/* roulang page: index */
:root{
      --bg: #f4efe7;
      --bg-soft: #faf7f2;
      --surface: #fffdf9;
      --surface-2: #f2ece3;
      --surface-3: #211c19;
      --line: rgba(50, 38, 30, 0.12);
      --line-strong: rgba(50, 38, 30, 0.18);
      --text: #1f1a17;
      --muted: #6f645c;
      --muted-2: #8f857d;
      --accent: #b88234;
      --accent-2: #8f5c23;
      --accent-soft: rgba(184, 130, 52, 0.12);
      --danger: #9f3f3f;
      --success: #3f775f;
      --shadow: 0 18px 40px rgba(42, 31, 23, 0.10);
      --shadow-sm: 0 8px 20px rgba(42, 31, 23, 0.08);
      --radius: 22px;
      --radius-sm: 14px;
      --radius-xs: 10px;
      --container: 1200px;
      --space: clamp(18px, 2vw, 26px);
      --transition: 180ms cubic-bezier(.2,.8,.2,1);
      --focus: 0 0 0 4px rgba(184, 130, 52, 0.18);
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(184,130,52,.08), transparent 34%),
        radial-gradient(circle at top right, rgba(143,92,35,.07), transparent 28%),
        linear-gradient(180deg, #fbf8f3 0%, var(--bg) 54%, #f8f4ee 100%);
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img {
      display: block;
      max-width: 100%;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    button, input, textarea, summary {
      font: inherit;
    }
    button {
      border: 0;
      background: none;
      cursor: pointer;
    }
    ::selection {
      background: rgba(184,130,52,.22);
      color: var(--text);
    }
    .skip-link {
      position: absolute;
      left: 14px;
      top: -50px;
      z-index: 1000;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--surface-3);
      color: #fff;
      box-shadow: var(--shadow-sm);
    }
    .skip-link:focus { top: 14px; outline: none; box-shadow: var(--shadow-sm), var(--focus); }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      backdrop-filter: blur(14px);
      background: rgba(248, 244, 237, 0.84);
      border-bottom: 1px solid rgba(50, 38, 30, 0.08);
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 18px;
      min-height: 76px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: .2px;
      color: var(--text);
      white-space: nowrap;
      flex: 0 0 auto;
    }
    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background:
        linear-gradient(145deg, rgba(184,130,52,1), rgba(143,92,35,1));
      color: #fff;
      box-shadow: 0 10px 24px rgba(143,92,35,.24);
      font-size: 18px;
      flex: 0 0 auto;
    }
    .brand span {
      font-size: 18px;
      line-height: 1.1;
    }
    .header-tools {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: var(--surface);
      align-items: center;
      justify-content: center;
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
    .nav-toggle:focus-visible,
    .btn:focus-visible,
    .tag:focus-visible,
    .top-links a:focus-visible,
    .card-link:focus-visible,
    summary:focus-visible {
      outline: none;
      box-shadow: var(--shadow-sm), var(--focus);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav a {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      border: 1px solid transparent;
    }
    .nav a:hover,
    .nav a.active {
      color: var(--text);
      border-color: rgba(184,130,52,.18);
      background: rgba(184,130,52,.09);
    }

    .hero {
      position: relative;
      padding: 28px 0 10px;
    }
    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.36);
      border-radius: calc(var(--radius) + 8px);
      background:
        linear-gradient(135deg, rgba(19,16,15,.92) 0%, rgba(40,32,28,.92) 54%, rgba(59,46,37,.92) 100%);
      color: #fff;
      box-shadow: 0 24px 52px rgba(39, 28, 20, 0.18);
    }
    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 16%, rgba(184,130,52,.18), transparent 23%),
        radial-gradient(circle at 82% 22%, rgba(255,255,255,.07), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .95fr;
      gap: 28px;
      padding: clamp(24px, 4vw, 44px);
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.88);
      font-size: 13px;
      letter-spacing: .4px;
      border: 1px solid rgba(255,255,255,.12);
    }
    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #e6b464;
      box-shadow: 0 0 0 6px rgba(230,180,100,.16);
    }
    h1 {
      margin: 18px 0 12px;
      font-size: clamp(2.3rem, 4.8vw, 4.55rem);
      line-height: 1.04;
      letter-spacing: -0.02em;
    }
    .hero-lead {
      max-width: 38rem;
      font-size: clamp(1rem, 1.2vw, 1.1rem);
      color: rgba(255,255,255,.80);
      margin: 0 0 18px;
    }
    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0 0 24px;
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.88);
      font-size: 13px;
    }
    .pill strong {
      color: #fff;
      font-size: 14px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 8px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 12px 18px;
      border-radius: 14px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }
    .btn:hover {
      transform: translateY(-1px);
    }
    .btn-primary {
      background: linear-gradient(145deg, #d7a255, #b88234);
      color: #fff;
      box-shadow: 0 14px 28px rgba(184,130,52,.28);
    }
    .btn-primary:hover {
      box-shadow: 0 18px 34px rgba(184,130,52,.33);
    }
    .btn-ghost {
      background: rgba(255,255,255,.06);
      color: #fff;
      border-color: rgba(255,255,255,.16);
    }
    .btn-ghost:hover {
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.24);
    }

    .hero-panel {
      position: relative;
      min-height: 480px;
      border-radius: 28px;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(18,15,14,.08), rgba(18,15,14,.68)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
    }
    .hero-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 0%, rgba(12,10,9,.18) 56%, rgba(12,10,9,.55) 100%);
    }
    .hero-card {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 1;
      display: grid;
      gap: 12px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(24, 20, 18, .64);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(8px);
      color: #fff;
    }
    .hero-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .hero-card-title {
      font-size: 18px;
      font-weight: 800;
      margin: 0;
    }
    .hero-card-note {
      color: rgba(255,255,255,.72);
      margin: 0;
      font-size: 14px;
    }
    .hero-mini-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
    }
    .mini-stat {
      padding: 12px 12px 11px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.10);
    }
    .mini-stat strong {
      display: block;
      font-size: 18px;
      line-height: 1.1;
      margin-bottom: 4px;
      color: #fff;
    }
    .mini-stat span {
      color: rgba(255,255,255,.72);
      font-size: 12px;
    }

    .section {
      padding: 26px 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }
    .section-title {
      margin: 0;
      font-size: clamp(1.4rem, 2.4vw, 2.05rem);
      line-height: 1.15;
      letter-spacing: -0.01em;
      color: var(--text);
    }
    .section-desc {
      margin: 0;
      color: var(--muted);
      max-width: 58ch;
      font-size: 15px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 13px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: var(--accent-2);
      border: 1px solid rgba(184,130,52,.18);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.2fr .95fr .85fr;
      gap: 18px;
    }
    .feature-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      min-height: 290px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(184,130,52,.25);
    }
    .feature-media {
      position: relative;
      height: 170px;
      overflow: hidden;
      background: #ddd;
    }
    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 360ms ease;
    }
    .feature-card:hover .feature-media img {
      transform: scale(1.04);
    }
    .feature-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(18,15,14,.02), rgba(18,15,14,.30));
    }
    .feature-body {
      padding: 18px;
      display: grid;
      gap: 10px;
    }
    .feature-kicker {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }
    .feature-title {
      margin: 0;
      font-size: 18px;
      line-height: 1.35;
      letter-spacing: -0.01em;
    }
    .feature-text {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      min-height: 44px;
    }
    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-2);
      font-weight: 700;
      width: fit-content;
    }
    .card-link:hover { transform: translateX(2px); }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      background: rgba(31,26,23,.05);
      color: var(--muted);
      border: 1px solid rgba(50,38,30,.08);
      font-size: 12px;
      font-weight: 700;
    }
    .tag-accent {
      background: rgba(184,130,52,.12);
      color: var(--accent-2);
      border-color: rgba(184,130,52,.15);
    }

    .news-wrap {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 18px;
      align-items: start;
    }
    .news-list,
    .side-stack {
      display: grid;
      gap: 14px;
    }
    .news-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: start;
      padding: 16px 16px 15px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .news-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(184,130,52,.22);
    }
    .news-index {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(145deg, rgba(184,130,52,.18), rgba(184,130,52,.08));
      border: 1px solid rgba(184,130,52,.16);
      color: var(--accent-2);
      font-weight: 800;
      flex: 0 0 auto;
    }
    .news-main {
      min-width: 0;
    }
    .news-main h3 {
      margin: 0 0 6px;
      font-size: 16px;
      line-height: 1.4;
    }
    .news-summary {
      margin: 0 0 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.72;
    }
    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted-2);
      font-size: 12px;
    }
    .news-meta .tag {
      height: 26px;
      padding: 0 9px;
    }
    .news-arrow {
      color: var(--accent-2);
      font-weight: 800;
      padding-top: 5px;
      white-space: nowrap;
    }
    .news-empty {
      padding: 20px;
      border-radius: 18px;
      border: 1px dashed rgba(50,38,30,.16);
      background: rgba(255,255,255,.56);
      color: var(--muted);
    }

    .side-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .side-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(184,130,52,.22);
    }
    .side-image {
      height: 180px;
      background: #ddd;
      overflow: hidden;
      position: relative;
    }
    .side-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 360ms ease;
    }
    .side-card:hover .side-image img {
      transform: scale(1.05);
    }
    .side-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(16,12,10,.02), rgba(16,12,10,.30));
    }
    .side-body {
      padding: 18px;
      display: grid;
      gap: 12px;
    }
    .side-body h3 {
      margin: 0;
      font-size: 18px;
    }
    .side-body p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .bullet-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .bullet-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
    }
    .bullet-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(184,130,52,.10);
      flex: 0 0 auto;
    }

    .insight-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 18px;
    }
    .insight {
      padding: 20px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(249,244,237,.95));
      box-shadow: var(--shadow-sm);
    }
    .insight-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(184,130,52,.12);
      color: var(--accent-2);
      border: 1px solid rgba(184,130,52,.16);
      font-size: 18px;
      margin-bottom: 12px;
    }
    .insight h3 {
      margin: 0 0 8px;
      font-size: 18px;
    }
    .insight p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-grid {
      display: grid;
      gap: 12px;
    }
    details.faq {
      border-radius: 18px;
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    details.faq[open] {
      border-color: rgba(184,130,52,.24);
      box-shadow: var(--shadow);
    }
    details.faq summary {
      list-style: none;
      padding: 18px 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 14px;
      font-weight: 700;
      color: var(--text);
    }
    details.faq summary::-webkit-details-marker { display: none; }
    .faq-q {
      flex: 1;
      min-width: 0;
    }
    .faq-icon {
      width: 32px;
      height: 32px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(184,130,52,.12);
      color: var(--accent-2);
      font-size: 18px;
      flex: 0 0 auto;
    }
    .faq-chevron {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      color: var(--muted);
      transition: transform var(--transition);
      flex: 0 0 auto;
    }
    details[open] .faq-chevron { transform: rotate(180deg); }
    .faq-body {
      padding: 0 18px 18px 64px;
      color: var(--muted);
      font-size: 14px;
    }

    .cta {
      padding: 26px 0 32px;
    }
    .cta-shell {
      overflow: hidden;
      border-radius: calc(var(--radius) + 6px);
      background:
        linear-gradient(135deg, rgba(19,16,15,.96), rgba(49,39,31,.96)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 24px 52px rgba(39, 28, 20, 0.16);
      color: #fff;
      position: relative;
    }
    .cta-shell::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 80% 20%, rgba(184,130,52,.18), transparent 25%);
      pointer-events: none;
    }
    .cta-inner {
      padding: clamp(24px, 4vw, 42px);
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .cta h2 {
      margin: 0 0 10px;
      font-size: clamp(1.6rem, 3vw, 2.5rem);
      line-height: 1.1;
    }
    .cta p {
      margin: 0;
      color: rgba(255,255,255,.78);
      max-width: 62ch;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }
    .btn-light {
      background: #fff;
      color: var(--text);
      border: 1px solid rgba(255,255,255,.18);
    }
    .btn-light:hover {
      background: #fffaf2;
    }

    .site-footer {
      padding: 18px 0 28px;
    }
    .footer-shell {
      border-top: 1px solid rgba(50,38,30,.10);
      padding-top: 20px;
      display: grid;
      gap: 18px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: start;
    }
    .footer-brand {
      display: grid;
      gap: 10px;
    }
    .footer-brand p {
      margin: 0;
      color: var(--muted);
      max-width: 58ch;
    }
    .top-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }
    .top-links a {
      padding: 10px 13px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.66);
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .top-links a:hover {
      color: var(--text);
      border-color: rgba(184,130,52,.18);
      background: rgba(184,130,52,.08);
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 20px;
      justify-content: space-between;
      color: var(--muted-2);
      font-size: 13px;
      border-top: 1px solid rgba(50,38,30,.08);
      padding-top: 16px;
    }
    .footer-bottom a { color: var(--muted); }
    .footer-bottom a:hover { color: var(--accent-2); }

    .reco-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 16px;
    }
    .reco-card {
      display: grid;
      gap: 0;
      overflow: hidden;
      border-radius: 20px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height: 100%;
    }
    .reco-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(184,130,52,.22);
    }
    .reco-card .feature-media,
    .reco-card .side-image {
      height: 160px;
    }
    .reco-card .feature-body {
      padding: 16px;
    }

    .bar {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.88);
      font-size: 13px;
    }

    .hidden-anchor { scroll-margin-top: 90px; }

    @media (max-width: 1200px) {
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-card:last-child { grid-column: 1 / -1; }
      .news-wrap { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; }
      .top-links { justify-content: flex-start; }
    }

    @media (max-width: 992px) {
      .hero-grid { grid-template-columns: 1fr; }
      .hero-panel { min-height: 360px; }
      .insight-grid { grid-template-columns: 1fr; }
      .reco-grid { grid-template-columns: 1fr 1fr; }
      .cta-inner { flex-direction: column; align-items: flex-start; }
      .cta-actions { justify-content: flex-start; }
    }

    @media (max-width: 768px) {
      .header-inner { min-height: 68px; }
      .nav-toggle { display: inline-flex; }
      .nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        display: grid;
        gap: 8px;
        padding: 12px;
        border-radius: 20px;
        background: rgba(255, 253, 249, 0.97);
        border: 1px solid rgba(50,38,30,.10);
        box-shadow: var(--shadow);
        transform-origin: top right;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px) scale(.98);
        transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
      }
      .site-header.nav-open .nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
      }
      .nav a {
        border-radius: 14px;
        padding: 12px 14px;
        background: rgba(31,26,23,.03);
      }
      .hero { padding-top: 18px; }
      .hero-mini-grid { grid-template-columns: 1fr; }
      .feature-grid,
      .reco-grid { grid-template-columns: 1fr; }
      .feature-card:last-child { grid-column: auto; }
      .news-item { grid-template-columns: auto 1fr; }
      .news-arrow { grid-column: 2 / -1; padding-top: 0; }
      .section-head { align-items: start; flex-direction: column; }
      .cta-shell { background-size: cover; }
    }

    @media (max-width: 576px) {
      .container { width: min(var(--container), calc(100% - 22px)); }
      .header-inner { gap: 12px; }
      .brand span { font-size: 16px; }
      .brand-mark { width: 36px; height: 36px; border-radius: 12px; }
      h1 { font-size: clamp(2rem, 10vw, 3rem); }
      .hero-shell { border-radius: 24px; }
      .hero-grid { padding: 18px; gap: 18px; }
      .hero-panel { min-height: 300px; }
      .hero-card { left: 12px; right: 12px; bottom: 12px; padding: 14px; border-radius: 18px; }
      .hero-card-top { flex-direction: column; align-items: flex-start; }
      .btn { width: 100%; }
      .hero-actions,
      .cta-actions { width: 100%; }
      .hero-actions .btn,
      .cta-actions .btn { width: 100%; }
      .news-item {
        grid-template-columns: 1fr;
      }
      .news-index { width: 36px; height: 36px; }
      .news-arrow { grid-column: auto; }
      .faq-body { padding-left: 18px; }
      .footer-bottom { flex-direction: column; }
      .top-links a { width: 100%; text-align: center; }
    }

/* roulang page: article */
:root{
      --bg: #f4efe7;
      --bg-soft: #faf7f2;
      --surface: #fffdf9;
      --surface-2: #f2ece3;
      --surface-3: #211c19;
      --line: rgba(50, 38, 30, 0.12);
      --line-strong: rgba(50, 38, 30, 0.18);
      --text: #1f1a17;
      --muted: #6f645c;
      --muted-2: #8f857d;
      --accent: #b88234;
      --accent-2: #8f5c23;
      --accent-soft: rgba(184, 130, 52, 0.12);
      --danger: #9f3f3f;
      --success: #3f775f;
      --shadow: 0 18px 40px rgba(42, 31, 23, 0.10);
      --shadow-sm: 0 8px 20px rgba(42, 31, 23, 0.08);
      --radius: 22px;
      --radius-sm: 14px;
      --radius-xs: 10px;
      --container: 1200px;
      --space: clamp(18px, 2vw, 26px);
      --transition: 180ms cubic-bezier(.2,.8,.2,1);
      --focus: 0 0 0 4px rgba(184, 130, 52, 0.18);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(184,130,52,.08), transparent 34%),
        radial-gradient(circle at top right, rgba(143,92,35,.07), transparent 28%),
        linear-gradient(180deg, #fbf8f3 0%, var(--bg) 54%, #f8f4ee 100%);
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    ::selection { background: rgba(184,130,52,.18); color: var(--text); }
    img {
      display: block;
      max-width: 100%;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    a:hover { color: inherit; }
    button, input, textarea, summary {
      font: inherit;
    }
    button {
      border: 0;
      background: none;
      cursor: pointer;
    }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      backdrop-filter: blur(14px);
      background: rgba(248, 244, 237, 0.84);
      border-bottom: 1px solid rgba(50, 38, 30, 0.08);
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 18px;
      min-height: 76px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: .2px;
      color: var(--text);
      white-space: nowrap;
      flex: 0 0 auto;
    }
    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(145deg, rgba(184,130,52,1), rgba(143,92,35,1));
      color: #fff;
      box-shadow: 0 10px 24px rgba(143,92,35,.24);
      font-size: 18px;
      flex: 0 0 auto;
    }
    .brand span {
      font-size: 18px;
      line-height: 1.1;
    }
    .header-tools {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: var(--surface);
      align-items: center;
      justify-content: center;
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
    .nav-toggle:focus-visible,
    .btn:focus-visible,
    .tag:focus-visible,
    .top-links a:focus-visible,
    .card-link:focus-visible,
    summary:focus-visible,
    .text-link:focus-visible {
      outline: none;
      box-shadow: var(--shadow-sm), var(--focus);
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav a {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      border: 1px solid transparent;
    }
    .nav a:hover,
    .nav a.active {
      color: var(--text);
      border-color: rgba(184,130,52,.18);
      background: rgba(184,130,52,.09);
    }

    main { display: block; }

    .article-stage {
      padding: 20px 0 0;
    }
    .article-toolbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 14px 16px;
      background: rgba(255, 253, 249, .78);
      border: 1px solid rgba(50, 38, 30, 0.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 14px;
    }
    .breadcrumb a {
      color: var(--text);
      font-weight: 600;
    }
    .breadcrumb .sep { color: var(--muted-2); }
    .toolbar-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      justify-content: flex-end;
    }
    .meta-chip,
    .tag,
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(50, 38, 30, 0.12);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      font-size: 13px;
      line-height: 1;
      white-space: nowrap;
    }
    .meta-chip strong,
    .tag strong {
      color: var(--text);
      font-weight: 700;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.88);
      font-size: 13px;
      letter-spacing: .4px;
      border: 1px solid rgba(255,255,255,.12);
    }
    .eyebrow.light {
      background: rgba(184,130,52,.09);
      border-color: rgba(184,130,52,.16);
      color: var(--accent-2);
    }
    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #e6b464;
      box-shadow: 0 0 0 6px rgba(230,180,100,.16);
      flex: 0 0 auto;
    }

    .article-hero {
      position: relative;
      padding: 18px 0 10px;
    }
    .article-hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: calc(var(--radius) + 8px);
      background:
        linear-gradient(135deg, rgba(19,16,15,.94) 0%, rgba(40,32,28,.94) 54%, rgba(59,46,37,.94) 100%);
      color: #fff;
      box-shadow: 0 24px 52px rgba(39, 28, 20, 0.18);
    }
    .article-hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 16%, rgba(184,130,52,.18), transparent 23%),
        radial-gradient(circle at 82% 22%, rgba(255,255,255,.07), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
      pointer-events: none;
    }
    .article-hero-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 28px;
      padding: clamp(24px, 4vw, 44px);
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .article-copy {
      max-width: 42rem;
    }
    .article-title {
      margin: 14px 0 14px;
      font-size: clamp(30px, 4.2vw, 52px);
      line-height: 1.14;
      letter-spacing: -.02em;
      font-weight: 800;
      color: #fff;
    }
    .article-summary {
      margin: 0 0 22px;
      max-width: 40rem;
      color: rgba(255,255,255,.82);
      font-size: clamp(15px, 1.18vw, 17px);
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0 0 24px;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.86);
      font-size: 13px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 16px;
      font-weight: 700;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
    }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      background: linear-gradient(145deg, var(--accent), var(--accent-2));
      color: #fff;
      box-shadow: 0 14px 28px rgba(143,92,35,.22);
    }
    .btn-primary:hover {
      color: #fff;
      border-color: rgba(255,255,255,.08);
    }
    .btn-ghost {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.14);
      color: #fff;
    }
    .btn-ghost:hover {
      color: #fff;
      background: rgba(255,255,255,.12);
    }
    .btn-soft {
      background: var(--surface);
      border-color: var(--line);
      color: var(--text);
    }
    .btn-soft:hover {
      color: var(--text);
      border-color: rgba(184,130,52,.22);
    }

    .article-visual {
      position: relative;
      min-height: 330px;
      border-radius: 26px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 18px 40px rgba(0,0,0,.18);
      isolation: isolate;
    }
    .article-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.01);
    }
    .article-visual::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.34)),
        radial-gradient(circle at 60% 20%, rgba(255,255,255,.14), transparent 32%);
      pointer-events: none;
    }
    .visual-card {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 253, 249, .92);
      color: var(--text);
      border: 1px solid rgba(50, 38, 30, .10);
      box-shadow: var(--shadow);
      z-index: 2;
    }
    .visual-card .mini-title {
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 6px;
    }
    .visual-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .article-main {
      padding: 16px 0 28px;
    }
    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
      gap: 22px;
      align-items: start;
    }
    .card-panel {
      background: var(--surface);
      border: 1px solid rgba(50, 38, 30, 0.12);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }
    .article-card {
      padding: clamp(20px, 3vw, 34px);
    }
    .article-card-head {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(50, 38, 30, 0.08);
    }
    .article-card-head .left,
    .article-card-head .right {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }
    .article-title-mini {
      margin: 0;
      font-size: 18px;
      font-weight: 800;
      color: var(--text);
    }

    .content-body {
      font-size: 16px;
      line-height: 1.9;
      color: var(--text);
      overflow-wrap: anywhere;
    }
    .content-body > * + * { margin-top: 1em; }
    .content-body h2,
    .content-body h3,
    .content-body h4 {
      margin: 1.7em 0 .6em;
      line-height: 1.28;
      letter-spacing: -.01em;
      font-weight: 800;
      color: var(--text);
    }
    .content-body h2 { font-size: clamp(22px, 2.1vw, 28px); }
    .content-body h3 { font-size: clamp(18px, 1.7vw, 22px); }
    .content-body h4 { font-size: 17px; }
    .content-body p { margin: 0; color: var(--text); }
    .content-body a {
      color: var(--accent-2);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .content-body strong { color: #171311; }
    .content-body ul,
    .content-body ol {
      padding-left: 1.2em;
      margin: 0;
    }
    .content-body li + li { margin-top: .5em; }
    .content-body blockquote {
      margin: 1.3em 0;
      padding: 18px 20px;
      background: linear-gradient(180deg, var(--surface-2), #fff);
      border-left: 4px solid var(--accent);
      border-radius: 18px;
      color: var(--muted);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
    }
    .content-body figure {
      margin: 1.35em 0;
    }
    .content-body figcaption {
      margin-top: 10px;
      font-size: 13px;
      color: var(--muted-2);
      text-align: center;
    }
    .content-body img {
      width: 100%;
      border-radius: 18px;
      box-shadow: var(--shadow-sm);
    }
    .content-body hr {
      border: 0;
      height: 1px;
      background: rgba(50, 38, 30, 0.10);
      margin: 1.6em 0;
    }
    .content-body table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.4em 0;
      overflow: hidden;
      border-radius: 16px;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }
    .content-body th,
    .content-body td {
      padding: 12px 14px;
      border: 1px solid rgba(50, 38, 30, 0.10);
      text-align: left;
    }
    .content-body th {
      background: var(--surface-2);
      font-weight: 700;
    }
    .content-body pre {
      margin: 1.2em 0;
      overflow: auto;
      padding: 16px;
      border-radius: 18px;
      background: #161311;
      color: #f6f1ea;
      box-shadow: var(--shadow-sm);
    }
    .content-body code {
      padding: 2px 6px;
      border-radius: 8px;
      background: rgba(184,130,52,.09);
      color: #6c4316;
    }

    .aside-stack {
      position: sticky;
      top: 96px;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .aside-card {
      padding: 18px;
    }
    .aside-card .card-title {
      margin: 0 0 12px;
      font-size: 18px;
      font-weight: 800;
      color: var(--text);
    }
    .aside-card .card-desc {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .thumb-card {
      overflow: hidden;
      padding: 0;
    }
    .thumb-card img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }
    .thumb-card .thumb-body {
      padding: 16px;
    }
    .thumb-card h3 {
      margin: 0 0 8px;
      font-size: 17px;
      line-height: 1.35;
      font-weight: 800;
    }
    .thumb-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .info-grid {
      display: grid;
      gap: 10px;
    }
    .info-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 14px;
      background: var(--bg-soft);
      border: 1px solid var(--line);
      border-radius: 16px;
    }
    .info-row .label {
      color: var(--muted);
      font-size: 13px;
      flex: 0 0 auto;
    }
    .info-row .value {
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
      text-align: right;
    }
    .stack-actions {
      display: grid;
      gap: 10px;
    }
    .stack-actions .btn {
      width: 100%;
    }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent-2);
      font-weight: 700;
    }
    .text-link:hover { color: var(--accent); }

    .related {
      padding: 6px 0 42px;
    }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 16px;
      margin-bottom: 16px;
    }
    .section-head h2 {
      margin: 10px 0 0;
      font-size: clamp(22px, 2vw, 30px);
      line-height: 1.2;
      font-weight: 800;
      color: var(--text);
    }
    .section-head p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .related-card {
      overflow: hidden;
      background: var(--surface);
      border: 1px solid rgba(50, 38, 30, 0.12);
      border-radius: 20px;
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .related-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(184,130,52,.28);
    }
    .related-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      transition: transform var(--transition);
    }
    .related-card:hover img {
      transform: scale(1.03);
    }
    .related-card .body {
      padding: 14px 14px 16px;
    }
    .related-card h3 {
      margin: 10px 0 8px;
      font-size: 17px;
      line-height: 1.38;
      font-weight: 800;
      color: var(--text);
    }
    .related-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .related-card .tag {
      background: rgba(184,130,52,.10);
      border-color: rgba(184,130,52,.16);
      color: var(--accent-2);
    }

    .empty-state {
      padding: clamp(36px, 6vw, 64px) 20px;
      text-align: center;
    }
    .empty-state h2 {
      margin: 0 0 10px;
      font-size: clamp(24px, 2.6vw, 34px);
      line-height: 1.2;
      font-weight: 800;
    }
    .empty-state p {
      margin: 0 auto 22px;
      max-width: 32rem;
      color: var(--muted);
    }
    .empty-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .site-footer {
      margin-top: 24px;
      padding: 24px 0 30px;
      background: linear-gradient(180deg, rgba(33,28,25,.98), rgba(24,20,18,.98));
      color: rgba(255,255,255,.88);
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-shell {
      display: grid;
      gap: 18px;
    }
    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: start;
      gap: 22px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }
    .footer-brand {
      max-width: 42rem;
    }
    .footer-brand p {
      margin: 14px 0 0;
      color: rgba(255,255,255,.70);
      font-size: 14px;
    }
    .top-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }
    .top-links a {
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.82);
      font-weight: 600;
    }
    .top-links a:hover {
      background: rgba(184,130,52,.14);
      border-color: rgba(184,130,52,.22);
      color: #fff;
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: rgba(255,255,255,.66);
    }
    .site-footer .brand {
      color: #fff;
    }

    .content-wrap {
      display: grid;
      gap: 22px;
    }

    @media (max-width: 1200px) {
      .article-hero-grid { gap: 20px; }
      .article-layout { grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); }
    }
    @media (max-width: 992px) {
      .article-hero-grid,
      .article-layout,
      .related-grid {
        grid-template-columns: 1fr;
      }
      .aside-stack {
        position: static;
      }
      .article-visual { min-height: 280px; }
      .footer-top {
        flex-direction: column;
      }
      .top-links {
        justify-content: flex-start;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        min-height: 68px;
      }
      .brand span {
        font-size: 16px;
      }
      .nav-toggle {
        display: inline-flex;
      }
      .header-tools {
        position: relative;
      }
      .nav {
        display: none;
        position: absolute;
        right: 0;
        top: calc(100% + 10px);
        min-width: 230px;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        background: rgba(255, 253, 249, .98);
        border: 1px solid rgba(50, 38, 30, 0.10);
        border-radius: 18px;
        box-shadow: var(--shadow);
      }
      .site-header.nav-open .nav {
        display: flex;
      }
      .nav a {
        padding: 12px 14px;
        border-radius: 14px;
      }
      .article-toolbar {
        flex-direction: column;
        align-items: flex-start;
      }
      .toolbar-meta {
        justify-content: flex-start;
      }
      .article-hero-grid {
        padding: 20px;
      }
      .article-summary {
        margin-bottom: 18px;
      }
      .hero-actions,
      .empty-actions {
        flex-direction: column;
        width: 100%;
      }
      .hero-actions .btn,
      .empty-actions .btn {
        width: 100%;
      }
      .article-card {
        padding: 18px;
      }
      .content-body {
        font-size: 15px;
      }
      .related-card h3 {
        font-size: 16px;
      }
    }
    @media (max-width: 520px) {
      .container {
        width: min(var(--container), calc(100% - 20px));
      }
      .article-title {
        font-size: clamp(26px, 10vw, 36px);
      }
      .article-visual {
        min-height: 230px;
      }
      .visual-card {
        left: 12px;
        right: 12px;
        bottom: 12px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .related {
        padding-bottom: 30px;
      }
    }

/* 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}