/* roulang page: index */
:root{
  --brand:#f59e0b;
  --brand-2:#f97316;
  --brand-soft:#fdf1de;
  --ink:#1e1915;
  --muted:#726a62;
  --bg:#fdf8f1;
  --alt:#fbf2e6;
  --surface:#ffffff;
  --line:#eee3d5;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 12px 28px -18px rgba(120,80,30,.45);
  --shadow-lg:0 22px 44px -24px rgba(120,80,30,.55);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:var(--bg)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:8px}
.container{width:min(var(--container),100% - 40px);margin-inline:auto}
section[id]{scroll-margin-top:88px}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(253,248,241,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.01em}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:17px;font-weight:800;box-shadow:0 10px 20px -12px rgba(249,115,22,.95)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--muted);transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:var(--brand-soft);color:var(--ink)}

/* ---- hero ---- */
.hero{position:relative;color:#fff;padding:66px 0 70px;background-image:linear-gradient(100deg,rgba(26,18,10,.95) 0%,rgba(26,18,10,.83) 48%,rgba(26,18,10,.44) 100%),url("/assets/images/7e6f340b86106775.jpg");background-size:cover;background-position:center}
.hero-inner{max-width:760px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:#ffd79a;border:1px solid rgba(255,215,154,.42);background:rgba(255,215,154,.14);padding:6px 14px;border-radius:999px}
.hero h1{margin:20px 0 12px;font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#fbbf24,#fb923c);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:0 0 16px;font-size:17px;font-weight:500;color:#f6ebdc}
.hero-desc{margin:0 0 28px;max-width:660px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.78)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 26px -14px rgba(249,115,22,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -16px rgba(249,115,22,.95)}
.btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}

/* ---- section ---- */
.section{padding:72px 0}
.section.alt{background:var(--alt)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px}
.sec-head>div{max-width:700px}
.sec-tag{display:inline-block;margin-bottom:12px;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:700;color:#b45309;background:var(--brand-soft)}
.sec-head h2{margin:0 0 8px;font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.01em}
.sec-head p{margin:0;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---- cards ---- */
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card>a{display:block}
.cover{position:relative;aspect-ratio:3/4;border-radius:var(--radius-sm);overflow:hidden;background:#f0e7d9}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .cover img{transform:scale(1.06)}
.badge{position:absolute;top:8px;left:8px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;color:#fff;background:rgba(24,16,8,.68);backdrop-filter:blur(6px)}
.badge.hot{background:linear-gradient(120deg,#f59e0b,#f97316)}
.card h3{margin:10px 2px 4px;font-size:14.5px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{margin:0 2px;font-size:12.5px;color:var(--muted)}

/* ---- category ---- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-link{display:block;padding:26px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.cat-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#f4d8b0}
.cat-dot{display:grid;place-items:center;width:42px;height:42px;margin-bottom:16px;border-radius:13px;background:linear-gradient(135deg,#fde8c4,#fbd39a);color:#a35c09;font-size:16px;font-weight:800}
.cat-link h3{margin:0 0 8px;font-size:17px;font-weight:700}
.cat-link p{margin:0 0 14px;font-size:13.8px;line-height:1.75;color:var(--muted)}
.cat-more{font-size:13.5px;font-weight:700;color:var(--brand-2)}

/* ---- rank ---- */
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rank-item{display:flex;align-items:center;gap:14px;min-height:58px;padding:13px 18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;transition:border-color .2s ease,box-shadow .2s ease}
.rank-item:hover{border-color:#f4d8b0;box-shadow:var(--shadow)}
.rank-no{min-width:26px;font-size:17px;font-weight:800;color:#cbb9a1;font-variant-numeric:tabular-nums}
.rank-item:nth-child(-n+3) .rank-no{color:var(--brand-2)}
.rank-name{flex:1;min-width:0;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-heat{font-size:12.5px;font-weight:600;color:var(--brand-2);white-space:nowrap}
.tag{padding:2px 9px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted);white-space:nowrap}

/* ---- creator ---- */
.creator-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.creator{display:flex;align-items:center;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.creator:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.avatar{flex:0 0 54px;width:54px;height:54px;border-radius:50%;overflow:hidden;background:#f0e7d9}
.avatar img{width:100%;height:100%;object-fit:cover}
.creator h3{margin:0 0 3px;font-size:15px;font-weight:700}
.creator p{margin:0;font-size:13px;color:var(--muted)}

/* ---- news ---- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{display:flex;gap:14px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.thumb{flex:0 0 96px;width:96px;height:72px;border-radius:12px;overflow:hidden;background:#f0e7d9}
.thumb img{width:100%;height:100%;object-fit:cover}
.news-card h3{font-size:14.5px;font-weight:600;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}

/* ---- faq ---- */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.faq-item h3{margin:0 0 10px;font-size:16px;font-weight:700}
.faq-item p{margin:0;font-size:14.5px;line-height:1.85;color:var(--muted)}

/* ---- footer ---- */
.site-footer{padding:56px 0 26px;background:#1d1712;color:#cfc4b6}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{max-width:360px;font-size:14px;line-height:1.85;color:#a2978b}
.footer-col h4{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-flex;align-items:center;min-height:32px;font-size:14px;color:#a2978b;transition:color .2s ease}
.footer-col a:hover{color:#fbbf24}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8d8279}

@media (max-width:1024px){
  .grid{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .creator-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:52px 0 56px}
  .nav-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:8px}
  .nav-links{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;padding:0 13px}
  .grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .rank-list{grid-template-columns:1fr}
  .faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{width:calc(100% - 28px)}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cat-grid{grid-template-columns:1fr}
  .creator-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .card{padding:8px}
  .card h3{font-size:14px}
  .hero-desc{font-size:14.5px}
  .btn{min-height:46px;padding:0 22px}
}