/* roulang page: index */
:root {
  --bg-0: #0B0910;
  --bg-1: #131120;
  --bg-2: #181426;
  --bg-hover: #1E1930;
  --text-0: #F3F0FA;
  --text-1: #A9A5BF;
  --text-2: #747087;
  --brand-1: #8B5CF6;
  --brand-2: #D946EF;
  --accent: #22D3EE;
  --gold: #FBBF24;
  --border-soft: rgba(167, 139, 250, 0.16);
  --magic-gradient: linear-gradient(135deg, #8B5CF6 0%, #D946EF 55%, #22D3EE 130%);
  --content-max: 1200px;
  --radius-sm: .5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Hiragino Sans GB", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease, transform .22s ease; }
button { font-family: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.container-custom { width: min(var(--content-max), calc(100% - 2.5rem)); margin-inline: auto; }
.text-gradient {
  background: linear-gradient(120deg, #C4B5FD 0%, #F5D0FE 45%, #67E8F9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gradient-strong {
  background: linear-gradient(135deg, #A78BFA 0%, #E879F9 55%, #5EEAD4 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(11, 9, 16, .78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(139, 92, 246, .22);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 76px; }
.logo-wrap { display: inline-flex; align-items: center; gap: .65rem; min-width: 0; }
.logo-mark {
  width: 40px; height: 40px; flex: 0 0 40px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, rgba(167,139,250,.85), rgba(217,70,239,.55));
  box-shadow: 0 0 22px rgba(139,92,246,.4), inset 0 0 12px rgba(255,255,255,.2);
}
.logo-text { font-size: 1.35rem; font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: 1.65rem; }
.nav-link {
  position: relative;
  color: var(--text-1);
  font-size: .95rem;
  font-weight: 500;
  padding: 1.9rem .2rem 1.5rem;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: color .2s ease, text-shadow .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #8B5CF6, #D946EF);
  opacity: 0;
  transform: scaleX(.4);
  transition: all .25s ease;
  box-shadow: 0 0 12px rgba(167,139,250,.8);
}
.nav-link:hover { color: #fff; text-shadow: 0 0 14px rgba(217,70,239,.35); }
.nav-link.is-active { color: #fff; }
.nav-link.is-active::after { opacity: 1; transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.searchbox {
  display: none;
  align-items: center;
  background: rgba(24, 20, 38, .9);
  border: 1px solid rgba(167, 139, 250, .26);
  border-radius: 999px;
  padding: .28rem .5rem .28rem .9rem;
  gap: .3rem;
}
.searchbox input {
  background: transparent;
  border: 0;
  color: #F3F0FA;
  font-size: .85rem;
  width: 132px;
  outline: none;
}
.searchbox input::placeholder { color: #7b7590; }
@media (min-width: 1280px) {
  .searchbox { display: inline-flex; }
  .header-actions .btn-primary { display: inline-flex; }
}
.btn-primary,
.btn-grad {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 0;
  background: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  padding: .7rem 1.35rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 0 0 rgba(139,92,246,0), 0 10px 24px -16px rgba(217,70,239,.5);
  transition: transform .22s ease, box-shadow .25s ease, filter .25s ease;
}
.btn-primary:hover, .btn-grad:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(139,92,246,.45); filter: brightness(1.08); }
.btn-primary:active, .btn-grad:active { transform: translateY(0) scale(.98); box-shadow: 0 2px 10px rgba(139,92,246,.3); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  color: #F3F0FA;
  padding: .68rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-outline:hover { border-color: var(--accent); box-shadow: 0 0 20px rgba(34,211,238,.25); color: #fff; }
.btn-outline:active { transform: scale(.98); }
.btn-light-border { border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.03); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  letter-spacing: .1em;
  padding: .45rem .9rem;
  border-radius: 999px;
  color: #D8D2EE;
  background: rgba(139, 92, 246, .12);
  border: 1px solid rgba(167, 139, 250, .28);
  font-weight: 600;
}
.gold-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(251,191,36,.7); }
.hero-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8,6,12,.96) 0%, rgba(15,9,28,.85) 38%, rgba(19,17,32,.62) 72%, rgba(11,9,16,.45) 100%);
}
.hero-shine { position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(217,70,239,.32), transparent 45%); pointer-events: none; }
.data-badge {
  display: inline-flex;
  flex-direction: column;
  padding: .75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(20,16,30,.62);
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(10px);
}
.section-label {
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--text-1);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.section-block { padding-top: 6rem; padding-bottom: 6rem; position: relative; }
@media (min-width: 768px) { .section-block { padding-top: 4.5rem; padding-bottom: 4.5rem; } }
.card-surface {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card-surface:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, .6);
  box-shadow: 0 8px 40px rgba(11,9,16,.6), 0 0 0 1px rgba(139,92,246,.5), 0 0 34px rgba(139,92,246,.16);
}
.card-cover, .cover-ratio { aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--radius-md) 0 0 0; }
.faq-item {
  background: rgba(24, 20, 38, .8);
  border: 1px solid var(--border-soft);
  border-radius: 1rem;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item:hover, .faq-item[open] { border-color: rgba(139, 92, 246, .42); }
.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  padding: 1.15rem 1.3rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-0);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ""; }
.faq-icon { position: relative; width: 22px; height: 22px; flex: 0 0 22px; }
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: #C4B5FD;
  border-radius: 2px;
  transition: transform .2s ease;
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); }
.faq-item[open] .faq-icon::before { background: var(--accent); box-shadow: 0 0 8px rgba(34,211,238,.7); }
.faq-body { padding: 0 1.3rem 1.4rem; color: var(--text-1); font-size: .95rem; }
.footer-default {
  background: linear-gradient(180deg, var(--bg-0) 0%, #100b1d 100%);
  border-top: 1px solid rgba(139, 92, 246, .26);
}
.footer-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(139,92,246,.8), rgba(217,70,239,.6), transparent); }
.footer-link { color: var(--text-1); font-size: .92rem; display: inline-block; padding: .2rem 0; }
.footer-link:hover { color: #fff; text-shadow: 0 0 10px rgba(139,92,246,.5); }
.path-list { position: relative; }
.path-item { position: relative; }
.path-dot {
  width: 46px; height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, #2a2140, #3f2d68);
  border: 1px solid rgba(167,139,250,.4);
  box-shadow: 0 0 20px rgba(139,92,246,.14);
}
.arrow-cross { color: rgba(217,70,239,.55); }
.cms-row {
  background: rgba(19,17,32,.72);
  border: 1px solid rgba(167,139,250,.14);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  transition: all .22s ease;
}
.cms-row:hover { background: var(--bg-hover); border-color: rgba(139,92,246,.55); transform: translateX(4px); box-shadow: 0 0 0 1px rgba(139,92,246,.2); }
.empty-state {
  border: 1px dashed rgba(167, 139, 250, .3);
  background: rgba(19,17,32,.44);
  border-radius: 1rem;
  color: var(--text-1);
}

/* roulang page: article */
:root {
    --bg: #0B0910;
    --bg-soft: #131120;
    --card: #181426;
    --card-hover: #1E1930;
    --text: #F3F0FA;
    --muted: #A9A5BF;
    --quiet: #747087;
    --primary: #8B5CF6;
    --secondary: #D946EF;
    --cyan: #22D3EE;
    --gold: #FBBF24;
    --line: rgba(167, 139, 250, 0.14);
    --grad-main: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
    --shadow-main: 0 18px 46px -18px rgba(139, 92, 246, 0.55);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

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

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

  button, input {
    font: inherit;
  }

  ::selection {
    background: rgba(139, 92, 246, 0.45);
    color: #fff;
  }

  [data-font-nums], .font-nums {
    font-variant-numeric: tabular-nums;
  }

  .text-gradient {
    background: linear-gradient(135deg, #C4B5FD 0%, #A78BFA 45%, #F0ABFC 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  .container-custom {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, rgba(9, 6, 16, .88), rgba(14, 10, 25, .82));
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 30px -22px rgba(139, 92, 246, .5);
  }

  .site-header::after {
    content: "";
    display: block;
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0), rgba(139, 92, 246, 0.35), rgba(34, 211, 238, .36), rgba(217, 70, 239, .28), rgba(139, 92, 246, 0));
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 1rem;
  }

  .logo-wrap {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-shrink: 0;
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(139, 92, 246, .95), rgba(217, 70, 239, .9));
    box-shadow: 0 8px 24px -10px rgba(168, 85, 247, .8), inset 0 0 0 1px rgba(255, 255, 255, .13);
  }

  .logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .03em;
    font-style: normal;
  }

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

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: .55rem .95rem;
    border-radius: .65rem;
    font-weight: 600;
    font-size: 15px;
    color: var(--muted);
    transition: color .25s ease, background .25s ease, text-shadow .25s ease;
  }

  .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .05);
  }

  .nav-link.is-active {
    color: #fff;
    text-shadow: 0 0 14px rgba(168, 85, 247, .7);
  }

  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: .85rem;
    right: .85rem;
    bottom: .12rem;
    height: 2px;
    border-radius: 1rem;
    background: linear-gradient(90deg, var(--primary), var(--cyan), var(--secondary));
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: .55rem;
  }

  .searchbox {
    display: flex;
    align-items: center;
    gap: .45rem;
    background: rgba(255, 255, 255, .055);
    border: 1px solid rgba(255, 255, 255, .1);
    padding: .45rem .8rem .45rem .75rem;
    border-radius: 2rem;
    width: 190px;
    transition: border .25s ease, box-shadow .25s ease;
  }

  .searchbox:focus-within {
    border-color: rgba(34, 211, 238, .55);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, .14);
  }

  .searchbox input {
    background: transparent;
    border: 0;
    outline: 0;
    width: 100%;
    color: #FFF;
    font-size: 13px;
  }

  .searchbox input::placeholder {
    color: #8c87a0;
  }

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border-radius: 1rem;
    font-weight: 700;
    font-size: 14px;
    line-height: 1;
    padding: .8rem 1.25rem;
    cursor: pointer;
    transition: background .25s ease, color .25s ease, border .25s ease, transform .25s ease, box-shadow .25s ease, outline .2s ease;
    outline: 0;
  }

  .btn-primary {
    color: #fff;
    background: var(--grad-main);
    border: 0;
    box-shadow: var(--shadow-main);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 42px -16px rgba(217, 70, 239, .55);
    filter: brightness(1.05);
  }

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

  .btn-primary:focus-visible,
  .btn-secondary:focus-visible,
  .btn-ghost:focus-visible,
  button:focus-visible,
  a:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
  }

  .btn-secondary {
    border: 1px solid rgba(255, 255, 255, .22);
    background: rgba(255, 255, 255, .04);
    color: #fff;
  }

  .btn-secondary:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 18px -4px rgba(34, 211, 238, .35);
    background: rgba(34, 211, 238, .06);
  }

  .btn-ghost {
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: .6rem 1rem;
  }

  .btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, .05);
  }

  @media (max-width: 1279px) {
    .header-actions .searchbox {
      display: none;
    }
  }

  @media (max-width: 1023px) {
    .desktop-nav {
      display: none !important;
    }
    .logo-text {
      font-size: 18px;
    }
  }

  .mobile-menu-link {
    display: block;
    padding: .8rem 1rem;
    border-radius: .75rem;
    color: var(--muted);
    font-weight: 600;
  }

  .mobile-menu-link:hover {
    color: #fff;
    background: rgba(139, 92, 246, .12);
  }

  .mobile-menu-link.is-active {
    color: #fff;
    background: rgba(139, 92, 246, .2);
  }

  .page-crumb {
    color: var(--muted);
    font-size: 13px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
  }

  .page-crumb a:hover {
    color: #fff;
  }

  .page-crumb .sep {
    color: #5f5a70;
  }

  .post-sidebar .side-card {
    background: linear-gradient(180deg, #171323, #120f1e);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 1.4rem;
  }

  .side-card-title {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: .02em;
  }

  .side-title-line {
    width: 42px;
    height: 3px;
    border-radius: 50px;
    background: linear-gradient(90deg, var(--primary), var(--cyan));
    margin-top: .55rem;
  }

  .side-nav-list li + li {
    border-top: 1px solid rgba(255, 255, 255, .05);
  }

  .side-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    padding: .75rem 0;
    font-weight: 600;
    color: #d6d2e4;
    transition: color .2s ease, padding-left .2s ease;
  }

  .side-nav-link:hover {
    color: #fff;
    padding-left: 4px;
  }

  .side-nav-link .idx {
    min-width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(139, 92, 246, .13);
    color: #C4B5FD;
    font-size: 12px;
    font-weight: 700;
  }

  .route-step {
    display: flex;
    gap: .8rem;
  }

  .route-dot {
    width: 11px;
    height: 11px;
    margin-top: .35rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px rgba(139, 92, 246, .8);
  }

  .route-step.pass .route-dot {
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(34, 211, 238, .5);
  }

  .route-step:not(:last-child) .route-tail {
    height: 22px;
    border-left: 2px dashed rgba(255, 255, 255, .12);
    margin-left: .35rem;
  }

  .route-text strong {
    color: var(--text);
    font-weight: 600;
  }

  .route-text small {
    color: var(--quiet);
    font-size: 12.5px;
    line-height: 1.6;
    display: block;
  }

  .side-cta {
    background: linear-gradient(145deg, rgba(139, 92, 246, .16), rgba(217, 70, 239, .11)), var(--card);
    border: 1px solid rgba(167, 139, 250, .18);
    border-radius: var(--radius-xl);
    padding: 1.35rem;
  }

  .post-header {
    margin-bottom: 1rem;
  }

  .cat-pill {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: rgba(139, 92, 246, .13);
    border: 1px solid rgba(167, 139, 250, .22);
    color: #C4B5FD;
    padding: .35rem .8rem;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
  }

  .post-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    line-height: 1.28;
    margin: .75rem 0 .85rem;
    letter-spacing: .015em;
    color: #fff;
  }

  .post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .8rem 1.1rem;
    color: var(--quiet);
    font-size: 13px;
    margin-bottom: 1.5rem;
  }

  .post-meta-item {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
  }

  .post-meta-item svg {
    opacity: .7;
  }

  .hero-cover {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--line);
    margin-bottom: 2.25rem;
    background: var(--grad-main);
    box-shadow: 0 20px 40px -24px rgba(139, 92, 246, .5);
  }

  .hero-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16/9;
    mix-blend-mode: screen;
    opacity: .9;
  }

  .article-sheet {
    background: linear-gradient(160deg, #191528, #120f1c);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: clamp(1.4rem, 3vw, 2.6rem);
  }

  .single-content {
    color: #C9C4DC;
    font-size: 16px;
    line-height: 1.9;
    overflow-wrap: break-word;
  }

  .single-content > * + * {
    margin-top: 1em;
  }

  .single-content h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.4;
    margin: 1.6em 0 .7em;
    padding-left: .7rem;
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg, var(--primary), var(--secondary)) 1;
  }

  .single-content h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 750;
    line-height: 1.45;
    margin: 1.5em 0 .6em;
  }

  .single-content h4 {
    color: #f0eefe;
    font-size: 18px;
    font-weight: 700;
    margin: 1.2em 0 .6em;
  }

  .single-content p {
    margin: 1em 0;
  }

  .single-content ul,
  .single-content ol {
    padding-left: 1.4rem;
    margin: 1em 0;
  }

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

  .single-content ul li::marker {
    color: var(--primary);
  }

  .single-content ol li::marker {
    color: var(--secondary);
    font-weight: 700;
  }

  .single-content a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s ease;
  }

  .single-content a:hover {
    color: #7DF3FF;
  }

  .single-content img {
    border-radius: 1rem;
    margin: 1.6rem auto;
    max-width: 100%;
    height: auto;
    border: 1px solid rgba(255, 255, 255, .08);
  }

  .single-content blockquote {
    border-left: 3px solid var(--primary);
    background: rgba(139, 92, 246, .08);
    border-radius: 0 1rem 1rem 0;
    margin: 1.5em 0;
    padding: 1.1rem 1.3rem;
    color: #BEB8D4;
    font-style: normal;
  }

  .single-content blockquote p:first-child {
    margin-top: 0;
  }

  .single-content blockquote p:last-child {
    margin-bottom: 0;
  }

  .single-content code {
    background: rgba(0, 0, 0, .28);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: .4rem;
    padding: .1rem .35rem;
    color: #f0c4ff;
    font-size: .9em;
  }

  .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 2.2rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: .4rem .85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .045);
    border: 1px solid rgba(255, 255, 255, .1);
    color: var(--muted);
    font-size: 12.5px;
    transition: all .2s ease;
  }

  .tag-pill:hover {
    color: var(--text);
    border-color: rgba(167, 139, 250, .4);
    background: rgba(139, 92, 246, .15);
  }

  .article-notice {
    display: flex;
    gap: .7rem;
    background: rgba(34, 211, 238, .07);
    border: 1px solid rgba(34, 211, 238, .25);
    border-radius: 1rem;
    padding: .95rem 1rem;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
    margin-top: 1.5rem;
  }

  .post-empty {
    background: linear-gradient(160deg, #1c1730, #120f1e);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 4rem 2rem;
    text-align: center;
  }

  .post-empty h1 {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin: 1.25rem 0 .5rem;
  }

  @media (min-width: 640px) {
    .post-empty {
      padding: 5.5rem 2rem;
    }
  }

  .back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-top: 1.25rem;
  }

  .content-footer-line {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .explore-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.25rem;
  }

  @media (min-width: 768px) {
    .explore-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .explore-card {
    background: linear-gradient(165deg, #1B1729, #131022);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-xl);
    padding: 1rem;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    height: 100%;
  }

  .explore-card:hover {
    transform: translateY(-3px);
    border-color: rgba(167, 139, 250, .35);
    box-shadow: 0 20px 45px -26px rgba(139, 92, 246, .6);
  }

  .explore-card .thumb {
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
  }

  .explore-card .thumb img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .explore-card:hover .thumb img {
    transform: scale(1.02);
  }

  .explore-card h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 .4rem;
  }

  .explore-card p {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
    line-height: 1.65;
  }

  .faq-list {
    display: grid;
    gap: 1rem;
  }

  .faq-item {
    background: linear-gradient(165deg, #191525, #120F1D);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color .25s ease;
  }

  .faq-item[open] {
    border-color: rgba(167, 139, 250, .32);
  }

  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 1rem 1.2rem;
    user-select: none;
  }

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

  .faq-item summary::-marker {
    content: "";
  }

  .faq-qmark {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(139, 92, 246, .25), rgba(34, 211, 238, .18));
    border: 1px solid rgba(167, 139, 250, .28);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
  }

  .faq-item summary h3 {
    color: #fff;
    font-size: 15.5px;
    font-weight: 650;
    margin: 0;
    line-height: 1.5;
    flex: 1;
  }

  .faq-toggle {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .faq-toggle::before,
  .faq-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: var(--muted);
    border-radius: 4px;
    transform: translate(-50%, -50%);
    transition: transform .3s ease;
  }

  .faq-toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .faq-item[open] .faq-toggle::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .faq-item[open] .faq-toggle::after {
    transform: translate(-50%, -50%) rotate(135deg);
  }

  .faq-answer {
    padding: 0 1.2rem 1.2rem 4.1rem;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.8;
  }

  @media (max-width: 520px) {
    .faq-answer {
      padding-left: 1.2rem;
    }
  }

  .cta-band {
    background: linear-gradient(120deg, rgba(139, 92, 246, .16), rgba(34, 211, 238, .06) 55%, rgba(217, 70, 239, .12));
    border: 1px solid rgba(167, 139, 250, .2);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 5vw, 3rem);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    justify-content: space-between;
  }

  .cta-copy h2 {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 800;
    color: #fff;
    margin: .25rem 0 .45rem;
  }

  .cta-copy p {
    color: var(--muted);
    margin: 0;
    max-width: 560px;
    font-size: 14.5px;
  }

  .section-title {
    font-size: clamp(26px, 3vw, 32px);
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
    margin: .4rem 0 1rem;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--primary);
    background: rgba(139, 92, 246, .10);
    border: 1px solid rgba(139, 92, 246, .2);
    padding: .25rem .75rem;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .06em;
  }

  .footer-default {
    position: relative;
    background: #09060F;
    margin-top: 0;
  }

  .footer-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, .45), rgba(34, 211, 238, .4), transparent);
  }

  .footer-link {
    color: var(--quiet);
    font-size: 14px;
    transition: color .2s ease;
  }

  .footer-link:hover {
    color: #fff;
  }

  @media (max-width: 767px) {
    .container-custom {
      padding-left: 1rem;
      padding-right: 1rem;
    }

    body {
      font-size: 15px;
    }

    .single-content {
      font-size: 15px;
    }
  }

/* roulang page: category1 */
:root {
    --bg: #0B0910;
    --bg-soft: #131120;
    --card: #181426;
    --card-hover: #1E1930;
    --text: #F3F0FA;
    --muted: #A9A5BF;
    --dim: #747087;
    --purple: #8B5CF6;
    --pink: #D946EF;
    --cyan: #22D3EE;
    --amber: #FBBF24;
    --card-border: rgba(167, 139, 250, 0.16);
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --container: 1200px;
    --shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.55), 0 18px 42px rgba(12, 8, 24, 0.5);
  }

  html {
    scroll-behavior: smooth;
  }

  * {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  ul,
  ol,
  dl,
  dd {
    margin: 0;
  }

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

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

  button,
  input,
  summary {
    font-family: inherit;
    border: 0;
  }

  button {
    cursor: pointer;
  }

  :focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .container-custom {
    width: min(var(--container), 92%);
    margin-inline: auto;
  }

  .section-space {
    padding: 64px 0;
  }

  @media (min-width: 1024px) {
    .section-space {
      padding: 96px 0;
    }
  }

  .section-space-sm {
    padding: 48px 0;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(13, 10, 22, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
  }

  .site-header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.85), rgba(34, 211, 238, 0.45), transparent);
    pointer-events: none;
  }

  .site-header.is-scrolled {
    background: rgba(11, 9, 16, 0.94);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 18px;
  }

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

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(217, 70, 239, 0.18));
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: #fff;
  }

  .logo-text {
    display: inline-flex;
    align-items: center;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .text-gradient {
    background: linear-gradient(135deg, #E9D5FF 0%, #A78BFA 48%, #67E8F9 120%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    margin-left: 8px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 2px;
    margin: 0 16px;
    color: #B9B4CE;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: color 0.25s ease;
  }

  .desktop-nav .nav-link:first-child {
    margin-left: 0;
  }

  .desktop-nav .nav-link:last-child {
    margin-right: 0;
  }

  .nav-link:hover {
    color: #ffffff;
  }

  .nav-link.is-active {
    color: #fff;
    text-shadow: 0 0 14px rgba(139, 92, 246, 0.7);
  }

  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    bottom: -2px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--purple), var(--cyan));
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.75);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .searchbox {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 210px;
    height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(19, 17, 32, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.09);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .searchbox:focus-within {
    border-color: rgba(34, 211, 238, 0.55);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
  }

  .searchbox input {
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text);
    width: 100%;
    font-size: 13px;
  }

  .searchbox input::placeholder {
    color: #747087;
  }

  .btn-primary,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 1rem;
    padding: 12px 22px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--purple), var(--pink));
    color: #fff;
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.3);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(139, 92, 246, 0.45);
  }

  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 6px 18px rgba(139, 92, 246, 0.3);
  }

  .btn-ghost {
    background: rgba(19, 17, 32, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #E6E1F6;
  }

  .btn-ghost:hover {
    border-color: rgba(34, 211, 238, 0.65);
    color: #fff;
    box-shadow: 0 0 24px rgba(34, 211, 238, 0.22);
  }

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

  .category-hero {
    position: relative;
    background:
      linear-gradient(100deg, rgba(11, 9, 16, 0.97) 0%, rgba(18, 13, 30, 0.92) 46%, rgba(34, 24, 54, 0.78) 100%),
      url("/assets/images/backpic/back-1.webp") center center / cover no-repeat;
    border-bottom: 1px solid rgba(167, 139, 250, 0.14);
    padding: 64px 0 74px;
  }

  @media (max-width: 768px) {
    .category-hero {
      padding: 44px 0 58px;
    }
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--dim);
    margin-bottom: 34px;
  }

  .breadcrumb a {
    color: var(--muted);
    transition: color 0.2s ease;
  }

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

  .breadcrumb span {
    color: rgba(255, 255, 255, 0.26);
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.26);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #D3C7FA;
    letter-spacing: 0.04em;
  }

  .kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 12px rgba(251, 191, 36, 0.7);
  }

  .hero-copy h1 {
    margin-top: 26px;
    font-size: clamp(34px, 5.2vw, 56px);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -0.01em;
    color: #fff;
  }

  .hero-highlight {
    display: block;
    margin-top: 10px;
    background: linear-gradient(135deg, #F5F3FF 0%, #C4B5FD 44%, #8B5CF6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero-copy .lead {
    margin-top: 22px;
    max-width: 680px;
    color: #C4BFD6;
    font-size: 17px;
    line-height: 1.85;
  }

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

  .hero-stat {
    background: linear-gradient(150deg, rgba(24, 20, 38, 0.93), rgba(17, 15, 29, 0.9));
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: grid;
    gap: 20px;
  }

  .stat-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.15rem;
    padding: 20px;
    transition: border-color 0.25s ease, background 0.25s ease;
  }

  .stat-card:hover {
    background: rgba(139, 92, 246, 0.08);
    border-color: rgba(139, 92, 246, 0.35);
  }

  .stat-number {
    display: block;
    color: var(--amber);
    font-size: 30px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    line-height: 1.1;
  }

  .stat-label {
    display: block;
    color: #fff;
    font-weight: 700;
    margin-top: 4px;
    font-size: 15px;
  }

  .stat-card p {
    margin-top: 6px;
    font-size: 13px;
    color: var(--dim);
    line-height: 1.6;
  }

  .hero-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
  }

  .hero-note svg {
    color: var(--cyan);
  }

  .section-head {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 34px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #A78BFA;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
  }

  .eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, var(--pink), var(--purple));
    border-radius: 2px;
  }

  .section-head h2 {
    font-size: clamp(28px, 3.2vw, 36px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  .section-sub {
    color: var(--muted);
    max-width: 680px;
    margin-top: -8px;
    font-size: 16px;
  }

  .type-card {
    position: relative;
    background: linear-gradient(150deg, #1C1730, #161226);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 26px 24px;
    height: 100%;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .type-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.55);
    box-shadow: 0 22px 40px rgba(8, 5, 18, 0.5);
  }

  .type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.24), rgba(34, 211, 238, 0.16));
    color: #D8CCFF;
    border: 1px solid rgba(167, 139, 250, 0.32);
  }

  .type-card h3 {
    margin-top: 16px;
    color: #fff;
    font-size: 19px;
    font-weight: 800;
  }

  .type-card p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
  }

  .type-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #B7B1CB;
    font-size: 12px;
    line-height: 1.5;
  }

  .panel-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .panel-card:hover {
    transform: translateY(-3px);
    border-color: rgba(139, 92, 246, 0.45);
    box-shadow: 0 22px 44px rgba(7, 5, 16, 0.55);
  }

  .collection-cover {
    position: relative;
    overflow: hidden;
  }

  .collection-cover img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .panel-card:hover .collection-cover img {
    transform: scale(1.015);
  }

  .collection-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 34%, rgba(11, 9, 16, 0.68));
    pointer-events: none;
  }

  .collection-body {
    padding: 22px;
  }

  .collection-body h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.42;
  }

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

  .collection-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: #C4B5FD;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s ease, transform 0.25s ease;
  }

  .collection-action:hover {
    color: var(--cyan);
  }

  .collection-action svg {
    transition: transform 0.25s ease;
  }

  .collection-action:hover svg {
    transform: translateX(4px);
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(139, 92, 246, 0.14);
    color: #D8CCFF;
    border: 1px solid rgba(139, 92, 246, 0.25);
  }

  .feature-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--card);
    border: 1px solid rgba(167, 139, 250, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(139, 92, 246, 0.75);
    box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.24), 0 28px 54px rgba(4, 3, 12, 0.5);
  }

  .feature-card img {
    height: 100%;
    width: 100%;
    object-fit: cover;
  }

  .feature-card .feature-image {
    min-height: 280px;
  }

  .feature-card .feature-main {
    padding: 28px;
  }

  .popular-list {
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(167, 139, 250, 0.15);
    border-radius: 1.25rem;
    overflow: hidden;
    background: rgba(22, 18, 35, 0.8);
  }

  .popular-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: transparent;
    transition: background 0.25s ease;
  }

  .popular-row + .popular-row {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .popular-row:hover {
    background: rgba(139, 92, 246, 0.07);
  }

  .row-number {
    font-size: 22px;
    font-weight: 800;
    color: var(--amber);
    font-variant-numeric: tabular-nums;
    width: 42px;
    text-align: center;
    line-height: 1;
  }

  .popular-row h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
  }

  .popular-row p {
    margin-top: 4px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
    max-width: 640px;
  }

  .popular-link {
    color: #C4B5FD;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .popular-link:hover {
    color: var(--cyan);
  }

  .step-grid {
    display: grid;
    gap: 18px;
  }

  .step-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: flex-start;
    background: linear-gradient(145deg, #181426, #151225);
    border: 1px solid rgba(167, 139, 250, 0.13);
    border-radius: 1.25rem;
    padding: 24px;
    transition: border-color 0.25s ease, background 0.25s ease;
  }

  .step-item:hover {
    background: #1A1529;
    border-color: rgba(139, 92, 246, 0.35);
  }

  .step-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.52), rgba(217, 70, 239, 0.4));
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 0 22px rgba(139, 92, 246, 0.25);
  }

  .step-content h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
  }

  .step-content p {
    margin-top: 6px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
  }

  .recommend-card {
    background: #171327;
    border: 1px solid rgba(167, 139, 250, 0.14);
    border-radius: 1.25rem;
    overflow: hidden;
    display: block;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .recommend-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 22px 46px rgba(8, 6, 18, 0.5);
  }

  .recommend-body {
    padding: 22px;
  }

  .recommend-body h3 {
    margin-top: 4px;
    color: #fff;
    font-size: 20px;
    font-weight: 800;
  }

  .recommend-body p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
  }

  .faq-item {
    background: rgba(22, 18, 35, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 1rem;
    overflow: hidden;
    transition: border-color 0.25s ease, background 0.25s ease;
  }

  .faq-item + .faq-item {
    margin-top: 14px;
  }

  .faq-item[open] {
    border-color: rgba(139, 92, 246, 0.28);
    background: rgba(24, 20, 38, 0.9);
  }

  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
  }

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

  .faq-item summary::after {
    content: "+";
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.18);
    color: #D8CCFF;
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.3s ease, background 0.3s ease;
  }

  .faq-item[open] summary::after {
    content: "×";
    transform: rotate(90deg);
    background: rgba(217, 70, 239, 0.32);
    color: #fff;
  }

  .faq-content {
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
  }

  .bookmark-cta {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background:
      linear-gradient(125deg, rgba(139, 92, 246, 0.24), rgba(13, 10, 22, 0.76) 46%),
      url("/assets/images/backpic/back-3.webp") center center / cover no-repeat,
      #171327;
    border: 1px solid rgba(167, 139, 250, 0.35);
    padding: clamp(28px, 5vw, 58px);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
  }

  .bookmark-cta h2 {
    color: #fff;
    font-size: clamp(25px, 3vw, 34px);
    line-height: 1.35;
    margin-top: 8px;
    font-weight: 800;
  }

  .bookmark-cta p {
    margin-top: 12px;
    color: #C9C3DE;
    max-width: 600px;
    line-height: 1.8;
  }

  .bookmark-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
  }

  .footer-default {
    position: relative;
    background: #0A0812;
  }

  .footer-line {
    height: 1px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.6), rgba(217, 70, 239, 0.35), transparent);
  }

  .footer-link {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-link:hover {
    color: #fff;
    padding-left: 4px;
  }

  @media (max-width: 1023px) {
    .desktop-nav {
      display: none !important;
    }

    .searchbox {
      display: none;
    }

    .header-actions .btn-primary {
      display: none;
    }
  }

  @media (min-width: 1024px) {
    #mobileMenuBtn,
    #mobileMenu {
      display: none !important;
    }
  }

  @media (max-width: 768px) {
    .header-inner {
      min-height: 64px;
    }

    .popular-row {
      grid-template-columns: auto 1fr;
      padding: 16px;
    }

    .popular-link {
      grid-column: 2 / 3;
    }

    .faq-item summary {
      padding: 18px;
      font-size: 15px;
    }

    .faq-content {
      padding: 0 18px 18px;
    }
  }

  @media (max-width: 520px) {
    .hero-copy .lead {
      font-size: 15px;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-ghost {
      width: 100%;
    }

    .type-card {
      padding: 20px;
    }

    .popular-row {
      gap: 14px;
    }

    .popular-row p {
      display: none;
    }
  }

/* roulang page: category2 */
:root {
    --site-bg: #0B0910;
    --bg-deep: #131120;
    --bg-card: #181426;
    --bg-card-hover: #1E1930;
    --text-main: #F3F0FA;
    --text-sub: #A9A5BF;
    --text-muted: #747087;
    --violet: #8B5CF6;
    --magenta: #D946EF;
    --cyan: #22D3EE;
    --gold: #FBBF24;
    --card-border: rgba(167, 139, 250, .16);
    --radius-sm: .5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
  }

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

  html {
    scroll-behavior: smooth;
  }

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

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

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

  button,
  input {
    font: inherit;
    color: inherit;
  }

  :focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .container-custom {
    width: min(1200px, 100% - 2.5rem);
    margin-inline: auto;
  }

  .text-gradient {
    background: linear-gradient(135deg, #C4B5FD 0%, #8B5CF6 42%, #D946EF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(11, 9, 16, .86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(167, 139, 250, .18);
    transition: background .3s ease, border-color .3s ease;
  }

  .site-header.is-scrolled {
    background: rgba(9, 6, 15, .94);
    border-bottom-color: rgba(217, 70, 239, .24);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 1rem;
  }

  .logo-wrap {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-shrink: 0;
  }

  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(139, 92, 246, .28), rgba(217, 70, 239, .25));
    border: 1px solid rgba(196, 181, 253, .28);
    color: #fff;
    flex-shrink: 0;
  }

  .logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: .02em;
    white-space: nowrap;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: .35rem;
  }

  .nav-link {
    position: relative;
    padding: .6rem 1rem;
    font-size: .94rem;
    color: var(--text-sub);
    font-weight: 500;
    border-radius: .7rem;
    transition: color .2s ease, background .2s ease;
    white-space: nowrap;
  }

  .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .04);
  }

  .nav-link.is-active {
    color: #fff;
    text-shadow: 0 0 14px rgba(139, 92, 246, .55);
    background: rgba(139, 92, 246, .10);
  }

  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: -1px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
    box-shadow: 0 0 12px rgba(34, 211, 238, .5);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: .7rem;
  }

  .searchbox {
    display: flex;
    align-items: center;
    gap: .45rem;
    background: rgba(25, 21, 38, .85);
    border: 1px solid rgba(167, 139, 250, .16);
    padding: .5rem .75rem;
    border-radius: .8rem;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .searchbox:focus-within {
    border-color: rgba(34, 211, 238, .5);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, .12);
  }

  .searchbox input {
    background: transparent;
    border: 0;
    outline: 0;
    color: #f3f0fa;
    width: 118px;
    font-size: .88rem;
  }

  .searchbox input::placeholder {
    color: #8b86a3;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--violet), var(--magenta));
    padding: .65rem 1.25rem;
    border-radius: var(--radius-md);
    color: #fff;
    font-weight: 700;
    font-size: .92rem;
    border: 0;
    line-height: 1;
    box-shadow: none;
    transition: transform .2s ease, box-shadow .25s ease, filter .2s ease;
    cursor: pointer;
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(139, 92, 246, .45), 0 14px 28px rgba(217, 70, 239, .18);
    filter: brightness(1.08);
  }

  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 0 10px rgba(139, 92, 246, .3);
  }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    border: 1px solid rgba(255, 255, 255, .2);
    padding: .62rem 1.15rem;
    border-radius: var(--radius-md);
    color: #e9e7fb;
    background: rgba(255, 255, 255, .03);
    font-weight: 600;
    font-size: .9rem;
    transition: border .2s, color .2s, box-shadow .2s, transform .2s;
    cursor: pointer;
  }

  .btn-outline:hover {
    border-color: rgba(34, 211, 238, .65);
    color: #fff;
    box-shadow: 0 0 18px rgba(34, 211, 238, .18);
    transform: translateY(-2px);
  }

  .mobile-nav-link {
    display: block;
    padding: .8rem 1rem;
    color: #d6d2e7;
    font-weight: 600;
    border-radius: .85rem;
    transition: background .2s, color .2s;
  }

  .mobile-nav-link:hover {
    background: rgba(255, 255, 255, .05);
    color: #fff;
  }

  .mobile-nav-link.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, .25), rgba(217, 70, 239, .16));
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(139, 92, 246, .3);
  }

  .category-hero {
    position: relative;
    min-height: 370px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--card-border);
    overflow: hidden;
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    margin-top: 1.9rem;
    background-color: #100c1d;
  }

  .category-hero-scrim {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(11, 9, 16, .96) 0%, rgba(13, 9, 19, .78) 50%, rgba(13, 9, 19, .3) 100%),
      radial-gradient(circle at 78% 30%, rgba(139, 92, 246, .22), transparent 48%);
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .34rem .9rem;
    border-radius: 999px;
    background: rgba(139, 92, 246, .12);
    border: 1px solid rgba(139, 92, 246, .25);
    color: #C4B5FD;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .04em;
    margin-bottom: 1.1rem;
  }

  .hero-stat-grid {
    display: grid;
    gap: .75rem;
    width: min(260px, 100%);
  }

  .hero-stat-card {
    display: flex;
    align-items: center;
    gap: .8rem;
    background: rgba(24, 20, 38, .72);
    border: 1px solid rgba(167, 139, 250, .18);
    border-radius: 1rem;
    padding: .8rem 1rem;
    backdrop-filter: blur(10px);
  }

  .hero-stat-card strong {
    font-size: 1.7rem;
    line-height: 1;
    color: var(--gold);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
  }

  .hero-stat-card span {
    color: #D6D2E7;
    font-size: .88rem;
  }

  .hero-side-card {
    background: linear-gradient(135deg, rgba(30, 25, 48, .96), rgba(17, 13, 29, .96));
    border: 1px solid rgba(167, 139, 250, .22);
    border-radius: 1.4rem;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .36);
    width: min(330px, 100%);
    backdrop-filter: blur(14px);
  }

  .section-gap {
    padding: 4rem 0 1rem;
  }

  .section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .section-title h2 {
    font-size: clamp(1.6rem, 2.6vw, 2rem);
    font-weight: 800;
    margin: 0;
    letter-spacing: .01em;
    line-height: 1.35;
  }

  .section-label {
    display: inline-block;
    font-size: .78rem;
    font-weight: 800;
    color: var(--cyan);
    letter-spacing: .14em;
    margin-bottom: .5rem;
    text-transform: uppercase;
  }

  .more-link {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    color: var(--text-sub);
    font-size: .9rem;
    font-weight: 600;
    transition: color .2s, gap .2s;
    white-space: nowrap;
  }

  .more-link:hover {
    color: var(--cyan);
    gap: .6rem;
  }

  .timeline-list {
    position: relative;
  }

  .timeline-item {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 1.1rem;
    padding: 0 0 1.4rem;
    position: relative;
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    left: 57px;
    top: 8px;
    bottom: -2px;
    width: 1px;
    background: linear-gradient(to bottom, rgba(139, 92, 246, .6), rgba(34, 211, 238, .28));
  }

  .timeline-item:last-child::before {
    display: none;
  }

  .timeline-date {
    padding-top: .2rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    align-items: flex-start;
  }

  .tl-date-main {
    font-size: .9rem;
    color: #d6d2e7;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
  }

  .tl-date-main::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    box-shadow: 0 0 10px rgba(34, 211, 238, .8);
    flex-shrink: 0;
  }

  .tl-state {
    display: inline-flex;
    align-items: center;
    padding: .2rem .6rem;
    border-radius: 999px;
    background: rgba(217, 70, 239, .14);
    border: 1px solid rgba(217, 70, 239, .28);
    color: #f3a7fb;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .02em;
  }

  .tl-state.is-cyan {
    background: rgba(34, 211, 238, .12);
    border-color: rgba(34, 211, 238, .3);
    color: #7ee7ff;
  }

  .newgame-card {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 1.1rem;
    background: linear-gradient(145deg, rgba(30, 26, 48, .9), rgba(19, 16, 30, .92));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 1rem;
    transition: border-color .25s, transform .25s, box-shadow .25s;
  }

  .newgame-card:hover {
    border-color: rgba(139, 92, 246, .45);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, .12);
  }

  .newgame-card .card-cover {
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 10;
  }

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

  .newgame-card:hover .card-cover img {
    transform: scale(1.03);
  }

  .card-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(130deg, rgba(139, 92, 246, .14), transparent 40%, rgba(217, 70, 239, .08));
    pointer-events: none;
  }

  .card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .55rem;
  }

  .mini-tag {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: rgba(139, 92, 246, .12);
    color: #C4B5FD;
    border: 1px solid rgba(139, 92, 246, .2);
    padding: .12rem .6rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.5;
  }

  .mini-tag.is-warm {
    background: rgba(251, 191, 36, .12);
    border-color: rgba(251, 191, 36, .22);
    color: #fcd34d;
  }

  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .feature-card {
    position: relative;
    border-radius: 25px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    background: var(--bg-card);
    transition: transform .28s, border-color .28s, box-shadow .28s;
    min-height: 320px;
    display: flex;
    flex-direction: column;
  }

  .feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, .5);
    box-shadow: 0 0 0 1px rgba(139, 92, 246, .18), 0 20px 42px rgba(10, 7, 20, .36);
  }

  .feature-visual {
    height: 148px;
    min-height: 148px;
    overflow: hidden;
    position: relative;
  }

  .feature-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
  }

  .feature-card:hover .feature-visual img {
    transform: scale(1.04);
  }

  .feature-visual::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 70px;
    background: linear-gradient(to bottom, transparent, rgba(24, 20, 38, .96));
  }

  .feature-body {
    padding: 1.2rem 1.4rem 1.3rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
  }

  .feature-body h3 {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.45;
    margin: 0;
  }

  .feature-body p {
    color: var(--text-sub);
    font-size: .9rem;
    line-height: 1.7;
    margin: 0;
  }

  .feature-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .2rem;
    background: linear-gradient(135deg, rgba(251, 191, 36, .18), rgba(217, 70, 239, .15));
    border: 1px solid rgba(251, 191, 36, .22);
    color: var(--gold);
    font-size: .78rem;
    font-weight: 700;
    padding: .25rem .7rem;
    border-radius: 999px;
    width: max-content;
    margin-top: .2rem;
  }

  .entry-list {
    border: 1px solid rgba(167, 139, 250, .1);
    background: rgba(24, 20, 38, .55);
    border-radius: var(--radius-lg);
    padding: .2rem 1.3rem;
  }

  .entry-row {
    display: grid;
    grid-template-columns: 46px 92px minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    transition: background .2s;
  }

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

  .entry-row:hover {
    background: rgba(139, 92, 246, .05);
    border-radius: .2rem;
  }

  .entry-order {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    opacity: .85;
  }

  .entry-thumb {
    width: 92px;
    height: 58px;
    object-fit: cover;
    border-radius: .7rem;
    border: 1px solid rgba(255, 255, 255, .07);
  }

  .entry-title {
    font-size: 1rem;
    font-weight: 700;
    color: #f0edfa;
    transition: color .2s;
  }

  .entry-row:hover .entry-title {
    color: #fff;
  }

  .entry-desc {
    display: block;
    color: var(--text-sub);
    font-size: .85rem;
    line-height: 1.6;
    margin-top: .18rem;
  }

  .entry-meta {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--text-muted);
    font-size: .8rem;
    white-space: nowrap;
  }

  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .related-card {
    border: 1px solid rgba(167, 139, 250, .13);
    background: rgba(24, 20, 38, .62);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border .25s, transform .25s, box-shadow .25s;
  }

  .related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, .42);
    box-shadow: 0 18px 30px rgba(10, 7, 20, .34);
  }

  .related-card .related-img {
    aspect-ratio: 16 / 7;
    overflow: hidden;
  }

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

  .related-card:hover img {
    transform: scale(1.05);
  }

  .related-body {
    padding: 1rem 1.15rem 1.2rem;
  }

  .related-body h3 {
    font-size: 1rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.5;
  }

  .related-body p {
    margin: .3rem 0 0;
    color: var(--text-sub);
    font-size: .84rem;
    line-height: 1.65;
  }

  .cta-panel {
    position: relative;
    background:
      radial-gradient(circle at 12% 20%, rgba(139, 92, 246, .25), transparent 30%),
      radial-gradient(circle at 88% 78%, rgba(217, 70, 239, .14), transparent 28%),
      linear-gradient(135deg, #171225, #0c0912);
    border: 1px solid rgba(139, 92, 246, .24);
    border-radius: 1.8rem;
    padding: 1.8rem;
    overflow: hidden;
  }

  .cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.2rem;
    align-items: center;
  }

  .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .75rem;
  }

  .action-button {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    border: 1px solid rgba(167, 139, 250, .22);
    background: rgba(139, 92, 246, .1);
    border-radius: .95rem;
    padding: .72rem 1.2rem;
    color: #e6e2ff;
    font-weight: 700;
    font-size: .9rem;
    transition: border .2s, background .2s, box-shadow .2s, transform .2s;
    cursor: pointer;
  }

  .action-button:hover {
    border-color: rgba(34, 211, 238, .6);
    background: rgba(139, 92, 246, .18);
    box-shadow: 0 0 14px rgba(34, 211, 238, .16);
    transform: translateY(-2px);
  }

  .action-button.is-main {
    background: linear-gradient(135deg, var(--violet), var(--magenta));
    border-color: transparent;
    color: #fff;
  }

  .action-button.is-main:hover {
    border-color: transparent;
    background: linear-gradient(135deg, var(--violet), var(--magenta));
    box-shadow: 0 0 22px rgba(139, 92, 246, .4);
  }

  .faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: .8rem;
  }

  .faq-item {
    background: rgba(24, 20, 38, .72);
    border: 1px solid rgba(167, 139, 250, .13);
    border-radius: 1.2rem;
    transition: border-color .2s;
  }

  .faq-item:hover {
    border-color: rgba(167, 139, 250, .3);
  }

  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.5;
    color: #f0edfa;
  }

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

  .faq-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 999px;
    background: rgba(139, 92, 246, .12);
    border: 1px solid rgba(139, 92, 246, .2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    background: #C4B5FD;
    transition: transform .25s, opacity .2s;
    border-radius: 2px;
  }

  .faq-icon::before {
    width: 15px;
    height: 2px;
  }

  .faq-icon::after {
    width: 2px;
    height: 15px;
  }

  .faq-item[open] .faq-icon::after {
    opacity: 0;
    transform: rotate(90deg);
  }

  .faq-answer {
    color: var(--text-sub);
    padding: 0 1.5rem 1.25rem;
    font-size: .95rem;
    line-height: 1.85;
    max-width: 800px;
  }

  .footer-default {
    margin-top: 3rem;
    background: #08060d;
    border-top: 1px solid rgba(255, 255, 255, .05);
  }

  .footer-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, .55), rgba(34, 211, 238, .45), transparent);
  }

  .footer-link {
    color: var(--text-sub);
    font-size: .9rem;
    transition: color .2s, padding-left .2s;
  }

  .footer-link:hover {
    color: #fff;
    padding-left: .2rem;
  }

  .link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .1rem;
    transition: gap .2s;
  }

  .link-arrow:hover {
    gap: .45rem;
    color: var(--cyan);
  }

  .toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%) translateY(20px);
    background: rgba(20, 16, 32, .96);
    border: 1px solid rgba(139, 92, 246, .35);
    color: #f0edfa;
    padding: .6rem 1.2rem;
    border-radius: 1rem;
    font-size: .9rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s, transform .25s;
    z-index: 100;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .35);
    backdrop-filter: blur(10px);
  }

  .toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  @media (max-width: 1023px) {
    .feature-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .related-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-inner {
      grid-template-columns: 1fr;
    }

    .cta-buttons {
      justify-content: flex-start;
    }
  }

  @media (max-width: 767px) {
    .category-hero {
      min-height: 320px;
      border-radius: 1.2rem;
    }

    .timeline-item {
      grid-template-columns: 1fr;
      gap: .6rem;
      padding-left: .2rem;
    }

    .timeline-item::before {
      left: 12px;
    }

    .timeline-date {
      padding-left: 1.4rem;
      flex-direction: row;
      align-items: center;
      flex-wrap: wrap;
      gap: .6rem;
    }

    .newgame-card {
      grid-template-columns: 1fr;
      padding: .8rem;
      gap: .8rem;
    }

    .newgame-card .card-cover {
      aspect-ratio: 16 / 9;
    }

    .entry-row {
      grid-template-columns: 32px 72px 1fr;
      gap: .8rem;
    }

    .entry-thumb {
      width: 72px;
      height: 52px;
    }

    .entry-meta {
      display: none;
    }

    .feature-grid,
    .related-grid {
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    .feature-visual {
      height: 180px;
    }

    .cta-panel {
      padding: 1.4rem;
    }

    .container-custom {
      width: calc(100% - 1.6rem);
    }
  }

  @media (max-width: 480px) {
    .entry-row {
      grid-template-columns: 28px 64px 1fr;
      gap: .7rem;
    }

    .entry-thumb {
      width: 64px;
      height: 48px;
    }

    .footer-info {
      flex-direction: column;
    }
  }

/* roulang page: category3 */
:root{
            --bg1:#0B0910;
            --bg2:#131120;
            --card:#181426;
            --card-hover:#1E1930;
            --text1:#F3F0FA;
            --text2:#A9A5BF;
            --muted:#747087;
            --primary:#8B5CF6;
            --accent:#D946EF;
            --cyan:#22D3EE;
            --gold:#FBBF24;
            --border:rgba(167,139,250,.16);
            --r-sm:.5rem;
            --r-lg:1rem;
            --r-xl:1.5rem;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--bg1);
            color:var(--text1);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",system-ui,-apple-system,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        img{max-width:100%;display:block}
        a{color:inherit;text-decoration:none}
        input,button,summary{font-family:inherit}
        .container-custom{
            width:min(1200px,92%);
            margin-left:auto;
            margin-right:auto;
        }
        .text-gradient{
            background:linear-gradient(135deg,#A78BFA 0%,#F0ABFC 60%,#8BE9FD 120%);
            -webkit-background-clip:text;
            background-clip:text;
            color:transparent;
        }
        .site-header{
            position:sticky;
            top:0;
            z-index:70;
            background:rgba(11,9,16,.86);
            border-bottom:1px solid var(--border);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
        }
        .header-inner{
            min-height:74px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:1rem;
        }
        .logo-wrap{
            display:flex;
            align-items:center;
            gap:.65rem;
            flex-shrink:0;
        }
        .logo-mark{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            width:2.5rem;
            height:2.5rem;
            border-radius:.85rem;
            background:linear-gradient(135deg,rgba(139,92,246,.28),rgba(217,70,239,.16));
            border:1px solid rgba(167,139,250,.38);
            color:#fff;
        }
        .logo-text{
            font-size:1.2rem;
            font-weight:800;
            letter-spacing:.04em;
            color:var(--text1);
        }
        .desktop-nav{
            display:flex;
            gap:.25rem;
            align-items:center;
            justify-content:center;
        }
        .nav-link{
            position:relative;
            display:inline-flex;
            align-items:center;
            padding:.55rem .9rem;
            border-radius:var(--r-sm);
            color:var(--text2);
            font-weight:500;
            font-size:.95rem;
            transition:color .2s ease,text-shadow .2s ease,background .2s ease;
        }
        .nav-link:hover{
            color:#fff;
            background:rgba(167,139,250,.08);
        }
        .nav-link.is-active{
            color:#fff;
            text-shadow:0 0 12px rgba(139,92,246,.7);
        }
        .nav-link.is-active::after{
            content:"";
            position:absolute;
            left:50%;
            bottom:0;
            transform:translateX(-50%);
            width:60%;
            height:2px;
            border-radius:999px;
            background:linear-gradient(90deg,var(--primary),var(--cyan));
            box-shadow:0 0 12px rgba(139,92,246,.9);
        }
        .header-actions{
            display:flex;
            align-items:center;
            justify-content:flex-end;
            gap:.75rem;
            flex-shrink:0;
        }
        .searchbox{
            display:flex;
            align-items:center;
            gap:.5rem;
            width:220px;
            height:42px;
            padding:0 .9rem;
            border-radius:999px;
            background:rgba(255,255,255,.05);
            border:1px solid rgba(167,139,250,.22);
            transition:border-color .2s,box-shadow .2s;
        }
        .searchbox:focus-within{
            border-color:rgba(34,211,238,.7);
            box-shadow:0 0 0 4px rgba(34,211,238,.18);
        }
        .searchbox input{
            width:100%;
            background:transparent;
            border:0;
            outline:none;
            color:var(--text1);
            font-size:.9rem;
        }
        .searchbox input::placeholder{
            color:#747087;
        }
        .btn-primary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:.5rem;
            padding:.68rem 1.35rem;
            border-radius:var(--r-lg);
            background:linear-gradient(135deg,var(--primary),var(--accent));
            color:#fff;
            border:0;
            font-weight:600;
            font-size:.9rem;
            line-height:1.4;
            cursor:pointer;
            transition:box-shadow .2s ease,transform .2s ease,filter .2s ease;
            box-shadow:0 6px 20px rgba(139,92,246,.24);
        }
        .btn-primary:hover{
            box-shadow:0 10px 32px rgba(139,92,246,.42);
            transform:translateY(-2px);
            filter:saturate(1.05);
        }
        .btn-primary:active{
            transform:translateY(0);
            box-shadow:0 4px 14px rgba(139,92,246,.3);
        }
        .btn-outline{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:.5rem;
            padding:.65rem 1.3rem;
            border-radius:var(--r-lg);
            background:rgba(255,255,255,.04);
            color:var(--text1);
            border:1px solid rgba(255,255,255,.2);
            font-weight:600;
            font-size:.9rem;
            cursor:pointer;
            transition:border-color .2s,box-shadow .2s,background .2s,transform .2s;
        }
        .btn-outline:hover{
            border-color:rgba(34,211,238,.8);
            box-shadow:0 0 0 4px rgba(34,211,238,.12),0 10px 26px rgba(2,6,18,.18);
            transform:translateY(-1px);
        }
        .btn-outline:active{
            transform:translateY(0);
        }
        .btn-light{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:.5rem;
            padding:.65rem 1.2rem;
            border-radius:var(--r-lg);
            background:rgba(255,255,255,.08);
            border:1px solid rgba(167,139,250,.26);
            color:#E9E4FA;
            font-weight:600;
            font-size:.9rem;
            cursor:pointer;
            transition:all .2s ease;
        }
        .btn-light:hover{
            background:rgba(167,139,250,.16);
            color:#fff;
            box-shadow:0 8px 24px rgba(139,92,246,.2);
        }
        .main-section{
            padding:5rem 0;
        }
        @media(min-width:768px){
            .main-section{
                padding:6rem 0;
            }
        }
        .section-label{
            display:inline-flex;
            align-items:center;
            gap:.45rem;
            padding:.32rem .8rem;
            border-radius:999px;
            background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(217,70,239,.12));
            border:1px solid rgba(167,139,250,.28);
            color:#C4B5F3;
            font-size:.78rem;
            font-weight:600;
            letter-spacing:.05em;
        }
        .section-title{
            margin:1rem 0 .6rem;
            font-size:clamp(28px,4vw,36px);
            line-height:1.25;
            font-weight:800;
            color:var(--text1);
        }
        .section-intro{
            max-width:820px;
            color:var(--text2);
            font-size:1rem;
            margin-top:0;
            margin-bottom:0;
        }
        .category-hero{
            position:relative;
            min-height:420px;
            display:flex;
            align-items:center;
            background:
                linear-gradient(120deg, rgba(11,9,16,.98) 0%, rgba(20,14,32,.86) 45%, rgba(38,20,48,.65) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom:1px solid rgba(167,139,250,.14);
            overflow:hidden;
        }
        .breadcrumb{
            display:flex;
            align-items:center;
            gap:.4rem;
            color:var(--muted);
            font-size:.85rem;
            margin-bottom:1rem;
        }
        .breadcrumb a{
            color:var(--muted);
            transition:color .2s;
        }
        .breadcrumb a:hover{
            color:#fff;
        }
        .hero-h1{
            font-size:clamp(34px,5.2vw,54px);
            line-height:1.2;
            font-weight:800;
            letter-spacing:.01em;
            color:#fff;
            margin:.3rem 0 1rem;
        }
        .hero-lead{
            max-width:660px;
            color:#BFBAD7;
            font-size:1.05rem;
            line-height:1.85;
            margin:0 0 1.75rem;
        }
        .hero-stats{
            display:grid;
            grid-template-columns:repeat(2,minmax(0,1fr));
            gap:1rem;
        }
        @media(min-width:768px){
            .hero-stats{
                grid-template-columns:repeat(4,minmax(0,1fr));
            }
        }
        .stat-badge{
            background:rgba(24,20,38,.72);
            border:1px solid rgba(167,139,250,.2);
            border-radius:var(--r-lg);
            padding:1rem 1.2rem;
            backdrop-filter:blur(12px);
        }
        .stat-number{
            color:var(--gold);
            font-size:1.5rem;
            font-weight:800;
            line-height:1.2;
            font-variant-numeric:tabular-nums;
        }
        .stat-desc{
            color:var(--text2);
            font-size:.8rem;
            margin-top:.2rem;
        }
        .feature-mini{
            height:100%;
            background:var(--card);
            border:1px solid var(--border);
            border-radius:var(--r-xl);
            padding:1.8rem 1.6rem;
            transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
        }
        .feature-mini:hover{
            background:var(--card-hover);
            border-color:rgba(139,92,246,.55);
            transform:translateY(-4px);
            box-shadow:0 16px 34px rgba(0,0,0,.26),0 0 0 1px rgba(139,92,246,.28);
        }
        .feature-icon{
            width:52px;
            height:52px;
            border-radius:1rem;
            display:flex;
            align-items:center;
            justify-content:center;
            color:#fff;
            background:linear-gradient(135deg,rgba(139,92,246,.85),rgba(217,70,239,.7));
            box-shadow:0 8px 20px rgba(139,92,246,.22);
        }
        .feature-mini h3{
            font-size:1.1rem;
            margin:1rem 0 .5rem;
            color:#fff;
            font-weight:700;
        }
        .feature-mini p{
            color:var(--text2);
            font-size:.93rem;
            margin:0;
            line-height:1.7;
        }
        .collection-item-soft{
            position:relative;
            border-radius:var(--r-xl);
            overflow:hidden;
            border:1px solid var(--border);
            background:var(--card);
            transition:transform .25s,border-color .25s,box-shadow .25s;
        }
        .collection-item-soft:hover{
            transform:translateY(-5px);
            border-color:rgba(167,139,250,.5);
            box-shadow:0 20px 44px rgba(0,0,0,.28),0 0 0 1px rgba(139,92,246,.3);
        }
        .collection-image{
            position:absolute;
            inset:0;
            width:100%;
            height:100%;
            object-fit:cover;
        }
        .collection-overlay{
            position:absolute;
            inset:0;
            background:linear-gradient(200deg,rgba(11,9,16,.2) 20%,rgba(11,9,16,.88) 82%);
        }
        .cover-tag{
            position:relative;
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            padding:.32rem .75rem;
            border-radius:999px;
            background:rgba(11,9,16,.55);
            border:1px solid rgba(255,255,255,.18);
            color:#ECE7FA;
            backdrop-filter:blur(8px);
            font-size:.76rem;
            font-weight:600;
        }
        .thumb-card{
            background:var(--card);
            border:1px solid var(--border);
            border-radius:var(--r-lg);
            padding:1rem;
            display:flex;
            gap:1rem;
            align-items:center;
            transition:background .25s,border-color .25s,transform .25s;
        }
        .thumb-card:hover{
            background:var(--card-hover);
            border-color:rgba(139,92,246,.5);
            transform:translateY(-3px);
        }
        .thumb-img{
            width:112px;
            height:72px;
            flex-shrink:0;
            border-radius:.8rem;
            object-fit:cover;
            background:linear-gradient(135deg,#5227b5,#284c8f);
        }
        @media(max-width:640px){
            .thumb-img{
                width:92px;
                height:62px;
            }
        }
        .journey-step{
            position:relative;
            background:var(--card);
            border:1px solid var(--border);
            border-radius:var(--r-xl);
            padding:2rem 1.8rem 1.8rem;
            height:100%;
            overflow:hidden;
        }
        .journey-num{
            font-size:3rem;
            line-height:1;
            font-weight:800;
            background:linear-gradient(135deg,#A78BFA,#E879F9);
            -webkit-background-clip:text;
            background-clip:text;
            color:transparent;
            opacity:.82;
            font-variant-numeric:tabular-nums;
        }
        .journey-step h4{
            color:#fff;
            font-size:1.15rem;
            margin:.7rem 0 .45rem;
        }
        .journey-step p{
            margin:0;
            color:var(--text2);
            font-size:.93rem;
        }
        .post-row{
            display:grid;
            grid-template-columns:1fr;
            gap:1rem;
        }
        @media(min-width:900px){
            .post-row{
                grid-template-columns:60px 120px 1fr auto;
                align-items:center;
                gap:1.1rem;
            }
        }
        .post-item{
            background:var(--card);
            border:1px solid transparent;
            border-radius:var(--r-lg);
            padding:.8rem;
            transition:background .22s,border-color .22s,transform .22s;
        }
        .post-item:hover{
            background:#1C1730;
            border-color:rgba(167,139,250,.42);
            transform:translateX(4px);
        }
        .post-no{
            color:#5B546F;
            font-weight:700;
            font-size:1rem;
            font-variant-numeric:tabular-nums;
        }
        .post-cover{
            width:100%;
            height:0;
            padding-top:42%;
            position:relative;
            overflow:hidden;
            border-radius:.7rem;
            background-color:#243044;
        }
        @media(min-width:900px){
            .post-cover{
                display:block;
                width:120px;
                height:68px;
                padding-top:0;
            }
        }
        .post-cover img{
            position:absolute;
            inset:0;
            width:100%;
            height:100%;
            object-fit:cover;
        }
        .post-title{
            color:#fff;
            font-weight:700;
            font-size:1.04rem;
            line-height:1.5;
            margin-bottom:.2rem;
            transition:color .2s;
        }
        .post-item:hover .post-title{
            color:#D8CDF8;
        }
        .post-desc{
            color:var(--text2);
            font-size:.88rem;
            margin:0;
            overflow:hidden;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
        }
        .post-meta{
            color:#a29bc1;
            font-size:.76rem;
            white-space:nowrap;
        }
        .tag-chip{
            display:inline-flex;
            align-items:center;
            padding:.22rem .7rem;
            border-radius:999px;
            background:rgba(167,139,250,.1);
            border:1px solid rgba(167,139,250,.22);
            color:#C7BDE7;
            font-size:.76rem;
            font-weight:500;
        }
        .tag-chip-gold{
            background:rgba(251,191,36,.1);
            border-color:rgba(251,191,36,.28);
            color:#FDE6A8;
        }
        .tag-list{
            display:flex;
            flex-wrap:wrap;
            gap:.5rem;
        }
        .guide-btn{
            border-radius:999px;
            padding:.5rem 1rem;
            background:rgba(255,255,255,.04);
            border:1px solid transparent;
            color:var(--text2);
            font-size:.82rem;
            font-weight:500;
            transition:all .2s;
            cursor:pointer;
        }
        .guide-btn:hover{
            color:#fff;
            border-color:rgba(167,139,250,.45);
            background:rgba(139,92,246,.12);
        }
        .update-item{
            display:flex;
            align-items:flex-start;
            gap:1rem;
            padding:1.2rem 0;
            border-bottom:1px solid rgba(255,255,255,.06);
        }
        .update-item:last-child{
            border-bottom:0;
        }
        .update-dot{
            width:42px;
            height:42px;
            border-radius:50%;
            background:linear-gradient(135deg,rgba(139,92,246,.3),rgba(217,70,239,.18));
            border:1px solid rgba(167,139,250,.42);
            display:flex;
            align-items:center;
            justify-content:center;
            flex-shrink:0;
        }
        .update-item h4{
            margin:0;
            font-size:.95rem;
            color:#fff;
            font-weight:600;
        }
        .update-item p{
            margin:.2rem 0 0;
            color:var(--muted);
            font-size:.82rem;
        }
        .faq-item{
            margin-bottom:.9rem;
            border-radius:var(--r-lg);
            background:var(--card);
            border:1px solid var(--border);
            overflow:hidden;
            transition:border-color .2s,background .2s;
        }
        .faq-item:hover{
            border-color:rgba(167,139,250,.42);
            background:#1A162C;
        }
        .faq-item summary{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:1rem;
            padding:1.25rem 1.5rem;
            cursor:pointer;
            list-style:none;
            color:var(--text1);
            font-weight:600;
            font-size:1rem;
        }
        .faq-item summary::-webkit-details-marker{
            display:none;
        }
        .faq-item summary::after{
            content:"";
            width:18px;
            height:18px;
            flex-shrink:0;
            background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%23A9A5BF' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M10 4v12M4 10h12'/%3E%3C/svg%3E");
            background-size:contain;
            transition:transform .25s ease;
        }
        .faq-item[open] summary::after{
            transform:rotate(45deg);
        }
        .faq-item .answer{
            padding:0 1.5rem 1.3rem;
            color:var(--text2);
            font-size:.93rem;
            border-top:1px solid rgba(255,255,255,.05);
            padding-top:1rem;
            margin-left:1.5rem;
            margin-right:1.5rem;
        }
        .cta-section{
            background:
                linear-gradient(140deg,rgba(13,10,22,.94),rgba(22,15,34,.88)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-top:1px solid rgba(167,139,250,.18);
            border-bottom:1px solid rgba(167,139,250,.18);
        }
        .footer-default{
            background:#0A0811;
            color:var(--text2);
        }
        .footer-line{
            height:1px;
            background:linear-gradient(90deg,transparent,rgba(139,92,246,.7),rgba(217,70,239,.6),transparent);
        }
        .footer-link{
            color:#A9A5BF;
            font-size:.9rem;
            transition:color .2s,padding-left .2s;
        }
        .footer-link:hover{
            color:#fff;
            padding-left:.15rem;
            text-shadow:0 0 12px rgba(139,92,246,.4);
        }
        .mobile-nav-link{
            display:block;
            padding:.75rem 1rem;
            border-radius:999px;
            color:#A9A5BF;
            font-weight:600;
            transition:all .2s;
        }
        .mobile-nav-link:hover,.mobile-nav-link.is-active{
            background:rgba(139,92,246,.14);
            color:#fff;
        }
        a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
            outline:2px solid var(--cyan);
            outline-offset:3px;
            border-radius:.3rem;
        }
        .toast-note{
            position:fixed;
            left:50%;
            bottom:2rem;
            transform:translate(-50%,16px);
            background:#241D3A;
            color:#fff;
            border:1px solid rgba(167,139,250,.45);
            padding:.6rem 1.1rem;
            border-radius:999px;
            box-shadow:0 12px 40px rgba(0,0,0,.45);
            font-size:.85rem;
            opacity:0;
            pointer-events:none;
            transition:opacity .25s,transform .25s;
            z-index:99;
        }
        .toast-note.show{
            opacity:1;
            transform:translate(-50%,0);
        }
        @media(max-width:1024px){
            .searchbox{
                width:170px;
            }
        }
        @media(max-width:768px){
            .searchbox{
                width:150px;
            }
            .category-hero{
                min-height:390px;
            }
            .post-no{
                display:none;
            }
            .post-item{
                grid-template-columns:1fr;
            }
        }
        @media(max-width:540px){
            .header-actions .btn-primary{
                display:none;
            }
            .searchbox{
                width:140px;
            }
            .searchbox input{
                font-size:.82rem;
            }
            .category-hero{
                min-height:430px;
            }
            .section-title{
                font-size:1.65rem;
            }
            .feature-mini{
                padding:1.4rem;
            }
            .thumb-card{
                align-items:flex-start;
                flex-direction:column;
            }
            .thumb-img{
                width:100%;
                height:auto;
                aspect-ratio:16/8;
            }
            .post-cover{
                padding-top:52%;
            }
        }

/* roulang page: category4 */
:root {
      --bg-body: #0B0910;
      --bg-alt: #131120;
      --bg-card: #181426;
      --bg-card-hover: #1E1930;
      --text-strong: #F3F0FA;
      --text-main: #C7C2D8;
      --text-sub: #A9A5BF;
      --text-weak: #747087;
      --brand-violet: #8B5CF6;
      --brand-pink: #D946EF;
      --brand-cyan: #22D3EE;
      --brand-amber: #FBBF24;
      --border-soft: rgba(167, 139, 250, .16);
      --radius-sm: .5rem;
      --radius-md: 1rem;
      --radius-lg: 1.5rem;
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg-body);
      color: var(--text-main);
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    body,
    h1,
    h2,
    h3,
    h4,
    p,
    ul {
      margin: 0;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

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

    input,
    button {
      font: inherit;
    }

    button {
      cursor: pointer;
      color: inherit;
    }

    ::selection {
      background: rgba(139, 92, 246, .75);
      color: #fff;
    }

    :focus-visible {
      outline: 2px solid var(--brand-cyan);
      outline-offset: 3px;
      border-radius: .5rem;
    }

    .container-custom {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }

    .section-default {
      padding-top: clamp(4.5rem, 7vw, 6.5rem);
      padding-bottom: clamp(4.5rem, 7vw, 6.5rem);
    }

    .section-alt {
      background: linear-gradient(180deg, #0D0A18 0%, #131120 100%);
      border-top: 1px solid rgba(167, 139, 250, .08);
      border-bottom: 1px solid rgba(167, 139, 250, .08);
    }

    .text-gradient {
      background: linear-gradient(120deg, #C4B5FD 0%, #E9A8FC 42%, #A5E6FB 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
    }

    .text-gradient-deep {
      background: linear-gradient(120deg, #8B5CF6 0%, #D946EF 60%, #22D3EE 130%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .38rem .8rem;
      border-radius: 999px;
      background: rgba(139, 92, 246, .13);
      border: 1px solid rgba(139, 92, 246, .32);
      color: #D6C9FF;
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .08em;
      line-height: 1;
    }

    .section-title {
      color: var(--text-strong);
      font-size: clamp(1.75rem, 3vw, 2.25rem);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: .01em;
    }

    .section-title small {
      color: var(--text-sub);
      font-size: clamp(1rem, 1.6vw, 1.15rem);
      font-weight: 400;
      margin-top: .5rem;
      display: block;
    }

    .btn-primary,
    .btn-outline,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .55rem;
      min-height: 46px;
      padding: 0 1.35rem;
      border-radius: 1rem;
      font-size: .95rem;
      font-weight: 600;
      line-height: 1;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .18s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, #8B5CF6, #D946EF);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .02);
      box-shadow: 0 8px 24px rgba(139, 92, 246, .22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 34px rgba(139, 92, 246, .38), 0 0 0 1px rgba(217, 70, 239, .3);
    }

    .btn-primary:active {
      transform: translateY(1px);
      box-shadow: 0 6px 18px rgba(139, 92, 246, .2);
    }

    .btn-outline {
      background: rgba(255, 255, 255, .02);
      color: #E9E4FA;
      border: 1px solid rgba(255, 255, 255, .22);
    }

    .btn-outline:hover {
      border-color: rgba(34, 211, 238, .7);
      color: #E9FEFF;
      box-shadow: 0 0 20px rgba(34, 211, 238, .15);
      transform: translateY(-1px);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(11, 9, 16, .72);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(167, 139, 250, .16);
      transition: background .3s ease, box-shadow .3s ease;
    }

    .site-header.scrolled {
      background: rgba(10, 8, 15, .93);
      box-shadow: 0 14px 40px rgba(4, 2, 10, .35);
    }

    .header-inner {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .logo-wrap {
      display: inline-flex;
      align-items: center;
      gap: .72rem;
      flex-shrink: 0;
    }

    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(139, 92, 246, .25), rgba(217, 70, 239, .18));
      border: 1px solid rgba(167, 139, 250, .35);
      box-shadow: 0 0 24px rgba(139, 92, 246, .18) inset;
      color: #fff;
    }

    .logo-text {
      color: #fff;
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: .01em;
      white-space: nowrap;
    }

    .desktop-nav {
      display: flex;
      align-items: stretch;
      gap: 1.6rem;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 74px;
      padding: 0 .2rem;
      color: #B1ACC2;
      font-size: .96rem;
      font-weight: 500;
      transition: color .2s ease, text-shadow .2s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 28%;
      right: 28%;
      bottom: 8px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, #8B5CF6, #22D3EE);
      opacity: 0;
      transform: scaleX(.4);
      transition: opacity .2s ease, transform .2s ease;
    }

    .nav-link:hover {
      color: #fff;
    }

    .nav-link.is-active {
      color: #fff;
      font-weight: 700;
      text-shadow: 0 0 18px rgba(139, 92, 246, .6);
    }

    .nav-link.is-active::after {
      opacity: 1;
      transform: scaleX(1);
      box-shadow: 0 0 12px rgba(139, 92, 246, .65);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: .9rem;
      margin-left: auto;
    }

    .searchbox {
      display: none;
      align-items: center;
      gap: .55rem;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 999px;
      padding: 0 .9rem;
      min-height: 42px;
      width: min(240px, 20vw);
    }

    .searchbox input {
      width: 100%;
      background: transparent;
      border: 0;
      outline: 0;
      color: #F0EDFA;
      font-size: .88rem;
      padding: .35rem 0;
    }

    .searchbox input::placeholder {
      color: #968FB0;
    }

    .searchbox:focus-within {
      border-color: rgba(34, 211, 238, .6);
      box-shadow: 0 0 0 3px rgba(34, 211, 238, .12);
    }

    .footer-default {
      background: #08060E;
      border-top: 1px solid rgba(139, 92, 246, .22);
      position: relative;
    }

    .footer-default::before {
      content: "";
      position: absolute;
      top: -1px;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, #8B5CF6 25%, #D946EF 55%, #22D3EE 80%, transparent);
      opacity: .55;
    }

    .footer-line {
      display: none;
    }

    .footer-link {
      color: #A9A5BF;
      font-size: .92rem;
      transition: color .2s ease, padding-left .2s ease;
    }

    .footer-link:hover {
      color: #fff;
      padding-left: 4px;
    }

    .page-banner {
      position: relative;
      overflow: hidden;
      min-height: 440px;
      display: flex;
      align-items: center;
      padding-top: 3rem;
      padding-bottom: 3rem;
    }

    .banner-bg {
      position: absolute;
      inset: 0;
      background-position: center;
      background-size: cover;
      opacity: .16;
    }

    .banner-mask {
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(11, 9, 16, .98) 0%, rgba(22, 18, 34, .94) 42%, rgba(37, 20, 66, .76) 100%);
    }

    .banner-h1 {
      color: #fff;
      font-size: clamp(2.1rem, 5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: .01em;
      margin-top: 1rem;
    }

    .banner-sub {
      color: #B8B2C9;
      font-size: clamp(1rem, 1.6vw, 1.12rem);
      line-height: 1.8;
      max-width: 640px;
      margin-top: 1.1rem;
    }

    .panel-card {
      background: rgba(24, 20, 38, .86);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      box-shadow: 0 24px 60px rgba(5, 3, 12, .28);
      overflow: hidden;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 48px 68px minmax(0, 1fr) auto 22px;
      align-items: center;
      gap: 1rem;
      padding: .9rem .7rem;
      border-radius: 1rem;
      transition: background .18s ease, border-color .18s ease;
    }

    .rank-row + .rank-row {
      border-top: 1px solid rgba(255, 255, 255, .05);
    }

    .rank-row:hover {
      background: rgba(139, 92, 246, .11);
      border-color: rgba(139, 92, 246, .24);
    }

    .rank-num {
      font-size: 1.25rem;
      font-weight: 800;
      font-variant-numeric: tabular-nums;
      letter-spacing: -.02em;
      color: #66607A;
      text-align: center;
    }

    .rank-row:nth-child(1) .rank-num,
    .rank-num.is-top {
      color: var(--brand-amber);
      text-shadow: 0 0 18px rgba(251, 191, 36, .25);
    }

    .rank-cover {
      width: 64px;
      height: 64px;
      border-radius: 1rem;
      overflow: hidden;
      background: #2B2440;
      border: 1px solid rgba(255, 255, 255, .08);
    }

    .rank-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .rank-row:hover .rank-cover img {
      transform: scale(1.03);
    }

    .rank-main {
      min-width: 0;
    }

    .rank-title {
      color: #F5F2FC;
      font-size: .98rem;
      font-weight: 700;
      line-height: 1.4;
    }

    .rank-desc {
      margin-top: .25rem;
      color: #8D87A3;
      font-size: .82rem;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .rank-chip {
      display: inline-flex;
      align-items: center;
      gap: .3rem;
      padding: .28rem .58rem;
      border-radius: .5rem;
      background: rgba(139, 92, 246, .14);
      color: #C6B3FF;
      font-size: .76rem;
      font-weight: 600;
      line-height: 1;
      white-space: nowrap;
    }

    .rank-meta {
      text-align: right;
      min-width: 78px;
    }

    .rank-score {
      display: block;
      color: var(--brand-amber);
      font-size: 1.4rem;
      font-weight: 800;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }

    .rank-score-label {
      display: block;
      margin-top: .35rem;
      color: #8B87A0;
      font-size: .75rem;
    }

    .arrow-link {
      width: 38px;
      height: 38px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .1);
      color: #BAB3C9;
      transition: all .2s ease;
    }

    .rank-row:hover .arrow-link,
    .arrow-link:hover {
      background: rgba(34, 211, 238, .12);
      border-color: rgba(34, 211, 238, .35);
      color: #E0FBFF;
    }

    .timeline-list li {
      position: relative;
      padding-left: 1.8rem;
      padding-bottom: 1.4rem;
    }

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

    .timeline-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .45rem;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: linear-gradient(135deg, #8B5CF6, #D946EF);
      box-shadow: 0 0 14px rgba(139, 92, 246, .5);
      z-index: 1;
    }

    .timeline-list li:not(:last-child)::after {
      content: "";
      position: absolute;
      left: 4px;
      top: 1.2rem;
      bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, rgba(139, 92, 246, .4), rgba(255, 255, 255, .05));
    }

    .timeline-title {
      display: block;
      color: #E9E4F5;
      font-size: .92rem;
      font-weight: 700;
    }

    .timeline-text {
      display: block;
      color: #918AA4;
      font-size: .85rem;
      line-height: 1.7;
      margin-top: .2rem;
    }

    .catalog-card {
      background: var(--bg-card);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .catalog-card:hover {
      transform: translateY(-5px);
      border-color: rgba(139, 92, 246, .45);
      box-shadow: 0 18px 44px rgba(8, 5, 18, .4), 0 0 0 1px rgba(139, 92, 246, .12);
    }

    .catalog-cover {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      position: relative;
      background: #211c30;
    }

    .catalog-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .3s ease;
    }

    .catalog-card:hover .catalog-cover img {
      transform: scale(1.025);
    }

    .catalog-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 46%, rgba(11, 9, 16, .55) 100%);
    }

    .catalog-body {
      padding: 1.25rem 1.3rem 1.4rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .catalog-body h3 {
      color: #F7F3FD;
      font-size: 1.2rem;
      font-weight: 700;
      line-height: 1.45;
    }

    .catalog-body p {
      color: #9A94AD;
      font-size: .9rem;
      line-height: 1.7;
      margin-top: .55rem;
      flex: 1;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      border-radius: .5rem;
      padding: .32rem .68rem;
      font-size: .76rem;
      font-weight: 600;
      line-height: 1;
      white-space: nowrap;
    }

    .badge-amber {
      background: rgba(251, 191, 36, .12);
      border: 1px solid rgba(251, 191, 36, .22);
      color: #FCD98C;
    }

    .badge-violet {
      background: rgba(139, 92, 246, .15);
      border: 1px solid rgba(139, 92, 246, .28);
      color: #D7CDFF;
    }

    .badge-cyan {
      background: rgba(34, 211, 238, .1);
      border: 1px solid rgba(34, 211, 238, .22);
      color: #A5F0FB;
    }

    .accordion-item {
      border: 1px solid rgba(167, 139, 250, .14);
      border-radius: 1rem;
      background: rgba(24, 20, 38, .8);
      overflow: hidden;
      margin-bottom: .9rem;
      transition: border-color .2s ease, background .2s ease;
    }

    .accordion-item[open] {
      border-color: rgba(167, 139, 250, .32);
      background: rgba(26, 21, 42, .92);
    }

    .accordion-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.15rem 1.4rem;
      color: #F4F0FB;
      font-size: 1rem;
      font-weight: 600;
      line-height: 1.5;
      cursor: pointer;
      transition: color .2s ease;
    }

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

    .accordion-item summary:hover {
      color: #D7CDFF;
    }

    .accordion-icon {
      position: relative;
      width: 20px;
      height: 20px;
      flex: 0 0 20px;
    }

    .accordion-icon::before,
    .accordion-icon::after {
      content: "";
      position: absolute;
      background: #A99DE0;
      border-radius: 999px;
      transition: transform .2s ease, background .2s ease;
    }

    .accordion-icon::before {
      left: 3px;
      right: 3px;
      top: 9px;
      height: 2px;
    }

    .accordion-icon::after {
      top: 3px;
      bottom: 3px;
      left: 9px;
      width: 2px;
    }

    .accordion-item[open] .accordion-icon::before {
      transform: rotate(180deg);
      background: #22D3EE;
    }

    .accordion-item[open] .accordion-icon::after {
      transform: rotate(90deg);
      background: #22D3EE;
    }

    .accordion-answer {
      padding: 0 1.4rem 1.3rem;
      color: #A7A0B8;
      font-size: .94rem;
      line-height: 1.85;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: 2rem;
      border: 1px solid rgba(139, 92, 246, .25);
      background: linear-gradient(135deg, rgba(139, 92, 246, .18), rgba(217, 70, 239, .08) 42%, rgba(24, 20, 38, .85));
      padding: clamp(1.8rem, 5vw, 3.5rem);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -80px;
      top: -80px;
      background: radial-gradient(circle, rgba(34, 211, 238, .15), transparent 68%);
      pointer-events: none;
    }

    .cta-panel h2 {
      color: #fff;
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      font-weight: 800;
      line-height: 1.3;
    }

    .cta-panel p {
      color: #B6AECA;
      margin-top: .75rem;
      max-width: 680px;
      font-size: .96rem;
    }

    .mobile-menu {
      background: rgba(12, 9, 19, .98);
    }

    .mnav-link {
      display: block;
      padding: .85rem 1rem;
      border-radius: .75rem;
      color: #BEB7CE;
      font-weight: 600;
      font-size: .98rem;
      transition: color .2s ease, background .2s ease;
    }

    .mnav-link:hover {
      color: #fff;
      background: rgba(139, 92, 246, .1);
    }

    .mnav-link.is-active {
      color: #fff;
      background: rgba(139, 92, 246, .16);
    }

    @media (max-width: 1023px) {
      .searchbox {
        display: none;
      }
    }

    @media (max-width: 767px) {
      .rank-row {
        grid-template-columns: 34px 52px minmax(0, 1fr) 20px;
        gap: .65rem;
      }

      .rank-cover {
        width: 52px;
        height: 52px;
        border-radius: .8rem;
      }

      .rank-score {
        font-size: 1.15rem;
      }
    }

    @media (max-width: 520px) {
      .container-custom {
        padding-left: 1rem;
        padding-right: 1rem;
      }

      .rank-desc {
        display: none;
      }

      .rank-title {
        font-size: .9rem;
      }

      .rank-num {
        font-size: 1rem;
      }

      .header-inner {
        min-height: 68px;
      }

      .nav-link {
        min-height: 68px;
      }

      .page-banner {
        min-height: 400px;
      }
    }