/* roulang page: index */
:root {
      --ink: #071c18;
      --ink-2: #0d2b25;
      --panel: #10372f;
      --cyan: #32e6d0;
      --cyan-soft: rgba(50, 230, 208, .14);
      --amber: #f4a631;
      --amber-soft: #fff3dc;
      --cream: #f7f4ea;
      --paper: #fffdf8;
      --text: #24332f;
      --muted: #65746f;
      --line: rgba(13, 43, 37, .12);
      --white-line: rgba(255,255,255,.18);
      --shadow: 0 18px 45px rgba(7, 28, 24, .12);
      --shadow-soft: 0 12px 30px rgba(7, 28, 24, .08);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --transition: 220ms ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      background: var(--cream);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 13px 14px;
      background: #fff;
      color: var(--text);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(50, 230, 208, .75);
      box-shadow: 0 0 0 4px rgba(50, 230, 208, .16);
    }

    textarea {
      min-height: 124px;
      resize: vertical;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7, 28, 24, .94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--white-line);
    }

    .nav-wrap {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      color: #fff;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: var(--ink);
      background:
        linear-gradient(135deg, var(--cyan), #b8fff6 55%, var(--amber));
      box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 10px 25px rgba(50,230,208,.18);
      font-size: 18px;
      font-weight: 900;
    }

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

    .brand-title {
      font-size: 18px;
      white-space: nowrap;
    }

    .brand-sub {
      margin-top: 3px;
      font-size: 12px;
      color: rgba(255,255,255,.62);
      font-weight: 500;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-links a {
      position: relative;
      padding: 10px 14px;
      border-radius: 999px;
      color: rgba(255,255,255,.78);
      font-size: 15px;
      font-weight: 600;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: var(--cyan);
      background: rgba(255,255,255,.06);
      outline: none;
    }

    .nav-links a.active {
      color: var(--ink);
      background: var(--cyan);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 12px;
      color: #fff;
      border: 1px solid rgba(50,230,208,.52);
      background: rgba(50,230,208,.1);
      font-weight: 700;
    }

    .nav-action:hover,
    .nav-action:focus-visible {
      background: rgba(50,230,208,.18);
      box-shadow: 0 0 0 4px rgba(50,230,208,.12);
      outline: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: rgba(255,255,255,.08);
      color: #fff;
      border: 1px solid var(--white-line);
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      margin: 5px auto;
      background: currentColor;
      border-radius: 99px;
    }

    .hero {
      position: relative;
      min-height: 680px;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(7, 28, 24, .96) 0%, rgba(7,28,24,.86) 46%, rgba(7,28,24,.62) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(50,230,208,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(50,230,208,.08) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.25));
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      padding: 88px 0 52px;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 46px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      width: fit-content;
      padding: 8px 12px;
      border: 1px solid rgba(50,230,208,.36);
      background: rgba(50,230,208,.1);
      border-radius: 999px;
      color: #d7fffa;
      font-size: 14px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 18px var(--cyan);
    }

    h1 {
      margin-top: 22px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: -.045em;
      font-weight: 900;
    }

    .hero-lead {
      margin-top: 22px;
      max-width: 760px;
      color: rgba(255,255,255,.82);
      font-size: 18px;
    }

    .hero-actions {
      margin-top: 32px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 12px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn-primary {
      color: var(--ink);
      background: var(--cyan);
      border-color: rgba(255,255,255,.15);
      box-shadow: 0 14px 30px rgba(50,230,208,.18);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(50,230,208,.28);
      outline: none;
    }

    .btn-secondary {
      color: #fff;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.25);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: rgba(255,255,255,.12);
      border-color: rgba(50,230,208,.55);
      color: var(--cyan);
      outline: none;
    }

    .hero-note {
      margin-top: 22px;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    .archive-panel {
      position: relative;
      border-radius: 26px;
      padding: 22px;
      background: rgba(9, 41, 35, .82);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: 0 24px 60px rgba(0,0,0,.25);
      backdrop-filter: blur(8px);
    }

    .panel-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255,255,255,.13);
    }

    .panel-title {
      font-size: 20px;
      font-weight: 850;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      color: #dffdf9;
      background: rgba(50,230,208,.14);
      border: 1px solid rgba(50,230,208,.26);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-pill::before {
      content: "";
      width: 7px;
      height: 7px;
      background: var(--cyan);
      border-radius: 50%;
    }

    .panel-grid {
      margin-top: 18px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .stat-card {
      min-height: 110px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
    }

    .stat-label {
      color: rgba(255,255,255,.62);
      font-size: 13px;
    }

    .stat-value {
      margin-top: 7px;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 900;
      color: #fff;
    }

    .stat-desc {
      margin-top: 6px;
      color: rgba(255,255,255,.66);
      font-size: 13px;
      line-height: 1.55;
    }

    .panel-strip {
      margin-top: 14px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(244,166,49,.12);
      border: 1px solid rgba(244,166,49,.34);
      color: #ffe2ad;
      font-size: 14px;
    }

    .summary-bar {
      position: relative;
      margin-top: -34px;
      z-index: 3;
    }

    .summary-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1px;
      overflow: hidden;
      border-radius: 22px;
      box-shadow: var(--shadow);
      border: 1px solid rgba(13,43,37,.1);
      background: var(--line);
    }

    .summary-item {
      padding: 20px 18px;
      background: var(--paper);
    }

    .summary-icon {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: var(--cyan-soft);
      color: var(--ink-2);
      font-weight: 900;
    }

    .summary-item strong {
      display: block;
      margin-top: 11px;
      color: var(--ink);
      font-size: 16px;
    }

    .summary-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    main {
      background:
        radial-gradient(circle at 8% 10%, rgba(50,230,208,.09), transparent 28%),
        radial-gradient(circle at 90% 28%, rgba(244,166,49,.08), transparent 24%),
        var(--cream);
    }

    .section {
      padding: 74px 0;
    }

    .section-tight {
      padding-top: 50px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--panel);
      font-weight: 850;
      font-size: 14px;
      letter-spacing: .02em;
    }

    .section-kicker::before {
      content: "";
      width: 28px;
      height: 3px;
      border-radius: 99px;
      background: var(--cyan);
    }

    h2 {
      margin-top: 10px;
      color: var(--ink);
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
      letter-spacing: -.025em;
      font-weight: 900;
    }

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

    .timeline-layout {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 30px;
      align-items: start;
    }

    .timeline {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .timeline::before {
      content: "";
      position: absolute;
      top: 36px;
      bottom: 36px;
      left: 38px;
      width: 2px;
      background: linear-gradient(var(--cyan), rgba(13,43,37,.12));
    }

    .timeline-item {
      position: relative;
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 14px;
      padding: 0 0 24px;
    }

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

    .dot {
      position: relative;
      z-index: 2;
      width: 26px;
      height: 26px;
      margin-top: 3px;
      border-radius: 50%;
      background: var(--ink);
      border: 6px solid #c8fff8;
      box-shadow: 0 0 0 4px rgba(50,230,208,.12);
    }

    .timeline h3 {
      color: var(--ink);
      font-size: 18px;
      line-height: 1.35;
    }

    .timeline p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 14px;
    }

    .feature-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .feature-image {
      position: relative;
      height: 260px;
      overflow: hidden;
    }

    .feature-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition);
    }

    .feature-card:hover .feature-image img {
      transform: scale(1.035);
    }

    .image-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(7,28,24,.82);
      color: var(--cyan);
      border: 1px solid rgba(50,230,208,.32);
      font-size: 13px;
      font-weight: 800;
    }

    .feature-body {
      padding: 24px;
    }

    .feature-body h3 {
      color: var(--ink);
      font-size: 22px;
      line-height: 1.35;
    }

    .feature-body p {
      margin-top: 10px;
      color: var(--muted);
    }

    .mini-list {
      margin-top: 18px;
      display: grid;
      gap: 10px;
    }

    .mini-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(13,43,37,.04);
      color: var(--text);
      font-size: 14px;
    }

    .mini-list li::before {
      content: "✓";
      color: var(--panel);
      font-weight: 900;
    }

    .score-board {
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .score-row {
      display: grid;
      grid-template-columns: 1.25fr .8fr .8fr .8fr .7fr;
      gap: 12px;
      align-items: center;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
    }

    .score-row:last-child {
      border-bottom: 0;
    }

    .score-head {
      background: var(--ink);
      color: rgba(255,255,255,.7);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .score-name {
      color: var(--ink);
      font-weight: 850;
    }

    .score-meta,
    .score-time {
      color: var(--muted);
      font-size: 14px;
    }

    .score-status {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--cyan-soft);
      color: var(--panel);
      font-size: 13px;
      font-weight: 800;
    }

    .score-status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .text-link {
      color: var(--panel);
      font-weight: 850;
    }

    .text-link:hover,
    .text-link:focus-visible {
      color: #099d8d;
      outline: none;
    }

    .rules-layout {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 24px;
      align-items: start;
    }

    .rule-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .rule-card,
    .check-card,
    .topic-card,
    .faq-item,
    .form-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-soft);
    }

    .rule-card {
      padding: 22px;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .rule-card:hover {
      transform: translateY(-3px);
      border-color: rgba(50,230,208,.45);
      box-shadow: var(--shadow);
    }

    .rule-num {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--ink);
      color: var(--cyan);
      font-weight: 900;
    }

    .rule-card h3 {
      margin-top: 16px;
      color: var(--ink);
      font-size: 19px;
    }

    .rule-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .risk-box {
      position: sticky;
      top: 94px;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--amber-soft);
      border: 1px solid rgba(244,166,49,.38);
      color: #5b3a08;
      box-shadow: var(--shadow-soft);
    }

    .risk-box h3 {
      font-size: 20px;
      color: #4d3005;
    }

    .risk-box p {
      margin-top: 10px;
      font-size: 14px;
    }

    .risk-box ul {
      margin-top: 16px;
      display: grid;
      gap: 9px;
    }

    .risk-box li {
      list-style: none;
      display: flex;
      gap: 9px;
      font-size: 14px;
    }

    .risk-box li::before {
      content: "!";
      flex: 0 0 20px;
      height: 20px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--amber);
      color: #2b1a02;
      font-size: 12px;
      font-weight: 900;
      margin-top: 2px;
    }

    .check-section {
      background: linear-gradient(135deg, var(--ink) 0%, #0c312a 100%);
      color: #fff;
      border-top: 1px solid rgba(255,255,255,.1);
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .check-section .section-kicker,
    .check-section h2 {
      color: #fff;
    }

    .check-section .section-desc {
      color: rgba(255,255,255,.72);
    }

    .check-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 24px;
      align-items: start;
    }

    .check-card {
      padding: 24px;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.14);
      box-shadow: none;
    }

    .check-list {
      display: grid;
      gap: 13px;
    }

    .check-list li {
      list-style: none;
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 14px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
    }

    .check-icon {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: var(--ink);
      background: var(--cyan);
      font-weight: 900;
    }

    .check-list strong {
      display: block;
      color: #fff;
    }

    .check-list span {
      display: block;
      margin-top: 3px;
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .document-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: var(--paper);
      color: var(--text);
      border: 1px solid rgba(255,255,255,.14);
    }

    .document-card img {
      width: 100%;
      height: 238px;
      object-fit: cover;
    }

    .document-body {
      padding: 24px;
    }

    .document-body h3 {
      color: var(--ink);
      font-size: 22px;
    }

    .document-body p {
      margin-top: 10px;
      color: var(--muted);
    }

    .topic-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .topic-chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.65);
      color: var(--panel);
      font-weight: 800;
      font-size: 14px;
    }

    .topic-chip:hover,
    .topic-chip:focus-visible {
      border-color: rgba(50,230,208,.6);
      background: var(--cyan-soft);
      outline: none;
    }

    .topic-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 20px;
    }

    .topic-card {
      overflow: hidden;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(50,230,208,.5);
      box-shadow: var(--shadow);
    }

    .topic-card.large {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
    }

    .topic-img {
      height: 100%;
      min-height: 230px;
      overflow: hidden;
      background: #e8efe9;
    }

    .topic-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition);
    }

    .topic-card:hover img {
      transform: scale(1.035);
    }

    .topic-body {
      padding: 22px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--cyan-soft);
      color: var(--panel);
      font-size: 12px;
      font-weight: 850;
    }

    .topic-body h3 {
      margin-top: 12px;
      color: var(--ink);
      font-size: 22px;
      line-height: 1.35;
    }

    .topic-body p {
      margin-top: 9px;
      color: var(--muted);
      font-size: 15px;
    }

    .topic-side {
      display: grid;
      gap: 20px;
    }

    .topic-side .topic-card {
      display: grid;
      grid-template-columns: 150px 1fr;
      min-height: 170px;
    }

    .topic-side .topic-img {
      min-height: 170px;
    }

    .topic-side .topic-body h3 {
      font-size: 18px;
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      background: transparent;
      color: var(--ink);
      text-align: left;
      font-weight: 850;
      font-size: 17px;
    }

    .faq-question:hover,
    .faq-question:focus-visible {
      color: #078f80;
      outline: none;
    }

    .faq-icon {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--cyan-soft);
      color: var(--panel);
      flex: 0 0 auto;
      font-weight: 900;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
    }

    .faq-answer p {
      padding-left: 16px;
      border-left: 3px solid var(--cyan);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-icon {
      background: var(--cyan);
      color: var(--ink);
    }

    .contact-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .contact-info {
      padding: 30px;
      border-radius: var(--radius-lg);
      color: #fff;
      background:
        linear-gradient(rgba(7,28,24,.85), rgba(7,28,24,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
    }

    .contact-info h2 {
      color: #fff;
    }

    .contact-info p {
      margin-top: 14px;
      color: rgba(255,255,255,.76);
    }

    .info-points {
      margin-top: 24px;
      display: grid;
      gap: 12px;
    }

    .info-points li {
      list-style: none;
      padding: 13px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.82);
    }

    .form-card {
      padding: 26px;
    }

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

    .form-field.full {
      grid-column: 1 / -1;
    }

    label {
      display: block;
      margin-bottom: 7px;
      color: var(--ink);
      font-weight: 800;
      font-size: 14px;
    }

    .form-tip {
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
    }

    .submit-row {
      margin-top: 18px;
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    .btn-dark {
      color: #fff;
      background: var(--ink);
      border-color: rgba(50,230,208,.32);
    }

    .btn-dark:hover,
    .btn-dark:focus-visible {
      color: var(--cyan);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(7,28,24,.18);
      outline: none;
    }

    .site-footer {
      background: var(--ink);
      color: rgba(255,255,255,.72);
      padding: 54px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .65fr .95fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      font-size: 20px;
    }

    .footer-about {
      margin-top: 14px;
      max-width: 520px;
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .footer-title {
      color: #fff;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255,255,255,.66);
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--cyan);
      outline: none;
    }

    .disclaimer {
      padding: 16px;
      border-radius: 16px;
      background: rgba(244,166,49,.12);
      border: 1px solid rgba(244,166,49,.28);
      color: #ffe2ad;
      font-size: 14px;
    }

    .copyright {
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 30;
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--ink);
      color: var(--cyan);
      border: 1px solid rgba(50,230,208,.34);
      box-shadow: var(--shadow);
    }

    .back-top:hover,
    .back-top:focus-visible {
      transform: translateY(-3px);
      outline: none;
    }

    @media (max-width: 1024px) {
      .nav-action {
        display: none;
      }

      .hero-inner,
      .timeline-layout,
      .rules-layout,
      .check-grid,
      .contact-layout {
        grid-template-columns: 1fr;
      }

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

      .risk-box {
        position: static;
      }

      .topic-layout {
        grid-template-columns: 1fr;
      }

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

      .footer-grid > :first-child {
        grid-column: 1 / -1;
      }
    }

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

      .nav-wrap {
        height: 66px;
      }

      .brand-sub {
        display: none;
      }

      .brand-title {
        font-size: 16px;
      }

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

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 14px;
        border-radius: 18px;
        background: rgba(7,28,24,.98);
        border: 1px solid rgba(255,255,255,.14);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        width: 100%;
        padding: 12px 14px;
      }

      .hero {
        min-height: auto;
      }

      .hero-inner {
        padding: 62px 0 72px;
        gap: 28px;
      }

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

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

      .panel-grid,
      .rule-cards,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .summary-bar {
        margin-top: -22px;
      }

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

      .section {
        padding: 52px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .score-row {
        grid-template-columns: 1fr;
        gap: 7px;
        padding: 18px;
      }

      .score-head {
        display: none;
      }

      .score-row > div::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 2px;
        color: var(--muted);
        font-size: 12px;
        font-weight: 800;
      }

      .topic-card.large,
      .topic-side .topic-card {
        grid-template-columns: 1fr;
      }

      .topic-img,
      .topic-side .topic-img {
        min-height: 210px;
      }

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

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
      }

      .archive-panel,
      .timeline,
      .feature-body,
      .form-card,
      .contact-info {
        padding: 20px;
      }

      .panel-grid {
        gap: 10px;
      }

      .stat-card {
        min-height: auto;
      }

      .btn,
      .submit-row .btn {
        width: 100%;
      }

      .copyright {
        display: block;
      }

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

/* roulang page: category1 */
:root{
      --ink:#071a16;
      --ink-2:#0d2a23;
      --panel:#102f28;
      --cyan:#25e6d1;
      --cyan-soft:rgba(37,230,209,.14);
      --amber:#f2a93b;
      --amber-soft:#fff3db;
      --paper:#fbfaf3;
      --card:#ffffff;
      --muted:#60706b;
      --text:#20342f;
      --line:rgba(13,42,35,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 46px rgba(7,26,22,.10);
      --shadow-soft:0 10px 28px rgba(7,26,22,.08);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%,rgba(37,230,209,.10),transparent 26rem),
        linear-gradient(180deg,#f7f5ec 0%,#fbfaf3 34%,#f4f2e8 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:none;background:none}
    :focus-visible{outline:3px solid rgba(37,230,209,.55);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(7,26,22,.94);
      border-bottom:1px solid rgba(37,230,209,.18);
      backdrop-filter:blur(14px);
    }
    .header-inner{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#06201b;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),#c6fff5);
      box-shadow:0 0 0 1px rgba(255,255,255,.18),0 0 24px rgba(37,230,209,.22);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-links a{
      color:rgba(255,255,255,.78);
      padding:10px 15px;
      border-radius:999px;
      font-size:15px;
      font-weight:650;
      transition:var(--ease);
      position:relative;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(37,230,209,.10);
    }
    .nav-links a.active{
      color:var(--cyan);
      background:rgba(37,230,209,.14);
      box-shadow:inset 0 0 0 1px rgba(37,230,209,.28);
    }
    .header-cta{
      color:#09211c;
      background:var(--cyan);
      padding:10px 16px;
      border-radius:12px;
      font-weight:800;
      box-shadow:0 10px 26px rgba(37,230,209,.20);
      transition:var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover{transform:translateY(-2px);filter:brightness(1.05)}
    .menu-toggle{display:none;color:#fff;border:1px solid var(--line-dark);border-radius:12px;padding:9px 11px}
    .category-hero{
      position:relative;
      isolation:isolate;
      color:#fff;
      padding:86px 0 54px;
      background:
        linear-gradient(120deg,rgba(7,26,22,.96),rgba(7,26,22,.76)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      overflow:hidden;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background-image:
        linear-gradient(rgba(37,230,209,.07) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,230,209,.06) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.8),rgba(0,0,0,.2));
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:rgba(255,255,255,.72);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:var(--cyan)}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(300px,.65fr);
      gap:38px;
      align-items:end;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(37,230,209,.30);
      background:rgba(37,230,209,.10);
      color:var(--cyan);
      padding:7px 12px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      margin-bottom:18px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
    h1{
      font-size:clamp(30px,5vw,48px);
      line-height:1.16;
      letter-spacing:-.03em;
      max-width:850px;
      margin-bottom:20px;
      font-weight:900;
    }
    .hero-desc{
      max-width:760px;
      color:rgba(255,255,255,.82);
      font-size:17px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:13px;
      font-weight:800;
      transition:var(--ease);
    }
    .btn-primary{
      background:var(--cyan);
      color:#061c18;
      box-shadow:0 12px 30px rgba(37,230,209,.20);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
    .btn-secondary{
      border:1px solid rgba(255,255,255,.28);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{border-color:var(--cyan);background:rgba(37,230,209,.12);color:var(--cyan)}
    .hero-panel{
      background:rgba(7,26,22,.64);
      border:1px solid rgba(37,230,209,.20);
      border-radius:var(--radius-xl);
      box-shadow:0 24px 60px rgba(0,0,0,.25);
      padding:22px;
    }
    .panel-title{font-weight:900;margin-bottom:16px;color:#fff;font-size:18px}
    .signal-list{display:grid;gap:12px}
    .signal{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .signal span:first-child{color:rgba(255,255,255,.72);font-size:14px}
    .signal strong{color:#fff;text-align:right;font-size:15px}
    .tag-strip{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-section{padding:30px 0 10px}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.66);
      box-shadow:var(--shadow-soft);
      border-radius:var(--radius-lg);
    }
    .filter-tag,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:8px 13px;
      font-size:14px;
      font-weight:750;
      border:1px solid rgba(13,42,35,.12);
      background:#fff;
      color:#24443d;
      transition:var(--ease);
    }
    .filter-tag:hover,.tag:hover{border-color:rgba(37,230,209,.55);transform:translateY(-1px)}
    .filter-tag.active{
      color:#061c18;
      background:var(--cyan);
      border-color:var(--cyan);
    }
    main{padding:30px 0 70px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .section-kicker{
      color:#0b7c70;
      font-weight:900;
      font-size:14px;
      letter-spacing:.06em;
      margin-bottom:6px;
    }
    h2{
      color:var(--ink);
      font-size:clamp(25px,3vw,34px);
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .section-note{color:var(--muted);max-width:560px;font-size:15px}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:30px;
      align-items:start;
    }
    .article-grid{display:grid;gap:20px}
    .feature-card{
      display:grid;
      grid-template-columns:42% 1fr;
      gap:0;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .feature-card:hover,.article-card:hover{
      transform:translateY(-3px);
      border-color:rgba(37,230,209,.45);
      box-shadow:0 22px 54px rgba(7,26,22,.13);
    }
    .card-image{
      position:relative;
      min-height:260px;
      overflow:hidden;
      background:#dfe7e1;
    }
    .card-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .28s ease;
    }
    .feature-card:hover img,.article-card:hover img{transform:scale(1.035)}
    .image-badge{
      position:absolute;
      left:14px;
      top:14px;
      color:#061c18;
      background:rgba(37,230,209,.92);
      border-radius:999px;
      padding:6px 11px;
      font-size:13px;
      font-weight:900;
    }
    .feature-body{padding:26px;display:flex;flex-direction:column;justify-content:center}
    .meta-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:14px}
    .meta{
      color:#3f5a54;
      background:#f0f5ef;
      border:1px solid rgba(13,42,35,.08);
      border-radius:999px;
      padding:5px 10px;
      font-size:13px;
      font-weight:700;
    }
    .feature-body h3,.article-card h3{
      color:var(--ink);
      font-size:23px;
      line-height:1.35;
      margin-bottom:12px;
      transition:var(--ease);
    }
    .feature-card:hover h3,.article-card:hover h3{color:#087d71}
    .summary{color:var(--muted);font-size:15px}
    .readline{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      color:#6c7b76;
      font-size:13px;
      font-weight:700;
    }
    .article-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:20px;
    }
    .article-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .article-card .card-image{min-height:170px;aspect-ratio:16/9}
    .article-body{padding:20px}
    .article-card h3{font-size:19px}
    .sidebar{display:grid;gap:18px;position:sticky;top:96px}
    .side-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .side-title{
      color:var(--ink);
      font-size:18px;
      font-weight:900;
      margin-bottom:14px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .side-title:before{content:"";width:4px;height:18px;border-radius:99px;background:var(--cyan)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .notice-card{
      background:linear-gradient(180deg,var(--amber-soft),#fffaf0);
      border-color:rgba(242,169,59,.42);
    }
    .notice-card .side-title:before{background:var(--amber)}
    .notice-list{display:grid;gap:10px;color:#654414;font-size:14px}
    .notice-list li{margin-left:18px}
    .directory{display:grid;gap:10px}
    .directory a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:13px;
      background:#f4f7f1;
      border:1px solid rgba(13,42,35,.07);
      color:#27423c;
      font-weight:750;
      transition:var(--ease);
    }
    .directory a:hover{background:var(--cyan-soft);border-color:rgba(37,230,209,.34);color:#066b61}
    .info-band{
      margin:54px 0;
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--ink),#123c33);
      color:#fff;
      border:1px solid rgba(37,230,209,.20);
      box-shadow:var(--shadow);
    }
    .info-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:18px;
    }
    .info-item{
      padding:16px;
      border-radius:16px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .info-item strong{display:block;color:var(--cyan);font-size:20px;margin-bottom:4px}
    .info-item span{color:rgba(255,255,255,.76);font-size:14px}
    .check-section{margin:54px 0}
    .check-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .check-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .check-icon{
      flex:0 0 34px;
      width:34px;height:34px;
      border-radius:11px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--cyan-soft);
      color:#047a6e;
      font-weight:900;
    }
    .check-item h3{font-size:18px;color:var(--ink);margin-bottom:4px}
    .check-item p{color:var(--muted);font-size:15px}
    .pagination{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:8px;
      margin-top:30px;
    }
    .pagination a,.pagination span{
      min-width:42px;
      height:42px;
      padding:0 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:13px;
      border:1px solid var(--line);
      background:#fff;
      color:#38544e;
      font-weight:800;
      transition:var(--ease);
    }
    .pagination a:hover{border-color:var(--cyan);color:#06766a;transform:translateY(-1px)}
    .pagination .current{background:var(--ink);color:var(--cyan);border-color:var(--ink)}
    .faq-section{margin-top:58px}
    .faq-list{display:grid;gap:14px;margin-top:22px}
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:center;
      padding:20px 22px;
      color:var(--ink);
      font-weight:900;
      text-align:left;
    }
    .faq-question span:last-child{
      width:28px;height:28px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--cyan-soft);
      color:#087d71;
      flex:none;
    }
    .faq-answer{
      display:none;
      margin:0 22px 22px;
      padding:0 0 0 16px;
      border-left:3px solid var(--cyan);
      color:var(--muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{background:var(--cyan);color:#061c18}
    .cta-panel{
      margin-top:58px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(7,26,22,.94),rgba(13,42,35,.90)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      border:1px solid rgba(37,230,209,.22);
      box-shadow:var(--shadow);
    }
    .cta-panel h2{color:#fff;margin-bottom:8px}
    .cta-panel p{color:rgba(255,255,255,.78);max-width:760px}
    .site-footer{
      background:var(--ink);
      color:#fff;
      padding:48px 0 22px;
      border-top:1px solid rgba(37,230,209,.20);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .75fr 1fr;
      gap:32px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-about,.disclaimer{
      color:rgba(255,255,255,.70);
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      font-weight:900;
      color:var(--cyan);
      margin-bottom:13px;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{color:var(--cyan);padding-left:3px}
    .copyright{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.56);
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.content-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}
      .info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .header-inner{height:66px}
      .menu-toggle{display:inline-flex}
      .header-cta{display:none}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        background:rgba(7,26,22,.98);
        border:1px solid rgba(37,230,209,.18);
        border-radius:18px;
        box-shadow:0 20px 48px rgba(0,0,0,.28);
      }
      .nav-links.open{display:flex}
      .nav-links a{width:100%;padding:12px 14px}
      .category-hero{padding:58px 0 40px}
      .hero-panel{padding:18px}
      .feature-card{grid-template-columns:1fr}
      .card-image{min-height:210px}
      .article-list,.check-grid,.sidebar{grid-template-columns:1fr}
      .section-head{display:block}
      .section-note{margin-top:8px}
      .cta-panel{grid-template-columns:1fr}
      .cta-panel .btn{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:29px}
      .brand span:last-child{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .hero-actions .btn{width:100%}
      .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:14px}
      .filter-tag{white-space:nowrap}
      .info-grid{grid-template-columns:1fr}
      .info-band,.cta-panel{padding:22px}
      .feature-body,.article-body{padding:18px}
      .pagination .hide-mobile{display:none}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }