/* roulang page: index */
:root {
      --color-primary: #9B1B4D;
      --color-primary-dark: #5B1233;
      --color-secondary: #F08A5D;
      --color-accent: #C6A15B;
      --color-bg: #FFF8F1;
      --color-bg-soft: #F7EDE6;
      --color-card: #FFFFFF;
      --color-text: #271B20;
      --color-muted: #7B6670;
      --color-border: rgba(91,18,51,.12);
      --color-footer: #2A0E1C;
      --gradient-brand: linear-gradient(135deg,#9B1B4D 0%,#D95074 48%,#F08A5D 100%);
      --gradient-soft: radial-gradient(circle at 20% 10%,rgba(240,138,93,.20),transparent 28%), radial-gradient(circle at 85% 0%,rgba(155,27,77,.16),transparent 32%), #FFF8F1;
      --shadow-card: 0 18px 50px rgba(91,18,51,.08);
      --shadow-hover: 0 24px 70px rgba(91,18,51,.14);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --max-container: 1220px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background: var(--color-bg);
      line-height: 1.8;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    ::selection {
      background: rgba(155,27,77,.18);
      color: var(--color-primary-dark);
    }

    .container,
    .container-lg,
    .container-xl {
      max-width: var(--max-container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(255,248,241,.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border);
      box-shadow: 0 10px 30px rgba(91,18,51,.05);
    }

    .brand-row {
      padding: 14px 0 12px;
    }

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

    .logo-mark {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: var(--gradient-brand);
      position: relative;
      box-shadow: 0 14px 30px rgba(155,27,77,.22);
      flex: 0 0 auto;
    }

    .logo-mark::before {
      content: "";
      position: absolute;
      inset: 12px 10px;
      border: 2px solid rgba(255,255,255,.78);
      border-radius: 8px 8px 12px 12px;
      transform: skewY(-6deg);
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: 9px;
      top: 10px;
      width: 11px;
      height: 11px;
      border-radius: 2px 8px 2px 2px;
      background: rgba(255,255,255,.86);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
      min-width: 0;
    }

    .brand-main {
      font-size: 17px;
      font-weight: 850;
      letter-spacing: -.01em;
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 420px;
    }

    .brand-sub {
      margin-top: 4px;
      font-size: 12px;
      color: var(--color-muted);
      white-space: nowrap;
    }

    .portal-search {
      display: flex;
      align-items: center;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 999px;
      padding: 6px 8px 6px 16px;
      box-shadow: 0 10px 28px rgba(91,18,51,.06);
      max-width: 430px;
      margin: 0 auto;
    }

    .portal-search span {
      color: var(--color-muted);
      font-size: 15px;
      flex: 1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .search-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--gradient-brand);
      position: relative;
      flex: 0 0 auto;
    }

    .search-dot::before {
      content: "";
      position: absolute;
      width: 11px;
      height: 11px;
      border: 2px solid #fff;
      border-radius: 50%;
      left: 9px;
      top: 8px;
    }

    .search-dot::after {
      content: "";
      position: absolute;
      width: 9px;
      height: 2px;
      background: #fff;
      border-radius: 4px;
      transform: rotate(45deg);
      left: 19px;
      top: 20px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      flex-wrap: wrap;
    }

    .mini-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(155,27,77,.07);
      border: 1px solid rgba(155,27,77,.10);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 700;
    }

    .mini-action:hover {
      background: rgba(240,138,93,.16);
      border-color: rgba(240,138,93,.32);
      transform: translateY(-1px);
    }

    .channel-row {
      border-top: 1px solid rgba(91,18,51,.08);
      padding: 10px 0;
    }

    .channel-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      overflow: hidden;
    }

    .channel-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding-bottom: 2px;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .nav-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 8px 15px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--color-border);
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
    }

    .nav-pill:hover,
    .nav-pill.active {
      color: #fff;
      border-color: transparent;
      background: var(--gradient-brand);
      box-shadow: 0 10px 24px rgba(155,27,77,.20);
      transform: translateY(-1px);
    }

    .trend-links {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }

    .trend-links a {
      font-size: 13px;
      font-weight: 700;
      color: var(--color-muted);
      white-space: nowrap;
    }

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

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      border: 1px solid var(--color-border);
      background: #fff;
      position: relative;
      box-shadow: 0 10px 24px rgba(91,18,51,.06);
    }

    .mobile-toggle span,
    .mobile-toggle::before,
    .mobile-toggle::after {
      content: "";
      position: absolute;
      left: 11px;
      right: 11px;
      height: 2px;
      border-radius: 4px;
      background: var(--color-primary-dark);
    }

    .mobile-toggle span {
      top: 20px;
    }

    .mobile-toggle::before {
      top: 13px;
    }

    .mobile-toggle::after {
      bottom: 13px;
    }

    .btn-brand,
    .btn-soft,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
    }

    .btn-brand {
      color: #fff;
      background: var(--gradient-brand);
      box-shadow: 0 16px 34px rgba(155,27,77,.24);
    }

    .btn-brand:hover {
      color: #fff;
      transform: translateY(-3px);
      box-shadow: 0 22px 46px rgba(155,27,77,.30);
      filter: saturate(1.06);
    }

    .btn-soft {
      color: var(--color-primary-dark);
      background: rgba(255,255,255,.78);
      border-color: var(--color-border);
    }

    .btn-soft:hover {
      color: var(--color-primary);
      background: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(91,18,51,.10);
    }

    .btn-ghost {
      color: var(--color-primary);
      background: transparent;
      border-color: rgba(155,27,77,.22);
      min-height: 40px;
      padding: 9px 16px;
      font-size: 14px;
    }

    .btn-ghost:hover {
      color: #fff;
      background: var(--gradient-brand);
      border-color: transparent;
      transform: translateY(-2px);
    }

    .hero-section {
      position: relative;
      padding: 78px 0 48px;
      background: var(--gradient-soft);
      overflow: hidden;
    }

    .hero-section::before {
      content: "";
      position: absolute;
      right: -90px;
      top: 40px;
      width: 340px;
      height: 340px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(198,161,91,.18), transparent 62%);
      pointer-events: none;
    }

    .hero-section::after {
      content: "";
      position: absolute;
      left: -140px;
      bottom: -170px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(155,27,77,.10), transparent 66%);
      pointer-events: none;
    }

    .hero-content,
    .hero-dashboard {
      position: relative;
      z-index: 2;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.74);
      border: 1px solid var(--color-border);
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
      box-shadow: 0 10px 24px rgba(91,18,51,.06);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-secondary);
      box-shadow: 0 0 0 5px rgba(240,138,93,.16);
    }

    h1,
    h2,
    h3 {
      color: var(--color-text);
      letter-spacing: -.02em;
    }

    h1 {
      margin: 22px 0 18px;
      font-size: clamp(34px, 4.5vw, 56px);
      line-height: 1.15;
      font-weight: 900;
    }

    h2 {
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.22;
      font-weight: 850;
      margin-bottom: 14px;
    }

    h3 {
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .hero-lead {
      max-width: 720px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 28px;
    }

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

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(91,18,51,.10);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .trust-item i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-accent);
      display: inline-block;
    }

    .dashboard-card {
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(91,18,51,.10);
      box-shadow: var(--shadow-card);
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .dashboard-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 7px;
      background: var(--gradient-brand);
    }

    .dashboard-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 20px;
    }

    .dashboard-title {
      font-weight: 850;
      color: var(--color-primary-dark);
    }

    .live-badge {
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 850;
      color: var(--color-primary-dark);
      background: rgba(198,161,91,.18);
      border: 1px solid rgba(198,161,91,.38);
      white-space: nowrap;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }

    .metric-item {
      padding: 18px;
      border-radius: 22px;
      background: linear-gradient(145deg,#fff,rgba(247,237,230,.72));
      border: 1px solid rgba(91,18,51,.10);
      min-height: 132px;
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .metric-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 36px rgba(91,18,51,.12);
    }

    .metric-number {
      display: block;
      font-size: 32px;
      line-height: 1;
      font-weight: 900;
      color: var(--color-primary);
      margin-bottom: 10px;
    }

    .metric-label {
      font-weight: 850;
      color: var(--color-text);
      margin-bottom: 4px;
    }

    .metric-desc {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .section {
      padding: 86px 0;
    }

    .section-soft {
      background: var(--color-bg-soft);
    }

    .section-head {
      max-width: 820px;
      margin-bottom: 34px;
    }

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

    .section-kicker {
      color: var(--color-primary);
      font-weight: 850;
      font-size: 14px;
      margin-bottom: 8px;
    }

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

    .trend-strip {
      padding: 18px 0;
      background: rgba(255,255,255,.54);
      border-top: 1px solid rgba(91,18,51,.08);
      border-bottom: 1px solid rgba(91,18,51,.08);
    }

    .trend-scroll {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .trend-scroll::-webkit-scrollbar {
      display: none;
    }

    .trend-chip {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
      padding: 9px 15px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-border);
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
      box-shadow: 0 8px 20px rgba(91,18,51,.05);
    }

    .trend-chip:hover {
      background: rgba(240,138,93,.15);
      border-color: rgba(240,138,93,.35);
      transform: translateY(-2px);
    }

    .matrix-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: stretch;
    }

    .big-system-card,
    .feature-card,
    .rank-card,
    .compare-panel,
    .cta-card,
    .faq-wrap {
      background: var(--color-card);
      border: 1px solid rgba(91,18,51,.10);
      box-shadow: var(--shadow-card);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .big-system-card {
      border-radius: var(--radius-xl);
      padding: 34px;
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }

    .big-system-card::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -70px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(155,27,77,.12), transparent 68%);
    }

    .system-icon {
      width: 64px;
      height: 64px;
      border-radius: 22px;
      background: var(--gradient-brand);
      margin-bottom: 22px;
      position: relative;
      box-shadow: 0 18px 32px rgba(155,27,77,.22);
    }

    .system-icon::before,
    .system-icon::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      height: 4px;
      border-radius: 999px;
      background: rgba(255,255,255,.86);
    }

    .system-icon::before {
      top: 21px;
    }

    .system-icon::after {
      top: 36px;
      right: 24px;
    }

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

    .system-list li {
      display: flex;
      gap: 10px;
      color: var(--color-muted);
    }

    .system-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(155,27,77,.08);
      color: var(--color-primary);
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 2px;
    }

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

    .feature-card {
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .feature-card:nth-child(even) {
      transform: translateY(18px);
    }

    .feature-card:hover,
    .rank-card:hover,
    .compare-panel:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(155,27,77,.18);
    }

    .feature-card:nth-child(even):hover {
      transform: translateY(12px);
    }

    .feature-dot {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(155,27,77,.08);
      color: var(--color-primary);
      font-weight: 900;
      margin-bottom: 16px;
    }

    .data-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      color: var(--color-primary-dark);
      background: rgba(198,161,91,.16);
      border: 1px solid rgba(198,161,91,.38);
      margin-top: 12px;
    }

    .category-entry {
      border-radius: var(--radius-xl);
      padding: 34px;
      background: linear-gradient(135deg, rgba(91,18,51,.96), rgba(155,27,77,.88) 52%, rgba(240,138,93,.86));
      color: #fff;
      box-shadow: 0 24px 70px rgba(91,18,51,.20);
      overflow: hidden;
      position: relative;
    }

    .category-entry::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      border: 38px solid rgba(255,255,255,.10);
    }

    .category-entry h2,
    .category-entry h3,
    .category-entry p {
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .category-entry p {
      opacity: .86;
      max-width: 720px;
    }

    .category-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 20px 0 24px;
      position: relative;
      z-index: 1;
    }

    .category-meta span {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.18);
      font-size: 13px;
      font-weight: 800;
    }

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

    .rank-card {
      display: grid;
      grid-template-columns: 86px 1fr auto;
      align-items: center;
      gap: 20px;
      border-radius: var(--radius-lg);
      padding: 22px;
      overflow: hidden;
      position: relative;
    }

    .rank-no {
      font-size: 28px;
      font-weight: 950;
      color: rgba(91,18,51,.28);
      transition: color .25s ease, background .25s ease;
    }

    .rank-card:hover .rank-no {
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .rank-body p {
      color: var(--color-muted);
      margin-bottom: 12px;
      line-height: 1.7;
    }

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

    .tag {
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(155,27,77,.07);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 800;
    }

    .rank-side {
      min-width: 150px;
    }

    .heat-text {
      display: flex;
      justify-content: space-between;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .heat-bar {
      height: 8px;
      border-radius: 999px;
      background: rgba(91,18,51,.10);
      overflow: hidden;
      margin-bottom: 14px;
    }

    .heat-fill {
      height: 100%;
      border-radius: 999px;
      background: var(--gradient-brand);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(2,minmax(0,1fr));
      gap: 22px;
      align-items: stretch;
    }

    .compare-panel {
      border-radius: var(--radius-xl);
      padding: 30px;
    }

    .compare-panel.muted {
      background: linear-gradient(145deg,#fff, #F1E5DD);
      box-shadow: none;
      opacity: .88;
    }

    .compare-panel.strong {
      background: radial-gradient(circle at 85% 10%, rgba(240,138,93,.18), transparent 38%), #fff;
      border-color: rgba(155,27,77,.18);
    }

    .compare-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 13px;
    }

    .compare-list li {
      display: flex;
      gap: 11px;
      color: var(--color-muted);
      align-items: flex-start;
    }

    .mark {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 13px;
      margin-top: 2px;
    }

    .mark.bad {
      background: rgba(123,102,112,.13);
      color: var(--color-muted);
    }

    .mark.good {
      background: rgba(155,27,77,.10);
      color: var(--color-primary);
    }

    .accordion.custom-accordion {
      display: grid;
      gap: 12px;
    }

    .custom-accordion .accordion-item {
      border: 1px solid rgba(91,18,51,.10);
      border-radius: 18px;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 24px rgba(91,18,51,.05);
    }

    .custom-accordion .accordion-button {
      background: #fff;
      color: var(--color-text);
      font-weight: 850;
      padding: 18px 22px;
      box-shadow: none;
      border: 0;
    }

    .custom-accordion .accordion-button:not(.collapsed) {
      background: rgba(247,237,230,.78);
      color: var(--color-primary-dark);
    }

    .custom-accordion .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(155,27,77,.14);
      border-color: transparent;
    }

    .custom-accordion .accordion-button::after {
      filter: hue-rotate(290deg) saturate(1.4);
    }

    .custom-accordion .accordion-body {
      color: var(--color-muted);
      padding: 0 22px 20px;
      background: rgba(247,237,230,.78);
    }

    .cta-card {
      border-radius: var(--radius-xl);
      padding: 34px;
      background: radial-gradient(circle at 8% 5%, rgba(240,138,93,.18), transparent 30%), #fff;
    }

    .benefit-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .benefit-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .benefit-item span {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(155,27,77,.09);
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 950;
      flex: 0 0 auto;
    }

    .form-control,
    .form-select {
      border-radius: 16px;
      border: 1px solid rgba(91,18,51,.14);
      background-color: rgba(255,248,241,.68);
      color: var(--color-text);
      min-height: 48px;
      padding: 12px 14px;
      box-shadow: none;
    }

    textarea.form-control {
      min-height: 112px;
      resize: vertical;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(155,27,77,.45);
      box-shadow: 0 0 0 4px rgba(155,27,77,.12);
      background-color: #fff;
    }

    .form-label {
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 6px;
    }

    .form-note {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 13px;
    }

    .site-footer {
      background: var(--color-footer);
      color: rgba(255,248,241,.78);
      padding: 58px 0 24px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .footer-logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background: var(--gradient-brand);
      box-shadow: 0 14px 34px rgba(0,0,0,.22);
      position: relative;
      flex: 0 0 auto;
    }

    .footer-logo-mark::before {
      content: "";
      position: absolute;
      inset: 12px 10px;
      border: 2px solid rgba(255,255,255,.76);
      border-radius: 7px 7px 10px 10px;
    }

    .footer-name {
      font-weight: 900;
      color: #fff;
      line-height: 1.25;
    }

    .footer-desc {
      color: rgba(255,248,241,.66);
      max-width: 460px;
      margin: 0;
    }

    .footer-title {
      color: #fff;
      font-weight: 850;
      margin-bottom: 14px;
      font-size: 16px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: rgba(255,248,241,.68);
      font-size: 14px;
    }

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

    .footer-line {
      border-top: 1px solid rgba(255,255,255,.12);
      margin-top: 34px;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: rgba(255,248,241,.58);
      font-size: 13px;
    }

    .focusable:focus-visible,
    a:focus-visible,
    button:focus-visible {
      outline: 4px solid rgba(240,138,93,.34);
      outline-offset: 3px;
    }

    @media (max-width: 1199px) {
      .brand-main {
        max-width: 320px;
      }

      .trend-links a:nth-child(n+3) {
        display: none;
      }

      .rank-card {
        grid-template-columns: 72px 1fr;
      }

      .rank-side {
        grid-column: 2;
        width: 100%;
      }
    }

    @media (max-width: 991px) {
      .brand-row {
        padding: 12px 0;
      }

      .portal-search {
        display: none;
      }

      .header-actions {
        display: none;
      }

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

      .brand-main {
        max-width: calc(100vw - 150px);
      }

      .channel-wrap {
        display: block;
      }

      .trend-links {
        display: none;
      }

      .hero-section {
        padding: 56px 0 40px;
      }

      .dashboard-card {
        margin-top: 28px;
      }

      .section {
        padding: 64px 0;
      }

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

      .feature-card:nth-child(even),
      .feature-card:nth-child(even):hover {
        transform: none;
      }
    }

    @media (max-width: 767px) {
      body {
        font-size: 15px;
      }

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

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

      .logo-mark {
        width: 40px;
        height: 40px;
        border-radius: 14px;
      }

      h1 {
        font-size: 34px;
      }

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

      .metric-grid,
      .feature-grid {
        grid-template-columns: 1fr;
      }

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

      .rank-card {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .rank-no {
        font-size: 24px;
      }

      .rank-side {
        grid-column: auto;
        min-width: 0;
      }

      .big-system-card,
      .category-entry,
      .cta-card,
      .compare-panel {
        padding: 24px;
        border-radius: 24px;
      }

      .section {
        padding: 52px 0;
      }
    }

    @media (max-width: 520px) {
      .nav-pill {
        min-height: 34px;
        padding: 7px 12px;
        font-size: 13px;
      }

      .hero-section {
        padding-top: 42px;
      }

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

      .metric-item {
        min-height: auto;
      }

      .footer-line {
        display: block;
      }

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

/* roulang page: category1 */
:root{
      --color-primary:#9B1B4D;
      --color-primary-dark:#5B1233;
      --color-secondary:#F08A5D;
      --color-accent:#C6A15B;
      --color-bg:#FFF8F1;
      --color-bg-soft:#F7EDE6;
      --color-card:#FFFFFF;
      --color-text:#271B20;
      --color-muted:#7B6670;
      --color-border:rgba(91,18,51,.12);
      --gradient-brand:linear-gradient(135deg,#9B1B4D 0%,#D95074 48%,#F08A5D 100%);
      --gradient-soft:radial-gradient(circle at 20% 10%,rgba(240,138,93,.20),transparent 28%), radial-gradient(circle at 85% 0%,rgba(155,27,77,.16),transparent 32%), #FFF8F1;
      --shadow-sm:0 8px 24px rgba(91,18,51,.06);
      --shadow-md:0 18px 50px rgba(91,18,51,.08);
      --shadow-lg:0 24px 70px rgba(91,18,51,.14);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container-max:1220px;
      --space-section:88px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:var(--gradient-soft);
      line-height:1.8;
      overflow-x:hidden;
    }
    ::selection{background:rgba(155,27,77,.18);color:var(--color-primary-dark)}
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container{max-width:var(--container-max)}
    .section-block{padding:var(--space-section) 0}
    .section-block.tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.45rem .9rem;
      border-radius:var(--radius-pill);
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.01em;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--gradient-brand);
      box-shadow:0 0 0 4px rgba(155,27,77,.12);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,248,241,.94);
      border-bottom:1px solid rgba(91,18,51,.10);
      backdrop-filter:saturate(130%) blur(10px);
      box-shadow:0 8px 30px rgba(91,18,51,.05);
    }
    .header-shell{padding:14px 0 12px}
    .brand-row{
      display:flex;
      align-items:center;
      gap:16px;
      flex-wrap:wrap;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:fit-content;
      color:var(--color-text);
    }
    .brand-mark,
    .footer-logo-mark{
      width:48px;height:48px;
      border-radius:17px;
      background:var(--gradient-brand);
      position:relative;
      box-shadow:0 16px 34px rgba(155,27,77,.25);
      flex:none;
    }
    .brand-mark::before,
    .footer-logo-mark::before{
      content:"";
      position:absolute;
      inset:12px 11px 13px 15px;
      border-radius:12px 12px 14px 2px;
      border:2px solid rgba(255,255,255,.72);
      transform:rotate(-12deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong,
    .footer-name{
      font-size:1.02rem;
      line-height:1.2;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-text small{
      color:var(--color-muted);
      font-size:.82rem;
      line-height:1.2;
    }
    .search-box{
      position:relative;
      flex:1 1 340px;
      max-width:440px;
      min-width:220px;
    }
    .search-box .search-icon{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-muted);
      z-index:2;
      font-size:1rem;
      pointer-events:none;
    }
    .search-input{
      width:100%;
      height:48px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(91,18,51,.12);
      background:rgba(255,255,255,.96);
      color:var(--color-text);
      padding:0 18px 0 44px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
      transition:all .22s ease;
    }
    .search-input:focus{
      outline:none;
      border-color:rgba(155,27,77,.35);
      box-shadow:0 0 0 .25rem rgba(155,27,77,.10);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
      margin-left:auto;
    }
    .utility-chip{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(91,18,51,.10);
      background:#fff;
      color:var(--color-text);
      font-size:.88rem;
      font-weight:700;
      box-shadow:0 8px 22px rgba(91,18,51,.05);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .utility-chip:hover,
    .utility-chip:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 14px 28px rgba(91,18,51,.10);
      border-color:rgba(155,27,77,.18);
      color:var(--color-primary-dark);
    }
    .channel-nav{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px 2px 0;
      scrollbar-width:none;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .nav-pill{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(91,18,51,.10);
      background:rgba(255,255,255,.94);
      color:var(--color-text);
      font-size:.92rem;
      font-weight:700;
      box-shadow:0 10px 26px rgba(91,18,51,.04);
      white-space:nowrap;
    }
    .nav-pill:hover,
    .nav-pill:focus-visible{
      transform:translateY(-1px);
      color:var(--color-primary-dark);
      border-color:rgba(155,27,77,.20);
      box-shadow:0 16px 30px rgba(91,18,51,.09);
    }
    .nav-pill.active{
      background:var(--gradient-brand);
      color:#fff;
      border-color:transparent;
      box-shadow:0 18px 38px rgba(155,27,77,.26);
    }
    .hero-channel{
      position:relative;
      padding:34px 0 22px;
    }
    .hero-channel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.85), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(198,161,91,.16), transparent 18%),
        radial-gradient(circle at 80% 72%, rgba(240,138,93,.12), transparent 22%);
      pointer-events:none;
      opacity:.95;
    }
    .hero-card,
    .panel-card,
    .topic-card,
    .side-card,
    .step-card,
    .cta-card,
    .faq-wrap,
    .metric-card{
      background:var(--color-card);
      border:1px solid rgba(91,18,51,.10);
      box-shadow:var(--shadow-md);
    }
    .hero-card{
      position:relative;
      border-radius:36px;
      overflow:hidden;
      padding:34px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:auto -120px -120px auto;
      width:280px;
      height:280px;
      background:radial-gradient(circle, rgba(155,27,77,.10), rgba(155,27,77,0) 70%);
      pointer-events:none;
    }
    .breadcrumb-mini{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      font-size:.9rem;
      color:var(--color-muted);
      margin-bottom:18px;
    }
    .breadcrumb-mini a{
      color:var(--color-muted);
    }
    .breadcrumb-mini a:hover{color:var(--color-primary)}
    .breadcrumb-mini .divider{opacity:.55}
    .hero-title{
      font-size:clamp(2rem,4vw,3.4rem);
      line-height:1.15;
      font-weight:800;
      margin:12px 0 16px;
      max-width:11.4ch;
      letter-spacing:-.02em;
    }
    .hero-title .accent{
      background:var(--gradient-brand);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-copy{
      font-size:1.05rem;
      color:var(--color-muted);
      max-width:46rem;
      margin:0 0 22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
      align-items:center;
    }
    .btn-brand,
    .btn-soft,
    .btn-ghost{
      border:none;
      border-radius:var(--radius-pill);
      padding:12px 20px;
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
    }
    .btn-brand{
      color:#fff;
      background:var(--gradient-brand);
      box-shadow:0 18px 34px rgba(155,27,77,.24);
    }
    .btn-brand:hover,
    .btn-brand:focus-visible{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 24px 44px rgba(155,27,77,.30);
    }
    .btn-soft{
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      border:1px solid rgba(155,27,77,.12);
    }
    .btn-soft:hover,
    .btn-soft:focus-visible{
      background:rgba(155,27,77,.12);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:transparent;
      color:var(--color-primary-dark);
      border:1px solid rgba(155,27,77,.18);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(155,27,77,.06);
      transform:translateY(-2px);
      color:var(--color-primary-dark);
    }
    .trust-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      margin-top:18px;
      color:var(--color-muted);
      font-size:.92rem;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.35rem .7rem;
      border-radius:var(--radius-pill);
      background:rgba(247,237,230,.9);
      border:1px solid rgba(91,18,51,.08);
    }
    .metric-board{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      position:relative;
      z-index:1;
    }
    .metric-card{
      border-radius:24px;
      padding:18px;
      min-height:132px;
      position:relative;
      overflow:hidden;
    }
    .metric-card::before{
      content:"";
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:6px;
      background:linear-gradient(90deg, rgba(198,161,91,.9), rgba(240,138,93,.9), rgba(217,80,116,.95));
    }
    .metric-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .metric-value{
      display:block;
      font-size:1.95rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--color-primary-dark);
      margin-top:6px;
    }
    .metric-label{
      display:block;
      margin-top:10px;
      color:var(--color-text);
      font-size:.94rem;
      font-weight:700;
    }
    .metric-note{
      margin:6px 0 0;
      color:var(--color-muted);
      font-size:.82rem;
      line-height:1.55;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.34rem .62rem;
      border-radius:var(--radius-pill);
      background:rgba(198,161,91,.12);
      color:#86662a;
      border:1px solid rgba(198,161,91,.25);
      font-size:.78rem;
      font-weight:800;
    }
    .trend-strip{
      margin-top:18px;
      padding:0 0 8px;
    }
    .trend-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:4px 2px 10px;
      scrollbar-width:none;
    }
    .trend-scroll::-webkit-scrollbar{display:none}
    .trend-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.82);
      border:1px solid rgba(91,18,51,.10);
      color:var(--color-text);
      box-shadow:var(--shadow-sm);
      font-size:.9rem;
      font-weight:700;
      white-space:nowrap;
    }
    .trend-chip strong{
      color:var(--color-primary-dark);
    }
    .trend-chip:hover{transform:translateY(-1px);border-color:rgba(155,27,77,.20)}
    .panel-card{
      border-radius:var(--radius-xl);
      padding:28px;
    }
    .section-heading{
      margin-bottom:24px;
    }
    .section-kicker{
      color:var(--color-primary);
      font-weight:800;
      font-size:.92rem;
      letter-spacing:.01em;
      text-transform:none;
      margin-bottom:10px;
    }
    .section-title{
      font-size:clamp(1.55rem,2.6vw,2.45rem);
      line-height:1.2;
      font-weight:800;
      margin:0;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--color-muted);
      margin:12px 0 0;
      max-width:58rem;
      font-size:1rem;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(91,18,51,.10);
      background:#fff;
      color:var(--color-text);
      font-size:.92rem;
      font-weight:700;
      box-shadow:0 8px 20px rgba(91,18,51,.04);
      transition:all .22s ease;
      cursor:pointer;
    }
    .filter-chip:hover,
    .filter-chip:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(155,27,77,.20);
      box-shadow:0 14px 28px rgba(91,18,51,.08);
      color:var(--color-primary-dark);
    }
    .filter-chip.active{
      background:var(--gradient-brand);
      color:#fff;
      border-color:transparent;
      box-shadow:0 18px 34px rgba(155,27,77,.22);
    }
    .topic-card{
      border-radius:30px;
      overflow:hidden;
      padding:18px;
      display:flex;
      gap:18px;
      align-items:stretch;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(155,27,77,.18);
    }
    .topic-cover{
      width:180px;
      min-height:180px;
      border-radius:24px;
      position:relative;
      overflow:hidden;
      flex:none;
      background:linear-gradient(145deg,#f4d6d8 0%,#f9e6cc 50%,#d7a6b4 100%);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.55);
    }
    .topic-cover::before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.5);
      background:
        linear-gradient(135deg, rgba(255,255,255,.25), rgba(255,255,255,0)),
        repeating-linear-gradient(115deg, rgba(255,255,255,.14) 0 8px, rgba(255,255,255,0) 8px 18px);
      transform:skew(-7deg);
    }
    .topic-cover .cover-label{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(42,14,28,.72);
      color:#fff;
      font-size:.88rem;
      line-height:1.4;
      backdrop-filter:blur(4px);
    }
    .topic-cover.alt-1{background:linear-gradient(145deg,#f6d8cc 0%,#ecd4a4 56%,#cf98a7 100%)}
    .topic-cover.alt-2{background:linear-gradient(145deg,#f9e3d1 0%,#f5c8b6 52%,#d48ba0 100%)}
    .topic-cover.alt-3{background:linear-gradient(145deg,#e9d0c9 0%,#f6dfc9 52%,#b993a8 100%)}
    .topic-cover.alt-4{background:linear-gradient(145deg,#f6e3d5 0%,#f4ccb4 48%,#d9a3af 100%)}
    .topic-cover.alt-5{background:linear-gradient(145deg,#f3dbc7 0%,#efd1a8 48%,#c37d8f 100%)}
    .topic-cover.alt-6{background:linear-gradient(145deg,#edd8d1 0%,#f9e2d0 50%,#c59aa5 100%)}
    .topic-body{
      flex:1 1 auto;
      min-width:0;
    }
    .topic-head{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      margin-bottom:8px;
    }
    .topic-rank{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--color-primary-dark);
    }
    .rank-badge{
      width:42px;height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      font-size:1rem;
      font-weight:900;
    }
    .topic-title{
      margin:0;
      font-size:1.2rem;
      line-height:1.35;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .topic-summary{
      color:var(--color-muted);
      margin:10px 0 14px;
      font-size:.98rem;
      line-height:1.78;
      max-width:60rem;
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:.34rem .68rem;
      border-radius:var(--radius-pill);
      background:rgba(247,237,230,.92);
      border:1px solid rgba(91,18,51,.08);
      color:var(--color-primary-dark);
      font-size:.8rem;
      font-weight:800;
    }
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      align-items:center;
      font-size:.85rem;
      color:var(--color-muted);
      margin-bottom:14px;
    }
    .topic-meta .meta-item{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      padding:.28rem .55rem;
      border-radius:var(--radius-pill);
      background:rgba(255,248,241,.92);
      border:1px solid rgba(91,18,51,.08);
    }
    .heat-bar{
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(91,18,51,.08);
      overflow:hidden;
      margin:8px 0 14px;
    }
    .heat-bar > span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,#9B1B4D,#D95074,#F08A5D);
      box-shadow:0 0 18px rgba(217,80,116,.32);
    }
    .topic-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .topic-actions .btn-brand,
    .topic-actions .btn-ghost{
      padding:10px 16px;
      font-size:.92rem;
    }
    .sidebar-sticky{
      position:sticky;
      top:126px;
    }
    .side-card{
      border-radius:28px;
      padding:22px;
      margin-bottom:16px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .side-title h3{
      margin:0;
      font-size:1.05rem;
      font-weight:800;
    }
    .side-title .side-label{
      padding:.3rem .6rem;
      border-radius:var(--radius-pill);
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      font-size:.78rem;
      font-weight:800;
    }
    .mini-rank{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(91,18,51,.08);
    }
    .mini-rank:last-child{border-bottom:none;padding-bottom:0}
    .mini-rank:first-child{padding-top:0}
    .mini-num{
      width:28px;height:28px;
      border-radius:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      font-weight:900;
      flex:none;
      margin-top:2px;
      font-size:.9rem;
    }
    .mini-body{min-width:0}
    .mini-body strong{
      display:block;
      font-size:.94rem;
      line-height:1.45;
      margin-bottom:4px;
    }
    .mini-body span{
      color:var(--color-muted);
      font-size:.84rem;
      line-height:1.55;
    }
    .note-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .note-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-text);
      font-size:.92rem;
      line-height:1.7;
    }
    .note-list i{
      color:var(--color-primary);
      font-size:1.02rem;
      margin-top:3px;
      flex:none;
    }
    .mini-cta{
      display:grid;
      gap:10px;
    }
    .quick-input{
      width:100%;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(91,18,51,.12);
      background:#fff;
      padding:0 14px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
    }
    .quick-input:focus{
      outline:none;
      border-color:rgba(155,27,77,.35);
      box-shadow:0 0 0 .25rem rgba(155,27,77,.10);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-panel{
      border-radius:30px;
      padding:26px;
      border:1px solid rgba(91,18,51,.10);
      box-shadow:var(--shadow-md);
      background:var(--color-card);
    }
    .compare-panel.dim{
      background:#f5efe9;
    }
    .compare-panel.brand{
      background:linear-gradient(180deg, rgba(155,27,77,.06), rgba(255,255,255,.98));
    }
    .compare-panel h3{
      margin:0 0 14px;
      font-size:1.15rem;
      font-weight:800;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--color-text);
      font-size:.95rem;
      line-height:1.7;
    }
    .compare-list .mark{
      width:24px;height:24px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:none;
      font-size:.78rem;
      margin-top:2px;
    }
    .compare-panel.dim .mark{
      background:rgba(91,18,51,.08);
      color:var(--color-muted);
    }
    .compare-panel.brand .mark{
      background:var(--gradient-brand);
      color:#fff;
      box-shadow:0 12px 20px rgba(155,27,77,.20);
    }
    .flow-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .step-card{
      border-radius:26px;
      padding:22px;
      text-align:left;
      min-height:170px;
      position:relative;
      overflow:hidden;
    }
    .step-num{
      width:42px;height:42px;
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(155,27,77,.08);
      color:var(--color-primary-dark);
      font-weight:900;
      margin-bottom:14px;
    }
    .step-card h3{
      font-size:1.02rem;
      font-weight:800;
      margin:0 0 10px;
    }
    .step-card p{
      margin:0;
      color:var(--color-muted);
      font-size:.92rem;
      line-height:1.7;
    }
    .faq-wrap{
      border-radius:30px;
      padding:28px;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-active-bg:rgba(155,27,77,.05);
      --bs-accordion-btn-focus-box-shadow:0 0 0 .25rem rgba(155,27,77,.10);
      --bs-accordion-btn-padding-x:1rem;
      --bs-accordion-btn-padding-y:1rem;
      --bs-accordion-body-padding-x:1rem;
      --bs-accordion-body-padding-y:0 1rem 1rem;
    }
    .accordion-item{
      background:rgba(255,255,255,.96);
      border:1px solid rgba(91,18,51,.10);
      border-radius:18px !important;
      overflow:hidden;
      box-shadow:0 12px 28px rgba(91,18,51,.05);
      margin-bottom:12px;
    }
    .accordion-button{
      background:transparent;
      color:var(--color-text);
      font-weight:800;
      line-height:1.45;
      border:none;
      box-shadow:none !important;
      padding:1rem 1rem;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary-dark);
      background:rgba(155,27,77,.04);
    }
    .accordion-button::after{
      filter:hue-rotate(310deg) saturate(1.3);
      opacity:.82;
    }
    .accordion-body{
      color:var(--color-muted);
      line-height:1.8;
      padding:0 1rem 1rem;
    }
    .cta-card{
      border-radius:34px;
      overflow:hidden;
      position:relative;
    }
    .cta-left{
      padding:32px;
      background:linear-gradient(160deg, rgba(155,27,77,.08), rgba(240,138,93,.08));
      height:100%;
    }
    .cta-left h2{
      margin:0 0 14px;
      font-size:clamp(1.5rem,2.4vw,2.3rem);
      line-height:1.22;
      font-weight:800;
    }
    .cta-left p{
      color:var(--color-muted);
      margin:0 0 18px;
      font-size:1rem;
      line-height:1.75;
      max-width:40rem;
    }
    .selling-points{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .selling-points .point{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-text);
      font-size:.94rem;
      line-height:1.6;
    }
    .selling-points .point i{
      color:var(--color-secondary);
      margin-top:3px;
      flex:none;
    }
    .cta-form{
      padding:32px;
      background:#fff;
    }
    .form-label{
      font-weight:700;
      color:var(--color-text);
      margin-bottom:.45rem;
    }
    .form-control,
    .form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(91,18,51,.12);
      background:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.92);
      color:var(--color-text);
    }
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(155,27,77,.35);
      box-shadow:0 0 0 .25rem rgba(155,27,77,.10);
    }
    textarea.form-control{
      min-height:138px;
      resize:vertical;
    }
    .form-help{
      color:var(--color-muted);
      font-size:.85rem;
      margin-top:10px;
      line-height:1.6;
    }
    .footer-spacer{height:8px}
    .site-footer{
      background:#2A0E1C;
      color:rgba(255,248,241,.86);
      padding:64px 0 28px;
      margin-top:0;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-desc{
      color:rgba(255,248,241,.78);
      margin:0;
      line-height:1.8;
      font-size:.96rem;
      max-width:36rem;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
      font-size:1rem;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,248,241,.78);
      font-size:.94rem;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
    }
    .footer-line{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      flex-wrap:wrap;
      gap:8px 16px;
      justify-content:space-between;
      align-items:center;
      color:rgba(255,248,241,.74);
      font-size:.88rem;
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:0;
      box-shadow:0 0 0 .25rem rgba(155,27,77,.14);
    }
    @media (max-width: 1199.98px){
      :root{--space-section:78px}
      .hero-card{padding:28px}
      .topic-cover{width:164px;min-height:164px}
      .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .compare-grid{grid-template-columns:1fr}
    }
    @media (max-width: 991.98px){
      .header-actions{margin-left:0;justify-content:flex-start}
      .search-box{max-width:none;flex-basis:100%}
      .hero-card{padding:24px;border-radius:28px}
      .hero-title{max-width:none}
      .metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}
      .sidebar-sticky{position:static}
      .topic-card{flex-direction:column}
      .topic-cover{width:100%;min-height:170px}
      .topic-title{font-size:1.12rem}
      .section-block{padding:72px 0}
      .cta-left,.cta-form{padding:26px}
    }
    @media (max-width: 767.98px){
      :root{--space-section:64px}
      .header-shell{padding:12px 0 10px}
      .brand-row{gap:12px}
      .brand-mark,.footer-logo-mark{width:44px;height:44px}
      .brand-text strong,.footer-name{font-size:.98rem}
      .brand-text small{font-size:.78rem}
      .channel-nav{margin-top:10px;padding-top:8px}
      .nav-pill{padding:9px 14px;font-size:.88rem}
      .hero-channel{padding:24px 0 14px}
      .hero-card{padding:22px;border-radius:24px}
      .hero-title{font-size:2rem}
      .hero-copy{font-size:.98rem}
      .metric-board{grid-template-columns:1fr 1fr}
      .metric-card{min-height:120px;padding:16px}
      .metric-value{font-size:1.7rem}
      .section-title{font-size:1.65rem}
      .panel-card,.side-card,.faq-wrap{padding:22px;border-radius:24px}
      .topic-card{padding:14px;border-radius:24px}
      .topic-cover{border-radius:20px}
      .flow-grid{grid-template-columns:1fr}
      .cta-card{border-radius:28px}
      .cta-left,.cta-form{padding:22px}
      .footer-line{flex-direction:column;align-items:flex-start}
    }
    @media (max-width: 575.98px){
      .hero-actions .btn-brand,
      .hero-actions .btn-soft,
      .hero-actions .btn-ghost,
      .topic-actions .btn-brand,
      .topic-actions .btn-ghost{
        width:100%;
      }
      .metric-board{grid-template-columns:1fr}
      .filter-bar,.trend-scroll,.topic-tags,.topic-meta,.hero-actions,.topic-actions{
        gap:8px;
      }
      .filter-chip{padding:9px 14px;font-size:.88rem}
      .utility-chip{width:100%;justify-content:center}
      .topic-title{font-size:1.04rem}
      .topic-summary{font-size:.94rem}
      .section-desc{font-size:.95rem}
      .accordion-button{font-size:.96rem}
      .cta-left h2{font-size:1.45rem}
    }