/* roulang page: index */
:root{
  --abyss:#0a0c11;
  --slate:#10141c;
  --card:#161c26;
  --line:#252d3b;
  --paper:#eef2f8;
  --dim:#95a0b2;
  --ember:#ff4a3d;
  --amber:#ffb454;
  --round:18px;
  --shadow:0 20px 44px rgba(0,0,0,.5);
  --pad:22px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--abyss);color:var(--paper);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,sans-serif;font-size:15px;line-height:1.75;letter-spacing:.2px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{line-height:1.3}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

.rfoc-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--pad)}

/* 顶栏 */
.rfoc-top{position:sticky;top:0;z-index:30;background:rgba(10,12,17,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.rfoc-top-in{display:flex;align-items:center;gap:18px;min-height:66px;padding-top:8px;padding-bottom:8px}
.rfoc-logo{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.rfoc-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--ember),#ff8a3d);display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;box-shadow:0 8px 18px rgba(255,74,61,.32)}
.rfoc-brand{font-weight:700;font-size:17px;letter-spacing:.6px}
.rfoc-menu{display:flex;align-items:center;gap:6px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.rfoc-menu::-webkit-scrollbar{display:none}
.rfoc-menu a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:14px;color:var(--dim);white-space:nowrap;transition:color .2s,background .2s,box-shadow .2s}
.rfoc-menu a:hover{color:var(--paper);background:rgba(255,255,255,.07)}
.rfoc-menu a.is-on{color:#fff;background:rgba(255,74,61,.16);box-shadow:inset 0 0 0 1px rgba(255,74,61,.36)}

/* 首屏 */
.rfoc-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.rfoc-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.44}
.rfoc-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(10,12,17,.96) 18%,rgba(10,12,17,.76) 52%,rgba(10,12,17,.34) 100%)}
.rfoc-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center;padding-top:64px;padding-bottom:72px}
.rfoc-kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:#ff8b80;border:1px solid rgba(255,74,61,.4);padding:5px 14px;border-radius:999px;margin-bottom:20px}
.rfoc-h1{font-size:clamp(30px,4.4vw,50px);line-height:1.16;letter-spacing:1px;margin-bottom:18px}
.rfoc-h1 span{color:var(--ember)}
.rfoc-lead{color:#c6cedb;font-size:15.5px;max-width:610px}
.rfoc-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.rfoc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;background:var(--ember);color:#fff;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .22s,background .22s,box-shadow .22s}
.rfoc-btn:hover{background:#ff655a;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,74,61,.32)}
.rfoc-btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:var(--paper)}
.rfoc-btn-ghost:hover{background:rgba(255,255,255,.13);box-shadow:none}
.rfoc-hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.rfoc-hero-facts li{font-size:13.5px;color:var(--dim);padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}
.rfoc-hero-side{position:relative;height:480px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow)}
.rfoc-hero-side img{width:100%;height:100%;object-fit:cover}
.rfoc-hero-side figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;color:#e7ecf4;background:linear-gradient(transparent,rgba(0,0,0,.82))}

/* 板块通用 */
.rfoc-sec{padding:62px 0;border-bottom:1px solid var(--line)}
.rfoc-alt{background:var(--slate)}
.rfoc-sec-head{max-width:660px;margin-bottom:30px}
.rfoc-sec-title{font-size:clamp(21px,2.5vw,29px);letter-spacing:.6px;margin-bottom:10px}
.rfoc-sec-desc{color:var(--dim);font-size:15px}
.rfoc-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}
.rfoc-split .rfoc-sec-head{margin-bottom:0}

/* 看片心情 */
.rfoc-scene{display:grid;gap:14px}
.rfoc-scene li{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--round);transition:border-color .22s,transform .22s}
.rfoc-scene li:hover{border-color:rgba(255,74,61,.4);transform:translateY(-2px)}
.rfoc-scene-no{font-weight:800;font-size:14px;letter-spacing:1px;color:var(--ember);padding-top:2px}
.rfoc-scene h3{font-size:16px;margin-bottom:4px}
.rfoc-scene p{font-size:14px;color:var(--dim)}

/* 卡片墙 */
.rfoc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.rfoc-card{min-width:0}
.rfoc-thumb{position:relative;aspect-ratio:2/3;border-radius:14px;overflow:hidden;background:#1b2230;border:1px solid var(--line)}
.rfoc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rfoc-card:hover .rfoc-thumb img{transform:scale(1.06)}
.rfoc-badge{position:absolute;left:8px;top:8px;padding:3px 9px;border-radius:8px;font-size:11.5px;color:#ffdad5;background:rgba(10,12,17,.78);border:1px solid rgba(255,255,255,.18)}
.rfoc-rate{position:absolute;right:8px;bottom:8px;padding:3px 9px;border-radius:8px;font-size:12.5px;font-weight:700;color:#fff;background:rgba(255,74,61,.92)}
.rfoc-card h3{font-size:15px;font-weight:600;margin:10px 0 3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rfoc-card p{font-size:13.5px;color:var(--dim)}

/* 高分好评 */
.rfoc-review{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rfoc-review li{padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--round)}
.rfoc-rv-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
.rfoc-rv-top strong{font-size:16px}
.rfoc-score{color:var(--amber);font-weight:700;font-size:15px}
.rfoc-review p{font-size:14px;color:var(--dim)}

/* 类型专区 */
.rfoc-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rfoc-col{padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--round)}
.rfoc-col h3{font-size:15px;margin-bottom:12px;color:#fff}
.rfoc-col h3::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ember);margin-right:9px;vertical-align:middle}
.rfoc-tags{display:flex;flex-wrap:wrap;gap:8px}
.rfoc-tag{font-size:13.5px;color:var(--dim);padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.045);border:1px solid var(--line)}

/* 排行榜 */
.rfoc-rank{display:grid;gap:10px}
.rfoc-rank li{display:grid;grid-template-columns:42px 1fr auto auto auto;align-items:center;gap:14px;padding:14px 18px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:border-color .2s,background .2s}
.rfoc-rank li:hover{border-color:rgba(255,74,61,.42);background:#1a212c}
.rfoc-rank strong{font-size:15.5px;font-weight:600}
.rfoc-no{font-size:16px;font-weight:800;color:#5d6779}
.rfoc-rank li:nth-child(-n+3) .rfoc-no{color:var(--ember)}
.rfoc-pill{font-size:12.5px;color:var(--dim);padding:3px 10px;border-radius:999px;border:1px solid var(--line)}
.rfoc-stars{font-size:12.5px;letter-spacing:2px;color:var(--amber)}

/* 主题片单 */
.rfoc-set{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rfoc-set article{padding:24px 20px;border-radius:var(--round);border:1px solid var(--line);background:linear-gradient(155deg,rgba(255,74,61,.16),rgba(255,255,255,.025) 62%)}
.rfoc-set h3{font-size:17px;margin-bottom:10px}
.rfoc-set p{font-size:14px;color:#b8c1cf}

/* 问答 */
.rfoc-faq{display:grid;gap:14px;max-width:900px}
.rfoc-faq article{padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--round)}
.rfoc-faq h3{font-size:16px;margin-bottom:8px}
.rfoc-faq p{font-size:14.5px;color:var(--dim)}

/* 收口 */
.rfoc-cta{padding:72px 0;text-align:center;background:radial-gradient(circle at 50% 0,rgba(255,74,61,.22),transparent 64%)}
.rfoc-cta h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:14px}
.rfoc-cta p{color:var(--dim);font-size:15px;max-width:620px;margin:0 auto 26px}

/* 页脚 */
.rfoc-foot{background:#070910;border-top:1px solid var(--line);padding:52px 0 26px}
.rfoc-foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}
.rfoc-foot h4{font-size:14px;letter-spacing:.8px;margin-bottom:14px;color:#fff}
.rfoc-foot-note{margin-top:14px;font-size:13.5px;color:var(--dim);max-width:340px}
.rfoc-foot ul{display:grid;gap:4px}
.rfoc-foot li,.rfoc-foot a{font-size:13.5px;color:var(--dim)}
.rfoc-foot a{display:inline-block;padding:6px 0;transition:color .2s}
.rfoc-foot a:hover{color:var(--paper)}
.rfoc-copy{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#6b7484}

@media (max-width:1024px){
  .rfoc-hero-in{grid-template-columns:1fr;gap:34px;padding-top:52px;padding-bottom:56px}
  .rfoc-hero-side{height:290px}
  .rfoc-grid{grid-template-columns:repeat(3,1fr)}
  .rfoc-cols{grid-template-columns:repeat(2,1fr)}
  .rfoc-set{grid-template-columns:repeat(2,1fr)}
  .rfoc-split{grid-template-columns:1fr;gap:26px}
}
@media (max-width:768px){
  .rfoc-top-in{flex-wrap:wrap;gap:6px}
  .rfoc-menu{margin-left:0;width:100%;gap:2px}
  .rfoc-menu a{padding:0 12px;font-size:13.5px}
  .rfoc-sec{padding:44px 0}
  .rfoc-review{grid-template-columns:1fr}
  .rfoc-foot-cols{grid-template-columns:1fr 1fr;gap:26px}
  .rfoc-lead{font-size:15px}
}
@media (max-width:520px){
  body{font-size:14.5px}
  .rfoc-h1{font-size:29px;letter-spacing:.5px}
  .rfoc-hero-side{height:225px}
  .rfoc-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .rfoc-cols{grid-template-columns:1fr}
  .rfoc-set{grid-template-columns:1fr}
  .rfoc-card h3{font-size:14px}
  .rfoc-card p{font-size:14px}
  .rfoc-rank li{grid-template-columns:30px 1fr auto;gap:10px;padding:12px 14px}
  .rfoc-stars,.rfoc-pill{display:none}
  .rfoc-foot-cols{grid-template-columns:1fr}
  .rfoc-cta{padding:54px 0}
}