/* =============================================
   51吃瓜 - style.css
   娱乐八卦资讯平台完整样式
   ============================================= */

/* ---------- CSS变量 ---------- */
:root {
  --primary: #e74c3c;
  --primary-dark: #c0392b;
  --primary-light: #ff8a80;
  --secondary: #2c3e50;
  --secondary-light: #34495e;
  --accent: #f39c12;
  --accent2: #2ecc71;
  --bg: #f5f5f5;
  --bg-card: #ffffff;
  --bg-dark: #1a1a2e;
  --text: #2c2c2c;
  --text-light: #666;
  --text-muted: #999;
  --border: #e8e8e8;
  --shadow: 0 4px 20px rgba(231,76,60,0.10);
  --shadow-hover: 0 8px 32px rgba(231,76,60,0.22);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --header-h: 64px;
  --topbar-h: 36px;
}

/* ---------- 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","Helvetica Neue",Arial,sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- 容器 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* =============================================
   顶部公告栏
   ============================================= */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  z-index: 1100;
  display: flex;
  align-items: center;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
}
.top-bar-icon { font-size: 1.1rem; flex-shrink: 0; }
.marquee-wrap {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.92);
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.top-bar-more {
  flex-shrink: 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.85);
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  transition: all var(--transition);
}
.top-bar-more:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: fixed;
  top: var(--topbar-h);
  left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--primary-light);
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(231,76,60,0.08);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(231,76,60,0.18); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

/* Logo */
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-svg { width: 44px; height: 44px; }
.logo-text {
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

/* 主导航 */
.main-nav ul { display: flex; align-items: center; gap: 2px; }
.main-nav ul li a {
  display: block;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--secondary);
  transition: all var(--transition);
  position: relative;
}
.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.main-nav ul li a:hover { color: var(--primary); background: rgba(231,76,60,0.07); }
.main-nav ul li a:hover::after { left: 14%; right: 14%; }

/* 右侧搜索 */
.header-right { display: flex; align-items: center; gap: 10px; }
.header-search-mini {
  display: flex;
  align-items: center;
  background: #f5f5f5;
  border-radius: 20px;
  overflow: hidden;
  border: 1.5px solid var(--border);
  transition: border-color var(--transition);
}
.header-search-mini:focus-within { border-color: var(--primary); }
.header-search-mini input {
  border: none; outline: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 0.85rem;
  width: 160px;
  color: var(--text);
}
.header-search-mini button {
  padding: 6px 12px;
  font-size: 0.9rem;
  color: var(--primary);
  transition: background var(--transition);
}
.header-search-mini button:hover { background: rgba(231,76,60,0.08); }

/* 汉堡 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: all var(--transition);
}
.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); }

/* =============================================
   HERO BANNER
   ============================================= */
.hero-banner {
  position: relative;
  height: 560px;
  margin-top: calc(var(--header-h) + var(--topbar-h));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-slides { position: absolute; inset: 0; }
.banner-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.banner-slide.active { opacity: 1; }
.banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,rgba(26,26,46,0.78) 0%,rgba(231,76,60,0.25) 100%);
  z-index: 1;
}
.banner-content {
  position: relative; z-index: 2;
  text-align: center; color: #fff;
  padding: 0 20px;
}
.banner-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(231,76,60,0.4);
}
.banner-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  letter-spacing: 2px;
}
.banner-desc {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 28px;
}
.banner-search {
  display: flex;
  max-width: 560px;
  margin: 0 auto 24px;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,0.3);
}
.search-input {
  flex: 1; padding: 14px 22px;
  font-size: 0.98rem;
  border: none; outline: none;
  color: var(--text); background: #fff;
}
.search-btn {
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 0.95rem; font-weight: 700;
  border: none; cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.search-btn:hover { opacity: 0.88; }
.banner-hot-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}
.banner-hot-tags span { color: rgba(255,255,255,0.7); }
.banner-hot-tags a {
  color: var(--primary-light);
  background: rgba(255,255,255,0.12);
  padding: 3px 10px;
  border-radius: 12px;
  transition: all var(--transition);
}
.banner-hot-tags a:hover { background: rgba(231,76,60,0.4); color: #fff; }

/* Banner 箭头 */
.banner-arrows { position: absolute; inset: 0; z-index: 3; pointer-events: none; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; }
.banner-prev, .banner-next {
  pointer-events: auto;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.banner-prev:hover, .banner-next:hover { background: rgba(231,76,60,0.6); border-color: var(--primary); }

/* Banner 圆点 */
.banner-dots {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 3;
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer; transition: all var(--transition);
}
.dot.active { background: var(--primary); width: 28px; border-radius: 5px; }

/* =============================================
   通用 SECTION
   ============================================= */
.section { padding: 68px 0; }
.section:nth-child(even) { background: #fff; }
.section-header { text-align: center; margin-bottom: 44px; }
.section-header.light .section-title,
.section-header.light .section-sub { color: #fff; }
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--secondary);
  margin-bottom: 10px;
  display: inline-block;
}
.section-title::after {
  content: '';
  display: block;
  width: 52px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  margin: 10px auto 0;
}
.section-sub { color: var(--text-light); font-size: 0.95rem; margin-top: 6px; }
.section-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.more-link {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 600;
  transition: opacity var(--transition);
}
.more-link:hover { opacity: 0.75; color: var(--primary); }

/* =============================================
   今日热点
   ============================================= */
.hot-today { background: var(--bg); }
.two-col-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; }
.hot-list { display: flex; flex-direction: column; gap: 16px; }
.hot-item {
  display: flex; gap: 16px;
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}
.hot-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
.hot-item.hot-top { border-left: 4px solid var(--primary); }
.hot-img {
  position: relative;
  width: 120px; height: 90px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}
.hot-img img { width: 100%; height: 100%; object-fit: cover; }
.hot-rank {
  position: absolute;
  top: 6px; left: 6px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--text-muted);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.rank-1 { background: #e74c3c; }
.rank-2 { background: #e67e22; }
.rank-3 { background: #f39c12; }
.rank-4 { background: #95a5a6; }
.hot-info { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.hot-tag-label {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  padding: 2px 8px; border-radius: 4px;
  background: #eee; color: #666;
  width: fit-content;
}
.hot-tag-label.fire { background: #ffeaea; color: var(--primary); }
.hot-tag-label.hot  { background: #fff3e0; color: var(--accent); }
.hot-tag-label.new  { background: #e8f5e9; color: var(--accent2); }
.hot-info h3 { font-size: 0.95rem; font-weight: 700; color: var(--secondary); line-height: 1.4; }
.hot-info h3 a:hover { color: var(--primary); }
.hot-info p { font-size: 0.82rem; color: var(--text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--text-muted); }

/* 侧边栏 */
.hot-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-block {
  background: #fff;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
}
.sidebar-title {
  padding: 12px 16px;
  font-size: 0.92rem; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.rank-list { padding: 8px 0; }
.rank-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  transition: background var(--transition);
}
.rank-item:hover { background: #fafafa; }
.rn {
  width: 22px; height: 22px; border-radius: 4px;
  background: #eee; color: var(--text-muted);
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.rn.hot { background: var(--primary); color: #fff; }
.rank-item a { flex: 1; font-size: 0.85rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-item a:hover { color: var(--primary); }
.rank-item em { font-style: normal; font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }
.quick-news { padding: 8px 0; }
.quick-news li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; gap: 8px;
  border-bottom: 1px solid #f5f5f5;
  transition: background var(--transition);
}
.quick-news li:last-child { border-bottom: none; }
.quick-news li:hover { background: #fafafa; }
.quick-news li a { font-size: 0.83rem; color: var(--text); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.quick-news li a:hover { color: var(--primary); }
.quick-news li span { font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }

/* =============================================
   明星八卦卡片
   ============================================= */
.star-gossip { background: #fff; }
.gossip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gossip-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.gossip-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); border-color: var(--primary-light); }
.gossip-img { position: relative; height: 200px; overflow: hidden; }
.gossip-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gossip-card:hover .gossip-img img { transform: scale(1.06); }
.gossip-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  display: flex; align-items: flex-end; padding: 12px;
}
.gossip-cat {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 3px 10px; border-radius: 12px;
}
.gossip-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.gossip-body h3 { font-size: 0.95rem; font-weight: 700; color: var(--secondary); line-height: 1.4; }
.gossip-body h3 a:hover { color: var(--primary); }
.gossip-body p { font-size: 0.85rem; color: var(--text-light); line-height: 1.65; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.gossip-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-muted); }
.read-more { color: var(--primary); font-weight: 700; font-size: 0.85rem; }
.read-more:hover { opacity: 0.75; color: var(--primary); }

/* =============================================
   影视热播
   ============================================= */
.drama-section { background: var(--bg); }
.drama-tabs-wrap { display: flex; justify-content: center; margin-bottom: 28px; }
.drama-tabs { display: flex; gap: 6px; background: #fff; padding: 6px; border-radius: 30px; border: 1.5px solid var(--border); }
.drama-tab {
  padding: 8px 24px; border-radius: 24px;
  font-size: 0.92rem; font-weight: 600;
  color: var(--text-light); background: transparent;
  transition: all var(--transition);
}
.drama-tab.active,
.drama-tab:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(231,76,60,0.3);
}
.drama-panel { display: none; }
.drama-panel.active { display: block; }
.drama-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.drama-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1.5px solid var(--border); transition: all var(--transition); }
.drama-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary-light); }
.drama-img { position: relative; height: 160px; overflow: hidden; }
.drama-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.drama-card:hover .drama-img img { transform: scale(1.07); }
.drama-score {
  position: absolute; top: 8px; right: 8px;
  background: linear-gradient(135deg, var(--accent), #e67e22);
  color: #fff; font-size: 0.78rem; font-weight: 900;
  padding: 3px 8px; border-radius: 8px;
}
.drama-ep {
  position: absolute; bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.6); color: #fff;
  font-size: 0.7rem; padding: 2px 7px; border-radius: 4px;
}
.drama-info { padding: 12px; }
.drama-info h3 { font-size: 0.88rem; font-weight: 700; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drama-info h3 a:hover { color: var(--primary); }
.drama-info p { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drama-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.drama-tags span { font-size: 0.68rem; padding: 2px 6px; background: #ffeaea; color: var(--primary); border-radius: 4px; }

/* =============================================
   深度文章
   ============================================= */
.articles-section { background: #fff; }
.articles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.article-card {
  display: flex; gap: 0;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  flex-direction: row;
}
.article-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary-light); transform: translateY(-3px); }
.article-img { width: 190px; flex-shrink: 0; overflow: hidden; position: relative; }
.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-cat-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--primary); color: #fff;
  font-size: 0.7rem; font-weight: 700;
  padding: 3px 8px; border-radius: 4px;
}
.article-content { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.article-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 4px; width: fit-content;
}
.article-content h3 { font-size: 0.96rem; font-weight: 700; color: var(--secondary); line-height: 1.4; }
.article-content h3 a:hover { color: var(--primary); }
.article-content p { font-size: 0.84rem; color: var(--text-light); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.article-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--text-muted); padding-top: 8px; border-top: 1px solid var(--border); }

/* =============================================
   APP下载
   ============================================= */
.app-download {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  position: relative; overflow: hidden;
}
.app-download::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(231,76,60,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.app-download-inner { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.app-text { flex: 1; color: #fff; }
.app-text h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 8px; color: #fff; }
.app-slogan { font-size: 1.05rem; color: var(--primary-light); margin-bottom: 24px; }
.app-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 28px; }
.app-features li { font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.app-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.app-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 26px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 700;
  transition: all var(--transition);
}
.app-btn.android { background: linear-gradient(135deg, #3ddc84, #2ba866); color: #fff; }
.app-btn.ios     { background: linear-gradient(135deg, #555, #222); color: #fff; }
.app-btn:hover   { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.35); color: #fff; }
.app-qr-tip { font-size: 0.82rem; color: rgba(255,255,255,0.55); }
.app-mockup { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.app-mockup > img { width: 200px; border-radius: 20px; box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
.app-qr { text-align: center; }
.app-qr img { width: 96px; height: 96px; border-radius: 8px; border: 3px solid rgba(255,255,255,0.2); margin: 0 auto 6px; }
.app-qr p { font-size: 0.75rem; color: rgba(255,255,255,0.55); }

/* =============================================
   热门话题 & 明星榜单
   ============================================= */
.topic-section { background: var(--bg); }
.topic-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; }
.topic-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.topic-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
}
.topic-list { display: flex; flex-direction: column; gap: 18px; }
.topic-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}
.topic-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.topic-img {
  width: 130px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}
.topic-img img { width: 100%; height: 100%; object-fit: cover; }
.topic-info { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.topic-info h3 { font-size: 0.95rem; font-weight: 700; color: var(--secondary); line-height: 1.4; }
.topic-info h3 a:hover { color: var(--primary); }
.topic-info p { font-size: 0.83rem; color: var(--text-light); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.topic-meta { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--text-muted); flex-wrap: wrap; }
.join-btn {
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  transition: opacity var(--transition);
}
.join-btn:hover { opacity: 0.85; color: #fff; }

/* 明星榜单侧边栏 */
.topic-sidebar { display: flex; flex-direction: column; gap: 20px; }
.star-rank-list { padding: 10px 0; }
.star-rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  transition: background var(--transition);
}
.star-rank-item:hover { background: #fafafa; }
.sr-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #eee;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sr-num.gold   { background: linear-gradient(135deg,#f9ca24,#f0932b); color:#fff; }
.sr-num.silver { background: linear-gradient(135deg,#b2bec3,#636e72); color:#fff; }
.sr-num.bronze { background: linear-gradient(135deg,#e17055,#d63031); color:#fff; }
.star-rank-item img {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border);
}
.sr-info { flex: 1; min-width: 0; }
.sr-info strong { display: block; font-size: 0.88rem; font-weight: 700; color: var(--secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-info span { font-size: 0.75rem; color: var(--text-muted); }
.sr-up   { font-size: 0.78rem; color: var(--accent2); font-weight: 700; flex-shrink: 0; }
.sr-down { font-size: 0.78rem; color: var(--primary); font-weight: 700; flex-shrink: 0; }

/* 热播榜 mini */
.hot-drama-mini { padding: 8px 0; }
.hot-drama-mini li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid #f5f5f5;
  transition: background var(--transition);
}
.hot-drama-mini li:last-child { border-bottom: none; }
.hot-drama-mini li:hover { background: #fafafa; }
.hd-num {
  width: 20px; height: 20px;
  border-radius: 4px;
  background: #eee;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hot-drama-mini li:nth-child(1) .hd-num { background: var(--primary); color: #fff; }
.hot-drama-mini li:nth-child(2) .hd-num { background: var(--accent); color: #fff; }
.hot-drama-mini li:nth-child(3) .hd-num { background: #e67e22; color: #fff; }
.hot-drama-mini li a { flex: 1; font-size: 0.84rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-drama-mini li a:hover { color: var(--primary); }
.hot-drama-mini li em { font-style: normal; font-size: 0.75rem; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* =============================================
   数据统计
   ============================================= */
.stats-section { position: relative; padding: 80px 0; overflow: hidden; }
.stats-bg { position: absolute; inset: 0; }
.stats-bg-img { width: 100%; height: 100%; object-fit: cover; }
.stats-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.90), rgba(231,76,60,0.55));
}
.stats-content { position: relative; z-index: 1; }
.stats-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 20px; }
.stat-item {
  text-align: center; color: #fff;
  padding: 28px 12px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  transition: all var(--transition);
}
.stat-item:hover {
  background: rgba(231,76,60,0.18);
  border-color: rgba(231,76,60,0.5);
  transform: translateY(-4px);
}
.stat-icon { font-size: 1.8rem; margin-bottom: 8px; }
.stat-num {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.75); }

/* =============================================
   瓜友互动社区
   ============================================= */
.community-section { background: #fff; }
.community-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 22px; }
.community-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
}
.community-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.community-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.cc-icon { font-size: 1.1rem; }
.cc-title { font-size: 0.95rem; font-weight: 700; }

/* 评论列表 */
.comment-list { padding: 12px 0; }
.comment-item {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #efefef;
  transition: background var(--transition);
}
.comment-item:last-child { border-bottom: none; }
.comment-item:hover { background: #fff; }
.comment-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border);
}
.comment-body { flex: 1; min-width: 0; }
.comment-user {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comment-time { font-size: 0.72rem; color: var(--text-muted); font-weight: 400; }
.comment-body p {
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.comment-actions { display: flex; gap: 14px; font-size: 0.75rem; color: var(--text-muted); }

/* 吃瓜达人 */
.guru-list { padding: 12px 0; }
.guru-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid #efefef;
  transition: background var(--transition);
}
.guru-item:last-child { border-bottom: none; }
.guru-item:hover { background: #fff; }
.guru-rank { font-size: 1.2rem; flex-shrink: 0; }
.guru-item img {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border);
}
.guru-info { flex: 1; min-width: 0; }
.guru-info strong { display: block; font-size: 0.88rem; font-weight: 700; color: var(--secondary); }
.guru-info span { font-size: 0.75rem; color: var(--text-muted); display: block; }
.guru-badge {
  display: inline-block;
  margin-top: 3px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: linear-gradient(135deg,#f9ca24,#f0932b);
  color: #fff;
}
.guru-badge.silver-badge { background: linear-gradient(135deg,#b2bec3,#636e72); }
.guru-badge.bronze-badge { background: linear-gradient(135deg,#e17055,#d63031); }
.join-community-btn {
  display: block;
  text-align: center;
  margin: 12px 16px 16px;
  padding: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: opacity var(--transition);
}
.join-community-btn:hover { opacity: 0.85; color: #fff; }

/* 投票 */
.vote-block { padding: 16px; }
.vote-question { font-size: 0.92rem; font-weight: 700; color: var(--secondary); margin-bottom: 16px; line-height: 1.5; }
.vote-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.vote-option { display: flex; flex-direction: column; gap: 5px; }
.vote-label { font-size: 0.82rem; color: var(--text-light); }
.vote-bar-wrap { display: flex; align-items: center; gap: 8px; }
.vote-bar {
  height: 10px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 5px;
  transition: width 1s ease;
}
.vote-bar-b { background: linear-gradient(90deg, var(--accent), #f39c12); }
.vote-bar-c { background: linear-gradient(90deg, #74b9ff, #0984e3); }
.vote-pct { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); flex-shrink: 0; }
.vote-total { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; }
.vote-total strong { color: var(--primary); }
.vote-btn {
  display: block;
  text-align: center;
  padding: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: opacity var(--transition);
}
.vote-btn:hover { opacity: 0.85; color: #fff; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); }
.footer-top { padding: 56px 0 36px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 36px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-logo span { font-size: 1.2rem; font-weight: 900; color: var(--primary); }
.footer-about p {
  font-size: 0.87rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 14px;
}
.footer-contact p { font-size: 0.84rem; color: rgba(255,255,255,0.55); margin-bottom: 6px; }
.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.footer-social a {
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.65);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-col h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.86rem; color: rgba(255,255,255,0.58); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }

/* 友情链接 */
.footer-links-wrap {
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 14px 0;
}
.footer-flink { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.flink-title { font-size: 0.86rem; color: var(--primary); font-weight: 700; white-space: nowrap; padding-top: 2px; }
.footer-flink ul { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.footer-flink ul li a,
.footer-flink a { font-size: 0.8rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-flink ul li a:hover,
.footer-flink a:hover { color: var(--primary); }

/* 版权 */
.footer-bottom { padding: 18px 0; }
.footer-bottom-inner { text-align: center; display: flex; flex-direction: column; gap: 7px; }
.copyright { font-size: 0.86rem; color: rgba(255,255,255,0.5); }
.copyright a:hover { color: var(--primary); }
.beian {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.beian a { color: rgba(255,255,255,0.4); }
.beian a:hover { color: var(--primary); }
.footer-disclaimer { font-size: 0.76rem; color: rgba(255,255,255,0.28); }

/* =============================================
   回到顶部
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 26px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(231,76,60,0.45);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(231,76,60,0.55); }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1100px) {
  .drama-grid { grid-template-columns: repeat(3,1fr); }
  .stats-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
  .footer-about { grid-column: 1 / -1; }
  .community-grid { grid-template-columns: 1fr 1fr; }
  .community-card:first-child { grid-column: 1 / -1; }
  .two-col-layout { grid-template-columns: 1fr 300px; }
  .topic-layout { grid-template-columns: 1fr 300px; }
}
@media (max-width: 860px) {
  :root { --topbar-h: 32px; --header-h: 58px; }
  .hero-banner { height: 440px; }
  .gossip-grid { grid-template-columns: repeat(2,1fr); }
  .drama-grid { grid-template-columns: repeat(2,1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .two-col-layout { grid-template-columns: 1fr; }
  .hot-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .topic-layout { grid-template-columns: 1fr; }
  .topic-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: repeat(3,1fr); }
  .community-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .app-download-inner { flex-direction: column; gap: 28px; }
  .app-mockup { flex-direction: row; justify-content: center; }
}
@media (max-width: 640px) {
  :root { --topbar-h: 30px; --header-h: 54px; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: #fff;
    border-bottom: 2px solid var(--primary-light);
    padding: 10px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li a { padding: 12px 20px; border-radius: 0; }
  .nav-toggle { display: flex; }
  .header-search-mini { display: none; }
  .hero-banner { height: 360px; }
  .banner-search { flex-direction: column; border-radius: var(--radius); }
  .search-input { border-radius: var(--radius) var(--radius) 0 0; }
  .search-btn { border-radius: 0 0 var(--radius) var(--radius); }
  .gossip-grid { grid-template-columns: 1fr; }
  .drama-grid { grid-template-columns: repeat(2,1fr); }
  .article-card { flex-direction: column; }
  .article-img { width: 100%; height: 180px; }
  .article-content { padding: 14px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hot-sidebar { grid-template-columns: 1fr; }
  .topic-sidebar { grid-template-columns: 1fr; }
  .app-features { grid-template-columns: 1fr; }
  .app-mockup { flex-direction: column; }
  .section { padding: 44px 0; }
  .banner-hot-tags { gap: 6px; }
  .marquee-track { animation-duration: 20s; }
}
@media (max-width: 420px) {
  .drama-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .banner-arrows { display: none; }
}