/* ============================================
   麻豆视频 - 原创样式表
   品牌：麻豆视频 | 域名：c8c4b2.cn
   颜色方案：活力橙 + 深夜蓝 + 玫瑰红
   ============================================ */

/* --- CSS变量 --- */
:root {
  --primary: #FF6B35;
  --secondary: #1A1A2E;
  --accent: #E94560;
  --bg-dark: #0F0F1A;
  --bg-card: #16162A;
  --bg-card-hover: #1E1E38;
  --text-light: #EAEAEA;
  --text-muted: #A0A0B8;
  --text-dim: #6B6B80;
  --gradient-main: linear-gradient(135deg, #FF6B35, #E94560);
  --gradient-dark: linear-gradient(180deg, #0F0F1A, #1A1A2E);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(255,107,53,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --max-width: 1280px;
}

/* --- 重置 --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
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 --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 70px 0; }
.etaair4 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 16px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.6h78c {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 头部导航 --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15,15,26,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,107,53,0.1);
  transition: var(--transition);
}
.zb7xt0 {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.lwyy3 { display: flex; align-items: center; gap: 10px; }
.2i9zqj { height: 40px; width: auto; }
.g0vodhu {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--primary);
  background: rgba(255,107,53,0.08);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.6rem;
  cursor: pointer;
}

/* --- 搜索框 --- */
.search-bar {
  background: var(--secondary);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,107,53,0.06);
  margin-top: 68px;
}
.search-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 10px;
}
.search-input {
  flex: 1;
  padding: 10px 18px;
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 24px;
  background: var(--bg-dark);
  color: var(--text-light);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,53,0.1); }
.search-input::placeholder { color: var(--text-dim); }
.search-btn {
  padding: 10px 24px;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  border-radius: 24px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* --- Banner --- */
.wytih0cq {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.20u8067x {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.20u8067x::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,15,26,0.92) 0%, rgba(15,15,26,0.6) 50%, rgba(15,15,26,0.2) 100%);
}
.99nb5gc {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 20px;
}
.vyh39z7x {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: 20px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.2zx7y96b {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 18px;
  max-width: 600px;
}
.2zx7y96b span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.2n9yee {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.8;
}
.rclae2s { display: flex; gap: 14px; flex-wrap: wrap; }
.uevonk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.uevonk:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,0.3); color: #fff; }
.94gem9 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255,107,53,0.4);
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.94gem9:hover { border-color: var(--primary); color: var(--primary); background: rgba(255,107,53,0.05); }

/* --- 视频卡片网格 --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255,107,53,0.06);
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(255,107,53,0.15);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  cursor: pointer;
}
.video-thumb img,
.video-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-thumb video { pointer-events: none; }
.video-card:hover .video-thumb img,
.video-card:hover .video-thumb video { transform: scale(1.05); }
.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 60px;
  height: 60px;
  background: rgba(255,107,53,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
}
.video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-card:hover .video-play-btn { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}
.0z2v9o1 { padding: 16px; }
.16plyg4x {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.c1gxp3x {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.c1gxp3x span { display: flex; align-items: center; gap: 4px; }
.g0ofqs { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.yr9ro {
  padding: 3px 10px;
  background: rgba(255,107,53,0.08);
  color: var(--primary);
  border-radius: 12px;
  font-size: 0.78rem;
}

/* --- 模块卡片 --- */
.zvmbm4 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.tl1erf {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid rgba(255,107,53,0.06);
  transition: var(--transition);
  text-align: center;
}
.tl1erf:hover {
  transform: translateY(-4px);
  border-color: rgba(255,107,53,0.2);
  box-shadow: var(--shadow-glow);
}
.ujm63gz {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  background: var(--gradient-main);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.tl1erf h3 { font-size: 1.15rem; margin-bottom: 10px; }
.tl1erf p { color: var(--text-muted); font-size: 0.92rem; }

/* --- 专家展示 --- */
.zg9pb {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.awzrug {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(255,107,53,0.06);
  transition: var(--transition);
}
.awzrug:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.t7y5t {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid rgba(255,107,53,0.3);
}
.ow539l { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.n0uuuq { color: var(--primary); font-size: 0.88rem; margin-bottom: 12px; }
.024ka { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }
.6vcxg4d { display: flex; gap: 8px; justify-content: center; }
.wwscf {
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.wwscf.primary { background: var(--gradient-main); color: #fff; border: none; }
.wwscf.outline { background: transparent; color: var(--primary); border: 1px solid rgba(255,107,53,0.3); }

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  border: 1px solid rgba(255,107,53,0.06);
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-arrow {
  transition: transform 0.3s ease;
  font-size: 0.9rem;
  color: var(--primary);
}
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- 用户评论 --- */
.5yk14vb {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.h7qxa2 {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255,107,53,0.06);
}
.lkaevbhz { color: #FFB800; font-size: 0.9rem; margin-bottom: 12px; letter-spacing: 2px; }
.8logkm { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; line-height: 1.7; font-style: italic; }
.yx60u { display: flex; align-items: center; gap: 12px; }
.xrzdu7s {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
.rboisv { font-weight: 600; font-size: 0.92rem; }
.vcn5o58h { color: var(--text-dim); font-size: 0.8rem; }

/* --- 联系我们 --- */
.x2bvekjz {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.guk070 {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid rgba(255,107,53,0.06);
}
.guk070 h4 { font-size: 1.05rem; margin-bottom: 12px; }
.guk070 p { color: var(--text-muted); font-size: 0.92rem; }
.guk070 img { margin: 12px auto; max-width: 160px; border-radius: var(--radius-sm); }

/* --- 页脚 --- */
.site-footer {
  background: var(--secondary);
  padding: 48px 0 0;
  border-top: 1px solid rgba(255,107,53,0.08);
}
.hqozy {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.zawn6 .lwyy3 { margin-bottom: 14px; }
.zawn6 p { color: var(--text-muted); font-size: 0.9rem; max-width: 320px; }
.lrqj9 h5 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-light);
}
.lrqj9 a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: var(--transition);
}
.lrqj9 a:hover { color: var(--primary); padding-left: 4px; }
.x3psko { display: flex; gap: 20px; margin-top: 16px; }
.x3psko-item { text-align: center; }
.x3psko-item img { width: 110px; border-radius: var(--radius-sm); margin-bottom: 6px; }
.x3psko-item span { font-size: 0.78rem; color: var(--text-dim); }
.z6n0a5cv {
  border-top: 1px solid rgba(255,107,53,0.06);
  padding: 20px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.z6n0a5cv a { color: var(--text-muted); }
.b3ec6cv { display: flex; gap: 12px; justify-content: center; margin-top: 10px; }
.b3ec6cv a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,107,53,0.1);
  color: var(--primary);
  font-size: 0.9rem;
  transition: var(--transition);
}
.b3ec6cv a:hover { background: var(--primary); color: #fff; }

/* --- 面包屑 --- */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 68px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* --- 社区模块 --- */
.qz1pu {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.hu3n7gul {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(255,107,53,0.06);
  transition: var(--transition);
}
.hu3n7gul:hover { transform: translateY(-4px); border-color: rgba(255,107,53,0.2); }
.hu3n7gul .icon { font-size: 2.2rem; margin-bottom: 12px; }
.hu3n7gul h4 { font-size: 1rem; margin-bottom: 6px; }
.hu3n7gul p { color: var(--text-muted); font-size: 0.85rem; }

/* --- How-To 指南 --- */
.t9tz3a0e {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.rsyf3 {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.e1ivwxuv {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
}
.f17sin h4 { font-size: 1.05rem; margin-bottom: 6px; }
.f17sin p { color: var(--text-muted); font-size: 0.92rem; }

/* --- 合作Logo墙 --- */
.45lf63y {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}
.601b48 {
  width: 140px;
  height: 70px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,107,53,0.06);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.601b48:hover { border-color: var(--primary); color: var(--primary); }

/* --- 内页Banner --- */
.nwkp24 {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  margin-top: 68px;
  overflow: hidden;
}
.nwkp24 .20u8067x::after {
  background: linear-gradient(90deg, rgba(15,15,26,0.95) 0%, rgba(15,15,26,0.7) 100%);
}
.nwkp24-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px;
}
.nwkp24-content h1 { font-size: 2.2rem; margin-bottom: 12px; }
.nwkp24-content p { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; }

/* --- MCP前端代码区 --- */
.3eubg65v {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 20px;
  border: 1px solid rgba(255,107,53,0.06);
}
.3eubg65v h5 { font-size: 0.95rem; margin-bottom: 12px; color: var(--primary); }
.nd8mjfk {
  background: var(--bg-dark);
  padding: 16px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--text-muted);
  overflow-x: auto;
  line-height: 1.6;
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
  .hqozy { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { 
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(15,15,26,0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
  }
  .main-nav.active { display: flex; }
  .mobile-toggle { display: block; }
  .2zx7y96b { font-size: 2rem; }
  .wytih0cq { min-height: 420px; }
  .etaair4 { font-size: 1.6rem; }
  .video-grid { grid-template-columns: 1fr; }
  .zvmbm4 { grid-template-columns: 1fr; }
  .zg9pb { grid-template-columns: 1fr; }
  .5yk14vb { grid-template-columns: 1fr; }
  .hqozy { grid-template-columns: 1fr; gap: 28px; }
  .rclae2s { flex-direction: column; }
  .search-inner { flex-direction: column; }
}
@media (max-width: 480px) {
  .2zx7y96b { font-size: 1.6rem; }
  .section { padding: 48px 0; }
  .container { padding: 0 16px; }
}

/* --- 懒加载 --- */
img[data-src] { opacity: 0; transition: opacity 0.4s ease; }
img[data-src].loaded { opacity: 1; }

/* --- 动画 --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }