:root{--blue:#1a6dff;--orange:#ff5f15;--bg:#f7f9fc;--text:#1c2333;--sub:#6b7484;--card:#fff;--radius:12px;--shadow:0 2px 8px rgba(23,43,77,.06);--shadow-hover:0 10px 24px rgba(23,43,77,.14)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none}
.container{max-width:1280px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 rgba(23,43,77,.06)}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px;max-width:1280px;margin:0 auto;padding:0 16px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--text);flex-shrink:0}
.brand img{height:32px;width:auto}
.nav-menu{display:flex;gap:20px;font-size:15px;color:var(--sub)}
.nav-menu a:hover{color:var(--blue)}
.search-box{display:flex;align-items:center;gap:8px;margin-left:auto;flex:1;max-width:340px}
.search-box input{flex:1;height:38px;border:1.5px solid var(--orange);border-radius:8px;padding:0 12px;font-size:14px;outline:none;background:#fff}
.search-box input:focus{box-shadow:0 0 0 3px rgba(255,95,21,.12)}
.search-box button{height:38px;padding:0 16px;border-radius:8px;background:var(--orange);color:#fff;font-size:14px;font-weight:600}

/* Banner */
.banner-section{padding:20px 0 8px}
.bento{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:repeat(2,1fr);gap:12px;height:420px}
.bento-main{grid-row:span 2;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#dde6f2;transition:transform .25s,box-shadow .25s}
.bento-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.bento-main img{width:100%;height:100%;object-fit:cover}
.bento-main .mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.78))}
.bento-main h1{position:absolute;right:20px;bottom:44px;color:#fff;font-size:30px;line-height:1.2;text-align:right;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.bento-main h1 span{display:block;color:var(--orange);font-size:16px;font-weight:600;margin-bottom:6px;letter-spacing:2px}
.dots{position:absolute;left:20px;bottom:16px;display:flex;gap:6px}
.dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5)}
.dots i.on{background:#fff;width:20px;border-radius:4px}
.bento-side{display:contents}
.bento-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#dde6f2;transition:transform .25s,box-shadow .25s}
.bento-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.bento-item img{width:100%;height:100%;object-fit:cover}
.bento-item .mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.75))}
.bento-item .name{position:absolute;left:12px;bottom:10px;color:#fff;font-size:14px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.5)}

/* Section title */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin:28px 0 14px}
.sec-head h2{font-size:22px;font-weight:700}
.sec-head h2 em{font-style:normal;color:var(--blue)}
.sec-head p{font-size:13px;color:var(--sub)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 14px;background:#fff;border-radius:999px;font-size:14px;color:var(--sub);box-shadow:var(--shadow);transition:all .2s}
.chip.on,.chip:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}

/* Topic */
.topic-banner{position:relative;margin-top:16px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(120deg,#e8effc,#f7f9fc);box-shadow:var(--shadow);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topic-banner::before{content:"";position:absolute;right:-40px;top:-40px;width:260px;height:260px;background:radial-gradient(circle,rgba(26,109,255,.12),transparent 70%);border-radius:50%}
.topic-banner::after{content:"";position:absolute;left:40%;bottom:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(255,95,21,.1),transparent 70%);border-radius:50%}
.badge-red{display:inline-block;background:#ff3b30;color:#fff;font-size:12px;padding:3px 10px;border-radius:6px;margin-bottom:10px}
.topic-banner h2{font-size:26px;margin-bottom:6px}
.topic-banner p{font-size:14px;color:var(--sub)}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:10px 24px;border-radius:10px;font-size:15px;font-weight:600;box-shadow:0 4px 12px rgba(26,109,255,.3);transition:transform .2s,box-shadow .2s;position:relative;z-index:2}
.btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(26,109,255,.4)}

/* Dual col */
.dual{display:flex;gap:20px;align-items:stretch;margin-top:8px}
.dual-left{flex:1;min-width:0}
.dual-right{width:300px;flex-shrink:0}
.zone{margin-bottom:26px}
.zone-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.zone-head h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px}
.zone-head h3::before{content:"";width:4px;height:18px;background:var(--blue);border-radius:2px}
.zone-head a{font-size:13px;color:var(--sub)}
.grid-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.card{background:var(--card);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;cursor:pointer;display:block}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-cover{position:relative;aspect-ratio:3/4;background:#dfe6f0;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .card-cover img{transform:scale(1.04)}
.card-tag{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:5px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body{padding:8px 10px 10px}
.card-body h4{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body span{font-size:11px;color:var(--sub);display:block;margin-top:3px}

/* Rank sticky */
.rank-panel{position:sticky;top:84px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;align-self:flex-start}
.rank-panel h3{font-size:17px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rank-panel h3::before{content:"";width:4px;height:18px;background:var(--orange);border-radius:2px}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.rank-list li{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:8px;font-size:13px;transition:background .2s;cursor:pointer}
.rank-list li:hover{background:#f2f6fd}
.rank-num{width:22px;font-weight:700;font-size:14px;color:#b9c2d0;flex-shrink:0;text-align:center}
.rank-list li:nth-child(1) .rank-num{color:#ff3b30}
.rank-list li:nth-child(2) .rank-num{color:#ff9500}
.rank-list li:nth-child(3) .rank-num{color:#ffcc00}
.rank-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-count{font-size:11px;color:var(--sub)}

/* Full width boards */
.full-sec{margin-top:34px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.board{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.board h3{font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.board h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--blue)}
.board ol{list-style:none;display:flex;flex-direction:column;gap:4px}
.board li{display:flex;align-items:center;gap:10px;padding:6px;border-radius:8px;font-size:13px;transition:background .2s}
.board li:hover{background:#f2f6fd}
.board li .n{width:18px;font-weight:700;color:#b9c2d0;text-align:center;flex-shrink:0}
.board li:nth-child(1) .n{color:#ff3b30}
.board li:nth-child(2) .n{color:#ff9500}
.board li:nth-child(3) .n{color:#ffcc00}
.top-cover{width:28px;height:38px;border-radius:4px;object-fit:cover;flex-shrink:0}
.board li .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Original */
.orig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.orig-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;cursor:pointer;display:block}
.orig-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.orig-cover{position:relative;aspect-ratio:3/4;background:#dfe6f0}
.orig-cover img{width:100%;height:100%;object-fit:cover}
.orig-label{position:absolute;top:8px;left:8px;background:var(--orange);color:#fff;font-size:11px;padding:2px 8px;border-radius:5px}
.orig-info{padding:10px 12px 14px}
.orig-info h4{font-size:15px}
.orig-genre{display:inline-block;font-size:11px;color:var(--blue);background:#e8effc;border-radius:4px;padding:1px 7px;margin:5px 0}
.orig-info p{font-size:12px;color:var(--sub);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Vote */
.vote-wrap{background:linear-gradient(135deg,#1a6dff,#4d8dff 60%,#ff5f15);border-radius:var(--radius);padding:26px;color:#fff;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vote-item{background:rgba(255,255,255,.12);border-radius:10px;padding:14px;backdrop-filter:blur(4px);cursor:pointer;transition:background .2s}
.vote-item:hover{background:rgba(255,255,255,.2)}
.vote-item h4{font-size:15px;margin-bottom:10px}
.vote-bar{height:8px;background:rgba(255,255,255,.25);border-radius:4px;overflow:hidden;margin-bottom:8px}
.vote-fill{height:100%;background:#fff;border-radius:4px;width:0;transition:width .5s ease}
.vote-meta{display:flex;justify-content:space-between;font-size:12px;opacity:.9}

/* Comments */
.comment-layout{display:flex;gap:20px;align-items:flex-start}
.comment-list{flex:1;display:flex;flex-direction:column;gap:12px}
.comment{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;display:flex;gap:12px;transition:transform .2s,box-shadow .2s}
.comment:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#1a6dff,#7aa8ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:15px}
.comment-body{flex:1;min-width:0}
.comment-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.comment-head b{font-size:14px}
.stars{color:#ffb400;font-size:12px;letter-spacing:1px}
.comment-body p{font-size:13px;color:#3b4354;margin-top:5px}
.comment-foot{margin-top:7px;display:flex;gap:10px;font-size:12px;color:var(--sub)}
.comment-foot span{padding:2px 8px;background:#f2f6fd;border-radius:6px}
.side-panel{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:14px}
.topic-wall{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.topic-wall h3{font-size:15px;margin-bottom:10px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12px;padding:4px 10px;background:#f2f6fd;border-radius:999px;color:var(--blue);transition:all .2s}
.tag-cloud a:hover{background:var(--blue);color:#fff}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.faq{background:#fff;border-radius:10px;box-shadow:var(--shadow);overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:14px;font-weight:600;cursor:pointer}
.faq-q .plus{font-size:20px;color:var(--blue);transition:transform .3s;line-height:1}
.faq.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;font-size:13px;color:var(--sub);padding:0 16px}
.faq.open .faq-a{max-height:200px;padding-bottom:14px}

/* Download */
.dl-section{text-align:center}
.phone-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:20px 0 24px}
.phone{width:150px;border-radius:22px;background:#111827;padding:8px;box-shadow:0 12px 28px rgba(23,43,77,.18);transition:transform .25s}
.phone:hover{transform:translateY(-6px)}
.phone .screen{border-radius:14px;overflow:hidden;aspect-ratio:9/16;background:#dde6f2}
.phone .screen img{width:100%;height:100%;object-fit:cover}
.pill-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:999px;background:#fff;box-shadow:var(--shadow);font-size:14px;color:var(--text);transition:all .2s}
.pill.primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(26,109,255,.32)}
.pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}

/* Partners */
.partner-row{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.partner{background:#eef2f8;border-radius:8px;height:56px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--sub);border:1px solid transparent;transition:all .2s}
.partner:hover{background:#fff;border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow)}

/* Footer */
.site-footer{background:#0e1a33;color:#94a3b8;margin-top:44px;padding:36px 0 20px;font-size:13px}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1280px;margin:0 auto;padding:0 16px}
.footer-cols h4{color:#e2e8f0;font-size:14px;margin-bottom:10px}
.footer-cols a{display:block;padding:3px 0;color:#94a3b8}
.footer-cols a:hover{color:#fff}
.footer-bottom{max-width:1280px;margin:24px auto 0;padding:16px 16px 0;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:12px;color:#64748b}
.footer-bottom a{color:#94a3b8}
.footer-bottom .time{display:block;margin-top:6px}

/* Modal */
.modal-mask{position:fixed;inset:0;background:rgba(16,26,48,.45);backdrop-filter:blur(6px);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:16px;max-width:560px;width:100%;padding:20px;display:flex;gap:18px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.modal-cover{width:150px;flex-shrink:0;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:#dfe6f0}
.modal-cover img{width:100%;height:100%;object-fit:cover}
.modal-info{flex:1;min-width:0}
.modal-info h3{font-size:19px;margin-bottom:8px}
.modal-tag{display:inline-block;font-size:12px;background:#e8effc;color:var(--blue);padding:2px 10px;border-radius:5px;margin-bottom:10px}
.modal-tip{font-size:12px;color:var(--sub);margin-bottom:12px}
.copy-row{display:flex;gap:8px}
.copy-row input{flex:1;min-width:0;height:36px;border:1px solid #dde3ee;border-radius:8px;padding:0 10px;font-size:12px;color:var(--sub);background:#f7f9fc}
.copy-row button{height:36px;padding:0 14px;border-radius:8px;background:var(--blue);color:#fff;font-size:13px;font-weight:600;flex-shrink:0}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(10px);background:rgba(20,28,46,.92);color:#fff;font-size:13px;padding:8px 18px;border-radius:999px;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Fixed mobile bar */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;box-shadow:0 -4px 16px rgba(23,43,77,.12);z-index:60;align-items:center;justify-content:space-between;padding:0 16px}
.mobile-bar .txt{font-size:12px;line-height:1.35;color:var(--sub)}
.mobile-bar .txt b{display:block;color:var(--text);font-size:14px}
.mobile-bar .go{background:var(--blue);color:#fff;font-size:14px;font-weight:600;padding:10px 22px;border-radius:999px}

@media (max-width:1024px){
  .bento{height:360px}
  .grid-cards{grid-template-columns:repeat(4,1fr)}
  .orig-grid{grid-template-columns:repeat(3,1fr)}
  .three-col{grid-template-columns:1fr;gap:12px}
  .vote-wrap{grid-template-columns:1fr}
  .comment-layout{flex-direction:column}
  .side-panel{width:100%}
  .partner-row{grid-template-columns:repeat(3,1fr)}
  .dual-right{width:260px}
  .nav-menu{display:none}
}
@media (max-width:768px){
  .bento{grid-template-columns:repeat(2,1fr);grid-template-rows:auto;height:auto}
  .bento-main{grid-row:auto;grid-column:span 2;aspect-ratio:16/9}
  .bento-main h1{font-size:22px;right:14px;bottom:34px}
  .bento-item{aspect-ratio:4/3}
  .dual{flex-direction:column}
  .dual-right{width:100%}
  .rank-panel{position:static}
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .orig-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .topic-banner{flex-direction:column;align-items:flex-start;padding:22px}
  .topic-banner h2{font-size:22px}
  .search-box{max-width:none}
}
@media (max-width:640px){
  .nav-menu{display:none}
  .brand span{display:none}
  .search-box{flex:1}
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .phone{width:130px}
  .modal{flex-direction:column;padding:16px;gap:12px}
  .modal-cover{width:100%;max-width:160px;margin:0 auto}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
  .partner-row{grid-template-columns:repeat(2,1fr)}
  .orig-grid{grid-template-columns:repeat(2,1fr)}
}