/* ============================================================
   里番网 主样式 | zqkq6j.cn
   完全原创设计 · 游戏解说视频社区
   ============================================================ */

/* ---------- CSS变量 ---------- */
:root {
  --color-primary: #7C3AED;
  --color-primary-dark: #5B21B6;
  --color-secondary: #F97316;
  --color-accent: #06B6D4;
  --color-dark: #0A0A0F;
  --color-dark2: #0F0F1A;
  --color-card: #141420;
  --color-border: rgba(124,58,237,0.18);
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --gradient-brand: linear-gradient(135deg,#7C3AED 0%,#F97316 100%);
  --gradient-dark: linear-gradient(180deg,#0A0A0F 0%,#0F0F1A 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(124,58,237,0.3);
  --transition: all 0.25s ease;
  --font-main: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
}

/* ---------- 全局重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font-main);background:var(--color-dark);color:var(--color-text);line-height:1.6;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:var(--transition);}
ul,ol{list-style:none;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}
input,select,textarea{font-family:inherit;}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.text-center{text-align:center;}

/* ---------- 顶部公告栏 ---------- */
.top-bar{
  background:linear-gradient(90deg,#5B21B6 0%,#7C3AED 50%,#F97316 100%);
  color:#fff;font-size:0.82rem;text-align:center;padding:8px 20px;
  line-height:1.5;
}
.top-bar a{color:#FFD700;font-weight:600;margin:0 4px;}
.top-bar a:hover{text-decoration:underline;}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,10,15,0.96);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--color-border);
  transition:var(--transition);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  max-width:1280px;margin:0 auto;padding:0 20px;
  height:64px;
}
.logo-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-icon{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover;border:2px solid var(--color-primary);}
.logo-text{
  font-size:1.3rem;font-weight:800;
  background:var(--gradient-brand);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;}
.main-nav a{
  padding:6px 12px;border-radius:var(--radius-sm);
  font-size:0.88rem;font-weight:500;color:var(--color-text-muted);
  transition:var(--transition);white-space:nowrap;
}
.main-nav a:hover,.main-nav a.active{
  color:#fff;background:rgba(124,58,237,0.2);
}
.header-search{
  display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--color-border);
  border-radius:50px;padding:6px 14px;
  min-width:200px;
}
.header-search input{
  background:none;border:none;outline:none;
  color:var(--color-text);font-size:0.85rem;width:100%;
}
.header-search input::placeholder{color:var(--color-text-muted);}
.header-search button{
  background:none;border:none;cursor:pointer;
  font-size:1rem;padding:0;color:var(--color-text-muted);
}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  padding:8px;border-radius:var(--radius-sm);
}
.hamburger span{
  display:block;width:22px;height:2px;
  background:var(--color-text);border-radius:2px;transition:var(--transition);
}

/* ---------- 搜索栏 ---------- */
.search-bar-section{
  background:rgba(15,15,26,0.95);
  border-bottom:1px solid var(--color-border);
  padding:12px 0;
}
.search-bar-inner{
  max-width:1280px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.search-form{
  display:flex;align-items:center;gap:0;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--color-border);
  border-radius:50px;overflow:hidden;flex:1;max-width:600px;
}
.search-form input{
  flex:1;background:none;border:none;outline:none;
  padding:10px 18px;color:var(--color-text);font-size:0.9rem;
}
.search-form input::placeholder{color:var(--color-text-muted);}
.search-form button{
  background:var(--gradient-brand);color:#fff;
  border:none;padding:10px 20px;font-size:0.88rem;
  font-weight:600;cursor:pointer;white-space:nowrap;
  transition:var(--transition);
}
.search-form button:hover{opacity:0.9;}
.search-hot-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:0.82rem;}
.search-hot-tags span{color:var(--color-text-muted);}
.search-hot-tags a{
  color:var(--color-secondary);padding:3px 10px;
  border:1px solid rgba(249,115,22,0.3);border-radius:50px;
  font-size:0.8rem;transition:var(--transition);
}
.search-hot-tags a:hover{background:rgba(249,115,22,0.15);}

/* ---------- Hero Banner ---------- */
.hero-banner{
  position:relative;min-height:600px;
  display:flex;align-items:center;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:brightness(0.35);
}
.hero-banner::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(124,58,237,0.4) 0%,rgba(249,115,22,0.2) 100%);
  z-index:1;
}
.hero-content{
  position:relative;z-index:2;
  max-width:1280px;margin:0 auto;padding:60px 20px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  width:100%;
}
.hero-badge{
  display:inline-block;
  background:rgba(124,58,237,0.3);
  border:1px solid rgba(124,58,237,0.5);
  color:var(--color-secondary);
  padding:6px 16px;border-radius:50px;
  font-size:0.82rem;font-weight:600;margin-bottom:16px;
}
.hero-title{
  font-size:2.8rem;font-weight:900;line-height:1.2;
  color:#fff;margin-bottom:16px;
}
.hero-title .brand{
  background:var(--gradient-brand);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-desc{font-size:0.95rem;color:rgba(255,255,255,0.75);line-height:1.7;margin-bottom:24px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px;}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;}
.hero-stat .num{font-size:1.5rem;font-weight:800;color:var(--color-secondary);}
.hero-stat .label{font-size:0.78rem;color:rgba(255,255,255,0.6);}
.hero-video-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:2px solid rgba(124,58,237,0.4);box-shadow:var(--shadow-hover);
}
.hero-video-card img{width:100%;display:block;}
.hero-play-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.3);cursor:pointer;transition:var(--transition);
}
.hero-play-overlay:hover{background:rgba(0,0,0,0.5);}
.play-btn-lg{
  width:64px;height:64px;border-radius:50%;
  background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:#fff;
  box-shadow:0 0 30px rgba(124,58,237,0.6);
  transition:var(--transition);
}
.play-btn-lg:hover{transform:scale(1.1);}
.live-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(239,68,68,0.2);border:1px solid rgba(239,68,68,0.4);
  color:#EF4444;padding:4px 12px;border-radius:50px;font-size:0.78rem;font-weight:600;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#EF4444;
  animation:pulse 1.5s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.4;}}

/* ---------- 统计栏 ---------- */
.stats-bar{
  background:linear-gradient(90deg,rgba(124,58,237,0.15) 0%,rgba(249,115,22,0.1) 100%);
  border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);
  padding:28px 0;
}
.stats-inner{
  max-width:1280px;margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-item{text-align:center;}
.stat-num{font-size:1.8rem;font-weight:800;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.stat-label{font-size:0.82rem;color:var(--color-text-muted);margin-top:4px;}

/* ---------- 区块标题 ---------- */
.section-title{
  font-size:1.6rem;font-weight:800;color:#fff;margin-bottom:8px;
}
.section-subtitle{font-size:0.9rem;color:var(--color-text-muted);}
.section-header{margin-bottom:36px;}
.section-header-flex{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:28px;flex-wrap:wrap;gap:12px;
}
.view-more{
  font-size:0.85rem;color:var(--color-secondary);
  padding:6px 14px;border:1px solid rgba(249,115,22,0.3);
  border-radius:50px;white-space:nowrap;transition:var(--transition);
}
.view-more:hover{background:rgba(249,115,22,0.1);}

/* ---------- 媒体标签 ---------- */
.media-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;}
.media-tab{
  padding:7px 16px;border-radius:50px;font-size:0.85rem;font-weight:500;
  background:rgba(255,255,255,0.05);border:1px solid var(--color-border);
  color:var(--color-text-muted);cursor:pointer;transition:var(--transition);
}
.media-tab.active,.media-tab:hover{
  background:var(--gradient-brand);color:#fff;border-color:transparent;
}

/* ---------- 视频卡片 ---------- */
.video-card{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);overflow:hidden;
  transition:var(--transition);cursor:pointer;
}
.video-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:rgba(124,58,237,0.4);
}
.video-thumb{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;background:#1a1a2e;
}
.video-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.4s ease;display:block;
}
.video-card:hover .video-thumb img{transform:scale(1.05);}
.video-play-btn{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0);
  transition:var(--transition);
}
.video-card:hover .video-play-btn{background:rgba(0,0,0,0.4);}
.play-icon{
  width:44px;height:44px;border-radius:50%;
  background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:#fff;
  opacity:0;transform:scale(0.7);
  transition:var(--transition);
  box-shadow:0 0 20px rgba(124,58,237,0.5);
}
.video-card:hover .play-icon{opacity:1;transform:scale(1);}
.video-duration{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,0.8);color:#fff;
  font-size:0.75rem;padding:2px 7px;border-radius:4px;
}
.video-quality{
  position:absolute;top:8px;left:8px;
  background:var(--color-primary);color:#fff;
  font-size:0.7rem;font-weight:700;padding:2px 7px;border-radius:4px;
}
.video-info{padding:14px;}
.video-title{
  font-size:0.9rem;font-weight:600;color:#fff;
  margin-bottom:8px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.video-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:0.78rem;color:var(--color-text-muted);margin-bottom:8px;
}
.video-meta-left{display:flex;gap:10px;}
.video-author{display:flex;align-items:center;gap:8px;}
.author-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;border:1px solid var(--color-border);}
.author-name{font-size:0.78rem;color:var(--color-text-muted);}

/* ---------- 标签 ---------- */
.tag{
  display:inline-block;
  background:rgba(124,58,237,0.2);border:1px solid rgba(124,58,237,0.3);
  color:var(--color-secondary);
  padding:3px 10px;border-radius:50px;font-size:0.75rem;font-weight:500;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 22px;border-radius:50px;font-size:0.9rem;font-weight:600;
  cursor:pointer;transition:var(--transition);border:none;text-decoration:none;
}
.btn-primary{
  background:var(--gradient-brand);color:#fff;
  box-shadow:0 4px 15px rgba(124,58,237,0.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(124,58,237,0.5);}
.btn-outline{
  background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.5);}

/* ---------- 娱乐专区 ---------- */
.entertainment-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px;
}
.entertainment-main{position:relative;border-radius:var(--radius-lg);overflow:hidden;}
.entertainment-overlay{
  position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(0deg,rgba(0,0,0,0.9) 0%,transparent 100%);
  padding:24px 20px 20px;
}
.entertainment-side{display:flex;flex-direction:column;gap:16px;}

/* ---------- AI赋能 ---------- */
.ai-section{padding:0;}
.ai-features{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0;
}
.ai-feature{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);padding:24px;
  transition:var(--transition);
}
.ai-feature:hover{border-color:rgba(124,58,237,0.5);transform:translateY(-3px);}
.ai-icon{font-size:2rem;margin-bottom:12px;}
.ai-feature h4{font-size:0.95rem;font-weight:700;color:#fff;margin-bottom:8px;}
.ai-feature p{font-size:0.83rem;color:var(--color-text-muted);line-height:1.6;}

/* ---------- 社区动物频道 ---------- */
.community-animals{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px;
}
.animal-card{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);padding:24px;text-align:center;
  transition:var(--transition);
}
.animal-card:hover{border-color:rgba(124,58,237,0.4);transform:translateY(-3px);}
.animal-emoji{font-size:3rem;margin-bottom:12px;}
.animal-card h4{font-size:0.95rem;font-weight:700;color:#fff;margin-bottom:8px;}
.animal-card p{font-size:0.82rem;color:var(--color-text-muted);line-height:1.5;margin-bottom:10px;}
.animal-count{font-size:0.8rem;color:var(--color-secondary);font-weight:600;}

/* ---------- 专家卡片 ---------- */
.expert-card{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);
}
.expert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.expert-img{width:100%;height:260px;object-fit:cover;object-position:top;}
.expert-info{padding:20px;}
.expert-name{font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:4px;}
.expert-role{font-size:0.82rem;color:var(--color-secondary);margin-bottom:10px;}
.expert-stats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.expert-stats span{
  font-size:0.78rem;color:var(--color-text-muted);
  background:rgba(255,255,255,0.05);padding:3px 10px;border-radius:50px;
}
.expert-awards{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;}
.award-badge{font-size:0.78rem;color:var(--color-text-muted);}
.expert-actions{display:flex;gap:8px;}

/* ---------- 合作品牌 ---------- */
.partner-logos{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:0;
}
.partner-logo{
  background:rgba(255,255,255,0.05);border:1px solid var(--color-border);
  border-radius:var(--radius-sm);padding:12px 20px;
  font-size:0.85rem;font-weight:600;color:var(--color-text-muted);
  transition:var(--transition);
}
.partner-logo:hover{border-color:rgba(124,58,237,0.4);color:#fff;}

/* ---------- 用户评价 ---------- */
.reviews-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.review-card{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);padding:18px;
  transition:var(--transition);
}
.review-card:hover{border-color:rgba(124,58,237,0.3);}
.review-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.review-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:1rem;flex-shrink:0;
}
.review-user{font-size:0.88rem;font-weight:600;color:#fff;}
.review-date{font-size:0.75rem;color:var(--color-text-muted);}
.review-stars{color:#F59E0B;font-size:0.9rem;margin-bottom:8px;}
.review-text{font-size:0.82rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:10px;}
.review-game{font-size:0.75rem;color:var(--color-secondary);}

/* ---------- FAQ ---------- */
.faq-item{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden;
  transition:var(--transition);
}
.faq-item.open{border-color:rgba(124,58,237,0.4);}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;cursor:pointer;font-size:0.92rem;
  font-weight:600;color:#fff;transition:var(--transition);
}
.faq-question:hover{color:var(--color-secondary);}
.faq-arrow{transition:transform 0.3s ease;font-size:0.7rem;color:var(--color-text-muted);}
.faq-item.open .faq-arrow{transform:rotate(180deg);}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height 0.35s ease,padding 0.35s ease;
  font-size:0.85rem;color:var(--color-text-muted);line-height:1.7;
  padding:0 20px;
}
.faq-item.open .faq-answer{max-height:300px;padding:0 20px 16px;}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.contact-info-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px;}
.contact-icon{
  width:44px;height:44px;border-radius:var(--radius-sm);
  background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.3);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;flex-shrink:0;
}
.contact-detail h4{font-size:0.9rem;font-weight:700;color:#fff;margin-bottom:4px;}
.contact-detail p{font-size:0.85rem;color:var(--color-text-muted);}
.qr-codes{display:flex;gap:16px;}
.qr-item{text-align:center;}
.qr-item img{width:110px;height:110px;border-radius:var(--radius-sm);border:1px solid var(--color-border);}
.qr-item p{font-size:0.75rem;color:var(--color-text-muted);margin-top:6px;}
.contact-form{display:flex;flex-direction:column;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group label{font-size:0.85rem;font-weight:600;color:var(--color-text-muted);}
.form-group input,.form-group select,.form-group textarea{
  background:rgba(255,255,255,0.05);border:1px solid var(--color-border);
  border-radius:var(--radius-sm);padding:10px 14px;
  color:var(--color-text);font-size:0.9rem;outline:none;
  transition:var(--transition);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--color-primary);background:rgba(124,58,237,0.08);
}
.form-group select option{background:var(--color-dark2);color:var(--color-text);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:0.82rem;color:var(--color-text-muted);
  padding:12px 0;
}
.breadcrumb a{color:var(--color-text-muted);transition:var(--transition);}
.breadcrumb a:hover{color:var(--color-secondary);}
.breadcrumb span{color:var(--color-border);}
.breadcrumb span:last-child{color:var(--color-text);}

/* ---------- 页面Hero ---------- */
.page-hero{
  background:linear-gradient(135deg,rgba(124,58,237,0.2) 0%,rgba(249,115,22,0.1) 100%);
  border-bottom:1px solid var(--color-border);
  padding:48px 0;
}
.page-hero h1{font-size:2rem;font-weight:800;margin-bottom:8px;}
.page-hero p{font-size:0.92rem;color:var(--color-text-muted);}

/* ---------- 侧边栏 ---------- */
.sidebar-widget{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-md);padding:20px;margin-bottom:20px;
}
.sidebar-widget h3{
  font-size:0.95rem;font-weight:700;color:#fff;
  margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--color-border);
}
.hot-video-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--color-border);}
.hot-video-item .rank-num{
  width:22px;height:22px;border-radius:4px;
  background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:0.72rem;font-weight:700;color:#fff;flex-shrink:0;
}
.hot-video-item .title{font-size:0.82rem;color:var(--color-text-muted);line-height:1.3;}
.hot-video-item .views{font-size:0.75rem;color:var(--color-text-muted);margin-top:2px;}
.rank-num{
  width:22px;height:22px;border-radius:4px;
  background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:0.72rem;font-weight:700;color:#fff;flex-shrink:0;
}

/* ---------- 分页 ---------- */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:32px;flex-wrap:wrap;}
.page-btn{
  width:36px;height:36px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.05);border:1px solid var(--color-border);
  color:var(--color-text-muted);font-size:0.85rem;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--transition);
}
.page-btn.active,.page-btn:hover{
  background:var(--gradient-brand);color:#fff;border-color:transparent;
}

/* ---------- 社交分享 ---------- */
.social-share{display:flex;gap:8px;flex-wrap:wrap;}
.social-btn{
  padding:6px 14px;border-radius:50px;font-size:0.8rem;font-weight:600;
  border:1px solid var(--color-border);color:var(--color-text-muted);
  transition:var(--transition);cursor:pointer;
}
.social-btn:hover{background:rgba(255,255,255,0.08);color:#fff;}

/* ---------- 视频模态框 ---------- */
.video-modal{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,0.9);
  display:none;align-items:center;justify-content:center;
  padding:20px;
}
.video-modal.open{display:flex;}
.video-modal-inner{
  background:var(--color-card);border:1px solid var(--color-border);
  border-radius:var(--radius-lg);width:100%;max-width:720px;overflow:hidden;
}
.video-modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--color-border);
}
.video-modal-title{font-size:0.9rem;font-weight:600;color:#fff;}
.video-modal-close{
  cursor:pointer;color:var(--color-text-muted);font-size:1.1rem;
  transition:var(--transition);
}
.video-modal-close:hover{color:#fff;}
.video-modal-player{
  aspect-ratio:16/9;background:#000;
  display:flex;align-items:center;justify-content:center;
  font-size:4rem;color:rgba(255,255,255,0.2);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--color-dark2);border-top:1px solid var(--color-border);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;
  margin-bottom:40px;
}
.footer-brand p{font-size:0.83rem;color:var(--color-text-muted);line-height:1.7;margin-bottom:12px;}
.footer-col h4{
  font-size:0.9rem;font-weight:700;color:#fff;
  margin-bottom:14px;padding-bottom:8px;
  border-bottom:1px solid var(--color-border);
}
.footer-col ul li{margin-bottom:8px;}
.footer-col ul li a{font-size:0.83rem;color:var(--color-text-muted);transition:var(--transition);}
.footer-col ul li a:hover{color:var(--color-secondary);}
.footer-logo-img{width:32px;height:32px;border-radius:6px;object-fit:cover;}
.footer-bottom{
  border-top:1px solid var(--color-border);
  padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
  font-size:0.8rem;color:var(--color-text-muted);
}
.footer-bottom a{color:var(--color-text-muted);transition:var(--transition);}
.footer-bottom a:hover{color:var(--color-secondary);}
.footer-bottom strong{color:#fff;}
.footer-bottom img{display:inline;vertical-align:middle;margin-right:6px;}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .reviews-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-content{grid-template-columns:1fr;}
  .hero-visual{display:none;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .ai-features{grid-template-columns:repeat(2,1fr);}
  .community-animals{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .section{padding:40px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:1.8rem;}
  .section-title{font-size:1.3rem;}
  .main-nav{
    display:none;flex-direction:column;
    position:absolute;top:64px;left:0;right:0;
    background:rgba(10,10,15,0.98);
    border-bottom:1px solid var(--color-border);
    padding:16px 20px;gap:4px;
  }
  .main-nav.open{display:flex;}
  .hamburger{display:flex;}
  .header-search{display:none;}
  .entertainment-grid{grid-template-columns:1fr;}
  .entertainment-side{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .reviews-grid{grid-template-columns:1fr;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .ai-features{grid-template-columns:1fr;}
  .community-animals{grid-template-columns:1fr 1fr;}
  .search-bar-inner{flex-direction:column;align-items:stretch;}
  .search-form{max-width:100%;}
  .search-hot-tags{display:none;}
  .grid-2{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .section-header-flex{flex-direction:column;align-items:flex-start;}
  .hero-actions{flex-direction:column;}
  .hero-stats{gap:16px;}
}
@media(max-width:480px){
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .community-animals{grid-template-columns:1fr;}
  .hero-title{font-size:1.5rem;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .partner-logos{gap:8px;}
  .partner-logo{font-size:0.78rem;padding:8px 14px;}
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:var(--color-dark);}
::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--color-primary-dark);}

/* ---------- 选中文字 ---------- */
::selection{background:rgba(124,58,237,0.4);color:#fff;}

/* ---------- 动画 ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.section{animation:fadeInUp 0.5s ease both;}