/* ============================================================
   星光传媒 - 全站统一样式
   主题：深色系 · 电影质感 · 金色点缀
   ============================================================ */

:root {
  --bg: #0a0e17;
  --bg-2: #0d1320;
  --surface: #121a2b;
  --surface-2: #182135;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #eef1f8;
  --muted: #98a3ba;
  --gold: #e9b949;
  --gold-2: #f6d47c;
  --red: #e5484d;
  --grad-gold: linear-gradient(135deg, #f6d47c 0%, #e9b949 45%, #d29a26 100%);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 10px 30px rgba(233, 185, 73, 0.25);
  --radius: 18px;
  --radius-sm: 12px;
  --max-w: 1200px;
  --header-h: 74px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: rgba(233, 185, 73, 0.35); color: #fff; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 2000;
  background: var(--gold); color: #20150a; padding: 10px 18px;
  font-weight: 700; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 999px; font-weight: 700; font-size: 15px;
  letter-spacing: 0.02em; transition: all 0.35s var(--ease); white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-gold { background: var(--grad-gold); color: #20150a; box-shadow: 0 6px 20px rgba(233, 185, 73, 0.25); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: var(--shadow-gold); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); background: rgba(255, 255, 255, 0.04); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-2); transform: translateY(-3px); }
.btn-sm { padding: 9px 22px; font-size: 14px; }
.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- 头部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
}
.site-header.scrolled {
  background: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; letter-spacing: 0.04em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; background: var(--grad-gold);
  display: grid; place-items: center; color: #20150a; box-shadow: 0 6px 16px rgba(233, 185, 73, 0.35); flex: none;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text { background: linear-gradient(120deg, #ffffff, #f6d47c); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-list { display: flex; gap: 6px; }
.nav-link { position: relative; padding: 10px 16px; font-size: 15px; color: var(--muted); border-radius: 10px; transition: color 0.3s; }
.nav-link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px; border-radius: 2px;
  background: var(--grad-gold); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.35s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--header-h) + 60px) 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(10, 14, 23, 0.96) 20%, rgba(10, 14, 23, 0.75) 55%, rgba(10, 14, 23, 0.45) 100%),
    linear-gradient(to top, var(--bg) 0%, transparent 30%);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border-radius: 999px;
  border: 1px solid rgba(233, 185, 73, 0.35); background: rgba(233, 185, 73, 0.1);
  color: var(--gold-2); font-size: 14px; letter-spacing: 0.06em;
  animation: fadeUp 0.8s var(--ease) both;
}
.hero-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); animation: pulse 1.6s infinite; }
.hero-title { font-size: clamp(34px, 5vw, 58px); line-height: 1.25; font-weight: 900; margin: 26px 0 20px; animation: fadeUp 0.8s 0.15s var(--ease) both; }
.hero-title .hl { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { color: var(--muted); font-size: clamp(15px, 1.4vw, 18px); max-width: 560px; animation: fadeUp 0.8s 0.3s var(--ease) both; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; animation: fadeUp 0.8s 0.45s var(--ease) both; }
.hero-stats { display: flex; gap: 40px; margin-top: 50px; flex-wrap: wrap; animation: fadeUp 0.8s 0.6s var(--ease) both; }
.stat-item strong { display: block; font-size: clamp(24px, 2.6vw, 34px); font-weight: 900; color: var(--gold-2); }
.stat-item span { color: var(--muted); font-size: 14px; }
.hero-visual { position: relative; animation: fadeUp 1s 0.4s var(--ease) both; }
.hero-poster { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line-strong); transform: rotate(2deg); }
.hero-poster img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 18px;
  border-radius: 14px; background: rgba(18, 26, 43, 0.88); border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px); box-shadow: var(--shadow-lg); font-size: 14px; font-weight: 600;
  animation: floaty 5s ease-in-out infinite;
}
.float-chip .dot { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(233, 185, 73, 0.15); color: var(--gold); flex: none; }
.float-chip .dot svg { width: 18px; height: 18px; }
.float-chip small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.chip-1 { top: 30px; left: -30px; }
.chip-2 { bottom: 40px; right: -24px; animation-delay: 1.2s; }

@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(233, 185, 73, 0.6); } 70% { box-shadow: 0 0 0 10px rgba(233, 185, 73, 0); } 100% { box-shadow: 0 0 0 0 rgba(233, 185, 73, 0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

/* ---------- 子页面 Banner ---------- */
.page-hero { position: relative; padding: calc(var(--header-h) + 90px) 0 90px; overflow: hidden; }
.page-hero .hero-bg::after {
  background:
    linear-gradient(to right, rgba(10, 14, 23, 0.95), rgba(10, 14, 23, 0.72)),
    linear-gradient(to top, var(--bg), transparent 60%);
}
.page-hero-inner { position: relative; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 48px); font-weight: 900; margin-bottom: 16px; animation: fadeUp 0.8s var(--ease) both; }
.page-hero .lead { color: var(--muted); max-width: 680px; font-size: clamp(15px, 1.3vw, 17px); animation: fadeUp 0.8s 0.15s var(--ease) both; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 26px; font-size: 14px; color: var(--muted); animation: fadeUp 0.8s 0.25s var(--ease) both; }
.breadcrumb a:hover { color: var(--gold-2); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumb [aria-current] { color: var(--gold-2); }

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: rgba(233, 185, 73, 0.12); border: 1px solid rgba(233, 185, 73, 0.3);
  color: var(--gold-2); font-size: 13px; letter-spacing: 0.14em; font-weight: 700;
}
.section-title { font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; margin: 18px 0 14px; }
.section-desc { color: var(--muted); }

/* ---------- 分类跑马灯 ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); overflow: hidden; padding: 18px 0; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 28s linear infinite; }
.marquee-track span { color: var(--muted); font-size: 15px; letter-spacing: 0.2em; white-space: nowrap; display: flex; align-items: center; gap: 48px; }
.marquee-track span::after { content: "✦"; color: var(--gold); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 核心特性 ---------- */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 26px; position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.feature-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-gold); transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease);
}
.feature-card:hover { transform: translateY(-8px); border-color: rgba(233, 185, 73, 0.35); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: rgba(233, 185, 73, 0.12); color: var(--gold); margin-bottom: 22px; }
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- 服务介绍 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-card {
  display: grid; grid-template-columns: 200px 1fr; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(233, 185, 73, 0.3); box-shadow: var(--shadow-lg); }
.service-media img { width: 100%; height: 100%; min-height: 230px; object-fit: cover; }
.service-body { padding: 28px; }
.service-body h3 { font-size: 20px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.service-body h3 svg { width: 22px; height: 22px; color: var(--gold); flex: none; }
.service-body > p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.service-list li { position: relative; padding-left: 18px; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.service-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--grad-gold); }
.text-link { color: var(--gold-2); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; transition: gap 0.3s; }
.text-link:hover { gap: 10px; }
.text-link svg { width: 16px; height: 16px; }

/* ---------- 片单卡片 ---------- */
.content-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.show-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.show-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(233, 185, 73, 0.35); }
.show-poster { position: relative; overflow: hidden; }
.show-poster img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform 0.6s var(--ease); }
.show-card:hover .show-poster img { transform: scale(1.06); }
.show-badge {
  position: absolute; top: 12px; left: 12px; padding: 4px 12px; font-size: 12px; font-weight: 700;
  border-radius: 999px; background: rgba(10, 14, 23, 0.75); backdrop-filter: blur(6px);
  color: var(--gold-2); border: 1px solid rgba(233, 185, 73, 0.4);
}
.show-rating { position: absolute; bottom: 12px; right: 12px; padding: 4px 10px; border-radius: 10px; background: rgba(10, 14, 23, 0.75); color: #ffd76a; font-weight: 700; font-size: 13px; }
.show-body { padding: 18px 18px 20px; }
.show-title { font-size: 16.5px; font-weight: 700; margin-bottom: 6px; }
.show-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 13px; }

/* ---------- 数据统计带 ---------- */
.stats-band {
  background: linear-gradient(135deg, #161f33, #101726); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 48px 32px; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.stats-band .stat strong { font-size: clamp(28px, 3.4vw, 44px); font-weight: 900; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats-band .stat p { color: var(--muted); margin-top: 4px; font-size: 14px; }

/* ---------- 合作流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding: 30px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.4s var(--ease), border-color 0.4s; }
.step:hover { transform: translateY(-6px); border-color: rgba(233, 185, 73, 0.3); }
.step-num { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; font-size: 18px; background: var(--grad-gold); color: #20150a; margin-bottom: 18px; box-shadow: 0 8px 20px rgba(233, 185, 73, 0.3); }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

/* ---------- 常见问题 ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; transition: border-color 0.3s; }
.faq-item.open { border-color: rgba(233, 185, 73, 0.4); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; font-size: 16px; font-weight: 700; text-align: left; }
.faq-q .ico { flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-size: 18px; color: var(--gold); transition: transform 0.35s var(--ease), background 0.3s; }
.faq-item.open .ico { transform: rotate(45deg); background: rgba(233, 185, 73, 0.15); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--muted); font-size: 14.5px; }
.faq-item.open .faq-a { max-height: 320px; }

/* ---------- 行动号召 ---------- */
.cta-band {
  position: relative; border-radius: var(--radius); overflow: hidden; padding: 72px 40px;
  text-align: center; background: linear-gradient(135deg, #1c2740 0%, #131b2e 60%);
  border: 1px solid var(--line-strong);
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 220px at 50% 0%, rgba(233, 185, 73, 0.18), transparent 70%); }
.cta-band h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 900; margin-bottom: 14px; position: relative; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 30px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---------- 片单筛选 ---------- */
.tabs { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.tab-btn { padding: 10px 26px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); font-size: 14.5px; font-weight: 600; background: var(--surface); transition: all 0.3s; }
.tab-btn:hover { color: var(--text); border-color: var(--gold); }
.tab-btn.active { background: var(--grad-gold); color: #20150a; border-color: transparent; font-weight: 700; }
.hide { display: none !important; }

/* ---------- 新闻列表 ---------- */
.news-feature { display: grid; grid-template-columns: 1.1fr 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; }
.news-feature .news-thumb img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.news-feature-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.news-feature-body h2 { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.5; }
.news-feature-body h2 a:hover { color: var(--gold-2); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s; }
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(233, 185, 73, 0.35); }
.news-thumb { overflow: hidden; }
.news-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 0.6s var(--ease); }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-meta { display: flex; gap: 14px; font-size: 13px; color: var(--muted); }
.news-meta .cat { color: var(--gold-2); font-weight: 600; }
.news-title { font-size: 17px; font-weight: 700; line-height: 1.5; }
.news-title a:hover { color: var(--gold-2); }
.news-excerpt { color: var(--muted); font-size: 14px; flex: 1; }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 10px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.page-btn { min-width: 42px; height: 42px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--muted); font-size: 14px; background: var(--surface); transition: all 0.3s; }
.page-btn:hover { color: var(--gold-2); border-color: var(--gold); }
.page-btn.active { background: var(--grad-gold); color: #20150a; font-weight: 700; border-color: transparent; }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ---------- 新闻详情 ---------- */
.article-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.article-main { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 44px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13.5px; border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 8px; }
.article-meta .cat { color: var(--gold-2); font-weight: 600; }
.article-cover { border-radius: var(--radius-sm); overflow: hidden; margin: 26px 0; }
.prose h2 { font-size: 24px; margin: 36px 0 14px; padding-left: 14px; border-left: 4px solid var(--gold); }
.prose h3 { font-size: 19px; margin: 28px 0 12px; }
.prose p { color: #c8cfdd; margin-bottom: 16px; font-size: 15.5px; }
.prose ul { margin: 0 0 16px; }
.prose ul li { position: relative; padding-left: 22px; margin-bottom: 8px; color: #c8cfdd; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 8px; height: 8px; border-radius: 50%; background: var(--grad-gold); }
.prose blockquote { margin: 26px 0; padding: 22px 26px; background: rgba(233, 185, 73, 0.08); border-left: 4px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--gold-2); font-size: 16px; font-weight: 500; }
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.tag { padding: 6px 16px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: all 0.3s; }
.tag:hover { color: var(--gold-2); border-color: var(--gold); }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.article-nav a { padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-2); transition: border-color 0.3s; }
.article-nav a:hover { border-color: var(--gold); }
.article-nav span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.article-nav strong { font-size: 14.5px; font-weight: 600; }
.widget { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 24px; }
.widget h3 { font-size: 17px; margin-bottom: 18px; padding-left: 12px; border-left: 3px solid var(--gold); }
.side-news li { display: flex; gap: 14px; margin-bottom: 16px; }
.side-news img { width: 84px; height: 64px; border-radius: 8px; object-fit: cover; flex: none; }
.side-news a { font-size: 14px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-news a:hover { color: var(--gold-2); }
.side-news time { font-size: 12px; color: var(--muted); }
.widget-tags { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- 关于我们 ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.intro-media { position: relative; }
.intro-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.intro-media::before { content: ""; position: absolute; inset: 24px -24px -24px 24px; border: 2px solid rgba(233, 185, 73, 0.3); border-radius: var(--radius); z-index: -1; }
.intro-content h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 900; margin-bottom: 18px; }
.intro-content > p { color: var(--muted); margin-bottom: 16px; }
.intro-points { margin-top: 20px; }
.intro-points li { display: flex; gap: 12px; margin-bottom: 12px; }
.intro-points svg { color: var(--gold); flex: none; margin-top: 5px; width: 18px; height: 18px; }

.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 10px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(to bottom, var(--gold), rgba(233, 185, 73, 0.05)); }
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -37px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--gold); box-shadow: 0 0 0 5px rgba(233, 185, 73, 0.15); }
.timeline-item time { color: var(--gold-2); font-weight: 900; font-size: 18px; letter-spacing: 0.04em; }
.timeline-item h3 { font-size: 18px; margin: 6px 0; }
.timeline-item p { color: var(--muted); font-size: 14.5px; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-align: center; transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s; }
.team-card:hover { transform: translateY(-8px); border-color: rgba(233, 185, 73, 0.35); box-shadow: var(--shadow-lg); }
.team-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.team-card .t-body { padding: 20px; }
.team-card h3 { font-size: 17px; }
.team-card .role { color: var(--gold-2); font-size: 13px; margin: 4px 0 8px; }
.team-card p { color: var(--muted); font-size: 13.5px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { padding: 36px 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; transition: transform 0.4s var(--ease), border-color 0.4s; }
.value-card:hover { transform: translateY(-6px); border-color: rgba(233, 185, 73, 0.3); }
.value-card .v-ico { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; background: rgba(233, 185, 73, 0.12); display: grid; place-items: center; color: var(--gold); }
.value-card .v-ico svg { width: 28px; height: 28px; }
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- 联系我们 ---------- */
.info-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; text-align: center; transition: transform 0.4s var(--ease), border-color 0.4s; }
.info-card:hover { transform: translateY(-6px); border-color: rgba(233, 185, 73, 0.35); }
.info-card .i-ico { width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 14px; background: rgba(233, 185, 73, 0.12); display: grid; place-items: center; color: var(--gold); }
.info-card .i-ico svg { width: 24px; height: 24px; }
.info-card h3 { font-size: 17px; margin-bottom: 6px; }
.info-card p { color: var(--muted); font-size: 14px; }
.contact-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: stretch; }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.contact-form h2 { font-size: 24px; margin-bottom: 8px; }
.contact-form > p { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group label em { color: var(--red); font-style: normal; }
.form-control { width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--bg-2); color: var(--text); font-size: 15px; transition: border-color 0.3s, box-shadow 0.3s; }
.form-control::placeholder { color: rgba(152, 163, 186, 0.6); }
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(233, 185, 73, 0.15); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-tip { display: none; margin-top: 14px; padding: 12px 16px; border-radius: var(--radius-sm); background: rgba(46, 204, 113, 0.12); border: 1px solid rgba(46, 204, 113, 0.35); color: #7be3a8; font-size: 14px; }
.form-tip.show { display: block; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); position: relative; min-height: 320px; }
.map-wrap > img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.map-card { position: absolute; left: 24px; bottom: 24px; right: 24px; background: rgba(10, 14, 23, 0.88); backdrop-filter: blur(10px); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 20px 24px; }
.map-card h3 { font-size: 16px; margin-bottom: 6px; color: var(--gold-2); }
.map-card p { color: var(--muted); font-size: 13.5px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #080b12; border-top: 1px solid var(--line); padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin: 16px 0; max-width: 300px; }
.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-badges span { padding: 4px 12px; font-size: 12px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.footer-col h3 { font-size: 16px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a, .footer-contact li { color: var(--muted); font-size: 14px; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold-2); }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 26px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad-gold); color: #20150a; font-size: 20px; font-weight: 900;
  display: grid; place-items: center; box-shadow: var(--shadow-gold); z-index: 900;
  opacity: 0; visibility: hidden; transform: translateY(16px); transition: all 0.35s var(--ease);
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }

/* ---------- 滚动渐入动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .features-grid, .content-grid, .info-cards, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band, .steps { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .article-wrap { grid-template-columns: 1fr; }
  .article-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
}

@media (max-width: 992px) {
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(10, 14, 23, 0.97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line); padding: 12px 24px 24px;
    transform: translateY(-130%); transition: transform 0.45s var(--ease);
  }
  .main-nav.open { transform: translateY(0); }
  .nav-list { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 14px 12px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-link::after { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 420px; }
  .intro-grid, .contact-grid, .news-feature { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
}

@media (max-width: 600px) {
  .features-grid, .content-grid, .news-grid, .info-cards, .team-grid,
  .values-grid, .stats-band, .steps, .form-row, .article-aside { grid-template-columns: 1fr; }
  .article-main { padding: 26px 20px; }
  .hero-stats { gap: 24px; }
  .service-card { grid-template-columns: 1fr; }
  .service-media img { min-height: 180px; }
  .cta-band { padding: 52px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .chip-1 { left: 0; }
  .chip-2 { right: 0; }
}

@media (max-width: 420px) {
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}