/* 涩里番 视频传媒 - 全站样式表 */
/* Ltxyaw.cn */

/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#e0e0e0;background:#0a0a0a;line-height:1.8;overflow-x:hidden}
a{color:#e63946;text-decoration:none;transition:color .3s}
a:hover{color:#ff6b6b}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#fff}
h1{font-size:2.4rem}
h2{font-size:2rem}
h3{font-size:1.6rem}
h4{font-size:1.3rem}
h5{font-size:1.1rem}
h6{font-size:1rem}
p{margin-bottom:1rem;color:#ccc}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Header & Navigation ===== */
.site-header{background:rgba(10,10,10,.97);position:sticky;top:0;z-index:1000;border-bottom:1px solid #1a1a1a;backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:45px;width:auto}
.logo-wrap .brand-name{font-size:1.4rem;font-weight:800;color:#fff;letter-spacing:1px}
.logo-wrap .brand-name span{color:#e63946}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{padding:10px 16px;font-size:.95rem;color:#ccc;transition:all .3s;position:relative}
.main-nav a:hover,.main-nav a.active{color:#e63946}
.main-nav a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:#e63946;transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:60%}
.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* ===== Search Bar ===== */
.search-bar{background:#111;padding:12px 0;border-bottom:1px solid #1a1a1a}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%}
.search-box input{flex:1;padding:10px 18px;background:#1a1a1a;border:1px solid #333;border-right:none;border-radius:4px 0 0 4px;color:#fff;font-size:.95rem;outline:none;transition:border-color .3s}
.search-box input:focus{border-color:#e63946}
.search-box button{padding:10px 24px;background:#e63946;color:#fff;border:none;border-radius:0 4px 4px 0;cursor:pointer;font-size:.95rem;transition:background .3s}
.search-box button:hover{background:#ff6b6b}

/* ===== Banner / Hero ===== */
.hero-banner{position:relative;height:70vh;min-height:450px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-banner .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.5)}
.hero-banner .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.3) 0%,rgba(0,0,0,.7) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:20px;max-width:800px}
.hero-content h1{font-size:2.8rem;margin-bottom:16px;text-shadow:2px 2px 8px rgba(0,0,0,.8)}
.hero-content h1 span{color:#e63946}
.hero-content p{font-size:1.15rem;color:#ddd;margin-bottom:24px;text-shadow:1px 1px 4px rgba(0,0,0,.6)}
.hero-content .hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:20px}
.hero-content .hero-tags span{background:rgba(230,57,70,.15);border:1px solid #e63946;color:#e63946;padding:4px 14px;border-radius:20px;font-size:.85rem}
.btn-primary{display:inline-block;padding:12px 32px;background:#e63946;color:#fff;border-radius:6px;font-size:1rem;font-weight:600;transition:all .3s;border:none;cursor:pointer}
.btn-primary:hover{background:#ff6b6b;transform:translateY(-2px);box-shadow:0 4px 15px rgba(230,57,70,.4)}
.btn-outline{display:inline-block;padding:12px 32px;border:2px solid #e63946;color:#e63946;border-radius:6px;font-size:1rem;font-weight:600;transition:all .3s;background:transparent}
.btn-outline:hover{background:#e63946;color:#fff}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Section Common ===== */
.section{padding:60px 0}
.section-dark{background:#0d0d0d}
.section-darker{background:#080808}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{margin-bottom:12px}
.section-header h2 span{color:#e63946}
.section-header p{color:#999;font-size:1rem;max-width:700px;margin:0 auto}
.section-header .section-tag{display:inline-block;background:rgba(230,57,70,.1);color:#e63946;padding:4px 16px;border-radius:20px;font-size:.85rem;margin-bottom:10px}

/* ===== Video Card Grid ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.video-card{background:#141414;border-radius:10px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(230,57,70,.15)}
.video-card .thumb-wrap{position:relative;padding-top:56.25%;overflow:hidden}
.video-card .thumb-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .thumb-wrap img{transform:scale(1.05)}
.video-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(230,57,70,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.video-card:hover .play-btn{opacity:1}
.video-card .play-btn::after{content:'';width:0;height:0;border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:4px}
.video-card .duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem}
.video-card .card-body{padding:14px 16px}
.video-card .card-body h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:#888}
.video-card .card-meta .views{display:flex;align-items:center;gap:4px}
.video-card .card-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-card .card-tags span{background:#1a1a1a;color:#999;padding:2px 10px;border-radius:12px;font-size:.75rem}

/* ===== Stats Bar ===== */
.stats-bar{background:linear-gradient(135deg,#e63946 0%,#b71c1c 100%);padding:30px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item h3{font-size:2.2rem;color:#fff;margin-bottom:4px}
.stat-item p{color:rgba(255,255,255,.8);font-size:.9rem}

/* ===== Expert / Team Cards ===== */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:#141414;border-radius:10px;padding:24px;text-align:center;transition:transform .3s,box-shadow .3s}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(230,57,70,.12)}
.expert-card .avatar{width:120px;height:120px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid #e63946}
.expert-card .avatar img{width:100%;height:100%;object-fit:cover}
.expert-card h4{margin-bottom:4px}
.expert-card .role{color:#e63946;font-size:.9rem;margin-bottom:10px}
.expert-card p{font-size:.88rem;color:#999}
.expert-card .expert-links{display:flex;gap:10px;justify-content:center;margin-top:14px}
.expert-card .expert-links a{padding:6px 16px;border:1px solid #e63946;color:#e63946;border-radius:4px;font-size:.82rem;transition:all .3s}
.expert-card .expert-links a:hover{background:#e63946;color:#fff}

/* ===== FAQ Section ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#141414;border-radius:8px;margin-bottom:12px;overflow:hidden;border:1px solid #1a1a1a}
.faq-item .faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;transition:background .3s}
.faq-item .faq-q:hover{background:#1a1a1a}
.faq-item .faq-q .arrow{transition:transform .3s;color:#e63946;font-size:1.2rem}
.faq-item.active .faq-q .arrow{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;color:#999;font-size:.95rem}
.faq-item.active .faq-a{max-height:300px;padding:0 20px 16px}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:#141414;border-radius:10px;padding:24px;border:1px solid #1a1a1a}
.review-card .stars{color:#f4c430;margin-bottom:10px;font-size:1.1rem}
.review-card blockquote{font-size:.95rem;color:#ccc;margin-bottom:14px;font-style:italic;line-height:1.7}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer .r-avatar{width:40px;height:40px;border-radius:50%;background:#e63946;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.review-card .reviewer .r-info .r-name{font-weight:600;color:#fff;font-size:.9rem}
.review-card .reviewer .r-info .r-date{color:#666;font-size:.8rem}

/* ===== Brand Wall ===== */
.brand-wall{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center;padding:20px 0}
.brand-wall .brand-item{background:#141414;padding:16px 30px;border-radius:8px;font-size:1.1rem;font-weight:700;color:#999;border:1px solid #1a1a1a;transition:all .3s}
.brand-wall .brand-item:hover{border-color:#e63946;color:#e63946}

/* ===== How-To Guide ===== */
.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.howto-step{background:#141414;border-radius:10px;padding:30px 24px;text-align:center;position:relative}
.howto-step .step-num{width:50px;height:50px;background:#e63946;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;color:#fff;margin:0 auto 16px}
.howto-step h4{margin-bottom:8px}
.howto-step p{font-size:.9rem;color:#999}

/* ===== Contact Section ===== */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:#141414;border-radius:10px;padding:24px;text-align:center;border:1px solid #1a1a1a}
.contact-card h4{margin-bottom:12px;color:#e63946}
.contact-card p{font-size:.9rem;color:#999}
.contact-card img{max-width:180px;margin:12px auto 0}

/* ===== Share Buttons ===== */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{padding:8px 20px;border-radius:6px;color:#fff;font-size:.9rem;transition:opacity .3s;cursor:pointer;border:none}
.share-btn:hover{opacity:.8}
.share-btn.wechat{background:#07c160}
.share-btn.weibo{background:#e6162d}
.share-btn.douyin{background:#161823}
.share-btn.bilibili{background:#00a1d6}

/* ===== Footer ===== */
.site-footer{background:#050505;border-top:1px solid #1a1a1a;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col a{display:block;color:#888;font-size:.9rem;padding:3px 0;transition:color .3s}
.footer-col a:hover{color:#e63946}
.footer-col p{font-size:.88rem;color:#888}
.footer-bottom{border-top:1px solid #1a1a1a;padding-top:20px;text-align:center}
.footer-bottom p{color:#666;font-size:.85rem}
.footer-qr{display:flex;gap:30px;justify-content:center;margin:20px 0}
.footer-qr .qr-item{text-align:center}
.footer-qr .qr-item img{width:140px;height:140px;margin-bottom:8px;border-radius:6px}
.footer-qr .qr-item p{font-size:.82rem;color:#888}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:14px 0;font-size:.88rem;color:#888}
.breadcrumb a{color:#e63946}
.breadcrumb span{margin:0 8px;color:#555}

/* ===== Inner Page Banner ===== */
.inner-banner{position:relative;height:300px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.inner-banner .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.4)}
.inner-banner .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.6) 100%)}
.inner-banner .hero-content{position:relative;z-index:2;text-align:center}
.inner-banner .hero-content h1{font-size:2.2rem}

/* ===== Article / Content ===== */
.article-content{max-width:900px;margin:0 auto;padding:40px 20px}
.article-content h2{margin:30px 0 16px;color:#fff}
.article-content h3{margin:24px 0 12px;color:#fff}
.article-content p{color:#ccc;line-height:1.9;margin-bottom:16px}
.article-content ul,.article-content ol{margin:16px 0;padding-left:24px}
.article-content li{color:#ccc;margin-bottom:8px;line-height:1.7}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}

/* ===== MCP Embed ===== */
.brzbytu3{background:#141414;border-radius:10px;padding:30px;margin:20px 0;border:1px solid #1a1a1a}
.brzbytu3 h4{margin-bottom:16px;color:#e63946}
.brzbytu3 .w2wtu9a3{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.brzbytu3 .w2wtu9a3 .dot{width:10px;height:10px;border-radius:50%;background:#07c160;animation:pulse 2s infinite}
.brzbytu3 .w2wtu9a3 span{color:#999;font-size:.9rem}
.brzbytu3 .vtvrk{display:flex;gap:10px;flex-wrap:wrap}
.brzbytu3 .vtvrk .tool-tag{background:#1a1a1a;color:#888;padding:6px 14px;border-radius:6px;font-size:.82rem}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ===== Responsive ===== */
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .main-nav{display:none;width:100%;flex-direction:column;padding:10px 0}
  .main-nav.active{display:flex}
  .mobile-menu-btn{display:block}
  .hero-banner{height:50vh;min-height:350px}
  .hero-content h1{font-size:1.8rem}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .video-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  h1{font-size:1.8rem}
  h2{font-size:1.5rem}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .search-box{flex-direction:column}
  .search-box input{border-right:1px solid #333;border-radius:4px 4px 0 0}
  .search-box button{border-radius:0 0 4px 4px}
}

/* ===== Lazy Load ===== */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* ===== Video Tag Highlight ===== */
.video-tag{display:inline-block;background:rgba(230,57,70,.12);color:#e63946;padding:2px 10px;border-radius:4px;font-size:.82rem;font-weight:600;margin-right:6px}

/* ===== Video Badge on Cards ===== */
.video-card .video-badge{position:absolute;top:8px;left:8px;background:#e63946;color:#fff;padding:2px 10px;border-radius:4px;font-size:.75rem;font-weight:700;z-index:2}

/* ===== HTML5 Video in Cards ===== */
.video-card .thumb-wrap video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s;background:#000}
.video-card:hover .thumb-wrap video{transform:scale(1.05)}

/* ===== EEAT Authority Banner ===== */
.cups42{background:#141414;border-radius:12px;padding:30px;border:1px solid #1a1a1a}
.wp0rp9{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.wp0rp9 img{border-radius:8px}
.wp0rp9 h3{font-size:1.2rem;margin-bottom:4px}
.wp0rp9 .m8z0mzz{color:#999;font-size:.85rem}
.rr5j0hdo{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.mur0lca{background:#1a1a1a;border-radius:8px;padding:16px;text-align:center}
.mur0lca strong{display:block;color:#999;font-size:.82rem;margin-bottom:4px}
.mur0lca span{color:#e63946;font-size:1.3rem;font-weight:700}
.eeat-desc{color:#999;font-size:.92rem;line-height:1.8}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:40px;max-width:800px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:#e63946}
.r22m9n{position:relative;margin-bottom:30px}
.plzztxgh{position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:50%;background:#e63946;border:3px solid #0d0d0d}
.straf48{background:#141414;border-radius:10px;padding:20px 24px;border:1px solid #1a1a1a}
.straf48 h4{color:#e63946;margin-bottom:8px;font-size:1rem}
.straf48 p{color:#999;font-size:.9rem;margin-bottom:0}

/* ===== Awards Grid ===== */
.awards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.heei8co{background:#141414;border-radius:10px;padding:24px;text-align:center;border:1px solid #1a1a1a;transition:transform .3s,box-shadow .3s}
.heei8co:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(230,57,70,.12)}
.heei8co .kvzul{font-size:2.5rem;margin-bottom:12px}
.heei8co h4{margin-bottom:6px;font-size:1rem}
.heei8co p{color:#999;font-size:.85rem;margin-bottom:0}

/* ===== Content Policy Box ===== */
.utlj6{background:#141414;border-radius:12px;padding:30px;border:1px solid #1a1a1a}
.utlj6 h3{text-align:center;margin-bottom:24px;color:#e63946}
.hz5qr{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ox8e0y{background:#1a1a1a;border-radius:8px;padding:20px}
.ox8e0y h5{color:#fff;margin-bottom:8px}
.ox8e0y p{color:#999;font-size:.88rem;margin-bottom:0}
.ox8e0y a{color:#e63946;text-decoration:underline}

/* ===== Latest Updates ===== */
.vvuq233{max-width:800px;margin:0 auto}
.u7h95nm{display:flex;align-items:center;gap:16px;padding:14px 20px;background:#141414;border-radius:8px;margin-bottom:10px;border:1px solid #1a1a1a}
.w26xl{color:#888;font-size:.85rem;white-space:nowrap;min-width:100px}
.j1itl9mb{background:rgba(230,57,70,.15);color:#e63946;padding:2px 10px;border-radius:4px;font-size:.78rem;font-weight:600;white-space:nowrap}
.hw30sbnd{color:#ccc;font-size:.9rem}

/* ===== Content Page (Privacy/Disclaimer) ===== */
.content-page{max-width:800px;margin:0 auto;padding:20px 0}
.content-page h1{margin-bottom:10px}
.content-page h1 span{color:#e63946}
.content-page .update-info{color:#888;font-size:.85rem;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #1a1a1a}
.content-page h2{color:#e63946;margin:28px 0 12px;font-size:1.3rem}
.content-page p{color:#ccc;line-height:1.9;font-size:.95rem}

/* ===== Footer Legal Links ===== */
.footer-legal{display:flex;gap:20px;justify-content:center;margin:16px 0;padding:16px 0;border-top:1px solid #1a1a1a;border-bottom:1px solid #1a1a1a}
.footer-legal a{color:#888;font-size:.85rem;transition:color .3s}
.footer-legal a:hover{color:#e63946}

/* ===== Footer Logo ===== */
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-logo img{border-radius:6px}

/* ===== Responsive Additions ===== */
@media(max-width:768px){
  .rr5j0hdo{grid-template-columns:repeat(2,1fr)}
  .wp0rp9{flex-direction:column;text-align:center}
  .hz5qr{grid-template-columns:1fr}
  .timeline{padding-left:30px}
  .timeline::before{left:10px}
  .plzztxgh{left:-26px}
  .awards-grid{grid-template-columns:1fr}
  .u7h95nm{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-legal{flex-wrap:wrap;gap:12px}
}
@media(max-width:480px){
  .rr5j0hdo{grid-template-columns:1fr}
}