/* =====================================================
   爆料吃瓜网 - 动物写真视频社区 | iesjpk.cn
   原创配色：丛林绿 #1A4A2E + 虎纹橙 #E8720C + 深棕 #3D2008
   ===================================================== */

/* ---- CSS变量 ---- */
:root {
  --jungle-green: #1A4A2E;
  --tiger-orange: #E8720C;
  --deep-brown: #3D2008;
  --amber-gold: #D4A017;
  --leaf-green: #2E7D4F;
  --light-green: #E8F5EE;
  --cream: #FDF6EC;
  --text-dark: #1C1C1C;
  --text-mid: #4A4A4A;
  --text-light: #888;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.18);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.22);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* ---- 重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
  color: var(--text-dark);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; outline: none; background: none; }

/* ---- 公告栏 ---- */
.notice-bar {
  background: linear-gradient(90deg, var(--deep-brown), var(--tiger-orange), var(--deep-brown));
  color: var(--white);
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}
.notice-bar::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}
@keyframes shimmer { to { left: 200%; } }
.notice-bar a { color: var(--amber-gold); font-weight: 600; }

/* ---- 导航栏 ---- */
.site-header {
  background: var(--jungle-green);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center;
  padding: 0 24px; height: 68px; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid var(--tiger-orange);
  object-fit: cover;
}
.nav-logo .logo-text {
  font-size: 22px; font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}
.nav-logo .logo-text span { color: var(--tiger-orange); }
.nav-menu {
  display: flex; align-items: center; gap: 4px;
  flex: 1;
}
.nav-menu a {
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--white);
  background: rgba(232,114,12,0.25);
}
.nav-search {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 24px;
  padding: 6px 16px; gap: 8px;
  flex-shrink: 0;
}
.nav-search input {
  background: none; border: none; outline: none;
  color: var(--white); font-size: 13px;
  width: 160px;
}
.nav-search input::placeholder { color: rgba(255,255,255,0.5); }
.nav-search button {
  color: rgba(255,255,255,0.7);
  font-size: 15px; padding: 0;
  transition: var(--transition);
}
.nav-search button:hover { color: var(--tiger-orange); }
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}

/* ---- 搜索栏（导航下方） ---- */
.search-bar-wrap {
  background: var(--deep-brown);
  padding: 12px 24px;
  display: flex; justify-content: center;
}
.search-bar-inner {
  max-width: 700px; width: 100%;
  display: flex; align-items: center;
  background: var(--white);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.search-bar-inner input {
  flex: 1; border: none; outline: none;
  padding: 12px 20px; font-size: 15px;
  color: var(--text-dark);
}
.search-bar-inner button {
  background: var(--tiger-orange);
  color: var(--white);
  padding: 12px 28px;
  font-size: 15px; font-weight: 600;
  transition: var(--transition);
}
.search-bar-inner button:hover { background: var(--deep-brown); }

/* ---- Banner ---- */
.hero-banner {
  position: relative;
  min-height: 520px;
  background: var(--jungle-green);
  overflow: hidden;
  display: flex; align-items: center;
}
.hero-banner-bg {
  position: absolute; inset: 0;
  background-image: url('../images/banner.jpg');
  background-size: cover; background-position: center;
  filter: brightness(0.55);
  transform: scale(1.03);
  transition: transform 8s ease;
}
.hero-banner:hover .hero-banner-bg { transform: scale(1.0); }
.hero-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,74,46,0.7) 0%, rgba(61,32,8,0.5) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(232,114,12,0.2);
  border: 1px solid var(--tiger-orange);
  color: var(--amber-gold);
  padding: 5px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900; color: var(--white);
  line-height: 1.2; margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero-content h1 em {
  color: var(--tiger-orange); font-style: normal;
}
.hero-desc {
  font-size: 17px; color: rgba(255,255,255,0.85);
  max-width: 600px; margin-bottom: 32px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--tiger-orange);
  color: var(--white);
  padding: 13px 32px;
  border-radius: 32px;
  font-size: 16px; font-weight: 700;
  box-shadow: 0 4px 20px rgba(232,114,12,0.4);
  transition: var(--transition);
}
.btn-primary:hover {
  background: #c55e08; transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232,114,12,0.5);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--white);
  padding: 11px 28px;
  border-radius: 32px;
  font-size: 15px; font-weight: 600;
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--white); background: rgba(255,255,255,0.1);
}
.hero-stats {
  display: flex; gap: 40px; margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat .num {
  font-size: 32px; font-weight: 900;
  color: var(--tiger-orange); line-height: 1;
}
.hero-stat .label {
  font-size: 13px; color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* ---- 通用区块 ---- */
.section {
  padding: 72px 24px;
}
.section-alt { background: var(--light-green); }
.section-dark {
  background: var(--jungle-green);
  color: var(--white);
}
.container { max-width: 1280px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  background: rgba(232,114,12,0.12);
  color: var(--tiger-orange);
  border: 1px solid rgba(232,114,12,0.3);
  padding: 4px 14px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800; color: var(--deep-brown);
  margin-bottom: 12px;
}
.section-dark .section-head h2 { color: var(--white); }
.section-head p {
  font-size: 16px; color: var(--text-mid);
  max-width: 580px; margin: 0 auto;
}
.section-dark .section-head p { color: rgba(255,255,255,0.75); }

/* ---- 视频卡片 ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.vid-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}
.vid-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.vid-thumb {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
}
.vid-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.vid-card:hover .vid-thumb img { transform: scale(1.08); }
.vid-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.vid-card:hover .vid-overlay { background: rgba(0,0,0,0.38); }
.play-btn-wrap {
  width: 56px; height: 56px;
  background: rgba(232,114,12,0.9);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0.7);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,114,12,0.5);
}
.vid-card:hover .play-btn-wrap {
  opacity: 1; transform: scale(1);
}
.play-btn-wrap svg { width: 22px; height: 22px; fill: white; margin-left: 3px; }
.vid-duration {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  color: var(--white); font-size: 12px;
  padding: 2px 7px; border-radius: 4px;
}
.vid-tag-label {
  position: absolute; top: 8px; left: 8px;
  background: var(--tiger-orange);
  color: var(--white); font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 4px;
}
.vid-info { padding: 14px 16px; }
.vid-info h3 {
  font-size: 15px; font-weight: 700;
  color: var(--text-dark); margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.vid-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--text-light);
}
.vid-meta span { display: flex; align-items: center; gap: 4px; }
.vid-meta svg { width: 13px; height: 13px; fill: currentColor; }

/* ---- 视频过滤器 ---- */
.filter-wrap {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 36px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 14px; font-weight: 600;
  border: 2px solid transparent;
  background: var(--white);
  color: var(--text-mid);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--tiger-orange);
  color: var(--white);
  border-color: var(--tiger-orange);
}

/* ---- 服务卡片 ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--tiger-orange);
}
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--tiger-orange), var(--amber-gold));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}
.service-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--deep-brown); margin-bottom: 10px;
}
.service-card p {
  font-size: 14px; color: var(--text-mid); line-height: 1.7;
}

/* ---- 专家卡片 ---- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}
.expert-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.expert-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--tiger-orange);
}
.expert-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--deep-brown); margin-bottom: 4px;
}
.expert-role {
  font-size: 13px; color: var(--tiger-orange);
  font-weight: 600; margin-bottom: 10px;
}
.expert-card p {
  font-size: 13px; color: var(--text-mid); line-height: 1.6;
}
.expert-btns {
  display: flex; gap: 8px; justify-content: center; margin-top: 14px;
}
.expert-btns a {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px; font-weight: 600;
  border: 1.5px solid var(--tiger-orange);
  color: var(--tiger-orange);
  transition: var(--transition);
}
.expert-btns a:hover {
  background: var(--tiger-orange); color: var(--white);
}

/* ---- FAQ ---- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border-left: 4px solid var(--tiger-orange);
}
.faq-q {
  padding: 18px 20px;
  font-size: 16px; font-weight: 700;
  color: var(--deep-brown);
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition);
}
.faq-q:hover { background: var(--light-green); }
.faq-q .faq-icon {
  width: 24px; height: 24px;
  background: var(--tiger-orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 16px; font-weight: 700;
  flex-shrink: 0; transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  padding: 0 20px;
  font-size: 14px; color: var(--text-mid); line-height: 1.8;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 20px 18px;
}

/* ---- 用户评价 ---- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-card::before {
  content: '"';
  position: absolute; top: 12px; right: 18px;
  font-size: 72px; color: rgba(232,114,12,0.1);
  font-family: Georgia, serif; line-height: 1;
}
.review-stars { color: var(--amber-gold); font-size: 16px; margin-bottom: 10px; }
.review-card p {
  font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 16px;
}
.reviewer {
  display: flex; align-items: center; gap: 10px;
}
.reviewer-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tiger-orange), var(--amber-gold));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 16px;
}
.reviewer-info .name { font-size: 14px; font-weight: 700; color: var(--deep-brown); }
.reviewer-info .date { font-size: 12px; color: var(--text-light); }

/* ---- AI专区 ---- */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.ai-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
}
.ai-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}
.ai-icon {
  font-size: 40px; margin-bottom: 16px;
}
.ai-card h3 {
  font-size: 18px; font-weight: 700;
  color: var(--amber-gold); margin-bottom: 10px;
}
.ai-card p {
  font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.7;
}
.ai-badge {
  display: inline-block;
  background: rgba(232,114,12,0.2);
  border: 1px solid var(--tiger-orange);
  color: var(--tiger-orange);
  padding: 3px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 700;
  margin-top: 12px;
}

/* ---- 社区频道 ---- */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.channel-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.channel-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.channel-card:hover img { transform: scale(1.08); }
.channel-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,74,46,0.9) 0%, transparent 60%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px 16px;
}
.channel-overlay h3 {
  font-size: 18px; font-weight: 800; color: var(--white); margin-bottom: 4px;
}
.channel-overlay p { font-size: 13px; color: rgba(255,255,255,0.75); }
.channel-count {
  display: inline-block;
  background: var(--tiger-orange);
  color: white; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 10px; margin-top: 6px;
}

/* ---- 合作品牌 ---- */
.partner-grid {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; align-items: center;
}
.partner-logo {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-size: 15px; font-weight: 700;
  color: var(--text-mid);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 2px solid transparent;
}
.partner-logo:hover {
  border-color: var(--tiger-orange);
  color: var(--tiger-orange);
  transform: translateY(-3px);
}

/* ---- 联系 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon {
  font-size: 36px; margin-bottom: 14px;
}
.contact-card h3 {
  font-size: 16px; font-weight: 700;
  color: var(--deep-brown); margin-bottom: 8px;
}
.contact-card p {
  font-size: 14px; color: var(--text-mid);
}

/* ---- 二维码 ---- */
.qrcode-wrap {
  display: flex; gap: 40px; justify-content: center;
  flex-wrap: wrap; margin-top: 32px;
}
.qrcode-item { text-align: center; }
.qrcode-item .qr-box {
  width: 120px; height: 120px;
  background: var(--white);
  border-radius: var(--radius-sm);
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--text-light);
  border: 2px dashed rgba(232,114,12,0.4);
  padding: 8px;
}
.qrcode-item p { font-size: 13px; color: rgba(255,255,255,0.7); }

/* ---- 分享按钮 ---- */
.share-wrap {
  display: flex; gap: 12px; flex-wrap: wrap;
  justify-content: center; margin-top: 24px;
}
.share-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  border-radius: 24px;
  font-size: 13px; font-weight: 600;
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.share-btn:hover { transform: translateY(-2px); }
.share-wechat { background: #07C160; color: white; }
.share-weibo { background: #E6162D; color: white; }
.share-douyin { background: #010101; color: white; border-color: #69C9D0; }
.share-bilibili { background: #00A1D6; color: white; }
.share-qq { background: #1678FF; color: white; }

/* ---- 文章列表 ---- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.article-img {
  aspect-ratio: 16/9; overflow: hidden;
}
.article-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.article-card:hover .article-img img { transform: scale(1.06); }
.article-body { padding: 18px; }
.article-cat {
  font-size: 11px; font-weight: 700;
  color: var(--tiger-orange); letter-spacing: 0.5px;
  text-transform: uppercase; margin-bottom: 8px;
}
.article-body h3 {
  font-size: 16px; font-weight: 700;
  color: var(--deep-brown); margin-bottom: 8px;
  line-height: 1.4;
}
.article-body p {
  font-size: 13px; color: var(--text-mid); line-height: 1.6;
}
.article-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; font-size: 12px; color: var(--text-light);
}

/* ---- How-To 指南 ---- */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px; counter-reset: step;
}
.howto-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.howto-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--tiger-orange), var(--amber-gold));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: white;
  margin: 0 auto 16px;
}
.howto-step h3 {
  font-size: 16px; font-weight: 700;
  color: var(--deep-brown); margin-bottom: 8px;
}
.howto-step p { font-size: 13px; color: var(--text-mid); line-height: 1.6; }

/* ---- 视频模态框 ---- */
.vid-modal-bg {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 9999;
  align-items: center; justify-content: center;
}
.vid-modal-bg.open { display: flex; }
.vid-modal-box {
  background: #111;
  border-radius: var(--radius-lg);
  width: 90%; max-width: 860px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.vid-modal-close {
  position: absolute; top: 12px; right: 14px;
  color: white; font-size: 28px; font-weight: 300;
  cursor: pointer; z-index: 10; line-height: 1;
  transition: var(--transition);
}
.vid-modal-close:hover { color: var(--tiger-orange); }
.vid-modal-player { aspect-ratio: 16/9; background: #000; }
.vid-modal-player video { width: 100%; height: 100%; }
.vid-modal-info { padding: 20px 24px; }
.vid-modal-info h3 { font-size: 18px; font-weight: 700; color: white; margin-bottom: 8px; }
.vid-modal-info p { font-size: 14px; color: rgba(255,255,255,0.65); }

/* ---- 面包屑 ---- */
.breadcrumb {
  background: var(--light-green);
  padding: 12px 24px;
  font-size: 13px; color: var(--text-mid);
}
.breadcrumb .container {
  display: flex; align-items: center; gap: 6px;
}
.breadcrumb a { color: var(--tiger-orange); }
.breadcrumb span { color: var(--text-light); }

/* ---- 回到顶部 ---- */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--tiger-orange);
  color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--deep-brown); transform: translateY(-3px); }

/* ---- 页脚 ---- */
.site-footer {
  background: var(--deep-brown);
  color: rgba(255,255,255,0.8);
  padding: 56px 24px 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; max-width: 1280px; margin: 0 auto;
}
.footer-brand .logo-text {
  font-size: 24px; font-weight: 800; color: white; margin-bottom: 12px;
}
.footer-brand .logo-text span { color: var(--tiger-orange); }
.footer-brand p {
  font-size: 14px; line-height: 1.8;
  color: rgba(255,255,255,0.65); margin-bottom: 20px;
}
.footer-col h4 {
  font-size: 15px; font-weight: 700; color: white;
  margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 2px solid rgba(232,114,12,0.4);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 13px; color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--tiger-orange); padding-left: 4px; }
.footer-bottom {
  max-width: 1280px; margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover { color: var(--tiger-orange); }

/* ---- 干扰标签（隐藏，不影响布局） ---- */
.dx-hidden, [class^="dx-"], [id^="dx-"] {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  width: 0 !important; height: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--jungle-green); flex-direction: column; padding: 16px; gap: 4px; }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-search { display: none; }
  .hero-content { padding: 56px 24px; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 48px 20px; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 28px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { text-align: center; }
}