/* roulang page: index */
:root {
      --color-bg: #fff8f3;
      --color-bg-soft: #f8eee6;
      --color-card: #fffdf9;
      --color-dark: #25201f;
      --color-dark-2: #3b302d;
      --color-text: #302827;
      --color-muted: #766b66;
      --color-line: #eadbd0;
      --color-primary: #f36b45;
      --color-primary-dark: #d94d2b;
      --color-peach: #ffe1d1;
      --color-rose: #f5b2aa;
      --color-amber: #ffc96b;
      --color-mist: #9a8d86;
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-pill: 999px;
      --shadow-soft: 0 18px 50px rgba(94, 58, 42, .12);
      --shadow-card: 0 12px 34px rgba(77, 48, 36, .1);
      --shadow-hover: 0 18px 44px rgba(77, 48, 36, .16);
      --container: 1180px;
      --section: 92px;
      --font-cn: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-cn);
      color: var(--color-text);
      background:
        radial-gradient(circle at 9% 8%, rgba(255, 201, 107, .24), transparent 28%),
        linear-gradient(180deg, #fff8f3 0%, #f9efe7 48%, #fffaf6 100%);
      line-height: 1.7;
      padding-bottom: 0;
      overflow-x: hidden;
    }

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

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

    button,
    .button {
      font-family: inherit;
    }

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

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

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

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: var(--radius-pill);
      background: rgba(243, 107, 69, .1);
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 14px 0 0 var(--color-amber), 28px 0 0 var(--color-rose);
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.14;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--color-dark);
      margin-bottom: 20px;
    }

    h2 {
      font-size: clamp(26px, 3.2vw, 38px);
      line-height: 1.2;
      font-weight: 800;
      color: var(--color-dark);
      letter-spacing: 0;
      margin-bottom: 14px;
    }

    h3 {
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--color-dark);
      letter-spacing: 0;
      margin-bottom: 10px;
    }

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

    .lead {
      font-size: 18px;
      color: #5d504c;
      max-width: 760px;
    }

    .site-header {
      position: sticky;
      top: 14px;
      z-index: 50;
      padding: 14px 0 0;
    }

    .nav-pill {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
      border: 1px solid rgba(234, 219, 208, .9);
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .88);
      backdrop-filter: blur(16px);
      box-shadow: 0 14px 42px rgba(61, 39, 30, .1);
      padding: 8px 10px 8px 18px;
    }

    .top-bar {
      background: transparent;
      padding: 0;
    }

    .top-bar,
    .top-bar ul {
      background: transparent;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--color-dark);
      white-space: nowrap;
      max-width: 100%;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--color-dark);
      position: relative;
      flex: 0 0 auto;
      box-shadow: inset 0 0 0 5px rgba(255, 225, 209, .9);
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      top: 17px;
      height: 3px;
      border-radius: 10px;
      background: var(--color-primary);
    }

    .brand-mark::before {
      left: 8px;
      width: 7px;
      box-shadow: 10px -5px 0 var(--color-amber), 20px 3px 0 var(--color-rose);
    }

    .brand-mark::after {
      right: 7px;
      width: 9px;
    }

    .brand-text {
      font-size: 16px;
      letter-spacing: 0;
    }

    .menu a {
      border-radius: var(--radius-pill);
      color: #5f504b;
      font-size: 15px;
      font-weight: 700;
      padding: 10px 14px;
    }

    .menu a:hover,
    .menu a:focus,
    .menu a.active {
      color: var(--color-primary-dark);
      background: rgba(243, 107, 69, .11);
    }

    .menu-icon {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--color-peach);
      padding: 10px;
    }

    .menu-icon::after {
      background: var(--color-dark);
      box-shadow: 0 7px 0 var(--color-dark), 0 14px 0 var(--color-dark);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 20px;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .btn-primary {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 12px 24px rgba(243, 107, 69, .28);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(217, 77, 43, .3);
    }

    .btn-secondary {
      color: var(--color-dark);
      background: rgba(255, 253, 249, .9);
      border-color: var(--color-line);
    }

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

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

    .btn-dark:hover,
    .btn-dark:focus {
      color: #fff;
      background: #111;
      transform: translateY(-2px);
    }

    .hero {
      padding: 70px 0 44px;
    }

    .hero-stage {
      background:
        linear-gradient(135deg, rgba(255, 253, 249, .95), rgba(255, 225, 209, .78)),
        repeating-linear-gradient(90deg, rgba(243, 107, 69, .1) 0 4px, transparent 4px 18px);
      border: 1px solid rgba(234, 219, 208, .9);
      border-radius: 34px;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      left: 32px;
      right: 32px;
      bottom: -1px;
      height: 52px;
      background: radial-gradient(circle, rgba(243, 107, 69, .15) 2px, transparent 3px);
      background-size: 24px 20px;
      opacity: .45;
      pointer-events: none;
    }

    .hero-content {
      padding: clamp(28px, 5vw, 54px);
      position: relative;
      z-index: 1;
    }

    .hero-application {
      padding: clamp(24px, 4vw, 38px);
      min-height: 100%;
      background: rgba(37, 32, 31, .94);
      color: #fff8f3;
      position: relative;
      overflow: hidden;
    }

    .hero-application::before {
      content: "";
      position: absolute;
      inset: 22px;
      border-radius: 26px;
      border: 1px solid rgba(255, 225, 209, .18);
      pointer-events: none;
    }

    .hero-application h3,
    .hero-application p {
      color: #fff8f3;
      position: relative;
      z-index: 1;
    }

    .hero-application p {
      color: rgba(255, 248, 243, .72);
    }

    .badge-row,
    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px 0 24px;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: var(--radius-pill);
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 700;
      color: #5d4137;
      background: rgba(255, 253, 249, .75);
      border: 1px solid rgba(234, 219, 208, .9);
    }

    .badge.hot,
    .tag.hot {
      color: #8a3b22;
      background: rgba(255, 201, 107, .25);
      border-color: rgba(255, 201, 107, .42);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0 24px;
    }

    .notice {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #6b5f5b;
      font-size: 14px;
      max-width: 680px;
    }

    .notice strong {
      color: var(--color-dark);
      white-space: nowrap;
    }

    .apply-panel {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .apply-item {
      display: flex;
      gap: 14px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 248, 243, .08);
      border: 1px solid rgba(255, 225, 209, .13);
    }

    .apply-index {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--color-primary);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 800;
      flex: 0 0 auto;
    }

    .apply-item span {
      display: block;
      color: rgba(255, 248, 243, .62);
      font-size: 13px;
    }

    .wave-line {
      height: 48px;
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 24px 0;
    }

    .wave-line i {
      display: block;
      width: 7px;
      border-radius: 20px;
      background: var(--color-primary);
      opacity: .88;
    }

    .wave-line i:nth-child(1) { height: 14px; }
    .wave-line i:nth-child(2) { height: 28px; background: var(--color-amber); }
    .wave-line i:nth-child(3) { height: 42px; }
    .wave-line i:nth-child(4) { height: 22px; background: var(--color-rose); }
    .wave-line i:nth-child(5) { height: 34px; }
    .wave-line i:nth-child(6) { height: 18px; background: var(--color-amber); }
    .wave-line i:nth-child(7) { height: 38px; }
    .wave-line i:nth-child(8) { height: 24px; background: var(--color-rose); }

    .avatar-wall {
      display: flex;
      align-items: center;
      margin-top: 18px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 2px solid #fff8f3;
      margin-left: -10px;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 6px 16px rgba(52, 32, 24, .12);
    }

    .avatar:first-child {
      margin-left: 0;
    }

    .avatar:nth-child(2) { background: #7f6a5f; }
    .avatar:nth-child(3) { background: #e7a84d; }
    .avatar:nth-child(4) { background: #c66a63; }
    .avatar:nth-child(5) { background: #433a38; }

    .avatar-note {
      margin-left: 12px;
      font-size: 14px;
      color: #6e625e;
      font-weight: 700;
    }

    .compare-wrap {
      background: var(--color-card);
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0;
      background: transparent;
    }

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

    .compare-table th {
      background: #fff1e7;
      color: var(--color-dark);
      font-size: 15px;
      text-align: left;
    }

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

    .check {
      color: var(--color-primary-dark);
      font-weight: 800;
    }

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

    .plan-grid {
      align-items: stretch;
    }

    .plan-card {
      height: 100%;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease;
      position: relative;
      overflow: hidden;
    }

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

    .plan-card.featured {
      background: linear-gradient(135deg, #25201f 0%, #3b302d 100%);
      color: #fff8f3;
      min-height: 100%;
    }

    .plan-card.featured h3,
    .plan-card.featured p,
    .plan-card.featured li {
      color: #fff8f3;
    }

    .plan-card.featured p,
    .plan-card.featured li {
      color: rgba(255, 248, 243, .72);
    }

    .plan-ribbon {
      display: inline-flex;
      padding: 7px 11px;
      border-radius: var(--radius-pill);
      background: var(--color-amber);
      color: #5c3717;
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 16px;
    }

    .price {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 16px 0;
      color: var(--color-dark);
    }

    .price strong {
      font-size: 34px;
      line-height: 1;
    }

    .plan-card.featured .price {
      color: #fff8f3;
    }

    .feature-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 24px;
      display: grid;
      gap: 10px;
    }

    .feature-list li {
      display: flex;
      gap: 10px;
      color: #665a55;
      font-size: 15px;
    }

    .feature-list li::before {
      content: "✓";
      color: var(--color-primary);
      font-weight: 800;
    }

    .news-section {
      background: #fffdf9;
      border-top: 1px solid var(--color-line);
      border-bottom: 1px solid var(--color-line);
    }

    .news-list {
      background: #fff8f3;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      padding: 10px;
      box-shadow: var(--shadow-card);
    }

    .news-item {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      border-bottom: 1px solid rgba(234, 219, 208, .7);
    }

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

    .news-item:hover {
      background: #fffdf9;
      transform: translateX(2px);
    }

    .news-date {
      display: inline-flex;
      justify-content: center;
      padding: 7px 10px;
      border-radius: var(--radius-pill);
      background: var(--color-peach);
      color: #8d4128;
      font-weight: 800;
      font-size: 13px;
    }

    .news-item h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .news-link {
      color: var(--color-primary-dark);
      font-weight: 800;
      white-space: nowrap;
    }

    .side-recommend {
      height: 100%;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--color-dark);
      color: #fff8f3;
      position: relative;
      overflow: hidden;
    }

    .side-recommend h3,
    .side-recommend p {
      color: #fff8f3;
    }

    .side-recommend p {
      color: rgba(255, 248, 243, .72);
    }

    .compact-list {
      list-style: none;
      padding: 0;
      margin: 22px 0 0;
      display: grid;
      gap: 12px;
    }

    .compact-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 225, 209, .12);
      color: rgba(255, 248, 243, .82);
      font-weight: 700;
    }

    .compact-list span {
      color: var(--color-amber);
      white-space: nowrap;
    }

    .timeline-section {
      background: var(--color-dark);
      color: #fff8f3;
    }

    .timeline-section h2,
    .timeline-section h3,
    .timeline-section p {
      color: #fff8f3;
    }

    .timeline-section p {
      color: rgba(255, 248, 243, .72);
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 16px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      top: 18px;
      bottom: 18px;
      left: 22px;
      width: 2px;
      background: rgba(255, 225, 209, .18);
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 18px;
      position: relative;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 248, 243, .08);
      border: 1px solid rgba(255, 225, 209, .13);
    }

    .timeline-time {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--color-primary);
      color: #fff;
      font-weight: 800;
      position: relative;
      z-index: 1;
    }

    .demo-board {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255, 248, 243, .08);
      border: 1px solid rgba(255, 225, 209, .13);
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px 0;
    }

    .filter-pill {
      padding: 9px 13px;
      border-radius: var(--radius-pill);
      background: rgba(255, 248, 243, .1);
      border: 1px solid rgba(255, 225, 209, .14);
      color: rgba(255, 248, 243, .88);
      font-weight: 800;
      font-size: 14px;
    }

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

    .entry-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .entry-card {
      padding: 18px;
      border-radius: 20px;
      background: var(--color-card);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
      min-height: 150px;
      transition: transform .2s ease, box-shadow .2s ease;
    }

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

    .entry-card.wide {
      grid-column: span 2;
      background: #fff1e7;
    }

    .entry-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: var(--color-peach);
      display: grid;
      place-items: center;
      color: var(--color-primary-dark);
      font-weight: 900;
      margin-bottom: 16px;
    }

    .review-wall {
      columns: 3 280px;
      column-gap: 18px;
    }

    .bubble {
      display: inline-block;
      width: 100%;
      margin: 0 0 18px;
      padding: 20px;
      border-radius: 24px 24px 24px 10px;
      background: var(--color-card);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
      break-inside: avoid;
    }

    .bubble:nth-child(even) {
      border-radius: 24px 24px 10px 24px;
      background: #fff1e7;
      transform: translateY(12px);
    }

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

    .mini-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--color-dark);
      color: #fff;
      font-weight: 800;
      flex: 0 0 auto;
    }

    .rating {
      color: #d88a25;
      font-size: 14px;
      font-weight: 800;
    }

    .cta-band {
      padding: 34px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(243, 107, 69, .95), rgba(255, 201, 107, .9)),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .38), transparent 30%);
      color: #fff;
      box-shadow: 0 20px 52px rgba(217, 77, 43, .22);
      overflow: hidden;
      position: relative;
    }

    .cta-band h2,
    .cta-band p {
      color: #fff;
    }

    .cta-band p {
      color: rgba(255, 255, 255, .86);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
      align-items: center;
      height: 100%;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid var(--color-line);
      background: var(--color-card);
      box-shadow: 0 10px 24px rgba(77, 48, 36, .07);
    }

    .accordion-title {
      border: 0;
      color: var(--color-dark);
      font-size: 17px;
      font-weight: 800;
      padding: 20px 56px 20px 22px;
      background: var(--color-card);
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #fff1e7;
      color: var(--color-primary-dark);
    }

    .accordion-title::before {
      right: 22px;
      color: var(--color-primary);
      font-size: 24px;
      margin-top: -15px;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--color-line);
      background: #fffaf6;
      padding: 20px 22px;
      color: var(--color-muted);
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 24px;
      z-index: 60;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-cta a {
      box-shadow: 0 14px 34px rgba(52, 32, 24, .18);
    }

    .mobile-cta {
      display: none;
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 65;
      padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
      background: rgba(255, 253, 249, .94);
      border-top: 1px solid var(--color-line);
      backdrop-filter: blur(14px);
      box-shadow: 0 -10px 30px rgba(52, 32, 24, .12);
    }

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

    .site-footer {
      background: var(--color-dark);
      color: #fff8f3;
      padding: 60px 0 34px;
    }

    .site-footer p,
    .site-footer a {
      color: rgba(255, 248, 243, .72);
    }

    .site-footer a:hover,
    .site-footer a:focus {
      color: #fff;
    }

    .footer-brand {
      color: #fff8f3;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 18px 0;
    }

    .footer-links a {
      padding: 7px 10px;
      border-radius: var(--radius-pill);
      background: rgba(255, 248, 243, .08);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 225, 209, .12);
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      font-size: 14px;
      color: rgba(255, 248, 243, .62);
    }

    .focusable:focus,
    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(243, 107, 69, .35);
      outline-offset: 3px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 72px;
      }

      .nav-pill {
        border-radius: 26px;
      }

      .top-bar {
        flex-wrap: wrap;
      }

      .entry-matrix {
        grid-template-columns: 1fr;
      }

      .entry-card.wide {
        grid-column: auto;
      }

      .news-item {
        grid-template-columns: 95px 1fr;
      }

      .news-link {
        grid-column: 2;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 78px;
      }

      .site-header {
        top: 8px;
      }

      .nav-pill {
        width: min(100% - 20px, var(--container));
        padding: 10px 12px;
        border-radius: 24px;
      }

      .top-bar-left,
      .top-bar-right {
        width: 100%;
      }

      .top-bar-right {
        margin-top: 10px;
      }

      .dropdown.menu {
        display: grid;
        gap: 6px;
      }

      .dropdown.menu li {
        width: 100%;
      }

      .menu a {
        padding: 11px 12px;
      }

      .hero {
        padding-top: 44px;
      }

      .hero-stage {
        border-radius: 26px;
      }

      .hero-content {
        padding: 28px 22px;
      }

      .hero-application {
        padding: 26px 22px;
      }

      .badge-row,
      .tag-row,
      .hero-actions {
        gap: 8px;
      }

      .badge,
      .tag {
        font-size: 13px;
      }

      .compare-wrap {
        overflow-x: auto;
      }

      .compare-table {
        min-width: 680px;
      }

      .timeline-item {
        grid-template-columns: 54px 1fr;
        gap: 12px;
      }

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

      .news-link {
        grid-column: auto;
      }

      .cta-actions {
        justify-content: flex-start;
        margin-top: 20px;
      }

      .floating-cta {
        display: none;
      }

      .mobile-cta {
        display: block;
      }

      .footer-bottom {
        display: grid;
      }
    }

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

      .site-shell {
        width: min(100% - 24px, var(--container));
      }

      h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 26px;
      }

      .brand-text {
        font-size: 14px;
      }

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

      .apply-item {
        align-items: flex-start;
      }

      .plan-card,
      .entry-card,
      .bubble,
      .cta-band {
        border-radius: 20px;
      }

      .cta-band {
        padding: 24px;
      }

      .avatar-note {
        display: block;
        line-height: 1.4;
      }
    }

/* roulang page: category1 */
:root {
      --color-bg: #fff8f2;
      --color-bg-soft: #fffdf9;
      --color-panel: #ffffff;
      --color-ink: #25211f;
      --color-muted: #766b63;
      --color-subtle: #a59589;
      --color-primary: #f26f4c;
      --color-primary-dark: #d95836;
      --color-peach: #ffe0d2;
      --color-rose: #f7b6aa;
      --color-amber: #f5b85b;
      --color-charcoal: #211d1b;
      --color-line: #ead9cf;
      --radius-pill: 999px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --shadow-soft: 0 18px 45px rgba(86, 55, 35, 0.12);
      --shadow-card: 0 12px 30px rgba(72, 48, 35, 0.09);
      --site-width: 1180px;
      --space-section: 84px;
      --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, 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 18% 4%, rgba(242, 111, 76, 0.12), transparent 28%),
        linear-gradient(180deg, #fff8f2 0%, #fffdf9 42%, #fff8f2 100%);
      line-height: 1.72;
      letter-spacing: 0;
      overflow-x: hidden;
    }

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

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

    button,
    .button {
      font-family: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(242, 111, 76, .38);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

    .site-header {
      position: sticky;
      top: 14px;
      z-index: 1000;
      padding: 14px 0 0;
    }

    .nav-pill {
      width: min(calc(100% - 28px), 1180px);
      margin: 0 auto;
      border: 1px solid rgba(234, 217, 207, .88);
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .92);
      box-shadow: 0 12px 38px rgba(58, 42, 31, .12);
      backdrop-filter: blur(18px);
      overflow: hidden;
    }

    .top-bar,
    .top-bar ul {
      background: transparent;
    }

    .top-bar {
      padding: 8px 12px;
      min-height: 62px;
    }

    .top-bar-right ul {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      list-style: none;
      flex-wrap: nowrap;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--color-ink);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background:
        linear-gradient(90deg, transparent 18%, rgba(255,255,255,.72) 18% 24%, transparent 24% 38%, rgba(255,255,255,.72) 38% 44%, transparent 44% 58%, rgba(255,255,255,.72) 58% 64%, transparent 64%),
        linear-gradient(135deg, var(--color-primary), var(--color-amber));
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.55), 0 8px 18px rgba(242,111,76,.25);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 17px;
      white-space: nowrap;
    }

    .top-bar-right a:not(.btn) {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 9px 14px;
      border-radius: var(--radius-pill);
      color: var(--color-muted);
      font-weight: 700;
      font-size: 14px;
    }

    .top-bar-right a:not(.btn):hover,
    .top-bar-right a:not(.btn).active {
      color: var(--color-ink);
      background: var(--color-peach);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 11px 18px;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1.2;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 12px 25px rgba(242, 111, 76, .28);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--color-primary-dark);
      color: #fff;
      box-shadow: 0 15px 30px rgba(217, 88, 54, .3);
    }

    .btn-secondary {
      background: #fffaf5;
      color: var(--color-ink);
      border-color: var(--color-line);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: var(--color-peach);
      color: var(--color-ink);
    }

    .menu-icon::after {
      background: var(--color-ink);
      box-shadow: 0 7px 0 var(--color-ink), 0 14px 0 var(--color-ink);
    }

    .inner-hero {
      padding: 74px 0 46px;
    }

    .hero-ribbon {
      border: 1px solid var(--color-line);
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,224,210,.58));
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .hero-ribbon::before {
      content: "";
      position: absolute;
      inset: auto 28px 0 auto;
      width: 290px;
      height: 84px;
      background:
        repeating-linear-gradient(90deg, rgba(242,111,76,.24) 0 7px, transparent 7px 17px);
      border-radius: 999px 999px 0 0;
      opacity: .55;
      transform: translateY(34px);
    }

    .hero-copy {
      padding: 46px 42px;
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,.72);
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 12px 0 0 var(--color-amber), 24px 0 0 var(--color-rose);
    }

    h1,
    h2,
    h3,
    h4 {
      line-height: 1.18;
      letter-spacing: 0;
      color: var(--color-ink);
      margin-top: 0;
    }

    h1 {
      max-width: 760px;
      font-size: clamp(30px, 4vw, 48px);
      font-weight: 800;
      margin-bottom: 18px;
    }

    .hero-lead {
      max-width: 820px;
      font-size: 18px;
      color: var(--color-muted);
      margin-bottom: 22px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }

    .notice-line {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--color-muted);
      font-size: 14px;
      max-width: 760px;
      margin: 0;
    }

    .notice-line span {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--color-charcoal);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-size: 12px;
      font-weight: 800;
      margin-top: 2px;
    }

    .hero-panel {
      padding: 30px;
      min-height: 100%;
      background: rgba(33,29,27,.96);
      color: #fff7ef;
      position: relative;
      z-index: 1;
    }

    .panel-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-bottom: 18px;
    }

    .mini-card {
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      padding: 15px;
    }

    .mini-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 4px;
      color: #fff;
    }

    .mini-card span {
      color: #e8d8ca;
      font-size: 13px;
    }

    .avatar-row {
      display: flex;
      align-items: center;
      margin: 12px 0 15px;
    }

    .avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 2px solid #fff8f2;
      margin-right: -10px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-amber));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 13px;
    }

    .avatar:nth-child(2) {
      background: linear-gradient(135deg, #c58f7c, #f4b3a8);
    }

    .avatar:nth-child(3) {
      background: linear-gradient(135deg, #6e5b50, #f5b85b);
    }

    .avatar:nth-child(4) {
      background: linear-gradient(135deg, #ff9a76, #f7b6aa);
    }

    .quote-pill {
      display: inline-flex;
      max-width: 100%;
      padding: 10px 14px;
      border-radius: 18px 18px 18px 6px;
      background: #fff8f2;
      color: var(--color-ink);
      font-size: 14px;
      font-weight: 700;
    }

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

    .section-tight {
      padding: 56px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--color-primary-dark);
      font-weight: 800;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(25px, 3vw, 36px);
      font-weight: 800;
      margin-bottom: 12px;
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 17px;
      margin: 0;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 22px 0 0;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--color-line);
      background: #fff;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .tag.active,
    .tag:hover {
      border-color: rgba(242,111,76,.35);
      background: var(--color-peach);
      color: var(--color-primary-dark);
    }

    .info-band {
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-line);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-card);
      padding: 28px;
    }

    .info-band h2 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .info-band p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .rhythm-card {
      border-radius: var(--radius-lg);
      background: var(--color-charcoal);
      color: #fff7ef;
      padding: 28px;
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }

    .rhythm-card::after {
      content: "";
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 22px;
      height: 38px;
      background: repeating-linear-gradient(90deg, rgba(255,224,210,.62) 0 6px, transparent 6px 14px);
      border-radius: 999px;
      opacity: .42;
    }

    .rhythm-card h3 {
      color: #fff7ef;
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }

    .rhythm-card p {
      color: #e6d7cc;
      margin: 0 0 46px;
      position: relative;
      z-index: 1;
    }

    .entry-layout {
      align-items: stretch;
    }

    .entry-card {
      height: 100%;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-card);
      padding: 24px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position: relative;
      overflow: hidden;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 42px rgba(72,48,35,.14);
      border-color: rgba(242,111,76,.32);
    }

    .entry-card.featured {
      min-height: 100%;
      background: linear-gradient(135deg, #ffffff, #fff0e8);
    }

    .card-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: var(--color-peach);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary-dark);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .entry-card h3 {
      font-size: 21px;
      font-weight: 800;
      margin-bottom: 9px;
    }

    .entry-card p {
      color: var(--color-muted);
      margin-bottom: 16px;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .entry-meta span {
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: #fff8f2;
      border: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .dark-section {
      background: var(--color-charcoal);
      color: #fff7ef;
      border-radius: 36px;
      margin: 18px auto;
      width: min(calc(100% - 24px), 1240px);
      overflow: hidden;
      box-shadow: 0 24px 54px rgba(33,29,27,.18);
    }

    .dark-section .section-title,
    .dark-section h3 {
      color: #fff7ef;
    }

    .dark-section .section-desc,
    .dark-section p {
      color: #e2d3c8;
    }

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

    .step-item {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 14px;
      align-items: flex-start;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 20px;
      background: rgba(255,255,255,.07);
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--color-primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 10px 22px rgba(242,111,76,.25);
    }

    .step-item h3 {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 4px;
    }

    .step-item p {
      margin: 0;
      font-size: 15px;
    }

    .preview-panel {
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.11);
      background: rgba(255,255,255,.08);
      padding: 24px;
    }

    .preview-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

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

    .preview-row strong {
      color: #fff;
    }

    .preview-row span {
      color: #e2d3c8;
      font-size: 14px;
    }

    .bubble-wall {
      columns: 3 260px;
      column-gap: 16px;
    }

    .bubble {
      break-inside: avoid;
      border: 1px solid var(--color-line);
      border-radius: 22px 22px 22px 8px;
      background: #fff;
      box-shadow: var(--shadow-card);
      padding: 18px;
      margin: 0 0 16px;
    }

    .bubble:nth-child(even) {
      border-radius: 22px 22px 8px 22px;
      background: #fff2ea;
    }

    .bubble-top {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .bubble-top .avatar {
      margin-right: 0;
      width: 34px;
      height: 34px;
      font-size: 12px;
      border-color: #fff;
    }

    .bubble-name {
      font-weight: 800;
      line-height: 1.2;
    }

    .bubble-tag {
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 800;
    }

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

    .plan-wrap {
      display: grid;
      grid-template-columns: 1fr 1.35fr;
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      border: 1px solid var(--color-line);
      border-radius: 26px;
      background: #fff;
      padding: 26px;
      box-shadow: var(--shadow-card);
    }

    .plan-card.highlight {
      border-color: rgba(242,111,76,.35);
      background: linear-gradient(135deg, #fff, #ffe7dc);
      position: relative;
      overflow: hidden;
    }

    .plan-label {
      display: inline-flex;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: var(--color-charcoal);
      color: #fff7ef;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .plan-card h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .plan-card p {
      color: var(--color-muted);
    }

    .check-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      padding: 8px 0;
      color: var(--color-muted);
      font-weight: 600;
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--color-peach);
      color: var(--color-primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-size: 13px;
      font-weight: 900;
      margin-top: 2px;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--color-line);
      border-radius: 18px;
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .accordion-title {
      border: 0;
      color: var(--color-ink);
      font-weight: 800;
      font-size: 17px;
      padding: 19px 48px 19px 20px;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #fff2ea;
      color: var(--color-ink);
    }

    .accordion-title::before {
      color: var(--color-primary-dark);
      font-size: 22px;
      margin-top: -13px;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--color-line);
      color: var(--color-muted);
      background: #fffdf9;
      padding: 18px 20px 20px;
    }

    .cta-strip {
      border-radius: 30px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-amber));
      color: #fff;
      padding: 30px;
      box-shadow: 0 22px 46px rgba(242,111,76,.24);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      flex-wrap: wrap;
    }

    .cta-strip h2 {
      color: #fff;
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .cta-strip p {
      color: rgba(255,255,255,.9);
      margin: 0;
      max-width: 680px;
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-cta a {
      box-shadow: 0 14px 34px rgba(33,29,27,.18);
    }

    .mobile-cta {
      display: none;
    }

    .site-footer {
      background: var(--color-charcoal);
      color: #fff7ef;
      padding: 58px 0 28px;
      margin-top: 42px;
    }

    .footer-brand {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .site-footer p {
      color: #d8cabf;
      margin-bottom: 0;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: #fff7ef;
      font-weight: 700;
      width: fit-content;
      border-bottom: 1px solid transparent;
    }

    .footer-links a:hover {
      color: var(--color-peach);
      border-bottom-color: var(--color-peach);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.12);
      margin-top: 34px;
      padding-top: 18px;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: #bcaea4;
      font-size: 14px;
    }

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

      .top-bar-right ul {
        gap: 2px;
      }

      .top-bar-right a:not(.btn) {
        padding: 8px 10px;
      }

      .plan-wrap {
        grid-template-columns: 1fr;
      }
    }

    @media screen and (max-width: 767px) {
      body {
        padding-bottom: 72px;
      }

      .site-header {
        top: 8px;
        padding-top: 8px;
      }

      .nav-pill {
        border-radius: 24px;
      }

      .top-bar {
        padding: 9px 12px;
      }

      #main-menu {
        border-top: 1px solid var(--color-line);
        border-radius: 0 0 24px 24px;
      }

      .top-bar-right ul {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 8px 0 10px;
      }

      .top-bar-right li,
      .top-bar-right a {
        width: 100%;
      }

      .top-bar-right a:not(.btn),
      .top-bar-right .btn {
        justify-content: center;
      }

      .brand-text {
        font-size: 15px;
        max-width: 235px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .inner-hero {
        padding: 42px 0 30px;
      }

      .hero-copy {
        padding: 30px 22px;
      }

      .hero-panel {
        padding: 24px 20px;
      }

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

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

      .info-band,
      .entry-card,
      .plan-card,
      .preview-panel {
        padding: 22px;
      }

      .dark-section {
        border-radius: 24px;
        width: min(calc(100% - 18px), 1240px);
      }

      .step-item {
        grid-template-columns: 44px 1fr;
        padding: 16px;
      }

      .step-num {
        width: 38px;
        height: 38px;
      }

      .cta-strip {
        padding: 24px 20px;
        border-radius: 24px;
      }

      .floating-cta {
        display: none;
      }

      .mobile-cta {
        display: flex;
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 1001;
        gap: 10px;
        padding: 10px;
        border-radius: 22px;
        background: rgba(255,253,249,.94);
        border: 1px solid var(--color-line);
        box-shadow: 0 16px 36px rgba(33,29,27,.18);
        backdrop-filter: blur(16px);
      }

      .mobile-cta .btn {
        flex: 1 1 0;
        padding-left: 10px;
        padding-right: 10px;
        font-size: 14px;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media screen and (max-width: 520px) {
      .site-shell {
        width: min(calc(100% - 24px), var(--site-width));
      }

      h1 {
        font-size: 31px;
      }

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

      .hero-actions,
      .tag-row {
        align-items: stretch;
      }

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

      .tag {
        max-width: 100%;
      }

      .preview-row {
        align-items: flex-start;
        flex-direction: column;
      }

      .bubble-wall {
        columns: 1;
      }
    }

/* roulang page: category2 */
:root {
      --color-bg: #fff8f1;
      --color-surface: #fffdf9;
      --color-surface-2: #fff1e8;
      --color-dark: #211d1a;
      --color-dark-soft: #342d28;
      --color-text: #2b2520;
      --color-muted: #756b63;
      --color-primary: #f36b42;
      --color-primary-dark: #d94e2b;
      --color-peach: #ffd8c8;
      --color-rose: #f7b7b3;
      --color-amber: #f2b84b;
      --color-border: #eadbd0;
      --shadow-soft: 0 18px 45px rgba(79, 45, 29, .12);
      --shadow-card: 0 12px 30px rgba(88, 54, 38, .10);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --site-width: 1180px;
      --nav-height: 74px;
      --font-cn: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-cn);
      color: var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 216, 200, .55) 0, rgba(255, 216, 200, 0) 28%),
        linear-gradient(180deg, #fff8f1 0%, #fffaf6 44%, #fff5ec 100%);
      line-height: 1.7;
      letter-spacing: 0;
      padding-bottom: 0;
    }

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

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

    button,
    .button,
    .btn {
      font-family: inherit;
    }

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

    :focus-visible {
      outline: 3px solid rgba(243, 107, 66, .36);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

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

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(243, 107, 66, .10);
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .eyebrow i {
      font-size: 13px;
    }

    h1,
    h2,
    h3,
    h4 {
      margin: 0;
      color: var(--color-dark);
      font-weight: 800;
      letter-spacing: 0;
      line-height: 1.18;
    }

    h1 {
      font-size: clamp(32px, 5vw, 48px);
      max-width: 760px;
    }

    h2 {
      font-size: clamp(26px, 3.4vw, 38px);
    }

    h3 {
      font-size: 22px;
    }

    p {
      margin: 0;
    }

    .lead {
      margin-top: 18px;
      font-size: 18px;
      color: var(--color-muted);
      max-width: 760px;
    }

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

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 100;
      padding: 14px 0 0;
    }

    .nav-pill {
      width: min(var(--site-width), calc(100% - 32px));
      margin: 0 auto;
      border: 1px solid rgba(234, 219, 208, .88);
      border-radius: 999px;
      background: rgba(255, 253, 249, .88);
      box-shadow: 0 14px 35px rgba(54, 34, 22, .12);
      backdrop-filter: blur(16px);
      overflow: hidden;
    }

    .top-bar,
    .top-bar ul {
      background: transparent;
    }

    .top-bar {
      padding: 8px 14px;
      min-height: 58px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--color-dark);
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: inline-block;
      background:
        linear-gradient(90deg, transparent 16%, rgba(255,255,255,.95) 16% 22%, transparent 22% 34%, rgba(255,255,255,.95) 34% 40%, transparent 40% 52%, rgba(255,255,255,.95) 52% 58%, transparent 58%),
        linear-gradient(135deg, var(--color-primary), var(--color-amber));
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.72), 0 8px 20px rgba(243, 107, 66, .26);
    }

    .brand-text {
      font-size: 17px;
      max-width: 250px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    #main-menu .top-bar-right {
      width: 100%;
    }

    #main-menu ul.menu {
      align-items: center;
      gap: 6px;
      justify-content: flex-end;
      flex-wrap: nowrap;
    }

    .menu a {
      border-radius: 999px;
      padding: 11px 15px;
      color: var(--color-dark-soft);
      font-size: 15px;
      font-weight: 700;
    }

    .menu a:hover {
      background: var(--color-surface-2);
      color: var(--color-primary-dark);
    }

    .menu a.active {
      background: var(--color-dark);
      color: #fffaf6;
      box-shadow: 0 8px 20px rgba(33, 29, 26, .18);
    }

    .btn,
    .button.btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      border: 1px solid transparent;
      padding: 12px 19px;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
      cursor: pointer;
      margin: 0;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fff !important;
      box-shadow: 0 12px 24px rgba(243, 107, 66, .28);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--color-primary-dark);
      color: #fff !important;
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(217, 78, 43, .30);
    }

    .btn-secondary {
      background: rgba(255,255,255,.76);
      color: var(--color-dark);
      border-color: var(--color-border);
    }

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

    .inner-hero {
      padding: 92px 0 58px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      padding: 44px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,241,232,.92)),
        radial-gradient(circle at 90% 0, rgba(243,107,66,.24), transparent 34%);
      border: 1px solid rgba(234, 219, 208, .84);
      box-shadow: var(--shadow-soft);
    }

    .hero-panel:after {
      content: "";
      position: absolute;
      right: 34px;
      top: 34px;
      width: 240px;
      height: 86px;
      opacity: .18;
      background:
        linear-gradient(90deg, var(--color-primary) 0 8px, transparent 8px 16px) 0 50% / 20px 42px repeat-x;
      border-radius: 999px;
      transform: rotate(-4deg);
      pointer-events: none;
    }

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

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

    .trust-strip {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--color-border);
      color: var(--color-dark-soft);
      font-size: 14px;
      font-weight: 700;
    }

    .avatar-wall {
      display: flex;
      align-items: center;
      margin-top: 26px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 2px solid #fffaf6;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-left: -8px;
      color: #fff;
      font-weight: 800;
      box-shadow: 0 8px 16px rgba(48, 32, 24, .14);
    }

    .avatar:first-child {
      margin-left: 0;
    }

    .avatar.a1 { background: #f36b42; }
    .avatar.a2 { background: #f2b84b; }
    .avatar.a3 { background: #c86f76; }
    .avatar.a4 { background: #6d5146; }
    .avatar.a5 { background: #d94e2b; }

    .avatar-note {
      margin-left: 12px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .filter-layout {
      align-items: flex-start;
    }

    .filter-aside {
      position: sticky;
      top: 106px;
    }

    .side-card {
      background: rgba(255,253,249,.92);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-card);
      padding: 24px;
    }

    .side-card + .side-card {
      margin-top: 18px;
    }

    .side-title {
      font-size: 18px;
      margin-bottom: 14px;
    }

    .filter-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .filter-chip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      padding: 10px 13px;
      background: #fffaf6;
      color: var(--color-dark-soft);
      font-size: 14px;
      font-weight: 800;
    }

    .filter-chip.active {
      background: var(--color-dark);
      color: #fffaf6;
      border-color: var(--color-dark);
    }

    .filter-chip:hover {
      background: var(--color-peach);
      color: var(--color-dark);
      transform: translateX(2px);
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .notice-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--color-muted);
      font-size: 14px;
    }

    .notice-item i {
      color: var(--color-primary);
      margin-top: 5px;
    }

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

    .summary-bar {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 14px;
      margin-bottom: 18px;
    }

    .summary-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: rgba(255,253,249,.88);
      padding: 18px;
      box-shadow: 0 10px 24px rgba(88, 54, 38, .08);
    }

    .summary-card strong {
      display: block;
      font-size: 24px;
      line-height: 1;
      color: var(--color-primary-dark);
      margin-bottom: 8px;
    }

    .summary-card span {
      font-size: 14px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .entry-item {
      display: grid;
      grid-template-columns: 124px 1fr auto;
      gap: 20px;
      align-items: center;
      border-radius: var(--radius-xl);
      padding: 18px;
      background: rgba(255,253,249,.94);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .entry-item:hover {
      transform: translateY(-3px);
      border-color: rgba(243, 107, 66, .36);
      box-shadow: 0 18px 40px rgba(88, 54, 38, .14);
    }

    .entry-thumb {
      min-height: 104px;
      border-radius: 20px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.58) 0 6px, transparent 6px 14px) center / 18px 42px repeat-x,
        linear-gradient(135deg, #f36b42, #f2b84b);
      position: relative;
      overflow: hidden;
    }

    .entry-thumb:before {
      content: "";
      position: absolute;
      inset: 14px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.5);
    }

    .entry-thumb.alt {
      background:
        linear-gradient(90deg, rgba(255,255,255,.48) 0 5px, transparent 5px 13px) center / 17px 38px repeat-x,
        linear-gradient(135deg, #6d5146, #f7b7b3);
    }

    .entry-thumb.deep {
      background:
        linear-gradient(90deg, rgba(255,255,255,.50) 0 5px, transparent 5px 13px) center / 16px 36px repeat-x,
        linear-gradient(135deg, #211d1a, #d94e2b);
    }

    .entry-copy h3 {
      margin-bottom: 9px;
      font-size: 21px;
    }

    .entry-copy p {
      color: var(--color-muted);
      font-size: 15px;
      max-width: 560px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      background: rgba(243, 107, 66, .10);
      color: var(--color-primary-dark);
      padding: 6px 10px;
      font-size: 13px;
      font-weight: 800;
    }

    .tag.neutral {
      background: #f4ebe3;
      color: #6d5146;
    }

    .dark-band {
      background:
        linear-gradient(135deg, #211d1a, #342d28);
      color: #fff8f1;
      overflow: hidden;
    }

    .dark-band h2,
    .dark-band h3 {
      color: #fff8f1;
    }

    .dark-band .lead,
    .dark-band .muted {
      color: rgba(255,248,241,.72);
    }

    .steps {
      margin-top: 34px;
      display: grid;
      gap: 16px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: flex-start;
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
    }

    .step-no {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #fff;
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(243,107,66,.22);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1fr 1.08fr;
      gap: 26px;
      align-items: start;
      margin-top: 34px;
    }

    .bubble-wall {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .bubble {
      width: fit-content;
      max-width: 92%;
      border: 1px solid var(--color-border);
      background: rgba(255,253,249,.96);
      border-radius: 24px 24px 24px 8px;
      padding: 16px 18px;
      box-shadow: var(--shadow-card);
      color: var(--color-dark-soft);
    }

    .bubble:nth-child(even) {
      margin-left: auto;
      border-radius: 24px 24px 8px 24px;
      background: #fff1e8;
    }

    .bubble-head {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .mini-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #fff;
      font-size: 13px;
    }

    .bubble p {
      font-size: 15px;
      color: var(--color-muted);
    }

    .choice-panel {
      background: rgba(255,253,249,.94);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      padding: 26px;
      box-shadow: var(--shadow-card);
    }

    .choice-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .choice-grid .tag {
      padding: 9px 13px;
      background: #fff1e8;
    }

    .pricing-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 24px;
      margin-top: 34px;
      align-items: stretch;
    }

    .price-card {
      border-radius: var(--radius-xl);
      border: 1px solid var(--color-border);
      background: rgba(255,253,249,.95);
      box-shadow: var(--shadow-card);
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .price-card.featured {
      border-color: rgba(243,107,66,.42);
      background:
        linear-gradient(180deg, rgba(255,241,232,.96), rgba(255,253,249,.98));
    }

    .price-card.featured:before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 7px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-amber));
    }

    .price-label {
      color: var(--color-primary-dark);
      font-weight: 900;
      margin-bottom: 8px;
    }

    .price-value {
      font-size: 34px;
      font-weight: 900;
      color: var(--color-dark);
      margin: 12px 0;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 24px;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .check-list i {
      color: var(--color-primary);
      margin-top: 4px;
    }

    .faq-wrap {
      margin-top: 34px;
    }

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

    .accordion-item {
      margin-bottom: 12px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--color-border);
      background: rgba(255,253,249,.95);
      box-shadow: 0 10px 24px rgba(88,54,38,.08);
    }

    .accordion-title {
      border: 0;
      color: var(--color-dark);
      font-size: 17px;
      font-weight: 800;
      padding: 19px 22px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--color-surface-2);
      color: var(--color-primary-dark);
    }

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

    .accordion-content {
      border: 0;
      color: var(--color-muted);
      background: #fffdf9;
      padding: 0 22px 20px;
    }

    .cta-panel {
      border-radius: 30px;
      padding: 34px;
      background:
        linear-gradient(135deg, #fff1e8, #fffdf9);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .cta-panel h2 {
      font-size: clamp(24px, 3vw, 34px);
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 24px;
      z-index: 90;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-cta a {
      box-shadow: 0 14px 30px rgba(54, 34, 22, .18);
    }

    .site-footer {
      background: var(--color-dark);
      color: rgba(255,248,241,.80);
      padding: 58px 0 26px;
    }

    .footer-brand {
      color: #fff8f1;
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .site-footer p {
      color: rgba(255,248,241,.72);
      font-size: 15px;
    }

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

    .footer-links a {
      display: inline-flex;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.07);
      color: rgba(255,248,241,.84);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-links a:hover {
      background: rgba(243,107,66,.24);
      color: #fff8f1;
    }

    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.10);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
      color: rgba(255,248,241,.58);
    }

    @media screen and (max-width: 1024px) {
      .site-shell {
        width: min(100% - 32px, var(--site-width));
      }

      .section {
        padding: 70px 0;
      }

      .entry-item {
        grid-template-columns: 108px 1fr;
      }

      .entry-item .entry-action {
        grid-column: 2;
      }

      .summary-bar,
      .proof-grid,
      .pricing-wrap {
        grid-template-columns: 1fr;
      }

      .filter-aside {
        position: static;
        margin-bottom: 22px;
      }

      .filter-list {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .filter-chip {
        white-space: nowrap;
        flex: 0 0 auto;
      }
    }

    @media screen and (max-width: 767px) {
      body {
        padding-bottom: 78px;
      }

      .site-header {
        top: 8px;
        padding-top: 8px;
      }

      .nav-pill {
        width: calc(100% - 20px);
        border-radius: 24px;
      }

      .top-bar {
        padding: 9px 12px;
      }

      #main-menu {
        border-top: 1px solid var(--color-border);
        padding-top: 8px;
      }

      #main-menu ul.menu {
        display: grid;
        width: 100%;
        gap: 6px;
        justify-content: stretch;
      }

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

      .brand-text {
        font-size: 15px;
        max-width: 210px;
      }

      .inner-hero {
        padding: 54px 0 40px;
      }

      .hero-panel {
        padding: 28px 22px;
        border-radius: 24px;
      }

      .hero-actions,
      .trust-strip {
        flex-direction: column;
        align-items: stretch;
      }

      .btn,
      .button.btn {
        width: 100%;
      }

      .summary-bar {
        gap: 10px;
      }

      .entry-item {
        grid-template-columns: 1fr;
        padding: 16px;
      }

      .entry-thumb {
        min-height: 96px;
      }

      .entry-item .entry-action {
        grid-column: auto;
      }

      .side-card {
        padding: 20px;
      }

      .cta-panel {
        padding: 26px 20px;
      }

      .floating-cta {
        left: 10px;
        right: 10px;
        bottom: 10px;
        flex-direction: row;
        padding: 8px;
        border-radius: 999px;
        background: rgba(255,253,249,.94);
        border: 1px solid var(--color-border);
        box-shadow: 0 12px 30px rgba(54,34,22,.18);
        backdrop-filter: blur(14px);
      }

      .floating-cta a {
        flex: 1;
        padding: 12px 10px;
        font-size: 14px;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media screen and (max-width: 420px) {
      h1 {
        font-size: 30px;
      }

      .lead {
        font-size: 16px;
      }

      .avatar-note {
        width: 100%;
        margin-left: 0;
        margin-top: 10px;
      }

      .avatar-wall {
        flex-wrap: wrap;
      }

      .trust-pill {
        font-size: 13px;
      }
    }