/* roulang page: index */
:root{
      --ink:#17151b;--night:#211b2b;--night-2:#2e243b;--paper:#f6f2ed;
      --cream:#fffaf4;--muted:#766f78;--line:#ded5d2;--coral:#ee725d;
      --coral-dark:#c95248;--yellow:#f4cb72;--shadow:0 18px 50px rgba(40,25,36,.10);
      --radius:18px;--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:fixed;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(33,27,43,.78);backdrop-filter:blur(14px);transition:.3s}
    .nav{height:76px;display:flex;align-items:center;gap:28px;color:#fff}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;position:relative}
    .brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid #fff;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:24px;margin:auto;font-size:14px;color:#d8cedd}
    .nav-links a{padding:8px 0;position:relative}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff}.nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .search{height:38px;width:190px;border:1px solid rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;padding:0 11px;gap:7px;color:#bcb1c2}
    .search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font-size:13px}
    .search input::placeholder{color:#a99eae}
    .nav-cta,.btn{border:0;border-radius:10px;padding:11px 18px;background:var(--coral);color:#fff;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,82,72,.22)}
    .menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 10px}
    .hero{min-height:700px;background:var(--night);color:#fff;position:relative;overflow:hidden;padding:166px 0 100px}
    .hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 28%,rgba(238,114,93,.25),transparent 25%),linear-gradient(120deg,transparent 55%,rgba(244,203,114,.08) 55%,transparent 70%)}
    .hero:after{content:"久久  看  视频";position:absolute;right:-40px;bottom:-90px;font-size:clamp(100px,18vw,260px);font-weight:900;line-height:1;color:rgba(255,255,255,.035);white-space:nowrap;letter-spacing:-.1em}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:5px 11px;font-size:12px;color:#e9dce9}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--yellow);display:block}
    h1{font-size:clamp(48px,7vw,90px);line-height:1.04;letter-spacing:-.08em;margin:22px 0 24px;font-weight:900;max-width:680px}
    .hero-copy{font-size:17px;line-height:1.9;color:#d4cbd7;max-width:600px}
    .actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
    .btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
    .btn.secondary:hover{background:#fff;color:var(--night)}
    .hero-strip{margin-top:48px;display:flex;gap:30px;color:#bcb2c0;font-size:13px}
    .hero-strip strong{display:block;color:#fff;font-size:22px;line-height:1.2}
    .preview-stage{position:relative;min-height:390px;border-left:1px solid rgba(255,255,255,.2);padding-left:28px}
    .preview-main{height:300px;border-radius:22px;background:linear-gradient(145deg,#49354b,#211b2b 60%);border:1px solid rgba(255,255,255,.17);padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .preview-main:before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-30px;top:-40px;background:var(--coral);opacity:.7;filter:blur(2px)}
    .preview-main h2{position:relative;font-size:30px;line-height:1.2;margin:50px 0 16px;max-width:250px}
    .play{position:absolute;right:26px;bottom:25px;width:54px;height:54px;border-radius:50%;background:var(--yellow);color:var(--night);border:0;font-size:20px}
    .preview-list{display:flex;gap:10px;position:absolute;bottom:0;left:28px;right:0}
    .preview-item{flex:1;background:#fff;color:var(--ink);border-radius:12px;padding:14px;min-width:0}
    .preview-item b{font-size:13px;display:block}.preview-item span{font-size:11px;color:var(--muted)}
    section{padding:105px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
    .kicker{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    h2{font-size:clamp(32px,4vw,54px);line-height:1.15;letter-spacing:-.06em;margin:10px 0 0}
    .section-head p{max-width:430px;color:var(--muted);margin:0}
    .feature-section{background:var(--cream)}
    .feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .feature-card,.mini-card,.quote,.form-card,.info-panel,.price-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
    .feature-card:hover,.mini-card:hover,.quote:hover,.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .feature-card{padding:34px;min-height:310px;background:var(--night);color:#fff;position:relative;overflow:hidden}
    .feature-card:after{content:"01";position:absolute;right:24px;bottom:-25px;font-size:150px;font-weight:900;color:rgba(255,255,255,.06)}
    .feature-card h3{font-size:30px;margin:55px 0 10px}.feature-card p{color:#cfc4d2;max-width:430px}
    .mini-stack{display:grid;gap:18px}.mini-card{padding:25px}.mini-card h3{margin:15px 0 5px;font-size:20px}.mini-card p{color:var(--muted);font-size:14px;margin:0}
    .tag{border-color:var(--line);color:var(--coral-dark);background:#fff6f1}.tag.dark{border-color:rgba(255,255,255,.2);color:#f5d7cd;background:transparent}
    .data-section{background:#ede5df}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #cfc3bd;border-bottom:1px solid #cfc3bd}
    .data-cell{padding:30px 22px;border-right:1px solid #cfc3bd}.data-cell:last-child{border:0}.data-cell strong{font-size:38px;letter-spacing:-.06em;display:block}.data-cell span{font-size:13px;color:var(--muted)}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{padding:28px 0;border-top:2px solid var(--ink)}.scene-num{color:var(--coral);font-weight:800}.scene h3{font-size:23px;margin:24px 0 8px}.scene p{color:var(--muted);font-size:14px}
    .form-section{background:var(--night);color:#fff}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.form-section .section-head{display:block}.form-section .section-head p{margin-top:22px;color:#cfc4d2}.form-card{background:#fff;padding:28px;color:var(--ink);display:grid;gap:16px}.form-card label{font-size:13px;font-weight:700}.form-card input,.form-card textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;outline:0;background:#fffaf7}.form-card input:focus,.form-card textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(238,114,93,.14)}.form-card textarea{min-height:90px;resize:vertical}
    .news-section{background:var(--paper)}.news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.news-list{border-top:1px solid var(--line)}.news-row{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.news-row b{font-size:16px}.news-row span{color:var(--muted);font-size:13px;white-space:nowrap}.info-panel{padding:28px;background:#f0e5db}.info-panel h3{margin-top:0;font-size:24px}.info-panel p{font-size:14px;color:var(--muted)}.info-panel a{color:var(--coral-dark);font-weight:700}
    .pricing-section{background:var(--cream)}.price-grid{display:grid;grid-template-columns:.8fr 1.4fr .8fr;gap:16px;align-items:stretch}.price-card{padding:28px}.price-card.featured{background:var(--coral);color:#fff;border-color:var(--coral);padding:36px}.price-card h3{margin:0 0 12px;font-size:23px}.price-card p{color:var(--muted);font-size:14px}.featured p{color:#ffe7df}.price-card ul{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px;font-size:14px}.price-card li:before{content:"✓";color:var(--coral);font-weight:bold;margin-right:8px}.featured li:before{color:var(--yellow)}.price-card .btn{width:100%}.price-card .btn.light{background:#fff;color:var(--coral-dark)}
    .faq-section{padding-top:20px}.faq{max-width:820px;margin:auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:21px 0;font-weight:700}.faq-q span{font-size:24px;color:var(--coral);transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-a{max-height:130px;padding:0 35px 20px 0}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{margin:0 auto 100px;max-width:var(--max);background:#ead8c8;border-radius:24px;padding:52px clamp(25px,6vw,84px);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0}.cta p{color:var(--muted);margin:10px 0 0}
    footer{background:var(--night);color:#fff;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px}.footer-note{color:#bfb3c2;font-size:14px;max-width:290px}.footer-title{font-size:13px;color:#a99cac;margin-bottom:15px}.footer-links{display:grid;gap:8px;font-size:14px;color:#d9d0dc}.footer-links a:hover{color:var(--yellow)}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:45px;padding-top:18px;color:#938798;font-size:12px}
    .reveal{animation:up .7s ease both}@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:14px}.search{width:150px}.hero-grid{gap:35px}.container{width:min(calc(100% - 32px),var(--max))}}
    @media(max-width:768px){.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:18px;background:var(--night-2);border:1px solid rgba(255,255,255,.15);border-radius:14px;flex-direction:column;align-items:stretch;gap:4px}.nav-links.open{display:flex}.nav-links a{padding:11px}.search{width:38px;border:0;padding:0}.search input{display:none}.nav-cta{display:none}.menu-btn{display:block}.hero{min-height:0;padding:130px 0 80px}.hero-grid,.form-layout,.news-layout{grid-template-columns:1fr}.preview-stage{margin-top:20px}.section-head{display:block}.section-head p{margin-top:16px}.feature-grid,.price-grid{grid-template-columns:1fr}.data-grid{grid-template-columns:repeat(2,1fr)}.data-cell:nth-child(2){border-right:0}.data-cell:nth-child(-n+2){border-bottom:1px solid #cfc3bd}.scene-grid{grid-template-columns:1fr 1fr}.form-layout{gap:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}}
    @media(max-width:520px){h1{font-size:46px}.hero-copy{font-size:15px}.hero-strip{gap:17px;flex-wrap:wrap}.preview-main{height:270px}.preview-item{padding:10px}.preview-item:nth-child(3){display:none}section{padding:72px 0}.scene-grid,.data-grid,.footer-grid{grid-template-columns:1fr}.data-cell{border-right:0!important;border-bottom:1px solid #cfc3bd}.data-cell:last-child{border-bottom:0}.cta{margin-bottom:70px;padding:34px 24px;display:block}.cta .btn{margin-top:22px}.news-row{display:block}.news-row span{display:block;margin-top:5px}.actions .btn{width:100%}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
      --ink:#17151b;--night:#211b2b;--night-2:#2e243b;--paper:#f6f2ed;
      --cream:#fffaf4;--muted:#766f78;--line:#ded5d2;--coral:#ee725d;
      --coral-dark:#c95248;--yellow:#f4cb72;--shadow:0 18px 50px rgba(40,25,36,.10);
      --radius:18px;--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:fixed;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(33,27,43,.86);backdrop-filter:blur(14px);transition:.3s}
    .nav{height:76px;display:flex;align-items:center;gap:28px;color:#fff}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;position:relative}
    .brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid #fff;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:24px;margin:auto;font-size:14px;color:#d8cedd}
    .nav-links a{padding:8px 0;position:relative}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .search{height:38px;width:190px;border:1px solid rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;padding:0 11px;gap:7px;color:#bcb1c2}
    .search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font-size:13px}
    .search input::placeholder{color:#a99eae}
    .nav-cta,.btn{border:0;border-radius:10px;padding:11px 18px;background:var(--coral);color:#fff;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,82,72,.22)}
    .menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 10px}
    .page-hero{background:var(--night);color:#fff;padding:155px 0 80px;position:relative;overflow:hidden}
    .page-hero:after{content:"UPDATE";position:absolute;right:-20px;bottom:-65px;font-size:clamp(120px,20vw,270px);font-weight:900;line-height:1;color:rgba(255,255,255,.035);letter-spacing:-.08em}
    .hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:50px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:5px 11px;font-size:12px;color:#e9dce9}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--yellow);display:block}
    h1{font-size:clamp(44px,6vw,82px);line-height:1.08;letter-spacing:-.07em;margin:22px 0 18px;max-width:700px}
    .hero-desc{color:#d4cbd7;max-width:560px;font-size:16px;margin:0}
    .hero-note{border-left:1px solid rgba(255,255,255,.25);padding:10px 0 10px 24px;min-width:220px;color:#cfc4d2;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:28px;line-height:1.2}
    main{padding:82px 0 110px}
    .content-layout{display:grid;grid-template-columns:220px 1fr;gap:58px;align-items:start}
    .side-index{position:sticky;top:105px}
    .side-index h2{font-size:14px;margin:0 0 18px;color:var(--muted)}
    .side-index a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);transition:.2s}
    .side-index a:hover,.side-index a.active{color:var(--coral-dark);padding-left:6px}
    .side-index a span{font-size:11px;color:#aaa0a1}
    .toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}
    .filter-list{display:flex;gap:8px;overflow:auto;white-space:nowrap}
    .filter{border:1px solid var(--line);background:var(--cream);border-radius:999px;padding:8px 15px;color:var(--muted);font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--coral);border-color:var(--coral);color:#fff}
    .sort-note{font-size:12px;color:var(--muted);white-space:nowrap}
    .update-feature{display:grid;grid-template-columns:1.35fr .65fr;gap:16px;margin-bottom:16px}
    .large-card,.compact-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
    .large-card:hover,.compact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .large-card{min-height:285px;padding:30px;background:var(--night);color:#fff;position:relative;overflow:hidden}
    .large-card:before{content:"";position:absolute;width:240px;height:240px;right:-70px;top:-70px;border-radius:50%;background:var(--coral);opacity:.7}
    .large-card .card-content{position:relative;z-index:1;max-width:440px}
    .card-kicker{font-size:12px;color:var(--yellow);letter-spacing:.08em}
    .large-card h2{font-size:32px;line-height:1.25;margin:42px 0 10px;letter-spacing:-.04em}
    .large-card p{color:#d4cbd7;font-size:14px;margin:0 0 24px}
    .progress{height:5px;background:rgba(255,255,255,.16);border-radius:20px;overflow:hidden}
    .progress i{display:block;height:100%;width:72%;background:var(--yellow);border-radius:inherit}
    .compact-stack{display:grid;gap:16px}
    .compact-card{padding:24px;min-height:134px}
    .compact-card h3{font-size:19px;line-height:1.35;margin:14px 0 5px}
    .compact-card p{font-size:13px;color:var(--muted);margin:0}
    .tag{border-color:var(--line);color:var(--coral-dark);background:#fff6f1}
    .update-list{display:grid;gap:12px}
    .update-item{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:20px 22px;background:var(--cream);border:1px solid var(--line);border-radius:14px;transition:.2s}
    .update-item:hover{border-color:var(--coral);background:#fff}
    .serial{font-size:23px;font-weight:800;color:var(--coral)}
    .update-item h3{font-size:17px;margin:0 0 3px}
    .update-item p{font-size:13px;color:var(--muted);margin:0}
    .update-meta{text-align:right;font-size:12px;color:var(--muted)}
    .status{display:inline-block;color:#a15f22;background:#fff0d2;border-radius:999px;padding:4px 8px;margin-bottom:5px}
    .next-link{display:flex;justify-content:space-between;align-items:center;margin-top:30px;padding:22px 25px;border-radius:14px;background:#ede5df;color:var(--ink);transition:.2s}
    .next-link:hover{background:#e2d5ce;transform:translateX(3px)}
    .next-link small{display:block;color:var(--muted)}
    .faq-section{background:var(--cream);padding:90px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}
    .section-head h2{font-size:38px;line-height:1.2;margin:0;letter-spacing:-.05em}
    .section-head p{max-width:430px;color:var(--muted);margin:0}
    .faq-list{max-width:850px;margin:auto;display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
    summary:after{content:"＋";color:var(--coral);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line)}
    .cta{background:var(--coral);color:#fff;padding:72px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(30px,4vw,52px);line-height:1.15;margin:0;letter-spacing:-.06em}
    .cta p{margin:12px 0 0;color:#ffe5de}
    .btn.light{background:#fff;color:var(--coral-dark)}
    .btn.light:hover{background:var(--cream)}
    footer{background:var(--night);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px}
    .footer-note{color:#bcb2c0;font-size:13px;max-width:280px;margin-top:16px}
    .footer-title{font-size:13px;color:#fff;margin-bottom:14px;font-weight:700}
    .footer-links{display:grid;gap:9px;color:#bcb2c0;font-size:13px}
    .footer-links a:hover{color:var(--coral)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;color:#968b9c;font-size:12px}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1024px){.nav{gap:18px}.nav-links{gap:15px}.search{width:160px}.content-layout{gap:35px}}
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--max))}
      .nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:16px;background:var(--night);border:1px solid rgba(255,255,255,.15);border-radius:12px;flex-direction:column;align-items:stretch;gap:4px}.nav-links.open{display:flex}.nav-links a{padding:10px}.search{width:38px;padding:0;justify-content:center}.search input{display:none}.nav-cta{padding:9px 12px;font-size:13px}.menu-btn{display:block}.page-hero{padding:125px 0 58px}.hero-inner{display:block}.hero-note{margin-top:35px}.content-layout{grid-template-columns:1fr}.side-index{position:static}.side-index nav{display:flex;gap:8px;overflow:auto}.side-index a{min-width:130px;border:1px solid var(--line);padding:9px 12px;border-radius:9px}.side-index a:hover,.side-index a.active{padding-left:12px}.update-feature{grid-template-columns:1fr}.toolbar{display:block}.sort-note{display:block;margin-top:13px}.update-item{grid-template-columns:40px 1fr}.update-meta{grid-column:2;text-align:left}.section-head,.cta-inner{display:block}.section-head h2{font-size:32px;margin-bottom:12px}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:47px}.hero-desc{font-size:15px}.large-card h2{font-size:27px}.update-item{gap:12px;padding:17px 14px}.serial{font-size:19px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#17151b;--night:#211b2b;--night-2:#2e243b;--paper:#f6f2ed;
      --cream:#fffaf4;--muted:#766f78;--line:#ded5d2;--coral:#ee725d;
      --coral-dark:#c95248;--yellow:#f4cb72;--shadow:0 18px 50px rgba(40,25,36,.10);
      --radius:18px;--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:fixed;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(33,27,43,.82);backdrop-filter:blur(14px);transition:.3s}
    .nav{height:76px;display:flex;align-items:center;gap:28px;color:#fff}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;position:relative;flex:none}
    .brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid #fff;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:24px;margin:auto;font-size:14px;color:#d8cedd}
    .nav-links a{padding:8px 0;position:relative}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .search{height:38px;width:190px;border:1px solid rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;padding:0 11px;gap:7px;color:#bcb1c2}
    .search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font-size:13px;min-width:0}
    .search input::placeholder{color:#a99eae}
    .nav-cta,.btn{border:0;border-radius:10px;padding:11px 18px;background:var(--coral);color:#fff;font-weight:700;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,82,72,.22)}
    .btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
    .btn.secondary:hover{background:#fff;color:var(--night)}
    .menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 10px}
    .hero{background:var(--night);color:#fff;position:relative;overflow:hidden;padding:145px 0 82px}
    .hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 25%,rgba(238,114,93,.25),transparent 27%),linear-gradient(125deg,transparent 52%,rgba(244,203,114,.08) 52%,transparent 70%)}
    .hero:after{content:"热门";position:absolute;right:-20px;bottom:-70px;font-size:clamp(150px,22vw,300px);font-weight:900;line-height:1;color:rgba(255,255,255,.035)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:5px 11px;font-size:12px;color:#e9dce9}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--yellow);display:block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.075em;margin:24px 0}
    .hero-copy{font-size:17px;line-height:1.9;color:#d4cbd7;max-width:570px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .coupon-wall{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:stretch}
    .coupon-main,.coupon-small{border:1px solid rgba(255,255,255,.17);border-radius:22px;background:linear-gradient(145deg,#49354b,#211b2b 68%);position:relative;overflow:hidden}
    .coupon-main{padding:30px;min-height:310px}
    .coupon-main:before{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-55px;top:-65px;background:var(--coral);opacity:.72}
    .coupon-main h2{position:relative;font-size:34px;line-height:1.2;max-width:280px;margin:76px 0 12px}
    .coupon-main p,.coupon-small p{color:#cfc4d2;font-size:13px}
    .coupon-small{padding:22px;display:flex;flex-direction:column;justify-content:space-between;min-height:148px}
    .coupon-small strong{font-size:19px}
    .coupon-line{height:5px;background:rgba(255,255,255,.14);border-radius:9px;overflow:hidden;margin-top:18px}
    .coupon-line span{display:block;width:72%;height:100%;background:var(--yellow);border-radius:9px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.06em;margin:0}
    .section-head p{max-width:430px;color:var(--muted);margin:0}
    .filter-section{background:var(--cream)}
    .filter-bar{display:flex;gap:10px;overflow-x:auto;padding:4px 0 20px;margin-bottom:22px;scrollbar-width:none}
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-pill{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:100px;padding:9px 17px;color:var(--muted);font-size:13px;transition:.2s}
    .filter-pill:hover,.filter-pill.active{background:var(--coral);border-color:var(--coral);color:#fff}
    .browse-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .browse-card,.side-card,.step-card,.quote,.cta-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
    .browse-card:hover,.side-card:hover,.step-card:hover,.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .browse-card{padding:32px;min-height:260px;background:var(--night);color:#fff;position:relative;overflow:hidden}
    .browse-card:after{content:"01";position:absolute;right:24px;bottom:-28px;font-size:170px;font-weight:900;color:rgba(255,255,255,.06)}
    .browse-card h3{font-size:30px;margin:35px 0 8px}
    .browse-card p{color:#cfc4d2;max-width:500px}
    .status-row{display:flex;gap:9px;align-items:center;font-size:12px;color:#f5d7cd}
    .status-dot{width:8px;height:8px;background:var(--yellow);border-radius:50%}
    .side-stack{display:grid;gap:18px}
    .side-card{padding:24px}
    .side-card h3{font-size:20px;margin:12px 0 5px}
    .side-card p{font-size:14px;color:var(--muted);margin:0}
    .tag.light{border-color:var(--line);color:var(--coral-dark);background:#fff6f1}
    .update-list{margin-top:28px;border-top:1px solid rgba(255,255,255,.16)}
    .update-item{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}
    .update-item span{color:#bcb2c0}
    .scene-section{background:#ede5df}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .step-card{padding:26px;min-height:210px}
    .step-card.large{background:#fffaf4;min-height:280px}
    .step-no{color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
    .step-card h3{font-size:22px;margin:34px 0 8px}
    .step-card p{color:var(--muted);font-size:14px}
    .mini-ui{margin-top:22px;border-top:1px solid var(--line);padding-top:15px;color:var(--coral-dark);font-size:13px}
    .result-section{background:var(--paper)}
    .result-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .quote{padding:28px;min-height:190px}
    .quote.featured{background:var(--night);color:#fff;min-height:245px}
    .quote p{font-size:18px;line-height:1.7;margin:22px 0}
    .quote small{color:var(--muted)}
    .quote.featured small{color:#cfc4d2}
    .price-section{background:var(--cream)}
    .price-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .price-card{padding:30px;background:#fff}
    .price-card.featured{background:var(--night);color:#fff}
    .price-card h3{font-size:27px;margin:18px 0 8px}
    .price-card p{color:var(--muted);font-size:14px}
    .featured p{color:#cfc4d2}
    .benefit-list{list-style:none;padding:0;margin:25px 0;display:grid;gap:10px;font-size:14px}
    .benefit-list li:before{content:"✓";color:var(--coral);font-weight:800;margin-right:9px}
    .faq-section{background:var(--paper)}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:20px 0}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary:after{content:"＋";color:var(--coral);font-size:20px}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:14px 35px 0 0}
    .cta-section{padding:40px 0 95px;background:var(--paper)}
    .cta-box{background:var(--coral);color:#fff;padding:45px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:0}
    .cta-box h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.06em;margin:0 0 8px}
    .cta-box p{margin:0;color:#ffe8df}
    .cta-box .btn{background:var(--night)}
    .cta-box .btn:hover{background:#fff;color:var(--night)}
    footer{background:var(--night);color:#fff;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px}
    .footer-note{color:#bcb2c0;font-size:13px;max-width:250px;margin-top:17px}
    .footer-title{font-size:13px;color:#fff;font-weight:700;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;color:#bcb2c0;font-size:13px}
    .footer-links a:hover{color:var(--coral)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;color:#948a99;font-size:12px}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1024px){.nav{gap:18px}.nav-links{gap:15px}.search{width:155px}.hero-grid{gap:35px}.scene-grid,.result-grid{grid-template-columns:1fr 1fr}.step-card.large{grid-column:span 2}.price-layout{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){
      .container{width:min(calc(100% - 30px),var(--max))}
      .nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:var(--night-2);padding:16px;border:1px solid rgba(255,255,255,.15);border-radius:14px;flex-direction:column;align-items:stretch;gap:2px}.nav-links.open{display:flex}.nav-links a{padding:11px 8px}.search{width:auto;margin-left:auto}.nav-cta{display:none}.menu-btn{display:block}
      .hero{padding:122px 0 68px}.hero-grid,.browse-layout,.price-layout{grid-template-columns:1fr}.hero-grid{gap:45px}h1{font-size:48px}.coupon-wall{max-width:650px}.section-head{display:block}.section-head p{margin-top:15px}.scene-grid,.result-grid{grid-template-columns:1fr}.step-card.large{grid-column:auto}.cta-box{display:block;padding:34px 26px}.cta-box .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
    @media(max-width:520px){.brand{font-size:14px}.brand-mark{width:27px;height:27px}.search{display:none}.hero{padding-top:110px}h1{font-size:42px}.hero-copy{font-size:15px}.coupon-wall{grid-template-columns:1fr}.coupon-small{min-height:125px}.section-head h2{font-size:34px}section{padding:68px 0}.browse-card,.side-card,.step-card,.quote,.price-card{padding:23px}.footer-grid{grid-template-columns:1fr}.copyright{line-height:1.8}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}