/* roulang page: index */
:root {
      --color-primary: #1769ff;
      --color-primary-dark: #0e48bf;
      --color-primary-soft: #eaf2ff;
      --color-secondary: #00a8d8;
      --color-accent: #ff8a3d;
      --color-accent-soft: #fff0e7;
      --color-success: #18a957;
      --color-warning: #f7b500;
      --color-bg: #f5f8ff;
      --color-bg-2: #ffffff;
      --color-surface: rgba(255, 255, 255, .86);
      --color-text: #12223d;
      --color-muted: #63708a;
      --color-light: #8a96ad;
      --color-border: rgba(23, 105, 255, .14);
      --shadow-xs: 0 4px 14px rgba(18, 34, 61, .06);
      --shadow-sm: 0 10px 26px rgba(18, 34, 61, .08);
      --shadow-md: 0 18px 44px rgba(18, 34, 61, .12);
      --shadow-lg: 0 28px 70px rgba(23, 105, 255, .18);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container: 1180px;
      --nav-height: 76px;
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      line-height: 1.7;
      color: var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(23, 105, 255, .16), transparent 30%),
        radial-gradient(circle at 86% 14%, rgba(0, 168, 216, .13), transparent 34%),
        linear-gradient(180deg, #eef5ff 0%, #f8fbff 34%, #ffffff 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

    button,
    input {
      font-family: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(23, 105, 255, .18);
      color: var(--color-primary-dark);
    }

    .page {
      min-height: 100vh;
      position: relative;
    }

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

    .site-header {
      position: fixed;
      top: 14px;
      left: 0;
      width: 100%;
      z-index: 1000;
      pointer-events: none;
      transition: top .25s var(--ease);
    }

    .site-header.is-solid {
      top: 0;
    }

    .nav-shell {
      min-height: var(--nav-height);
      pointer-events: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      padding: 12px 16px 12px 18px;
      border: 1px solid rgba(255, 255, 255, .72);
      background: rgba(255, 255, 255, .62);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: var(--shadow-sm);
      border-radius: 999px;
      transition: border-radius .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .site-header.is-solid .nav-shell {
      border-radius: 0 0 24px 24px;
      background: rgba(255, 255, 255, .94);
      border-color: rgba(23, 105, 255, .10);
      box-shadow: 0 16px 44px rgba(18, 34, 61, .10);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--color-text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      color: #fff;
      box-shadow: 0 12px 30px rgba(23, 105, 255, .26);
      flex: 0 0 auto;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.08;
    }

    .brand-text strong {
      font-size: 16px;
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-text span {
      font-size: 12px;
      font-weight: 700;
      color: var(--color-muted);
      margin-top: 4px;
    }

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

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(23, 105, 255, .08);
    }

    .nav-link.is-active {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 10px 24px rgba(23, 105, 255, .20);
    }

    .nav-search {
      position: relative;
      width: 230px;
      flex: 0 0 auto;
    }

    .nav-search i {
      position: absolute;
      left: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-light);
      font-size: 14px;
    }

    .nav-search input {
      width: 100%;
      height: 42px;
      border: 1px solid rgba(23, 105, 255, .12);
      border-radius: 999px;
      padding: 0 14px 0 40px;
      color: var(--color-text);
      background: rgba(255, 255, 255, .78);
      outline: none;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    .nav-search input::placeholder {
      color: var(--color-light);
    }

    .nav-search input:focus {
      border-color: rgba(23, 105, 255, .45);
      box-shadow: 0 0 0 4px rgba(23, 105, 255, .10);
      background: #fff;
    }

    .mobile-toggle {
      width: 44px;
      height: 44px;
      display: none;
      align-items: center;
      justify-content: center;
      border: 0;
      border-radius: 15px;
      color: var(--color-primary);
      background: var(--color-primary-soft);
      transition: transform .2s var(--ease), background .2s var(--ease);
    }

    .mobile-toggle:hover {
      transform: translateY(-1px);
      background: #dceaff;
    }

    .button,
    .button.primary,
    .button.secondary,
    .button.hollow {
      margin: 0;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: .01em;
      line-height: 1;
      border: 0;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
    }

    .button.primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 14px 32px rgba(23, 105, 255, .24);
    }

    .button.primary:hover,
    .button.primary:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(23, 105, 255, .30);
    }

    .button.secondary {
      color: var(--color-primary-dark);
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .16);
      box-shadow: var(--shadow-xs);
    }

    .button.secondary:hover,
    .button.secondary:focus {
      color: var(--color-primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(23, 105, 255, .32);
    }

    .button.accent {
      color: #fff;
      background: linear-gradient(135deg, #ff8a3d, #ff5f6d);
      box-shadow: 0 14px 34px rgba(255, 122, 72, .26);
    }

    .button.accent:hover,
    .button.accent:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(255, 122, 72, .34);
    }

    .button.hollow {
      color: var(--color-primary);
      background: rgba(255, 255, 255, .56);
      border: 1px solid rgba(23, 105, 255, .18);
    }

    .button.hollow:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .button:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .coupon-action:focus-visible,
    .entry-card:focus-visible,
    .faq-question:focus-visible {
      outline: 4px solid rgba(23, 105, 255, .18);
      outline-offset: 3px;
    }

    .section {
      position: relative;
      padding: 86px 0;
    }

    .section.compact {
      padding: 64px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(23, 105, 255, .09);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3vw, 44px);
      line-height: 1.16;
      letter-spacing: -.04em;
      color: var(--color-text);
      font-weight: 950;
    }

    .section-desc {
      max-width: 650px;
      margin: 12px 0 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .hero {
      padding: 128px 0 76px;
      min-height: 760px;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(115deg, rgba(255, 255, 255, .84), rgba(238, 246, 255, .70) 44%, rgba(235, 247, 255, .40)),
        radial-gradient(circle at 72% 28%, rgba(23, 105, 255, .18), transparent 34%);
      z-index: -2;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -160px;
      top: 110px;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: rgba(0, 168, 216, .10);
      filter: blur(2px);
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
      gap: 38px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 34px 0;
    }

    .hero-badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(23, 105, 255, .15);
      background: rgba(255, 255, 255, .72);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(18, 34, 61, .05);
    }

    .badge.orange {
      color: #b94713;
      background: var(--color-accent-soft);
      border-color: rgba(255, 138, 61, .24);
    }

    .hero h1 {
      max-width: 690px;
      margin: 0;
      font-size: clamp(42px, 6vw, 78px);
      line-height: .98;
      letter-spacing: -.07em;
      color: var(--color-text);
      font-weight: 950;
    }

    .hero h1 span {
      color: var(--color-primary);
      position: relative;
      white-space: nowrap;
    }

    .hero h1 span::after {
      content: "";
      position: absolute;
      left: 2px;
      right: 2px;
      bottom: 6px;
      height: 12px;
      background: rgba(255, 138, 61, .22);
      border-radius: 999px;
      z-index: -1;
    }

    .hero-lead {
      max-width: 620px;
      margin: 24px 0 0;
      color: #40506d;
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 610px;
      margin-top: 32px;
    }

    .metric-pill {
      min-height: 96px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
    }

    .metric-pill strong {
      display: block;
      font-size: 25px;
      line-height: 1;
      color: var(--color-primary-dark);
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .metric-pill span {
      display: block;
      margin-top: 10px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.45;
    }

    .coupon-stage {
      position: relative;
      min-height: 560px;
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .95), rgba(246, 250, 255, .82)),
        radial-gradient(circle at 78% 18%, rgba(255, 138, 61, .15), transparent 32%);
      border: 1px solid rgba(255, 255, 255, .8);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .coupon-stage::before {
      content: "";
      position: absolute;
      inset: 20px;
      border: 1px dashed rgba(23, 105, 255, .18);
      border-radius: 28px;
      pointer-events: none;
    }

    .coupon-wall {
      display: grid;
      grid-template-columns: .9fr 1.25fr;
      gap: 18px;
      align-items: center;
      height: 100%;
      position: relative;
      z-index: 1;
    }

    .coupon-column {
      display: grid;
      gap: 14px;
    }

    .mini-coupon,
    .main-coupon {
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-sm);
    }

    .mini-coupon {
      min-height: 122px;
      padding: 16px;
    }

    .mini-coupon::after,
    .main-coupon::after {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      right: 74px;
      width: 1px;
      background: linear-gradient(180deg, transparent, rgba(23, 105, 255, .18), transparent);
    }

    .coupon-type {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 12px;
      font-weight: 900;
      color: var(--color-primary);
      background: var(--color-primary-soft);
      border-radius: 999px;
      padding: 5px 9px;
    }

    .mini-coupon strong {
      display: block;
      margin-top: 12px;
      font-size: 21px;
      line-height: 1.1;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .mini-coupon p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .main-coupon {
      padding: 28px;
      min-height: 420px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        radial-gradient(circle at 100% 0%, rgba(255, 138, 61, .16), transparent 34%),
        linear-gradient(160deg, #ffffff, #f7fbff);
      transform: rotate(-1.4deg);
    }

    .main-coupon:hover {
      transform: rotate(0deg) translateY(-4px);
      box-shadow: 0 24px 60px rgba(23, 105, 255, .20);
    }

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

    .coupon-value {
      margin-top: 26px;
    }

    .coupon-value em {
      display: block;
      font-style: normal;
      font-size: 78px;
      line-height: .9;
      letter-spacing: -.08em;
      font-weight: 950;
      color: var(--color-primary);
    }

    .coupon-value span {
      display: block;
      margin-top: 10px;
      color: var(--color-text);
      font-weight: 950;
      font-size: 22px;
      letter-spacing: -.03em;
    }

    .coupon-note {
      margin: 18px 0 0;
      color: var(--color-muted);
      line-height: 1.75;
      max-width: 360px;
    }

    .coupon-bottom {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .coupon-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 54px;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, #ff8a3d, #ff5f6d);
      font-weight: 950;
      box-shadow: 0 16px 36px rgba(255, 122, 72, .28);
    }

    .coupon-action:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(255, 122, 72, .34);
    }

    .coupon-checks {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .coupon-checks span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .coupon-checks i {
      color: var(--color-success);
    }

    .floating-label {
      position: absolute;
      right: 30px;
      top: 30px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(18, 34, 61, .86);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      box-shadow: var(--shadow-sm);
      z-index: 3;
    }

    .entry-section {
      background: #fff;
    }

    .entry-layout {
      display: grid;
      grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
      gap: 28px;
      align-items: stretch;
    }

    .entry-intro {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: linear-gradient(160deg, var(--color-primary), #0f8ed8);
      color: #fff;
      min-height: 100%;
      box-shadow: var(--shadow-md);
    }

    .entry-intro .section-kicker {
      color: #fff;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .entry-intro h2 {
      color: #fff;
    }

    .entry-intro p {
      color: rgba(255, 255, 255, .86);
    }

    .entry-mini-list {
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .entry-mini-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .14);
      color: rgba(255, 255, 255, .92);
      font-weight: 800;
      line-height: 1.5;
    }

    .entry-mini-list i {
      margin-top: 4px;
      color: #bff4ff;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .entry-card {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      min-height: 158px;
      padding: 24px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
      color: var(--color-text);
    }

    .entry-card:hover {
      color: var(--color-text);
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(23, 105, 255, .25);
    }

    .entry-icon {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 18px;
      color: var(--color-primary);
      background: var(--color-primary-soft);
      font-size: 22px;
    }

    .entry-card:nth-child(2) .entry-icon {
      color: #0d91b8;
      background: #e7f9ff;
    }

    .entry-card:nth-child(3) .entry-icon {
      color: #b35a12;
      background: var(--color-accent-soft);
    }

    .entry-card:nth-child(4) .entry-icon {
      color: #158a48;
      background: #e9f9ef;
    }

    .entry-card h3 {
      margin: 0;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .entry-card p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .entry-card small {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 14px;
      color: var(--color-primary);
      font-weight: 900;
      font-size: 13px;
    }

    .timeline-section {
      background:
        linear-gradient(180deg, #f8fbff, #ffffff);
    }

    .timeline-wrap {
      position: relative;
      padding: 8px 0;
    }

    .timeline-wrap::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 30px;
      bottom: 30px;
      width: 2px;
      transform: translateX(-50%);
      background: linear-gradient(180deg, rgba(23, 105, 255, .18), rgba(0, 168, 216, .18));
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 1fr 72px 1fr;
      gap: 20px;
      align-items: center;
      margin: 20px 0;
    }

    .timeline-card {
      padding: 24px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .9);
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
    }

    .timeline-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }

    .timeline-card h3 {
      margin: 0;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .timeline-card p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .timeline-dot {
      width: 58px;
      height: 58px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 14px 30px rgba(23, 105, 255, .22);
      margin: 0 auto;
      font-size: 18px;
      position: relative;
      z-index: 2;
    }

    .timeline-meta {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .news-section {
      background: #fff;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 26px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 14px;
    }

    .news-item {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 24px;
      border: 1px solid rgba(23, 105, 255, .12);
      background: #fff;
      box-shadow: var(--shadow-xs);
    }

    .news-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(23, 105, 255, .24);
    }

    .news-date {
      display: grid;
      place-items: center;
      min-height: 74px;
      border-radius: 18px;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      font-weight: 950;
      line-height: 1.1;
      text-align: center;
    }

    .news-date span {
      display: block;
      font-size: 13px;
      color: var(--color-muted);
      margin-top: 5px;
      font-weight: 800;
    }

    .news-item h3 {
      margin: 0;
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .news-item h3 a:hover {
      color: var(--color-primary);
    }

    .news-item p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .news-arrow {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: var(--color-primary);
      background: rgba(23, 105, 255, .08);
    }

    .recommend-card {
      position: sticky;
      top: 104px;
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 90% 0, rgba(255, 138, 61, .14), transparent 36%),
        linear-gradient(160deg, #102344, #174f9e);
      color: #fff;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .recommend-card::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -70px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      border: 32px solid rgba(255, 255, 255, .08);
    }

    .recommend-card h3 {
      margin: 0;
      color: #fff;
      font-size: 25px;
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.04em;
      position: relative;
      z-index: 1;
    }

    .recommend-card p {
      margin: 14px 0 0;
      color: rgba(255, 255, 255, .78);
      position: relative;
      z-index: 1;
    }

    .recommend-list {
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .recommend-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .9);
      font-size: 14px;
      font-weight: 800;
    }

    .recommend-list i {
      color: #9be8ff;
    }

    .media-section {
      background:
        linear-gradient(180deg, #f8fbff, #eef5ff);
      overflow: hidden;
    }

    .media-scroll {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scrollbar-width: thin;
      scrollbar-color: rgba(23, 105, 255, .35) transparent;
    }

    .media-card {
      min-width: 292px;
      max-width: 292px;
      border-radius: 26px;
      overflow: hidden;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
    }

    .media-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .media-visual {
      height: 158px;
      position: relative;
      display: grid;
      place-items: center;
      background:
        linear-gradient(135deg, rgba(23, 105, 255, .92), rgba(0, 168, 216, .82)),
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .28), transparent 30%);
      color: #fff;
      font-size: 42px;
    }

    .media-visual.orange {
      background: linear-gradient(135deg, #ff8a3d, #ff6b8a);
    }

    .media-visual.green {
      background: linear-gradient(135deg, #18a957, #00a8d8);
    }

    .media-card-body {
      padding: 20px;
    }

    .media-card-body .badge {
      box-shadow: none;
      background: rgba(23, 105, 255, .08);
    }

    .media-card-body h3 {
      margin: 14px 0 0;
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .media-card-body p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .assurance-section {
      background: #fff;
    }

    .assurance-bar {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-bottom: 28px;
    }

    .assurance-item {
      padding: 22px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .assurance-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }

    .assurance-item i {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: var(--color-primary);
      background: var(--color-primary-soft);
      flex: 0 0 auto;
      font-size: 20px;
    }

    .assurance-item h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .assurance-item p {
      margin: 6px 0 0;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .proof-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 12% 12%, rgba(23, 105, 255, .10), transparent 34%),
        linear-gradient(180deg, #f8fbff, #fff);
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-sm);
    }

    .proof-score {
      padding: 24px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .10);
      box-shadow: var(--shadow-xs);
    }

    .stars {
      display: flex;
      gap: 4px;
      color: #f6b300;
      margin-bottom: 14px;
    }

    .proof-score strong {
      display: block;
      font-size: 46px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.06em;
      color: var(--color-primary-dark);
    }

    .proof-score p {
      margin: 10px 0 0;
      color: var(--color-muted);
    }

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

    .logo-pill {
      min-height: 74px;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 12px;
      border-radius: 20px;
      background: #fff;
      color: #526079;
      border: 1px solid rgba(23, 105, 255, .10);
      font-weight: 900;
      box-shadow: 0 6px 16px rgba(18, 34, 61, .04);
    }

    .app-section {
      background:
        radial-gradient(circle at 12% 26%, rgba(255, 138, 61, .12), transparent 28%),
        linear-gradient(135deg, #102344, #123f7e);
      color: #fff;
      overflow: hidden;
    }

    .app-section .section-title,
    .app-section h2,
    .app-section h3 {
      color: #fff;
    }

    .app-section .section-desc {
      color: rgba(255, 255, 255, .76);
    }

    .app-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 440px;
      gap: 34px;
      align-items: center;
    }

    .app-features {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 30px;
    }

    .app-feature {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .app-feature i {
      color: #9be8ff;
      margin-bottom: 12px;
      font-size: 22px;
    }

    .app-feature h3 {
      margin: 0;
      font-size: 17px;
      font-weight: 950;
    }

    .app-feature p {
      margin: 7px 0 0;
      color: rgba(255, 255, 255, .74);
      font-size: 13px;
      line-height: 1.6;
    }

    .app-card {
      position: relative;
      padding: 28px;
      border-radius: 34px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
      overflow: hidden;
    }

    .app-card::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .10);
    }

    .app-code {
      width: 160px;
      height: 160px;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 6px;
      padding: 14px;
      border-radius: 26px;
      background: #fff;
      box-shadow: var(--shadow-md);
      margin-bottom: 24px;
      position: relative;
      z-index: 1;
    }

    .app-code span {
      border-radius: 5px;
      background: var(--color-primary);
    }

    .app-code span:nth-child(2n) {
      background: #102344;
    }

    .app-code span:nth-child(5n) {
      background: var(--color-secondary);
    }

    .app-card h3 {
      margin: 0;
      font-size: 28px;
      font-weight: 950;
      letter-spacing: -.04em;
      position: relative;
      z-index: 1;
    }

    .app-card p {
      margin: 12px 0 0;
      color: rgba(255, 255, 255, .76);
      position: relative;
      z-index: 1;
    }

    .app-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
      position: relative;
      z-index: 1;
    }

    .faq-section {
      background: #fff;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 28px;
      align-items: start;
    }

    .faq-aside {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--color-primary-soft);
      border: 1px solid rgba(23, 105, 255, .12);
    }

    .faq-aside h2 {
      margin: 0;
      font-size: 30px;
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .faq-aside p {
      margin: 14px 0 0;
      color: var(--color-muted);
    }

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

    .faq-item {
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(23, 105, 255, .12);
      box-shadow: var(--shadow-xs);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 20px 22px;
      color: var(--color-text);
      background: transparent;
      border: 0;
      font-size: 17px;
      font-weight: 950;
      text-align: left;
    }

    .faq-question i {
      color: var(--color-primary);
      transition: transform .2s var(--ease);
    }

    .faq-item.is-open .faq-question i {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--color-muted);
      line-height: 1.85;
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .site-footer {
      background: #081a33;
      color: rgba(255, 255, 255, .76);
      padding: 58px 0 28px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: start;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, .10);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 13px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-desc {
      max-width: 720px;
      margin: 18px 0 0;
      color: rgba(255, 255, 255, .68);
      line-height: 1.85;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .footer-links a {
      display: inline-flex;
      min-height: 38px;
      align-items: center;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .78);
      font-weight: 800;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(23, 105, 255, .42);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      color: rgba(255, 255, 255, .50);
      font-size: 13px;
    }

    .float-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 900;
      width: min(760px, calc(100% - 32px));
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(23, 105, 255, .14);
      box-shadow: 0 18px 50px rgba(18, 34, 61, .16);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .float-cta strong {
      color: var(--color-text);
      font-size: 14px;
      font-weight: 950;
    }

    .float-cta span {
      color: var(--color-muted);
      font-size: 13px;
      margin-left: 8px;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-height: 68px;
      }

      .container {
        width: min(100% - 32px, var(--container));
      }

      .nav-search {
        display: none;
      }

      .hero {
        min-height: auto;
        padding-top: 118px;
      }

      .hero-grid,
      .entry-layout,
      .news-layout,
      .app-layout,
      .faq-layout,
      .proof-panel {
        grid-template-columns: 1fr;
      }

      .coupon-stage {
        min-height: auto;
      }

      .recommend-card {
        position: relative;
        top: auto;
      }

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

      .app-card {
        max-width: 520px;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 26px;
        align-items: flex-start;
        flex-wrap: wrap;
      }

      .brand-text strong {
        max-width: 184px;
      }

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

      .nav-right {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 8px 0 4px;
      }

      .nav-shell.is-open .nav-right {
        display: flex;
      }

      .nav-menu {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
      }

      .nav-link {
        justify-content: flex-start;
        padding: 0 16px;
        background: rgba(23, 105, 255, .06);
      }

      .nav-right .button {
        width: 100%;
      }

      .hero {
        padding-top: 112px;
        padding-bottom: 56px;
      }

      .hero h1 {
        font-size: clamp(38px, 12vw, 58px);
      }

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

      .hero-metrics,
      .entry-grid,
      .app-features,
      .logo-wall {
        grid-template-columns: 1fr;
      }

      .coupon-wall {
        grid-template-columns: 1fr;
      }

      .main-coupon {
        transform: none;
        min-height: 360px;
      }

      .coupon-value em {
        font-size: 58px;
      }

      .section {
        padding: 64px 0;
      }

      .section-head {
        display: block;
      }

      .timeline-wrap::before {
        left: 28px;
      }

      .timeline-item {
        grid-template-columns: 58px minmax(0, 1fr);
        gap: 16px;
      }

      .timeline-item .timeline-card:first-child {
        grid-column: 2;
      }

      .timeline-item .timeline-dot {
        grid-column: 1;
        grid-row: 1;
      }

      .timeline-item .timeline-card:last-child {
        grid-column: 2;
      }

      .timeline-item:nth-child(even) .timeline-card:first-child {
        display: none;
      }

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

      .news-date {
        place-items: start;
        align-content: center;
        padding: 14px;
        min-height: auto;
      }

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

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

      .footer-links {
        justify-content: flex-start;
      }

      .float-cta {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
      }

      .float-cta .button {
        width: 100%;
      }

      .float-cta span {
        display: block;
        margin: 4px 0 0;
      }
    }

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

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text strong {
        font-size: 14px;
        max-width: 150px;
      }

      .brand-text span {
        display: none;
      }

      .hero-actions .button {
        width: 100%;
      }

      .hero-metrics {
        gap: 10px;
      }

      .coupon-stage {
        padding: 14px;
        border-radius: 26px;
      }

      .coupon-stage::before {
        inset: 12px;
        border-radius: 22px;
      }

      .mini-coupon,
      .main-coupon {
        border-radius: 20px;
      }

      .main-coupon {
        padding: 22px;
      }

      .coupon-value em {
        font-size: 48px;
      }

      .entry-card,
      .assurance-item {
        flex-direction: column;
      }

      .section-title {
        font-size: 29px;
      }

      .media-card {
        min-width: 256px;
        max-width: 256px;
      }

      .app-code {
        width: 138px;
        height: 138px;
      }

      .footer-bottom {
        display: block;
      }

      .footer-bottom span {
        display: block;
        margin-top: 8px;
      }
    }