/* ============================================================
   DomeLife Technologies — 官网主样式
   ============================================================ */

:root {
  /* 品牌蓝 */
  --primary-50: #eff7fb;
  --primary-100: #dcebfa;
  --primary-200: #b9d7f7;
  --primary-300: #8abdf2;
  --primary-400: #4d97e8;
  --primary-500: #1273d4;
  --primary-600: #0f5fb5;
  --primary-700: #0d4d94;
  --primary-800: #0a3a70;
  --primary-900: #072a52;
  --primary-950: #04121f;

  /* 灰阶 */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* 语义 */
  --text-primary: #14283c;
  --text-secondary: #51617a;
  --text-tertiary: #7b8ba3;
  --border-color: #e3ecf4;
  --bg-light: #eff7fb;
  --navy-footer: #062039;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --section-padding: 96px;
  --nav-h: 72px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 6px 20px rgba(10, 42, 82, 0.08);
  --shadow-lg: 0 16px 40px rgba(10, 42, 82, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ============================================================
   通用按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn svg { flex-shrink: 0; }

.btn-primary { background: var(--primary-500); color: #fff; }
.btn-primary:hover { background: var(--primary-600); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(18, 115, 212, 0.35); }

.btn-white { background: #fff; color: var(--primary-600); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18); }

.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.55); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; transform: translateY(-2px); }

.btn-outline-blue { background: transparent; color: var(--primary-500); border: 1px solid var(--primary-200); }
.btn-outline-blue:hover { border-color: var(--primary-400); background: var(--primary-50); }

.btn-lg { padding: 14px 34px; font-size: 16px; }

/* 扫光 */
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80px;
  width: 40px;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s ease;
  pointer-events: none;
}
.btn:hover::before { left: calc(100% + 40px); }
.btn-outline::before, .btn-outline-blue::before { opacity: 0.6; }

/* ============================================================
   区块标题
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  border-radius: 999px;
  background: var(--primary-100);
  color: var(--primary-600);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}

.section-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-top: 16px;
  letter-spacing: 0.5px;
}

.section-desc {
  font-size: 15px;
  color: var(--text-tertiary);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 780px;
}

.section-header { text-align: center; max-width: 820px; margin: 0 auto 56px; }
.section-header .section-desc { margin-left: auto; margin-right: auto; }

.section { padding: var(--section-padding) 0; }
.bg-light { background: var(--bg-light); }

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: #ffffff;
  border-bottom: 1px solid rgba(228, 238, 246, 0.7);
  transition: box-shadow 0.3s ease, background 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 4px 20px rgba(10, 42, 82, 0.08);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 40px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 8px; }

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.25s ease;
}

.nav-links a:hover { color: var(--primary-500); background: var(--primary-50); }
.nav-links a.active { background: linear-gradient(135deg, var(--primary-400), var(--primary-600)); color: #fff; box-shadow: 0 4px 14px rgba(18, 115, 212, 0.3); }

.nav-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }

/* 语言切换 pill */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: #eef3f8;
  border-radius: 999px;
  padding: 3px;
}

.lang-switch a {
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  transition: all 0.25s ease;
}

.lang-switch a.active { background: #fff; color: var(--text-primary); box-shadow: 0 1px 4px rgba(16, 24, 40, 0.12); }

/* 汉堡按钮（移动端） */
.nav-hamburger { display: none; width: 40px; height: 40px; position: relative; z-index: 210; }
.nav-hamburger span {
  position: absolute;
  left: 9px;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}
.nav-hamburger span:nth-child(1) { top: 13px; }
.nav-hamburger span:nth-child(2) { top: 19px; }
.nav-hamburger span:nth-child(3) { top: 25px; }
.nav-hamburger.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* 移动端菜单：放在 navbar 外（backdrop-filter 会改变 fixed 定位基准） */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 190;
  padding: 20px 28px 40px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }

.mobile-menu a.m-link {
  display: block;
  padding: 15px 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}
.mobile-menu a.m-link.active { color: var(--primary-500); }
.mobile-menu-langs { display: flex; gap: 10px; margin: 20px 0; }
.mobile-menu-langs a {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  background: var(--gray-100);
  font-weight: 600;
  color: var(--text-secondary);
}
.mobile-menu-langs a.active { background: var(--primary-500); color: #fff; }
.mobile-menu .btn { width: 100%; margin-top: 4px; }

/* ============================================================
   首页 Hero（视频背景）
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-950);
  padding: calc(var(--nav-h) + 48px) 0 72px;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(4, 18, 31, 0.88) 0%, rgba(4, 22, 38, 0.62) 45%, rgba(4, 22, 38, 0.25) 100%);
}

.hero-section .container { position: relative; z-index: 2; width: 100%; max-width: 1400px; }

.hero-content { max-width: 720px; }

.hero-title {
  font-size: 52px;
  font-weight: 700;
  color: #fff;
  line-height: 1.28;
  letter-spacing: 1px;
}

.hero-subtitle {
  margin-top: 22px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.85;
  max-width: 620px;
}

.hero-actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }

/* ============================================================
   统计条
   ============================================================ */
.stats-band { background: #fff; padding: 52px 0; border-bottom: 1px solid var(--border-color); }

.stats-band .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.stat-item { text-align: center; }

.stat-num {
  font-size: 38px;
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.stat-label { margin-top: 6px; font-size: 14px; color: var(--text-tertiary); }

/* ============================================================
   首页 · 关于我们
   ============================================================ */
.about-section { padding: var(--section-padding) 0 80px; }

.about-cards {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  max-width: 1020px;
  margin-left: auto;
  margin-right: auto;
}

.about-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 26px;
  background: #fff;
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.about-card:hover { border-color: var(--primary-400); box-shadow: var(--shadow-md); transform: translateY(-3px); }

.about-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  flex-shrink: 0;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.about-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(1) invert(0);
  transition: filter 0.3s ease;
}

.about-card:hover .about-icon {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  box-shadow: 0 4px 14px rgba(18, 115, 212, 0.3);
}

.about-card:hover .about-icon img {
  filter: brightness(0) invert(1);
}

.about-card p { font-size: 15px; font-weight: 600; color: var(--text-primary); line-height: 1.5; }

/* ============================================================
   六大核心领域 · 3D 旋转画廊（Dome Life 浅色风格）
   ============================================================ */
.circular-gallery-section {
  padding: var(--section-padding) 0 120px;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.circular-gallery-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 50% 42%, rgba(18, 115, 212, 0.07) 0%, transparent 58%),
    radial-gradient(ellipse at 16% 86%, rgba(77, 151, 232, 0.06) 0%, transparent 48%);
  pointer-events: none;
}

.circular-gallery-wrapper {
  position: relative;
  width: 100%;
  height: 560px;
  perspective: 2200px;
  perspective-origin: 50% 50%;
  margin-top: 150px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.circular-gallery-wrapper:active { cursor: grabbing; }

.circular-gallery {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.05s linear;
}

.cg-item {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 440px;
  margin-left: -150px;
  margin-top: -220px;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.cg-item.active { pointer-events: auto; }

.cg-item-inner {
  width: 100%;
  height: 100%;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 16px 16px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(10, 42, 82, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cg-item.active .cg-item-inner {
  border-color: var(--primary-200);
  box-shadow:
    0 24px 56px rgba(10, 42, 82, 0.16),
    0 0 0 1px rgba(18, 115, 212, 0.08);
}

.cg-image {
  width: 100%;
  height: 200px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--primary-50);
}

.cg-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cg-item.active .cg-image img { transform: scale(1.05); }

.cg-name {
  margin-top: 22px;
  font-size: 21px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: 0.3px;
  transition: color 0.3s ease;
}

.cg-name-en {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cg-desc {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cg-tag {
  margin-top: auto;
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--primary-100);
  color: var(--primary-600);
  font-size: 12px;
  font-weight: 600;
}

.cg-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.cg-nav:hover { background: var(--primary-500); border-color: var(--primary-500); color: #fff; transform: translateY(-50%) scale(1.1); }
.cg-nav.prev { left: 40px; }
.cg-nav.next { right: 40px; }
.cg-nav svg { width: 20px; height: 20px; stroke-width: 2.5; }

.cg-indicators {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.cg-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-200); cursor: pointer; transition: all 0.3s ease; }
.cg-dot.active { background: var(--primary-500); width: 24px; border-radius: 4px; }

.cg-hint {
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-tertiary);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.cg-hint svg { width: 15px; height: 15px; animation: cg-hint-pulse 2s ease-in-out infinite; }

@keyframes cg-hint-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(4px); }
}

a.cg-item-inner { color: inherit; cursor: pointer; }
a.cg-item-inner:hover .cg-name { color: var(--primary-500); }

/* ============================================================
   首页 · 企业文化
   ============================================================ */
.culture-section { padding: var(--section-padding) 0; }

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1180px;
  margin: 56px auto 0;
}

.culture-card { padding: 36px 26px; border-radius: var(--radius-lg); text-align: left; transition: all 0.3s ease; }

.culture-num { font-size: 44px; font-weight: 800; line-height: 1; color: var(--primary-200); letter-spacing: 1px; }

.culture-card h3 { margin-top: 22px; font-size: 19px; font-weight: 700; color: var(--text-primary); }

.culture-card p { margin-top: 12px; font-size: 14px; color: var(--text-tertiary); line-height: 1.75; }

.culture-card:hover { background: var(--bg-light); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.culture-card:hover .culture-num { color: var(--primary-500); }
.culture-card:hover h3 { color: var(--primary-600); }

/* ============================================================
   新闻卡片（首页 / 列表页通用）
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.news-card-image { position: relative; display: block; height: 210px; overflow: hidden; background: linear-gradient(135deg, var(--primary-800), var(--primary-500)); }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-card-image img { transform: scale(1.06); }

.news-category-badge {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(6, 32, 57, 0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.news-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }

.news-card-title { font-size: 18px; font-weight: 700; color: var(--text-primary); line-height: 1.45; }

.news-card-excerpt {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-tertiary);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-link {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-500);
}

.news-card-link svg { transition: transform 0.3s ease; }
.news-card-link:hover svg { transform: translateX(4px); }

.section-more { text-align: center; margin-top: 48px; }
.section-more .btn-primary { background: var(--primary-800); }
.section-more .btn-primary:hover { background: var(--primary-700); }

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: linear-gradient(160deg, #0a2f52 0%, #0e4568 55%, #19769f 100%);
  padding: 110px 0;
  text-align: center;
}

.cta-title { font-size: 40px; font-weight: 700; color: #fff; letter-spacing: 1px; }

.cta-desc { margin: 18px auto 0; max-width: 720px; font-size: 15px; color: rgba(255, 255, 255, 0.62); line-height: 1.85; }

.cta-actions { margin-top: 38px; display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }

/* ============================================================
   页脚
   ============================================================ */
.footer { background: var(--navy-footer); color: rgba(255, 255, 255, 0.6); padding: 72px 0 0; }

.footer-top { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 40px; padding-bottom: 56px; }

.footer-brand img { height: 42px; width: auto; margin-bottom: 22px; }

.footer-brand p { font-size: 13.5px; line-height: 1.85; max-width: 300px; }

.footer-slogan { margin-top: 16px; font-size: 13px; color: var(--primary-300); }

.footer-col-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul li a { font-size: 13.5px; color: rgba(255, 255, 255, 0.55); transition: all 0.25s ease; }

.footer-col ul li a:hover { color: #fff; transform: translateX(4px); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.38);
  text-align: left;
}

/* ============================================================
   子页 Hero
   ============================================================ */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 96px) 0 110px;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-image: url("/assets/images/page-hero.webp");
  background-size: cover;
  background-position: center;
  text-align: center;
  overflow: hidden;
}

.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13, 77, 148, 0.5), rgba(13, 61, 118, 0.55)); }

.page-hero .container { position: relative; z-index: 1; width: 100%; }

.page-hero h1 { font-size: 46px; font-weight: 700; color: #fff; letter-spacing: 2px; }

.page-hero p { margin-top: 14px; font-size: 16px; color: rgba(255, 255, 255, 0.78); }

/* ============================================================
   核心技术页
   ============================================================ */
.tech-intro { padding: 88px 0 64px; }
.tech-intro .section-header { margin-bottom: 0; }
.tech-intro .intro-p { font-size: 15px; color: var(--text-tertiary); line-height: 1.9; max-width: 900px; margin: 0 auto 14px; text-align: center; }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1180px;
  margin: 52px auto 0;
}

.tech-card {
  background: #fff;
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: all 0.3s ease;
}

.tech-card:hover { border-color: var(--primary-400); box-shadow: var(--shadow-md); transform: translateY(-4px); }

.tech-card img { width: 52px; height: 52px; object-fit: contain; }

.tech-card h3 { margin-top: 20px; font-size: 19px; font-weight: 700; color: var(--text-primary); }

.tech-card p { margin-top: 10px; font-size: 13.5px; color: var(--text-tertiary); line-height: 1.8; }

/* 应用场景 */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 52px; }

.scene-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.scene-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.scene-card-image { height: 170px; overflow: hidden; }
.scene-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.scene-card:hover .scene-card-image img { transform: scale(1.06); }

.scene-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.scene-card-body h3 { font-size: 17px; font-weight: 700; color: var(--primary-600); }
.scene-card-body > p { margin-top: 10px; font-size: 13px; color: var(--text-tertiary); line-height: 1.75; }

.scene-card-body ul { margin-top: 14px; border-top: 1px dashed var(--border-color); padding-top: 14px; }

.scene-card-body ul li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.scene-card-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-400);
}

/* ============================================================
   关于我们页
   ============================================================ */
.about-profile { padding: 88px 0; }

.about-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.about-profile h2 { font-size: 32px; font-weight: 700; line-height: 1.4; color: var(--text-primary); white-space: pre-line; }

.about-profile .p { margin-top: 18px; font-size: 14.5px; color: var(--text-tertiary); line-height: 1.9; }

.about-profile-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-profile-image img { width: 100%; height: 100%; object-fit: cover; }

/* 企业文化（深色） */
.culture-dark {
  background: linear-gradient(180deg, #0a2c4d 0%, #0e3a60 100%);
  padding: var(--section-padding) 0;
  text-align: center;
}

.culture-dark .section-label { background: rgba(138, 189, 242, 0.16); color: #8abdf2; }
.culture-dark .section-title { color: #fff; }
.culture-dark .section-sub { margin-top: 12px; font-size: 15px; color: rgba(255, 255, 255, 0.55); }

.culture-dark-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; text-align: left; }

.culture-dark-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: all 0.3s ease;
}

.culture-dark-card:hover { transform: translateY(-4px); border-color: rgba(138, 189, 242, 0.4); }

.culture-dark-card img { width: 44px; height: 44px; object-fit: contain; }

.culture-dark-card h3 { margin-top: 20px; font-size: 17px; font-weight: 700; color: #fff; }

.culture-dark-card p { margin-top: 12px; font-size: 13px; color: rgba(255, 255, 255, 0.55); line-height: 1.75; }

/* 团队 */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1080px; margin: 56px auto 0; }

.team-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }

.team-avatar { width: 108px; height: 108px; margin: 0 auto; border-radius: 50%; overflow: hidden; background: var(--primary-50); }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }

.team-card h3 { margin-top: 22px; font-size: 19px; font-weight: 700; color: var(--text-primary); }
.team-card .role { margin-top: 6px; font-size: 13.5px; font-weight: 600; color: var(--primary-500); }
.team-card .bio { margin-top: 14px; font-size: 13px; color: var(--text-tertiary); line-height: 1.75; }

/* ============================================================
   新闻列表页
   ============================================================ */
.news-filter { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; padding: 44px 0 10px; }

.news-tag {
  padding: 9px 26px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: #fff;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}

.news-tag:hover { border-color: var(--primary-300); color: var(--primary-500); }

.news-tag.active { background: var(--primary-900); border-color: var(--primary-900); color: #fff; }

.pagination { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 52px; }

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #fff;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}

.page-btn:hover { border-color: var(--primary-300); color: var(--primary-500); }

.page-btn.active { background: var(--primary-800); border-color: var(--primary-800); color: #fff; }

/* 近期活动 */
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 52px; }

.event-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.event-date {
  flex-shrink: 0;
  width: 64px;
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(160deg, var(--primary-500), var(--primary-800));
  color: #fff;
  padding: 8px 0 6px;
}

.event-date .d { font-size: 26px; font-weight: 800; line-height: 1.1; }
.event-date .m { font-size: 12px; opacity: 0.85; margin-top: 2px; }

.event-info h3 { font-size: 16.5px; font-weight: 700; color: var(--text-primary); line-height: 1.45; }
.event-info .loc { margin-top: 8px; font-size: 13px; color: var(--text-tertiary); }
.event-info .time { margin-top: 2px; font-size: 13px; color: var(--text-tertiary); }

.event-info .btn { margin-top: 14px; padding: 7px 18px; font-size: 13px; background: var(--primary-800); color: #fff; }
.event-info .btn:hover { background: var(--primary-700); }

/* ============================================================
   新闻详情
   ============================================================ */
.article-wrap { max-width: 860px; margin: 0 auto; padding: 72px 32px 40px; }

.article-meta { display: flex; align-items: center; gap: 14px; }

.article-meta .news-category-badge { position: static; background: var(--primary-100); color: var(--primary-600); }

.article-date { font-size: 13.5px; color: var(--text-tertiary); }

.article-title { margin-top: 18px; font-size: 32px; font-weight: 700; line-height: 1.4; color: var(--text-primary); }

.article-cover { margin-top: 34px; border-radius: var(--radius-lg); overflow: hidden; }
.article-cover img { width: 100%; max-height: 460px; object-fit: cover; }

.article-body { margin-top: 36px; font-size: 15.5px; color: var(--text-secondary); line-height: 2; }

.article-body p { margin-bottom: 18px; }
.article-body img { border-radius: var(--radius-md); margin: 10px 0; }
.article-body h2, .article-body h3 { color: var(--text-primary); margin: 28px 0 14px; font-size: 20px; }
.article-body ul, .article-body ol { padding-left: 22px; list-style: disc; margin-bottom: 18px; }
.article-body li { margin-bottom: 6px; }

.article-back { text-align: center; padding-bottom: 24px; }

/* ============================================================
   联系我们
   ============================================================ */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 52px; }

.contact-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 34px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.contact-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto;
  border-radius: 14px;
  background: linear-gradient(160deg, var(--primary-500), var(--primary-800));
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon img { width: 26px; height: 26px; object-fit: contain; }

.contact-card h3 { margin-top: 18px; font-size: 15.5px; font-weight: 700; color: var(--primary-600); }

.contact-card p { margin-top: 10px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; word-break: break-all; }

/* 留言表单 */
.contact-form-section { background: var(--bg-light); padding: var(--section-padding) 0; }

.contact-form-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: stretch; margin-top: 48px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-field { margin-bottom: 18px; }

.form-field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.form-field label .req { color: var(--primary-500); }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
}

.form-field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237b8ba3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(18, 115, 212, 0.12);
}

.form-field textarea { min-height: 150px; resize: vertical; }

.form-submit { width: 100%; padding: 14px; border-radius: 10px; background: linear-gradient(90deg, var(--primary-900), var(--primary-500)); color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 4px; transition: all 0.3s ease; }

.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(13, 77, 148, 0.35); }

.contact-side-image { border-radius: var(--radius-lg); overflow: hidden; min-height: 380px; }
.contact-side-image img { width: 100%; height: 100%; object-fit: cover; }

.form-msg { margin-top: 14px; padding: 11px 16px; border-radius: 10px; font-size: 14px; display: none; }
.form-msg.ok { display: block; background: #e6f7ee; color: #0a7a45; border: 1px solid #b8ebd2; }
.form-msg.err { display: block; background: #fdeeee; color: #c0392b; border: 1px solid #f5c6c6; }

/* ============================================================
   滚动动效（移植 poseidon：双向渐入渐出）
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(48px) scale(0.98);
  filter: blur(10px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in.visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

.hero-rise { opacity: 0; transform: translateY(40px); animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
@keyframes hero-rise { to { opacity: 1; transform: translateY(0); } }
.hero-rise.d1 { animation-delay: 0.08s; }
.hero-rise.d2 { animation-delay: 0.2s; }
.hero-rise.d3 { animation-delay: 0.32s; }
.hero-rise.d4 { animation-delay: 0.44s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in, .hero-rise { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-padding: 80px; }
  .section-title { font-size: 30px; }
  .hero-title { font-size: 42px; }
  .circular-gallery-wrapper { height: 500px; perspective: 1800px; margin-top: 120px; }
  .cg-item { width: 270px; height: 400px; margin-left: -135px; margin-top: -200px; }
  .cg-image { height: 180px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .culture-grid, .culture-dark-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-profile-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-grid { grid-template-columns: 1fr; gap: 40px; }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-padding: 64px; --nav-h: 64px; }
  .container { padding: 0 20px; }

  .nav-links, .nav-right .lang-switch { display: none; }
  .nav-hamburger { display: block; }

  .hero-section { min-height: 78vh; }
  .hero-title { font-size: 33px; }
  .hero-subtitle { font-size: 14px; }
  .hero-actions .btn { padding: 11px 24px; font-size: 14px; }

  .stats-band { padding: 36px 0; }
  .stats-band .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .stat-num { font-size: 28px; }

  .section-title { font-size: 26px; }
  .section-header { margin-bottom: 40px; }

  .about-cards { grid-template-columns: 1fr; }

  .circular-gallery-section { padding-bottom: 90px; }
  .circular-gallery-wrapper { height: 430px; perspective: 1200px; margin-top: 104px; }
  .cg-item { width: 230px; height: 360px; margin-left: -115px; margin-top: -180px; }
  .cg-image { height: 150px; }
  .cg-name { font-size: 18px; margin-top: 16px; }
  .cg-nav.prev { left: 12px; }
  .cg-nav.next { right: 12px; }
  .cg-hint { display: none; }

  .culture-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .culture-card { padding: 24px 18px; }
  .culture-num { font-size: 34px; }
  .culture-card h3 { font-size: 16px; margin-top: 14px; }

  .news-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .culture-dark-grid { grid-template-columns: 1fr; }

  .page-hero { padding: calc(var(--nav-h) + 48px) 0 56px; min-height: 420px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 14px; padding: 0 16px; }

  .cta-title { font-size: 28px; }
  .cta-section { padding: 80px 0; }

  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-brand p { max-width: none; }

  .article-wrap { padding: 48px 20px 32px; }
  .article-title { font-size: 24px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .about-profile h2 { font-size: 25px; }
}