/* roulang page: index */
:root {
      --primary: #7c3aed;
      --primary-dark: #5b21b6;
      --primary-soft: #ede9fe;
      --secondary: #06b6d4;
      --secondary-soft: #cffafe;
      --accent: #f97316;
      --accent-soft: #ffedd5;
      --ink: #172033;
      --muted: #667085;
      --light: #f8fafc;
      --white: #ffffff;
      --border: #e6e9f2;
      --border-strong: #d8deea;
      --success: #16a34a;
      --warning: #f59e0b;
      --danger: #ef4444;
      --shadow-sm: 0 8px 24px rgba(15, 23, 42, .08);
      --shadow-md: 0 18px 45px rgba(49, 31, 120, .12);
      --shadow-lg: 0 28px 80px rgba(31, 41, 55, .18);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container: 1180px;
      --nav-h: 74px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(124, 58, 237, .12), transparent 34%),
        radial-gradient(circle at 92% 10%, rgba(6, 182, 212, .12), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfbff 52%, #f8fafc 100%);
      line-height: 1.68;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, select, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid var(--border);
      background: var(--white);
      color: var(--ink);
      outline: none;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(124, 58, 237, .22);
      outline-offset: 3px;
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(124, 58, 237, .55);
      box-shadow: 0 0 0 4px rgba(124, 58, 237, .1);
    }

    ::selection {
      background: rgba(124, 58, 237, .2);
      color: var(--primary-dark);
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(226, 232, 240, .84);
      box-shadow: 0 8px 22px rgba(15, 23, 42, .04);
    }

    .nav-wrap {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 25px rgba(124, 58, 237, .25);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 2px solid rgba(255, 255, 255, .62);
      border-radius: 11px;
      transform: rotate(12deg);
    }

    .brand-text {
      font-size: 18px;
      white-space: nowrap;
    }

    .nav-center {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      color: #4b5563;
      font-weight: 700;
      font-size: 15px;
      transition: color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: var(--primary-soft);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--primary-dark);
      background: linear-gradient(135deg, rgba(124, 58, 237, .13), rgba(6, 182, 212, .12));
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-box {
      width: 230px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 0 14px;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: #f9fafb;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    .search-box:hover,
    .search-box:focus-within {
      background: var(--white);
      border-color: rgba(124, 58, 237, .35);
      box-shadow: 0 8px 20px rgba(124, 58, 237, .08);
    }

    .search-box span {
      color: var(--muted);
      font-size: 16px;
    }

    .search-box input {
      border: 0;
      background: transparent;
      box-shadow: none;
      padding: 0;
      font-size: 14px;
    }

    .search-box input:focus {
      box-shadow: none;
      border: 0;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: var(--white);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 16px 34px rgba(124, 58, 237, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 20px 40px rgba(124, 58, 237, .36);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: var(--white);
      border: 1px solid rgba(124, 58, 237, .22);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(124, 58, 237, .42);
    }

    .btn-ghost {
      color: var(--ink);
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(255, 255, 255, .6);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: max-content;
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 800;
      color: var(--primary-dark);
      background: rgba(237, 233, 254, .88);
      border: 1px solid rgba(124, 58, 237, .16);
    }

    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--success);
      box-shadow: 0 0 0 5px rgba(22, 163, 74, .13);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-tight {
      padding: 58px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: end;
      margin-bottom: 32px;
    }

    .section-kicker {
      color: var(--primary);
      font-weight: 900;
      font-size: 14px;
      letter-spacing: .08em;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.16;
      letter-spacing: -.04em;
      color: var(--ink);
    }

    .section-desc {
      color: var(--muted);
      max-width: 760px;
      margin-top: 12px;
      font-size: 16px;
    }

    .hero {
      padding: 48px 0 28px;
    }

    .hero-stage {
      min-height: 640px;
      border-radius: var(--radius-xl);
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(115deg, rgba(23, 32, 51, .82), rgba(91, 33, 182, .74) 48%, rgba(6, 182, 212, .56)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='760' viewBox='0 0 1400 760'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%238b5cf6'/%3E%3Cstop offset='.45' stop-color='%2306b6d4'/%3E%3Cstop offset='1' stop-color='%23f97316'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1400' height='760' fill='url(/%23g)'/%3E%3Cg opacity='.18' fill='%23fff'%3E%3Ccircle cx='155' cy='145' r='90'/%3E%3Ccircle cx='1180' cy='125' r='150'/%3E%3Ccircle cx='1020' cy='615' r='210'/%3E%3C/g%3E%3Cg opacity='.18' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M0 520 C260 430 420 650 700 540 S1110 310 1400 420' fill='none'/%3E%3Cpath d='M0 360 C270 250 455 455 710 340 S1080 170 1400 270' fill='none'/%3E%3C/g%3E%3C/svg%3E") center/cover no-repeat;
      box-shadow: var(--shadow-lg);
      isolation: isolate;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(5, 10, 28, .76), rgba(5, 10, 28, .1) 56%, rgba(5, 10, 28, .42)),
        radial-gradient(circle at 20% 15%, rgba(255, 255, 255, .16), transparent 28%);
      z-index: -1;
    }

    .hero-content {
      width: min(820px, 100%);
      padding: clamp(34px, 6vw, 78px);
      color: var(--white);
      position: relative;
      z-index: 2;
    }

    .hero .badge {
      background: rgba(255, 255, 255, .14);
      color: var(--white);
      border-color: rgba(255, 255, 255, .22);
      backdrop-filter: blur(12px);
      margin-bottom: 22px;
    }

    h1 {
      font-size: clamp(40px, 7vw, 76px);
      line-height: 1.04;
      letter-spacing: -.06em;
      max-width: 820px;
      text-wrap: balance;
    }

    .hero-intro {
      margin-top: 22px;
      font-size: clamp(16px, 2vw, 20px);
      max-width: 720px;
      color: rgba(255, 255, 255, .86);
    }

    .hero-actions {
      margin-top: 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .hero-actions .btn-secondary {
      border-color: rgba(255, 255, 255, .42);
      background: rgba(255, 255, 255, .92);
    }

    .hero-metrics {
      position: absolute;
      right: clamp(20px, 4vw, 48px);
      bottom: clamp(20px, 4vw, 44px);
      width: min(510px, calc(100% - 40px));
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      z-index: 3;
    }

    .metric-card {
      min-height: 118px;
      border-radius: 24px;
      padding: 18px;
      color: var(--white);
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(18px);
      box-shadow: 0 14px 35px rgba(0, 0, 0, .16);
    }

    .metric-card strong {
      display: block;
      font-size: 30px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .metric-card span {
      display: block;
      margin-top: 10px;
      color: rgba(255, 255, 255, .78);
      font-size: 13px;
    }

    .floating-ticket {
      position: absolute;
      top: 40px;
      right: 42px;
      width: 288px;
      border-radius: 28px;
      padding: 20px;
      color: var(--white);
      background: rgba(255, 255, 255, .15);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(18px);
      box-shadow: 0 22px 55px rgba(0, 0, 0, .18);
      z-index: 2;
    }

    .floating-ticket p {
      color: rgba(255, 255, 255, .82);
      font-size: 14px;
      margin-top: 6px;
    }

    .ticket-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      font-weight: 900;
    }

    .ticket-status {
      padding: 5px 10px;
      border-radius: 999px;
      color: #064e3b;
      background: #a7f3d0;
      font-size: 12px;
    }

    .story-wrap {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 26px;
      align-items: stretch;
    }

    .story-panel {
      border-radius: var(--radius-lg);
      padding: 34px;
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .story-panel.lead {
      color: var(--white);
      background:
        radial-gradient(circle at 86% 20%, rgba(255, 255, 255, .26), transparent 26%),
        linear-gradient(135deg, var(--primary-dark), var(--primary) 52%, var(--secondary));
      border-color: transparent;
      box-shadow: var(--shadow-md);
    }

    .story-panel.lead .section-kicker,
    .story-panel.lead .section-desc {
      color: rgba(255, 255, 255, .82);
    }

    .story-panel.lead .section-title {
      color: var(--white);
    }

    .story-points {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .point-item {
      padding: 17px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .17);
    }

    .point-item b {
      display: block;
      margin-bottom: 6px;
    }

    .point-item span {
      font-size: 14px;
      color: rgba(255, 255, 255, .8);
    }

    .timeline {
      display: grid;
      gap: 16px;
      margin-top: 4px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 15px;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: #fbfdff;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }

    .timeline-item:hover {
      transform: translateY(-3px);
      border-color: rgba(124, 58, 237, .22);
      box-shadow: var(--shadow-sm);
    }

    .timeline-num {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .timeline-item h3 {
      font-size: 17px;
      line-height: 1.35;
    }

    .timeline-item p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 14px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
    }

    .feature-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 26px;
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: rgba(124, 58, 237, .24);
      box-shadow: var(--shadow-md);
    }

    .feature-card.large {
      min-height: 390px;
      color: var(--white);
      background:
        linear-gradient(135deg, rgba(91, 33, 182, .92), rgba(124, 58, 237, .82), rgba(6, 182, 212, .78)),
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .22), transparent 30%);
    }

    .feature-card.large p,
    .feature-card.large .content-meta {
      color: rgba(255, 255, 255, .8);
    }

    .feature-card.large::after {
      content: "";
      position: absolute;
      width: 280px;
      height: 280px;
      right: -80px;
      bottom: -90px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .16);
    }

    .content-icon {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      font-size: 24px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      margin-bottom: 18px;
    }

    .feature-card.large .content-icon {
      color: var(--white);
      background: rgba(255, 255, 255, .15);
      border: 1px solid rgba(255, 255, 255, .2);
    }

    .feature-card h3 {
      font-size: clamp(20px, 3vw, 30px);
      line-height: 1.22;
      letter-spacing: -.03em;
      margin-bottom: 10px;
    }

    .feature-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .feature-side {
      display: grid;
      gap: 18px;
    }

    .content-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 22px;
      color: var(--muted);
      font-size: 13px;
    }

    .content-meta span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(248, 250, 252, .85);
      border: 1px solid rgba(226, 232, 240, .72);
    }

    .feature-card.large .content-meta span {
      background: rgba(255, 255, 255, .12);
      border-color: rgba(255, 255, 255, .18);
    }

    .service-matrix {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .sell-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .sell-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 5px;
      background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    }

    .sell-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .sell-icon {
      width: 58px;
      height: 58px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      font-size: 26px;
      margin-bottom: 18px;
      background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
    }

    .sell-card h3 {
      font-size: 22px;
      margin-bottom: 9px;
      letter-spacing: -.02em;
    }

    .sell-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .countdown-card {
      border-radius: var(--radius-lg);
      padding: 30px;
      color: var(--white);
      background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .24), transparent 30%),
        linear-gradient(135deg, #111827, var(--primary-dark));
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }

    .countdown-card::after {
      content: "";
      position: absolute;
      width: 190px;
      height: 190px;
      right: -60px;
      bottom: -70px;
      border-radius: 50%;
      background: rgba(249, 115, 22, .42);
      filter: blur(2px);
    }

    .countdown-card p {
      color: rgba(255, 255, 255, .78);
      margin-top: 10px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin: 26px 0;
      position: relative;
      z-index: 2;
    }

    .time-box {
      border-radius: 18px;
      padding: 14px 8px;
      text-align: center;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .time-box strong {
      display: block;
      font-size: 28px;
      line-height: 1;
    }

    .time-box span {
      display: block;
      margin-top: 7px;
      font-size: 12px;
      color: rgba(255, 255, 255, .76);
    }

    .compare-table {
      border-radius: var(--radius-lg);
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid var(--border);
    }

    .compare-row:last-child {
      border-bottom: 0;
    }

    .compare-cell {
      padding: 19px 22px;
      min-height: 82px;
    }

    .compare-cell:first-child {
      border-right: 1px solid var(--border);
      background: #fbfdff;
    }

    .compare-label {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 5px;
    }

    .compare-cell b {
      display: block;
      color: var(--ink);
    }

    .compare-cell.highlight {
      background: linear-gradient(135deg, rgba(237, 233, 254, .78), rgba(207, 250, 254, .58));
    }

    .bubble-section {
      background:
        linear-gradient(180deg, rgba(237, 233, 254, .48), rgba(255, 255, 255, .4));
    }

    .bubble-wall {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 18px;
      align-items: start;
    }

    .bubble {
      padding: 24px;
      border-radius: 28px;
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .bubble:hover {
      transform: translateY(-4px) rotate(.2deg);
      box-shadow: var(--shadow-md);
    }

    .bubble::after {
      content: "";
      position: absolute;
      left: 28px;
      bottom: -10px;
      width: 22px;
      height: 22px;
      background: var(--white);
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      transform: rotate(45deg);
    }

    .bubble strong {
      display: block;
      margin-bottom: 10px;
      font-size: 17px;
    }

    .bubble p {
      color: var(--muted);
      font-size: 15px;
    }

    .bubble-profile {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 18px;
      color: #4b5563;
      font-size: 14px;
      font-weight: 800;
    }

    .avatar {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-size: 13px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 22px;
    }

    .news-list {
      border-radius: var(--radius-lg);
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 112px 1fr;
      gap: 18px;
      padding: 22px;
      border-bottom: 1px solid var(--border);
      transition: background .2s var(--ease);
    }

    .news-item:last-child {
      border-bottom: 0;
    }

    .news-item:hover {
      background: #fbfdff;
    }

    .news-date {
      height: 84px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      text-align: center;
      background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
      color: var(--primary-dark);
      font-weight: 900;
    }

    .news-date small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      margin-top: 2px;
    }

    .news-item h3 {
      font-size: 20px;
      line-height: 1.35;
      margin-bottom: 8px;
      transition: color .2s var(--ease);
    }

    .news-item a:hover h3 {
      color: var(--primary-dark);
    }

    .news-item p {
      color: var(--muted);
      font-size: 15px;
    }

    .recommend {
      border-radius: var(--radius-lg);
      padding: 24px;
      background: #111827;
      color: var(--white);
      box-shadow: var(--shadow-md);
      align-self: start;
      position: sticky;
      top: 96px;
    }

    .recommend p {
      color: rgba(255, 255, 255, .74);
      margin-top: 8px;
      font-size: 15px;
    }

    .recommend-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .recommend-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
      transition: background .2s var(--ease), transform .2s var(--ease);
    }

    .recommend-link:hover {
      background: rgba(255, 255, 255, .14);
      transform: translateX(3px);
    }

    .recommend-link span {
      color: rgba(255, 255, 255, .7);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: start;
    }

    .faq-note {
      padding: 30px;
      border-radius: var(--radius-lg);
      color: var(--white);
      background: linear-gradient(135deg, var(--secondary), var(--primary));
      box-shadow: var(--shadow-md);
    }

    .faq-note p {
      color: rgba(255, 255, 255, .82);
      margin-top: 10px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 22px;
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      background: transparent;
      color: var(--ink);
      text-align: left;
      font-weight: 900;
    }

    .faq-question:hover {
      color: var(--primary-dark);
      background: #fbfdff;
    }

    .faq-question i {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-style: normal;
      flex: 0 0 auto;
      transition: transform .2s var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question i {
      transform: rotate(45deg);
    }

    .subscribe {
      padding-bottom: 96px;
    }

    .subscribe-wrap {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: stretch;
    }

    .entry-panel {
      border-radius: var(--radius-xl);
      padding: 34px;
      color: var(--white);
      background:
        radial-gradient(circle at 20% 15%, rgba(255, 255, 255, .22), transparent 28%),
        linear-gradient(135deg, var(--primary-dark), var(--primary) 50%, var(--accent));
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      position: relative;
    }

    .entry-panel::after {
      content: "";
      position: absolute;
      width: 240px;
      height: 240px;
      right: -95px;
      bottom: -100px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .14);
    }

    .entry-panel p {
      color: rgba(255, 255, 255, .82);
      margin-top: 12px;
    }

    .slot-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 26px;
      position: relative;
      z-index: 2;
    }

    .slot {
      border-radius: 20px;
      padding: 16px;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .slot b {
      display: block;
      font-size: 16px;
    }

    .slot span {
      color: rgba(255, 255, 255, .72);
      font-size: 13px;
    }

    .store-info {
      margin-top: 22px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(0, 0, 0, .14);
      border: 1px solid rgba(255, 255, 255, .16);
      position: relative;
      z-index: 2;
    }

    .store-info strong {
      display: block;
      margin-bottom: 6px;
    }

    .store-info span {
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
    }

    .form-card {
      border-radius: var(--radius-xl);
      padding: 34px;
      background: var(--white);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      display: block;
      font-weight: 900;
      margin-bottom: 8px;
      font-size: 14px;
      color: #344054;
    }

    .field input,
    .field select,
    .field textarea {
      border-radius: 16px;
      padding: 13px 14px;
      min-height: 48px;
    }

    .field textarea {
      min-height: 108px;
      resize: vertical;
    }

    .form-tip {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .form-card .btn {
      margin-top: 18px;
      width: 100%;
      min-height: 52px;
    }

    .site-footer {
      color: rgba(255, 255, 255, .78);
      background:
        radial-gradient(circle at 15% 0%, rgba(124, 58, 237, .32), transparent 28%),
        linear-gradient(180deg, #111827, #0b1020);
      padding: 56px 0 30px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--white);
      font-weight: 900;
      font-size: 18px;
      margin-bottom: 14px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-desc {
      max-width: 520px;
      color: rgba(255, 255, 255, .7);
      font-size: 15px;
    }

    .footer-col h3 {
      color: var(--white);
      font-size: 16px;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      list-style: none;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .7);
      transition: color .2s var(--ease), transform .2s var(--ease);
      display: inline-block;
    }

    .footer-links a:hover {
      color: var(--white);
      transform: translateX(3px);
    }

    .footer-bottom {
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 14px;
      color: rgba(255, 255, 255, .58);
    }

    .footer-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-badges span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      width: min(720px, calc(100% - 28px));
      z-index: 45;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      color: var(--white);
      background: rgba(17, 24, 39, .88);
      border: 1px solid rgba(255, 255, 255, .13);
      backdrop-filter: blur(18px);
      box-shadow: 0 20px 50px rgba(15, 23, 42, .28);
    }

    .floating-cta strong {
      white-space: nowrap;
    }

    .floating-cta span {
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
    }

    .floating-cta .btn {
      min-height: 40px;
      padding: 0 15px;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-h: auto;
      }

      .nav-wrap {
        padding: 14px 0;
        flex-wrap: wrap;
      }

      .nav-center {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-top: 6px;
      }

      .search-box {
        width: 190px;
      }

      .hero-stage {
        min-height: 760px;
      }

      .floating-ticket {
        top: auto;
        right: auto;
        left: 34px;
        bottom: 192px;
      }

      .hero-metrics {
        grid-template-columns: repeat(3, 1fr);
        left: 34px;
        right: 34px;
        width: auto;
      }

      .story-wrap,
      .compare-wrap,
      .faq-grid,
      .subscribe-wrap {
        grid-template-columns: 1fr;
      }

      .news-layout {
        grid-template-columns: 1fr;
      }

      .recommend {
        position: static;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-center,
      .nav-actions {
        display: none;
      }

      .site-header.menu-open .nav-center,
      .site-header.menu-open .nav-actions {
        display: flex;
        width: 100%;
      }

      .site-header.menu-open .nav-center {
        order: 3;
        flex-direction: column;
        align-items: stretch;
        overflow: visible;
      }

      .site-header.menu-open .nav-actions {
        order: 4;
        flex-direction: column;
        align-items: stretch;
      }

      .site-header.menu-open .search-box {
        width: 100%;
      }

      .site-header.menu-open .btn {
        width: 100%;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-stage {
        min-height: auto;
        border-radius: 28px;
      }

      .hero-content {
        padding: 32px 24px 26px;
      }

      .hero-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .floating-ticket {
        position: relative;
        left: auto;
        bottom: auto;
        right: auto;
        top: auto;
        margin: 0 20px 18px;
        width: auto;
      }

      .hero-metrics {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        width: auto;
        grid-template-columns: 1fr;
        margin: 0 20px 22px;
      }

      .section {
        padding: 64px 0;
      }

      .section-head {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .story-points,
      .feature-grid,
      .service-matrix,
      .bubble-wall,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .compare-row {
        grid-template-columns: 1fr;
      }

      .compare-cell:first-child {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }

      .news-item {
        grid-template-columns: 1fr;
      }

      .news-date {
        width: 112px;
      }

      .form-grid,
      .slot-grid {
        grid-template-columns: 1fr;
      }

      .floating-cta {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        font-size: 16px;
        max-width: 220px;
        white-space: normal;
        line-height: 1.2;
      }

      h1 {
        font-size: 38px;
      }

      .section-title {
        font-size: 30px;
      }

      .countdown {
        grid-template-columns: repeat(2, 1fr);
      }

      .story-panel,
      .feature-card,
      .sell-card,
      .countdown-card,
      .form-card,
      .entry-panel {
        padding: 24px;
      }

      .footer-bottom {
        padding-bottom: 92px;
      }
    }
