/* roulang page: index */
:root {
      --bg: #fff8f2;
      --bg-soft: #fff2e8;
      --surface: #ffffff;
      --surface-dark: #221611;
      --text: #231815;
      --muted: #756762;
      --weak: #9b8b83;
      --line: #eadbd1;
      --primary: #ff4b1f;
      --primary-dark: #d73512;
      --secondary: #ff9f1c;
      --accent: #8b2f18;
      --success: #16a34a;
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 10px 26px rgba(91, 44, 21, .08);
      --shadow-md: 0 18px 48px rgba(91, 44, 21, .13);
      --shadow-hot: 0 18px 42px rgba(255, 75, 31, .24);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(255, 159, 28, .18), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(255, 75, 31, .14), transparent 30%),
        linear-gradient(180deg, #fffaf5 0%, #fff8f2 44%, #fff 100%);
      line-height: 1.65;
      min-height: 100vh;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, transform .22s ease, background .22s ease, border-color .22s ease;
    }

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

    button, input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      outline: none;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(255, 250, 245, .88);
      border-bottom: 1px solid rgba(234, 219, 209, .82);
    }

    .nav-wrap {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.04em;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: var(--shadow-hot);
      font-size: 18px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 30px;
      color: var(--muted);
      font-size: 15px;
    }

    .nav-links a {
      position: relative;
      padding: 8px 2px;
    }

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

    .nav-links a:focus,
    .btn:focus,
    .faq-trigger:focus,
    .subscribe-input:focus {
      outline: 3px solid rgba(255, 75, 31, .22);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .nav-links a.active {
      color: var(--text);
      font-weight: 800;
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--text);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 14px;
      font-weight: 800;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: var(--shadow-hot);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 50px rgba(255, 75, 31, .3);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border: 1px solid rgba(255, 75, 31, .28);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 75, 31, .55);
      box-shadow: var(--shadow-md);
    }

    .btn-dark {
      color: #fff;
      background: #221611;
      box-shadow: 0 16px 36px rgba(34, 22, 17, .18);
    }

    .btn-dark:hover {
      transform: translateY(-2px);
      background: #351f17;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(255, 75, 31, .1);
      border: 1px solid rgba(255, 75, 31, .18);
      font-size: 13px;
      font-weight: 800;
    }

    .section {
      padding: 84px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-kicker {
      margin-bottom: 10px;
      color: var(--primary-dark);
      font-weight: 900;
      letter-spacing: .08em;
      font-size: 13px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.16;
      letter-spacing: -.05em;
      color: var(--text);
    }

    .section-desc {
      max-width: 680px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 78px 0 46px;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      min-height: 520px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(34, 22, 17, .95), rgba(82, 35, 18, .96) 44%, rgba(255, 75, 31, .88)),
        radial-gradient(circle at 78% 22%, rgba(255,255,255,.25), transparent 26%);
      color: #fff;
      box-shadow: 0 28px 80px rgba(91, 44, 21, .24);
      border: 1px solid rgba(255,255,255,.16);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 36px;
      align-items: center;
      padding: clamp(28px, 5vw, 64px);
    }

    .hero h1 {
      max-width: 760px;
      margin: 18px 0 18px;
      font-size: clamp(38px, 6vw, 70px);
      line-height: 1.02;
      letter-spacing: -.07em;
    }

    .hero p {
      max-width: 660px;
      margin: 0;
      color: rgba(255,255,255,.78);
      font-size: 18px;
    }

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

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 700px;
    }

    .metric {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
    }

    .metric strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      color: #fff;
    }

    .metric span {
      display: block;
      margin-top: 5px;
      color: rgba(255,255,255,.64);
      font-size: 13px;
    }

    .progress-panel {
      position: relative;
      background: rgba(255,255,255,.94);
      color: var(--text);
      border-radius: 28px;
      padding: 26px;
      box-shadow: 0 24px 70px rgba(0,0,0,.18);
    }

    .progress-ring {
      width: 178px;
      height: 178px;
      border-radius: 50%;
      margin: 8px auto 20px;
      display: grid;
      place-items: center;
      background: conic-gradient(var(--primary) 0 78%, #ffe3d2 78% 100%);
      position: relative;
    }

    .progress-ring::before {
      content: "";
      position: absolute;
      inset: 14px;
      border-radius: inherit;
      background: #fff;
    }

    .progress-value {
      position: relative;
      text-align: center;
      z-index: 1;
    }

    .progress-value strong {
      display: block;
      font-size: 38px;
      line-height: 1;
      letter-spacing: -.05em;
      color: var(--primary-dark);
    }

    .progress-value span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .tier-preview {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .tier-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 14px;
      border-radius: 16px;
      background: #fff8f2;
      border: 1px solid var(--line);
    }

    .tier-row.recommend {
      background: linear-gradient(135deg, #fff1e7, #fff9ed);
      border-color: rgba(255, 75, 31, .34);
      box-shadow: var(--shadow-sm);
    }

    .price {
      color: var(--primary-dark);
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      color: var(--muted);
      font-size: 14px;
    }

    .trust-item span {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(255, 75, 31, .1);
      color: var(--primary-dark);
      flex: none;
    }

    .live-card {
      border-radius: 28px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .live-top {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 0;
      border-bottom: 1px solid var(--line);
    }

    .live-count {
      padding: 34px;
      background:
        linear-gradient(135deg, #fff0e5, #fff),
        radial-gradient(circle at 20% 20%, rgba(255, 75, 31, .14), transparent 30%);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-top: 18px;
    }

    .count-box {
      padding: 14px 8px;
      text-align: center;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(255, 75, 31, .16);
    }

    .count-box strong {
      display: block;
      font-size: 24px;
      color: var(--primary-dark);
      line-height: 1;
    }

    .count-box span {
      color: var(--weak);
      font-size: 12px;
    }

    .live-agenda {
      padding: 34px;
    }

    .agenda-item {
      display: grid;
      grid-template-columns: 88px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 0;
      border-bottom: 1px dashed var(--line);
    }

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

    .agenda-time {
      color: var(--primary-dark);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .agenda-title {
      font-weight: 900;
      color: var(--text);
    }

    .agenda-desc {
      color: var(--muted);
      font-size: 14px;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 26px;
      align-items: start;
    }

    .rank-card,
    .benefit-card,
    .preview-card,
    .news-panel,
    .subscribe-card,
    .faq-card,
    .cta-band {
      border-radius: 26px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .rank-card {
      padding: 24px;
      position: sticky;
      top: 98px;
    }

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

    .rank-list li {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border-radius: 16px;
      background: #fff8f2;
      border: 1px solid rgba(234, 219, 209, .7);
    }

    .rank-index {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      font-weight: 900;
      font-size: 13px;
    }

    .rank-title {
      font-weight: 900;
      line-height: 1.35;
    }

    .rank-meta {
      color: var(--weak);
      font-size: 12px;
      white-space: nowrap;
    }

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

    .benefit-card {
      padding: 22px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .benefit-card:hover,
    .preview-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 75, 31, .24);
    }

    .benefit-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: rgba(255, 75, 31, .1);
      color: var(--primary-dark);
      font-weight: 900;
      margin-bottom: 16px;
    }

    .benefit-card h3,
    .preview-card h3,
    .news-panel h3,
    .subscribe-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      letter-spacing: -.03em;
    }

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

    .news-layout {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 22px;
    }

    .news-panel {
      padding: 26px;
    }

    .news-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 4px;
    }

    .news-list a {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 15px 0;
      border-bottom: 1px solid var(--line);
    }

    .news-list a:hover {
      color: var(--primary-dark);
      transform: translateX(3px);
    }

    .news-list span {
      color: var(--weak);
      font-size: 13px;
    }

    .recommend-box {
      padding: 22px;
      border-radius: 22px;
      background: linear-gradient(135deg, #251611, #5a2515);
      color: #fff;
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .recommend-box::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      top: -70px;
      border-radius: 50%;
      background: rgba(255, 159, 28, .24);
    }

    .recommend-box p {
      color: rgba(255,255,255,.72);
    }

    .table-wrap {
      overflow-x: auto;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
    }

    .compare-table th,
    .compare-table td {
      padding: 18px 20px;
      text-align: left;
      border-bottom: 1px solid var(--line);
      vertical-align: top;
    }

    .compare-table th {
      color: var(--muted);
      background: #fff5ed;
      font-size: 14px;
      font-weight: 900;
    }

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

    .compare-table .hot-col {
      background: linear-gradient(180deg, rgba(255, 75, 31, .08), rgba(255, 159, 28, .05));
      box-shadow: inset 3px 0 0 var(--primary);
    }

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

    .level-card {
      position: relative;
      padding: 26px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

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

    .level-card.recommended {
      border-color: rgba(255, 75, 31, .45);
      background: linear-gradient(180deg, #fff6ef, #fff);
      transform: translateY(-6px);
    }

    .corner {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 5px 9px;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
    }

    .level-price {
      margin: 18px 0 16px;
      color: var(--primary-dark);
      font-weight: 950;
      font-size: 36px;
      letter-spacing: -.05em;
    }

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

    .level-card ul {
      margin: 0 0 22px;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .level-card li::before {
      content: "✓";
      color: var(--success);
      font-weight: 900;
      margin-right: 8px;
    }

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

    .preview-card {
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .preview-shot {
      height: 148px;
      position: relative;
      background:
        linear-gradient(135deg, rgba(255,75,31,.9), rgba(255,159,28,.72)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.14) 0 10px, transparent 10px 20px);
    }

    .preview-shot::after {
      content: "会员预览";
      position: absolute;
      left: 14px;
      bottom: 14px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.86);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .preview-body {
      padding: 18px;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .tag {
      padding: 5px 9px;
      border-radius: 999px;
      background: #fff1e8;
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 800;
    }

    .subscribe-card {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 30px;
      background:
        linear-gradient(135deg, #fff, #fff4eb),
        radial-gradient(circle at 88% 20%, rgba(255, 75, 31, .14), transparent 28%);
    }

    .subscribe-form {
      display: flex;
      gap: 10px;
      align-items: center;
      min-width: min(460px, 100%);
    }

    .subscribe-input {
      width: 100%;
      height: 48px;
      padding: 0 16px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      transition: border-color .22s ease, box-shadow .22s ease;
    }

    .subscribe-input:focus {
      border-color: rgba(255, 75, 31, .55);
      box-shadow: 0 0 0 5px rgba(255, 75, 31, .12);
      outline: 0;
    }

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

    .faq-card {
      overflow: hidden;
    }

    .faq-trigger {
      width: 100%;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      background: #fff;
      color: var(--text);
      text-align: left;
      font-weight: 900;
    }

    .faq-trigger:hover {
      color: var(--primary-dark);
      background: #fff8f2;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: #fff0e5;
      color: var(--primary-dark);
      flex: none;
      transition: transform .22s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
      border-top: 1px solid var(--line);
    }

    .faq-card.open .faq-answer {
      display: block;
    }

    .faq-card.open .faq-icon {
      transform: rotate(45deg);
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      padding: clamp(30px, 5vw, 54px);
      background: linear-gradient(135deg, #231611, #6c2b16 58%, #ff4b1f);
      color: #fff;
      box-shadow: 0 30px 80px rgba(91, 44, 21, .22);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -120px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(255, 159, 28, .24);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-band h2 {
      margin: 0 0 12px;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.12;
      letter-spacing: -.05em;
    }

    .cta-band p {
      margin: 0;
      color: rgba(255,255,255,.74);
      max-width: 720px;
    }

    .site-footer {
      padding: 46px 0 34px;
      background: #1c120f;
      color: rgba(255,255,255,.78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 28px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      display: flex;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 18px;
    }

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

    .copyright {
      margin-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .mobile-sticky {
      display: none;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .live-top,
      .feature-layout,
      .news-layout,
      .subscribe-card,
      .cta-content,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .rank-card {
        position: static;
      }

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

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

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

      .level-card.recommended {
        transform: none;
      }

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

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

      .nav-wrap {
        height: 66px;
      }

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

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 74px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 14px;
        border-radius: 20px;
        background: rgba(255,255,255,.96);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-md);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        padding: 12px 14px;
        border-radius: 14px;
      }

      .nav-links a.active::after {
        left: 14px;
        right: auto;
        width: 26px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .hero {
        padding-top: 34px;
      }

      .hero-grid {
        padding: 24px;
      }

      .hero-metrics,
      .benefit-grid,
      .trust-strip {
        grid-template-columns: 1fr;
      }

      .agenda-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .subscribe-form {
        flex-direction: column;
        align-items: stretch;
        min-width: 0;
      }

      .cta-content {
        text-align: left;
      }

      .mobile-sticky {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 60;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 10px;
        align-items: center;
        padding: 10px;
        border-radius: 18px;
        background: rgba(34, 22, 17, .92);
        color: #fff;
        box-shadow: 0 18px 45px rgba(0,0,0,.26);
        backdrop-filter: blur(16px);
      }

      .mobile-sticky span {
        font-size: 13px;
        color: rgba(255,255,255,.75);
      }

      body {
        padding-bottom: 82px;
      }
    }

    @media (max-width: 520px) {
      .brand span:last-child {
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .hero-stage {
        border-radius: 24px;
      }

      .hero h1 {
        font-size: 36px;
      }

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

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

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

      .news-list a {
        grid-template-columns: 1fr;
        gap: 4px;
      }

      .copyright {
        flex-direction: column;
      }
    }

/* roulang page: category2 */
:root {
      --color-primary: #ff3d1f;
      --color-primary-dark: #d92d16;
      --color-accent: #ff8a00;
      --color-gold: #f5b63f;
      --color-bg: #fff8f2;
      --color-surface: #ffffff;
      --color-surface-soft: #fff1e6;
      --color-dark: #1f1b18;
      --color-text: #302925;
      --color-muted: #746861;
      --color-border: rgba(48, 41, 37, .12);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow-sm: 0 8px 24px rgba(31, 27, 24, .06);
      --shadow-md: 0 18px 45px rgba(255, 61, 31, .14);
      --shadow-lg: 0 28px 70px rgba(31, 27, 24, .18);
      --container: 1180px;
      --header-height: 76px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 8% 2%, rgba(255, 138, 0, .16), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(255, 61, 31, .12), transparent 24%),
        linear-gradient(180deg, #fffaf5 0%, var(--color-bg) 38%, #fff 100%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(255, 138, 0, .45);
      outline-offset: 3px;
      border-radius: var(--radius-sm);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: var(--header-height);
      background: rgba(255, 250, 245, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--color-border);
    }

    .nav-wrap {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--color-dark);
      white-space: nowrap;
    }

    .brand {
      font-size: 1.08rem;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      display: inline-grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 10px 26px rgba(255, 61, 31, .28);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      color: var(--color-muted);
      font-size: .95rem;
    }

    .nav-links a {
      position: relative;
      padding: 9px 14px;
      border-radius: 999px;
    }

    .nav-links a:hover {
      color: var(--color-primary-dark);
      background: rgba(255, 61, 31, .07);
    }

    .nav-links a.active {
      color: var(--color-dark);
      background: #fff;
      box-shadow: inset 0 0 0 1px rgba(255, 61, 31, .18);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 4px;
      width: 18px;
      height: 3px;
      border-radius: 999px;
      background: var(--color-primary);
      transform: translateX(-50%);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--color-border);
      border-radius: 14px;
      background: #fff;
      color: var(--color-dark);
      box-shadow: var(--shadow-sm);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 78px 0;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(255, 61, 31, .18);
      border-radius: 999px;
      background: rgba(255, 241, 230, .78);
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: .86rem;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 5px rgba(255, 61, 31, .12);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      padding-top: 24px;
      color: var(--color-muted);
      font-size: .92rem;
    }

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

    .hero {
      padding: 38px 0 64px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .86fr);
      gap: 48px;
      align-items: center;
    }

    .hero h1 {
      margin: 18px 0 18px;
      max-width: 820px;
      color: var(--color-dark);
      font-size: clamp(2.45rem, 5.6vw, 5.45rem);
      line-height: 1.05;
      letter-spacing: -.06em;
      font-weight: 950;
    }

    .hero h1 .highlight {
      color: var(--color-primary);
    }

    .hero-lead {
      max-width: 710px;
      margin: 0 0 28px;
      color: var(--color-muted);
      font-size: 1.12rem;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: 14px;
      font-weight: 850;
      line-height: 1;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 14px 32px rgba(255, 61, 31, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(255, 61, 31, .34);
    }

    .btn-secondary {
      color: var(--color-dark);
      background: #fff;
      border-color: var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: rgba(255, 61, 31, .3);
      transform: translateY(-2px);
    }

    .coupon-wall {
      position: relative;
      padding: 18px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(135deg, rgba(255, 61, 31, .45), rgba(255, 138, 0, .18), rgba(31, 27, 24, .12)) border-box;
      border: 1px solid transparent;
      box-shadow: var(--shadow-lg);
    }

    .coupon-main {
      position: relative;
      overflow: hidden;
      min-height: 310px;
      padding: 26px;
      border-radius: 26px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(31, 27, 24, .92), rgba(31, 27, 24, .78)),
        radial-gradient(circle at 82% 18%, rgba(255, 138, 0, .82), transparent 34%),
        linear-gradient(135deg, var(--color-primary), var(--color-accent));
    }

    .coupon-main::before,
    .coupon-main::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 26px;
      height: 52px;
      background: #fff;
      transform: translateY(-50%);
    }

    .coupon-main::before {
      left: -1px;
      border-radius: 0 999px 999px 0;
    }

    .coupon-main::after {
      right: -1px;
      border-radius: 999px 0 0 999px;
    }

    .coupon-label {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .18);
      color: #ffe8d7;
      font-size: .82rem;
      font-weight: 800;
    }

    .coupon-price {
      margin: 28px 0 6px;
      font-size: clamp(2.8rem, 7vw, 5.8rem);
      line-height: .92;
      letter-spacing: -.08em;
      font-weight: 950;
    }

    .coupon-desc {
      color: rgba(255, 255, 255, .76);
      max-width: 330px;
      margin: 0 0 24px;
    }

    .mini-coupons {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 14px;
    }

    .mini-coupon {
      padding: 15px;
      border-radius: 18px;
      background: var(--color-surface-soft);
      border: 1px dashed rgba(255, 61, 31, .28);
    }

    .mini-coupon strong {
      display: block;
      color: var(--color-dark);
      font-size: 1.08rem;
      line-height: 1.25;
    }

    .mini-coupon span {
      display: block;
      margin-top: 4px;
      color: var(--color-muted);
      font-size: .88rem;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 26px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      color: var(--color-muted);
      font-weight: 700;
      font-size: .92rem;
    }

    .trust-icon {
      width: 32px;
      height: 32px;
      display: inline-grid;
      place-items: center;
      border-radius: 11px;
      color: var(--color-primary-dark);
      background: rgba(255, 61, 31, .1);
      flex: 0 0 auto;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(260px, .55fr);
      gap: 32px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 12px 0 0;
      color: var(--color-dark);
      font-size: clamp(1.9rem, 3vw, 3.2rem);
      line-height: 1.14;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .section-summary {
      margin: 0;
      color: var(--color-muted);
    }

    .comparison-shell {
      overflow-x: auto;
      padding: 8px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .66);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .comparison-table {
      width: 100%;
      min-width: 820px;
      border-collapse: separate;
      border-spacing: 0;
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 18px 20px;
      text-align: left;
      border-bottom: 1px solid var(--color-border);
      vertical-align: top;
    }

    .comparison-table th {
      background: #221d19;
      color: #fff;
      font-size: .96rem;
    }

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

    .comparison-table td:first-child {
      color: var(--color-dark);
      font-weight: 850;
      background: #fffaf5;
    }

    .plan-name {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-dark);
      font-weight: 900;
    }

    .recommended-cell {
      background: linear-gradient(180deg, #fff6ed, #fff) !important;
      box-shadow: inset 0 0 0 2px rgba(255, 61, 31, .18);
    }

    .price {
      color: var(--color-primary);
      font-size: 1.7rem;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 850;
      line-height: 1;
      white-space: nowrap;
    }

    .badge-hot {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    }

    .badge-soft {
      color: var(--color-primary-dark);
      background: rgba(255, 61, 31, .1);
      border: 1px solid rgba(255, 61, 31, .16);
    }

    .tag {
      color: var(--color-muted);
      background: #fff;
      border: 1px solid var(--color-border);
    }

    .levels-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: start;
    }

    .level-list {
      display: grid;
      gap: 16px;
    }

    .level-card,
    .matrix-card,
    .preview-card,
    .process-card,
    .faq-item,
    .notice-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .88);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .level-card {
      padding: 22px;
    }

    .level-card:hover,
    .matrix-card:hover,
    .preview-card:hover,
    .process-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 61, 31, .22);
    }

    .level-card.featured {
      position: relative;
      background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(135deg, rgba(255, 61, 31, .72), rgba(255, 138, 0, .34)) border-box;
      border: 1px solid transparent;
      box-shadow: 0 24px 58px rgba(255, 61, 31, .18);
    }

    .level-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 16px;
    }

    .level-title {
      margin: 0;
      color: var(--color-dark);
      font-size: 1.32rem;
      font-weight: 950;
      letter-spacing: -.03em;
    }

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

    .feature-list li {
      display: flex;
      gap: 9px;
      align-items: flex-start;
    }

    .feature-list li::before {
      content: "✓";
      width: 20px;
      height: 20px;
      display: inline-grid;
      place-items: center;
      border-radius: 8px;
      color: var(--color-primary-dark);
      background: rgba(255, 61, 31, .1);
      font-size: .8rem;
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .panel-dark {
      position: sticky;
      top: 98px;
      overflow: hidden;
      padding: 28px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 86% 10%, rgba(255, 138, 0, .38), transparent 34%),
        linear-gradient(135deg, #251f1b, #171310);
      box-shadow: var(--shadow-lg);
    }

    .panel-dark h3 {
      margin: 12px 0 12px;
      font-size: 2rem;
      line-height: 1.15;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .panel-dark p {
      color: rgba(255, 255, 255, .72);
      margin: 0;
    }

    .status-grid {
      display: grid;
      gap: 10px;
      margin-top: 24px;
    }

    .status-row {
      display: grid;
      grid-template-columns: 96px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
      font-size: .9rem;
    }

    .status-bar {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, .15);
    }

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

    .matrix-tools {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
      padding: 14px;
      border: 1px solid var(--color-border);
      border-radius: 18px;
      background: rgba(255, 255, 255, .74);
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .sort-note {
      color: var(--color-muted);
      font-size: .9rem;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 16px;
    }

    .matrix-card {
      padding: 20px;
      grid-column: span 4;
    }

    .matrix-card.wide {
      grid-column: span 6;
    }

    .matrix-card h3 {
      margin: 14px 0 8px;
      color: var(--color-dark);
      font-size: 1.2rem;
      font-weight: 950;
    }

    .matrix-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: .95rem;
    }

    .matrix-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: 1fr 1.35fr;
      gap: 24px;
      align-items: stretch;
    }

    .process-card {
      padding: 24px;
    }

    .process-card.primary {
      background: linear-gradient(135deg, #fff1e6, #fff);
    }

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

    .step-list li {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--color-border);
    }

    .step-num {
      width: 42px;
      height: 42px;
      display: inline-grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      font-weight: 950;
    }

    .step-list strong {
      display: block;
      color: var(--color-dark);
      line-height: 1.35;
    }

    .step-list span {
      display: block;
      margin-top: 4px;
      color: var(--color-muted);
      font-size: .92rem;
    }

    .preview-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 20px;
    }

    .preview-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
    }

    .preview-card.large {
      min-height: 360px;
      background:
        linear-gradient(180deg, rgba(31, 27, 24, .08), rgba(255, 255, 255, .96)),
        repeating-linear-gradient(135deg, rgba(255, 61, 31, .08) 0 10px, rgba(255, 138, 0, .06) 10px 20px);
    }

    .preview-skeleton {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .skeleton-line {
      height: 13px;
      border-radius: 999px;
      background: rgba(31, 27, 24, .1);
    }

    .skeleton-line:nth-child(2) {
      width: 78%;
    }

    .skeleton-line:nth-child(3) {
      width: 62%;
    }

    .masked-box {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      padding: 18px;
      border-radius: 20px;
      color: #fff;
      background: linear-gradient(135deg, rgba(31, 27, 24, .92), rgba(31, 27, 24, .78));
      box-shadow: var(--shadow-lg);
    }

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

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      border: 0;
      background: transparent;
      color: var(--color-dark);
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      display: inline-grid;
      place-items: center;
      border-radius: 10px;
      color: var(--color-primary-dark);
      background: rgba(255, 61, 31, .09);
      transition: transform .22s ease;
      flex: 0 0 auto;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .26s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 22px 20px;
      color: var(--color-muted);
    }

    .notice-card {
      padding: 20px;
      background: #fffaf5;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      padding: 36px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 82% 8%, rgba(255, 138, 0, .48), transparent 34%),
        linear-gradient(135deg, #211a16, #120f0d);
      box-shadow: var(--shadow-lg);
    }

    .cta-band::before {
      content: "";
      position: absolute;
      inset: auto -60px -90px auto;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(255, 61, 31, .24);
      filter: blur(6px);
    }

    .cta-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-band h2 {
      margin: 10px 0 10px;
      font-size: clamp(1.9rem, 3.4vw, 3.45rem);
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .cta-band p {
      margin: 0;
      max-width: 760px;
      color: rgba(255, 255, 255, .72);
    }

    .site-footer {
      margin-top: 36px;
      padding: 44px 0 28px;
      background: #181411;
      color: rgba(255, 255, 255, .7);
    }

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

    .footer-brand {
      margin-bottom: 14px;
      color: #fff;
      font-size: 1.06rem;
    }

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

    .footer-links a {
      padding: 8px 11px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .7);
      border: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .16);
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 22px;
      justify-content: space-between;
      padding-top: 22px;
      color: rgba(255, 255, 255, .5);
      font-size: .9rem;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .levels-layout,
      .process-grid,
      .preview-layout,
      .section-head {
        grid-template-columns: 1fr;
      }

      .panel-dark {
        position: relative;
        top: 0;
      }

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

      .matrix-card,
      .matrix-card.wide {
        grid-column: span 6;
      }

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

    @media (max-width: 768px) {
      :root {
        --header-height: auto;
      }

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

      .site-header {
        padding: 12px 0;
      }

      .nav-wrap {
        align-items: flex-start;
        flex-wrap: wrap;
      }

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

      .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 12px;
        border-top: 1px solid var(--color-border);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        padding: 12px 14px;
      }

      .hero {
        padding-top: 24px;
      }

      .section {
        padding: 56px 0;
      }

      .coupon-main {
        min-height: 280px;
        padding: 22px;
      }

      .trust-strip,
      .mini-coupons,
      .matrix-grid {
        grid-template-columns: 1fr;
      }

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

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

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

    @media (max-width: 520px) {
      .brand span:last-child {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .btn {
        width: 100%;
      }

      .status-row {
        grid-template-columns: 1fr;
      }

      .cta-band {
        padding: 26px;
      }

      .comparison-shell {
        margin-inline: -14px;
        border-radius: 0;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f7f4ef;
      --bg-alt:#fffaf4;
      --card:#ffffff;
      --card-strong:#fff5eb;
      --text:#1f1f1f;
      --muted:#6e675f;
      --line:rgba(53,42,31,.12);
      --line-strong:rgba(53,42,31,.2);
      --brand:#ff4d2d;
      --brand-2:#ff7a18;
      --brand-deep:#d93b19;
      --accent:#ffb14a;
      --success:#1f8a70;
      --shadow:0 18px 50px rgba(53,42,31,.08);
      --shadow-soft:0 10px 30px rgba(53,42,31,.06);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(255,122,24,.08), transparent 24%),
        radial-gradient(circle at top right, rgba(255,77,45,.07), transparent 22%),
        linear-gradient(180deg, #fffdf9 0%, var(--bg) 100%);
      color:var(--text);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(255,77,45,.16);color:#111}
    .site-container{width:min(calc(100% - 32px), var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:60;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(255,250,244,.84);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand,.footer-brand{
      display:inline-flex;align-items:center;gap:12px;
      font-weight:800;letter-spacing:.02em;
      color:#171717;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      box-shadow:0 10px 24px rgba(255,77,45,.24);
      flex:none;
    }
    .nav-links{
      display:flex;align-items:center;gap:28px;
      font-size:15px;color:var(--muted);
    }
    .nav-links a{
      position:relative;
      padding:10px 2px;
      transition:color .22s ease, transform .22s ease;
    }
    .nav-links a::after{
      content:"";
      position:absolute;left:0;right:0;bottom:4px;
      height:2px;border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .22s ease;
    }
    .nav-links a:hover,.nav-links a:focus-visible{color:#191919}
    .nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-links a.active{color:#191919;font-weight:700}
    .nav-toggle{
      display:none;
      width:44px;height:44px;border:1px solid var(--line-strong);
      border-radius:14px;background:rgba(255,255,255,.8);color:#333;
      box-shadow:var(--shadow-soft);
    }
    .hero{
      padding:30px 0 10px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.72);
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(26,18,13,.94), rgba(60,31,15,.92)),
        radial-gradient(circle at top left, rgba(255,122,24,.26), transparent 30%),
        radial-gradient(circle at bottom right, rgba(255,77,45,.24), transparent 36%);
      box-shadow:0 30px 80px rgba(22,16,11,.16);
      color:#fff;
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(120deg, rgba(255,255,255,.06), transparent 28%),
        linear-gradient(0deg, rgba(18,10,6,.32), transparent 40%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      padding:42px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      padding:7px 14px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#ffd9c9;
      font-size:13px;
      letter-spacing:.04em;
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.1;
      letter-spacing:-.03em;
    }
    .hero p{
      margin:0;
      max-width:38rem;
      color:rgba(255,255,255,.84);
      font-size:16px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      cursor:pointer;
    }
    .btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:0 14px 26px rgba(0,0,0,.12)}
    .btn-primary{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      box-shadow:0 14px 28px rgba(255,77,45,.26);
    }
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;border-color:rgba(255,255,255,.2);
    }
    .hero-visual{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:28px;
      padding:18px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
    }
    .visual-top{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      margin-bottom:14px;
      color:#ffe6d6;
      font-size:14px;
    }
    .video-panel{
      position:relative;
      min-height:250px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(145deg, rgba(255,77,45,.25), rgba(255,122,24,.12)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.2), transparent 28%),
        linear-gradient(180deg, rgba(19,14,10,.5), rgba(19,14,10,.85));
      border:1px solid rgba(255,255,255,.1);
    }
    .video-grid{
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:24px 24px;
      opacity:.45;
    }
    .play-badge{
      position:absolute;inset:50% auto auto 50%;
      transform:translate(-50%,-50%);
      width:88px;height:88px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
      box-shadow:0 18px 40px rgba(0,0,0,.22);
      font-size:22px;
    }
    .video-caption{
      position:absolute;left:18px;right:18px;bottom:18px;
      display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
      color:#fff;
    }
    .video-caption strong{display:block;font-size:18px;margin-bottom:4px}
    .video-caption span{color:rgba(255,255,255,.75);font-size:13px}
    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .trust-item{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      padding:13px 14px;
      display:flex;align-items:center;gap:12px;
      color:#fff;
      min-height:68px;
    }
    .trust-icon{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.12);
      color:#ffd4c5;
      flex:none;
    }
    .trust-item strong{display:block;font-size:14px}
    .trust-item span{display:block;font-size:12px;color:rgba(255,255,255,.72)}
    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-end;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:28px;
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-subtitle{
      margin:8px 0 0;
      color:var(--muted);
      max-width:70ch;
    }
    .panel{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel-inner{padding:24px}
    .pricing-table-wrap{
      overflow:auto;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:860px;
    }
    th,td{
      padding:18px 16px;
      border-bottom:1px solid var(--line);
      text-align:left;
      vertical-align:top;
      font-size:14px;
    }
    thead th{
      position:sticky;top:0;
      background:linear-gradient(180deg,#fffdf9 0%, #fff 100%);
      z-index:1;
      color:#3a322b;
      font-size:13px;
      text-transform:uppercase;
      letter-spacing:.06em;
    }
    tbody tr:hover td{background:#fffaf5}
    .tier-name{
      display:flex;flex-direction:column;gap:8px;font-weight:800;font-size:18px;color:#191919
    }
    .price{
      color:var(--brand-deep);
      font-size:28px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .small-muted{color:var(--muted);font-size:13px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .tag-hot{background:rgba(255,77,45,.1);color:var(--brand-deep);border-color:rgba(255,77,45,.16)}
    .tag-soft{background:#f6f0ea;color:#6c5b4b;border-color:var(--line)}
    .tag-ok{background:rgba(31,138,112,.09);color:var(--success);border-color:rgba(31,138,112,.18)}
    .feature-list{
      display:grid;
      gap:10px;
      margin:0;padding:0;list-style:none;
    }
    .feature-list li{
      display:flex;gap:10px;align-items:flex-start;
      color:#2f2a26;
    }
    .feature-dot{
      width:18px;height:18px;border-radius:999px;
      margin-top:2px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      display:grid;place-items:center;
      font-size:12px;
      flex:none;
    }
    .tier-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .tier-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,#fff 0%, #fff9f2 100%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:240px;
      display:flex;flex-direction:column;gap:16px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .tier-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,77,45,.2)}
    .tier-card.recommend{
      background:linear-gradient(180deg, #fff7f1 0%, #ffffff 100%);
      border-color:rgba(255,77,45,.28);
      box-shadow:0 20px 46px rgba(255,77,45,.1);
      transform:translateY(-4px);
    }
    .recommend-badge{
      position:absolute;top:16px;right:16px;
      padding:6px 10px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;font-size:12px;font-weight:800;
    }
    .tier-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .tier-head h3{margin:0;font-size:20px}
    .tier-card p{margin:0;color:var(--muted);font-size:14px}
    .tier-price{
      font-size:26px;
      font-weight:900;
      color:var(--brand-deep);
      letter-spacing:-.03em;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
    }
    .preview-main,.preview-side{
      border-radius:24px;
      background:linear-gradient(180deg,#fff 0%,#fff8f1 100%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .preview-main{padding:22px}
    .preview-side{padding:20px}
    .preview-list{
      display:grid;
      gap:14px;
      margin-top:16px;
    }
    .preview-item{
      display:flex;gap:14px;align-items:flex-start;
      padding:14px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
    }
    .preview-thumb{
      width:76px;height:56px;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(255,77,45,.24), rgba(255,122,24,.18)),
        linear-gradient(180deg,#3a2b22,#19120e);
      border:1px solid rgba(255,255,255,.42);
      flex:none;
      position:relative;
      overflow:hidden;
    }
    .preview-thumb::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(115deg, transparent 32%, rgba(255,255,255,.18) 40%, transparent 52%);
      transform:translateX(-22%);
    }
    .preview-meta h4{margin:0 0 6px;font-size:15px}
    .preview-meta p{margin:0;color:var(--muted);font-size:13px}
    .preview-side .mini{
      display:grid;gap:12px;
    }
    .mini-card{
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .mini-card strong{display:block;font-size:16px}
    .mini-card span{color:var(--muted);font-size:13px}
    .qa-list{
      display:grid;
      gap:12px;
    }
    .qa-item{
      border-radius:18px;
      border:1px solid var(--line);
      background:#fff;
      overflow:hidden;
    }
    .qa-button{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:18px 20px;
      text-align:left;
      background:#fff;
      border:0;
      color:#191919;
      font-weight:700;
    }
    .qa-button span{color:var(--brand-deep);font-size:20px;line-height:1}
    .qa-answer{
      padding:0 20px 18px;
      color:var(--muted);
      display:none;
    }
    .qa-item.open .qa-answer{display:block}
    .cta-block{
      background:
        linear-gradient(135deg, rgba(255,77,45,.98), rgba(255,122,24,.96));
      color:#fff;
      border-radius:30px;
      box-shadow:0 26px 60px rgba(255,77,45,.24);
      overflow:hidden;
      position:relative;
    }
    .cta-block::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at top right, rgba(255,255,255,.22), transparent 24%),
        radial-gradient(circle at bottom left, rgba(255,255,255,.16), transparent 22%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      padding:30px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:center;
      flex-wrap:wrap;
    }
    .cta-inner h2{margin:0 0 8px;font-size:30px;line-height:1.18}
    .cta-inner p{margin:0;color:rgba(255,255,255,.86);max-width:58ch}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light{
      background:#fff;
      color:#d13a18;
      box-shadow:0 14px 26px rgba(0,0,0,.12);
    }
    .btn-ghost{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.28);
    }
    .site-footer{
      margin-top:28px;
      padding:28px 0 34px;
      border-top:1px solid var(--line);
      background:rgba(255,250,244,.8);
    }
    .footer-grid{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-start;
      padding:10px 0 20px;
    }
    .footer-brand{margin-bottom:12px}
    .site-footer p{margin:0;color:var(--muted);max-width:60ch}
    .footer-links{
      display:flex;flex-wrap:wrap;gap:14px 18px;
      align-items:center;
      color:#4b433c;
    }
    .footer-links a{padding:6px 0}
    .copyright{
      display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;
      padding-top:18px;border-top:1px solid var(--line);
      color:var(--muted);font-size:13px;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      color:var(--muted);
      font-size:13px;
      margin:8px 0 0;
    }
    .breadcrumb a{color:#433a32}
    .list-toolbar{
      display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
      margin-bottom:18px;
    }
    .tool-tags{display:flex;gap:10px;flex-wrap:wrap}
    .tool-tag{
      padding:8px 12px;border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#5b524a;
      font-size:13px;
    }
    .tool-tag.active{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;border-color:transparent;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .entry-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .entry-top{
      padding:18px;
      background:linear-gradient(135deg, #fff5ee 0%, #fff 100%);
      border-bottom:1px solid var(--line);
    }
    .entry-top h3{margin:10px 0 8px;font-size:18px}
    .entry-top p{margin:0;color:var(--muted);font-size:14px}
    .entry-body{padding:18px}
    .entry-footer{
      padding:0 18px 18px;
      display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
      color:var(--muted);font-size:13px;
    }
    .link-btn{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--brand-deep);
      font-weight:700;
    }
    .page-stack{display:grid;gap:22px}
    .notice-bar{
      display:flex;gap:10px;align-items:center;flex-wrap:wrap;
      padding:12px 16px;
      border-radius:18px;
      background:rgba(255,77,45,.08);
      border:1px solid rgba(255,77,45,.16);
      color:#7a341f;
      font-size:14px;
      margin-top:16px;
    }
    .notice-dot{
      width:10px;height:10px;border-radius:999px;background:var(--brand)
    }
    .mobile-only{display:none}
    @media (max-width:1100px){
      .hero-grid,.preview-grid{grid-template-columns:1fr}
      .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      .nav-toggle{display:inline-grid;place-items:center}
      .nav-links{
        position:absolute;
        left:16px;right:16px;top:78px;
        display:none;
        flex-direction:column;align-items:flex-start;gap:6px;
        padding:14px;
        border-radius:20px;
        background:rgba(255,255,255,.98);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{width:100%;padding:12px 10px}
      .nav-links a::after{display:none}
      .hero{padding-top:18px}
      .hero-grid{padding:22px}
      .hero h1{font-size:30px}
      .section{padding:20px 0}
      .section-title{font-size:24px}
      .panel-inner,.preview-main,.preview-side,.tier-card,.entry-body,.entry-top{padding:18px}
      .tier-grid,.content-grid{grid-template-columns:1fr}
      .trust-strip{grid-template-columns:1fr}
      .footer-grid{flex-direction:column}
      .cta-inner{padding:22px}
      .cta-inner h2{font-size:24px}
      .mobile-only{display:inline-flex}
    }
    @media (max-width:520px){
      .site-container{width:min(calc(100% - 22px), var(--container))}
      .nav-wrap{min-height:72px}
      .brand span:last-child{font-size:14px}
      .hero-shell{border-radius:24px}
      .hero-grid{gap:22px;padding:18px}
      .hero-actions,.cta-actions{width:100%}
      .btn{width:100%}
      .trust-item{min-height:auto}
      .panel,.cta-block{border-radius:24px}
      .section-head{flex-direction:column;align-items:flex-start}
      .list-toolbar{align-items:flex-start}
    }