/* roulang page: index */
:root{
            --ink:#101512;
            --deep:#0a0e0c;
            --panel:#171d19;
            --panel-2:#1c241f;
            --lime:#b7f542;
            --mint:#62d6c6;
            --coral:#f08b68;
            --text:#f3f5ec;
            --muted:#a9b2a7;
            --weak:#758078;
            --line:rgba(183,245,66,.14);
            --line-light:rgba(255,255,255,.09);
            --shadow:0 18px 50px rgba(0,0,0,.26);
            --radius:24px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            line-height:1.8;
            font-size:16px;
            overflow-x:hidden;
        }
        a{text-decoration:none;color:inherit}
        button,input{font:inherit}
        button{cursor:pointer}
        .page-grid{
            background-image:linear-gradient(rgba(183,245,66,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(183,245,66,.035) 1px,transparent 1px);
            background-size:44px 44px;
        }
        .container{width:min(1240px,calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:50;
            background:rgba(10,14,12,.94);
            border-bottom:1px solid var(--line-light);
            backdrop-filter:blur(14px);
        }
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:275px}
        .brand-mark{
            width:34px;height:34px;border:1px solid var(--lime);border-radius:10px;
            display:grid;place-items:center;color:var(--lime);font-weight:800;
            box-shadow:inset 0 0 0 4px rgba(183,245,66,.08);
        }
        .brand-name{font-weight:800;letter-spacing:-.03em;line-height:1.2;font-size:15px}
        .brand-name small{display:block;color:var(--weak);font-size:10px;font-weight:500;letter-spacing:.08em;margin-top:3px}
        .nav-links{display:flex;align-items:center;gap:6px;flex:1}
        .nav-link{padding:9px 13px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:.2s}
        .nav-link:hover,.nav-link.active{color:var(--text);border-color:var(--lime)}
        .nav-link.active:before{content:"";display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin:0 7px 2px 0}
        .nav-tools{display:flex;align-items:center;gap:10px}
        .search-box{height:40px;width:190px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line-light);border-radius:11px;background:rgba(255,255,255,.035)}
        .search-box span{color:var(--mint);font-size:18px}
        .search-box input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:13px}
        .search-box input::placeholder{color:var(--weak)}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:42px;padding:0 17px;border-radius:11px;border:1px solid transparent;
            font-size:14px;font-weight:700;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s;
        }
        .btn:hover{transform:translateY(-2px)}
        .btn:active{transform:translateY(0)}
        .btn:focus-visible,.search-box:focus-within,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
        .btn-primary{background:var(--lime);color:#101512;box-shadow:0 8px 24px rgba(183,245,66,.15)}
        .btn-primary:hover{background:#c8ff62;box-shadow:0 10px 28px rgba(183,245,66,.25)}
        .btn-outline{border-color:rgba(183,245,66,.32);color:var(--text);background:transparent}
        .btn-outline:hover{border-color:var(--lime);background:rgba(183,245,66,.07)}
        .menu-btn{display:none;background:transparent;color:var(--text);border:1px solid var(--line-light);border-radius:10px;width:42px;height:40px}
        .hero{position:relative;padding:92px 0 62px;overflow:hidden}
        .hero:after{content:"";position:absolute;width:460px;height:460px;right:-120px;top:-160px;background:radial-gradient(circle,rgba(183,245,66,.13),transparent 68%);pointer-events:none}
        .hero-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(430px,1.05fr);gap:70px;align-items:center}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:9px;color:var(--mint);font-size:12px;letter-spacing:.12em;font-weight:700
        }
        .eyebrow:before,.section-kicker:before{content:"";width:25px;height:1px;background:var(--mint)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.055em;margin:20px 0 22px;font-weight:800}
        h1 em{font-style:normal;color:var(--lime)}
        .hero-copy{max-width:590px;color:var(--muted);font-size:17px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;margin:30px 0 29px;flex-wrap:wrap}
        .mini-trust{display:flex;gap:20px;flex-wrap:wrap;color:var(--weak);font-size:12px}
        .mini-trust span:before{content:"●";color:var(--lime);font-size:9px;margin-right:7px}
        .console{
            position:relative;background:var(--panel);border:1px solid var(--line);
            border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);overflow:hidden
        }
        .console:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(98,214,198,.05),transparent 65%);pointer-events:none}
        .console-top,.console-row{display:flex;align-items:center;justify-content:space-between}
        .console-top{padding-bottom:17px;border-bottom:1px solid var(--line-light);font-size:13px;color:var(--muted)}
        .status-dot{width:8px;height:8px;display:inline-block;background:var(--lime);border-radius:50%;margin-right:7px;box-shadow:0 0 12px var(--lime)}
        .filter-line{display:flex;gap:8px;margin:17px 0;flex-wrap:wrap}
        .chip{border:1px solid var(--line-light);color:var(--muted);padding:4px 10px;border-radius:8px;font-size:11px}
        .chip.active{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:700}
        .console-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}
        .cover-art{height:188px;border-radius:14px;background:linear-gradient(135deg,#27372c,#101512);border:1px solid var(--line-light);position:relative;overflow:hidden}
        .cover-art:before{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(98,214,198,.36);border-radius:50%;left:20px;top:20px;box-shadow:0 0 0 22px rgba(98,214,198,.04),0 0 0 46px rgba(183,245,66,.03)}
        .cover-art:after{content:"";position:absolute;left:0;right:0;bottom:25px;height:1px;background:var(--mint);transform:rotate(-12deg);opacity:.6}
        .console-list{display:flex;flex-direction:column;gap:9px}
        .list-row{padding:11px 12px;border:1px solid var(--line-light);border-radius:10px;background:rgba(255,255,255,.025)}
        .list-row strong{display:block;font-size:13px;color:var(--text);font-weight:600}
        .list-row small{color:var(--weak);font-size:11px}
        .meter{height:4px;background:#303a32;border-radius:4px;margin-top:9px;overflow:hidden}
        .meter i{display:block;height:100%;background:var(--mint);border-radius:4px}
        .console-foot{display:flex;justify-content:space-between;color:var(--weak);font-size:11px;margin-top:16px}
        .section{padding:100px 0}
        .section-heading{max-width:690px;margin-bottom:42px}
        .section-heading h2{font-size:clamp(28px,3.5vw,40px);line-height:1.25;letter-spacing:-.04em;margin:13px 0 13px}
        .section-heading p{color:var(--muted);line-height:1.9}
        .workflow{display:grid;grid-template-columns:190px 1fr;gap:45px}
        .steps{border-left:1px solid var(--line);padding-left:20px;display:flex;flex-direction:column;gap:28px}
        .step{color:var(--weak);font-size:13px;position:relative}
        .step:before{content:"";position:absolute;left:-26px;top:9px;width:10px;height:10px;border:2px solid var(--weak);border-radius:50%;background:var(--ink)}
        .step.active{color:var(--lime)} .step.active:before{border-color:var(--lime);background:var(--lime)}
        .step b{display:block;color:inherit;font-size:22px;line-height:1;margin-bottom:7px;font-family:monospace}
        .work-panels{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
        .work-card{background:var(--panel);border:1px solid var(--line-light);border-radius:16px;padding:24px;min-height:190px;transition:.22s}
        .work-card:hover,.feedback-card:hover,.info-card:hover{border-color:rgba(183,245,66,.35);transform:translateY(-3px)}
        .work-card.wide{grid-column:span 2;min-height:165px}
        .icon-box{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--lime);border:1px solid var(--line);margin-bottom:17px}
        .work-card h3{font-size:19px;margin-bottom:8px}
        .work-card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:14px}
        .tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag{color:var(--mint);font-size:11px;border:1px solid rgba(98,214,198,.25);border-radius:7px;padding:3px 8px}
        .flow-line{display:flex;align-items:center;gap:12px;margin-top:32px;color:var(--weak);font-size:12px}
        .flow-line i{height:1px;background:var(--line);flex:1}.flow-line b{color:var(--lime);font-weight:500}
        .results{background:#131a16;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}
        .result-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:75px;align-items:center}
        .result-board{background:var(--deep);border:1px solid var(--line-light);border-radius:20px;padding:23px;transform:rotate(-1deg);box-shadow:var(--shadow)}
        .board-title{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:23px}
        .board-item{display:grid;grid-template-columns:26px 1fr 65px;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px}
        .board-item:last-child{border:0}.board-no{color:var(--coral);font-family:monospace}.board-item small{display:block;color:var(--weak);font-size:10px}
        .result-points{display:flex;flex-direction:column;gap:25px}
        .result-point{border-left:2px solid var(--lime);padding-left:18px}.result-point strong{font-size:24px;color:var(--lime);display:block;letter-spacing:-.03em}.result-point span{color:var(--muted);font-size:14px}
        .signal{height:5px;background:linear-gradient(90deg,var(--lime) 15%,var(--mint) 15% 38%,#344037 38%);border-radius:9px;margin-top:8px}
        .feedback-band{background:#202821}
        .feedback-track{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scrollbar-width:none}
        .feedback-track::-webkit-scrollbar{display:none}
        .feedback-card{flex:0 0 440px;background:#29322c;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:26px;transition:.22s}
        .feedback-card:first-child{flex-basis:570px}.quote{color:var(--lime);font-size:30px;line-height:1;margin-bottom:12px}
        .feedback-card h3{font-size:18px;margin-bottom:10px}.feedback-card p{color:var(--muted);font-size:15px;line-height:1.9;min-height:82px}
        .feedback-meta{display:flex;justify-content:space-between;align-items:center;color:var(--weak);font-size:12px}.avatar{width:28px;height:28px;border-radius:9px;background:var(--mint);color:var(--ink);display:inline-grid;place-items:center;font-weight:800;margin-right:8px}
        .content-section{padding-bottom:85px}.info-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.info-card{background:var(--panel);border:1px solid var(--line-light);border-radius:16px;padding:23px;transition:.22s}.info-card.featured{grid-row:span 2;background:linear-gradient(145deg,#202d25,#171d19);min-height:300px}
        .info-mark{height:95px;border-radius:12px;background:repeating-linear-gradient(135deg,rgba(98,214,198,.12) 0 2px,transparent 2px 12px),#111814;margin-bottom:20px;position:relative}
        .info-mark:after{content:"内容信号";position:absolute;right:14px;bottom:12px;color:var(--mint);font-size:11px}
        .info-card h3{font-size:18px;margin:8px 0}.info-card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:14px}.info-meta{color:var(--weak);font-size:11px;display:flex;justify-content:space-between}
        .subscribe{padding:80px 0;background:var(--lime);color:var(--ink);position:relative;overflow:hidden}.subscribe:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(16,21,18,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(16,21,18,.08) 1px,transparent 1px);background-size:35px 35px;pointer-events:none}
        .subscribe-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:center}.subscribe h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.05em;margin:12px 0}.subscribe p{max-width:650px;line-height:1.9}.subscribe .section-kicker{color:#32422b}.subscribe .section-kicker:before{background:#32422b}
        .subscribe-form{display:flex;gap:9px;padding:7px;background:#101512;border-radius:14px}.subscribe-form input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);padding:0 12px;font-size:14px}.subscribe-form input::placeholder{color:#758078}.subscribe .btn-primary{background:#fff;color:var(--ink);box-shadow:none}.privacy-note{font-size:11px;margin:10px 4px 0;color:#40503c}
        .faq{padding:82px 0}.faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line-light)}details{border-bottom:1px solid var(--line-light);padding:0 4px}summary{list-style:none;cursor:pointer;padding:21px 0;display:flex;align-items:center;gap:16px;font-weight:700}summary::-webkit-details-marker{display:none}.faq-no{color:var(--mint);font-family:monospace;font-size:13px}.summary-icon{margin-left:auto;color:var(--lime);font-size:21px}.summary-icon:after{content:"+"}details[open] .summary-icon:after{content:"−"}.faq-answer{border-left:2px solid var(--mint);padding:0 30px 22px 17px;color:var(--muted);font-size:15px;line-height:1.9}
        footer{background:var(--deep);border-top:1px solid var(--line-light);padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:45px}.footer-brand{font-size:17px;font-weight:800}.footer-copy{color:var(--weak);font-size:13px;max-width:290px;line-height:1.8;margin-top:13px}.footer-col h3{font-size:13px;color:var(--text);margin-bottom:16px}.footer-col a{display:block;color:var(--weak);font-size:13px;margin:9px 0;transition:.2s}.footer-col a:hover{color:var(--mint)}.footer-bottom{border-top:1px solid var(--line-light);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--weak);font-size:11px}.footer-bottom a{margin-left:18px}.footer-bottom a:hover{color:var(--mint)}
        .mobile-panel{display:none}
        @media(max-width:1024px){.hero-layout,.result-layout,.subscribe-layout{grid-template-columns:1fr;gap:42px}.hero-copy{max-width:720px}.console{max-width:720px}.brand{min-width:auto}.search-box{width:150px}}
        @media(max-width:768px){.container{width:min(100% - 32px,620px)}.nav-wrap{min-height:68px}.nav-links,.nav-tools .search-box,.nav-tools .btn-outline{display:none}.nav-tools{margin-left:auto}.menu-btn{display:block}.hero{padding:65px 0 48px}.section{padding:68px 0}.workflow{grid-template-columns:1fr;gap:30px}.steps{flex-direction:row;border-left:0;border-bottom:1px solid var(--line);padding:0 0 17px;gap:20px;overflow:auto}.step{min-width:90px}.step:before{display:none}.work-panels,.info-layout{grid-template-columns:1fr}.work-card.wide{grid-column:auto}.result-layout{gap:35px}.feedback-card,.feedback-card:first-child{flex-basis:82vw}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}.mobile-panel{position:absolute;top:68px;left:16px;right:16px;background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:14px;box-shadow:var(--shadow)}.mobile-panel.show{display:block}.mobile-panel a{display:block;padding:11px;border-bottom:1px solid var(--line-light);color:var(--muted);font-size:14px}.mobile-panel .search-box{width:100%;margin-bottom:10px}.mobile-panel .btn{width:100%;margin-top:12px}}
        @media(max-width:520px){h1{font-size:35px}.hero-copy{font-size:15px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.console{padding:15px}.console-grid{grid-template-columns:1fr}.cover-art{height:130px}.section-heading{margin-bottom:30px}.subscribe{padding:62px 0}.subscribe-form{flex-direction:column;background:transparent;padding:0}.subscribe-form input{height:46px;background:#101512;border-radius:11px;padding:0 13px}.subscribe-form .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom a{margin:8px 14px 0 0;display:inline-block}}
        @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
      --ink:#101512;--deep:#0a0e0c;--panel:#171d19;--panel-2:#1c241f;
      --lime:#b7f542;--mint:#62d6c6;--coral:#f08b68;--text:#f3f5ec;
      --muted:#a9b2a7;--weak:#758078;--line:rgba(183,245,66,.14);
      --line-light:rgba(255,255,255,.09);--shadow:0 18px 50px rgba(0,0,0,.26);
      --radius:24px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 48px));margin:0 auto}
    .page-grid{background-image:linear-gradient(rgba(183,245,66,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(183,245,66,.035) 1px,transparent 1px);background-size:44px 44px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(10,14,12,.95);border-bottom:1px solid var(--line-light);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:275px}
    .brand-mark{width:34px;height:34px;border:1px solid var(--lime);border-radius:10px;display:grid;place-items:center;color:var(--lime);font-weight:800;box-shadow:inset 0 0 0 4px rgba(183,245,66,.08)}
    .brand-name{font-weight:800;letter-spacing:-.03em;line-height:1.2;font-size:15px}
    .brand-name small{display:block;color:var(--weak);font-size:10px;font-weight:500;letter-spacing:.08em;margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{padding:9px 13px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--text);border-color:var(--lime)}
    .nav-link.active:before{content:"";display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin:0 7px 2px 0}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search-box{height:40px;width:190px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line-light);border-radius:11px;background:rgba(255,255,255,.035)}
    .search-box span{color:var(--mint);font-size:18px}
    .search-box input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:13px}
    .search-box input::placeholder{color:var(--weak)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:700;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}
    .btn:focus-visible,.search-box:focus-within,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:#101512;box-shadow:0 8px 24px rgba(183,245,66,.15)}
    .btn-primary:hover{background:#c8ff62;box-shadow:0 10px 28px rgba(183,245,66,.25)}
    .btn-outline{border-color:rgba(183,245,66,.32);color:var(--text);background:transparent}
    .btn-outline:hover{border-color:var(--lime);background:rgba(183,245,66,.07)}
    .menu-btn{display:none;background:transparent;color:var(--text);border:1px solid var(--line-light);border-radius:10px;width:42px;height:40px}
    .channel-hero{padding:72px 0 56px;position:relative;overflow:hidden}
    .channel-hero:after{content:"";position:absolute;right:-120px;top:-160px;width:480px;height:480px;background:radial-gradient(circle,rgba(98,214,198,.12),transparent 68%);pointer-events:none}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--mint);font-size:12px;letter-spacing:.12em;font-weight:700}
    .eyebrow:before,.section-kicker:before{content:"";width:25px;height:1px;background:var(--mint)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-.05em;margin:18px 0 18px;max-width:720px}
    h2{font-size:clamp(27px,3.5vw,40px);line-height:1.25;letter-spacing:-.04em}
    .hero-desc{max-width:680px;color:var(--muted);font-size:17px;line-height:1.9}
    .hero-grid{display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:end}
    .status-panel{background:var(--panel);border:1px solid var(--line-light);border-radius:20px;padding:20px;box-shadow:var(--shadow);position:relative;z-index:1}
    .panel-head,.panel-row{display:flex;align-items:center;justify-content:space-between}
    .panel-head{font-size:13px;color:var(--muted);padding-bottom:15px;border-bottom:1px solid var(--line-light)}
    .signal{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 14px var(--lime);margin-right:7px}
    .filter-chips{display:flex;gap:7px;flex-wrap:wrap;padding:16px 0}
    .chip,.tag{font-size:11px;border:1px solid var(--line-light);border-radius:8px;padding:4px 9px;color:var(--muted)}
    .chip.active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}
    .panel-row{padding:12px 0;border-top:1px solid rgba(255,255,255,.06);font-size:12px}
    .panel-row strong{font-weight:600;color:var(--text)}.panel-row small{color:var(--weak)}
    .section{padding:88px 0}
    .section-heading{max-width:700px;margin-bottom:34px}
    .section-heading h2{margin:13px 0}
    .section-heading p{color:var(--muted);line-height:1.9}
    .browse-layout{display:grid;grid-template-columns:258px minmax(0,1fr);gap:30px;align-items:start}
    .filter-panel{background:var(--panel);border:1px solid var(--line-light);border-radius:16px;padding:22px;position:sticky;top:100px}
    .filter-panel h3{font-size:16px;margin-bottom:16px}
    .filter-group{padding:18px 0;border-top:1px solid var(--line-light)}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-label{font-size:12px;color:var(--weak);display:block;margin-bottom:11px}
    .filter-list{display:flex;flex-wrap:wrap;gap:8px}
    .filter-option{padding:6px 10px;border:1px solid var(--line-light);border-radius:9px;color:var(--muted);font-size:12px;transition:.2s}
    .filter-option:hover,.filter-option.selected{border-color:var(--lime);color:var(--lime);background:rgba(183,245,66,.07)}
    .notice{border-left:2px solid var(--mint);padding-left:12px;color:var(--weak);font-size:12px;line-height:1.7}
    .content-flow{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .content-card{background:var(--panel);border:1px solid var(--line-light);border-radius:16px;padding:20px;transition:transform .22s,border-color .22s,box-shadow .22s;min-height:205px}
    .content-card:hover{transform:translateY(-4px);border-color:rgba(183,245,66,.35);box-shadow:0 14px 32px rgba(0,0,0,.2)}
    .featured{grid-column:1/-1;display:grid;grid-template-columns:42% 1fr;gap:25px;min-height:250px}
    .visual-block{min-height:165px;border-radius:12px;border:1px solid rgba(98,214,198,.22);background:linear-gradient(135deg,#27332c,#111814 55%,#22352f);position:relative;overflow:hidden}
    .visual-block:before{content:"";position:absolute;inset:22px;background:repeating-linear-gradient(0deg,transparent 0 17px,rgba(183,245,66,.12) 18px 19px),linear-gradient(115deg,transparent 35%,rgba(98,214,198,.35) 36%,transparent 37%);opacity:.7}
    .visual-block:after{content:"内容摘要";position:absolute;left:18px;bottom:15px;color:var(--lime);font-size:11px;letter-spacing:.12em}
    .card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--weak);font-size:11px;margin-bottom:16px}
    .card-title{font-size:19px;line-height:1.45;margin:10px 0 9px}
    .content-card p{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:17px}
    .arrow{color:var(--mint);font-size:20px;transition:.2s}.content-card:hover .arrow{transform:translateX(4px)}
    .tag{color:var(--mint);border-color:rgba(98,214,198,.25)}
    .rail{margin:54px 0 0;border-top:1px solid rgba(183,245,66,.25);padding-top:18px;display:flex;align-items:center;gap:24px;overflow:auto;white-space:nowrap}
    .rail-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.rail-item b{color:var(--lime);font-size:12px}
    .rail-line{width:42px;height:1px;background:var(--mint);opacity:.45}
    .faq-section{background:#141b17}
    .faq-list{max-width:840px;border-top:1px solid var(--line-light)}
    details{border-bottom:1px solid var(--line-light);padding:0 4px}
    summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-weight:700}
    summary::-webkit-details-marker{display:none}
    summary span:first-child{display:flex;gap:16px;align-items:center}.faq-no{color:var(--lime);font-family:monospace;font-size:12px}
    .plus{color:var(--mint);font-size:23px;font-weight:400}.plus:before{content:"+"}details[open] .plus:before{content:"−"}
    .answer{border-left:2px solid var(--mint);padding:0 20px 20px;color:var(--muted);font-size:15px;line-height:1.85}
    .mini-cta{background:var(--lime);color:var(--ink);border-radius:24px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .mini-cta:after{content:"";position:absolute;right:8%;top:-80px;width:220px;height:220px;border:1px solid rgba(16,21,18,.2);border-radius:50%;box-shadow:0 0 0 22px rgba(16,21,18,.05),0 0 0 44px rgba(16,21,18,.04)}
    .mini-cta h2{font-size:28px;margin-bottom:8px;position:relative;z-index:1}.mini-cta p{margin:0;max-width:600px;line-height:1.8;position:relative;z-index:1}
    .search-action{display:flex;gap:8px;position:relative;z-index:2}.search-action input{height:44px;width:220px;border:1px solid rgba(16,21,18,.3);border-radius:10px;background:rgba(255,255,255,.35);padding:0 13px;color:var(--ink);outline:0}.search-action input::placeholder{color:#465441}.search-action .btn{background:var(--ink);color:var(--lime)}
    footer{background:var(--deep);border-top:1px solid var(--line-light);padding:52px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-brand{font-weight:800;font-size:18px;margin-bottom:9px}.footer-copy{color:var(--weak);font-size:13px;max-width:330px}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{font-size:13px;color:var(--text);margin-bottom:7px}.footer-col a,.footer-bottom{color:var(--weak);font-size:13px;transition:.2s}.footer-col a:hover,.footer-bottom a:hover{color:var(--mint)}
    .footer-bottom{border-top:1px solid var(--line-light);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px}.footer-bottom span:last-child{display:flex;gap:18px}
    @media(max-width:1024px){.brand{min-width:235px}.nav-wrap{gap:14px}.hero-grid{grid-template-columns:1fr;gap:30px}.status-panel{max-width:520px}.browse-layout{grid-template-columns:220px 1fr}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.nav-links,.nav-tools .search-box,.nav-tools .btn-outline{display:none}.nav-wrap{justify-content:space-between}.brand{min-width:0}.menu-btn{display:block}.nav-tools{margin-left:auto}.nav-tools .btn-primary{display:none}.channel-hero{padding:56px 0 42px}.hero-grid{gap:34px}.browse-layout{display:block}.filter-panel{position:static;margin-bottom:22px}.content-flow{grid-template-columns:1fr}.featured{grid-column:auto;display:block}.featured .visual-block{margin-bottom:20px}.section{padding:68px 0}.mini-cta{display:block;padding:30px 25px}.search-action{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:34px}.hero-desc{font-size:15px}.brand-name{font-size:13px}.brand-name small{font-size:9px}.status-panel{padding:16px}.content-card{padding:17px}.mini-cta{border-radius:18px}.search-action{display:block}.search-action input,.search-action .btn{width:100%}.search-action .btn{margin-top:9px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.footer-bottom span:last-child{display:flex;flex-wrap:wrap}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}