/* ===== Variables — DPI Design System V1.1 ===== */
:root {
  /* Primary — 唯一识别色 */
  --color-brand-red: #BF0008;

  /* Foundation — 中性基底 */
  --color-ink: #141414;
  --color-white: #FFFFFF;
  --color-paper: #F6F5F2;

  /* Secondary — 厂区灰 */
  --color-slate: #4E5459;
  --color-silver: #A7AEB2;

  /* Accent — 点缀橙 · 每屏≤1处 */
  --color-orange: #E25303;
  --color-orange-light: #F07030;
  --color-orange-dark: #C44802;

  /* Compatibility aliases（旧变量映射到新规范） */
  --color-charcoal: var(--color-slate);
  --color-gold: var(--color-orange);
  --color-gold-light: var(--color-orange-light);
  --color-gold-dark: var(--color-orange-dark);
  --color-gold-deep: #9A3800;
  --color-dark-deepest: var(--color-ink);
  --color-dark-deep: #2C3135;
  --color-dark-mid: var(--color-slate);
  --color-dark-light: #6B7278;
  --color-warm-white: var(--color-paper);
  --color-gray-light: #D0D3D6;
  --color-gray-muted: var(--color-silver);
  --color-divider: var(--color-silver);

  /* Semantic */
  --color-bg: var(--color-paper);
  --color-bg-light: var(--color-white);
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-border: rgba(78, 84, 89, 0.22);
  --color-text: var(--color-ink);
  --color-text-muted: var(--color-silver);
  --color-accent: var(--color-brand-red);
  --color-accent-secondary: var(--color-orange);
  --color-accent-light: var(--color-orange-light);
  --color-accent-glow: rgba(191, 0, 8, 0.14);
  --color-nav-text: var(--color-ink);
  --color-nav-muted: var(--color-silver);

  --page-gutter: 48px;
  --header-height: 72px;
  --header-height-scrolled: 64px;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-sans: "Noto Sans", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid rgba(74, 76, 76, 0.1);
  overflow: visible;
  transition:
    top 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    height 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header.on-banner {
  background: var(--color-white);
  box-shadow: none;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(49, 50, 50, 0.08);
}

.site-header.header-hidden {
  top: calc(-1 * var(--header-height));
}

.site-header.scrolled.header-hidden {
  top: calc(-1 * var(--header-height-scrolled));
}

.site-header.scrolled .logo img {
  height: 36px;
  transition: height 0.4s ease;
}

.site-header.on-banner:not(.scrolled) .nav-link {
  color: var(--color-ink);
  text-shadow: none;
}

.site-header.on-banner:not(.scrolled) .nav-link:hover {
  color: var(--color-brand-red);
}

.site-header.on-banner:not(.scrolled) .nav-link.active {
  color: var(--color-brand-red);
}

.site-header.on-banner:not(.scrolled) .nav-arrow {
  opacity: 0.7;
}

.site-header.on-banner:not(.scrolled) .action-btn {
  color: var(--color-ink);
}

.site-header.on-banner:not(.scrolled) .lang-link {
  color: var(--color-ink);
}

.site-header.on-banner:not(.scrolled) .hamburger span {
  background: var(--color-nav-text);
}

.site-header.on-banner:not(.scrolled) .logo img {
  filter: none;
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  align-items: center;
  gap: 32px;
}

.logo {
  justify-self: start;
  transition: opacity var(--transition);
}

.logo:hover {
  opacity: 0.85;
}

.logo img {
  height: 40px;
  width: auto;
  transition: height 0.4s ease;
}

/* ===== Main Nav ===== */
.main-nav {
  justify-self: center;
  height: 100%;
  display: flex;
  align-items: stretch;
}

.nav-list {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 12px;
  height: 100%;
}

.nav-slide-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-brand-red);
  border-radius: 2px 2px 0 0;
  pointer-events: none;
  opacity: 0;
  transition:
    transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.2s ease;
  z-index: 2;
}

.nav-slide-indicator.visible {
  opacity: 1;
}

.nav-slide-indicator.on-active {
  background: var(--color-brand-red);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 22px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--color-ink);
  transition: color 0.25s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-brand-red);
}

.nav-item.is-hovered .nav-link {
  color: var(--color-brand-red);
}

.nav-item:not(.has-dropdown):not(.has-mega) .nav-link {
  padding-right: 40px;
}

.nav-arrow {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-item.is-hovered .nav-arrow,
.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-link.active {
  color: var(--color-brand-red);
}

.site-header:not(.on-banner) .nav-link,
.site-header.scrolled .nav-link {
  color: var(--color-ink);
}

.site-header:not(.on-banner) .nav-link:hover,
.site-header.scrolled .nav-link:hover {
  color: var(--color-brand-red);
}

.site-header:not(.on-banner) .nav-link.active,
.site-header.scrolled .nav-link.active {
  color: var(--color-brand-red);
}

/* Dropdown — 左对齐，紧贴导航底边 */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
}

.dropdown > ul {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(74, 76, 76, 0.1);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 8px 0;
  box-shadow: 0 12px 40px rgba(49, 50, 50, 0.1);
  overflow: hidden;
}

.nav-item.has-dropdown.is-hovered .dropdown {
  display: block;
  z-index: 1001;
}

.nav-item.has-dropdown.is-hovered.slide-from-right .dropdown > ul {
  animation: dropdownSlideFromRight 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-item.has-dropdown.is-hovered.slide-from-left .dropdown > ul {
  animation: dropdownSlideFromLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-item.has-dropdown.is-hovered.slide-from-none .dropdown > ul {
  animation: dropdownSlideIn 0.28s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes dropdownSlideFromRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes dropdownSlideFromLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes dropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-item.has-dropdown.is-hovered .dropdown ul li a {
  transform: translateX(0);
}

.nav-item.has-dropdown.is-hovered .dropdown ul li:nth-child(1) a { transition-delay: 0.04s; }
.nav-item.has-dropdown.is-hovered .dropdown ul li:nth-child(2) a { transition-delay: 0.07s; }
.nav-item.has-dropdown.is-hovered .dropdown ul li:nth-child(3) a { transition-delay: 0.10s; }
.nav-item.has-dropdown.is-hovered .dropdown ul li:nth-child(4) a { transition-delay: 0.13s; }
.nav-item.has-dropdown.is-hovered .dropdown ul li:nth-child(5) a { transition-delay: 0.16s; }

.dropdown ul li a {
  position: relative;
  display: block;
  padding: 12px 24px 12px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-left: 3px solid transparent;
  transform: translateX(-10px);
  transition:
    transform 0.25s ease-out,
    color 0.2s ease,
    border-color 0.2s ease;
}

.dropdown ul li a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(191, 0, 8, 0.07) 0%, transparent 70%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease-out;
  z-index: -1;
}

.dropdown ul li a:hover {
  color: var(--color-brand-red);
  border-left-color: var(--color-brand-red);
  transform: translateX(8px);
}

.dropdown ul li a:hover::before {
  transform: scaleX(1);
}

/* Mega Panel — 紧贴导航底边 */
.mega-panel {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 999;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-top: none;
  border-bottom: 1px solid rgba(74, 76, 76, 0.08);
  padding: 36px 0;
  box-shadow: 0 12px 40px rgba(49, 50, 50, 0.1);
}

.site-header.scrolled .mega-panel {
  top: var(--header-height-scrolled);
}

.nav-item.has-mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.nav-item.has-mega .nav-link {
  position: relative;
  z-index: 2;
}

.nav-link-text {
  flex: 1;
}

.nav-arrow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
}

.nav-item.has-mega.is-hovered .mega-panel,
.nav-item.has-mega.mega-open .mega-panel {
  display: block;
}

.nav-item.has-mega.is-hovered.slide-from-right .mega-panel-inner {
  animation: dropdownSlideFromRight 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-item.has-mega.is-hovered.slide-from-left .mega-panel-inner {
  animation: dropdownSlideFromLeft 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-item.has-mega.is-hovered.slide-from-none .mega-panel-inner {
  animation: dropdownSlideIn 0.28s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.mega-panel-inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  gap: 56px;
  text-align: left;
}

.mega-intro {
  flex-shrink: 0;
  width: 220px;
  padding-top: 4px;
}

.mega-intro h3 {
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.mega-intro-title {
  color: var(--color-nav-text);
  transition: color var(--transition);
}

.mega-intro-title:hover {
  color: var(--color-brand-red);
}

.mega-entry-list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-intro p {
  font-size: 13px;
  color: var(--color-dark-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.mega-all-link {
  font-size: 13px;
  color: var(--color-brand-red);
  transition: color var(--transition);
}

.mega-all-link:hover {
  color: var(--color-orange);
}

.mega-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 24px;
}

.mega-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-brand-red);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(191, 0, 8, 0.15);
}

.mega-col h4 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.mega-col h4 a:hover {
  color: var(--color-ink);
}

.mega-col ul li a {
  position: relative;
  display: block;
  padding: 7px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transform: translateX(0);
  transition: transform 0.2s ease-out, color 0.15s ease;
}

.mega-col ul li a:hover {
  color: var(--color-brand-red);
  transform: translateX(6px);
}

/* Header Actions */
.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-ink);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.action-btn:hover {
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.05);
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: none;
  color: var(--color-ink);
  padding: 8px 16px;
  border: 1px solid rgba(49, 50, 50, 0.18);
  border-radius: 2px;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.lang-link:hover {
  color: var(--color-brand-red);
  border-color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.04);
  box-shadow: 0 2px 8px rgba(191, 0, 8, 0.08);
}

.search-btn svg {
  width: 20px;
  height: 20px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-nav-text);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Search Overlay ===== */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(30, 31, 31, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 14vh 24px 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-close {
  position: absolute;
  top: 28px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-warm-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.search-close svg {
  width: 18px;
  height: 18px;
  display: block;
}

.search-close:hover {
  color: var(--color-white);
  background: rgba(191, 0, 8, 0.85);
  border-color: var(--color-brand-red);
  transform: rotate(90deg);
}

.search-panel {
  width: 100%;
  max-width: 720px;
  padding: 36px 40px 32px;
  background: var(--color-white);
  border-radius: 4px;
  border-top: 3px solid var(--color-brand-red);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  transform: translateY(28px) scale(0.98);
  opacity: 0;
  transition:
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.35s ease;
}

.search-overlay.active .search-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.search-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 18px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 18px;
  background: var(--color-warm-white);
  border: 1px solid rgba(74, 76, 76, 0.14);
  border-radius: 2px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-box:focus-within {
  border-color: var(--color-brand-red);
  box-shadow: 0 0 0 3px rgba(191, 0, 8, 0.08);
}

.search-module {
  flex-shrink: 0;
  height: 44px;
  padding: 0 28px 0 12px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid rgba(74, 76, 76, 0.12);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%234E5459' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.25s ease;
}

.search-module:focus {
  border-color: var(--color-brand-red);
}

.search-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-gray-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.search-box input {
  flex: 1;
  min-width: 0;
  padding: 14px 4px;
  font-size: 18px;
  font-family: inherit;
  font-weight: 500;
  color: var(--color-ink);
  background: transparent;
  border: none;
  outline: none;
}

.search-box input::placeholder {
  color: var(--color-gray-muted);
  font-weight: 400;
}

.search-box input::-webkit-search-decoration,
.search-box input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.search-submit {
  flex-shrink: 0;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
  border-radius: 2px;
  transition: background 0.25s ease, transform 0.2s ease;
}

.search-submit:hover {
  background: #a50007;
  transform: translateY(-1px);
}

.search-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.search-hot-label {
  font-size: 13px;
  color: var(--color-gray-muted);
  margin-right: 4px;
}

.search-hot a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
  padding: 6px 14px;
  background: var(--color-warm-white);
  border: 1px solid rgba(74, 76, 76, 0.1);
  border-radius: 2px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.search-hot a:hover {
  color: var(--color-brand-red);
  border-color: rgba(191, 0, 8, 0.35);
  background: rgba(191, 0, 8, 0.04);
}

/* ===== Search Page ===== */
.page-search {
  background: var(--color-paper);
}

.search-hero {
  background: var(--color-white);
  padding: 140px 0 48px;
  border-bottom: 1px solid rgba(20, 20, 20, 0.06);
}

.search-hero__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.search-hero__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 28px;
}

.search-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.search-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.search-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.search-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.search-hero__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-slate);
}

.search-hero__desc em {
  font-style: normal;
  font-weight: 700;
  color: var(--color-brand-red);
  font-variant-numeric: tabular-nums;
}

.search-subnav {
  background: transparent;
  padding: 32px 0 0;
}

.search-subnav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.search-subnav__track {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-subnav__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate);
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.search-subnav__link:hover,
.search-subnav__link.is-active {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 16px rgba(191, 0, 8, 0.22);
}

.search-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 48px 96px;
}

.search-toolbar {
  margin-bottom: 32px;
}

.search-toolbar__form {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 12px;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
}

.search-toolbar__module {
  flex-shrink: 0;
  height: 44px;
  padding: 0 28px 0 12px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid rgba(74, 76, 76, 0.12);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%234E5459' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.search-toolbar__form input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 12px;
  font-size: 16px;
  font-family: inherit;
  color: var(--color-ink);
  background: transparent;
  border: none;
  outline: none;
}

.search-toolbar__submit {
  flex-shrink: 0;
  height: 44px;
  padding: 0 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
  border-radius: var(--radius-sm);
  transition: background 0.25s ease;
}

.search-toolbar__submit:hover {
  background: #a50007;
}

.search-toolbar__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-silver);
}

.search-toolbar__sort {
  color: var(--color-slate);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
}

.search-toolbar__sort:hover,
.search-toolbar__sort.is-active {
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.06);
}

.search-grid {
  margin-bottom: 40px;
}

.search-empty {
  padding: 72px 32px;
  text-align: center;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.06);
  border-radius: var(--radius);
}

.search-empty__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-silver);
}

.search-empty__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.search-empty__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.search-empty__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate);
  max-width: 480px;
  margin: 0 auto 28px;
}

.search-empty__hot {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.search-empty__hot-label {
  font-size: 13px;
  color: var(--color-silver);
}

.search-empty__hot a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
  padding: 6px 14px;
  background: var(--color-paper);
  border: 1px solid rgba(74, 76, 76, 0.1);
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.search-empty__hot a:hover {
  color: var(--color-brand-red);
  border-color: rgba(191, 0, 8, 0.35);
  background: rgba(191, 0, 8, 0.04);
}

/* ===== Banner ===== */
.banner {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.banner-slider {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.banner-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
}

.banner-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-content {
  position: absolute;
  top: 50%;
  left: 80px;

  max-width: 680px;
  padding: 40px 48px 40px 44px;
  background: rgba(242, 240, 235, 0.65);

  border-left: 5px solid var(--color-brand-red);
  box-shadow: 0 4px 32px rgba(49, 50, 50, 0.1);
  z-index: 2;
}
.banner-title {
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--color-ink);
  opacity: 0;
  transform: translateY(30px);
}

.banner-desc {
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 400;
  color: var(--color-ink);
  max-width: 560px;
  line-height: 1.85;
  letter-spacing: 0.2px;
  opacity: 0;
  transform: translateY(30px);
}

.banner-slide.active .animate-item {
  animation: fadeInUp 0.9s ease forwards;
}

.banner-slide.active .animate-item:nth-child(1) { animation-delay: 0.15s; }
.banner-slide.active .animate-item:nth-child(2) { animation-delay: 0.45s; }

.banner-slide-clone .animate-item {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Banner Controls */
.banner-dots {
  position: absolute;
  bottom: 48px;
  left: 80px;
  display: flex;
  gap: 12px;
  z-index: 3;
}

.banner-dot {
  width: 30px;
  height: 3px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  cursor: pointer;
  transition: width var(--transition);
  overflow: hidden;
  position: relative;
}

.banner-dot.active {
  width: 56px;
}

.banner-dot.active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: var(--color-brand-red);
  border-radius: 2px;
  animation: dotProgress 7s linear forwards;
}

@keyframes dotProgress {
  to { width: 100%; }
}

.banner-arrows {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(0.92);
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 16px rgba(49, 50, 50, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    border-color var(--transition),
    color var(--transition),
    background var(--transition),
    box-shadow var(--transition),
    transform 0.3s ease;
}

.banner-arrow.prev {
  left: 28px;
}

.banner-arrow.next {
  right: 28px;
}

.banner:hover .banner-arrow {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}

.banner-arrow svg {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}

.banner-arrow:hover {
  border-color: var(--color-brand-red);
  color: var(--color-white);
  background: var(--color-brand-red);
  box-shadow: 0 6px 20px rgba(191, 0, 8, 0.25);
  transform: translateY(-50%) scale(1.06);
}

.banner.is-dragging {
  cursor: grabbing;
}

.banner.is-dragging .banner-arrow {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.banner-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.banner-scroll span {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--color-gray-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(49, 50, 50, 0.15);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-brand-red);
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ===== About / 公司介绍 ===== */
.about-section {
  background: #F6F5F2;
  padding: 100px 0 110px;
}

.about-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: center;
}

.about-content .section-label {
  color: var(--color-brand-red);
  border-left-color: var(--color-brand-red);
}

.about-content .section-title {
  color: var(--color-ink);
  margin-bottom: 20px;
}

.about-lead {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-brand-red);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-text {
  font-size: 15px;
  color: var(--color-dark-light);
  line-height: 1.9;
  margin-bottom: 36px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(74, 76, 76, 0.12);
}

.about-highlights li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.about-highlights strong {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--color-brand-red);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.about-highlights span {
  font-size: 13px;
  color: var(--color-gray-muted);
}

.about-content .about-btn {
  min-width: 160px;
  color: var(--color-brand-red);
  border-color: var(--color-brand-red);
}

.about-content .about-btn:hover {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
}

.about-gallery {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e0e0e0;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
}

.about-gallery.is-dragging {
  cursor: grabbing;
}

.about-gallery img {
  pointer-events: none;
}

.about-slider {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.about-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
}

.about-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-controls {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.about-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.about-dot {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: width 0.25s ease, background 0.25s ease;
}

.about-dot.is-active {
  width: 40px;
  background: rgba(255, 255, 255, 0.28);
}

.about-dot.is-active::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--color-brand-red);
  border-radius: 2px;
  animation: aboutDotProgress 5s linear forwards;
}

@keyframes aboutDotProgress {
  to { width: 100%; }
}

.about-arrows {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  pointer-events: none;
}

.about-arrow {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.92);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.3s ease;
}

.about-gallery:hover .about-arrow {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.about-gallery.is-dragging .about-arrow {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.about-arrow svg {
  width: 18px;
  height: 18px;
  display: block;
}

.about-arrow:hover {
  color: var(--color-white);
  border-color: var(--color-brand-red);
  background: var(--color-brand-red);
  transform: scale(1.06);
}

/* ===== Applications / 应用领域 ===== */
.applications-section {
  background: #1E1F1F;
  padding: 72px 0 50px;
  overflow: hidden;
  margin: 0;
}

.applications-header-wrap {
  max-width: 1440px;
  margin: 0 auto 32px;
  padding: 0 48px;
}

.applications-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.applications-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #BF0008;
  margin-bottom: 14px;
}

.applications-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: #F2F0EB;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.applications-desc {
  font-size: 15px;
  color: #8A9099;
  line-height: 1.8;
}

.applications-showcase {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 24px;
  gap: 12px;
  box-sizing: border-box;
}

.app-panel {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 3 / 4;
  height: auto;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  overflow: hidden;
  color: inherit;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.app-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(
    120deg,
    #BF0008,
    #E8C96A,
    #C9A84C,
    #BF0008
  );
  background-size: 300% 300%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.app-panel:hover::before {
  opacity: 1;
  animation: app-panel-border-flow 2.5s linear infinite;
}

@keyframes app-panel-border-flow {
  0% {
    background-position: 0% 50%;
  }

  100% {
    background-position: 300% 50%;
  }
}

.app-panel:hover {
  z-index: 1;
}

.app-panel__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  line-height: 0;
  overflow: hidden;
}

.app-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  border: none;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-panel:hover .app-panel__media img {
  transform: scale(1.05);
}

.app-panel__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 24px 12px 12px;
  background: linear-gradient(to top, rgba(30, 31, 31, 0.88) 0%, rgba(30, 31, 31, 0.45) 55%, transparent 100%);
  pointer-events: none;
  line-height: normal;
}

.app-panel__index {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 900;
  line-height: 1;
  color: #C9A84C;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

.app-panel__overlay h3 {
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.45;
  letter-spacing: 0.2px;
  transition: color 0.25s ease;
}

.app-panel:hover .app-panel__overlay h3 {
  color: #E8C96A;
}

.applications-showcase .app-panel.reveal:nth-child(1) { transition-delay: 0.05s; }
.applications-showcase .app-panel.reveal:nth-child(2) { transition-delay: 0.10s; }
.applications-showcase .app-panel.reveal:nth-child(3) { transition-delay: 0.15s; }
.applications-showcase .app-panel.reveal:nth-child(4) { transition-delay: 0.20s; }
.applications-showcase .app-panel.reveal:nth-child(5) { transition-delay: 0.25s; }

/* ===== Why Choose Us / 为什么选择我们 ===== */
.why-section {
  position: relative;
  background: linear-gradient(180deg, #F6F5F2 0%, var(--color-white) 42%, #F6F5F2 100%);
  padding: 80px 0 88px;
  overflow: hidden;
}

.why-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-red) 0%, var(--color-silver) 50%, var(--color-brand-red) 100%);
  background-size: 200% 100%;
  animation: why-top-line 8s linear infinite;
}

@keyframes why-top-line {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.why-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.why-deco--1 {
  top: -160px;
  right: -100px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(167, 174, 178, 0.35);
}

.why-deco--2 {
  bottom: -120px;
  left: -80px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(191, 0, 8, 0.08);
  background: radial-gradient(circle, rgba(191, 0, 8, 0.03) 0%, transparent 70%);
}

.why-inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.why-header {
  max-width: 680px;
  margin-bottom: 48px;
  padding-left: 24px;
  border-left: 4px solid var(--color-brand-red);
}

.why-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 12px;
}

.why-title {
  font-size: clamp(30px, 3.8vw, 44px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  line-height: 1.25;
}

.why-subtitle {
  font-size: 16px;
  color: var(--color-gray-muted);
  letter-spacing: 0.5px;
  line-height: 1.7;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.why-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 240px;
  padding: 28px 28px 24px;
  background: var(--color-white);
  border: 1px solid rgba(74, 76, 76, 0.1);
  box-shadow: 0 4px 24px rgba(30, 31, 31, 0.04);
  overflow: hidden;
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.45s ease,
    border-color 0.35s ease;
}

.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-silver));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(191, 0, 8, 0.02) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.why-card:hover {
  transform: translateY(-10px);
  border-color: rgba(191, 0, 8, 0.18);
  box-shadow: 0 28px 56px rgba(30, 31, 31, 0.12);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card:hover::after {
  opacity: 1;
}

.why-card__num {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(36px, 3.5vw, 48px);
  line-height: 1;
  color: rgba(167, 174, 178, 0.25);
  letter-spacing: 0.5px;
  font-variant-numeric: tabular-nums;
  transition: color 0.35s ease, transform 0.35s ease;
}

.why-card:hover .why-card__num {
  color: rgba(191, 0, 8, 0.35);
  transform: translateY(-2px);
}

.why-card__icon {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
  transition: transform 0.35s ease;
}

.why-card__icon::before {
  display: none;
}

.why-card:hover .why-card__icon {
  transform: translateY(-3px);
  background: transparent;
  border-color: transparent;
}

.why-card__icon img {
  position: relative;
  z-index: 0;
  width: 42px;
  height: 42px;
  max-width: none;
  object-fit: contain;
  object-position: center;
  transition: transform 0.35s ease;
}

.why-card:hover .why-card__icon img {
  transform: scale(1.05);
}

.why-card__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand-red);
  margin-bottom: 8px;
  line-height: 1.4;
  letter-spacing: 0.5px;
  transition: color 0.25s ease;
}

.why-card:hover .why-card__body h3 {
  color: #a50007;
}

.why-card__body p {
  font-size: 14px;
  color: var(--color-gray-muted);
  line-height: 1.75;
}

.why-grid .why-card.reveal:nth-child(1) { transition-delay: 0.05s; }
.why-grid .why-card.reveal:nth-child(2) { transition-delay: 0.10s; }
.why-grid .why-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.why-grid .why-card.reveal:nth-child(4) { transition-delay: 0.20s; }
.why-grid .why-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.why-grid .why-card.reveal:nth-child(6) { transition-delay: 0.30s; }

/* ===== News Center / 新闻中心 ===== */
.news-section {
  background: var(--color-white);
  padding: 100px 0 56px;
}

.news-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
}

.news-head__text {
  max-width: 640px;
}

.news-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--color-brand-red);
}

.news-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 1px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.news-desc {
  font-size: 15px;
  color: var(--color-gray-muted);
  line-height: 1.8;
}

.news-head__more {
  flex-shrink: 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid rgba(74, 76, 76, 0.12);
  box-shadow: 0 4px 20px rgba(30, 31, 31, 0.05);
  overflow: hidden;
  color: inherit;
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.35s ease,
    box-shadow 0.45s ease;
}

.news-card:hover {
  transform: translateY(-8px);
  border-color: rgba(191, 0, 8, 0.2);
  box-shadow: 0 20px 40px rgba(30, 31, 31, 0.1);
}

.news-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-warm-white);
}

.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:hover .news-card__media img {
  transform: scale(1.06);
}

.news-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
}

.news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 28px;
}

.news-card__date {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-silver);
  margin-bottom: 12px;
}

.news-card__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.5;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
  transition: color 0.25s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card:hover .news-card__body h3 {
  color: var(--color-brand-red);
}

.news-card__body p {
  font-size: 14px;
  color: var(--color-gray-muted);
  line-height: 1.85;
  margin-bottom: 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand-red);
  letter-spacing: 0.5px;
  transition: gap 0.25s ease, color 0.25s ease;
}

.news-card__link::after {
  content: "→";
  transition: transform 0.25s ease;
}

.news-card:hover .news-card__link {
  color: #a50007;
  gap: 10px;
}

.news-card:hover .news-card__link::after {
  transform: translateX(4px);
}

.news-grid .news-card.reveal:nth-child(1) { transition-delay: 0.08s; }
.news-grid .news-card.reveal:nth-child(2) { transition-delay: 0.16s; }
.news-grid .news-card.reveal:nth-child(3) { transition-delay: 0.24s; }

/* ===== Contact / 留言联系 ===== */
.contact-section {
  background: linear-gradient(180deg, var(--color-white) 0%, #F6F5F2 100%);
  padding: 56px 0 110px;
}

.contact-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  min-height: 560px;
  background: var(--color-white);
  border: 1px solid rgba(74, 76, 76, 0.1);
  box-shadow: 0 24px 64px rgba(30, 31, 31, 0.1);
  overflow: hidden;
}

.contact-info {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 56px;
  background: var(--color-brand-red);
  overflow: hidden;
}

.contact-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.45);
}

.contact-info::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.contact-info .contact-label {
  color: rgba(255, 255, 255, 0.9);
}

.contact-info .contact-desc {
  color: rgba(255, 255, 255, 0.82);
}

.contact-info .contact-phone-label {
  color: rgba(255, 255, 255, 0.75);
}

.contact-info .contact-phone:hover {
  color: var(--color-white);
}

.contact-info .contact-deco-line {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.35));
}

.contact-info .contact-social__btn {
  background: rgba(255, 255, 255, 0.18);
}

.contact-info .contact-social__btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.contact-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 24px;
}

.contact-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--color-warm-white);
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  line-height: 1.25;
}

.contact-desc {
  font-size: 16px;
  color: var(--color-gray-muted);
  line-height: 1.85;
  margin-bottom: 48px;
  max-width: 320px;
}

.contact-phone-wrap {
  position: relative;
  z-index: 1;
}

.contact-phone-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-muted);
  margin-bottom: 12px;
}

.contact-phone {
  display: block;
  font-size: 22px;
  font-weight: 600;
  color: var(--color-warm-white);
  letter-spacing: 0.3px;
  margin-bottom: 20px;
  transition: color 0.25s ease;
}

.contact-phone:hover {
  color: var(--color-orange);
}

.contact-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-social__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #728190;
  color: var(--color-white);
  transition:
    background 0.25s ease,
    transform 0.25s ease;
}

.contact-social__btn svg {
  width: 20px;
  height: 20px;
}

.contact-social__btn:hover {
  background: #5f6d7a;
  transform: translateY(-2px);
}

.contact-deco-line {
  position: absolute;
  left: 56px;
  bottom: 48px;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-silver));
}

.contact-form {
  display: flex;
  flex-direction: column;
  padding: 56px 64px 48px;
  background: var(--color-white);
}

.contact-form__head {
  margin-bottom: 36px;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-form__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.contact-form__hint {
  font-size: 14px;
  color: var(--color-gray-muted);
  line-height: 1.7;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  flex: 1;
}

.contact-field {
  display: block;
}

.contact-field--full {
  grid-column: 1 / -1;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-ink);
  background: #FAFAF9;
  border: 1px solid #E6E6E4;
  border-radius: 4px;
  box-shadow: none;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.contact-field textarea {
  resize: vertical;
  min-height: 108px;
  line-height: 1.75;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: #ADB2B9;
}

.contact-field input:hover,
.contact-field textarea:hover {
  border-color: #D4D4D2;
  background: #FCFCFB;
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: rgba(191, 0, 8, 0.4);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(191, 0, 8, 0.06);
}

.contact-form__action {
  margin-top: 28px;
  padding-top: 0;
}

.contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 220px;
  padding: 16px 48px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
  border: 1px solid var(--color-brand-red);
  cursor: pointer;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    transform 0.25s ease,
    gap 0.25s ease;
}

.contact-submit svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.contact-submit:hover {
  background: #a50007;
  border-color: #a50007;
  transform: translateY(-2px);
  gap: 16px;
}

.contact-submit:hover svg {
  transform: translateX(4px);
}

.contact-submit:active {
  transform: translateY(0);
}

/* ===== Site Footer / 页脚 ===== */
.site-footer {
  background: #1E1F1F;
  color: var(--color-warm-white);
  border-top: 3px solid var(--color-brand-red);
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 64px;
  padding: 72px 0 56px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 24px;
}

.footer-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity 0.25s ease;
}

.footer-logo:hover img {
  opacity: 0.85;
}

.footer-company {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-warm-white);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.footer-desc {
  font-size: 14px;
  color: var(--color-gray-muted);
  line-height: 1.85;
  margin-bottom: 24px;
  max-width: 300px;
}

.footer-phone {
  display: inline-block;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-brand-red);
  margin-bottom: 24px;
  transition: color 0.25s ease;
}

.footer-phone:hover {
  color: var(--color-orange);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-warm-white);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.footer-social__btn svg {
  width: 18px;
  height: 18px;
}

.footer-social__btn:hover {
  background: var(--color-brand-red);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-warm-white);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--color-brand-red);
  letter-spacing: 0.5px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: var(--color-gray-muted);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-col a:hover {
  color: var(--color-brand-red);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.footer-copy {
  font-size: 13px;
  color: var(--color-gray-muted);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-divider);
}

.footer-bottom-links a {
  color: var(--color-gray-muted);
  transition: color 0.25s ease;
}

.footer-bottom-links a:hover {
  color: var(--color-warm-white);
}

/* ===== Recommended Products ===== */
.products-recommend {
  position: relative;
  background: var(--color-white);
  padding: 100px 0 110px;
  overflow: hidden;
}

.products-recommend::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 80px;
  background: var(--color-brand-red);
  opacity: 0;
}

.products-recommend-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-header {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--color-brand-red);
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 1px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.section-desc {
  font-size: 15px;
  color: var(--color-gray-muted);
  line-height: 1.8;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-item {
  display: block;
  color: inherit;
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-warm-white);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-item:hover .product-media img {
  transform: scale(1.06);
}

.product-info {
  padding: 22px 4px 8px;
}

.product-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  transition: color 0.25s ease;
}

.product-item:hover .product-info h3 {
  color: var(--color-brand-red);
}

.product-info p {
  font-size: 13px;
  color: var(--color-gray-muted);
  margin-bottom: 14px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand-red);
  letter-spacing: 0.5px;
  transition: gap 0.25s ease, color 0.25s ease;
}

.product-link::after {
  content: "→";
  transition: transform 0.25s ease;
}

.product-item:hover .product-link {
  color: #a50007;
  gap: 10px;
}

.product-item:hover .product-link::after {
  transform: translateX(4px);
}

.products-more {
  margin-top: 48px;
  text-align: center;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-ink);
  border: 1px solid rgba(49, 50, 50, 0.25);
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
}

.btn-outline:hover {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.products-grid .product-item.reveal:nth-child(1) { transition-delay: 0.08s; }
.products-grid .product-item.reveal:nth-child(2) { transition-delay: 0.18s; }
.products-grid .product-item.reveal:nth-child(3) { transition-delay: 0.28s; }

/* ===== About Page / 哈肯简介内页 ===== */
.page-about {
  --about-subnav-width: 0px;
}

.page-about .about-hero .reveal:not(.about-hero__stats) {
  opacity: 1;
  transform: none;
}

.about-hero__stats.reveal {
  transition:
    opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.5s ease,
    border-color 0.5s ease,
    box-shadow 0.5s ease;
  transition-delay: 0.12s;
}

.about-hero__stats.reveal.is-visible {
  background: rgba(255, 255, 255, 0.52);
  border-color: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 48px rgba(20, 20, 20, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.about-hero__stats.reveal.is-visible li {
  background: rgba(255, 255, 255, 0.28);
}

.about-hero__stats.reveal.is-visible li:not(:last-child)::after {
  background: rgba(78, 84, 89, 0.1);
}

.page-about .section-title,
.page-about .about-page-head__title {
  font-size: clamp(34px, 4.5vw, 52px);
  letter-spacing: 0.5px;
}

.about-page-section {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

@media (max-width: 992px) {
  .about-page-section {
    scroll-margin-top: calc(var(--header-height-scrolled) + 64px);
  }
}

.about-layout {
  position: relative;
  display: block;
}

.about-layout__main {
  min-width: 0;
}

/* ===== About left fixed subnav ===== */
.about-subnav {
  position: fixed;
  left: 0;
  top: 50%;
  z-index: 850;
  transform: translateY(-50%) translateX(-8px);
  width: auto;
  max-width: 148px;
  padding-left: 0;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease,
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-subnav.is-ready {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.about-subnav__panel {
  pointer-events: auto;
  margin-left: 0;
  padding: 12px 8px;
  background: #FFFFFF;
  border: 1px solid rgba(78, 84, 89, 0.12);
  border-left: none;
  border-radius: 0 8px 8px 0;
  box-shadow: 4px 8px 24px rgba(20, 20, 20, 0.08);
}

.about-subnav__title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #8A9099;
  margin-bottom: 8px;
  padding-left: 8px;
}

.about-subnav__inner {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: none;
  margin: 0;
  padding: 0;
  height: auto;
  overflow: visible;
}

.about-subnav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  flex-shrink: 0;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 600;
  color: #4E5459;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.2px;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.about-subnav__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--color-brand-red);
  border-radius: 0 2px 2px 0;
  transform: translateY(-50%);
  transition: height 0.25s ease;
}

.about-subnav__num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #A7AEB2;
  min-width: 18px;
  transition: color 0.25s ease;
  font-variant-numeric: tabular-nums;
}

.about-subnav__text {
  line-height: 1.25;
}

.about-subnav__link.is-active {
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.06);
  box-shadow: none;
}

.about-subnav__link.is-active::before {
  height: 55%;
}

.about-subnav__link.is-active .about-subnav__num {
  color: var(--color-brand-red);
}

.about-subnav__link:not(.is-active):hover {
  color: #141414;
  background: rgba(78, 84, 89, 0.06);
  transform: translateX(1px);
}

.about-page-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-hero {
  position: relative;
  min-height: clamp(640px, 88vh, 920px);
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 32px) 24px 0;
  overflow: hidden;
  background: #FFFFFF;
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  background: #FFFFFF;
}

.about-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(191, 0, 8, 0.04) 0%, transparent 32%),
    radial-gradient(ellipse at 92% 8%, rgba(191, 0, 8, 0.05) 0%, transparent 42%),
    linear-gradient(to bottom, transparent 72%, rgba(246, 245, 242, 0.85) 100%);
  pointer-events: none;
}

.about-hero__watermark {
  position: absolute;
  right: clamp(16px, 6vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(120px, 22vw, 280px);
  line-height: 1;
  color: rgba(191, 0, 8, 0.04);
  letter-spacing: 1px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.about-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px 0;
}

.about-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 32px;
}

.about-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.about-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.about-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.about-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 24px;
}

.about-hero__label::before {
  content: "";
  width: 40px;
  height: 3px;
  background: var(--color-brand-red);
}

.about-hero__title {
  font-size: clamp(42px, 6.5vw, 72px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  line-height: 1.15;
  max-width: 900px;
}

.about-hero__title em {
  font-style: normal;
  color: var(--color-brand-red);
}

.about-hero__desc {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--color-slate);
  letter-spacing: 0.5px;
  max-width: 620px;
  line-height: 1.85;
}

.about-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 48px;
  margin-bottom: -28px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(78, 84, 89, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(20, 20, 20, 0.05);
  background: var(--color-paper);
}

.about-hero__stats li {
  position: relative;
  padding: 24px 20px;
  background: #FFFFFF;
  text-align: center;
}

.about-hero__stats li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22%;
  right: 0;
  width: 1px;
  height: 56%;
  background: rgba(78, 84, 89, 0.12);
}

.about-hero__stats strong {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 900;
  color: var(--color-brand-red);
  letter-spacing: 0.5px;
  line-height: 1.05;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.about-hero__stats li:last-child strong {
  color: var(--color-brand-red);
}

.about-hero__stats span {
  font-size: 13px;
  color: var(--color-silver);
  letter-spacing: 1px;
}

.about-page-section {
  padding: clamp(100px, 12vw, 140px) 0;
}

.about-page-section--light {
  background: var(--color-white);
}

.about-page-section--dark {
  background: #1E1F1F;
  position: relative;
  overflow: hidden;
}

.about-page-section--history {
  position: relative;
  overflow: hidden;
  background-color: #BF0008;
  padding-top: clamp(72px, 8vw, 100px);
  padding-bottom: clamp(56px, 6vw, 80px);
}

.about-history__bg {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: auto;
  height: auto;
  max-width: min(1187px, 92%);
  max-height: 90%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  opacity: 0.95;
}

.about-page-section--history::before {
  display: none;
}

.about-page-section--history > .about-page-inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 48px;
}

.about-page-section--history .about-page-head {
  margin-bottom: 40px;
  padding: 0;
}

.about-page-section--history .about-page-head__label {
  color: rgba(255, 255, 255, 0.92);
}

.about-page-section--history .about-page-head__label::after {
  background: #FFFFFF;
}

.about-page-section--history .about-page-head__title {
  color: #FFFFFF;
}

.about-page-section--dark::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-silver), var(--color-brand-red));
}

.about-page-section--dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  opacity: 0.5;
}

.about-page-section--culture {
  position: relative;
  overflow: hidden;
  background: url('../images/culbgc.jpg') center center / cover no-repeat;
}

.about-page-section--culture > .about-page-inner {
  position: relative;
  z-index: 1;
}

.about-page-section--culture .about-page-head--deco::before {
  color: rgba(255, 255, 255, 0.08);
}

.about-page-section--culture .about-page-head__label {
  color: #FFFFFF;
}

.about-page-section--culture .about-page-head__label::after {
  background: rgba(255, 255, 255, 0.72);
}

.about-page-section--gold {
  background: var(--color-slate);
  position: relative;
  overflow: hidden;
}

.about-page-section--gold::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-silver), var(--color-brand-red));
}

.about-page-section--gold::after {
  content: "";
  position: absolute;
  top: -220px;
  right: -100px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(167, 174, 178, 0.35);
  pointer-events: none;
}

.about-page-head {
  position: relative;
  margin-bottom: 72px;
}

.about-page-head--deco::before {
  content: attr(data-deco);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(80px, 12vw, 140px);
  line-height: 1;
  color: rgba(191, 0, 8, 0.05);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.about-page-section--dark .about-page-head--deco::before,
.about-page-section--gold .about-page-head--deco::before,
.about-page-section--history .about-page-head--deco::before {
  color: rgba(255, 255, 255, 0.08);
}

.about-page-head--center {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.about-page-head--center .section-label,
.about-page-head--light .about-page-head__label {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding-left: 0;
  border-left: none;
  padding-bottom: 16px;
  margin-bottom: 4px;
}

.about-page-head--center .section-label::after,
.about-page-head--light .about-page-head__label::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-brand-red);
  margin: 14px auto 0;
}

.about-page-head--center .section-desc,
.about-page-head--light .about-page-head__desc {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  font-size: 16px;
}

.about-page-head--light .about-page-head__title {
  position: relative;
  z-index: 1;
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 700;
  color: var(--color-warm-white);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.about-page-head--light .about-page-head__desc {
  color: #FFFFFF;
  line-height: 1.85;
}

.about-lead-quote {
  position: relative;
  max-width: 980px;
  margin: 0 auto 80px;
  padding: 48px 64px;
  text-align: center;
  border: none;
  background: linear-gradient(180deg, #FAFAF9 0%, var(--color-white) 100%);
  box-shadow: 0 20px 60px rgba(30, 31, 31, 0.06);
}

.about-lead-quote::before,
.about-lead-quote::after {
  position: absolute;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 72px;
  line-height: 1;
  color: rgba(191, 0, 8, 0.12);
  pointer-events: none;
}

.about-lead-quote::before {
  content: "\201C";
  top: 12px;
  left: 28px;
}

.about-lead-quote::after {
  content: "\201D";
  bottom: 0;
  right: 32px;
}

.about-lead-quote p {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.75;
  letter-spacing: 1px;
}

.about-story {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px 64px;
  margin-bottom: 96px;
}

.about-story__chapter {
  position: relative;
  padding: 32px 0 32px 28px;
  border-left: 3px solid rgba(191, 0, 8, 0.15);
  transition: border-color 0.3s ease;
}

.about-story__chapter:hover {
  border-left-color: var(--color-brand-red);
}

.about-story__chapter--highlight {
  grid-column: 1 / -1;
  padding: 48px 56px;
  border-left: none;
  background: linear-gradient(135deg, #F6F5F2 0%, var(--color-white) 100%);
  border: 1px solid rgba(74, 76, 76, 0.08);
  box-shadow: 0 24px 64px rgba(30, 31, 31, 0.06);
}

.about-story__chapter--highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-brand-red), var(--color-silver));
}

.about-story__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 16px;
}

.about-story__chapter h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  line-height: 1.35;
}

.about-story__chapter p {
  font-size: 16px;
  color: var(--color-dark-light);
  line-height: 2;
  margin-bottom: 16px;
}

.about-story__chapter p:last-child {
  margin-bottom: 0;
}

.about-story__visual {
  grid-column: 1 / -1;
  position: relative;
  aspect-ratio: 21 / 8;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(30, 31, 31, 0.14);
}

.about-story__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.about-story__visual:hover img {
  transform: scale(1.03);
}

.about-story__visual-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 48px 56px;
  background: linear-gradient(to top, rgba(30, 31, 31, 0.92) 0%, transparent 100%);
  color: var(--color-warm-white);
}

.about-story__visual-caption span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 10px;
}

.about-story__visual-caption strong {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: 1px;
}

.about-factory-showcase {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.about-factory-block {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0;
  background: var(--color-white);
  border: 1px solid rgba(74, 76, 76, 0.08);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 28px 72px rgba(30, 31, 31, 0.1);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.about-factory-block:hover {
  box-shadow: 0 36px 88px rgba(30, 31, 31, 0.14);
  transform: translateY(-6px);
}

.about-factory-block--reverse {
  direction: rtl;
}

.about-factory-block--reverse > * {
  direction: ltr;
}

.about-factory-block__media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.about-factory-block__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.about-factory-block:hover .about-factory-block__media img {
  transform: scale(1.06);
}

.about-factory-play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
}

.about-factory-play__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  transition: transform 0.3s ease;
}

.about-factory-play__core {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(191, 0, 8, 0.72);
  color: var(--color-white);
  transition: background 0.3s ease;
}

.about-factory-play__core svg {
  width: 50%;
  height: 50%;
  margin-left: 6%;
}

.about-factory-play__ripple {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 50%;
  background: rgba(191, 0, 8, 0.4);
  pointer-events: none;
  animation: about-factory-play-ripple 2.4s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}

.about-factory-play__ripple--delay {
  animation-delay: 1.2s;
}

@keyframes about-factory-play-ripple {
  0% {
    transform: scale(1);
    opacity: 0.65;
  }

  100% {
    transform: scale(2.15);
    opacity: 0;
  }
}

.about-factory-play__text {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.about-factory-play:hover .about-factory-play__icon,
.about-factory-play:focus-visible .about-factory-play__icon {
  transform: scale(1.06);
}

.about-factory-play:hover .about-factory-play__core,
.about-factory-play:focus-visible .about-factory-play__core {
  background: rgba(191, 0, 8, 0.85);
}

.about-factory-block__badge {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 2;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
  box-shadow: 0 8px 24px rgba(191, 0, 8, 0.35);
}

/* ===== Video Modal ===== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal[hidden] {
  display: none;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.video-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  background: var(--color-ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.video-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  transition: background 0.25s ease;
}

.video-modal__close:hover,
.video-modal__close:focus-visible {
  background: var(--color-brand-red);
}

.video-modal__close svg {
  width: 18px;
  height: 18px;
}

.video-modal__player {
  display: block;
  width: 100%;
  max-height: min(80vh, 540px);
  background: #000;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.about-factory-block__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 64px;
}

.about-factory-block__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 14px;
}

.about-factory-block__body h3 {
  font-size: clamp(26px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.about-factory-block__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(74, 76, 76, 0.1);
}

.about-factory-block__meta li {
  font-size: 12px;
  color: var(--color-gray-muted);
  letter-spacing: 0.3px;
}

.about-factory-block__meta strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 900;
  color: var(--color-brand-red);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.about-factory-block__body p {
  font-size: 16px;
  color: var(--color-dark-light);
  line-height: 2;
}

.about-milestones-viewport {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  overflow: hidden;
  padding: 20px 0 56px;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 48px,
    #000 calc(100% - 48px),
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 48px,
    #000 calc(100% - 48px),
    transparent 100%
  );
}

.about-milestones-scroll {
  position: relative;
  display: block;
  width: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0 0 24px;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: none;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
}

.about-milestones-scroll.is-dragging {
  cursor: grabbing;
}

.about-milestones-scroll::-webkit-scrollbar {
  display: none;
  height: 0;
  width: 0;
}

.about-milestones {
  position: relative;
  display: flex;
  align-items: flex-start;
  width: max-content;
  min-width: 0;
  max-width: none;
  margin: 0;
  --timeline-axis-y: 68px;
  padding: 0 0 40px;
  list-style: none;
}

.about-milestones::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: var(--timeline-axis-y);
  bottom: auto;
  width: auto;
  height: 2px;
  transform: translateY(-50%);
  z-index: 1;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.35),
    rgba(255, 255, 255, 0.85) 10%,
    rgba(255, 255, 255, 0.85) 90%,
    rgba(255, 255, 255, 0.35)
  );
}

.about-milestone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 200px;
  width: 200px;
  margin: 0;
  padding: 0 14px;
  background: transparent;
  border: none;
  border-radius: 0;
  opacity: 1;
  cursor: pointer;
}

.about-milestone:nth-child(odd),
.about-milestone:nth-child(even) {
  margin-left: 0;
  margin-right: 0;
  padding-left: 14px;
  padding-right: 14px;
}

.about-milestone::before {
  content: "";
  position: absolute;
  top: var(--timeline-axis-y);
  left: 50%;
  width: 12px;
  height: 12px;
  margin: 0;
  border-radius: 50%;
  background: #BF0008;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  z-index: 3;
}

.about-milestone:nth-child(odd)::before,
.about-milestone:nth-child(even)::before {
  left: 50%;
  right: auto;
  top: var(--timeline-axis-y);
}

.about-milestone__year {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: calc(var(--timeline-axis-y) - 10px);
  width: 100%;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  color: #E8C96A;
  letter-spacing: 1px;
  margin-bottom: 0;
  padding-bottom: 8px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transform: scale(0.96);
  transform-origin: center bottom;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

.about-milestone__body {
  width: 100%;
  margin-top: 22px;
  padding: 14px 12px 16px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-align: center;
  transform: scale(0.96);
  transform-origin: center top;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease;
}

.about-milestone.is-side .about-milestone__year,
.about-milestone.is-side .about-milestone__body {
  transform: scale(1);
}

.about-milestone.is-active {
  z-index: 2;
}

.about-milestone.is-active .about-milestone__year {
  color: #FFFFFF;
  font-size: 22px;
  transform: scale(1.06);
}

.about-milestone.is-active .about-milestone__body {
  transform: scale(1.06);
}

.about-milestones-scroll.is-dragging .about-milestone__year,
.about-milestones-scroll.is-dragging .about-milestone__body {
  transition-duration: 0.12s;
}

.about-milestone.is-hidden .about-milestone__year,
.about-milestone.is-hidden .about-milestone__body {
  transform: scale(0.94);
}

.about-milestone:hover {
  background: transparent;
  border-color: transparent;
}

.about-milestone--latest {
  border-color: transparent;
  background: transparent;
}

.about-milestone--latest::before {
  background: #FFFFFF;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.28);
}

.about-milestone:hover .about-milestone__body {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.5);
}

.about-milestone--latest .about-milestone__body {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.55);
}

.about-milestone.is-active .about-milestone__body {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.65);
  box-shadow: 0 16px 36px rgba(20, 20, 20, 0.18);
}

.about-milestone.is-active::before {
  width: 14px;
  height: 14px;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.28);
}

.about-milestone__body h3 {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
  letter-spacing: 0.4px;
  line-height: 1.35;
}

.about-milestone__body p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
}

.about-facility-carousel {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 48px 0;
}

.about-facility-carousel__viewport {
  position: relative;
  overflow: hidden;
  min-height: clamp(280px, 42vw, 520px);
  cursor: grab;
  touch-action: pan-y;
}

.about-facility-carousel__viewport.is-dragging,
.about-facility-carousel__track.is-dragging {
  cursor: grabbing;
}

.about-facility-carousel__track {
  position: relative;
  width: 100%;
  height: clamp(280px, 42vw, 520px);
}

.about-facility-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(820px, 72%);
  aspect-ratio: 16 / 10;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-paper);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%) scale(0.78);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s ease,
    visibility 0.55s ease,
    box-shadow 0.55s ease;
}

.about-facility-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-facility-slide__zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    background 0.3s ease,
    color 0.3s ease;
  pointer-events: none;
}

.about-facility-slide__zoom svg {
  width: 18px;
  height: 18px;
}

.about-facility-slide.is-prev,
.about-facility-slide.is-next {
  opacity: 0.42;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.about-facility-slide.is-prev {
  transform: translate(calc(-50% - 40%), -50%) scale(0.82);
}

.about-facility-slide.is-next {
  transform: translate(calc(-50% + 40%), -50%) scale(0.82);
}

.about-facility-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 3;
  cursor: zoom-in;
  transform: translate(-50%, -50%) scale(1);
  box-shadow: 0 24px 64px rgba(20, 20, 20, 0.14);
}

.about-facility-slide.is-active .about-facility-slide__zoom,
.about-facility-slide.is-active:hover .about-facility-slide__zoom,
.about-facility-slide.is-active:focus-visible .about-facility-slide__zoom {
  opacity: 1;
  transform: scale(1);
  background: var(--color-brand-red);
  color: #FFFFFF;
}

.about-facility-slide.is-prev:hover,
.about-facility-slide.is-next:hover,
.about-facility-slide.is-active:hover,
.about-facility-slide:focus-visible {
  outline: none;
}

.about-facility-slide.is-prev:hover,
.about-facility-slide.is-next:hover {
  opacity: 0.62;
}

.about-facility-carousel__arrow {
  position: absolute;
  top: calc(50% - 28px);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.08);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease,
    border-color 0.25s ease;
}

.about-facility-carousel__arrow svg {
  width: 20px;
  height: 20px;
}

.about-facility-carousel__arrow:hover,
.about-facility-carousel__arrow:focus-visible {
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: #FFFFFF;
  transform: scale(1.05);
  outline: none;
}

.about-facility-carousel__arrow--prev {
  left: 0;
}

.about-facility-carousel__arrow--next {
  right: 0;
}

.about-facility-carousel__footer {
  margin-top: 28px;
  text-align: center;
}

.about-facility-carousel__caption {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.4px;
}

.about-facility-carousel__caption::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 14px;
  margin-right: 10px;
  vertical-align: -2px;
  background: var(--color-brand-red);
}

.about-facility-carousel__dots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.about-facility-carousel__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(20, 20, 20, 0.16);
  cursor: pointer;
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    width 0.25s ease;
}

.about-facility-carousel__dot.is-active {
  width: 24px;
  border-radius: 999px;
  background: var(--color-brand-red);
}

.about-facility-carousel__dot:hover,
.about-facility-carousel__dot:focus-visible {
  background: rgba(191, 0, 8, 0.55);
  outline: none;
}

/* ===== Image Lightbox ===== */
.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  visibility: hidden;
  pointer-events: none;
}

.image-lightbox[hidden] {
  display: none !important;
}

.image-lightbox.is-visible {
  visibility: visible;
  pointer-events: auto;
}

.image-lightbox.is-closing {
  visibility: visible;
  pointer-events: none;
}

.image-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.38s ease;
}

.image-lightbox.is-visible .image-lightbox__backdrop {
  opacity: 1;
}

.image-lightbox.is-closing .image-lightbox__backdrop {
  opacity: 0;
}

.image-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(1280px, 96vw);
  max-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.86);
  transition:
    transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.36s ease;
}

.image-lightbox.is-visible .image-lightbox__dialog {
  opacity: 1;
  transform: scale(1);
}

.image-lightbox.is-closing .image-lightbox__dialog {
  opacity: 0;
  transform: scale(0.92);
  transition:
    transform 0.32s cubic-bezier(0.4, 0, 0.6, 1),
    opacity 0.28s ease;
}

.image-lightbox__figure {
  width: 100%;
  margin: 0;
  cursor: grab;
}

.image-lightbox__figure.is-dragging {
  cursor: grabbing;
}

.image-lightbox__viewport {
  overflow: hidden;
  width: 100%;
  touch-action: none;
  user-select: none;
}

.image-lightbox__track {
  display: flex;
  transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.image-lightbox__slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  margin: 0;
}

.image-lightbox__img {
  display: block;
  width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
  background: transparent;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.image-lightbox__caption {
  margin-top: 14px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #FFFFFF;
  letter-spacing: 0.4px;
}

.image-lightbox__close {
  position: absolute;
  top: -8px;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  transition: background 0.25s ease;
}

.image-lightbox__close:hover,
.image-lightbox__close:focus-visible {
  background: var(--color-brand-red);
}

.image-lightbox__close svg {
  width: 18px;
  height: 18px;
}

.image-lightbox__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  transform: translateY(-50%);
  transition: background 0.25s ease, transform 0.25s ease;
}

.image-lightbox__nav:hover,
.image-lightbox__nav:focus-visible {
  background: var(--color-brand-red);
  transform: translateY(-50%) scale(1.05);
}

.image-lightbox__nav svg {
  width: 20px;
  height: 20px;
}

.image-lightbox__nav--prev {
  left: 20px;
}

.image-lightbox__nav--next {
  right: 20px;
}

.about-culture-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.about-culture-card {
  position: relative;
  padding: 32px 20px 36px;
  text-align: center;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid transparent;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    background 0.4s ease;
}

.about-culture-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(20, 20, 20, 0.18);
}

.about-culture-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}

.about-culture-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-culture-card h3 {
  font-size: clamp(24px, 2.2vw, 28px);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.about-culture-card p {
  font-size: 15px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
}

.about-honor-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 56px;
  list-style: none;
}

.about-honor-tags li {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  background: #F6F5F2;
  border: 1px solid rgba(74, 76, 76, 0.1);
  border-radius: 2px;
  letter-spacing: 0.3px;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

.about-honor-tags li:hover {
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.04);
  border-color: rgba(191, 0, 8, 0.2);
  transform: translateY(-2px);
}

.about-cert-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.about-cert-showcase__item {
  margin: 0;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(20, 20, 20, 0.06);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.about-cert-showcase__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(20, 20, 20, 0.1);
}

.about-cert-showcase__item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-cert-carousel {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 48px 0;
}

.about-cert-carousel__viewport {
  position: relative;
  overflow: hidden;
  min-height: clamp(240px, 34vw, 420px);
  cursor: grab;
  touch-action: pan-y;
}

.about-cert-carousel__viewport.is-dragging,
.about-cert-carousel__track.is-dragging {
  cursor: grabbing;
}

.about-cert-carousel__track {
  position: relative;
  width: 100%;
  height: clamp(240px, 34vw, 420px);
}

.about-cert-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(720px, 68%);
  aspect-ratio: 4 / 3;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%) scale(0.78);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s ease,
    visibility 0.55s ease,
    box-shadow 0.55s ease;
}

.about-cert-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-white);
}

.about-cert-slide__zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    background 0.3s ease,
    color 0.3s ease;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(20, 20, 20, 0.12);
}

.about-cert-slide__zoom svg {
  width: 18px;
  height: 18px;
}

.about-cert-slide.is-prev,
.about-cert-slide.is-next {
  opacity: 0.42;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.about-cert-slide.is-prev {
  transform: translate(calc(-50% - 40%), -50%) scale(0.82);
}

.about-cert-slide.is-next {
  transform: translate(calc(-50% + 40%), -50%) scale(0.82);
}

.about-cert-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 3;
  cursor: zoom-in;
  transform: translate(-50%, -50%) scale(1);
  box-shadow: 0 24px 64px rgba(20, 20, 20, 0.14);
}

.about-cert-slide.is-active .about-cert-slide__zoom,
.about-cert-slide.is-active:hover .about-cert-slide__zoom,
.about-cert-slide.is-active:focus-visible .about-cert-slide__zoom {
  opacity: 1;
  transform: scale(1);
  background: var(--color-brand-red);
  color: #FFFFFF;
}

.about-cert-slide.is-prev:hover,
.about-cert-slide.is-next:hover {
  opacity: 0.62;
}

.about-cert-carousel__arrow {
  position: absolute;
  top: calc(50% - 28px);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.08);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease,
    border-color 0.25s ease;
}

.about-cert-carousel__arrow svg {
  width: 20px;
  height: 20px;
}

.about-cert-carousel__arrow:hover,
.about-cert-carousel__arrow:focus-visible {
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: #FFFFFF;
  transform: scale(1.05);
  outline: none;
}

.about-cert-carousel__arrow--prev {
  left: 0;
}

.about-cert-carousel__arrow--next {
  right: 0;
}

.about-cert-carousel__footer {
  margin-top: 28px;
  text-align: center;
}

.about-cert-carousel__caption {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.3px;
}

.about-cert-carousel__dots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.about-cert-carousel__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(20, 20, 20, 0.16);
  cursor: pointer;
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    width 0.25s ease;
}

.about-cert-carousel__dot.is-active {
  width: 24px;
  border-radius: 999px;
  background: var(--color-brand-red);
}

.about-cert-carousel__dot:hover,
.about-cert-carousel__dot:focus-visible {
  background: rgba(191, 0, 8, 0.55);
  outline: none;
}

.about-cert-strip {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 48px 0;
}

.about-cert-strip__viewport {
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
}

.about-cert-strip__viewport.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.about-cert-strip__track {
  display: flex;
  gap: 32px;
  width: max-content;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.about-cert-strip__viewport.is-dragging .about-cert-strip__track {
  transition: none;
}

.about-cert-item {
  display: block;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  text-align: center;
}

.about-cert-item__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 4;
  padding: 20px;
  background: linear-gradient(180deg, #FAFAF9 0%, var(--color-white) 100%);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(20, 20, 20, 0.06);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.about-cert-item:hover .about-cert-item__frame,
.about-cert-item:focus-visible .about-cert-item__frame {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(20, 20, 20, 0.12);
  outline: none;
}

.about-cert-item__frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-cert-strip__arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  padding: 0;
  border: 1px solid rgba(20, 20, 20, 0.1);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.08);
  transition:
    transform 0.3s ease,
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease,
    opacity 0.3s ease;
}

.about-cert-strip__arrow svg {
  width: 20px;
  height: 20px;
}

.about-cert-strip__arrow:hover:not(:disabled),
.about-cert-strip__arrow:focus-visible:not(:disabled) {
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: var(--color-white);
  transform: scale(1.06);
  outline: none;
}

.about-cert-strip__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.about-cert-strip__arrow--prev {
  left: 0;
}

.about-cert-strip__arrow--next {
  right: 0;
}

.about-cta {
  padding: clamp(88px, 10vw, 120px) 24px;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.about-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(191, 0, 8, 0.05) 0%, transparent 55%);
  pointer-events: none;
}

.about-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-ink);
}

.about-cta__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-brand-red);
  margin-bottom: 20px;
}

.about-cta__inner h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.about-cta__inner p {
  font-size: 17px;
  color: var(--color-slate);
  margin-bottom: 40px;
  line-height: 1.8;
}

.about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.about-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  border-radius: 2px;
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease;
}

.about-cta__btn--primary {
  color: var(--color-white);
  background: var(--color-brand-red);
}

.about-cta__btn--primary:hover {
  transform: translateY(-3px);
  background: #9E0007;
  box-shadow: 0 12px 32px rgba(191, 0, 8, 0.22);
}

.about-cta__btn--outline {
  color: var(--color-ink);
  border: 1px solid rgba(20, 20, 20, 0.18);
}

.about-cta__btn--outline:hover {
  background: var(--color-paper);
  border-color: var(--color-ink);
  transform: translateY(-3px);
}

/* ===== Float Toolbar / 右侧固定浮框 ===== */
.float-toolbar {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 900;
  transform: translateY(-50%);
  pointer-events: none;
}

.float-toolbar__group {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 14px 0 0 14px;
  box-shadow: -8px 6px 36px rgba(30, 31, 31, 0.12);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-right: none;
  overflow: visible;
  pointer-events: auto;
}

.float-toolbar__item {
  position: relative;
}

/* 桥接弹层与按钮之间的空隙，避免鼠标移向弹层时悬停丢失 */
.float-toolbar__item::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 100%;
  z-index: 1;
  width: 24px;
  height: 240px;
  transform: translateY(-50%);
}

.float-toolbar__btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 68px;
  height: 68px;
  padding: 10px 6px;
  color: var(--color-ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(74, 76, 76, 0.08);
  cursor: pointer;
  text-decoration: none;
  transition:
    color 0.25s ease,
    background 0.25s ease;
}

.float-toolbar__btn:has(> .float-toolbar__tip)::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 100%;
  z-index: 3;
  width: 24px;
  height: 64px;
  transform: translateY(-50%);
}

.float-toolbar__group > .float-toolbar__btn:last-child,
.float-toolbar__item:last-child .float-toolbar__btn {
  border-bottom: none;
}

.float-toolbar__btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.float-toolbar__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1;
  color: var(--color-gray-muted);
  transition: color 0.25s ease;
}

.float-toolbar__btn:hover,
.float-toolbar__btn:focus-visible,
.float-toolbar__item.is-open .float-toolbar__btn {
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.1);
}

.float-toolbar__btn:hover .float-toolbar__label,
.float-toolbar__btn:focus-visible .float-toolbar__label,
.float-toolbar__item.is-open .float-toolbar__btn .float-toolbar__label {
  color: var(--color-brand-red);
}

.float-toolbar__btn:hover svg,
.float-toolbar__btn:focus-visible svg {
  transform: translateY(-1px);
}

.float-toolbar__btn--top {
  overflow: hidden;
  max-height: 0;
  height: 0;
  padding: 0;
  border: none;
  opacity: 0;
  visibility: hidden;
  transition:
    max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s ease,
    visibility 0.3s ease,
    color 0.25s ease,
    background 0.25s ease;
}

.float-toolbar__btn--top.is-visible {
  max-height: 68px;
  height: 68px;
  padding: 10px 6px;
  border-top: 1px solid rgba(74, 76, 76, 0.08);
  opacity: 1;
  visibility: visible;
}

.float-toolbar__popup {
  position: absolute;
  right: calc(100% + 16px);
  top: 50%;
  z-index: 2;
  min-width: 188px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: 12px;
  box-shadow: -10px 10px 36px rgba(30, 31, 31, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%) translateX(8px);
  pointer-events: none;
  transition:
    opacity 0.28s ease,
    visibility 0.28s ease,
    transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.float-toolbar__popup::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 100%;
  width: 20px;
}

.float-toolbar__popup::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid rgba(20, 20, 20, 0.08);
  border-right: 1px solid rgba(20, 20, 20, 0.08);
  transform: translateY(-50%) rotate(45deg);
}

.float-toolbar__popup img {
  display: block;
  width: 152px;
  height: 152px;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 8px;
  background: var(--color-paper);
}

.float-toolbar__popup-text {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  text-align: center;
  letter-spacing: 0.5px;
}

.float-toolbar__item:hover .float-toolbar__popup,
.float-toolbar__item.is-open .float-toolbar__popup {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.float-toolbar__tip {
  position: absolute;
  right: calc(100% + 16px);
  top: 50%;
  z-index: 2;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-warm-white);
  background: rgba(49, 50, 50, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%) translateX(8px);
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.float-toolbar__tip::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 100%;
  width: 20px;
}

.float-toolbar__tip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  width: 10px;
  height: 10px;
  background: rgba(49, 50, 50, 0.85);
  transform: translateY(-50%) rotate(45deg);
}

.float-toolbar__btn:hover .float-toolbar__tip,
.float-toolbar__btn:focus-visible .float-toolbar__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

/* ===== Mobile Nav Overlay ===== */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(30, 31, 31, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== Responsive ===== */
@media (max-width: 1280px) {
  .header-inner {
    padding: 0 32px;
    grid-template-columns: 160px 1fr 160px;
    gap: 24px;
  }

  .nav-list {
    gap: 8px;
  }

  .nav-link {
    padding: 0 16px;
    font-size: 14px;
  }

  .mega-panel-inner {
    padding: 0 32px;
    gap: 32px;
  }

  .mega-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .products-recommend-inner {
    padding: 0 32px;
  }

  .about-inner {
    padding: 0 32px;
    gap: 40px;
  }

  .products-grid {
    gap: 20px;
  }

  .product-info h3 {
    font-size: 18px;
  }

  .applications-header-wrap {
    padding: 0 32px;
    margin-bottom: 40px;
  }

  .why-inner {
    padding: 0 32px;
  }

  .why-grid {
    gap: 18px;
  }

  .why-card {
    min-height: 220px;
    padding: 24px 24px 22px;
    gap: 16px;
  }

  .news-inner {
    padding: 0 32px;
  }

  .contact-inner {
    padding: 0 32px;
  }

  .contact-panel {
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  }

  .contact-form {
    padding: 48px 40px 40px;
  }

  .footer-inner {
    padding: 0 32px;
  }

  .footer-main {
    gap: 48px;
  }

  .footer-nav {
    gap: 24px;
  }

  .banner-content {
    left: 48px;
    max-width: calc(100% - 96px);
    padding: 36px 40px;
  }

  .banner-dots {
    left: 48px;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 60px;
    --header-height-scrolled: 56px;
    --page-gutter: 24px;
  }

  .products-recommend {
    padding: 72px 0 80px;
  }

  .about-section {
    padding: 72px 0 80px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 0 24px;
  }

  .about-highlights {
    gap: 12px;
  }

  .products-recommend-inner {
    padding: 0 24px;
  }

  .applications-section {
    padding: 72px 0 50px;
  }

  .applications-header-wrap {
    padding: 0 24px;
    margin-bottom: 32px;
  }

  .why-section {
    padding: 64px 0 72px;
  }

  .why-inner {
    padding: 0 24px;
  }

  .why-header {
    margin-bottom: 36px;
    padding-left: 20px;
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .why-card {
    min-height: 210px;
    padding: 24px 22px 20px;
    gap: 16px;
  }

  .news-section {
    padding: 72px 0 40px;
  }

  .news-inner {
    padding: 0 24px;
  }

  .news-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 40px;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: none;
    margin: 0;
  }

  .contact-section {
    padding: 40px 0 80px;
  }

  .contact-inner {
    padding: 0 24px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .contact-info {
    padding: 48px 40px 56px;
  }

  .contact-info::before {
    width: 100%;
    height: 4px;
  }

  .contact-deco-line {
    left: 40px;
    bottom: 32px;
  }

  .contact-form {
    padding: 40px 32px 36px;
  }

  .contact-form__head {
    margin-bottom: 32px;
    padding-bottom: 24px;
  }

  .footer-inner {
    padding: 0 24px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 0 40px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-col ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
  }

  .footer-col a {
    display: block;
    text-align: left;
    font-size: 13px;
    line-height: 1.45;
    padding: 6px 2px;
  }

  .footer-col a:hover {
    padding-left: 2px;
  }

  .footer-social {
    flex-wrap: wrap;
    gap: 10px;
  }

  .contact-field input,
  .contact-field textarea {
    font-size: 16px;
  }

  .about-hero {
    min-height: auto;
    padding: calc(var(--header-height) + 32px) 24px 0;
  }

  .about-hero__title {
    font-size: clamp(32px, 5.5vw, 48px);
    letter-spacing: 1.5px;
  }

  .about-hero__title em {
    display: inline-block;
    font-size: 0.72em;
    letter-spacing: 0.5px;
    line-height: 1.35;
  }

  .page-about {
    --about-subnav-width: 0px;
  }

  .about-subnav {
    position: sticky;
    left: auto;
    top: var(--header-height);
    transform: none;
    width: 100%;
    padding: 0;
    z-index: 800;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .about-subnav.is-ready {
    transform: none;
  }

  .site-header.scrolled ~ main .about-subnav {
    top: var(--header-height-scrolled);
  }

  .about-subnav__panel {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 24px;
    border: none;
    border-bottom: 1px solid rgba(74, 76, 76, 0.1);
    border-radius: 0;
    box-shadow: 0 6px 20px rgba(30, 31, 31, 0.06);
    background: rgba(255, 255, 255, 0.96);
  }

  .about-subnav__title {
    display: none;
  }

  .about-subnav__inner {
    flex-direction: row;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 0;
  }

  .about-subnav__inner::-webkit-scrollbar {
    display: none;
  }

  .about-subnav__link {
    padding: 10px 14px;
    white-space: nowrap;
    color: var(--color-ink);
  }

  .about-subnav__link::before {
    display: none;
  }

  .about-subnav__num {
    display: none;
  }

  .about-subnav__link.is-active {
    color: var(--color-white);
    background: var(--color-brand-red);
  }

  .about-subnav__link:not(.is-active):hover {
    color: var(--color-brand-red);
    background: rgba(191, 0, 8, 0.05);
    transform: none;
  }

  .about-hero__inner,
  .about-page-inner {
    padding: 0 24px;
  }

  .about-hero__inner {
    padding-bottom: 48px;
  }

  .about-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 36px;
    margin-bottom: -20px;
  }

  .about-hero__stats li {
    padding: 18px 14px;
  }

  .about-hero__stats strong {
    font-size: clamp(22px, 4vw, 28px);
    margin-bottom: 6px;
  }

  .about-hero__stats span {
    font-size: 12px;
  }

  .about-hero__stats li:nth-child(even)::after {
    display: none;
  }

  .about-hero__stats li:nth-child(-n+2) {
    border-bottom: 1px solid rgba(78, 84, 89, 0.1);
  }

  .about-hero__watermark {
    font-size: 100px;
    opacity: 0.5;
  }

  .about-page-head--deco::before {
    font-size: 80px;
  }

  .about-page-section {
    padding: 72px 0;
  }

  .about-lead-quote {
    padding: 28px 32px;
    margin-bottom: 48px;
  }

  .about-story {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 56px;
  }

  .about-story__visual {
    aspect-ratio: 16 / 9;
  }

  .about-factory-block,
  .about-factory-block--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .about-factory-block__media {
    min-height: 280px;
  }

  .about-factory-block__body {
    padding: 36px 32px;
  }

  .about-milestones-viewport {
    width: 100%;
    overflow: visible;
    padding: 0;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .about-page-section--history {
    padding: 48px 0;
  }

  .about-page-section--history .about-page-head {
    padding: 0;
    margin-bottom: 16px;
  }

  .about-page-section--history > .about-page-inner {
    padding: 0 24px;
  }

  .about-milestones-scroll {
    overflow: visible;
    cursor: default;
    padding: 0;
    touch-action: auto;
  }

  .about-milestones-scroll.is-dragging {
    cursor: default;
  }

  .about-milestones {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    --timeline-axis-x: 20px;
    padding: 0 0 8px;
    min-height: 0;
  }

  .about-milestones::before {
    left: var(--timeline-axis-x);
    right: auto;
    top: 6px;
    bottom: 6px;
    width: 2px;
    height: auto;
    transform: translateX(-50%);
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.35),
      rgba(255, 255, 255, 0.85) 8%,
      rgba(255, 255, 255, 0.85) 92%,
      rgba(255, 255, 255, 0.35)
    );
  }

  .about-milestone {
    position: relative;
    display: block;
    flex: none;
    width: 100%;
    height: auto;
    min-height: 0;
    margin: 0;
    padding: 0 0 20px 40px;
    cursor: default;
  }

  .about-milestone:last-child {
    padding-bottom: 0;
  }

  .about-milestone:nth-child(odd),
  .about-milestone:nth-child(even) {
    flex: none;
    width: 100%;
    height: auto;
    padding-left: 40px;
    padding-right: 0;
  }

  .about-milestone::before,
  .about-milestone:nth-child(odd)::before,
  .about-milestone:nth-child(even)::before {
    position: absolute;
    left: var(--timeline-axis-x);
    top: 12px;
    width: 10px;
    height: 10px;
    grid-column: unset;
    grid-row: unset;
    align-self: unset;
    justify-self: unset;
    transform: translate(-50%, -50%);
  }

  .about-milestone__year {
    display: block;
    min-height: 0;
    padding-bottom: 0;
    margin-bottom: 6px;
    text-align: left;
    font-size: 16px;
    transform: none !important;
  }

  .about-milestone__body {
    margin-top: 0;
    padding: 12px 14px 14px;
    text-align: left;
    transform: none !important;
  }

  .about-milestone.is-side .about-milestone__year,
  .about-milestone.is-side .about-milestone__body,
  .about-milestone.is-hidden .about-milestone__year,
  .about-milestone.is-hidden .about-milestone__body {
    transform: none;
  }

  .about-milestone.is-active .about-milestone__year {
    color: #FFFFFF;
    font-size: 18px;
    transform: none;
  }

  .about-milestone.is-active .about-milestone__body {
    transform: none;
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.5);
  }

  .about-facility-carousel {
    padding: 0 48px;
  }

  .about-facility-slide.is-prev {
    transform: translate(calc(-50% - 36%), -50%) scale(0.8);
  }

  .about-facility-slide.is-next {
    transform: translate(calc(-50% + 36%), -50%) scale(0.8);
  }

  .image-lightbox__nav--prev {
    left: 12px;
  }

  .image-lightbox__nav--next {
    right: 12px;
  }

  .about-culture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-cert-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .about-cert-strip {
    padding: 8px 40px 0;
  }

  .about-cta {
    padding: 72px 24px;
  }

  .applications-showcase {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 16px 6px;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    box-sizing: border-box;
  }

  .applications-showcase::-webkit-scrollbar {
    display: none;
  }

  .app-panel {
    flex: 0 0 clamp(136px, 38vw, 200px);
    min-width: 136px;
    width: clamp(136px, 38vw, 200px);
    aspect-ratio: 3 / 4;
    height: auto;
    scroll-snap-align: start;
  }

  .app-panel__overlay {
    padding: 20px 10px 10px;
  }

  .app-panel__overlay h3 {
    font-size: 12px;
    line-height: 1.4;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 520px;
    margin: 0 auto;
  }

  .products-more {
    margin-top: 36px;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }

  .hamburger {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background var(--transition);
  }

  .hamburger.active {
    background: rgba(191, 0, 8, 0.06);
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: auto;
    width: min(340px, 92vw);
    height: auto;
    max-height: none;
    background: var(--color-white);
    border-left: 1px solid rgba(74, 76, 76, 0.1);
    padding: 20px 20px calc(40px + env(safe-area-inset-bottom, 0px));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    box-shadow: -4px 0 24px rgba(49, 50, 50, 0.1);
    display: block;
  }

  .site-header.scrolled .main-nav {
    top: var(--header-height-scrolled);
    padding-top: 20px;
  }

  .nav-item:has(.nav-link.active)::after {
    display: none;
  }

  .nav-link.active {
    box-shadow: inset 0 -3px 0 var(--color-brand-red);
  }

  .nav-item:not(.has-dropdown):not(.has-mega) .nav-link {
    padding-right: 16px;
  }

  .nav-list {
    height: auto;
    align-items: stretch;
  }

  .nav-item.has-dropdown,
  .nav-item.has-mega {
    height: auto;
    display: block;
  }

  .nav-item.has-mega::before {
    display: none;
  }

  .nav-slide-indicator {
    display: none;
  }

  .nav-item.is-hovered .nav-link {
    color: inherit;
  }

  .nav-item.has-dropdown.is-hovered .dropdown,
  .nav-item.has-mega.is-hovered .mega-panel {
    display: none;
  }

  .site-header .main-nav .nav-link {
    color: var(--color-ink);
    border-radius: 10px;
    margin-bottom: 8px;
    padding: 16px 18px;
    min-height: 52px;
    height: auto;
    line-height: 1.45;
    background: transparent;
    box-shadow: none;
  }

  .site-header .main-nav .nav-link:hover,
  .site-header .main-nav .nav-item.open > .nav-link {
    color: var(--color-brand-red);
    background: rgba(242, 240, 235, 0.9);
  }

  .site-header .main-nav .nav-link.active {
    color: var(--color-brand-red);
    background: rgba(191, 0, 8, 0.05);
    border-left: 3px solid var(--color-brand-red);
    box-shadow: none;
  }

  .site-header .main-nav .dropdown,
  .site-header .main-nav .mega-panel {
    background: #F6F5F2;
    border-radius: 8px;
    margin: 0 0 12px 0;
    padding: 12px 14px;
    border: 1px solid rgba(74, 76, 76, 0.08);
    animation: mobileSubOpen 0.25s ease;
    max-height: none;
    overflow: visible;
  }

  @keyframes mobileSubOpen {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .site-header .main-nav .dropdown ul li a,
  .site-header .main-nav .mega-col ul li a {
    color: var(--color-ink);
    transform: none;
    opacity: 1;
    padding: 12px 14px;
    min-height: 44px;
    line-height: 1.45;
    border-radius: 8px;
    border-left: none;
  }

  .site-header .main-nav .dropdown ul li a:hover,
  .site-header .main-nav .mega-col ul li a:hover {
    color: var(--color-brand-red);
    background: rgba(255, 255, 255, 0.5);
    padding-left: 18px;
  }

  .site-header .main-nav .mega-col h4 {
    color: var(--color-brand-red);
    padding: 8px 4px 10px;
    margin-top: 4px;
  }

  .site-header .main-nav .mega-col + .mega-col {
    margin-top: 8px;
  }

  .site-header .main-nav .nav-arrow {
    opacity: 0.6;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 16px;
  }

  .site-header .main-nav .nav-link-text {
    flex: 1;
    min-width: 0;
  }

  .site-header .main-nav .nav-arrow {
    width: 12px;
    height: 12px;
    margin: 0;
    flex-shrink: 0;
  }

  .nav-item.has-mega .nav-arrow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
    margin: 0;
    padding: 0;
    border-radius: 0;
    flex-shrink: 0;
  }

  .nav-link.active::before {
    display: none;
  }

  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: auto;
    padding-top: 0;
    pointer-events: auto;
    box-shadow: none;
    display: none;
  }

  .dropdown > ul {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .nav-item.open .dropdown {
    display: block;
  }

  .mega-panel {
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    box-shadow: none;
    display: none;
    padding: 10px 12px;
  }

  .mega-panel::before {
    display: none;
  }

  .nav-item.open .mega-panel {
    display: block;
  }

  .mega-panel-inner {
    flex-direction: column;
    padding: 0;
    gap: 12px;
  }

  .mega-entry-list {
    display: block;
  }

  .mega-entry-list a {
    display: block;
    padding: 10px 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-ink);
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
  }

  .mega-entry-list a:hover {
    color: var(--color-brand-red);
    background: rgba(255, 255, 255, 0.6);
  }

  .mega-intro {
    display: block;
    width: 100%;
    padding: 0 4px 8px;
    border-bottom: 1px solid rgba(74, 76, 76, 0.08);
    margin-bottom: 4px;
  }

  .mega-intro h3 {
    display: none;
  }

  .mega-intro-title {
    color: var(--color-ink);
  }

  .mega-intro-title:hover {
    color: var(--color-brand-red);
  }

  .mega-intro p {
    font-size: 12px;
    margin-bottom: 8px;
    color: var(--color-dark-light);
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mega-col h4 {
    font-size: 16px;
    margin-bottom: 6px;
    padding-bottom: 6px;
  }

  .lang-link {
    padding: 7px 12px;
    font-size: 11px;
    letter-spacing: 1.5px;
  }

  .banner-content {
    left: 24px;
    max-width: calc(100% - 48px);
    padding: 28px 32px 28px 28px;
  }

  .banner-scroll {
    display: none;
  }

  .banner-dots {
    left: 32px;
    bottom: 32px;
  }

  .banner-arrow.prev {
    left: 16px;
  }

  .banner-arrow.next {
    right: 16px;
  }

  .float-toolbar {
    top: auto;
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
    transform: none;
  }

  .float-toolbar__btn {
    width: 58px;
    height: 58px;
  }

  .float-toolbar__btn svg {
    width: 22px;
    height: 22px;
  }

  .float-toolbar__btn--top.is-visible {
    max-height: 58px;
    height: 58px;
  }

  .float-toolbar__popup {
    right: calc(100% + 12px);
    min-width: 168px;
    padding: 14px;
  }

  .float-toolbar__popup img {
    width: 132px;
    height: 132px;
  }
}

@media (max-width: 768px) {
  :root {
    --page-gutter: 10px;
  }


  /* Unified mobile page gutters */
  .header-inner,
  .about-inner,
  .products-recommend-inner,
  .applications-header-wrap,
  .why-inner,
  .news-inner,
  .contact-inner,
  .footer-inner,
  .about-page-inner,
  .search-hero__inner,
  .search-subnav__inner,
  .search-layout {
    padding-left: 10px;
    padding-right: 10px;
  }

  .about-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .applications-showcase {
    padding-left: 10px;
    padding-right: 10px;
    scroll-padding-inline: 10px;
  }

  .banner-content {
    left: 10px;
    max-width: calc(100% - 20px);
  }

  main {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .banner {
    min-height: 0;
    height: 100svh;
  }

  .banner-title {
    font-size: clamp(18px, 4vw, 22px);
    letter-spacing: 0.5px;
  }

  .banner-dot {
    position: relative;
  }

  .banner-dot::before {
    content: "";
    position: absolute;
    inset: -20px -8px;
  }

  .about-dot {
    position: relative;
  }

  .about-dot::before {
    content: "";
    position: absolute;
    inset: -20px -8px;
  }

  .about-gallery .about-arrow {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
  }

  .page-about .about-page-head__title,
  .page-about .section-title {
    font-size: clamp(22px, 5.5vw, 28px);
    letter-spacing: 1px;
  }

  .yyly-subnav__link,
  .newlist-subnav__link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
  }

  .image-lightbox__dialog {
    max-height: calc(100dvh - 48px);
  }

  .image-lightbox__close {
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
  }

  .section-title,
  .applications-title,
  .news-title,
  .why-title {
    font-size: clamp(22px, 5.5vw, 28px);
  }

  .section-desc,
  .applications-desc,
  .news-desc,
  .why-desc {
    font-size: 14px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    max-width: none;
    gap: 24px;
  }

  .about-inner {
    gap: 28px;
  }

  .about-gallery {
    aspect-ratio: 16 / 11;
  }

  .contact-panel {
    border-radius: 10px;
    box-shadow: 0 16px 48px rgba(30, 31, 31, 0.1);
  }

  .contact-info {
    padding: 40px 28px 44px;
  }

  .contact-form {
    padding: 36px 28px 32px;
  }

  .contact-form__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-submit {
    width: 100%;
    min-width: 0;
  }

  .footer-main {
    gap: 40px;
  }

  .about-culture-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-cert-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .float-toolbar__btn {
    width: 52px;
    height: 52px;
  }

  .float-toolbar__btn--top.is-visible {
    max-height: 52px;
    height: 52px;
  }

  .float-toolbar__item::before,
  .float-toolbar__btn:has(> .float-toolbar__tip)::before {
    display: none;
  }

  .float-toolbar__popup::before {
    top: auto;
    bottom: -14px;
    left: 0;
    right: 0;
    width: auto;
    height: 14px;
  }

  .float-toolbar__tip {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(100% + 12px);
    transform: translateX(-50%) translateY(8px);
    white-space: normal;
    max-width: min(240px, calc(100vw - 32px));
    text-align: center;
  }

  .float-toolbar__btn:hover .float-toolbar__tip,
  .float-toolbar__btn:focus-visible .float-toolbar__tip {
    transform: translateX(-50%) translateY(0);
  }

  .float-toolbar__tip::before {
    top: auto;
    bottom: -14px;
    left: 0;
    right: 0;
    width: auto;
    height: 14px;
    transform: none;
  }

  .float-toolbar__tip::after {
    top: auto;
    bottom: -5px;
    right: auto;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }

}
@media (max-width: 576px) {
  .header-inner {
    padding: 0 10px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions .action-btn.search-btn,
  .hamburger {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
  }

  .lang-link {
    padding: 6px 10px;
    font-size: 10px;
  }

  .logo img {
    height: 32px;
  }

  .banner-content {
    left: 10px;
    max-width: calc(100% - 20px);
    padding: 22px 24px 22px 20px;
  }

  .banner-title {
    font-size: 18px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    line-height: 1.45;
  }

  .banner-desc {
    font-size: 14px;
    line-height: 1.75;
  }

  .banner-dots {
    left: 24px;
  }

  .banner-arrows {
    display: none;
  }

  .mega-grid {
    grid-template-columns: 1fr;
  }

  .search-overlay {
    padding: 18vh 10px 32px;
  }

  .search-close {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
  }

  .search-panel {
    padding: 28px 20px 24px;
  }

  .search-box {
    flex-wrap: wrap;
    padding: 12px;
    gap: 10px;
  }

  .search-module {
    width: 100%;
    height: 40px;
  }

  .search-hero {
    padding: 112px 0 36px;
  }

  .search-hero__inner,
  .search-subnav__inner,
  .search-layout {
    padding-left: 10px;
    padding-right: 10px;
  }

  .search-subnav {
    padding-top: 24px;
  }

  .search-toolbar__form {
    flex-wrap: wrap;
  }

  .search-toolbar__module {
    width: 100%;
  }

  .search-toolbar__submit {
    width: 100%;
  }

  .search-empty {
    padding: 48px 10px;
  }

  .search-box input {
    flex: 1 1 calc(100% - 40px);
    font-size: 16px;
    padding: 10px 4px;
  }

  .search-submit {
    width: 100%;
    padding: 12px 16px;
  }

  .search-hot a {
    padding: 5px 12px;
    font-size: 12px;
  }

  .products-recommend {
    padding: 56px 0 64px;
  }

  .about-section {
    padding: 56px 0 64px;
  }

  .about-inner {
    padding: 0 10px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-lead {
    font-size: 16px;
  }

  .products-recommend-inner {
    padding: 0 10px;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .products-more {
    margin-top: 28px;
  }

  .products-more .btn-outline,
  .about-content .about-btn {
    width: 100%;
    min-width: 0;
  }

  .applications-section {
    padding: 56px 0 50px;
  }

  .applications-header-wrap {
    padding: 0 10px;
    margin-bottom: 24px;
  }

  .applications-showcase {
    padding: 0 10px 8px;
    gap: 10px;
    scroll-padding-inline: 10px;
  }

  .app-panel {
    flex: 0 0 128px;
    min-width: 128px;
    width: 128px;
  }

  .app-panel__index {
    font-size: 18px;
  }

  .app-panel__overlay h3 {
    font-size: 11px;
  }

  .why-section {
    padding: 52px 0 60px;
  }

  .why-inner {
    padding: 0 10px;
  }

  .why-header {
    margin-bottom: 28px;
    padding-left: 16px;
    border-left-width: 3px;
  }

  .why-title {
    letter-spacing: 1px;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .why-card {
    min-height: auto;
    padding: 22px 18px 20px;
    gap: 14px;
  }

  .why-card__num {
    top: 14px;
    right: 16px;
    font-size: 32px;
  }

  .why-card__icon {
    width: 56px;
    height: 56px;
  }

  .why-card__icon img {
    width: 38px;
    height: 38px;
  }

  .why-card__body h3 {
    font-size: 17px;
  }

  .news-section {
    padding: 56px 0 32px;
  }

  .news-inner {
    padding: 0 10px;
  }

  .news-head {
    margin-bottom: 32px;
    gap: 20px;
  }

  .news-head__text {
    max-width: none;
  }

  .news-head__more {
    width: 100%;
    text-align: center;
  }

  .news-grid {
    grid-template-columns: 1fr;
    max-width: none;
    gap: 20px;
  }

  .news-card__body {
    padding: 20px 18px 22px;
  }

  .news-card__body h3 {
    font-size: 17px;
  }

  .contact-section {
    padding: 32px 0 64px;
  }

  .contact-inner {
    padding: 0 10px;
  }

  .contact-panel {
    border-radius: 10px;
  }

  .contact-info {
    padding: 36px 24px 40px;
  }

  .contact-title {
    letter-spacing: 1px;
    font-size: 22px;
  }

  .contact-desc {
    margin-bottom: 28px;
    font-size: 15px;
  }

  .contact-phone {
    font-size: 18px;
    word-break: break-word;
  }

  .contact-social {
    flex-wrap: wrap;
    gap: 10px;
  }

  .contact-social__btn {
    width: 44px;
    height: 44px;
  }

  .contact-social__btn svg {
    width: 18px;
    height: 18px;
  }

  .contact-deco-line {
    display: none;
  }

  .contact-form {
    padding: 28px 20px 24px;
  }

  .contact-form__head {
    margin-bottom: 24px;
    padding-bottom: 20px;
  }

  .contact-form__title {
    font-size: 20px;
  }

  .contact-form__hint {
    font-size: 13px;
  }

  .contact-field input,
  .contact-field textarea {
    font-size: 16px;
    padding: 13px 14px;
  }

  .contact-form__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-form__action {
    margin-top: 28px;
  }

  .contact-submit {
    width: 100%;
    min-width: 0;
  }

  .footer-inner {
    padding: 0 10px;
  }

  .footer-main {
    padding: 48px 0 32px;
    gap: 32px;
  }

  .footer-brand {
    text-align: center;
  }

  .footer-logo {
    display: flex;
    justify-content: center;
  }

  .footer-desc {
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-phone {
    display: inline-block;
  }

  .footer-social {
    justify-content: center;
    gap: 8px;
  }

  .footer-social__btn {
    width: 44px;
    height: 44px;
  }

  .footer-social__btn svg {
    width: 16px;
    height: 16px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-col h4 {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .footer-col ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
  }

  .footer-col a {
    font-size: 12px;
    line-height: 1.4;
    padding: 12px 4px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    padding: 20px 0 calc(20px + env(safe-area-inset-bottom, 0px));
  }

  .footer-copy {
    font-size: 12px;
    line-height: 1.65;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 12px;
  }

  .product-info {
    padding: 18px 2px 4px;
  }

  .product-info h3 {
    font-size: 17px;
  }

  .float-toolbar {
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    right: env(safe-area-inset-right, 0px);
  }

  .float-toolbar__group {
    border-radius: 12px 0 0 12px;
  }

  .float-toolbar__popup {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(100% + 12px);
    transform: translateX(-50%) translateY(8px);
    min-width: 160px;
    padding: 12px;
  }

  .float-toolbar__popup::after {
    top: auto;
    bottom: -6px;
    right: auto;
    left: 50%;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    transform: translateX(-50%) rotate(45deg);
  }

  .float-toolbar__item:hover .float-toolbar__popup,
  .float-toolbar__item.is-open .float-toolbar__popup {
    transform: translateX(-50%) translateY(0);
  }

  .float-toolbar__btn {
    width: 54px;
    height: 54px;
    gap: 3px;
  }

  .float-toolbar__btn svg {
    width: 20px;
    height: 20px;
  }

  .float-toolbar__label {
    font-size: 10px;
  }

  .float-toolbar__btn--top.is-visible {
    max-height: 54px;
    height: 54px;
  }

  .float-toolbar__popup img {
    width: 120px;
    height: 120px;
  }

  .float-toolbar__tip {
    display: none;
  }

  .page-about {
    --about-subnav-width: 0px;
  }

  .about-hero {
    min-height: auto;
    padding: calc(var(--header-height) + 24px) 10px 0;
  }

  .about-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .about-page-inner {
    padding-left: 10px;
    padding-right: 10px;
  }

  .about-subnav__panel {
    padding: 8px 10px;
  }

  .about-hero__inner {
    padding-bottom: 32px;
  }

  .about-hero__breadcrumb {
    margin-bottom: 20px;
    font-size: 12px;
  }

  .about-hero__title {
    font-size: clamp(28px, 8vw, 36px);
    letter-spacing: 1px;
  }

  .about-hero__title em {
    font-size: 0.62em;
    letter-spacing: 0.3px;
  }

  .about-hero__desc {
    font-size: 15px;
  }

  .about-hero__watermark {
    display: none;
  }

  .about-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
    margin-bottom: -12px;
  }

  .about-hero__stats li {
    padding: 16px 12px;
  }

  .about-hero__stats strong {
    font-size: clamp(20px, 5.5vw, 24px);
    margin-bottom: 4px;
  }

  .about-hero__stats span {
    font-size: 11px;
    letter-spacing: 0.5px;
  }

  .about-subnav__link {
    padding: 12px 14px;
    font-size: 13px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .about-page-section {
    padding: 56px 0;
  }

  .about-page-head {
    margin-bottom: 32px;
  }

  .about-lead-quote {
    padding: 24px 20px;
    margin-bottom: 36px;
  }

  .about-lead-quote p {
    font-size: 17px;
  }

  .about-story__chapter h3 {
    font-size: 19px;
  }

  .about-story__chapter p {
    font-size: 14px;
  }

  .about-story__chapter--highlight {
    padding: 28px 24px;
  }

  .about-story__visual-caption {
    padding: 24px 20px;
  }

  .about-factory-block__body {
    padding: 28px 24px;
  }

  .about-factory-block__body h3 {
    font-size: 20px;
  }

  .about-factory-block__meta {
    gap: 12px 16px;
  }

  .about-factory-block__meta strong {
    font-size: 18px;
  }

  .about-factory-block__meta li {
    font-size: 11px;
  }

  .about-milestone {
    padding: 0 0 10px 40px;
  }

  .about-milestone:nth-child(odd),
  .about-milestone:nth-child(even) {
    padding-left: 40px;
  }

  .about-milestones {
    --timeline-axis-x: 18px;
    padding-bottom: 0;
  }

  .about-milestone::before,
  .about-milestone:nth-child(odd)::before,
  .about-milestone:nth-child(even)::before {
    top: 16px;
  }

  .about-page-section--history {
    padding: 40px 0;
  }

  .about-page-section--history .about-page-head {
    padding: 0;
    margin-bottom: 12px;
  }

  .about-page-section--history > .about-page-inner {
    padding-left: 0;
    padding-right: 0;
  }

  .about-milestones-viewport {
    width: 100%;
    padding: 0;
  }

  .about-milestone {
    padding-bottom: 16px;
  }

  .about-milestone__year {
    font-size: 15px;
    margin-bottom: 4px;
  }

  .about-milestone.is-active .about-milestone__year {
    font-size: 15px;
  }

  .about-milestone__body {
    padding: 10px 12px 12px;
  }

  .about-milestone__body h3 {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .about-milestone__body p {
    font-size: 12px;
    line-height: 1.55;
  }

  .about-page-head--deco::before {
    font-size: 64px;
    top: -12px;
  }

  .about-facility-carousel {
    padding: 0 12px;
  }

  .about-facility-carousel__viewport,
  .about-facility-carousel__track {
    min-height: 240px;
    height: 240px;
  }

  .about-facility-slide {
    width: min(92%, 420px);
  }

  .about-facility-slide.is-prev {
    transform: translate(calc(-50% - 28%), -50%) scale(0.76);
    opacity: 0.32;
  }

  .about-facility-slide.is-next {
    transform: translate(calc(-50% + 28%), -50%) scale(0.76);
    opacity: 0.32;
  }

  .about-facility-carousel__arrow {
    top: calc(50% - 36px);
    width: 44px;
    height: 44px;
  }

  .about-facility-carousel__arrow--prev {
    left: 4px;
  }

  .about-facility-carousel__arrow--next {
    right: 4px;
  }

  .about-facility-carousel__caption {
    font-size: 14px;
  }

  .about-facility-slide__zoom {
    opacity: 1;
    transform: scale(1);
  }

  .about-culture-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .about-culture-card {
    padding: 20px 12px 24px;
  }

  .about-culture-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 18px;
  }

  .about-culture-card h3 {
    font-size: 22px;
  }

  .about-culture-card p {
    font-size: 14px;
  }

  .about-honor-tags {
    gap: 8px;
    margin-bottom: 32px;
  }

  .about-honor-tags li {
    padding: 8px 14px;
    font-size: 12px;
  }

  .about-cert-showcase {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .about-cert-strip {
    padding: 8px 36px 0;
  }

  .about-cert-strip__track {
    gap: 16px;
  }

  .about-cert-strip__arrow {
    width: 36px;
    height: 36px;
    margin-top: -18px;
  }

  .about-cert-item__frame {
    padding: 12px;
  }

  .about-cta {
    padding: 56px 10px;
  }

  .about-cta__actions {
    flex-direction: column;
  }

  .about-cta__btn {
    width: 100%;
    min-width: 0;
  }
}

/* ===== Product List Page / 产品中心列表 ===== */
.page-prolist {
  background: var(--color-paper);
}

.prolist-page {
  min-height: 60vh;
}

.prolist-hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 24px 56px;
  background: var(--color-white);
  overflow: hidden;
}

.prolist-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(191, 0, 8, 0.04) 0%, transparent 32%),
    linear-gradient(to bottom, transparent 70%, rgba(246, 245, 242, 0.9) 100%);
  pointer-events: none;
}

.prolist-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.prolist-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 28px;
}

.prolist-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.prolist-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.prolist-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.prolist-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.prolist-hero__desc {
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-slate);
  line-height: 1.85;
}

/* Product category quick links */
.prolist-cats {
  background: transparent;
  padding: 4px 24px 0;
}

.prolist-cats__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 48px 0;
  border-top: 1px solid rgba(20, 20, 20, 0.06);
  border-bottom: none;
}

.prolist-cats__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.prolist-cats__grid li {
  min-width: 0;
}

.prolist-cats__grid a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 14px 10px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition:
    color 0.28s ease,
    background 0.28s ease,
    transform 0.28s ease;
}

.prolist-cats__grid a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  border-radius: 2px;
  background: var(--color-brand-red);
  transform: translateY(-50%);
  transition: height 0.28s ease;
}

.prolist-cats__grid a:hover,
.prolist-cats__grid a:focus-visible {
  color: var(--color-brand-red);
  background: rgba(20, 20, 20, 0.03);
  outline: none;
}

.prolist-cats__grid a:hover::before,
.prolist-cats__grid a:focus-visible::before {
  height: 18px;
}

.prolist-cats__grid a:active {
  transform: translateY(1px);
}

.prolist-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 48px 96px;
}

.prolist-main {
  width: 100%;
}

.prolist-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.prolist-grid .product-item {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(20, 20, 20, 0.05);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.prolist-grid .product-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(20, 20, 20, 0.1);
}

.prolist-grid .product-info {
  padding: 20px 20px 24px;
}

.prolist-grid .product-media {
  border-radius: 0;
}

@media (max-width: 1100px) {
  .prolist-layout {
    padding: 36px 24px 72px;
  }

  .prolist-hero__inner {
    padding: 0 24px;
  }

  .prolist-cats {
    padding: 0 24px 0;
  }

  .prolist-cats__inner {
    padding: 24px 24px 0;
  }

  .prolist-cats__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px 8px;
  }

  .prolist-cats__grid a {
    min-height: 44px;
    padding: 8px 12px 8px 14px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .prolist-hero {
    padding: calc(var(--header-height) + 24px) 10px 36px;
  }

  .prolist-hero__title {
    font-size: clamp(28px, 7vw, 40px);
    letter-spacing: 1px;
  }

  .prolist-cats {
    padding: 0 10px 0;
  }

  .prolist-cats__inner {
    padding: 20px 0 0;
  }

  .prolist-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .prolist-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 6px;
  }

  .prolist-cats__grid a {
    min-height: 40px;
    padding: 8px 10px 8px 12px;
    font-size: 12px;
  }

  .prolist-cats__grid a:hover::before,
  .prolist-cats__grid a:focus-visible::before {
    height: 14px;
  }

  .prolist-layout {
    padding: 28px 10px 64px;
  }

  .prolist-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .prolist-grid .product-info {
    padding: 14px 12px 18px;
  }

  .prolist-grid .product-info h3 {
    font-size: 16px;
  }
}

/* ===== XunruiCMS Pagination — {$pages} ===== */
.prolist-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 56px;
  padding: 8px 0 0;
  clear: both;
}

.prolist-pagination:empty {
  display: none;
}

.prolist-pagination .pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  float: none;
}

.prolist-pagination .pagination::before,
.prolist-pagination .pagination::after {
  display: none;
}

.prolist-pagination .pagination > li {
  display: inline-flex;
  margin: 0;
  padding: 0;
  list-style: none;
  float: none;
}

.prolist-pagination .pagination > li > a,
.prolist-pagination .pagination > li > span,
.prolist-pagination .pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(167, 174, 178, 0.45);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(20, 20, 20, 0.04);
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.prolist-pagination .pagination > li > a:hover,
.prolist-pagination .pagination > li > a:focus-visible,
.prolist-pagination .pagination .page-numbers:not(.current):hover {
  color: var(--color-brand-red);
  border-color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.04);
  box-shadow: 0 4px 12px rgba(191, 0, 8, 0.08);
}

.prolist-pagination .pagination > li > a:active {
  transform: translateY(1px);
}

.prolist-pagination .pagination > li.active > a,
.prolist-pagination .pagination > li.active > span,
.prolist-pagination .pagination > .active > a,
.prolist-pagination .pagination > .active > span,
.prolist-pagination .pagination > li > span.page-numbers.current,
.prolist-pagination .pagination > li > span.current,
.prolist-pagination .pagination .page-numbers.current {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 14px rgba(191, 0, 8, 0.22);
  cursor: default;
  pointer-events: none;
}

.prolist-pagination .pagination > li.disabled > a,
.prolist-pagination .pagination > li.disabled > span,
.prolist-pagination .pagination > li > span.disabled {
  color: var(--color-silver);
  background: rgba(246, 245, 242, 0.8);
  border-color: rgba(167, 174, 178, 0.28);
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 768px) {
  .prolist-pagination {
    margin-top: 40px;
  }

  .prolist-pagination .pagination {
    gap: 6px;
  }

  .prolist-pagination .pagination > li > a,
  .prolist-pagination .pagination > li > span,
  .prolist-pagination .pagination .page-numbers {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }
}

/* ===== Product Detail Page / 产品内容页 ===== */
.page-protxt {
  background: var(--color-paper);
}

.protxt-page {
  min-height: 60vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.protxt-top {
  padding: calc(var(--header-height) + 24px) 24px 0;
  background: var(--color-white);
}

.protxt-top__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.protxt-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
}

.protxt-breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.protxt-breadcrumb a:hover {
  color: var(--color-brand-red);
}

.protxt-breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.protxt-breadcrumb a:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.protxt-breadcrumb a:last-child:hover {
  color: var(--color-brand-red);
}

.protxt-overview {
  background: var(--color-white);
  padding: 40px 24px 64px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.protxt-overview__inner {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: start;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.protxt-gallery {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  contain: inline-size;
}

.protxt-gallery__main {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 0;
  padding-bottom: 75%; /* 4:3 — Baidu WebView fallback */
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-paper);
  box-shadow: 0 16px 48px rgba(20, 20, 20, 0.08);
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  box-sizing: border-box;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

@supports (aspect-ratio: 4 / 3) {
  .protxt-gallery__main {
    height: auto;
    padding-bottom: 0;
    aspect-ratio: 4 / 3;
  }
}

.protxt-gallery__main.is-dragging {
  cursor: grabbing;
}

.protxt-gallery__main img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: opacity 0.35s ease, transform 0.35s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.protxt-gallery__main.is-dragging img {
  transition: opacity 0.35s ease;
}

.protxt-gallery__thumbs {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  margin-top: 16px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 0 6px;
  scroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
  box-sizing: border-box;
}

.protxt-gallery__thumbs::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.protxt-gallery__thumbs.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  user-select: none;
}

.protxt-gallery__thumbs.is-dragging .protxt-gallery__thumb {
  pointer-events: none;
}

.protxt-gallery__thumb {
  flex: 0 0 88px;
  width: 88px;
  height: 66px;
  max-width: 88px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-paper);
  cursor: pointer;
  flex-shrink: 0;
  transform: scale(1);
  box-sizing: border-box;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.28s ease;
}

.protxt-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.protxt-gallery__thumb:hover {
  border-color: rgba(191, 0, 8, 0.35);
}

.protxt-gallery__thumb.is-active {
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 16px rgba(191, 0, 8, 0.18);
}

.protxt-gallery__thumb.is-pulse {
  animation: protxtThumbPulse 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes protxtThumbPulse {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.04);
  }
  100% {
    transform: scale(1);
  }
}

.protxt-intro__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 1px;
  line-height: 1.25;
  margin-bottom: 20px;
}

.protxt-intro__scroll {
  display: flex;
  align-items: stretch;
  gap: 6px;
  height: 250px;
  margin-bottom: 32px;
}

.protxt-intro__body {
  flex: 1;
  min-width: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.protxt-intro__body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.protxt-intro__bar {
  flex-shrink: 0;
  width: 2px;
  background: #ededed;
  border-radius: 1px;
  position: relative;
  align-self: stretch;
}

.protxt-intro__bar-thumb {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  min-height: 24px;
  background: var(--color-brand-red);
  border-radius: 1px;
  cursor: grab;
  will-change: transform, height;
}

.protxt-intro__bar-thumb.is-dragging {
  cursor: grabbing;
}

.protxt-intro__bar.is-hidden {
  visibility: hidden;
}

.protxt-intro__body .protxt-intro__lead {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 15px;
  text-align: justify;
  color: #666;
}

.protxt-intro__body .protxt-intro__features-list li {
  font-size: 16px;
  line-height: 2;
  color: #666;
  text-align: justify;
}

.protxt-intro__features {
  margin-bottom: 0;
}

.protxt-intro__features-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.protxt-intro__features-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.protxt-intro__features-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-slate);
}

.protxt-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin-bottom: 28px;
}

.protxt-intro__tags li {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-slate);
  background: var(--color-paper);
  border-radius: 999px;
  border: 1px solid rgba(20, 20, 20, 0.08);
}

.protxt-intro__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  padding: 20px 0;
  margin-bottom: 32px;
  border-top: 1px solid rgba(20, 20, 20, 0.08);
  border-bottom: 1px solid rgba(20, 20, 20, 0.08);
}

.protxt-intro__meta-label {
  display: block;
  font-size: 12px;
  color: var(--color-silver);
  margin-bottom: 4px;
}

.protxt-intro__meta-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.protxt-intro__actions {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--color-paper) 0%, var(--color-white) 100%);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.protxt-intro__actions::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-brand-red);
}

.protxt-intro__contact {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding-left: 8px;
  color: inherit;
  transition: opacity 0.25s ease;
}

.protxt-intro__contact:hover {
  opacity: 0.88;
}

.protxt-intro__contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(191, 0, 8, 0.08);
  color: var(--color-brand-red);
}

.protxt-intro__contact-icon svg {
  width: 22px;
  height: 22px;
}

.protxt-intro__contact-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.protxt-intro__contact-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--color-silver);
  text-transform: uppercase;
}

.protxt-intro__contact-value {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.3px;
  word-break: break-all;
}

.protxt-intro__contact:hover .protxt-intro__contact-value {
  color: var(--color-brand-red);
}

.protxt-intro__cta {
  flex-shrink: 0;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 180px;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-brand-red);
  border-radius: var(--radius);
  transition:
    background 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.protxt-intro__cta svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.protxt-intro__cta:hover {
  background: #a30007;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(191, 0, 8, 0.28);
}

.protxt-intro__cta:hover svg {
  transform: translateX(4px);
}

.protxt-detail {
  padding: 72px 24px;
}

.protxt-detail__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.protxt-detail__head {
  margin-bottom: 24px;
}

.protxt-detail__head .section-label,
.protxt-inquiry__header-text .section-label,
.protxt-recommend__head .section-label {
  font-size: 11px;
  margin-bottom: 10px;
}

.protxt-detail__head .section-title,
.protxt-recommend__head .section-title {
  font-size: clamp(22px, 2.4vw, 28px);
  margin-bottom: 0;
  letter-spacing: 0.5px;
}

.protxt-detail__box {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(20, 20, 20, 0.05);
  overflow: hidden;
}

.protxt-detail__tabs {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid rgba(20, 20, 20, 0.08);
  background: var(--color-paper);
}

.protxt-detail__tab {
  position: relative;
  flex: 0 0 auto;
  margin: 0;
  padding: 18px 20px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-slate);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease;
}

.protxt-detail__tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--color-brand-red);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.protxt-detail__tab:hover {
  color: var(--color-ink);
}

.protxt-detail__tab.is-active {
  color: var(--color-ink);
  font-weight: 700;
  background: var(--color-white);
}

.protxt-detail__tab.is-active::after {
  transform: scaleX(1);
}

.protxt-detail__panel {
  display: none;
}

.protxt-detail__panel.is-active {
  display: block;
  animation: protxtTabFade 0.32s ease;
}

@keyframes protxtTabFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.protxt-detail__lead {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--color-slate);
}

/* ===== CMS Product Details Content (.protxt-cpjs) ===== */
.protxt-cpjs {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-slate);
}

.protxt-cpjs__title {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.protxt-cpjs__subtitle {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.protxt-cpjs__section {
  margin-bottom: 36px;
}

.protxt-cpjs__section:last-child {
  margin-bottom: 0;
}

.protxt-cpjs__text {
  margin: 0 0 14px;
  color: var(--color-slate);
}

.protxt-cpjs a {
  color: var(--color-brand-red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.protxt-cpjs a:hover {
  color: var(--color-ink);
}

.protxt-cpjs__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.protxt-cpjs__list li {
  margin: 0;
  padding: 14px 18px;
  background: var(--color-paper);
  border-radius: var(--radius);
}

.protxt-cpjs__list li strong {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  color: var(--color-ink);
}

.protxt-cpjs__note {
  margin: 16px 0 0;
  padding: 14px 18px;
  background: rgba(191, 0, 8, 0.05);
  border-left: 3px solid var(--color-brand-red);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-slate);
}

.protxt-cpjs__list--ordered {
  counter-reset: protxt-cpjs-ol;
}

.protxt-cpjs__list--ordered > li {
  position: relative;
  padding-left: 42px;
}

.protxt-cpjs__list--ordered > li::before {
  content: counter(protxt-cpjs-ol) ".";
  counter-increment: protxt-cpjs-ol;
  position: absolute;
  left: 18px;
  top: 14px;
  font-weight: 700;
  color: var(--color-brand-red);
  font-variant-numeric: tabular-nums;
}

.protxt-cpjs__table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid #F0D4D4;
  border-radius: var(--radius-sm);
  background: var(--color-white);
}

.protxt-cpjs__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
  background: var(--color-white);
}

.protxt-cpjs__table th,
.protxt-cpjs__table td {
  padding: 14px 16px;
  text-align: center;
  vertical-align: middle;
  border: 1px solid #F0D4D4;
  font-weight: 700;
  color: var(--color-ink);
}

.protxt-cpjs__table thead th,
.protxt-cpjs__table tbody tr:first-child th {
  background: var(--color-brand-red);
  color: var(--color-white);
  white-space: nowrap;
}

.protxt-cpjs__table tbody tr:nth-child(odd) td {
  background: #FDF2F2;
}

.protxt-cpjs__table tbody tr:nth-child(even) td {
  background: var(--color-white);
}

.protxt-cpjs__table tbody tr:nth-child(odd):hover td {
  background: #FDF2F2;
}

.protxt-cpjs__table tbody tr:nth-child(even):hover td {
  background: var(--color-white);
}

.protxt-cpjs__faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.protxt-cpjs__faq-item {
  padding: 16px 18px;
  background: var(--color-paper);
  border-radius: var(--radius);
}

.protxt-cpjs__faq-q {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  padding-left: 0;
  border-left: none;
}

.protxt-cpjs__faq-a {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-slate);
}

.protxt-detail__content {
  padding: 40px 48px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-slate);
}



.protxt-detail__table-scroll {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  scrollbar-width: thin;
  scrollbar-color: var(--color-silver) transparent;
}

.protxt-detail__table-scroll::after {
  content: "";
  position: sticky;
  right: 0;
  top: 0;
  float: right;
  width: 28px;
  height: 100%;
  margin-left: -28px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.92));
}

.protxt-detail__table-scroll::-webkit-scrollbar {
  height: 6px;
}

.protxt-detail__table-scroll::-webkit-scrollbar-thumb {
  background: rgba(20, 20, 20, 0.18);
  border-radius: 999px;
}

.protxt-detail__table-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.protxt-detail__content h3,
.protxt-detail__content h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  margin-top: 32px;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.protxt-detail__content > :first-child {
  margin-top: 0;
}

.protxt-detail__content h3:first-child,
.protxt-detail__content h4:first-child {
  margin-top: 0;
}

.protxt-detail__content p {
  color: var(--color-slate);
}

.protxt-detail__content ul,
.protxt-detail__content ol {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.protxt-detail__content li {
  color: var(--color-slate);
}

.protxt-detail__content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.protxt-detail__content table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.6;
  background: var(--color-white);
}

.protxt-detail__content table th,
.protxt-detail__content table td {
  padding: 12px 14px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  vertical-align: middle;
  text-align: center;
  color: var(--color-ink);
}

.protxt-detail__content table tr:first-child th,
.protxt-detail__content table tr:first-child td {
  background: var(--color-paper);
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.protxt-detail__content table td[rowspan] {
  background: rgba(191, 0, 8, 0.04);
  font-weight: 600;
  color: var(--color-slate);
  white-space: normal;
  min-width: 96px;
}

.protxt-detail__content table tbody tr:not(:first-child):hover td {
  background: rgba(246, 245, 242, 0.65);
}

.protxt-detail__content table tbody tr:not(:first-child):hover td[rowspan] {
  background: rgba(191, 0, 8, 0.06);
}

.protxt-detail__content table td p,
.protxt-detail__content table th p {
  margin: 0;
  color: inherit;
  line-height: 1.6;
}

.protxt-detail__content table [align="center"] {
  text-align: center;
}

.protxt-detail__content table [align="left"] {
  text-align: left;
}

.protxt-detail__content table [align="right"] {
  text-align: right;
}

.protxt-detail__content .protxt-cpjs__subtitle {
  margin-top: 0;
}

.protxt-detail__content .protxt-cpjs__title {
  margin-top: 0;
}

.protxt-detail__content .protxt-cpjs__section + .protxt-cpjs__section .protxt-cpjs__title,
.protxt-detail__content .protxt-cpjs__section + .protxt-cpjs__section .protxt-cpjs__subtitle {
  margin-top: 8px;
}

.protxt-detail__content .protxt-cpjs__faq-q {
  margin-top: 0;
  padding-left: 0;
  border-left: none;
}

.protxt-detail__content table.protxt-cpjs__table {
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
  background: var(--color-white);
}

.protxt-detail__content table.protxt-cpjs__table th,
.protxt-detail__content table.protxt-cpjs__table td {
  padding: 14px 16px;
  border: 1px solid #F0D4D4;
  text-align: center;
  vertical-align: middle;
  font-weight: 700;
  color: var(--color-ink);
}

.protxt-detail__content table.protxt-cpjs__table thead th,
.protxt-detail__content table.protxt-cpjs__table tbody tr:first-child th {
  background: var(--color-brand-red);
  color: var(--color-white);
  white-space: nowrap;
}

.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(odd) td {
  background: #FDF2F2;
}

.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(even) td {
  background: var(--color-white);
}

.protxt-detail__content table.protxt-cpjs__table td:first-child,
.protxt-detail__content table.protxt-cpjs__table td[rowspan] {
  font-weight: 700;
  color: var(--color-ink);
  white-space: normal;
  min-width: 0;
}

.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(odd):hover td,
.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(odd):hover td[rowspan] {
  background: #FDF2F2;
}

.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(even):hover td,
.protxt-detail__content table.protxt-cpjs__table tbody tr:nth-child(even):hover td[rowspan] {
  background: var(--color-white);
}

.protxt-inquiry {
  padding: 0 24px 72px;
  background: var(--color-paper);
}

.protxt-inquiry__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.protxt-inquiry__card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 12px 48px rgba(20, 20, 20, 0.06);
  padding: 40px 48px 48px;
  border: 1px solid rgba(20, 20, 20, 0.06);
}

.protxt-inquiry__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(20, 20, 20, 0.08);
}

.protxt-inquiry__title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.protxt-inquiry__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-slate);
}

.protxt-inquiry__badge {
  flex-shrink: 0;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-orange);
  border-radius: 999px;
  white-space: nowrap;
}

.protxt-inquiry__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.protxt-inquiry__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}

.protxt-inquiry__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.protxt-inquiry__field--full {
  grid-column: 1 / -1;
}

.protxt-inquiry__field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
}

.protxt-inquiry__field label em {
  color: var(--color-brand-red);
  font-style: normal;
}

.protxt-inquiry__field input,
.protxt-inquiry__field textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.12);
  border-radius: var(--radius-sm);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.protxt-inquiry__field textarea {
  resize: vertical;
  min-height: 120px;
}

.protxt-inquiry__field input:hover,
.protxt-inquiry__field textarea:hover {
  border-color: rgba(20, 20, 20, 0.22);
}

.protxt-inquiry__field input:focus,
.protxt-inquiry__field textarea:focus {
  outline: none;
  border-color: var(--color-brand-red);
  box-shadow: 0 0 0 3px rgba(191, 0, 8, 0.1);
}

.protxt-inquiry__field input[readonly] {
  background: var(--color-paper);
  color: var(--color-ink);
  font-weight: 600;
  cursor: default;
}

.protxt-inquiry__field input[readonly]:focus {
  box-shadow: none;
  border-color: rgba(20, 20, 20, 0.12);
}

.protxt-inquiry__action {
  padding-top: 8px;
}

.protxt-inquiry__submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-white);
  background: var(--color-brand-red);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.protxt-inquiry__submit svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.protxt-inquiry__submit:hover {
  background: #a30007;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(191, 0, 8, 0.28);
}

.protxt-inquiry__submit:hover svg {
  transform: translateX(4px);
}

.protxt-recommend {
  padding: 64px 24px 96px;
  background: var(--color-white);
}

.protxt-recommend__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.protxt-recommend__head {
  margin-bottom: 24px;
}

.protxt-recommend__carousel {
  width: 100%;
  overflow: visible;
}

.protxt-recommend__viewport {
  width: 100%;
  overflow: hidden;
  padding: 4px 0 3px;
  box-sizing: border-box;
  background: var(--color-white);
  touch-action: pan-y;
  cursor: grab;
}

.protxt-recommend__viewport.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.protxt-recommend__viewport.is-dragging .protxt-recommend__item:hover {
  transform: none;
  border-color: rgba(20, 20, 20, 0.1);
}

.protxt-recommend__track {
  display: flex;
  align-items: stretch;
  gap: 24px;
  width: max-content;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.protxt-recommend__viewport.is-dragging .protxt-recommend__track {
  transition: none;
}

.protxt-recommend__item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease;
}

.protxt-recommend__item .product-media {
  background: var(--color-white);
}

.protxt-recommend__item .product-info {
  flex: 1;
  padding: 20px 16px 22px;
  background: var(--color-white);
}

.protxt-recommend__item:hover {
  transform: translateY(-4px);
  border-color: rgba(191, 0, 8, 0.35);
  box-shadow: none;
}

@media (max-width: 1100px) {
  .protxt-top__inner,
  .protxt-overview__inner,
  .protxt-detail__inner,
  .protxt-inquiry__inner,
  .protxt-recommend__inner {
    padding: 0 24px;
  }

  .protxt-overview__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .protxt-detail__tabs {
    padding: 0;
  }

  .protxt-detail__content {
    padding: 32px 28px;
  }

  .protxt-inquiry__card {
    padding: 32px 28px 36px;
  }
}

@media (max-width: 768px) {
  .protxt-overview {
    padding: 24px 10px 48px;
    overflow-x: hidden;
  }

  .protxt-overview__inner {
    padding: 0;
    overflow: hidden;
  }

  .protxt-gallery,
  .protxt-gallery__main,
  .protxt-gallery__thumbs,
  .protxt-intro {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .protxt-gallery__main {
    border-radius: var(--radius);
  }

  .protxt-gallery__thumbs {
    gap: 8px;
    margin-top: 12px;
  }

  .protxt-gallery__thumb {
    flex: 0 0 72px;
    width: 72px;
    max-width: 72px;
    height: 54px;
  }

  .protxt-top {
    padding: calc(var(--header-height) + 16px) 10px 0;
  }

  .protxt-top__inner,
  .protxt-detail__inner,
  .protxt-inquiry__inner,
  .protxt-recommend__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .protxt-detail {
    padding: 48px 10px;
  }

  .protxt-inquiry {
    padding: 0 10px 56px;
  }

  .protxt-recommend {
    padding: 0 10px 72px;
  }

  .protxt-intro__meta {
    grid-template-columns: 1fr;
  }

  .protxt-intro__actions {
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 20px;
  }

  .protxt-intro__contact {
    padding-left: 4px;
  }

  .protxt-intro__cta {
    width: 100%;
    min-width: 0;
  }

  .protxt-intro__scroll {
    height: 280px;
  }

  .protxt-detail__tabs {
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .protxt-detail__tabs::-webkit-scrollbar {
    display: none;
  }

  .protxt-detail__tab {
    padding: 14px 16px;
    font-size: 14px;
    white-space: nowrap;
  }

  .protxt-detail__tab::after {
    left: 0;
    right: 0;
  }

  .protxt-detail__content {
    padding: 24px 20px;
  }

  .protxt-detail__table-scroll {
    margin-left: -20px;
    margin-right: -20px;
    padding-bottom: 4px;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }

  .protxt-detail__content table {
    min-width: 760px;
    font-size: 12px;
  }

  .protxt-detail__content table th,
  .protxt-detail__content table td {
    padding: 10px 12px;
  }

  .protxt-intro__title {
    font-size: clamp(24px, 6vw, 32px);
    letter-spacing: 0.5px;
  }

  .protxt-inquiry__card {
    padding: 24px 20px 28px;
  }

  .protxt-inquiry__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .protxt-inquiry__fields {
    grid-template-columns: 1fr;
  }

  .protxt-inquiry__submit,
  .protxt-intro__cta {
    width: 100%;
    min-width: 0;
  }
}

/* ===== Application Areas Page / 应用领域列表 ===== */
.page-yyly {
  background: var(--color-paper);
}

.yyly-page {
  min-height: 60vh;
}

.yyly-hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 24px 56px;
  background: var(--color-white);
  overflow: hidden;
}

.yyly-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(191, 0, 8, 0.04) 0%, transparent 32%),
    linear-gradient(to bottom, transparent 70%, rgba(246, 245, 242, 0.9) 100%);
  pointer-events: none;
}

.yyly-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.yyly-hero__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 28px;
}

.yyly-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.yyly-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.yyly-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.yyly-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.yyly-hero__desc {
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-slate);
  line-height: 1.85;
}

.yyly-hero__content .section-label {
  margin-bottom: 16px;
}

.yyly-subnav {
  background: transparent;
  padding: 32px 0 40px;
}

.yyly-subnav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.yyly-subnav__track {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.yyly-subnav__track::-webkit-scrollbar {
  display: none;
}

.yyly-subnav__link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate);
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.yyly-subnav__link:hover,
.yyly-subnav__link.is-active {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 16px rgba(191, 0, 8, 0.22);
}

.yyly-content {
  max-width: 1440px;
  margin: 0 auto 48px;
  padding: 0 48px;
}

.yyly-content:has(.yyly-content__box:empty) {
  display: none;
}

.yyly-content__box {
  padding: 20px;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-slate);
}

.yyly-content__box > :first-child {
  margin-top: 0;
}

.yyly-content__box > :last-child {
  margin-bottom: 0;
}

.yyly-content__box h2,
.yyly-content__box h3,
.yyly-content__box h4 {
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.35;
  margin-top: 28px;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.yyly-content__box h2 {
  font-size: 22px;
}

.yyly-content__box h3 {
  font-size: 18px;
}

.yyly-content__box h4 {
  font-size: 16px;
  font-weight: 500;
}

.yyly-content__box h2:first-child,
.yyly-content__box h3:first-child,
.yyly-content__box h4:first-child {
  margin-top: 0;
}

.yyly-content__box p {
  margin-bottom: 1.15em;
}

.yyly-content__box p:last-child {
  margin-bottom: 0;
}

.yyly-content__box a {
  color: var(--color-brand-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.25s ease;
}

.yyly-content__box a:hover {
  color: var(--color-ink);
}

.yyly-content__box ul,
.yyly-content__box ol {
  margin: 0 0 1.15em;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yyly-content__box li {
  color: var(--color-slate);
}

.yyly-content__box li::marker {
  color: var(--color-brand-red);
}

.yyly-content__box img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 1.25em 0;
}

.yyly-content__box table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 1.25em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
}

.yyly-content__box th,
.yyly-content__box td {
  padding: 12px 16px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  text-align: left;
  font-size: 14px;
  line-height: 1.6;
}

.yyly-content__box th {
  background: var(--color-brand-red);
  color: var(--color-white);
  font-weight: 500;
}

.yyly-content__box tr:nth-child(even) td {
  background: rgba(191, 0, 8, 0.04);
}

.yyly-content__box iframe,
.yyly-content__box video,
.yyly-content__box embed {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.yyly-content__box pre {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  background: var(--color-paper);
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.6;
}

.yyly-content__box blockquote {
  margin: 1.25em 0;
  padding: 16px 20px;
  border-left: 4px solid var(--color-brand-red);
  background: rgba(191, 0, 8, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-ink);
}

.yyly-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px 96px;
}

.yyly-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.yyly-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.yyly-item:hover {
  transform: translateY(-4px);
  border-color: rgba(191, 0, 8, 0.2);
  box-shadow: 0 12px 40px rgba(20, 20, 20, 0.08);
}

.yyly-item__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-paper);
}

.yyly-item__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.yyly-item:hover .yyly-item__media img {
  transform: scale(1.05);
}

.yyly-item__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 22px 24px 26px;
}

.yyly-item__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;
  line-height: 1.35;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
}

.yyly-item__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-slate);
}

.yyly-grid .yyly-item.reveal:nth-child(1) { transition-delay: 0.06s; }
.yyly-grid .yyly-item.reveal:nth-child(2) { transition-delay: 0.12s; }
.yyly-grid .yyly-item.reveal:nth-child(3) { transition-delay: 0.18s; }
.yyly-grid .yyly-item.reveal:nth-child(4) { transition-delay: 0.24s; }
.yyly-grid .yyly-item.reveal:nth-child(5) { transition-delay: 0.30s; }
.yyly-grid .yyly-item.reveal:nth-child(6) { transition-delay: 0.36s; }

@media (max-width: 1100px) {
  .yyly-hero__inner,
  .yyly-layout,
  .yyly-subnav__inner,
  .yyly-content {
    padding-left: 24px;
    padding-right: 24px;
  }

  .yyly-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .yyly-hero {
    padding: calc(var(--header-height) + 24px) 10px 40px;
  }

  .yyly-hero__title {
    font-size: clamp(28px, 7vw, 40px);
    letter-spacing: 1px;
  }

  .yyly-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .yyly-subnav {
    padding: 24px 0 32px;
  }

  .yyly-subnav__inner {
    padding: 0 10px;
  }

  .yyly-subnav__track {
    gap: 6px;
  }

  .yyly-subnav__link {
    padding: 8px 14px;
    font-size: 13px;
  }

  .yyly-content {
    margin-bottom: 40px;
    padding: 0 10px;
  }

  .yyly-content__box {
    padding: 24px 20px;
    font-size: 15px;
  }

  .yyly-layout {
    padding: 0 10px 72px;
  }

  .yyly-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .yyly-item__body {
    padding: 18px 20px 22px;
  }

  .yyly-item__title {
    font-size: 18px;
  }
}

/* ===== News List Page / 新闻列表 ===== */
.page-newlist {
  background: var(--color-paper);
}

.newlist-page {
  min-height: 60vh;
}

.newlist-hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 24px 56px;
  background: var(--color-white);
  overflow: hidden;
}

.newlist-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(191, 0, 8, 0.04) 0%, transparent 32%),
    linear-gradient(to bottom, transparent 70%, rgba(246, 245, 242, 0.9) 100%);
  pointer-events: none;
}

.newlist-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.newlist-hero__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 28px;
}

.newlist-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.newlist-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.newlist-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.newlist-hero__breadcrumb a:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.newlist-hero__breadcrumb a:last-child:hover {
  color: var(--color-brand-red);
}

.newlist-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.newlist-hero__desc {
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-slate);
  line-height: 1.85;
}

.newlist-hero__content .section-label {
  margin-bottom: 16px;
}

.newlist-subnav {
  background: transparent;
  padding: 32px 0 40px;
}

.newlist-subnav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.newlist-subnav__track {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.newlist-subnav__track::-webkit-scrollbar {
  display: none;
}

.newlist-subnav__link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate);
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.newlist-subnav__link:hover,
.newlist-subnav__link.is-active {
  color: var(--color-white);
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 16px rgba(191, 0, 8, 0.22);
}

.newlist-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px 96px;
}

.newlist-grid {
  gap: 28px;
}

.newlist-grid .news-card__body h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s ease;
}

.newlist-grid .news-card:hover .news-card__body h2 {
  color: var(--color-brand-red);
}

.newlist-grid .news-card.reveal:nth-child(1) { transition-delay: 0.06s; }
.newlist-grid .news-card.reveal:nth-child(2) { transition-delay: 0.12s; }
.newlist-grid .news-card.reveal:nth-child(3) { transition-delay: 0.18s; }
.newlist-grid .news-card.reveal:nth-child(4) { transition-delay: 0.24s; }
.newlist-grid .news-card.reveal:nth-child(5) { transition-delay: 0.30s; }
.newlist-grid .news-card.reveal:nth-child(6) { transition-delay: 0.36s; }

@media (max-width: 1100px) {
  .newlist-hero__inner,
  .newlist-layout,
  .newlist-subnav__inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .newlist-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .newlist-hero {
    padding: calc(var(--header-height) + 24px) 10px 40px;
  }

  .newlist-hero__title {
    font-size: clamp(28px, 7vw, 40px);
    letter-spacing: 1px;
  }

  .newlist-hero__desc {
    font-size: 15px;
  }

  .newlist-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .newlist-subnav {
    padding: 24px 0 32px;
  }

  .newlist-subnav__inner {
    padding: 0 10px;
  }

  .newlist-subnav__track {
    gap: 6px;
  }

  .newlist-subnav__link {
    padding: 8px 14px;
    font-size: 13px;
  }

  .newlist-layout {
    padding: 0 10px 72px;
  }

  .newlist-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ===== News Detail Page / 新闻详情 ===== */
.page-newtxt {
  background: var(--color-paper);
}

.newtxt-page {
  min-height: 60vh;
}

.newtxt-top {
  padding: calc(var(--header-height) + 24px) 24px 0;
  background: var(--color-white);
}

.newtxt-top__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.newtxt-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
}

.newtxt-breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.newtxt-breadcrumb a:hover {
  color: var(--color-brand-red);
}

.newtxt-breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.newtxt-breadcrumb a:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.newtxt-breadcrumb a:last-child:hover {
  color: var(--color-brand-red);
}

.newtxt-article {
  background: var(--color-white);
  padding: 40px 24px 64px;
}

.newtxt-article__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.newtxt-article__head {
  margin-bottom: 32px;
}

.newtxt-article__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-brand-red);
  background: rgba(191, 0, 8, 0.08);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.newtxt-article__date {
  display: block;
  font-size: 14px;
  color: var(--color-silver);
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

.newtxt-article__title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.4;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.newtxt-article__summary {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-slate);
}

.newtxt-article__cover {
  margin: 0 0 36px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(20, 20, 20, 0.08);
}

.newtxt-article__cover img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.newtxt-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-ink);
}

.newtxt-content a {
  color: var(--color-brand-red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.newtxt-content a:hover {
  color: var(--color-ink);
}

.newtxt-content p {
  margin-bottom: 1.25em;
}

.newtxt-content p:last-child {
  margin-bottom: 0;
}

.newtxt-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 1.5em 0;
}

.newtxt-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
}

.newtxt-content iframe,
.newtxt-content video,
.newtxt-content embed {
  max-width: 100%;
}

.newtxt-content pre {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.newtxt-article__foot {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(20, 20, 20, 0.08);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.newtxt-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.newtxt-pager__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  background: var(--color-paper);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  min-width: 0;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

a.newtxt-pager__item:hover {
  border-color: rgba(191, 0, 8, 0.25);
  background: var(--color-white);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.06);
}

.newtxt-pager__item--next {
  text-align: right;
  align-items: flex-end;
}

.newtxt-pager__item.is-disabled {
  opacity: 0.55;
  cursor: default;
}

.newtxt-pager__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-brand-red);
}

.newtxt-pager__title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s ease;
}

a.newtxt-pager__item:hover .newtxt-pager__title {
  color: var(--color-brand-red);
}

.newtxt-back {
  align-self: flex-start;
  min-width: 160px;
}

.newtxt-related {
  padding: 64px 24px 96px;
}

.newtxt-related__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.newtxt-related__head {
  margin-bottom: 24px;
}

.newtxt-related__head .section-label {
  font-size: 11px;
  margin-bottom: 10px;
}

.newtxt-related__head .section-title {
  font-size: clamp(22px, 2.4vw, 28px);
  margin-bottom: 0;
  letter-spacing: 0.5px;
}

.newtxt-related__grid {
  gap: 28px;
}

@media (max-width: 1100px) {
  .newtxt-top__inner,
  .newtxt-article__inner,
  .newtxt-related__inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .newtxt-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .newtxt-top {
    padding: calc(var(--header-height) + 16px) 10px 0;
  }

  .newtxt-top__inner,
  .newtxt-article__inner,
  .newtxt-related__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .newtxt-article {
    padding: 32px 10px 48px;
  }

  .newtxt-related {
    padding: 48px 10px 72px;
  }

  .newtxt-related__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .newtxt-article__title {
    font-size: clamp(20px, 5.5vw, 26px);
    letter-spacing: 0.5px;
  }

  .newtxt-pager {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .newtxt-pager__item--next {
    text-align: left;
    align-items: flex-start;
  }

  .newtxt-back {
    align-self: stretch;
    width: 100%;
    min-width: 0;
    justify-content: center;
  }
}

/* ===== Contact Page / 联系我们内页 ===== */
.page-contact {
  background: var(--color-white);
}

.contact-page {
  min-height: 60vh;
  background: var(--color-white);
}

.contact-hero {
  position: relative;
  padding: calc(var(--header-height) + 48px) 24px 72px;
  background: var(--color-white);
  overflow: hidden;
}

.contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(191, 0, 8, 0.04) 0%, transparent 32%);
  pointer-events: none;
}

.contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.contact-hero__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--color-silver);
  margin-bottom: 28px;
}

.contact-hero__breadcrumb a {
  color: var(--color-slate);
  transition: color 0.25s ease;
}

.contact-hero__breadcrumb a:hover {
  color: var(--color-brand-red);
}

.contact-hero__breadcrumb span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.contact-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.contact-hero__desc {
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-slate);
  line-height: 1.85;
}

.contact-hero__content .section-label {
  margin-bottom: 16px;
}

.contact-page-layout {
  max-width: 1440px;
  margin: 25px auto 0;
  padding: 0 48px 96px;
}

.contact-page-panel {
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
}

/* 联系方式区 */
.contact-page-info-section {
  padding: 40px 44px 44px;
  background: var(--color-white);
  border-bottom: 1px solid rgba(20, 20, 20, 0.06);
  box-shadow: none;
}

.contact-page-info-section .contact-page-item,
.contact-page-info-section .contact-page-location {
  box-shadow: none;
}

.contact-page-info-section .contact-page-item:hover,
.contact-page-info-section .contact-page-location:hover {
  box-shadow: none;
}

.contact-page-info-section__head {
  margin-bottom: 32px;
}

.contact-page-info-section__title {
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand-red);
  line-height: 1.3;
}

.contact-page-info-section__desc {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-slate);
  padding-left: 18px;
}

.contact-page-info-section__head .section-label {
  margin-bottom: 14px;
  padding-left: 18px;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.contact-page-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 18px;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(20, 20, 20, 0.04);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.contact-page-item:hover {
  border-color: rgba(191, 0, 8, 0.18);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.08);
  transform: translateY(-2px);
}

.contact-page-item__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(191, 0, 8, 0.08);
  color: var(--color-brand-red);
}

.contact-page-item__icon svg {
  width: 22px;
  height: 22px;
}

.contact-page-item__body {
  min-width: 0;
  flex: 1;
}

.contact-page-item__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-silver);
  margin-bottom: 8px;
}

.contact-page-item__value {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.contact-page-item__value a {
  color: inherit;
  transition: color 0.25s ease;
}

.contact-page-item__value a:hover {
  color: var(--color-brand-red);
}

.contact-page-item__sep {
  margin: 0 6px;
  color: var(--color-silver);
}

.contact-page-locations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-page-location {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: var(--color-white);
  border: 1px solid rgba(20, 20, 20, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(20, 20, 20, 0.04);
  transition:
    border-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.contact-page-location:hover {
  border-color: rgba(191, 0, 8, 0.18);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.08);
}

.contact-page-location__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(191, 0, 8, 0.08);
  color: var(--color-brand-red);
}

.contact-page-location__icon svg {
  width: 22px;
  height: 22px;
}

.contact-page-location__body {
  min-width: 0;
  flex: 1;
}

.contact-page-location__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
  line-height: 1.4;
}

.contact-page-location__text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-slate);
}

/* 留言表单区 */
.contact-page-form-section {
  background: var(--color-white);
}

.contact-form--page {
  padding: 32px 44px 36px;
  background: var(--color-white);
}

.contact-form--page .contact-form__head {
  margin-bottom: 20px;
}

.contact-form--page .contact-form__title {
  font-size: clamp(22px, 2.4vw, 26px);
  margin-bottom: 6px;
}

.contact-form--page .contact-form__hint {
  font-size: 14px;
  line-height: 1.6;
}

.contact-form--page .contact-form__grid {
  flex: none;
  gap: 16px 20px;
}

.contact-form--page .contact-field input,
.contact-form--page .contact-field textarea {
  padding: 12px 14px;
}

.contact-form--page .contact-field textarea {
  min-height: 96px;
}

.contact-form--page .contact-form__action {
  margin-top: 20px;
}

@media (max-width: 1200px) {
  .contact-page-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .contact-hero__inner,
  .contact-page-layout {
    padding-left: 24px;
    padding-right: 24px;
  }

  .contact-page-layout {
    gap: 0;
  }

  .contact-page-info-section {
    padding: 32px 28px;
  }

  .contact-form--page {
    padding: 28px 28px 32px;
  }
}

@media (max-width: 768px) {
  .contact-hero {
    padding: calc(var(--header-height) + 24px) 10px 40px;
  }

  .contact-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .contact-hero__title {
    font-size: clamp(28px, 7vw, 40px);
    letter-spacing: 1px;
  }

  .contact-hero__desc {
    font-size: 15px;
  }

  .contact-page-layout {
    padding: 0 10px 72px;
    margin-top: 8px;
  }

  .contact-page-info-section {
    padding: 24px 10px;
  }

  .contact-page-info-section__title {
    font-size: clamp(22px, 5.5vw, 28px);
  }

  .contact-page-info-section__desc {
    font-size: 14px;
  }

  .contact-page-grid,
  .contact-page-locations {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-page-item__label {
    font-size: 12px;
  }

  .contact-page-item__value {
    font-size: 15px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .contact-page-location__name {
    font-size: 15px;
  }

  .contact-page-location__text {
    font-size: 14px;
  }

  .contact-form--page {
    padding: 24px 14px 28px;
  }

  .contact-form--page .contact-form__grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-form--page .contact-submit {
    width: 100%;
    min-width: 0;
  }

  .contact-page-item,
  .contact-page-location {
    padding: 16px 14px;
  }

  .contact-page-item__icon,
  .contact-page-location__icon {
    width: 38px;
    height: 38px;
  }
}