/* roulang page: index */
:root {
      --ink: #20181f;
      --ink-soft: #392d37;
      --wine: #6f2949;
      --wine-deep: #46172d;
      --coral: #f37a70;
      --cream: #fff8ed;
      --paper: #fffdf8;
      --sand: #f2e6d5;
      --lime: #d7e96e;
      --gold: #f8c86a;
      --muted: #755f6e;
      --line: rgba(77, 38, 57, .16);
      --shadow: 0 18px 45px rgba(46, 20, 34, .12);
      --shadow-sm: 4px 5px 0 rgba(76, 30, 54, .16);
      --radius-lg: 30px;
      --radius-md: 20px;
      --radius-sm: 14px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      overflow-x: hidden;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 0%, rgba(243,122,112,.18), transparent 25rem),
        radial-gradient(circle at 90% 17%, rgba(215,233,110,.15), transparent 24rem),
        var(--cream);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }

    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { max-width: 100%; display: block; }
    ::selection { background: var(--lime); color: var(--ink); }

    .site-shell { position: relative; overflow: hidden; }
    .container-wide { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .section-space { padding: 92px 0; }
    .pixel-grid {
      background-image:
        linear-gradient(rgba(111, 41, 73, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(111, 41, 73, .05) 1px, transparent 1px);
      background-size: 18px 18px;
    }

    .skip-link {
      position: absolute;
      left: 16px;
      top: -80px;
      z-index: 100;
      padding: 10px 16px;
      border-radius: 10px;
      background: var(--lime);
      color: var(--ink);
      font-weight: 800;
      transition: top .2s ease;
    }
    .skip-link:focus { top: 14px; }

    .site-header {
      position: relative;
      z-index: 50;
      padding-top: 22px;
    }
    .nav-pill {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 68px;
      padding: 10px 12px 10px 18px;
      border: 1px solid rgba(255,255,255,.35);
      border-radius: 999px;
      color: var(--cream);
      background: rgba(32, 24, 31, .88);
      box-shadow: 0 10px 0 rgba(76, 30, 54, .18), 0 18px 42px rgba(36, 18, 29, .2);
      backdrop-filter: blur(14px);
    }
    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      font-size: 15px;
      letter-spacing: -.02em;
      white-space: nowrap;
    }
    .brand-pixel {
      display: grid;
      place-items: center;
      width: 32px;
      height: 32px;
      flex: 0 0 32px;
      border: 2px solid var(--lime);
      border-radius: 9px;
      color: var(--lime);
      font-size: 15px;
      line-height: 1;
      box-shadow: 3px 3px 0 var(--coral);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .nav-links a {
      padding: 9px 14px;
      border-radius: 999px;
      color: rgba(255,248,237,.78);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible,
    .nav-links a.active {
      outline: none;
      color: var(--cream);
      background: rgba(255,255,255,.12);
    }
    .nav-links a:active { transform: translateY(1px); }
    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 9px 17px;
      border: 0;
      border-radius: 999px;
      color: var(--ink);
      background: linear-gradient(135deg, var(--lime), #f5f19a);
      box-shadow: 3px 3px 0 rgba(243,122,112,.85);
      font-size: 14px;
      font-weight: 900;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .nav-action:hover { transform: translate(-1px, -2px); box-shadow: 5px 5px 0 rgba(243,122,112,.9); filter: brightness(1.03); }
    .nav-action:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
    .nav-action:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 rgba(243,122,112,.9); }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 50%;
      color: var(--cream);
      background: rgba(255,255,255,.08);
    }
    .menu-toggle:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

    .hero-wrap { padding: 58px 0 74px; }
    .hero-card {
      position: relative;
      overflow: hidden;
      padding: 52px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 36px;
      color: var(--cream);
      background:
        radial-gradient(circle at 77% 0%, rgba(243,122,112,.44), transparent 20rem),
        radial-gradient(circle at 95% 95%, rgba(215,233,110,.22), transparent 23rem),
        linear-gradient(135deg, #321525 0%, #251b2a 55%, #4e1f3c 100%);
      box-shadow: 0 25px 0 rgba(98, 38, 67, .13), 0 28px 70px rgba(53, 20, 39, .22);
    }
    .hero-card:before {
      content: "";
      position: absolute;
      right: -60px;
      top: -58px;
      width: 210px;
      height: 210px;
      opacity: .65;
      background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: 15px 15px;
      transform: rotate(11deg);
    }
    .hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); gap: 42px; align-items: center; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 17px;
      padding: 6px 11px;
      border: 1px solid rgba(215,233,110,.45);
      border-radius: 999px;
      color: var(--lime);
      background: rgba(215,233,110,.08);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .06em;
    }
    .eyebrow i { width: 7px; height: 7px; border-radius: 1px; background: var(--lime); box-shadow: 9px 0 0 var(--coral); }
    h1, h2, h3, p { margin-top: 0; }
    .hero-title {
      max-width: 720px;
      margin-bottom: 18px;
      font-size: clamp(34px, 5vw, 64px);
      line-height: 1.12;
      letter-spacing: -.055em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 680px;
      margin-bottom: 25px;
      color: rgba(255,248,237,.82);
      font-size: 16px;
      line-height: 1.85;
    }
    .hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 29px; }
    .soft-badge, .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 29px;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      line-height: 1;
    }
    .soft-badge { border: 1px solid rgba(255,255,255,.19); color: rgba(255,248,237,.9); background: rgba(255,255,255,.09); }
    .status-badge { color: var(--wine-deep); background: var(--lime); }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .btn-primary, .btn-secondary, .btn-plain {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 11px 18px;
      border-radius: 14px;
      font-size: 14px;
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-primary {
      border: 1px solid var(--lime);
      color: var(--ink);
      background: var(--lime);
      box-shadow: 4px 4px 0 var(--coral);
    }
    .btn-primary:hover { transform: translate(-1px,-2px); box-shadow: 6px 6px 0 var(--coral); }
    .btn-secondary {
      border: 1px solid rgba(255,255,255,.32);
      color: var(--cream);
      background: rgba(255,255,255,.08);
    }
    .btn-secondary:hover { transform: translateY(-2px); border-color: var(--gold); background: rgba(255,255,255,.15); }
    .btn-plain { border: 1px solid var(--line); color: var(--wine-deep); background: var(--paper); }
    .btn-plain:hover { transform: translateY(-2px); border-color: var(--coral); box-shadow: var(--shadow-sm); }
    .btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-plain:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
    .btn-primary:active, .btn-secondary:active, .btn-plain:active { transform: translate(1px, 1px); box-shadow: none; }

    .resource-card {
      position: relative;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 24px;
      color: var(--ink);
      background: var(--paper);
      box-shadow: 8px 8px 0 rgba(215,233,110,.65);
    }
    .resource-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
    .resource-label { color: var(--wine); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
    .resource-code { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
    .resource-cover {
      position: relative;
      min-height: 194px;
      overflow: hidden;
      padding: 23px;
      border-radius: 17px;
      color: var(--cream);
      background: linear-gradient(145deg, #6f2949, #2a1c2b);
    }
    .resource-cover:after {
      content: "";
      position: absolute;
      right: 18px;
      bottom: 18px;
      width: 72px;
      height: 72px;
      border: 10px solid var(--lime);
      border-left-color: transparent;
      border-radius: 50%;
      opacity: .85;
    }
    .cover-mini { color: var(--lime); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
    .cover-title { position: relative; z-index: 1; max-width: 240px; margin: 16px 0 0; font-size: 25px; line-height: 1.22; font-weight: 900; letter-spacing: -.04em; }
    .resource-list { margin: 16px 0 0; padding: 0; list-style: none; }
    .resource-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
    .resource-list li:last-child { border-bottom: 0; }
    .resource-list span:last-child { color: var(--wine); font-weight: 900; }

    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
    .section-kicker { margin-bottom: 8px; color: var(--wine); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
    .section-title { margin-bottom: 0; color: var(--ink); font-size: clamp(27px, 3vw, 40px); line-height: 1.2; letter-spacing: -.045em; font-weight: 900; }
    .section-desc { max-width: 500px; margin: 0; color: var(--muted); font-size: 14px; }

    .news-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; }
    .news-board, .notice-card, .feature-card, .access-card, .about-card, .faq-panel {
      border: 1px solid var(--line);
      background: rgba(255,253,248,.82);
      box-shadow: var(--shadow);
    }
    .news-board { overflow: hidden; border-radius: var(--radius-lg); }
    .news-item {
      display: grid;
      grid-template-columns: 50px 1fr auto;
      align-items: center;
      gap: 16px;
      padding: 20px 24px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease, padding-left .2s ease;
    }
    .news-item:last-child { border-bottom: 0; }
    .news-item:hover { padding-left: 29px; background: #fff8ed; }
    .news-num { color: var(--wine); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; font-weight: 900; }
    .news-item h3 { margin: 0 0 3px; font-size: 16px; line-height: 1.35; font-weight: 900; }
    .news-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
    .news-link { color: var(--wine); font-size: 13px; font-weight: 900; }
    .news-link:hover { color: var(--coral); text-decoration: underline; }

    .notice-card { position: relative; overflow: hidden; padding: 27px; border-radius: var(--radius-lg); color: var(--cream); background: var(--ink-soft); }
    .notice-card:before { content: "◆"; position: absolute; right: 17px; top: 4px; color: var(--coral); font-size: 90px; opacity: .25; }
    .notice-card h3 { position: relative; margin: 12px 0 10px; font-size: 23px; line-height: 1.25; font-weight: 900; }
    .notice-card p { position: relative; color: rgba(255,248,237,.75); font-size: 14px; }
    .notice-line { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,248,237,.82); font-size: 13px; }
    .notice-line b { color: var(--lime); }

    .feature-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 22px; }
    .feature-card { position: relative; overflow: hidden; padding: 34px; border-radius: var(--radius-lg); }
    .feature-card.large { min-height: 330px; color: var(--cream); background: linear-gradient(145deg, #5e2443, #261a28); }
    .feature-card.large:after {
      content: "";
      position: absolute;
      right: -24px;
      bottom: -28px;
      width: 190px;
      height: 190px;
      border: 18px solid rgba(215,233,110,.75);
      border-radius: 38px;
      transform: rotate(18deg);
    }
    .feature-card h3 { position: relative; z-index: 1; margin-bottom: 10px; font-size: 27px; line-height: 1.2; font-weight: 900; }
    .feature-card p { position: relative; z-index: 1; max-width: 470px; margin-bottom: 23px; font-size: 14px; }
    .feature-card.large p { color: rgba(255,248,237,.78); }
    .feature-card.small { min-height: 154px; padding: 25px; }
    .feature-card.small h3 { margin-bottom: 6px; color: var(--wine-deep); font-size: 20px; }
    .feature-card.small p { margin-bottom: 13px; color: var(--muted); }
    .feature-side { display: grid; gap: 22px; }
    .pixel-icon {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      margin-bottom: 18px;
      border-radius: 13px;
      color: var(--wine-deep);
      background: var(--lime);
      box-shadow: 3px 3px 0 var(--coral);
      font-weight: 900;
    }
    .mini-link { position: relative; z-index: 1; color: var(--lime); font-size: 14px; font-weight: 900; }
    .mini-link:hover { color: var(--gold); text-decoration: underline; }
    .small .mini-link { color: var(--wine); }

    .mobile-section { padding: 18px 0 92px; }
    .mobile-card {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 35px;
      align-items: center;
      overflow: hidden;
      padding: 40px;
      border: 1px solid rgba(111,41,73,.17);
      border-radius: var(--radius-lg);
      background: #eadbc6;
      box-shadow: var(--shadow);
    }
    .mobile-panel {
      position: relative;
      min-height: 265px;
      overflow: hidden;
      border: 8px solid var(--ink);
      border-radius: 28px;
      background: var(--ink);
      box-shadow: 8px 8px 0 var(--wine);
    }
    .mobile-panel:before { content:""; position:absolute; inset: 13px; border-radius: 16px; background: linear-gradient(160deg, #69304d, #2d2434); }
    .screen-content { position: relative; z-index: 2; padding: 29px 22px; color: var(--cream); }
    .screen-bar { width: 42%; height: 7px; margin-bottom: 24px; border-radius: 99px; background: var(--lime); }
    .screen-row { display:flex; justify-content:space-between; align-items:center; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size:11px; }
    .screen-dot { width: 8px; height:8px; border-radius:2px; background: var(--coral); box-shadow: 13px 0 0 var(--gold); }
    .mobile-copy h2 { margin-bottom: 12px; font-size: clamp(26px, 3vw, 37px); line-height: 1.2; font-weight: 900; letter-spacing: -.04em; }
    .mobile-copy p { max-width: 520px; margin-bottom: 20px; color: var(--muted); font-size: 14px; }
    .check-list { display: grid; gap: 10px; margin: 0 0 24px; padding: 0; list-style: none; }
    .check-list li { display: flex; align-items: center; gap: 9px; color: var(--ink-soft); font-size: 14px; font-weight: 700; }
    .check-list li:before { content:"✓"; display:grid; place-items:center; width:20px; height:20px; border-radius:6px; color:var(--wine-deep); background:var(--lime); font-size:12px; font-weight:900; }

    .flow-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); box-shadow: var(--shadow); }
    .flow-step { position: relative; min-height: 225px; padding: 27px; border-right: 1px solid var(--line); }
    .flow-step:last-child { border-right: 0; }
    .flow-step:nth-child(odd) { background: rgba(242,230,213,.43); }
    .flow-no { display: inline-grid; place-items:center; width: 35px; height:35px; margin-bottom: 37px; border-radius: 10px; color: var(--cream); background: var(--wine); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; font-weight: 900; box-shadow: 3px 3px 0 var(--coral); }
    .flow-step h3 { margin-bottom: 7px; font-size: 18px; line-height:1.3; font-weight: 900; }
    .flow-step p { margin:0; color:var(--muted); font-size:13px; line-height:1.7; }
    .flow-progress { position:absolute; left:27px; right:27px; bottom:23px; height:5px; overflow:hidden; border-radius:99px; background:var(--sand); }
    .flow-progress i { display:block; height:100%; border-radius:99px; background:linear-gradient(90deg,var(--coral),var(--gold)); }

    .index-layout { display:grid; grid-template-columns: 1.25fr .75fr; gap:22px; }
    .featured-index {
      position: relative;
      overflow:hidden;
      min-height: 358px;
      padding: 35px;
      border-radius:var(--radius-lg);
      color:var(--cream);
      background: linear-gradient(135deg, #2b1b29, #69304d);
      box-shadow: var(--shadow);
    }
    .featured-index:before { content:""; position:absolute; inset:0; opacity:.25; background-image:linear-gradient(90deg, transparent 48%, rgba(215,233,110,.65) 48%, rgba(215,233,110,.65) 54%, transparent 54%); background-size: 26px 26px; }
    .featured-index > * { position:relative; }
    .featured-index h3 { max-width:440px; margin:16px 0 12px; font-size:31px; line-height:1.2; font-weight:900; letter-spacing:-.04em; }
    .featured-index p { max-width:480px; color:rgba(255,248,237,.78); font-size:14px; }
    .metric-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:25px; }
    .metric { padding:10px 12px; border:1px solid rgba(255,255,255,.18); border-radius:12px; background:rgba(255,255,255,.08); }
    .metric strong { display:block; color:var(--lime); font-size:17px; line-height:1.15; }
    .metric span { color:rgba(255,248,237,.72); font-size:11px; }
    .index-side { display:grid; gap:22px; }
    .side-index {
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:var(--paper);
      box-shadow:var(--shadow);
      transition:transform .2s ease, border-color .2s ease;
    }
    .side-index:hover { transform:translateY(-3px); border-color:var(--coral); }
    .index-stamp { display:grid; place-items:center; width:42px; height:42px; flex:0 0 42px; border-radius:12px; color:var(--wine); background:var(--sand); font-family:ui-monospace, monospace; font-weight:900; }
    .side-index h3 { margin:0 0 4px; font-size:16px; line-height:1.35; font-weight:900; }
    .side-index p { margin:0; color:var(--muted); font-size:12px; line-height:1.6; }

    .access-grid { display:grid; grid-template-columns:.8fr 1.2fr .8fr; gap:18px; align-items:stretch; }
    .access-card { padding:28px; border-radius:var(--radius-md); }
    .access-card.recommended { position:relative; color:var(--cream); background:var(--wine-deep); transform:translateY(-12px); }
    .access-card.recommended:before { content:"推荐入口"; position:absolute; top:0; right:24px; padding:6px 11px; border-radius:0 0 10px 10px; color:var(--wine-deep); background:var(--lime); font-size:11px; font-weight:900; }
    .access-card h3 { margin:12px 0 8px; font-size:21px; line-height:1.3; font-weight:900; }
    .access-card p { min-height:67px; margin-bottom:18px; color:var(--muted); font-size:13px; }
    .access-card.recommended p { color:rgba(255,248,237,.74); }
    .access-list { display:grid; gap:8px; margin:0 0 22px; padding:0; list-style:none; }
    .access-list li { padding-left:18px; position:relative; font-size:13px; }
    .access-list li:before { content:"·"; position:absolute; left:4px; font-size:20px; line-height:.9; color:var(--coral); }
    .access-card.recommended .access-list li:before { color:var(--lime); }

    .faq-layout { display:grid; grid-template-columns:.78fr 1.22fr; gap:40px; align-items:start; }
    .faq-intro { position:sticky; top:24px; }
    .faq-intro h2 { margin-bottom:13px; font-size:clamp(28px,3vw,40px); line-height:1.2; font-weight:900; letter-spacing:-.045em; }
    .faq-intro p { max-width:355px; color:var(--muted); font-size:14px; }
    .faq-panel { overflow:hidden; border-radius:var(--radius-lg); }
    details { border-bottom:1px solid var(--line); }
    details:last-child { border-bottom:0; }
    summary {
      position:relative;
      padding:21px 58px 21px 24px;
      color:var(--ink);
      cursor:pointer;
      font-size:16px;
      font-weight:900;
      list-style:none;
      transition:background .2s ease, color .2s ease;
    }
    summary::-webkit-details-marker { display:none; }
    summary:after { content:"+"; position:absolute; right:23px; top:18px; display:grid; place-items:center; width:27px; height:27px; border-radius:8px; color:var(--wine); background:var(--sand); font-size:19px; line-height:1; }
    details[open] summary { color:var(--wine); background:#fff8ed; }
    details[open] summary:after { content:"−"; color:var(--wine-deep); background:var(--lime); }
    summary:focus-visible { outline:3px solid var(--coral); outline-offset:-3px; }
    .faq-answer { padding:0 24px 22px; color:var(--muted); font-size:14px; line-height:1.85; }

    .about-strip { padding: 0 0 92px; }
    .about-card { display:grid; grid-template-columns:1.2fr .8fr; gap:30px; align-items:center; padding:38px; border-radius:var(--radius-lg); background:linear-gradient(115deg,#fffdf8,#f3e4d1); }
    .about-card h2 { margin-bottom:10px; font-size:30px; line-height:1.25; font-weight:900; letter-spacing:-.04em; }
    .about-card p { max-width:660px; margin-bottom:0; color:var(--muted); font-size:14px; }
    .age-note { padding:21px; border:1px dashed rgba(111,41,73,.35); border-radius:18px; color:var(--wine-deep); background:rgba(255,253,248,.65); font-size:13px; font-weight:700; }
    .age-note strong { display:block; margin-bottom:5px; color:var(--wine); font-size:14px; }

    .site-footer { padding:58px 0 25px; color:rgba(255,248,237,.72); background:var(--ink); }
    .footer-grid { display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:34px; padding-bottom:36px; }
    .footer-brand p { max-width:400px; margin:15px 0 0; font-size:13px; line-height:1.75; }
    .footer-title { margin-bottom:12px; color:var(--cream); font-size:13px; font-weight:900; letter-spacing:.08em; }
    .footer-links { display:grid; gap:8px; }
    .footer-links a { width:max-content; max-width:100%; color:rgba(255,248,237,.7); font-size:13px; }
    .footer-links a:hover, .footer-links a:focus-visible { color:var(--lime); text-decoration:underline; outline:none; }
    .footer-bottom { display:flex; justify-content:space-between; gap:16px; padding-top:20px; border-top:1px solid rgba(255,255,255,.13); font-size:12px; }
    .footer-bottom span:last-child { text-align:right; }

    @media (max-width: 1024px) {
      .hero-card { padding:42px; }
      .hero-grid { gap:28px; }
      .feature-layout, .index-layout { grid-template-columns:1fr; }
      .index-side { grid-template-columns:repeat(2,1fr); }
      .mobile-card { gap:25px; padding:32px; }
      .access-grid { gap:13px; }
    }
    @media (max-width: 768px) {
      .container-wide { width:min(100% - 28px, 1180px); }
      .section-space { padding:68px 0; }
      .site-header { padding-top:14px; }
      .nav-pill { min-height:60px; padding:8px 9px 8px 14px; }
      .brand-mark { font-size:13px; }
      .brand-pixel { width:28px; height:28px; flex-basis:28px; }
      .desktop-nav, .nav-action { display:none; }
      .menu-toggle { display:grid; place-items:center; }
      .nav-links.mobile-open {
        position:absolute;
        top:69px;
        left:0;
        right:0;
        display:grid;
        gap:5px;
        padding:12px;
        border:1px solid rgba(255,255,255,.17);
        border-radius:20px;
        background:var(--ink);
        box-shadow:var(--shadow);
      }
      .nav-links.mobile-open a { padding:13px 14px; }
      .hero-wrap { padding:31px 0 54px; }
      .hero-card { padding:31px 24px; border-radius:27px; }
      .hero-grid { grid-template-columns:1fr; }
      .hero-title { font-size:clamp(34px,10vw,51px); }
      .resource-card { max-width:550px; width:100%; }
      .section-head, .faq-layout, .about-card { grid-template-columns:1fr; display:grid; }
      .section-head { align-items:start; gap:12px; }
      .news-layout { grid-template-columns:1fr; }
      .mobile-card { grid-template-columns:1fr; }
      .mobile-panel { max-width:330px; width:100%; }
      .flow-track { grid-template-columns:1fr 1fr; }
      .flow-step:nth-child(2) { border-right:0; }
      .flow-step:nth-child(-n+2) { border-bottom:1px solid var(--line); }
      .index-side { grid-template-columns:1fr; }
      .access-grid { grid-template-columns:1fr; }
      .access-card.recommended { order:-1; transform:none; }
      .faq-intro { position:static; }
      .footer-grid { grid-template-columns:1fr 1fr; }
      .footer-brand { grid-column:1/-1; }
    }
    @media (max-width: 520px) {
      .hero-actions, .hero-actions a { width:100%; }
      .hero-copy { font-size:14px; }
      .news-item { grid-template-columns:35px 1fr; gap:10px; padding:17px; }
      .news-link { grid-column:2; }
      .news-item:hover { padding-left:20px; }
      .feature-card, .mobile-card, .about-card { padding:25px; }
      .feature-card.large { min-height:300px; }
      .flow-track { grid-template-columns:1fr; }
      .flow-step, .flow-step:nth-child(2) { border-right:0; border-bottom:1px solid var(--line); }
      .flow-step:last-child { border-bottom:0; }
      .index-layout { gap:16px; }
      .featured-index { min-height:320px; padding:26px; }
      .featured-index h3 { font-size:26px; }
      .footer-grid { grid-template-columns:1fr; gap:24px; }
      .footer-brand { grid-column:auto; }
      .footer-bottom { display:grid; }
      .footer-bottom span:last-child { text-align:left; }
    }

/* roulang page: category1 */
:root{
 --ink:#20181f;--ink-soft:#392d37;--wine:#6f2949;--wine-deep:#46172d;
 --coral:#f37a70;--cream:#fff8ed;--paper:#fffdf8;--sand:#f2e6d5;
 --lime:#d7e96e;--gold:#f8c86a;--muted:#755f6e;--line:rgba(77,38,57,.16);
 --shadow:0 18px 45px rgba(46,20,34,.12);--shadow-sm:4px 5px 0 rgba(76,30,54,.16);
 --radius-lg:30px;--radius-md:20px;--radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;overflow-x:hidden;color:var(--ink);background:radial-gradient(circle at 8% 0%,rgba(243,122,112,.18),transparent 25rem),radial-gradient(circle at 90% 17%,rgba(215,233,110,.15),transparent 24rem),var(--cream);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container-wide{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:50;padding-top:22px}
.nav-pill{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding:10px 12px 10px 18px;border:1px solid rgba(255,255,255,.35);border-radius:999px;color:var(--cream);background:rgba(32,24,31,.9);box-shadow:0 10px 0 rgba(76,30,54,.18),0 18px 42px rgba(36,18,29,.2);backdrop-filter:blur(14px)}
.brand-mark{display:inline-flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:15px;letter-spacing:-.02em;white-space:nowrap}
.brand-pixel{display:grid;place-items:center;width:32px;height:32px;flex:0 0 32px;border:2px solid var(--lime);border-radius:9px;color:var(--lime);font-size:15px;line-height:1;box-shadow:3px 3px 0 var(--coral)}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 14px;border-radius:999px;color:rgba(255,248,237,.78);font-size:14px;font-weight:700;transition:.2s}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{outline:0;color:var(--cream);background:rgba(255,255,255,.12)}
.nav-links a:active{transform:translateY(1px)}
.nav-action,.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:0;border-radius:999px;font-weight:900;transition:transform .2s,box-shadow .2s,filter .2s}
.nav-action,.primary-btn{color:var(--ink);background:linear-gradient(135deg,var(--lime),#f5f19a);box-shadow:3px 3px 0 rgba(243,122,112,.85)}
.nav-action:hover,.primary-btn:hover{transform:translate(-1px,-2px);box-shadow:5px 5px 0 rgba(243,122,112,.9);filter:brightness(1.03)}
.nav-action:focus-visible,.primary-btn:focus-visible,.secondary-btn:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.secondary-btn{color:var(--cream);border:1px solid rgba(255,248,237,.3);background:rgba(255,255,255,.08)}
.secondary-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.28);border-radius:50%;color:var(--cream);background:rgba(255,255,255,.08)}
.banner{padding:54px 0 44px}
.banner-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:35px;align-items:center;padding:44px;border-radius:36px;color:var(--cream);background:linear-gradient(135deg,#321525,#251b2a 56%,#4e1f3c);box-shadow:0 24px 0 rgba(98,38,67,.13),0 28px 65px rgba(53,20,39,.2)}
.banner-card:after{content:"";position:absolute;right:-40px;top:-40px;width:230px;height:230px;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:16px 16px;transform:rotate(12deg)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:6px 11px;border:1px solid rgba(215,233,110,.45);border-radius:999px;color:var(--lime);background:rgba(215,233,110,.08);font-size:12px;font-weight:900}
.eyebrow i{width:7px;height:7px;border-radius:1px;background:var(--lime);box-shadow:9px 0 0 var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:15px;font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.055em;font-weight:900}
h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.04em}
h3{font-size:20px;line-height:1.35}
.banner-copy{max-width:650px;color:rgba(255,248,237,.83);font-size:16px}
.breadcrumb{margin-bottom:15px;color:rgba(255,248,237,.62);font-size:13px}
.index-panel{position:relative;z-index:1;padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(20,13,20,.48)}
.panel-top,.list-meta,.filter-head,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-top{padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.15);color:rgba(255,248,237,.7);font-size:12px}
.big-number{margin:20px 0 4px;color:var(--lime);font-size:56px;font-weight:900;line-height:1}
.panel-note{margin:0;color:rgba(255,248,237,.7);font-size:13px}
.section-space{padding:58px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}
.section-head p{max-width:580px;margin:0;color:var(--muted)}
.filter-box{padding:20px;border:1px solid var(--line);border-radius:24px;background:var(--paper);box-shadow:var(--shadow-sm)}
.filter-head{margin-bottom:14px}
.filter-title{font-weight:900}
.search-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;margin-bottom:15px}
.search-field{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 16px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--muted)}
.search-field input{width:100%;border:0;outline:0;background:transparent;color:var(--ink)}
.filter-tags{display:flex;flex-wrap:wrap;gap:9px}
.filter-tag{padding:8px 13px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:var(--cream);font-size:13px;font-weight:800;transition:.2s}
.filter-tag:hover,.filter-tag.active{border-color:var(--wine);color:var(--cream);background:var(--wine)}
.filter-tag:active{transform:translateY(1px)}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}
.index-list{display:grid;gap:13px}
.index-item{display:grid;grid-template-columns:86px minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:0 8px 20px rgba(46,20,34,.05);transition:.2s}
.index-item:hover{transform:translateY(-3px);border-color:rgba(111,41,73,.42);box-shadow:var(--shadow)}
.thumb{display:grid;place-items:center;aspect-ratio:1.1;border-radius:14px;color:var(--lime);background:linear-gradient(135deg,var(--wine-deep),#8a385a);font-weight:900;letter-spacing:.08em}
.item-title{margin:0 0 5px;font-size:18px;font-weight:900}
.item-desc{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.status-badge{display:inline-flex;min-height:25px;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:900;line-height:1}
.status-badge.green{color:#354000;background:var(--lime)}
.status-badge.warm{color:#5a2b16;background:var(--gold)}
.status-badge.soft{color:var(--wine);background:#f5dce0}
.item-time{color:var(--muted);font-size:12px;white-space:nowrap}
.side-card{padding:25px;border-radius:24px;color:var(--cream);background:var(--ink);box-shadow:var(--shadow-sm)}
.side-card h3{margin-bottom:10px;color:var(--lime)}
.side-card p{color:rgba(255,248,237,.72);font-size:14px}
.side-line{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,248,237,.78);font-size:13px}
.side-line strong{color:var(--gold)}
.pagination{display:flex;justify-content:center;gap:10px;margin-top:25px}
.page-btn{min-width:43px;height:43px;border:1px solid var(--line);border-radius:13px;color:var(--wine);background:var(--paper);font-weight:900}
.page-btn:hover,.page-btn.active{color:var(--cream);background:var(--wine);border-color:var(--wine)}
.info-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;padding:32px;border:1px solid rgba(111,41,73,.2);border-radius:28px;background:linear-gradient(120deg,#fffdf8,#f7eadb)}
.info-panel p{color:var(--muted)}
.info-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.info-point{padding:15px;border-radius:16px;background:rgba(255,255,255,.72);font-size:14px;font-weight:800}
.faq-list{display:grid;gap:10px;max-width:850px}
.faq-item{border:1px solid var(--line);border-radius:17px;background:var(--paper);overflow:hidden}
.faq-question{display:flex;justify-content:space-between;gap:20px;width:100%;padding:18px 20px;border:0;color:var(--ink);background:transparent;text-align:left;font-weight:900}
.faq-question span:last-child{color:var(--wine);font-size:22px}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open{border-color:rgba(111,41,73,.45);box-shadow:3px 3px 0 rgba(215,233,110,.7)}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:34px;border-radius:28px;color:var(--cream);background:linear-gradient(120deg,var(--wine-deep),var(--wine));box-shadow:var(--shadow)}
.cta-panel h2{margin-bottom:8px}.cta-panel p{margin:0;color:rgba(255,248,237,.75)}
.site-footer{margin-top:45px;padding:52px 0 25px;color:var(--cream);background:var(--ink)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:45px}
.footer-brand p{max-width:380px;margin-top:18px;color:rgba(255,248,237,.65);font-size:14px}
.footer-title{margin-bottom:12px;color:var(--lime);font-weight:900}
.footer-links{display:grid;gap:8px;color:rgba(255,248,237,.7);font-size:14px}
.footer-links a:hover{color:var(--gold);text-decoration:underline}
.footer-bottom{margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,248,237,.55);font-size:12px}
@media(max-width:900px){
 .banner-card,.info-panel{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}
 .desktop-nav{display:none}.nav-action{margin-left:auto}.menu-toggle{display:block}
 .nav-pill.menu-open{border-radius:26px;flex-wrap:wrap}.nav-pill.menu-open .desktop-nav{display:grid;order:5;width:100%;padding:8px 0}
}
@media(max-width:640px){
 .container-wide{width:min(100% - 28px,1180px)}.nav-pill{padding-left:12px}.brand-mark{font-size:13px}.brand-pixel{width:29px;height:29px;flex-basis:29px}
 .nav-action{display:none}.banner{padding:35px 0 25px}.banner-card{padding:28px 22px;border-radius:27px}h1{font-size:38px}.section-space{padding:42px 0}
 .section-head{display:block}.section-head p{margin-top:10px}.search-row{grid-template-columns:1fr}.index-item{grid-template-columns:62px minmax(0,1fr);gap:12px;padding:14px}.item-time{grid-column:2}.thumb{font-size:12px}.info-points{grid-template-columns:1fr}
 .cta-panel{display:block;padding:26px 22px}.cta-panel .primary-btn{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{align-items:flex-start;flex-direction:column}
}