/* roulang page: index */
:root {
      --bg: #0b0b0f;
      --bg-soft: #14141b;
      --panel: #1c1b24;
      --panel-2: #23212d;
      --border: rgba(255,255,255,.10);
      --border-strong: rgba(255,255,255,.18);
      --primary: #ff3d7f;
      --primary-2: #ff6b9d;
      --cyan: #25d6c8;
      --warn: #f2b84b;
      --text: #f7f3f7;
      --muted: #b8b0bd;
      --muted-2: #827988;
      --radius: 8px;
      --shadow: 0 24px 70px rgba(0,0,0,.42);
      --glow: 0 0 0 1px rgba(255,61,127,.18), 0 18px 44px rgba(255,61,127,.10);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(255,61,127,.18), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(37,214,200,.13), transparent 25%),
        linear-gradient(180deg, #0b0b0f 0%, #111018 48%, #0b0b0f 100%);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .35;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(180deg, black, transparent 78%);
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    img, svg { max-width: 100%; display: block; }
    button, input { font: inherit; }
    button { cursor: pointer; }

    .site-container {
      width: min(100% - 32px, 1240px);
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(11,11,15,.82);
      border-bottom: 1px solid var(--border);
    }

    .top-nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(255,61,127,.95), rgba(37,214,200,.72)),
        linear-gradient(180deg, #2b2533, #16141c);
      box-shadow: var(--glow);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border: 1px solid rgba(255,255,255,.52);
      border-radius: 5px;
    }

    .brand-text {
      max-width: 300px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: rgba(255,255,255,.035);
    }

    .nav-link {
      position: relative;
      padding: 10px 14px;
      color: var(--muted);
      font-size: 14px;
      border-radius: 7px;
      transition: color .2s ease, background .2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--text);
      background: rgba(255,255,255,.07);
      outline: none;
    }

    .nav-link.active {
      color: var(--text);
      background: rgba(255,61,127,.12);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 5px;
      height: 2px;
      background: var(--primary);
      border-radius: 999px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 40px;
      padding: 8px 12px;
      border: 1px solid rgba(242,184,75,.35);
      border-radius: var(--radius);
      color: #ffe1a1;
      background: rgba(242,184,75,.08);
      font-size: 13px;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.05);
      color: var(--text);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 11px 18px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
      transition: transform .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
      white-space: nowrap;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-1px);
      filter: brightness(1.08);
      outline: 2px solid rgba(255,61,127,.38);
      outline-offset: 2px;
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #d72f8c);
      box-shadow: 0 16px 34px rgba(255,61,127,.22);
    }

    .btn-secondary {
      color: var(--text);
      border-color: var(--border-strong);
      background: rgba(255,255,255,.045);
    }

    .btn-ghost {
      min-height: 40px;
      padding: 8px 12px;
      color: var(--muted);
      border-color: var(--border);
      background: rgba(255,255,255,.03);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      padding: 5px 9px;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      font-size: 12px;
      font-weight: 700;
    }

    .badge.hot {
      color: #ffd6e3;
      border-color: rgba(255,61,127,.35);
      background: rgba(255,61,127,.12);
    }

    .badge.cyan {
      color: #bffff9;
      border-color: rgba(37,214,200,.35);
      background: rgba(37,214,200,.10);
    }

    .section {
      padding: 78px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.18;
      font-weight: 900;
      color: var(--text);
    }

    .section-desc {
      max-width: 660px;
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 64px 0 38px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      min-height: 560px;
      border: 1px solid var(--border);
      border-radius: 14px;
      background:
        linear-gradient(115deg, rgba(28,27,36,.96) 0%, rgba(20,20,27,.92) 46%, rgba(11,11,15,.98) 100%);
      box-shadow: var(--shadow);
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,61,127,.13), transparent 38%),
        repeating-linear-gradient(90deg, transparent 0 80px, rgba(255,255,255,.035) 80px 81px);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 32px;
      padding: clamp(26px, 5vw, 56px);
      align-items: stretch;
    }

    .hero h1 {
      margin: 18px 0 16px;
      max-width: 780px;
      font-size: clamp(31px, 5vw, 54px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 700px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.75;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
    }

    .stat-card {
      min-height: 104px;
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
    }

    .stat-num {
      display: block;
      color: var(--text);
      font-size: 26px;
      line-height: 1;
      font-weight: 900;
    }

    .stat-card span:last-child {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .launch-board {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-content: start;
    }

    .countdown-card {
      grid-column: 1 / -1;
      min-height: 178px;
      padding: 20px;
      border: 1px solid rgba(255,61,127,.28);
      border-radius: var(--radius);
      background:
        radial-gradient(circle at 20% 20%, rgba(255,61,127,.18), transparent 38%),
        rgba(255,255,255,.055);
    }

    .ring-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-top: 18px;
    }

    .ring {
      aspect-ratio: 1;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        conic-gradient(var(--primary) 0 72%, rgba(255,255,255,.10) 72% 100%);
      padding: 4px;
    }

    .ring > span {
      width: 100%;
      height: 100%;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #15131c;
      color: var(--text);
      font-size: 18px;
      font-weight: 900;
    }

    .matrix-card {
      min-height: 168px;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .matrix-card:hover {
      transform: scale(1.03);
      border-color: rgba(255,61,127,.42);
      background: rgba(255,255,255,.065);
    }

    .matrix-card h3 {
      margin: 12px 0 8px;
      font-size: 17px;
      font-weight: 850;
    }

    .matrix-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .rail {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scroll-snap-type: x proximity;
    }

    .rail::-webkit-scrollbar { height: 8px; }
    .rail::-webkit-scrollbar-track { background: rgba(255,255,255,.04); border-radius: 999px; }
    .rail::-webkit-scrollbar-thumb { background: rgba(255,61,127,.36); border-radius: 999px; }

    .rail-card {
      flex: 0 0 318px;
      scroll-snap-align: start;
      min-height: 214px;
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(35,33,45,.88), rgba(20,20,27,.96));
      box-shadow: 0 14px 38px rgba(0,0,0,.22);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .rail-card:hover {
      transform: scale(1.03);
      border-color: rgba(37,214,200,.38);
      box-shadow: 0 20px 50px rgba(0,0,0,.34);
    }

    .rail-card h3,
    .grid-card h3,
    .rank-card h3 {
      margin: 14px 0 8px;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 850;
    }

    .rail-card p,
    .grid-card p,
    .rank-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .split-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 20px;
      align-items: stretch;
    }

    .feature-panel,
    .progress-panel,
    .news-panel,
    .cta-panel {
      border: 1px solid var(--border);
      border-radius: 12px;
      background: rgba(28,27,36,.78);
      box-shadow: 0 18px 48px rgba(0,0,0,.22);
    }

    .feature-panel {
      padding: 24px;
      min-height: 100%;
    }

    .feature-list {
      display: grid;
      gap: 12px;
      margin-top: 20px;
    }

    .feature-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      padding: 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.04);
    }

    .dot {
      width: 10px;
      height: 10px;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 18px rgba(37,214,200,.65);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .grid-card {
      min-height: 202px;
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background:
        linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)),
        var(--panel);
      transition: transform .22s ease, border-color .22s ease;
    }

    .grid-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255,61,127,.34);
    }

    .progress-panel {
      padding: 24px;
    }

    .progress-row {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 0;
      border-bottom: 1px solid var(--border);
    }

    .progress-row:last-child { border-bottom: 0; }

    .bar {
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
    }

    .bar > span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
    }

    .rank-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
    }

    .rank-card {
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      transition: transform .22s ease, border-color .22s ease;
    }

    .rank-card:hover {
      transform: translateY(-3px);
      border-color: rgba(37,214,200,.34);
    }

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

    .rank-line {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 13px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.04);
    }

    .rank-no {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 7px;
      color: #fff;
      background: rgba(255,61,127,.22);
      font-weight: 900;
    }

    .calendar-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .calendar-card {
      display: grid;
      grid-template-columns: 76px 1fr;
      gap: 16px;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
    }

    .date-box {
      min-height: 72px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      border: 1px solid rgba(255,61,127,.28);
      background: rgba(255,61,127,.10);
      color: #ffd5e2;
      font-weight: 900;
      text-align: center;
      line-height: 1.25;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 20px;
    }

    .news-panel {
      padding: 20px;
    }

    .news-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 15px 0;
      border-bottom: 1px solid var(--border);
    }

    .news-row:last-child { border-bottom: 0; }

    .news-row a {
      color: var(--text);
      font-weight: 750;
      transition: color .2s ease;
    }

    .news-row a:hover { color: var(--primary-2); }

    .news-meta {
      color: var(--muted-2);
      font-size: 13px;
      white-space: nowrap;
    }

    .feedback-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .feedback-card {
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      transition: transform .22s ease, border-color .22s ease;
    }

    .feedback-card:hover {
      transform: scale(1.02);
      border-color: rgba(255,61,127,.34);
    }

    .avatar {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: linear-gradient(135deg, rgba(255,61,127,.9), rgba(37,214,200,.75));
      font-weight: 900;
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
    }

    details {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      overflow: hidden;
    }

    details[open] {
      border-color: rgba(255,61,127,.34);
      box-shadow: inset 3px 0 0 var(--primary);
    }

    summary {
      min-height: 58px;
      padding: 16px 18px;
      list-style: none;
      cursor: pointer;
      color: var(--text);
      font-weight: 800;
      outline: none;
    }

    summary::-webkit-details-marker { display: none; }

    details p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    summary:focus-visible {
      outline: 2px solid rgba(37,214,200,.55);
      outline-offset: -2px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: clamp(26px, 5vw, 44px);
      background:
        linear-gradient(110deg, rgba(255,61,127,.16), transparent 42%),
        linear-gradient(180deg, rgba(35,33,45,.94), rgba(17,16,24,.96));
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(255,255,255,.12);
      transform: rotate(18deg);
    }

    .site-footer {
      border-top: 1px solid var(--border);
      padding: 42px 0;
      background: rgba(8,8,11,.92);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--text);
    }

    .mobile-menu {
      display: none;
      border-top: 1px solid var(--border);
      padding: 12px 0 18px;
    }

    @media (max-width: 1024px) {
      .hero-content,
      .split-grid,
      .rank-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 768px) {
      .site-container { width: min(100% - 22px, 1240px); }
      .nav-links, .nav-actions { display: none; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .mobile-menu.open { display: grid; gap: 10px; }
      .mobile-menu .nav-link,
      .mobile-menu .btn,
      .mobile-menu .age-pill {
        width: 100%;
        justify-content: center;
      }

      .hero { padding-top: 28px; }
      .hero-panel { min-height: auto; }
      .hero-content { padding: 24px; }
      .hero-stats,
      .entry-grid,
      .calendar-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .launch-board { grid-template-columns: 1fr; }
      .matrix-card { min-height: auto; }
      .section { padding: 56px 0; }
      .section-head { align-items: start; flex-direction: column; }
      .rail-card { flex-basis: 78vw; }
      .progress-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .feedback-grid { grid-template-columns: 1fr; }
      .news-row {
        grid-template-columns: auto 1fr;
      }
      .news-meta {
        grid-column: 2;
      }
      .brand-text { max-width: 210px; }
      .btn { width: 100%; }
      .hero-cta .btn { width: 100%; }
    }

    @media (max-width: 520px) {
      .top-nav { min-height: 64px; }
      .brand-text { max-width: 170px; font-size: 13px; }
      .hero-content { padding: 20px; }
      .ring-row { grid-template-columns: repeat(2, 1fr); }
      .calendar-card { grid-template-columns: 1fr; }
      .rank-line {
        grid-template-columns: 34px 1fr;
      }
      .rank-line .badge { grid-column: 2; }
    }

/* roulang page: category1 */
:root {
      --bg: #0b0b0f;
      --bg-soft: #14141b;
      --panel: #1c1b24;
      --panel-2: #221f2b;
      --line: rgba(255,255,255,.10);
      --line-strong: rgba(255,255,255,.18);
      --primary: #ff3d7f;
      --primary-2: #ff6a9e;
      --accent: #25d6c8;
      --warning: #f2b84b;
      --text: #f7f3f7;
      --muted: #b8b0bd;
      --muted-2: #827a89;
      --radius: 8px;
      --shadow: 0 22px 70px rgba(0,0,0,.45);
      --glow: 0 0 0 1px rgba(255,61,127,.28), 0 18px 48px rgba(255,61,127,.10);
      --container: 1240px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(255,61,127,.16), transparent 31%),
        radial-gradient(circle at 88% 12%, rgba(37,214,200,.13), transparent 28%),
        linear-gradient(180deg, #08080b 0%, var(--bg) 38%, #09090c 100%);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 74%);
    }

    a { color: inherit; text-decoration: none; }
    img, svg { display: block; max-width: 100%; }
    button, input, textarea { font: inherit; }
    button { cursor: pointer; border: 0; background: none; color: inherit; }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

    .site-container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(11,11,15,.82);
      backdrop-filter: blur(18px);
    }

    .top-nav {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

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

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      position: relative;
      flex: 0 0 auto;
      background:
        linear-gradient(135deg, rgba(255,61,127,.94), rgba(37,214,200,.82)),
        linear-gradient(180deg, #2a2634, #12121a);
      box-shadow: var(--glow);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border: 1px solid rgba(255,255,255,.72);
      border-radius: 4px;
      transform: rotate(45deg);
    }

    .brand-text {
      color: var(--text);
      font-size: 15px;
      font-weight: 900;
      letter-spacing: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 360px;
    }

    .nav-links, .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .nav-link {
      position: relative;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      padding: 0 12px;
      border-radius: var(--radius);
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(255,255,255,.06);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--text);
      background: rgba(255,61,127,.12);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 4px;
      height: 2px;
      border-radius: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .age-pill, .tag, .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      border: 1px solid rgba(242,184,75,.36);
      color: #ffe0a0;
      background: rgba(242,184,75,.10);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 16px;
      border-radius: var(--radius);
      font-weight: 900;
      font-size: 14px;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease, background .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      filter: brightness(1.08);
    }

    .btn:active { transform: translateY(0); }

    .btn-primary {
      color: white;
      background: linear-gradient(135deg, var(--primary), #d92363);
      box-shadow: 0 14px 38px rgba(255,61,127,.24);
    }

    .btn-secondary {
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,.05);
      color: var(--text);
    }

    .btn-secondary:hover {
      border-color: rgba(37,214,200,.5);
      box-shadow: 0 12px 34px rgba(37,214,200,.08);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.05);
      font-size: 22px;
    }

    .mobile-menu {
      display: none;
      padding: 0 0 18px;
      border-top: 1px solid var(--line);
    }

    .section {
      padding: 76px 0;
      position: relative;
    }

    .section-tight { padding: 54px 0; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .eyebrow::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 18px rgba(37,214,200,.7);
    }

    .page-hero {
      padding: 42px 0 70px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(255,61,127,.12), transparent 38%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--muted-2);
      font-size: 13px;
      margin-bottom: 24px;
    }

    .breadcrumb a { color: var(--muted); }
    .breadcrumb a:hover { color: var(--text); }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      min-height: 430px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(28,27,36,.84), rgba(15,15,21,.94)),
        linear-gradient(90deg, rgba(255,61,127,.08), rgba(37,214,200,.08));
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -130px;
      width: 280px;
      height: 280px;
      border: 1px solid rgba(255,255,255,.08);
      transform: rotate(18deg);
      background: repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 12px);
    }

    h1 {
      position: relative;
      z-index: 1;
      max-width: 920px;
      margin: 0;
      font-size: clamp(30px, 4.2vw, 52px);
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy p {
      position: relative;
      z-index: 1;
      max-width: 760px;
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .filter-row {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }

    .tag {
      color: var(--text);
      border-color: rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }

    .tag.hot {
      border-color: rgba(255,61,127,.42);
      background: rgba(255,61,127,.12);
      color: #ffd6e4;
    }

    .hero-panel {
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(20,20,27,.72);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 18px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.035);
    }

    .signal-list {
      padding: 18px;
      display: grid;
      gap: 12px;
    }

    .signal-item {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
    }

    .signal-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      background: rgba(37,214,200,.12);
      color: var(--accent);
      font-weight: 950;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 14px rgba(37,214,200,.72);
    }

    .track-wrap {
      margin-top: 24px;
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,.22) transparent;
      padding: 4px 2px 18px;
    }

    .track-wrap::-webkit-scrollbar { height: 6px; }
    .track-wrap::-webkit-scrollbar-track { background: transparent; }
    .track-wrap::-webkit-scrollbar-thumb { background: rgba(255,255,255,.22); border-radius: 999px; }

    .feature-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(286px, 360px);
      gap: 16px;
    }

    .portal-card, .info-card, .faq-card, .side-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(28,27,36,.96), rgba(16,16,22,.96));
      box-shadow: 0 16px 44px rgba(0,0,0,.24);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .portal-card {
      min-height: 230px;
      padding: 18px;
      position: relative;
      overflow: hidden;
    }

    .portal-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      opacity: .74;
    }

    .portal-card:hover, .info-card:hover, .side-card:hover {
      transform: translateY(-4px) scale(1.03);
      border-color: rgba(255,255,255,.24);
      box-shadow: var(--glow);
    }

    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
    }

    .mini-badge {
      border-color: rgba(37,214,200,.34);
      background: rgba(37,214,200,.10);
      color: #b9fffa;
    }

    .card-title {
      margin: 0;
      color: var(--text);
      font-size: 19px;
      line-height: 1.35;
      font-weight: 950;
    }

    .card-text {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      color: #ffd5e4;
      font-size: 14px;
      font-weight: 900;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 24px;
      margin-bottom: 24px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.22;
      font-weight: 950;
    }

    .section-head p {
      max-width: 620px;
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 15px;
    }

    .content-shell {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 22px;
      align-items: start;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .info-card {
      min-height: 224px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }

    .meta {
      color: var(--muted-2);
      font-size: 12px;
      font-weight: 800;
    }

    .side-stack {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 96px;
    }

    .side-card {
      padding: 18px;
    }

    .check-list {
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .check-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 12px rgba(37,214,200,.6);
      flex: 0 0 auto;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }

    .step {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      position: relative;
      min-height: 180px;
    }

    .step-number {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      margin-bottom: 18px;
    }

    .result-band {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 18px;
      align-items: stretch;
    }

    .stat-panel {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(255,61,127,.13), rgba(37,214,200,.08)),
        rgba(28,27,36,.88);
      min-height: 100%;
    }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
    }

    .stat {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(0,0,0,.18);
    }

    .stat strong {
      display: block;
      color: var(--text);
      font-size: 26px;
      line-height: 1.1;
      font-weight: 950;
    }

    .stat span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .compare {
      display: grid;
      gap: 14px;
    }

    .compare-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
    }

    .compare-card.good {
      border-color: rgba(37,214,200,.25);
      background: rgba(37,214,200,.07);
    }

    .feedback-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(270px, 340px);
      gap: 16px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(255,61,127,.88), rgba(37,214,200,.8));
      color: #fff;
      font-weight: 950;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
      gap: 20px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    details.faq-card {
      padding: 0;
      overflow: hidden;
    }

    details.faq-card[open] {
      border-color: rgba(255,61,127,.38);
      box-shadow: 0 12px 38px rgba(255,61,127,.08);
    }

    summary {
      min-height: 62px;
      padding: 18px 18px;
      list-style: none;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      color: var(--text);
      font-weight: 950;
    }

    summary::-webkit-details-marker { display: none; }

    summary::after {
      content: "+";
      color: var(--accent);
      font-size: 22px;
      line-height: 1;
      flex: 0 0 auto;
    }

    details[open] summary::after { content: "-"; }

    .faq-card p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
      border-left: 3px solid var(--primary);
    }

    .cta-panel {
      overflow: hidden;
      position: relative;
      padding: 34px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(255,61,127,.18), rgba(37,214,200,.10)),
        linear-gradient(180deg, rgba(28,27,36,.96), rgba(12,12,16,.96));
      box-shadow: var(--shadow);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: auto -80px -120px auto;
      width: 360px;
      height: 220px;
      border: 1px solid rgba(255,255,255,.08);
      transform: rotate(-8deg);
      background: repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 14px);
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      margin: 0;
      font-size: clamp(24px, 3.2vw, 36px);
      line-height: 1.22;
      font-weight: 950;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      max-width: 720px;
      margin: 12px 0 0;
      color: var(--muted);
    }

    .cta-panel .hero-actions { margin-top: 24px; }

    .site-footer {
      padding: 46px 0;
      border-top: 1px solid var(--line);
      background: #08080b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) .65fr .9fr;
      gap: 28px;
      align-items: start;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--text);
    }

    @media (max-width: 1100px) {
      .brand-text { max-width: 260px; }
      .content-shell { grid-template-columns: 1fr; }
      .side-stack { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .result-band { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .site-container { width: min(100% - 24px, var(--container)); }
      .top-nav { min-height: 66px; }
      .nav-links, .nav-actions { display: none; }
      .menu-toggle { display: grid; place-items: center; }
      .mobile-menu.open {
        display: grid;
        gap: 10px;
      }
      .mobile-menu .nav-link {
        width: 100%;
        justify-content: flex-start;
      }
      .mobile-menu .btn {
        width: 100%;
      }
      .brand-text { max-width: 70vw; font-size: 13px; }
      .page-hero { padding: 26px 0 48px; }
      .hero-layout { grid-template-columns: 1fr; }
      .hero-copy { min-height: auto; padding: 24px; }
      .hero-copy p { font-size: 15px; }
      .section { padding: 56px 0; }
      .section-head {
        display: block;
      }
      .feature-track, .feedback-track {
        grid-auto-columns: minmax(78vw, 84vw);
      }
      .card-grid, .side-stack, .steps, .stat-grid, .faq-grid, .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .signal-item {
        grid-template-columns: 38px 1fr;
      }
      .signal-item .status-dot {
        display: none;
      }
      .cta-panel {
        padding: 24px;
      }
    }

    @media (max-width: 520px) {
      h1 { font-size: 31px; }
      .hero-copy { padding: 20px; }
      .panel-head { display: block; }
      .panel-head .mini-badge { margin-top: 10px; }
      .info-card, .portal-card, .side-card { min-height: auto; }
      .footer-grid { gap: 24px; }
    }