/* roulang page: index */
:root {
  --primary: #14532D; --primary-hover: #166534; --primary-light: #EAF2ED;
  --accent: #DC2626; --gold: #C9A24B; --bg: #F7F5F1;
  --surface: #FFFFFF; --dark: #0B2418; --ink: #1F2937; --ink-2: #6B7280; --line: rgba(0,0,0,.08);
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.05);
  --shadow-hover: 0 12px 32px rgba(0,0,0,.10);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.75; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.3; color: var(--dark); }
.section-sub { color: var(--ink-2); margin-top: 8px; max-width: 640px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 12px 24px; font-weight: 600; font-size: 15px; transition: all .2s ease; line-height: 1.2; border: none; cursor: pointer; min-height: 44px; text-align: center; }
.btn-lg { padding: 16px 40px; font-size: 17px; min-height: 52px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(20,83,45,.25); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid rgba(20,83,45,.4); }
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,.12); }
.tag { display: inline-flex; align-items: center; gap: 4px; background: var(--primary-light); color: var(--primary); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 500; }
.tag-gold { background: rgba(201,162,75,.15); color: #8A6A20; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); box-shadow: 0 2px 12px rgba(0,0,0,.04); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, #14532D, #1E7A3D); display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--dark); }
.logo-sub { font-size: 12px; font-weight: 500; color: var(--ink-2); margin-left: 6px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--ink-2); position: relative; transition: color .2s ease; }
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active { color: var(--primary); font-weight: 700; background: var(--primary-light); }
.nav-link.active::after { content: ""; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; border-radius: 2px; background: var(--primary); }
.nav-search { display: flex; align-items: center; }
.search-box { display: flex; align-items: center; gap: 8px; background: #F3F4F6; border-radius: 999px; padding: 8px 16px; border: 1px solid transparent; transition: all .2s ease; width: 180px; }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,83,45,.15); background: #fff; }
.search-box input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--ink); width: 100%; }
.menu-btn { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 12px; }
.mobile-menu { display: none; flex-direction: column; gap: 8px; padding: 16px 24px 24px; background: #fff; border-top: 1px solid var(--line); }
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { justify-content: center; }
.mobile-menu .btn { width: 100%; }
.cat-banner { position: relative; background-size: cover; background-position: center; min-height: 360px; display: flex; align-items: center; }
.cat-banner .overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,36,24,.78), rgba(11,36,24,.5)); }
.cat-banner .content { position: relative; z-index: 2; }
.cat-banner h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.3; }
.cat-banner p { color: rgba(255,255,255,.85); font-size: 17px; max-width: 640px; margin-top: 16px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,.7); margin-bottom: 16px; }
.breadcrumb a:hover { color: #fff; }
.intro-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
.intro-img { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.intro-img img { width: 100%; height: 100%; object-fit: cover; }
.intro-text h2 { font-size: 26px; font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.intro-text p { color: var(--ink-2); line-height: 1.7; margin-bottom: 16px; }
.sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.sub-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); transition: all .25s ease; }
.sub-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(20,83,45,.25); }
.sub-card h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.sub-card p { color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.sub-card .link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 14px; margin-top: 16px; }
.steps-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.step-flow-item { text-align: center; padding: 32px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); position: relative; }
.step-flow-item .num { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; margin: 0 auto 16px; font-size: 16px; }
.step-flow-item h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.step-flow-item p { font-size: 14px; color: var(--ink-2); line-height: 1.6; }
.faq-list { max-width: 820px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--dark); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .q-icon { width: 24px; height: 24px; border-radius: 6px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.faq-item .chevron { margin-left: auto; transition: transform .3s ease; color: var(--ink-2); flex-shrink: 0; }
.faq-item[open] .chevron { transform: rotate(180deg); }
.faq-item .faq-body { padding: 0 24px 20px 62px; color: var(--ink-2); line-height: 1.7; font-size: 15px; }
.cta-section { background: linear-gradient(135deg, var(--dark), #14532D); position: relative; overflow: hidden; text-align: center; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, rgba(201,162,75,.15), transparent 60%); }
.cta-inner { position: relative; z-index: 2; padding: 80px 24px; }
.cta-inner h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; }
.cta-inner p { color: rgba(255,255,255,.75); max-width: 520px; margin: 16px auto 36px; font-size: 16px; }
.site-footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 64px 0 32px; margin-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; }
.footer-grid h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.footer-grid a { display: block; color: rgba(255,255,255,.65); font-size: 14px; padding: 4px 0; transition: color .2s; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { font-size: 14px; margin-top: 12px; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 24px; text-align: center; font-size: 14px; color: rgba(255,255,255,.5); }
@media (max-width: 1024px) { .nav-links { display: none; } .nav-search { display: none; } .menu-btn { display: flex; } }
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .intro-grid { grid-template-columns: 1fr; }
  .sub-grid { grid-template-columns: 1fr; }
  .steps-flow { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cat-banner { min-height: 400px; }
}
@media (max-width: 520px) {
  .steps-flow { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logo-sub { display: none; }
}

/* roulang page: category1 */
:root {
    --primary: #14532D;
    --primary-hover: #166534;
    --primary-light: #EAF2ED;
    --accent: #DC2626;
    --gold: #C9A24B;
    --bg: #F7F5F1;
    --surface: #FFFFFF;
    --dark: #0B2418;
    --ink: #1F2937;
    --ink-2: #6B7280;
    --line: rgba(0,0,0,.08);
    --radius-card: 16px;
    --radius-sm: 8px;
    --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.05);
    --shadow-hover: 0 12px 32px rgba(0,0,0,.10);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button, input {
    font-family: inherit;
  }

  .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  @media (min-width: 768px) {
    .container {
      padding-left: 24px;
      padding-right: 24px;
    }
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 4px rgba(0,0,0,.03);
  }

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

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #14532D, #1E7A3D);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 12px rgba(20,83,45,.25);
  }

  .logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: .02em;
  }

  .logo-sub {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-2);
  }

  .nav-links {
    display: none;
    align-items: center;
    gap: 4px;
  }

  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-2);
    padding: 8px 14px;
    border-radius: 999px;
    transition: all .2s;
    position: relative;
  }

  .nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
  }

  .nav-link.active {
    color: var(--primary);
    font-weight: 700;
  }

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 2px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
  }

  .header-actions {
    display: none;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .search-box {
    position: relative;
  }

  .search-box input {
    width: 180px;
    height: 40px;
    background: #F3F4F6;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 16px 0 38px;
    font-size: 14px;
    color: var(--ink);
    outline: none;
    transition: all .2s;
  }

  .search-box input:focus {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(20,83,45,.15);
    width: 220px;
  }

  .search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ink-2);
    pointer-events: none;
  }

  .btn-header {
    height: 40px;
    padding: 0 22px;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all .2s;
  }

  .btn-header:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(20,83,45,.25);
  }

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

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    transition: background .2s;
  }

  .mobile-toggle:hover {
    background: var(--primary-light);
  }

  .mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 16px;
  }

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

  .mobile-menu .mobile-nav-link {
    display: block;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    border-radius: 10px;
    transition: background .2s;
  }

  .mobile-menu .mobile-nav-link:hover {
    background: var(--primary-light);
    color: var(--primary);
  }

  .mobile-menu .mobile-nav-link.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
  }

  .mobile-search {
    margin-top: 12px;
  }

  .mobile-search input {
    width: 100%;
    height: 44px;
    background: #F3F4F6;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0 18px;
    font-size: 14px;
    outline: none;
    transition: border-color .2s;
  }

  .mobile-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(20,83,45,.15);
  }

  .mobile-cta {
    margin-top: 12px;
    width: 100%;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  @media (min-width: 768px) {
    .nav-links {
      display: flex;
    }
    .header-actions {
      display: flex;
    }
    .mobile-toggle {
      display: none;
    }
  }

  /* ===== Hero Banner ===== */
  .hero-banner {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background-image: linear-gradient(180deg, rgba(11,36,24,.78), rgba(11,36,24,.55)), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 64px 0;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.25);
    backdrop-filter: blur(4px);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,.9);
    margin-bottom: 20px;
    letter-spacing: .04em;
  }

  .hero-banner h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    max-width: 720px;
    margin-bottom: 16px;
  }

  .hero-banner .lead {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255,255,255,.88);
    max-width: 640px;
    margin-bottom: 32px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: 999px;
    padding: 12px 28px;
    font-size: 15px;
    transition: all .25s;
    border: none;
    cursor: pointer;
    min-height: 44px;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
  }

  .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(20,83,45,.3);
  }

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

  .btn-white {
    background: #fff;
    color: var(--primary);
  }

  .btn-white:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(255,255,255,.25);
  }

  .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.5);
  }

  .btn-outline-light:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
  }

  .hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,.65);
    margin-bottom: 24px;
  }

  .hero-breadcrumb a {
    color: rgba(255,255,255,.8);
    transition: color .2s;
  }

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

  .hero-breadcrumb span {
    color: rgba(255,255,255,.45);
  }

  /* ===== Section ===== */
  .section {
    padding: 72px 0;
  }

  @media (min-width: 768px) {
    .section {
      padding: 96px 0;
    }
  }

  .section-head {
    text-align: center;
    margin-bottom: 48px;
  }

  .section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 12px;
  }

  .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: 8px;
  }

  .section-subtitle {
    color: var(--ink-2);
    font-size: 15px;
    max-width: 560px;
    margin: 0 auto;
  }

  /* ===== Info Split ===== */
  .info-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--line);
  }

  @media (min-width: 768px) {
    .info-split {
      grid-template-columns: 1fr 1fr;
      padding: 40px;
      gap: 48px;
    }
  }

  .info-image {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
  }

  .info-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 280px;
  }

  .info-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.35;
    margin-bottom: 16px;
  }

  .info-content p {
    color: var(--ink-2);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
  }

  .info-list {
    list-style: none;
    margin: 20px 0 24px;
  }

  .info-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--ink);
  }

  .info-list li svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 4px;
  }

  /* ===== Cards ===== */
  .card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  @media (min-width: 640px) {
    .card-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .card-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .play-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-card);
    padding: 28px 24px;
    transition: all .25s;
    position: relative;
    overflow: hidden;
  }

  .play-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #1E7A3D);
    opacity: 0;
    transition: opacity .25s;
  }

  .play-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(20,83,45,.3);
  }

  .play-card:hover::before {
    opacity: 1;
  }

  .play-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: var(--primary-light);
    color: var(--primary);
  }

  .play-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
  }

  .play-card p {
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.7;
  }

  .play-card .card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: 999px;
    padding: 4px 12px;
    margin-top: 16px;
  }

  /* ===== Steps ===== */
  .steps-section {
    background: var(--dark);
    color: #fff;
  }

  .steps-section .section-title {
    color: #fff;
  }

  .steps-section .section-subtitle {
    color: rgba(255,255,255,.65);
  }

  .steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
    counter-reset: step;
  }

  @media (min-width: 768px) {
    .steps-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .steps-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .step-item {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    transition: all .25s;
  }

  .step-item:hover {
    background: rgba(255,255,255,.1);
    transform: translateY(-3px);
  }

  .step-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 16px;
  }

  .step-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
  }

  .step-item p {
    font-size: 14px;
    color: rgba(255,255,255,.65);
    line-height: 1.7;
  }

  /* ===== Stats ===== */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  @media (min-width: 768px) {
    .stats-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .stat-item {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--line);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all .25s;
  }

  .stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .stat-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
  }

  .stat-label {
    font-size: 14px;
    color: var(--ink-2);
    margin-top: 6px;
  }

  /* ===== FAQ ===== */
  .faq-wrap {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0,0,0,.03);
  }

  .faq-q {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    transition: background .2s;
    user-select: none;
  }

  .faq-q:hover {
    background: var(--primary-light);
  }

  .faq-q .q-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
  }

  .faq-q .chevron {
    margin-left: auto;
    color: var(--ink-2);
    transition: transform .3s;
    flex-shrink: 0;
  }

  .faq-item.open .faq-q .chevron {
    transform: rotate(180deg);
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }

  .faq-a-inner {
    padding: 0 20px 18px 62px;
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.75;
  }

  /* ===== CTA ===== */
  .cta-section {
    background: linear-gradient(135deg, #14532D, #1E7A3D);
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 72px 0;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.08) 0%, transparent 50%);
  }

  .cta-section .container {
    position: relative;
    z-index: 1;
  }

  .cta-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.3;
  }

  .cta-section p {
    color: rgba(255,255,255,.8);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 32px;
  }

  .btn-gold {
    background: var(--gold);
    color: #1a1a1a;
  }

  .btn-gold:hover {
    background: #d8b55e;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201,162,75,.4);
  }

  .btn-lg {
    padding: 16px 40px;
    font-size: 17px;
    min-height: 56px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.7);
    padding-top: 64px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }

  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
  }

  .footer-brand .logo {
    margin-bottom: 16px;
  }

  .footer-brand .logo-text {
    color: #fff;
  }

  .footer-brand .logo-sub {
    color: rgba(255,255,255,.55);
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,.6);
    max-width: 280px;
  }

  .footer-grid h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: .02em;
  }

  .footer-grid a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,.6);
    padding: 6px 0;
    transition: color .2s;
  }

  .footer-grid a:hover {
    color: var(--gold);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,.4);
  }

  /* ===== Focus ===== */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  /* ===== 小工具 ===== */
  .badge-gold {
    display: inline-block;
    background: var(--gold);
    color: #1a1a1a;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
  }

/* roulang page: article */
:root {
  --primary: #14532D;
  --primary-hover: #166534;
  --primary-light: #EAF2ED;
  --accent: #DC2626;
  --gold: #C9A24B;
  --bg: #F7F5F1;
  --surface: #FFFFFF;
  --dark: #0B2418;
  --ink: #1F2937;
  --ink-2: #6B7280;
  --line: rgba(0,0,0,.08);
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.05);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.10);
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding-left:16px; padding-right:16px; }
@media (min-width: 768px) {
  .container { padding-left:24px; padding-right:24px; }
}

/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,#14532D,#1E7A3D);
  color: #fff;
  box-shadow: 0 4px 12px rgba(20,83,45,.25);
}
.logo-text { font-size: 1.125rem; font-weight: 700; color: var(--ink); letter-spacing:.02em; }
.logo-sub { font-size: .75rem; font-weight: 500; color: var(--ink-2); margin-top:2px; }
@media (max-width: 520px) {
  .logo-sub { display: none; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 14px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-wrap {
  position: relative;
  width: 180px;
}
.search-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--ink-2);
  pointer-events: none;
}
.search-input {
  width: 100%;
  height: 40px;
  border-radius: 999px;
  border: 1px solid transparent;
  outline: none;
  padding: 0 16px 0 38px;
  font-size: .9rem;
  background: #F3F4F6;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.search-input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20,83,45,.14);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  transition: all .25s ease;
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; padding:10px 22px; font-size:.95rem; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(20,83,45,.22); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.65); color: #fff; padding:10px 22px; font-size:.95rem; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color:#fff; transform: translateY(-1px); }
.btn-lg { padding: 14px 38px; font-size: 1.1rem; }
.btn-sm { padding: 8px 18px; font-size: .88rem; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: #f0fdf4; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.btn-gold { background: var(--gold); color: #1F2937; }
.btn-gold:hover { background: #d4af5a; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(201,162,75,.4); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}
.menu-toggle:hover { background: var(--primary-light); }
.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 16px 16px 24px;
  box-shadow: 0 12px 24px rgba(0,0,0,.08);
}
.mobile-menu.open { display: block; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  padding: 12px 8px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mobile-nav a:hover { background: var(--primary-light); color: var(--primary); }
.mobile-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.mobile-actions input {
  flex: 1;
  min-width: 160px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 0 18px;
  font-size: .9rem;
  outline: none;
  background: #F9FAFB;
}
.mobile-actions input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,83,45,.12); }

/* ========== Page Banner ========== */
.page-banner {
  position: relative;
  background-image: linear-gradient(180deg, rgba(11,36,24,.78), rgba(11,36,24,.58)), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 52px 0 44px;
  color: #fff;
}
.banner-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  backdrop-filter: blur(4px);
}
.banner-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}
@media (max-width: 768px) {
  .page-banner { padding: 38px 0 32px; }
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  color: var(--ink-2);
  margin-bottom: 10px;
}
.breadcrumb a { color: var(--ink-2); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: #9CA3AF; }
.breadcrumb .current { color: var(--ink); font-weight: 500; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumb.white a,
.breadcrumb.white .sep { color: rgba(255,255,255,.75); }
.breadcrumb.white a:hover { color: #fff; }
.breadcrumb.white .current { color: #fff; }

/* ========== Article Main ========== */
.article-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 42px 0 18px;
}
.article-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 40px;
}
.article-header { margin-bottom: 28px; }
.article-header h1 {
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: .01em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: .875rem;
  color: var(--ink-2);
}
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: #D1D5DB; }
.article-category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
}
.article-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
  word-wrap: break-word;
}
.article-content p { margin-bottom: 1.25rem; }
.article-content h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  margin: 2.5rem 0 1rem;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(20,83,45,.14);
  line-height: 1.35;
}
.article-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin: 1.8rem 0 .8rem;
  line-height: 1.4;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5em;
  line-height: 1.7;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .6rem; }
.article-content blockquote {
  margin: 1.5rem 0;
  padding: 14px 20px;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 10px 10px 0;
  color: #374151;
  font-style: normal;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
  border-radius: 12px;
  margin: 1.5rem 0;
  box-shadow: var(--shadow);
}
.article-content figure { margin: 1.5rem 0; }
.article-content figcaption {
  font-size: .875rem;
  color: var(--ink-2);
  text-align: center;
  margin-top: 8px;
}
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--primary-hover); }
.article-content strong { font-weight: 700; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; }
.article-content th,
.article-content td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.article-content th { background: var(--primary-light); font-weight: 600; color: var(--ink); }

/* Tags & Pager */
.article-footer { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.article-tags .tag {
  display: inline-flex;
  align-items: center;
  background: #F3F4F6;
  color: var(--ink-2);
  font-size: .85rem;
  padding: 5px 14px;
  border-radius: 999px;
  transition: all .2s;
}
.article-tags .tag:hover { background: var(--primary-light); color: var(--primary); }
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.pager-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: #FAFAFA;
  border-radius: 12px;
  border: 1px solid var(--line);
  transition: all .25s;
}
.pager-link:hover { border-color: rgba(20,83,45,.3); box-shadow: var(--shadow); transform: translateY(-2px); }
.pager-link .pager-label { font-size: .8rem; font-weight: 600; color: var(--ink-2); }
.pager-link .pager-title { font-size: .95rem; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pager-link:hover .pager-title { color: var(--primary); }
.pager-link.next { text-align: right; }

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: .7; }
.empty-state h3 { font-size: 1.2rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.empty-state p { color: var(--ink-2); font-size: .95rem; margin-bottom: 20px; }

/* ========== Related ========== */
.related-section { padding: 52px 0; background: #fff; border-top: 1px solid var(--line); }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.section-header .section-label { font-size: .8rem; font-weight: 600; color: var(--primary); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.section-header h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); font-weight: 700; color: var(--ink); line-height: 1.3; }
.section-header .more-link { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 600; color: var(--primary); }
.section-header .more-link:hover { color: var(--primary-hover); text-decoration: underline; text-underline-offset: 4px; }
.related-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.related-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s ease;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(20,83,45,.25); }
.related-card .card-img {
  position: relative;
  display: block;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--primary-light);
}
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .card-img img { transform: scale(1.04); }
.related-card .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,36,24,.25));
  pointer-events: none;
}
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(255,255,255,.92);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.related-card .card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.related-card .card-title { font-size: 1.05rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px; color: var(--ink); }
.related-card .card-title a { transition: color .2s; }
.related-card .card-title a:hover { color: var(--primary); }
.related-card .card-desc { font-size: .9rem; color: var(--ink-2); line-height: 1.7; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card .card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; font-size: .82rem; color: var(--ink-2); }
.related-card .read-more { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.related-card .read-more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ========== CTA ========== */
.cta-section {
  background: linear-gradient(135deg, #0B2418, #14532D);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: #fff; margin-bottom: 10px; }
.cta-section p { color: rgba(255,255,255,.78); font-size: 1rem; margin-bottom: 26px; }

/* ========== Footer ========== */
.site-footer { background: var(--dark); color: rgba(255,255,255,.72); padding: 52px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-brand p { font-size: .9rem; line-height: 1.7; margin-top: 14px; color: rgba(255,255,255,.6); }
.site-footer h4 { font-size: .95rem; font-weight: 600; color: #fff; margin-bottom: 14px; letter-spacing: .04em; }
.site-footer .footer-grid a {
  display: block;
  font-size: .88rem;
  color: rgba(255,255,255,.62);
  padding: 5px 0;
  transition: color .2s, padding-left .2s;
}
.site-footer .footer-grid a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 18px 0;
  text-align: center;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}
.logo .logo-text.footer-logo { color: #fff; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .search-wrap { width: 140px; }
  .nav-link { padding: 0 10px; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .header-actions .search-wrap { display: none; }
  .header-actions .btn { display: none; }
  .menu-toggle { display: flex; }
  .header-container { height: 60px; }
  .article-card { padding: 24px 20px; }
  .article-main { padding-top: 24px; }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .article-pager { grid-template-columns: 1fr; }
  .pager-link { padding: 12px 14px; }
  .footer-grid { gap: 24px; }
}
@media (min-width: 520px) {
  .related-grid { grid-template-columns: 1fr; }
}
@media (min-width: 768px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr .8fr .8fr 1fr; }
}
@media (min-width: 1024px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}