/* roulang page: index */
:root {
      --bg: #050814;
      --bg-2: #071126;
      --bg-3: #0a1730;
      --panel: rgba(12, 26, 54, .72);
      --panel-strong: rgba(15, 34, 70, .9);
      --text: #eef6ff;
      --muted: #a9b9cf;
      --soft: #7690ae;
      --line: rgba(139, 190, 255, .22);
      --cyan: #31e6ff;
      --cyan-2: #78f7ff;
      --violet: #8d7cff;
      --green: #62e6b2;
      --warn: #ffd166;
      --danger: #ff6b8a;
      --radius: 8px;
      --shadow: 0 20px 55px rgba(0, 0, 0, .36);
      --glow: 0 0 22px rgba(49, 230, 255, .38);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.7;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(49, 230, 255, .13), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(141, 124, 255, .16), transparent 30%),
        linear-gradient(180deg, #050814 0%, #071126 45%, #040712 100%);
      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: rgba(49, 230, 255, .25); color: #fff; }

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

    .glass {
      background: var(--panel);
      border: 1px solid var(--line);
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow);
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(5, 8, 20, .78);
      border-bottom: 1px solid rgba(139, 190, 255, .16);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      color: #fff;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #04101f;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--violet));
      box-shadow: var(--glow);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
      letter-spacing: 0;
    }

    .brand-text small {
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(139, 190, 255, .14);
      border-radius: 8px;
      background: rgba(255, 255, 255, .035);
    }

    .nav-links a {
      padding: 9px 13px;
      border-radius: 7px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: .2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus {
      color: #fff;
      background: rgba(49, 230, 255, .11);
      outline: none;
    }

    .nav-links a.active {
      color: #04101f;
      background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
      box-shadow: 0 0 18px rgba(49, 230, 255, .25);
    }

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

    .status-badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid rgba(139, 190, 255, .22);
      background: rgba(255, 255, 255, .05);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px rgba(98, 230, 178, .7);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-weight: 850;
      line-height: 1.2;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #04101f;
      background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
      box-shadow: var(--glow);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-1px);
      box-shadow: 0 0 30px rgba(49, 230, 255, .55);
      outline: none;
    }

    .btn-primary:active {
      transform: translateY(0);
      filter: brightness(.92);
      box-shadow: 0 0 14px rgba(49, 230, 255, .28);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, .045);
      border-color: rgba(139, 190, 255, .28);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: #fff;
      border-color: rgba(49, 230, 255, .6);
      background: rgba(49, 230, 255, .09);
      outline: none;
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: var(--radius);
      border: 1px solid rgba(139, 190, 255, .24);
      background: rgba(255, 255, 255, .05);
      color: #fff;
    }

    .menu-btn:focus { outline: 2px solid var(--cyan); outline-offset: 3px; }

    .hero {
      position: relative;
      min-height: 650px;
      padding: 78px 0 54px;
      border-bottom: 1px solid rgba(139, 190, 255, .14);
      background:
        linear-gradient(180deg, rgba(5, 8, 20, .1), rgba(5, 8, 20, .75)),
        linear-gradient(120deg, rgba(10, 23, 48, .92), rgba(5, 8, 20, .72));
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(139, 190, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 190, 255, .06) 1px, transparent 1px);
      background-size: 46px 46px;
      mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
      pointer-events: none;
    }

    .hero-stage {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 28px;
      text-align: center;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: fit-content;
      margin: 0 auto 16px;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(49, 230, 255, .35);
      background: rgba(49, 230, 255, .08);
      color: var(--cyan-2);
      font-size: 13px;
      font-weight: 850;
    }

    .hero h1 {
      max-width: 900px;
      margin: 0 auto;
      font-size: clamp(38px, 6vw, 74px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero p {
      max-width: 860px;
      margin: 18px auto 0;
      color: #c5d4e8;
      font-size: 18px;
    }

    .hero-search {
      max-width: 820px;
      margin: 30px auto 0;
      padding: 10px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      border-radius: 10px;
      background: rgba(255, 255, 255, .075);
      border: 1px solid rgba(139, 190, 255, .24);
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow);
    }

    .hero-search input {
      width: 100%;
      min-height: 50px;
      border: 0;
      outline: 0;
      color: #fff;
      background: transparent;
      padding: 0 14px;
    }

    .hero-search input::placeholder { color: #7f93ad; }

    .quick-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 18px;
    }

    .quick-links a,
    .filter-chip {
      border: 1px solid rgba(139, 190, 255, .22);
      background: rgba(255, 255, 255, .055);
      color: var(--muted);
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      transition: .2s ease;
    }

    .quick-links a:hover,
    .quick-links a:focus,
    .filter-chip:hover,
    .filter-chip.active {
      color: #fff;
      border-color: rgba(49, 230, 255, .58);
      background: rgba(49, 230, 255, .12);
      outline: none;
    }

    .hero-board {
      margin-top: 34px;
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 14px;
      text-align: left;
    }

    .preview-panel {
      min-height: 146px;
      padding: 18px;
      border-radius: 10px;
      position: relative;
      overflow: hidden;
    }

    .preview-panel::after {
      content: "";
      position: absolute;
      inset: auto 18px 16px 18px;
      height: 4px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--cyan), transparent);
      opacity: .65;
    }

    .preview-title {
      color: #fff;
      font-size: 17px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .preview-copy {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .mini-device {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 14px;
      align-items: center;
    }

    .phone-shape {
      width: 58px;
      aspect-ratio: 9 / 16;
      border-radius: 10px;
      border: 2px solid rgba(238, 246, 255, .38);
      background:
        linear-gradient(180deg, rgba(49, 230, 255, .14), rgba(141, 124, 255, .12)),
        repeating-linear-gradient(180deg, rgba(255,255,255,.13) 0 9px, transparent 9px 18px);
      box-shadow: inset 0 0 16px rgba(49, 230, 255, .18);
    }

    section {
      position: relative;
      padding: 78px 0;
    }

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

    .section-head h2 {
      font-size: clamp(26px, 3.2vw, 42px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: 0;
      margin: 0;
    }

    .section-head p {
      max-width: 650px;
      margin: 10px 0 0;
      color: var(--muted);
    }

    .band {
      background: rgba(7, 17, 38, .58);
      border-block: 1px solid rgba(139, 190, 255, .11);
    }

    .benefit-strip {
      display: grid;
      grid-template-columns: 1.25fr .9fr .9fr;
      gap: 14px;
    }

    .benefit-card,
    .card,
    .price-card,
    .faq-item,
    .news-panel,
    .form-panel {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--panel);
      backdrop-filter: blur(16px);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .benefit-card {
      padding: 22px;
      min-height: 188px;
    }

    .benefit-card:hover,
    .card:hover,
    .price-card:hover {
      transform: translateY(-2px);
      border-color: rgba(49, 230, 255, .48);
      box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
    }

    .benefit-card h3,
    .card h3,
    .price-card h3 {
      margin: 14px 0 8px;
      color: #fff;
      font-size: 20px;
      font-weight: 920;
    }

    .benefit-card p,
    .card p,
    .price-card p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
    }

    .icon-box {
      width: 42px;
      height: 42px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #061225;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--violet));
    }

    .feature-layout {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
      align-items: stretch;
    }

    .feature-main {
      padding: 28px;
      border-radius: 10px;
      border: 1px solid rgba(49, 230, 255, .28);
      background:
        linear-gradient(135deg, rgba(49, 230, 255, .11), rgba(141, 124, 255, .1)),
        var(--panel);
      min-height: 350px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 24px;
    }

    .feature-tile {
      padding: 16px;
      border-left: 3px solid var(--cyan);
      background: rgba(255, 255, 255, .045);
      border-radius: 6px;
    }

    .feature-tile strong {
      display: block;
      color: #fff;
      margin-bottom: 4px;
    }

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

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

    .status-row {
      padding: 16px;
      border-radius: 8px;
      border: 1px solid rgba(139, 190, 255, .18);
      background: rgba(255, 255, 255, .045);
    }

    .status-row b {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #fff;
      margin-bottom: 8px;
    }

    .bar {
      height: 7px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

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

    .scenario-track {
      display: grid;
      grid-template-columns: 1fr 1.15fr 1fr;
      gap: 14px;
      align-items: stretch;
    }

    .scenario-card {
      padding: 22px;
      min-height: 252px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .scenario-time {
      color: var(--cyan-2);
      font-size: 13px;
      font-weight: 900;
    }

    .proof-wrap {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 16px;
    }

    .metric-stack {
      display: grid;
      gap: 12px;
    }

    .metric {
      padding: 18px;
      border-radius: 8px;
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(139, 190, 255, .18);
    }

    .metric strong {
      display: block;
      font-size: 30px;
      line-height: 1;
      color: #fff;
    }

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

    .feedback-line {
      padding: 22px;
    }

    .feedback-item {
      display: grid;
      grid-template-columns: 126px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 0;
      border-bottom: 1px solid rgba(139, 190, 255, .13);
    }

    .feedback-item:last-child { border-bottom: 0; }

    .plans {
      display: grid;
      grid-template-columns: .9fr 1.2fr;
      gap: 16px;
      align-items: stretch;
    }

    .price-card {
      padding: 24px;
    }

    .price-card.featured {
      border-color: rgba(49, 230, 255, .52);
      background:
        linear-gradient(135deg, rgba(49, 230, 255, .12), rgba(141, 124, 255, .1)),
        var(--panel-strong);
      box-shadow: var(--glow);
    }

    .price {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 16px 0;
    }

    .price strong {
      font-size: 42px;
      line-height: 1;
      color: #fff;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
      padding: 0;
      list-style: none;
      color: var(--muted);
    }

    .check-list li {
      display: grid;
      grid-template-columns: 20px 1fr;
      gap: 8px;
    }

    .check-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 900;
    }

    .news-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
    }

    .news-panel {
      padding: 22px;
    }

    .news-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 0;
    }

    .news-list li {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px 0;
      border-bottom: 1px solid rgba(139, 190, 255, .14);
    }

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

    .news-list a {
      color: #fff;
      font-weight: 850;
      transition: color .18s ease;
    }

    .news-list a:hover,
    .news-list a:focus {
      color: var(--cyan-2);
      outline: none;
    }

    .topic-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .timeline {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .timeline-row {
      display: grid;
      grid-template-columns: 78px 1fr;
      gap: 14px;
      padding: 13px 0;
      border-bottom: 1px solid rgba(139, 190, 255, .12);
    }

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

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

    .faq-item {
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      min-height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 18px;
      color: #fff;
      font-weight: 850;
      cursor: pointer;
    }

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

    .faq-item summary::after {
      content: "+";
      color: var(--cyan);
      font-size: 24px;
      line-height: 1;
    }

    .faq-item[open] summary::after { content: "−"; }

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

    .faq-item summary:focus {
      outline: 2px solid var(--cyan);
      outline-offset: -2px;
    }

    .form-area {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 20px;
      align-items: center;
    }

    .form-panel {
      padding: 24px;
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .field label {
      display: block;
      color: #fff;
      font-size: 14px;
      font-weight: 850;
      margin-bottom: 7px;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border-radius: 8px;
      border: 1px solid rgba(139, 190, 255, .22);
      background: rgba(255, 255, 255, .055);
      color: #fff;
      padding: 12px 13px;
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 3px rgba(49, 230, 255, .14);
    }

    .field textarea { min-height: 96px; resize: vertical; }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }

    .form-message {
      display: none;
      padding: 10px 12px;
      border-radius: 8px;
      border: 1px solid rgba(98, 230, 178, .35);
      background: rgba(98, 230, 178, .1);
      color: #d8fff0;
      font-size: 14px;
    }

    .form-message.show { display: block; }

    .final-cta {
      padding: 54px 0;
      background:
        linear-gradient(90deg, rgba(49, 230, 255, .14), rgba(141, 124, 255, .12)),
        rgba(7, 17, 38, .72);
      border-block: 1px solid rgba(139, 190, 255, .16);
    }

    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .cta-inner h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 38px);
      font-weight: 950;
      line-height: 1.18;
    }

    .cta-inner p {
      margin: 10px 0 0;
      color: var(--muted);
      max-width: 680px;
    }

    .site-footer {
      padding: 48px 0 30px;
      background: #030611;
      border-top: 1px solid rgba(139, 190, 255, .16);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr .9fr;
      gap: 24px;
      align-items: start;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a,
    .footer-copy {
      color: var(--muted);
      font-size: 14px;
      transition: color .18s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: var(--cyan-2);
      outline: none;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(139, 190, 255, .12);
      color: var(--soft);
      font-size: 13px;
    }

    .mobile-drawer {
      display: none;
      border-top: 1px solid rgba(139, 190, 255, .14);
      padding: 12px 0 18px;
    }

    .mobile-drawer.open { display: block; }

    .mobile-drawer a {
      display: block;
      padding: 13px 2px;
      color: var(--muted);
      font-weight: 850;
      border-bottom: 1px solid rgba(139, 190, 255, .1);
    }

    .mobile-drawer a.active { color: var(--cyan-2); }

    @media (max-width: 1024px) {
      .site-container { width: min(100% - 32px, var(--container)); }
      .nav-links { display: none; }
      .menu-btn { display: grid; place-items: center; }
      .hero-board,
      .benefit-strip,
      .feature-layout,
      .proof-wrap,
      .plans,
      .news-grid,
      .form-area,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .scenario-track {
        grid-template-columns: repeat(3, minmax(280px, 1fr));
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
      }
      .scenario-card { scroll-snap-align: start; }
      .section-head { align-items: start; flex-direction: column; }
      .cta-inner { align-items: start; flex-direction: column; }
    }

    @media (max-width: 768px) {
      .hero {
        min-height: auto;
        padding: 54px 0 38px;
      }
      .hero h1 { font-size: 38px; }
      .hero p { font-size: 16px; }
      .hero-search { grid-template-columns: 1fr; }
      .hero-search .btn { width: 100%; }
      .nav-actions .status-badge,
      .nav-actions .btn-primary { display: none; }
      section { padding: 58px 0; }
      .feature-grid { grid-template-columns: 1fr; }
      .feedback-item,
      .news-list li {
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .footer-bottom { flex-direction: column; }
    }

    @media (max-width: 520px) {
      .site-container { width: min(100% - 24px, var(--container)); }
      .brand-text span { font-size: 14px; }
      .brand-text small { display: none; }
      .hero h1 { font-size: 32px; }
      .quick-links { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
      .quick-links a { flex: 0 0 auto; }
      .preview-panel,
      .benefit-card,
      .feature-main,
      .price-card,
      .news-panel,
      .form-panel { padding: 18px; }
      .btn { width: 100%; white-space: normal; }
      .hero-board { gap: 10px; }
      .metric strong { font-size: 26px; }
    }

/* roulang page: category2 */
:root {
      --bg: #050b1f;
      --bg-2: #07142d;
      --bg-3: #0b1d3f;
      --panel: rgba(12, 28, 61, .72);
      --panel-strong: rgba(18, 40, 82, .86);
      --line: rgba(143, 188, 255, .22);
      --line-strong: rgba(90, 218, 255, .48);
      --text: #f4f8ff;
      --muted: #b7c7df;
      --soft: #7e93b4;
      --cyan: #39d9ff;
      --violet: #9d7cff;
      --green: #4ade80;
      --warn: #facc15;
      --danger: #fb7185;
      --radius: 8px;
      --shadow: 0 22px 70px rgba(0, 0, 0, .34);
      --glow: 0 0 0 1px rgba(57, 217, 255, .32), 0 0 28px rgba(57, 217, 255, .22);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(57, 217, 255, .12), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(157, 124, 255, .14), transparent 32%),
        linear-gradient(180deg, #040916 0%, var(--bg) 42%, #030712 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(57, 217, 255, .32);
      color: #fff;
    }

    :focus-visible {
      outline: 3px solid rgba(57, 217, 255, .85);
      outline-offset: 3px;
      border-radius: 6px;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(5, 11, 31, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 12px 36px rgba(0, 0, 0, .22);
    }

    .nav-wrap {
      min-height: 78px;
      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: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      color: #02101d;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), #e7f8ff 58%, var(--violet));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.15;
      min-width: 0;
    }

    .brand-text span {
      font-size: 17px;
      font-weight: 850;
      white-space: nowrap;
    }

    .brand-text small {
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      border-radius: 999px;
    }

    .nav-links a,
    .mobile-drawer a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      padding: 9px 14px;
      border-radius: 999px;
      border: 1px solid transparent;
    }

    .nav-links a:hover,
    .mobile-drawer a:hover {
      color: var(--text);
      background: rgba(57, 217, 255, .08);
      border-color: rgba(57, 217, 255, .24);
    }

    .nav-links a.active,
    .mobile-drawer a.active {
      color: #04111f;
      background: var(--cyan);
      box-shadow: 0 10px 26px rgba(57, 217, 255, .2);
    }

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

    .status-badge,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 6px 11px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 750;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .045);
      white-space: nowrap;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 14px rgba(74, 222, 128, .75);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
      background: rgba(255, 255, 255, .045);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
    }

    .btn:hover {
      transform: translateY(-1px);
      border-color: var(--line-strong);
      background: rgba(57, 217, 255, .09);
    }

    .btn:active {
      transform: translateY(0);
      filter: brightness(.92);
    }

    .btn-primary {
      color: #04111f;
      border-color: rgba(57, 217, 255, .75);
      background: linear-gradient(135deg, var(--cyan), #b9f3ff);
      box-shadow: 0 10px 34px rgba(57, 217, 255, .22);
    }

    .btn-primary:hover {
      color: #010912;
      box-shadow: 0 14px 42px rgba(57, 217, 255, .36);
      background: linear-gradient(135deg, #6ce5ff, #ffffff);
    }

    .btn-outline {
      background: transparent;
      border-color: rgba(183, 199, 223, .32);
      color: var(--text);
    }

    .btn-danger {
      color: #ffe8ed;
      border-color: rgba(251, 113, 133, .42);
      background: rgba(251, 113, 133, .08);
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      font-size: 20px;
      line-height: 1;
    }

    .mobile-drawer {
      display: none;
      padding: 0 0 16px;
      gap: 10px;
    }

    .hero {
      position: relative;
      min-height: 640px;
      padding: 74px 0 38px;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(5, 11, 31, .92), rgba(5, 11, 31, .54)),
        linear-gradient(135deg, rgba(57, 217, 255, .08), rgba(157, 124, 255, .08));
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
      opacity: .45;
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(340px, .75fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .hero h1 {
      margin: 0;
      max-width: 840px;
      font-size: clamp(36px, 5vw, 64px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero p {
      max-width: 690px;
      margin: 22px 0 0;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .age-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 24px;
      color: var(--soft);
      font-size: 13px;
    }

    .preview-board {
      position: relative;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(18, 40, 82, .78), rgba(7, 20, 45, .78));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .preview-cover {
      min-height: 430px;
      padding: 22px;
      display: grid;
      align-content: space-between;
      background:
        linear-gradient(180deg, rgba(3, 7, 18, .1), rgba(3, 7, 18, .86)),
        repeating-linear-gradient(135deg, rgba(57, 217, 255, .08) 0 1px, transparent 1px 12px);
    }

    .cover-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 14px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin: 18px 0;
    }

    .timebox {
      padding: 13px 10px;
      text-align: center;
      border-radius: var(--radius);
      border: 1px solid rgba(57, 217, 255, .2);
      background: rgba(255, 255, 255, .055);
    }

    .timebox strong {
      display: block;
      font-size: 25px;
      line-height: 1.1;
      color: var(--text);
    }

    .timebox span {
      color: var(--soft);
      font-size: 12px;
    }

    .subscribe-line {
      display: flex;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
      padding: 12px;
      border-radius: var(--radius);
      border: 1px solid rgba(157, 124, 255, .26);
      background: rgba(157, 124, 255, .08);
    }

    .phone-shell {
      width: 176px;
      height: 292px;
      margin: 0 auto 14px;
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 24px;
      background: #061226;
      box-shadow: inset 0 0 0 7px rgba(255, 255, 255, .035), 0 20px 50px rgba(0, 0, 0, .35);
      padding: 18px 12px;
    }

    .phone-screen {
      height: 100%;
      border-radius: 16px;
      background:
        linear-gradient(180deg, rgba(57, 217, 255, .18), rgba(157, 124, 255, .08)),
        #091a35;
      padding: 12px;
      overflow: hidden;
    }

    .screen-line {
      height: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .18);
      margin-bottom: 9px;
    }

    .screen-block {
      height: 74px;
      border-radius: var(--radius);
      background: rgba(57, 217, 255, .16);
      border: 1px solid rgba(57, 217, 255, .24);
      margin: 12px 0;
    }

    .section {
      padding: 84px 0;
    }

    .section.alt {
      background: rgba(7, 20, 45, .62);
      border-top: 1px solid rgba(143, 188, 255, .12);
      border-bottom: 1px solid rgba(143, 188, 255, .12);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(280px, .45fr);
      gap: 26px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 0;
      font-size: 32px;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 12px 0 0;
      color: var(--muted);
      max-width: 720px;
    }

    .glass {
      border: 1px solid var(--line);
      background: var(--panel);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 60px rgba(0, 0, 0, .24);
      border-radius: var(--radius);
    }

    .toolbar {
      padding: 18px;
      display: grid;
      grid-template-columns: minmax(240px, 1fr) auto;
      gap: 14px;
      align-items: center;
      margin-bottom: 22px;
    }

    .search-box {
      position: relative;
    }

    .search-box input {
      width: 100%;
      height: 48px;
      padding: 0 14px 0 42px;
      color: var(--text);
      border-radius: var(--radius);
      border: 1px solid rgba(183, 199, 223, .24);
      background: rgba(3, 7, 18, .38);
    }

    .search-box input::placeholder {
      color: var(--soft);
    }

    .search-box span {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--cyan);
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .filter-chip {
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(183, 199, 223, .24);
      color: var(--muted);
      background: rgba(255, 255, 255, .045);
      font-size: 13px;
      font-weight: 750;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }

    .filter-chip:hover,
    .filter-chip.is-active {
      color: #03111e;
      background: var(--cyan);
      border-color: var(--cyan);
      transform: translateY(-1px);
    }

    .select-control {
      height: 40px;
      min-width: 138px;
      color: var(--text);
      border-radius: var(--radius);
      border: 1px solid rgba(183, 199, 223, .24);
      background: #07142d;
      padding: 0 12px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
    }

    .feature-main {
      padding: 24px;
      min-height: 340px;
      display: grid;
      align-content: space-between;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 24px;
    }

    .metric {
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(143, 188, 255, .18);
      background: rgba(255, 255, 255, .04);
    }

    .metric strong {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: var(--cyan);
    }

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

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

    .step-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 13px;
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(143, 188, 255, .18);
      background: rgba(255, 255, 255, .04);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .step-item:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(57, 217, 255, .07);
    }

    .step-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      color: #03111e;
      font-weight: 900;
      background: var(--cyan);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(330px, .55fr);
      gap: 20px;
      align-items: start;
    }

    .lead-item {
      min-height: 420px;
      display: grid;
      grid-template-rows: 220px 1fr;
      overflow: hidden;
    }

    .thumb {
      position: relative;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(57, 217, 255, .18), rgba(157, 124, 255, .18)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .08) 0 1px, transparent 1px 18px);
    }

    .thumb::after {
      content: "移动端分类预览";
      position: absolute;
      left: 18px;
      bottom: 16px;
      color: var(--text);
      font-weight: 850;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .18);
      background: rgba(3, 7, 18, .52);
    }

    .item-body {
      padding: 20px;
    }

    .item-title {
      margin: 0;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 900;
    }

    .item-desc {
      margin: 10px 0 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 4px 9px;
      color: #cfe9ff;
      border-radius: 999px;
      border: 1px solid rgba(57, 217, 255, .22);
      background: rgba(57, 217, 255, .08);
      font-size: 12px;
      font-weight: 750;
    }

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

    .media-row {
      display: grid;
      grid-template-columns: 96px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .media-row:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(57, 217, 255, .07);
    }

    .mini-thumb {
      width: 96px;
      aspect-ratio: 4 / 3;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, .12);
      background:
        linear-gradient(135deg, rgba(57, 217, 255, .18), rgba(157, 124, 255, .12)),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, .08) 0 1px, transparent 1px 10px);
      overflow: hidden;
    }

    .state-table {
      display: grid;
      gap: 10px;
    }

    .state-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(143, 188, 255, .14);
      color: var(--muted);
    }

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

    .state-row strong {
      color: var(--text);
      font-weight: 850;
    }

    .plans {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 18px;
      align-items: stretch;
    }

    .plan {
      padding: 24px;
      position: relative;
    }

    .plan.featured {
      border-color: rgba(57, 217, 255, .54);
      box-shadow: var(--glow), var(--shadow);
    }

    .price {
      margin: 14px 0;
      font-size: 36px;
      font-weight: 950;
      color: var(--cyan);
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 22px;
      color: var(--muted);
    }

    .check-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .check-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 900;
      flex: 0 0 auto;
    }

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

    details.faq-item {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      border-radius: var(--radius);
      overflow: hidden;
    }

    details.faq-item[open] {
      border-color: var(--line-strong);
      background: rgba(57, 217, 255, .065);
    }

    .faq-item summary {
      cursor: pointer;
      padding: 18px 20px;
      font-weight: 850;
      list-style: none;
    }

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

    .faq-item summary::after {
      content: "+";
      float: right;
      color: var(--cyan);
      font-weight: 900;
    }

    .faq-item[open] summary::after {
      content: "−";
    }

    .faq-item p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--muted);
    }

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

    .form-card {
      padding: 22px;
    }

    .field {
      display: grid;
      gap: 7px;
      margin-bottom: 14px;
    }

    .field label {
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border-radius: var(--radius);
      border: 1px solid rgba(183, 199, 223, .24);
      color: var(--text);
      background: rgba(3, 7, 18, .42);
      padding: 11px 12px;
    }

    .field textarea {
      min-height: 110px;
      resize: vertical;
    }

    .hint {
      color: var(--soft);
      font-size: 12px;
    }

    .form-message {
      display: none;
      margin-top: 12px;
      padding: 12px;
      border-radius: var(--radius);
      font-size: 13px;
    }

    .form-message.success {
      display: block;
      color: #dcffe8;
      background: rgba(74, 222, 128, .1);
      border: 1px solid rgba(74, 222, 128, .28);
    }

    .form-message.error {
      display: block;
      color: #ffe5ea;
      background: rgba(251, 113, 133, .1);
      border: 1px solid rgba(251, 113, 133, .28);
    }

    .cta-band {
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      align-items: center;
      border-radius: 12px;
      border: 1px solid rgba(57, 217, 255, .28);
      background:
        linear-gradient(135deg, rgba(57, 217, 255, .16), rgba(157, 124, 255, .12)),
        rgba(12, 28, 61, .72);
      box-shadow: var(--glow);
    }

    .pagination {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: center;
      margin-top: 26px;
    }

    .page-dot {
      min-width: 38px;
      min-height: 38px;
      display: grid;
      place-items: center;
      color: var(--muted);
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      font-weight: 850;
    }

    .page-dot.active {
      color: #04111f;
      background: var(--cyan);
      border-color: var(--cyan);
    }

    .empty-state,
    .loading-state {
      padding: 16px;
      margin-top: 12px;
      border-radius: var(--radius);
      border: 1px dashed rgba(183, 199, 223, .28);
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
    }

    .loading-state {
      display: none;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #030712;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .7fr .7fr .7fr;
      gap: 30px;
    }

    .footer-copy {
      color: var(--muted);
      max-width: 420px;
      font-size: 14px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(143, 188, 255, .14);
      color: var(--soft);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-links,
      .status-badge {
        display: none;
      }

      .menu-btn {
        display: inline-grid;
        place-items: center;
      }

      .mobile-drawer.is-open {
        display: grid;
      }

      .hero-grid,
      .section-head,
      .feature-grid,
      .content-layout,
      .plans,
      .report-grid,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        padding-top: 56px;
      }

      .preview-cover {
        min-height: 360px;
      }

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

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .nav-wrap {
        min-height: 68px;
      }

      .brand-text span {
        font-size: 15px;
        white-space: normal;
      }

      .brand-text small {
        display: none;
      }

      .nav-actions .btn {
        display: none;
      }

      .hero {
        padding: 42px 0 26px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .hero p {
        font-size: 16px;
      }

      .section {
        padding: 58px 0;
      }

      .section-title {
        font-size: 26px;
      }

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

      .filter-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .filter-chip {
        flex: 0 0 auto;
      }

      .metric-strip {
        grid-template-columns: 1fr;
      }

      .media-row {
        grid-template-columns: 84px 1fr;
      }

      .media-row .btn {
        grid-column: 1 / -1;
        width: 100%;
      }

      .mini-thumb {
        width: 84px;
      }

      .countdown {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .hero-actions,
      .cta-band > div:last-child {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
      }

      .btn {
        width: 100%;
      }

      .cover-top,
      .subscribe-line {
        display: grid;
      }

      .phone-shell {
        width: 152px;
        height: 254px;
      }

      .lead-item {
        grid-template-rows: 180px 1fr;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #050914;
      --bg-soft: #081326;
      --bg-panel: rgba(11, 25, 48, .72);
      --bg-panel-strong: rgba(13, 32, 62, .9);
      --text: #f4f8ff;
      --muted: #a9b8cf;
      --muted-2: #74839c;
      --line: rgba(139, 179, 224, .22);
      --line-strong: rgba(98, 210, 255, .48);
      --cyan: #62d2ff;
      --violet: #9a7cff;
      --green: #50e3b5;
      --warn: #ffcf66;
      --danger: #ff7b8a;
      --shadow: 0 24px 70px rgba(0, 0, 0, .42);
      --glow: 0 0 26px rgba(98, 210, 255, .32);
      --radius: 8px;
      --radius-lg: 14px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.65;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(98, 210, 255, .16), transparent 26%),
        radial-gradient(circle at 82% 22%, rgba(154, 124, 255, .18), transparent 28%),
        linear-gradient(180deg, #040815 0%, #07101f 42%, #050914 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(98, 210, 255, .82);
      outline-offset: 3px;
    }

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

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 14px 0;
      background: rgba(4, 9, 20, .78);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(18px);
      box-shadow: 0 10px 34px rgba(0, 0, 0, .28);
    }

    .nav-wrap {
      min-height: 66px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

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

    .brand:hover .brand-mark {
      box-shadow: var(--glow);
      border-color: var(--cyan);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: #06111e;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), #d8f7ff 55%, var(--violet));
      border: 1px solid rgba(255, 255, 255, .45);
      transition: box-shadow .2s ease, border-color .2s ease;
    }

    .brand-text {
      display: grid;
      gap: 1px;
      min-width: 0;
    }

    .brand-text span {
      font-size: 16px;
      font-weight: 850;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-text small {
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(8, 19, 38, .62);
    }

    .nav-links a,
    .mobile-drawer a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      padding: 10px 14px;
      border-radius: 999px;
    }

    .nav-links a:hover,
    .mobile-drawer a:hover {
      color: var(--text);
      background: rgba(98, 210, 255, .12);
    }

    .nav-links a.active,
    .mobile-drawer a.active {
      color: #06111e;
      background: linear-gradient(135deg, var(--cyan), #dff8ff);
      box-shadow: 0 0 18px rgba(98, 210, 255, .2);
    }

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

    .status-badge,
    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 255, 255, .045);
      white-space: nowrap;
    }

    .status-badge {
      padding: 9px 12px;
      font-size: 13px;
      font-weight: 750;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px rgba(80, 227, 181, .72);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 11px 16px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 850;
      line-height: 1.2;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      user-select: none;
    }

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

    .btn:active {
      transform: translateY(0);
      filter: brightness(.92);
      box-shadow: none;
    }

    .btn-primary {
      color: #04101c;
      background: linear-gradient(135deg, var(--cyan), #dff8ff 72%);
      box-shadow: var(--glow);
      border-color: rgba(255, 255, 255, .35);
    }

    .btn-primary:hover {
      box-shadow: 0 0 34px rgba(98, 210, 255, .42);
      border-color: rgba(255, 255, 255, .72);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, .055);
      border-color: var(--line);
    }

    .btn-secondary:hover {
      color: #dff8ff;
      border-color: var(--line-strong);
      background: rgba(98, 210, 255, .1);
    }

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

    .btn-ghost:hover {
      color: var(--text);
      border-color: var(--line-strong);
      background: rgba(255, 255, 255, .055);
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 8px;
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      border: 1px solid var(--line);
    }

    .mobile-drawer {
      display: none;
      padding: 12px 0 2px;
      border-top: 1px solid var(--line);
      margin-top: 12px;
    }

    .mobile-drawer.open {
      display: grid;
      gap: 8px;
    }

    .hero {
      position: relative;
      padding: 56px 0 34px;
      min-height: 620px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(110deg, rgba(5, 9, 20, .94) 0%, rgba(6, 16, 34, .84) 50%, rgba(7, 15, 30, .7) 100%),
        repeating-linear-gradient(90deg, rgba(98, 210, 255, .08) 0 1px, transparent 1px 74px);
      border-bottom: 1px solid var(--line);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(rgba(98, 210, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(98, 210, 255, .05) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.74), transparent 84%);
      pointer-events: none;
    }

    .hero-layout {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 44px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 11px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      color: #dff8ff;
      background: rgba(98, 210, 255, .09);
      font-size: 13px;
      font-weight: 850;
    }

    h1,
    h2,
    h3 {
      line-height: 1.18;
      margin: 0;
      letter-spacing: 0;
    }

    h1 {
      max-width: 760px;
      margin-top: 20px;
      font-size: clamp(34px, 6vw, 60px);
      font-weight: 950;
    }

    .hero-copy {
      max-width: 700px;
      margin-top: 18px;
      color: #c7d5e9;
      font-size: 18px;
    }

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

    .hero-note {
      margin-top: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      padding: 7px 10px;
      font-size: 12px;
      font-weight: 800;
    }

    .tag.cyan {
      color: #dff8ff;
      border-color: rgba(98, 210, 255, .4);
      background: rgba(98, 210, 255, .1);
    }

    .tag.green {
      color: #d8fff3;
      border-color: rgba(80, 227, 181, .38);
      background: rgba(80, 227, 181, .08);
    }

    .tag.warn {
      color: #fff0c8;
      border-color: rgba(255, 207, 102, .42);
      background: rgba(255, 207, 102, .09);
    }

    .preview-stage {
      position: relative;
      min-height: 430px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(98, 210, 255, .28);
      background:
        linear-gradient(145deg, rgba(12, 27, 52, .78), rgba(5, 12, 26, .92)),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
      box-shadow: var(--shadow);
      overflow: hidden;
      backdrop-filter: blur(16px);
    }

    .preview-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(125deg, rgba(98, 210, 255, .2), transparent 34%),
        linear-gradient(315deg, rgba(154, 124, 255, .22), transparent 40%);
      opacity: .8;
    }

    .phone-frame {
      position: absolute;
      left: 38px;
      top: 32px;
      width: 220px;
      aspect-ratio: 9 / 16;
      border-radius: 28px;
      padding: 12px;
      background: linear-gradient(145deg, #0e213d, #020713);
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: 0 34px 70px rgba(0,0,0,.42), 0 0 24px rgba(98,210,255,.18);
      transform: rotate(-4deg);
    }

    .phone-screen {
      position: relative;
      height: 100%;
      border-radius: 20px;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(98, 210, 255, .22), rgba(11, 25, 48, .94) 28%, rgba(6, 13, 27, 1)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 46px);
    }

    .phone-screen::before {
      content: "";
      position: absolute;
      top: 10px;
      left: 50%;
      width: 62px;
      height: 5px;
      border-radius: 999px;
      transform: translateX(-50%);
      background: rgba(255,255,255,.26);
    }

    .screen-hero {
      height: 38%;
      margin: 24px 12px 12px;
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(98,210,255,.28), rgba(154,124,255,.22)),
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
      border: 1px solid rgba(255,255,255,.12);
    }

    .screen-line {
      height: 10px;
      margin: 10px 14px;
      border-radius: 99px;
      background: rgba(210, 232, 255, .18);
    }

    .screen-line.short {
      width: 58%;
    }

    .screen-row {
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 9px;
      align-items: center;
      margin: 12px 14px;
    }

    .screen-thumb {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: rgba(98,210,255,.22);
      border: 1px solid rgba(255,255,255,.1);
    }

    .countdown-panel {
      position: absolute;
      right: 28px;
      top: 42px;
      width: min(250px, calc(100% - 56px));
      padding: 18px;
      border-radius: 8px;
      border: 1px solid rgba(98, 210, 255, .26);
      background: rgba(5, 13, 27, .72);
      backdrop-filter: blur(16px);
    }

    .countdown-title {
      color: #dff8ff;
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .countdown-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    .time-box {
      padding: 10px 6px;
      border-radius: 8px;
      text-align: center;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
    }

    .time-box strong {
      display: block;
      color: var(--cyan);
      font-size: 22px;
      line-height: 1;
    }

    .time-box span {
      color: var(--muted);
      font-size: 11px;
    }

    .remind-form {
      position: absolute;
      right: 28px;
      bottom: 28px;
      width: min(310px, calc(100% - 56px));
      padding: 16px;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(7, 18, 36, .78);
      backdrop-filter: blur(16px);
    }

    .form-label {
      display: block;
      margin-bottom: 7px;
      color: var(--text);
      font-size: 13px;
      font-weight: 850;
    }

    .form-control {
      width: 100%;
      min-height: 42px;
      padding: 11px 12px;
      color: var(--text);
      border-radius: 8px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.055);
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }

    .form-control::placeholder {
      color: #7889a3;
    }

    .form-control:hover {
      border-color: rgba(98,210,255,.38);
    }

    .form-control:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 4px rgba(98,210,255,.12);
      background: rgba(255,255,255,.075);
    }

    .form-hint {
      margin-top: 8px;
      color: var(--muted);
      font-size: 12px;
    }

    .form-message {
      display: none;
      margin-top: 8px;
      font-size: 12px;
      color: var(--green);
    }

    .form-message.error {
      color: var(--danger);
    }

    .next-peek {
      margin-top: -18px;
      position: relative;
      z-index: 4;
    }

    .peek-bar {
      display: grid;
      grid-template-columns: 1.1fr repeat(3, .8fr);
      gap: 1px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.06);
      box-shadow: var(--shadow);
    }

    .peek-item {
      padding: 16px;
      background: rgba(10, 24, 46, .82);
    }

    .peek-item b {
      display: block;
      font-size: 14px;
    }

    .peek-item span {
      color: var(--muted);
      font-size: 12px;
    }

    .section {
      padding: 82px 0;
      border-bottom: 1px solid rgba(139, 179, 224, .12);
    }

    .section.alt {
      background: rgba(8, 19, 38, .44);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(240px, .22fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 9px;
    }

    .section h2 {
      font-size: clamp(26px, 4vw, 40px);
      font-weight: 950;
    }

    .section-desc {
      color: var(--muted);
      margin-top: 12px;
      max-width: 760px;
    }

    .toolbar {
      display: grid;
      grid-template-columns: minmax(220px, 1.15fr) repeat(3, minmax(150px, .7fr)) auto;
      gap: 12px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--bg-panel);
      backdrop-filter: blur(16px);
      box-shadow: 0 18px 50px rgba(0,0,0,.18);
    }

    .select-wrap {
      position: relative;
    }

    select.form-control {
      appearance: none;
      padding-right: 34px;
    }

    .select-wrap::after {
      content: "⌄";
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
      pointer-events: none;
    }

    .filter-tags {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding: 14px 2px 2px;
      scrollbar-width: thin;
      scrollbar-color: rgba(98,210,255,.42) transparent;
    }

    .filter-chip {
      flex: 0 0 auto;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 8px 12px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      font-size: 13px;
      font-weight: 800;
      transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: #06111e;
      background: linear-gradient(135deg, var(--cyan), #dff8ff);
      border-color: rgba(255,255,255,.48);
    }

    .filter-chip:active {
      transform: scale(.98);
    }

    .featured-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 18px;
      align-items: stretch;
    }

    .feature-spot,
    .list-panel,
    .glass-card,
    .plan-card,
    .faq-item,
    .report-panel {
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--bg-panel);
      backdrop-filter: blur(16px);
      box-shadow: 0 18px 54px rgba(0,0,0,.22);
    }

    .feature-spot {
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(240px, .9fr) minmax(0, 1.1fr);
      min-height: 360px;
    }

    .media-cover {
      position: relative;
      min-height: 280px;
      background:
        linear-gradient(145deg, rgba(98,210,255,.22), rgba(154,124,255,.16)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0));
      overflow: hidden;
    }

    .media-cover::before {
      content: "";
      position: absolute;
      inset: 26px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.18);
      background:
        linear-gradient(180deg, rgba(5,10,20,.2), rgba(5,10,20,.72)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 38px);
    }

    .media-cover::after {
      content: "移动端预览";
      position: absolute;
      left: 22px;
      bottom: 22px;
      padding: 8px 10px;
      border-radius: 999px;
      color: #06111e;
      font-size: 12px;
      font-weight: 900;
      background: var(--cyan);
    }

    .feature-content {
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 15px;
    }

    .feature-content h3,
    .list-item h3,
    .plan-card h3 {
      font-size: 22px;
      font-weight: 930;
    }

    .muted {
      color: var(--muted);
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

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

    .list-item {
      display: grid;
      grid-template-columns: 104px minmax(0, 1fr);
      gap: 14px;
      align-items: center;
      padding: 12px;
      border-radius: 8px;
      background: rgba(255,255,255,.035);
      border: 1px solid transparent;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .list-item:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(98,210,255,.07);
    }

    .thumb {
      aspect-ratio: 16 / 10;
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(98,210,255,.24), rgba(154,124,255,.17)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 1px, transparent 1px 12px);
      border: 1px solid rgba(255,255,255,.12);
    }

    .list-item h3 {
      font-size: 16px;
      margin-bottom: 4px;
    }

    .list-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .pager {
      margin-top: 26px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.035);
    }

    .page-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .page-btn {
      min-width: 40px;
      height: 40px;
      border-radius: 8px;
      color: var(--muted);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      font-weight: 850;
      transition: background .18s ease, color .18s ease, border-color .18s ease;
    }

    .page-btn:hover,
    .page-btn.active {
      color: #06111e;
      border-color: rgba(255,255,255,.48);
      background: var(--cyan);
    }

    .empty-state,
    .loading-state {
      margin-top: 14px;
      padding: 14px 16px;
      border-radius: 8px;
      color: var(--muted);
      border: 1px dashed rgba(139,179,224,.32);
      background: rgba(255,255,255,.025);
    }

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

    .steps {
      counter-reset: step;
      display: grid;
      gap: 10px;
    }

    .step {
      counter-increment: step;
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 14px;
      padding: 16px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.04);
    }

    .step::before {
      content: counter(step, decimal-leading-zero);
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: #06111e;
      background: linear-gradient(135deg, var(--cyan), #dff8ff);
      font-weight: 950;
    }

    .step h3 {
      font-size: 17px;
      font-weight: 900;
      margin-bottom: 4px;
    }

    .scenario-rail {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .glass-card {
      padding: 18px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .glass-card:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow), 0 0 22px rgba(98,210,255,.12);
    }

    .glass-card h3 {
      font-size: 18px;
      font-weight: 930;
      margin: 10px 0 7px;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: 1.2fr repeat(3, .8fr);
      gap: 1px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.06);
    }

    .metric {
      padding: 22px;
      background: rgba(9, 22, 43, .82);
    }

    .metric strong {
      display: block;
      color: var(--cyan);
      font-size: 34px;
      line-height: 1.05;
      font-weight: 950;
    }

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

    .plans {
      display: grid;
      grid-template-columns: minmax(280px, .95fr) minmax(320px, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .plan-card.recommended {
      border-color: rgba(98,210,255,.56);
      box-shadow: var(--shadow), var(--glow);
    }

    .price {
      margin: 14px 0 16px;
      font-size: 34px;
      font-weight: 950;
      color: var(--text);
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 700;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 22px 1fr;
      gap: 8px;
      color: #d9e6f6;
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 950;
    }

    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.035);
    }

    .compare-table th,
    .compare-table td {
      padding: 14px;
      text-align: left;
      border-bottom: 1px solid rgba(139,179,224,.14);
      color: var(--muted);
      font-size: 14px;
    }

    .compare-table th {
      color: var(--text);
      background: rgba(98,210,255,.08);
      font-weight: 900;
    }

    .compare-table tr:last-child td {
      border-bottom: 0;
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--text);
      font-weight: 900;
      cursor: pointer;
    }

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

    .faq-item summary::after {
      content: "+";
      width: 26px;
      height: 26px;
      flex: 0 0 26px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: var(--cyan);
      border: 1px solid var(--line);
      transition: transform .18s ease, background .18s ease;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: rgba(98,210,255,.12);
      transform: rotate(180deg);
    }

    .faq-item p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .cta-band {
      padding: 62px 0;
      background:
        linear-gradient(135deg, rgba(98,210,255,.15), rgba(154,124,255,.12)),
        rgba(8, 19, 38, .58);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta-inner h2 {
      font-size: clamp(25px, 4vw, 38px);
      font-weight: 950;
      margin-bottom: 10px;
    }

    .report-panel {
      padding: 20px;
      display: grid;
      grid-template-columns: 1fr 1fr auto;
      gap: 12px;
      align-items: end;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #030710;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr repeat(3, .75fr);
      gap: 28px;
    }

    .footer-copy {
      max-width: 360px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-bottom {
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(139,179,224,.16);
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: var(--muted-2);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .site-container {
        width: min(100% - 30px, var(--container));
      }

      .nav-links,
      .status-badge {
        display: none;
      }

      .menu-btn {
        display: inline-grid;
        place-items: center;
      }

      .hero-layout,
      .featured-grid,
      .journey,
      .plans,
      .section-head,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        padding: 42px 0 34px;
      }

      .preview-stage {
        min-height: 470px;
      }

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

      .toolbar .btn {
        grid-column: 1 / -1;
      }

      .feature-spot {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 768px) {
      .topbar {
        padding: 10px 0;
      }

      .brand-text span {
        font-size: 14px;
      }

      .brand-text small {
        font-size: 11px;
      }

      .nav-actions .btn-primary {
        display: none;
      }

      h1 {
        font-size: 34px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions,
      .cta-inner > div:last-child {
        width: 100%;
      }

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

      .phone-frame {
        left: 20px;
        top: 24px;
        width: 185px;
      }

      .countdown-panel {
        right: 18px;
        top: 36px;
        width: 210px;
      }

      .remind-form {
        left: 18px;
        right: 18px;
        bottom: 18px;
        width: auto;
      }

      .peek-bar,
      .metric-strip {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 62px 0;
      }

      .toolbar,
      .scenario-rail,
      .report-panel {
        grid-template-columns: 1fr;
      }

      .list-item {
        grid-template-columns: 92px minmax(0, 1fr);
      }

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

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 24px, var(--container));
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }

      .hero {
        padding-top: 30px;
      }

      h1 {
        font-size: 30px;
      }

      .preview-stage {
        min-height: 520px;
      }

      .phone-frame {
        width: 164px;
        transform: rotate(-2deg);
      }

      .countdown-panel {
        top: 250px;
        left: 18px;
        right: 18px;
        width: auto;
      }

      .remind-form {
        bottom: 16px;
      }

      .feature-content,
      .plan-card,
      .glass-card {
        padding: 18px;
      }

      .list-item {
        grid-template-columns: 1fr;
      }

      .thumb {
        width: 100%;
      }

      .compare-table th,
      .compare-table td {
        padding: 11px;
        font-size: 13px;
      }

      .footer-bottom {
        display: grid;
      }
    }