/* roulang page: index */
:root{
  --bg:#120f15;--bg2:#1a141d;--panel:#211923;--panel2:#281d28;
  --ink:#fff8f3;--muted:#c7b9bd;--dim:#907f86;--line:rgba(240,159,170,.2);
  --rose:#e8899a;--coral:#ff9c79;--violet:#9c76c9;--mint:#8ed3bd;
  --gradient:linear-gradient(135deg,#80518f 0%,#d76e88 52%,#ff9e74 100%);
  --radius:26px;--shadow:0 22px 70px rgba(0,0,0,.35);--max:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px;padding-bottom:86px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(18,15,21,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}
.nav{height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--gradient);display:grid;place-items:center;color:#28141c;font-weight:900}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:10px 14px;color:var(--muted);border-bottom:2px solid transparent;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--coral);background:rgba(232,137,154,.08)}
.nav-cta,.btn-primary{background:var(--gradient);color:#26151b;font-weight:800;box-shadow:0 10px 24px rgba(224,111,133,.22)}
.nav-cta{padding:11px 18px;border-radius:13px}
.menu{display:none;background:none;color:var(--ink);font-size:24px}
.hero{padding:92px 0 84px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:520px;height:520px;right:-150px;top:-180px;background:radial-gradient(circle,rgba(213,112,145,.24),transparent 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.eyebrow,.badge,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;color:#f6bdc0;background:rgba(232,137,154,.08);font-size:13px;padding:5px 11px}
.eyebrow:before{content:"";width:7px;height:7px;background:var(--mint);border-radius:50%;margin-right:8px;box-shadow:0 0 12px var(--mint)}
h1{font-size:clamp(38px,5.2vw,64px);line-height:1.13;letter-spacing:-.055em;margin:22px 0 20px;max-width:720px}
.hero-copy{color:var(--muted);font-size:18px;max-width:650px}
.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
.btn-primary,.btn-secondary{min-height:48px;padding:12px 21px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;transition:.25s}
.btn-secondary{border:1px solid rgba(255,159,150,.4);color:var(--ink);background:#211922}
.btn-primary:hover,.btn-secondary:hover,.nav-cta:hover{transform:translateY(-3px);filter:brightness(1.08)}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #ffd0a7;outline-offset:3px}
.hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px;color:var(--dim);font-size:13px}
.hero-panel{background:linear-gradient(155deg,#2c202e,#1b151d);border:1px solid rgba(232,137,154,.3);border-radius:32px;padding:25px;box-shadow:var(--shadow);position:relative}
.panel-top{display:flex;justify-content:space-between;color:var(--dim);font-size:12px;margin-bottom:20px}
.signal{color:var(--mint)}
.preview{height:220px;border-radius:20px;background:linear-gradient(145deg,rgba(108,66,119,.85),rgba(91,44,62,.72)),repeating-linear-gradient(115deg,transparent 0 18px,rgba(255,255,255,.04) 19px 20px);display:flex;align-items:end;padding:19px;position:relative;overflow:hidden}
.preview:after{content:"成人内容预览占位";color:rgba(255,255,255,.65);font-size:14px;letter-spacing:.12em}
.scan{position:absolute;left:0;right:0;top:45%;height:1px;background:var(--coral);box-shadow:0 0 14px var(--coral)}
.panel-info{display:flex;justify-content:space-between;align-items:center;margin-top:20px}
.panel-info strong{font-size:18px}.panel-info small{display:block;color:var(--dim)}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.kicker{color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.12em}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.2;margin-top:7px;letter-spacing:-.035em}
.section-head p{color:var(--muted);max-width:530px}
.benefit-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.3s;box-shadow:0 12px 36px rgba(0,0,0,.14)}
.card:hover{transform:translateY(-5px);border-color:rgba(255,156,121,.55);box-shadow:0 18px 45px rgba(0,0,0,.3)}
.feature-card{min-height:245px;background:linear-gradient(145deg,#332033,#211721)}
.card-number{color:var(--coral);font:700 13px/1.2 ui-monospace,monospace;letter-spacing:.15em}
.card h3{font-size:22px;margin:30px 0 8px}.card p{color:var(--muted);font-size:14px}
.stat-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.badge{font-size:12px;color:var(--ink);padding:4px 9px}
.route{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.route-list{display:grid;gap:12px}
.step{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:18px;background:#1b151c}
.step-no{min-width:31px;height:31px;border-radius:10px;background:rgba(232,137,154,.14);color:var(--coral);display:grid;place-items:center;font-weight:800}
.step h3{font-size:17px;margin:0 0 3px}.step p{font-size:13px;color:var(--muted)}
.index-board{border-radius:var(--radius);padding:28px;background:var(--gradient);color:#28151b;min-height:100%;position:relative;overflow:hidden}
.index-board:after{content:"内容索引 / 01";position:absolute;right:24px;top:23px;font:700 12px ui-monospace,monospace;opacity:.55}
.index-board h3{font-size:28px;max-width:280px;line-height:1.3;margin:54px 0 15px}.index-board p{color:#4b2630;font-size:14px}
.index-board .btn-secondary{border-color:rgba(40,21,27,.35);color:#28151b;background:rgba(255,255,255,.18);margin-top:25px}
.signal-band{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:23px;overflow:hidden}
.signal-item{background:var(--panel);padding:26px 28px}.signal-item strong{font-size:32px;color:#ffd0bc;display:block}.signal-item span{color:var(--muted);font-size:14px}
.topic-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-card{padding:25px;border-radius:23px;background:var(--panel2);border:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;align-items:end}
.topic-card h3{font-size:20px;margin:12px 0 7px}.topic-card p{font-size:14px;color:var(--muted)}.topic-arrow{font-size:25px;color:var(--coral)}
.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:3px 0}.faq summary{list-style:none;cursor:pointer;padding:20px 4px;font-weight:700;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--coral);font-size:22px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);padding:0 35px 20px 4px;font-size:14px}
.cta{padding:66px 0}.cta-box{padding:42px 48px;border-radius:30px;background:linear-gradient(110deg,#3b253e,#261923 70%);border:1px solid rgba(232,137,154,.3);display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box p{color:var(--muted);max-width:620px;margin-top:9px}
.fixed-bar{position:fixed;bottom:0;left:0;right:0;z-index:15;background:rgba(25,18,25,.97);border-top:1px solid rgba(232,137,154,.35);box-shadow:0 -12px 35px rgba(0,0,0,.28);padding:12px 0}.fixed-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.fixed-inner small{color:var(--muted)}.fixed-inner strong{color:#ffd1c0;margin-left:8px}
footer{background:#0d0b10;border-top:1px solid var(--line);padding:50px 0 32px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.footer-logo{font-size:20px;font-weight:800}.footer p,.footer a{color:var(--dim);font-size:13px}.footer p{max-width:340px;margin-top:13px}.footer h4{font-size:14px;margin-bottom:13px}.footer-links{display:grid;gap:8px}.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding-top:20px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:900px){.hero-grid,.route{grid-template-columns:1fr}.benefit-grid{grid-template-columns:1fr 1fr}.feature-card{grid-column:span 2}.hero{padding-top:65px}.nav-links{gap:0}.nav-links a{padding:8px 9px;font-size:14px}}
@media(max-width:620px){body{padding-bottom:118px}.container{width:min(100% - 36px,var(--max))}.nav{height:68px;gap:10px}.logo{font-size:13px;line-height:1.2;white-space:normal}.logo-mark{min-width:30px;width:30px;height:30px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px;background:#171119;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.nav-cta{font-size:12px;padding:9px 11px;white-space:nowrap}.menu{display:block;order:3}.hero{padding:55px 0 60px}h1{font-size:38px}.hero-copy{font-size:16px}.actions>*{width:100%}.benefit-grid,.topic-wrap,.signal-band{grid-template-columns:1fr}.feature-card{grid-column:auto}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:14px}.card{padding:22px}.cta-box{padding:30px 23px;display:block}.cta-box .btn-primary{margin-top:22px;width:100%}.fixed-inner{display:grid;grid-template-columns:1fr auto;gap:5px 12px}.fixed-inner small{grid-column:1/-1}.fixed-inner strong{display:block;margin:0}.fixed-inner .btn-primary{grid-column:2;grid-row:1/3}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --bg:#120f15;--bg2:#1a141d;--panel:#211923;--panel2:#281d28;
 --ink:#fff8f3;--muted:#c7b9bd;--dim:#907f86;--line:rgba(240,159,170,.2);
 --rose:#e8899a;--coral:#ff9c79;--violet:#9c76c9;--mint:#8ed3bd;
 --amber:#f2c078;--gradient:linear-gradient(135deg,#80518f 0%,#d76e88 52%,#ff9e74 100%);
 --radius:26px;--shadow:0 22px 70px rgba(0,0,0,.35);--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;padding-bottom:94px}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(18,15,21,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}
.nav{height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--gradient);display:grid;place-items:center;color:#28141c;font-weight:900}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:10px 14px;color:var(--muted);border-bottom:2px solid transparent;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--coral);background:rgba(232,137,154,.08)}
.nav-cta,.btn-primary{background:var(--gradient);color:#26151b;font-weight:800;box-shadow:0 10px 24px rgba(224,111,133,.22)}
.nav-cta{padding:11px 18px;border-radius:13px}
.menu{display:none;background:none;color:var(--ink);font-size:24px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ffd0a7;outline-offset:3px}
.page-head{padding:34px 0 25px;border-bottom:1px solid rgba(255,255,255,.06)}
.crumbs{font-size:13px;color:var(--dim);display:flex;gap:9px;align-items:center}
.crumbs a{color:#e8a5a8}
.status-line{display:flex;align-items:center;gap:9px;margin-top:18px;color:#f4c2b7;font-size:13px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 13px var(--mint)}
.hero-inner{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;padding:58px 0 67px}
.eyebrow,.badge,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;color:#f6bdc0;background:rgba(232,137,154,.08);font-size:13px;padding:5px 11px}
.eyebrow:before{content:"";width:7px;height:7px;background:var(--mint);border-radius:50%;margin-right:8px;box-shadow:0 0 12px var(--mint)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,4.2vw,54px);line-height:1.18;letter-spacing:-.045em;margin:20px 0 18px}
h2{font-size:clamp(27px,3vw,36px);line-height:1.25;letter-spacing:-.03em;margin-bottom:12px}
h3{font-size:20px;line-height:1.4}
.hero-copy{color:var(--muted);font-size:17px;max-width:510px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn-primary,.btn-secondary{min-height:48px;padding:12px 21px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;transition:.25s}
.btn-secondary{border:1px solid rgba(255,159,150,.4);color:var(--ink);background:#211922}
.btn-primary:hover,.btn-secondary:hover,.nav-cta:hover{transform:translateY(-3px);filter:brightness(1.08)}
.hero-note{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px;color:var(--dim);font-size:13px}
.hero-visual{position:relative;min-height:360px}
.cover-card{height:360px;border-radius:32px 70px 32px 70px;border:1px solid rgba(232,137,154,.4);background:linear-gradient(140deg,rgba(85,48,88,.9),rgba(40,24,38,.96));box-shadow:var(--shadow);padding:25px;position:relative;overflow:hidden;transform:rotate(2deg)}
.cover-card:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 28px,rgba(255,157,121,.04) 29px 30px),radial-gradient(circle at 75% 25%,rgba(255,156,121,.3),transparent 30%);pointer-events:none}
.cover-top,.cover-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center}
.cover-label{font-size:12px;color:#ffd0bc;letter-spacing:.13em}
.cover-index{font:700 14px ui-monospace,monospace;color:var(--coral)}
.cover-center{position:absolute;z-index:1;left:28px;right:28px;top:122px}
.cover-center strong{display:block;font-size:28px;line-height:1.3;max-width:320px}
.cover-center p{color:var(--muted);font-size:14px;margin:13px 0 0}
.cover-bottom{position:absolute;bottom:24px;left:25px;right:25px;border-top:1px solid var(--line);padding-top:15px;color:var(--muted);font-size:12px}
.scan-line{position:absolute;left:0;right:0;top:52%;height:1px;background:var(--coral);box-shadow:0 0 16px var(--coral);opacity:.5}
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head p{color:var(--muted);max-width:540px}
.filter-shell{display:grid;grid-template-columns:220px 1fr;gap:18px}
.filter-panel,.tag-area,.info-panel,.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.filter-panel{padding:23px;height:max-content}
.panel-kicker{font:700 12px ui-monospace,monospace;color:var(--coral);letter-spacing:.12em}
.filter-panel h3{margin:13px 0 20px}
.filter-list{display:grid;gap:8px}
.filter-list button{background:transparent;color:var(--muted);text-align:left;border-radius:11px;padding:10px 12px;transition:.2s}
.filter-list button:hover,.filter-list button.selected{background:rgba(232,137,154,.12);color:var(--ink)}
.tag-area{padding:25px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:22px}
.search{flex:1;min-width:190px;background:#171219;color:var(--ink);border:1px solid var(--line);border-radius:13px;padding:12px 14px}
.search::placeholder{color:var(--dim)}
.select{background:#171219;color:var(--muted);border:1px solid var(--line);border-radius:13px;padding:12px 14px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:11px;padding:9px 0 18px}
.tag{color:var(--muted);cursor:pointer;transition:.2s}
.tag:hover,.tag.active{color:var(--ink);border-color:var(--coral);background:rgba(255,156,121,.13)}
.result-head{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;margin-bottom:16px;color:var(--muted);font-size:14px}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.result-card{background:var(--panel2);border:1px solid rgba(240,159,170,.15);border-radius:21px;padding:20px;display:grid;grid-template-columns:82px 1fr;gap:16px;transition:.25s}
.result-card:hover{transform:translateY(-4px);border-color:rgba(255,156,121,.5)}
.thumb{height:86px;border-radius:16px;background:linear-gradient(145deg,#57344f,#ad5e6d 55%,#ed9b78);position:relative;overflow:hidden}
.thumb:after{content:"成年预览";position:absolute;bottom:7px;left:7px;font-size:10px;background:rgba(18,15,21,.7);border-radius:6px;padding:2px 5px}
.result-card h3{font-size:17px;margin:7px 0 5px}
.result-card p{font-size:13px;color:var(--muted);margin-bottom:10px}
.meta{display:flex;gap:7px;flex-wrap:wrap;color:var(--dim);font-size:11px}
.view-link{display:inline-block;color:#ffc0ad;font-size:13px;margin-top:10px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-panel{padding:29px}
.info-panel p{color:var(--muted);font-size:14px}
.info-list{display:grid;gap:11px;margin-top:20px}
.info-list div{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.07);padding-bottom:10px;color:var(--muted);font-size:14px}
.info-list b{color:var(--ink)}
.faq{max-width:880px;margin:auto}
.faq details{padding:3px 20px;margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:17px 2px;font-weight:700;display:flex;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--coral);font-size:21px}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);font-size:14px;padding:0 30px 18px 2px;margin:0}
.cta{padding:35px 0 70px}
.cta-box{padding:38px 45px;border-radius:30px;background:linear-gradient(110deg,#3b253e,#261923 70%);border:1px solid rgba(232,137,154,.3);display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box p{color:var(--muted);max-width:620px;margin:9px 0 0}
footer{background:#0d0b10;border-top:1px solid var(--line);padding:50px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
.footer-logo{font-size:20px;font-weight:800}
footer p,footer a,footer span{color:var(--dim);font-size:13px}
footer p{max-width:340px;margin-top:13px}
footer h4{font-size:14px;margin:0 0 13px}
.footer-links{display:grid;gap:8px}
.footer-links a:hover{color:var(--coral)}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding-top:20px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:15px}
.fixed-cta{position:fixed;z-index:15;left:50%;bottom:16px;transform:translateX(-50%);width:min(920px,calc(100% - 34px));background:rgba(29,20,29,.97);border:1px solid rgba(255,156,121,.35);box-shadow:0 12px 40px rgba(0,0,0,.5);border-radius:19px;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.fixed-cta small{color:var(--muted)}
.fixed-cta strong{color:#ffd0bc;margin-left:8px}
@media(max-width:1000px){
 .hero-inner{gap:28px}.filter-shell{grid-template-columns:1fr}.filter-panel{display:none}
}
@media(max-width:760px){
 body{padding-bottom:133px}.container{width:min(100% - 36px,var(--max))}
 .nav{height:68px;gap:10px}.logo{font-size:13px;line-height:1.2;white-space:normal}.logo-mark{min-width:30px;width:30px;height:30px}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px;background:#171119;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 9px}.nav-cta{padding:9px 12px;font-size:13px}.menu{display:block}
 .hero-inner{grid-template-columns:1fr;padding:42px 0 48px}.hero-visual{min-height:300px}.cover-card{height:300px}.cover-center{top:95px}
 .section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:10px}.result-grid,.info-grid{grid-template-columns:1fr}
 .result-card{grid-template-columns:70px 1fr;padding:16px}.thumb{height:76px}.cta-box{display:block;padding:30px 25px}.cta-box .btn-primary{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-grid>div:first-child{grid-column:span 2}.copyright{display:block}.copyright span{display:block;margin-top:5px}
 .fixed-cta{bottom:10px;align-items:stretch}.fixed-cta small{font-size:12px}.fixed-cta strong{display:block;margin:1px 0 0}.fixed-cta .btn-primary{min-height:44px;padding:9px 13px;white-space:nowrap}
}
@media(max-width:480px){
 h1{font-size:34px}.hero-copy{font-size:15px}.actions a{width:100%}.toolbar{display:grid}.search,.select{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.fixed-cta{width:calc(100% - 24px);padding:10px}.fixed-cta small{max-width:170px}
}
@media(prefers-reduced-motion:reduce){
 *{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category1 */
:root{
  --bg:#120f15;
  --bg2:#1a141d;
  --panel:#211923;
  --panel2:#281d28;
  --panel3:#302331;
  --ink:#fff8f3;
  --muted:#c7b9bd;
  --dim:#907f86;
  --line:rgba(240,159,170,.2);
  --line-strong:rgba(255,156,121,.5);
  --rose:#e8899a;
  --coral:#ff9c79;
  --violet:#9c76c9;
  --mint:#8ed3bd;
  --amber:#e8ba76;
  --gradient:linear-gradient(135deg,#80518f 0%,#d76e88 52%,#ff9e74 100%);
  --radius:26px;
  --shadow:0 22px 70px rgba(0,0,0,.35);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 88% 9%,rgba(156,118,201,.12),transparent 28rem),
    linear-gradient(180deg,var(--bg),#0f0c12 78%);
  color:var(--ink);
  font-family:system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  padding-bottom:96px;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(34px,5vw,58px);margin:16px 0 20px}
h2{font-size:clamp(27px,3vw,38px);margin-bottom:12px}
h3{font-size:21px}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 44px));margin:0 auto}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(18,15,21,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(15px);
}
.nav{height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--gradient);
  display:grid;place-items:center;color:#28141c;font-weight:900;
}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{
  padding:10px 14px;color:var(--muted);border-bottom:2px solid transparent;
  transition:.25s;
}
.nav-links a:hover,.nav-links a.active{
  color:#fff;border-color:var(--coral);background:rgba(232,137,154,.08)
}
.nav-cta,.btn-primary{
  background:var(--gradient);color:#26151b;font-weight:800;
  box-shadow:0 10px 24px rgba(224,111,133,.22)
}
.nav-cta{padding:11px 18px;border-radius:13px;white-space:nowrap}
.menu{display:none;background:none;color:var(--ink);font-size:24px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid #ffd0a7;outline-offset:3px
}
.eyebrow,.badge,.tag{
  display:inline-flex;align-items:center;border:1px solid var(--line);
  border-radius:999px;color:#f6bdc0;background:rgba(232,137,154,.08);
  font-size:13px;padding:5px 11px
}
.eyebrow:before{
  content:"";width:7px;height:7px;background:var(--mint);border-radius:50%;
  margin-right:8px;box-shadow:0 0 12px var(--mint)
}
.badge{font-size:12px;color:var(--ink);padding:4px 9px}
.badge.mint{color:#b9f0dd;border-color:rgba(142,211,189,.3);background:rgba(142,211,189,.08)}
.badge.amber{color:#f3d19b;border-color:rgba(232,186,118,.3);background:rgba(232,186,118,.08)}
.badge.restrict{color:#ffc1ae;border-color:rgba(255,156,121,.35);background:rgba(255,156,121,.1)}
.btn-primary,.btn-secondary{
  min-height:48px;padding:12px 21px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:.25s
}
.btn-secondary{border:1px solid rgba(255,159,150,.4);color:var(--ink);background:#211922}
.btn-primary:hover,.btn-secondary:hover,.nav-cta:hover{
  transform:translateY(-3px);filter:brightness(1.08)
}
.btn-primary:active,.btn-secondary:active{transform:translateY(0)}
.hero{
  position:relative;overflow:hidden;padding:54px 0 48px;
  border-bottom:1px solid rgba(255,255,255,.04)
}
.hero:before{
  content:"";position:absolute;width:560px;height:560px;right:-170px;top:-240px;
  background:radial-gradient(circle,rgba(213,112,145,.24),transparent 68%);
  pointer-events:none
}
.breadcrumb{font-size:13px;color:var(--dim);margin-bottom:30px}
.breadcrumb a{color:#e9abb2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.hero-copy{font-size:17px;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.hero-note{display:flex;gap:10px;flex-wrap:wrap;color:var(--dim);font-size:13px}
.hero-panel{
  position:relative;background:linear-gradient(155deg,#2c202e,#1b151d);
  border:1px solid rgba(232,137,154,.3);border-radius:32px;padding:25px;
  box-shadow:var(--shadow);overflow:hidden
}
.hero-panel:after{
  content:"";position:absolute;inset:14px;border:1px solid rgba(255,156,121,.14);
  border-radius:23px;pointer-events:none
}
.panel-top,.panel-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;position:relative;z-index:1}
.panel-code{font:700 12px/1.2 ui-monospace,monospace;color:var(--coral);letter-spacing:.15em}
.panel-title{font-size:21px;font-weight:800;margin:22px 0 5px;position:relative;z-index:1}
.panel-sub{font-size:13px;color:var(--muted);position:relative;z-index:1}
.preview-matrix{
  display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:9px;
  margin:22px 0;position:relative;z-index:1
}
.preview{
  min-height:92px;border-radius:16px;border:1px solid rgba(255,190,180,.2);
  background:
    linear-gradient(145deg,rgba(226,130,157,.28),rgba(76,46,91,.25)),
    repeating-linear-gradient(135deg,transparent 0 10px,rgba(255,255,255,.04) 10px 11px);
  display:flex;align-items:end;padding:10px;color:#f4c6c2;font-size:11px
}
.preview:first-child{grid-row:span 2;min-height:193px;background:linear-gradient(145deg,rgba(225,121,143,.45),rgba(58,35,63,.75))}
.preview span{background:rgba(20,14,22,.72);padding:3px 7px;border-radius:7px}
.status-line{height:7px;border-radius:8px;background:#392936;overflow:hidden;margin-top:18px;position:relative;z-index:1}
.status-line i{display:block;width:72%;height:100%;background:var(--gradient);border-radius:8px}
.panel-bottom{margin-top:12px;color:var(--dim);font-size:12px}
.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head p{max-width:540px;margin-bottom:0}
.filter-shell{
  display:grid;grid-template-columns:235px 1fr;gap:20px;align-items:start
}
.filter-card,.content-card,.notice-card,.faq details{
  background:var(--panel);border:1px solid var(--line);box-shadow:0 12px 36px rgba(0,0,0,.14)
}
.filter-card{padding:22px;border-radius:23px;position:sticky;top:100px}
.filter-card h3{font-size:17px;margin-bottom:18px}
.filter-label{display:block;color:var(--dim);font-size:12px;margin:17px 0 7px}
.search{
  width:100%;height:43px;padding:8px 12px;border-radius:11px;
  color:var(--ink);background:#151017;border:1px solid rgba(255,255,255,.12)
}
.search::placeholder{color:#786b72}
.select{
  width:100%;height:43px;padding:8px 10px;border-radius:11px;
  color:var(--muted);background:#151017;border:1px solid rgba(255,255,255,.12)
}
.filter-tags{display:flex;flex-wrap:wrap;gap:7px}
.filter-tags button{
  padding:6px 9px;border-radius:999px;color:var(--muted);font-size:12px;
  background:#2a1d29;border:1px solid transparent;transition:.2s
}
.filter-tags button:hover,.filter-tags button.selected{
  color:#fff;border-color:var(--coral);background:rgba(232,137,154,.12)
}
.clear{width:100%;margin-top:20px;background:none;color:var(--coral);font-size:13px;text-align:left}
.results-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}
.results-top p{font-size:13px;margin:0;color:var(--dim)}
.sort{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:13px}
.sort select{background:#211923;color:var(--muted);border:1px solid var(--line);border-radius:9px;padding:7px 9px}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.content-card{
  border-radius:24px;padding:16px;transition:.28s;overflow:hidden
}
.content-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 19px 44px rgba(0,0,0,.3)}
.content-card.featured{grid-column:span 2;display:grid;grid-template-columns:1.08fr 1fr;gap:22px;padding:18px}
.thumb{
  min-height:150px;border-radius:17px;position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(154,95,166,.52),rgba(205,101,123,.2) 50%,rgba(42,26,45,.85)),
    repeating-linear-gradient(155deg,transparent 0 17px,rgba(255,255,255,.05) 17px 18px)
}
.featured .thumb{min-height:235px}
.thumb:before{content:"合规预览占位";position:absolute;left:14px;bottom:13px;color:#ffe1d7;font-size:12px;background:rgba(18,12,20,.7);padding:4px 8px;border-radius:7px}
.thumb-code{position:absolute;right:13px;top:12px;color:#ffd2c3;font:700 11px ui-monospace,monospace}
.card-info{padding:7px 3px 2px}
.card-info h3{font-size:18px;margin:13px 0 7px}
.featured .card-info h3{font-size:25px;margin-top:22px}
.card-info p{font-size:13px;margin-bottom:14px}
.meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--dim);font-size:12px}
.card-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px}
.card-actions .btn-secondary{min-height:40px;padding:8px 14px;font-size:13px}
.signal-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.notice-card{border-radius:25px;padding:28px}
.notice-card.accent{background:linear-gradient(135deg,#332033,#211923 68%)}
.notice-card h3{margin-bottom:9px}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.metric{padding:17px;border:1px solid rgba(255,255,255,.08);border-radius:15px;background:rgba(255,255,255,.035)}
.metric strong{display:block;color:#ffd0bc;font-size:25px}
.metric span{font-size:12px;color:var(--dim)}
.mini-list{display:grid;gap:10px}
.mini-list li{
  list-style:none;display:flex;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px
}
.mini-list{padding:0;margin:0}
.mini-list li span:last-child{color:var(--mint)}
.faq{max-width:900px;margin:auto}
.faq details{border-radius:15px;padding:0 18px;margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:19px 2px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--coral);font-size:21px;line-height:1}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);padding:0 35px 18px 2px;font-size:14px;margin:0}
.cta{padding:50px 0 76px}
.cta-box{
  padding:39px 46px;border-radius:30px;background:linear-gradient(110deg,#3b253e,#261923 70%);
  border:1px solid rgba(232,137,154,.3);display:flex;align-items:center;
  justify-content:space-between;gap:30px
}
.cta-box h2{margin-bottom:0}
.cta-box p{max-width:620px;margin:9px 0 0}
footer{background:#0d0b10;border-top:1px solid var(--line);padding:50px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
.footer-logo{font-size:20px;font-weight:800}
footer p,footer a,footer span{color:var(--dim);font-size:13px}
footer p{max-width:340px;margin-top:13px}
footer h4{font-size:14px;margin:0 0 13px}
.footer-links{display:grid;gap:8px}
.footer-links a:hover{color:var(--coral)}
.copyright{
  border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding-top:20px;
  color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:15px
}
.bottom-cta{
  position:fixed;z-index:30;left:50%;bottom:16px;transform:translateX(-50%);
  width:min(920px,calc(100% - 34px));padding:11px 14px 11px 20px;
  border:1px solid rgba(255,156,121,.42);border-radius:18px;
  background:rgba(28,19,29,.96);box-shadow:0 14px 40px rgba(0,0,0,.45);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  backdrop-filter:blur(12px)
}
.bottom-cta strong{font-size:13px}
.bottom-cta small{color:var(--dim);margin-left:9px}
.bottom-cta .btn-primary{min-height:40px;padding:8px 16px;font-size:13px;white-space:nowrap}
@media(max-width:1020px){
  .nav{gap:14px}
  .nav-links a{padding:9px 9px;font-size:14px}
  .hero-grid{gap:30px}
  .filter-shell{grid-template-columns:205px 1fr}
}
@media(max-width:780px){
  body{padding-bottom:126px}
  .container{width:min(100% - 36px,var(--max))}
  .nav{height:68px;gap:10px}
  .logo{font-size:13px;line-height:1.2;white-space:normal}
  .logo-mark{min-width:30px;width:30px;height:30px}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px;
    background:#171119;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px}
  .nav-cta{margin-left:auto;padding:9px 12px;font-size:13px}
  .menu{display:block}
  .hero{padding:39px 0 35px}
  .hero-grid{grid-template-columns:1fr}
  .hero-panel{max-width:620px}
  .section{padding:58px 0}
  .section-head{display:block}
  .section-head p{margin-top:12px}
  .filter-shell{display:block}
  .filter-card{position:static;margin-bottom:18px}
  .content-grid{grid-template-columns:1fr}
  .content-card.featured{grid-column:auto;display:block}
  .featured .thumb{min-height:180px}
  .signal-grid{grid-template-columns:1fr}
  .cta-box{display:block;padding:31px 25px}
  .cta-box .btn-primary{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:span 2}
  .copyright{display:block}
  .copyright span{display:block;margin-bottom:5px}
  .bottom-cta{bottom:10px;display:grid;grid-template-columns:1fr auto;gap:7px 12px;padding:11px 13px}
  .bottom-cta small{display:block;margin:1px 0 0}
  .bottom-cta .btn-primary{grid-column:2;grid-row:1 / span 2}
}
@media(max-width:520px){
  h1{font-size:34px}
  .hero-copy{font-size:15px}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-actions a{width:100%}
  .preview-matrix{gap:6px}
  .preview{min-height:75px}
  .preview:first-child{min-height:156px}
  .metric-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .bottom-cta{width:calc(100% - 22px);font-size:12px}
  .bottom-cta strong{font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}