/*
   人兽 - 影视传媒视频社区 原创样式
   配色：珊瑚粉 #E8836B | 深靛蓝 #1B2A4A | 暖沙白 #FDF6F0 | 青碧 #2A9D8F | 金杏 #E9C46A
*/
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;color:#2c2c2c;background:#FDF6F0;line-height:1.7}
a{color:#E8836B;text-decoration:none;transition:color .3s}
a:hover{color:#c4624e}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部导航 */
.topbar{background:#1B2A4A;color:#fff;font-size:13px;padding:6px 0;text-align:center}
.topbar span{margin:0 12px;opacity:.85}
.navbar{background:#fff;box-shadow:0 2px 12px rgba(27,42,74,.08);position:sticky;top:0;z-index:100}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#1B2A4A}
.brand img{width:40px;height:40px;border-radius:8px}
.nav-links{display:flex;gap:24px;list-style:none;font-size:15px}
.nav-links a{color:#1B2A4A;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:all .3s}
.nav-links a:hover,.nav-links a.active{color:#E8836B;border-bottom-color:#E8836B}
.search-box{position:relative}
.search-box input{border:1px solid #ddd;border-radius:20px;padding:7px 36px 7px 14px;font-size:14px;width:200px;outline:none;transition:border .3s}
.search-box input:focus{border-color:#E8836B}
.search-box button{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:#E8836B;border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px}
.mobile-toggle{display:none;background:none;border:none;font-size:24px;color:#1B2A4A;cursor:pointer}

/* Hero Banner */
.hero{position:relative;height:520px;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.65)}
.hero-content{position:relative;z-index:2;color:#fff;text-align:center;width:100%}
.hero h1{font-size:42px;font-weight:800;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero h2{font-size:20px;font-weight:400;opacity:.92;margin-bottom:24px;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.hero .cta-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{background:#E8836B;color:#fff;padding:12px 32px;border-radius:28px;font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all .3s;display:inline-block}
.btn-primary:hover{background:#c4624e;transform:translateY(-2px);color:#fff}
.btn-outline{border:2px solid #fff;color:#fff;padding:10px 30px;border-radius:28px;font-size:16px;font-weight:600;transition:all .3s;display:inline-block}
.btn-outline:hover{background:#fff;color:#1B2A4A}

/* 公告条 */
.notice-bar{background:linear-gradient(90deg,#E8836B,#E9C46A);color:#fff;padding:10px 0;overflow:hidden}
.notice-bar .scroll-wrap{display:flex;animation:scrollNotice 30s linear infinite;white-space:nowrap}
.notice-bar span{margin-right:60px;font-size:14px}
@keyframes scrollNotice{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* 通用板块 */
.section{padding:60px 0}
.section-alt{background:#fff}
.section-dark{background:#1B2A4A;color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;font-weight:700;color:#1B2A4A;margin-bottom:8px}
.section-dark .section-title h2{color:#fff}
.section-title h3{font-size:16px;color:#888;font-weight:400}
.section-dark .section-title h3{color:rgba(255,255,255,.7)}

/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(27,42,74,.06);transition:all .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(27,42,74,.12)}
.video-thumb{position:relative;padding-top:56.25%;background:#e8e0d8;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(232,131,107,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.play-btn::after{content:'';border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px}
.video-info{padding:14px 16px}
.video-info h4{font-size:15px;font-weight:600;color:#1B2A4A;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:12px;color:#999}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-tag{display:inline-block;background:#FDF6F0;color:#E8836B;font-size:11px;padding:2px 8px;border-radius:10px;margin-top:6px}

/* 分类标签栏 */
.tab-bar{display:flex;gap:12px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.tab-bar span{padding:8px 20px;border-radius:20px;font-size:14px;cursor:pointer;transition:all .3s;background:#fff;color:#666;border:1px solid #eee}
.tab-bar span:hover,.tab-bar span.active{background:#E8836B;color:#fff;border-color:#E8836B}

/* 特色模块 */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.feature-card{background:#fff;border-radius:12px;padding:28px 24px;text-align:center;box-shadow:0 4px 16px rgba(27,42,74,.05);transition:all .3s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(27,42,74,.1)}
.feature-icon{width:60px;height:60px;margin:0 auto 16px;background:linear-gradient(135deg,#E8836B,#E9C46A);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff}
.feature-card h4{font-size:17px;font-weight:600;color:#1B2A4A;margin-bottom:8px}
.feature-card p{font-size:14px;color:#777;line-height:1.6}

/* 专家团队 */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
.team-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(27,42,74,.06);text-align:center;transition:all .3s}
.team-card:hover{transform:translateY(-4px)}
.team-avatar{width:100%;height:200px;object-fit:cover}
.team-info{padding:16px}
.team-info h4{font-size:16px;font-weight:600;color:#1B2A4A;margin-bottom:4px}
.team-info p{font-size:13px;color:#888}
.team-info .team-role{color:#E8836B;font-weight:500;font-size:14px}

/* 品牌墙 */
.brand-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.brand-wall .bw-item{background:#fff;padding:16px 28px;border-radius:10px;font-size:15px;font-weight:600;color:#1B2A4A;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:all .3s}
.brand-wall .bw-item:hover{box-shadow:0 4px 16px rgba(232,131,107,.15);color:#E8836B}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.faq-q{padding:16px 20px;font-weight:600;color:#1B2A4A;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:15px}
.faq-q::after{content:'+';font-size:20px;color:#E8836B;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;font-size:14px;color:#666;line-height:1.8}
.faq-item.open .faq-a{padding:0 20px 16px;max-height:300px}

/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.review-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(27,42,74,.05)}
.review-stars{color:#E9C46A;font-size:16px;margin-bottom:8px}
.review-text{font-size:14px;color:#555;line-height:1.7;margin-bottom:12px}
.review-author{font-size:13px;color:#999;font-weight:500}

/* How-To 指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:28px;align-items:flex-start}
.step-num{width:44px;height:44px;background:#E8836B;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0}
.step-content h4{font-size:16px;font-weight:600;color:#1B2A4A;margin-bottom:4px}
.step-content p{font-size:14px;color:#777}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.contact-card{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 4px 16px rgba(27,42,74,.05)}
.contact-card h4{font-size:16px;font-weight:600;color:#1B2A4A;margin-bottom:8px}
.contact-card p{font-size:14px;color:#777}
.contact-card img{width:140px;margin:12px auto 0;border-radius:8px}

/* 社交分享 */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-bar a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:13px;color:#fff;transition:all .3s}
.share-bar a:hover{opacity:.85;color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}

/* 页脚 */
.footer{background:#1B2A4A;color:rgba(255,255,255,.8);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px;margin-bottom:32px}
.footer h4{color:#fff;font-size:16px;margin-bottom:14px}
.footer p,.footer li{font-size:13px;line-height:2;color:rgba(255,255,255,.65)}
.footer ul{list-style:none}
.footer a{color:rgba(255,255,255,.65)}
.footer a:hover{color:#E8836B}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:12px;color:rgba(255,255,255,.5)}
.footer .brand-footer{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer .brand-footer img{width:36px;height:36px;border-radius:6px}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:13px;color:#999}
.breadcrumb a{color:#E8836B}

/* 干扰标签隐藏 */
.itf-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}

/* 响应式 */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:0 4px 12px rgba(0,0,0,.1);gap:16px}
  .nav-links.show{display:flex}
  .mobile-toggle{display:block}
  .search-box{display:none}
  .hero{height:380px}
  .hero h1{font-size:28px}
  .hero h2{font-size:16px}
  .section{padding:40px 0}
  .section-title h2{font-size:24px}
  .video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .hero{height:300px}
  .hero h1{font-size:22px}
  .video-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-group{flex-direction:column;align-items:center}
}