/* roulang page: index */
:root {
            --bg: #111014;
            --bg-deep: #0b0b0e;
            --panel: #1a181e;
            --panel-2: #211e26;
            --panel-soft: #29252e;
            --text: #f5f0ee;
            --muted: #aaa2aa;
            --faint: #716a73;
            --line: rgba(245, 240, 238, .12);
            --line-strong: rgba(245, 240, 238, .22);
            --accent: #e36c62;
            --accent-bright: #ff9181;
            --accent-soft: rgba(227, 108, 98, .14);
            --orange: #e7a469;
            --green: #8eb69c;
            --radius: 18px;
            --radius-sm: 11px;
            --shadow: 0 20px 60px rgba(0, 0, 0, .32);
            --ease: cubic-bezier(.2, .8, .2, 1);
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            background:
                radial-gradient(circle at 78% 10%, rgba(119, 67, 87, .16), transparent 28rem),
                var(--bg);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            opacity: .14;
            background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: 42px 42px;
            mask-image: linear-gradient(to bottom, black, transparent 80%);
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input, select { font: inherit; }
        button { cursor: pointer; }
        :focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
        .container { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
        .eyebrow, .micro-label {
            color: var(--accent-bright);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .16em;
            text-transform: uppercase;
        }
        .eyebrow::before {
            content: "＋";
            margin-right: 7px;
            color: var(--orange);
        }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 { line-height: 1.22; letter-spacing: -.035em; }
        h1 { font-size: clamp(2.5rem, 6vw, 5rem); max-width: 720px; margin-bottom: 25px; }
        h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 17px; }
        h3 { font-size: 1.25rem; margin-bottom: 8px; }
        .section { padding: 112px 0; position: relative; }
        .section-heading { max-width: 680px; margin-bottom: 48px; }
        .section-heading p, .hero-copy > p { color: var(--muted); max-width: 650px; }
        .rule { height: 1px; background: var(--line); }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(17, 16, 20, .92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
        }
        .topbar {
            min-height: 78px;
            display: grid;
            grid-template-columns: 260px minmax(240px, 1fr) auto;
            align-items: center;
            gap: 32px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -.04em;
            white-space: nowrap;
        }
        .brand-mark {
            width: 30px;
            height: 30px;
            border: 1px solid var(--accent);
            position: relative;
            transform: rotate(45deg);
        }
        .brand-mark::after {
            content: "";
            width: 8px;
            height: 8px;
            position: absolute;
            inset: 10px;
            background: var(--accent);
        }
        .search-box {
            display: flex;
            height: 44px;
            border: 1px solid var(--line-strong);
            border-radius: 9px;
            background: var(--bg-deep);
            transition: border-color .2s, box-shadow .2s;
        }
        .search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
        .search-box input {
            min-width: 0;
            flex: 1;
            border: 0;
            outline: 0;
            background: transparent;
            color: var(--text);
            padding: 0 14px;
        }
        .search-box input::placeholder { color: var(--faint); }
        .search-submit {
            width: 48px;
            border: 0;
            background: transparent;
            color: var(--accent-bright);
        }
        .header-actions { display: flex; align-items: center; gap: 13px; }
        .button {
            display: inline-flex;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid transparent;
            border-radius: 8px;
            padding: 10px 18px;
            color: var(--text);
            font-weight: 800;
            font-size: 14px;
            transition: transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s;
        }
        .button:hover { transform: translateY(-2px); }
        .button-primary { background: var(--accent); color: #211215; box-shadow: 0 9px 25px rgba(227, 108, 98, .2); }
        .button-primary:hover { background: var(--accent-bright); }
        .button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.025); }
        .button-ghost:hover { border-color: var(--accent); background: var(--accent-soft); }
        .tabs-wrap { border-top: 1px solid rgba(255,255,255,.045); }
        .channel-tabs {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            padding: 10px 0;
        }
        .channel-tabs::-webkit-scrollbar { display: none; }
        .channel-tab {
            flex: 0 0 auto;
            min-height: 38px;
            padding: 6px 15px;
            border: 1px solid transparent;
            border-radius: 99px;
            color: var(--muted);
            font-size: 13px;
            transition: color .2s, background .2s, border-color .2s;
        }
        .channel-tab:hover, .channel-tab.active { color: var(--text); border-color: rgba(227,108,98,.52); background: var(--accent-soft); }
        .channel-tab.active::before { content: "•"; color: var(--accent-bright); margin-right: 6px; }

        .hero { padding: 92px 0 105px; }
        .hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 70px; align-items: center; }
        .hero-copy > p { font-size: 18px; line-height: 1.9; margin-bottom: 30px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 38px; }
        .hero-meta { display: flex; flex-wrap: wrap; gap: 25px; color: var(--muted); font-size: 13px; }
        .hero-meta strong { display: block; color: var(--text); font-size: 20px; line-height: 1.25; }
        .hero-stage {
            min-height: 490px;
            position: relative;
            border: 1px solid var(--line-strong);
            border-radius: 22px;
            padding: 25px;
            background: linear-gradient(145deg, #26202a, #151419 72%);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .hero-stage::before {
            content: "";
            position: absolute;
            width: 280px;
            height: 280px;
            right: -55px;
            top: -60px;
            border: 1px solid rgba(227,108,98,.4);
            border-radius: 50%;
            box-shadow: 0 0 0 20px rgba(227,108,98,.05), 0 0 0 40px rgba(227,108,98,.035);
        }
        .stage-top, .stage-foot { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
        .stage-id { color: var(--muted); font-size: 12px; letter-spacing: .1em; }
        .status { color: var(--green); font-size: 12px; }
        .status::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
        .vertical-poster {
            height: 315px;
            width: min(245px, 72%);
            margin: 32px auto 25px;
            border-radius: 13px;
            border: 1px solid rgba(255,255,255,.16);
            background:
                linear-gradient(160deg, transparent 28%, rgba(227,108,98,.35), transparent 60%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 1px, transparent 1px 8px),
                #332630;
            display: flex;
            align-items: flex-end;
            padding: 17px;
            position: relative;
            overflow: hidden;
        }
        .vertical-poster::after { content: "合法内容索引"; color: rgba(255,255,255,.72); font-size: 12px; letter-spacing: .12em; }
        .stage-foot { border-top: 1px solid var(--line); padding-top: 17px; }
        .stage-tags { display: flex; gap: 7px; flex-wrap: wrap; }
        .tag { display: inline-flex; align-items: center; min-height: 25px; padding: 3px 9px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--muted); font-size: 11px; }
        .tag.hot { border-color: rgba(227,108,98,.5); color: var(--accent-bright); }

        .pain-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: stretch; }
        .problem-list { border-left: 2px solid var(--accent); padding-left: 25px; }
        .problem-item { display: flex; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
        .problem-item:last-child { border-bottom: 0; }
        .problem-no { color: var(--accent-bright); font-weight: 900; }
        .problem-item p { color: var(--muted); margin: 3px 0 0; font-size: 14px; }
        .solution-board { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; background: var(--panel); }
        .board-row { display: grid; grid-template-columns: 135px 1fr auto; gap: 15px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
        .board-row:last-child { border-bottom: 0; }
        .board-row span:first-child { color: var(--muted); font-size: 13px; }
        .board-row b { font-size: 15px; }
        .board-state { color: var(--green); font-size: 12px; }

        .feature-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
        .feature-main, .feature-side { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
        .feature-main { padding: 35px; min-height: 355px; display: flex; flex-direction: column; justify-content: space-between; }
        .feature-main h3 { font-size: 30px; max-width: 420px; }
        .feature-main p, .feature-side p { color: var(--muted); font-size: 14px; }
        .feature-side { display: grid; gap: 1px; overflow: hidden; background: var(--line); }
        .side-feature { padding: 25px; background: var(--panel); transition: background .25s; }
        .side-feature:hover { background: var(--panel-2); }
        .side-feature .index { color: var(--accent); font-size: 12px; font-weight: 900; }
        .media-block { min-height: 145px; border-radius: 12px; margin-top: 28px; background: linear-gradient(115deg, #39262e, #201c24 65%); position: relative; overflow: hidden; }
        .media-block::before { content: "字幕 / 索引 / 标签"; position: absolute; left: 18px; bottom: 15px; color: rgba(255,255,255,.58); font-size: 12px; letter-spacing: .1em; }

        .dashboard { display: grid; grid-template-columns: 1.4fr .6fr; gap: 22px; }
        .metric-panel, .timeline-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 30px; }
        .metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 28px 0; }
        .metric { padding: 20px; border-radius: 12px; background: var(--panel-soft); }
        .metric strong { display: block; font-size: 31px; line-height: 1.2; color: var(--accent-bright); }
        .metric span { color: var(--muted); font-size: 13px; }
        .progress-line { height: 7px; margin-top: 11px; background: #39343b; border-radius: 9px; overflow: hidden; }
        .progress-line i { display: block; height: 100%; width: 78%; background: var(--accent); border-radius: inherit; }
        .update-list { list-style: none; margin: 15px 0 0; padding: 0; }
        .update-list li { display: flex; justify-content: space-between; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
        .update-list time { color: var(--faint); white-space: nowrap; }

        .quote-strip { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; scrollbar-color: var(--accent) transparent; }
        .quote-card { min-width: min(400px, 82vw); padding: 28px; background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); }
        .quote-card blockquote { margin: 0 0 18px; font-size: 19px; line-height: 1.65; }
        .quote-card blockquote::before { content: "“"; color: var(--accent); font-size: 38px; line-height: 0; vertical-align: -12px; margin-right: 5px; }
        .quote-card cite { color: var(--muted); font-size: 13px; font-style: normal; }

        .info-layout { display: grid; grid-template-columns: 1fr 330px; gap: 40px; }
        .info-list { list-style: none; padding: 0; margin: 0; }
        .info-list li { border-top: 1px solid var(--line); }
        .info-list a { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; transition: color .2s, padding-left .2s; }
        .info-list a:hover { color: var(--accent-bright); padding-left: 8px; }
        .info-list small { color: var(--faint); white-space: nowrap; }
        .notice-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--panel); }
        .notice-card p { color: var(--muted); font-size: 14px; }
        .notice-card .tag { margin: 4px 3px 0 0; }

        .faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 65px; }
        .faq-list details { border-top: 1px solid var(--line); }
        .faq-list details:last-child { border-bottom: 1px solid var(--line); }
        .faq-list summary { min-height: 65px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; list-style: none; font-weight: 800; }
        .faq-list summary::-webkit-details-marker { display: none; }
        .faq-list summary::after { content: "＋"; color: var(--accent); font-size: 22px; transition: transform .2s; }
        .faq-list details[open] summary::after { transform: rotate(45deg); }
        .faq-answer { color: var(--muted); padding: 0 36px 22px 0; font-size: 14px; }

        .cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: center; padding: 48px; border: 1px solid rgba(227,108,98,.4); border-radius: 22px; background: linear-gradient(115deg, #2c1d25, #1c191f); }
        .cta-panel p { color: var(--muted); max-width: 680px; margin-bottom: 0; }
        .cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
        .site-footer { padding: 60px 0 25px; border-top: 1px solid var(--line); background: var(--bg-deep); }
        .footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 35px; }
        .footer-brand p { color: var(--muted); max-width: 300px; font-size: 14px; }
        .footer-title { color: var(--text); font-size: 13px; font-weight: 900; margin-bottom: 14px; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin: 7px 0; }
        .footer-links a { color: var(--muted); font-size: 13px; }
        .footer-links a:hover { color: var(--accent-bright); }
        .copyright { margin-top: 45px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; display: flex; justify-content: space-between; gap: 20px; }

        .age-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(7, 6, 9, .94); }
        .age-card { width: min(500px, 100%); padding: 40px; border: 1px solid rgba(227,108,98,.5); border-radius: 20px; background: #1d1920; box-shadow: var(--shadow); text-align: center; }
        .age-symbol { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent-bright); font-size: 22px; font-weight: 900; }
        .age-card p { color: var(--muted); font-size: 14px; }
        .age-actions { display: flex; gap: 10px; justify-content: center; margin-top: 25px; }
        .site-locked > *:not(.age-overlay) { pointer-events: none; user-select: none; }
        .is-hidden { display: none !important; }
        .mobile-menu { display: none; }

        @media (max-width: 900px) {
            .topbar { grid-template-columns: 1fr auto; gap: 15px; }
            .search-box { grid-column: 1 / -1; grid-row: 2; margin-bottom: 12px; }
            .site-header { position: relative; }
            .hero-grid, .pain-panel, .feature-layout, .dashboard, .faq-grid { grid-template-columns: 1fr; }
            .hero-stage { min-height: 430px; }
            .info-layout { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
        }
        @media (max-width: 600px) {
            .container { width: min(100% - 30px, 1240px); }
            .section { padding: 70px 0; }
            .hero { padding: 65px 0 75px; }
            h1 { font-size: clamp(2.35rem, 12vw, 3.2rem); }
            h2 { font-size: 2rem; }
            .brand { font-size: 15px; }
            .brand-mark { width: 25px; height: 25px; }
            .header-actions .button { display: none; }
            .mobile-menu { display: inline-flex; width: 44px; height: 44px; padding: 0; background: transparent; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--text); align-items: center; justify-content: center; }
            .hero-grid { gap: 40px; }
            .hero-copy > p { font-size: 16px; }
            .hero-actions .button, .cta-actions .button { width: 100%; }
            .hero-meta { gap: 14px; }
            .hero-stage { min-height: 390px; padding: 18px; }
            .vertical-poster { height: 240px; margin-top: 25px; }
            .board-row { grid-template-columns: 1fr auto; }
            .board-row b { grid-column: 1 / 2; }
            .board-state { grid-column: 2; grid-row: 1 / 3; }
            .feature-main { padding: 25px; }
            .metric-grid { grid-template-columns: 1fr; }
            .metric { display: flex; align-items: center; justify-content: space-between; }
            .cta-panel { grid-template-columns: 1fr; padding: 28px 23px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
            .footer-brand { grid-column: 1 / -1; }
            .copyright { display: block; }
            .copyright span { display: block; margin-top: 7px; }
            .age-card { padding: 30px 22px; }
            .age-actions { flex-direction: column; }
            .age-actions .button { width: 100%; }
        }

/* roulang page: category2 */
:root{
 --bg:#111014;--bg-deep:#0b0b0e;--panel:#1a181e;--panel-2:#211e26;--panel-soft:#29252e;
 --text:#f5f0ee;--muted:#aaa2aa;--faint:#716a73;--line:rgba(245,240,238,.12);
 --line-strong:rgba(245,240,238,.22);--accent:#e36c62;--accent-bright:#ff9181;
 --accent-soft:rgba(227,108,98,.14);--orange:#e7a469;--green:#8eb69c;
 --radius:18px;--radius-sm:11px;--shadow:0 20px 60px rgba(0,0,0,.32);
 --ease:cubic-bezier(.2,.8,.2,1)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 78% 8%,rgba(119,67,87,.16),transparent 28rem),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1240px,calc(100% - 48px));margin:0 auto}
.eyebrow,.micro-label{color:var(--accent-bright);font-size:12px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"＋";margin-right:7px;color:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.055em;margin-bottom:22px}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-.04em;margin-bottom:16px}
h3{font-size:21px;line-height:1.35;margin-bottom:10px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(17,16,20,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar{min-height:78px;display:grid;grid-template-columns:260px minmax(240px,1fr) auto;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:30px;height:30px;border:1px solid var(--accent);position:relative;transform:rotate(45deg)}
.brand-mark:after{content:"";width:8px;height:8px;position:absolute;inset:10px;background:var(--accent)}
.search-box{display:flex;height:44px;border:1px solid var(--line-strong);border-radius:9px;background:var(--bg-deep);transition:.2s}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);padding:0 14px}
.search-box input::placeholder{color:var(--faint)}
.search-submit{width:48px;border:0;background:transparent;color:var(--accent-bright)}
.header-actions{display:flex;align-items:center;gap:13px}
.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:10px 18px;color:var(--text);font-weight:800;font-size:14px;transition:transform .25s var(--ease),background .25s,border-color .25s,box-shadow .25s}
.button:hover{transform:translateY(-2px)}
.button:focus,.channel-tab:focus,.faq-question:focus,input:focus,select:focus{outline:3px solid rgba(255,145,129,.38);outline-offset:3px}
.button-primary{background:var(--accent);color:#211215;box-shadow:0 9px 25px rgba(227,108,98,.2)}
.button-primary:hover{background:var(--accent-bright)}
.button-ghost{border-color:var(--line-strong);background:rgba(255,255,255,.025)}
.button-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.channel-tabs{display:flex;gap:8px;overflow-x:auto;padding:11px 0 13px;scrollbar-width:none}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-tab{flex:0 0 auto;min-height:38px;padding:7px 15px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:13px;transition:.2s}
.channel-tab:hover{color:var(--text);border-color:var(--line-strong)}
.channel-tab.active{color:var(--text);background:var(--accent-soft);border-color:rgba(227,108,98,.55);box-shadow:inset 0 -2px var(--accent)}
.page-hero{padding:72px 0 65px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:10px;color:var(--faint);font-size:13px;margin-bottom:25px}
.breadcrumb a:hover{color:var(--accent-bright)}
.hero-topic{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:70px;align-items:end}
.hero-topic p{max-width:720px;color:var(--muted);font-size:18px;line-height:1.9}
.tag-row,.topic-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:4px 11px;border:1px solid var(--line-strong);border-radius:999px;color:#d9cfd0;font-size:12px}
.tag.accent{color:var(--accent-bright);border-color:rgba(227,108,98,.55);background:var(--accent-soft)}
.status-panel{position:relative;padding:25px;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(145deg,var(--panel-2),var(--panel));box-shadow:var(--shadow)}
.status-panel:before{content:"专题状态 / 02";display:block;color:var(--orange);font-size:11px;letter-spacing:.14em;margin-bottom:24px}
.status-line{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.status-line:last-child{border-bottom:0}
.status-line span{color:var(--muted);font-size:13px}
.status-line strong{font-size:18px}
.dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(142,182,156,.7)}
.section{padding:88px 0;position:relative}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:38px}
.section-heading p{max-width:610px;color:var(--muted);margin-bottom:0}
.feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.feature-card,.related-card,.rule-card,.timeline-item,.faq-wrap,.cta-panel{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.feature-card:hover,.related-card:hover,.timeline-item:hover{transform:translateY(-4px);border-color:rgba(227,108,98,.55);box-shadow:var(--shadow)}
.feature-card{min-height:390px;padding:30px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(89,49,65,.72),var(--panel) 65%)}
.feature-card:before{content:"专题封面 · 中性视觉占位";position:absolute;inset:28px 28px auto;height:175px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);color:var(--faint);font-size:12px;padding:14px}
.feature-card:after{content:"索引 02 / A";position:absolute;right:30px;top:42px;color:var(--accent-bright);font-size:11px}
.feature-card h3{font-size:28px;margin-bottom:8px}
.feature-card p,.related-card p,.rule-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
.related-stack{display:grid;gap:18px}
.related-card{padding:22px;position:relative}
.related-card .micro-label{margin-bottom:15px;display:block}
.related-card h3{font-size:19px}
.action-link{color:var(--accent-bright);font-size:13px;font-weight:800}
.action-link:after{content:"  →"}
.topic-map{display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:stretch}
.map-nav{padding:15px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.map-nav a{display:block;padding:14px 13px;color:var(--muted);border-left:2px solid transparent;border-radius:7px;font-size:14px}
.map-nav a:hover,.map-nav a.active{color:var(--text);background:var(--accent-soft);border-left-color:var(--accent)}
.rule-card{padding:30px;background:var(--panel-2)}
.rule-card ul{margin:22px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:15px}
.rule-card li{padding:15px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);font-size:14px}
.rule-card li strong{display:block;color:var(--text);margin-bottom:4px}
.timeline{position:relative;margin-left:12px;border-left:1px solid var(--line-strong);padding-left:34px;display:grid;gap:17px}
.timeline-item{padding:22px 24px;display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center}
.timeline-date{color:var(--orange);font-size:13px;font-weight:800}
.timeline-item p{color:var(--muted);font-size:14px;margin:0}
.timeline-status{color:var(--green);font-size:12px;white-space:nowrap}
.faq-wrap{overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-question{width:100%;min-height:64px;display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border:0;background:transparent;color:var(--text);text-align:left;font-weight:800}
.faq-question span:last-child{color:var(--accent-bright);font-size:22px;transition:transform .2s}
.faq-question[aria-expanded=true] span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 55px 19px 22px;color:var(--muted);font-size:14px}
.faq-answer.open{display:block}
.cta-panel{padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:linear-gradient(110deg,#2b2028,#1a181e 65%);border-color:rgba(227,108,98,.35)}
.cta-panel p{color:var(--muted);max-width:680px;margin-bottom:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{padding:65px 0 25px;background:var(--bg-deep);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:310px;margin-top:17px}
.footer-title{font-size:13px;font-weight:900;margin-bottom:14px}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:7px 0}
.footer-links a{color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--accent-bright)}
.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:52px;padding-top:20px;border-top:1px solid var(--line);color:var(--faint);font-size:12px}
.age-gate{position:fixed;inset:0;z-index:100;background:rgba(7,7,9,.9);display:flex;align-items:center;justify-content:center;padding:20px}
.age-card{width:min(510px,100%);padding:35px;border:1px solid rgba(227,108,98,.5);border-radius:var(--radius);background:var(--panel-2);box-shadow:0 30px 90px #000;text-align:center}
.age-card .brand{margin-bottom:22px}
.age-card h2{font-size:29px}
.age-card p{color:var(--muted);font-size:14px}
.age-actions{display:flex;justify-content:center;gap:12px;margin-top:25px}
body.gated main,body.gated .site-footer{filter:blur(3px);pointer-events:none;user-select:none}
body.gated .site-header{filter:blur(3px);pointer-events:none}
@media(max-width:900px){
 .topbar{grid-template-columns:1fr auto;gap:15px}.topbar .search-box{grid-column:1/-1;grid-row:2}.topbar{padding:14px 0 15px}
 .hero-topic,.feature-layout{grid-template-columns:1fr}.hero-topic{gap:30px}.status-panel{max-width:520px}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:640px){
 .container{width:min(100% - 32px,1240px)}.header-actions .button{display:none}.brand{font-size:15px}.brand-mark{width:25px;height:25px}.brand-mark:after{inset:8px;width:7px;height:7px}
 .page-hero{padding:52px 0}.section{padding:64px 0}.section-heading{display:block;margin-bottom:27px}.section-heading p{margin-top:12px}
 .topic-map{grid-template-columns:1fr}.map-nav{display:flex;overflow-x:auto;gap:5px}.map-nav a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent}.map-nav a:hover,.map-nav a.active{border-left:0;border-bottom-color:var(--accent)}
 .rule-card ul{grid-template-columns:1fr}.timeline{padding-left:21px}.timeline-item{grid-template-columns:1fr;gap:5px;padding:19px}.timeline-status{margin-top:5px}
 .cta-panel{display:block;padding:30px 24px}.cta-actions{margin-top:23px}.cta-actions .button{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
 .age-actions{flex-direction:column}.age-actions .button{width:100%}
}

/* roulang page: category1 */
:root{
 --bg:#111014;--bg-deep:#0b0b0e;--panel:#1a181e;--panel-2:#211e26;--panel-soft:#29252e;
 --text:#f5f0ee;--muted:#aaa2aa;--faint:#716a73;--line:rgba(245,240,238,.12);
 --line-strong:rgba(245,240,238,.22);--accent:#e36c62;--accent-bright:#ff9181;
 --accent-soft:rgba(227,108,98,.14);--orange:#e7a469;--green:#8eb69c;
 --radius:18px;--radius-sm:11px;--shadow:0 20px 60px rgba(0,0,0,.32);
 --ease:cubic-bezier(.2,.8,.2,1)
}
*,:before,:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 78% 8%,rgba(119,67,87,.16),transparent 28rem),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,select{font:inherit}button{cursor:pointer}
.container{width:min(1240px,calc(100% - 48px));margin:0 auto}
.eyebrow,.micro-label{color:var(--accent-bright);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"＋";margin-right:7px;color:var(--orange)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,58px);line-height:1.22;letter-spacing:-.055em;margin-bottom:20px}h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-.04em}h3{font-size:20px;line-height:1.4}
.site-header{position:sticky;top:0;z-index:30;background:rgba(17,16,20,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar{min-height:78px;display:grid;grid-template-columns:260px minmax(240px,1fr) auto;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}.brand-mark{width:30px;height:30px;border:1px solid var(--accent);position:relative;transform:rotate(45deg)}.brand-mark:after{content:"";width:8px;height:8px;position:absolute;inset:10px;background:var(--accent)}
.search-box{display:flex;height:44px;border:1px solid var(--line-strong);border-radius:9px;background:var(--bg-deep);transition:.2s}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);padding:0 14px}.search-box input::placeholder{color:var(--faint)}.search-submit{width:48px;border:0;background:transparent;color:var(--accent-bright)}
.header-actions{display:flex;align-items:center;gap:13px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:10px 18px;color:var(--text);font-weight:800;font-size:14px;transition:transform .25s var(--ease),background .25s,border-color .25s,box-shadow .25s}.button:hover{transform:translateY(-2px)}.button:focus-visible,.channel-tab:focus-visible,.faq-q:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.button-primary{background:var(--accent);color:#211215;box-shadow:0 9px 25px rgba(227,108,98,.2)}.button-primary:hover{background:var(--accent-bright)}.button-ghost{border-color:var(--line-strong);background:rgba(255,255,255,.025)}.button-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.channel-tabs{display:flex;gap:8px;min-height:52px;align-items:center;overflow-x:auto;scrollbar-width:none}.channel-tabs::-webkit-scrollbar{display:none}.channel-tab{flex:0 0 auto;color:var(--muted);font-size:14px;padding:7px 15px;border:1px solid transparent;border-radius:999px;transition:.2s}.channel-tab:hover{color:var(--text);border-color:var(--line-strong)}.channel-tab.active{color:var(--text);background:var(--accent-soft);border-color:rgba(227,108,98,.55);box-shadow:inset 0 -2px var(--accent)}
.page-hero{padding:72px 0 58px;border-bottom:1px solid var(--line)}.crumbs{display:flex;gap:10px;color:var(--faint);font-size:13px;margin-bottom:26px}.crumbs a:hover{color:var(--accent-bright)}.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:end}.hero-copy p{max-width:700px;color:var(--muted);font-size:17px}.hero-tags,.tag-wall{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.tag,.status{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--muted);font-size:12px}.tag.accent{color:var(--accent-bright);border-color:rgba(227,108,98,.45);background:var(--accent-soft)}
.status-panel{border:1px solid var(--line-strong);background:var(--panel);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);position:relative;overflow:hidden}.status-panel:before{content:"索引状态 / 01";display:block;color:var(--orange);font-size:11px;letter-spacing:.14em;margin-bottom:24px}.status-number{font-size:48px;font-weight:900;line-height:1;color:var(--text)}.status-panel p{color:var(--muted);font-size:13px;margin:12px 0 18px}.meter{height:6px;background:var(--panel-soft);border-radius:9px;overflow:hidden}.meter i{display:block;width:78%;height:100%;background:var(--accent);border-radius:inherit}.status-row{display:flex;justify-content:space-between;margin-top:13px;color:var(--faint);font-size:12px}.section{padding:78px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-heading p{color:var(--muted);max-width:600px;margin:0}
.filter-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:30px}.filter-form{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:12px;align-items:end}.field label{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:6px}.field input,.field select{width:100%;height:44px;border:1px solid var(--line-strong);border-radius:8px;background:var(--bg-deep);color:var(--text);padding:0 12px;outline:0}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.filter-note{color:var(--faint);font-size:12px;margin:14px 0 0}
.feature-strip{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:14px;margin-bottom:42px}.feature-card{min-height:170px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--panel-2),var(--panel));position:relative;overflow:hidden;transition:.25s}.feature-card:first-child{min-height:220px}.feature-card:hover,.index-card:hover{transform:translateY(-4px);border-color:rgba(227,108,98,.55);box-shadow:0 14px 35px rgba(0,0,0,.2)}.feature-card:after{content:"";position:absolute;right:-34px;bottom:-55px;width:150px;height:150px;border:1px solid rgba(227,108,98,.22);transform:rotate(45deg)}.feature-card h3{margin:18px 0 8px}.feature-card p{color:var(--muted);font-size:13px;max-width:380px}.card-top{display:flex;justify-content:space-between;align-items:center}.index-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.index-card{display:grid;grid-template-columns:145px 1fr;gap:18px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);transition:.25s}.cover{min-height:145px;border-radius:9px;background:linear-gradient(145deg,#46313b,#211d25 55%,#17151a);position:relative;overflow:hidden}.cover:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,145,129,.28);background:repeating-linear-gradient(0deg,transparent 0 9px,rgba(255,255,255,.035) 10px)}.cover-code{position:absolute;left:10px;bottom:8px;color:var(--accent-bright);font-size:11px;font-weight:800}.index-card h3{margin:9px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.index-card p{color:var(--muted);font-size:13px;margin-bottom:12px}.card-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.small-button{color:var(--accent-bright);font-size:13px;font-weight:800}.small-button:hover{color:var(--orange)}.rule-card{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin-top:48px}.rule-card p{color:var(--muted);margin:0}.pagination{display:flex;justify-content:center;gap:8px;margin-top:38px}.page-number{width:42px;height:42px;border:1px solid var(--line-strong);border-radius:8px;background:var(--panel);color:var(--muted)}.page-number.active,.page-number:hover{background:var(--accent);color:#211215;border-color:var(--accent)}
.faq-wrap{max-width:900px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-q{width:100%;min-height:64px;display:flex;justify-content:space-between;align-items:center;background:none;border:0;color:var(--text);text-align:left;font-weight:800;padding:15px 0}.faq-q span:last-child{color:var(--accent-bright);font-size:22px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.cta{padding:45px;background:linear-gradient(120deg,#2b2027,#1a181e);border:1px solid rgba(227,108,98,.35);border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin-bottom:8px}.cta p{color:var(--muted);margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{padding:62px 0 25px;background:var(--bg-deep);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:var(--muted);font-size:13px;max-width:320px;margin-top:18px}.footer-title{color:var(--text);font-weight:800;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--accent-bright)}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:45px;padding-top:20px;color:var(--faint);font-size:12px}
.age-gate{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,7,10,.9);backdrop-filter:blur(12px)}.age-card{max-width:480px;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:20px;padding:35px;box-shadow:var(--shadow)}.age-card h2{margin:14px 0 10px}.age-card p{color:var(--muted);font-size:14px}.age-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}.age-gate.hidden{display:none}.muted-link{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.topbar{grid-template-columns:1fr auto;gap:18px}.topbar .search-box{grid-column:1/-1;grid-row:2}.hero-layout,.index-grid,.rule-card{grid-template-columns:1fr}.feature-strip{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-column:1/-1}.filter-form{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 30px,1240px)}.topbar{min-height:68px}.brand{font-size:15px}.brand-mark{width:25px;height:25px}.brand-mark:after{inset:8px;width:7px;height:7px}.header-actions .button{padding:8px 10px;font-size:12px}.channel-tabs{margin:0 -15px;padding:0 15px}.page-hero{padding:48px 0 40px}.hero-layout{gap:28px}.section{padding:55px 0}.section-heading{display:block;margin-bottom:22px}.section-heading p{margin-top:10px}.feature-strip{display:flex;overflow-x:auto;margin-right:-15px;padding-right:15px}.feature-card,.feature-card:first-child{min-width:265px}.filter-form{grid-template-columns:1fr}.index-card{grid-template-columns:105px 1fr;padding:10px;gap:12px}.cover{min-height:116px}.index-card h3{font-size:17px}.cta{display:block;padding:28px}.cta-actions{margin-top:22px}.cta .button{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}.age-card{padding:26px}.age-actions .button{width:100%}}