/* roulang page: index */
:root {
      --primary: #0F281E;
      --primary-dark: #07150F;
      --accent: #22E58B;
      --accent-hover: #1cd07c;
      --accent-amber: #F7A600;
      --bg-dark: #0B1A14;
      --bg-light: #F5F7F6;
      --bg-card: #FFFFFF;
      --text-main: #1A2420;
      --text-muted: #566860;
      --text-light: #E3EBE7;
      --text-light-muted: #8EA197;
      --border-light: rgba(15, 40, 30, 0.08);
      --border-dark: rgba(34, 229, 139, 0.2);
      --radius-sm: 6px;
      --radius-md: 8px;
      --radius-lg: 16px;
      --shadow-sm: 0 4px 14px -2px rgba(15, 40, 30, 0.05);
      --shadow-md: 0 8px 24px -4px rgba(15, 40, 30, 0.08);
      --shadow-glow: 0 0 25px rgba(34, 229, 139, 0.35);
      --max-width: 1240px;
      --transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.68;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select {
      font: inherit;
    }
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      background: rgba(34, 229, 139, 0.12);
      border: 1px solid rgba(34, 229, 139, 0.4);
      color: var(--accent);
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .badge-dark {
      background: rgba(15, 40, 30, 0.06);
      border-color: rgba(15, 40, 30, 0.15);
      color: var(--primary);
    }
    .badge-amber {
      background: rgba(247, 166, 0, 0.12);
      border-color: rgba(247, 166, 0, 0.4);
      color: var(--accent-amber);
    }
    .section-head {
      margin-bottom: 48px;
    }
    .section-head.center {
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-head h2 {
      font-size: clamp(24px, 3.2vw, 36px);
      line-height: 1.3;
      margin-top: 12px;
      margin-bottom: 16px;
      color: var(--primary);
      font-weight: 700;
      letter-spacing: -0.5px;
    }
    .section-head p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
    }
    .section-head.light h2 {
      color: #FFFFFF;
    }
    .section-head.light p {
      color: var(--text-light-muted);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      min-height: 48px;
    }
    .btn-primary {
      background-color: var(--accent);
      color: var(--primary-dark);
      box-shadow: 0 4px 16px rgba(34, 229, 139, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow);
    }
    .btn-secondary {
      background-color: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      border-color: rgba(255, 255, 255, 0.2);
    }
    .btn-secondary:hover {
      background-color: rgba(255, 255, 255, 0.16);
      border-color: var(--accent);
      transform: translateY(-2px);
    }
    .btn-outline {
      background-color: transparent;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-outline:hover {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .top-bar {
      background-color: var(--primary-dark);
      color: var(--text-light-muted);
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      padding: 8px 0;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-meta-list {
      display: flex;
      gap: 20px;
      list-style: none;
    }
    .top-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .top-meta-item span {
      color: var(--accent);
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(15, 40, 30, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(34, 229, 139, 0.16);
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 19px;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .site-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--accent);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 18px;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-item a {
      color: var(--text-light);
      font-size: 15px;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item a.active {
      color: var(--accent);
    }
    .nav-cta {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .mobile-toggle {
      display: none;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #FFFFFF;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }
    .sec-hero {
      position: relative;
      background-color: var(--primary);
      background-image: linear-gradient(135deg, rgba(7, 21, 15, 0.94) 0%, rgba(15, 40, 30, 0.88) 100%), url('/assets/images/97aaf8ab446438e1.jpg');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      padding: 90px 0 80px;
      overflow: hidden;
      border-bottom: 1px solid rgba(34, 229, 139, 0.2);
    }
    .hero-content {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
    }
    .sec-hero h1 {
      font-size: clamp(32px, 4.4vw, 50px);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin: 20px 0 22px;
      color: #FFFFFF;
    }
    .sec-hero h1 em {
      font-style: normal;
      color: var(--accent);
      border-bottom: 2px solid var(--accent);
      padding-bottom: 2px;
    }
    .hero-desc {
      font-size: clamp(15px, 1.8vw, 17px);
      color: var(--text-light-muted);
      line-height: 1.8;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }
    .compliance-bar {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 36px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 14px 20px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(8px);
    }
    .check-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: #FFFFFF;
    }
    .check-icon {
      color: var(--accent);
      font-weight: bold;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
    }
    .hero-tag-rail {
      margin-top: 50px;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      font-size: 13px;
      color: var(--text-light-muted);
    }
    .sport-tag {
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-sm);
      color: var(--text-light);
    }
    .sec-default {
      padding: 88px 0;
    }
    .sec-light {
      background-color: var(--bg-light);
    }
    .sec-white {
      background-color: #FFFFFF;
    }
    .sec-dark {
      background-color: var(--bg-dark);
      color: #FFFFFF;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
      align-items: center;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: rgba(34, 229, 139, 0.3);
    }
    .card-dark {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-dark);
      color: #FFFFFF;
    }
    .card-dark:hover {
      background: rgba(255, 255, 255, 0.05);
      border-color: var(--accent);
      transform: translateY(-3px);
    }
    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(34, 229, 139, 0.12);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .card-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .card-dark .card-title {
      color: #FFFFFF;
    }
    .card-desc {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .card-dark .card-desc {
      color: var(--text-light-muted);
    }
    .card-meta-list {
      list-style: none;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
      margin-top: auto;
    }
    .card-dark .card-meta-list {
      border-top-color: rgba(255, 255, 255, 0.08);
    }
    .card-meta-list li {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 6px;
    }
    .card-dark .card-meta-list li {
      color: var(--text-light-muted);
    }
    .card-meta-list li span {
      color: var(--accent);
      font-weight: bold;
    }
    .contrast-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 36px;
    }
    .contrast-col {
      padding: 32px;
      border-radius: var(--radius-lg);
    }
    .contrast-bad {
      background: #FFF5F5;
      border: 1px solid #FED7D7;
    }
    .contrast-good {
      background: #F0FFF4;
      border: 1px solid #C6F6D5;
    }
    .contrast-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .contrast-bad .contrast-title { color: #C53030; }
    .contrast-good .contrast-title { color: #276749; }
    .contrast-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contrast-item {
      font-size: 14px;
      line-height: 1.6;
    }
    .contrast-bad .contrast-item { color: #742A2A; }
    .contrast-good .contrast-item { color: #22543D; }
    .step-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
      margin-top: 24px;
    }
    .step-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .step-num {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      background: var(--primary);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
      margin-bottom: 16px;
    }
    .step-item h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary);
    }
    .step-item p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .product-thumb {
      height: 200px;
      overflow: hidden;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      background: #E2E8F0;
    }
    .product-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .card:hover .product-thumb img {
      transform: scale(1.05);
    }
    .metrics-bar {
      background: var(--primary);
      color: #FFFFFF;
      padding: 60px 0;
      border-top: 1px solid rgba(34, 229, 139, 0.2);
      border-bottom: 1px solid rgba(34, 229, 139, 0.2);
    }
    .metric-item {
      text-align: center;
      padding: 0 16px;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }
    .metric-item:last-child {
      border-right: none;
    }
    .metric-val {
      font-family: DIN Alternate, "Roboto", monospace;
      font-size: clamp(34px, 4vw, 52px);
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 15px;
      color: var(--text-light);
      margin-bottom: 4px;
    }
    .metric-sub {
      font-size: 13px;
      color: var(--text-light-muted);
    }
    .case-banner {
      background-image: linear-gradient(to right, rgba(11, 26, 20, 0.95), rgba(11, 26, 20, 0.7)), url('/assets/images/b0fc45ed19eda427.webp');
      background-size: cover;
      background-position: center;
      border-radius: var(--radius-lg);
      padding: 48px;
      border: 1px solid var(--border-dark);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }
    .case-banner h3 {
      font-size: 26px;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .case-banner p {
      color: var(--text-light-muted);
      font-size: 15px;
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .case-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .case-points li {
      color: #FFFFFF;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .case-points li span {
      color: var(--accent);
    }
    .terminal-card {
      background: rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(34, 229, 139, 0.3);
      border-radius: var(--radius-md);
      padding: 24px;
      font-family: monospace;
      font-size: 13px;
      color: var(--accent);
      line-height: 1.8;
    }
    .story-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-light);
      margin-bottom: 32px;
      align-items: center;
    }
    .story-card:nth-child(even) {
      direction: rtl;
    }
    .story-card:nth-child(even) .story-text {
      direction: ltr;
    }
    .story-img {
      height: 320px;
      overflow: hidden;
    }
    .story-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-text {
      padding: 36px;
    }
    .story-text h3 {
      font-size: 22px;
      color: var(--primary);
      margin: 12px 0 16px;
    }
    .story-text p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 20px;
    }
    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px;
      position: relative;
    }
    .review-quote {
      font-size: 36px;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 12px;
      font-family: Georgia, serif;
    }
    .review-content {
      font-size: 15px;
      line-height: 1.75;
      color: var(--text-main);
      margin-bottom: 24px;
    }
    .reviewer {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
    }
    .reviewer-info h4 {
      font-size: 15px;
      color: var(--primary);
    }
    .reviewer-info p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-img {
      height: 180px;
      overflow: hidden;
    }
    .news-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .news-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-link:hover {
      color: var(--accent);
    }
    .changelog-box {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px;
    }
    .log-item {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 24px;
      padding-bottom: 24px;
      margin-bottom: 24px;
      border-bottom: 1px dashed var(--border-light);
    }
    .log-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    .log-ver {
      font-family: DIN Alternate, monospace;
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
    }
    .log-date {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .log-content h4 {
      font-size: 16px;
      margin-bottom: 8px;
      color: var(--primary);
    }
    .log-content ul {
      padding-left: 20px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-question {
      padding: 22px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-toggle {
      width: 24px;
      height: 24px;
      background: var(--bg-light);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #FAFCFB;
    }
    .faq-answer-inner {
      padding: 0 24px 22px;
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-muted);
      border-top: 1px solid #EDF2F0;
      padding-top: 16px;
    }
    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
      background: var(--accent);
      color: var(--primary-dark);
    }
    .sec-cta {
      background-color: var(--primary-dark);
      background-image: radial-gradient(circle at 80% 20%, rgba(34, 229, 139, 0.15) 0%, transparent 60%), radial-gradient(circle at 20% 80%, rgba(15, 40, 30, 0.6) 0%, transparent 50%);
      color: #FFFFFF;
      padding: 80px 0;
      border-top: 1px solid rgba(34, 229, 139, 0.2);
    }
    .cta-box {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
    }
    .cta-box h2 {
      font-size: clamp(26px, 3.5vw, 40px);
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .cta-box p {
      font-size: 16px;
      color: var(--text-light-muted);
      margin-bottom: 36px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }
    .cta-form {
      display: flex;
      justify-content: center;
      gap: 12px;
      max-width: 620px;
      margin: 0 auto;
      flex-wrap: wrap;
    }
    .cta-input {
      flex: 1 1 200px;
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      outline: none;
      font-size: 14px;
    }
    .cta-input:focus {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.12);
    }
    .site-footer {
      background: #060E0A;
      color: var(--text-light-muted);
      padding: 70px 0 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 18px;
      margin-bottom: 14px;
    }
    .footer-brand p {
      line-height: 1.7;
      font-size: 13px;
      color: var(--text-light-muted);
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 15px;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .footer-bottom p {
      color: #556B60;
    }
    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .step-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .grid-2, .grid-3 {
        grid-template-columns: 1fr;
      }
      .step-timeline {
        grid-template-columns: 1fr;
      }
      .contrast-panel {
        grid-template-columns: 1fr;
      }
      .case-banner {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .story-card {
        grid-template-columns: 1fr;
      }
      .story-card:nth-child(even) {
        direction: ltr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--primary-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 18px;
        border-bottom: 1px solid rgba(34, 229, 139, 0.2);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-cta {
        display: none;
      }
      .log-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }
    }