/* roulang page: index */
:root {
    --page: #F4F2EC;
    --card: #FFFFFF;
    --ink: #14251E;
    --sub: #5B6D64;
    --line: #E0E3D8;
    --brand: #0B4B3B;
    --brand-deep: #07332A;
    --neon: #DAF261;
    --neon-ink: #173D2C;
    --accent: #E75B3C;
    --radius-card: 20px;
    --radius-btn: 999px;
    --shadow-card: 0 1px 2px rgba(7,45,32,.05);
    --shadow-hover: 0 16px 32px -16px rgba(7,45,32,.22);
  }
  html { scroll-behavior: smooth; }
  body {
    background: var(--page);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  img, svg, video { max-width: 100%; height: auto; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; }
  ::selection { background: rgba(218,242,97,.5); color: var(--brand-deep); }

  .container-xl {
    width: min(1320px, calc(100% - 48px));
    margin-left: auto;
    margin-right: auto;
  }
  @media (max-width: 640px) {
    .container-xl { width: calc(100% - 32px); }
  }

  .section-space { padding: 96px 0; }
  @media (max-width: 768px) {
    .section-space { padding: 64px 0; }
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--brand);
    background: rgba(11,75,59,.08);
    padding: 6px 12px;
    border-radius: 6px;
  }
  .eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
  }

  .section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    letter-spacing: -.01em;
    line-height: 1.25;
    margin-top: 14px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    gap: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .18s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
  }
  .btn:active { transform: translateY(1px); }
  .btn:focus-visible { outline: 3px solid rgba(218,242,97,.75); outline-offset: 3px; }
  .btn-neon {
    background: var(--neon);
    color: var(--neon-ink);
  }
  .btn-neon:hover {
    background: #E4F97B;
    box-shadow: 0 12px 24px -12px rgba(218,242,97,.55);
    transform: translateY(-2px);
  }
  .btn-ghost-light {
    border-color: rgba(255,255,255,.65);
    color: #F6FBF7;
  }
  .btn-ghost-light:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    box-shadow: 0 10px 20px -20px rgba(0,0,0,.6);
  }
  .btn-brandline {
    border-color: rgba(11,75,59,.3);
    color: var(--brand);
    background: var(--card);
  }
  .btn-brandline:hover {
    border-color: var(--brand);
    background: rgba(11,75,59,.04);
    box-shadow: var(--shadow-hover);
  }
  .btn-dark {
    background: var(--branddeep);
    color: #fff;
  }
  .btn-dark:hover {
    background: #083B2E;
    box-shadow: 0 12px 24px -12px rgba(7,51,42,.42);
    transform: translateY(-1px);
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 26px;
    padding: 0 10px;
    background: rgba(11,75,59,.1);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    white-space: nowrap;
  }
  .badge-new {
    background: var(--accent);
    color: #fff;
  }
  .badge-new::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
  }

  .ellipsis-2, .ellipsis-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
  .ellipsis-2 { -webkit-line-clamp: 2; }
  .ellipsis-3 { -webkit-line-clamp: 3; }

  /* header ================================ */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(244,242,236,.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(224,227,216,.9);
  }
  .logo-block {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .logo-mark {
    width: 42px;
    height: 42px;
    background: var(--brand);
    color: var(--neon);
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -.02em;
    line-height: 1;
  }
  .search-box {
    background: #ECEAE3;
    border-radius: 999px;
    height: 46px;
    padding: 0 16px 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    max-width: 520px;
    min-width: 260px;
    transition: all .2s ease;
  }
  .search-box:focus-within {
    background: #fff;
    box-shadow: 0 0 0 2px var(--brand), 0 10px 24px -18px rgba(11,75,59,.28);
  }
  .search-box input {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--ink);
  }
  .site-nav a {
    font-size: 15px;
    font-weight: 700;
    color: #44584E;
    padding: 8px 2px;
    margin-left: 24px;
    border-bottom: 2px solid transparent;
    transition: color .18s ease, border-color .18s ease;
  }
  .site-nav a:hover { color: var(--brand); }
  .site-nav a.active {
    color: var(--brand);
    border-bottom-color: var(--neon);
  }
  .mobile-toggle {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: transparent;
    border: 1px solid rgba(11,75,59,.12);
    cursor: pointer;
    transition: background .2s;
  }
  .mobile-toggle:hover { background: rgba(11,75,59,.05); }
  .mobile-toggle:focus-visible { outline: 3px solid rgba(218,242,97,.7); }
  .mobile-panel {
    border-top: 1px solid rgba(224,227,216,.9);
    background: rgba(255,255,255,.98);
    padding: 18px 20px 26px;
  }
  .mobile-panel.hidden { display: none; }
  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
  }
  .mobile-nav a {
    background: #F8F7F3;
    border-radius: 14px;
    padding: 14px 12px;
    font-weight: 700;
    text-align: center;
    color: var(--brand);
  }
  @media (max-width: 640px) {
    .mobile-nav { grid-template-columns: 1fr; }
  }

  /* hero ================================== */
  .hero-section {
    background-color: var(--branddeep);
    background-image: linear-gradient(100deg, rgba(6,42,32,.95) 20%, rgba(7,51,42,.55) 65%, rgba(7,51,42,.36)), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    color: #F4F8F5;
    position: relative;
    overflow: hidden;
  }
  .hero-meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 13px;
    color: #D9E8DF;
  }
  .hero-pill-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--neon);
  }
  .hero-link-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: rgba(255,255,255,.84);
    border: 1px solid rgba(255,255,255,.22);
    padding: 8px 14px;
    border-radius: 999px;
    transition: all .18s;
  }
  .hero-link-chip:hover {
    background: rgba(218,242,97,.15);
    border-color: var(--neon);
    color: #fff;
    transform: translateY(-2px);
  }

  /* toc ==================================== */
  .toc-panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow-card);
    padding: 40px 40px 44px;
  }
  @media (max-width: 640px) {
    .toc-panel { padding: 28px 20px; }
  }
  .toc-left-title {
    writing-mode: vertical-rl;
    letter-spacing: .22em;
    font-size: 22px;
    font-weight: 900;
    color: var(--neon-ink);
    background: var(--neon);
    width: 56px;
    height: 220px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .toc-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: #FAFAF7;
    border: 1px solid rgba(224,227,216,.9);
    border-radius: 18px;
    padding: 22px 20px;
    transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .toc-item:hover {
    transform: translateX(4px);
    background: rgba(218,242,97,.24);
    border-color: var(--neon);
    box-shadow: var(--shadow-hover);
  }
  .toc-item:focus-within { outline: 3px solid rgba(218,242,97,.6); }
  .toc-item:active { transform: translateY(2px); }
  .toc-num {
    font-size: 30px;
    font-weight: 900;
    color: rgba(11,75,59,.22);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.04em;
  }
  .toc-color { color: var(--neon-ink); }

  /* latest listing */
  .lead-post-card {
    display: grid;
    grid-template-columns: 46% 1fr;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: box-shadow .25s ease, transform .25s ease;
  }
  .lead-post-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
  .lead-thumb { overflow: hidden; }
  .lead-thumb img { transition: transform .6s ease; }
  .lead-post-card:hover .lead-thumb img { transform: scale(1.04); }
  @media (max-width: 768px) {
    .lead-post-card { grid-template-columns: 1fr; }
  }

  .mini-post-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow-card);
    transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
    min-height: 205px;
  }
  .mini-post-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(11,75,59,.22);
  }
  .mini-post-card:active { transform: translateY(0); }

  .empty-post-list {
    border: 1.5px dashed rgba(11,75,59,.28);
    border-radius: 26px;
    background: rgba(255,255,255,.72);
    padding: 72px 24px;
    text-align: center;
    color: var(--sub);
  }
  .empty-ring {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 2px dashed rgba(11,75,59,.35);
    margin: 0 auto 14px;
  }

  /* featured */
  .feature-main-card {
    position: relative;
    height: 100%;
    min-height: 480px;
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-card);
  }
  @media (max-width: 768px) {
    .feature-main-card { min-height: 380px; }
  }
  .feature-main-card img { transition: transform .6s ease; }
  .feature-main-card:hover img { transform: scale(1.04); }
  .feature-cover-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7,51,42,0) 30%, rgba(7,51,42,.95) 100%);
  }
  .feature-small-card {
    display: grid;
    grid-template-columns: 108px 1fr;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow-card);
    transition: box-shadow .22s ease, transform .22s ease;
    align-items: center;
  }
  .feature-small-card:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
  .feature-small-card img { border-radius: 12px; height: 86px; width: 108px; object-fit: cover; }
  @media (max-width: 520px) {
    .feature-small-card { grid-template-columns: 1fr; }
    .feature-small-card img { height: 170px; width: 100%; }
  }

  /* related scroller */
  .dot-bg {
    background-color: #F4F2EC;
    background-image: radial-gradient(rgba(11,75,59,.11) 1px, transparent 1px);
    background-size: 20px 20px;
  }
  .scroll-area {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 6px 4px 22px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: rgba(11,75,59,.4) transparent;
  }
  .scroll-area::-webkit-scrollbar { height: 6px; }
  .scroll-area::-webkit-scrollbar-thumb { background: rgba(11,75,59,.3); border-radius: 999px; }
  .rel-card {
    flex: 0 0 270px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    scroll-snap-align: start;
    box-shadow: var(--shadow-card);
    transition: box-shadow .2s ease, transform .2s ease;
  }
  .rel-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
  .rel-thumb { height: 150px; border-radius: 12px; overflow: hidden; }
  .rel-thumb img { height: 100%; width: 100%; object-fit: cover; transition: transform .5s; }
  .rel-card:hover .rel-thumb img { transform: scale(1.06); }

  /* faq */
  .faq-wrap {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
  }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-card);
    transition: box-shadow .2s ease;
  }
  .faq-item[open] { box-shadow: var(--shadow-hover); }
  .faq-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    min-height: 64px;
    padding: 18px 22px;
    cursor: pointer;
    list-style: none;
    font-weight: 800;
    font-size: 17px;
    color: var(--ink);
    user-select: none;
  }
  .faq-summary::-webkit-details-marker { display: none; }
  .faq-summary::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon-ink);
    flex-shrink: 0;
  }
  .faq-icon {
    position: relative;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(11,75,59,.08);
    color: var(--brand);
    font-weight: 600;
    font-size: 22px;
    line-height: 28px;
    text-align: center;
    flex-shrink: 0;
    transition: background .2s, transform .25s;
  }
  .faq-item[open] .faq-icon {
    background: var(--neon);
    color: var(--neon-ink);
    transform: rotate(45deg);
  }
  .faq-answer {
    padding: 4px 30px 26px 58px;
    color: var(--sub);
    font-size: 16px;
    line-height: 1.85;
  }
  @media (max-width: 600px) {
    .faq-answer { padding-left: 30px; }
  }

  /* cta */
  .cta-block {
    background: var(--branddeep);
    background-image: linear-gradient(110deg, rgba(218,242,97,.05), transparent 50%), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    border-radius: 32px;
    overflow: hidden;
    color: #fff;
  }
  .cta-email {
    height: 48px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.22);
    background: rgba(255,255,255,.1);
    color: #fff;
    padding: 0 18px;
    width: 240px;
    outline: none;
    transition: all .2s;
  }
  .cta-email::placeholder { color: rgba(255,255,255,.55); }
  .cta-email:focus {
    background: rgba(255,255,255,.16);
    border-color: var(--neon);
    box-shadow: 0 0 0 3px rgba(218,242,97,.25);
  }

  /* footer */
  .site-footer {
    background: var(--branddeep);
    color: #CBE0D5;
    padding-top: 72px;
    border-radius: 40px 40px 0 0;
  }
  .footer-title {
    color: var(--neon);
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -.01em;
  }
  .footer-link-a {
    display: inline-flex;
    align-items: center;
    color: #CBE0D5;
    font-weight: 600;
    padding: 6px 0;
    transition: color .2s, padding-left .2s;
  }
  .footer-link-a:hover {
    color: var(--neon);
    padding-left: 6px;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.46);
  }

  .back-top-btn {
    position: fixed;
    right: 22px;
    bottom: 26px;
    z-index: 20;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    border: none;
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: 0 12px 30px -12px rgba(7,51,42,.6);
    transition: all .2s ease;
  }
  .back-top-btn:hover { background: var(--brand-deep); transform: translateY(-3px); }
  .back-top-btn:focus-visible { outline: 3px solid rgba(218,242,97,.6); }

/* roulang page: category1 */
:root {
  --page: #F4F2EC;
  --card: #FFFFFF;
  --ink: #14251E;
  --moss: #5B6D64;
  --line: #E0E3D8;
  --brand: #0B4B3B;
  --brand-dark: #07332A;
  --brand-rich: #173D2C;
  --neon: #DAF261;
  --coral: #E75B3C;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 2px rgba(7,45,32,.05);
  --shadow-lg: 0 16px 32px -16px rgba(7,45,32,.22);
  --container: 1320px;
  --gap: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,p,figure { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--neon); color: var(--brand-dark); }
.container-xl { max-width: var(--container); margin-inline: auto; padding-inline: var(--gap); }
section[id], div[id] { scroll-margin-top: 110px; }
:where(a, button, input, summary, textarea):focus-visible {
  outline: 3px solid rgba(218,242,97,.6);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244,242,236,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(224,227,216,.8);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--brand);
  color: var(--neon);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 18px;
  box-shadow: var(--shadow-sm);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 20px; font-weight: 900; letter-spacing: -.02em; color: var(--brand-dark); }
.brand-sub { font-size: 11px; color: var(--moss); letter-spacing: .22em; text-transform: uppercase; }
.header-search {
  position: relative;
  flex: 0 1 520px;
  margin-left: auto;
  height: 44px;
}
.search-input {
  width: 100%;
  height: 44px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--sand);
  padding: 0 20px 0 46px;
  font-size: 14px;
  color: var(--ink);
  transition: .2s all ease;
}
.search-input::placeholder { color: #8a968f; }
.search-input:focus {
  outline: none;
  background: #fff;
  border-color: rgba(11,75,59,.25);
  box-shadow: 0 8px 24px -12px rgba(11,75,59,.18);
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 13px;
  color: var(--moss);
  pointer-events: none;
}
.site-nav { gap: 28px; }
.site-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 700;
  color: var(--moss);
  padding: 7px 2px;
  transition: color .2s ease;
}
.site-nav a:hover { color: var(--brand); }
.site-nav a.active { color: var(--brand-dark); }
.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: var(--neon);
  box-shadow: 0 0 0 2px rgba(218,242,97,.1);
}
.menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--brand-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: auto;
}
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(244,242,236,.98);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-12px);
  transition: .25s ease;
}
.mobile-menu.open { visibility: visible; opacity: 1; transform: translateY(0); }
.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.mobile-menu form { position: relative; margin-bottom: 24px; }
.mobile-menu .search-input { padding-left: 46px; background: #fff; }
.mobile-menu-links { display: grid; gap: 2px; }
.mobile-menu-links a {
  font-size: 20px;
  font-weight: 800;
  padding: 14px 10px;
  border-radius: 14px;
  color: var(--brand-dark);
}
.mobile-menu-links a.active { background: var(--neon); color: var(--brand-rich); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 15px;
  gap: 8px;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-primary { background: var(--neon); color: var(--brand-rich); box-shadow: 0 8px 20px -10px rgba(218,242,97,.9); }
.btn-primary:hover { background: #e2f57e; transform: translateY(-2px); box-shadow: 0 14px 28px -14px rgba(218,242,97,.95); }
.btn-primary:active { transform: translateY(0); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn-dark-line { background: transparent; border-color: var(--brand); color: var(--brand); }
.btn-dark-line:hover { background: rgba(11,75,59,.06); transform: translateY(-2px); }

/* Hero */
.cat-hero { position: relative; overflow: hidden; background: var(--brand-dark); color: #fff; }
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  z-index: 0;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(4,25,19,.96) 0%, rgba(7,51,42,.9) 45%, rgba(7,51,42,.62) 80%, rgba(7,51,42,.42) 100%),
    linear-gradient(180deg, rgba(7,51,42,.15) 0%, rgba(7,51,42,.45) 100%);
}
.cat-hero .container-xl {
  position: relative;
  z-index: 2;
  padding-top: 72px;
  padding-bottom: 80px;
}
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.62); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.breadcrumb a { color: rgba(255,255,255,.72); }
.breadcrumb a:hover { color: var(--neon); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 16px;
  gap: 8px;
}
.cat-hero h1 { max-width: 900px; font-size: clamp(36px, 5vw, 60px); font-weight: 900; letter-spacing: -.025em; line-height: 1.15; color: #fff; }
.cat-hero .hero-lead { margin-top: 20px; max-width: 650px; font-size: 17px; line-height: 1.8; color: rgba(255,255,255,.8); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 0; align-items: center; margin-top: 30px; font-size: 13px; color: rgba(255,255,255,.7); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span + span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--neon); display: inline-block; margin-right: 12px; }
.new-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--coral);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 5px 12px 5px 9px;
}
.new-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.25); }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.hero-tags span { font-size: 13px; color: rgba(255,255,255,.75); border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.06); border-radius: 999px; padding: 7px 15px; }

/* Tab strip */
.tab-strip { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.6); }
.tab-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding-top: 24px; padding-bottom: 24px; }
.tab-label { font-size: 13px; color: var(--moss); font-weight: 700; margin-right: 4px; }
.tab-item {
  font-size: 15px;
  font-weight: 800;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--moss);
  transition: .2s ease;
  cursor: default;
}
a.tab-item:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-1px); }
.tab-item.active { background: var(--brand); color: #fff; border-color: var(--brand); box-shadow: 0 8px 18px -12px rgba(11,75,59,.5); }

/* Overview */
.overview-sec { padding: 88px 0; background: var(--page); }
.overview-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.overview-media img { width: 100%; height: 100%; object-fit: cover; }
.overview-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,51,42,.42)); border-radius: inherit; pointer-events: none; }
.overview-media .figure-caption { position: absolute; z-index: 1; left: 18px; bottom: 16px; color: #fff; font-size: 13px; background: rgba(7,51,42,.72); padding: 6px 13px; border-radius: 999px; backdrop-filter: blur(6px); }
.section-title { font-size: clamp(28px, 3.4vw, 40px); font-weight: 900; letter-spacing: -.02em; line-height: 1.25; color: var(--brand-dark); }
.section-head-note { font-size: 16px; color: var(--moss); line-height: 1.8; margin-top: 16px; }
.check-list { margin-top: 30px; display: grid; gap: 16px; }
.check-item { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; transition: .2s ease; }
.check-item:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.check-icon { width: 28px; height: 28px; flex-shrink: 0; border-radius: 10px; background: var(--neon); color: var(--brand-rich); display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; }
.check-copy strong { font-size: 16px; display: block; color: var(--ink); }
.check-copy p { font-size: 14px; color: var(--moss); line-height: 1.7; }

/* Topic cards */
.topic-sec { padding: 84px 0; background: #fff; }
.topic-sec-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.topic-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: .25s ease;
}
.topic-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.topic-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--brand-dark); position: relative; }
.topic-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.topic-card:hover .topic-media img { transform: scale(1.05); }
.topic-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(7,51,42,.22)); }
.media-count {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--neon);
  color: var(--brand-rich);
  font-weight: 900;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(7,45,32,.2);
}
.topic-body { padding: 20px 20px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.topic-tag { font-size: 13px; font-weight: 800; color: var(--brand); }
.topic-body h3 { font-size: 21px; font-weight: 900; letter-spacing: -.015em; color: var(--brand-dark); line-height: 1.4; }
.topic-body p { font-size: 14px; line-height: 1.75; color: var(--moss); }
.card-foot { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; color: var(--moss); font-size: 13px; border-top: 1px solid var(--line); }
.arrow-round { width: 28px; height: 28px; border-radius: 50%; background: rgba(11,75,59,.08); display: inline-flex; align-items: center; justify-content: center; color: var(--brand); transition: .2s ease; }
.topic-card:hover .arrow-round { background: var(--brand); color: var(--neon); }

/* Dark band timeline */
.pulse-band {
  position: relative;
  padding: 84px 0;
  background: var(--brand-dark);
  color: #fff;
  overflow: hidden;
}
.pulse-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity: .22;
}
.pulse-band .container-xl { position: relative; z-index: 2; }
.pulse-band h2 { color: #fff; }
.pulse-band .section-head-note { color: rgba(255,255,255,.62); }
.time-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.time-slot {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 20px;
  padding: 22px;
  min-height: 172px;
  position: relative;
  overflow: hidden;
  transition: .25s ease;
}
.time-slot:hover { background: rgba(255,255,255,.1); transform: translateY(-3px); }
.time-slot::after { content: attr(data-flag); position: absolute; right: -8px; bottom: -16px; font-size: 64px; font-weight: 900; letter-spacing: -.08em; color: rgba(218,242,97,.06); }
.time-index { font-size: 13px; font-weight: 900; color: var(--neon); letter-spacing: .12em; }
.time-slot h3 { font-size: 19px; margin: 12px 0 8px; font-weight: 900; }
.time-slot p { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.75; }
.data-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 42px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.12); }
.data-pill { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 8px 16px; font-size: 13px; color: rgba(255,255,255,.75); }
.data-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--neon); }

/* Coverage */
.coverage-sec { padding: 84px 0; background: var(--page); }
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 42px; }
.coverage-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  transition: .25s ease;
}
.coverage-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.coverage-symbol {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--brand);
  color: var(--neon);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
  flex-shrink: 0;
}
.coverage-card h3 { font-size: 20px; font-weight: 900; color: var(--brand-dark); }
.coverage-card p { font-size: 14px; line-height: 1.75; color: var(--moss); margin-top: 6px; }
.coverage-status { width: 100%; margin-top: 8px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--moss); }
.coverage-status .bar { flex: 1; height: 4px; border-radius: 999px; background: var(--sand); overflow: hidden; }
.coverage-status .bar i { display: block; width: 86%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--neon)); }
.coverage-status span { white-space: nowrap; color: var(--brand); font-weight: 800; }

/* Use cases */
.scene-sec { padding: 84px 0; background: #fff; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 42px; }
.scene-card {
  border-radius: 20px;
  background: var(--page);
  border: 1px solid var(--line);
  padding: 24px;
  transition: .22s ease;
}
.scene-card:hover { background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.scene-icon { width: 38px; height: 38px; border-radius: 12px; background: var(--neon); color: var(--brand-rich); display: inline-flex; align-items: center; justify-content: center; }
.scene-card h3 { font-size: 18px; font-weight: 900; margin-top: 18px; color: var(--brand-dark); }
.scene-card p { font-size: 14px; color: var(--moss); margin-top: 8px; line-height: 1.75; }

/* FAQ */
.faq-sec { padding: 84px 0; background: var(--page); }
.faq-wrap { max-width: 820px; margin: 40px auto 0; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: box-shadow .2s ease; }
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 66px;
  padding: 14px 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
  color: var(--brand-dark);
  transition: background .2s ease;
}
.faq-item summary:hover { background: rgba(244,242,236,.6); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 0 3px rgba(218,242,97,.25); flex-shrink: 0; }
.faq-icon { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; background: var(--sand); color: var(--brand); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 500; transition: .2s ease; flex-shrink: 0; }
.faq-item[open] .faq-icon { background: var(--brand); color: var(--neon); transform: rotate(45deg); }
.faq-answer { padding: 0px 20px 20px 41px; font-size: 15px; line-height: 1.9; color: var(--moss); }

/* CTA */
.cta-sec { background: var(--brand-dark); color: #fff; padding: 90px 0; position: relative; overflow: hidden; }
.cta-sec::before { content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(218,242,97,.16), transparent 65%); right: -100px; top: -150px; }
.cta-inner { position: relative; z-index: 2; max-width: 800px; }
.cta-inner h2 { color: #fff; font-size: clamp(30px, 4vw, 44px); font-weight: 900; line-height: 1.25; letter-spacing: -.02em; }
.cta-inner p { color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.85; margin-top: 18px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.cta-subscribe { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 12px; }
.cta-subscribe input[type="email"] {
  width: min(380px, 100%);
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  padding: 0 20px;
  color: #fff;
  font-size: 15px;
}
.cta-subscribe input[type="email"]::placeholder { color: rgba(255,255,255,.45); }
.cta-subscribe input[type="email"]:focus { outline: none; border-color: var(--neon); background: rgba(255,255,255,.12); }

/* Footer */
.site-footer { background: var(--brand-dark); color: #fff; padding: 64px 0 0; }
.site-footer a { transition: color .2s ease; }
.footer-title { font-size: 13px; font-weight: 800; color: var(--neon); letter-spacing: .12em; text-transform: uppercase; }
.footer-link-a { display: inline-block; color: rgba(255,255,255,.55); font-size: 14px; padding: 4px 0; }
.footer-link-a:hover { color: var(--neon); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 16px; }

/* Toast */
.toast {
  position: fixed;
  z-index: 90;
  left: 50%;
  bottom: 36px;
  transform: translate(-50%, 16px);
  background: var(--brand-dark);
  color: #fff;
  box-shadow: 0 18px 40px -12px rgba(7,45,32,.4);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast-point { width: 7px; height: 7px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 0 4px rgba(218,242,97,.18); }

/* Responsive */
@media (max-width: 1199.98px) {
  .header-search { flex-basis: 380px; }
  .site-nav { gap: 20px; }
}
@media (max-width: 1023.98px) {
  .site-nav { margin-left: auto; }
  .overview-sec, .topic-sec, .pulse-band, .coverage-sec, .scene-sec, .faq-sec { padding: 64px 0; }
}
@media (max-width: 991.98px) {
  .time-grid { grid-template-columns: 1fr 1fr; }
  .coverage-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767.98px) {
  .header-inner { height: 64px; gap: 12px; }
  .brand-name { font-size: 17px; }
  .brand-sub { font-size: 10px; }
  .cat-hero .container-xl { padding-top: 52px; padding-bottom: 60px; }
  .cat-hero h1 { font-size: 34px; }
  .cat-hero .hero-lead { font-size: 15px; }
  .hero-meta span + span::before { margin-right: 8px; }
  .hero-actions .btn { width: 100%; }
  .coverage-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .container-xl { padding-inline: 16px; }
  .time-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .cta-actions .btn { width: 100%; }
  .tab-inner { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 16px; }
  .tab-label { display: none; }
  .tab-item { flex-shrink: 0; }
}

/* roulang page: article */
:root {
    --bg-warm: #F4F2EC;
    --card: #FFFFFF;
    --ink: #14251E;
    --muted-ink: #5B6D64;
    --line: #E0E3D8;
    --brand: #0B4B3B;
    --brand-deep: #07332A;
    --neon: #DAF261;
    --neon-ink: #173D2C;
    --coral: #E75B3C;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-card: 0 1px 2px rgba(7,45,32,.05);
    --shadow-hover: 0 16px 32px -16px rgba(7,45,32,.22);
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

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

  a {
    text-decoration: none;
    color: inherit;
    transition: color .2s ease;
  }

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

  button,
  input {
    font-family: inherit;
  }

  button:focus-visible,
  a:focus-visible,
  input:focus-visible {
    outline: 3px solid rgba(218, 242, 97, .8);
    outline-offset: 2px;
    border-radius: 8px;
  }

  .container-xl {
    max-width: 1320px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(244, 242, 236, .92);
    border-bottom: 1px solid rgba(224, 227, 216, .75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--brand);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 20px;
    color: var(--neon);
    letter-spacing: -.02em;
    flex-shrink: 0;
    box-shadow: 0 6px 18px -8px rgba(7, 51, 42, .4);
  }

  .search-box {
    width: min(520px, 62%);
    height: 44px;
    display: flex;
    align-items: center;
    background: #ECEAE3;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: 0 18px;
    transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
  }

  .search-box:focus-within {
    background: #fff;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(218, 242, 97, .35);
  }

  .search-box svg {
    width: 18px;
    height: 18px;
    color: var(--muted-ink);
    flex-shrink: 0;
    margin-right: 10px;
  }

  .search-box input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--ink);
  }

  .search-box input::placeholder {
    color: #7A8A81;
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 14px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    color: var(--brand);
    white-space: nowrap;
    transition: background .2s ease, color .2s ease;
  }

  .site-nav a:hover {
    background: rgba(11, 75, 59, .06);
    color: var(--brand-deep);
  }

  .site-nav a.active {
    color: var(--brand);
  }

  .site-nav a.active::after {
    content: "";
    position: absolute;
    bottom: 1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 4px;
    background: var(--neon);
  }

  .mobile-icon-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--brand);
    background: rgba(11, 75, 59, .06);
    transition: background .2s ease;
  }

  .mobile-icon-btn:hover {
    background: rgba(11, 75, 59, .12);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 26px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
  }

  .btn:active {
    transform: translateY(1px);
  }

  .btn-primary {
    background: var(--neon);
    color: var(--neon-ink);
  }

  .btn-primary:hover {
    background: #E3FB7A;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -10px rgba(11, 75, 59, .28);
  }

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

  .btn-dark:hover {
    background: var(--brand-deep);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -12px rgba(7, 51, 42, .5);
  }

  .btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .35);
    color: #fff;
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .65);
  }

  .breadcrumb-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--muted-ink);
  }

  .breadcrumb-wrap a {
    color: var(--brand);
    font-weight: 600;
  }

  .breadcrumb-wrap a:hover {
    color: var(--brand-deep);
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .breadcrumb-current {
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted-ink);
  }

  .breadcrumb-sep {
    color: #A9B3AA;
  }

  .article-sheet {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow-card);
  }

  .category-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 28px;
    padding: 0 14px;
    background: var(--brand);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    letter-spacing: .01em;
  }

  .category-pill::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon);
  }

  .meta-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    color: var(--muted-ink);
    font-size: 13px;
    font-weight: 500;
  }

  .meta-inline .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #A9B3AA;
    display: inline-block;
  }

  .article-title-main {
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1.28;
    letter-spacing: -.02em;
    font-weight: 900;
    color: var(--ink);
  }

  .article-content {
    font-size: 17px;
    line-height: 1.85;
    color: #22342C;
  }

  .article-content > *:first-child {
    font-size: 18px;
    color: #14251E;
  }

  .article-content h2 {
    font-size: 26px;
    line-height: 1.45;
    font-weight: 800;
    color: var(--brand-deep);
    margin: 2em 0 1em;
    padding-left: 16px;
    border-left: 4px solid var(--brand);
  }

  .article-content h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--brand-deep);
    margin: 1.8em 0 .8em;
  }

  .article-content p {
    margin: 1.5em 0;
  }

  .article-content a {
    color: var(--brand);
    font-weight: 600;
    border-bottom: 1px solid rgba(11, 75, 59, .25);
    transition: border-color .2s ease, color .2s ease;
  }

  .article-content a:hover {
    color: var(--brand-deep);
    border-bottom-color: var(--brand);
  }

  .article-content img {
    border-radius: 16px;
    margin: 2em 0;
    box-shadow: var(--shadow-card);
  }

  .article-content blockquote {
    background: #F7F5EF;
    border-left: 4px solid var(--neon);
    border-radius: 0 16px 16px 0;
    padding: 20px 24px;
    margin: 2em 0;
    color: #33493E;
  }

  .article-content blockquote p {
    margin: .6em 0;
  }

  .article-content ul,
  .article-content ol {
    padding-left: 1.4em;
    margin: 1.5em 0;
  }

  .article-content ul {
    list-style: disc;
  }

  .article-content ol {
    list-style: decimal;
  }

  .article-content li {
    margin: .55em 0;
  }

  .article-content hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 2.5em 0;
  }

  .article-content pre {
    background: #0F1F19;
    color: #E3F3E4;
    border-radius: 16px;
    padding: 20px 24px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.7;
    margin: 2em 0;
  }

  .article-content code {
    background: rgba(11, 75, 59, .08);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: .9em;
    color: var(--brand-deep);
  }

  .article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
  }

  .article-content figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--muted-ink);
    margin-top: -1.2em;
    margin-bottom: 2em;
  }

  .tag-chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 4px 16px;
    background: #ECEAE3;
    color: #173D2C;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    transition: background .2s ease, color .2s ease, transform .2s ease;
  }

  .tag-chip:hover {
    background: var(--neon);
    color: var(--neon-ink);
    transform: translateY(-1px);
  }

  .cta-dark-panel {
    background: var(--brand-deep);
    border-radius: 28px;
    color: #fff;
    overflow: hidden;
  }

  .newsletter-input {
    width: 100%;
    height: 48px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    padding: 0 52px 0 20px;
    font-size: 14px;
    color: #fff;
    outline: none;
    transition: background .2s ease, border-color .2s ease;
  }

  .newsletter-input::placeholder {
    color: rgba(255, 255, 255, .55);
  }

  .newsletter-input:focus {
    background: rgba(255, 255, 255, .16);
    border-color: var(--neon);
  }

  .site-footer {
    background: var(--brand-deep);
    color: #fff;
    margin-top: 0;
  }

  .footer-title {
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .02em;
  }

  .footer-link-a {
    display: inline-block;
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
    transition: color .2s ease, transform .2s ease;
  }

  .footer-link-a:hover {
    color: var(--neon);
    transform: translateX(3px);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
  }

  @media (max-width: 520px) {
    .container-xl {
      padding-left: 16px;
      padding-right: 16px;
    }

    .article-sheet {
      border-radius: 20px;
    }

    .article-content {
      font-size: 16px;
    }
  }

/* roulang page: category2 */
:root {
    --paper: #F4F2EC;
    --card: #FFFFFF;
    --ink: #14251E;
    --muted: #5B6D64;
    --line: #E0E3D8;
    --brand: #0B4B3B;
    --brand-dark: #07332A;
    --neon: #DAF261;
    --neon-ink: #173D2C;
    --accent: #E75B3C;
    --radius: 20px;
    --radius-card: 16px;
    --shadow-sm: 0 1px 2px rgba(7, 45, 32, .05);
    --shadow-lg: 0 16px 32px -16px rgba(7, 45, 32, .22);
    --space-section: 96px;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-size: 16px;
    line-height: 1.75;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    -webkit-font-smoothing: antialiased;
  }

  * {
    box-sizing: border-box;
  }

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

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

  button {
    font-family: inherit;
    cursor: pointer;
  }

  input {
    font-family: inherit;
  }

  p {
    margin: 0;
  }

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

  h1, h2, h3, h4 {
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  .container-xl {
    max-width: 1340px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 24px;
    padding-left: 24px;
  }

  .section-pad {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
  }

  .eyebrow::before {
    content: "";
    width: 18px;
    height: 3px;
    border-radius: 99px;
    background: var(--neon);
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--brand);
    color: var(--neon);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -0.04em;
    flex-shrink: 0;
  }

  .site-header {
    position: sticky;
    inset: 0 0 auto;
    z-index: 60;
    height: 72px;
    background: rgba(244, 242, 236, .92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .site-header .header-inner {
    height: 100%;
  }

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

  .site-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 700;
    transition: color .2s ease;
    white-space: nowrap;
  }

  .site-nav a:hover {
    color: var(--brand);
  }

  .site-nav a.active {
    color: var(--brand);
  }

  .site-nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 3px;
    border-radius: 99px;
    background: var(--neon);
  }

  .header-search {
    display: flex;
    align-items: center;
    height: 44px;
    width: 100%;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    background: #ECEAE3;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 16px;
    transition: background .2s ease, border .2s ease, box-shadow .2s ease;
  }

  .header-search:focus-within {
    background: #ffffff;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(218, 242, 97, .25);
  }

  .header-search svg {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    color: #7B8A82;
    flex-shrink: 0;
  }

  .header-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ink);
    font-size: 14px;
    font-weight: 500;
  }

  .header-search input::placeholder {
    color: #8C988F;
  }

  .header-hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #ffffff;
    color: var(--brand);
  }

  .header-hamburger span {
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 99px;
    position: relative;
    display: block;
  }

  .header-hamburger span::before,
  .header-hamburger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
  }

  .header-hamburger span::before {
    top: -6px;
  }

  .header-hamburger span::after {
    bottom: -6px;
  }

  .mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--paper);
    padding: 28px 24px 40px;
    transform: translateX(-100%);
    transition: transform .35s cubic-bezier(.22, 1, .36, 1);
  }

  .mobile-drawer.open {
    transform: translateX(0);
  }

  .mobile-drawer .mobile-menu-top {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 28px;
  }

  .mobile-drawer a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-weight: 800;
    font-size: 18px;
    color: var(--brand);
  }

  .mobile-drawer a.active {
    color: var(--brand);
    padding-left: 10px;
    border-left: 4px solid var(--neon);
    margin-left: -10px;
  }

  .mobile-search {
    display: flex;
    align-items: center;
    height: 48px;
    background: #ffffff;
    border-radius: 999px;
    padding: 0 16px;
    margin-bottom: 26px;
    border: 1px solid var(--line);
  }

  .mobile-search svg {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    color: var(--muted);
  }

  .mobile-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 15px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 26px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: .01em;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border .2s ease;
    border: 1px solid transparent;
    white-space: nowrap;
  }

  .btn:focus-visible,
  .site-nav a:focus-visible,
  .channel-tab:focus-visible,
  .footer-link-a:focus-visible,
  .faq-item summary:focus-visible {
    outline: 3px solid rgba(218, 242, 97, .65);
    outline-offset: 3px;
  }

  .btn-neon {
    background: var(--neon);
    color: var(--neon-ink);
  }

  .btn-neon:hover {
    background: #E8FB74;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -12px rgba(7, 51, 42, .35);
  }

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

  .btn-white-outline {
    border-color: rgba(255, 255, 255, .55);
    color: #fff;
  }

  .btn-white-outline:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-2px);
  }

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

  .btn-dark-outline {
    border-color: var(--brand);
    color: var(--brand);
    background: transparent;
  }

  .btn-dark-outline:hover {
    background: var(--brand);
    color: #fff;
    transform: translateY(-2px);
  }

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

  .page-hero {
    position: relative;
    color: #fff;
    background-image:
      linear-gradient(97deg, rgba(7, 51, 42, .94) 8%, rgba(7, 51, 42, .68) 78%, rgba(11, 75, 59, .35) 100%),
      url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: 88px 0 80px;
  }

  .page-hero h1 {
    font-size: 46px;
    line-height: 1.2;
    font-weight: 900;
    letter-spacing: -0.02em;
    max-width: 880px;
    margin-top: 16px;
  }

  .page-hero .hero-lead {
    font-size: 17px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .85);
    max-width: 700px;
    margin-top: 22px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: 999px;
    background: rgba(11, 75, 59, .28);
    color: var(--neon);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
  }

  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
    color: rgba(255, 255, 255, .68);
    font-size: 13px;
    font-weight: 600;
  }

  .hero-meta span {
    display: inline-flex;
    align-items: center;
  }

  .hero-meta span + span::before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--neon);
    margin-right: 10px;
  }

  .channel-tab-wrap {
    border-bottom: 1px solid var(--line);
    background: #ffffff;
  }

  .channel-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 18px 0;
  }

  .channel-tabs::-webkit-scrollbar {
    display: none;
  }

  .channel-tab {
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 22px;
    flex-shrink: 0;
    border-radius: 999px;
    background: var(--paper);
    border: 1px solid transparent;
    color: var(--brand);
    font-weight: 800;
    font-size: 14px;
    transition: all .2s ease;
  }

  .channel-tab:hover {
    background: #E9E7DE;
    color: var(--brand-dark);
  }

  .channel-tab.active {
    background: var(--brand);
    color: #fff;
  }

  .section-title {
    font-size: 34px;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.25;
  }

  .section-sub {
    color: var(--muted);
    margin-top: 16px;
    max-width: 760px;
  }

  .check-list li {
    position: relative;
    padding-left: 28px;
    color: var(--muted);
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.75;
  }

  .check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 16px;
    height: 16px;
    background: var(--neon);
    border-radius: 50%;
  }

  .check-list li::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 13px;
    width: 6px;
    height: 3px;
    border-left: 2px solid var(--brand-dark);
    border-bottom: 2px solid var(--brand-dark);
    transform: rotate(-45deg);
  }

  .editor-note-media {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }

  .editor-note-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 320px;
  }

  .stats-strip {
    background: var(--brand-dark);
    color: #fff;
  }

  .stat-box {
    text-align: center;
    padding: 38px 20px;
    border-left: 1px solid rgba(255, 255, 255, .1);
  }

  .stat-box:first-child {
    border-left: 0;
  }

  .stat-num {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--neon);
    line-height: 1.1;
  }

  .stat-num small {
    font-size: 18px;
    margin-left: 3px;
  }

  .stat-label {
    color: rgba(255, 255, 255, .62);
    font-size: 14px;
    font-weight: 600;
    margin-top: 10px;
  }

  .score-panel {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 28px;
  }

  .score-panel + .score-panel {
    margin-top: 16px;
  }

  .score-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 15px;
    font-weight: 800;
    color: var(--ink);
  }

  .score-title em {
    font-style: normal;
    color: var(--brand);
    font-weight: 900;
    font-size: 17px;
  }

  .score-track {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: #ECEAE3;
    margin-top: 13px;
    overflow: hidden;
  }

  .score-track i {
    display: block;
    height: 100%;
    width: var(--w);
    border-radius: inherit;
    background: var(--neon);
  }

  .score-note {
    color: var(--muted);
    font-size: 14px;
    border-left: 3px solid var(--neon);
    background: var(--paper);
    padding: 14px 18px;
    border-radius: 12px;
    line-height: 1.75;
    margin-top: 24px;
  }

  .step-card {
    position: relative;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 28px 24px;
    min-height: 100%;
    transition: transform .2s ease, box-shadow .2s ease;
  }

  .step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .step-num {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--brand);
    color: var(--neon);
    font-weight: 900;
    font-size: 16px;
  }

  .review-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
  }

  .review-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }

  .review-card .media {
    position: relative;
    height: 162px;
    overflow: hidden;
    background: var(--brand-dark);
  }

  .review-card .media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .review-card:hover .media img {
    transform: scale(1.04);
  }

  .review-card .media-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 2;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 5px 11px;
    letter-spacing: .02em;
  }

  .review-card .body {
    padding: 18px 18px 22px;
  }

  .review-card h3 {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.5;
    color: var(--ink);
  }

  .review-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .review-card .foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
  }

  .review-card .score-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    line-height: 1;
  }

  .usage-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px 24px;
    height: 100%;
    transition: transform .2s ease, box-shadow .2s ease;
  }

  .usage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .usage-card .num {
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .1em;
  }

  .usage-card h3 {
    font-size: 18px;
    margin-top: 8px;
    font-weight: 800;
  }

  .usage-card p {
    color: var(--muted);
    font-size: 14px;
    margin-top: 10px;
    line-height: 1.75;
  }

  .faq-wrap {
    max-width: 820px;
    margin-right: auto;
    margin-left: auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 0 24px;
    margin-bottom: 14px;
    transition: box-shadow .2s ease, border .2s ease;
  }

  .faq-item[open] {
    box-shadow: var(--shadow-sm);
    border-color: #CFD4C4;
  }

  .faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    min-height: 64px;
    gap: 16px;
    font-weight: 800;
    font-size: 16px;
    color: var(--ink);
    cursor: pointer;
    user-select: none;
  }

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

  .faq-icon {
    position: relative;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    transform: rotate(0);
    transition: transform .2s ease;
  }

  .faq-item[open] .faq-icon {
    transform: rotate(45deg);
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    top: 10px;
    height: 2px;
    border-radius: 99px;
    background: var(--brand);
  }

  .faq-icon::after {
    transform: rotate(90deg);
  }

  .faq-answer {
    padding: 0 0 22px;
    color: var(--muted);
    font-size: 15px;
    max-width: 710px;
    line-height: 1.8;
  }

  .cta-panel {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background: var(--brand-dark);
    padding: 56px 40px;
    color: #fff;
  }

  .cta-panel::before {
    content: "";
    position: absolute;
    right: -20%;
    bottom: -30%;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: rgba(218, 242, 97, .08);
    pointer-events: none;
  }

  .cta-panel h2 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -0.02em;
    max-width: 520px;
  }

  .cta-panel p {
    color: rgba(255, 255, 255, .66);
    max-width: 560px;
    margin-top: 16px;
  }

  .newsletter-form {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
  }

  .newsletter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: #fff;
    border-radius: 999px;
    padding: 6px;
  }

  .newsletter-row input {
    flex: 1;
    min-width: 220px;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 0 18px;
    color: var(--ink);
    height: 44px;
    font-size: 15px;
  }

  .newsletter-row input::placeholder {
    color: #96A29A;
  }

  .newsletter-feedback {
    font-size: 14px;
    color: var(--neon);
    font-weight: 600;
  }

  .site-footer {
    background: var(--brand-dark);
    color: rgba(255, 255, 255, .75);
    padding: 64px 0 0;
  }

  .footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 6px;
  }

  .footer-link-a {
    color: rgba(255, 255, 255, .55);
    font-size: 14px;
    transition: color .2s ease, padding-left .2s ease;
    display: inline-block;
    padding: 5px 0;
  }

  .footer-link-a:hover {
    color: var(--neon);
    padding-left: 4px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
  }

  @media (min-width: 1024px) {
    .desktop-hide {
      display: none !important;
    }
  }

  @media (max-width: 767px) {
    .section-pad {
      padding-top: 64px;
      padding-bottom: 64px;
    }

    .page-hero {
      padding: 60px 0 56px;
    }

    .page-hero h1 {
      font-size: 32px;
    }

    .page-hero .hero-lead {
      font-size: 15px;
    }

    .section-title {
      font-size: 26px;
    }

    .stat-num {
      font-size: 32px;
    }

    .cta-panel {
      padding: 38px 22px;
    }

    .cta-panel h2 {
      font-size: 26px;
    }

    .stat-box {
      border-left: 0;
    }
  }

  @media (max-width: 520px) {
    .container-xl {
      padding-right: 16px;
      padding-left: 16px;
    }

    .site-header {
      height: 64px;
    }

    .header-hamburger {
      width: 40px;
      height: 40px;
    }
  }

/* roulang page: category3 */
:root {
  --bg: #F4F2EC;
  --card: #FFFFFF;
  --ink: #14251E;
  --muted: #5B6D64;
  --line: #E0E3D8;
  --brand: #0B4B3B;
  --deep: #07332A;
  --neon: #DAF261;
  --neon-text: #173D2C;
  --coral: #E75B3C;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-card: 0 1px 2px rgba(7, 45, 32, .05);
  --shadow-float: 0 16px 32px -16px rgba(7, 45, 32, .22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid rgba(218, 242, 97, .9); outline-offset: 2px; border-radius: 8px; }
.container-xl { max-width: 1320px; margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 96px; }
.section-sm { padding-block: 56px; }
.dotted-paper {
  background-image: radial-gradient(#dde3d4 1px, transparent 1px);
  background-size: 22px 22px;
}
.loop-grid { display: grid; gap: 28px; }
h1, h2, h3 { letter-spacing: -0.015em; margin: 0; }
p { margin: 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 44px; flex-wrap: wrap; }
.section-heading h2 { font-size: clamp(28px, 3vw, 38px); font-weight: 900; line-height: 1.25; }
.section-heading .section-sub { max-width: 560px; color: var(--muted); font-size: 15px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 900; letter-spacing: .08em; color: var(--brand); text-transform: uppercase; margin-bottom: 12px; }
.eyebrow::before { content: ""; width: 18px; height: 3px; background: var(--neon); border-radius: 999px; }
.eyebrow.on-dark { color: var(--neon); }
.eyebrow.on-dark::before { background: var(--neon); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244, 242, 236, .92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 16px; height: 74px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo-mark { width: 40px; height: 40px; border-radius: 12px; background: var(--brand); color: var(--neon); display: inline-flex; align-items: center; justify-content: center; font-weight: 950; letter-spacing: -0.02em; font-size: 17px; line-height: 1; }
.brand-line { display: grid; line-height: 1.15; }
.brand-line strong { font-size: 17px; font-weight: 900; color: var(--brand); letter-spacing: 0.02em; }
.brand-line span { font-size: 11px; color: #859188; font-weight: 600; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.site-nav a { display: inline-flex; align-items: center; min-height: 42px; padding: 0 14px; border-radius: 999px; font-weight: 800; font-size: 15px; color: var(--brand); transition: background .25s ease, color .25s ease; position: relative; }
.site-nav a:hover { background: rgba(218, 242, 97, .35); }
.site-nav a.active { background: var(--brand); color: #fff; box-shadow: 0 6px 16px -8px rgba(11, 75, 59, .6); }
.search-form { display: flex; align-items: center; gap: 8px; height: 44px; min-width: 220px; border-radius: 999px; background: #ECEAE3; border: 1px solid transparent; padding: 0 16px; transition: background .25s ease, border .25s ease, box-shadow .25s ease; }
.search-form:focus-within { background: #fff; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(218, 242, 97, .35); }
.search-form svg { width: 18px; height: 18px; color: #6b7a72; flex: none; }
.search-form input { border: 0; background: transparent; outline: none; flex: 1; font-size: 14px; color: var(--ink); min-width: 0; }
.search-form input::placeholder { color: #96a199; }
.search-desktop { flex: 1 1 320px; max-width: 560px; }
.mobile-menu-btn { width: 46px; height: 46px; border: 1px solid var(--line); background: #fff; color: var(--brand); border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; }
.mobile-panel { position: fixed; z-index: 60; top: 74px; left: 0; right: 0; max-height: calc(100vh - 74px); overflow-y: auto; background: rgba(244, 242, 236, .98); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); padding: 20px 24px 32px; display: none; }
.mobile-panel.is-open { display: block; }
.mobile-panel .mobile-nav { display: grid; gap: 6px; margin-top: 18px; }
.mobile-panel .mobile-nav a { min-height: 50px; display: flex; align-items: center; padding: 0 16px; font-weight: 800; color: var(--brand); background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 16px; }
.mobile-panel .mobile-nav a.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.mobile-panel .mobile-nav a:hover { background: var(--neon); color: var(--neon-text); }
.mobile-panel .search-form { margin-bottom: 12px; }
@media (min-width: 1024px) {
  .mobile-panel { display: none !important; }
  .mobile-menu-btn { display: none; }
}

/* Hero */
.cat-hero { position: relative; min-height: 440px; display: flex; align-items: center; background-size: cover; background-position: center; color: #fff; overflow: hidden; }
.cat-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 51, 42, .96) 0%, rgba(7, 51, 42, .82) 46%, rgba(7, 51, 42, .34) 100%); }
.cat-hero-inner { position: relative; z-index: 2; padding: 74px 0 86px; }
.cat-hero h1 { font-size: clamp(40px, 5.2vw, 58px); font-weight: 950; line-height: 1.12; max-width: 800px; margin: 16px 0 22px; }
.cat-hero .lead { font-size: 17px; line-height: 1.85; color: rgba(255, 255, 255, .85); max-width: 650px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: rgba(255, 255, 255, .7); font-size: 13px; font-weight: 600; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--neon); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; border-radius: 999px; background: var(--neon); color: var(--neon-text); font-weight: 800; font-size: 15px; border: 1px solid transparent; box-shadow: var(--shadow-card); transition: transform .25s ease, box-shadow .25s ease, background .25s ease; cursor: pointer; }
.btn-primary:hover { background: #E4FF78; transform: translateY(-2px); box-shadow: var(--shadow-float); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; border-radius: 999px; border: 1px solid rgba(255,255,255,.72); color: #fff; font-weight: 800; font-size: 15px; background: rgba(255,255,255,.04); transition: background .25s ease, transform .25s ease, border-color .25s ease; cursor: pointer; }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; transform: translateY(-2px); }
.btn-ghost:active { transform: none; }
.btn-dark { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; background: var(--brand); color: #fff; font-weight: 800; border: 1px solid var(--brand); transition: background .25s ease, transform .25s ease, box-shadow .25s ease; cursor: pointer; }
.btn-dark:hover { background: var(--deep); transform: translateY(-2px); box-shadow: var(--shadow-float); }
.btn-dark:active { transform: translateY(0); }
.btn-light-outline { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; border: 1px solid var(--neon); color: var(--neon); font-weight: 800; background: rgba(218,242,97,.08); transition: background .25s ease, color .25s ease, transform .25s ease; cursor: pointer; }
.btn-light-outline:hover { background: var(--neon); color: var(--neon-text); transform: translateY(-2px); }

/* Category switch */
.category-switch-wrap { position: relative; z-index: 10; margin-top: -44px; }
.category-switch { display: flex; align-items: center; justify-content: center; gap: 4px; background: #fff; border: 1px solid var(--line); padding: 6px; border-radius: 999px; box-shadow: 0 12px 30px -24px rgba(7, 45, 32, .28); flex-wrap: wrap; }
.category-switch a { min-height: 44px; padding: 0 26px; display: inline-flex; align-items: center; border-radius: 999px; font-weight: 800; font-size: 15px; color: var(--brand); transition: background .25s ease, color .25s ease; }
.category-switch a:hover { background: rgba(218, 242, 97, .3); }
.category-switch a.active { background: var(--brand); color: #fff; }

/* Feature cards */
.feature-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 30px 28px; box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; height: 100%; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); }
.feature-number { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 14px; background: rgba(218, 242, 97, .42); color: var(--brand); font-weight: 950; font-size: 16px; }
.feature-card h3 { font-size: 20px; font-weight: 800; margin-top: 20px; }
.feature-card p { color: var(--muted); font-size: 14px; line-height: 1.85; margin-top: 10px; }

/* Index / content layout */
.feed-aside { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px 22px; }
.feed-aside .aside-title { font-size: 13px; font-weight: 900; letter-spacing: .08em; color: var(--muted); }
.feed-aside h3 { font-size: 24px; font-weight: 900; margin-top: 6px; line-height: 1.4; }
.index-list { margin-top: 24px; display: grid; gap: 12px; }
.index-item { display: grid; gap: 4px; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; background: var(--bg); transition: border .25s ease, background .25s ease, transform .25s ease; }
.index-item:hover { border-color: var(--brand); background: rgba(218, 242, 97, .16); transform: translateX(4px); }
.index-item b { font-size: 14px; color: var(--ink); }
.index-item span { font-size: 12px; color: var(--muted); }
.entry-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-card); display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease; height: 100%; }
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); }
.media-mask { position: relative; overflow: hidden; border-radius: 0; }
.media-mask img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.media-mask:hover img { transform: scale(1.05); }
.new-badge { position: absolute; top: 14px; left: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 0 10px; border-radius: 8px; background: var(--coral); color: #fff; font-size: 12px; font-weight: 800; }
.new-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; }
.entry-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.entry-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.chip { display: inline-flex; align-items: center; min-height: 24px; padding: 0 10px; border-radius: 7px; background: rgba(11, 75, 59, .08); color: var(--brand); font-size: 12px; font-weight: 800; }
.entry-time { color: var(--muted); font-size: 12px; font-weight: 600; }
.entry-body h3 { font-size: 18px; font-weight: 800; line-height: 1.55; }
.entry-body p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.75; flex: 1; }
.pagination-static { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 42px; color: var(--muted); font-weight: 700; font-size: 14px; flex-wrap: wrap; }
.pagination-static .dot { color: #b8c1ba; }
.pagination-static .active { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 900; }
.pagination-static span.num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 1px solid var(--line); color: var(--brand); }
.pagination-static span { min-height: 38px; }

/* Time rhythm */
.rhythm-item { border: 1px solid var(--line); background: #fff; border-radius: 24px; padding: 30px 28px; position: relative; height: 100%; }
.rhythm-time { position: absolute; top: -14px; right: 20px; font-size: 12px; font-weight: 900; color: var(--brand); background: var(--neon); border-radius: 999px; padding: 5px 13px; }
.rhythm-time.coral { background: var(--coral); color: #fff; }
.rhythm-item h3 { font-size: 20px; font-weight: 800; margin: 8px 0 12px; }
.rhythm-item p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.rhythm-icon { width: 48px; height: 48px; border-radius: 16px; background: rgba(11,75,59,.08); color: var(--brand); font-size: 22px; font-weight: 900; display: inline-flex; align-items: center; justify-content: center; }

/* FAQ */
.faq-wrap { max-width: 820px; margin-inline: auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: border .25s ease, box-shadow .25s ease; margin-bottom: 12px; }
.faq-item[open] { border-color: rgba(11, 75, 59, .35); box-shadow: 0 10px 24px -22px rgba(7, 45, 32, .24); }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; padding: 16px 22px 16px 26px; cursor: pointer; font-weight: 800; font-size: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: ""; width: 6px; height: 22px; background: var(--neon); align-self: center; margin-right: 4px; border-radius: 999px; }
.faq-question { display: flex; flex: 1; align-items: center; min-height: 32px; }
.faq-plus { width: 32px; height: 32px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); display: inline-flex; align-items: center; justify-content: center; color: var(--brand); font-size: 22px; font-weight: 500; transition: transform .35s ease, background .35s ease; line-height: 1; }
.faq-item[open] .faq-plus { transform: rotate(45deg); background: var(--neon); border-color: transparent; }
.faq-answer { padding: 2px 30px 26px 60px; color: var(--muted); font-size: 15px; line-height: 1.9; }

/* CTA + subscribe */
.cta-block { background: var(--deep); border-radius: 32px; padding: 64px 48px; position: relative; overflow: hidden; color: #fff; }
.cta-block::after { content: "ESPORTS"; position: absolute; right: -30px; bottom: -70px; font-size: 150px; font-weight: 950; color: rgba(255, 255, 255, .035); letter-spacing: .06em; line-height: 1; pointer-events: none; }
.cta-block h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 950; line-height: 1.25; max-width: 660px; }
.cta-block > p { color: rgba(255,255,255,.75); max-width: 620px; margin-top: 16px; }
.subscribe-row { display: flex; max-width: 520px; margin-top: 28px; border-radius: 999px; background: rgba(255,255,255,.1); padding: 5px; border: 1px solid rgba(255,255,255,.22); }
.subscribe-row input { flex: 1; min-width: 0; background: transparent; border: 0; color: #fff; outline: none; padding: 0 20px; font-size: 14px; }
.subscribe-row input::placeholder { color: rgba(255,255,255,.45); }
.subscribe-row button { min-height: 46px; background: var(--neon); border: 0; border-radius: 999px; color: var(--neon-text); padding: 0 24px; font-weight: 900; cursor: pointer; transition: background .25s ease, transform .2s ease; }
.subscribe-row button:hover { background: #e7ff86; }
.subscribe-row button:active { transform: translateY(1px); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.form-note { font-size: 13px; color: rgba(255,255,255,.45); margin-top: 12px; min-height: 20px; }

/* Footer */
.site-footer { background: var(--deep); color: rgba(255, 255, 255, .8); }
.footer-title { color: #fff; font-weight: 900; font-size: 15px; }
.footer-link-a { display: inline-flex; color: rgba(255,255,255,.6); font-size: 14px; transition: color .25s ease, transform .25s ease; }
.footer-link-a:hover { color: var(--neon); transform: translateX(3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); }
.footer-bottom span { color: rgba(255,255,255,.42); }

/* Responsive */
@media (max-width: 1023px) {
  .section { padding-block: 72px; }
  .hero-meta span::before { display: none; }
  .mobile-panel .search-form { display: flex; }
}
@media (min-width: 768px) {
  .mobile-panel .search-form { display: none; }
}
@media (max-width: 767px) {
  .container-xl { padding-inline: 16px; }
  .section { padding-block: 64px; }
  .section-heading { margin-bottom: 30px; }
  .cat-hero-inner { padding: 54px 0 90px; }
  .category-switch-wrap { margin-top: -28px; }
  .category-switch { border-radius: 24px; padding: 5px; }
  .category-switch a { padding: 0 14px; min-height: 40px; font-size: 13px; flex: 1; justify-content: center; }
  .cta-block { padding: 40px 24px; border-radius: 24px; }
  .subscribe-row { display: grid; gap: 8px; background: transparent; border: 0; padding: 0; }
  .subscribe-row input { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); min-height: 48px; border-radius: 999px; }
  .subscribe-row button { width: 100%; }
  .faq-answer { padding: 2px 18px 22px 24px; }
  .faq-item summary { padding-inline: 16px; }
}