/* ==========================================================================
   榴莲视频 - 全站样式表
   配色方案：榴莲金 × 果肉绿 × 深夜影院黑
   ========================================================================== */

/* ---------- 变量与基础 ---------- */
:root {
  --bg: #0c0e13;
  --bg-soft: #11141c;
  --card: #171b26;
  --card-2: #1d2230;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f4f8;
  --muted: #9aa3b2;
  --brand: #ffc93c;
  --brand-soft: rgba(255, 201, 60, 0.14);
  --leaf: #8fd14f;
  --leaf-soft: rgba(143, 209, 79, 0.14);
  --grad: linear-gradient(135deg, #ffd75e 0%, #8fd14f 100%);
  --danger: #ff7a7a;
  --shadow: 0 22px 54px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --header-h: 76px;
}

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

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);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

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

::selection { background: var(--brand); color: #17130a; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a3140; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #3a4356; }

/* ---------- 通用工具类 ---------- */
.container { width: min(1180px, 92%); margin-inline: auto; }

.section { padding: 96px 0; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--line); }

.section-head { max-width: 660px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }
.section-head.center .kicker::before { display: none; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 4px;
  font-size: 13px;
}
.kicker::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section-head h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 900;
  line-height: 1.25;
  margin: 14px 0 14px;
}

.section-sub { color: var(--muted); font-size: 15.5px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 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: 15.5px;
  border: 0;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: #17130a;
  box-shadow: 0 10px 28px rgba(255, 201, 60, 0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(255, 201, 60, 0.4); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-3px); }

.btn-sm { padding: 9px 22px; font-size: 14px; }
.btn-lg { padding: 17px 40px; font-size: 17px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  background: rgba(12, 14, 19, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}
.site-header.scrolled { background: rgba(10, 12, 16, 0.94); border-bottom-color: var(--line); }

.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: 12px; flex-shrink: 0; }
.brand-logo {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad);
  display: grid;
  place-items: center;
  color: #17130a;
  box-shadow: 0 6px 18px rgba(255, 201, 60, 0.35);
}
.brand-name { font-size: 21px; font-weight: 900; letter-spacing: 1px; }

.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav ul a {
  position: relative;
  display: block;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s, background 0.3s;
}
.main-nav ul a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.main-nav ul a.active { color: #fff; font-weight: 700; }
.main-nav ul a.active::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 3px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  padding: 0 11px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.35s, opacity 0.35s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero 主视觉 ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -140px; left: -160px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(255, 201, 60, 0.14), transparent 68%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -180px; right: -140px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(143, 209, 79, 0.12), transparent 68%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 201, 60, 0.35);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 22px;
  animation: fadeUp 0.8s 0.05s both;
}

.hero h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 900;
  line-height: 1.18;
  animation: fadeUp 0.8s 0.15s both;
}

.hero-desc {
  color: var(--muted);
  font-size: 17px;
  margin: 24px 0 32px;
  max-width: 56ch;
  animation: fadeUp 0.8s 0.25s both;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeUp 0.8s 0.35s both; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  animation: fadeUp 0.8s 0.45s both;
}
.stat-num {
  display: block;
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 900;
  color: var(--brand);
  line-height: 1.2;
}
.stat-label { color: var(--muted); font-size: 13px; }

/* Hero 视觉拼贴 */
.hero-visual {
  position: relative;
  min-height: 540px;
  animation: fadeUp 0.9s 0.3s both;
}
.hero-img-main {
  width: 70%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-img-a {
  position: absolute;
  right: 0; top: -6%;
  width: 46%;
  border-radius: 18px;
  border: 4px solid rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}
.hero-img-b {
  position: absolute;
  left: 0; bottom: -10%;
  width: 42%;
  border-radius: 18px;
  border: 4px solid rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(23, 27, 38, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
}
.float-chip strong { color: var(--brand); }
.chip-1 { right: 4%; bottom: 20%; animation: float 5s ease-in-out infinite; }
.chip-2 { left: 40%; top: 2%; animation: float 6.5s 0.8s ease-in-out infinite; }
.chip-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 10px var(--leaf);
  animation: pulse 2s infinite;
}

/* 滚动热榜条 */
.ticker {
  position: relative;
  z-index: 1;
  margin-top: 76px;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}
.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  padding: 13px 0;
  animation: marquee 32s linear infinite;
  will-change: transform;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group { display: inline-flex; align-items: center; gap: 42px; padding-right: 42px; font-size: 14px; color: var(--muted); }
.ticker-group strong { color: var(--brand); font-weight: 700; }
.ticker-group a { color: var(--muted); transition: color 0.3s; }
.ticker-group a:hover { color: var(--brand); }
.ticker-sep { color: rgba(255, 201, 60, 0.55); }

/* ---------- 页面 Hero（内页） ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 64px;
  background:
    radial-gradient(700px 340px at 12% 0%, rgba(255, 201, 60, 0.12), transparent 70%),
    radial-gradient(700px 360px at 88% 110%, rgba(143, 209, 79, 0.1), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { margin: 0 8px; color: #4a5162; }

.page-hero h1 {
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 900;
  line-height: 1.25;
  animation: fadeUp 0.7s both;
}
.page-hero .hero-desc { margin: 18px 0 0; animation: fadeUp 0.7s 0.15s both; }

/* ---------- 核心特性 ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: -70px; right: -70px;
  width: 170px; height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 201, 60, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.feature-card:hover { transform: translateY(-8px); border-color: rgba(255, 201, 60, 0.4); box-shadow: var(--shadow); }
.feature-card:hover::after { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255, 201, 60, 0.16), rgba(143, 209, 79, 0.16));
  display: grid;
  place-items: center;
  color: var(--brand);
  margin-bottom: 20px;
}
.feature-icon svg { width: 27px; height: 27px; }

.feature-card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }

.feature-num {
  position: absolute;
  right: 20px; bottom: 8px;
  font-size: 58px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.045);
  line-height: 1;
  pointer-events: none;
}

/* ---------- 服务介绍 ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.services-media { position: relative; }
.services-media > img { border-radius: 22px; box-shadow: var(--shadow); }
.services-badge {
  position: absolute;
  right: -14px; bottom: -18px;
  background: var(--grad);
  color: #17130a;
  border-radius: 16px;
  padding: 16px 22px;
  text-align: center;
  box-shadow: 0 14px 32px rgba(255, 201, 60, 0.35);
}
.services-badge strong { display: block; font-size: 24px; font-weight: 900; line-height: 1.2; }
.services-badge span { font-size: 12.5px; font-weight: 700; }

.service-list { display: flex; flex-direction: column; }
.service-item {
  display: flex;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.service-item:first-child { padding-top: 0; }
.service-item:last-child { border-bottom: 0; padding-bottom: 0; }

.service-icon {
  flex: none;
  width: 50px; height: 50px;
  border-radius: 13px;
  background: var(--brand-soft);
  border: 1px solid rgba(255, 201, 60, 0.3);
  color: var(--brand);
  display: grid;
  place-items: center;
}
.service-icon svg { width: 24px; height: 24px; }
.service-item h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 6px; }
.service-item p { color: var(--muted); font-size: 14.5px; }

/* ---------- 视频卡片 ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.video-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(255, 201, 60, 0.3); }

.card-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.video-card:hover .card-media img { transform: scale(1.07); }

.play-badge {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(255, 201, 60, 0.94);
  color: #17130a;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.35s, transform 0.35s;
}
.play-badge svg { width: 20px; height: 20px; margin-left: 3px; }
.video-card:hover .play-badge { opacity: 1; transform: scale(1); }

.badge-hd {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--grad);
  color: #17130a;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  letter-spacing: 1px;
}
.badge-score {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(10, 12, 16, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--brand);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 13px;
}

.card-body { padding: 18px 18px 20px; }
.card-body h3 { font-size: 17px; font-weight: 700; line-height: 1.4; }
.card-body h3 a { transition: color 0.3s; }
.card-body h3 a:hover { color: var(--brand); }
.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  margin-top: 9px;
}
.card-meta .score { color: var(--brand); font-weight: 700; }

/* 内容筛选 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 38px; }
.filter-tab {
  padding: 10px 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 14.5px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-tab:hover { color: #fff; border-color: rgba(255, 201, 60, 0.5); }
.filter-tab.active {
  background: var(--grad);
  color: #17130a;
  border-color: transparent;
  font-weight: 700;
}
.is-hidden { display: none !important; }

/* ---------- 首页内容区：主栏 + 追更日历侧栏 ---------- */
.content-split {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 36px;
  align-items: start;
}

.widget {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.widget + .widget { margin-top: 24px; }
.widget h3 {
  font-size: 17px;
  font-weight: 700;
  padding-bottom: 14px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.cal-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}
.cal-item:last-child { border-bottom: 0; padding-bottom: 4px; }
.cal-day {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  border: 1px solid rgba(255, 201, 60, 0.3);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13.5px;
}
.cal-info h4 { font-size: 15px; font-weight: 700; }
.cal-info h4 a { transition: color 0.3s; }
.cal-info h4 a:hover { color: var(--brand); }
.cal-info p { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.cal-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 6px;
  background: var(--leaf-soft);
  color: var(--leaf);
  font-weight: 500;
  vertical-align: 1px;
}

/* ---------- 新闻资讯 ---------- */
.news-featured {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.news-featured:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(255, 201, 60, 0.3); }
.news-featured .news-media { aspect-ratio: auto; min-height: 300px; }
.news-featured .news-body { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.news-featured h3 { font-size: clamp(20px, 2.2vw, 27px); font-weight: 900; line-height: 1.4; }

.news-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.news-card:hover .news-media img,
.news-featured:hover .news-media img { transform: scale(1.06); }

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.news-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(255, 201, 60, 0.3); }

.news-body { padding: 22px; }
.news-cat { color: var(--brand); font-size: 12.5px; font-weight: 700; letter-spacing: 1px; }
.news-title { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 9px 0 10px; }
.news-title a { transition: color 0.3s; }
.news-title a:hover { color: var(--brand); }
.news-excerpt {
  color: var(--muted);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-date {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #6d7482;
  font-size: 12.5px;
  margin-top: 15px;
}
.news-date svg { width: 14px; height: 14px; }

.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 46px; }
.page-btn {
  min-width: 44px; height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.page-btn:hover { color: #fff; border-color: rgba(255, 201, 60, 0.5); }
.page-btn.active { background: var(--grad); color: #17130a; border-color: transparent; font-weight: 700; }

/* ---------- 文章详情 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.25s both;
}
.article-meta .author { display: flex; align-items: center; gap: 10px; color: #dfe3ea; }
.avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 201, 60, 0.5);
}
.article-meta .dot { color: #4a5162; }

.article-body { font-size: 16.5px; line-height: 1.95; color: #d7dbe4; }
.article-body h2 {
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  margin: 44px 0 18px;
  padding-left: 15px;
  border-left: 4px solid var(--brand);
  line-height: 1.35;
}
.article-body h3 { font-size: 19px; font-weight: 700; color: #fff; margin: 30px 0 12px; }
.article-body p { margin-bottom: 18px; }
.article-body img { width: 100%; border-radius: 14px; margin: 8px 0 22px; }
.article-body strong { color: #fff; }
.article-body ul { margin: 0 0 20px; padding-left: 4px; }
.article-body ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
}
.article-body ul li::before {
  content: '';
  position: absolute;
  left: 2px; top: 12px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--grad);
  transform: rotate(45deg);
}

.article-body blockquote {
  border-left: 4px solid var(--leaf);
  background: rgba(143, 209, 79, 0.08);
  padding: 16px 22px;
  border-radius: 0 14px 14px 0;
  color: #cfd6e2;
  margin: 24px 0;
  font-size: 15.5px;
}

.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.tag {
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  transition: all 0.3s;
}
.tag:hover { color: var(--brand); border-color: rgba(255, 201, 60, 0.5); }

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 44px;
}
.article-nav a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  transition: border-color 0.3s, transform 0.3s;
}
.article-nav a:hover { border-color: rgba(255, 201, 60, 0.4); transform: translateY(-3px); }
.article-nav small { color: var(--muted); font-size: 12.5px; letter-spacing: 1px; }
.article-nav strong { display: block; color: #fff; font-size: 15px; margin-top: 7px; font-weight: 700; }
.article-nav .next { text-align: right; }

.hot-item { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.hot-item:last-child { border-bottom: 0; padding-bottom: 2px; }
.hot-num {
  flex: none;
  width: 26px;
  font-weight: 900;
  font-style: italic;
  color: var(--brand);
  font-size: 16px;
}
.hot-item h4 { font-size: 14.5px; font-weight: 500; line-height: 1.5; }
.hot-item h4 a { transition: color 0.3s; }
.hot-item h4 a:hover { color: var(--brand); }
.hot-item time { display: block; color: #6d7482; font-size: 12px; margin-top: 3px; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
.tag-cloud .tag { font-size: 12.5px; padding: 5px 14px; }

/* ---------- 关于我们 ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-media { position: relative; }
.about-media > img { border-radius: 22px; box-shadow: var(--shadow); }
.about-exp {
  position: absolute;
  left: -16px; bottom: -20px;
  background: var(--card);
  border: 1px solid rgba(255, 201, 60, 0.4);
  border-radius: 16px;
  padding: 18px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-exp strong { font-size: 26px; font-weight: 900; color: var(--brand); display: block; line-height: 1.1; }
.about-exp span { font-size: 13px; color: var(--muted); }

.about-text h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 900; margin: 12px 0 20px; }
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 15.5px; }
.about-points { margin-top: 10px; }
.about-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 15px;
}
.about-points svg { flex: none; width: 22px; height: 22px; color: var(--leaf); margin-top: 2px; }
.about-points strong { color: #fff; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  text-align: center;
}
.stat-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 20px;
  transition: transform 0.35s, border-color 0.35s;
}
.stat-box:hover { transform: translateY(-6px); border-color: rgba(255, 201, 60, 0.35); }
.stat-box .stat-num { font-size: clamp(28px, 3vw, 40px); }
.stat-box .stat-label { font-size: 14px; margin-top: 6px; display: block; }

.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 42px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 10px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), var(--leaf));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 38px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px; top: 7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 201, 60, 0.15);
}
.tl-year { color: var(--brand); font-weight: 900; font-size: 15px; letter-spacing: 2px; }
.timeline-item h3 { font-size: 18px; font-weight: 700; margin: 6px 0 8px; }
.timeline-item p { color: var(--muted); font-size: 14.5px; max-width: 62ch; }

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.contact-card:hover { transform: translateY(-6px); border-color: rgba(255, 201, 60, 0.35); box-shadow: var(--shadow); }
.contact-icon {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255, 201, 60, 0.16), rgba(143, 209, 79, 0.16));
  color: var(--brand);
  display: grid;
  place-items: center;
}
.contact-icon svg { width: 26px; height: 26px; }
.contact-card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.contact-card p { color: var(--muted); font-size: 14px; word-break: break-all; }
.contact-card .hl { color: var(--brand); font-weight: 700; }

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: start;
}

.form-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #dfe3ea;
  margin-bottom: 9px;
}
.form-group label em { color: var(--brand); font-style: normal; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 16px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 201, 60, 0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-msg {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--leaf-soft);
  border: 1px solid rgba(143, 209, 79, 0.45);
  color: var(--leaf);
  font-size: 14.5px;
}
.form-msg.show { display: block; animation: fadeUp 0.4s both; }
.form-tip { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ---------- FAQ 常见问题 ---------- */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 15px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}
.faq-item.open { border-color: rgba(255, 201, 60, 0.45); background: var(--card-2); }
.faq-q {
  position: relative;
  width: 100%;
  background: none;
  border: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  padding: 21px 60px 21px 24px;
  cursor: pointer;
  line-height: 1.6;
}
.faq-icon {
  position: absolute;
  right: 22px; top: 50%;
  width: 22px; height: 22px;
  transform: translateY(-50%);
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--brand);
  border-radius: 2px;
  transition: transform 0.35s ease;
}
.faq-icon::before { left: 0; right: 0; top: 10px; height: 2px; }
.faq-icon::after { top: 0; bottom: 0; left: 10px; width: 2px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-item.open .faq-icon::before { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 360px; }
.faq-a p {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- 行动号召 ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 201, 60, 0.16), rgba(143, 209, 79, 0.12)),
    var(--card);
  border: 1px solid rgba(255, 201, 60, 0.3);
  padding: clamp(38px, 5vw, 66px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  flex-wrap: wrap;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -90px; top: -110px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 201, 60, 0.25), transparent 70%);
  pointer-events: none;
}
.cta-text { position: relative; max-width: 620px; }
.cta-text h2 { font-size: clamp(24px, 3vw, 37px); font-weight: 900; line-height: 1.3; margin-bottom: 14px; }
.cta-text p { color: var(--muted); font-size: 15.5px; }
.cta-actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #08090d;
  border-top: 1px solid var(--line);
  padding-top: 72px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { color: var(--muted); font-size: 14.5px; max-width: 42ch; }
.footer-col h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a {
  color: var(--muted);
  font-size: 14px;
  transition: color 0.3s, padding-left 0.3s;
}
.footer-col ul a:hover { color: var(--brand); padding-left: 5px; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: #6d7482;
  font-size: 13px;
}
.footer-bottom a { color: #6d7482; transition: color 0.3s; }
.footer-bottom a:hover { color: var(--brand); }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--grad);
  color: #17130a;
  font-size: 19px;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(255, 201, 60, 0.38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.35s, visibility 0.35s, transform 0.35s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { transform: translateY(-4px); }

/* ---------- 进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.4s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: none; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 70px; }
  .hero-visual { max-width: 620px; margin: 0 auto; min-height: 480px; }
  .services-grid, .about-split { grid-template-columns: 1fr; gap: 46px; }
  .content-split { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .news-featured { grid-template-columns: 1fr; }
  .news-featured .news-media { min-height: 0; aspect-ratio: 16 / 9; }
  .contact-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
}

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: min(320px, 84%);
    background: var(--bg-soft);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 30px 26px;
    transform: translateX(105%);
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
  }
  .main-nav.open { transform: none; box-shadow: -30px 0 60px rgba(0, 0, 0, 0.5); }
  .main-nav ul { flex-direction: column; gap: 6px; }
  .main-nav ul a { padding: 13px 16px; font-size: 16px; }
  .main-nav ul a.active::after { display: none; }
  .main-nav ul a.active { background: var(--brand-soft); color: var(--brand); }
  .nav-cta { margin-top: 10px; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .form-row { grid-template-columns: 1fr; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav .next { text-align: left; }
  .cta-banner { flex-direction: column; align-items: flex-start; }
  .hero-visual { min-height: 380px; }
  .float-chip { font-size: 12px; padding: 8px 12px; }
  .news-featured .news-body { padding: 26px; }
  .form-panel { padding: 26px; }
  .timeline { padding-left: 34px; }
  .timeline-item::before { left: -30px; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-visual { min-height: 300px; }
  .hero-img-main { width: 78%; }
  .chip-2 { display: none; }
  .filter-bar { gap: 8px; }
  .filter-tab { padding: 8px 16px; font-size: 13.5px; }
  .section-head { margin-bottom: 36px; }
  .back-top { right: 16px; bottom: 16px; }
}

/* ---------- 弱化动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}