/* roulang page: index */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #dbeafe;
      --primary-pale: #eff6ff;
      --accent: #38bdf8;
      --violet: #6366f1;
      --warning: #f59e0b;
      --bg: #f6f9ff;
      --surface: #ffffff;
      --surface-2: #eef4ff;
      --text: #0f172a;
      --muted: #475569;
      --subtle: #64748b;
      --line: rgba(37, 99, 235, .13);
      --shadow: 0 18px 45px rgba(37, 99, 235, .10);
      --shadow-hover: 0 24px 62px rgba(37, 99, 235, .16);
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 28px;
      --container: 1200px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(56, 189, 248, .15), transparent 28%),
        radial-gradient(circle at 86% 10%, rgba(99, 102, 241, .12), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 42%, #ffffff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--primary);
      outline: none;
    }

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

    button,
    input {
      font-family: inherit;
    }

    input:focus,
    button:focus,
    a:focus {
      outline: 3px solid rgba(37, 99, 235, .18);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 30px rgba(15, 23, 42, .04);
      backdrop-filter: blur(10px);
    }

    .top-bar.custom-topbar {
      background: transparent;
      padding: 14px 0;
    }

    .top-bar.custom-topbar ul {
      background: transparent;
    }

    .nav-shell {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      width: 100%;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 250px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: grid;
      place-items: center;
      color: #fff;
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      background: rgba(255, 255, 255, .75);
      border-radius: 5px;
    }

    .brand-mark::before {
      width: 18px;
      height: 4px;
      transform: rotate(38deg);
    }

    .brand-mark::after {
      width: 4px;
      height: 18px;
      transform: rotate(38deg);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .brand-main {
      font-size: 15px;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--subtle);
      margin-top: 2px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      list-style: none;
      flex: 1;
      justify-content: center;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

    .nav-links a:hover,
    .nav-links a.active {
      background: var(--primary-pale);
      color: var(--primary-dark);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 318px;
      justify-content: flex-end;
    }

    .search-mini {
      position: relative;
      width: 176px;
    }

    .search-mini input {
      width: 100%;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #f8fbff;
      color: var(--text);
      padding: 0 14px 0 34px;
      font-size: 13px;
      transition: var(--ease);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
    }

    .search-mini::before {
      content: "⌕";
      position: absolute;
      left: 14px;
      top: 6px;
      color: var(--subtle);
      font-size: 18px;
      z-index: 1;
    }

    .search-mini input:focus {
      background: #fff;
      border-color: rgba(37, 99, 235, .55);
      box-shadow: 0 0 0 5px rgba(37, 99, 235, .08);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 14px;
      font-size: 15px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--ease);
      line-height: 1.2;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff;
      box-shadow: 0 16px 28px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 38px rgba(37, 99, 235, .28);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: var(--line);
      box-shadow: 0 10px 24px rgba(37, 99, 235, .06);
    }

    .btn-secondary:hover {
      background: var(--primary-pale);
      border-color: rgba(37, 99, 235, .28);
      transform: translateY(-2px);
    }

    .btn-ghost {
      color: var(--muted);
      background: transparent;
      border-color: rgba(37, 99, 235, .12);
      min-height: 40px;
      padding: 10px 14px;
    }

    .btn-ghost:hover {
      background: var(--primary-pale);
      color: var(--primary);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fff;
      color: var(--primary);
      font-size: 22px;
      cursor: pointer;
    }

    .mobile-panel {
      display: none;
      padding: 0 0 16px;
      border-top: 1px solid var(--line);
    }

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

    .mobile-panel .nav-links,
    .mobile-panel .nav-actions {
      display: flex;
      min-width: 0;
      width: 100%;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
      padding-top: 14px;
    }

    .mobile-panel .nav-links a,
    .mobile-panel .btn {
      width: 100%;
      justify-content: center;
    }

    .mobile-panel .search-mini {
      width: 100%;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 92px 0;
    }

    .section-tight {
      padding: 70px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--primary-pale);
      color: var(--primary-dark);
      font-weight: 750;
      font-size: 13px;
      margin-bottom: 14px;
      border: 1px solid rgba(37, 99, 235, .11);
    }

    .section-title {
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.18;
      margin: 0 0 14px;
      font-weight: 820;
      letter-spacing: -.035em;
      color: var(--text);
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 16.5px;
      max-width: 720px;
    }

    .hero {
      padding: 86px 0 56px;
      position: relative;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(37, 99, 235, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .06) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 72%);
      pointer-events: none;
    }

    .hero-panel {
      position: relative;
      border: 1px solid var(--line);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(239, 246, 255, .92)),
        radial-gradient(circle at 80% 20%, rgba(56, 189, 248, .16), transparent 34%);
      box-shadow: var(--shadow);
      padding: 42px;
      overflow: hidden;
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(99, 102, 241, .08);
    }

    .hero-content {
      position: relative;
      z-index: 1;
    }

    .hero-badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 750;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--primary-dark);
      white-space: nowrap;
    }

    .badge-warning {
      color: #92400e;
      border-color: rgba(245, 158, 11, .28);
      background: #fffbeb;
    }

    .badge-violet {
      color: #4338ca;
      border-color: rgba(99, 102, 241, .22);
      background: #eef2ff;
    }

    h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      margin: 0 0 20px;
      font-weight: 860;
      letter-spacing: -.055em;
      color: var(--text);
      max-width: 880px;
    }

    .hero-intro {
      max-width: 820px;
      color: var(--muted);
      font-size: 18px;
      margin: 0 0 24px;
    }

    .hero-value-list {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin: 26px 0 30px;
    }

    .value-pill {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 14px 15px;
      box-shadow: 0 12px 26px rgba(37, 99, 235, .06);
      color: var(--muted);
      font-size: 14px;
    }

    .value-pill strong {
      display: block;
      color: var(--text);
      font-size: 15px;
      margin-bottom: 2px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 24px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
    }

    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(37, 99, 235, .10);
      border-radius: 999px;
      color: var(--subtle);
      font-size: 13px;
      font-weight: 650;
    }

    .hero-matrix {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 8px;
    }

    .matrix-card {
      min-height: 156px;
      background: #fff;
      border: 1px solid rgba(37, 99, 235, .14);
      border-radius: 24px;
      padding: 18px;
      box-shadow: 0 14px 34px rgba(37, 99, 235, .09);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .matrix-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(37, 99, 235, .28);
    }

    .matrix-card.large {
      grid-column: span 2;
      min-height: 178px;
      background:
        linear-gradient(135deg, #ffffff, #eff6ff);
    }

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

    .matrix-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--primary-pale);
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 850;
      font-size: 13px;
      border: 1px solid rgba(37, 99, 235, .12);
    }

    .matrix-state {
      font-size: 12px;
      color: #0369a1;
      background: #e0f2fe;
      border: 1px solid rgba(56, 189, 248, .24);
      padding: 4px 8px;
      border-radius: 999px;
      font-weight: 700;
    }

    .matrix-card h3 {
      font-size: 19px;
      margin: 0 0 7px;
      line-height: 1.3;
      font-weight: 800;
    }

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

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 780;
    }

    .status-line {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 0;
      height: 4px;
      border-radius: 999px 999px 0 0;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--violet));
      opacity: .78;
    }

    .countdown-wrap {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .countdown-card {
      background: linear-gradient(135deg, #ffffff, #eef6ff);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 28px;
    }

    .count-grid {
      display: grid;
      grid-template-columns: 1.2fr repeat(4, .55fr);
      gap: 16px;
      align-items: stretch;
    }

    .count-copy h2 {
      font-size: 30px;
      line-height: 1.2;
      margin: 0 0 10px;
      font-weight: 820;
    }

    .count-copy p {
      margin: 0;
      color: var(--muted);
    }

    .count-box {
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(37, 99, 235, .12);
      display: grid;
      place-items: center;
      min-height: 112px;
      box-shadow: 0 12px 26px rgba(37, 99, 235, .06);
    }

    .count-num {
      display: block;
      color: var(--primary-dark);
      font-size: 34px;
      line-height: 1;
      font-weight: 860;
      letter-spacing: -.04em;
    }

    .count-label {
      color: var(--subtle);
      font-size: 13px;
      margin-top: 8px;
      font-weight: 650;
    }

    .highlight-wall {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .feature-card {
      position: relative;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      padding: 28px;
      overflow: hidden;
      transition: var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .feature-card.primary-feature {
      min-height: 420px;
      background:
        radial-gradient(circle at 88% 15%, rgba(56, 189, 248, .18), transparent 26%),
        linear-gradient(135deg, #fff, #eff6ff);
    }

    .abstract-cover {
      height: 168px;
      border-radius: 24px;
      margin-bottom: 24px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(99, 102, 241, .12)),
        repeating-linear-gradient(45deg, rgba(37, 99, 235, .08) 0 12px, transparent 12px 24px);
      position: relative;
      overflow: hidden;
    }

    .abstract-cover::before {
      content: "";
      position: absolute;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(37, 99, 235, .34), rgba(56, 189, 248, .18));
      right: 38px;
      top: -36px;
      filter: blur(2px);
    }

    .abstract-cover::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 76px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .75);
      left: 30px;
      bottom: 28px;
      box-shadow: 42px -26px 0 rgba(255, 255, 255, .45);
    }

    .card-tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 13px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 5px 9px;
      font-size: 12px;
      font-weight: 760;
      color: var(--primary-dark);
      background: var(--primary-pale);
      border: 1px solid rgba(37, 99, 235, .12);
    }

    .tag.warning {
      color: #92400e;
      background: #fffbeb;
      border-color: rgba(245, 158, 11, .24);
    }

    .tag.violet {
      color: #4338ca;
      background: #eef2ff;
      border-color: rgba(99, 102, 241, .20);
    }

    .feature-card h3 {
      margin: 0 0 10px;
      font-size: 23px;
      line-height: 1.25;
      font-weight: 820;
    }

    .feature-card p {
      color: var(--muted);
      margin: 0 0 18px;
      font-size: 15.5px;
    }

    .feature-stack {
      display: grid;
      gap: 16px;
    }

    .small-feature {
      min-height: 127px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      align-items: flex-start;
      padding: 20px;
    }

    .small-feature .matrix-no {
      margin-top: 2px;
    }

    .small-feature h3 {
      font-size: 18px;
      margin-bottom: 5px;
    }

    .small-feature p {
      margin-bottom: 0;
      font-size: 14px;
    }

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

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

    .compare-card {
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 16px 38px rgba(37, 99, 235, .08);
      padding: 24px;
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .compare-card:hover {
      transform: translateY(-3px);
      border-color: rgba(37, 99, 235, .28);
      box-shadow: var(--shadow-hover);
    }

    .compare-card.featured {
      background: linear-gradient(135deg, #fff, #eff6ff);
      border-color: rgba(37, 99, 235, .25);
    }

    .compare-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
    }

    .compare-title {
      font-size: 21px;
      margin: 0 0 8px;
      font-weight: 820;
    }

    .compare-note {
      color: var(--muted);
      font-size: 14px;
      min-height: 50px;
      margin-bottom: 18px;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0 0 20px;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 9px;
      color: var(--muted);
      font-size: 14.5px;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      background: var(--primary-pale);
      color: var(--primary);
      font-weight: 850;
      font-size: 13px;
    }

    .news-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
      gap: 22px;
    }

    .news-list,
    .recommend-card,
    .calendar-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 24px;
    }

    .news-items {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 14px;
    }

    .news-item a {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border: 1px solid rgba(37, 99, 235, .10);
      border-radius: 20px;
      background: #fbfdff;
    }

    .news-item a:hover {
      background: var(--primary-pale);
      transform: translateX(3px);
      border-color: rgba(37, 99, 235, .25);
    }

    .news-date {
      color: var(--primary-dark);
      font-weight: 820;
      font-size: 14px;
      background: #fff;
      border: 1px solid rgba(37, 99, 235, .14);
      padding: 8px 10px;
      border-radius: 14px;
      text-align: center;
    }

    .news-title {
      font-weight: 780;
      line-height: 1.35;
      color: var(--text);
      margin-bottom: 3px;
    }

    .news-summary {
      color: var(--subtle);
      font-size: 13.5px;
      line-height: 1.55;
    }

    .news-arrow {
      color: var(--primary);
      font-weight: 850;
    }

    .side-stack {
      display: grid;
      gap: 18px;
    }

    .calendar-list {
      display: grid;
      gap: 12px;
      margin-top: 14px;
    }

    .calendar-row {
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 18px;
      background: #f8fbff;
      border: 1px solid rgba(37, 99, 235, .10);
    }

    .calendar-day {
      text-align: center;
      color: var(--primary);
      font-weight: 850;
      font-size: 13px;
      background: #fff;
      border-radius: 14px;
      padding: 8px;
      border: 1px solid rgba(37, 99, 235, .12);
    }

    .calendar-text {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .progress-card {
      background: linear-gradient(135deg, #ffffff, #eff6ff);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 28px;
    }

    .progress-bar {
      height: 12px;
      border-radius: 999px;
      background: #dbeafe;
      overflow: hidden;
      margin: 18px 0 12px;
    }

    .progress-fill {
      width: 68%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .reward-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .reward-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: 0 14px 32px rgba(37, 99, 235, .07);
      padding: 20px;
      transition: var(--ease);
    }

    .reward-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .reward-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: var(--primary-pale);
      color: var(--primary);
      font-size: 20px;
      margin-bottom: 14px;
    }

    .reward-card h3 {
      font-size: 18px;
      line-height: 1.3;
      margin: 0 0 8px;
      font-weight: 820;
    }

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

    .cta-section {
      padding: 88px 0;
    }

    .cta-card {
      border-radius: 34px;
      border: 1px solid rgba(37, 99, 235, .16);
      background:
        radial-gradient(circle at 18% 18%, rgba(56, 189, 248, .16), transparent 28%),
        linear-gradient(135deg, #eff6ff, #ffffff 58%, #eef2ff);
      box-shadow: var(--shadow);
      padding: 36px;
      overflow: hidden;
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 30px;
      align-items: center;
    }

    .cta-card h2 {
      font-size: clamp(28px, 3.3vw, 42px);
      line-height: 1.16;
      margin: 0 0 14px;
      font-weight: 850;
      letter-spacing: -.04em;
    }

    .cta-card p {
      color: var(--muted);
      margin: 0 0 22px;
      max-width: 670px;
    }

    .subscribe-box {
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(37, 99, 235, .14);
      border-radius: 26px;
      padding: 22px;
      box-shadow: 0 16px 36px rgba(37, 99, 235, .08);
    }

    .subscribe-box label {
      display: block;
      font-size: 14px;
      font-weight: 750;
      color: var(--text);
      margin-bottom: 8px;
    }

    .input-group.custom-input-group {
      margin-bottom: 10px;
    }

    .subscribe-box input {
      height: 48px;
      border-radius: 14px 0 0 14px;
      border: 1px solid var(--line);
      box-shadow: none;
      padding: 0 14px;
    }

    .subscribe-box .button {
      height: 48px;
      border-radius: 0 14px 14px 0;
      margin: 0;
      background: var(--primary);
      font-weight: 750;
    }

    .subscribe-box .button:hover {
      background: var(--primary-dark);
    }

    .form-note {
      color: var(--subtle);
      font-size: 13px;
      line-height: 1.6;
      margin: 0;
    }

    .faq-section {
      background: #fff;
      border-top: 1px solid var(--line);
    }

    .accordion.custom-accordion {
      background: transparent;
      border: 0;
    }

    .accordion.custom-accordion .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: 20px;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 12px 28px rgba(37, 99, 235, .06);
    }

    .accordion.custom-accordion .accordion-title {
      border: 0;
      color: var(--text);
      font-weight: 780;
      font-size: 16px;
      padding: 18px 52px 18px 20px;
      background: #fff;
    }

    .accordion.custom-accordion .accordion-title:hover,
    .accordion.custom-accordion .accordion-title:focus {
      background: var(--primary-pale);
      color: var(--primary-dark);
    }

    .accordion.custom-accordion .accordion-content {
      border: 0;
      color: var(--muted);
      line-height: 1.75;
      padding: 0 20px 20px;
      background: #fff;
    }

    .footer {
      background: #0f172a;
      color: #cbd5e1;
      padding: 58px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .8fr .8fr .9fr;
      gap: 28px;
      margin-bottom: 34px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer .brand-main {
      color: #fff;
    }

    .footer .brand-sub {
      color: #94a3b8;
    }

    .footer p {
      margin: 0;
      color: #94a3b8;
      font-size: 14px;
      line-height: 1.75;
    }

    .footer h3 {
      color: #fff;
      font-size: 15px;
      font-weight: 800;
      margin: 0 0 14px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: #cbd5e1;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #93c5fd;
    }

    .footer-bottom {
      border-top: 1px solid rgba(148, 163, 184, .18);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: #94a3b8;
      font-size: 13px;
    }

    .age-floating {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 60;
      width: min(360px, calc(100% - 36px));
      background: #fff;
      border: 1px solid rgba(245, 158, 11, .28);
      border-radius: 22px;
      box-shadow: 0 24px 62px rgba(15, 23, 42, .16);
      padding: 18px;
      display: none;
    }

    .age-floating.show {
      display: block;
    }

    .age-floating h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 820;
    }

    .age-floating p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.65;
    }

    .age-actions {
      display: flex;
      gap: 10px;
    }

    @media (max-width: 1024px) {
      .nav-shell > .nav-links,
      .nav-shell > .nav-actions {
        display: none;
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .brand-logo {
        min-width: 0;
      }

      .brand-main {
        max-width: 260px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .hero-panel {
        padding: 30px;
      }

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

      .count-copy {
        grid-column: span 2;
      }

      .highlight-wall,
      .reward-grid,
      .news-wrap,
      .cta-grid {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 768px) {
      .section,
      .section-tight,
      .cta-section {
        padding: 58px 0;
      }

      .hero {
        padding: 42px 0 38px;
      }

      .hero-panel {
        border-radius: 26px;
        padding: 22px;
      }

      .hero-value-list,
      .hero-matrix,
      .reward-cards {
        grid-template-columns: 1fr;
      }

      .matrix-card.large {
        grid-column: span 1;
      }

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

      .count-copy {
        grid-column: span 2;
      }

      .news-item a {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .news-date {
        width: fit-content;
      }

      .cta-card {
        padding: 24px;
        border-radius: 26px;
      }

      .input-group.custom-input-group {
        display: grid;
      }

      .subscribe-box input {
        border-radius: 14px;
        margin-bottom: 10px;
      }

      .subscribe-box .button {
        border-radius: 14px;
        width: 100%;
      }

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

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

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 22px, var(--container));
      }

      .brand-main {
        max-width: 190px;
        font-size: 14px;
      }

      .brand-sub {
        display: none;
      }

      h1 {
        font-size: 31px;
      }

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

      .hero-cta {
        flex-direction: column;
        align-items: stretch;
      }

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

      .trust-strip {
        align-items: stretch;
      }

      .trust-item {
        width: 100%;
      }

      .count-box {
        min-height: 96px;
      }

      .count-num {
        font-size: 28px;
      }

      .feature-card,
      .countdown-card,
      .news-list,
      .recommend-card,
      .calendar-card,
      .progress-card {
        padding: 20px;
        border-radius: 22px;
      }

      .age-actions {
        flex-direction: column;
      }

      .age-actions .btn {
        width: 100%;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #dbeafe;
      --accent: #6366f1;
      --cyan: #38bdf8;
      --warning: #f59e0b;
      --bg: #f6f9ff;
      --bg-2: #eef4ff;
      --white: #ffffff;
      --text: #0f172a;
      --muted: #475569;
      --subtle: #64748b;
      --border: rgba(37, 99, 235, .12);
      --border-strong: rgba(37, 99, 235, .22);
      --shadow: 0 18px 45px rgba(37, 99, 235, .10);
      --shadow-hover: 0 24px 58px rgba(37, 99, 235, .16);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --container: 1200px;
      --ease: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(56, 189, 248, .18), transparent 32%),
        radial-gradient(circle at 92% 12%, rgba(99, 102, 241, .13), transparent 34%),
        linear-gradient(180deg, #f6f9ff 0%, #ffffff 42%, #f6f9ff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button,
    input {
      font-family: inherit;
    }

    input:focus,
    button:focus,
    a:focus {
      outline: 3px solid rgba(37, 99, 235, .20);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid rgba(37, 99, 235, .10);
      box-shadow: 0 8px 28px rgba(15, 23, 42, .04);
      backdrop-filter: blur(10px);
    }

    .custom-topbar {
      background: transparent;
      padding: 0;
    }

    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

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

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.20), transparent 42%),
        linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 14px 30px rgba(37, 99, 235, .23);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 8px;
      border: 2px solid rgba(255,255,255,.72);
    }

    .brand-mark::before {
      width: 18px;
      height: 18px;
      left: 8px;
      top: 8px;
    }

    .brand-mark::after {
      width: 12px;
      height: 12px;
      right: 8px;
      bottom: 8px;
      background: rgba(255,255,255,.22);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
      min-width: 0;
    }

    .brand-main {
      font-weight: 800;
      color: var(--text);
      letter-spacing: -.02em;
      white-space: nowrap;
      font-size: 16px;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--subtle);
      margin-top: 3px;
      white-space: nowrap;
    }

    .nav-links {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 0;
      margin: 0;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 9px 13px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 650;
      color: var(--muted);
    }

    .nav-links a:hover {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .nav-links a.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
    }

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

    .search-mini {
      margin: 0;
    }

    .search-mini input {
      width: 190px;
      height: 42px;
      border: 1px solid rgba(37, 99, 235, .12);
      border-radius: 999px;
      background: #f3f7ff;
      padding: 0 16px;
      color: var(--text);
      font-size: 14px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-mini input:focus {
      background: #fff;
      border-color: rgba(37, 99, 235, .55);
      box-shadow: 0 0 0 5px rgba(37, 99, 235, .10);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 750;
      font-size: 15px;
      border: 1px solid transparent;
      cursor: pointer;
      line-height: 1;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff;
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(37, 99, 235, .30);
    }

    .btn-ghost {
      background: #fff;
      color: var(--primary-dark);
      border-color: rgba(37, 99, 235, .16);
      box-shadow: 0 8px 18px rgba(37, 99, 235, .06);
    }

    .btn-ghost:hover {
      background: #eef4ff;
      color: var(--primary-dark);
      transform: translateY(-2px);
      border-color: rgba(37, 99, 235, .28);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(37, 99, 235, .16);
      border-radius: 14px;
      background: #fff;
      color: var(--primary);
      font-size: 22px;
      cursor: pointer;
    }

    .mobile-panel {
      display: none;
      padding: 0 0 18px;
      border-top: 1px solid rgba(37, 99, 235, .10);
    }

    main {
      overflow: hidden;
    }

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

    .section-tight {
      padding: 62px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(37, 99, 235, .09);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(37, 99, 235, .13);
      margin-bottom: 16px;
    }

    .eyebrow.warning {
      background: rgba(245, 158, 11, .12);
      color: #9a5b05;
      border-color: rgba(245, 158, 11, .24);
    }

    .hero {
      padding: 74px 0 72px;
      background:
        linear-gradient(135deg, rgba(219, 234, 254, .82), rgba(255,255,255,.92) 48%, rgba(238, 242, 255, .88)),
        linear-gradient(rgba(37,99,235,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.035) 1px, transparent 1px);
      background-size: auto, 34px 34px, 34px 34px;
      border-bottom: 1px solid rgba(37, 99, 235, .08);
    }

    .hero-card {
      background: rgba(255,255,255,.86);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      padding: 34px;
      position: relative;
    }

    .promo-sticker {
      position: absolute;
      right: 28px;
      top: -24px;
      width: 116px;
      height: 116px;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 25%, #fff7ed, #f59e0b);
      color: #7c3f00;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      box-shadow: 0 18px 38px rgba(245, 158, 11, .24);
      border: 6px solid #fff;
      transform: rotate(8deg);
      font-weight: 900;
      line-height: 1.15;
    }

    .promo-sticker small {
      font-size: 12px;
      opacity: .88;
    }

    .promo-sticker span {
      font-size: 18px;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.15;
      letter-spacing: -.045em;
      font-weight: 850;
      color: var(--text);
      margin-bottom: 20px;
      max-width: 800px;
    }

    .hero-summary {
      font-size: 17px;
      line-height: 1.82;
      color: var(--muted);
      max-width: 720px;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0 18px;
    }

    .hero-notice {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border: 1px solid rgba(37, 99, 235, .14);
      background: #fff;
      color: var(--muted);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 8px 18px rgba(37, 99, 235, .05);
    }

    .filter-panel {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 22px;
      box-shadow: var(--shadow);
      height: 100%;
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .panel-title {
      font-size: 20px;
      font-weight: 820;
      color: var(--text);
      margin: 0;
    }

    .status-badge,
    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 800;
      line-height: 1;
    }

    .status-badge {
      background: rgba(16, 185, 129, .10);
      color: #047857;
      border: 1px solid rgba(16, 185, 129, .18);
    }

    .tag {
      background: rgba(37, 99, 235, .09);
      color: var(--primary-dark);
      border: 1px solid rgba(37, 99, 235, .13);
    }

    .tag.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 10px 24px rgba(37, 99, 235, .18);
    }

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

    .filter-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 18px;
      background: linear-gradient(135deg, #f8fbff, #fff);
      border: 1px solid rgba(37, 99, 235, .10);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .filter-item:hover {
      transform: translateY(-3px);
      border-color: rgba(37, 99, 235, .28);
      box-shadow: 0 14px 28px rgba(37, 99, 235, .10);
    }

    .num {
      width: 34px;
      height: 34px;
      flex: 0 0 34px;
      border-radius: 12px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 13px;
    }

    .filter-item strong {
      display: block;
      color: var(--text);
      font-size: 15px;
      margin-bottom: 3px;
    }

    .filter-item span {
      color: var(--subtle);
      font-size: 13px;
      line-height: 1.55;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    h2 {
      font-size: clamp(27px, 4vw, 38px);
      line-height: 1.22;
      letter-spacing: -.035em;
      font-weight: 820;
      margin-bottom: 14px;
      color: var(--text);
    }

    .section-head p {
      color: var(--muted);
      font-size: 16.5px;
      margin-bottom: 0;
    }

    .filter-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .feature-card,
    .info-card,
    .side-card,
    .step-card,
    .compare-card,
    .faq-wrap,
    .cta-box {
      background: rgba(255,255,255,.94);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .feature-card:hover,
    .info-card:hover,
    .side-card:hover,
    .step-card:hover,
    .compare-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(37, 99, 235, .26);
    }

    .feature-card {
      padding: 28px;
      min-height: 292px;
      position: relative;
      overflow: hidden;
    }

    .feature-card::after {
      content: "";
      position: absolute;
      inset: auto -28px -54px auto;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(56, 189, 248, .18), transparent 68%);
      pointer-events: none;
    }

    .feature-card.large {
      min-height: 430px;
      background:
        linear-gradient(135deg, rgba(37,99,235,.08), rgba(255,255,255,.96) 52%),
        #fff;
    }

    .card-cover {
      height: 120px;
      border-radius: 22px;
      background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,.92), transparent 18%),
        radial-gradient(circle at 70% 20%, rgba(99,102,241,.22), transparent 28%),
        linear-gradient(135deg, #dbeafe, #eef2ff 52%, #ffffff);
      border: 1px solid rgba(37, 99, 235, .10);
      margin-bottom: 20px;
      position: relative;
      overflow: hidden;
    }

    .card-cover::before {
      content: "";
      position: absolute;
      left: 22px;
      top: 22px;
      width: 62px;
      height: 62px;
      border-radius: 20px;
      border: 2px solid rgba(37,99,235,.18);
      background: rgba(255,255,255,.52);
    }

    .card-cover::after {
      content: "";
      position: absolute;
      right: 20px;
      bottom: 20px;
      width: 110px;
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), rgba(56,189,248,.35));
    }

    .feature-card h3,
    .info-card h3,
    .side-card h3,
    .step-card h3,
    .compare-card h3 {
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      margin: 14px 0 10px;
      color: var(--text);
    }

    .feature-card p,
    .info-card p,
    .side-card p,
    .step-card p,
    .compare-card p {
      color: var(--muted);
      margin-bottom: 18px;
      font-size: 15.5px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 14px 0 18px;
    }

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 14px;
    }

    .mini-link::after {
      content: "→";
      transition: transform var(--ease);
    }

    .mini-link:hover::after {
      transform: translateX(3px);
    }

    .side-stack {
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card ul,
    .clean-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }

    .side-card li,
    .clean-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 14.5px;
    }

    .dot {
      width: 9px;
      height: 9px;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(37,99,235,.10);
      flex: 0 0 9px;
    }

    .steps-section {
      background: linear-gradient(180deg, rgba(238, 244, 255, .68), rgba(255,255,255,.92));
      border-top: 1px solid rgba(37, 99, 235, .08);
      border-bottom: 1px solid rgba(37, 99, 235, .08);
    }

    .step-card {
      padding: 24px;
      height: 100%;
      position: relative;
    }

    .step-label {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-weight: 900;
      box-shadow: 0 14px 26px rgba(37,99,235,.20);
      margin-bottom: 18px;
    }

    .compare-card {
      padding: 26px;
      height: 100%;
      overflow: hidden;
      position: relative;
    }

    .compare-card.highlight {
      border-color: rgba(99, 102, 241, .30);
      background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(255,255,255,.94));
    }

    .compare-card .bar {
      height: 7px;
      width: 100%;
      border-radius: 999px;
      background: #e2e8f0;
      overflow: hidden;
      margin: 18px 0;
    }

    .compare-card .bar span {
      display: block;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
    }

    .callout.notice {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(245, 158, 11, .20);
      background: linear-gradient(135deg, rgba(255, 251, 235, .88), rgba(255,255,255,.96));
      color: #78350f;
      padding: 22px;
      box-shadow: 0 14px 34px rgba(245, 158, 11, .08);
      margin: 0;
    }

    .faq-wrap {
      padding: 12px;
    }

    .accordion {
      background: transparent;
      margin: 0;
    }

    .accordion-item {
      border-radius: 18px;
      overflow: hidden;
      margin-bottom: 10px;
      border: 1px solid rgba(37, 99, 235, .10);
      background: #fff;
    }

    .accordion-title {
      border: 0;
      color: var(--text);
      font-weight: 800;
      font-size: 16px;
      padding: 18px 52px 18px 18px;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #f3f7ff;
      color: var(--primary-dark);
    }

    .accordion-title::before {
      right: 18px;
      color: var(--primary);
      font-size: 22px;
      margin-top: -12px;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid rgba(37, 99, 235, .08);
      color: var(--muted);
      line-height: 1.75;
      padding: 18px;
      background: #fbfdff;
    }

    .cta-box {
      padding: 34px;
      background:
        radial-gradient(circle at 8% 12%, rgba(56,189,248,.20), transparent 30%),
        linear-gradient(135deg, #eef4ff, #ffffff 56%, #eef2ff);
      overflow: hidden;
      position: relative;
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(99,102,241,.10);
    }

    .subscribe-form {
      display: flex;
      gap: 12px;
      margin: 18px 0 12px;
      position: relative;
      z-index: 1;
    }

    .subscribe-form input {
      flex: 1;
      min-width: 0;
      height: 50px;
      border: 1px solid rgba(37, 99, 235, .16);
      border-radius: 16px;
      padding: 0 16px;
      background: #fff;
      box-shadow: 0 10px 22px rgba(37, 99, 235, .06);
    }

    .subscribe-form input:focus {
      border-color: rgba(37, 99, 235, .55);
      box-shadow: 0 0 0 5px rgba(37, 99, 235, .10);
    }

    .footer {
      padding: 68px 0 28px;
      background: #0f172a;
      color: rgba(255,255,255,.78);
    }

    .footer .brand-main {
      color: #fff;
    }

    .footer .brand-sub {
      color: rgba(255,255,255,.62);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr 1fr;
      gap: 34px;
      align-items: start;
    }

    .footer p {
      margin: 16px 0 0;
      color: rgba(255,255,255,.68);
      font-size: 14.5px;
      line-height: 1.78;
    }

    .footer h3 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 14px;
      font-weight: 800;
    }

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

    .footer-links a {
      color: rgba(255,255,255,.68);
      font-size: 14.5px;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-bottom {
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.56);
      font-size: 13px;
    }

    @media (max-width: 1120px) {
      .nav-links,
      .nav-actions {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .mobile-panel.is-open {
        display: block;
      }

      .mobile-panel .nav-links,
      .mobile-panel .nav-actions {
        display: grid;
        gap: 10px;
      }

      .mobile-panel .nav-links {
        padding: 14px 0 8px;
      }

      .mobile-panel .nav-links a,
      .mobile-panel .btn,
      .mobile-panel .search-mini input {
        width: 100%;
        justify-content: center;
      }

      .mobile-panel .search-mini input {
        width: 100%;
      }
    }

    @media (max-width: 1024px) {
      .hero-card {
        padding: 28px;
      }

      .promo-sticker {
        right: 18px;
        top: -18px;
        width: 96px;
        height: 96px;
      }

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

    @media (max-width: 768px) {
      .site-container {
        width: min(calc(100% - 24px), var(--container));
      }

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

      .brand-main {
        font-size: 14px;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-sub {
        font-size: 11px;
      }

      .hero {
        padding: 48px 0 54px;
      }

      .hero-card {
        padding: 24px;
      }

      .promo-sticker {
        position: static;
        width: auto;
        height: auto;
        border-radius: 999px;
        transform: none;
        flex-direction: row;
        gap: 6px;
        padding: 9px 13px;
        border-width: 3px;
        margin-bottom: 18px;
        display: inline-flex;
      }

      .promo-sticker span {
        font-size: 15px;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 46px 0;
      }

      .hero-actions,
      .subscribe-form {
        flex-direction: column;
      }

      .btn,
      .subscribe-form button {
        width: 100%;
      }

      .feature-card.large {
        min-height: auto;
      }

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

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

    @media (max-width: 520px) {
      h1 {
        font-size: 31px;
      }

      h2 {
        font-size: 26px;
      }

      .hero-summary,
      .section-head p {
        font-size: 15.5px;
      }

      .filter-pills .tag,
      .pill {
        width: 100%;
        justify-content: center;
      }

      .feature-card,
      .side-card,
      .step-card,
      .compare-card,
      .cta-box {
        padding: 20px;
        border-radius: 22px;
      }

      .card-cover {
        height: 100px;
      }
    }

/* roulang page: category2 */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --primary-soft:#e8f1ff;
      --secondary:#6366f1;
      --cyan:#38bdf8;
      --warning:#f59e0b;
      --bg:#f6f9ff;
      --bg-alt:#eef4ff;
      --white:#ffffff;
      --text:#0f172a;
      --muted:#475569;
      --subtle:#64748b;
      --line:rgba(37,99,235,.14);
      --line-strong:rgba(37,99,235,.24);
      --shadow:0 18px 45px rgba(37,99,235,.10);
      --shadow-hover:0 26px 62px rgba(37,99,235,.16);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --space-section:92px;
      --container:1200px;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(56,189,248,.15), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(99,102,241,.12), transparent 30%),
        linear-gradient(180deg,#f8fbff 0%,#f6f9ff 42%,#ffffff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease,box-shadow .2s ease;}
    a:hover,a:focus{color:var(--primary-dark);}
    img{max-width:100%;height:auto;display:block;}
    button,input{font:inherit;}
    input:focus,button:focus,a:focus{
      outline:3px solid rgba(37,99,235,.18);
      outline-offset:3px;
    }

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

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid rgba(37,99,235,.10);
      box-shadow:0 10px 30px rgba(15,23,42,.04);
    }
    .custom-topbar{
      padding:0;
      background:transparent;
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo,.footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:
        linear-gradient(135deg,var(--primary),var(--secondary));
      position:relative;
      flex:0 0 auto;
      box-shadow:0 12px 24px rgba(37,99,235,.22);
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      inset:9px;
      border:2px solid rgba(255,255,255,.82);
      border-radius:10px;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:13px;
      height:13px;
      right:9px;
      bottom:9px;
      background:#fff;
      border-radius:5px;
      box-shadow:-15px 0 0 rgba(255,255,255,.68),0 -15px 0 rgba(255,255,255,.48);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-main{
      color:var(--text);
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
      font-size:16px;
    }
    .brand-sub{
      color:var(--subtle);
      font-size:12px;
      margin-top:3px;
      white-space:nowrap;
    }
    .nav-links{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      align-items:center;
      gap:8px;
      flex:1 1 auto;
      justify-content:center;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:9px 14px;
      border-radius:999px;
      color:#334155;
      font-size:15px;
      font-weight:650;
    }
    .nav-links a:hover{
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .nav-links a.active{
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      color:#fff;
      box-shadow:0 10px 22px rgba(37,99,235,.20);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-mini{
      margin:0;
      position:relative;
    }
    .search-mini input{
      width:180px;
      height:42px;
      border:1px solid rgba(37,99,235,.14);
      border-radius:999px;
      background:#f4f8ff;
      padding:0 16px;
      color:var(--text);
      box-shadow:none;
      margin:0;
      transition:border .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-mini input::placeholder{color:#8a99ad;}
    .search-mini input:focus{
      background:#fff;
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:750;
      font-size:15px;
      border:1px solid transparent;
      line-height:1.1;
      cursor:pointer;
      margin:0;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn:hover{transform:translateY(-2px);}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      color:#fff;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      box-shadow:0 18px 38px rgba(37,99,235,.30);
    }
    .btn-ghost{
      background:#fff;
      color:var(--primary-dark);
      border-color:rgba(37,99,235,.18);
    }
    .btn-ghost:hover{
      background:var(--primary-soft);
      border-color:rgba(37,99,235,.28);
    }
    .btn-soft{
      background:#edf5ff;
      color:var(--primary-dark);
      border-color:rgba(37,99,235,.14);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:none;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:22px;
      font-weight:800;
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid rgba(37,99,235,.10);
    }

    .page-hero{
      padding:72px 0 42px;
      position:relative;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:20px auto auto 50%;
      width:min(920px,90vw);
      height:360px;
      transform:translateX(-50%);
      background-image:
        linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:radial-gradient(circle at center, #000 0%, transparent 70%);
      pointer-events:none;
    }
    .hero-center{
      position:relative;
      text-align:center;
      max-width:930px;
      margin:0 auto;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(37,99,235,.14);
      box-shadow:0 8px 22px rgba(37,99,235,.07);
      color:var(--primary-dark);
      font-weight:750;
      font-size:14px;
      margin-bottom:20px;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--warning);
      box-shadow:0 0 0 5px rgba(245,158,11,.14);
    }
    h1{
      margin:0;
      color:var(--text);
      font-size:clamp(32px,5vw,54px);
      line-height:1.14;
      font-weight:850;
      letter-spacing:-.045em;
    }
    .hero-summary{
      max-width:760px;
      margin:22px auto 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .hero-cards{
      margin-top:42px;
    }
    .strategy-card{
      height:100%;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(37,99,235,.13);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
      text-align:left;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .strategy-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.28);
    }
    .strategy-card:after{
      content:"";
      position:absolute;
      right:-30px;
      top:-30px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(99,102,241,.18), transparent 70%);
    }
    .card-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .zone-chip,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      line-height:1;
    }
    .zone-chip{
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      box-shadow:0 10px 20px rgba(37,99,235,.18);
    }
    .badge{
      background:#f0f7ff;
      color:var(--primary-dark);
      border:1px solid rgba(37,99,235,.12);
    }
    .badge.warn{
      background:#fff7e7;
      color:#a16207;
      border-color:rgba(245,158,11,.22);
    }
    .strategy-card h2,.strategy-card h3{
      margin:0 0 10px;
      font-size:21px;
      font-weight:820;
      color:var(--text);
      line-height:1.35;
    }
    .strategy-card p{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
    }
    .status-line{
      margin-top:18px;
      height:7px;
      border-radius:999px;
      background:#e8effc;
      overflow:hidden;
    }
    .status-line span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
    }

    main{position:relative;}
    .section{
      padding:var(--space-section) 0;
    }
    .section.compact{padding-top:48px;}
    .section-alt{
      background:linear-gradient(180deg,#fff 0%,#f2f7ff 100%);
      border-top:1px solid rgba(37,99,235,.08);
      border-bottom:1px solid rgba(37,99,235,.08);
    }
    .section-head{
      max-width:780px;
      margin-bottom:34px;
    }
    .section-head.center{
      text-align:center;
      margin-left:auto;
      margin-right:auto;
    }
    .section-kicker{
      color:var(--primary-dark);
      font-weight:850;
      font-size:14px;
      letter-spacing:.04em;
      margin-bottom:10px;
    }
    .section h2{
      margin:0;
      font-size:clamp(28px,3.4vw,38px);
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.035em;
    }
    .section-head p{
      margin:15px 0 0;
      color:var(--muted);
      font-size:16.5px;
    }

    .progress-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:32px;
      box-shadow:var(--shadow);
      padding:28px;
      overflow:hidden;
      position:relative;
    }
    .progress-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(37,99,235,.08),transparent 38%,rgba(99,102,241,.08));
      pointer-events:none;
    }
    .progress-inner{
      position:relative;
      display:grid;
      grid-template-columns:260px 1fr;
      gap:30px;
      align-items:center;
    }
    .progress-ring{
      width:210px;
      height:210px;
      margin:auto;
      border-radius:50%;
      background:
        conic-gradient(var(--primary) 0deg 268deg, #e3edff 268deg 360deg);
      display:grid;
      place-items:center;
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.12), 0 18px 34px rgba(37,99,235,.12);
      position:relative;
    }
    .progress-ring:after{
      content:"";
      position:absolute;
      inset:20px;
      background:#fff;
      border-radius:50%;
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.08);
    }
    .ring-text{
      position:relative;
      z-index:1;
      text-align:center;
    }
    .ring-text strong{
      display:block;
      font-size:42px;
      line-height:1;
      color:var(--primary-dark);
      font-weight:900;
      letter-spacing:-.05em;
    }
    .ring-text span{
      display:block;
      margin-top:8px;
      color:var(--subtle);
      font-weight:700;
      font-size:14px;
    }
    .tier-list{
      display:grid;
      gap:14px;
    }
    .tier-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:16px;
      border:1px solid rgba(37,99,235,.12);
      border-radius:18px;
      background:rgba(255,255,255,.78);
    }
    .tier-item:hover{
      border-color:rgba(37,99,235,.28);
      box-shadow:0 14px 28px rgba(37,99,235,.09);
    }
    .tier-item h3{
      margin:0 0 4px;
      font-size:17px;
      font-weight:820;
    }
    .tier-item p{
      margin:0;
      color:var(--subtle);
      font-size:14.5px;
    }

    .timeline{
      position:relative;
      display:grid;
      gap:18px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:23px;
      top:20px;
      bottom:20px;
      width:2px;
      background:linear-gradient(180deg,var(--primary),rgba(37,99,235,.08));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:54px 1fr;
      gap:18px;
      align-items:start;
    }
    .time-index{
      width:48px;
      height:48px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:900;
      box-shadow:0 13px 24px rgba(37,99,235,.20);
      z-index:2;
    }
    .time-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 14px 34px rgba(37,99,235,.08);
      padding:22px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .time-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(37,99,235,.26);
    }
    .time-card h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:820;
    }
    .time-card p{
      margin:0;
      color:var(--muted);
    }

    .entry-card,.compare-card,.notice-card,.faq-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
      height:100%;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .entry-card:hover,.compare-card:hover,.notice-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.28);
    }
    .entry-card.feature{
      min-height:100%;
      background:
        linear-gradient(135deg,rgba(37,99,235,.10),rgba(255,255,255,.95) 44%),
        #fff;
    }
    .abstract-cover{
      height:150px;
      border-radius:22px;
      margin-bottom:20px;
      background:
        radial-gradient(circle at 28% 30%, rgba(56,189,248,.55), transparent 32%),
        radial-gradient(circle at 72% 46%, rgba(99,102,241,.42), transparent 34%),
        linear-gradient(135deg,#eaf3ff,#ffffff);
      border:1px solid rgba(37,99,235,.10);
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      inset:20px;
      border-radius:18px;
      border:1px dashed rgba(37,99,235,.22);
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
    }
    .entry-card h3,.compare-card h3,.notice-card h3{
      margin:12px 0 8px;
      font-size:20px;
      font-weight:830;
      line-height:1.35;
    }
    .entry-card p,.compare-card p,.notice-card p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:15.5px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0 18px;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:9px 13px;
      border-radius:999px;
      background:#f2f7ff;
      color:var(--primary-dark);
      font-weight:800;
      border:1px solid rgba(37,99,235,.12);
      font-size:14px;
    }
    .mini-link:hover{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }

    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .compare-card{
      box-shadow:0 14px 34px rgba(37,99,235,.08);
    }
    .compare-card .icon{
      width:48px;
      height:48px;
      border-radius:16px;
      background:linear-gradient(135deg,#eef5ff,#fff);
      border:1px solid rgba(37,99,235,.14);
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:12px;
    }
    .check-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      position:relative;
      padding-left:24px;
      color:var(--muted);
      font-size:15px;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.62em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 4px rgba(56,189,248,.13);
    }

    .filter-band{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(37,99,235,.07);
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      padding:9px 13px;
      min-height:38px;
      border-radius:999px;
      border:1px solid rgba(37,99,235,.12);
      background:#f5f9ff;
      color:#33506f;
      font-size:14px;
      font-weight:760;
    }
    .filter-pill.active{
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      box-shadow:0 10px 20px rgba(37,99,235,.18);
    }

    .notice-card{
      background:
        linear-gradient(145deg,#fff 0%,#f6f9ff 100%);
    }
    .notice-card.important{
      border-color:rgba(245,158,11,.25);
      background:
        linear-gradient(145deg,#fffaf0 0%,#ffffff 52%,#f6f9ff 100%);
    }

    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 28px rgba(37,99,235,.06);
    }
    .accordion-title{
      border:none;
      color:var(--text);
      font-size:17px;
      font-weight:820;
      padding:18px 52px 18px 20px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#f3f8ff;
      color:var(--primary-dark);
    }
    .accordion-title:before{
      right:20px;
      margin-top:-10px;
      color:var(--primary);
      font-size:22px;
    }
    .accordion-content{
      border:none;
      border-top:1px solid rgba(37,99,235,.08);
      color:var(--muted);
      padding:18px 20px 22px;
      background:#fff;
      line-height:1.8;
    }

    .cta-panel{
      border-radius:34px;
      background:
        radial-gradient(circle at 15% 20%, rgba(56,189,248,.22), transparent 28%),
        radial-gradient(circle at 90% 20%, rgba(99,102,241,.20), transparent 26%),
        linear-gradient(135deg,#eaf3ff,#ffffff 52%,#eef4ff);
      border:1px solid rgba(37,99,235,.14);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
    }
    .cta-panel h2{
      margin:0 0 14px;
    }
    .cta-panel p{
      color:var(--muted);
      margin:0;
      max-width:720px;
    }
    .subscribe-box{
      margin-top:24px;
      background:#fff;
      border:1px solid rgba(37,99,235,.13);
      border-radius:24px;
      padding:18px;
      display:flex;
      gap:12px;
      box-shadow:0 14px 34px rgba(37,99,235,.08);
    }
    .subscribe-box input{
      margin:0;
      flex:1;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(37,99,235,.15);
      background:#f7fbff;
      padding:0 15px;
      box-shadow:none;
    }
    .subscribe-box input:focus{
      background:#fff;
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.10);
    }
    .privacy-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--subtle);
      font-size:14px;
      margin-top:14px;
    }
    .privacy-note strong{color:#a16207;}

    .footer{
      padding:66px 0 28px;
      background:#0f172a;
      color:#cbd5e1;
    }
    .footer .brand-main{color:#fff;}
    .footer .brand-sub{color:#93c5fd;}
    .footer p{
      margin:16px 0 0;
      color:#aebbd0;
      line-height:1.8;
      font-size:14.5px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.55fr .8fr .8fr 1.1fr;
      gap:34px;
      align-items:start;
    }
    .footer h3{
      color:#fff;
      font-size:16px;
      margin:0 0 14px;
      font-weight:820;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#cbd5e1;
      font-size:14.5px;
    }
    .footer-links a:hover{
      color:#93c5fd;
      padding-left:3px;
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#94a3b8;
      font-size:13.5px;
      flex-wrap:wrap;
    }

    .age-toast{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:1200;
      width:min(360px, calc(100vw - 44px));
      background:#fff;
      border:1px solid rgba(245,158,11,.28);
      border-radius:22px;
      box-shadow:0 22px 60px rgba(15,23,42,.16);
      padding:18px;
      display:none;
    }
    .age-toast.show{display:block;}
    .age-toast h3{
      margin:0 0 8px;
      font-size:17px;
      font-weight:850;
    }
    .age-toast p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .age-toast .btn{width:100%;}

    @media screen and (max-width:1100px){
      .nav-links{gap:2px;}
      .nav-links a{padding:8px 10px;font-size:14px;}
      .search-mini input{width:150px;}
      .brand-main{font-size:15px;}
    }
    @media screen and (max-width:920px){
      .nav-shell{min-height:68px;}
      .nav-shell > .nav-links,
      .nav-shell > .nav-actions{display:none;}
      .mobile-toggle{display:inline-grid;place-items:center;}
      .mobile-panel.open{display:block;}
      .mobile-panel .nav-links{
        display:grid;
        justify-content:stretch;
        gap:8px;
        padding:14px 0;
      }
      .mobile-panel .nav-links a{
        width:100%;
        justify-content:center;
      }
      .mobile-panel .nav-actions{
        display:grid;
        gap:10px;
      }
      .mobile-panel .search-mini input{width:100%;}
      .mobile-panel .btn{width:100%;}
      .progress-inner{grid-template-columns:1fr;}
      .compare-grid{grid-template-columns:1fr;}
      .footer-grid{grid-template-columns:1fr 1fr;}
      .section{padding:68px 0;}
    }
    @media screen and (max-width:640px){
      .site-container{width:min(100% - 28px, var(--container));}
      .page-hero{padding:48px 0 28px;}
      .hero-summary{font-size:16px;}
      .hero-actions{align-items:stretch;}
      .hero-actions .btn{width:100%;}
      .strategy-card,.entry-card,.compare-card,.notice-card,.faq-card{padding:20px;border-radius:22px;}
      .progress-panel{padding:20px;border-radius:24px;}
      .progress-ring{width:180px;height:180px;}
      .ring-text strong{font-size:36px;}
      .tier-item{align-items:flex-start;flex-direction:column;}
      .timeline:before{left:20px;}
      .timeline-item{grid-template-columns:46px 1fr;gap:12px;}
      .time-index{width:42px;height:42px;border-radius:14px;font-size:14px;}
      .filter-band{border-radius:20px;}
      .subscribe-box{flex-direction:column;}
      .subscribe-box .btn{width:100%;}
      .footer-grid{grid-template-columns:1fr;}
      .footer-bottom{display:grid;}
      .brand-main{white-space:normal;}
      .brand-sub{white-space:normal;}
      .age-toast{right:14px;bottom:14px;width:calc(100vw - 28px);}
    }