/* 91网 - 霓虹赛博潮流风格主样式表 */
/* 版权所有 © 2026 91网影视传媒有限公司 */

:root {
  --neon-pink: #ff2d78;
  --neon-blue: #00d4ff;
  --neon-purple: #b44fff;
  --neon-cyan: #00ffe7;
  --bg-white: #f8f9ff;
  --bg-light: #ffffff;
  --bg-card: #ffffff;
  --text-dark: #1a1a2e;
  --text-mid: #3d3d5c;
  --text-light: #7a7aaa;
  --gradient-main: linear-gradient(135deg, #ff2d78 0%, #b44fff 50%, #00d4ff 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f0f4ff 100%);
  --shadow-neon-pink: 0 0 20px rgba(255, 45, 120, 0.4);
  --shadow-neon-blue: 0 0 20px rgba(0, 212, 255, 0.4);
  --shadow-card: 0 8px 32px rgba(100, 60, 200, 0.12);
  --border-radius: 16px;
  --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: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== 粒子背景 ===== */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(180, 79, 255, 0.15);
  box-shadow: 0 2px 24px rgba(100, 60, 200, 0.08);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 44px; height: 44px;
  background: var(--gradient-main);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: #fff;
  box-shadow: var(--shadow-neon-pink);
  letter-spacing: -1px;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.main-nav { display: flex; align-items: center; gap: 4px; }

.main-nav a {
  padding: 8px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mid);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover, .main-nav a.active {
  background: linear-gradient(135deg, rgba(255,45,120,0.1), rgba(0,212,255,0.1));
  color: var(--neon-pink);
}

.nav-btn {
  padding: 9px 20px !important;
  background: var(--gradient-main) !important;
  color: #fff !important;
  border-radius: 24px !important;
  box-shadow: var(--shadow-neon-pink);
  font-size: 13px !important;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 45, 120, 0.5) !important;
  background: var(--gradient-main) !important;
  color: #fff !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--neon-pink);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== 搜索框 ===== */
.search-bar-wrap {
  background: linear-gradient(135deg, rgba(255,45,120,0.04), rgba(0,212,255,0.04));
  border-bottom: 1px solid rgba(180,79,255,0.1);
  padding: 14px 24px;
}

.search-bar-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 13px 56px 13px 20px;
  border: 2px solid rgba(180,79,255,0.25);
  border-radius: 40px;
  font-size: 15px;
  background: #fff;
  color: var(--text-dark);
  outline: none;
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(100,60,200,0.06);
}

.search-input:focus {
  border-color: var(--neon-pink);
  box-shadow: 0 0 0 3px rgba(255,45,120,0.12), 0 2px 16px rgba(100,60,200,0.1);
}

.search-btn {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  background: var(--gradient-main);
  border: none;
  border-radius: 30px;
  padding: 8px 20px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover { transform: translateY(-50%) scale(1.04); }

.search-tips {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.search-tag {
  font-size: 12px;
  color: var(--text-light);
  background: rgba(180,79,255,0.08);
  padding: 3px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.search-tag:hover { color: var(--neon-pink); background: rgba(255,45,120,0.1); }

/* ===== 通用容器 ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  text-align: center;
  color: var(--text-light);
  font-size: 16px;
  margin-bottom: 48px;
}

.tag-label {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(255,45,120,0.12), rgba(0,212,255,0.12));
  color: var(--neon-pink);
  border: 1px solid rgba(255,45,120,0.2);
  margin-bottom: 12px;
}

/* ===== Banner 首屏 ===== */
.hero-banner {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d2b 0%, #1a0533 40%, #001a2e 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/banner.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,45,120,0.3) 0%, rgba(0,0,0,0.5) 50%, rgba(0,212,255,0.2) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 30px;
  padding: 6px 16px;
  color: #fff;
  font-size: 13px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 0 40px rgba(255,45,120,0.5);
}

.hero-title .brand-gradient {
  background: linear-gradient(90deg, #ff2d78, #b44fff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-slogan {
  font-size: clamp(16px, 2.5vw, 22px);
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  background: var(--gradient-main);
  color: #fff;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(255,45,120,0.4);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255,45,120,0.6);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 56px;
  flex-wrap: wrap;
}

.stat-item { text-align: center; }

.stat-num {
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(90deg, #ff2d78, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }

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

.video-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid rgba(180,79,255,0.1);
  position: relative;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(100,60,200,0.2);
  border-color: rgba(255,45,120,0.3);
}

.video-thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  background: linear-gradient(135deg, #1a0533, #001a2e);
  cursor: pointer;
}

.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb img { transform: scale(1.06); }

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: var(--transition);
  opacity: 0;
}

.video-card:hover .video-play-btn {
  opacity: 1;
  background: rgba(0,0,0,0.35);
}

.play-icon {
  width: 60px; height: 60px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 30px rgba(255,45,120,0.6), 0 0 60px rgba(0,212,255,0.3);
  transform: scale(0.8);
  transition: var(--transition);
}

.video-card:hover .play-icon { transform: scale(1); }

.play-icon svg { width: 24px; height: 24px; fill: #fff; margin-left: 4px; }

.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 600;
}

.video-tag {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
}

.video-info { padding: 16px; }

.video-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-light);
  flex-wrap: wrap;
}

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

/* ===== 社区模块 ===== */
.community-section { background: linear-gradient(135deg, #fdf4ff, #f0f9ff); }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.topic-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(180,79,255,0.1);
  transition: var(--transition);
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(100,60,200,0.15);
  border-color: var(--neon-purple);
}

.topic-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--neon-pink);
  margin-bottom: 10px;
}

.topic-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.topic-desc { font-size: 14px; color: var(--text-light); line-height: 1.6; }

.topic-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-light);
}

/* 弹幕展示 */
.danmu-wrap {
  background: linear-gradient(135deg, #0d0d2b, #1a0533);
  border-radius: var(--border-radius);
  padding: 24px;
  margin: 40px 0;
  overflow: hidden;
  position: relative;
  min-height: 80px;
}

.danmu-track {
  display: flex;
  gap: 24px;
  animation: danmu-scroll 20s linear infinite;
  white-space: nowrap;
}

@keyframes danmu-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.danmu-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 6px 16px;
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== AI模块 ===== */
.ai-section { background: linear-gradient(135deg, #0d0d2b 0%, #1a0533 50%, #001a2e 100%); }

.ai-section .section-title { color: #fff; -webkit-text-fill-color: #fff; }
.ai-section .section-sub { color: rgba(255,255,255,0.7); }

.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.ai-tool-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.ai-tool-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--neon-pink);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(255,45,120,0.2);
}

.ai-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  background: var(--gradient-main);
  box-shadow: var(--shadow-neon-pink);
}

.ai-tool-name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.ai-tool-desc { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.6; }

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

.expert-card {
  background: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(180,79,255,0.1);
  transition: var(--transition);
  text-align: center;
}

.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(100,60,200,0.2);
}

.expert-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.expert-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.expert-card:hover .expert-img-wrap img { transform: scale(1.05); }

.expert-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(0,0,0,0.4));
}

.expert-info { padding: 20px; }
.expert-name { font-size: 18px; font-weight: 800; color: var(--text-dark); margin-bottom: 4px; }
.expert-title { font-size: 13px; color: var(--neon-pink); font-weight: 600; margin-bottom: 10px; }
.expert-desc { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* ===== 用户评价 ===== */
.reviews-section { background: linear-gradient(135deg, #fdf4ff, #f0f9ff); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.review-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(180,79,255,0.1);
  transition: var(--transition);
  position: relative;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(100,60,200,0.15);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 20px;
  font-size: 60px;
  color: rgba(255,45,120,0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.review-stars { color: #ffd700; font-size: 16px; margin-bottom: 12px; }
.review-text { font-size: 15px; color: var(--text-mid); line-height: 1.7; margin-bottom: 16px; }

.review-user { display: flex; align-items: center; gap: 12px; }

.review-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.review-name { font-size: 14px; font-weight: 700; color: var(--text-dark); }
.review-date { font-size: 12px; color: var(--text-light); }

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

.faq-item {
  background: #fff;
  border-radius: var(--border-radius);
  margin-bottom: 12px;
  border: 1px solid rgba(180,79,255,0.12);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: rgba(255,45,120,0.3); }

.faq-q {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}

.faq-q:hover { color: var(--neon-pink); }

.faq-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, rgba(255,45,120,0.1), rgba(0,212,255,0.1));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: var(--neon-pink);
  transition: var(--transition);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}

.faq-item.open .faq-a {
  max-height: 200px;
  padding: 0 24px 20px;
}

/* ===== 合作伙伴 ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.partner-logo {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(180,79,255,0.1);
  transition: var(--transition);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-mid);
  text-align: center;
  min-height: 70px;
}

.partner-logo:hover {
  border-color: var(--neon-pink);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(100,60,200,0.15);
  color: var(--neon-pink);
}

/* ===== 联系模块 ===== */
.contact-section { background: linear-gradient(135deg, #0d0d2b 0%, #1a0533 50%, #001a2e 100%); }
.contact-section .section-title { color: #fff; -webkit-text-fill-color: #fff; }
.contact-section .section-sub { color: rgba(255,255,255,0.7); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--neon-cyan);
  transform: translateY(-4px);
}

.contact-icon { font-size: 36px; margin-bottom: 16px; }
.contact-label { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.contact-value { font-size: 16px; font-weight: 700; color: #fff; }

.qr-box {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, #fff, #f0f4ff);
  border-radius: 12px;
  margin: 12px auto 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  color: var(--text-mid);
  text-align: center;
  padding: 8px;
  line-height: 1.4;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #0a0a1a;
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text { font-size: 24px; margin-bottom: 12px; display: block; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); }

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  margin-bottom: 8px;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--neon-pink); }

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 0 0 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-social { display: flex; gap: 12px; }

.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--gradient-main);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  background: linear-gradient(135deg, rgba(255,45,120,0.04), rgba(0,212,255,0.04));
  padding: 12px 0;
  border-bottom: 1px solid rgba(180,79,255,0.1);
}

.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 13px;
  color: var(--text-light);
}

.breadcrumb-inner a { color: var(--neon-pink); text-decoration: none; }
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-inner span { margin: 0 6px; }

/* ===== 内页标题区 ===== */
.page-hero {
  background: linear-gradient(135deg, #0d0d2b 0%, #1a0533 50%, #001a2e 100%);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,45,120,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(0,212,255,0.2) 0%, transparent 60%);
}

.page-hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900;
  color: #fff;
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.page-hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  position: relative;
  z-index: 1;
}

/* ===== 通知栏 ===== */
.notice-bar {
  background: var(--gradient-main);
  color: #fff;
  padding: 10px 0;
  overflow: hidden;
}

.notice-track {
  display: flex;
  gap: 60px;
  animation: notice-scroll 25s linear infinite;
  white-space: nowrap;
}

@keyframes notice-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.notice-item { font-size: 14px; font-weight: 600; flex-shrink: 0; }

/* ===== 加载动画 ===== */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    padding: 16px;
    box-shadow: 0 8px 32px rgba(100,60,200,0.15);
    z-index: 999;
  }
  .hamburger { display: flex; }
  .hero-stats { gap: 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .section { padding: 56px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content { padding: 60px 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .video-grid { grid-template-columns: 1fr; }
  .experts-grid { grid-template-columns: 1fr; }
}

/* ===== 霓虹发光效果 ===== */
.neon-text {
  text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 40px currentColor;
}

.glow-pink { box-shadow: var(--shadow-neon-pink); }
.glow-blue { box-shadow: var(--shadow-neon-blue); }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f0f0f0; }
::-webkit-scrollbar-thumb { background: var(--gradient-main); border-radius: 3px; }

/* ===== 选中文字颜色 ===== */
::selection { background: rgba(255,45,120,0.2); color: var(--neon-pink); }