/* roulang page: index */
:root{
  --bg:#111113;
  --bg-soft:#16181b;
  --bg-soft-2:#1c1f23;
  --surface:#f5f0e8;
  --surface-2:#efe7db;
  --card:#1a1d21;
  --card-2:#20242a;
  --text:#f6f2ec;
  --text-dark:#1f1e1c;
  --muted:#b7b0a5;
  --muted-dark:#676157;
  --border:rgba(255,255,255,.10);
  --border-dark:rgba(25,22,18,.10);
  --accent:#f3a53b;
  --accent-2:#b95f3b;
  --accent-3:#8f4532;
  --shadow:0 18px 50px rgba(0,0,0,.32);
  --shadow-soft:0 10px 28px rgba(0,0,0,.18);
  --radius:18px;
  --radius-lg:24px;
  --container:1200px;
  --header-h:82px;
  --transition:220ms ease;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  line-height:1.7;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(243,165,59,.12), transparent 34%),
    radial-gradient(circle at top right, rgba(185,95,59,.12), transparent 28%),
    linear-gradient(180deg, #121214 0%, #0f1012 48%, #141416 100%);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color var(--transition),transform var(--transition),border-color var(--transition),background-color var(--transition),box-shadow var(--transition)}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{
  font:inherit;
  color:inherit;
}
button{
  cursor:pointer;
}
input{
  outline:none;
}
::selection{
  background:rgba(243,165,59,.28);
  color:#fff;
}
:focus-visible{
  outline:3px solid rgba(243,165,59,.55);
  outline-offset:2px;
}

.container{
  width:min(calc(100% - 32px), var(--container));
  margin:0 auto;
}

.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(15,16,18,.94);
  backdrop-filter:saturate(120%);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.site-header.scrolled{
  box-shadow:0 10px 26px rgba(0,0,0,.24);
}
.nav-inner{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex:0 0 auto;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg, rgba(243,165,59,1), rgba(185,95,59,1));
  color:#171510;
  box-shadow:0 10px 24px rgba(243,165,59,.18);
  font-size:18px;
}
.brand-text{
  font-size:1.08rem;
  white-space:nowrap;
}

.nav-panel{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:16px;
  flex:1 1 auto;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.nav-links a{
  position:relative;
  padding:10px 14px;
  color:rgba(246,242,236,.82);
  border-radius:999px;
  font-size:.98rem;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  border-radius:999px;
  background:transparent;
  transition:background var(--transition);
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active{
  color:#fff;
  background:rgba(255,255,255,.05);
}
.nav-links a.active::after{
  background:var(--accent);
}
.nav-search{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
  min-width:300px;
}
.nav-search input{
  width:100%;
  height:44px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:0 16px;
  background:rgba(255,255,255,.04);
  color:var(--text);
}
.nav-search input::placeholder{
  color:rgba(246,242,236,.50);
}
.nav-search input:focus{
  border-color:rgba(243,165,59,.65);
  box-shadow:0 0 0 4px rgba(243,165,59,.14);
}
.nav-search button,
.btn,
.btn-outline,
.cta-form button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 18px;
  border:1px solid transparent;
  border-radius:999px;
  font-weight:700;
  transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}
.nav-search button,
.btn,
.cta-form button{
  background:linear-gradient(145deg, var(--accent), #f6b659);
  color:#1a1207;
  box-shadow:0 12px 26px rgba(243,165,59,.18);
}
.nav-search button:hover,
.btn:hover,
.cta-form button:hover{
  transform:translateY(-1px);
  box-shadow:0 16px 30px rgba(243,165,59,.24);
}
.nav-search button:active,
.btn:active,
.btn-outline:active,
.cta-form button:active{
  transform:translateY(0) scale(.98);
}
.btn-outline{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.12);
  color:#fff;
}
.btn-outline:hover{
  border-color:rgba(243,165,59,.55);
  color:#fff;
  background:rgba(243,165,59,.08);
  transform:translateY(-1px);
}

.menu-toggle{
  display:none;
  margin-left:auto;
  width:46px;
  height:46px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#fff;
}
.menu-toggle:hover{
  border-color:rgba(243,165,59,.45);
  background:rgba(243,165,59,.08);
}

main{
  display:block;
  padding-top:var(--header-h);
}
.hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 54px;
  background:
    linear-gradient(120deg, rgba(11,11,12,.92) 0%, rgba(11,11,12,.72) 48%, rgba(11,11,12,.94) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(243,165,59,.18), transparent 20%),
    radial-gradient(circle at 80% 18%, rgba(185,95,59,.20), transparent 24%),
    linear-gradient(180deg, rgba(12,12,14,.04), rgba(12,12,14,.38));
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:42px;
  align-items:center;
}
.hero-copy{
  padding:18px 0;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(246,242,236,.9);
  font-size:.94rem;
}
.hero h1{
  margin:18px 0 14px;
  font-size:clamp(2.6rem, 6vw, 4.9rem);
  line-height:1.05;
  letter-spacing:-.04em;
}
.hero-lead{
  margin:0;
  max-width:42rem;
  font-size:1.08rem;
  color:rgba(246,242,236,.84);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:28px 0 20px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  font-size:.92rem;
  font-weight:600;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(246,242,236,.88);
}
.tag.accent{
  background:rgba(243,165,59,.15);
  border-color:rgba(243,165,59,.30);
  color:#ffd79a;
}
.hero-visual{
  position:relative;
  min-height:520px;
  display:grid;
  grid-template-columns:1.15fr .88fr;
  gap:14px;
  align-items:stretch;
}
.hero-main-card,
.hero-mini-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
}
.hero-main-card{
  min-height:520px;
  background:#111;
}
.hero-main-card img,
.hero-mini-card img,
.poster-image img,
.topic-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition), filter var(--transition);
}
.hero-main-card::after,
.hero-mini-card::after,
.poster-overlay::after,
.topic-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(15,15,16,.08), rgba(15,15,16,.82));
  pointer-events:none;
}
.hero-main-card:hover img,
.hero-mini-card:hover img,
.poster-card:hover img,
.topic-card:hover img{
  transform:scale(1.04);
}
.hero-badge{
  position:absolute;
  left:18px;
  top:18px;
  z-index:1;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(12,12,14,.66);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  font-size:.88rem;
  backdrop-filter:blur(6px);
}
.hero-caption{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:1;
}
.hero-caption h2{
  margin:0 0 8px;
  font-size:1.4rem;
  line-height:1.25;
}
.hero-caption p{
  margin:0;
  color:rgba(246,242,236,.82);
  font-size:.95rem;
}
.hero-side{
  display:grid;
  gap:14px;
}
.hero-mini-card{
  min-height:253px;
  background:#121214;
}
.hero-mini-card.tall{
  min-height:253px;
}
.hero-mini-stack{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.hero-mini-stack .hero-mini-card{
  min-height:170px;
}
.hero-mini-copy{
  position:absolute;
  inset:auto 16px 16px 16px;
  z-index:1;
}
.hero-mini-copy strong{
  display:block;
  margin-bottom:6px;
  font-size:1.02rem;
}
.hero-mini-copy span{
  color:rgba(246,242,236,.78);
  font-size:.9rem;
}

.section{
  padding:72px 0;
}
.section-surface{
  background:linear-gradient(180deg, #f6f1e8 0%, #efe5d7 100%);
  color:var(--text-dark);
}
.section-surface .section-kicker,
.section-surface .section-title,
.section-surface .section-desc,
.section-surface .section-link,
.section-surface .card-title,
.section-surface .card-text,
.section-surface .faq summary,
.section-surface .faq p,
.section-surface .guide-card,
.section-surface .topic-card .topic-copy{
  color:inherit;
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  color:var(--accent);
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.8rem;
}
.section-title{
  margin:0;
  font-size:clamp(1.55rem, 2.4vw, 2.2rem);
  line-height:1.2;
  letter-spacing:-.02em;
}
.section-desc{
  margin:10px 0 0;
  max-width:58ch;
  color:var(--muted);
}
.section-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--accent);
}
.section-link:hover{
  color:#ffbf66;
}
.section-link::after{
  content:"→";
  transition:transform var(--transition);
}
.section-link:hover::after{
  transform:translateX(2px);
}

.feature-grid{
  display:grid;
  grid-template-columns:1.3fr repeat(3, 1fr);
  gap:18px;
}
.feature-card{
  position:relative;
  overflow:hidden;
  padding:24px;
  min-height:180px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  box-shadow:var(--shadow-soft);
}
.section-surface .feature-card{
  background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.56));
  border-color:rgba(34,28,20,.08);
  box-shadow:0 18px 42px rgba(87,60,20,.10);
}
.feature-card.highlight{
  background:
    linear-gradient(140deg, rgba(243,165,59,.18), rgba(185,95,59,.10)),
    rgba(255,255,255,.05);
}
.section-surface .feature-card.highlight{
  background:
    linear-gradient(140deg, rgba(243,165,59,.24), rgba(185,95,59,.12)),
    rgba(255,255,255,.74);
}
.feature-icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:14px;
  margin-bottom:16px;
  background:rgba(243,165,59,.16);
  color:var(--accent);
  border:1px solid rgba(243,165,59,.26);
  font-size:1.2rem;
}
.feature-card h3{
  margin:0 0 8px;
  font-size:1.12rem;
}
.feature-card p{
  margin:0 0 14px;
  color:inherit;
  opacity:.84;
}
.feature-card .card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:700;
}
.feature-card .card-link:hover{
  text-decoration:underline;
}
.feature-card .card-link::after{
  content:"→";
}

.poster-layout{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:18px;
  align-items:stretch;
}
.poster-feature{
  position:relative;
  min-height:520px;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:#111;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.poster-feature img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.poster-feature .poster-copy{
  position:absolute;
  inset:auto 20px 20px 20px;
  z-index:1;
}
.poster-feature .poster-copy .badge{
  margin-bottom:10px;
}
.poster-feature h3{
  margin:0 0 8px;
  font-size:1.7rem;
  line-height:1.15;
}
.poster-feature p{
  margin:0;
  max-width:42ch;
  color:rgba(246,242,236,.84);
}
.poster-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.poster-card{
  position:relative;
  min-height:160px;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-soft);
  background:#121214;
}
.poster-card img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.poster-card .poster-copy{
  position:absolute;
  inset:auto 16px 16px 16px;
  z-index:1;
}
.poster-card h4{
  margin:0 0 6px;
  font-size:1.02rem;
}
.poster-card p{
  margin:0;
  font-size:.92rem;
  color:rgba(246,242,236,.8);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:700;
  color:#1a1207;
  background:linear-gradient(145deg, #ffd38a, #f2a53e);
}
.badge.soft{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.10);
}
.section-surface .badge.soft{
  background:rgba(243,165,59,.14);
  color:#8d4b18;
  border-color:rgba(243,165,59,.24);
}
.section-surface .badge{
  color:#1a1207;
}

.updates-layout{
  display:grid;
  grid-template-columns:1.45fr .85fr;
  gap:18px;
  align-items:start;
}
.list-shell{
  border-radius:var(--radius-lg);
}
.cms-list{
  display:grid;
  gap:14px;
}
.cms-item{
  display:block;
}
.cms-link{
  display:block;
  padding:20px 20px 18px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  box-shadow:var(--shadow-soft);
  transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.cms-link:hover,
.cms-link:focus-visible{
  transform:translateY(-2px);
  border-color:rgba(243,165,59,.34);
  background:rgba(255,255,255,.06);
  box-shadow:0 18px 42px rgba(0,0,0,.30);
}
.cms-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
  color:var(--muted);
  font-size:.9rem;
}
.cms-title{
  margin:0 0 8px;
  font-size:1.12rem;
  line-height:1.45;
}
.cms-summary{
  margin:0;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cms-empty{
  padding:26px 18px;
  border-radius:var(--radius);
  border:1px dashed rgba(255,255,255,.14);
  color:rgba(246,242,236,.72);
  background:rgba(255,255,255,.03);
  text-align:center;
}
.section-surface .cms-link{
  background:rgba(255,255,255,.86);
  border-color:rgba(35,28,18,.08);
}
.section-surface .cms-link:hover,
.section-surface .cms-link:focus-visible{
  background:#fff;
  border-color:rgba(185,95,59,.25);
}
.section-surface .cms-title,
.section-surface .cms-summary,
.section-surface .cms-meta{
  color:var(--text-dark);
}
.side-stack{
  display:grid;
  gap:18px;
}
.panel{
  padding:22px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  box-shadow:var(--shadow-soft);
}
.section-surface .panel{
  background:rgba(255,255,255,.76);
  border-color:rgba(36,28,18,.08);
}
.panel h3{
  margin:0 0 14px;
  font-size:1.1rem;
}
.rank-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:12px;
}
.rank-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-surface .rank-list li{
  border-bottom-color:rgba(36,28,18,.08);
}
.rank-list li:last-child{
  border-bottom:none;
  padding-bottom:0;
}
.rank-num{
  width:28px;
  height:28px;
  flex:0 0 28px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:rgba(243,165,59,.16);
  color:var(--accent);
  font-weight:800;
  font-size:.9rem;
}
.rank-list strong{
  display:block;
  margin-bottom:4px;
}
.rank-list span{
  display:block;
  color:var(--muted);
  font-size:.92rem;
}
.section-surface .rank-list span{
  color:var(--muted-dark);
}
.quick-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.quick-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  color:inherit;
}
.section-surface .quick-links a{
  border-color:rgba(36,28,18,.08);
  background:rgba(255,255,255,.72);
}
.quick-links a:hover{
  border-color:rgba(243,165,59,.35);
  color:var(--accent);
  transform:translateY(-1px);
}

.topic-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr 1fr;
  gap:18px;
}
.topic-card{
  position:relative;
  min-height:420px;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-soft);
  background:#121214;
}
.topic-card img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.topic-copy{
  position:absolute;
  inset:auto 18px 18px 18px;
  z-index:1;
}
.topic-copy .badge{
  margin-bottom:10px;
}
.topic-copy h3{
  margin:0 0 8px;
  font-size:1.26rem;
  line-height:1.24;
}
.topic-copy p{
  margin:0 0 14px;
  color:rgba(246,242,236,.82);
  font-size:.95rem;
}
.topic-copy .card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:700;
}
.topic-copy .card-link::after{
  content:"→";
}
.topic-card.small{
  min-height:198px;
}

.guide-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.guide-card{
  padding:24px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.05);
  box-shadow:var(--shadow-soft);
}
.section-surface .guide-card{
  background:rgba(255,255,255,.80);
  border-color:rgba(36,28,18,.08);
}
.guide-step{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:14px;
  margin-bottom:16px;
  background:rgba(243,165,59,.16);
  color:var(--accent);
  font-weight:800;
}
.guide-card h3{
  margin:0 0 10px;
  font-size:1.08rem;
}
.guide-card p{
  margin:0;
  color:var(--muted);
}
.section-surface .guide-card p{
  color:var(--muted-dark);
}

.faq-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:16px;
}
.faq-item{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  box-shadow:var(--shadow-soft);
}
.section-surface .faq-item{
  background:rgba(255,255,255,.84);
  border-color:rgba(36,28,18,.08);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  font-weight:700;
  position:relative;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:22px;
  top:18px;
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(243,165,59,.16);
  color:var(--accent);
  transition:transform var(--transition), background var(--transition);
}
.faq-item[open] summary::after{
  content:"–";
  background:rgba(243,165,59,.22);
}
.faq-item p{
  margin:0;
  padding:0 22px 20px;
  color:var(--muted);
}
.section-surface .faq-item p{
  color:var(--muted-dark);
}

.cta-wrap{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:28px;
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(135deg, rgba(243,165,59,.18), rgba(185,95,59,.10)),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--shadow);
}
.cta-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:22px;
  align-items:center;
}
.cta-wrap h2{
  margin:8px 0 12px;
  font-size:clamp(1.5rem, 2.2vw, 2.2rem);
  line-height:1.2;
}
.cta-wrap p{
  margin:0;
  max-width:56ch;
  color:rgba(246,242,236,.84);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}
.cta-form{
  display:grid;
  gap:12px;
  padding:18px;
  border-radius:22px;
  background:rgba(10,10,11,.32);
  border:1px solid rgba(255,255,255,.10);
}
.cta-form label{
  font-weight:700;
  font-size:.95rem;
}
.cta-form input{
  width:100%;
  min-height:48px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  padding:0 16px;
}
.cta-form input::placeholder{
  color:rgba(246,242,236,.55);
}
.cta-form input:focus{
  border-color:rgba(243,165,59,.55);
  box-shadow:0 0 0 4px rgba(243,165,59,.14);
}
.cta-note{
  margin:0;
  font-size:.9rem;
  color:rgba(246,242,236,.72);
}
.cta-form button{
  width:100%;
}
.footer{
  padding:30px 0 34px;
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(10,10,11,.88);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .9fr 1fr;
  gap:20px;
  align-items:start;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-brand .brand{
  color:#fff;
}
.footer-brand p{
  margin:0;
  color:rgba(246,242,236,.72);
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(246,242,236,.78);
}
.footer-links a:hover{
  color:#fff;
}
.footer-meta{
  color:rgba(246,242,236,.68);
  font-size:.94rem;
}
.footer-bottom{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(246,242,236,.56);
  font-size:.9rem;
}

@media (max-width: 1160px){
  .hero-grid,
  .poster-layout,
  .updates-layout,
  .cta-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{
    min-height:430px;
  }
  .feature-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .topic-grid{
    grid-template-columns:1fr 1fr;
  }
  .guide-grid,
  .faq-grid,
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-grid .footer-meta{
    grid-column:1 / -1;
  }
}

@media (max-width: 980px){
  .nav-inner{
    justify-content:space-between;
  }
  .menu-toggle{
    display:inline-grid;
    place-items:center;
  }
  .nav-panel{
    position:absolute;
    left:0;
    right:0;
    top:calc(100% + 1px);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    padding:16px;
    background:rgba(14,15,17,.98);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 18px 34px rgba(0,0,0,.24);
  }
  .nav-panel.open{
    display:flex;
  }
  .nav-links{
    flex-direction:column;
    align-items:stretch;
  }
  .nav-links a{
    padding:12px 14px;
    border-radius:14px;
  }
  .nav-search{
    min-width:0;
    width:100%;
  }
  .feature-grid,
  .topic-grid,
  .guide-grid,
  .faq-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .feature-card{
    min-height:auto;
  }
  .topic-card{
    min-height:320px;
  }
}

@media (max-width: 680px){
  .section{
    padding:56px 0;
  }
  .hero{
    padding:52px 0 38px;
  }
  .hero-grid{
    gap:28px;
  }
  .hero-visual{
    grid-template-columns:1fr;
    min-height:auto;
  }
  .hero-main-card{
    min-height:360px;
  }
  .hero-mini-stack{
    grid-template-columns:1fr;
  }
  .hero-mini-card{
    min-height:180px;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .nav-search{
    flex-direction:column;
    align-items:stretch;
  }
  .nav-search button{
    width:100%;
  }
  .cms-link{
    padding:18px 16px;
  }
  .poster-feature{
    min-height:400px;
  }
  .cta-wrap{
    padding:20px;
  }
  .cta-form{
    padding:14px;
  }
}

@media (max-width: 520px){
  .container{
    width:min(calc(100% - 22px), var(--container));
  }
  .brand-text{
    font-size:1rem;
  }
  .hero h1{
    font-size:clamp(2.2rem, 14vw, 3.1rem);
  }
  .hero-lead,
  .section-desc,
  .feature-card p,
  .guide-card p,
  .cta-wrap p{
    font-size:.98rem;
  }
  .btn,
  .btn-outline,
  .nav-search button,
  .cta-form button{
    width:100%;
  }
  .hero-actions,
  .cta-actions{
    flex-direction:column;
  }
  .hero-mini-copy strong,
  .topic-copy h3,
  .poster-feature h3{
    font-size:1.1rem;
  }
}

/* roulang page: article */
:root{
      --bg:#111113;
      --bg-soft:#16181b;
      --bg-soft-2:#1c1f23;
      --surface:#f5f0e8;
      --surface-2:#efe7db;
      --card:#1a1d21;
      --card-2:#20242a;
      --text:#f6f2ec;
      --text-dark:#1f1e1c;
      --muted:#b7b0a5;
      --muted-dark:#676157;
      --border:rgba(255,255,255,.10);
      --border-dark:rgba(25,22,18,.10);
      --accent:#f3a53b;
      --accent-2:#b95f3b;
      --accent-3:#8f4532;
      --shadow:0 18px 50px rgba(0,0,0,.32);
      --shadow-soft:0 10px 28px rgba(0,0,0,.18);
      --radius:18px;
      --radius-lg:24px;
      --container:1200px;
      --header-h:82px;
      --transition:220ms ease;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(243,165,59,.12), transparent 34%),
        radial-gradient(circle at top right, rgba(185,95,59,.12), transparent 28%),
        linear-gradient(180deg, #121214 0%, #0f1012 48%, #141416 100%);
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body.menu-open{overflow:hidden}
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition),transform var(--transition),border-color var(--transition),background-color var(--transition),box-shadow var(--transition),opacity var(--transition);
    }
    a:hover{color:inherit}
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    button,input,textarea,select{
      font:inherit;
      color:inherit;
    }
    button{cursor:pointer}
    input{
      outline:none;
      border:none;
    }
    ::selection{
      background:rgba(243,165,59,.28);
      color:#fff;
    }
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:16px;
      z-index:2000;
      padding:10px 14px;
      border-radius:999px;
      background:var(--accent);
      color:#1a1207;
      transform:translateY(-180%);
      transition:transform var(--transition);
      font-weight:700;
    }
    .skip-link:focus{
      transform:translateY(0);
    }

    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:1000;
      background:rgba(15,16,18,.94);
      backdrop-filter:saturate(120%);
      border-bottom:1px solid rgba(255,255,255,.06);
      transition:box-shadow var(--transition), background var(--transition), border-color var(--transition);
    }
    .site-header.scrolled{
      box-shadow:0 10px 26px rgba(0,0,0,.24);
    }
    .nav-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex:0 0 auto;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand:focus-visible,
    .nav-links a:focus-visible,
    .site-btn:focus-visible,
    .footer-links a:focus-visible,
    .article-content a:focus-visible,
    .related-link:focus-visible,
    .mini-card:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(243,165,59,.35);
      outline-offset:3px;
      border-radius:14px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, rgba(243,165,59,1), rgba(185,95,59,1));
      color:#171510;
      box-shadow:0 10px 24px rgba(243,165,59,.18);
      font-size:18px;
      flex:0 0 auto;
    }
    .brand-text{
      font-size:1.08rem;
      white-space:nowrap;
    }
    .nav-panel{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:16px;
      flex:1 1 auto;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      position:relative;
      padding:10px 14px;
      color:rgba(246,242,236,.82);
      border-radius:999px;
      font-size:.98rem;
      white-space:nowrap;
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:6px;
      height:2px;
      border-radius:999px;
      background:transparent;
      transition:background var(--transition);
    }
    .nav-links a:hover,
    .nav-links a:focus-visible,
    .nav-links a.active{
      color:#fff;
      background:rgba(255,255,255,.05);
    }
    .nav-links a.active::after{
      background:var(--accent);
    }

    main{
      display:block;
      padding-top:var(--header-h);
    }

    .detail-hero{
      position:relative;
      overflow:hidden;
      padding:34px 0 30px;
      background:
        linear-gradient(120deg, rgba(11,11,12,.92) 0%, rgba(11,11,12,.78) 52%, rgba(11,11,12,.96) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .detail-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 24%, rgba(243,165,59,.18), transparent 22%),
        radial-gradient(circle at 78% 16%, rgba(185,95,59,.18), transparent 22%),
        radial-gradient(circle at 86% 76%, rgba(143,69,50,.18), transparent 20%);
      pointer-events:none;
    }
    .detail-hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);
      gap:28px;
      align-items:stretch;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:rgba(246,242,236,.72);
      font-size:.96rem;
      margin-bottom:18px;
    }
    .crumbs a{
      color:rgba(246,242,236,.82);
    }
    .crumbs span{
      opacity:.5;
    }
    .detail-copy{
      padding:20px 0 18px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(246,242,236,.92);
      font-size:.94rem;
      letter-spacing:.01em;
      box-shadow:0 10px 24px rgba(0,0,0,.12);
    }
    .hero-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      display:inline-block;
      box-shadow:0 0 0 5px rgba(243,165,59,.18);
    }
    .detail-hero h1{
      margin:16px 0 14px;
      font-size:clamp(2.1rem, 4.8vw, 4.2rem);
      line-height:1.08;
      letter-spacing:-.04em;
      max-width:13ch;
    }
    .detail-lead{
      margin:0;
      max-width:52rem;
      font-size:1.06rem;
      color:rgba(246,242,236,.84);
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 0;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(246,242,236,.88);
      font-size:.95rem;
    }
    .meta-pill strong{
      color:#fff;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .site-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      white-space:nowrap;
    }
    .site-btn:hover{
      transform:translateY(-1px);
    }
    .site-btn:active{
      transform:translateY(0) scale(.98);
    }
    .site-btn-primary{
      background:linear-gradient(145deg, var(--accent), #f7bc67);
      color:#1a1207;
      box-shadow:0 12px 26px rgba(243,165,59,.18);
    }
    .site-btn-primary:hover{
      box-shadow:0 16px 30px rgba(243,165,59,.24);
      color:#1a1207;
    }
    .site-btn-secondary{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.12);
      color:#fff;
    }
    .site-btn-secondary:hover{
      border-color:rgba(243,165,59,.55);
      background:rgba(243,165,59,.08);
      color:#fff;
    }
    .hero-visual{
      position:relative;
      min-height:100%;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
        var(--card);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(17,17,19,.08), rgba(17,17,19,.82));
      z-index:1;
    }
    .hero-visual img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
      transform:scale(1.01);
    }
    .hero-visual .visual-badge{
      position:absolute;
      left:18px;
      top:18px;
      z-index:2;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(17,17,19,.78);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:.92rem;
      backdrop-filter:blur(8px);
    }
    .hero-visual .visual-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:2;
      padding:16px 16px 15px;
      border-radius:18px;
      background:rgba(17,17,19,.68);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(10px);
    }
    .visual-caption strong{
      display:block;
      margin-bottom:6px;
      font-size:1.02rem;
    }
    .visual-caption span{
      color:rgba(246,242,236,.78);
      font-size:.95rem;
    }

    .page-main{
      padding:28px 0 64px;
    }
    .detail-layout{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) 340px;
      gap:26px;
      align-items:start;
    }
    .article-shell{
      min-width:0;
    }
    .article-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin:0 0 18px;
      color:rgba(246,242,236,.72);
      font-size:.95rem;
    }
    .article-toolbar .dot{
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--accent);
      display:inline-block;
    }
    .article-card{
      padding:24px;
      background:linear-gradient(180deg, rgba(245,240,232,.04), rgba(245,240,232,.02));
      border:1px solid rgba(255,255,255,.10);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .article-content{
      color:rgba(246,242,236,.94);
      font-size:1.02rem;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:#fff;
      line-height:1.25;
      letter-spacing:-.02em;
      margin:1.8em 0 .75em;
    }
    .article-content h2{font-size:1.52rem}
    .article-content h3{font-size:1.24rem}
    .article-content h4{font-size:1.08rem}
    .article-content p{
      margin:0 0 1em;
      color:rgba(246,242,236,.90);
    }
    .article-content a{
      color:#ffd08a;
      text-decoration:underline;
      text-underline-offset:3px;
      text-decoration-color:rgba(243,165,59,.55);
    }
    .article-content a:hover{
      color:#ffe0ad;
      text-decoration-color:currentColor;
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 1em 1.2em;
      padding:0;
      color:rgba(246,242,236,.90);
    }
    .article-content li{margin:0 0 .55em}
    .article-content blockquote{
      margin:1.2em 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:rgba(255,255,255,.04);
      border-radius:0 16px 16px 0;
      color:#fff;
    }
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content img{
      max-width:100%;
      height:auto;
      border-radius:16px;
      margin:1.2em 0;
      box-shadow:0 18px 42px rgba(0,0,0,.24);
    }
    .article-content figure{
      margin:1.2em 0;
    }
    .article-content figcaption{
      margin-top:8px;
      color:rgba(246,242,236,.66);
      font-size:.92rem;
      text-align:center;
    }
    .article-content hr{
      border:none;
      height:1px;
      margin:1.5em 0;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.2em 0;
      overflow:hidden;
      border-radius:14px;
      background:rgba(255,255,255,.02);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border:1px solid rgba(255,255,255,.10);
      text-align:left;
    }
    .article-content th{
      background:rgba(255,255,255,.04);
      color:#fff;
      font-weight:700;
    }
    .article-content td{
      color:rgba(246,242,236,.88);
    }
    .article-content code{
      padding:.16rem .42rem;
      border-radius:8px;
      background:rgba(255,255,255,.06);
      color:#ffd08a;
    }
    .article-content pre{
      overflow:auto;
      padding:16px 18px;
      border-radius:16px;
      background:#0b0c0e;
      border:1px solid rgba(255,255,255,.08);
      color:#f6f2ec;
      margin:1.2em 0;
    }

    .article-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.10);
    }

    .side-stack{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:18px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(245,240,232,.05), rgba(245,240,232,.02));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-soft);
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 14px;
      font-size:1.08rem;
      line-height:1.3;
    }
    .side-image{
      overflow:hidden;
      border-radius:18px;
      background:var(--card);
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:14px;
    }
    .side-image img{
      width:100%;
      aspect-ratio:4/5;
      object-fit:cover;
    }
    .side-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(246,242,236,.82);
      padding:10px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .side-list li:first-child{
      border-top:none;
      padding-top:0;
    }
    .side-list .num{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(243,165,59,.14);
      color:#ffd08a;
      flex:0 0 auto;
      font-weight:800;
    }
    .side-list p{
      margin:0;
      color:rgba(246,242,236,.82);
      font-size:.96rem;
      line-height:1.6;
    }
    .side-note{
      margin:0;
      color:rgba(246,242,236,.72);
      font-size:.95rem;
    }

    .section-block{
      margin-top:28px;
    }
    .section-title{
      margin:0 0 16px;
      font-size:1.42rem;
      line-height:1.2;
      letter-spacing:-.02em;
      color:#fff;
    }
    .section-subtitle{
      margin:-8px 0 18px;
      color:rgba(246,242,236,.74);
      font-size:1rem;
    }

    .related-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .mini-card{
      display:block;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-soft);
      min-height:150px;
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(243,165,59,.40);
      box-shadow:0 16px 36px rgba(0,0,0,.26);
      color:#fff;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(243,165,59,.12);
      color:#ffd08a;
      font-size:.86rem;
      font-weight:700;
      margin-bottom:12px;
    }
    .mini-card h3{
      margin:0 0 8px;
      font-size:1.08rem;
      line-height:1.35;
      color:#fff;
    }
    .mini-card p{
      margin:0;
      color:rgba(246,242,236,.74);
      font-size:.95rem;
      line-height:1.65;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.10);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      color:#fff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      color:#ffd08a;
      font-size:1.2rem;
      line-height:1;
      flex:0 0 auto;
      transition:transform var(--transition);
    }
    .faq-item[open] summary{
      background:rgba(243,165,59,.06);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .faq-item[open] summary::after{
      content:"–";
      transform:translateY(-1px);
    }
    .faq-item .faq-body{
      padding:16px 18px 18px;
      color:rgba(246,242,236,.82);
    }
    .faq-item .faq-body p{
      margin:0;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(243,165,59,.20), rgba(185,95,59,.16)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:320px;
      height:320px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.12), transparent 62%);
      pointer-events:none;
    }
    .cta-panel-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:1.5rem;
      line-height:1.25;
      color:#fff;
    }
    .cta-panel p{
      margin:0;
      color:rgba(246,242,236,.84);
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .empty-state{
      min-height:calc(100vh - var(--header-h));
      display:grid;
      place-items:center;
      padding:50px 0 60px;
    }
    .empty-card{
      width:min(100%, 640px);
      text-align:center;
      padding:34px 24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(245,240,232,.05), rgba(245,240,232,.02));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
    }
    .empty-card h1{
      margin:0 0 10px;
      font-size:clamp(2rem, 5vw, 3rem);
      color:#fff;
    }
    .empty-card p{
      margin:0 0 24px;
      color:rgba(246,242,236,.76);
    }

    .footer{
      position:relative;
      margin-top:auto;
      padding:34px 0 26px;
      background:linear-gradient(180deg, rgba(10,11,12,.98), rgba(8,9,10,.98));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand p{
      margin:14px 0 0;
      color:rgba(246,242,236,.72);
      max-width:34rem;
    }
    .footer-bottom{
      margin-top:16px;
      color:rgba(246,242,236,.52);
      font-size:.92rem;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(246,242,236,.78);
      width:fit-content;
    }
    .footer-links a:hover{
      color:#ffd08a;
      transform:translateX(2px);
    }
    .footer-meta p{
      color:rgba(246,242,236,.72);
      margin:0 0 10px;
    }

    @media (max-width: 1024px){
      .detail-hero-inner,
      .detail-layout,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .side-stack{
        position:static;
      }
      .hero-visual img{
        min-height:300px;
      }
    }
    @media (max-width: 768px){
      .nav-inner{
        gap:12px;
      }
      .nav-panel{
        flex-wrap:wrap;
        justify-content:flex-end;
      }
      .nav-links{
        width:100%;
        justify-content:flex-start;
      }
      .detail-hero{
        padding:28px 0 24px;
      }
      .detail-hero h1{
        max-width:none;
      }
      .article-card,
      .side-card,
      .cta-panel,
      .empty-card{
        padding:20px;
      }
      .related-grid{
        grid-template-columns:1fr;
      }
      .cta-panel-inner{
        align-items:flex-start;
      }
      .site-btn{
        height:44px;
      }
    }
    @media (max-width: 520px){
      :root{
        --header-h:74px;
      }
      .nav-inner{
        min-height:var(--header-h);
      }
      .brand-text{
        font-size:1rem;
      }
      .brand-mark{
        width:34px;
        height:34px;
        border-radius:11px;
      }
      .nav-links a{
        padding:9px 12px;
        font-size:.94rem;
      }
      .detail-hero h1{
        font-size:clamp(1.9rem, 8vw, 2.5rem);
      }
      .detail-lead,
      .article-content{
        font-size:1rem;
      }
      .meta-pill{
        font-size:.9rem;
      }
      .hero-actions,
      .cta-actions,
      .article-bottom{
        width:100%;
      }
      .site-btn{
        width:100%;
      }
      .footer{
        padding:28px 0 22px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}