/* ===================================================
   91 影视传媒视频社区 - 原创样式
   网站: vdxchen.cn
   配色: 粉紫渐变 + 深色背景
   =================================================== */

:root {
  --pink: #e84393;
  --purple: #6c5ce7;
  --gradient: linear-gradient(135deg, #e84393, #6c5ce7);
  --gradient-soft: linear-gradient(135deg, #fd79a8, #a29bfe);
  --dark-bg: #0f0a1a;
  --dark-card: #1a1225;
  --dark-surface: #231a33;
  --text-primary: #f5f0ff;
  --text-secondary: #b8a9d4;
  --text-muted: #7c6f99;
  --accent-gold: #ffeaa7;
  --accent-teal: #00cec9;
  --border-color: rgba(108, 92, 231, 0.2);
  --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(15, 10, 26, 0.6);
  --shadow-glow: 0 0 30px rgba(232, 67, 147, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-stack);
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: var(--pink); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-gold); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }

/* ---- 容器 ---- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* ---- 头部导航 ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15, 10, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.site-header.scrolled { background: rgba(15, 10, 26, 0.96); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; max-width: 1400px; margin: 0 auto; padding: 0 24px;
}
.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-logo img { height: 36px; width: auto; }
.brand-logo span { font-size: 1.25rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.main-nav { display: flex; gap: 6px; }
.main-nav a {
  padding: 8px 16px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text-primary); background: rgba(232, 67, 147, 0.1);
}
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; position: relative;
}
.mobile-toggle span {
  display: block; width: 22px; height: 2px; background: var(--text-primary);
  position: absolute; left: 7px; transition: var(--transition);
}
.mobile-toggle span:nth-child(1) { top: 10px; }
.mobile-toggle span:nth-child(2) { top: 17px; }
.mobile-toggle span:nth-child(3) { top: 24px; }

/* ---- 搜索栏 ---- */
.search-bar {
  padding: 16px 0; background: var(--dark-card);
  border-bottom: 1px solid var(--border-color); margin-top: 68px;
}
.search-box {
  display: flex; align-items: center; max-width: 640px; margin: 0 auto;
  background: var(--dark-surface); border-radius: 50px;
  border: 1px solid var(--border-color); overflow: hidden;
  transition: var(--transition);
}
.search-box:focus-within { border-color: var(--pink); box-shadow: var(--shadow-glow); }
.search-box input {
  flex: 1; padding: 12px 24px; background: transparent; border: none;
  color: var(--text-primary); font-size: 0.95rem; outline: none;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box button {
  padding: 12px 28px; background: var(--gradient); border: none;
  color: #fff; font-size: 0.9rem; font-weight: 600; cursor: pointer;
  transition: var(--transition);
}
.search-box button:hover { opacity: 0.85; }
.hot-keywords { display: flex; gap: 10px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.hot-keywords span { color: var(--text-muted); font-size: 0.8rem; }
.hot-keywords a { font-size: 0.8rem; color: var(--text-secondary); padding: 3px 10px; background: rgba(108,92,231,0.1); border-radius: 20px; }
.hot-keywords a:hover { background: rgba(232,67,147,0.15); color: var(--pink); }

/* ---- Hero Banner ---- */
.hero-section {
  position: relative; min-height: 520px; display: flex; align-items: center;
  overflow: hidden; padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,10,26,0.88), rgba(108,92,231,0.4));
}
.fa8taws { position: relative; z-index: 2; text-align: center; width: 100%; }
.fa8taws h1 { font-size: 2.8rem; margin-bottom: 16px; }
.fa8taws h1 em { font-style: normal; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.fa8taws p { font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 30px; }
.mz45g { display: flex; justify-content: center; gap: 50px; margin-top: 40px; }
.mz45g .stat { text-align: center; }
.mz45g .5o1qs9hl { font-size: 2rem; font-weight: 800; background: var(--gradient-soft); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.mz45g .d104n { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ---- 通用区块 ---- */
.block { padding: 70px 0; }
.45d9es2 { background: var(--dark-card); }
.e2x7nea { text-align: center; margin-bottom: 50px; }
.e2x7nea h2 { font-size: 1.9rem; margin-bottom: 10px; }
.e2x7nea h2 em { font-style: normal; color: var(--pink); }
.e2x7nea p { color: var(--text-secondary); font-size: 0.95rem; max-width: 560px; margin: 0 auto; }
.432aou { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; background: rgba(232,67,147,0.12); color: var(--pink); margin-bottom: 12px; }

/* ---- 视频卡片网格 ---- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-card {
  background: var(--dark-surface); border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--border-color);
  transition: var(--transition); cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: var(--pink); }
.video-thumb {
  position: relative; padding-top: 56.25%; overflow: hidden;
}
.video-thumb img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.08); }
.video-play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition); background: rgba(15,10,26,0.4);
}
.video-card:hover .video-play { opacity: 1; }
.3d106dc3 {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(232,67,147,0.5);
}
.3d106dc3::after {
  content: ''; width: 0; height: 0;
  border-left: 18px solid #fff; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.6ngwdee {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.75); color: #fff; padding: 2px 8px;
  border-radius: 4px; font-size: 0.75rem;
}
.z720q { padding: 16px; }
.z720q h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.o9ukd2l8 { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--text-muted); }
.o9ukd2l8 .views::before { content: '▶ '; }
.o9ukd2l8 .likes::before { content: '♥ '; }
.e8cjkdx { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.e8cjkdx span { font-size: 0.7rem; padding: 2px 8px; background: rgba(108,92,231,0.12); color: var(--purple); border-radius: 10px; }

/* ---- 专家卡片 ---- */
.expert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.wx538v {
  background: var(--dark-surface); border-radius: var(--radius-md);
  padding: 30px; text-align: center; border: 1px solid var(--border-color);
  transition: var(--transition);
}
.wx538v:hover { border-color: var(--purple); box-shadow: 0 0 20px rgba(108,92,231,0.2); }
.expert-avatar { width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 16px; overflow: hidden; border: 3px solid var(--purple); }
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.wx538v h4 { font-size: 1.05rem; margin-bottom: 4px; }
.wx538v .role { color: var(--pink); font-size: 0.85rem; margin-bottom: 10px; }
.wx538v .bio { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 14px; }
.wx538v .badges { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.wx538v .badge { font-size: 0.7rem; padding: 3px 10px; background: rgba(255,234,167,0.1); color: var(--accent-gold); border-radius: 12px; }

/* ---- FAQ手风琴 ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.u1f9n4d { border-bottom: 1px solid var(--border-color); }
.17t40 {
  padding: 20px 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.95rem; color: var(--text-primary);
  transition: var(--transition);
}
.17t40:hover { color: var(--pink); }
.17t40::after { content: '+'; font-size: 1.4rem; color: var(--purple); transition: var(--transition); }
.u1f9n4d.open .17t40::after { content: '−'; color: var(--pink); }
.31e119q6 { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.u1f9n4d.open .31e119q6 { max-height: 300px; }
.31e119q6 p { padding: 0 0 20px; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; }

/* ---- 用户评价 ---- */
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.n5iay8 {
  background: var(--dark-surface); border-radius: var(--radius-md);
  padding: 24px; border: 1px solid var(--border-color);
}
.n5iay8 .stars { color: var(--accent-gold); font-size: 0.9rem; margin-bottom: 10px; }
.n5iay8 .text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 14px; }
.n5iay8 .user { display: flex; align-items: center; gap: 10px; }
.n5iay8 .user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.8rem; font-weight: 700; }
.n5iay8 .user-name { font-size: 0.85rem; font-weight: 600; }
.n5iay8 .user-date { font-size: 0.75rem; color: var(--text-muted); }

/* ---- 合作品牌 ---- */
.partner-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; align-items: center; }
.partner-wall .partner-item {
  width: 140px; height: 60px; background: var(--dark-surface);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.85rem; font-weight: 600;
}

/* ---- 联系我们 ---- */
.fi2s0 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.pqobslha {
  background: var(--dark-surface); border-radius: var(--radius-md);
  padding: 28px; border: 1px solid var(--border-color);
}
.pqobslha h4 { font-size: 1rem; margin-bottom: 12px; color: var(--pink); }
.pqobslha p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; }

/* ---- 底部 ---- */
.site-footer { background: var(--dark-card); border-top: 1px solid var(--border-color); padding: 50px 0 0; }
.j1hrkwo0 { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.a2geo p { color: var(--text-secondary); font-size: 0.85rem; margin-top: 12px; line-height: 1.7; }
.jnry5vua h5 { font-size: 0.9rem; margin-bottom: 14px; color: var(--text-primary); }
.jnry5vua a { display: block; color: var(--text-muted); font-size: 0.85rem; padding: 4px 0; transition: var(--transition); }
.jnry5vua a:hover { color: var(--pink); padding-left: 4px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: var(--dark-surface);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.85rem; border: 1px solid var(--border-color);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gradient); color: #fff; border-color: transparent; }
.tcr1psr {
  border-top: 1px solid var(--border-color); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text-muted);
}
.footer-qr { display: flex; gap: 20px; }
.footer-qr .53zb5h { text-align: center; }
.footer-qr .qr-box { width: 80px; height: 80px; background: #fff; border-radius: 6px; margin-bottom: 6px; display: flex; align-items: center; justify-content: center; }
.footer-qr .qr-label { font-size: 0.7rem; color: var(--text-muted); }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 50px; font-size: 0.9rem; font-weight: 600;
  transition: var(--transition); cursor: pointer; border: none;
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { box-shadow: 0 4px 20px rgba(232,67,147,0.4); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--pink); border: 1.5px solid var(--pink); }
.btn-outline:hover { background: var(--pink); color: #fff; }

/* ---- 内页Banner ---- */
.fibuela {
  padding: 120px 0 50px; text-align: center;
  background: linear-gradient(180deg, var(--dark-card) 0%, var(--dark-bg) 100%);
}
.fibuela h1 { font-size: 2.2rem; margin-bottom: 10px; }
.fibuela h1 em { font-style: normal; color: var(--pink); }
.fibuela p { color: var(--text-secondary); font-size: 1rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--pink); }

/* ---- 视频弹窗 ---- */
.video-modal {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.9); align-items: center; justify-content: center;
}
.video-modal.active { display: flex; }
.video-modal-box { width: 90%; max-width: 800px; background: var(--dark-card); border-radius: var(--radius-md); overflow: hidden; }
.video-modal-box video { width: 100%; aspect-ratio: 16/9; background: #000; }
.video-modal-close {
  position: absolute; top: 20px; right: 30px; width: 40px; height: 40px;
  background: rgba(255,255,255,0.1); border: none; border-radius: 50%;
  color: #fff; font-size: 1.5rem; cursor: pointer; transition: var(--transition);
}
.video-modal-close:hover { background: var(--pink); }

/* ---- 分享按钮 ---- */
.share-bar { display: flex; gap: 10px; justify-content: center; padding: 20px 0; }
.share-bar a {
  padding: 8px 16px; border-radius: 20px; font-size: 0.8rem;
  background: var(--dark-surface); color: var(--text-secondary);
  border: 1px solid var(--border-color); transition: var(--transition);
}
.share-bar a:hover { border-color: var(--pink); color: var(--pink); }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .j1hrkwo0 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: var(--dark-bg); flex-direction: column; padding: 30px; gap: 4px; }
  .main-nav.open { display: flex; }
  .mobile-toggle { display: block; }
  .fa8taws h1 { font-size: 1.8rem; }
  .mz45g { gap: 24px; }
  .mz45g .5o1qs9hl { font-size: 1.5rem; }
  .video-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .fi2s0 { grid-template-columns: 1fr; }
  .j1hrkwo0 { grid-template-columns: 1fr; }
  .tcr1psr { flex-direction: column; gap: 12px; text-align: center; }
  .block { padding: 50px 0; }
  .e2x7nea h2 { font-size: 1.5rem; }
  .search-box { margin: 0 16px; }
}
@media (max-width: 480px) {
  .header-inner { padding: 0 16px; }
  .hero-section { min-height: 400px; padding: 60px 0 40px; }
  .mz45g { flex-direction: column; gap: 16px; }
  .video-card { border-radius: var(--radius-sm); }
}