/* ============================================
   涩里番 - 影视传媒视频社区 全站样式
   品牌色系：玫瑰红 #E8375A / 深夜蓝 #1A1A2E
   ============================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;background:#0F0F1A;color:#E8E8F0;line-height:1.7;overflow-x:hidden}
a{color:#FF6B9D;text-decoration:none;transition:color .3s}
a:hover{color:#E8375A}
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}

/* --- Container --- */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* --- Header / Navigation --- */
.site-header{background:rgba(26,26,46,.96);backdrop-filter:blur(12px);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(232,55,90,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:42px;width:auto}
.logo-text{font-size:1.4rem;font-weight:800;color:#E8375A;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:8px 16px;border-radius:6px;font-size:.95rem;color:#ccc;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(232,55,90,.15);color:#E8375A}
.nav-toggle{display:none;background:none;border:none;color:#E8375A;font-size:1.6rem;cursor:pointer}

/* --- Search Bar --- */
.search-bar{background:linear-gradient(135deg,#1A1A2E 0%,#1E1E32 100%);padding:18px 0;border-bottom:1px solid rgba(255,107,157,.1)}
.search-wrap{max-width:640px;margin:0 auto;position:relative}
.search-wrap input{width:100%;padding:12px 50px 12px 20px;border-radius:30px;border:2px solid rgba(232,55,90,.3);background:rgba(15,15,26,.8);color:#E8E8F0;font-size:1rem;outline:none;transition:border-color .3s}
.search-wrap input:focus{border-color:#E8375A}
.search-wrap input::placeholder{color:#666}
.search-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:#E8375A;border:none;color:#fff;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:background .3s}
.search-btn:hover{background:#FF6B9D}

/* --- Hero Section --- */
.hero{background:linear-gradient(135deg,#1A1A2E 0%,#2A1A3E 50%,#1A1A2E 100%);padding:60px 0 50px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(232,55,90,.08) 0%,transparent 50%);animation:heroGlow 8s ease-in-out infinite alternate}
@keyframes heroGlow{0%{transform:translate(0,0)}100%{transform:translate(5%,3%)}}
.hero h1{font-size:2.4rem;margin-bottom:12px;position:relative}
.hero h1 span{color:#E8375A}
.hero .subtitle{font-size:1.15rem;color:#aaa;margin-bottom:24px;position:relative}
.hero .hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;position:relative}
.hero .hero-tags span{background:rgba(232,55,90,.12);border:1px solid rgba(232,55,90,.25);padding:6px 18px;border-radius:20px;font-size:.88rem;color:#FF6B9D}

/* --- Section Common --- */
.section{padding:50px 0}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{font-size:1.8rem;margin-bottom:8px}
.section-title h2 span{color:#E8375A}
.section-title p{color:#888;font-size:.95rem}
.section-alt{background:#13132A}

/* --- Video Card Grid --- */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.video-card{background:#1E1E32;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(232,55,90,.15)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.video-thumb img{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(232,55,90,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}
.play-btn::after{content:"";border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card:hover .play-btn{opacity:1}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.78rem}
.video-info{padding:14px 16px}
.video-info h3{font-size:1rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;align-items:center;gap:14px;font-size:.82rem;color:#888}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tag{display:inline-block;background:rgba(232,55,90,.12);color:#FF6B9D;padding:2px 10px;border-radius:10px;font-size:.75rem;margin-top:8px}

/* --- Service Modules --- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.service-card{background:#1E1E32;border-radius:12px;padding:28px 24px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid rgba(232,55,90,.08)}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(232,55,90,.1);border-color:rgba(232,55,90,.2)}
.service-icon{font-size:2.4rem;margin-bottom:14px}
.service-card h3{font-size:1.1rem;margin-bottom:10px;color:#fff}
.service-card p{font-size:.9rem;color:#999;line-height:1.6}

/* --- Expert Section --- */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:#1E1E32;border-radius:12px;padding:24px;text-align:center;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 14px;object-fit:cover;border:3px solid rgba(232,55,90,.3)}
.expert-card h3{font-size:1.05rem;margin-bottom:4px}
.expert-card .role{color:#E8375A;font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.85rem;color:#999;margin-bottom:14px}
.expert-btns{display:flex;gap:10px;justify-content:center}
.btn-sm{padding:6px 16px;border-radius:20px;font-size:.82rem;border:1px solid rgba(232,55,90,.4);color:#FF6B9D;transition:all .3s;background:transparent;cursor:pointer}
.btn-sm:hover{background:#E8375A;color:#fff;border-color:#E8375A}

/* --- Partner Logos --- */
.partner-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center;padding:20px 0}
.partner-logo{background:#1E1E32;border-radius:10px;padding:16px 28px;font-size:1rem;color:#888;border:1px solid rgba(255,255,255,.06);transition:border-color .3s}
.partner-logo:hover{border-color:rgba(232,55,90,.3);color:#FF6B9D}

/* --- FAQ Section --- */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#1E1E32;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(232,55,90,.08)}
.faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.98rem;transition:background .3s}
.faq-q:hover{background:rgba(232,55,90,.06)}
.faq-q .arrow{transition:transform .3s;color:#E8375A;font-size:1.2rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;font-size:.9rem;color:#aaa;line-height:1.7}
.faq-item.open .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:#1E1E32;border-radius:12px;padding:22px;border:1px solid rgba(232,55,90,.08)}
.review-stars{color:#E8375A;margin-bottom:10px;font-size:1rem;letter-spacing:2px}
.review-card p{font-size:.9rem;color:#ccc;margin-bottom:12px;line-height:1.6}
.review-author{font-size:.82rem;color:#888}

/* --- Contact Section --- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:#1E1E32;border-radius:12px;padding:24px;text-align:center}
.contact-card h3{font-size:1.05rem;margin-bottom:12px;color:#E8375A}
.contact-card p{font-size:.88rem;color:#aaa;margin-bottom:6px}
.contact-card img{max-width:160px;margin:10px auto 0;border-radius:8px}

/* --- Share Buttons --- */
.share-bar{display:flex;justify-content:center;gap:14px;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:20px;font-size:.88rem;color:#fff;transition:opacity .3s;cursor:pointer;border:none}
.share-btn:hover{opacity:.85}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* --- Footer --- */
.site-footer{background:#0A0A18;padding:40px 0 20px;border-top:1px solid rgba(232,55,90,.1)}
.footer-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}
.footer-col h4{font-size:1rem;margin-bottom:14px;color:#E8375A}
.footer-col p,.footer-col a{font-size:.85rem;color:#888;display:block;margin-bottom:6px}
.footer-col a:hover{color:#FF6B9D}
.footer-qr{display:flex;gap:20px;margin-top:10px}
.footer-qr img{width:120px;border-radius:6px}
.footer-bottom{text-align:center;padding:20px 0 0;margin-top:30px;border-top:1px solid rgba(255,255,255,.05);font-size:.82rem;color:#666}
.footer-bottom .update-time{color:#888;margin-top:4px}

/* --- Breadcrumb --- */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#888}
.breadcrumb a{color:#FF6B9D}
.breadcrumb span{margin:0 6px;color:#555}

/* --- Page Hero (Inner Pages) --- */
.page-hero{background:linear-gradient(135deg,#1A1A2E,#2A1A3E);padding:40px 0;text-align:center}
.page-hero h1{font-size:2rem;margin-bottom:8px}
.page-hero p{color:#aaa;font-size:.95rem}

/* --- How-To Guide --- */
.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:20px}
.howto-step{background:#1E1E32;border-radius:12px;padding:24px;text-align:center;position:relative}
.step-num{width:40px;height:40px;background:#E8375A;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:700;font-size:1.1rem;color:#fff}
.howto-step h4{margin-bottom:8px;font-size:1rem}
.howto-step p{font-size:.88rem;color:#999}

/* --- Buttons --- */
.btn-primary{display:inline-block;padding:10px 28px;background:#E8375A;color:#fff;border-radius:25px;font-size:.95rem;transition:background .3s;border:none;cursor:pointer}
.btn-primary:hover{background:#FF6B9D}
.btn-outline{display:inline-block;padding:10px 28px;border:2px solid #E8375A;color:#E8375A;border-radius:25px;font-size:.95rem;transition:all .3s}
.btn-outline:hover{background:#E8375A;color:#fff}

/* --- Tool Cards (inner page) --- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.tool-card{background:#1E1E32;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(232,55,90,.08);transition:transform .3s,border-color .3s}
.tool-card:hover{transform:translateY(-4px);border-color:rgba(232,55,90,.25)}
.tool-card .tool-icon{font-size:2.6rem;margin-bottom:14px}
.tool-card h3{margin-bottom:10px;font-size:1.05rem}
.tool-card p{font-size:.88rem;color:#999;margin-bottom:16px}

/* --- Community Posts --- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.post-card{background:#1E1E32;border-radius:12px;overflow:hidden;transition:transform .3s}
.post-card:hover{transform:translateY(-4px)}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-body{padding:16px}
.post-body h3{font-size:1rem;margin-bottom:8px}
.post-body p{font-size:.88rem;color:#999;margin-bottom:10px}
.post-stats{display:flex;gap:14px;font-size:.82rem;color:#888}

/* --- About Page --- */
.about-content{max-width:800px;margin:0 auto}
.about-content h2{font-size:1.5rem;margin:30px 0 14px;color:#E8375A}
.about-content p{font-size:.95rem;color:#ccc;margin-bottom:16px;line-height:1.8}
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-top:20px}
.team-member{text-align:center;background:#1E1E32;border-radius:12px;padding:20px}
.team-member img{width:80px;height:80px;border-radius:50%;margin:0 auto 10px;object-fit:cover}
.team-member h4{font-size:.95rem;margin-bottom:4px}
.team-member p{font-size:.82rem;color:#888}

/* --- Responsive --- */
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .main-nav{display:none;width:100%;flex-direction:column;padding:10px 0}
  .main-nav.show{display:flex}
  .nav-toggle{display:block}
  .hero h1{font-size:1.6rem}
  .hero .subtitle{font-size:.95rem}
  .video-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:30px 0}
  .section-title h2{font-size:1.4rem}
  .search-wrap{margin:0 16px}
}
@media(max-width:480px){
  .hero h1{font-size:1.3rem}
  .logo-text{font-size:1.1rem}
  .video-grid{grid-template-columns:1fr}
}

/* --- Lazy Load Placeholder --- */
img[data-src]{opacity:0;transition:opacity .4s}
img.loaded{opacity:1}

/* --- Animation --- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .6s ease forwards}

/* --- EEAT Info --- */
.eeat-info{text-align:center;margin-top:30px;padding:16px 20px;background:rgba(232,55,90,.06);border-radius:10px;font-size:.85rem;color:#aaa;border:1px solid rgba(232,55,90,.1)}
.eeat-info p{margin:0;line-height:1.6}
.eeat-info strong{color:#FF6B9D}

/* --- Post Grid (Community) --- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.post-card{background:rgba(255,255,255,.04);border-radius:12px;padding:24px;border:1px solid rgba(232,55,90,.1);transition:transform .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(232,55,90,.15)}
.post-card h3{font-size:1.1rem;margin-bottom:12px;color:#fff}
.post-card p{font-size:.9rem;color:#bbb;margin-bottom:12px;line-height:1.6}