/* ============================================
   爆料吃瓜网 - 原创样式表
   品牌色系：糖心粉 #FF6B9D / 深玫红 #C44569 / 暖金 #F8B500
   背景色系：深夜蓝黑 #0D0D1A / 卡片 #1A1A2E
   ============================================ */

/* === 基础重置 === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: #0D0D1A;
  color: #EAEAEA;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: #FF6B9D; text-decoration: none; transition: color 0.3s; }
a:hover { color: #F8B500; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }

/* === 容器 === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 60px 0; }

/* === 顶部导航 === */
.sdjutr9 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 107, 157, 0.15);
  transition: all 0.3s;
}
.bxygpk {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.jqfvp {
  display: flex;
  align-items: center;
  gap: 10px;
}
.jqfvp img {
  height: 42px;
  width: auto;
}
.jqfvp span {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #FF6B9D, #F8B500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.q84og { display: flex; align-items: center; gap: 6px; }
.q84og a {
  padding: 8px 16px;
  font-size: 0.95rem;
  color: #EAEAEA;
  border-radius: 8px;
  transition: all 0.3s;
  white-space: nowrap;
}
.q84og a:hover, .q84og a.active {
  background: rgba(255, 107, 157, 0.15);
  color: #FF6B9D;
}
.wm1tp9e5 {
  display: none;
  background: none;
  border: none;
  color: #FF6B9D;
  font-size: 1.5rem;
  cursor: pointer;
}

/* === 搜索栏 === */
.zx5lofix {
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.08), rgba(248, 181, 0, 0.05));
  padding: 12px 0;
  margin-top: 68px;
  border-bottom: 1px solid rgba(255, 107, 157, 0.1);
}
.ezx7l {
  display: flex;
  max-width: 680px;
  margin: 0 auto;
  background: #1A1A2E;
  border-radius: 50px;
  overflow: hidden;
  border: 1px solid rgba(255, 107, 157, 0.2);
}
.ezx7l input {
  flex: 1;
  padding: 12px 24px;
  background: transparent;
  border: none;
  color: #EAEAEA;
  font-size: 0.95rem;
  outline: none;
}
.ezx7l input::placeholder { color: #666; }
.ezx7l button {
  padding: 12px 28px;
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  color: #fff;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.3s;
}
.ezx7l button:hover { opacity: 0.85; }

/* === Hero Banner === */
.nfo5kjf4 {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.rzuole9 {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
}
.cw8071 {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,26,0.3) 0%, rgba(13,13,26,0.85) 100%);
}
.l9u3b {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 40px 0;
}
.l9u3b h1 {
  font-size: 2.8rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #FF6B9D, #F8B500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.l9u3b p {
  font-size: 1.15rem;
  color: #ccc;
  margin-bottom: 28px;
  line-height: 1.8;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.hero-tags span {
  padding: 6px 16px;
  background: rgba(255, 107, 157, 0.15);
  border: 1px solid rgba(255, 107, 157, 0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  color: #FF6B9D;
}
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  color: #fff;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.35);
  color: #fff;
}
.btn-outline {
  display: inline-block;
  padding: 14px 36px;
  border: 2px solid #FF6B9D;
  color: #FF6B9D;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  background: transparent;
  cursor: pointer;
}
.btn-outline:hover {
  background: rgba(255, 107, 157, 0.1);
  color: #FF6B9D;
}

/* === 区块标题 === */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: #EAEAEA;
}
.section-header h2 span {
  background: linear-gradient(135deg, #FF6B9D, #F8B500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p {
  color: #A0A0B0;
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #FF6B9D, #F8B500);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* === 视频卡片网格 === */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.video-card {
  background: #1A1A2E;
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.35s;
  border: 1px solid rgba(255, 107, 157, 0.08);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(255, 107, 157, 0.15);
  border-color: rgba(255, 107, 157, 0.25);
}
.video-card-thumb {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}
.video-card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.video-card:hover .video-card-thumb img { transform: scale(1.06); }
.video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: rgba(255, 107, 157, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.video-play-icon::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: 3px;
}
.video-card:hover .video-play-icon { opacity: 1; }
.video-card-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #fff;
}
.video-card-info { padding: 14px 16px; }
.video-card-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  color: #EAEAEA;
}
.video-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: #A0A0B0;
}
.video-card-meta span { display: flex; align-items: center; gap: 4px; }
.video-card-tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(255, 107, 157, 0.12);
  color: #FF6B9D;
  border-radius: 12px;
  font-size: 0.75rem;
  margin-top: 8px;
}

/* === 服务模块 === */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: linear-gradient(145deg, #1A1A2E, #16162B);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  border: 1px solid rgba(255, 107, 157, 0.08);
  transition: all 0.35s;
}
.service-card:hover {
  border-color: rgba(255, 107, 157, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255, 107, 157, 0.1);
}
.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.15), rgba(248, 181, 0, 0.1));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: #EAEAEA;
}
.service-card p {
  font-size: 0.9rem;
  color: #A0A0B0;
  line-height: 1.7;
}

/* === AI赋能区 === */
.ai-section {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(13, 13, 26, 0.98));
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.06), transparent 70%);
  border-radius: 50%;
}
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.ai-content h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: #EAEAEA;
}
.ai-content p {
  color: #A0A0B0;
  margin-bottom: 20px;
  line-height: 1.8;
}
.ai-features { display: flex; flex-direction: column; gap: 14px; }
.ai-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 107, 157, 0.06);
  border-radius: 10px;
  border-left: 3px solid #FF6B9D;
}
.ai-feature-item span { color: #EAEAEA; font-size: 0.95rem; }
.ai-image img { border-radius: 16px; }

/* === 专家团队 === */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.expert-card {
  background: #1A1A2E;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(255, 107, 157, 0.08);
  transition: all 0.35s;
}
.expert-card:hover {
  border-color: rgba(255, 107, 157, 0.25);
  transform: translateY(-4px);
}
.expert-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid rgba(255, 107, 157, 0.3);
}
.expert-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.expert-card h3 { font-size: 1.1rem; margin-bottom: 4px; color: #EAEAEA; }
.expert-card .expert-title {
  font-size: 0.85rem;
  color: #FF6B9D;
  margin-bottom: 10px;
}
.expert-card p {
  font-size: 0.85rem;
  color: #A0A0B0;
  line-height: 1.6;
  margin-bottom: 14px;
}
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.expert-btns a {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 107, 157, 0.3);
  color: #FF6B9D;
  transition: all 0.3s;
}
.expert-btns a:hover {
  background: rgba(255, 107, 157, 0.15);
}

/* === 合作品牌 === */
.brand-wall {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 20px 0;
}
.brand-item {
  width: 140px;
  height: 70px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #A0A0B0;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s;
}
.brand-item:hover {
  border-color: rgba(255, 107, 157, 0.2);
  color: #FF6B9D;
}

/* === 用户评价 === */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.review-card {
  background: #1A1A2E;
  border-radius: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 107, 157, 0.08);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
.review-info h4 { font-size: 0.95rem; color: #EAEAEA; }
.review-info .review-date { font-size: 0.8rem; color: #A0A0B0; }
.review-stars { color: #F8B500; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 10px; }
.review-card p { font-size: 0.9rem; color: #ccc; line-height: 1.7; }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #1A1A2E;
  border-radius: 12px;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 107, 157, 0.08);
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  color: #EAEAEA;
  transition: background 0.3s;
}
.faq-question:hover { background: rgba(255, 107, 157, 0.05); }
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #FF6B9D;
  transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
  content: '-';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 18px;
  color: #A0A0B0;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* === 联系我们 === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  background: #1A1A2E;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid rgba(255, 107, 157, 0.08);
}
.contact-info-card h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #EAEAEA;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: #ccc;
}
.contact-item strong { color: #FF6B9D; min-width: 80px; }
.qrcode-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.qrcode-item {
  text-align: center;
}
.qrcode-item img {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  margin-bottom: 8px;
}
.qrcode-item p { font-size: 0.85rem; color: #A0A0B0; }

/* === 社交分享 === */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 20px 0;
}
.share-bar span { color: #A0A0B0; font-size: 0.9rem; }
.share-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fff;
  transition: all 0.3s;
  cursor: pointer;
}
.share-btn:hover { transform: scale(1.1); }
.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-douyin { background: #161823; border: 1px solid #333; }
.share-bilibili { background: #00A1D6; }

/* === 页脚 === */
.n75h79 {
  background: #0A0A15;
  border-top: 1px solid rgba(255, 107, 157, 0.1);
  padding: 48px 0 24px;
}
.yq2xm {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.g0r7kz p {
  font-size: 0.9rem;
  color: #A0A0B0;
  margin-top: 12px;
  line-height: 1.7;
}
.pa5tu4o h4 {
  font-size: 1rem;
  color: #EAEAEA;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.pa5tu4o h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #FF6B9D;
}
.pa5tu4o a {
  display: block;
  color: #A0A0B0;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.3s;
}
.pa5tu4o a:hover { color: #FF6B9D; }
.zh13e2 {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #666;
  flex-wrap: wrap;
  gap: 10px;
}

/* === 面包屑 === */
.breadcrumb-wrap {
  padding-top: 78px;
  background: rgba(26, 26, 46, 0.6);
}
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
  color: #A0A0B0;
}
.breadcrumb a { color: #FF6B9D; }
.breadcrumb a:hover { color: #F8B500; }
.breadcrumb span { margin: 0 8px; color: #666; }

/* === 专家资质标签 === */
.expert-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.cert-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255, 107, 157, 0.15);
  border: 1px solid rgba(255, 107, 157, 0.3);
  border-radius: 20px;
  font-size: 0.75rem;
  color: #FF6B9D;
}
.expert-btns {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.expert-btns a {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  background: rgba(255, 107, 157, 0.1);
  border: 1px solid rgba(255, 107, 157, 0.3);
  color: #FF6B9D;
  transition: all 0.3s;
}
.expert-btns a:hover {
  background: #FF6B9D;
  color: #fff;
}

/* === 内页样式 === */
.page-hero {
  padding: 100px 0 40px;
  background: linear-gradient(135deg, #1A1A2E, #0D0D1A);
  text-align: center;
}
.page-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 12px;
  color: #EAEAEA;
}
.page-hero p { color: #A0A0B0; font-size: 1rem; }

/* === 视频播放页 === */
.player-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding-top: 30px;
}
.player-container {
  position: relative;
  padding-top: 56.25%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}
.player-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.player-info { padding: 24px 0; }
.player-info h1 { font-size: 1.5rem; margin-bottom: 12px; color: #EAEAEA; }
.player-meta {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: #A0A0B0;
  margin-bottom: 20px;
}
.player-desc {
  background: #1A1A2E;
  border-radius: 12px;
  padding: 20px;
  color: #ccc;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* === 社区功能模块 === */
.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.community-card {
  background: #1A1A2E;
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  border: 1px solid rgba(255, 107, 157, 0.08);
  transition: all 0.35s;
}
.community-card:hover {
  border-color: rgba(255, 107, 157, 0.25);
  transform: translateY(-4px);
}
.community-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.community-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #EAEAEA;
}
.community-card p {
  font-size: 0.85rem;
  color: #A0A0B0;
  line-height: 1.7;
}

/* === How-To 指南 === */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.howto-step {
  text-align: center;
  position: relative;
}
.howto-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, #FF6B9D, #C44569);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
.howto-step h4 { font-size: 0.95rem; color: #EAEAEA; margin-bottom: 6px; }
.howto-step p { font-size: 0.8rem; color: #A0A0B0; }

/* === 懒加载 === */
.lazy { opacity: 0; transition: opacity 0.5s; }
.lazy.loaded { opacity: 1; }

/* === 响应式 === */
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(3, 1fr); }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .yq2xm { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .q84og { display: none; }
  .q84og.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 26, 0.98);
    padding: 16px;
    border-bottom: 1px solid rgba(255, 107, 157, 0.15);
  }
  .wm1tp9e5 { display: block; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .service-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .yq2xm { grid-template-columns: 1fr; }
  .l9u3b h1 { font-size: 1.8rem; }
  .section-header h2 { font-size: 1.5rem; }
  .howto-steps { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .howto-steps { grid-template-columns: 1fr; }
  .l9u3b h1 { font-size: 1.5rem; }
  .qrcode-grid { flex-direction: column; align-items: center; }
}

/* === 动画 === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* === 内页视频列表 === */
.video-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px 0;
}
@media (max-width: 1024px) {
  .video-list-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .video-list-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .video-list-grid { grid-template-columns: 1fr; }
}

/* === MCP前端代码占位 === */
.mcp-widget {
  background: #1A1A2E;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 1px dashed rgba(255, 107, 157, 0.2);
  margin: 20px 0;
}
.mcp-widget p { color: #A0A0B0; font-size: 0.85rem; }