/* ===================================================
   幼幼 - 主样式文件
   品牌色彩：深紫 #1A0A3C | 电光青 #00F5FF | 热粉 #FF0080
   =================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: #0D0720;
  color: #E8E0F5;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: #00F5FF; text-decoration: none; transition: color .25s; }
a:hover { color: #FF0080; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---- CSS Variables ---- */
:root {
  --purple-deep: #1A0A3C;
  --purple-mid: #2D1B69;
  --purple-light: #4A2D9A;
  --cyan: #00F5FF;
  --pink: #FF0080;
  --pink-light: #FF4DA6;
  --gold: #FFD700;
  --white: #FFFFFF;
  --text-main: #E8E0F5;
  --text-muted: #9B8EC4;
  --card-bg: #1E1040;
  --card-border: rgba(0,245,255,0.15);
  --shadow-glow: 0 0 20px rgba(0,245,255,0.2);
  --shadow-pink: 0 0 20px rgba(255,0,128,0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all .3s ease;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--purple-deep); }
::-webkit-scrollbar-thumb { background: var(--purple-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: .8rem; color: var(--text-main); }

/* ---- Container ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 70px 0; }
.section-sm { padding: 40px 0; }

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  border-radius: 2px;
}
.section-title p { color: var(--text-muted); font-size: .95rem; margin-top: 10px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #0080FF);
  color: var(--purple-deep);
  box-shadow: 0 4px 15px rgba(0,245,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,245,255,0.5);
  color: var(--purple-deep);
}
.btn-pink {
  background: linear-gradient(135deg, var(--pink), #FF6B35);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255,0,128,0.35);
}
.btn-pink:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255,0,128,0.5);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
}
.btn-outline:hover {
  background: var(--cyan);
  color: var(--purple-deep);
}
.btn-sm { padding: 7px 18px; font-size: .82rem; }

/* ---- Badge ---- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-cyan { background: rgba(0,245,255,0.15); color: var(--cyan); border: 1px solid rgba(0,245,255,0.3); }
.badge-pink { background: rgba(255,0,128,0.15); color: var(--pink); border: 1px solid rgba(255,0,128,0.3); }
.badge-gold { background: rgba(255,215,0,0.15); color: var(--gold); border: 1px solid rgba(255,215,0,0.3); }
.badge-hot { background: linear-gradient(135deg,#FF0080,#FF6B35); color:#fff; }

/* ====================================================
   HEADER / NAVIGATION
   ==================================================== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,7,32,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,245,255,0.1);
  transition: var(--transition);
}
#site-header.scrolled {
  background: rgba(13,7,32,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img.logo-icon {
  width: 40px; height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.site-logo img.logo-main {
  height: 36px;
  object-fit: contain;
}
.site-logo .logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--cyan);
  background: rgba(0,245,255,0.08);
}

/* Search Bar */
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 50px;
  padding: 5px 14px;
  gap: 8px;
  min-width: 200px;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,245,255,0.1);
}
.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-size: .88rem;
  width: 100%;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--cyan);
  font-size: 1rem;
  padding: 0;
  display: flex;
  align-items: center;
}
.header-search button:hover { color: var(--pink); }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: var(--transition);
}

/* ====================================================
   HERO BANNER
   ==================================================== */
.hero-banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,7,32,0.88) 0%,
    rgba(26,10,60,0.75) 50%,
    rgba(13,7,32,0.6) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-content .pre-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-content .pre-title::before {
  content: '';
  display: inline-block;
  width: 30px; height: 2px;
  background: var(--cyan);
}
.hero-content h1 {
  margin-bottom: 20px;
  text-shadow: 0 0 30px rgba(0,245,255,0.3);
}
.hero-content h1 span {
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content .hero-desc {
  font-size: 1.05rem;
  color: rgba(232,224,245,0.85);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-stats {
  display: flex;
  gap: 36px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-stat-item { text-align: center; }
.hero-stat-item .num {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero-stat-item .label { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: .75rem;
  animation: bounce 2s infinite;
}
.scroll-indicator::before {
  content: '';
  display: block;
  width: 24px; height: 38px;
  border: 2px solid rgba(0,245,255,0.4);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}
@keyframes scrollDot {
  0%,100% { transform: translateX(-50%) translateY(0); opacity:1; }
  80% { transform: translateX(-50%) translateY(14px); opacity:0; }
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ====================================================
   VIDEO CARDS
   ==================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,245,255,0.4);
  box-shadow: var(--shadow-glow);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--purple-mid);
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .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(0,0,0,0.3);
  opacity: 0;
  transition: opacity .3s;
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 56px; height: 56px;
  background: rgba(0,245,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0,245,255,0.6);
  transform: scale(0.85);
  transition: transform .3s;
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon::after {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--purple-deep);
  margin-left: 4px;
}
.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: .72rem;
  padding: 2px 7px;
  border-radius: 4px;
}
.video-info { padding: 14px 16px; }
.video-info h4 {
  font-size: .92rem;
  margin-bottom: 8px;
  color: var(--white);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-meta .views::before { content: '▶'; font-size: .65rem; }
.video-meta .likes::before { content: '♥'; color: var(--pink); }
.video-meta .comments::before { content: '💬'; font-size: .7rem; }

/* ====================================================
   FEATURE CARDS (游戏传媒模块)
   ==================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(0,245,255,0.15), rgba(255,0,128,0.15));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.feature-card h3 { font-size: 1rem; margin-bottom: 8px; }
.feature-card p { font-size: .82rem; color: var(--text-muted); margin: 0; }

/* ====================================================
   EXPERT CARDS
   ==================================================== */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.expert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,245,255,0.4);
}
.expert-avatar {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.expert-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
}
.expert-avatar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--card-bg), transparent);
}
.expert-body { padding: 16px 20px 20px; }
.expert-body h3 { font-size: 1.05rem; margin-bottom: 4px; }
.expert-role { color: var(--cyan); font-size: .82rem; margin-bottom: 10px; }
.expert-desc { font-size: .82rem; color: var(--text-muted); margin-bottom: 14px; }
.expert-awards { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.expert-social { display: flex; gap: 8px; margin-bottom: 14px; }
.expert-social a {
  width: 30px; height: 30px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.expert-social a:hover { background: var(--cyan); color: var(--purple-deep); }
.expert-actions { display: flex; gap: 8px; }

/* ====================================================
   COMMUNITY SECTION
   ==================================================== */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.community-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.community-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(0,245,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
}
.community-card:hover::before { opacity: 1; }
.community-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,245,255,0.35);
}
.community-emoji { font-size: 2.5rem; margin-bottom: 12px; }
.community-card h3 { font-size: .95rem; margin-bottom: 6px; }
.community-card p { font-size: .8rem; color: var(--text-muted); margin: 0; }
.community-count { font-size: 1.1rem; font-weight: 700; color: var(--cyan); margin-top: 8px; }

/* ====================================================
   AI SECTION
   ==================================================== */
.ai-section { background: linear-gradient(135deg, rgba(26,10,60,0.8), rgba(13,7,32,0.9)); }
.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.ai-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,245,255,0.12);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.ai-card:hover::after { transform: scaleX(1); }
.ai-card:hover {
  border-color: rgba(0,245,255,0.3);
  background: rgba(0,245,255,0.04);
}
.ai-icon { font-size: 2.2rem; margin-bottom: 16px; }
.ai-card h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--cyan); }
.ai-card p { font-size: .85rem; color: var(--text-muted); margin: 0; }

/* ====================================================
   REVIEWS / TESTIMONIALS
   ==================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(255,0,128,0.3); box-shadow: var(--shadow-pink); }
.review-stars { color: var(--gold); font-size: .9rem; margin-bottom: 10px; letter-spacing: 2px; }
.review-text { font-size: .88rem; color: var(--text-main); margin-bottom: 14px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--purple-deep);
  flex-shrink: 0;
}
.review-name { font-size: .88rem; font-weight: 600; color: var(--white); }
.review-date { font-size: .75rem; color: var(--text-muted); }

/* ====================================================
   FAQ
   ==================================================== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  color: var(--white);
  font-size: .95rem;
  font-weight: 600;
  transition: var(--transition);
}
.faq-question:hover { color: var(--cyan); }
.faq-question .faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(0,245,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .8rem;
  color: var(--cyan);
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--cyan); color: var(--purple-deep); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 22px 18px;
  font-size: .88rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(0,245,255,0.08);
  padding-top: 14px;
}

/* ====================================================
   PARTNERS
   ==================================================== */
.partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.partner-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 24px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}
.partner-item:hover { border-color: var(--cyan); color: var(--cyan); }

/* ====================================================
   CONTACT / FOOTER INFO
   ==================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--cyan); }
.contact-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h4 { font-size: .95rem; margin-bottom: 6px; }
.contact-card p { font-size: .85rem; color: var(--text-muted); margin: 0; }

/* QR Code */
.qr-grid { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-box {
  width: 120px; height: 120px;
  background: var(--white);
  border-radius: 12px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8px;
}
.qr-box svg { width: 100%; height: 100%; }
.qr-label { font-size: .82rem; color: var(--text-muted); }

/* ====================================================
   SHARE BAR
   ==================================================== */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-label { font-size: .85rem; color: var(--text-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.share-wechat { background: #07C160; color: #fff; }
.share-weibo { background: #E6162D; color: #fff; }
.share-douyin { background: #010101; color: #fff; border: 1px solid #333; }
.share-bilibili { background: #00A1D6; color: #fff; }
.share-btn:hover { opacity: .85; transform: translateY(-2px); color: #fff; }

/* ====================================================
   FOOTER
   ==================================================== */
#site-footer {
  background: #080418;
  border-top: 1px solid rgba(0,245,255,0.1);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand .site-logo { margin-bottom: 16px; }
.footer-brand p { font-size: .85rem; color: var(--text-muted); max-width: 280px; }
.footer-col h5 {
  font-size: .9rem;
  color: var(--cyan);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,245,255,0.15);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: .85rem; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--cyan); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .8rem; color: var(--text-muted); margin: 0; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: .8rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--cyan); }

/* ====================================================
   BREADCRUMB
   ==================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-muted);
  padding: 12px 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb .sep { color: rgba(0,245,255,0.3); }
.breadcrumb .current { color: var(--cyan); }

/* ====================================================
   PAGE HERO (内页顶部)
   ==================================================== */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,245,255,0.08) 0%, transparent 60%);
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--text-muted); font-size: 1rem; }

/* ====================================================
   TABS
   ==================================================== */
.tabs { margin-bottom: 30px; }
.tab-list {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid rgba(0,245,255,0.1);
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: .88rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--cyan); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ====================================================
   PAGINATION
   ==================================================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-btn {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: .88rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.page-btn:hover,
.page-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--purple-deep);
  font-weight: 700;
}

/* ====================================================
   STATS BAR
   ==================================================== */
.stats-bar {
  background: linear-gradient(135deg, var(--purple-mid), var(--purple-deep));
  border-top: 1px solid rgba(0,245,255,0.1);
  border-bottom: 1px solid rgba(0,245,255,0.1);
  padding: 30px 0;
}
.stats-inner {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }

/* ====================================================
   NOTICE BAR (顶部公告)
   ==================================================== */
.notice-bar {
  background: linear-gradient(90deg, var(--purple-mid), rgba(0,245,255,0.1), var(--purple-mid));
  padding: 8px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(0,245,255,0.1);
}
.notice-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.notice-tag {
  background: var(--pink);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
}
.notice-text {
  font-size: .82rem;
  color: var(--text-muted);
  white-space: nowrap;
  animation: marquee 30s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; position: fixed; top: 68px; left: 0; right: 0; background: rgba(13,7,32,0.98); flex-direction: column; padding: 20px; gap: 4px; border-bottom: 1px solid rgba(0,245,255,0.1); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 16px; border-radius: 8px; }
  .menu-toggle { display: flex; }
  .header-search { display: none; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .expert-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .section { padding: 50px 0; }
  .hero-content h1 { font-size: 1.6rem; }
  .video-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ====================================================
   UTILITY
   ==================================================== */
.text-cyan { color: var(--cyan) !important; }
.text-pink { color: var(--pink) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.hidden { display: none; }

/* Glow divider */
.glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--pink), transparent);
  margin: 0;
  opacity: .4;
}

/* Gradient bg sections */
.bg-gradient-1 { background: linear-gradient(180deg, #0D0720 0%, #1A0A3C 50%, #0D0720 100%); }
.bg-gradient-2 { background: linear-gradient(135deg, rgba(26,10,60,0.6), rgba(13,7,32,0.9)); }

/* Lazy load placeholder */
img[data-src] { background: var(--purple-mid); min-height: 100px; }

/* Animate on scroll */
.aos-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.aos-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   补充样式：视频弹层、面包屑、视频标签、TikTok卡片等
   ============================================================ */

/* ---- 面包屑导航 ---- */
.breadcrumb-nav {
  background: rgba(26,10,60,0.95);
  border-bottom: 1px solid rgba(0,245,255,0.12);
  padding: 10px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.88rem;
}
.breadcrumb li { display: flex; align-items: center; gap: 6px; }
.breadcrumb a { color: var(--cyan); }
.breadcrumb a:hover { color: var(--pink); }
.breadcrumb .separator { color: var(--text-muted); }
.breadcrumb span:not(.separator) { color: var(--text-muted); }

/* ---- 视频标签（vtag） ---- */
.video-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}
.vtag {
  background: rgba(0,245,255,0.1);
  border: 1px solid rgba(0,245,255,0.25);
  color: var(--cyan);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

/* ---- 视频卡片标签角标 ---- */
.video-tag-label {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0,0,0,0.7);
  color: var(--cyan);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid rgba(0,245,255,0.3);
  z-index: 3;
}

/* ---- H5视频卡片（鼠标悬停显示播放按钮） ---- */
.h5-video-card .video-thumb .video-play-btn {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity .3s ease, transform .3s ease;
}
.h5-video-card .video-thumb:hover .video-play-btn,
.h5-video-card .video-thumb:focus-within .video-play-btn {
  opacity: 1;
  transform: scale(1);
}
.h5-video-card .video-thumb {
  cursor: pointer;
  position: relative;
}
.h5-video-card .video-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 6px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- TikTok卡片 ---- */
.tiktok-card .video-thumb.tiktok-thumb {
  aspect-ratio: 9/16;
  max-height: 320px;
}
.tiktok-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: linear-gradient(135deg, #FF0080, #FF4DA6);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  z-index: 3;
  letter-spacing: 0.5px;
}

/* ---- H5视频弹层 ---- */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(8px);
}
.video-modal.active {
  display: flex;
}
.video-modal-inner {
  background: var(--card-bg);
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 860px;
  position: relative;
  box-shadow: 0 0 40px rgba(0,245,255,0.2);
}
.video-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: rgba(255,0,128,0.15);
  border: 1px solid var(--pink);
  color: var(--pink);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 2;
}
.video-modal-close:hover {
  background: var(--pink);
  color: #fff;
}
.video-modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 16px;
  padding-right: 50px;
  line-height: 1.4;
}
.video-modal-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.video-modal-player video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.video-modal-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ---- 游戏测评分数角标 ---- */
.review-score-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: linear-gradient(135deg, #FFD700, #FF8C00);
  color: #1A0A3C;
  font-size: 0.85rem;
  font-weight: 800;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(255,215,0,0.4);
}

/* ---- 相关链接 ---- */
.related-pages { margin-top: 40px; }
.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.related-link {
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  color: var(--cyan);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  transition: var(--transition);
}
.related-link:hover {
  background: var(--cyan);
  color: var(--purple-deep);
  border-color: var(--cyan);
}

/* ---- 子标题 ---- */
.sub-section-title {
  font-size: 1.3rem;
  color: var(--cyan);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--pink);
}

/* ---- btn-pink ---- */
.btn-pink {
  background: linear-gradient(135deg, var(--pink), var(--pink-light));
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  text-decoration: none;
}
.btn-pink:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,0,128,0.4);
  color: #fff;
}

/* ---- 页面Hero（内页通用） ---- */
.page-hero {
  padding: 50px 0 35px;
}
.page-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 12px;
}

/* ---- 合作伙伴 ---- */
.partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}
.partner-item {
  background: rgba(0,245,255,0.07);
  border: 1px solid rgba(0,245,255,0.18);
  color: var(--text-main);
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: var(--transition);
}
.partner-item:hover {
  background: rgba(0,245,255,0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---- 评价网格 ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.review-stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-mid), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.review-name { font-weight: 600; font-size: 0.9rem; }
.review-date { font-size: 0.78rem; color: var(--text-muted); }

/* ---- 分享栏 ---- */
.justify-center { justify-content: center; }
.share-label { color: var(--text-muted); font-size: 0.88rem; }
.share-btn {
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  color: var(--cyan);
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}
.share-btn:hover {
  background: var(--cyan);
  color: var(--purple-deep);
}

/* ---- 搜索页 ---- */
.search-page-form {
  display: flex;
  gap: 10px;
  max-width: 600px;
  margin: 0 auto 40px;
}
.search-page-form input {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,245,255,0.25);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 30px;
  font-size: 1rem;
  outline: none;
}
.search-page-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(0,245,255,0.2);
}

/* ---- 移动端补充优化 ---- */
@media (max-width: 768px) {
  .video-modal-inner { padding: 16px; }
  .video-modal-title { font-size: 0.9rem; }
  .tiktok-card .video-thumb.tiktok-thumb { aspect-ratio: 4/3; max-height: 200px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .partners-row { gap: 8px; }
  .partner-item { padding: 8px 14px; font-size: 0.82rem; }
  .breadcrumb { font-size: 0.8rem; }
  .related-links { gap: 8px; }
  .related-link { font-size: 0.8rem; padding: 5px 12px; }
  .page-hero { padding: 30px 0 20px; }
  .sub-section-title { font-size: 1.1rem; }
}
@media (max-width: 480px) {
  .video-modal { padding: 12px; }
  .video-modal-inner { border-radius: 12px; padding: 14px; }
  .vtag { font-size: 0.65rem; padding: 1px 6px; }
}