/* roulang page: index */
:root {
      --plum: #7d294f;
      --plum-dark: #531b36;
      --coral: #e87961;
      --coral: #e87961;
      --ink: #211a1d;
      --muted: #766b70;
      --paper: #fffaf7;
      --surface: #ffffff;
      --soft: #f6ebe9;
      --mint: #dcebe4;
      --line: #eadbd8;
      --warning: #a85435;
      --radius: 8px;
      --shadow: 0 14px 36px rgba(83, 27, 54, .09);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 16px;
      line-height: 1.8;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; letter-spacing: 0; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    .container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      border-bottom: 1px solid rgba(234, 219, 216, .9);
      background: rgba(255, 250, 247, .96);
      backdrop-filter: blur(12px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; color: var(--plum-dark); font-size: 18px; font-weight: 800; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 7px; color: #fff; background: var(--plum); font-size: 15px; }
    .desktop-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-link { padding: 9px 13px; border-radius: 6px; color: var(--muted); font-size: 14px; transition: .2s ease; }
    .nav-link:hover, .nav-link.active { color: var(--plum-dark); background: var(--soft); }
    .nav-cta, .btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border: 1px solid var(--plum); border-radius: 6px; color: #fff; background: var(--plum); font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
    .nav-cta:hover, .btn-primary:hover { background: var(--plum-dark); box-shadow: 0 8px 18px rgba(83, 27, 54, .18); transform: translateY(-2px); }
    .nav-cta:active, .btn-primary:active { transform: translateY(0); }
    .btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border: 1px solid var(--line); border-radius: 6px; color: var(--plum-dark); background: #fff; font-weight: 700; transition: .2s ease; }
    .btn-secondary:hover { border-color: var(--plum); background: var(--soft); transform: translateY(-2px); }
    :focus-visible { outline: 3px solid rgba(232, 121, 97, .55); outline-offset: 3px; }
    .hero { padding: 62px 0 34px; overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: stretch; gap: 34px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--plum); font-size: 13px; font-weight: 800; letter-spacing: .04em; }
    .eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--coral); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { max-width: 680px; margin-bottom: 19px; color: var(--plum-dark); font-size: clamp(42px, 6vw, 74px); line-height: 1.12; font-weight: 800; }
    h2 { margin-bottom: 13px; color: var(--plum-dark); font-size: clamp(28px, 4vw, 44px); line-height: 1.25; font-weight: 800; }
    h3 { margin-bottom: 7px; color: var(--plum-dark); font-size: 20px; line-height: 1.4; font-weight: 800; }
    .hero-copy { max-width: 640px; color: var(--muted); font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 27px 0 28px; }
    .hero-notes { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; }
    .hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
    .hero-notes i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
    .hero-board { position: relative; min-height: 375px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--plum-dark); color: #fff; box-shadow: var(--shadow); }
    .board-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.2); }
    .board-top strong { font-size: 18px; }
    .board-status { display: inline-flex; align-items: center; gap: 7px; color: #f6c4b5; font-size: 12px; }
    .board-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #8dd5af; }
    .board-image { height: 170px; margin: 20px 0; overflow: hidden; border-radius: 6px; background: #8c5268; }
    .board-image img { width: 100%; height: 100%; object-fit: cover; opacity: .72; }
    .board-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.14); }
    .board-row small { color: #d8bec8; }
    .board-row b { color: #fff5ee; font-size: 15px; }
    .section { padding: 76px 0; }
    .section-tint { background: var(--soft); }
    .section-dark { background: var(--plum-dark); color: #fff; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
    .section-head p { max-width: 510px; margin-bottom: 3px; color: var(--muted); }
    .section-dark h2, .section-dark h3 { color: #fff; }
    .section-dark .section-head p { color: #d9c4ca; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
    .metric { min-height: 146px; padding: 24px; background: var(--surface); }
    .metric strong { display: block; margin-bottom: 6px; color: var(--plum); font-size: 36px; line-height: 1.1; font-weight: 800; }
    .metric span { display: block; color: var(--plum-dark); font-weight: 700; }
    .metric small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
    .matrix { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
    .feature-panel, .topic-panel, .compare-panel, .form-panel { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: 0 8px 22px rgba(83, 27, 54, .05); }
    .feature-panel { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 360px; overflow: hidden; }
    .feature-visual { min-height: 260px; background: #bd766b; }
    .feature-visual img { width: 100%; height: 100%; object-fit: cover; }
    .feature-content { padding: 30px; }
    .tag { display: inline-flex; align-items: center; min-height: 25px; padding: 0 9px; border-radius: 4px; color: var(--plum); background: var(--soft); font-size: 12px; font-weight: 800; }
    .feature-content p, .topic-panel p, .compare-panel p { color: var(--muted); }
    .meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; color: var(--muted); font-size: 12px; }
    .topic-stack { display: grid; gap: 18px; }
    .topic-panel { padding: 25px; }
    .topic-panel:nth-child(2) { background: var(--mint); border-color: #c6ddd2; }
    .topic-number { color: var(--coral); font-size: 13px; font-weight: 800; }
    .topic-panel a { display: inline-flex; align-items: center; gap: 6px; color: var(--plum); font-size: 14px; font-weight: 800; }
    .compare-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: 26px; align-items: start; }
    .compare-intro { padding: 30px 0; }
    .compare-intro p { color: #d9c4ca; }
    .compare-panel { overflow: hidden; }
    .compare-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 12px; align-items: center; min-height: 63px; padding: 12px 20px; border-bottom: 1px solid var(--line); }
    .compare-row:last-child { border-bottom: 0; }
    .compare-row.head { color: var(--plum-dark); background: var(--soft); font-size: 13px; font-weight: 800; }
    .compare-row span { color: var(--muted); font-size: 14px; }
    .compare-row strong { color: var(--plum); font-size: 14px; }
    .compare-row .muted-cell { color: #9d8f93; }
    .selection-band { padding: 64px 0; background: var(--coral); color: #fff; }
    .selection-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
    .selection-band h2 { color: #fff; }
    .selection-band p { max-width: 580px; color: #fff4ee; }
    .selection-band .btn-secondary { border-color: #fff; color: var(--plum-dark); }
    .selection-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .selection-point { padding: 18px; border: 1px solid rgba(255,255,255,.4); border-radius: 6px; background: rgba(255,255,255,.11); }
    .selection-point strong { display: block; margin-bottom: 5px; }
    .selection-point span { color: #fff4ee; font-size: 13px; }
    .news-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; }
    .news-list, .news-feature { border-top: 2px solid var(--plum); }
    .news-item { display: grid; grid-template-columns: 100px 1fr auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .news-item time { color: var(--coral); font-size: 12px; font-weight: 800; }
    .news-item a { color: var(--plum-dark); font-weight: 700; }
    .news-item a:hover { color: var(--coral); }
    .news-item small { color: var(--muted); }
    .news-feature { padding: 22px; background: var(--mint); border-color: #789d8c; }
    .news-feature img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: 17px; border-radius: 5px; }
    .news-feature p { color: #52685e; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-question { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; padding: 20px 0; border: 0; color: var(--plum-dark); background: transparent; text-align: left; font-weight: 800; }
    .faq-icon { position: relative; flex: 0 0 24px; width: 24px; height: 24px; border: 1px solid var(--plum); border-radius: 50%; }
    .faq-icon::before, .faq-icon::after { content: ''; position: absolute; top: 11px; left: 6px; width: 10px; height: 1px; background: var(--plum); transition: transform .2s ease; }
    .faq-icon::after { transform: rotate(90deg); }
    .faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .25s ease, padding .25s ease; }
    .faq-item.open .faq-answer { max-height: 180px; padding: 0 42px 19px 0; }
    .faq-item.open .faq-icon::after { transform: rotate(0); }
    .form-section { padding: 76px 0 92px; }
    .form-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 34px; align-items: start; }
    .form-intro p { color: var(--muted); }
    .form-panel { padding: 28px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .field { display: flex; flex-direction: column; gap: 7px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: var(--plum-dark); font-size: 13px; font-weight: 800; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; padding: 11px 13px; color: var(--ink); background: #fffdfc; transition: border-color .2s ease, box-shadow .2s ease; }
    .field textarea { min-height: 116px; resize: vertical; }
    .field input:hover, .field select:hover, .field textarea:hover { border-color: #c89891; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--plum); box-shadow: 0 0 0 3px rgba(125, 41, 79, .12); outline: 0; }
    .form-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 21px; }
    .privacy-note { color: var(--muted); font-size: 12px; }
    .form-feedback { display: none; margin-top: 15px; padding: 10px 12px; border-left: 3px solid #5b9275; color: #35644d; background: #edf7f0; font-size: 13px; }
    .form-feedback.show { display: block; }
    .site-footer { padding: 42px 0 28px; color: #d9c4ca; background: #2d1a24; }
    .footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 34px; padding-bottom: 35px; }
    .site-footer .brand { color: #fff7f1; }
    .footer-intro { max-width: 390px; margin-top: 14px; color: #bda7ae; font-size: 13px; }
    .footer-title { margin-bottom: 12px; color: #fff7f1; font-size: 14px; font-weight: 800; }
    .footer-links { display: grid; gap: 7px; color: #bda7ae; font-size: 13px; }
    .footer-links a:hover { color: #fff; }
    .copyright { display: flex; justify-content: space-between; gap: 18px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); color: #9d858d; font-size: 12px; }
    .mobile-tabs { display: none; }
    .age-note { margin-top: 12px; color: #bda7ae; font-size: 12px; }
    @media (max-width: 1024px) {
      .hero-grid, .compare-layout, .form-layout { grid-template-columns: 1fr; }
      .hero-board { max-width: 720px; }
      .matrix, .news-layout { grid-template-columns: 1fr; }
      .compare-intro { padding: 0; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 30px, 620px); }
      .desktop-nav { display: none; }
      .nav-wrap { min-height: 68px; }
      .hero { padding-top: 38px; }
      h1 { font-size: clamp(38px, 11vw, 58px); }
      .section, .form-section { padding: 56px 0; }
      .metrics { grid-template-columns: repeat(2, 1fr); }
      .feature-panel { grid-template-columns: 1fr; }
      .feature-visual { min-height: 220px; }
      .selection-layout { grid-template-columns: 1fr; gap: 22px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > :first-child { grid-column: 1 / -1; }
      .mobile-tabs { position: fixed; right: 0; bottom: 0; left: 0; z-index: 30; display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(255,250,247,.98); box-shadow: 0 -6px 22px rgba(83,27,54,.1); }
      .mobile-tab { display: grid; justify-items: center; gap: 1px; padding: 4px; border: 0; color: var(--muted); background: transparent; font-size: 11px; }
      .mobile-tab svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }
      .mobile-tab.active, .mobile-tab:hover { color: var(--plum); }
      body { padding-bottom: 68px; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 24px, 440px); }
      .brand { font-size: 15px; gap: 8px; }
      .brand-mark { width: 30px; height: 30px; font-size: 13px; }
      .hero-actions, .form-foot { align-items: stretch; flex-direction: column; }
      .hero-actions a, .form-foot button { width: 100%; }
      .hero-board { min-height: 340px; padding: 16px; }
      .board-image { height: 145px; }
      .section-head { display: block; }
      .section-head p { margin-top: 13px; }
      .selection-points { grid-template-columns: 1fr; }
      .news-item { grid-template-columns: 78px 1fr; gap: 10px; }
      .news-item small { grid-column: 2; }
      .compare-row { grid-template-columns: 1.15fr .9fr .9fr; padding-inline: 11px; gap: 7px; }
      .compare-row span, .compare-row strong { font-size: 12px; }
      .form-panel { padding: 19px 15px; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-grid > :first-child { grid-column: auto; }
      .copyright { display: block; }
      .copyright span { display: block; margin-top: 8px; }
    }

/* roulang page: category1 */
:root{--plum:#7d294f;--plum-dark:#531b36;--coral:#e87961;--ink:#211a1d;--muted:#766b70;--paper:#fffaf7;--surface:#fff;--soft:#f6ebe9;--mint:#dcebe4;--line:#eadbd8;--warning:#a85435;--radius:8px;--shadow:0 14px 36px rgba(83,27,54,.09)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(234,219,216,.9);background:rgba(255,250,247,.96);backdrop-filter:blur(12px)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--plum-dark);font-size:18px;font-weight:800;white-space:nowrap}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:7px;color:#fff;background:var(--plum);font-size:15px}.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-link{padding:9px 13px;border-radius:6px;color:var(--muted);font-size:14px;transition:.2s ease}.nav-link:hover,.nav-link.active{color:var(--plum-dark);background:var(--soft)}.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--plum);border-radius:6px;color:#fff;background:var(--plum);font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.nav-cta:hover,.btn-primary:hover{background:var(--plum-dark);box-shadow:0 8px 18px rgba(83,27,54,.18);transform:translateY(-2px)}.nav-cta:active,.btn-primary:active{transform:translateY(0)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:6px;color:var(--plum-dark);background:#fff;font-weight:700;transition:.2s ease}.btn-secondary:hover{border-color:var(--plum);background:var(--soft);transform:translateY(-2px)}:focus-visible{outline:3px solid rgba(232,121,97,.55);outline-offset:3px}.hero{padding:62px 0 34px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;gap:34px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.04em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}h1,h2,h3{margin:0;color:var(--plum-dark);line-height:1.25}h1{margin-top:16px;font-size:clamp(36px,5vw,64px);font-weight:800;letter-spacing:0}h2{font-size:clamp(27px,3vw,40px);font-weight:800}h3{font-size:20px;font-weight:750}.hero-copy{max-width:640px;margin-top:20px;color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0 28px}.hero-notes{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}.hero-notes span{display:inline-flex;align-items:center;gap:7px}.hero-notes i{width:7px;height:7px;border-radius:50%;background:var(--coral)}.hero-board{position:relative;min-height:375px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--plum-dark);color:#fff;box-shadow:var(--shadow);overflow:hidden}.board-kicker{color:#e7cbd3;font-size:12px;font-weight:800;letter-spacing:.08em}.board-title{margin:9px 0 25px;color:#fff5ee;font-size:28px;font-weight:800}.board-image{height:128px;margin-bottom:18px;border-radius:6px;overflow:hidden;background:#9f5d61}.board-image img{width:100%;height:100%;object-fit:cover;opacity:.78}.board-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid rgba(255,255,255,.14)}.board-row small{color:#d8bec8}.board-row b{color:#fff5ee;font-size:15px}.section{padding:76px 0}.section-tint{background:var(--soft)}.section-dark{background:var(--plum-dark);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-head p{max-width:510px;margin:0 0 3px;color:var(--muted)}.section-dark h2,.section-dark h3{color:#fff}.section-dark .section-head p{color:#d9c4ca}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.stat{min-height:142px;padding:22px;background:var(--surface)}.stat strong{display:block;color:var(--plum);font-size:36px;line-height:1.1}.stat span{display:block;margin-top:7px;color:var(--plum-dark);font-weight:800}.stat small{display:block;margin-top:4px;color:var(--muted);font-size:12px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border:1px solid var(--line);background:#fff}.filter-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;min-height:27px;padding:0 9px;border-radius:4px;color:var(--plum);background:var(--soft);font-size:12px;font-weight:800}.tag.active{color:#fff;background:var(--plum)}.sort-select{min-height:38px;padding:0 30px 0 10px;border:1px solid var(--line);border-radius:5px;color:var(--plum-dark);background:#fff}.index-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(240px,.55fr);gap:30px;margin-top:24px}.index-list{border-top:2px solid var(--plum)}.index-item{display:grid;grid-template-columns:146px minmax(0,1fr);gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.thumb{aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:#bd766b}.thumb img{width:100%;height:100%;object-fit:cover}.item-meta{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0;color:var(--muted);font-size:12px}.item-copy{margin:0;color:var(--muted);font-size:14px}.item-link{display:inline-flex;margin-top:10px;color:var(--plum);font-size:14px;font-weight:800}.side-panel{padding:22px;border:1px solid var(--line);background:var(--mint)}.side-panel h3{margin-bottom:10px}.side-panel p{margin:0;color:#52665c;font-size:14px}.side-list{margin:18px 0 0;padding:0;list-style:none}.side-list li{padding:11px 0;border-top:1px solid rgba(82,102,92,.22);color:#52665c;font-size:14px}.side-list b{display:block;color:var(--plum-dark)}.feature-strip{display:grid;grid-template-columns:1fr 1.4fr;gap:26px;align-items:center;padding:22px;border:1px solid #789d8c;background:var(--mint)}.feature-strip img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px}.feature-strip p{margin:9px 0;color:#52665c;font-size:14px}.compare-panel{overflow:hidden}.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;align-items:center;min-height:63px;padding:12px 20px;border-bottom:1px solid var(--line)}.compare-row:last-child{border-bottom:0}.compare-row.head{color:var(--plum-dark);background:var(--soft);font-size:13px;font-weight:800}.compare-row span{color:var(--muted);font-size:14px}.compare-row strong{color:var(--plum);font-size:14px}.faq-list{border-top:1px solid rgba(255,255,255,.22)}.faq-item{border-bottom:1px solid rgba(255,255,255,.22)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;border:0;color:#fff;background:transparent;text-align:left;font-weight:750}.faq-question span:last-child{font-size:25px;color:var(--coral);transition:transform .2s}.faq-answer{max-height:0;overflow:hidden;color:#d9c4ca;font-size:14px;transition:max-height .25s ease}.faq-answer p{margin:0 0 18px}.faq-item.open .faq-answer{max-height:120px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}.form-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:35px;padding:32px}.form-copy p{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{color:var(--plum-dark);font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:5px;padding:10px 12px;color:var(--ink);background:#fff}.field textarea{min-height:100px;resize:vertical}.form-foot{display:flex;align-items:center;gap:14px;margin-top:16px}.privacy-note{color:var(--muted);font-size:12px}.form-message{display:none;margin-top:12px;padding:8px 12px;color:#35664e;background:var(--mint);font-size:13px}.form-message.show{display:block}.site-footer{padding:48px 0 22px;color:#d9c4ca;background:var(--plum-dark)}.site-footer .brand{color:#fff5ee}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:40px}.footer-intro{max-width:360px;margin:16px 0 0;color:#c7aeb7;font-size:13px}.footer-title{margin-bottom:10px;color:#fff5ee;font-size:13px;font-weight:800}.footer-links{display:grid;gap:6px;color:#c7aeb7;font-size:13px}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:17px;border-top:1px solid rgba(255,255,255,.15);color:#bca3ad;font-size:12px}.mobile-tabs{display:none}
    @media(max-width:900px){.hero-grid,.form-panel{grid-template-columns:1fr}.hero-board{min-height:330px}.stats{grid-template-columns:repeat(2,1fr)}.index-layout{grid-template-columns:1fr}.side-panel{order:-1}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){.container{width:min(100% - 28px,1180px)}.site-header{position:sticky}.nav-wrap{min-height:64px}.brand{font-size:15px;gap:8px}.brand-mark{width:30px;height:30px}.desktop-nav .nav-link{display:none}.nav-cta{min-height:38px;padding:0 12px;font-size:13px}.hero{padding:42px 0 22px}h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions .btn-primary,.hero-actions .btn-secondary{flex:1;min-width:135px;padding:0 11px}.hero-board{min-height:310px;padding:18px}.board-title{font-size:24px}.section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}.stats{grid-template-columns:repeat(2,1fr)}.stat{min-height:120px;padding:16px}.stat strong{font-size:28px}.toolbar{display:block}.sort-select{margin-top:12px;width:100%}.index-item{grid-template-columns:106px minmax(0,1fr);gap:13px;padding:16px 0}.item-copy{font-size:13px;line-height:1.65}.item-meta{gap:6px;margin:5px 0;font-size:11px}.item-link{margin-top:5px;font-size:13px}.feature-strip{grid-template-columns:1fr;padding:16px}.compare-row{grid-template-columns:1.2fr .8fr .8fr;padding:11px 12px;font-size:12px}.compare-row span,.compare-row strong{font-size:12px}.form-panel{padding:22px 16px;gap:20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{display:block}.form-foot .btn-primary{width:100%}.privacy-note{display:block;margin-top:10px}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:5px}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:30;display:grid;grid-template-columns:repeat(4,1fr);padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,250,247,.98);box-shadow:0 -5px 18px rgba(83,27,54,.08)}.mobile-tab{display:grid;place-items:center;gap:1px;color:var(--muted);font-size:10px}.mobile-tab svg{width:20px;height:20px}.mobile-tab.active{color:var(--plum);font-weight:800}body{padding-bottom:70px}}
    @media(max-width:390px){h1{font-size:34px}.index-item{grid-template-columns:92px minmax(0,1fr)}.brand{font-size:14px}.nav-cta{font-size:12px;padding:0 9px}}

/* roulang page: category2 */
:root{--plum:#7d294f;--plum-dark:#531b36;--coral:#e87961;--ink:#211a1d;--muted:#766b70;--paper:#fffaf7;--surface:#fff;--soft:#f6ebe9;--mint:#dcebe4;--line:#eadbd8;--warning:#a85435;--radius:8px;--shadow:0 14px 36px rgba(83,27,54,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.8;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
h1,h2,h3,p{margin-top:0}h1{margin-bottom:20px;font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:0;font-weight:800;color:var(--plum-dark)}h2{margin-bottom:12px;font-size:clamp(27px,3vw,42px);line-height:1.25;color:var(--plum-dark)}h3{margin-bottom:8px;font-size:20px;line-height:1.4;color:var(--plum-dark)}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(234,219,216,.9);background:rgba(255,250,247,.96);backdrop-filter:blur(12px)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--plum-dark);font-size:18px;font-weight:800;white-space:nowrap}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:7px;color:#fff;background:var(--plum);font-size:15px}.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-link{padding:9px 13px;border-radius:6px;color:var(--muted);font-size:14px;transition:.2s ease}.nav-link:hover,.nav-link.active{color:var(--plum-dark);background:var(--soft)}.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--plum);border-radius:6px;color:#fff;background:var(--plum);font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.nav-cta:hover,.btn-primary:hover{background:var(--plum-dark);box-shadow:0 8px 18px rgba(83,27,54,.18);transform:translateY(-2px)}.nav-cta:active,.btn-primary:active{transform:translateY(0)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:6px;color:var(--plum-dark);background:#fff;font-weight:700;transition:.2s ease}.btn-secondary:hover{border-color:var(--plum);background:var(--soft);transform:translateY(-2px)}:focus-visible{outline:3px solid rgba(232,121,97,.55);outline-offset:3px}
.hero{padding:62px 0 42px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:stretch;gap:38px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.04em}.eyebrow:before{content:'';width:26px;height:2px;background:var(--coral)}.hero-copy{max-width:650px;color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0 25px}.hero-notes{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}.hero-notes span{display:inline-flex;align-items:center;gap:7px}.hero-notes i{width:7px;height:7px;border-radius:50%;background:var(--coral)}.hero-board{position:relative;min-height:355px;padding:25px;border:1px solid var(--line);border-radius:8px;background:var(--plum-dark);color:#fff;box-shadow:var(--shadow);overflow:hidden}.board-kicker{display:flex;justify-content:space-between;align-items:center;color:#e8cbd3;font-size:13px}.board-title{max-width:300px;margin:48px 0 34px;color:#fff5ee;font-size:29px;font-weight:800;line-height:1.35}.board-mark{position:absolute;right:26px;bottom:25px;width:135px;height:135px;border:1px solid rgba(255,255,255,.34);border-radius:50%;display:grid;place-items:center}.board-mark:before{content:'';width:93px;height:93px;border:11px solid var(--coral);border-left-color:transparent;border-radius:50%;transform:rotate(30deg)}.board-mark span{position:absolute;color:#fff;font-size:22px;font-weight:800}.board-row{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid rgba(255,255,255,.14)}.board-row small{color:#d8bec8}.board-row b{color:#fff5ee;font-size:15px}
.section{padding:76px 0}.section-tint{background:var(--soft)}.section-dark{background:var(--plum-dark);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-head p{max-width:520px;margin-bottom:3px;color:var(--muted)}.section-dark h2,.section-dark h3{color:#fff}.section-dark .section-head p{color:#d9c4ca}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px;padding:15px 18px;border:1px solid var(--line);background:#fff;border-radius:8px}.filter-label{font-weight:800;color:var(--plum-dark)}.filter-options{display:flex;flex-wrap:wrap;gap:8px}.filter-options button{padding:7px 12px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:#fff;font-size:13px}.filter-options button:hover,.filter-options button.active{border-color:var(--plum);color:#fff;background:var(--plum)}
.feature-panel{display:grid;grid-template-columns:.86fr 1.14fr;min-height:370px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 8px 22px rgba(83,27,54,.05)}.feature-visual{position:relative;min-height:270px;background:var(--mint);overflow:hidden}.feature-visual:before{content:'专题 01';position:absolute;left:28px;top:25px;color:var(--plum-dark);font-weight:800;font-size:15px;z-index:1}.feature-visual:after{content:'更新\A筛选\A浏览';white-space:pre;position:absolute;right:27px;bottom:20px;color:var(--plum-dark);font-size:31px;font-weight:800;line-height:1.2}.visual-lines{position:absolute;left:29px;right:29px;top:92px;height:125px;border-top:2px solid var(--plum);border-bottom:2px solid var(--plum);transform:skewY(-8deg)}.visual-lines span{display:block;width:65%;height:2px;margin:28px 0;background:var(--coral)}.feature-content{padding:34px}.tag{display:inline-flex;align-items:center;min-height:25px;padding:0 9px;border-radius:4px;color:var(--plum);background:var(--soft);font-size:12px;font-weight:800}.feature-content p,.topic-panel p,.compare-panel p{color:var(--muted)}.meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;color:var(--muted);font-size:12px}.feature-content .btn-secondary{margin-top:16px}
.topic-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:28px}.topic-list,.topic-panel,.compare-panel,.form-panel{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 8px 22px rgba(83,27,54,.05)}.topic-list{border-top:3px solid var(--plum)}.topic-item{display:grid;grid-template-columns:62px 1fr auto;align-items:center;gap:18px;padding:20px;border-bottom:1px solid var(--line)}.topic-item:last-child{border-bottom:0}.topic-no{color:var(--coral);font-size:25px;font-weight:800}.topic-item p{margin:5px 0 0;color:var(--muted);font-size:14px}.topic-state{color:var(--plum);font-size:12px;font-weight:800}.topic-panel{padding:26px;background:var(--mint);border-color:#b8d2c5}.topic-panel .mini-rule{height:1px;margin:20px 0;background:#a9c5b7}.topic-panel ul{margin:0;padding:0;list-style:none}.topic-panel li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(83,27,54,.13);font-size:14px}.topic-panel li:last-child{border-bottom:0}.topic-panel li span:last-child{color:var(--plum);font-weight:800}
.compare-panel{overflow:hidden}.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;align-items:center;min-height:63px;padding:12px 20px;border-bottom:1px solid var(--line)}.compare-row:last-child{border-bottom:0}.compare-row.head{color:var(--plum-dark);background:var(--soft);font-size:13px;font-weight:800}.compare-row span{color:var(--muted);font-size:14px}.compare-row strong{color:var(--plum);font-size:14px}
.faq-list{border-top:2px solid var(--coral)}.faq-item{border-bottom:1px solid rgba(255,255,255,.18)}.faq-question{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;padding:19px 0;border:0;color:#fff;background:transparent;text-align:left;font-weight:700}.faq-icon{font-size:25px;color:var(--coral);transition:transform .2s}.faq-answer{max-width:800px;max-height:0;overflow:hidden;color:#dbc9cf;transition:max-height .3s ease,padding .3s ease}.faq-item.open .faq-answer{max-height:150px;padding:0 0 19px}.faq-item.open .faq-icon{transform:rotate(45deg)}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:start}.cta-copy p{max-width:460px;color:var(--muted)}.form-panel{padding:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{color:var(--plum-dark);font-size:13px;font-weight:800}.field label em{color:var(--coral);font-style:normal}.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:#fff}.field textarea{min-height:105px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--plum);outline:3px solid rgba(125,41,79,.12)}.form-note{margin:14px 0 0;color:var(--muted);font-size:12px}.form-feedback{display:none;margin-top:14px;padding:10px 12px;border-radius:5px;color:#28634d;background:var(--mint);font-size:13px}.form-panel.submitted .form-feedback{display:block}
.site-footer{padding:52px 0 24px;color:#dfcbd1;background:var(--plum-dark)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}.site-footer .brand{color:#fff}.site-footer .brand-mark{background:var(--coral)}.footer-intro{max-width:360px;margin:17px 0 0;color:#cdb5be;font-size:14px}.footer-title{margin-bottom:12px;color:#fff;font-weight:800}.footer-links{display:grid;gap:7px;color:#d8bec8;font-size:14px}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);color:#c7adb6;font-size:12px}.mobile-tabs{display:none}
@media(max-width:900px){.hero-grid,.topic-layout,.cta-grid{grid-template-columns:1fr}.hero-board{min-height:310px}.feature-panel{grid-template-columns:1fr}.feature-visual{min-height:220px}.topic-layout{gap:20px}}
@media(max-width:640px){.container{width:min(100% - 28px,560px)}.desktop-nav .nav-link{display:none}.nav-wrap{min-height:66px}.brand{font-size:15px;gap:8px}.brand-mark{width:30px;height:30px;font-size:13px}.nav-cta{min-height:38px;padding:0 11px;font-size:13px}.hero{padding:42px 0 25px}h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions{margin-top:20px}.hero-actions a{flex:1}.hero-board{min-height:295px;padding:20px}.board-title{margin:34px 0 25px;font-size:24px}.board-mark{right:20px;bottom:20px;width:100px;height:100px}.board-mark:before{width:70px;height:70px;border-width:8px}.board-mark span{font-size:17px}.section{padding:53px 0}.section-head{display:block;margin-bottom:22px}.section-head p{margin-top:10px}.filter-bar{display:block;padding:13px}.filter-options{margin-top:10px;overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.filter-options button{white-space:nowrap}.feature-content{padding:24px}.topic-item{grid-template-columns:38px 1fr;gap:10px;padding:17px 14px}.topic-state{grid-column:2}.compare-row{grid-template-columns:1.15fr .9fr .9fr;padding:11px 12px;gap:7px}.compare-row span,.compare-row strong{font-size:12px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-panel{padding:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}.mobile-tabs{position:fixed;right:0;bottom:0;left:0;z-index:30;display:grid;grid-template-columns:repeat(4,1fr);padding:8px 8px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,250,247,.98);box-shadow:0 -6px 20px rgba(83,27,54,.08)}.mobile-tabs a{display:grid;justify-items:center;gap:1px;color:var(--muted);font-size:11px}.mobile-tabs a.active{color:var(--plum);font-weight:800}.mobile-tabs svg{width:20px;height:20px}.site-footer{padding-bottom:95px}}
@media(min-width:1280px){.hero{padding-top:72px}}