/* roulang page: index */
:root {
            --bg: #170f19;
            --bg-soft: #1d1320;
            --panel: #251827;
            --panel-2: #2c1c2f;
            --panel-3: #332037;
            --brand: #d64783;
            --brand-light: #ef6da2;
            --coral: #e88367;
            --cyan: #70c9c5;
            --text: #f7eef3;
            --muted: #b9a9b6;
            --dim: #887985;
            --border: rgba(227, 190, 216, .14);
            --border-strong: rgba(227, 190, 216, .26);
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 20px 55px rgba(4, 1, 6, .28);
            --container: 1240px;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 96px; }
        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background:
                radial-gradient(circle at 12% 8%, rgba(214, 71, 131, .14), transparent 28rem),
                radial-gradient(circle at 90% 29%, rgba(112, 201, 197, .07), transparent 24rem),
                linear-gradient(180deg, var(--bg) 0%, #1b111d 52%, #150e17 100%);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            opacity: .28;
            background-image:
                linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
            background-size: 42px 42px;
            mask-image: linear-gradient(to bottom, black, transparent 82%);
        }

        a { color: inherit; text-decoration: none; }
        button, input, select, textarea { font: inherit; }
        button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
        button { cursor: pointer; }
        img, svg { display: block; max-width: 100%; }
        ::selection { color: #fff; background: rgba(214, 71, 131, .72); }

        :focus-visible {
            outline: 3px solid rgba(112, 201, 197, .58);
            outline-offset: 3px;
        }

        .site-container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
        .section { padding: 104px 0; position: relative; }
        .section-tight { padding: 78px 0; }
        .section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 42px; }
        .section-copy { max-width: 700px; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 14px;
            color: var(--cyan);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .12em;
        }
        .eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
        .section-title { margin: 0; font-size: clamp(27px, 4vw, 39px); line-height: 1.22; letter-spacing: -.03em; font-weight: 800; }
        .section-desc { margin: 14px 0 0; max-width: 690px; color: var(--muted); font-size: 15px; }
        .section-index { color: rgba(247, 238, 243, .11); font-size: clamp(44px, 7vw, 84px); line-height: 1; font-weight: 900; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            border-bottom: 1px solid var(--border);
            background: rgba(23, 15, 25, .88);
            backdrop-filter: blur(18px);
        }
        .nav-shell { min-height: 72px; display: flex; align-items: center; gap: 24px; }
        .brand {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 11px;
            font-size: 15px;
            font-weight: 800;
            letter-spacing: -.02em;
        }
        .brand-mark {
            position: relative;
            width: 36px;
            height: 36px;
            border: 1px solid rgba(239, 109, 162, .45);
            background: linear-gradient(135deg, rgba(214,71,131,.26), rgba(232,131,103,.07));
            clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
        }
        .brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--brand-light); }
        .brand-mark::before { width: 14px; height: 3px; left: 10px; top: 11px; }
        .brand-mark::after { width: 3px; height: 14px; left: 16px; top: 8px; opacity: .62; }

        .desktop-nav { display: flex; align-items: center; gap: 5px; }
        .nav-link {
            min-height: 42px;
            display: inline-flex;
            align-items: center;
            padding: 0 14px;
            color: var(--muted);
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 14px;
            transition: .2s ease;
        }
        .nav-link:hover { color: var(--text); background: rgba(255,255,255,.04); }
        .nav-link.active { color: #fff; border-color: rgba(214,71,131,.3); background: rgba(214,71,131,.11); }

        .nav-tools { margin-left: auto; display: flex; align-items: center; gap: 9px; }
        .command-search {
            width: 250px;
            min-height: 42px;
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 0 10px 0 13px;
            color: var(--muted);
            border: 1px solid var(--border);
            border-radius: 11px;
            background: rgba(255,255,255,.035);
            transition: .2s ease;
        }
        .command-search:hover { border-color: var(--border-strong); background: rgba(255,255,255,.05); }
        .command-search:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(112,201,197,.10); }
        .command-search input { min-width: 0; width: 100%; color: var(--text); border: 0; outline: 0; background: transparent; font-size: 13px; }
        .command-search input::placeholder { color: #8d7d89; }
        .keycap { padding: 2px 6px; color: #998a96; border: 1px solid var(--border); border-radius: 6px; font-size: 10px; white-space: nowrap; }

        .btn {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 18px;
            border: 1px solid transparent;
            border-radius: 11px;
            font-size: 14px;
            font-weight: 700;
            transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn-primary { color: #fff; background: var(--brand); box-shadow: 0 11px 28px rgba(214,71,131,.18); }
        .btn-primary:hover { background: var(--brand-light); }
        .btn-coral { color: #21131c; background: var(--coral); }
        .btn-coral:hover { background: #f09a80; }
        .btn-secondary { color: var(--text); border-color: var(--border-strong); background: rgba(255,255,255,.035); }
        .btn-secondary:hover { border-color: rgba(239,109,162,.48); background: rgba(214,71,131,.09); }
        .btn:active { transform: translateY(0); }
        .btn:disabled { cursor: not-allowed; opacity: .48; transform: none; }

        .mobile-search, .menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--text); border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.035); }
        .mobile-menu { display: none; padding: 10px 0 18px; border-top: 1px solid var(--border); }
        .mobile-menu.open { display: block; }
        .mobile-menu .nav-link { width: 100%; margin-top: 5px; }

        .hero { padding: 54px 0 94px; }
        .hero-panel {
            position: relative;
            overflow: hidden;
            padding: clamp(28px, 5vw, 65px);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            background:
                radial-gradient(circle at 78% 12%, rgba(214,71,131,.18), transparent 25rem),
                linear-gradient(135deg, rgba(50,31,53,.92), rgba(32,20,35,.96));
            box-shadow: var(--shadow);
        }
        .hero-panel::before {
            content: "INDEX 01";
            position: absolute;
            right: 4%;
            top: -22px;
            color: rgba(255,255,255,.035);
            font-weight: 900;
            font-size: clamp(70px, 12vw, 160px);
            line-height: 1;
            white-space: nowrap;
        }
        .hero-topline { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
        .live-status { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
        .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(112,201,197,.09); }
        .age-note { display: inline-flex; align-items: center; gap: 8px; color: #d7cbd4; font-size: 12px; }
        .age-badge { min-width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; color: #fff; border: 1px solid rgba(232,131,103,.55); border-radius: 50%; font-weight: 800; }

        .hero-content { position: relative; max-width: 940px; padding: 58px 0 48px; }
        .hero h1 { max-width: 920px; margin: 0; font-size: clamp(38px, 6.5vw, 70px); line-height: 1.09; letter-spacing: -.05em; font-weight: 900; }
        .hero h1 span { color: var(--brand-light); }
        .hero-intro { max-width: 790px; margin: 25px 0 0; color: #d1c3cd; font-size: clamp(15px, 2vw, 18px); line-height: 1.85; }
        .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
        .text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 8px; color: #dbcdd7; font-size: 14px; font-weight: 650; }
        .text-link:hover { color: var(--brand-light); }
        .text-link svg { transition: transform .2s ease; }
        .text-link:hover svg { transform: translateX(3px); }

        .archive-strip { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
        .mini-archive {
            min-height: 132px;
            padding: 16px;
            border: 1px solid var(--border);
            border-radius: 13px;
            background: rgba(17,10,19,.46);
            transition: .2s ease;
        }
        .mini-archive:hover { transform: translateY(-2px); border-color: rgba(239,109,162,.37); background: rgba(44,28,47,.78); }
        .mini-num { display: flex; justify-content: space-between; color: var(--dim); font-size: 10px; letter-spacing: .1em; }
        .mini-archive h3 { margin: 22px 0 8px; font-size: 15px; }
        .mini-archive p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
        .mini-archive.featured { border-color: rgba(232,131,103,.35); }
        .mini-archive.featured .mini-num { color: var(--coral); }

        .tag { display: inline-flex; align-items: center; min-height: 27px; padding: 3px 9px; color: #d7cbd4; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.025); font-size: 11px; }
        .tag-cyan { color: #a7e4e1; border-color: rgba(112,201,197,.29); background: rgba(112,201,197,.07); }
        .tag-brand { color: #ffabd0; border-color: rgba(214,71,131,.3); background: rgba(214,71,131,.08); }
        .tag-coral { color: #ffc1af; border-color: rgba(232,131,103,.3); background: rgba(232,131,103,.08); }

        .feature-layout { display: grid; grid-template-columns: 1.22fr .78fr; gap: 18px; }
        .feature-stack { display: grid; gap: 18px; }
        .feature-card {
            position: relative;
            overflow: hidden;
            padding: 28px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--panel);
            transition: .2s ease;
        }
        .feature-card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: 0 17px 38px rgba(5,2,7,.18); }
        .feature-card.large { min-height: 430px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg, #2d1c30, #221625); }
        .feature-number { color: rgba(239,109,162,.38); font-size: 56px; line-height: 1; font-weight: 900; }
        .feature-icon { width: 44px; height: 44px; display: grid; place-items: center; color: var(--brand-light); border: 1px solid rgba(214,71,131,.28); border-radius: 12px; background: rgba(214,71,131,.08); }
        .feature-card h3 { margin: 22px 0 9px; font-size: 21px; }
        .feature-card p { margin: 0; max-width: 520px; color: var(--muted); font-size: 14px; }
        .feature-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
        .filter-preview { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 35px; }
        .filter-chip { padding: 13px 14px; color: #dacdd6; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.025); font-size: 13px; }
        .filter-chip.active { color: #d8fffc; border-color: rgba(112,201,197,.4); background: rgba(112,201,197,.08); }

        .data-panel {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: rgba(37,24,39,.78);
        }
        .data-row { display: grid; grid-template-columns: 180px 1fr 120px; align-items: center; gap: 25px; padding: 23px 28px; border-bottom: 1px solid var(--border); }
        .data-row:last-child { border-bottom: 0; }
        .data-title { display: flex; align-items: center; gap: 12px; font-weight: 700; }
        .data-title b { color: var(--brand-light); font-size: 12px; }
        .progress { height: 7px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.06); }
        .progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--coral)); }
        .data-row:nth-child(2) .progress span { background: var(--cyan); }
        .data-row:nth-child(3) .progress span { background: var(--coral); }
        .data-label { color: var(--muted); font-size: 12px; text-align: right; }

        .showcase-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
        .showcase-main {
            min-height: 450px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            overflow: hidden;
            position: relative;
            padding: 34px;
            border: 1px solid rgba(214,71,131,.28);
            border-radius: var(--radius-lg);
            background:
                linear-gradient(to top, rgba(21,13,23,.96), rgba(21,13,23,.16)),
                radial-gradient(circle at 30% 25%, rgba(232,131,103,.35), transparent 24%),
                linear-gradient(130deg, #47253c, #242940 58%, #321b37);
        }
        .showcase-main::before, .showcase-main::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.08); transform: rotate(24deg); }
        .showcase-main::before { width: 260px; height: 330px; right: 5%; top: -80px; }
        .showcase-main::after { width: 150px; height: 210px; right: 25%; top: 5%; }
        .showcase-content { position: relative; z-index: 2; max-width: 580px; }
        .showcase-main h3 { margin: 17px 0 10px; font-size: 27px; }
        .showcase-main p { margin: 0; color: #d2c4ce; font-size: 14px; }
        .showcase-list { display: grid; gap: 11px; }
        .showcase-item {
            display: grid;
            grid-template-columns: 58px 1fr auto;
            align-items: center;
            gap: 15px;
            min-height: 103px;
            padding: 16px;
            border: 1px solid var(--border);
            border-radius: 14px;
            background: var(--panel);
            transition: .2s ease;
        }
        .showcase-item:hover { transform: translateX(3px); border-color: rgba(214,71,131,.3); background: var(--panel-2); }
        .abstract-cover { width: 58px; height: 68px; border-radius: 9px; background: linear-gradient(145deg, rgba(214,71,131,.72), rgba(77,43,81,.8) 47%, rgba(112,201,197,.42)); }
        .abstract-cover.orange { background: linear-gradient(145deg, rgba(232,131,103,.74), rgba(73,43,67,.82) 50%, rgba(214,71,131,.46)); }
        .abstract-cover.cyan { background: linear-gradient(145deg, rgba(112,201,197,.62), rgba(38,47,59,.9) 52%, rgba(214,71,131,.43)); }
        .showcase-item h4 { margin: 0 0 5px; font-size: 15px; }
        .showcase-item p { margin: 0; color: var(--muted); font-size: 12px; }
        .item-arrow { width: 34px; height: 34px; display: grid; place-items: center; color: var(--muted); border: 1px solid var(--border); border-radius: 9px; }

        .news-panel { margin-top: 20px; display: grid; grid-template-columns: 1.25fr .75fr; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
        .news-list { padding: 12px 28px; background: rgba(37,24,39,.72); }
        .news-link { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 18px; min-height: 68px; border-bottom: 1px solid var(--border); }
        .news-link:last-child { border-bottom: 0; }
        .news-date { color: var(--dim); font-size: 11px; }
        .news-link strong { font-size: 14px; transition: color .2s ease; }
        .news-link:hover strong { color: var(--brand-light); }
        .trend { color: var(--cyan); font-size: 11px; }
        .news-aside { padding: 28px; border-left: 1px solid var(--border); background: rgba(214,71,131,.06); }
        .news-aside h3 { margin: 0 0 10px; font-size: 18px; }
        .news-aside p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }

        .steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--border); }
        .step { min-height: 255px; padding: 28px; background: var(--panel); }
        .step-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; color: var(--cyan); border: 1px solid rgba(112,201,197,.28); border-radius: 50%; font-size: 12px; font-weight: 800; }
        .step h3 { margin: 52px 0 10px; font-size: 18px; }
        .step p { margin: 0; color: var(--muted); font-size: 13px; }
        .step-state { display: inline-flex; align-items: center; gap: 7px; margin-top: 21px; color: var(--dim); font-size: 11px; }
        .step-state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }

        .faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 42px; }
        .faq-aside { position: sticky; top: 105px; align-self: start; }
        .faq-list { display: grid; gap: 10px; }
        .faq-item { overflow: hidden; border: 1px solid var(--border); border-radius: 13px; background: rgba(37,24,39,.75); transition: .2s ease; }
        .faq-item.open { border-color: rgba(214,71,131,.38); background: var(--panel-2); }
        .faq-question { width: 100%; min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 20px; color: var(--text); border: 0; background: transparent; text-align: left; font-weight: 700; }
        .faq-question:hover { color: var(--brand-light); }
        .faq-icon { flex: 0 0 auto; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 8px; transition: transform .2s ease, background .2s ease; }
        .faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(214,71,131,.12); }
        .faq-answer { display: none; padding: 0 20px 20px; color: var(--muted); font-size: 14px; }
        .faq-item.open .faq-answer { display: block; }

        .contact-wrap { display: grid; grid-template-columns: 1.15fr .85fr; overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-lg); background: var(--panel); box-shadow: var(--shadow); }
        .contact-form { padding: clamp(26px, 5vw, 48px); }
        .contact-side { padding: clamp(26px, 5vw, 48px); border-left: 1px solid var(--border); background: linear-gradient(145deg, rgba(214,71,131,.11), rgba(112,201,197,.035)); }
        .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; margin-top: 30px; }
        .field.full { grid-column: 1 / -1; }
        .field label { display: block; margin-bottom: 7px; color: #d7cbd4; font-size: 13px; font-weight: 650; }
        .field input, .field select, .field textarea {
            width: 100%;
            min-height: 48px;
            padding: 11px 13px;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 10px;
            outline: none;
            background: rgba(15,9,17,.42);
            transition: .2s ease;
        }
        .field textarea { min-height: 130px; resize: vertical; }
        .field input::placeholder, .field textarea::placeholder { color: #81737e; }
        .field input:hover, .field select:hover, .field textarea:hover { border-color: var(--border-strong); }
        .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(112,201,197,.09); }
        .field select option { background: var(--panel); }
        .check-row { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0; color: var(--muted); font-size: 12px; }
        .check-row input { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 3px; accent-color: var(--brand); }
        .form-message { display: none; margin-top: 15px; padding: 12px 14px; color: #c7f4f1; border: 1px solid rgba(112,201,197,.27); border-radius: 10px; background: rgba(112,201,197,.07); font-size: 13px; }
        .form-message.show { display: block; }
        .rule-list { display: grid; gap: 13px; margin-top: 28px; }
        .rule-item { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--border); }
        .rule-item:last-child { border-bottom: 0; }
        .rule-index { color: var(--coral); font-size: 11px; font-weight: 800; }
        .rule-item h4 { margin: 0 0 4px; font-size: 14px; }
        .rule-item p { margin: 0; color: var(--muted); font-size: 12px; }

        .site-footer { padding: 58px 0 28px; border-top: 1px solid var(--border); background: rgba(12,7,14,.5); }
        .footer-grid { display: grid; grid-template-columns: 1.6fr .8fr .8fr; gap: 46px; }
        .footer-brand p { max-width: 470px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
        .footer-title { margin: 0 0 14px; color: #eadfe6; font-size: 13px; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a { color: var(--muted); font-size: 13px; transition: color .2s ease; }
        .footer-links a:hover { color: var(--brand-light); }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 22px; color: #857682; border-top: 1px solid var(--border); font-size: 11px; }

        .search-overlay {
            position: fixed;
            inset: 0;
            z-index: 100;
            display: none;
            align-items: flex-start;
            justify-content: center;
            padding: 110px 20px 30px;
            background: rgba(10,6,11,.78);
            backdrop-filter: blur(10px);
        }
        .search-overlay.open { display: flex; }
        .search-dialog { width: min(100%, 650px); overflow: hidden; border: 1px solid var(--border-strong); border-radius: 18px; background: #251827; box-shadow: 0 30px 90px rgba(0,0,0,.48); }
        .search-dialog-head { display: flex; align-items: center; gap: 12px; padding: 16px; border-bottom: 1px solid var(--border); }
        .search-dialog-head input { flex: 1; min-width: 0; color: var(--text); border: 0; outline: 0; background: transparent; }
        .search-close { width: 36px; height: 36px; color: var(--muted); border: 1px solid var(--border); border-radius: 9px; background: transparent; }
        .search-results { padding: 12px; }
        .search-result { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 14px; border-radius: 10px; }
        .search-result:hover { background: rgba(255,255,255,.045); }
        .search-result span { color: var(--dim); font-size: 11px; }
        .no-result { display: none; padding: 28px 16px; color: var(--muted); text-align: center; font-size: 13px; }

        @media (max-width: 1100px) {
            .desktop-nav { display: none; }
            .feature-layout, .showcase-grid, .contact-wrap { grid-template-columns: 1fr; }
            .feature-card.large { min-height: 350px; }
            .contact-side { border-top: 1px solid var(--border); border-left: 0; }
            .archive-strip { grid-template-columns: repeat(3, 1fr); }
            .steps { grid-template-columns: repeat(2, 1fr); }
            .faq-grid { grid-template-columns: .85fr 1.15fr; }
        }

        @media (max-width: 768px) {
            .site-container { width: min(calc(100% - 28px), var(--container)); }
            .section { padding: 70px 0; }
            .section-tight { padding: 58px 0; }
            .nav-shell { min-height: 66px; gap: 9px; }
            .brand span:last-child { display: none; }
            .nav-tools .command-search, .nav-tools > .btn { display: none; }
            .mobile-search, .menu-toggle { display: inline-flex; }
            .section-head { align-items: start; margin-bottom: 30px; }
            .section-index { display: none; }
            .hero { padding: 24px 0 68px; }
            .hero-panel { border-radius: 18px; }
            .hero-topline { align-items: flex-start; }
            .hero-content { padding: 42px 0 36px; }
            .archive-strip { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 7px; }
            .mini-archive { flex: 0 0 190px; scroll-snap-align: start; }
            .data-row { grid-template-columns: 1fr; gap: 11px; }
            .data-label { text-align: left; }
            .news-panel { grid-template-columns: 1fr; }
            .news-aside { border-top: 1px solid var(--border); border-left: 0; }
            .faq-grid { grid-template-columns: 1fr; gap: 25px; }
            .faq-aside { position: static; }
            .footer-grid { grid-template-columns: 1.3fr .7fr; }
            .footer-brand { grid-column: 1 / -1; }
        }

        @media (max-width: 520px) {
            .section { padding: 58px 0; }
            .hero h1 { font-size: 37px; }
            .hero-intro { font-size: 15px; }
            .hero-topline { flex-direction: column; }
            .hero-actions .btn { width: 100%; }
            .feature-card { padding: 22px; }
            .filter-preview, .form-grid { grid-template-columns: 1fr; }
            .showcase-main { min-height: 400px; padding: 24px; }
            .showcase-item { grid-template-columns: 52px 1fr; }
            .showcase-item .item-arrow { display: none; }
            .abstract-cover { width: 52px; height: 62px; }
            .news-list { padding: 8px 18px; }
            .news-link { grid-template-columns: 1fr auto; gap: 8px; padding: 13px 0; }
            .news-date { grid-column: 1 / -1; }
            .steps { grid-template-columns: 1fr; }
            .step { min-height: auto; }
            .step h3 { margin-top: 28px; }
            .contact-form, .contact-side { padding: 24px 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
        }

/* roulang page: category2 */
:root{
      --bg:#170f19;--bg-soft:#1d1320;--panel:#251827;--panel-2:#2c1c2f;--panel-3:#332037;
      --brand:#d64783;--brand-light:#ef6da2;--coral:#e88367;--cyan:#70c9c5;
      --text:#f7eef3;--muted:#b9a9b6;--dim:#887985;--border:rgba(227,190,216,.14);
      --border-strong:rgba(227,190,216,.28);--radius-sm:10px;--radius:16px;--radius-lg:24px;
      --shadow:0 20px 55px rgba(4,1,6,.28);--container:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{margin:0;min-width:320px;color:var(--text);background:
      radial-gradient(circle at 12% 8%,rgba(214,71,131,.14),transparent 28rem),
      radial-gradient(circle at 90% 29%,rgba(112,201,197,.07),transparent 24rem),
      linear-gradient(180deg,var(--bg) 0%,#1b111d 52%,#150e17 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
    body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.28;background-image:
      linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}
    a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:rgba(23,15,25,.88);backdrop-filter:blur(18px)}
    .nav-shell{min-height:72px;display:flex;align-items:center;gap:24px}
    .brand{flex:0 0 auto;display:inline-flex;align-items:center;gap:11px;font-size:15px;font-weight:800;letter-spacing:-.02em}
    .brand-mark{position:relative;width:36px;height:36px;border:1px solid rgba(239,109,162,.45);background:linear-gradient(135deg,rgba(214,71,131,.26),rgba(232,131,103,.07));clip-path:polygon(0 0,77% 0,100% 23%,100% 100%,23% 100%,0 77%)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--brand-light)}
    .brand-mark:before{width:14px;height:3px;left:10px;top:11px}.brand-mark:after{width:3px;height:14px;left:16px;top:8px;opacity:.62}
    .desktop-nav{display:flex;align-items:center;gap:5px}
    .nav-link{min-height:42px;display:inline-flex;align-items:center;padding:0 14px;color:var(--muted);border:1px solid transparent;border-radius:10px;font-size:14px;transition:.2s ease}
    .nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}
    .nav-link.active{color:#fff;border-color:rgba(214,71,131,.3);background:rgba(214,71,131,.11)}
    .nav-tools{margin-left:auto;display:flex;align-items:center;gap:9px}
    .command-search{width:250px;min-height:42px;display:flex;align-items:center;gap:9px;padding:0 10px 0 13px;color:var(--muted);border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.035);transition:.2s ease}
    .command-search:hover{border-color:var(--border-strong);background:rgba(255,255,255,.05)}
    .command-search:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(112,201,197,.1)}
    .command-search input{min-width:0;width:100%;color:var(--text);border:0;outline:0;background:transparent;font-size:13px}
    .command-search input::placeholder{color:#8d7d89}.keycap{font-size:11px;color:var(--dim);white-space:nowrap}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;border:1px solid transparent;border-radius:11px;font-size:14px;font-weight:700;transition:transform .18s ease,border-color .18s ease,background .18s ease,color .18s ease}
    .btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:var(--brand);box-shadow:0 11px 28px rgba(214,71,131,.18)}.btn-primary:hover{background:var(--brand-light)}
    .btn-secondary{color:var(--text);border-color:var(--border-strong);background:rgba(255,255,255,.035)}.btn-secondary:hover{border-color:var(--brand);background:rgba(214,71,131,.1)}
    .mobile-search,.menu-toggle{display:none;min-width:44px;min-height:44px;align-items:center;justify-content:center;color:var(--muted);border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.035)}
    .mobile-menu{display:none;border-top:1px solid var(--border);padding:10px 20px 18px}
    .mobile-menu .nav-link{display:flex;width:100%;justify-content:flex-start}
    .section{padding:96px 0;position:relative}.section-tight{padding:70px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:1px;background:currentColor}
    .section-title{margin:0;font-size:clamp(27px,4vw,39px);line-height:1.22;letter-spacing:-.03em;font-weight:800}
    .section-desc{margin:14px 0 0;max-width:700px;color:var(--muted);font-size:15px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:40px}
    .section-index{color:rgba(247,238,243,.11);font-size:clamp(44px,7vw,84px);line-height:1;font-weight:900}
    .hero{padding:62px 0 56px}.crumbs{display:flex;align-items:center;gap:9px;color:var(--dim);font-size:13px;margin-bottom:27px}.crumbs a:hover{color:var(--text)}
    .crumbs span{color:var(--brand-light)}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
    .hero-main,.hero-side,.panel,.filter-bar,.update-item,.faq-item,.cta-box{border:1px solid var(--border);background:rgba(37,24,39,.86);box-shadow:var(--shadow)}
    .hero-main{min-height:390px;padding:clamp(28px,5vw,58px);border-radius:var(--radius-lg);position:relative;overflow:hidden;background:
      linear-gradient(135deg,rgba(214,71,131,.15),transparent 46%),var(--panel)}
    .hero-main:after{content:"02";position:absolute;right:28px;bottom:-25px;color:rgba(239,109,162,.08);font-size:170px;font-weight:900;line-height:1}
    h1{max-width:760px;margin:0;font-size:clamp(35px,5vw,62px);line-height:1.12;letter-spacing:-.055em;font-weight:850;position:relative;z-index:1}
    .hero-main p{max-width:680px;color:var(--muted);font-size:17px;margin:22px 0 28px;position:relative;z-index:1}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;position:relative;z-index:1}.hero-note{margin-top:24px;color:var(--dim);font-size:12px;position:relative;z-index:1}
    .hero-side{display:grid;grid-template-rows:1fr 1fr;gap:18px;border:0;background:none;box-shadow:none}
    .mini-panel{padding:25px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-2);position:relative;overflow:hidden}
    .mini-panel.coral{background:linear-gradient(135deg,rgba(232,131,103,.16),transparent 70%),var(--panel-2)}
    .mini-label,.panel-label{color:var(--dim);font-size:12px;letter-spacing:.08em}.mini-value{display:block;margin:12px 0 4px;font-size:29px;font-weight:800;letter-spacing:-.04em}.mini-text{color:var(--muted);font-size:13px}
    .status-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(112,201,197,.1)}
    .filter-bar{padding:18px;border-radius:var(--radius);display:flex;align-items:end;gap:12px;flex-wrap:wrap;background:rgba(44,28,47,.84)}
    .filter-field{display:flex;flex-direction:column;gap:6px;min-width:145px;flex:1}.filter-field.search-field{flex:1.4}
    .filter-field label{color:var(--dim);font-size:12px}.filter-field select,.filter-field input{width:100%;min-height:42px;padding:0 12px;color:var(--text);border:1px solid var(--border);border-radius:10px;background:#211522;outline:0;font-size:13px}
    .filter-field select:focus,.filter-field input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(112,201,197,.1)}
    .filter-submit{min-height:42px}
    .content-layout{display:grid;grid-template-columns:235px 1fr;gap:24px;align-items:start}
    .side-index{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel)}
    .side-index h2{margin:0 0 16px;font-size:16px}.index-list{display:grid;gap:5px}.index-list a{display:flex;justify-content:space-between;align-items:center;min-height:43px;padding:0 11px;color:var(--muted);border-radius:9px;font-size:13px;transition:.2s}
    .index-list a:hover,.index-list a.active{color:#fff;background:rgba(214,71,131,.14)}.index-list a.active{border-left:2px solid var(--brand-light)}
    .index-count{color:var(--dim);font-size:11px}.side-rule{height:1px;margin:20px 0;background:var(--border)}.side-tip{color:var(--muted);font-size:12px}
    .list-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:14px}.result-count{color:var(--muted);font-size:13px}.result-count strong{color:var(--text)}
    .sort-select{min-height:38px;padding:0 11px;color:var(--muted);border:1px solid var(--border);border-radius:9px;background:var(--panel);font-size:12px}
    .update-list{display:grid;gap:12px}.update-item{display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;padding:17px;border-radius:var(--radius);transition:.2s}
    .update-item:hover{transform:translateY(-2px);border-color:var(--border-strong);background:var(--panel-2)}
    .cover{height:78px;border-radius:11px;border:1px solid rgba(239,109,162,.26);background:linear-gradient(145deg,#63304e 0%,#2d243b 52%,#1b5b61 100%);display:flex;align-items:flex-end;padding:8px;color:rgba(255,255,255,.7);font-size:11px;font-weight:700;letter-spacing:.08em}
    .cover.orange{background:linear-gradient(145deg,#74423c,#39243d 58%,#6e5a44)}.cover.cyan{background:linear-gradient(145deg,#24565e,#3c2948 55%,#733454)}.cover.gray{background:linear-gradient(145deg,#514153,#28202e 60%,#4a4641)}
    .item-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:5px}.tag,.status{display:inline-flex;align-items:center;min-height:23px;padding:0 8px;border-radius:999px;font-size:11px;color:var(--muted);border:1px solid var(--border);background:rgba(255,255,255,.035)}
    .tag.brand-tag{color:#ffc2d9;border-color:rgba(214,71,131,.35);background:rgba(214,71,131,.12)}.tag.cyan-tag{color:#b8efeb;border-color:rgba(112,201,197,.3);background:rgba(112,201,197,.09)}
    .status{color:#f8c0ae;border-color:rgba(232,131,103,.3);background:rgba(232,131,103,.09)}.item-title{margin:0;font-size:17px;font-weight:750}.item-desc{margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.item-date{color:var(--dim);font-size:12px;white-space:nowrap;text-align:right}.item-date b{display:block;color:var(--coral);font-weight:600;margin-bottom:8px}
    .timeline{margin-top:28px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(37,24,39,.65)}.timeline-row{display:grid;grid-template-columns:80px 1fr 110px;gap:15px;align-items:center;padding:13px 0;border-bottom:1px solid var(--border)}.timeline-row:last-child{border-bottom:0}.timeline-time{color:var(--cyan);font-size:12px}.timeline-name{font-size:14px}.timeline-note{color:var(--muted);font-size:12px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-item{border-radius:var(--radius);overflow:hidden;background:rgba(37,24,39,.68)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;cursor:pointer;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--brand-light);font-size:20px;font-weight:400;transition:.2s}.faq-item[open] summary{background:rgba(214,71,131,.1)}.faq-item[open] summary:after{content:"—"}.faq-answer{padding:0 20px 19px;color:var(--muted);font-size:13px}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px;border-radius:var(--radius-lg);background:linear-gradient(105deg,rgba(214,71,131,.16),rgba(232,131,103,.08)),var(--panel)}
    .cta-box h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.25}.cta-box p{margin:9px 0 0;color:var(--muted);font-size:14px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{padding:62px 0 25px;border-top:1px solid var(--border);background:rgba(15,9,16,.72)}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px}.footer-brand p{max-width:430px;color:var(--muted);font-size:13px;margin:18px 0 0}.footer-title{margin:5px 0 15px;color:var(--text);font-size:13px}.footer-links{display:grid;gap:9px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--brand-light)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:18px;border-top:1px solid var(--border);color:var(--dim);font-size:11px}
    @media(max-width:1024px){.command-search{width:205px}.content-layout{grid-template-columns:195px 1fr}.hero-grid{grid-template-columns:1fr}.hero-side{grid-template-columns:1fr 1fr;grid-template-rows:none}.footer-grid{gap:28px}}
    @media(max-width:768px){.site-container{width:min(calc(100% - 28px),var(--container))}.desktop-nav,.command-search,.nav-tools>.btn{display:none}.mobile-search,.menu-toggle{display:flex}.mobile-menu.open{display:block}.nav-shell{min-height:64px;gap:9px}.brand{font-size:13px}.brand-mark{width:32px;height:32px}.section{padding:70px 0}.hero{padding:38px 0 38px}.content-layout{grid-template-columns:1fr}.side-index{order:2}.index-list{display:flex;overflow:auto;padding-bottom:3px}.index-list a{min-width:115px;justify-content:center}.side-rule,.side-tip{display:none}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:grid;gap:8px;margin-top:32px}.filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-field.search-field{grid-column:1/-1}.filter-submit{width:100%}}
    @media(max-width:520px){.hero-main{min-height:0;padding:27px 22px}.hero-main:after{font-size:110px;right:5px;bottom:-12px}h1{font-size:36px}.hero-main p{font-size:15px}.hero-actions .btn{width:100%}.hero-side{grid-template-columns:1fr}.mini-panel{padding:20px}.filter-bar{grid-template-columns:1fr}.filter-field.search-field{grid-column:auto}.update-item{grid-template-columns:58px 1fr;gap:12px}.cover{height:64px}.item-date{grid-column:2;text-align:left}.item-date b{display:inline;margin-right:8px}.item-title{font-size:15px}.item-desc{font-size:12px}.timeline-row{grid-template-columns:62px 1fr}.timeline-note{grid-column:2}.cta-box{display:block;padding:26px 21px}.cta-actions{margin-top:22px}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}

/* roulang page: category1 */
:root{
      --bg:#170f19;--bg-soft:#1d1320;--panel:#251827;--panel-2:#2c1c2f;--panel-3:#332037;
      --brand:#d64783;--brand-light:#ef6da2;--coral:#e88367;--cyan:#70c9c5;
      --text:#f7eef3;--muted:#b9a9b6;--dim:#887985;--border:rgba(227,190,216,.14);
      --border-strong:rgba(227,190,216,.28);--radius-sm:10px;--radius:16px;--radius-lg:24px;
      --shadow:0 20px 55px rgba(4,1,6,.28);--container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{margin:0;min-width:320px;color:var(--text);background:
      radial-gradient(circle at 12% 8%,rgba(214,71,131,.14),transparent 28rem),
      radial-gradient(circle at 90% 29%,rgba(112,201,197,.07),transparent 24rem),
      linear-gradient(180deg,var(--bg),#1b111d 52%,#150e17);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
    body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.28;background-image:
      linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent 82%)}
    a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}
    button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
    button{cursor:pointer}img,svg{display:block;max-width:100%}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:rgba(23,15,25,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:72px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-size:15px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .brand-mark{position:relative;width:36px;height:36px;border:1px solid rgba(239,109,162,.45);background:linear-gradient(135deg,rgba(214,71,131,.26),rgba(232,131,103,.07));clip-path:polygon(0 0,77% 0,100% 23%,100% 100%,23% 100%,0 77%)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--brand-light)}
    .brand-mark:before{width:14px;height:3px;left:10px;top:11px}.brand-mark:after{width:3px;height:14px;left:16px;top:8px;opacity:.62}
    .desktop-nav{display:flex;align-items:center;gap:5px}.nav-link{min-height:42px;display:inline-flex;align-items:center;padding:0 14px;color:var(--muted);border:1px solid transparent;border-radius:10px;font-size:14px;transition:.2s ease}
    .nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}.nav-link.active{color:#fff;border-color:rgba(214,71,131,.3);background:rgba(214,71,131,.11)}
    .nav-tools{margin-left:auto;display:flex;align-items:center;gap:9px}.command-search{width:250px;min-height:42px;display:flex;align-items:center;gap:9px;padding:0 10px 0 13px;color:var(--muted);border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.035);transition:.2s ease}
    .command-search:hover{border-color:var(--border-strong)}.command-search:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(112,201,197,.1)}
    .command-search input{min-width:0;width:100%;color:var(--text);border:0;outline:0;background:transparent;font-size:13px}.command-search input::placeholder{color:#8d7d89}
    .keycap{padding:1px 5px;color:var(--dim);border:1px solid var(--border);border-radius:5px;font-size:11px;white-space:nowrap}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;border:1px solid transparent;border-radius:11px;font-size:14px;font-weight:700;transition:.18s ease}
    .btn:hover{transform:translateY(-2px)}.btn:focus-visible,.nav-link:focus-visible,.filter-chip:focus-visible,.faq-button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(112,201,197,.5);outline-offset:3px}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 11px 28px rgba(214,71,131,.18)}.btn-primary:hover{background:var(--brand-light)}
    .btn-ghost{color:var(--text);border-color:var(--border-strong);background:rgba(255,255,255,.035)}.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--brand)}
    .mobile-search,.menu-toggle{display:none;min-width:44px;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.035)}
    .mobile-menu{display:none;border-top:1px solid var(--border);padding:10px 20px 18px}.mobile-menu .nav-link{width:100%;justify-content:flex-start}
    .page-hero{padding:78px 0 54px;border-bottom:1px solid var(--border)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--dim);font-size:13px;margin-bottom:26px}.breadcrumb a:hover{color:var(--brand-light)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:1px;background:currentColor}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:64px;align-items:end}
    h1{margin:0;max-width:760px;font-size:clamp(34px,5.2vw,60px);line-height:1.16;letter-spacing:-.045em;font-weight:850}
    .hero-desc{max-width:680px;margin:20px 0 0;color:var(--muted);font-size:16px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .status-panel{padding:23px;border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:linear-gradient(145deg,rgba(51,32,55,.8),rgba(37,24,39,.72));box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--border);color:var(--muted);font-size:12px}.live{display:inline-flex;align-items:center;gap:7px;color:var(--cyan)}.live:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(112,201,197,.1)}
    .region-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px}.matrix-cell{min-height:96px;padding:14px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025);transition:.2s ease}.matrix-cell:hover{transform:translateY(-2px);border-color:rgba(239,109,162,.45);background:rgba(214,71,131,.09)}
    .matrix-cell strong{display:block;font-size:19px}.matrix-cell span{display:block;margin-top:3px;color:var(--muted);font-size:12px}.matrix-cell b{display:block;margin-top:12px;color:var(--brand-light);font-size:11px;font-weight:600}
    .age-note{display:flex;gap:9px;margin-top:18px;color:var(--dim);font-size:12px}.age-note strong{color:var(--coral)}
    .section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-copy{max-width:720px}.section-title{margin:0;font-size:clamp(27px,4vw,39px);line-height:1.22;letter-spacing:-.03em;font-weight:800}.section-desc{margin:12px 0 0;color:var(--muted);font-size:15px}.section-index{color:rgba(247,238,243,.1);font-size:72px;line-height:1;font-weight:900}
    .browse-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px}.side-panel,.result-card,.faq-item,.feedback-box{border:1px solid var(--border);background:rgba(37,24,39,.76);border-radius:var(--radius)}
    .side-panel{padding:19px;height:max-content;position:sticky;top:98px}.side-title{margin:0 0 14px;font-size:14px}.side-list{display:grid;gap:7px}.filter-chip{width:100%;min-height:42px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);border:1px solid transparent;border-radius:9px;background:transparent;text-align:left;font-size:13px;transition:.2s}.filter-chip:hover{color:var(--text);background:rgba(255,255,255,.04)}.filter-chip.active{color:#fff;border-color:rgba(112,201,197,.35);background:rgba(112,201,197,.1)}.count{color:var(--dim);font-size:11px}.filter-chip.active .count{color:var(--cyan)}
    .result-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px;padding:13px 16px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025)}.result-tools p{margin:0;color:var(--muted);font-size:13px}.result-tools strong{color:var(--text)}select{min-height:38px;padding:0 32px 0 11px;color:var(--text);border:1px solid var(--border-strong);border-radius:8px;background:var(--panel-2);font-size:12px}
    .result-list{display:grid;gap:12px}.result-card{display:grid;grid-template-columns:142px minmax(0,1fr) auto;gap:20px;align-items:center;padding:14px;transition:.2s ease}.result-card:hover{transform:translateY(-2px);border-color:rgba(214,71,131,.45);box-shadow:0 15px 35px rgba(4,1,6,.2)}
    .cover{height:112px;position:relative;overflow:hidden;border-radius:11px;background:linear-gradient(135deg,#45213e 0%,#a94c78 49%,#e88367 100%)}.cover:before{content:"";position:absolute;inset:18px 22px;border:1px solid rgba(255,255,255,.28);transform:rotate(-12deg)}.cover:after{content:"";position:absolute;width:74px;height:74px;right:-16px;bottom:-20px;border-radius:50%;background:rgba(112,201,197,.3)}.cover .cover-no{position:absolute;left:12px;bottom:9px;color:rgba(255,255,255,.82);font-size:11px;letter-spacing:.12em}
    .card-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}.badge{display:inline-flex;align-items:center;min-height:23px;padding:0 8px;border-radius:6px;color:var(--muted);border:1px solid var(--border);font-size:11px}.badge.region{color:#ffd4c7;border-color:rgba(232,131,103,.32);background:rgba(232,131,103,.1)}.badge.cyan{color:var(--cyan);border-color:rgba(112,201,197,.3);background:rgba(112,201,197,.08)}
    .result-card h3{margin:0;font-size:17px;line-height:1.4}.result-card p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.65}.result-date{margin-top:9px;color:var(--dim);font-size:11px}.card-action{white-space:nowrap}
    .info-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:var(--radius);background:rgba(255,255,255,.025);overflow:hidden}.stat{padding:22px 24px;border-right:1px solid var(--border)}.stat:last-child{border:0}.stat b{display:block;color:var(--brand-light);font-size:25px;line-height:1.2}.stat span{display:block;margin-top:6px;color:var(--muted);font-size:12px}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guide-card{padding:24px;border-left:2px solid var(--brand);border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:0 var(--radius) var(--radius) 0;background:rgba(44,28,47,.55)}.guide-card h3{margin:0;font-size:17px}.guide-card p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-item{overflow:hidden}.faq-button{width:100%;min-height:62px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--text);border:0;background:transparent;text-align:left;font-weight:700}.faq-button span:last-child{color:var(--brand-light);font-size:21px;transition:.2s}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:13px}.faq-item.open{border-color:rgba(214,71,131,.4);background:rgba(214,71,131,.07)}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-button span:last-child{transform:rotate(45deg)}
    .cta{padding:38px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid rgba(232,131,103,.28);border-radius:var(--radius-lg);background:linear-gradient(100deg,rgba(214,71,131,.16),rgba(232,131,103,.08))}.cta h2{margin:0;font-size:28px;line-height:1.3}.cta p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .site-footer{padding:54px 0 24px;border-top:1px solid var(--border);background:rgba(15,9,16,.6)}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px}.footer-brand p{max-width:410px;margin:16px 0 0;color:var(--muted);font-size:13px}.footer-title{margin:4px 0 14px;color:var(--text);font-size:13px}.footer-links{display:grid;gap:9px}.footer-links a{color:var(--muted);font-size:13px;transition:.2s}.footer-links a:hover{color:var(--brand-light)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border);color:var(--dim);font-size:11px}
    .empty-tip{display:none;padding:20px;color:var(--muted);border:1px dashed var(--border-strong);border-radius:12px;text-align:center}
    @media(max-width:1024px){.hero-grid{grid-template-columns:1fr;gap:34px}.command-search{width:210px}.browse-layout{grid-template-columns:190px minmax(0,1fr)}}
    @media(max-width:768px){.site-container{width:min(calc(100% - 30px),var(--container))}.desktop-nav,.command-search,.nav-tools>.btn{display:none}.mobile-search,.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.nav-shell{min-height:64px;gap:9px}.brand{font-size:13px}.brand-mark{width:32px;height:32px}.mobile-menu.open{display:grid}.page-hero{padding:52px 0 40px}.section{padding:66px 0}.section-head{align-items:start;flex-direction:column;gap:12px;margin-bottom:25px}.section-index{display:none}.browse-layout{grid-template-columns:1fr}.side-panel{position:static}.side-list{grid-template-columns:repeat(3,1fr)}.filter-chip{padding:0 9px;font-size:12px}.result-card{grid-template-columns:105px minmax(0,1fr);gap:14px}.cover{height:98px}.card-action{grid-column:2;justify-self:start}.info-strip{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--border)}.guide-grid,.faq-grid{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column;padding:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px;margin-top:30px}}
    @media(max-width:520px){.region-matrix{grid-template-columns:repeat(2,1fr)}h1{font-size:35px}.hero-desc{font-size:14px}.hero-actions .btn{width:100%}.side-list{grid-template-columns:1fr 1fr}.result-tools{align-items:flex-start;flex-direction:column}.result-card{grid-template-columns:86px minmax(0,1fr);padding:11px;gap:11px}.cover{height:88px}.result-card h3{font-size:15px}.result-card p{font-size:12px}.result-card .card-action{grid-column:1/-1}.card-action .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}