/* roulang page: index */
:root {
      --bg: #f4f6f7;
      --bg-soft: #ebefee;
      --surface: #ffffff;
      --surface-2: #111318;
      --surface-3: #171b22;
      --text: #111318;
      --muted: #5f6873;
      --muted-2: #76808c;
      --line: #d7dde2;
      --line-2: #2a2f39;
      --brand: #db8432;
      --brand-2: #d45e69;
      --brand-3: #2b8c7a;
      --accent: #f1b95f;
      --shadow: 0 12px 30px rgba(17, 19, 24, 0.08);
      --shadow-strong: 0 18px 42px rgba(17, 19, 24, 0.16);
      --radius: 8px;
      --radius-sm: 6px;
      --container: 1180px;
      --space: 24px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, #f7f8f9 0%, #eef2f1 100%);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
      padding-bottom: 96px;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button {
      border: 0;
      background: none;
      cursor: pointer;
      padding: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(219, 132, 50, 0.35);
      outline-offset: 2px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(215, 221, 226, 0.9);
      box-shadow: 0 1px 0 rgba(17, 19, 24, 0.02);
    }

    .header-inner {
      display: flex;
      align-items: center;
      gap: 16px;
      min-height: 76px;
      padding: 14px 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
      font-weight: 800;
      font-size: 1.02rem;
      letter-spacing: 0;
      color: #111318;
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: linear-gradient(135deg, #111318 0%, #262d37 100%);
      display: grid;
      place-items: center;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
      flex: 0 0 auto;
    }

    .brand-mark svg {
      width: 22px;
      height: 22px;
      color: #f8f5ef;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      color: #111318;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      margin-left: auto;
    }

    .menu-toggle svg {
      width: 20px;
      height: 20px;
    }

    .nav-panel {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-left: auto;
      flex: 1 1 auto;
      justify-content: flex-end;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 12px;
      border-radius: 8px;
      color: var(--muted);
      transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
      white-space: nowrap;
      font-size: 0.96rem;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: #111318;
      background: rgba(219, 132, 50, 0.09);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #111318;
      background: rgba(17, 19, 24, 0.06);
      box-shadow: inset 0 0 0 1px rgba(17, 19, 24, 0.08);
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 260px;
      padding: 8px 10px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      transition: border-color 0.18s ease, box-shadow 0.18s ease;
    }

    .nav-search:focus-within {
      border-color: rgba(219, 132, 50, 0.65);
      box-shadow: 0 0 0 4px rgba(219, 132, 50, 0.1);
    }

    .nav-search svg {
      width: 18px;
      height: 18px;
      color: var(--muted-2);
      flex: 0 0 auto;
    }

    .nav-search input {
      width: 100%;
      border: 0;
      outline: none;
      background: transparent;
      color: #111318;
      padding: 0;
      min-width: 0;
    }

    .nav-search input::placeholder {
      color: #8b949e;
    }

    .nav-search button {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      background: #111318;
      color: #fff;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      transition: transform 0.18s ease, background 0.18s ease;
    }

    .nav-search button:hover,
    .nav-search button:focus-visible {
      transform: translateY(-1px);
      background: #1b2028;
    }

    .nav-search button svg {
      color: #fff;
    }

    .nav-cta,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
      transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
      white-space: nowrap;
    }

    .nav-cta {
      background: linear-gradient(135deg, var(--brand) 0%, #c76f20 100%);
      color: #fff;
      box-shadow: 0 10px 22px rgba(219, 132, 50, 0.22);
    }

    .nav-cta:hover,
    .nav-cta:focus-visible {
      transform: translateY(-1px);
      box-shadow: 0 14px 24px rgba(219, 132, 50, 0.28);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--brand) 0%, #c76f20 100%);
      color: #fff;
      box-shadow: 0 10px 22px rgba(219, 132, 50, 0.24);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-1px);
      box-shadow: 0 14px 26px rgba(219, 132, 50, 0.3);
    }

    .btn-secondary {
      background: #fff;
      color: #111318;
      border-color: var(--line);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(17, 19, 24, 0.2);
      box-shadow: 0 10px 18px rgba(17, 19, 24, 0.06);
    }

    .btn svg,
    .nav-cta svg {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 72px 0;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(235, 239, 238, 0.92) 0%, rgba(241, 244, 243, 0.98) 100%);
      border-top: 1px solid rgba(215, 221, 226, 0.52);
      border-bottom: 1px solid rgba(215, 221, 226, 0.52);
    }

    .hero {
      padding: 38px 0 46px;
      background:
        linear-gradient(135deg, #111318 0%, #161b22 56%, #14181f 100%);
      color: #f7f8f9;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.03) 0%, transparent 42%),
        linear-gradient(0deg, rgba(219, 132, 50, 0.04) 0%, transparent 32%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 18px 0 10px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.08);
      color: #f7f8f9;
      border: 1px solid rgba(255, 255, 255, 0.11);
      font-size: 0.92rem;
      margin-bottom: 18px;
    }

    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(241, 185, 95, 0.14);
    }

    .hero h1 {
      margin: 0;
      font-size: 3rem;
      line-height: 1.12;
      letter-spacing: 0;
      max-width: 12em;
    }

    .hero-lead {
      margin: 18px 0 0;
      max-width: 36rem;
      color: rgba(247, 248, 249, 0.83);
      font-size: 1.02rem;
      line-height: 1.85;
    }

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

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
      max-width: 640px;
    }

    .stat {
      padding: 14px 16px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.11);
    }

    .stat strong {
      display: block;
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 4px;
    }

    .stat span {
      color: rgba(247, 248, 249, 0.72);
      font-size: 0.92rem;
    }

    .hero-visual {
      align-self: stretch;
      display: grid;
      gap: 16px;
      grid-template-rows: auto 1fr;
    }

    .hero-board {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.04) 100%);
      border: 1px solid rgba(255, 255, 255, 0.11);
      border-radius: 8px;
      padding: 18px;
      box-shadow: var(--shadow-strong);
      min-height: 100%;
    }

    .hero-board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .hero-board-head h2 {
      margin: 0;
      font-size: 1.02rem;
      color: #fff;
    }

    .hero-board-head span {
      color: rgba(247, 248, 249, 0.72);
      font-size: 0.9rem;
    }

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

    .rank-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .rank-num {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: rgba(241, 185, 95, 0.15);
      border: 1px solid rgba(241, 185, 95, 0.22);
      color: #f6d38f;
      display: grid;
      place-items: center;
      font-weight: 800;
    }

    .rank-copy strong {
      display: block;
      color: #fff;
      font-size: 0.98rem;
      margin-bottom: 4px;
    }

    .rank-copy span {
      color: rgba(247, 248, 249, 0.68);
      font-size: 0.9rem;
    }

    .rank-bar {
      width: 110px;
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      overflow: hidden;
      flex: 0 0 auto;
    }

    .rank-bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent) 0%, var(--brand) 100%);
    }

    .hero-matrix {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 14px;
    }

    .mini-panel {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: 8px;
      padding: 14px;
    }

    .mini-panel h3 {
      margin: 0 0 12px;
      font-size: 0.98rem;
      color: #fff;
    }

    .mini-track {
      display: grid;
      gap: 10px;
    }

    .mini-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      align-items: center;
    }

    .mini-row span {
      color: rgba(247, 248, 249, 0.72);
      font-size: 0.9rem;
    }

    .mini-meter {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      overflow: hidden;
    }

    .mini-meter i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand-3) 0%, #50b69a 100%);
    }

    .mini-list {
      display: grid;
      gap: 10px;
    }

    .mini-tile {
      padding: 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mini-tile strong {
      display: block;
      margin-bottom: 6px;
      color: #fff;
      font-size: 0.95rem;
    }

    .mini-tile p {
      margin: 0;
      color: rgba(247, 248, 249, 0.72);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }

    .section-head h2 {
      margin: 0;
      font-size: 1.65rem;
      line-height: 1.22;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 0;
      max-width: 42rem;
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.98rem;
    }

    .story-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 22px;
      align-items: start;
    }

    .story-copy {
      display: grid;
      gap: 16px;
    }

    .story-copy p {
      margin: 0;
      color: #2a3037;
      line-height: 1.9;
      font-size: 1rem;
    }

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

    .info-box {
      padding: 18px;
      border-radius: 8px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      min-height: 138px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .info-box strong {
      display: block;
      margin-bottom: 8px;
      font-size: 1.02rem;
      color: #111318;
    }

    .info-box span {
      color: var(--muted);
      font-size: 0.94rem;
      line-height: 1.7;
    }

    .value-strip {
      margin-top: 10px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .value {
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 16px;
    }

    .value strong {
      display: block;
      font-size: 1.22rem;
      margin-bottom: 4px;
      color: #111318;
    }

    .value span {
      color: var(--muted);
      font-size: 0.93rem;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 14px;
    }

    .content-card {
      grid-column: span 4;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      box-shadow: var(--shadow);
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      min-height: 250px;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .content-card:hover {
      transform: translateY(-3px);
      border-color: rgba(219, 132, 50, 0.28);
      box-shadow: 0 18px 34px rgba(17, 19, 24, 0.1);
    }

    .content-card.featured {
      grid-column: span 8;
      background:
        linear-gradient(135deg, rgba(17, 19, 24, 0.98) 0%, rgba(29, 33, 42, 0.96) 100%);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.12);
      min-height: 250px;
    }

    .content-card.featured .card-copy p,
    .content-card.featured .card-meta span,
    .content-card.featured .section-pill {
      color: rgba(247, 248, 249, 0.75);
    }

    .card-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .badge,
    .section-pill,
    .chip,
    .label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 6px;
      font-size: 0.84rem;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .badge {
      background: rgba(219, 132, 50, 0.1);
      color: #a95f1a;
      border-color: rgba(219, 132, 50, 0.16);
    }

    .content-card.featured .badge {
      background: rgba(241, 185, 95, 0.14);
      color: #f2d08f;
      border-color: rgba(241, 185, 95, 0.18);
    }

    .card-copy h3 {
      margin: 0 0 10px;
      font-size: 1.16rem;
      line-height: 1.3;
      letter-spacing: 0;
    }

    .card-copy p {
      margin: 0;
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.96rem;
    }

    .card-footer {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #111318;
      font-weight: 700;
    }

    .content-card.featured .card-link {
      color: #fff;
    }

    .card-link svg {
      width: 16px;
      height: 16px;
      transition: transform 0.18s ease;
    }

    .content-card:hover .card-link svg,
    .card-link:hover svg {
      transform: translateX(2px);
    }

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

    .split-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .split-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 18px;
      box-shadow: var(--shadow);
      min-height: 190px;
    }

    .split-card h3 {
      margin: 0 0 10px;
      font-size: 1.08rem;
      line-height: 1.35;
    }

    .split-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.95rem;
    }

    .split-card .small-list {
      margin-top: 14px;
      display: grid;
      gap: 10px;
    }

    .small-list .line {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding-top: 10px;
      border-top: 1px solid rgba(215, 221, 226, 0.7);
      color: #111318;
      font-size: 0.94rem;
    }

    .small-list .line:first-child {
      border-top: 0;
      padding-top: 0;
    }

    .small-list .line span {
      color: var(--muted);
      font-size: 0.88rem;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }

    .trust-panel {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      box-shadow: var(--shadow);
      padding: 18px;
    }

    .trust-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 16px;
    }

    .trust-badges .chip {
      background: rgba(43, 140, 122, 0.08);
      color: #246b60;
      border-color: rgba(43, 140, 122, 0.15);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-bottom: 16px;
    }

    .metric {
      padding: 14px;
      border-radius: 8px;
      background: linear-gradient(180deg, #fbfcfc 0%, #f5f7f8 100%);
      border: 1px solid rgba(215, 221, 226, 0.8);
    }

    .metric strong {
      display: block;
      font-size: 1.28rem;
      margin-bottom: 4px;
    }

    .metric span {
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.6;
    }

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

    .quote {
      padding: 14px 16px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .quote strong {
      display: block;
      margin-bottom: 6px;
      color: #111318;
    }

    .quote p {
      margin: 0;
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.94rem;
    }

    .feed-grid {
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: 14px;
      align-items: start;
    }

    .feed-panel {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      box-shadow: var(--shadow);
      padding: 18px;
    }

    .search-status {
      margin-bottom: 16px;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .feed-list {
      display: grid;
      gap: 10px;
    }

    .feed-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid rgba(215, 221, 226, 0.8);
      transition: background 0.18s ease, transform 0.18s ease;
    }

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

    .feed-item:hover {
      transform: translateX(2px);
    }

    .feed-title {
      color: #111318;
      font-weight: 700;
      line-height: 1.45;
    }

    .feed-meta {
      color: var(--muted);
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .side-tags {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .tag-card {
      min-height: 96px;
      padding: 14px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff 0%, #f9fafb 100%);
      box-shadow: 0 8px 18px rgba(17, 19, 24, 0.04);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 8px;
    }

    .tag-card strong {
      font-size: 0.98rem;
      color: #111318;
    }

    .tag-card span {
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .tag-card .label {
      width: fit-content;
      background: rgba(219, 132, 50, 0.08);
      color: #a95f1a;
      border-color: rgba(219, 132, 50, 0.16);
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 12px;
    }

    .matrix-btn {
      min-height: 82px;
      padding: 14px 12px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow);
      display: grid;
      place-items: start;
      gap: 8px;
      text-align: left;
      transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    }

    .matrix-btn:hover,
    .matrix-btn:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(219, 132, 50, 0.28);
      box-shadow: 0 14px 24px rgba(17, 19, 24, 0.09);
    }

    .matrix-btn svg {
      width: 18px;
      height: 18px;
      color: var(--brand);
    }

    .matrix-btn strong {
      font-size: 0.95rem;
      color: #111318;
    }

    .matrix-btn span {
      color: var(--muted);
      font-size: 0.85rem;
      line-height: 1.55;
    }

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

    details.faq-item {
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: 8px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 16px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: #111318;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "";
      width: 10px;
      height: 10px;
      border-right: 2px solid #7b8490;
      border-bottom: 2px solid #7b8490;
      transform: rotate(45deg);
      transition: transform 0.18s ease;
      flex: 0 0 auto;
      margin-top: -3px;
    }

    .faq-item[open] summary::after {
      transform: rotate(-135deg);
      margin-top: 2px;
    }

    .faq-body {
      padding: 0 18px 18px;
      color: var(--muted);
      line-height: 1.9;
      font-size: 0.95rem;
    }

    .cta-band {
      background:
        linear-gradient(135deg, #111318 0%, #1b2028 70%, #14181f 100%);
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(219, 132, 50, 0.1) 0%, transparent 36%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: 22px;
      align-items: center;
    }

    .cta-copy h2 {
      margin: 0 0 12px;
      font-size: 2rem;
      line-height: 1.18;
      letter-spacing: 0;
    }

    .cta-copy p {
      margin: 0;
      max-width: 35rem;
      color: rgba(247, 248, 249, 0.8);
      line-height: 1.85;
      font-size: 1rem;
    }

    .signup-form {
      display: grid;
      gap: 12px;
      justify-items: stretch;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.11);
      border-radius: 8px;
      padding: 18px;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      font-size: 0.92rem;
      color: rgba(247, 248, 249, 0.82);
    }

    .field input {
      width: 100%;
      min-height: 46px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      padding: 0 14px;
      outline: none;
      transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    }

    .field input::placeholder {
      color: rgba(247, 248, 249, 0.55);
    }

    .field input:focus {
      border-color: rgba(241, 185, 95, 0.5);
      box-shadow: 0 0 0 4px rgba(241, 185, 95, 0.12);
      background: rgba(255, 255, 255, 0.12);
    }

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

    .form-note {
      margin: 0;
      color: rgba(247, 248, 249, 0.68);
      font-size: 0.9rem;
      line-height: 1.7;
    }

    .sticky-cta {
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 40;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 16px;
      border-radius: 8px;
      background: rgba(17, 19, 24, 0.96);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 16px 40px rgba(17, 19, 24, 0.22);
    }

    .sticky-cta p {
      margin: 0;
      color: rgba(247, 248, 249, 0.85);
      line-height: 1.6;
      font-size: 0.94rem;
    }

    .sticky-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      flex: 0 0 auto;
    }

    .footer {
      padding: 32px 0 96px;
      background: #101318;
      color: #f7f8f9;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.9fr;
      gap: 20px;
      align-items: start;
    }

    .footer-brand {
      display: grid;
      gap: 12px;
    }

    .footer-brand p {
      margin: 0;
      color: rgba(247, 248, 249, 0.74);
      line-height: 1.85;
      font-size: 0.95rem;
      max-width: 34rem;
    }

    .footer-title {
      margin: 0 0 12px;
      font-size: 1rem;
      color: #fff;
    }

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

    .footer-links a {
      color: rgba(247, 248, 249, 0.74);
      transition: color 0.18s ease, transform 0.18s ease;
      width: fit-content;
    }

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

    .footer-meta {
      color: rgba(247, 248, 249, 0.64);
      font-size: 0.9rem;
      line-height: 1.8;
    }

    .footer-legal {
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      color: rgba(247, 248, 249, 0.58);
      font-size: 0.88rem;
      line-height: 1.8;
    }

    .search-empty {
      margin-top: 16px;
      padding: 14px 16px;
      border-radius: 8px;
      background: rgba(219, 132, 50, 0.08);
      color: #8f541c;
      border: 1px solid rgba(219, 132, 50, 0.18);
      display: none;
    }

    .search-empty.show {
      display: block;
    }

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

    .section-top-line {
      height: 1px;
      background: rgba(215, 221, 226, 0.75);
      margin-bottom: 18px;
    }

    .icon-circle {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: inline-grid;
      place-items: center;
      background: rgba(17, 19, 24, 0.06);
      flex: 0 0 auto;
    }

    .icon-circle svg {
      width: 18px;
      height: 18px;
      color: #111318;
    }

    @media (max-width: 1180px) {
      .hero-grid,
      .story-grid,
      .trust-grid,
      .feed-grid,
      .cta-inner,
      .footer-inner {
        grid-template-columns: 1fr;
      }

      .content-card,
      .content-card.featured {
        grid-column: span 6;
      }

      .matrix-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .hero h1 {
        font-size: 2.6rem;
      }

      .hero-stats {
        max-width: none;
      }
    }

    @media (max-width: 980px) {
      .header-inner {
        flex-wrap: wrap;
        align-items: center;
      }

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

      .nav-panel {
        display: none;
        width: 100%;
        order: 3;
        padding: 14px 0 4px;
      }

      .site-header.nav-open .nav-panel {
        display: grid;
        gap: 14px;
      }

      .site-nav {
        width: 100%;
        gap: 4px;
      }

      .nav-link {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
      }

      .nav-tools {
        width: 100%;
        margin-left: 0;
        flex-wrap: wrap;
      }

      .nav-search {
        width: 100%;
      }

      .nav-cta {
        width: 100%;
      }

      .hero-grid {
        gap: 20px;
      }

      .hero h1 {
        font-size: 2.25rem;
      }

      .section {
        padding: 62px 0;
      }

      .content-card,
      .content-card.featured {
        grid-column: span 12;
      }

      .split-grid,
      .metric-grid,
      .story-boxes {
        grid-template-columns: 1fr;
      }

      .hero-stats {
        grid-template-columns: 1fr;
      }

      .sticky-cta {
        left: 10px;
        right: 10px;
        padding: 12px 14px;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(var(--container), calc(100% - 22px));
      }

      .header-inner {
        min-height: 68px;
      }

      .brand {
        font-size: 0.95rem;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      .hero {
        padding: 28px 0 38px;
      }

      .hero h1 {
        font-size: 1.94rem;
        max-width: 100%;
      }

      .hero-lead {
        font-size: 0.98rem;
      }

      .section {
        padding: 52px 0;
      }

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

      .section-head h2 {
        font-size: 1.35rem;
      }

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

      .side-tags {
        grid-template-columns: 1fr;
      }

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

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

      .sticky-actions .btn {
        flex: 1 1 100%;
      }
    }

    @media (max-width: 520px) {
      .nav-link {
        flex: 1 1 100%;
        justify-content: flex-start;
      }

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

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

      .value-strip {
        grid-template-columns: 1fr;
      }

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

      .rank-item {
        grid-template-columns: auto 1fr;
      }

      .rank-bar {
        grid-column: 1 / -1;
        width: 100%;
      }

      .footer {
        padding-bottom: 120px;
      }

      body {
        padding-bottom: 132px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #fbf7f1;
      --bg-soft: #fffaf4;
      --surface: #ffffff;
      --surface-warm: #fff3e5;
      --text: #2b211c;
      --muted: #766a61;
      --weak: #9b8f86;
      --primary: #8f5b3f;
      --primary-dark: #6f412d;
      --primary-soft: #f0d8c6;
      --accent: #24746b;
      --accent-soft: #dcefeb;
      --gold: #c58a34;
      --line: #eadfd4;
      --line-strong: #ddc7b7;
      --shadow: 0 18px 45px rgba(90, 60, 38, 0.12);
      --shadow-soft: 0 10px 26px rgba(90, 60, 38, 0.08);
      --radius: 8px;
      --radius-sm: 6px;
      --container: 1160px;
      --nav-h: 74px;
      --focus: 0 0 0 3px rgba(36, 116, 107, 0.18);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(197, 138, 52, 0.12), transparent 30%),
        linear-gradient(180deg, #fffaf4 0%, var(--bg) 42%, #f8f2eb 100%);
      line-height: 1.75;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input {
      width: 100%;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--text);
    }

    ::selection {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

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

    .skip-link {
      position: absolute;
      left: 16px;
      top: -60px;
      z-index: 100;
      padding: 10px 14px;
      background: var(--text);
      color: #fff;
      border-radius: var(--radius-sm);
      transition: top .2s ease;
    }

    .skip-link:focus {
      top: 14px;
      outline: none;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 250, 244, 0.94);
      border-bottom: 1px solid rgba(234, 223, 212, 0.9);
      backdrop-filter: blur(16px);
      box-shadow: 0 8px 24px rgba(69, 47, 31, 0.06);
    }

    .header-inner {
      min-height: var(--nav-h);
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      color: var(--primary-dark);
      background: linear-gradient(145deg, #fff8ef, #efd4bf);
      border: 1px solid var(--line-strong);
      border-radius: var(--radius);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 8px 18px rgba(111,65,45,.12);
    }

    .brand-mark svg {
      width: 22px;
      height: 22px;
    }

    .site-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-width: 0;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 7px 12px;
      border-radius: var(--radius-sm);
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: rgba(143, 91, 63, 0.08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--primary-dark);
      background: var(--surface-warm);
      box-shadow: inset 0 0 0 1px var(--line-strong);
    }

    .nav-link:focus-visible,
    .brand:focus-visible,
    .btn:focus-visible,
    .filter-chip:focus-visible,
    .page-link:focus-visible,
    .footer a:focus-visible,
    .search-box:focus-within {
      outline: none;
      box-shadow: var(--focus);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      justify-content: flex-end;
    }

    .search-box {
      width: 208px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
      color: var(--weak);
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .search-box svg {
      width: 16px;
      height: 16px;
      flex: 0 0 auto;
    }

    .search-box input {
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: var(--weak);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 760;
      line-height: 1.2;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(180deg, var(--primary), var(--primary-dark));
      box-shadow: 0 12px 24px rgba(111, 65, 45, .18);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(111, 65, 45, .24);
      background: linear-gradient(180deg, #9c6546, #633825);
    }

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

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: var(--surface-warm);
      border-color: #d2ad95;
    }

    .btn-ghost {
      color: var(--accent);
      background: var(--accent-soft);
      border-color: rgba(36, 116, 107, .12);
    }

    .btn-ghost:hover {
      transform: translateY(-2px);
      background: #cfe7e2;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      color: var(--primary-dark);
      background: #fff;
    }

    .mobile-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      background: currentColor;
      border-radius: 2px;
    }

    main {
      overflow: hidden;
    }

    .category-hero {
      position: relative;
      padding: 72px 0 46px;
      background:
        linear-gradient(120deg, rgba(255, 250, 244, .95) 0%, rgba(255, 243, 229, .88) 50%, rgba(220, 239, 235, .72) 100%);
      border-bottom: 1px solid var(--line);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(330px, .72fr);
      gap: 38px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,.68);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 760;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(36, 116, 107, .12);
    }

    h1 {
      max-width: 780px;
      font-size: clamp(34px, 4.2vw, 58px);
      line-height: 1.14;
      letter-spacing: 0;
      color: var(--text);
      font-weight: 900;
    }

    .hero-lead {
      max-width: 710px;
      margin-top: 20px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

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

    .state-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }

    .state-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .state-pill strong {
      color: var(--primary-dark);
      font-weight: 850;
    }

    .hero-panel {
      position: relative;
      padding: 18px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,250,244,.82)),
        repeating-linear-gradient(135deg, rgba(143,91,63,.04), rgba(143,91,63,.04) 8px, transparent 8px, transparent 16px);
      box-shadow: var(--shadow);
      min-height: 390px;
      overflow: hidden;
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .panel-title {
      font-size: 16px;
      font-weight: 850;
      color: var(--primary-dark);
    }

    .panel-badge {
      padding: 4px 8px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
    }

    .stack-card {
      position: relative;
      padding: 16px;
      margin-top: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .stack-card:nth-child(3) {
      margin-left: 16px;
    }

    .stack-card:nth-child(4) {
      margin-left: 32px;
    }

    .stack-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 8px;
    }

    .stack-head h2,
    .stack-head h3 {
      font-size: 16px;
      line-height: 1.45;
      color: var(--text);
    }

    .rarity {
      flex: 0 0 auto;
      padding: 4px 7px;
      border: 1px solid rgba(197, 138, 52, .32);
      border-radius: var(--radius-sm);
      color: #8a5b16;
      background: #fff7e8;
      font-size: 12px;
      font-weight: 780;
    }

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

    .progress {
      height: 7px;
      margin-top: 12px;
      border-radius: 999px;
      background: #f0e6dc;
      overflow: hidden;
    }

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

    .section {
      padding: 74px 0;
    }

    .section.alt {
      background: rgba(255, 255, 255, 0.46);
      border-top: 1px solid rgba(234, 223, 212, .72);
      border-bottom: 1px solid rgba(234, 223, 212, .72);
    }

    .section-header {
      max-width: 760px;
      margin-bottom: 26px;
    }

    .section-kicker {
      margin-bottom: 9px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 850;
    }

    .section-title {
      font-size: clamp(25px, 2.6vw, 36px);
      line-height: 1.28;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--text);
    }

    .section-desc {
      margin-top: 12px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .intro-layout {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(320px, .55fr);
      gap: 28px;
      align-items: start;
    }

    .note-panel {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
    }

    .note-panel p + p {
      margin-top: 14px;
    }

    .note-panel p {
      color: var(--muted);
    }

    .tag-board {
      display: grid;
      gap: 10px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface-warm);
    }

    .tag-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border: 1px solid rgba(221, 199, 183, .9);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.72);
    }

    .tag-row span:first-child {
      color: var(--text);
      font-weight: 760;
    }

    .tag-row span:last-child {
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
    }

    .filter-shell {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.8);
      box-shadow: var(--shadow-soft);
    }

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

    .filter-chip {
      min-height: 38px;
      padding: 8px 13px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--muted);
      font-size: 14px;
      font-weight: 760;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
    }

    .filter-chip:hover {
      transform: translateY(-1px);
      color: var(--primary-dark);
      border-color: var(--line-strong);
      background: var(--surface-warm);
    }

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

    .filter-status {
      color: var(--muted);
      font-size: 14px;
    }

    .filter-status strong {
      color: var(--primary-dark);
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 26px;
    }

    .content-card {
      position: relative;
      min-height: 270px;
      display: flex;
      flex-direction: column;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow: hidden;
    }

    .content-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--gold), var(--accent));
      opacity: .82;
    }

    .content-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 16px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 8px;
      border: 1px solid rgba(36, 116, 107, .16);
      border-radius: var(--radius-sm);
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 12px;
      font-weight: 850;
      line-height: 1.25;
    }

    .card-number {
      color: var(--weak);
      font-size: 13px;
      font-weight: 760;
    }

    .content-card h3 {
      font-size: 20px;
      line-height: 1.45;
      font-weight: 900;
      color: var(--text);
    }

    .content-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .mini-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .mini-tag {
      padding: 4px 8px;
      border-radius: var(--radius-sm);
      background: #f6eee7;
      color: #765442;
      font-size: 12px;
      font-weight: 760;
    }

    .card-action {
      margin-top: auto;
      padding-top: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .card-action a {
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 850;
      transition: color .2s ease, transform .2s ease;
    }

    .card-action a:hover {
      color: var(--accent);
      transform: translateX(2px);
    }

    .signal {
      width: 44px;
      height: 8px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 3px;
    }

    .signal span {
      border-radius: 999px;
      background: var(--primary-soft);
    }

    .signal span:nth-child(-n+3) {
      background: var(--gold);
    }

    .browse-more {
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.76);
    }

    .page-list {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .page-link {
      min-width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--muted);
      font-weight: 780;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .page-link:hover,
    .page-link.active {
      color: #fff;
      background: var(--primary);
      transform: translateY(-1px);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 20px;
      align-items: stretch;
    }

    .score-card {
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #fff7ee);
      box-shadow: var(--shadow-soft);
    }

    .score-value {
      font-size: 48px;
      line-height: 1;
      font-weight: 950;
      color: var(--primary-dark);
    }

    .score-card p {
      margin-top: 12px;
      color: var(--muted);
    }

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

    .proof-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
    }

    .proof-icon {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: var(--accent-soft);
      color: var(--accent);
      font-weight: 900;
    }

    .proof-item h3 {
      font-size: 16px;
      font-weight: 880;
    }

    .proof-item p {
      margin-top: 4px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(0, .7fr) minmax(0, 1fr);
      gap: 26px;
      align-items: start;
    }

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

    details {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: 0 8px 18px rgba(90,60,38,.05);
      overflow: hidden;
    }

    summary {
      list-style: none;
      cursor: pointer;
      padding: 17px 18px;
      color: var(--text);
      font-weight: 850;
      transition: background .2s ease;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      float: right;
      color: var(--primary);
      font-size: 20px;
      line-height: 1;
      font-weight: 700;
    }

    details[open] summary {
      background: var(--surface-warm);
    }

    details[open] summary::after {
      content: "−";
    }

    details p {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .cta-band {
      padding: 34px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(143,91,63,.95), rgba(111,65,45,.94)),
        linear-gradient(45deg, rgba(197,138,52,.22), transparent);
      color: #fff;
      box-shadow: var(--shadow);
    }

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

    .cta-band h2 {
      font-size: clamp(24px, 2.6vw, 36px);
      line-height: 1.3;
      font-weight: 920;
    }

    .cta-band p {
      max-width: 720px;
      margin-top: 10px;
      color: rgba(255,255,255,.82);
    }

    .subscribe-form {
      min-width: 330px;
      display: flex;
      gap: 10px;
      padding: 6px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: var(--radius);
      background: rgba(255,255,255,.12);
    }

    .subscribe-form input {
      min-height: 42px;
      padding: 0 12px;
      color: #fff;
    }

    .subscribe-form input::placeholder {
      color: rgba(255,255,255,.68);
    }

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

    .subscribe-form .btn:hover {
      background: #fff4e7;
      transform: translateY(-1px);
    }

    .footer {
      padding: 48px 0;
      border-top: 1px solid var(--line);
      background: #2a211d;
      color: rgba(255,255,255,.78);
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1.25fr .7fr .95fr;
      gap: 30px;
      align-items: start;
    }

    .footer .brand {
      color: #fff;
      white-space: normal;
    }

    .footer .brand-mark {
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.18);
      box-shadow: none;
    }

    .footer-brand p {
      max-width: 430px;
      margin-top: 14px;
      color: rgba(255,255,255,.64);
      font-size: 14px;
    }

    .footer-legal {
      margin-top: 18px;
      color: rgba(255,255,255,.48);
      font-size: 13px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: #fff;
      font-size: 15px;
      font-weight: 860;
    }

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

    .footer-links a {
      color: rgba(255,255,255,.68);
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

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

    .footer-meta {
      padding: 14px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.62);
      font-size: 13px;
      line-height: 1.9;
      word-break: break-word;
    }

    @media (max-width: 1024px) {
      .header-inner {
        grid-template-columns: 1fr auto;
      }

      .site-nav {
        order: 3;
        grid-column: 1 / -1;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 12px;
        scrollbar-width: none;
      }

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

      .header-actions {
        gap: 8px;
      }

      .search-box {
        width: 180px;
      }

      .hero-grid,
      .intro-layout,
      .proof-grid,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        min-height: auto;
      }

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

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

      .subscribe-form {
        min-width: 0;
        max-width: 540px;
      }

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

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-h: 64px;
      }

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

      .site-header {
        position: relative;
      }

      .header-inner {
        min-height: auto;
        padding: 12px 0;
        gap: 12px;
      }

      .brand {
        font-size: 15px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      .header-actions {
        grid-column: 1 / -1;
        width: 100%;
        justify-content: space-between;
      }

      .search-box {
        flex: 1;
        width: auto;
      }

      .site-nav {
        gap: 4px;
      }

      .nav-link {
        min-height: 36px;
        padding: 7px 10px;
        font-size: 13px;
      }

      .category-hero {
        padding: 46px 0 34px;
      }

      h1 {
        font-size: 34px;
      }

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

      .section {
        padding: 54px 0;
      }

      .filter-shell {
        align-items: stretch;
      }

      .filter-group {
        width: 100%;
      }

      .filter-chip {
        flex: 1 1 calc(50% - 8px);
      }

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

      .content-card {
        min-height: 0;
      }

      .browse-more {
        align-items: flex-start;
        flex-direction: column;
      }

      .cta-band {
        padding: 24px;
      }

      .subscribe-form {
        flex-direction: column;
      }

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

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

    @media (max-width: 520px) {
      .header-actions .btn-primary {
        padding-inline: 12px;
      }

      .brand span:last-child {
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .state-pill {
        width: 100%;
        justify-content: space-between;
      }

      .stack-card:nth-child(3),
      .stack-card:nth-child(4) {
        margin-left: 0;
      }

      .filter-chip {
        flex-basis: 100%;
      }

      .proof-item {
        grid-template-columns: 1fr;
      }
    }