/* roulang page: index */
:root {
      --bg: #f3f4f2;
      --surface: #ffffff;
      --surface-2: #f7f8f6;
      --surface-3: #eceeea;
      --text: #111111;
      --muted: #5b5f66;
      --soft: #7a8088;
      --border: rgba(17, 17, 17, 0.12);
      --border-strong: rgba(17, 17, 17, 0.2);
      --accent: #ff5d42;
      --accent-2: #11a88b;
      --accent-3: #f2b94b;
      --shadow-sm: 0 8px 24px rgba(17, 17, 17, 0.06);
      --shadow-md: 0 18px 46px rgba(17, 17, 17, 0.1);
      --radius: 10px;
      --radius-sm: 8px;
      --radius-xs: 6px;
      --container: 1220px;
      --gap: 22px;
      --gap-lg: 32px;
      --ease: 180ms cubic-bezier(.2, .8, .2, 1);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(255, 93, 66, 0.08), transparent 26%),
        radial-gradient(circle at 88% 18%, rgba(17, 168, 139, 0.08), transparent 22%),
        linear-gradient(180deg, #fafaf8 0%, #f3f4f2 100%);
      line-height: 1.65;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), transform var(--ease), background var(--ease), box-shadow var(--ease), opacity var(--ease);
    }
    button, input, textarea, select {
      font: inherit;
      color: inherit;
    }
    button {
      border: 0;
      background: none;
      cursor: pointer;
    }
    :focus-visible {
      outline: 3px solid rgba(255, 93, 66, 0.35);
      outline-offset: 2px;
    }
    .container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(14px);
      background: rgba(243, 244, 242, 0.8);
      border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    }
    .header-inner {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 18px;
      padding: 14px 0;
      min-height: 76px;
    }
    .nav-side {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-side.right { justify-content: flex-end; }
    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 650;
      letter-spacing: .02em;
      color: var(--muted);
      border: 1px solid transparent;
    }
    .nav-link:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.76);
      border-color: rgba(17, 17, 17, 0.08);
      transform: translateY(-1px);
    }
    .nav-link.active {
      color: var(--text);
      background: rgba(255, 255, 255, 0.94);
      border-color: rgba(17, 17, 17, 0.14);
      box-shadow: var(--shadow-sm);
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      justify-content: center;
      font-weight: 900;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background:
        linear-gradient(145deg, rgba(255, 93, 66, 1), rgba(17, 168, 139, 1));
      box-shadow: 0 12px 26px rgba(255, 93, 66, 0.24);
      position: relative;
      flex: 0 0 auto;
    }
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border-radius: 7px;
      background: rgba(255, 255, 255, 0.9);
      clip-path: polygon(0 20%, 100% 0, 80% 100%, 0 82%);
    }
    .brand-text {
      font-size: 18px;
      line-height: 1;
    }
    .menu-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.88);
      box-shadow: var(--shadow-sm);
    }
    .menu-toggle span {
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 999px;
      position: relative;
      display: block;
    }
    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 999px;
      transition: transform var(--ease), top var(--ease), bottom var(--ease), opacity var(--ease);
    }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { bottom: -6px; }
    .site-header.menu-open .menu-toggle span { background: transparent; }
    .site-header.menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
    .site-header.menu-open .menu-toggle span::after { bottom: 0; transform: rotate(-45deg); }

    .hero {
      padding: 24px 0 16px;
    }
    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid rgba(17, 17, 17, 0.12);
      background:
        linear-gradient(180deg, rgba(17, 17, 17, 0.96), rgba(32, 34, 36, 0.94)),
        radial-gradient(circle at top right, rgba(255, 93, 66, 0.22), transparent 28%),
        radial-gradient(circle at bottom left, rgba(17, 168, 139, 0.2), transparent 26%);
      color: #f8f8f5;
      box-shadow: var(--shadow-md);
    }
    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px);
      background-size: 54px 54px;
      opacity: .28;
      pointer-events: none;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.7), rgba(0,0,0,.1));
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 26px;
      padding: 34px;
      align-items: stretch;
    }
    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      min-height: 470px;
    }
    .eyebrow-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(255, 255, 255, 0.88);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
    }
    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255, 93, 66, 0.18);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.08); opacity: .72; }
    }
    .hero h1 {
      margin: 0;
      font-size: clamp(40px, 6vw, 72px);
      line-height: .95;
      letter-spacing: -.04em;
      max-width: 8.5em;
    }
    .hero-lead {
      margin: 0;
      max-width: 46rem;
      color: rgba(248, 248, 245, 0.84);
      font-size: 17px;
      line-height: 1.9;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 4px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 750;
      letter-spacing: .01em;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease), opacity var(--ease);
      user-select: none;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent), #ff7c65);
      color: #ffffff;
      box-shadow: 0 14px 28px rgba(255, 93, 66, 0.22);
    }
    .btn-primary:hover { box-shadow: 0 16px 34px rgba(255, 93, 66, 0.28); }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.06);
      color: #f7f7f3;
      border-color: rgba(255, 255, 255, 0.14);
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.24);
    }
    .hero-meta {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: auto;
    }
    .meta-chip {
      padding: 14px 14px 13px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
    }
    .meta-chip strong {
      display: block;
      font-size: 20px;
      line-height: 1.1;
      margin-bottom: 4px;
      font-variant-numeric: tabular-nums;
    }
    .meta-chip span {
      color: rgba(255, 255, 255, 0.72);
      font-size: 13px;
    }
    .hero-board {
      display: grid;
      grid-template-rows: auto auto 1fr;
      gap: 14px;
      min-height: 470px;
    }
    .board-card {
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 18px;
      backdrop-filter: blur(10px);
    }
    .board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 14px;
    }
    .board-title {
      margin: 0;
      font-size: 15px;
      font-weight: 800;
      letter-spacing: .02em;
    }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(17, 168, 139, 0.16);
      color: #baf6ea;
      border: 1px solid rgba(17, 168, 139, 0.26);
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }
    .status-pill::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent-2);
      box-shadow: 0 0 0 4px rgba(17, 168, 139, 0.16);
    }
    .status-grid {
      display: grid;
      gap: 10px;
    }
    .status-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .status-row strong {
      font-size: 14px;
      font-weight: 750;
    }
    .status-row span {
      font-size: 13px;
      color: rgba(247, 247, 243, 0.74);
    }
    .status-value {
      font-size: 13px;
      font-weight: 800;
      color: #fff;
      font-variant-numeric: tabular-nums;
    }
    .ranking {
      display: grid;
      gap: 10px;
    }
    .ranking-item {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .rank-num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.11);
      color: #fff;
      font-weight: 900;
      font-size: 13px;
    }
    .ranking-item strong {
      font-size: 14px;
      line-height: 1.35;
      font-weight: 700;
    }
    .ranking-item em {
      font-style: normal;
      font-size: 12px;
      color: rgba(247, 247, 243, 0.72);
    }
    .ranking-score {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 800;
      color: #fff;
    }
    .bar-set {
      display: grid;
      gap: 12px;
      margin-top: 6px;
    }
    .bar-line {
      display: grid;
      gap: 8px;
    }
    .bar-headline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      font-size: 13px;
      color: rgba(247, 247, 243, 0.78);
    }
    .bar-track {
      height: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      overflow: hidden;
    }
    .bar-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), #ff866e);
      box-shadow: 0 10px 20px rgba(255, 93, 66, 0.18);
    }
    .countdown-section {
      padding: 6px 0 22px;
    }
    .countdown-strip {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 16px 18px;
      border-radius: 18px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.84);
      box-shadow: var(--shadow-sm);
    }
    .countdown-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      font-weight: 800;
      color: var(--muted);
      white-space: nowrap;
    }
    .countdown-label::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255, 93, 66, 0.16);
      animation: pulse 1.8s infinite;
    }
    .countdown-values {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: center;
      font-variant-numeric: tabular-nums;
    }
    .time-box {
      min-width: 78px;
      padding: 12px 16px;
      border-radius: 16px;
      background: linear-gradient(180deg, #ffffff, #f8f8f5);
      border: 1px solid rgba(17, 17, 17, 0.08);
      text-align: center;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }
    .time-box strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      letter-spacing: -0.04em;
      color: var(--text);
      transition: transform var(--ease);
    }
    .time-box.pulse strong { transform: translateY(-1px) scale(1.02); }
    .time-box span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .countdown-note {
      font-size: 13px;
      color: var(--soft);
      text-align: right;
    }

    .section {
      padding: 28px 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 18px;
    }
    .section-title {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.12;
      letter-spacing: -.03em;
    }
    .section-desc {
      margin: 0;
      max-width: 54rem;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--accent);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .section-kicker::before {
      content: "";
      width: 34px;
      height: 1px;
      background: linear-gradient(90deg, var(--accent), transparent);
    }
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: var(--gap);
    }
    .feature-card {
      grid-column: span 3;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 18px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
      min-height: 170px;
    }
    .feature-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: rgba(17, 17, 17, 0.18);
    }
    .feature-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }
    .feature-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), #ff8d79);
      box-shadow: 0 12px 24px rgba(255, 93, 66, 0.18);
    }
    .feature-tag {
      padding: 7px 10px;
      border-radius: 999px;
      background: #f1f3f0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      border: 1px solid rgba(17, 17, 17, 0.06);
    }
    .feature-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
      line-height: 1.25;
      letter-spacing: -.02em;
    }
    .feature-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .feature-card .mini-line {
      margin-top: 14px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .mini-pill {
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid rgba(17, 17, 17, 0.08);
      color: var(--soft);
      font-size: 12px;
      font-weight: 700;
    }
    .wall-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: var(--gap);
    }
    .wall-tile {
      position: relative;
      min-height: 180px;
      grid-column: span 4;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(17, 17, 17, 0.12);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(245, 246, 243, 0.92));
      box-shadow: var(--shadow-sm);
      padding: 18px;
      transition: transform var(--ease), box-shadow var(--ease);
    }
    .wall-tile:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .wall-tile::before {
      content: "";
      position: absolute;
      inset: auto -30px -40px auto;
      width: 130px;
      height: 130px;
      border-radius: 40px;
      background: radial-gradient(circle at 30% 30%, rgba(255,93,66,.34), transparent 64%);
      opacity: .65;
      pointer-events: none;
    }
    .wall-tile::after {
      content: "";
      position: absolute;
      inset: 16px;
      border-radius: 14px;
      border: 1px dashed rgba(17, 17, 17, 0.1);
      pointer-events: none;
    }
    .wall-tile h3 {
      position: relative;
      z-index: 1;
      margin: 0 0 10px;
      font-size: 18px;
      line-height: 1.25;
    }
    .wall-tile p {
      position: relative;
      z-index: 1;
      margin: 0;
      max-width: 18em;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .wall-meta {
      position: relative;
      z-index: 1;
      margin-top: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .wall-stamp {
      padding: 7px 10px;
      border-radius: 10px;
      background: rgba(17, 17, 17, 0.06);
      font-size: 12px;
      font-weight: 700;
      color: var(--soft);
    }
    .tile-large { grid-column: span 5; min-height: 250px; }
    .tile-tall { grid-column: span 3; min-height: 250px; }
    .tile-accent {
      background:
        linear-gradient(180deg, rgba(17, 17, 17, 0.96), rgba(41, 42, 44, 0.94));
      color: #fff;
    }
    .tile-accent p,
    .tile-accent .wall-stamp {
      color: rgba(255, 255, 255, 0.76);
    }
    .tile-accent .wall-stamp {
      background: rgba(255, 255, 255, 0.1);
    }
    .tile-accent::before {
      background: radial-gradient(circle at 20% 20%, rgba(17,168,139,.32), transparent 66%);
    }
    .tile-accent::after {
      border-color: rgba(255, 255, 255, 0.12);
    }
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: var(--gap);
    }
    .compare-card {
      grid-column: span 4;
      padding: 22px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      gap: 16px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .compare-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: rgba(17, 17, 17, 0.18);
    }
    .compare-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      align-self: flex-start;
      padding: 7px 10px;
      border-radius: 999px;
      background: #f1f3f0;
      border: 1px solid rgba(17, 17, 17, 0.06);
      color: var(--soft);
      font-size: 12px;
      font-weight: 800;
    }
    .compare-badge b {
      color: var(--text);
    }
    .compare-card h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.22;
      letter-spacing: -.02em;
    }
    .compare-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .compare-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .compare-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text);
      font-size: 14px;
      line-height: 1.7;
    }
    .compare-list li::before {
      content: "•";
      color: var(--accent);
      font-size: 18px;
      line-height: 1;
      margin-top: 1px;
    }
    .compare-foot {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      padding-top: 4px;
      border-top: 1px solid rgba(17, 17, 17, 0.08);
    }
    .compare-price {
      font-size: 13px;
      color: var(--soft);
    }
    .compare-price strong {
      display: block;
      font-size: 24px;
      color: var(--text);
      letter-spacing: -.03em;
      line-height: 1.1;
    }
    .btn-ghost {
      background: transparent;
      color: var(--text);
      border: 1px solid rgba(17, 17, 17, 0.12);
    }
    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.92);
      border-color: rgba(17, 17, 17, 0.18);
      box-shadow: var(--shadow-sm);
    }
    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: var(--gap);
    }
    .assurance-card {
      grid-column: span 4;
      padding: 20px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }
    .assurance-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
    }
    .assurance-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .assurance-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }
    .assurance-tag {
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid rgba(17, 17, 17, 0.08);
      color: var(--soft);
      font-size: 12px;
      font-weight: 700;
    }
    .update-grid {
      display: grid;
      grid-template-columns: 1fr 0.7fr;
      gap: var(--gap);
      align-items: start;
    }
    .changelog {
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      padding: 20px;
    }
    .changelog-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 14px;
    }
    .changelog-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: start;
      padding: 14px 0;
      border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    }
    .changelog-item:last-child { border-bottom: 0; padding-bottom: 0; }
    .changelog-time {
      min-width: 74px;
      font-size: 12px;
      font-weight: 800;
      color: var(--accent);
      padding-top: 2px;
    }
    .changelog-item h3 {
      margin: 0 0 6px;
      font-size: 16px;
      line-height: 1.35;
    }
    .changelog-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .changelog-state {
      align-self: center;
      padding: 6px 9px;
      border-radius: 999px;
      background: rgba(17, 168, 139, 0.12);
      color: #0d8b72;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }
    .quick-panel {
      position: sticky;
      top: 96px;
      border-radius: 18px;
      padding: 20px;
      background: linear-gradient(180deg, #1a1c1e, #2b2d30);
      color: #f8f8f5;
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow-md);
    }
    .quick-panel h3 {
      margin: 0 0 10px;
      font-size: 19px;
      line-height: 1.28;
    }
    .quick-panel p {
      margin: 0;
      color: rgba(248, 248, 245, 0.78);
      font-size: 14px;
      line-height: 1.85;
    }
    .quick-metrics {
      margin-top: 16px;
      display: grid;
      gap: 10px;
    }
    .quick-metric {
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }
    .quick-metric span {
      color: rgba(248, 248, 245, 0.72);
      font-size: 13px;
    }
    .quick-metric strong {
      font-size: 16px;
      font-variant-numeric: tabular-nums;
    }
    .news-grid {
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: var(--gap);
      align-items: start;
    }
    .news-list {
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .news-list-head {
      padding: 18px 18px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .news-list-head h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.2;
    }
    .news-list-head span {
      color: var(--soft);
      font-size: 13px;
    }
    .news-items {
      list-style: none;
      padding: 8px 18px 18px;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .news-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px 14px;
      border-radius: 14px;
      background: var(--surface-2);
      border: 1px solid rgba(17, 17, 17, 0.08);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .news-item:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(17, 17, 17, 0.14);
    }
    .news-item strong {
      display: block;
      font-size: 15px;
      line-height: 1.45;
      margin-bottom: 4px;
    }
    .news-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .news-time {
      color: var(--soft);
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }
    .news-side {
      display: grid;
      gap: var(--gap);
    }
    .info-box {
      border-radius: 18px;
      background: linear-gradient(180deg, #ffffff, #f4f5f2);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      padding: 20px;
    }
    .info-box h3 {
      margin: 0 0 12px;
      font-size: 18px;
    }
    .info-box p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }
    .info-stack {
      display: grid;
      gap: 10px;
    }
    .info-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(17, 17, 17, 0.08);
      font-size: 14px;
    }
    .info-row strong {
      font-weight: 750;
    }
    .info-row span {
      color: var(--soft);
    }
    .cta-wrap {
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(17,17,17,0.97), rgba(36,38,41,0.96)),
        radial-gradient(circle at top right, rgba(255, 93, 66, 0.26), transparent 30%);
      color: #f8f8f5;
      padding: 26px;
      border: 1px solid rgba(17, 17, 17, 0.16);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }
    .cta-wrap::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px);
      background-size: 48px 48px;
      opacity: .16;
      pointer-events: none;
    }
    .cta-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 20px;
      align-items: center;
    }
    .cta-copy h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 3.2vw, 42px);
      line-height: 1.1;
      letter-spacing: -.04em;
    }
    .cta-copy p {
      margin: 0;
      max-width: 44rem;
      color: rgba(248, 248, 245, 0.84);
      font-size: 15px;
      line-height: 1.9;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }
    .cta-list {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .cta-list .mini-pill {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.82);
    }
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: var(--gap);
    }
    .faq-panel {
      grid-column: span 8;
      display: grid;
      gap: 10px;
    }
    .faq-item {
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
    }
    .faq-item[open] {
      border-color: rgba(255, 93, 66, 0.2);
      box-shadow: var(--shadow-md);
    }
    .faq-q {
      list-style: none;
      padding: 16px 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 800;
      font-size: 16px;
    }
    .faq-q::-webkit-details-marker { display: none; }
    .faq-q::after {
      content: "+";
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #f1f3f0;
      color: var(--text);
      flex: 0 0 auto;
      transition: transform var(--ease), background var(--ease);
    }
    .faq-item[open] .faq-q::after {
      content: "–";
      background: rgba(255, 93, 66, 0.12);
      color: var(--accent);
    }
    .faq-a {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
    }
    .faq-side {
      grid-column: span 4;
      display: grid;
      gap: 14px;
      align-content: start;
    }
    .faq-note {
      padding: 20px;
      border-radius: 16px;
      background: linear-gradient(180deg, #ffffff, #f6f7f4);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }
    .faq-note h3 {
      margin: 0 0 10px;
      font-size: 18px;
    }
    .faq-note p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }
    .faq-bullets {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .faq-bullets li {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.7;
    }
    .faq-bullets li::before {
      content: "▸";
      color: var(--accent);
      font-weight: 900;
      line-height: 1.2;
      margin-top: 1px;
    }
    .site-footer {
      margin-top: 32px;
      padding: 26px 0 32px;
      border-top: 1px solid rgba(17, 17, 17, 0.1);
      background: rgba(255, 255, 255, 0.48);
    }
    .footer-inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr auto;
      gap: 20px;
      align-items: start;
    }
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-brand strong {
      font-size: 18px;
      letter-spacing: .02em;
    }
    .footer-brand p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
      max-width: 38rem;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }
    .footer-links a {
      padding: 10px 13px;
      border-radius: 999px;
      border: 1px solid rgba(17, 17, 17, 0.1);
      background: rgba(255, 255, 255, 0.8);
      color: var(--text);
      font-size: 13px;
      font-weight: 700;
    }
    .footer-links a:hover {
      background: #fff;
      border-color: rgba(17, 17, 17, 0.16);
      transform: translateY(-1px);
    }
    .footer-meta {
      text-align: right;
      color: var(--soft);
      font-size: 13px;
      line-height: 1.8;
    }

    @media (max-width: 1120px) {
      .hero-grid,
      .update-grid,
      .news-grid,
      .cta-grid {
        grid-template-columns: 1fr;
      }
      .quick-panel { position: relative; top: 0; }
      .hero-copy, .hero-board { min-height: auto; }
      .feature-card,
      .compare-card,
      .assurance-card,
      .tile-large,
      .tile-tall,
      .wall-tile {
        grid-column: span 6;
      }
      .faq-panel,
      .faq-side {
        grid-column: span 12;
      }
      .footer-inner {
        grid-template-columns: 1fr;
      }
      .footer-meta { text-align: left; }
      .footer-links { justify-content: flex-start; }
    }
    @media (max-width: 900px) {
      .header-inner {
        grid-template-columns: auto 1fr auto;
      }
      .brand { justify-content: center; }
      .nav-side {
        display: none;
      }
      .menu-toggle { display: inline-flex; }
      .site-header.menu-open .nav-side {
        display: flex;
      }
      .site-header.menu-open .header-inner {
        align-items: start;
      }
      .site-header.menu-open .nav-side {
        position: absolute;
        top: 74px;
        left: 16px;
        right: 16px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 14px;
        background: rgba(248, 248, 245, 0.98);
        border: 1px solid rgba(17, 17, 17, 0.1);
        border-radius: 18px;
        box-shadow: var(--shadow-md);
      }
      .site-header.menu-open .nav-side.right {
        top: auto;
        bottom: -94px;
        align-items: stretch;
      }
      .site-header.menu-open .nav-link {
        width: 100%;
        justify-content: center;
      }
      .hero-grid {
        padding: 24px;
      }
      .hero-meta {
        grid-template-columns: 1fr;
      }
      .countdown-strip {
        grid-template-columns: 1fr;
        justify-items: start;
      }
      .countdown-values {
        justify-content: flex-start;
      }
      .countdown-note { text-align: left; }
    }
    @media (max-width: 720px) {
      .container { width: min(calc(100% - 24px), var(--container)); }
      .hero h1 {
        max-width: 100%;
      }
      .hero-grid {
        gap: 18px;
      }
      .feature-card,
      .compare-card,
      .assurance-card,
      .wall-tile,
      .tile-large,
      .tile-tall {
        grid-column: span 12;
      }
      .section-head {
        flex-direction: column;
        align-items: start;
      }
      .news-item,
      .changelog-item {
        grid-template-columns: 1fr;
      }
      .changelog-state,
      .news-time {
        justify-self: start;
      }
      .cta-actions {
        justify-content: flex-start;
      }
    }
    @media (max-width: 520px) {
      .hero {
        padding-top: 16px;
      }
      .hero-panel {
        border-radius: 18px;
      }
      .hero-grid,
      .cta-wrap {
        padding: 18px;
      }
      .hero h1 {
        font-size: 34px;
      }
      .hero-lead,
      .section-desc,
      .cta-copy p {
        font-size: 14px;
        line-height: 1.8;
      }
      .btn {
        width: 100%;
      }
      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }
      .time-box {
        min-width: 70px;
        padding: 11px 12px;
      }
      .time-box strong {
        font-size: 22px;
      }
      .faq-q {
        font-size: 15px;
      }
      .news-list-head,
      .info-box,
      .changelog,
      .quick-panel,
      .faq-note {
        padding: 16px;
      }
      .site-footer {
        padding-bottom: 24px;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      * {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #f4f5f1;
      --bg-2: #eef1eb;
      --surface: #ffffff;
      --surface-2: #f7f8f4;
      --text: #121212;
      --muted: #666a66;
      --soft: #8a8f88;
      --line: #d9ddd6;
      --line-strong: #bfc6bb;
      --accent: #0f766e;
      --accent-2: #dc2626;
      --accent-3: #f59e0b;
      --accent-4: #1f6f5b;
      --shadow: 0 10px 28px rgba(16, 24, 16, 0.08);
      --shadow-sm: 0 6px 14px rgba(16, 24, 16, 0.06);
      --radius: 8px;
      --radius-sm: 6px;
      --container: 1200px;
      --gap: 24px;
      --gap-sm: 14px;
      --gap-xs: 10px;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      letter-spacing: 0;
      line-height: 1.6;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.2)),
        linear-gradient(180deg, var(--bg), var(--bg-2));
      background-attachment: fixed;
      text-rendering: optimizeLegibility;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(17, 17, 17, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 17, 17, 0.02) 1px, transparent 1px);
      background-size: 40px 40px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,0));
      opacity: .8;
      z-index: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
      letter-spacing: 0;
    }

    button {
      border: 0;
      background: none;
      padding: 0;
      color: inherit;
      cursor: pointer;
    }

    :focus-visible {
      outline: 2px solid rgba(15, 118, 110, 0.35);
      outline-offset: 2px;
    }

    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(244, 245, 241, 0.92);
      backdrop-filter: none;
      border-bottom: 1px solid rgba(217, 221, 214, 0.9);
    }

    .header-inner {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 12px;
      min-height: 72px;
    }

    .nav-side {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .nav-side.left {
      justify-content: flex-start;
    }

    .nav-side.right {
      justify-content: flex-end;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 12px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 14px;
      color: var(--muted);
      transition: transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease;
      white-space: nowrap;
    }

    .nav-link:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: var(--line);
      background: rgba(255,255,255,.8);
      box-shadow: var(--shadow-sm);
    }

    .nav-link.active,
    .nav-link[aria-current="page"] {
      color: #fff;
      background: var(--text);
      border-color: var(--text);
      box-shadow: var(--shadow-sm);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      justify-self: center;
      text-align: center;
    }

    .brand-mark {
      width: 11px;
      height: 11px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--accent), var(--accent-4));
      box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
      flex: 0 0 auto;
    }

    .brand strong {
      display: block;
      font-size: 17px;
      line-height: 1.1;
      color: var(--text);
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand span {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-top: 3px;
      white-space: nowrap;
    }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.84);
      box-shadow: var(--shadow-sm);
      color: var(--text);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    }

    .nav-toggle:hover {
      transform: translateY(-1px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .nav-toggle svg {
      width: 18px;
      height: 18px;
      stroke: currentColor;
    }

    .mobile-menu {
      display: none;
      border-top: 1px solid rgba(217, 221, 214, 0.9);
      background: rgba(247, 248, 244, 0.98);
    }

    .mobile-menu-inner {
      display: grid;
      gap: 8px;
      padding: 12px 0 16px;
    }

    .mobile-menu .nav-link {
      width: 100%;
      justify-content: space-between;
      border-color: var(--line);
      background: #fff;
      border-radius: 8px;
    }

    .page-top {
      padding: 18px 0 0;
    }

    .top-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow-sm);
    }

    .top-strip .state {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .pulse {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 0 rgba(15, 118, 110, 0.42);
      animation: pulse 1.8s infinite;
      flex: 0 0 auto;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0.42); }
      70% { box-shadow: 0 0 0 12px rgba(15, 118, 110, 0); }
      100% { box-shadow: 0 0 0 0 rgba(15, 118, 110, 0); }
    }

    .countdown {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-variant-numeric: tabular-nums;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 0;
    }

    .countdown strong {
      min-width: 92px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #111;
      color: #fff;
      text-align: center;
      font-size: 14px;
      box-shadow: inset 0 -1px 0 rgba(255,255,255,.12);
    }

    .hero-slab {
      padding: 16px 0 22px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
      gap: 18px;
      align-items: start;
      padding-top: 14px;
    }

    .hero-copy {
      padding: 4px 0 0;
    }

    .eyebrow {
      margin: 0 0 10px;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0;
    }

    h1 {
      margin: 0;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.04;
      letter-spacing: 0;
      max-width: 10ch;
    }

    .hero-text {
      margin: 16px 0 0;
      max-width: 58ch;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 16px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, opacity .18s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(180deg, var(--accent), var(--accent-4));
      box-shadow: 0 10px 18px rgba(15, 118, 110, 0.18);
    }

    .btn-primary:hover {
      box-shadow: 0 12px 22px rgba(15, 118, 110, 0.22);
    }

    .btn-secondary {
      background: rgba(255,255,255,.9);
      color: var(--text);
      border-color: var(--line);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .btn svg {
      width: 16px;
      height: 16px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
      flex: 0 0 auto;
    }

    .hero-rail {
      display: grid;
      gap: 12px;
    }

    .rail-tile {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.85);
      box-shadow: var(--shadow-sm);
      padding: 14px 15px;
      min-height: 86px;
    }

    .rail-tile .label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 8px;
      font-size: 12px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 0;
    }

    .rail-tile strong {
      display: block;
      font-size: 16px;
      line-height: 1.35;
      margin-bottom: 6px;
    }

    .rail-tile p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .rail-list {
      display: grid;
      gap: 8px;
    }

    .rail-list .mini {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 8px;
      background: var(--surface-2);
      border: 1px solid rgba(217,221,214,0.7);
      font-size: 13px;
      color: var(--muted);
    }

    .rail-list .mini b {
      color: var(--text);
      font-size: 13px;
    }

    .section {
      padding: 18px 0 12px;
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: end;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .section-title {
      margin: 0;
      font-size: 22px;
      line-height: 1.15;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      max-width: 66ch;
    }

    .stat-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-bottom: 14px;
    }

    .stat {
      padding: 14px 15px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.84);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      min-height: 88px;
    }

    .stat .kicker {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 8px;
      font-weight: 700;
    }

    .stat strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      letter-spacing: 0;
      font-variant-numeric: tabular-nums;
    }

    .stat small {
      display: block;
      margin-top: 8px;
      color: var(--soft);
      font-size: 12px;
      line-height: 1.5;
    }

    .filter-bar {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      margin-bottom: 14px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.8);
      box-shadow: var(--shadow-sm);
    }

    .filter-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease;
    }

    .chip:hover {
      transform: translateY(-1px);
      border-color: var(--line-strong);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }

    .chip.is-active {
      color: #fff;
      background: var(--text);
      border-color: var(--text);
    }

    .filter-search {
      position: relative;
      min-width: 240px;
      width: min(100%, 280px);
    }

    .filter-search input {
      width: 100%;
      height: 38px;
      padding: 0 14px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.85);
      transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    }

    .filter-search input::placeholder {
      color: #90968f;
    }

    .filter-search input:focus {
      outline: none;
      border-color: rgba(15, 118, 110, 0.42);
      box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.08);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .entry-card {
      display: flex;
      flex-direction: column;
      min-height: 184px;
      padding: 16px 16px 15px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.93);
      box-shadow: var(--shadow-sm);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
      position: relative;
      overflow: hidden;
    }

    .entry-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15,118,110,0.04), transparent 40%);
      opacity: 0;
      transition: opacity .18s ease;
      pointer-events: none;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      border-color: rgba(15, 118, 110, 0.25);
      box-shadow: var(--shadow);
    }

    .entry-card:hover::after {
      opacity: 1;
    }

    .entry-top {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0;
    }

    .tag-live {
      background: rgba(15, 118, 110, 0.12);
      color: var(--accent);
      border-color: rgba(15, 118, 110, 0.18);
    }

    .tag-warm {
      background: rgba(245, 158, 11, 0.14);
      color: #9a6200;
      border-color: rgba(245, 158, 11, 0.18);
    }

    .tag-soft {
      background: rgba(220, 38, 38, 0.10);
      color: var(--accent-2);
      border-color: rgba(220, 38, 38, 0.14);
    }

    .tag-gray {
      background: rgba(17,17,17,.06);
      color: #444;
      border-color: rgba(17,17,17,.08);
    }

    .entry-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
      line-height: 1.25;
      letter-spacing: 0;
    }

    .entry-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      flex: 1 1 auto;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid rgba(217,221,214,0.8);
      color: var(--soft);
      font-size: 12px;
    }

    .entry-foot {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-top: 12px;
    }

    .entry-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--text);
      font-size: 13px;
      font-weight: 700;
      transition: opacity .18s ease, transform .18s ease;
    }

    .entry-link:hover {
      transform: translateX(2px);
    }

    .entry-link svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
    }

    .entry-card[hidden] {
      display: none !important;
    }

    .empty-state {
      display: none;
      margin-top: 14px;
      padding: 18px;
      border: 1px dashed var(--line-strong);
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      text-align: center;
      font-size: 14px;
    }

    .empty-state.is-visible {
      display: block;
    }

    .wall-grid {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 12px;
    }

    .wall-tile {
      min-height: 132px;
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.88);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .wall-tile::before {
      content: "";
      position: absolute;
      inset: auto -30% -35% auto;
      width: 180px;
      height: 180px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(15,118,110,.09), transparent 68%);
      pointer-events: none;
    }

    .wall-tile .tile-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 12px;
    }

    .wall-tile .tile-head strong {
      font-size: 15px;
      line-height: 1.2;
    }

    .wall-tile .tile-body {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
      max-width: 34ch;
    }

    .wall-tile .tile-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .wall-tile .mini-badge {
      display: inline-flex;
      align-items: center;
      min-height: 24px;
      padding: 0 8px;
      border-radius: 999px;
      background: rgba(17,17,17,.06);
      color: #424742;
      border: 1px solid rgba(17,17,17,.08);
      font-size: 12px;
      font-weight: 700;
    }

    .wall-a { grid-column: span 5; min-height: 208px; }
    .wall-b { grid-column: span 4; }
    .wall-c { grid-column: span 3; }
    .wall-d { grid-column: span 3; }
    .wall-e { grid-column: span 4; }
    .wall-f { grid-column: span 5; }

    .wall-a .tile-body {
      max-width: 42ch;
      font-size: 14px;
    }

    .wall-a .stat-num {
      display: block;
      font-size: 40px;
      line-height: 1;
      font-variant-numeric: tabular-nums;
      letter-spacing: 0;
      color: var(--text);
      margin-top: 8px;
    }

    .cta-band {
      padding: 18px 0 14px;
    }

    .cta-shell {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid rgba(15,118,110,0.18);
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,248,244,.95));
      box-shadow: var(--shadow);
    }

    .cta-shell h2 {
      margin: 0 0 8px;
      font-size: 24px;
      line-height: 1.2;
      letter-spacing: 0;
    }

    .cta-shell p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      max-width: 60ch;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .faq {
      padding: 10px 0 24px;
    }

    .faq-list {
      display: grid;
      gap: 10px;
    }

    details.faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.88);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    details.faq-item summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 16px;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--text);
    }

    details.faq-item summary::-webkit-details-marker {
      display: none;
    }

    details.faq-item summary::after {
      content: "";
      width: 8px;
      height: 8px;
      border-right: 2px solid var(--muted);
      border-bottom: 2px solid var(--muted);
      transform: rotate(45deg);
      transition: transform .18s ease, border-color .18s ease;
      flex: 0 0 auto;
      margin-right: 2px;
    }

    details.faq-item[open] summary::after {
      transform: rotate(225deg);
      border-color: var(--accent);
    }

    .faq-body {
      padding: 0 16px 15px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .site-footer {
      margin-top: 8px;
      border-top: 1px solid rgba(217, 221, 214, 0.95);
      background: rgba(247, 248, 244, 0.95);
      padding: 22px 0 24px;
    }

    .footer-inner {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) auto auto;
      gap: 18px;
      align-items: start;
    }

    .footer-brand strong {
      display: block;
      font-size: 16px;
      line-height: 1.3;
      margin-bottom: 8px;
    }

    .footer-brand p {
      margin: 0;
      max-width: 52ch;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      justify-items: start;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 13px;
      transition: color .18s ease, transform .18s ease;
    }

    .footer-links a:hover {
      color: var(--text);
      transform: translateX(2px);
    }

    .footer-meta {
      display: grid;
      gap: 8px;
      color: var(--soft);
      font-size: 12px;
      line-height: 1.7;
      text-align: right;
      white-space: nowrap;
    }

    .quick-note {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(15,118,110,.08);
      color: var(--accent);
      border: 1px solid rgba(15,118,110,.15);
      font-size: 12px;
      font-weight: 700;
    }

    .visually-hidden {
      position: absolute !important;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .desktop-only {
      display: block;
    }

    .mobile-only {
      display: none;
    }

    @media (max-width: 1080px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .stat-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .entry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .wall-a,
      .wall-b,
      .wall-c,
      .wall-d,
      .wall-e,
      .wall-f {
        grid-column: span 6;
      }

      .cta-shell {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .footer-inner {
        grid-template-columns: 1fr;
      }

      .footer-meta {
        text-align: left;
      }
    }

    @media (max-width: 820px) {
      .header-inner {
        grid-template-columns: auto 1fr auto;
      }

      .nav-side,
      .brand span {
        display: none;
      }

      .brand {
        justify-self: center;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .mobile-menu.is-open {
        display: block;
      }

      .filter-bar {
        grid-template-columns: 1fr;
      }

      .filter-search {
        width: 100%;
        min-width: 0;
      }

      .entry-grid {
        grid-template-columns: 1fr;
      }

      .wall-a,
      .wall-b,
      .wall-c,
      .wall-d,
      .wall-e,
      .wall-f {
        grid-column: span 12;
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(var(--container), calc(100% - 24px));
      }

      .site-header {
        border-bottom-color: rgba(217, 221, 214, 0.88);
      }

      .header-inner {
        min-height: 64px;
      }

      .brand strong {
        font-size: 15px;
      }

      h1 {
        max-width: 12ch;
        font-size: 32px;
      }

      .hero-text,
      .section-desc,
      .cta-shell p {
        font-size: 14px;
      }

      .top-strip {
        padding: 12px 12px;
      }

      .countdown strong {
        min-width: 80px;
        font-size: 13px;
      }

      .section-title {
        font-size: 20px;
      }

      .stat-row {
        grid-template-columns: 1fr 1fr;
      }

      .stat {
        min-height: 76px;
        padding: 12px;
      }

      .stat strong {
        font-size: 18px;
      }

      .entry-card {
        min-height: 172px;
      }

      .wall-tile {
        min-height: 122px;
      }

      .cta-shell {
        padding: 16px;
      }

      .cta-shell h2 {
        font-size: 20px;
      }

      .btn {
        width: 100%;
      }

      .hero-actions,
      .cta-actions {
        width: 100%;
      }

      .hero-actions .btn,
      .cta-actions .btn {
        width: 100%;
      }

      .desktop-only {
        display: none;
      }

      .mobile-only {
        display: inline-flex;
      }
    }