/* ============================================
   香蕉视频 - 原创样式表
   品牌色系：品牌主色 + 深紫 + 暖橙
   ============================================ */

/* === 基础重置与变量 === */
:root {
  --primary: #E8456B;
  --primary-dark: #C73558;
  --secondary: #2D1B69;
  --accent: #FF8C42;
  --bg-dark: #0F0A1E;
  --bg-card: #1A1230;
  --bg-card-hover: #241845;
  --text-light: #F5F0FF;
  --text-muted: #A89BC7;
  --text-dim: #7B6FA0;
  --border-color: #3A2D5C;
  --gradient-primary: linear-gradient(135deg, #E8456B 0%, #FF8C42 100%);
  --gradient-dark: linear-gradient(180deg, #0F0A1E 0%, #1A1230 100%);
  --shadow-card: 0 4px 24px rgba(232, 69, 107, 0.12);
  --shadow-hover: 0 8px 40px rgba(232, 69, 107, 0.22);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', 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;
}

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

.t3p17 {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === 顶部导航 === */
.g1xix {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 10, 30, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(58, 45, 92, 0.5);
  transition: var(--transition);
}

.g1xix.scrolled {
  background: rgba(15, 10, 30, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.g4qgqa6 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.c3lf81l {
  display: flex;
  align-items: center;
  gap: 10px;
}

.c3lf81l img {
  height: 42px;
  width: auto;
}

.c3lf81l span {
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vvwclmt {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vvwclmt a {
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.vvwclmt a:hover,
.vvwclmt a.active {
  color: var(--text-light);
  background: rgba(232, 69, 107, 0.15);
}

.qvujbk {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* === 搜索框 === */
.bry87 {
  background: var(--secondary);
  padding: 12px 0;
  margin-top: 68px;
  border-bottom: 1px solid var(--border-color);
}

.l8kqu {
  display: flex;
  align-items: center;
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  overflow: hidden;
  transition: var(--transition);
}

.l8kqu:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 69, 107, 0.2);
}

.bry87 input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-light);
  padding: 12px 20px;
  font-size: 0.95rem;
  outline: none;
}

.bry87 input::placeholder {
  color: var(--text-dim);
}

.bry87 button {
  background: var(--gradient-primary);
  border: none;
  color: white;
  padding: 12px 28px;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.bry87 button:hover {
  opacity: 0.9;
}

/* === Hero Banner === */
.njutk {
  position: relative;
  overflow: hidden;
  padding: 60px 0 80px;
  background: var(--gradient-dark);
}

.gdmkr145 {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 21/9;
  max-height: 480px;
}

.gdmkr145 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.r7e1p1fg {
  display: none;
  position: relative;
}

.r7e1p1fg.active {
  display: block;
}

.jz8kif5 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 30px;
  background: linear-gradient(transparent, rgba(15, 10, 30, 0.9));
}

.jz8kif5 h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.jz8kif5 p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
}

.j053135 {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.j053135 span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}

.j053135 span.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* === 通用区块标题 === */
.kfkth1j2 {
  text-align: center;
  margin-bottom: 48px;
}

.kfkth1j2 h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.kfkth1j2 h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.kfkth1j2 p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 16px;
}

/* === 视频卡片 === */
.af9tv4 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.rfm48v {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.rfm48v:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.ta17t {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.ta17t img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rfm48v:hover .ta17t img {
  transform: scale(1.05);
}

.yv8dd0 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background: rgba(232, 69, 107, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.yv8dd0::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent white;
  margin-left: 4px;
}

.rfm48v:hover .yv8dd0 {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.xd1e9ce {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.hvl4zjj {
  padding: 16px;
}

.hvl4zjj h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.d6c7e {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.d6c7e span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.n5th8djl {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.n5th8djl span {
  background: rgba(232, 69, 107, 0.12);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
}

/* === 模块区块 === */
.section {
  padding: 72px 0;
}

.a9lkmob {
  background: var(--bg-card);
}

/* === 功能模块网格 === */
.fvpce6 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.k9bvb0 {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
  text-align: center;
}

.k9bvb0:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.qk5wmxpg {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--gradient-primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.k9bvb0 h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.k9bvb0 p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === 专家展示 === */
.xmebecuc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.zpbw9ty1 {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  text-align: center;
}

.zpbw9ty1:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.jnqvyylc {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.jnqvyylc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.zpbw9ty1:hover .jnqvyylc img {
  transform: scale(1.05);
}

.qsvi68j {
  padding: 20px;
}

.qsvi68j h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.qsvi68j .role {
  color: var(--primary);
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.qsvi68j p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.e37ls {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  justify-content: center;
}

.btn-sm {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

/* === 合作品牌墙 === */
.jgtgomm {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  align-items: center;
}

.ogxiu {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.ogxiu:hover {
  border-color: var(--primary);
  color: var(--text-light);
}

/* === FAQ === */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question::after {
  content: '-';
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* === 用户评论 === */
.k1xan {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.j69w6ou0 {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.j69w6ou0:hover {
  border-color: var(--primary);
}

.gtb0zs7y {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 12px;
}

.w94k27m {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

.myen2rrf {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qjsdv {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
}

.dr0xz9ua {
  font-weight: 600;
  font-size: 0.9rem;
}

.sjxew {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* === 联系我们 === */
.xczz1 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.aud1bw {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.aud1bw h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.aud1bw p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.aud1bw img {
  max-width: 180px;
  margin: 16px auto 0;
  border-radius: var(--radius-sm);
}

/* === 页脚 === */
.ikla4 {
  background: var(--secondary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
}

.d1n42e6h {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.y6sat9gh h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-light);
}

.y6sat9gh a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: var(--transition);
}

.y6sat9gh a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.y6sat9gh p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.qz4aq0sz {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.qz4aq0sz p {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.y5qkrcr3 {
  display: flex;
  gap: 20px;
}

.fsf651a4 {
  text-align: center;
}

.fsf651a4 img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.fsf651a4 span {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* === 社交分享 === */
.afxhg39 {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.fdommg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  background: var(--bg-card);
}

.fdommg:hover {
  border-color: var(--primary);
  color: var(--text-light);
  background: rgba(232, 69, 107, 0.1);
}

/* === 面包屑 === */
.qfptkb {
  padding: 16px 0;
  margin-top: 68px;
}

.vjg28 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.vjg28 a {
  color: var(--text-muted);
}

.vjg28 span.sep {
  color: var(--text-dim);
}

/* === 按钮通用 === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1.05rem;
}

.btn-primary-fill {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary-fill:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 69, 107, 0.3);
  color: white;
}

/* === 内页通用 === */
.zm07c {
  padding: 100px 0 50px;
  text-align: center;
  background: var(--gradient-dark);
  margin-top: 68px;
}

.zm07c h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.zm07c p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* === How-To 指南 === */
.er8f9 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.vrhxr {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  counter-increment: step;
  transition: var(--transition);
}

.vrhxr:hover {
  border-color: var(--primary);
}

.vrhxr::before {
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 24px;
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: white;
}

.vrhxr h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  margin-top: 4px;
}

.vrhxr p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* === 统计数据 === */
.pgv735tj {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 0;
}

.wwubws2s {
  text-align: center;
}

.oe3w41v {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.xvt9fh6w {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* === 内容文章 === */
.v23a7yz {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.v23a7yz h2 {
  font-size: 1.6rem;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
}

.v23a7yz h3 {
  font-size: 1.3rem;
  margin: 24px 0 12px;
}

.v23a7yz p {
  margin-bottom: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* === 响应式 === */
@media (max-width: 768px) {
  .vvwclmt {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(15, 10, 30, 0.98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
  }

  .vvwclmt.open {
    display: flex;
  }

  .vvwclmt a {
    padding: 12px 16px;
    width: 100%;
    text-align: center;
  }

  .qvujbk {
    display: block;
  }

  .jz8kif5 h1 {
    font-size: 1.4rem;
  }

  .jz8kif5 p {
    font-size: 0.9rem;
  }

  .kfkth1j2 h2 {
    font-size: 1.5rem;
  }

  .af9tv4 {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }

  .xmebecuc {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .pgv735tj {
    gap: 24px;
  }

  .oe3w41v {
    font-size: 1.8rem;
  }

  .d1n42e6h {
    grid-template-columns: repeat(2, 1fr);
  }

  .qz4aq0sz {
    flex-direction: column;
    text-align: center;
  }

  .zm07c h1 {
    font-size: 1.8rem;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 48px 0;
  }
}

@media (max-width: 480px) {
  .xmebecuc {
    grid-template-columns: 1fr;
  }

  .af9tv4 {
    grid-template-columns: 1fr;
  }

  .d1n42e6h {
    grid-template-columns: 1fr;
  }

  .k1xan {
    grid-template-columns: 1fr;
  }
}

/* === 动画 === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.v8l735z {
  animation: fadeInUp 0.6s ease forwards;
}

/* === EEAT 页面信息栏 === */
.e3abx5 {
  background: rgba(45, 27, 105, 0.6);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.e3abx5 .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.x831vh {
  display: inline;
}

.pwjuxx {
  color: var(--text-dim);
  margin: 0 4px;
}

.e3abx5 strong {
  color: var(--text-light);
}

/* === 专家资质 === */
.tv20t {
  font-size: 0.8rem;
  color: var(--accent);
  margin-top: 8px;
  padding: 4px 0;
  border-top: 1px dashed var(--border-color);
}

/* === 滚动条美化 === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}