/* roulang page: index */
:root{
  --orange:#EE6A1F;--orange-dark:#D95C14;--green:#16332B;--yellow:#FFC24B;
  --bg:#FAF6F0;--bg2:#F1EAE0;--dark:#1C1A17;--charcoal:#33302B;
  --text:#1C1A17;--muted:#6B6259;--weak:#9A9088;--line:#E4DACD;
  --r-card:10px;--r-btn:6px;--r-badge:3px;
  --shadow:0 1px 0 #E4DACD;--shadow-hover:0 10px 28px rgba(28,26,23,.10);
  --ease:.25s cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:'PingFang SC','HarmonyOS Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,246,240,.96);backdrop-filter:blur(8px);transition:var(--ease)}
.site-header.is-scrolled{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(28,26,23,.05)}
.topbar{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:44px;height:44px;border-radius:10px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800}
.search{display:flex;align-items:center;height:40px;flex:1;max-width:400px;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden;background:#fff;transition:var(--ease)}
.search:focus-within{border-color:var(--orange);box-shadow:0 0 0 2px rgba(238,106,31,.16)}
.search input{flex:1;min-width:0;height:100%;border:0;padding:0 14px;font-size:14px;background:transparent;color:var(--text);outline:none}
.search button{width:48px;height:100%;border:0;background:var(--orange);color:#fff;display:grid;place-items:center;cursor:pointer;transition:var(--ease)}
.search button:hover{background:var(--orange-dark)}
.topbar-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.link-quiet{font-size:14px;color:var(--muted);transition:var(--ease)}
.link-quiet:hover{color:var(--orange)}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:22px;height:44px;overflow-x:auto;white-space:nowrap;font-size:14px;color:var(--muted);scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-inner a{transition:var(--ease)}
.channel-inner a:hover{color:var(--orange)}
.channel-inner .anchor{font-size:13px;color:var(--weak)}
.channel-inner .sep{flex:none;width:1px;height:14px;background:var(--line)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;transition:var(--ease)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark)}
.btn-ghost{border-color:var(--green);color:var(--green);background:transparent}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--green);border-color:#fff}
.btn-arrow::after{content:"→";display:inline-block;transition:var(--ease)}
.btn-arrow:hover::after{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(28,26,23,.95) 0%,rgba(28,26,23,.82) 46%,rgba(28,26,23,.42) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:center;padding:84px 0 76px}
.eyebrow{margin:0 0 14px;font-size:12px;letter-spacing:.14em;color:var(--yellow);text-transform:uppercase}
.hero h1{font-size:clamp(36px,4.9vw,62px);font-weight:800;letter-spacing:-.02em;line-height:1.08}
.hero h1 .hl{color:var(--orange);padding-bottom:4px;background:linear-gradient(var(--orange),var(--orange)) no-repeat left bottom/100% 3px}
.hero-sub{margin-top:16px;font-size:clamp(16px,1.6vw,20px);color:#F1EAE0;font-weight:500}
.hero-desc{margin-top:16px;max-width:560px;font-size:15px;line-height:1.85;color:#C6BDB2}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:22px 22px 18px;backdrop-filter:blur(4px)}
.panel-title{margin:0 0 6px;font-size:15px;font-weight:700;letter-spacing:.02em;color:#fff}
.update-list li{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px}
.update-list li:last-child{border-bottom:0}
.dot{flex:none;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.update-list .name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.update-list .cat{flex:none;font-size:11px;padding:1px 6px;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-badge);color:#D8CFC5}
.update-list .time{margin-left:auto;flex:none;font-size:12px;color:#B9B0A6;font-variant-numeric:tabular-nums}
.panel-note{margin-top:14px;font-size:12px;color:#A79E94}

/* ---------- sections ---------- */
.section{padding:80px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--bg2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.sec-head p{margin-top:10px;max-width:760px;font-size:15px;line-height:1.8;color:var(--muted)}
.more{font-size:14px;color:var(--orange);border-bottom:1px solid transparent;transition:var(--ease)}
.more:hover{border-bottom-color:var(--orange)}

/* ---------- stats ---------- */
.stats{background:var(--bg2);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 0}
.stat{padding:0 12px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:clamp(30px,3.4vw,46px);font-weight:800;line-height:1.15;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.stat span{display:block;margin-top:4px;font-size:12px;letter-spacing:.06em;color:var(--muted)}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card .poster{position:relative;display:block;aspect-ratio:2/3;border-radius:var(--r-card);overflow:hidden;background:var(--bg2);box-shadow:var(--shadow);transition:var(--ease)}
.card .poster img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .poster{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card:hover .poster img{transform:scale(1.04)}
.badge{position:absolute;top:10px;left:10px;height:20px;padding:0 6px;display:inline-flex;align-items:center;border-radius:var(--r-badge);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-hd{background:var(--green);color:#fff}
.badge-bd{background:var(--charcoal);color:#fff}
.badge-ep{background:rgba(255,255,255,.92);border:1px solid var(--orange);color:var(--orange-dark)}
.card h3{margin-top:12px;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px;font-size:12px;color:var(--weak);letter-spacing:.03em}
.score{color:var(--orange);font-weight:700;font-size:13px;font-variant-numeric:tabular-nums}
.score small{font-size:11px;color:var(--weak);font-weight:500}

/* ---------- hot ---------- */
.hot-grid{display:grid;grid-template-columns:1.05fr 1.9fr;gap:24px}
.hot-main .poster{aspect-ratio:16/9}
.hot-main h3{font-size:19px}
.hot-small{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.hot-small h3{font-size:14px}
.hot-small .meta{font-size:11px}

/* ---------- features ---------- */
.feature-grid{display:grid;grid-template-columns:.9fr 1.45fr;gap:40px;align-items:start}
.feature-lead{border:1px solid var(--line);border-radius:14px;background:#fff;padding:30px 26px;box-shadow:var(--shadow)}
.feature-lead .ico{width:46px;height:46px;border-radius:12px;background:var(--bg2);color:var(--orange);display:grid;place-items:center}
.feature-lead h3{margin-top:18px;font-size:20px;font-weight:700}
.feature-lead p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted)}
.feature-list li{display:grid;grid-template-columns:38px 1fr;gap:16px;align-items:start;padding:17px 0;border-bottom:1px solid var(--line)}
.feature-list li:first-child{padding-top:0}
.feature-list li:last-child{border-bottom:0}
.feature-list .ico{width:38px;height:38px;border-radius:10px;background:var(--bg2);color:var(--green);display:grid;place-items:center}
.feature-list h3{font-size:16px;font-weight:600}
.feature-list p{margin-top:2px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ---------- channel list ---------- */
.channel-list li{border-bottom:1px solid var(--line)}
.channel-list li:first-child{border-top:1px solid var(--line)}
.channel-list a{display:grid;grid-template-columns:58px 150px 1fr 24px;align-items:center;gap:18px;padding:20px 10px;transition:var(--ease)}
.channel-list a:hover{background:var(--bg2);padding-left:18px}
.channel-list .no{font-size:13px;font-weight:700;color:var(--weak);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.channel-list .cname{font-size:18px;font-weight:700}
.channel-list .cdesc{font-size:14px;line-height:1.7;color:var(--muted)}
.channel-list .arrow{font-size:18px;color:var(--orange);transition:var(--ease)}
.channel-list a:hover .arrow{transform:translateX(4px)}

/* ---------- ranking ---------- */
.rank-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.rank-row{display:grid;grid-template-columns:58px 1fr 62px 76px 46px;align-items:center;gap:8px;padding:13px 6px;border-bottom:1px solid var(--line);transition:var(--ease)}
.rank-row:hover{background:var(--bg2)}
.rank-no{font-size:30px;font-weight:800;line-height:1;color:var(--line);font-variant-numeric:tabular-nums;transition:var(--ease)}
.rank-row:hover .rank-no,.rank-row.top .rank-no{color:var(--orange)}
.rank-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-cat{font-size:12px;color:var(--weak)}
.rank-heat{font-size:13px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.rank-score{font-size:14px;font-weight:700;color:var(--orange);text-align:right;font-variant-numeric:tabular-nums}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-grid li{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:var(--ease)}
.scene-grid li:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.scene-grid img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-grid h3{padding:16px 18px 0;font-size:16px;font-weight:700}
.scene-grid p{padding:6px 18px 18px;font-size:13px;line-height:1.7;color:var(--muted)}

/* ---------- client ---------- */
.client{background:var(--dark);color:#fff;border-bottom:0}
.client h2{color:#fff;font-size:clamp(24px,2.6vw,32px);font-weight:700}
.client p.lead{margin-top:12px;font-size:15px;line-height:1.85;color:#B9B0A6;max-width:420px}
.client-inner{display:grid;grid-template-columns:.85fr 1.45fr;gap:48px;align-items:center}
.client-points{margin-top:24px}
.client-points li{display:flex;gap:12px;padding:10px 0;font-size:14px;color:#D8CFC5;border-bottom:1px solid rgba(255,255,255,.1)}
.client-points li::before{content:"";flex:none;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--orange)}
.devices{display:grid;grid-template-columns:0.85fr 1fr 1.3fr;gap:16px;align-items:end}
.device{border:1px solid rgba(255,255,255,.18);border-radius:10px;overflow:hidden;background:#0d0c0b}
.device img{width:100%;object-fit:cover}
.device.phone img{aspect-ratio:9/16}
.device.pad img{aspect-ratio:4/3}
.device.tv img{aspect-ratio:16/9}

/* ---------- stories ---------- */
.story{display:grid;grid-template-columns:300px 1fr;gap:32px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.story:first-child{padding-top:0}
.story:last-child{border-bottom:0;padding-bottom:0}
.story img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--shadow)}
.story h3{font-size:19px;font-weight:700}
.story p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted)}
.story .who{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.04em;color:var(--weak)}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--shadow);transition:var(--ease)}
.plan:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.plan.featured{border:2px solid var(--orange)}
.plan .tag{position:absolute;top:0;left:0;background:var(--orange);color:#fff;font-size:12px;font-weight:600;padding:3px 12px;border-radius:10px 0 10px 0}
.plan h3{font-size:18px;font-weight:700}
.plan .price{margin-top:14px;font-size:40px;font-weight:800;line-height:1;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.plan .price em{font-size:14px;font-weight:600;font-style:normal;color:var(--muted);margin-left:4px}
.plan .note{margin-top:8px;font-size:13px;color:var(--weak)}
.plan ul{margin:20px 0 24px;border-top:1px solid var(--line);padding-top:18px}
.plan li{display:flex;gap:10px;padding:7px 0;font-size:14px;color:var(--muted)}
.plan li::before{content:"";flex:none;width:14px;height:8px;margin-top:8px;border-left:1.5px solid var(--orange);border-bottom:1.5px solid var(--orange);transform:rotate(-45deg)}
.plan .btn{width:100%}

/* ---------- reviews ---------- */
.review-top{display:flex;flex-wrap:wrap;gap:48px;padding-bottom:28px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.review-top div b{display:block;font-size:30px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.2}
.review-top div span{font-size:12px;letter-spacing:.06em;color:var(--muted)}
.review-cols{columns:2;column-gap:24px}
.review{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}
.review header{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;flex:none;border-radius:50%;background:var(--bg2);color:var(--green);display:grid;place-items:center;font-size:14px;font-weight:700}
.review .nick{font-size:14px;font-weight:600}
.stars{color:var(--yellow);font-size:13px;letter-spacing:2px;line-height:1}
.review p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.news-item{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item img{width:120px;height:68px;object-fit:cover;border-radius:6px}
.news-item h3{font-size:15px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:var(--ease)}
.news-item:hover h3{color:var(--orange)}
.news-item .nmeta{margin-top:6px;font-size:12px;color:var(--weak);letter-spacing:.03em}
.news-item .nmeta span{display:inline-block;padding:1px 6px;margin-right:8px;border:1px solid var(--line);border-radius:var(--r-badge);color:var(--muted)}

/* ---------- faq ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 4px;font-size:17px;font-weight:600;transition:var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange)}
.faq-item summary::after{content:"+";flex:none;font-size:22px;font-weight:400;color:var(--orange);line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 4px 22px;max-width:880px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- cta ---------- */
.cta{background:linear-gradient(140deg,#FFF1E4 0%,#FBE3CE 100%);border-bottom:1px solid var(--line)}
.cta-inner{padding:72px 0;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;letter-spacing:-.02em}
.cta p{margin:14px auto 0;max-width:520px;font-size:16px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B9B0A6;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding:56px 0 40px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{font-size:13px;line-height:1.8;color:#948B82;max-width:300px}
.foot-grid h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.foot-grid li{padding:6px 0}
.foot-grid a{transition:var(--ease)}
.foot-grid a:hover{color:var(--orange)}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#8B837A}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 56px}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .hot-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr;gap:26px}
  .client-inner{grid-template-columns:1fr;gap:32px}
  .rank-cols{grid-template-columns:1fr;gap:0}
  .story{grid-template-columns:230px 1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .channel-list a{grid-template-columns:50px 130px 1fr 20px;gap:14px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .topbar{height:56px;gap:14px}
  .logo{font-size:18px}
  .logo-mark{width:36px;height:36px;font-size:17px}
  .search{max-width:none}
  .topbar-actions .link-quiet{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hot-small{grid-template-columns:repeat(3,1fr);gap:12px}
  .stats-grid{grid-template-columns:repeat(2,1fr);padding:28px 0}
  .stat{padding:14px 10px;border-left:0}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .scene-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .plans{grid-template-columns:1fr}
  .rank-cols{gap:0}
  .story{grid-template-columns:1fr;gap:16px}
  .news-grid{grid-template-columns:1fr}
  .review-cols{columns:1}
  .review-top{gap:28px}
  .channel-list a{grid-template-columns:42px 1fr 20px;row-gap:4px;gap:12px;padding:16px 6px}
  .channel-list .cdesc{grid-column:2/4;font-size:13px}
  .devices{grid-template-columns:repeat(3,1fr);gap:10px}
  .cta-inner{padding:56px 0}
  .foot-grid{padding:44px 0 32px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .hero h1{font-size:32px}
  .search{display:none}
  .topbar{gap:10px}
  .topbar-actions{gap:10px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .card h3{font-size:14px}
  .hot-small{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .devices{grid-template-columns:1fr;gap:14px}
  .device.phone img{aspect-ratio:16/10}
  .btn{height:44px;padding:0 18px;font-size:14px}
  .cta-actions .btn{width:100%}
  .review-top div b{font-size:26px}
  .rank-row{grid-template-columns:44px 1fr 40px 42px;gap:6px}
  .rank-cat{display:none}
  .rank-no{font-size:24px}
  .news-item{grid-template-columns:100px 1fr}
  .news-item img{width:100px;height:58px}
  .foot-grid{grid-template-columns:1fr}
}