/* roulang page: index */
:root {
      --bg: #f7f4ef;
      --bg-soft: #fffaf2;
      --panel: rgba(255, 255, 255, 0.88);
      --panel-solid: #ffffff;
      --text: #211f1f;
      --muted: #6f6660;
      --muted-2: #948a82;
      --primary: #b45f48;
      --primary-dark: #8f3f31;
      --primary-soft: #ffe3da;
      --secondary: #2f6f73;
      --secondary-soft: #dff3f1;
      --accent: #e9a84d;
      --danger-soft: #fff1ee;
      --border: rgba(42, 34, 28, 0.12);
      --shadow: 0 24px 70px rgba(76, 48, 35, 0.12);
      --shadow-sm: 0 10px 30px rgba(76, 48, 35, 0.10);
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --nav-h: 76px;
      --ease: 180ms ease;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(255, 227, 218, 0.9), transparent 34rem),
        radial-gradient(circle at 80% 10%, rgba(223, 243, 241, 0.75), transparent 28rem),
        var(--bg);
      overflow-x: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus,
    textarea:focus,
    button:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(180, 95, 72, 0.24);
      outline-offset: 3px;
    }

    input:focus,
    textarea:focus {
      border-color: rgba(180, 95, 72, 0.65);
      box-shadow: 0 0 0 4px rgba(180, 95, 72, 0.10);
      background: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(247, 244, 239, 0.82);
      border-bottom: 1px solid rgba(42, 34, 28, 0.08);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 26px rgba(180, 95, 72, 0.26);
    }

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

    .brand-name {
      font-size: 16px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 330px;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(42, 34, 28, 0.08);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.58);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 800;
      font-size: 14px;
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: rgba(255, 227, 218, 0.72);
    }

    .nav-link.active {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 10px 24px rgba(180, 95, 72, 0.22);
    }

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

    .age-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(180, 95, 72, 0.22);
      background: rgba(255, 255, 255, 0.62);
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 13px;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 999px;
      background: currentColor;
    }

    .hero {
      position: relative;
      isolation: isolate;
      min-height: calc(100vh - var(--nav-h));
      display: grid;
      align-items: center;
      padding: 74px 0 58px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 18px 20px;
      z-index: -2;
      border-radius: 44px;
      background:
        linear-gradient(90deg, rgba(25, 21, 20, 0.78), rgba(25, 21, 20, 0.42), rgba(25, 21, 20, 0.14)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 -1px 0;
      height: 150px;
      z-index: -1;
      background: linear-gradient(180deg, transparent, var(--bg));
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.62fr);
      gap: 46px;
      align-items: end;
    }

    .hero-copy {
      color: #fff;
      padding: 52px 0 42px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 9px 14px;
      margin-bottom: 24px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.22);
      backdrop-filter: blur(12px);
      color: rgba(255, 255, 255, 0.92);
      font-weight: 800;
      font-size: 14px;
    }

    .eyebrow::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: #8ee0ce;
      box-shadow: 0 0 0 6px rgba(142, 224, 206, 0.18);
    }

    h1 {
      max-width: 850px;
      font-size: clamp(38px, 6vw, 74px);
      line-height: 1.04;
      letter-spacing: -0.055em;
      font-weight: 950;
      margin-bottom: 24px;
    }

    .hero-lead {
      max-width: 760px;
      color: rgba(255, 255, 255, 0.86);
      font-size: clamp(17px, 2vw, 21px);
      line-height: 1.85;
      margin-bottom: 34px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      margin-bottom: 32px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 50px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      background: #fff;
      color: var(--primary-dark);
      box-shadow: 0 18px 36px rgba(0, 0, 0, 0.16);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 24px 48px rgba(0, 0, 0, 0.20);
      background: #fff9f4;
    }

    .btn-secondary {
      color: #fff;
      border-color: rgba(255, 255, 255, 0.30);
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, 0.18);
      border-color: rgba(255, 255, 255, 0.52);
    }

    .btn-warm {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 16px 34px rgba(180, 95, 72, 0.24);
    }

    .btn-warm:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(180, 95, 72, 0.28);
    }

    .btn-outline {
      color: var(--primary-dark);
      border-color: rgba(180, 95, 72, 0.22);
      background: rgba(255, 255, 255, 0.74);
    }

    .btn-outline:hover {
      background: var(--primary-soft);
      transform: translateY(-2px);
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.88);
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.20);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-panel {
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(255, 255, 255, 0.58);
      backdrop-filter: blur(18px);
      box-shadow: 0 26px 70px rgba(0, 0, 0, 0.20);
      overflow: hidden;
    }

    .panel-media {
      position: relative;
      height: 214px;
      overflow: hidden;
    }

    .panel-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.96);
    }

    .panel-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.48));
    }

    .media-label {
      position: absolute;
      left: 18px;
      bottom: 16px;
      z-index: 1;
      display: inline-flex;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.88);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .panel-body {
      padding: 24px;
    }

    .panel-body h2 {
      font-size: 23px;
      line-height: 1.25;
      letter-spacing: -0.025em;
      margin-bottom: 12px;
    }

    .panel-body p {
      color: var(--muted);
      margin-bottom: 20px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #3f3834;
      font-weight: 700;
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      margin-top: 2px;
      border-radius: 50%;
      background: var(--secondary-soft);
      color: var(--secondary);
      font-size: 13px;
      font-weight: 950;
    }

    main {
      position: relative;
    }

    .section {
      padding: 86px 0;
    }

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

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--primary);
      font-weight: 950;
      letter-spacing: 0.08em;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.16;
      letter-spacing: -0.045em;
      max-width: 780px;
    }

    .section-desc {
      max-width: 560px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .notice-strip {
      margin-top: -24px;
      position: relative;
      z-index: 2;
    }

    .notice-card {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--panel-solid);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .notice-icon {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      background: var(--danger-soft);
      color: var(--primary-dark);
      font-weight: 950;
      font-size: 18px;
    }

    .notice-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 3px;
    }

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

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

    .feature-card {
      position: relative;
      min-height: 250px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid var(--border);
      box-shadow: 0 8px 28px rgba(76, 48, 35, 0.06);
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(180, 95, 72, 0.22);
    }

    .feature-card:nth-child(2),
    .feature-card:nth-child(4) {
      margin-top: 28px;
    }

    .feature-icon {
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, var(--primary-soft), #fff);
      color: var(--primary-dark);
      font-size: 22px;
      font-weight: 950;
    }

    .feature-card h3 {
      font-size: 21px;
      line-height: 1.3;
      margin-bottom: 12px;
      letter-spacing: -0.02em;
    }

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

    .split {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.78fr);
      gap: 44px;
      align-items: center;
    }

    .image-stack {
      position: relative;
      min-height: 470px;
    }

    .image-card {
      position: absolute;
      overflow: hidden;
      border-radius: 34px;
      border: 8px solid rgba(255, 255, 255, 0.72);
      box-shadow: var(--shadow);
      background: #ddd;
    }

    .image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .image-card.large {
      inset: 0 70px 70px 0;
    }

    .image-card.small {
      right: 0;
      bottom: 0;
      width: 48%;
      height: 48%;
    }

    .floating-badge {
      position: absolute;
      left: 28px;
      bottom: 34px;
      z-index: 2;
      max-width: 260px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(255, 255, 255, 0.70);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(16px);
    }

    .floating-badge strong {
      display: block;
      font-size: 18px;
      margin-bottom: 5px;
    }

    .floating-badge span {
      color: var(--muted);
      font-size: 14px;
    }

    .text-block h2 {
      font-size: clamp(28px, 3.2vw, 46px);
      line-height: 1.16;
      letter-spacing: -0.045em;
      margin-bottom: 18px;
    }

    .text-block p {
      color: var(--muted);
      margin-bottom: 18px;
      font-size: 16px;
    }

    .steps {
      margin-top: 26px;
      display: grid;
      gap: 14px;
    }

    .step {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.70);
      border: 1px solid var(--border);
    }

    .step-num {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: var(--secondary);
      color: #fff;
      font-weight: 950;
    }

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

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

    .cards-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .topic-card {
      background: var(--panel-solid);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: 0 8px 28px rgba(76, 48, 35, 0.07);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .topic-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-sm);
    }

    .topic-img {
      height: 210px;
      overflow: hidden;
      background: #e9dfd6;
    }

    .topic-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 420ms ease;
    }

    .topic-card:hover .topic-img img {
      transform: scale(1.045);
    }

    .topic-body {
      padding: 24px;
    }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .pill {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--secondary-soft);
      color: var(--secondary);
      font-size: 12px;
      font-weight: 900;
    }

    .pill.warm {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .topic-body h3 {
      font-size: 22px;
      line-height: 1.28;
      margin-bottom: 12px;
      letter-spacing: -0.025em;
    }

    .topic-body p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-weight: 950;
      border-bottom: 1px solid rgba(180, 95, 72, 0.28);
    }

    .text-link:hover {
      color: var(--primary);
      border-color: currentColor;
      gap: 12px;
    }

    .soft-panel {
      border-radius: 42px;
      padding: 48px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 250, 242, 0.74)),
        url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
      border: 1px solid rgba(255, 255, 255, 0.62);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      position: relative;
    }

    .soft-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(255, 250, 242, 0.78);
      pointer-events: none;
    }

    .soft-panel > * {
      position: relative;
      z-index: 1;
    }

    .evidence-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 30px;
    }

    .evidence {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(42, 34, 28, 0.10);
    }

    .evidence strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      color: var(--primary-dark);
      letter-spacing: -0.04em;
      margin-bottom: 10px;
    }

    .evidence span {
      display: block;
      color: var(--muted);
      font-weight: 700;
    }

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

    .post-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--border);
      box-shadow: 0 8px 26px rgba(76, 48, 35, 0.06);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .post-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(180, 95, 72, 0.20);
    }

    .post-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 8px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
    }

    .post-cat {
      color: var(--secondary);
    }

    .post-item h3 {
      font-size: 21px;
      line-height: 1.35;
      margin-bottom: 8px;
      letter-spacing: -0.02em;
    }

    .post-item p {
      color: var(--muted);
      max-width: 760px;
    }

    .post-arrow {
      align-self: center;
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
    }

    .empty-state {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px dashed rgba(180, 95, 72, 0.32);
      color: var(--muted);
      text-align: center;
      font-weight: 800;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(280px, 0.46fr) minmax(0, 0.84fr);
      gap: 34px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: calc(var(--nav-h) + 24px);
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--panel-solid);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .faq-aside h2 {
      font-size: 31px;
      line-height: 1.18;
      letter-spacing: -0.04em;
      margin-bottom: 12px;
    }

    .faq-aside p {
      color: var(--muted);
      margin-bottom: 18px;
    }

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

    .faq-item {
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--border);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 66px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-weight: 950;
      font-size: 17px;
    }

    .faq-question:hover {
      background: rgba(255, 227, 218, 0.32);
    }

    .faq-question .plus {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 10px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      transition: transform var(--ease);
    }

    .faq-item.open .plus {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 260ms ease;
    }

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

    .cta {
      padding: 94px 0;
    }

    .cta-box {
      display: grid;
      grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.56fr);
      gap: 30px;
      align-items: center;
      padding: 46px;
      border-radius: 44px;
      background:
        linear-gradient(135deg, rgba(47, 111, 115, 0.94), rgba(143, 63, 49, 0.90)),
        url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
      color: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .cta-box h2 {
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.12;
      letter-spacing: -0.045em;
      margin-bottom: 16px;
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.84);
      max-width: 720px;
      font-size: 17px;
    }

    .contact-card {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, 0.65);
      box-shadow: 0 18px 46px rgba(0, 0, 0, 0.14);
    }

    .contact-card h3 {
      font-size: 22px;
      margin-bottom: 8px;
    }

    .contact-card p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 16px;
    }

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

    .form input,
    .form textarea {
      padding: 13px 14px;
    }

    .form textarea {
      min-height: 92px;
      resize: vertical;
    }

    .form .btn {
      width: 100%;
      min-height: 52px;
    }

    .form-message {
      display: none;
      padding: 12px 14px;
      border-radius: var(--radius-md);
      background: var(--secondary-soft);
      color: var(--secondary);
      font-weight: 800;
      font-size: 14px;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #1d1a18;
      color: rgba(255, 255, 255, 0.82);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 32px;
      align-items: start;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      font-weight: 950;
      color: #fff;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-text {
      max-width: 720px;
      color: rgba(255, 255, 255, 0.64);
    }

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

    .footer-links a {
      padding: 10px 14px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.10);
      border-color: rgba(255, 255, 255, 0.24);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255, 255, 255, 0.52);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .brand-name {
        max-width: 240px;
      }

      .hero-grid,
      .split,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .hero-copy {
        padding-bottom: 0;
      }

      .hero-panel {
        max-width: 620px;
      }

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

      .feature-card:nth-child(2),
      .feature-card:nth-child(4) {
        margin-top: 0;
      }

      .cards-3,
      .evidence-grid {
        grid-template-columns: 1fr;
      }

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

      .faq-aside {
        position: static;
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-h: 68px;
      }

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

      .nav-wrap {
        gap: 12px;
      }

      .brand-name {
        max-width: 190px;
        font-size: 14px;
      }

      .brand-sub,
      .age-chip {
        display: none;
      }

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

      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 10px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow-sm);
      }

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

      .nav-link {
        border-radius: 16px;
        justify-content: flex-start;
        padding: 0 16px;
      }

      .hero {
        padding: 42px 0 40px;
      }

      .hero::before {
        inset: 12px 10px;
        border-radius: 30px;
        background:
          linear-gradient(180deg, rgba(25, 21, 20, 0.80), rgba(25, 21, 20, 0.50)),
          url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      }

      .hero-copy {
        padding: 34px 0 0;
      }

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

      .notice-card,
      .section-head,
      .post-item,
      .footer-grid,
      .copyright {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 64px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .soft-panel,
      .cta-box {
        padding: 30px;
        border-radius: 30px;
      }

      .image-stack {
        min-height: 370px;
      }

      .image-card.large {
        inset: 0 40px 60px 0;
      }

      .image-card.small {
        width: 54%;
        height: 44%;
      }

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

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-name {
        max-width: 150px;
      }

      h1 {
        font-size: 36px;
      }

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

      .btn {
        white-space: normal;
        text-align: center;
      }

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

      .panel-media,
      .topic-img {
        height: 180px;
      }

      .notice-card {
        padding: 18px;
      }

      .soft-panel,
      .cta-box,
      .contact-card {
        padding: 22px;
      }

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

      .post-arrow {
        display: none;
      }

      .image-stack {
        min-height: 310px;
      }

      .floating-badge {
        left: 14px;
        right: 14px;
        bottom: 18px;
        max-width: none;
      }
    }

/* roulang page: article */
:root {
      --bg: #f7f4ef;
      --bg-soft: #fffaf2;
      --panel: rgba(255, 255, 255, 0.88);
      --panel-solid: #ffffff;
      --text: #211f1f;
      --muted: #6f6660;
      --muted-2: #948a82;
      --primary: #b45f48;
      --primary-dark: #8f3f31;
      --primary-soft: #ffe3da;
      --secondary: #2f6f73;
      --secondary-soft: #dff3f1;
      --accent: #e9a84d;
      --danger-soft: #fff1ee;
      --border: rgba(42, 34, 28, 0.12);
      --shadow: 0 24px 70px rgba(76, 48, 35, 0.12);
      --shadow-sm: 0 10px 30px rgba(76, 48, 35, 0.10);
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --nav-h: 76px;
      --ease: 180ms ease;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(255, 227, 218, 0.9), transparent 34rem),
        radial-gradient(circle at 80% 10%, rgba(223, 243, 241, 0.75), transparent 28rem),
        var(--bg);
      overflow-x: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus,
    textarea:focus,
    button:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(180, 95, 72, 0.24);
      outline-offset: 3px;
    }

    input:focus,
    textarea:focus {
      border-color: rgba(180, 95, 72, 0.65);
      box-shadow: 0 0 0 4px rgba(180, 95, 72, 0.10);
      background: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(247, 244, 239, 0.82);
      border-bottom: 1px solid rgba(42, 34, 28, 0.08);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 26px rgba(180, 95, 72, 0.26);
    }

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

    .brand-name {
      font-size: 16px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 330px;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(42, 34, 28, 0.08);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.58);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 800;
      font-size: 14px;
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: rgba(255, 227, 218, 0.72);
    }

    .nav-link.active {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 10px 24px rgba(180, 95, 72, 0.22);
    }

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

    .age-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(180, 95, 72, 0.22);
      background: rgba(255, 255, 255, 0.62);
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 13px;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 999px;
      background: currentColor;
    }

    .article-hero {
      position: relative;
      padding: 62px 0 44px;
      isolation: isolate;
    }

    .article-hero::before {
      content: "";
      position: absolute;
      inset: 18px 20px 0;
      z-index: -2;
      border-radius: 44px;
      background:
        linear-gradient(110deg, rgba(33, 31, 31, 0.82), rgba(33, 31, 31, 0.55), rgba(33, 31, 31, 0.18)),
        url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .article-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 -1px 0;
      height: 90px;
      z-index: -1;
      background: linear-gradient(180deg, transparent, var(--bg));
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin: 0 0 20px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb .sep {
      opacity: 0.55;
    }

    .article-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 34px;
      align-items: end;
      padding: 42px 0 38px;
    }

    .article-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 9px 14px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.22);
      backdrop-filter: blur(14px);
      font-size: 13px;
      font-weight: 900;
    }

    .article-title {
      margin: 18px 0 16px;
      max-width: 860px;
      color: #fff;
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: -0.04em;
      font-weight: 950;
    }

    .article-summary {
      max-width: 820px;
      margin: 0;
      color: rgba(255, 255, 255, 0.86);
      font-size: 17px;
      line-height: 1.9;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .meta-pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 850;
    }

    .meta-pill {
      color: rgba(255, 255, 255, 0.9);
      background: rgba(255, 255, 255, 0.13);
      border: 1px solid rgba(255, 255, 255, 0.20);
    }

    .hero-note-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(255, 255, 255, 0.54);
      box-shadow: 0 20px 48px rgba(24, 18, 16, 0.18);
      backdrop-filter: blur(16px);
    }

    .hero-note-card img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: 20px;
      margin-bottom: 18px;
    }

    .hero-note-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 8px;
      letter-spacing: -0.01em;
    }

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

    .main {
      padding: 34px 0 82px;
    }

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

    .article-panel,
    .side-card,
    .notice-card,
    .faq-card,
    .cta-band {
      border: 1px solid var(--border);
      background: var(--panel);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(18px);
    }

    .article-panel {
      border-radius: var(--radius-xl);
      overflow: hidden;
    }

    .article-cover {
      position: relative;
      background: var(--panel-solid);
    }

    .article-cover img {
      width: 100%;
      max-height: 430px;
      object-fit: cover;
    }

    .article-cover::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 44%;
      background: linear-gradient(180deg, transparent, rgba(33, 31, 31, 0.18));
      pointer-events: none;
    }

    .article-body {
      padding: clamp(24px, 4vw, 48px);
      background: rgba(255, 255, 255, 0.78);
    }

    .article-content {
      color: #342f2c;
      font-size: 17px;
      line-height: 2;
    }

    .article-content h2,
    .article-content h3,
    .article-content h4 {
      color: var(--text);
      line-height: 1.35;
      letter-spacing: -0.02em;
      margin: 1.6em 0 0.7em;
      font-weight: 950;
    }

    .article-content h2 {
      font-size: clamp(25px, 3vw, 34px);
      padding-top: 10px;
    }

    .article-content h3 {
      font-size: clamp(21px, 2.2vw, 27px);
    }

    .article-content p {
      margin: 0 0 1.1em;
    }

    .article-content a {
      color: var(--primary-dark);
      font-weight: 900;
      border-bottom: 1px solid rgba(180, 95, 72, 0.34);
    }

    .article-content a:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    .article-content ul,
    .article-content ol {
      margin: 1em 0 1.25em;
      padding-left: 1.3em;
    }

    .article-content li {
      margin: 0.45em 0;
    }

    .article-content blockquote {
      margin: 1.4em 0;
      padding: 20px 22px;
      border-left: 5px solid var(--primary);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      background: var(--danger-soft);
      color: #4d3831;
      font-weight: 750;
    }

    .article-content table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin: 1.4em 0;
      background: #fff;
    }

    .article-content th,
    .article-content td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border);
      vertical-align: top;
    }

    .article-content th {
      background: var(--bg-soft);
      font-weight: 950;
      color: var(--text);
    }

    .article-content tr:last-child td {
      border-bottom: 0;
    }

    .empty-state {
      display: grid;
      place-items: center;
      text-align: center;
      min-height: 360px;
      padding: 46px 20px;
    }

    .empty-icon {
      width: 68px;
      height: 68px;
      display: grid;
      place-items: center;
      margin: 0 auto 18px;
      border-radius: 24px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 30px;
      font-weight: 950;
    }

    .empty-state h2 {
      margin: 0 0 10px;
      font-size: 28px;
      font-weight: 950;
      letter-spacing: -0.02em;
    }

    .empty-state p {
      margin: 0 0 22px;
      color: var(--muted);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 14px 30px rgba(180, 95, 72, 0.24);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(180, 95, 72, 0.30);
    }

    .btn-light {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(180, 95, 72, 0.20);
    }

    .btn-light:hover {
      color: #fff;
      background: var(--primary);
      transform: translateY(-2px);
    }

    .sidebar {
      position: sticky;
      top: calc(var(--nav-h) + 18px);
      display: grid;
      gap: 18px;
    }

    .side-card {
      border-radius: var(--radius-lg);
      padding: 22px;
    }

    .side-title {
      margin: 0 0 14px;
      font-size: 18px;
      font-weight: 950;
      letter-spacing: -0.02em;
    }

    .side-text {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      color: var(--secondary);
      background: var(--secondary-soft);
      border: 1px solid rgba(47, 111, 115, 0.16);
    }

    .quick-list {
      display: grid;
      gap: 11px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .quick-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(42, 34, 28, 0.08);
      background: rgba(255, 255, 255, 0.68);
      color: var(--muted);
      font-weight: 850;
      font-size: 14px;
    }

    .quick-list a:hover {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(180, 95, 72, 0.25);
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(76, 48, 35, 0.08);
    }

    .quick-list span {
      color: var(--primary);
      font-weight: 950;
    }

    .notice-card {
      margin-top: 28px;
      border-radius: var(--radius-xl);
      padding: clamp(22px, 3vw, 34px);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255, 250, 242, 0.92), rgba(223, 243, 241, 0.72)),
        var(--panel-solid);
    }

    .notice-card h2,
    .faq-section h2,
    .related-section h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.25;
      font-weight: 950;
      letter-spacing: -0.03em;
    }

    .notice-card p,
    .faq-section .section-lead,
    .related-section .section-lead {
      margin: 0;
      color: var(--muted);
      max-width: 720px;
    }

    .notice-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .mini-point {
      padding: 16px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(42, 34, 28, 0.08);
    }

    .mini-point strong {
      display: block;
      margin-bottom: 5px;
      font-size: 15px;
      font-weight: 950;
    }

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

    .related-section,
    .faq-section {
      padding-top: 34px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      align-items: end;
      margin-bottom: 18px;
    }

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

    .related-card {
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: var(--panel);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .related-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(180, 95, 72, 0.22);
    }

    .related-card img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    .related-body {
      padding: 18px;
    }

    .related-body .tag {
      margin-bottom: 11px;
    }

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

    .related-body p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 0.72fr 1fr;
      gap: 22px;
      align-items: start;
    }

    .faq-card {
      border-radius: var(--radius-lg);
      padding: 20px;
    }

    .faq-item {
      padding: 18px 0;
      border-bottom: 1px solid var(--border);
    }

    .faq-item:first-child {
      padding-top: 0;
    }

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

    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 17px;
      font-weight: 950;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .cta-band {
      margin-top: 34px;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: clamp(28px, 4vw, 44px);
      color: #fff;
      background:
        linear-gradient(120deg, rgba(143, 63, 49, 0.96), rgba(47, 111, 115, 0.92)),
        url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -70px;
      top: -80px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
    }

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

    .cta-band h2 {
      margin: 0 0 8px;
      font-size: clamp(27px, 4vw, 42px);
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -0.03em;
    }

    .cta-band p {
      margin: 0;
      color: rgba(255, 255, 255, 0.84);
      max-width: 760px;
    }

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

    .site-footer {
      padding: 44px 0 30px;
      color: rgba(255, 255, 255, 0.82);
      background: #211f1f;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 30px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: #fff;
      font-size: 17px;
      font-weight: 950;
    }

    .footer-text {
      max-width: 680px;
      margin: 0;
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
    }

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

    .footer-links a {
      padding: 9px 13px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.76);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
      font-weight: 800;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(180, 95, 72, 0.38);
      border-color: rgba(255, 255, 255, 0.18);
      transform: translateY(-2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 20px;
      color: rgba(255, 255, 255, 0.54);
      font-size: 13px;
    }

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

      .brand-name {
        max-width: 230px;
      }

      .article-hero-grid,
      .content-layout,
      .notice-card,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .hero-note-card {
        max-width: 560px;
      }

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

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

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

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

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

      .nav-wrap {
        gap: 12px;
      }

      .brand-sub,
      .age-chip {
        display: none;
      }

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

      .nav-links {
        position: fixed;
        top: calc(var(--nav-h) + 10px);
        left: 14px;
        right: 14px;
        display: none;
        padding: 10px;
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow);
      }

      .nav-links.open {
        display: grid;
        grid-template-columns: 1fr;
      }

      .nav-link {
        width: 100%;
      }

      .article-hero {
        padding-top: 28px;
      }

      .article-hero::before {
        inset: 10px 10px 0;
        border-radius: 28px;
      }

      .article-hero-grid {
        padding: 30px 0 28px;
      }

      .article-summary {
        font-size: 15px;
      }

      .sidebar,
      .notice-grid,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: grid;
        align-items: start;
      }

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

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

    @media (max-width: 520px) {
      .brand-name {
        max-width: 170px;
        font-size: 14px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .article-title {
        font-size: 30px;
        word-break: break-word;
      }

      .article-meta {
        gap: 8px;
      }

      .article-body {
        padding: 22px;
      }

      .article-content {
        font-size: 16px;
        line-height: 1.9;
      }

      .article-content th,
      .article-content td {
        padding: 11px 12px;
      }

      .side-card,
      .faq-card {
        padding: 18px;
      }

      .notice-card,
      .cta-band {
        border-radius: 24px;
      }

      .btn {
        width: 100%;
      }

      .cta-actions {
        width: 100%;
      }

      .copyright {
        display: grid;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}