/* roulang page: index */
:root {
    --bg: #080A12;
    --bg-soft: #11131F;
    --card: #161A28;
    --line: rgba(255,255,255,0.08);
    --text: #F3F4FA;
    --text-sub: #B9BDD0;
    --muted: #7D829A;
    --gold: #F2C14E;
    --gold-bright: #FFD67A;
    --cyan: #5DE7DF;
    --purple: #9A8CF5;
    --red: #FF6B7A;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 12px 30px rgba(0,0,0,0.35);
    --content-w: 1200px;
    --space: 80px;
  }

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

  html,
  body {
    margin: 0;
    padding: 0;
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    display: block;
    border: 0;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  }

  ul,
  ol,
  li {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  input,
  textarea,
  select,
  button {
    font-family: inherit;
    font-size: 1rem;
  }

  button:focus-visible,
  a:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
  }

  .grid-container {
    max-width: var(--content-w);
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 10, 18, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 64px;
    display: flex;
    align-items: center;
  }

  .site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text);
    white-space: nowrap;
    line-height: 1.2;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(242,193,78,0.2), rgba(154,140,245,0.15));
    border: 1px solid rgba(242,193,78,0.45);
    color: var(--gold);
    font-size: 21px;
    box-shadow: 0 0 22px rgba(242,193,78,0.12);
  }

  .site-nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
  }

  .site-nav-menu a:not(.header-cta) {
    position: relative;
    color: var(--text-sub);
    font-size: 16px;
    padding: 22px 0 20px;
    display: inline-block;
    line-height: 1.2;
    letter-spacing: 0.2px;
  }

  .site-nav-menu a:not(.header-cta):hover {
    color: var(--text);
  }

  .site-nav-menu a:not(.header-cta)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(93, 231, 223, 0.65);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
  }

  .site-nav-menu a:not(.header-cta).active,
  .site-nav-menu a:not(.header-cta).active:hover {
    color: var(--text);
  }

  .site-nav-menu a:not(.header-cta).active::after {
    transform: scaleX(1);
  }

  .header-cta {
    background: linear-gradient(135deg, var(--gold), #e6a93a);
    color: #11131f;
    font-weight: 700;
    padding: 9px 22px;
    border-radius: 8px;
    font-size: 15px;
    box-shadow: 0 6px 18px rgba(242,193,78,0.18);
    transition: all 0.25s ease;
    letter-spacing: 0;
  }

  .header-cta:hover {
    background: linear-gradient(135deg, #ffe19a, var(--gold));
    transform: translateY(-2px);
    color: #0b0d15;
    box-shadow: 0 8px 24px rgba(242,193,78,0.26);
  }

  .hamburger {
    display: none;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.14);
    width: 44px;
    height: 44px;
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 20px;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 99;
    background: #0b0d17;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 22px 20px 28px;
    box-shadow: 0 24px 40px rgba(0,0,0,0.38);
  }

  .mobile-menu.open {
    display: block;
  }

  .mobile-menu-inner {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .mobile-menu-inner a {
    color: var(--text-sub);
    font-size: 18px;
    padding: 8px 4px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    min-height: 44px;
    line-height: 1.4;
  }

  .mobile-menu-inner a.active {
    color: var(--cyan);
  }

  .mobile-menu-inner .header-cta {
    width: 100%;
    margin-top: 10px;
    text-align: center;
    color: #11131f;
    display: block;
    padding: 13px 16px;
  }

  .hero {
    position: relative;
    background:
      linear-gradient(180deg, rgba(8,10,18,0.66), rgba(8,10,18,0.94)),
      url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    padding: 96px 0 84px;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    left: 42%;
    top: 10%;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(154,140,245,0.18), transparent 65%);
    pointer-events: none;
  }

  .hero .grid-container {
    position: relative;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyan);
    background: rgba(93,231,223,0.08);
    border: 1px solid rgba(93,231,223,0.22);
    padding: 7px 15px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
  }

  .hero h1 {
    font-size: 43px;
    line-height: 1.32;
    font-weight: 800;
    color: var(--text);
    max-width: 600px;
    margin: 0 0 22px;
    letter-spacing: 0.4px;
  }

  .hero h1 span {
    color: var(--gold);
  }

  .hero-sub {
    font-size: 18px;
    line-height: 1.85;
    color: var(--text-sub);
    max-width: 560px;
    margin-bottom: 34px;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 8px;
    font-weight: 700;
    padding: 13px 30px;
    font-size: 16px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.24s ease;
    min-height: 48px;
    letter-spacing: 0.2px;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--gold), #e2a93a);
    color: #10121a;
    box-shadow: 0 10px 26px rgba(242,193,78,0.18);
  }

  .btn-primary:hover {
    background: linear-gradient(135deg, #ffe6a8, var(--gold));
    transform: translateY(-2px);
    color: #0d0f16;
    box-shadow: 0 14px 30px rgba(242,193,78,0.25);
  }

  .btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.28);
  }

  .btn-ghost:hover {
    background: rgba(255,255,255,0.08);
    color: var(--cyan);
    border-color: rgba(93,231,223,0.6);
  }

  .hero-visual {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    position: relative;
  }

  .hero-visual img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
  }

  .hero-float-note {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(8,10,18,0.7);
    backdrop-filter: blur(6px);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 13px 16px;
    color: var(--text);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .hero-float-note span {
    color: var(--gold);
    font-weight: 700;
    white-space: nowrap;
  }

  .hero-mini-points {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    font-size: 15px;
    color: var(--muted);
  }

  .hero-mini-points span::before {
    content: "✦";
    color: var(--gold);
    margin-right: 8px;
  }

  .section {
    padding: 84px 0;
    position: relative;
  }

  .section-alt {
    background: #0c0e18;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .section-head {
    margin-bottom: 38px;
    max-width: 760px;
  }

  .section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .eyebrow {
    color: var(--cyan);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 12px;
  }

  .section-head h2 {
    font-size: 32px;
    line-height: 1.35;
    font-weight: 800;
    margin: 0 0 16px;
    color: var(--text);
  }

  .section-head p {
    color: var(--text-sub);
    font-size: 17px;
    margin-bottom: 0;
    max-width: 680px;
  }

  .center .section-head p {
    margin-left: auto;
    margin-right: auto;
  }

  /* Feature cards */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .feature-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    position: relative;
    overflow: hidden;
  }

  .feature-card::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    top: -40px;
    right: -30px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(154,140,245,0.14), transparent 70%);
    pointer-events: none;
  }

  .feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(242,193,78,0.36);
    background: #181d2d;
  }

  .feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: rgba(93,231,223,0.1);
    border: 1px solid rgba(93,231,223,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--cyan);
    margin-bottom: 20px;
  }

  .feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--text);
    line-height: 1.4;
  }

  .feature-card p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.75;
    margin: 0;
  }

  /* Plans ladder */
  .plan-ladder {
    display: grid;
    grid-template-columns: 1fr 1.28fr 1fr;
    gap: 24px;
    align-items: center;
  }

  .ladder-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 26px;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s ease;
    box-shadow: var(--shadow);
  }

  .ladder-card:hover {
    transform: translateY(-3px);
  }

  .ladder-card-main {
    padding: 42px 30px;
    border: 1px solid rgba(242,193,78,0.5);
    box-shadow: 0 0 0 1px rgba(242,193,78,0.1), 0 18px 42px rgba(0,0,0,0.45);
    background: linear-gradient(180deg, #1a1d2e 0%, #131624 100%);
    transform: translateY(-6px);
  }

  .ladder-flag {
    position: absolute;
    top: -12px;
    left: 24px;
    background: linear-gradient(135deg, var(--gold), #dba52f);
    color: #11131f;
    font-size: 13px;
    font-weight: 800;
    padding: 5px 14px;
    border-radius: 100px;
    letter-spacing: 0.8px;
    white-space: nowrap;
  }

  .ladder-card h3 {
    color: var(--text);
    font-size: 21px;
    font-weight: 800;
    margin: 0 0 8px;
    line-height: 1.4;
  }

  .ladder-for {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.6;
    min-height: 48px;
  }

  .ladder-list {
    margin-bottom: 24px;
  }

  .ladder-list li {
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.65;
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
  }

  .ladder-list li::before {
    content: "↗";
    position: absolute;
    left: 2px;
    color: var(--gold);
    font-weight: 700;
  }

  .ladder-main .ladder-list li::before {
    color: var(--cyan);
  }

  .ladder-price {
    color: var(--text-sub);
    font-size: 14px;
    margin: 12px 0 18px;
  }

  .ladder-price strong {
    color: var(--gold);
    font-size: 25px;
    font-variant-numeric: tabular-nums;
  }

  .ladder-link {
    color: var(--cyan);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .ladder-link:hover {
    color: var(--gold);
  }

  /* Table compare */
  .table-shell {
    overflow-x: auto;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    background: #0e101b;
    box-shadow: var(--shadow);
  }

  .compare-table {
    width: 100%;
    min-width: 920px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 15px;
  }

  .compare-table th,
  .compare-table td {
    padding: 17px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    border-right: 1px solid rgba(255,255,255,0.04);
    color: var(--text-sub);
    vertical-align: top;
    line-height: 1.7;
  }

  .compare-table th:last-child,
  .compare-table td:last-child {
    border-right: none;
  }

  .compare-table tbody tr:last-child td {
    border-bottom: none;
  }

  .compare-table thead th {
    background: #0e101b;
    color: var(--text);
    font-weight: 700;
    font-size: 16px;
    padding: 22px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .compare-table .feature-col {
    color: var(--muted);
    font-weight: 600;
    width: 160px;
    background: #0d0f17;
  }

  .compare-table .col-middle {
    border-left: 1px solid rgba(242,193,78,0.25);
    border-right: 1px solid rgba(242,193,78,0.25);
    background: rgba(242,193,78,0.035);
    position: relative;
  }

  .compare-table .col-middle::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--gold), var(--purple));
  }

  .compare-table .recommend-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold), #d5a02a);
    color: #11131f;
    border-radius: 100px;
    font-size: 12px;
    padding: 3px 12px;
    font-weight: 800;
    margin-left: 8px;
    vertical-align: 2px;
  }

  .good-mark {
    color: var(--cyan);
    font-weight: 700;
  }

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

  .price-em {
    color: var(--gold);
    font-weight: 700;
  }

  .plan-caption {
    margin-top: 18px;
    color: var(--muted);
    font-size: 14px;
    text-align: right;
  }

  /* Mobile plan cards */
  .mobile-plan-list {
    display: none;
  }

  /* News section */
  .news-split {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 26px;
  }

  .news-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 390px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    background: var(--card);
  }

  .news-main-bg {
    position: absolute;
    inset: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    opacity: 0.75;
    transition: transform 0.6s ease, opacity 0.3s ease;
  }

  .news-main:hover .news-main-bg {
    opacity: 0.9;
    transform: scale(1.02);
  }

  .news-main-body {
    position: relative;
    width: 100%;
    padding: 34px 30px;
    background: linear-gradient(180deg, transparent, rgba(8,10,18,0.88) 62%);
  }

  .news-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(93,231,223,0.12);
    border: 1px solid rgba(93,231,223,0.25);
    color: var(--cyan);
    font-size: 13px;
    font-weight: 600;
    margin-right: 10px;
  }

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

  .news-main-title {
    color: var(--text);
    font-size: 24px;
    font-weight: 800;
    margin: 16px 0 8px;
    line-height: 1.4;
  }

  .news-main-title a:hover {
    color: var(--gold);
  }

  .news-main-desc {
    color: var(--text-sub);
    font-size: 15px;
    max-width: 600px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-main-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: var(--gold);
    font-weight: 700;
  }

  .news-side {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .news-item {
    display: flex;
    gap: 16px;
    background: var(--card);
    border: 1px solid var(--line);
    padding: 18px;
    border-radius: var(--radius);
    min-height: 96px;
    align-items: flex-start;
    transition: border-color 0.22s ease, transform 0.22s ease;
  }

  .news-item:hover {
    border-color: rgba(93,231,223,0.3);
    transform: translateY(-2px);
  }

  .news-item-img {
    width: 118px;
    height: 88px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
  }

  .news-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--muted);
  }

  .news-item h3 {
    font-size: 16px;
    margin: 0 0 6px;
    line-height: 1.5;
    color: var(--text);
    font-weight: 700;
  }

  .news-item h3 a:hover {
    color: var(--cyan);
  }

  .news-item-desc {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
  }

  .news-empty {
    background: var(--card);
    border: 1px dashed rgba(255,255,255,0.16);
    border-radius: var(--radius-lg);
    padding: 52px 24px;
    text-align: center;
    color: var(--text-sub);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }

  .news-empty-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(242,193,78,0.3);
    color: var(--gold);
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(242,193,78,0.06);
  }

  /* FAQ */
  .accordion-wrap {
    max-width: 900px;
    margin: 0 auto;
  }

  .faq-accordion {
    background: transparent;
  }

  .faq-accordion .accordion-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.22s ease;
  }

  .faq-accordion .accordion-item.is-active {
    border-color: rgba(93,231,223,0.26);
  }

  .faq-accordion .accordion-title {
    background: transparent;
    color: var(--text);
    font-size: 17px;
    font-weight: 600;
    padding: 0;
    min-height: 54px;
    display: flex;
    align-items: center;
    gap: 18px;
    border-bottom: none;
    padding: 0 22px;
    position: relative;
    line-height: 1.5;
  }

  .faq-accordion .accordion-title::before {
    content: "";
    width: 3px;
    height: 20px;
    background: var(--cyan);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(93,231,223,0.5);
    flex-shrink: 0;
  }

  .faq-accordion .accordion-title::after {
    content: "+";
    margin-left: auto;
    color: var(--gold);
    font-size: 24px;
    font-weight: 400;
    transition: transform 0.25s ease;
  }

  .faq-accordion .accordion-item.is-active > .accordion-title::after {
    content: "−";
    transform: rotate(0deg);
  }

  .faq-accordion .accordion-content {
    background: transparent;
    border: none;
    color: var(--text-sub);
    font-size: 16px;
    line-height: 1.85;
    padding: 4px 22px 22px 43px;
  }

  /* CTA */
  .cta-banner {
    text-align: center;
    border-radius: var(--radius-lg);
    background:
      linear-gradient(120deg, rgba(154,140,245,0.12), rgba(242,193,78,0.1) 45%, rgba(93,231,223,0.08)),
      #10121d;
    border: 1px solid rgba(154,140,245,0.28);
    padding: 58px 32px 52px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  }

  .cta-banner::before {
    content: "";
    position: absolute;
    left: 10%;
    top: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(154,140,245,0.18), transparent 65%);
    pointer-events: none;
  }

  .cta-timer {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin: 26px 0 18px;
    flex-wrap: wrap;
  }

  .cta-timer-block {
    min-width: 76px;
    padding: 14px 12px 10px;
    background: #0a0c15;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    color: var(--text);
  }

  .cta-timer-block strong {
    display: block;
    font-size: 30px;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
  }

  .cta-timer-block span {
    font-size: 13px;
    color: var(--muted);
  }

  .cta-banner h2 {
    font-size: 30px;
    margin: 14px 0 10px;
    font-weight: 800;
    color: var(--text);
  }

  .cta-banner p {
    max-width: 620px;
    margin: 0 auto 18px;
    color: var(--text-sub);
    font-size: 16px;
  }

  /* Contact */
  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 42px;
    align-items: start;
  }

  .contact-note {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px;
  }

  .contact-note h3 {
    color: var(--text);
    font-size: 21px;
    margin: 0 0 10px;
  }

  .contact-note p {
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 24px;
  }

  .contact-point {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
  }

  .contact-point:last-child {
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .contact-point-icon {
    flex-shrink: 0;
    background: rgba(93,231,223,0.1);
    color: var(--cyan);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
  }

  .contact-point h4 {
    font-size: 16px;
    margin: 0 0 4px;
    color: var(--text);
  }

  .contact-point p {
    font-size: 14px;
    color: var(--text-sub);
    margin: 0;
  }

  .contact-form {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
  }

  .form-group {
    margin-bottom: 21px;
  }

  .form-group label {
    display: block;
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .form-control {
    background: #0d0f17;
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--text);
    border-radius: 8px;
    box-shadow: none;
    min-height: 44px;
    padding: 12px 14px;
    font-size: 15px;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(242,193,78,0.12);
    background: #0d0f17;
  }

  textarea.form-control {
    min-height: 110px;
    resize: vertical;
  }

  select.form-control {
    appearance: auto;
  }

  .checkbox-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-sub);
    margin: 16px 0 18px;
  }

  .checkbox-line input {
    width: 17px;
    height: 17px;
    margin-top: 3px;
    accent-color: var(--gold);
  }

  .submit-btn {
    width: 100%;
    min-width: 220px;
    justify-content: center;
  }

  .form-status {
    font-size: 15px;
    margin-top: 14px;
    color: var(--cyan);
    font-weight: 600;
  }

  .form-status.error {
    color: var(--red);
  }

  /* footer */
  .footer {
    background: #070910;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 60px 0 0;
    color: var(--text-sub);
    font-size: 15px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 46px;
  }

  .footer-brand {
    font-size: 23px;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
  }

  .footer-desc {
    line-height: 1.8;
    color: var(--muted);
    max-width: 340px;
    margin-bottom: 18px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: var(--text-sub);
  }

  .footer-links a:hover {
    color: var(--cyan);
  }

  .footer-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: var(--muted);
  }

  @media (max-width: 1023px) {
    .site-header-inner {
      gap: 16px;
    }
    .site-nav-menu {
      display: none;
    }
    .header-cta {
      display: none;
    }
    .hamburger {
      display: inline-flex;
    }
    .hero {
      padding: 70px 0 60px;
    }
    .hero h1 {
      font-size: 34px;
    }
    .feature-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .plan-ladder {
      grid-template-columns: 1fr;
      max-width: 560px;
      margin: 0 auto;
    }
    .ladder-card-main {
      transform: none;
    }
    .news-split {
      grid-template-columns: 1fr;
    }
    .contact-layout {
      grid-template-columns: 1fr;
    }
    .section {
      padding: 66px 0;
    }
  }

  @media (max-width: 639px) {
    .section {
      padding: 50px 0;
    }
    .hero h1 {
      font-size: 28px;
    }
    .hero-sub {
      font-size: 16px;
    }
    .hero-actions .btn {
      width: 100%;
    }
    .hero-mini-points {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
    .feature-grid {
      grid-template-columns: 1fr;
    }
    .section-head h2 {
      font-size: 26px;
    }
    .cta-banner {
      padding: 38px 20px;
    }
    .cta-banner h2 {
      font-size: 24px;
    }
    .contact-form,
    .contact-note {
      padding: 22px 18px;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .footer-bottom {
      flex-direction: column;
      justify-content: flex-start;
    }
    .news-main-body {
      padding: 24px 20px;
    }
    .news-main-title {
      font-size: 20px;
    }
  }

/* roulang page: category1 */
:root {
  --bg: #080A12;
  --panel: #11131F;
  --card: #161A28;
  --line: rgba(255, 255, 255, 0.08);
  --text: #F3F4FA;
  --text-2: #B9BDD0;
  --muted: #7D829A;
  --gold: #F2C14E;
  --gold-2: #FFDD85;
  --cyan: #5DE7DF;
  --purple: #9A8CF5;
  --red: #FF6B7A;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-btn: 8px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", sans-serif;
  --maxw: 1200px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.8;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(34px, 4vw, 44px);
}

h2 {
  font-size: clamp(26px, 3vw, 32px);
}

h3 {
  font-size: clamp(18px, 2vw, 22px);
}

p {
  margin: 0;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

input,
select,
textarea,
button {
  font-family: inherit;
  font-size: 16px;
}

.container {
  max-width: var(--maxw);
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

.section {
  padding-block: clamp(56px, 7vw, 88px);
}

.text-center {
  text-align: center;
}

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

.text-accent {
  color: var(--cyan);
}

.bg-panel {
  background: var(--panel);
}

.section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head p {
  margin-top: 12px;
  color: var(--text-2);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(90, 230, 220, 0.28);
  background: rgba(93, 231, 223, 0.06);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---- Button ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  min-height: 46px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
  transition: all 0.22s ease;
}

.btn-primary {
  background: var(--gold);
  color: #1a1a14;
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.2);
}

.btn-primary:hover {
  background: var(--gold-2);
  color: #171712;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(242, 193, 78, 0.28);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  color: #f0f2f7;
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
  border-color: rgba(93, 231, 223, 0.7);
  color: #fff;
  background: rgba(93, 231, 223, 0.08);
  transform: translateY(-2px);
}

.btn-dark {
  background: #20243a;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
}

.btn-dark:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 15px 32px;
  min-width: 180px;
}

/* ---- Header / Navigation ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-h);
  background: rgba(8, 10, 18, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: none;
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--gold);
  border: 1px solid rgba(242, 193, 78, 0.5);
  border-radius: 10px;
  background: rgba(242, 193, 78, 0.08);
  font-size: 16px;
}

.site-nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-2);
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav-menu a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.site-nav-menu a.active {
  color: #fff;
}

.site-nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(93, 231, 223, 0.3));
  box-shadow: 0 0 10px rgba(93, 231, 223, 0.85);
}

.header-cta {
  margin-left: 10px;
  background: var(--gold);
  color: #171712;
  font-weight: 700;
  border-radius: 8px;
  padding: 9px 20px;
  transition: all 0.22s ease;
}

.site-nav-menu .header-cta,
.header-cta.cta-nav {
  background: var(--gold);
  color: #171712;
  min-height: 40px;
  margin-left: 10px;
  box-shadow: 0 4px 16px rgba(242, 193, 78, 0.16);
}

.site-nav-menu .header-cta:hover,
.header-cta.cta-nav:hover {
  background: var(--gold-2);
  color: #171712;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
  border-radius: 4px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---- Category hero ---- */
.cat-hero {
  position: relative;
  background: linear-gradient(rgba(8, 10, 18, 0.84), rgba(8, 10, 18, 0.94)), url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
  padding: clamp(64px, 10vw, 110px) 0 70px;
  border-bottom: 1px solid var(--line);
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 22%, rgba(154, 140, 245, 0.18), transparent 45%);
  pointer-events: none;
}

.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(242, 193, 78, 0.3);
  background: rgba(242, 193, 78, 0.07);
  color: var(--gold);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.cat-hero h1 {
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.cat-hero .hero-lead {
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.9;
  max-width: 600px;
}

.cat-hero .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
  font-size: 14px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
}

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

.hero-visual {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(242, 193, 78, 0.25);
  background: var(--card);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.hero-visual .visual-caption {
  padding: 14px 18px;
  background: rgba(17, 19, 31, 0.9);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  z-index: 1;
  margin-top: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 19, 31, 0.7);
}

.hero-stat {
  padding: 20px 24px;
  border-right: 1px solid var(--line);
}

.hero-stat:last-child {
  border-right: 0;
}

.hero-stat strong {
  display: block;
  color: var(--gold);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}

.hero-stat span {
  color: var(--muted);
  font-size: 13px;
  display: block;
  margin-top: 4px;
}

/* ---- Card base ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(242, 193, 78, 0.45);
}

/* ---- 3 way cards ---- */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.entry-card .icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(93, 231, 223, 0.1);
  color: var(--cyan);
  font-size: 24px;
  margin-bottom: 18px;
}

.entry-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.entry-card p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.9;
}

.entry-card .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

/* ---- Route section ---- */
.route-panels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.route-step {
  position: relative;
  padding: 28px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.route-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 2px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  opacity: 0.7;
}

.step-num {
  font-size: 14px;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.route-step h3 {
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 19px;
}

.route-step p {
  color: var(--text-2);
  font-size: 15px;
}

.route-note {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}

.note-line {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 14px;
}

.note-line strong {
  color: var(--gold);
  font-weight: 700;
}

/* ---- Ladder section ---- */
.ladder-list {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 22px;
  align-items: end;
}

.ladder-card {
  position: relative;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 30px 28px;
}

.ladder-card.small-ladder {
  min-height: 370px;
}

.ladder-card.mid-ladder {
  min-height: 420px;
  border-color: rgba(242, 193, 78, 0.65);
  box-shadow: 0 0 0 1px rgba(242, 193, 78, 0.35), 0 18px 42px rgba(0, 0, 0, 0.45);
  background: linear-gradient(180deg, rgba(242, 193, 78, 0.09), transparent 42%), var(--card);
}

.ladder-card.large-ladder {
  min-height: 390px;
}

.ladder-tag {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--gold);
  color: #171712;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 14px;
  box-shadow: 0 6px 16px rgba(242, 193, 78, 0.2);
}

.ladder-card h3 {
  margin: 16px 0 6px;
  font-size: 22px;
}

.ladder-time {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.ladder-card ul {
  display: grid;
  gap: 10px;
}

.ladder-card li {
  display: flex;
  gap: 8px;
  font-size: 15px;
  color: var(--text-2);
}

.ladder-card li::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 700;
  flex: none;
}

.ladder-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--gold);
  font-size: 14px;
}

/* ---- split content with cover ---- */
.feature-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.feature-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(154, 140, 245, 0.28);
  background: var(--card);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
  position: relative;
}

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

.feature-media .media-note {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: inline-block;
  background: rgba(8, 10, 18, 0.78);
  padding: 5px 14px;
  border-radius: 999px;
  color: #F3F4FA;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.feature-content h2 {
  margin-bottom: 14px;
}

.feature-content > p {
  color: var(--text-2);
  margin-bottom: 24px;
}

.mini-list {
  display: grid;
  gap: 16px;
}

.mini-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: flex-start;
}

.mini-icon {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(242, 193, 78, 0.1);
  color: var(--gold);
  border-radius: 8px;
  font-size: 15px;
}

.mini-copy strong {
  display: block;
  color: #fff;
  font-size: 16px;
}

.mini-copy span {
  color: var(--muted);
  font-size: 15px;
  display: block;
  line-height: 1.7;
}

.style-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-weight: 600;
  margin-top: 18px;
}

.style-link:hover {
  color: var(--gold);
}

/* ---- Scene grid ---- */
.scene-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.scene-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.scene-card:hover {
  transform: translateY(-3px);
  border-color: rgba(93, 231, 223, 0.5);
}

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

.scene-body {
  padding: 22px;
}

.scene-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.scene-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: #11131f;
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  min-height: 58px;
  font-weight: 600;
  color: #fff;
  transition: background 0.2s ease;
}

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

.faq-item summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.faq-item summary::after {
  content: "+";
  display: inline-block;
  font-size: 24px;
  font-weight: 300;
  color: var(--gold);
  transition: transform 0.2s ease;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--cyan);
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--text-2);
  line-height: 1.9;
  font-size: 15px;
}

/* ---- CTA panel ---- */
.cta-panel {
  position: relative;
  border: 1px solid rgba(154, 140, 245, 0.35);
  background: linear-gradient(120deg, #0f1020, #1a1426 68%, #171121), var(--panel);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: clamp(32px, 6vw, 62px);
  text-align: center;
}

.cta-panel::after {
  content: "";
  position: absolute;
  inset: -60% -20% auto;
  height: 180px;
  background: radial-gradient(closest-side, rgba(93, 231, 223, 0.2), transparent);
  pointer-events: none;
}

.cta-panel h2 {
  max-width: 680px;
  margin: 0 auto 16px;
}

.cta-panel p {
  max-width: 620px;
  margin: 0 auto 24px;
  color: var(--text-2);
}

.cta-panel .panel-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}

.cta-note {
  display: block;
  color: var(--muted);
  margin-top: 14px;
  font-size: 13px;
}

/* ---- Contact form ---- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 14px;
}

.contact-info p {
  color: var(--text-2);
}

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

.contact-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 15px;
}

.contact-points .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.form-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 34px);
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 18px;
}

.form-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-panel label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  color: #fff;
  font-size: 15px;
}

.form-panel input[type="text"],
.form-panel input[type="tel"],
.form-panel select,
.form-panel textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #0c0e18;
  color: #f0f3fa;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-panel textarea {
  min-height: 106px;
  resize: vertical;
}

.form-panel select {
  appearance: auto;
}

.form-panel input::placeholder,
.form-panel textarea::placeholder {
  color: #61647a;
}

.form-panel input:focus,
.form-panel select:focus,
.form-panel textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.16);
}

.checkline {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  margin: 18px 0 22px;
}

.checkline input {
  margin-top: 4px;
  width: 17px;
  height: 17px;
}

.form-submit-block {
  text-align: left;
}

.form-message {
  display: none;
  padding: 16px 18px;
  border-radius: 10px;
  background: rgba(93, 231, 223, 0.08);
  border: 1px solid rgba(93, 231, 223, 0.3);
  color: var(--cyan);
  font-size: 15px;
  margin-bottom: 14px;
}

.form-error {
  color: var(--red);
  font-size: 14px;
  margin-top: 6px;
}

/* ---- Footer ---- */
.footer {
  margin-top: auto;
  background: #0a0c14;
  border-top: 1px solid var(--line);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  padding-bottom: 44px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.footer-desc {
  color: var(--muted);
  font-size: 14px;
  max-width: 360px;
  line-height: 1.8;
}

.footer-title {
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
  font-size: 16px;
}

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

.footer-links a {
  color: var(--muted);
  font-size: 15px;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 24px;
  color: #64687b;
  font-size: 13px;
  text-align: center;
}

/* ---- Responsive ---- */
@media screen and (max-width: 1023px) {
  .hero-card {
    grid-template-columns: 1fr 300px;
    gap: 32px;
  }

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

  .route-panels,
  .scene-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ladder-list {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .ladder-card.small-ladder,
  .ladder-card.mid-ladder,
  .ladder-card.large-ladder {
    min-height: 0;
  }

  .entry-grid,
  .feature-split,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .contact-wrap {
    gap: 28px;
  }
}

@media screen and (max-width: 639px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 26px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav-wrap {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding-inline: 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .site-nav-wrap.open {
    max-height: 320px;
    padding-bottom: 20px;
  }

  .site-nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .site-nav-menu a {
    display: flex;
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    justify-content: flex-start;
  }

  .site-nav-menu a.active::after {
    left: 8px;
    right: auto;
    width: 38px;
  }

  .site-nav-menu .header-cta,
  .site-nav-nav .cta-nav,
  .header-cta.cta-nav {
    margin-left: 0;
    margin-top: 8px;
    justify-content: center;
    display: flex;
    width: 100%;
  }

  .hero-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .hero-stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-stat:last-child {
    border-bottom: 0;
  }

  .entry-grid,
  .route-panels,
  .scene-card-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-two {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    justify-content: flex-start;
    text-align: left;
  }

  .btn-lg {
    width: 100%;
  }
}

/* roulang page: article */
:root {
  --page-bg: #080A12;
  --panel-bg: #11131F;
  --card-bg: #161A28;
  --input-bg: #161A28;
  --line: rgba(255, 255, 255, 0.08);
  --text-main: #F3F4FA;
  --text-sub: #B9BDD0;
  --text-weak: #7D829A;
  --brand-gold: #F2C14E;
  --brand-gold-light: #FFE08A;
  --cyan: #5DE7DF;
  --purple: #9A8CF5;
  --red: #FF6B7A;
  --radius-card: 14px;
  --radius-large: 20px;
  --radius-btn: 8px;
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-cn);
  background-color: var(--page-bg);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(154, 140, 245, 0.06), transparent 28%),
    radial-gradient(circle at 88% 10%, rgba(93, 231, 223, 0.04), transparent 24%);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--brand-gold-light); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid rgba(242, 193, 78, 0.6); outline-offset: 2px; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, p, figure { margin: 0; }

.container, .grid-container { max-width: 1200px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 100;
  background: rgba(8, 10, 18, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-left: 16px;
  padding-right: 16px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-logo:hover { color: var(--brand-gold-light); }

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: var(--brand-gold);
  background: rgba(242, 193, 78, 0.1);
  border: 1px solid rgba(242, 193, 78, 0.35);
  border-radius: 50%;
  font-size: 15px;
  line-height: 1;
}

.site-nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav-menu a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 15px;
  color: var(--text-sub);
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.site-nav-menu a:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}
.site-nav-menu a.active {
  color: var(--cyan);
}
.site-nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(93, 231, 223, 0.1));
  box-shadow: 0 0 10px rgba(93, 231, 223, 0.6);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #F2C14E, #E6A52B);
  color: #221A08;
  font-weight: 700;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.header-cta:hover {
  color: #221A08;
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(242, 193, 78, 0.22);
}

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: #151827;
  border-radius: 8px;
  color: var(--text-main);
  font-size: 22px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.nav-burger:hover { border-color: var(--brand-gold); }

.main {
  padding-top: 64px;
}

.article-page-main {
  padding: 48px 0 24px;
}

.article-column {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 14px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 22px;
}
.breadcrumb a {
  color: var(--text-sub);
}
.breadcrumb a:hover { color: var(--brand-gold); }
.crumb-divider { color: #4E5368; }

.article-card-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0) 14%), var(--panel-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  padding: 42px 46px 48px;
}

.article-title {
  font-size: 34px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  color: var(--text-weak);
  font-size: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
}

.article-meta .meta-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-sub);
}

.meta-cat {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  background: rgba(154, 140, 245, 0.1);
  border: 1px solid rgba(154, 140, 245, 0.28);
  color: #B7AFFF;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
}

.meta-nav-label {
  display: inline-flex;
  align-items: center;
  color: var(--brand-gold);
  font-weight: 600;
  background: rgba(242, 193, 78, 0.08);
  border: 1px solid rgba(242, 193, 78, 0.22);
  height: 28px;
  padding: 0 12px;
  border-radius: 50px;
  font-size: 13px;
}

.article-content {
  color: var(--text-sub);
  font-size: 17px;
  line-height: 1.9;
  word-break: break-word;
}

.article-content > * + * { margin-top: 1.35em; }

.article-content h2 {
  font-size: 24px;
  color: var(--text-main);
  line-height: 1.45;
  margin-top: 2.2em;
  padding-left: 14px;
  position: relative;
}
.article-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 3px;
  height: 1.2em;
  background: var(--brand-gold);
  border-radius: 3px;
}
.article-content h3 {
  font-size: 19px;
  color: var(--text-main);
  margin-top: 1.8em;
  margin-bottom: -0.4em;
}
.article-content blockquote {
  border-left: 3px solid var(--cyan);
  background: rgba(93, 231, 223, 0.05);
  padding: 16px 20px;
  margin: 1.8em 0;
  border-radius: 0 10px 10px 0;
  color: var(--text-sub);
}
.article-content p { margin: 0 0 1.2em; }
.article-content ul, .article-content ol {
  padding-left: 22px;
  margin: 0 0 1.4em;
}
.article-content li { margin-bottom: .48em; }
.article-content img {
  border-radius: var(--radius-card);
  margin: 24px 0;
}
.article-content a { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
.article-content a:hover { color: var(--brand-gold-light); }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
}
.article-content th, .article-content td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-size: 15px;
  color: var(--text-sub);
}
.article-content th { background: #1D2133; color: var(--text-main); }

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.article-tag {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-sub);
  font-size: 13px;
}
.article-tag-primary {
  background: rgba(154, 140, 245, 0.08);
  border-color: rgba(154, 140, 245, 0.23);
  color: #B9B3F2;
}

.post-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, #F2C14E, #E9AE2F);
  color: #241C08;
}
.btn-primary:hover {
  color: #241C08;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(242, 193, 78, 0.22);
  filter: brightness(1.04);
}

.btn-outline {
  border-color: rgba(93, 231, 223, 0.42);
  color: var(--cyan);
  background: rgba(93, 231, 223, 0.04);
}
.btn-outline:hover {
  color: #06110F;
  background: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(93, 231, 223, 0.16);
}

.btn-line {
  border-color: var(--line);
  color: var(--text-sub);
  background: transparent;
}
.btn-line:hover {
  border-color: var(--brand-gold);
  color: var(--brand-gold-light);
}

.empty-state {
  padding: 72px 20px;
  text-align: center;
}

.empty-circle {
  width: 92px;
  height: 92px;
  margin: 0 auto 26px;
  border-radius: 50%;
  border: 2px dashed rgba(242, 193, 78, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-gold);
  background: rgba(242, 193, 78, 0.06);
  box-shadow: 0 0 32px rgba(242, 193, 78, 0.08);
}
.empty-circle span { font-size: 32px; }

.empty-title {
  font-size: 24px;
  color: var(--text-main);
  margin-bottom: 10px;
}
.empty-tip {
  color: var(--text-weak);
  font-size: 15px;
  margin-bottom: 26px;
}

.related-section {
  background: transparent;
  padding: 56px 0 32px;
}

.related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.related-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}
.related-title::before {
  content: "";
  display: block;
  width: 4px;
  height: 24px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--brand-gold), var(--purple));
}

.related-link {
  color: var(--text-weak);
  font-size: 14px;
}
.related-link:hover { color: var(--cyan); }

.related-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 193, 78, 0.35);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.4);
}

.related-card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}
.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-card-img img { transform: scale(1.04); }

.related-card-body {
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-cat {
  align-self: flex-start;
  font-size: 12px;
  color: var(--cyan);
  background: rgba(93, 231, 223, 0.08);
  border: 1px solid rgba(93, 231, 223, 0.18);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.related-card h3 {
  font-size: 17px;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: color .2s;
}
.related-card:hover h3 { color: var(--brand-gold-light); }
.related-excerpt {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.read-more {
  margin-top: auto;
  color: var(--brand-gold);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-more:hover { color: var(--cyan); }
.read-more::after {
  content: "→";
  transition: transform .2s;
}
.read-more:hover::after { transform: translateX(4px); }

.page-cta {
  margin: 30px 0 60px;
}

.contact-block {
  background:
    linear-gradient(120deg, rgba(242, 193, 78, 0.055), rgba(154, 140, 245, 0.03)),
    var(--panel-bg);
  border: 1px solid rgba(242, 193, 78, 0.18);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  padding: 42px 48px 46px;
  text-align: center;
}
.contact-kicker {
  color: var(--brand-gold);
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.contact-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 14px;
}
.contact-desc {
  color: var(--text-sub);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 28px;
}
.contact-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer {
  background: #060810;
  border-top: 1px solid var(--line);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 42px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}
.brand-icon {
  color: var(--brand-gold);
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(242, 193, 78, 0.3);
  border-radius: 50%;
  background: rgba(242, 193, 78, 0.06);
}
.footer-desc {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.9;
  max-width: 380px;
  margin: 0;
}
.footer-title {
  color: var(--text-main);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-weak);
  font-size: 14px;
  width: fit-content;
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: #5B6076;
  font-size: 13px;
}

@media screen and (max-width: 1023px) {
  .nav-burger {
    display: inline-flex;
    margin-left: 8px;
  }
  .site-nav-menu {
    display: none;
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(10, 12, 22, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 16px;
    box-shadow: 0 20px 36px rgba(0, 0, 0, 0.5);
  }
  .site-nav-menu.open {
    display: flex;
  }
  .site-nav-menu a {
    height: 48px;
    justify-content: center;
    font-size: 16px;
    border-radius: 8px;
  }
  .site-nav-menu a.active::after {
    left: 24px;
    right: 24px;
    bottom: 0;
  }
  .header-cta {
    margin-top: 6px;
    height: 48px;
  }
  .article-card-panel { padding: 36px 28px 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media screen and (max-width: 639px) {
  body { font-size: 16px; }
  .site-header { height: 60px; }
  .header-inner { height: 60px; padding-left: 12px; padding-right: 12px; }
  .brand-logo { font-size: 16px; gap: 6px; }
  .logo-icon { width: 27px; height: 27px; font-size: 13px; }
  .site-header .header-cta { display: none; }
  .site-nav-menu.open .header-cta { display: inline-flex; }

  .main { padding-top: 60px; }
  .article-page-main { padding-top: 28px; }
  .article-column { padding: 0 8px; }
  .article-card-panel {
    padding: 24px 18px 32px;
    border-radius: 16px;
  }
  .article-title { font-size: 25px; line-height: 1.4; }
  .article-content { font-size: 16px; line-height: 1.9; }
  .article-content h2 { font-size: 21px; }
  .article-content h3 { font-size: 18px; }
  .related-section { padding-top: 40px; }
  .related-grid .column { margin-bottom: 16px; }
  .contact-block { padding: 32px 20px 34px; }
  .contact-title { font-size: 22px; }
  .contact-desc { font-size: 15px; }
  .contact-actions .btn { width: 100%; }
  .footer { padding-top: 46px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category2 */
:root {
      --page-bg: #080A12;
      --panel: #11131F;
      --card: #161A28;
      --line: rgba(255, 255, 255, .08);
      --text: #F3F4FA;
      --text-sub: #B9BDD0;
      --text-weak: #7D829A;
      --gold: #F2C14E;
      --cyan: #5DE7DF;
      --purple: #9A8CF5;
      --red: #FF6B7A;
      --radius: 14px;
      --btn-radius: 8px;
      --shadow: 0 12px 30px rgba(0, 0, 0, .35);
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", sans-serif;
      background: var(--page-bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    body,
    h1,
    h2,
    h3,
    h4,
    p,
    ul,
    ol,
    figure {
      margin: 0;
    }
    ul,
    ol {
      padding-left: 0;
      list-style: none;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: var(--cyan);
      text-decoration: none;
      transition: color .25s ease;
    }
    a:hover {
      color: var(--gold);
    }
    button,
    input,
    select,
    textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
    }
    [id] {
      scroll-margin-top: 84px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 64px;
      background: rgba(8, 10, 18, .9);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      position: relative;
    }
    .site-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 22px;
      color: var(--text);
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .site-logo .brand-icon {
      color: var(--gold);
      font-size: 22px;
      line-height: 1;
    }
    .site-logo:hover .brand-icon {
      color: var(--cyan);
    }
    .site-logo:hover {
      color: var(--text);
    }
    .site-nav-wrap {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .site-nav-wrap > a {
      color: var(--text-sub);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
      font-size: 16px;
      transition: color .25s ease;
    }
    .site-nav-wrap > a:hover {
      color: var(--text);
    }
    .site-nav-wrap > a.active,
    .site-nav-wrap > a[aria-current="page"] {
      color: var(--cyan);
    }
    .site-nav-wrap > a.active::after,
    .site-nav-wrap > a[aria-current="page"]::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      border-radius: 2px;
      background: var(--cyan);
      box-shadow: 0 0 10px rgba(93, 231, 223, .6);
    }
    .header-cta.cta-nav {
      background: var(--gold);
      color: #1A1A20;
      border: 1px solid var(--gold);
      border-radius: var(--btn-radius);
      padding: 11px 22px;
      font-weight: 700;
      line-height: 1;
      transition: all .3s ease;
    }
    .header-cta.cta-nav:hover {
      background: #FFD977;
      border-color: #FFD977;
      color: #1A1A20;
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(242, 193, 78, .25);
    }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      padding: 10px;
      background: transparent;
      border: 0;
      cursor: pointer;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
    }
    .menu-toggle span {
      width: 20px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: transform .3s ease, opacity .3s ease;
    }
    .menu-toggle.is-active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.is-active span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.is-active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    .site-nav-wrap .header-cta.cta-nav {
      display: inline-flex;
      align-items: center;
    }

    /* ===== 通用版面 ===== */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .section {
      padding: 80px 0;
    }
    .section-head {
      max-width: 760px;
      margin-bottom: 44px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-size: 14px;
      letter-spacing: .1em;
      font-weight: 600;
      text-transform: uppercase;
    }
    .section-tag::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--gold);
      border-radius: 2px;
    }
    .section-title {
      font-size: clamp(26px, 3vw, 32px);
      line-height: 1.3;
      font-weight: 700;
      letter-spacing: .01em;
      margin-top: 12px;
    }
    .section-desc {
      margin-top: 14px;
      color: var(--text-sub);
      font-size: 17px;
    }
    .text-center {
      text-align: center;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: var(--btn-radius);
      padding: 14px 28px;
      font-weight: 600;
      font-size: 16px;
      line-height: 1.2;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all .3s ease;
      min-height: 48px;
      text-align: center;
    }
    .btn-primary {
      background: var(--gold);
      color: #2A2410;
      border-color: var(--gold);
    }
    .btn-primary:hover {
      background: #FFD777;
      border-color: #FFD777;
      color: #1A1A20;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(242, 193, 78, .28);
    }
    .btn-outline {
      background: transparent;
      color: var(--text);
      border-color: rgba(255, 255, 255, .25);
    }
    .btn-outline:hover {
      color: var(--cyan);
      border-color: var(--cyan);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(93, 231, 223, .12);
    }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      padding: 140px 0 104px;
      background: linear-gradient(180deg, #0B0D1B 0%, var(--page-bg) 100%);
      overflow: hidden;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: .22;
      z-index: 0;
    }
    .hero-mask {
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 22% 30%, rgba(242, 193, 78, .12), transparent 55%),
        linear-gradient(90deg, rgba(8, 10, 18, .82) 0%, rgba(8, 10, 18, .35) 100%);
      z-index: 1;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--gold);
      font-weight: 600;
      letter-spacing: .06em;
      background: rgba(242, 193, 78, .1);
      border: 1px solid rgba(242, 193, 78, .3);
      border-radius: 999px;
      padding: 7px 18px;
      font-size: 14px;
      margin-bottom: 22px;
    }
    .hero-title {
      font-size: clamp(38px, 6vw, 54px);
      line-height: 1.2;
      letter-spacing: .02em;
      font-weight: 800;
      max-width: 660px;
    }
    .hero-subtitle {
      max-width: 560px;
      margin-top: 20px;
      color: var(--text-sub);
      font-size: 18px;
      line-height: 1.8;
    }
    .hero-actions {
      margin-top: 34px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .hero-side {
      position: absolute;
      right: 0;
      bottom: 20px;
      text-align: right;
      color: rgba(255, 255, 255, .3);
      font-size: 13px;
    }

    /* ===== Stats ===== */
    .stats-section {
      position: relative;
      z-index: 3;
      margin-top: -48px;
      padding-bottom: 40px;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 32px 28px;
      box-shadow: var(--shadow);
    }
    .stat-item {
      text-align: center;
      padding: 12px 8px;
      border-right: 1px solid var(--line);
    }
    .stat-item:last-child {
      border-right: 0;
    }
    .stat-num {
      font-size: 34px;
      line-height: 1.2;
      font-weight: 800;
      color: var(--gold);
      font-variant-numeric: tabular-nums;
    }
    .stat-num .unit {
      font-size: 20px;
      margin-left: 2px;
      color: var(--text);
      font-weight: 600;
    }
    .stats-label {
      margin-top: 6px;
      color: var(--text-sub);
      font-size: 14px;
    }

    /* ===== Resource Cards ===== */
    .resource-section {
      padding: 70px 0 60px;
    }
    .resource-grid {
      row-gap: 28px;
    }
    .resource-col {
      margin-bottom: 28px;
    }
    .resource-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      box-shadow: 0 5px 18px rgba(0, 0, 0, .18);
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    }
    .resource-card:hover {
      transform: translateY(-4px);
      border-color: rgba(242, 193, 78, .4);
      box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
    }
    .resource-image {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #0E1020;
    }
    .resource-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .resource-card:hover .resource-image img {
      transform: scale(1.04);
    }
    .resource-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .resource-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
      gap: 12px;
    }
    .resource-tag {
      display: inline-block;
      background: rgba(93, 231, 223, .12);
      color: var(--cyan);
      border: 1px solid rgba(93, 231, 223, .22);
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .02em;
    }
    .resource-tag.tag-gold {
      background: rgba(242, 193, 78, .12);
      border-color: rgba(242, 193, 78, .25);
      color: var(--gold);
    }
    .resource-tag.tag-purple {
      background: rgba(154, 140, 245, .12);
      border-color: rgba(154, 140, 245, .28);
      color: #C5BDFD;
    }
    .resource-level {
      color: var(--text-weak);
      font-size: 13px;
      letter-spacing: .04em;
    }
    .resource-card h3 {
      font-size: 21px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .resource-text {
      color: var(--text-sub);
      line-height: 1.75;
      margin-bottom: 20px;
      flex: 1;
    }
    .resource-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      color: var(--gold);
      margin-top: auto;
      transition: gap .3s ease;
    }
    .resource-link:hover {
      color: var(--cyan);
      gap: 14px;
    }

    /* ===== Featured / Timeline ===== */
    .feature-section {
      position: relative;
      background: var(--panel);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .feature-inner {
      padding: 84px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 44px;
    }
    .feature-media {
      flex: 1 1 46%;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 18px 40px rgba(0, 0, 0, .4);
    }
    .feature-media img {
      aspect-ratio: 4 / 3;
      object-fit: cover;
      width: 100%;
    }
    .feature-content {
      flex: 1 1 44%;
    }
    .feature-note {
      color: var(--text-sub);
      margin-top: 18px;
      font-size: 15px;
      border-left: 3px solid var(--gold);
      padding-left: 16px;
    }
    .timeline-list {
      margin-top: 22px;
    }
    .timeline-item {
      display: flex;
      align-items: flex-start;
      gap: 18px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }
    .timeline-item:last-child {
      border-bottom: 0;
    }
    .timeline-month {
      min-width: 64px;
      height: 46px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(154, 140, 245, .12);
      border: 1px solid rgba(154, 140, 245, .25);
      color: #C5BDFD;
      font-weight: 700;
      font-size: 16px;
      font-variant-numeric: tabular-nums;
    }
    .timeline-month.m-gold {
      background: rgba(242, 193, 78, .12);
      border-color: rgba(242, 193, 78, .25);
      color: var(--gold);
    }
    .timeline-item h4 {
      font-size: 17px;
      font-weight: 600;
      line-height: 1.4;
    }
    .timeline-item p {
      color: var(--text-sub);
      font-size: 14px;
      line-height: 1.6;
      margin-top: 3px;
    }

    /* ===== Steps ===== */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 20px;
    }
    .step-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 30px 26px;
      position: relative;
      transition: border-color .3s ease, transform .3s ease;
    }
    .step-card:hover {
      border-color: rgba(93, 231, 223, .35);
      transform: translateY(-3px);
    }
    .step-number {
      font-size: 14px;
      font-weight: 800;
      color: var(--cyan);
      letter-spacing: .12em;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .step-number::before {
      content: "";
      width: 18px;
      height: 2px;
      background: var(--cyan);
      opacity: .7;
    }
    .step-card h3 {
      font-size: 18px;
      font-size: 600;
      margin-bottom: 10px;
    }
    .step-card p {
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.7;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--page-bg);
    }
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      background: transparent;
    }
    .faq-accordion .accordion-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      margin-bottom: 16px;
      overflow: hidden;
      transition: border-color .3s ease, box-shadow .3s ease;
    }
    .faq-accordion .accordion-item.is-active {
      border-color: rgba(93, 231, 223, .35);
      box-shadow: 0 8px 22px rgba(0, 0, 0, .25);
    }
    .faq-accordion .accordion-title {
      position: relative;
      display: block;
      padding: 20px 60px 20px 24px;
      font-size: 17px;
      font-weight: 600;
      color: var(--text);
      background: transparent;
      border: 0;
      line-height: 1.5;
      border-radius: 0;
      min-height: 48px;
      transition: color .3s ease;
    }
    .faq-accordion .accordion-title:hover,
    .faq-accordion .accordion-item.is-active .accordion-title {
      color: var(--cyan);
      background: transparent;
    }
    .faq-accordion .accordion-title::after {
      content: "＋";
      position: absolute;
      top: 50%;
      right: 22px;
      transform: translateY(-50%);
      color: var(--gold);
      font-size: 22px;
      font-weight: 300;
      line-height: 1;
      transition: transform .3s ease;
    }
    .faq-accordion .accordion-item.is-active .accordion-title::after {
      content: "－";
    }
    .faq-accordion .accordion-content {
      padding: 0 24px 24px;
      color: var(--text-sub);
      background: transparent;
      line-height: 1.8;
      border-top: 0;
    }
    .faq-accordion .accordion-content p {
      color: var(--text-sub);
      font-size: 15px;
    }
    .faq-accordion .accordion-item .accordion-content {
      display: none;
    }
    .faq-accordion .accordion-item.is-active .accordion-content {
      display: block;
    }

    /* ===== CTA + Contact ===== */
    .cta-contact {
      position: relative;
      padding: 88px 0 96px;
      background: linear-gradient(145deg, #0D1120 0%, var(--page-bg) 60%, #0D1424 100%);
      border-top: 1px solid var(--line);
    }
    .cta-contact-wrap {
      display: flex;
      align-items: flex-start;
      gap: 48px;
      flex-wrap: wrap;
    }
    .cta-left {
      flex: 1 1 38%;
    }
    .cta-right {
      flex: 1 1 50%;
    }
    .cta-highlight {
      margin-top: 24px;
      padding: 18px 22px;
      background: rgba(242, 193, 78, .08);
      border-left: 3px solid var(--gold);
      border-radius: 0 12px 12px 0;
      color: var(--text-sub);
    }
    .form-card {
      background: rgba(12, 13, 21, .9);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 34px;
      box-shadow: var(--shadow);
    }
    .form-card label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 8px;
    }
    .form-card input,
    .form-card select,
    .form-card textarea {
      width: 100%;
      background: var(--card);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 10px;
      color: var(--text);
      padding: 14px 16px;
      margin-bottom: 18px;
      min-height: 48px;
      outline: none;
      transition: border-color .3s ease, box-shadow .3s ease;
    }
    .form-card input:focus,
    .form-card select:focus,
    .form-card textarea:focus {
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(242, 193, 78, .14);
    }
    .form-card textarea {
      min-height: 112px;
      resize: vertical;
    }
    .form-card input::placeholder,
    .form-card textarea::placeholder {
      color: var(--text-weak);
    }
    .form-select-wrap {
      position: relative;
    }
    .form-select-wrap::after {
      content: "▾";
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-18px);
      pointer-events: none;
      color: var(--text-weak);
    }
    .form-card select {
      appearance: none;
      -webkit-appearance: none;
    }
    .checkbox-wrap {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-top: 6px;
      margin-bottom: 20px;
    }
    .checkbox-wrap input[type="checkbox"] {
      width: 18px;
      height: 18px;
      margin: 4px 0 0 0;
      min-height: 0;
      accent-color: var(--gold);
      flex-shrink: 0;
    }
    .checkbox-wrap span {
      font-size: 13px;
      color: var(--text-weak);
      line-height: 1.6;
    }
    .form-success {
      margin-top: 14px;
      padding: 12px 16px;
      border-radius: 10px;
      background: rgba(93, 231, 223, .12);
      border: 1px solid rgba(93, 231, 223, .35);
      color: var(--cyan);
      font-size: 15px;
      display: none;
    }
    .form-success.show {
      display: block;
    }

    /* ===== Footer ===== */
    .footer {
      background: #080A12;
      border-top: 1px solid var(--line);
      padding: 56px 0 24px;
      color: var(--text-sub);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 36px;
      padding-bottom: 32px;
      border-bottom: 1px solid var(--line);
    }
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 14px;
    }
    .footer-brand .brand-icon {
      color: var(--gold);
    }
    .footer-desc {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.8;
      max-width: 320px;
    }
    .footer-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 14px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: var(--text-sub);
      font-size: 14px;
      max-width: max-content;
    }
    .footer-links a:hover {
      color: var(--cyan);
      padding-left: 4px;
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      padding-top: 20px;
      color: var(--text-weak);
      font-size: 13px;
    }

    /* ===== 响应式 ===== */
    @media screen and (max-width: 1023.98px) {
      .menu-toggle {
        display: flex;
      }
      .site-nav-wrap {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 12, 20, .98);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 24px 40px rgba(0, 0, 0, .35);
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 18px 20px 24px;
      }
      .site-nav-wrap.is-open {
        display: flex;
      }
      .site-nav-wrap > a {
        width: 100%;
        line-height: 1.4;
        padding: 14px 4px;
        border-bottom: 1px solid rgba(255, 255, 255, .06);
      }
      .site-nav-wrap > a.active::after {
        display: none;
      }
      .site-nav-wrap > a.active:not(.header-cta),
      .site-nav-wrap > a[aria-current="page"] {
        border-left: 3px solid var(--cyan);
        padding-left: 14px;
        background: rgba(93, 231, 223, .04);
      }
      .site-nav-wrap .header-cta.cta-nav {
        margin-top: 10px;
        width: 100%;
        justify-content: center;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
      }
      .stat-item {
        border-right: 0;
      }
      .feature-inner {
        gap: 30px;
      }
      .cta-contact-wrap {
        gap: 32px;
      }
    }

    @media screen and (max-width: 639.98px) {
      .section {
        padding: 54px 0;
      }
      .page-hero {
        padding: 100px 0 64px;
      }
      .hero-title {
        font-size: 34px;
      }
      .hero-subtitle {
        font-size: 16px;
      }
      .hero-actions {
        flex-direction: column;
        gap: 12px;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        padding: 18px;
      }
      .stat-num {
        font-size: 28px;
      }
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .form-card {
        padding: 22px 18px;
      }
      .btn {
        width: 100%;
      }
      .feature-media,
      .feature-content {
        flex: 1 1 100%;
      }
      .cta-left,
      .cta-right {
        flex: 1 1 100%;
      }
      .timeline-month {
        min-width: 52px;
      }
    }