/* roulang page: index */
:root {
            --ink: #17131f;
            --ink-soft: #241b2d;
            --berry: #a83d5c;
            --berry-bright: #c34c6d;
            --amber: #d79545;
            --mist: #e9cdd5;
            --paper: #f7f2f3;
            --paper-deep: #eee5e8;
            --text: #29232b;
            --muted: #746873;
            --line: rgba(74, 50, 67, .15);
            --line-dark: rgba(246, 237, 239, .18);
            --shadow: 0 16px 38px rgba(44, 24, 39, .10);
            --shadow-dark: 0 18px 44px rgba(0, 0, 0, .25);
            --radius: 12px;
            --radius-sm: 8px;
            --max: 1220px;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--text);
            background: var(--paper);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
        a:hover { color: var(--berry); }
        img { max-width: 100%; display: block; }
        button, input, select, textarea { font: inherit; }
        button, .btn { min-height: 44px; }
        .container { width: min(100% - 40px, var(--max)); margin-inline: auto; }

        .site-header {
            position: absolute;
            z-index: 20;
            top: 18px;
            left: 0;
            right: 0;
            transition: all .25s ease;
        }
        .site-header.scrolled {
            position: fixed;
            top: 0;
            padding: 10px 0;
            background: rgba(23, 19, 31, .96);
            box-shadow: var(--shadow-dark);
        }
        .nav-shell {
            min-height: 68px;
            display: flex;
            align-items: center;
            gap: 26px;
            padding: 10px 16px 10px 22px;
            border: 1px solid rgba(246, 237, 239, .18);
            border-radius: 14px;
            background: rgba(36, 27, 45, .72);
            backdrop-filter: blur(16px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, .15);
        }
        .site-header.scrolled .nav-shell { background: transparent; border-color: rgba(246,237,239,.12); box-shadow: none; }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff8f9;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0;
            max-width: 245px;
        }
        .brand-mark {
            display: grid;
            place-items: center;
            width: 34px;
            height: 34px;
            color: var(--ink);
            background: var(--amber);
            border-radius: 8px;
            font-weight: 900;
        }
        .brand:hover { color: var(--mist); }
        .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
        .nav-links a {
            padding: 9px 13px;
            color: rgba(246,237,239,.78);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
        }
        .nav-links a:hover, .nav-links a.active {
            color: #fff;
            background: rgba(195, 76, 109, .22);
        }
        .nav-action { margin-left: 8px; white-space: nowrap; }
        .navbar-toggler {
            color: #fff;
            border: 1px solid rgba(255,255,255,.25);
            padding: 8px 11px;
            border-radius: 8px;
        }

        .hero {
            min-height: 690px;
            padding: 158px 0 74px;
            color: #f6edef;
            background:
                linear-gradient(90deg, rgba(23,19,31,.98) 0%, rgba(23,19,31,.90) 48%, rgba(23,19,31,.72) 100%),
                repeating-linear-gradient(135deg, transparent 0 22px, rgba(233,205,213,.035) 23px 24px),
                var(--ink);
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "";
            position: absolute;
            left: -5%;
            bottom: -80px;
            width: 110%;
            height: 150px;
            background: var(--paper);
            transform: rotate(-2.2deg);
            transform-origin: left center;
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
            gap: 70px;
            align-items: center;
        }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--amber);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .08em;
        }
        .eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--amber); }
        h1, h2, h3 { margin: 0; font-weight: 800; line-height: 1.24; letter-spacing: 0; }
        h1 { max-width: 720px; margin-top: 18px; font-size: clamp(42px, 5vw, 70px); }
        .hero-copy { max-width: 670px; margin: 24px 0 30px; color: rgba(246,237,239,.78); font-size: 18px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
        .btn-primary-custom, .btn-outline-custom, .btn-text {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 18px;
            border-radius: 8px;
            font-weight: 750;
            border: 1px solid transparent;
            transition: all .2s ease;
        }
        .btn-primary-custom { color: #fff; background: var(--berry); box-shadow: 0 8px 18px rgba(168,61,92,.24); }
        .btn-primary-custom:hover, .btn-primary-custom:focus-visible { color: #fff; background: var(--berry-bright); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(168,61,92,.35); }
        .btn-outline-custom { color: #fff; border-color: rgba(246,237,239,.35); background: transparent; }
        .btn-outline-custom:hover, .btn-outline-custom:focus-visible { color: #fff; border-color: var(--mist); background: rgba(233,205,213,.1); }
        .btn-text { padding-inline: 0; color: var(--berry); }
        .btn-text:hover { color: var(--berry-bright); transform: translateX(3px); }
        .hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; }
        .hero-point { padding-left: 12px; border-left: 2px solid var(--amber); }
        .hero-point strong { display: block; color: #fff; font-size: 18px; }
        .hero-point span { color: rgba(246,237,239,.62); font-size: 13px; }

        .signal-panel {
            padding: 24px;
            border: 1px solid rgba(233,205,213,.24);
            border-radius: var(--radius);
            background: rgba(36,27,45,.82);
            box-shadow: var(--shadow-dark);
        }
        .panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; margin-bottom: 20px; }
        .panel-head h2 { font-size: 22px; }
        .status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; color: var(--mist); background: rgba(168,61,92,.22); border-radius: 5px; font-size: 12px; font-weight: 700; white-space: nowrap; }
        .status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
        .rank-list { display: grid; gap: 8px; }
        .rank-item {
            display: grid;
            grid-template-columns: 34px 1fr auto;
            align-items: center;
            gap: 12px;
            min-height: 60px;
            padding: 10px 12px;
            border: 1px solid rgba(233,205,213,.12);
            border-radius: 8px;
            background: rgba(23,19,31,.46);
        }
        .rank-number { color: var(--amber); font-size: 18px; font-weight: 800; }
        .rank-item strong { display: block; color: #fff; font-size: 14px; }
        .rank-item small { color: rgba(246,237,239,.52); font-size: 12px; }
        .rank-tag { color: var(--mist); font-size: 12px; }

        section { padding: 92px 0; }
        .section-head { max-width: 720px; margin-bottom: 36px; }
        .section-head h2 { margin-top: 10px; font-size: clamp(30px, 3.4vw, 46px); }
        .section-head p { margin: 16px 0 0; color: var(--muted); }
        .metrics-band { background: var(--paper); padding-top: 26px; }
        .metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
        .metric { padding: 25px 22px; border-right: 1px solid var(--line); }
        .metric:last-child { border-right: 0; }
        .metric-label { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; font-weight: 700; }
        .metric-value { margin: 10px 0 2px; color: var(--berry); font-size: 32px; font-weight: 800; }
        .metric-note { color: var(--muted); font-size: 13px; }

        .matrix-band { background: var(--paper-deep); }
        .matrix-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; grid-template-rows: 1fr 1fr; gap: 16px; }
        .entry-card {
            position: relative;
            min-height: 170px;
            padding: 25px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: rgba(255,255,255,.56);
            box-shadow: 0 5px 18px rgba(60,37,53,.04);
        }
        .entry-card:first-child { grid-row: span 2; min-height: 356px; display: flex; flex-direction: column; justify-content: space-between; }
        .entry-card:hover { border-color: var(--berry); transform: translateY(-3px); box-shadow: var(--shadow); }
        .entry-index { color: var(--berry); font-size: 13px; font-weight: 800; }
        .entry-card h3 { margin: 20px 0 9px; font-size: 24px; }
        .entry-card:not(:first-child) h3 { margin-top: 12px; font-size: 19px; }
        .entry-card p { margin: 0; color: var(--muted); font-size: 14px; }
        .entry-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
        .badge-soft { padding: 4px 8px; color: var(--berry); background: var(--mist); border-radius: 5px; font-size: 12px; font-weight: 750; }

        .compare-band { background: var(--ink-soft); color: #f6edef; }
        .compare-band .section-head p { color: rgba(246,237,239,.64); }
        .compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
        .compare-panel { padding: 28px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(23,19,31,.48); }
        .compare-panel.featured { border-color: var(--amber); }
        .compare-title { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--line-dark); }
        .compare-title h3 { font-size: 22px; }
        .compare-list { list-style: none; padding: 0; margin: 20px 0 0; }
        .compare-list li { display: flex; gap: 12px; padding: 12px 0; color: rgba(246,237,239,.72); border-bottom: 1px solid rgba(246,237,239,.08); }
        .compare-list li::before { content: "＋"; color: var(--amber); font-weight: 800; }
        .compare-list li:last-child { border-bottom: 0; }

        .news-band { background: #fbf7f7; }
        .news-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 44px; align-items: start; }
        .news-list { border-top: 1px solid var(--line); }
        .news-item { display: grid; grid-template-columns: 66px 1fr auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
        .news-no { color: var(--berry); font-size: 20px; font-weight: 800; }
        .news-item h3 { font-size: 17px; }
        .news-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
        .news-date { color: var(--muted); font-size: 12px; white-space: nowrap; }
        .feature-note { padding: 26px; border-left: 3px solid var(--amber); background: var(--paper-deep); }
        .feature-note h3 { margin-bottom: 12px; font-size: 22px; }
        .feature-note p { margin: 0; color: var(--muted); font-size: 14px; }

        .faq-band { background: var(--paper); }
        .accordion { --bs-accordion-border-color: var(--line); --bs-accordion-bg: transparent; --bs-accordion-btn-bg: transparent; --bs-accordion-active-bg: rgba(233,205,213,.32); --bs-accordion-active-color: var(--text); }
        .accordion-item { margin-bottom: 10px; border: 1px solid var(--line) !important; border-radius: var(--radius-sm) !important; overflow: hidden; }
        .accordion-button { min-height: 58px; color: var(--text); font-weight: 750; box-shadow: none !important; }
        .accordion-button::after { filter: hue-rotate(290deg) saturate(1.3); }
        .accordion-button:focus-visible { outline: 3px solid rgba(215,149,69,.35); }
        .accordion-body { color: var(--muted); padding-top: 0; }

        .feedback-band { padding: 0 0 96px; background: var(--paper); }
        .feedback-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: 55px; align-items: start; padding: 46px; border-radius: var(--radius); background: var(--ink); color: #f6edef; }
        .feedback-wrap p { color: rgba(246,237,239,.66); }
        .feedback-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
        .field-full { grid-column: 1 / -1; }
        .form-label { margin-bottom: 6px; color: rgba(246,237,239,.82); font-size: 13px; font-weight: 700; }
        .form-control, .form-select {
            min-height: 48px;
            color: #fff;
            border: 1px solid rgba(246,237,239,.2);
            border-radius: 7px;
            background: rgba(255,255,255,.08);
        }
        textarea.form-control { min-height: 112px; resize: vertical; }
        .form-control::placeholder { color: rgba(246,237,239,.42); }
        .form-control:focus, .form-select:focus { color: #fff; border-color: var(--amber); background: rgba(255,255,255,.1); box-shadow: 0 0 0 4px rgba(215,149,69,.14); }
        .form-select option { color: var(--text); }
        .form-check-label { color: rgba(246,237,239,.62); font-size: 13px; }
        .form-message { display: none; grid-column: 1 / -1; color: var(--mist); font-size: 14px; }

        footer { padding: 48px 0 25px; color: rgba(246,237,239,.68); background: var(--ink); border-top: 1px solid var(--line-dark); }
        .footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 40px; padding-bottom: 38px; border-bottom: 1px solid var(--line-dark); }
        footer .brand { margin-bottom: 14px; }
        footer p { max-width: 380px; margin: 0; font-size: 14px; }
        .footer-col h3 { margin-bottom: 13px; color: #fff; font-size: 15px; }
        .footer-col a { display: block; margin: 8px 0; color: rgba(246,237,239,.62); font-size: 14px; }
        .footer-col a:hover { color: var(--mist); text-decoration: underline; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; font-size: 12px; }

        @media (max-width: 991.98px) {
            .hero-grid { grid-template-columns: 1fr; gap: 38px; }
            .hero { min-height: auto; padding-bottom: 110px; }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .metric:nth-child(2) { border-right: 0; }
            .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
            .matrix-grid { grid-template-columns: 1fr 1fr; }
            .entry-card:first-child { grid-row: auto; grid-column: 1 / -1; min-height: 250px; }
            .news-layout { grid-template-columns: 1fr; gap: 30px; }
        }
        @media (max-width: 767.98px) {
            .container { width: min(100% - 28px, var(--max)); }
            .site-header { top: 10px; }
            .nav-shell { padding: 9px 12px 9px 15px; }
            .brand { font-size: 14px; max-width: 205px; }
            .nav-links { margin: 10px -12px -9px; padding: 10px 15px 14px; display: none; flex-direction: column; align-items: stretch; background: var(--ink-soft); border-top: 1px solid var(--line-dark); }
            .nav-links.show { display: flex; }
            .nav-links a { min-height: 44px; display: flex; align-items: center; }
            .nav-action { margin: 4px 0 0; text-align: center; }
            .hero { padding-top: 128px; }
            h1 { font-size: 43px; }
            .hero-copy { font-size: 16px; }
            section { padding: 64px 0; }
            .metrics-grid, .matrix-grid, .compare-grid, .feedback-wrap { grid-template-columns: 1fr; }
            .metric { border-right: 0; border-bottom: 1px solid var(--line); }
            .metric:last-child { border-bottom: 0; }
            .entry-card:first-child { grid-column: auto; min-height: 230px; }
            .feedback-wrap { padding: 28px 20px; gap: 28px; }
            .feedback-form { grid-template-columns: 1fr; }
            .field-full { grid-column: auto; }
            .field-full { grid-column: auto; }
            .news-item { grid-template-columns: 42px 1fr; gap: 10px; }
            .news-date { grid-column: 2; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
            .footer-grid > :first-child { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; gap: 6px; }
        }
        @media (max-width: 575.98px) {
            .container { width: min(100% - 24px, var(--max)); }
            .hero { padding-top: 120px; }
            h1 { font-size: 36px; }
            .hero-actions { align-items: stretch; flex-direction: column; }
            .hero-actions a { width: 100%; }
            .hero-points { gap: 15px; }
            .signal-panel { padding: 18px; }
            .rank-item { grid-template-columns: 27px 1fr; }
            .rank-tag { grid-column: 2; }
            .section-head h2 { font-size: 31px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-grid > :first-child { grid-column: auto; }
        }
        :focus-visible { outline: 3px solid rgba(215,149,69,.55); outline-offset: 3px; }

/* roulang page: category1 */
:root {
      --ink: #17131f;
      --ink-soft: #241b2d;
      --berry: #a83d5c;
      --berry-bright: #c34c6d;
      --amber: #d79545;
      --mist: #e9cdd5;
      --paper: #f7f2f3;
      --paper-deep: #eee5e8;
      --text: #29232b;
      --muted: #746873;
      --line: rgba(74,50,67,.15);
      --line-dark: rgba(246,237,239,.18);
      --shadow: 0 16px 38px rgba(44,24,39,.1);
      --shadow-dark: 0 18px 44px rgba(0,0,0,.25);
      --radius: 12px;
      --radius-sm: 8px;
      --max: 1220px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
    a:hover { color: var(--berry); }
    button, input, select { font: inherit; }
    button, .btn { min-height: 44px; }
    img { max-width: 100%; display: block; }
    .container { width: min(100% - 40px, var(--max)); margin-inline: auto; }

    .site-header {
      position: absolute;
      z-index: 20;
      top: 18px;
      left: 0;
      right: 0;
      transition: all .25s ease;
    }
    .site-header.scrolled {
      position: fixed;
      top: 0;
      padding: 10px 0;
      background: rgba(23,19,31,.96);
      box-shadow: var(--shadow-dark);
    }
    .nav-shell {
      min-height: 68px;
      display: flex;
      align-items: center;
      gap: 26px;
      padding: 10px 16px 10px 22px;
      border: 1px solid var(--line-dark);
      border-radius: 14px;
      background: rgba(36,27,45,.72);
      backdrop-filter: blur(16px);
      box-shadow: 0 10px 28px rgba(0,0,0,.15);
    }
    .site-header.scrolled .nav-shell {
      background: transparent;
      border-color: rgba(246,237,239,.12);
      box-shadow: none;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff8f9;
      font-weight: 800;
      line-height: 1.2;
      max-width: 245px;
    }
    .brand:hover { color: var(--mist); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      flex: 0 0 34px;
      color: var(--ink);
      background: var(--amber);
      border-radius: 8px;
      font-weight: 900;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }
    .nav-links a {
      padding: 9px 13px;
      color: rgba(246,237,239,.78);
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
    }
    .nav-links a:hover, .nav-links a.active {
      color: #fff;
      background: rgba(195,76,109,.22);
    }
    .nav-action { margin-left: 8px; white-space: nowrap; }
    .navbar-toggler {
      color: #fff;
      border: 1px solid rgba(255,255,255,.25);
      padding: 8px 11px;
      border-radius: 8px;
      background: transparent;
    }
    .navbar-toggler:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
      outline: 3px solid rgba(215,149,69,.55);
      outline-offset: 3px;
    }

    .btn-primary-custom, .btn-outline-custom, .btn-text {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: 8px;
      font-weight: 750;
      border: 1px solid transparent;
      transition: all .2s ease;
    }
    .btn-primary-custom {
      color: #fff;
      background: var(--berry);
      box-shadow: 0 8px 18px rgba(168,61,92,.24);
    }
    .btn-primary-custom:hover, .btn-primary-custom:focus-visible {
      color: #fff;
      background: var(--berry-bright);
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(168,61,92,.35);
    }
    .btn-outline-custom {
      color: var(--ink);
      border-color: rgba(74,50,67,.3);
      background: transparent;
    }
    .btn-outline-custom:hover, .btn-outline-custom:focus-visible {
      color: var(--berry);
      border-color: var(--berry);
      background: rgba(168,61,92,.06);
    }
    .btn-text { padding-inline: 0; color: var(--berry); }
    .btn-text:hover { color: var(--berry-bright); transform: translateX(3px); }

    .page-intro {
      position: relative;
      overflow: hidden;
      padding: 164px 0 82px;
      color: #f6edef;
      background:
        linear-gradient(90deg, rgba(23,19,31,.98), rgba(36,27,45,.9)),
        repeating-linear-gradient(135deg, transparent 0 22px, rgba(233,205,213,.035) 23px 24px);
    }
    .page-intro::after {
      content: "";
      position: absolute;
      width: 100%;
      height: 70px;
      bottom: -36px;
      left: 0;
      background: var(--paper);
      transform: skewY(-2deg);
    }
    .intro-inner { position: relative; z-index: 1; max-width: 820px; }
    .eyebrow, .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--amber);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }
    .eyebrow::before, .section-kicker::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--amber);
    }
    h1, h2, h3, p { overflow-wrap: anywhere; }
    h1 {
      margin: 18px 0 20px;
      max-width: 780px;
      color: #fff8f9;
      font-size: clamp(2.35rem, 5vw, 4.6rem);
      line-height: 1.15;
      font-weight: 800;
    }
    h2 {
      margin: 10px 0 16px;
      color: var(--ink);
      font-size: clamp(1.75rem, 3vw, 2.6rem);
      line-height: 1.25;
      font-weight: 800;
    }
    h3 { color: var(--ink); font-size: 1.15rem; line-height: 1.4; font-weight: 800; }
    .intro-copy {
      max-width: 720px;
      margin: 0;
      color: rgba(246,237,239,.78);
      font-size: 18px;
    }
    .crumbs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 25px;
      color: rgba(246,237,239,.62);
      font-size: 14px;
    }
    .crumbs a:hover { color: var(--mist); }

    .section { padding: 92px 0; }
    .section-head { margin-bottom: 34px; }
    .section-head p { max-width: 690px; margin: 0; color: var(--muted); }
    .index-layout {
      display: grid;
      grid-template-columns: 270px minmax(0,1fr);
      gap: 38px;
      align-items: start;
    }
    .filter-panel {
      position: sticky;
      top: 94px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fffafb;
      box-shadow: var(--shadow);
    }
    .filter-panel h3 { margin: 0 0 18px; }
    .filter-label {
      display: block;
      margin: 18px 0 7px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .form-control-custom, .form-select-custom {
      width: 100%;
      min-height: 46px;
      padding: 9px 12px;
      color: var(--text);
      border: 1px solid rgba(74,50,67,.22);
      border-radius: var(--radius-sm);
      background: #fff;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .form-control-custom:hover, .form-select-custom:hover { border-color: rgba(168,61,92,.6); }
    .form-control-custom:focus, .form-select-custom:focus {
      border-color: var(--berry);
      box-shadow: 0 0 0 4px rgba(168,61,92,.12);
      outline: 0;
    }
    .filter-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .filter-tag {
      min-height: 36px;
      padding: 5px 10px;
      color: var(--muted);
      border: 1px solid var(--line);
      border-radius: 7px;
      background: var(--paper);
      font-size: 13px;
      cursor: pointer;
    }
    .filter-tag:hover, .filter-tag.active {
      color: var(--berry);
      border-color: var(--berry);
      background: rgba(168,61,92,.08);
    }
    .result-top {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 20px;
      margin-bottom: 18px;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--line);
    }
    .result-top p { margin: 0; color: var(--muted); font-size: 14px; }
    .result-list { display: grid; gap: 14px; }
    .index-item {
      display: grid;
      grid-template-columns: 58px minmax(0,1fr) auto;
      gap: 20px;
      align-items: center;
      padding: 23px 24px;
      border: 1px solid var(--line);
      border-left: 3px solid transparent;
      border-radius: var(--radius);
      background: rgba(255,250,251,.72);
      box-shadow: 0 7px 20px rgba(44,24,39,.045);
      transition: all .2s ease;
    }
    .index-item:hover {
      border-color: rgba(168,61,92,.42);
      border-left-color: var(--berry);
      background: #fff;
      transform: translateX(3px);
      box-shadow: var(--shadow);
    }
    .item-number {
      color: var(--berry);
      font-size: 1.65rem;
      font-weight: 800;
    }
    .item-title { margin: 0 0 6px; }
    .item-summary { margin: 0; color: var(--muted); font-size: 14px; }
    .item-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
      color: var(--muted);
      font-size: 12px;
    }
    .badge-custom {
      display: inline-flex;
      align-items: center;
      min-height: 25px;
      padding: 2px 9px;
      color: var(--berry);
      border: 1px solid rgba(168,61,92,.25);
      border-radius: 6px;
      background: rgba(168,61,92,.08);
      font-size: 12px;
      font-weight: 700;
    }
    .item-arrow { color: var(--berry); font-size: 1.3rem; }
    .notice-strip {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      margin-top: 30px;
      padding: 20px 24px;
      color: var(--text);
      border: 1px solid rgba(215,149,69,.35);
      border-radius: var(--radius);
      background: rgba(215,149,69,.1);
    }
    .notice-strip p { margin: 0; font-size: 14px; }
    .empty-state {
      display: none;
      padding: 42px 20px;
      text-align: center;
      border: 1px dashed rgba(74,50,67,.28);
      border-radius: var(--radius);
      color: var(--muted);
      background: rgba(255,255,255,.45);
    }

    .feature-band { background: var(--paper-deep); }
    .feature-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 54px;
      align-items: center;
    }
    .feature-note {
      padding-left: 22px;
      border-left: 3px solid var(--amber);
    }
    .feature-note p { margin: 0; color: var(--muted); }
    .quick-paths { display: grid; gap: 12px; }
    .quick-path {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.62);
    }
    .quick-path:hover { border-color: var(--berry); background: #fff; }
    .path-num { color: var(--amber); font-weight: 800; }
    .quick-path strong { display: block; color: var(--ink); }
    .quick-path span { color: var(--muted); font-size: 13px; }

    .faq-section { background: #fffafb; }
    .accordion { display: grid; gap: 10px; }
    .accordion-item {
      overflow: hidden;
      border: 1px solid var(--line) !important;
      border-radius: var(--radius-sm) !important;
      background: var(--paper);
    }
    .accordion-button {
      min-height: 58px;
      padding: 15px 20px;
      color: var(--ink);
      background: transparent;
      box-shadow: none !important;
      font-weight: 750;
    }
    .accordion-button:not(.collapsed) { color: var(--berry); background: rgba(168,61,92,.07); }
    .accordion-button::after { filter: sepia(1) saturate(2); }
    .accordion-body { padding: 0 20px 20px; color: var(--muted); font-size: 15px; }

    .cta-band { padding: 78px 0; color: #f6edef; background: var(--ink-soft); }
    .cta-layout {
      display: grid;
      grid-template-columns: 1fr minmax(300px,.72fr);
      gap: 50px;
      align-items: center;
    }
    .cta-band h2 { color: #fff8f9; }
    .cta-band p { color: rgba(246,237,239,.72); }
    .feedback-form {
      padding: 26px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: rgba(23,19,31,.44);
    }
    .feedback-form label { display: block; margin-bottom: 6px; color: var(--mist); font-size: 13px; font-weight: 700; }
    .feedback-form .form-control-custom,
    .feedback-form .form-select-custom { color: #fff; border-color: rgba(246,237,239,.2); background: rgba(255,255,255,.08); }
    .feedback-form .form-control-custom::placeholder { color: rgba(246,237,239,.45); }
    .feedback-form .form-select-custom option { color: var(--text); }
    .form-status { display: none; margin-top: 12px; color: var(--mist); font-size: 13px; }

    footer { padding: 56px 0 24px; color: rgba(246,237,239,.72); background: var(--ink); }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .7fr .7fr;
      gap: 50px;
      padding-bottom: 42px;
      border-bottom: 1px solid var(--line-dark);
    }
    footer .brand { margin-bottom: 18px; }
    footer p { max-width: 360px; margin: 0; font-size: 14px; }
    .footer-col { display: grid; align-content: start; gap: 9px; }
    .footer-col h3 { margin: 0 0 8px; color: #fff8f9; font-size: 15px; }
    .footer-col a { width: fit-content; font-size: 14px; }
    .footer-col a:hover { color: var(--mist); text-decoration: underline; text-underline-offset: 4px; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      color: rgba(246,237,239,.48);
      font-size: 12px;
    }

    @media (max-width: 991.98px) {
      .index-layout, .feature-layout, .cta-layout { grid-template-columns: 1fr; }
      .filter-panel { position: static; }
      .filter-panel form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
      .filter-panel h3, .filter-tags { grid-column: 1 / -1; }
      .filter-panel .btn-primary-custom { grid-column: 1 / -1; }
      .feature-layout { gap: 30px; }
    }
    @media (max-width: 767.98px) {
      .container { width: min(100% - 28px, var(--max)); }
      .site-header { top: 10px; }
      .nav-shell { min-height: 60px; padding: 9px 12px 9px 15px; }
      .brand { font-size: 14px; }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 14px;
        right: 14px;
        margin: 0;
        padding: 12px;
        align-items: stretch;
        flex-direction: column;
        border: 1px solid var(--line-dark);
        border-radius: var(--radius-sm);
        background: var(--ink-soft);
        box-shadow: var(--shadow-dark);
      }
      .nav-links.open { display: flex; }
      .nav-links a { min-height: 46px; display: flex; align-items: center; }
      .nav-action { margin: 4px 0 0; justify-content: center; }
      .page-intro { padding: 132px 0 66px; }
      h1 { font-size: 2.5rem; }
      .intro-copy { font-size: 16px; }
      .section { padding: 62px 0; }
      .filter-panel form { display: block; }
      .index-item { grid-template-columns: 38px minmax(0,1fr); gap: 13px; padding: 18px 16px; }
      .item-arrow { grid-column: 2; }
      .notice-strip, .result-top { align-items: flex-start; flex-direction: column; }
      .quick-path { grid-template-columns: 32px 1fr; }
      .quick-path .btn-text { grid-column: 2; justify-content: flex-start; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; gap: 5px; }
    }
    @media (max-width: 575.98px) {
      h1 { font-size: 2.1rem; }
      h2 { font-size: 1.75rem; }
      .page-intro { padding-top: 122px; }
      .filter-panel { padding: 18px; }
      .feedback-form { padding: 20px 16px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-grid > div:first-child { grid-column: auto; }
    }