/* roulang page: index */
:root {
      --bg: #07070b;
      --bg-deep: #030306;
      --panel: #111119;
      --panel-2: #191923;
      --text: #f8f7fb;
      --muted: #b9b3c7;
      --weak: #7f778f;
      --line: rgba(255,255,255,.14);
      --hot: #ff2f7d;
      --cyan: #19f7e8;
      --orange: #ff9b26;
      --violet: #9d4dff;
      --green: #61ff8f;
      --radius: 8px;
      --shadow-hot: 0 0 0 1px rgba(255,47,125,.45), 0 0 28px rgba(255,47,125,.22);
      --shadow-cyan: 0 0 0 1px rgba(25,247,232,.45), 0 0 26px rgba(25,247,232,.18);
      --container: 1220px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      background:
        radial-gradient(circle at 15% 5%, rgba(255,47,125,.18), transparent 28%),
        radial-gradient(circle at 88% 15%, rgba(25,247,232,.13), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,.045) 0 1px, transparent 1px 18px),
        var(--bg);
      color: var(--text);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

    .energy-line {
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--hot), var(--cyan), var(--orange), transparent);
      opacity: .9;
    }

    .skew-box {
      clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 6px 12px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.055);
      color: var(--text);
      border-radius: 6px;
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .badge-hot {
      border-color: rgba(255,47,125,.72);
      background: linear-gradient(135deg, rgba(255,47,125,.24), rgba(255,155,38,.12));
      box-shadow: var(--shadow-hot);
    }

    .badge-cyan {
      border-color: rgba(25,247,232,.55);
      background: rgba(25,247,232,.1);
      box-shadow: var(--shadow-cyan);
    }

    .btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 7px;
      border: 1px solid transparent;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      overflow: hidden;
      outline: none;
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    summary:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #14030b;
      background: linear-gradient(135deg, var(--hot), #ff6b2f);
      box-shadow: 0 0 22px rgba(255,47,125,.28);
    }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(255,47,125,.42); }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: rgba(25,247,232,.45);
    }

    .btn-secondary:hover { transform: translateY(-2px); border-color: var(--cyan); box-shadow: var(--shadow-cyan); }

    .btn-ghost {
      color: var(--muted);
      background: transparent;
      border-color: rgba(255,255,255,.14);
    }

    .btn-ghost:hover { color: var(--text); border-color: rgba(255,47,125,.55); background: rgba(255,47,125,.08); }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(5,5,9,.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: 74px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 24px;
    }

    .nav-side {
      display: flex;
      align-items: center;
      gap: 14px;
    }

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

    .brand {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      border: 1px solid rgba(255,255,255,.18);
      background: linear-gradient(135deg, rgba(255,47,125,.2), rgba(25,247,232,.08));
      font-weight: 900;
      border-radius: 8px;
      box-shadow: 0 0 24px rgba(255,47,125,.18);
      white-space: nowrap;
    }

    .brand-mark {
      width: 18px;
      height: 22px;
      background: linear-gradient(180deg, var(--cyan), var(--hot));
      clip-path: polygon(52% 0, 100% 42%, 63% 42%, 78% 100%, 0 48%, 40% 48%);
      filter: drop-shadow(0 0 10px rgba(25,247,232,.55));
    }

    .nav-link {
      position: relative;
      min-height: 40px;
      padding: 9px 12px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      border-radius: 6px;
      transition: color .2s ease, background .2s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text);
      background: rgba(255,255,255,.06);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 3px;
      height: 2px;
      background: linear-gradient(90deg, var(--hot), var(--cyan));
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.06);
      color: var(--text);
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      background: rgba(8,8,13,.98);
      padding: 14px 20px 20px;
    }

    .hero {
      position: relative;
      padding: 72px 0 54px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 24px 0 auto 0;
      height: 260px;
      background:
        linear-gradient(105deg, transparent 0 18%, rgba(255,47,125,.18) 18% 20%, transparent 20% 54%, rgba(25,247,232,.16) 54% 56%, transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
      pointer-events: none;
    }

    .hero-board {
      position: relative;
      border: 1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(135deg, rgba(255,47,125,.12), transparent 34%),
        linear-gradient(315deg, rgba(25,247,232,.12), transparent 38%),
        rgba(13,13,20,.88);
      border-radius: var(--radius);
      box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 32px 90px rgba(0,0,0,.44);
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      padding: 42px;
      align-items: stretch;
    }

    .hero h1 {
      max-width: 800px;
      margin: 18px 0 18px;
      font-size: clamp(42px, 6vw, 78px);
      line-height: 1.02;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero p {
      max-width: 720px;
      color: var(--muted);
      font-size: 17px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, minmax(58px, 1fr));
      gap: 10px;
      margin-top: 24px;
      max-width: 430px;
    }

    .time-cell {
      min-height: 74px;
      border: 1px solid rgba(255,255,255,.15);
      background: #0a0a10;
      border-radius: 7px;
      text-align: center;
      padding: 9px 8px;
      box-shadow: inset 0 0 18px rgba(255,47,125,.08);
    }

    .time-cell strong {
      display: block;
      color: var(--cyan);
      font-size: 26px;
      font-weight: 900;
      line-height: 1;
    }

    .time-cell span {
      color: var(--weak);
      font-size: 12px;
      font-weight: 700;
    }

    .apply-panel {
      position: relative;
      min-height: 100%;
      padding: 24px;
      border: 1px solid rgba(25,247,232,.28);
      background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border-radius: 8px;
    }

    .apply-panel::after {
      content: "限时";
      position: absolute;
      top: 14px;
      right: -24px;
      width: 104px;
      padding: 5px 0;
      text-align: center;
      transform: rotate(32deg);
      background: var(--orange);
      color: #160b02;
      font-weight: 900;
      font-size: 13px;
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin: 20px 0;
    }

    .matrix-item {
      min-height: 92px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.13);
      background: rgba(0,0,0,.24);
      border-radius: 7px;
    }

    .matrix-item b {
      display: block;
      margin-bottom: 4px;
      color: var(--text);
      font-size: 15px;
    }

    .matrix-item span {
      color: var(--muted);
      font-size: 13px;
    }

    section {
      position: relative;
      padding: 82px 0;
    }

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

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
    }

    h2 {
      margin: 8px 0 0;
      font-size: clamp(28px, 3.4vw, 44px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 620px;
      color: var(--muted);
      font-size: 16px;
    }

    .card {
      border: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border-radius: var(--radius);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
      overflow: hidden;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,47,125,.55);
      box-shadow: var(--shadow-hot);
    }

    .pain-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .warning-slab {
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(255,155,38,.22), transparent 48%),
        rgba(14,14,20,.9);
    }

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

    .signal-item {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border: 1px solid rgba(255,255,255,.13);
      background: rgba(0,0,0,.22);
      border-radius: 8px;
    }

    .signal-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      color: #07070b;
      background: var(--cyan);
      font-weight: 900;
      border-radius: 7px;
    }

    .steps-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
      counter-reset: step;
    }

    .step-card {
      position: relative;
      padding: 24px;
      min-height: 226px;
    }

    .step-card::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      color: var(--hot);
      font-size: 34px;
      font-weight: 900;
      line-height: 1;
      margin-bottom: 34px;
    }

    .step-card::after {
      content: "";
      position: absolute;
      left: 24px;
      right: 24px;
      top: 82px;
      height: 8px;
      border: 1px solid rgba(255,255,255,.12);
      background: linear-gradient(90deg, var(--hot), var(--cyan));
      border-radius: 999px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.45fr .75fr;
      gap: 18px;
    }

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

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border: 1px solid rgba(255,255,255,.13);
      background: rgba(255,255,255,.045);
      border-radius: 8px;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .news-link:hover {
      transform: translateX(4px);
      border-color: rgba(25,247,232,.55);
      background: rgba(25,247,232,.07);
    }

    .news-dot {
      width: 12px;
      height: 12px;
      background: var(--hot);
      clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
      box-shadow: 0 0 14px rgba(255,47,125,.7);
    }

    .stage {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 20px;
      align-items: center;
    }

    .screen-frame {
      padding: 18px;
      border: 1px solid rgba(25,247,232,.32);
      background: #090910;
      border-radius: 8px;
      box-shadow: var(--shadow-cyan);
    }

    .mock-bar {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      padding: 12px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 7px;
      background: rgba(255,255,255,.05);
      margin-bottom: 12px;
    }

    .mock-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
    }

    .mock-tile {
      min-height: 96px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 7px;
      background:
        linear-gradient(135deg, rgba(255,47,125,.16), transparent),
        rgba(255,255,255,.04);
    }

    .progress-card {
      padding: 24px;
    }

    .progress-rail {
      height: 16px;
      padding: 3px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(0,0,0,.34);
      border-radius: 999px;
      overflow: hidden;
    }

    .progress-fill {
      width: 72%;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--hot), var(--orange), var(--cyan));
      box-shadow: 0 0 18px rgba(255,47,125,.35);
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .check-item {
      display: flex;
      gap: 10px;
      align-items: start;
      color: var(--muted);
    }

    .check-item::before {
      content: "";
      width: 18px;
      height: 18px;
      margin-top: 4px;
      flex: 0 0 18px;
      background: var(--green);
      clip-path: polygon(14% 50%, 36% 74%, 86% 18%, 100% 32%, 38% 100%, 0 62%);
    }

    .tiers {
      display: grid;
      grid-template-columns: .9fr 1.1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }

    .tier-card {
      padding: 24px;
      min-height: 238px;
    }

    .tier-card.featured {
      border-color: rgba(255,47,125,.65);
      box-shadow: var(--shadow-hot);
      transform: translateY(-10px);
    }

    .price-line {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 14px 0;
    }

    .price-line strong {
      color: var(--cyan);
      font-size: 34px;
      font-weight: 900;
    }

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

    .metric-row {
      display: grid;
      gap: 14px;
    }

    .metric {
      padding: 16px;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 8px;
      background: rgba(255,255,255,.045);
    }

    .metric-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 10px;
      font-weight: 800;
    }

    .metric-bar {
      height: 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.09);
      overflow: hidden;
    }

    .metric-bar i {
      display: block;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--hot), var(--cyan));
    }

    details.faq-item {
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.045);
      border-radius: 8px;
      overflow: hidden;
    }

    details.faq-item + details.faq-item { margin-top: 10px; }

    details.faq-item summary {
      min-height: 54px;
      padding: 15px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 800;
      cursor: pointer;
      list-style: none;
    }

    details.faq-item summary::-webkit-details-marker { display: none; }
    details.faq-item summary::after {
      content: "+";
      color: var(--cyan);
      font-size: 24px;
      line-height: 1;
    }
    details.faq-item[open] summary::after { content: "−"; }

    .faq-body {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .start-band {
      padding: 0;
    }

    .start-shell {
      position: relative;
      padding: 34px;
      border: 1px solid rgba(255,47,125,.45);
      background:
        linear-gradient(120deg, rgba(255,47,125,.18), transparent 46%),
        linear-gradient(300deg, rgba(25,247,232,.14), transparent 42%),
        #101018;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow-hot);
    }

    .start-shell::before {
      content: "资格确认";
      position: absolute;
      top: 20px;
      right: 22px;
      color: rgba(255,255,255,.12);
      font-size: 46px;
      font-weight: 900;
      line-height: 1;
    }

    .lead-form {
      display: grid;
      grid-template-columns: 1fr 1fr auto;
      gap: 12px;
      margin-top: 22px;
      position: relative;
      z-index: 1;
    }

    .field label {
      display: block;
      margin-bottom: 6px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .field input,
    .field select {
      width: 100%;
      min-height: 48px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(0,0,0,.28);
      color: var(--text);
      border-radius: 7px;
      padding: 0 13px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field input::placeholder { color: rgba(185,179,199,.62); }
    .field input:focus,
    .field select:focus {
      border-color: var(--cyan);
      box-shadow: var(--shadow-cyan);
      outline: none;
    }

    .site-footer {
      margin-top: 82px;
      background: var(--bg-deep);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 24px;
      padding: 42px 0;
    }

    .footer-title {
      font-weight: 900;
      font-size: 19px;
      margin-bottom: 12px;
    }

    .footer-text,
    .footer-link {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-link {
      display: block;
      padding: 6px 0;
      transition: color .2s ease;
    }

    .footer-link:hover { color: var(--cyan); }

    .copyright {
      padding: 18px 0 24px;
      color: var(--weak);
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .pain-layout,
      .stage,
      .news-layout,
      .trust-grid {
        grid-template-columns: 1fr;
      }

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

      .tier-card.featured {
        transform: none;
      }

      .lead-form {
        grid-template-columns: 1fr 1fr;
      }

      .lead-form .btn {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .site-container { width: min(100% - 28px, var(--container)); }
      .nav-shell {
        min-height: 66px;
        display: flex;
        justify-content: space-between;
      }

      .nav-side { display: none; }
      .mobile-toggle { display: inline-flex; }
      .mobile-panel.open {
        display: grid;
        gap: 10px;
      }

      .mobile-panel .nav-link {
        display: flex;
        align-items: center;
        min-height: 46px;
        padding: 11px 12px;
      }

      .hero { padding: 42px 0 34px; }
      .hero-grid { padding: 24px; }
      .hero h1 { font-size: clamp(36px, 12vw, 54px); }

      section { padding: 52px 0; }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .steps-wrap,
      .matrix,
      .footer-grid,
      .lead-form,
      .mock-grid {
        grid-template-columns: 1fr;
      }

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

      .start-shell::before { display: none; }
    }

    @media (max-width: 520px) {
      .brand {
        padding: 9px 10px;
        font-size: 14px;
        max-width: calc(100vw - 92px);
        white-space: normal;
      }

      .hero-grid,
      .start-shell {
        padding: 20px;
      }

      .btn {
        width: 100%;
      }

      .hero-actions {
        display: grid !important;
        grid-template-columns: 1fr;
      }

      .news-link {
        grid-template-columns: auto 1fr;
      }

      .news-link span:last-child {
        grid-column: 2;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#07080b;
      --bg-2:#0c1016;
      --panel:#101621;
      --panel-2:#0e141d;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.18);
      --text:#ecf1fb;
      --muted:#a0acc2;
      --pink:#ff4fd8;
      --cyan:#2be7ff;
      --orange:#ff8a3d;
      --violet:#8b5cf6;
      --green:#3ef0a8;
      --radius:8px;
      --shadow:0 18px 42px rgba(0,0,0,.32);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.6;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 12% 0%, rgba(255,79,216,.10), transparent 40%),
        radial-gradient(900px 620px at 92% 10%, rgba(43,231,255,.08), transparent 38%),
        radial-gradient(700px 420px at 50% 100%, rgba(139,92,246,.08), transparent 44%),
        linear-gradient(180deg, #07080b 0%, #090c10 45%, #06070a 100%);
      position:relative;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:60px 60px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.58), transparent 100%);
      opacity:.9;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(130deg, rgba(255,79,216,.05), transparent 26%, rgba(43,231,255,.04) 56%, transparent 82%);
      opacity:.95;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(255,79,216,.28);color:#fff}
    .site-container{width:min(1240px,calc(100% - 32px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,8,11,.92);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .energy-line{
      height:2px;
      background:linear-gradient(90deg,transparent,rgba(255,79,216,.95),rgba(43,231,255,.95),transparent);
      box-shadow:0 0 20px rgba(43,231,255,.28);
    }
    .nav-shell{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:16px;
      min-height:72px;
    }
    .nav-side{display:flex;align-items:center;gap:8px}
    .nav-left{justify-content:flex-start}
    .nav-right{justify-content:flex-end}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--text);
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:14px;
      height:14px;
      border-radius:3px;
      background:linear-gradient(135deg,var(--pink),var(--cyan));
      box-shadow:0 0 16px rgba(255,79,216,.36), 0 0 16px rgba(43,231,255,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:3px;
      border:1px solid rgba(255,255,255,.42);
      border-left-color:transparent;
      transform:skewX(-14deg);
      opacity:.8;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 14px;
      border-radius:8px;
      border:1px solid transparent;
      color:var(--muted);
      transition:transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--text);
      border-color:rgba(255,255,255,.15);
      background:rgba(255,255,255,.04);
      box-shadow:0 0 0 1px rgba(255,79,216,.14), 0 0 18px rgba(43,231,255,.06);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      border-color:rgba(255,79,216,.44);
      background:linear-gradient(135deg, rgba(255,79,216,.16), rgba(43,231,255,.10));
      box-shadow:0 0 0 1px rgba(255,79,216,.18), 0 0 18px rgba(255,79,216,.10);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#fff;
      align-items:center;
      justify-content:center;
      transition:background .18s ease, border-color .18s ease, transform .18s ease;
    }
    .mobile-toggle:hover,
    .mobile-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.2);
      transform:translateY(-1px);
      outline:none;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(8,10,14,.98);
      padding:14px 16px 18px;
      gap:10px;
    }
    .mobile-panel.open{display:grid}
    .panel{
      background:linear-gradient(180deg, rgba(17,22,33,.96) 0%, rgba(11,14,20,.97) 100%);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
      position:relative;
      overflow:hidden;
    }
    .panel::before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      border-radius:inherit;
      background:linear-gradient(135deg, rgba(255,79,216,.08), transparent 24%, transparent 74%, rgba(43,231,255,.06));
      opacity:.7;
    }
    .section-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.10), transparent);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      color:#fff;
      font-size:12px;
      font-weight:700;
      letter-spacing:0;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--pink), var(--cyan));
      box-shadow:0 0 14px rgba(255,79,216,.28);
      display:inline-block;
    }
    .hero-title{
      font-size:clamp(34px,5vw,62px);
      line-height:1.08;
      letter-spacing:0;
      font-weight:900;
    }
    .hero-sub{
      font-size:16px;
      color:var(--muted);
      max-width:64ch;
    }
    .mini-label{
      font-size:12px;
      color:var(--muted);
      text-transform:none;
      letter-spacing:0;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#d8e2f4;
      font-size:13px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(43,231,255,.28);
      background:rgba(43,231,255,.08);
    }
    .chip.active{
      color:#fff;
      border-color:rgba(255,79,216,.45);
      background:linear-gradient(135deg, rgba(255,79,216,.16), rgba(43,231,255,.08));
      box-shadow:0 0 0 1px rgba(255,79,216,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:8px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease, filter .18s ease;
      white-space:nowrap;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--pink), var(--violet));
      box-shadow:0 12px 24px rgba(255,79,216,.18), 0 0 0 1px rgba(255,255,255,.05) inset;
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      filter:brightness(1.04);
      box-shadow:0 16px 28px rgba(255,79,216,.22), 0 0 0 1px rgba(255,255,255,.08) inset, 0 0 22px rgba(255,79,216,.12);
    }
    .btn-secondary{
      color:#eff4ff;
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 0 0 1px rgba(43,231,255,.12);
    }
    .btn-ghost{
      color:#dce5f7;
      background:transparent;
      border-color:rgba(255,255,255,.12);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      border-color:rgba(255,79,216,.32);
      background:rgba(255,79,216,.06);
    }
    .card{
      position:relative;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(18,24,36,.96), rgba(11,14,20,.98));
      overflow:hidden;
      box-shadow:0 14px 30px rgba(0,0,0,.20);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(43,231,255,.24);
      box-shadow:0 18px 38px rgba(0,0,0,.28), 0 0 18px rgba(43,231,255,.06);
    }
    .card::after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(135deg, rgba(255,255,255,.04), transparent 28%, transparent 72%, rgba(255,255,255,.03));
      opacity:.7;
    }
    .card-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .card-title{
      font-size:18px;
      line-height:1.3;
      font-weight:800;
      letter-spacing:0;
    }
    .card-text{
      color:var(--muted);
      font-size:15px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:0 9px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      color:#d8e2f4;
      font-size:12px;
      background:rgba(255,255,255,.03);
      white-space:nowrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(135deg, rgba(255,79,216,.20), rgba(43,231,255,.14));
      box-shadow:0 0 0 1px rgba(255,79,216,.10);
    }
    .badge.hot{
      background:linear-gradient(135deg, rgba(255,138,61,.26), rgba(255,79,216,.18));
    }
    .metric{
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      padding:16px;
    }
    .metric-num{
      font-size:28px;
      line-height:1;
      font-weight:900;
      color:#fff;
    }
    .metric-label{
      color:var(--muted);
      font-size:13px;
      margin-top:8px;
    }
    .field,
    .select,
    .textarea{
      width:100%;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(7,8,11,.72);
      color:var(--text);
      padding:12px 14px;
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .field::placeholder,
    .textarea::placeholder{color:#7f8aa1}
    .field:focus,
    .select:focus,
    .textarea:focus{
      border-color:rgba(43,231,255,.42);
      box-shadow:0 0 0 3px rgba(43,231,255,.12);
      background:rgba(10,12,16,.92);
    }
    .faq-button{
      width:100%;
      text-align:left;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      min-height:52px;
      padding:14px 16px;
      border:none;
      background:transparent;
      color:#fff;
      font-weight:700;
    }
    .faq-item{
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    .faq-answer{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:15px;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:12px;
    }
    .footer-text{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-link{
      display:block;
      color:#d9e2f4;
      padding:6px 0;
      transition:color .18s ease, transform .18s ease;
    }
    .footer-link:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .site-footer{
      margin-top:40px;
      background:linear-gradient(180deg, rgba(7,8,11,.4), rgba(5,6,9,.98));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      color:#92a0b7;
      font-size:13px;
      padding:18px 0 26px;
    }
    .input-shell{
      display:grid;
      gap:10px;
    }
    .toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .count-box{
      border-radius:8px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      padding:12px 10px;
      text-align:center;
    }
    .count-num{
      display:block;
      font-size:28px;
      line-height:1;
      font-weight:900;
      color:#fff;
    }
    .count-lbl{
      display:block;
      margin-top:6px;
      font-size:12px;
      color:var(--muted);
    }
    .progress-track{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .progress-fill{
      height:100%;
      width:75%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--pink), var(--cyan));
      box-shadow:0 0 18px rgba(43,231,255,.22);
    }
    .glass-note{
      border-left:3px solid rgba(255,138,61,.9);
      background:rgba(255,138,61,.08);
    }
    .section-gap{padding-top:56px;padding-bottom:56px}
    .section-title{
      font-size:clamp(24px,3vw,38px);
      line-height:1.15;
      font-weight:900;
      letter-spacing:0;
    }
    .section-sub{
      color:var(--muted);
      max-width:70ch;
    }
    .list-check{
      display:grid;
      gap:10px;
    }
    .list-check li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dce5f7;
      font-size:15px;
    }
    .list-check .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      margin-top:8px;
      background:linear-gradient(135deg, var(--pink), var(--cyan));
      box-shadow:0 0 12px rgba(255,79,216,.26);
      flex:0 0 auto;
    }
    .table-like{
      display:grid;
      gap:10px;
    }
    .table-row{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr;
      gap:10px;
      padding:12px 14px;
      border-radius:8px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#dce5f7;
      font-size:14px;
    }
    .table-row.head{
      background:rgba(255,255,255,.06);
      font-weight:700;
      color:#fff;
    }
    .sticky-note{
      position:relative;
      overflow:hidden;
    }
    .sticky-note::before{
      content:"";
      position:absolute;
      inset:auto -20% -50% auto;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(255,79,216,.16), transparent 68%);
      pointer-events:none;
    }
    .hidden-card{display:none}
    .active-card{display:block}
    @media (max-width: 1024px){
      .nav-shell{grid-template-columns:auto 1fr auto}
      .nav-left,.nav-right{display:none}
      .mobile-toggle{display:inline-flex}
    }
    @media (max-width: 768px){
      .site-container{width:min(1240px,calc(100% - 24px))}
      .section-gap{padding-top:40px;padding-bottom:40px}
      .hero-title{font-size:clamp(30px,9vw,44px)}
      .table-row{grid-template-columns:1fr}
      .card-title{font-size:17px}
    }
    @media (max-width: 520px){
      .brand{font-size:15px}
      .btn{width:100%}
      .toolbar .btn{width:auto}
      .count-num{font-size:24px}
      .metric-num{font-size:24px}
      .faq-button{padding:13px 14px}
      .faq-answer{padding:0 14px 14px}
    }