/* roulang page: index */
:root {
      --color-primary: #E60046;
      --color-primary-dark: #B80039;
      --color-primary-soft: #FFE5ED;
      --color-ink: #151217;
      --color-muted: #6C646B;
      --color-bg: #FFF8F2;
      --color-panel: #FFFFFF;
      --color-line: rgba(27, 23, 28, .14);
      --color-soft-line: rgba(27, 23, 28, .08);
      --color-yellow: #FFE047;
      --color-cool: #F1F1F4;
      --radius-sm: 6px;
      --radius-md: 8px;
      --shadow-sm: 0 8px 24px rgba(21, 18, 23, .08);
      --shadow-md: 0 18px 44px rgba(21, 18, 23, .14);
      --container: 1200px;
      --section: 76px;
      --nav-height: 74px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
      letter-spacing: 0;
      text-rendering: optimizeLegibility;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(230, 0, 70, .32);
      outline-offset: 3px;
    }

    .site-shell {
      overflow: hidden;
      background:
        radial-gradient(circle at 8% 12%, rgba(255, 224, 71, .26) 0 160px, transparent 161px),
        radial-gradient(circle at 94% 10%, rgba(230, 0, 70, .11) 0 220px, transparent 221px),
        var(--color-bg);
    }

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

    .section {
      padding: var(--section) 0;
      position: relative;
    }

    .section-tight {
      padding: 48px 0;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 28px;
      padding: 4px 10px;
      margin-bottom: 12px;
      border: 1px solid rgba(230, 0, 70, .22);
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(255, 255, 255, .72);
      font-size: 13px;
      font-weight: 800;
    }

    .section-title {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 620px;
      margin: 10px 0 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 850;
      line-height: 1.2;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .btn-primary {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      background: var(--color-primary-dark);
      border-color: var(--color-primary-dark);
    }

    .btn-secondary {
      color: var(--color-ink);
      background: #fff;
      border-color: rgba(230, 0, 70, .48);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .btn-dark {
      color: #fff;
      background: var(--color-ink);
      border-color: var(--color-ink);
    }

    .btn-dark:hover,
    .btn-dark:focus {
      color: #fff;
      background: #2A222C;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 26px;
      padding: 3px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      line-height: 1.2;
    }

    .badge {
      color: var(--color-ink);
      background: var(--color-yellow);
      border: 1px solid rgba(21, 18, 23, .18);
      box-shadow: 3px 3px 0 rgba(21, 18, 23, .12);
    }

    .tag {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(230, 0, 70, .16);
    }

    .tag.gray {
      color: var(--color-muted);
      background: var(--color-cool);
      border-color: var(--color-soft-line);
    }

    .starburst {
      display: inline-grid;
      place-items: center;
      width: 86px;
      height: 86px;
      padding: 8px;
      color: var(--color-ink);
      background: var(--color-yellow);
      clip-path: polygon(50% 0%, 61% 22%, 85% 12%, 78% 37%, 100% 50%, 78% 63%, 85% 88%, 61% 78%, 50% 100%, 39% 78%, 15% 88%, 22% 63%, 0% 50%, 22% 37%, 15% 12%, 39% 22%);
      font-size: 14px;
      font-weight: 900;
      line-height: 1.15;
      text-align: center;
      transform: rotate(-8deg);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--color-soft-line);
      background: rgba(255, 248, 242, .94);
      backdrop-filter: blur(14px);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      line-height: 1.15;
    }

    .brand-mark {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      border-radius: var(--radius-md);
      color: #fff;
      background: var(--color-ink);
      box-shadow: 4px 4px 0 var(--color-yellow);
      font-weight: 900;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .brand-main {
      font-size: 16px;
      white-space: nowrap;
    }

    .brand-sub {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 750;
    }

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

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 850;
      border: 1px solid transparent;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--color-primary-dark);
      background: #fff;
      border-color: rgba(230, 0, 70, .22);
    }

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

    .search-pill {
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 12px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 750;
    }

    .age-pill {
      min-height: 36px;
      padding: 0 11px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      color: var(--color-ink);
      background: var(--color-yellow);
      border: 1px solid rgba(21, 18, 23, .18);
      font-size: 13px;
      font-weight: 900;
    }

    .menu-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      min-height: 44px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      color: var(--color-ink);
      background: #fff;
      font-weight: 900;
    }

    .mobile-panel {
      display: none;
      padding: 0 20px 18px;
    }

    .hero {
      padding: 38px 0 72px;
    }

    .invite-hero {
      position: relative;
      min-height: 560px;
      padding: 36px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .94), rgba(255, 229, 237, .82)),
        repeating-linear-gradient(45deg, rgba(230, 0, 70, .06) 0 10px, transparent 10px 20px);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .invite-hero::before {
      content: "";
      position: absolute;
      inset: auto -120px -180px auto;
      width: 420px;
      height: 420px;
      background: var(--color-primary);
      opacity: .12;
      transform: rotate(18deg);
    }

    .invite-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 26px 0 10px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 4px 12px;
      margin-bottom: 18px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: #fff;
      border: 1px solid rgba(230, 0, 70, .2);
      font-size: 13px;
      font-weight: 900;
    }

    h1 {
      margin: 0;
      max-width: 720px;
      font-size: clamp(30px, 4.4vw, 50px);
      line-height: 1.12;
      letter-spacing: 0;
      font-weight: 950;
    }

    .hero-lead {
      max-width: 700px;
      margin: 18px 0 0;
      color: #443B43;
      font-size: 17px;
      line-height: 1.8;
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 28px;
      max-width: 700px;
    }

    .hero-point {
      min-height: 86px;
      padding: 14px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .82);
    }

    .hero-point strong {
      display: block;
      font-size: 20px;
      line-height: 1.15;
      font-weight: 950;
    }

    .hero-point span {
      display: block;
      margin-top: 5px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .invite-board {
      position: relative;
      padding: 18px;
      border: 2px solid rgba(21, 18, 23, .9);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: 10px 10px 0 rgba(21, 18, 23, .1);
    }

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

    .invite-title {
      font-size: 18px;
      font-weight: 950;
      line-height: 1.3;
    }

    .progress-card {
      padding: 16px;
      border-radius: var(--radius-md);
      background: var(--color-ink);
      color: #fff;
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-size: 13px;
      font-weight: 850;
    }

    .progress {
      height: 12px;
      margin: 12px 0 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .18);
      overflow: hidden;
    }

    .progress-meter {
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--color-yellow), var(--color-primary));
    }

    .reward-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .reward {
      min-height: 94px;
      padding: 12px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
    }

    .reward b {
      display: block;
      margin-bottom: 4px;
      font-size: 15px;
      font-weight: 950;
    }

    .reward span {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .vertical-stack {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .stack-item {
      display: grid;
      grid-template-columns: 40px 1fr auto;
      gap: 12px;
      align-items: center;
      min-height: 74px;
      padding: 12px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: var(--color-bg);
    }

    .stack-num {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      color: #fff;
      background: var(--color-primary);
      font-weight: 950;
    }

    .stack-copy b {
      display: block;
      font-size: 15px;
      font-weight: 950;
    }

    .stack-copy span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .feature-band {
      background: #fff;
      border-top: 1px solid var(--color-soft-line);
      border-bottom: 1px solid var(--color-soft-line);
    }

    .feature-layout {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 28px;
      align-items: start;
    }

    .feature-menu {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 10px;
    }

    .filter-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .filter-pill {
      min-height: 36px;
      padding: 0 12px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      background: var(--color-cool);
      color: var(--color-muted);
      border: 1px solid var(--color-soft-line);
      font-size: 13px;
      font-weight: 850;
    }

    .filter-pill.active {
      color: #fff;
      background: var(--color-ink);
    }

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

    .feature-card,
    .pick-card,
    .list-item,
    .quote-card,
    .news-panel,
    .update-item,
    .faq-card,
    .related-card {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: var(--color-panel);
      box-shadow: var(--shadow-sm);
    }

    .feature-card {
      min-height: 190px;
      padding: 20px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-2px);
      border-color: rgba(230, 0, 70, .4);
      box-shadow: var(--shadow-md);
    }

    .feature-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: var(--radius-sm);
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-size: 22px;
      font-weight: 950;
    }

    .feature-card h3,
    .pick-card h3,
    .related-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      line-height: 1.35;
      font-weight: 950;
    }

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

    .picks-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .pick-card {
      position: relative;
      min-height: 260px;
      padding: 18px;
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .pick-card:hover {
      transform: translateY(-2px);
      border-color: rgba(230, 0, 70, .44);
      box-shadow: var(--shadow-md);
    }

    .pick-card::after {
      content: "";
      position: absolute;
      right: -24px;
      bottom: -24px;
      width: 94px;
      height: 94px;
      border-radius: 50%;
      background: rgba(230, 0, 70, .09);
    }

    .pick-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 18px;
    }

    .pick-index {
      color: var(--color-primary);
      font-size: 28px;
      font-weight: 950;
      line-height: 1;
    }

    .pick-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin: 14px 0 16px;
    }

    .metric-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 14px;
      margin-top: 16px;
      border-top: 1px dashed var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .shopping-layout {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 22px;
      align-items: start;
    }

    .side-filter {
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .side-filter h3 {
      margin: 0 0 12px;
      font-size: 18px;
      font-weight: 950;
    }

    .side-filter .filter-pill {
      width: 100%;
      justify-content: space-between;
      margin-bottom: 9px;
    }

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

    .list-item {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      gap: 16px;
      align-items: center;
      min-height: 132px;
      padding: 18px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .list-item:hover {
      transform: translateY(-2px);
      border-color: rgba(230, 0, 70, .36);
      box-shadow: var(--shadow-md);
    }

    .list-no {
      display: grid;
      place-items: center;
      width: 50px;
      height: 50px;
      border-radius: var(--radius-md);
      color: #fff;
      background: var(--color-ink);
      font-size: 18px;
      font-weight: 950;
      box-shadow: 4px 4px 0 var(--color-yellow);
    }

    .list-copy h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 950;
    }

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

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

    .related-card {
      position: relative;
      min-height: 220px;
      padding: 24px;
      overflow: hidden;
    }

    .related-card.primary {
      color: #fff;
      background: var(--color-ink);
      border-color: var(--color-ink);
    }

    .related-card.primary p {
      color: rgba(255, 255, 255, .72);
    }

    .related-card .btn {
      margin-top: 20px;
    }

    .quote-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .quote-card {
      padding: 20px;
    }

    .quote-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--color-primary);
      font-weight: 950;
    }

    .quote-name {
      font-weight: 950;
      line-height: 1.25;
    }

    .quote-rate {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

    .quote-card p {
      margin: 0;
      color: #3F3740;
      font-size: 14px;
      line-height: 1.7;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1fr 360px;
      gap: 22px;
      align-items: start;
    }

    .news-panel {
      overflow: hidden;
    }

    .news-row {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 16px;
      align-items: center;
      min-height: 82px;
      padding: 16px 18px;
      border-bottom: 1px solid var(--color-soft-line);
      background: #fff;
    }

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

    .news-time {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 950;
    }

    .news-row a {
      font-weight: 950;
      line-height: 1.4;
    }

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

    .news-row p {
      margin: 5px 0 0;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .recommend-box {
      padding: 18px;
      border-radius: var(--radius-md);
      background: var(--color-ink);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .recommend-box h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 950;
    }

    .recommend-box p {
      margin: 0 0 16px;
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
    }

    .countdown {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0;
    }

    .time-box {
      min-width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--color-ink);
      font-weight: 950;
      line-height: 1.15;
    }

    .time-box small {
      display: block;
      color: var(--color-muted);
      font-size: 11px;
      font-weight: 850;
    }

    .updates {
      display: grid;
      gap: 12px;
    }

    .update-item {
      display: grid;
      grid-template-columns: 130px 1fr 150px;
      gap: 16px;
      align-items: center;
      min-height: 82px;
      padding: 16px 18px;
    }

    .update-batch {
      color: var(--color-primary);
      font-weight: 950;
    }

    .update-item h3 {
      margin: 0 0 5px;
      font-size: 17px;
      font-weight: 950;
    }

    .update-item p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .status-chip {
      justify-self: end;
      display: inline-flex;
      min-height: 34px;
      align-items: center;
      padding: 0 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      font-size: 13px;
      font-weight: 900;
    }

    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 10px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .accordion-title {
      border: 0;
      color: var(--color-ink);
      background: #fff;
      font-size: 16px;
      font-weight: 950;
      line-height: 1.5;
      padding: 18px 52px 18px 18px;
    }

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

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--color-soft-line);
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
      background: #fff;
    }

    .cta-section {
      padding: 70px 0;
      background:
        linear-gradient(135deg, var(--color-ink), #2A101B 58%, var(--color-primary-dark));
      color: #fff;
    }

    .cta-box {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-box h2 {
      margin: 0;
      font-size: clamp(25px, 3vw, 36px);
      line-height: 1.2;
      font-weight: 950;
    }

    .cta-box p {
      max-width: 700px;
      margin: 12px 0 0;
      color: rgba(255, 255, 255, .72);
      font-size: 16px;
      line-height: 1.75;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .cta-section .btn-secondary {
      border-color: #fff;
    }

    .site-footer {
      padding: 44px 0 26px;
      background: var(--color-ink);
      color: #fff;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      font-size: 20px;
      font-weight: 950;
    }

    .footer-text {
      max-width: 520px;
      margin: 12px 0 0;
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer-title {
      margin: 0 0 12px;
      color: rgba(255, 255, 255, .9);
      font-size: 14px;
      font-weight: 950;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
      font-weight: 750;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .52);
      font-size: 13px;
    }

    .article-shell {
      max-width: 820px;
      margin: 0 auto;
      padding: 56px 0;
    }

    .article-shell p {
      margin: 0 0 18px;
      color: #3F3740;
      font-size: 16px;
      line-height: 1.85;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 62px;
      }

      .nav-actions .search-pill {
        display: none;
      }

      .invite-grid,
      .feature-layout,
      .shopping-layout,
      .news-layout,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .feature-menu {
        position: static;
      }

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

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

      .recommend-box {
        order: -1;
      }
    }

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

      .site-header {
        position: relative;
      }

      .nav-menu,
      .nav-actions {
        display: none;
      }

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

      .mobile-panel {
        border-top: 1px solid var(--color-soft-line);
        background: rgba(255, 248, 242, .98);
      }

      .mobile-panel.is-open,
      .mobile-panel[aria-hidden="false"] {
        display: block;
      }

      .mobile-panel .nav-menu {
        display: grid;
        gap: 8px;
        padding: 14px 0;
      }

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

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

      .mobile-panel .search-pill,
      .mobile-panel .age-pill,
      .mobile-panel .btn {
        width: 100%;
        justify-content: center;
      }

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

      .brand-sub {
        display: none;
      }

      .invite-hero {
        min-height: 0;
        padding: 22px;
      }

      .hero-points,
      .reward-strip,
      .feature-grid,
      .category-rail,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

      .section-head {
        display: block;
      }

      .quote-strip {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 8px;
      }

      .quote-card {
        min-width: 82%;
        scroll-snap-align: start;
      }

      .list-item,
      .update-item,
      .news-row {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .list-no {
        width: 44px;
        height: 44px;
      }

      .status-chip {
        justify-self: start;
      }

      .cta-actions {
        justify-content: stretch;
      }

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

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

    @media (max-width: 520px) {
      :root {
        --section: 52px;
        --nav-height: 66px;
      }

      body {
        font-size: 15px;
      }

      .hero {
        padding: 24px 0 54px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .invite-board {
        padding: 14px;
        box-shadow: 6px 6px 0 rgba(21, 18, 23, .1);
      }

      .invite-topline {
        align-items: flex-start;
      }

      .starburst {
        width: 72px;
        height: 72px;
        font-size: 12px;
      }

      .stack-item {
        grid-template-columns: 36px 1fr;
      }

      .stack-item .badge {
        grid-column: 1 / -1;
        justify-self: start;
      }

      .btn {
        min-height: 46px;
        padding: 0 16px;
      }

      .news-row,
      .list-item,
      .update-item {
        padding: 16px;
      }
    }

/* roulang page: category2 */
:root {
      --color-primary: #e60046;
      --color-primary-dark: #bd0039;
      --color-accent: #ffe047;
      --color-ink: #151217;
      --color-muted: #6f6670;
      --color-bg: #fff8f2;
      --color-soft: #fff0f4;
      --color-panel: #ffffff;
      --color-line: rgba(27, 23, 28, 0.14);
      --color-cool: #f1f1f4;
      --radius-sm: 6px;
      --radius-md: 8px;
      --shadow-card: 0 16px 36px rgba(21, 18, 23, 0.10);
      --shadow-soft: 0 8px 20px rgba(230, 0, 70, 0.13);
      --container: 1200px;
      --space-section: 76px;
      --font-main: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--color-ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(255, 224, 71, 0.22), transparent 28%),
        linear-gradient(180deg, #fff8f2 0%, #ffffff 42%, #fff8f2 100%);
      line-height: 1.7;
      letter-spacing: 0;
      min-width: 320px;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(230, 0, 70, 0.22);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 242, 0.94);
      border-bottom: 1px solid var(--color-line);
      backdrop-filter: blur(16px);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      color: var(--color-ink);
      white-space: nowrap;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: #ffffff;
      background: var(--color-primary);
      border: 2px solid var(--color-ink);
      border-radius: var(--radius-sm);
      box-shadow: 4px 4px 0 var(--color-accent);
      font-size: 16px;
      line-height: 1;
    }

    .brand-name {
      font-size: 18px;
      line-height: 1.2;
    }

    nav[aria-label="主导航"] {
      flex: 1;
      display: flex;
      justify-content: center;
    }

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

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 9px 15px;
      border-radius: 999px;
      color: var(--color-ink);
      font-size: 15px;
      font-weight: 700;
      border: 1px solid transparent;
    }

    .nav-menu a:hover {
      background: #fff0f4;
      border-color: rgba(230, 0, 70, 0.22);
      color: var(--color-primary);
    }

    .nav-menu a.active {
      background: var(--color-ink);
      color: #ffffff;
      border-color: var(--color-ink);
      box-shadow: 0 8px 18px rgba(21, 18, 23, 0.16);
    }

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

    .age-pill {
      display: inline-flex;
      align-items: center;
      height: 36px;
      padding: 0 12px;
      border-radius: 999px;
      background: var(--color-accent);
      color: var(--color-ink);
      border: 1px solid var(--color-ink);
      font-weight: 900;
      font-size: 13px;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      min-height: 42px;
      padding: 0 14px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #ffffff;
      color: var(--color-ink);
      font-weight: 800;
      cursor: pointer;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: var(--radius-md);
      border: 2px solid transparent;
      font-weight: 900;
      line-height: 1.2;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      text-align: center;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #ffffff;
      border-color: var(--color-primary);
      box-shadow: var(--shadow-soft);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--color-primary-dark);
      border-color: var(--color-primary-dark);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(230, 0, 70, 0.22);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--color-ink);
      border-color: rgba(230, 0, 70, 0.38);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: #fff0f4;
      color: var(--color-primary);
      transform: translateY(-2px);
    }

    .section {
      padding: var(--space-section) 0;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--color-accent);
      color: var(--color-ink);
      border: 1px solid var(--color-ink);
      font-size: 13px;
      font-weight: 900;
      line-height: 1.2;
    }

    .page-head {
      padding: 34px 0 28px;
      border-bottom: 1px solid var(--color-line);
      background:
        linear-gradient(135deg, rgba(230, 0, 70, 0.09), transparent 42%),
        linear-gradient(90deg, #fff8f2, #ffffff);
    }

    .breadcrumb {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin: 0 0 16px;
      padding: 0;
      list-style: none;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

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

    .breadcrumb a:hover {
      color: var(--color-primary);
    }

    .hero-coupon {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
      gap: 34px;
      align-items: stretch;
      margin-top: 24px;
    }

    .hero-copy h1 {
      max-width: 760px;
      margin: 14px 0 16px;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.12;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-copy p {
      max-width: 760px;
      margin: 0 0 22px;
      color: var(--color-muted);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .privacy-note {
      margin-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px dashed rgba(21, 18, 23, 0.3);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.72);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .coupon-wall {
      position: relative;
      min-height: 330px;
      padding: 22px;
      border: 2px solid var(--color-ink);
      border-radius: var(--radius-md);
      background:
        radial-gradient(circle at 18px 18px, rgba(21, 18, 23, 0.10) 2px, transparent 3px) 0 0 / 20px 20px,
        #ffffff;
      box-shadow: 10px 10px 0 var(--color-accent);
      overflow: hidden;
    }

    .coupon-main {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-md);
      background: var(--color-primary);
      color: #ffffff;
      border: 2px solid var(--color-ink);
      min-height: 182px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .coupon-main::after {
      content: "";
      position: absolute;
      right: -24px;
      top: 50%;
      width: 46px;
      height: 46px;
      transform: translateY(-50%);
      border-radius: 50%;
      background: #ffffff;
      border: 2px solid var(--color-ink);
    }

    .coupon-kicker {
      font-size: 14px;
      font-weight: 900;
      opacity: .95;
    }

    .coupon-title {
      margin: 10px 0;
      font-size: 30px;
      line-height: 1.18;
      font-weight: 900;
    }

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

    .coupon-meta span {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 4px 9px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.45);
      font-size: 13px;
      font-weight: 800;
    }

    .burst {
      position: absolute;
      right: 16px;
      top: 16px;
      width: 84px;
      height: 84px;
      display: grid;
      place-items: center;
      background: var(--color-accent);
      color: var(--color-ink);
      border: 2px solid var(--color-ink);
      font-size: 14px;
      font-weight: 900;
      text-align: center;
      line-height: 1.15;
      transform: rotate(9deg);
      clip-path: polygon(50% 0%, 60% 20%, 82% 10%, 78% 34%, 100% 42%, 80% 56%, 92% 78%, 66% 74%, 50% 100%, 36% 74%, 10% 82%, 22% 58%, 0% 42%, 22% 34%, 18% 10%, 40% 20%);
    }

    .mini-coupons {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 16px;
    }

    .mini-coupon {
      padding: 14px;
      border-radius: var(--radius-md);
      background: #fff8f2;
      border: 1px solid var(--color-line);
      min-height: 84px;
    }

    .mini-coupon strong {
      display: block;
      margin-bottom: 4px;
      font-size: 15px;
      font-weight: 900;
    }

    .mini-coupon span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .timer-strip {
      background: var(--color-ink);
      color: #ffffff;
      border-top: 1px solid rgba(255,255,255,.12);
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .timer-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 18px 0;
    }

    .timer-title {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-weight: 900;
    }

    .timer-title span:last-child {
      color: rgba(255,255,255,.72);
      font-size: 14px;
      font-weight: 700;
    }

    .countdown {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .time-box {
      width: 62px;
      min-height: 56px;
      display: grid;
      place-items: center;
      padding: 6px;
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--color-ink);
      border: 1px solid rgba(255,255,255,.24);
      text-align: center;
      font-weight: 900;
      line-height: 1.1;
    }

    .time-box small {
      display: block;
      margin-top: 2px;
      color: var(--color-muted);
      font-size: 11px;
      font-weight: 800;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
    }

    .stat-card {
      padding: 18px;
      border-radius: var(--radius-md);
      background: var(--color-panel);
      border: 1px solid var(--color-line);
      box-shadow: 0 8px 18px rgba(21, 18, 23, 0.06);
    }

    .stat-num {
      display: block;
      font-size: 28px;
      font-weight: 900;
      color: var(--color-primary);
      line-height: 1.1;
    }

    .stat-label {
      margin-top: 5px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(260px, .45fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 26px;
    }

    .section-head h2 {
      margin: 12px 0 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.18;
      font-weight: 900;
    }

    .section-head p {
      margin: 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .filters {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .filter-pill {
      min-height: 36px;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid var(--color-line);
      background: #ffffff;
      color: var(--color-ink);
      font-size: 14px;
      font-weight: 800;
    }

    .filter-pill.is-on {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: #ffffff;
    }

    .updates-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 28px;
      align-items: start;
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 18px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      top: 10px;
      bottom: 10px;
      left: 18px;
      width: 2px;
      background: rgba(230, 0, 70, 0.18);
    }

    .timeline-item {
      position: relative;
      display: grid;
      grid-template-columns: 38px minmax(0, 1fr);
      gap: 16px;
    }

    .timeline-dot {
      position: relative;
      z-index: 2;
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 2px solid var(--color-ink);
      background: var(--color-accent);
      font-weight: 900;
      font-size: 13px;
    }

    .update-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-line);
      background: #ffffff;
      box-shadow: 0 10px 22px rgba(21, 18, 23, 0.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .update-card:hover {
      transform: translateY(-2px);
      border-color: rgba(230, 0, 70, 0.34);
      box-shadow: var(--shadow-card);
    }

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

    .date-badge,
    .tag,
    .hot-badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 4px 9px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      line-height: 1.1;
    }

    .date-badge {
      background: var(--color-cool);
      color: var(--color-ink);
      border: 1px solid var(--color-line);
    }

    .hot-badge {
      background: var(--color-accent);
      color: var(--color-ink);
      border: 1px solid var(--color-ink);
      transform: rotate(-2deg);
    }

    .update-card h3 {
      margin: 0 0 10px;
      font-size: 21px;
      line-height: 1.28;
      font-weight: 900;
    }

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

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0 18px;
    }

    .tag {
      background: #fff0f4;
      color: var(--color-primary);
      border: 1px solid rgba(230, 0, 70, 0.2);
    }

    .update-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 16px;
      border-top: 1px solid var(--color-line);
    }

    .index-score {
      font-weight: 900;
      color: var(--color-ink);
    }

    .index-score span {
      color: var(--color-primary);
    }

    .side-panel {
      position: sticky;
      top: 98px;
      display: grid;
      gap: 16px;
    }

    .watch-card,
    .notice-card {
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-line);
      background: #ffffff;
      box-shadow: 0 10px 22px rgba(21, 18, 23, 0.06);
    }

    .watch-card {
      border: 2px solid var(--color-ink);
      box-shadow: 7px 7px 0 var(--color-accent);
    }

    .watch-card h2,
    .notice-card h2 {
      margin: 0 0 12px;
      font-size: 22px;
      line-height: 1.25;
      font-weight: 900;
    }

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

    .watch-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 0;
      border-bottom: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

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

    .watch-list strong {
      color: var(--color-ink);
    }

    .notice-card p {
      margin: 0 0 14px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .comment-strip {
      overflow: hidden;
    }

    .comment-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .comment-card {
      padding: 20px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-line);
      box-shadow: 0 10px 22px rgba(21, 18, 23, 0.06);
    }

    .comment-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--color-ink);
      color: #ffffff;
      font-weight: 900;
    }

    .comment-name {
      font-weight: 900;
      line-height: 1.2;
    }

    .stars {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

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

    .steps-band {
      background: var(--color-ink);
      color: #ffffff;
    }

    .steps-band .section-head p {
      color: rgba(255,255,255,.7);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card {
      padding: 20px;
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.16);
    }

    .step-num {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: var(--radius-sm);
      background: var(--color-accent);
      color: var(--color-ink);
      font-weight: 900;
    }

    .step-card h3 {
      margin: 0 0 8px;
      color: #ffffff;
      font-size: 18px;
      font-weight: 900;
    }

    .step-card p {
      margin: 0;
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .accordion {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #ffffff;
      box-shadow: 0 10px 22px rgba(21, 18, 23, 0.06);
    }

    .accordion-title {
      color: var(--color-ink);
      font-weight: 900;
      font-size: 16px;
      border-bottom: 1px solid var(--color-line);
      padding: 18px 48px 18px 18px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #fff0f4;
      color: var(--color-primary);
    }

    .accordion-content {
      color: var(--color-muted);
      border-bottom: 1px solid var(--color-line);
      font-size: 15px;
      line-height: 1.7;
    }

    .save-cta {
      padding: 54px 0;
      background:
        linear-gradient(135deg, rgba(255, 224, 71, 0.95), rgba(255, 240, 244, 0.95)),
        #ffe047;
      border-top: 2px solid var(--color-ink);
      border-bottom: 2px solid var(--color-ink);
    }

    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-inner h2 {
      margin: 0 0 10px;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.18;
      font-weight: 900;
    }

    .cta-inner p {
      margin: 0;
      max-width: 760px;
      color: rgba(21, 18, 23, .78);
      font-size: 16px;
      font-weight: 600;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--color-ink);
      color: #ffffff;
      padding: 54px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) .7fr .8fr;
      gap: 34px;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255,255,255,.16);
    }

    .footer-brand {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .footer-text {
      max-width: 560px;
      margin: 0;
      color: rgba(255,255,255,.68);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-title {
      margin: 0 0 12px;
      color: #ffffff;
      font-size: 16px;
      font-weight: 900;
    }

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

    .footer-links a {
      color: rgba(255,255,255,.72);
      font-size: 14px;
      font-weight: 700;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 20px;
      color: rgba(255,255,255,.62);
      font-size: 13px;
    }

    .article-shell {
      max-width: 840px;
      margin: 0 auto;
    }

    .article-shell h1,
    .article-shell h2,
    .article-shell h3 {
      font-weight: 900;
      line-height: 1.25;
    }

    .article-shell p {
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.9;
    }

    @media screen and (max-width: 1024px) {
      :root {
        --space-section: 62px;
      }

      .nav-shell {
        flex-wrap: wrap;
        padding: 14px 0;
      }

      nav[aria-label="主导航"] {
        order: 3;
        width: 100%;
        justify-content: flex-start;
      }

      .nav-menu {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 2px;
      }

      .hero-coupon,
      .updates-layout,
      .section-head,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .filters,
      .cta-actions {
        justify-content: flex-start;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

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

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

      .site-header {
        position: sticky;
      }

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

      .brand-name {
        font-size: 16px;
        max-width: 180px;
        white-space: normal;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
      }

      nav[aria-label="主导航"] {
        display: none;
        background: #ffffff;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-md);
        padding: 10px;
      }

      nav[aria-label="主导航"].is-open {
        display: block;
      }

      .nav-menu {
        display: grid;
        gap: 8px;
        overflow: visible;
      }

      .nav-menu a {
        width: 100%;
        justify-content: center;
      }

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

      .age-pill {
        height: 34px;
        font-size: 12px;
      }

      .page-head {
        padding: 28px 0 24px;
      }

      .hero-coupon {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .coupon-wall {
        min-height: auto;
        padding: 16px;
        box-shadow: 6px 6px 0 var(--color-accent);
      }

      .coupon-title {
        font-size: 25px;
      }

      .burst {
        width: 70px;
        height: 70px;
        font-size: 12px;
      }

      .mini-coupons,
      .side-panel,
      .stats-row,
      .steps-grid,
      .comment-grid {
        grid-template-columns: 1fr;
      }

      .timer-inner {
        grid-template-columns: 1fr;
      }

      .countdown {
        justify-content: flex-start;
      }

      .updates-layout {
        gap: 22px;
      }

      .update-card {
        padding: 18px;
      }

      .update-actions {
        align-items: flex-start;
        flex-direction: column;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media screen and (max-width: 520px) {
      .hero-copy h1 {
        font-size: 30px;
      }

      .hero-copy p,
      .section-head p {
        font-size: 15px;
      }

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

      .btn {
        width: 100%;
      }

      .timer-title {
        display: grid;
      }

      .time-box {
        width: calc(50% - 4px);
      }

      .timeline-item {
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 12px;
      }

      .timeline::before {
        left: 14px;
      }

      .timeline-dot {
        width: 30px;
        height: 30px;
        font-size: 12px;
      }

      .update-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .coupon-main {
        padding: 20px 18px;
      }

      .privacy-note {
        align-items: flex-start;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #e60046;
      --color-primary-dark: #b80038;
      --color-primary-soft: #ffe4ec;
      --color-ink: #151217;
      --color-muted: #6f6670;
      --color-bg: #fff8f2;
      --color-panel: #ffffff;
      --color-line: rgba(21, 18, 23, 0.14);
      --color-soft-line: rgba(21, 18, 23, 0.08);
      --color-yellow: #ffe047;
      --color-gray: #f1f1f4;
      --radius-sm: 6px;
      --radius-md: 8px;
      --shadow-card: 0 14px 36px rgba(21, 18, 23, 0.08);
      --shadow-hover: 0 18px 42px rgba(230, 0, 70, 0.16);
      --container: 1200px;
      --section: 84px;
      --nav-height: 76px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background:
        radial-gradient(circle at top left, rgba(255, 224, 71, 0.22), transparent 30%),
        linear-gradient(180deg, #fff8f2 0%, #fff 46%, #fff8f2 100%);
      color: var(--color-ink);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
      letter-spacing: 0;
      -webkit-font-smoothing: antialiased;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(230, 0, 70, 0.22);
      outline-offset: 3px;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.92);
      border-bottom: 1px solid var(--color-soft-line);
      backdrop-filter: blur(14px);
    }

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

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

    .brand-mark {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border: 2px solid var(--color-ink);
      border-radius: var(--radius-md);
      background: var(--color-yellow);
      color: var(--color-ink);
      font-weight: 900;
      box-shadow: 4px 4px 0 var(--color-primary);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.2;
      white-space: nowrap;
    }

    nav[aria-label="主导航"] {
      flex: 1 1 auto;
      display: flex;
      justify-content: center;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      padding: 7px;
      list-style: none;
      border: 1px solid var(--color-soft-line);
      border-radius: 999px;
      background: #fff;
    }

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .nav-menu a.active {
      background: var(--color-ink);
      color: #fff;
    }

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

    .age-pill {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: var(--color-ink);
      font-size: 13px;
      font-weight: 800;
    }

    .menu-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      color: var(--color-ink);
      font-weight: 900;
      cursor: pointer;
    }

    .button-primary,
    .button-secondary,
    .button-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      font-weight: 900;
      line-height: 1;
      cursor: pointer;
      transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease), color var(--ease);
    }

    .button-primary {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(230, 0, 70, 0.2);
    }

    .button-primary:hover {
      background: var(--color-primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .button-secondary {
      background: #fff;
      color: var(--color-ink);
      border-color: var(--color-primary);
    }

    .button-secondary:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary);
      transform: translateY(-2px);
    }

    .button-dark {
      background: var(--color-ink);
      color: #fff;
    }

    .button-dark:hover {
      background: #2b242d;
      color: #fff;
      transform: translateY(-2px);
    }

    .section {
      padding: var(--section) 0;
    }

    .section-tight {
      padding: 52px 0;
    }

    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 26px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 12px;
      margin-bottom: 10px;
      border-radius: 999px;
      background: var(--color-yellow);
      color: var(--color-ink);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 3px 3px 0 var(--color-ink);
    }

    .section-title {
      margin: 0;
      color: var(--color-ink);
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-lead {
      max-width: 660px;
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .channel-hero {
      padding: 44px 0 60px;
      background:
        linear-gradient(135deg, rgba(230, 0, 70, 0.08), rgba(255, 224, 71, 0.22)),
        linear-gradient(180deg, #fff 0%, rgba(255, 248, 242, 0) 100%);
      border-bottom: 1px solid var(--color-soft-line);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin: 0 0 18px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

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

    .breadcrumb .current {
      color: var(--color-ink);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 8px 0;
    }

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

    .badge,
    .tag,
    .mini-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 900;
      white-space: nowrap;
    }

    .badge {
      min-height: 34px;
      padding: 0 13px;
      border: 1px solid var(--color-line);
      background: #fff;
      color: var(--color-ink);
      font-size: 13px;
    }

    .badge.hot {
      background: var(--color-primary);
      color: #fff;
      border-color: var(--color-primary);
    }

    .tag {
      min-height: 28px;
      padding: 0 10px;
      background: var(--color-gray);
      color: var(--color-muted);
      font-size: 12px;
    }

    .tag.strong {
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .mini-badge {
      min-height: 24px;
      padding: 0 8px;
      background: var(--color-yellow);
      color: var(--color-ink);
      font-size: 12px;
    }

    h1 {
      max-width: 780px;
      margin: 18px 0 14px;
      color: var(--color-ink);
      font-size: clamp(30px, 4.2vw, 48px);
      line-height: 1.12;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 720px;
      margin: 0;
      color: #4d454e;
      font-size: 17px;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .notice-line {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      max-width: 760px;
      margin-top: 20px;
      padding: 14px 16px;
      border: 1px dashed rgba(230, 0, 70, 0.38);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.68);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 600;
    }

    .notice-line strong {
      color: var(--color-primary);
    }

    .application-panel {
      position: relative;
      display: grid;
      gap: 14px;
      padding: 18px;
      border: 2px solid var(--color-ink);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: 10px 10px 0 rgba(21, 18, 23, 0.1);
      overflow: hidden;
    }

    .application-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto auto;
      width: 180px;
      height: 180px;
      background:
        linear-gradient(45deg, rgba(230, 0, 70, 0.08) 25%, transparent 25% 50%, rgba(230, 0, 70, 0.08) 50% 75%, transparent 75%);
      background-size: 18px 18px;
      opacity: 0.7;
      pointer-events: none;
    }

    .starburst {
      position: absolute;
      right: 16px;
      top: 14px;
      z-index: 2;
      width: 82px;
      height: 82px;
      display: grid;
      place-items: center;
      background: var(--color-yellow);
      color: var(--color-ink);
      font-size: 13px;
      font-weight: 900;
      text-align: center;
      line-height: 1.15;
      clip-path: polygon(50% 0%, 60% 22%, 83% 12%, 78% 36%, 100% 50%, 78% 64%, 83% 88%, 60% 78%, 50% 100%, 40% 78%, 17% 88%, 22% 64%, 0% 50%, 22% 36%, 17% 12%, 40% 22%);
      transform: rotate(8deg);
    }

    .application-title {
      position: relative;
      margin: 0;
      padding-right: 94px;
      font-size: 22px;
      line-height: 1.25;
      font-weight: 900;
    }

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

    .benefit-item {
      min-height: 112px;
      padding: 14px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: linear-gradient(180deg, #fff, #fff8f2);
    }

    .benefit-value {
      margin: 8px 0 2px;
      font-size: 24px;
      line-height: 1;
      font-weight: 900;
      color: var(--color-primary);
    }

    .benefit-label {
      margin: 0;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .countdown {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      padding: 14px;
      border-radius: var(--radius-md);
      background: var(--color-ink);
      color: #fff;
    }

    .countdown-label {
      margin-right: auto;
      font-size: 14px;
      font-weight: 900;
    }

    .time-box {
      width: 46px;
      min-height: 44px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--color-ink);
      font-size: 18px;
      font-weight: 900;
    }

    .filter-strip {
      margin-top: 26px;
      padding: 14px;
      border: 1px solid var(--color-soft-line);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.74);
    }

    .filter-label {
      margin: 0 0 10px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 900;
    }

    .filter-pill {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: var(--color-ink);
      font-size: 14px;
      font-weight: 800;
    }

    .filter-pill.active,
    .filter-pill:hover {
      border-color: var(--color-primary);
      background: var(--color-primary);
      color: #fff;
    }

    .promo-bar {
      background: var(--color-ink);
      color: #fff;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .promo-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      min-height: 74px;
    }

    .promo-copy {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      font-weight: 900;
    }

    .promo-note {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      font-weight: 700;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .stat-card {
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .stat-number {
      margin: 0;
      color: var(--color-primary);
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
    }

    .stat-label {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .content-layout {
      display: grid;
      grid-template-columns: 280px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .side-panel {
      position: sticky;
      top: 96px;
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .side-title {
      margin: 0 0 12px;
      font-size: 18px;
      font-weight: 900;
    }

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

    .side-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid var(--color-soft-line);
      border-radius: var(--radius-sm);
      color: var(--color-ink);
      font-size: 14px;
      font-weight: 800;
    }

    .side-list a:hover {
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

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

    .pick-card {
      position: relative;
      min-height: 100%;
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-card);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
      overflow: hidden;
    }

    .pick-card:hover {
      transform: translateY(-2px);
      border-color: rgba(230, 0, 70, 0.55);
      box-shadow: var(--shadow-hover);
    }

    .corner-label {
      position: absolute;
      right: -34px;
      top: 18px;
      width: 132px;
      min-height: 28px;
      display: grid;
      place-items: center;
      transform: rotate(32deg);
      background: var(--color-yellow);
      color: var(--color-ink);
      font-size: 12px;
      font-weight: 900;
      border: 1px solid rgba(21, 18, 23, 0.22);
    }

    .pick-title {
      margin: 12px 0 10px;
      padding-right: 42px;
      font-size: 21px;
      line-height: 1.28;
      font-weight: 900;
    }

    .pick-desc {
      margin: 0 0 16px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .score-line {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 10px;
      align-items: center;
      margin: 14px 0;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .score-track {
      height: 8px;
      border-radius: 999px;
      background: var(--color-gray);
      overflow: hidden;
    }

    .score-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-yellow));
    }

    .pick-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid var(--color-soft-line);
    }

    .update-text {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .flow-section {
      background: #fff;
      border-top: 1px solid var(--color-soft-line);
      border-bottom: 1px solid var(--color-soft-line);
    }

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

    .flow-item {
      display: grid;
      grid-template-columns: 54px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: linear-gradient(90deg, #fff, #fff8f2);
      box-shadow: var(--shadow-card);
    }

    .flow-num {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: var(--color-ink);
      color: #fff;
      font-size: 18px;
      font-weight: 900;
      box-shadow: 4px 4px 0 var(--color-yellow);
    }

    .flow-title {
      margin: 0;
      font-size: 18px;
      line-height: 1.3;
      font-weight: 900;
    }

    .flow-desc {
      margin: 4px 0 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .review-strip {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(280px, 1fr);
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 8px;
      scrollbar-color: var(--color-primary) var(--color-gray);
    }

    .review-card {
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .review-head {
      display: flex;
      gap: 12px;
      align-items: center;
      margin-bottom: 12px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-weight: 900;
    }

    .review-name {
      margin: 0;
      font-weight: 900;
      line-height: 1.2;
    }

    .stars {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

    .review-text {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .pager {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 28px;
    }

    .pager a,
    .pager span {
      min-width: 42px;
      height: 42px;
      display: inline-grid;
      place-items: center;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--color-ink);
      font-weight: 900;
    }

    .pager span {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: #fff;
    }

    .pager a:hover {
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }

    .accordion-title {
      border: 0;
      padding: 18px 48px 18px 18px;
      color: var(--color-ink);
      font-size: 16px;
      font-weight: 900;
    }

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

    .accordion-title::before {
      right: 18px;
      margin-top: -0.65rem;
      font-size: 22px;
      color: var(--color-primary);
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--color-soft-line);
      padding: 18px;
      color: var(--color-muted);
      line-height: 1.8;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      background: var(--color-primary);
      color: #fff;
    }

    .cta-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(255, 224, 71, 0.28) 0 12%, transparent 12% 28%, rgba(255, 255, 255, 0.14) 28% 40%, transparent 40%),
        radial-gradient(circle at 88% 24%, rgba(255, 224, 71, 0.38), transparent 22%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 44px 0;
    }

    .cta-title {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.2;
      font-weight: 900;
    }

    .cta-text {
      max-width: 680px;
      margin: 10px 0 0;
      color: rgba(255, 255, 255, 0.86);
      font-weight: 600;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .cta-actions .button-secondary {
      border-color: #fff;
    }

    .site-footer {
      padding: 54px 0 24px;
      background: var(--color-ink);
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-brand {
      margin-bottom: 12px;
      font-size: 20px;
      font-weight: 900;
    }

    .footer-text {
      max-width: 560px;
      margin: 0;
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }

    .footer-title {
      margin: 0 0 12px;
      color: #fff;
      font-size: 15px;
      font-weight: 900;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      font-weight: 700;
    }

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

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      padding-top: 22px;
      color: rgba(255, 255, 255, 0.58);
      font-size: 13px;
      font-weight: 700;
    }

    .article-shell {
      max-width: 860px;
      margin: 0 auto;
      padding: 48px 0;
    }

    .article-shell h1,
    .article-shell h2,
    .article-shell h3 {
      color: var(--color-ink);
      font-weight: 900;
    }

    .article-shell p {
      color: #403941;
      line-height: 1.9;
    }

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

      .hero-grid,
      .content-layout,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
      }

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

      .promo-inner {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

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

      .header-shell {
        min-height: 66px;
      }

      .brand-text {
        font-size: 16px;
      }

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

      .age-pill,
      .header-actions .button-primary {
        display: none;
      }

      nav[aria-label="主导航"] {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 72px;
        display: none;
        justify-content: stretch;
        padding: 12px;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-md);
        background: #fff;
        box-shadow: var(--shadow-card);
      }

      .site-header.is-open nav[aria-label="主导航"] {
        display: block;
      }

      .nav-menu {
        display: grid;
        gap: 8px;
        padding: 0;
        border: 0;
        border-radius: 0;
      }

      .nav-menu a {
        justify-content: flex-start;
        min-height: 44px;
        padding: 0 14px;
        border-radius: var(--radius-sm);
      }

      .channel-hero {
        padding: 32px 0 44px;
      }

      h1 {
        font-size: clamp(28px, 9vw, 34px);
      }

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

      .benefit-grid,
      .pick-grid,
      .stats-row {
        grid-template-columns: 1fr;
      }

      .section-heading {
        display: block;
      }

      .flow-item {
        grid-template-columns: 44px minmax(0, 1fr);
      }

      .flow-item .button-secondary {
        grid-column: 1 / -1;
        width: 100%;
      }

      .promo-copy {
        align-items: flex-start;
      }

      .promo-inner .button-secondary {
        width: 100%;
      }

      .cta-actions,
      .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .button-primary,
      .button-secondary,
      .button-dark {
        width: 100%;
      }

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

    @media (max-width: 520px) {
      :root {
        --section: 56px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
      }

      .application-title {
        padding-right: 0;
      }

      .starburst {
        position: relative;
        right: auto;
        top: auto;
        justify-self: start;
        width: 72px;
        height: 72px;
        font-size: 12px;
      }

      .countdown {
        align-items: stretch;
      }

      .countdown-label {
        width: 100%;
      }

      .time-box {
        width: calc(25% - 8px);
      }

      .pick-title {
        padding-right: 0;
      }

      .corner-label {
        position: static;
        transform: none;
        width: max-content;
        min-height: 26px;
        padding: 0 10px;
        margin-bottom: 10px;
        border-radius: 999px;
      }

      .footer-bottom {
        display: grid;
      }
    }