/* roulang page: index */
:root{
  --bg:#14110f;
  --bg-2:#1b1714;
  --bg-3:#221d19;
  --panel:#1a1613cc;
  --panel-2:#211c18;
  --text:#f5efe8;
  --muted:#b9aca0;
  --soft:#8f8173;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --accent:#d28a35;
  --accent-2:#b8664e;
  --accent-3:#7e4d73;
  --good:#79c08b;
  --shadow:0 18px 48px rgba(0,0,0,.34);
  --shadow-2:0 12px 28px rgba(0,0,0,.26);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --container:1240px;
  --gutter:24px;
  --gap:18px;
  --speed:.22s ease;
  --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 650px at 18% 8%, rgba(210,138,53,.18), transparent 60%),
    radial-gradient(900px 520px at 92% 10%, rgba(126,77,115,.16), transparent 58%),
    linear-gradient(180deg, #181411 0%, #12100f 100%);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:24px 24px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,0));
  opacity:.22;
}
a{color:inherit;text-decoration:none;transition:color var(--speed), background var(--speed), border-color var(--speed), transform var(--speed), opacity var(--speed)}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:rgba(210,138,53,.32);color:#fff}
:focus-visible{outline:3px solid rgba(210,138,53,.55);outline-offset:3px}

.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background:var(--accent);
  color:#120f0d;
  padding:10px 14px;
  border-radius:999px;
  z-index:1000;
}
.skip-link:focus{left:16px}

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  backdrop-filter:blur(16px);
  background:linear-gradient(180deg, rgba(20,17,15,.84), rgba(20,17,15,.62));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:14px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.34), transparent 30%),
    linear-gradient(145deg, #f0b24e, #8d4d40 72%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 10px 24px rgba(0,0,0,.25);
  position:relative;
  flex:none;
}
.brand-mark::before{
  content:"";
  position:absolute;
  inset:10px;
  border:1px solid rgba(255,255,255,.42);
  border-radius:10px 12px 8px 12px;
  transform:rotate(12deg);
}
.brand-text{
  min-width:0;
}
.brand-text strong{
  display:block;
  font-size:1.02rem;
  line-height:1.1;
  letter-spacing:.02em;
  word-break:break-all;
}
.brand-text span{
  display:block;
  margin-top:3px;
  font-size:.76rem;
  color:var(--muted);
}

.nav-wrap{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav{
  display:flex;
  align-items:center;
  gap:4px;
  padding:8px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  background:rgba(255,255,255,.03);
}
.nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  color:var(--muted);
  font-size:.95rem;
  white-space:nowrap;
}
.nav a:hover,
.nav a:focus-visible{
  color:var(--text);
  background:rgba(255,255,255,.06);
}
.nav a.active{
  color:#17120f;
  background:linear-gradient(135deg, #ebb75a, #d28a35);
  box-shadow:0 10px 24px rgba(210,138,53,.24);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(135deg, rgba(210,138,53,.98), rgba(184,102,78,.96));
  color:#120f0d;
  font-weight:700;
  box-shadow:0 14px 30px rgba(210,138,53,.20);
}
.header-cta:hover,.header-cta:focus-visible{transform:translateY(-1px);filter:brightness(1.04)}
.header-cta:active{transform:translateY(0)}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  background:rgba(255,255,255,.05);
}
.menu-toggle span{
  width:18px;height:2px;background:var(--text);
  position:relative;border-radius:2px;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

.mobile-panel{
  display:none;
  padding:0 0 18px;
}
.mobile-panel .nav{
  width:100%;
  border-radius:22px;
  justify-content:flex-start;
  flex-wrap:wrap;
}
.mobile-panel .nav a{flex:1 1 calc(50% - 4px);justify-content:flex-start}
.mobile-panel .header-cta{width:100%;margin-top:12px}

.hero{
  position:relative;
  padding:28px 0 22px;
}
.hero-shell{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  border-radius:34px;
  background:
    linear-gradient(135deg, rgba(13,11,10,.84), rgba(28,24,20,.66)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.hero-shell::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(700px 280px at 18% 18%, rgba(210,138,53,.20), transparent 55%),
    radial-gradient(560px 240px at 80% 16%, rgba(126,77,115,.18), transparent 54%),
    linear-gradient(120deg, rgba(255,255,255,.03), transparent 45%);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:30px;
  padding:42px;
  align-items:center;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:18px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  color:#f0dfcf;
  border:1px solid rgba(255,255,255,.08);
  font-size:.82rem;
}
.badge.accent{
  background:rgba(210,138,53,.16);
  border-color:rgba(210,138,53,.26);
  color:#ffd7a2;
}
.badge.purple{
  background:rgba(126,77,115,.15);
  border-color:rgba(126,77,115,.24);
  color:#e7c3df;
}
.hero h1{
  margin:0;
  font-size:clamp(2rem, 4.4vw, 3.55rem);
  line-height:1.1;
  letter-spacing:-.02em;
  max-width:11.5em;
}
.hero p{
  margin:18px 0 0;
  max-width:52em;
  font-size:1.02rem;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed), color var(--speed);
}
.btn:hover,.btn:focus-visible{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg, #ebb75a, #d28a35);
  color:#140f0d;
  box-shadow:0 14px 28px rgba(210,138,53,.20);
}
.btn-primary:hover,.btn-primary:focus-visible{box-shadow:0 18px 34px rgba(210,138,53,.28)}
.btn-secondary{
  background:rgba(255,255,255,.04);
  color:var(--text);
  border-color:rgba(255,255,255,.10);
}
.btn-secondary:hover,.btn-secondary:focus-visible{
  border-color:rgba(210,138,53,.36);
  background:rgba(255,255,255,.06);
}
.btn-link{
  color:#f0c284;
  padding:0;
  min-height:auto;
  border:none;
  background:transparent;
  font-weight:700;
}
.btn-link:hover,.btn-link:focus-visible{color:#ffd9a2}
.hero-note{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--soft);
  font-size:.9rem;
}
.hero-note span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}

.hero-aside{
  display:grid;
  gap:14px;
}
.overview-card{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.09);
  background:
    linear-gradient(180deg, rgba(24,20,17,.74), rgba(24,20,17,.95)),
    url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
  min-height:310px;
  padding:20px;
  box-shadow:var(--shadow-2);
}
.overview-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 20%, rgba(12,10,9,.74));
}
.overview-top,
.overview-bottom{
  position:relative;
  z-index:1;
}
.overview-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.overview-title{
  max-width:10.5em;
  font-size:1.35rem;
  line-height:1.2;
  margin:0;
}
.overview-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.overview-chip{
  font-size:.78rem;
  color:#f5e7d8;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
  border-radius:999px;
  padding:6px 10px;
}
.overview-bottom{
  position:absolute;
  left:20px;
  right:20px;
  bottom:20px;
  display:grid;
  gap:10px;
}
.mini-card{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px;
  border-radius:18px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(8px);
}
.mini-thumb{
  width:56px;height:56px;border-radius:14px;overflow:hidden;flex:none;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(145deg, rgba(210,138,53,.38), rgba(126,77,115,.18));
}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-card h3{
  margin:0 0 4px;
  font-size:1rem;
  line-height:1.3;
}
.mini-card p{
  margin:0;
  color:var(--muted);
  font-size:.86rem;
  line-height:1.5;
}
.tiny-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.stat-pill{
  flex:1 1 0;
  min-width:110px;
  padding:12px 14px;
  border-radius:18px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.stat-pill strong{
  display:block;
  font-size:1.05rem;
  color:#ffd7a2;
}
.stat-pill span{
  display:block;
  margin-top:4px;
  font-size:.8rem;
  color:var(--muted);
}

.section{
  padding:78px 0;
}
.section-tight{padding-top:54px}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:26px;
}
.section-head h2{
  margin:10px 0 0;
  font-size:clamp(1.55rem, 2.6vw, 2.45rem);
  line-height:1.18;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:60ch;
}
.section-kicker{
  color:#f1bc63;
  font-size:.84rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.feature-layout{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:18px;
}
.feature-card,
.panel-card,
.story-card,
.flow-card,
.faq-card,
.cta-card{
  background:linear-gradient(180deg, rgba(28,24,21,.96), rgba(22,19,16,.96));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-2);
}
.feature-card{
  padding:24px;
  min-height:100%;
}
.feature-card h3,
.panel-card h3,
.story-card h3,
.flow-card h3,
.cta-card h3{
  margin:0;
  font-size:1.35rem;
  line-height:1.25;
}
.feature-card p,
.panel-card p,
.story-card p,
.flow-card p,
.cta-card p{
  color:var(--muted);
  margin:10px 0 0;
}
.feature-list{
  list-style:none;
  padding:0;
  margin:18px 0 0;
  display:grid;
  gap:12px;
}
.feature-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.feature-list .ico{
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(210,138,53,.16);
  border:1px solid rgba(210,138,53,.18);
  color:#ffd89a;
  flex:none;
}
.feature-list strong{display:block;margin-bottom:2px}
.feature-list span{display:block;color:var(--muted);font-size:.92rem;line-height:1.6}

.grid-2x2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.panel-card{
  padding:20px;
  min-height:200px;
  position:relative;
  overflow:hidden;
}
.panel-card::after{
  content:"";
  position:absolute;inset:auto -30px -50px auto;
  width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle, rgba(210,138,53,.20), transparent 68%);
  pointer-events:none;
}
.panel-card .badge{margin-bottom:12px}
.panel-card .icon{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  color:#ffd8a5;
  margin-bottom:16px;
  font-size:1.05rem;
}
.panel-card small{
  display:inline-block;
  margin-top:14px;
  color:#f4d4a3;
}
.panel-card:hover{
  border-color:rgba(210,138,53,.20);
  transform:translateY(-2px);
}

.showcase-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.story-card{
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:100%;
  transition:transform var(--speed), border-color var(--speed), box-shadow var(--speed);
}
.story-card:hover{
  transform:translateY(-3px);
  border-color:rgba(210,138,53,.22);
  box-shadow:0 18px 44px rgba(0,0,0,.34);
}
.story-media{
  position:relative;
  aspect-ratio: 4 / 3;
  overflow:hidden;
  background:linear-gradient(135deg, rgba(210,138,53,.18), rgba(126,77,115,.12));
}
.story-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease, filter .35s ease;
  filter:saturate(.92) contrast(1.02);
}
.story-card:hover .story-media img{transform:scale(1.04)}
.story-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 42%, rgba(16,13,11,.82));
}
.story-body{
  padding:18px;
  display:grid;
  gap:10px;
}
.story-title{
  margin:0;
  font-size:1.02rem;
  line-height:1.4;
}
.story-desc{
  margin:0;
  color:var(--muted);
  font-size:.93rem;
  line-height:1.65;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  color:var(--soft);
  font-size:.82rem;
}
.meta-row .sep{
  width:4px;height:4px;border-radius:50%;
  background:rgba(255,255,255,.24);
}
.story-actions{
  margin-top:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding-top:6px;
}
.text-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#f1c582;
  font-weight:700;
}
.text-arrow::after{
  content:"→";
  transition:transform var(--speed);
}
.story-card:hover .text-arrow::after{transform:translateX(2px)}

.cms-layout{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
}
.featured-news{
  padding:22px;
  position:relative;
  overflow:hidden;
}
.featured-news .cover{
  border-radius:22px;
  overflow:hidden;
  aspect-ratio:16 / 10;
  margin-bottom:18px;
  border:1px solid rgba(255,255,255,.08);
}
.featured-news .cover img{
  width:100%;height:100%;object-fit:cover;
}
.featured-news .cover img,
.news-item .thumb img{
  transition:transform .35s ease;
}
.featured-news:hover .cover img,
.news-item:hover .thumb img{transform:scale(1.04)}
.featured-news .content{
  display:grid;
  gap:12px;
}
.featured-news .content h3{
  margin:0;
  font-size:1.48rem;
  line-height:1.28;
}
.featured-news .content p{
  margin:0;
  color:var(--muted);
}
.cms-list{
  display:grid;
  gap:12px;
}
.news-item{
  display:grid;
  grid-template-columns:104px 1fr;
  gap:14px;
  padding:14px;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.035);
  transition:transform var(--speed), border-color var(--speed), background var(--speed);
}
.news-item:hover{
  transform:translateY(-2px);
  border-color:rgba(210,138,53,.20);
  background:rgba(255,255,255,.05);
}
.news-item .thumb{
  border-radius:16px;
  overflow:hidden;
  aspect-ratio:1 / 1;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(135deg, rgba(210,138,53,.18), rgba(126,77,115,.12));
}
.news-item .thumb img{
  width:100%;height:100%;object-fit:cover;
}
.news-item h4{
  margin:0;
  font-size:1.02rem;
  line-height:1.45;
}
.news-item p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.58;
}
.news-item .meta-row{
  margin-top:10px;
}
.empty-state{
  padding:28px;
  border-radius:22px;
  text-align:center;
  border:1px dashed rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
}
.empty-state .empty-icon{
  width:58px;height:58px;border-radius:18px;
  margin:0 auto 14px;
  display:grid;place-items:center;
  background:rgba(210,138,53,.14);
  border:1px solid rgba(210,138,53,.16);
  color:#ffd59b;
  font-size:1.35rem;
}
.empty-state h3{margin:0;font-size:1.18rem}
.empty-state p{margin:10px 0 0;color:var(--muted)}

.trust-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.trust-card{
  padding:18px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(28,24,21,.92), rgba(22,19,16,.92));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-2);
}
.trust-card strong{
  display:block;
  font-size:1.95rem;
  line-height:1;
  color:#ffd79f;
}
.trust-card span{
  display:block;
  margin-top:10px;
  color:var(--muted);
  line-height:1.6;
  font-size:.93rem;
}

.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.flow-card{
  padding:20px;
  position:relative;
}
.flow-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:13px;
  margin-bottom:16px;
  background:rgba(210,138,53,.14);
  border:1px solid rgba(210,138,53,.18);
  color:#ffd59d;
  font-weight:800;
}
.flow-card h3{font-size:1.08rem}
.flow-card p{font-size:.94rem}

.faq-list{
  display:grid;
  gap:12px;
}
.faq-card{
  overflow:hidden;
}
.faq-card summary{
  list-style:none;
  cursor:pointer;
  padding:18px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-weight:700;
}
.faq-card summary::-webkit-details-marker{display:none}
.faq-card summary span{
  color:#f1e6da;
}
.faq-card summary em{
  font-style:normal;
  color:#f1c47c;
  flex:none;
}
.faq-card .answer{
  padding:0 20px 18px;
  color:var(--muted);
  line-height:1.8;
}
.faq-card[open]{
  border-color:rgba(210,138,53,.22);
}
.faq-card[open] summary{
  border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(255,255,255,.02);
}

.cta-card{
  position:relative;
  overflow:hidden;
  padding:28px;
  background:
    linear-gradient(135deg, rgba(35,29,25,.98), rgba(22,18,16,.96)),
    radial-gradient(700px 220px at 20% 20%, rgba(210,138,53,.18), transparent 52%),
    radial-gradient(620px 220px at 82% 24%, rgba(126,77,115,.16), transparent 50%);
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    linear-gradient(120deg, rgba(255,255,255,.12), transparent 30%),
    linear-gradient(0deg, rgba(255,255,255,.04), transparent 45%);
  pointer-events:none;
  opacity:.25;
}
.cta-card .inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.cta-card h3{
  font-size:1.55rem;
  line-height:1.25;
}
.cta-card p{
  margin-top:10px;
  max-width:62ch;
}

.site-footer{
  margin-top:20px;
  padding:44px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(18,15,14,.45), rgba(17,14,13,.92));
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap:24px;
}
.footer-brand .brand-text span{max-width:36ch}
.footer-title{
  margin:0 0 14px;
  font-size:1rem;
  color:#f0dfcf;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  color:var(--muted);
}
.footer-links a:hover,.footer-links a:focus-visible{color:#ffd79f}
.footer-note{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--soft);
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  align-items:center;
  justify-content:space-between;
  font-size:.92rem;
}
.footer-note a{color:#f1c582}
.footer-note a:hover,.footer-note a:focus-visible{color:#ffd8a5}

.divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
  margin:0;
}

@media (max-width: 1100px){
  .hero-inner,
  .feature-layout,
  .cms-layout{
    grid-template-columns:1fr;
  }
  .showcase-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .flow-grid,
  .trust-strip{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 860px){
  .nav-wrap{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-panel.is-open{display:block}
  .header-inner{min-height:68px}
  .hero-inner{padding:28px}
  .section{padding:62px 0}
  .section-head{flex-direction:column;align-items:flex-start}
  .grid-2x2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 680px){
  .container{width:min(var(--container), calc(100% - 22px))}
  .hero-shell{border-radius:26px}
  .hero-inner{padding:22px}
  .hero h1{max-width:none}
  .showcase-grid,
  .flow-grid,
  .trust-strip,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .story-card{min-height:auto}
  .news-item{grid-template-columns:86px 1fr}
  .cta-card .inner{flex-direction:column;align-items:flex-start}
  .hero-actions,.cta-actions{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .menu-toggle{width:42px;height:42px}
}

@media (max-width: 520px){
  .brand-text strong{font-size:.95rem}
  .hero p{font-size:.98rem}
  .feature-card,.panel-card,.story-body,.featured-news,.flow-card,.trust-card,.faq-card summary,.faq-card .answer{padding-left:16px;padding-right:16px}
  .featured-news{padding-top:18px;padding-bottom:18px}
  .news-item{grid-template-columns:1fr}
  .news-item .thumb{aspect-ratio:16 / 9}
  .footer-note{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
      --bg:#14110f;
      --bg-2:#1b1714;
      --bg-3:#221d19;
      --panel:#1a1613cc;
      --panel-2:#211c18;
      --text:#f5efe8;
      --muted:#b9aca0;
      --soft:#8f8173;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --accent:#d28a35;
      --accent-2:#b8664e;
      --accent-3:#7e4d73;
      --good:#79c08b;
      --shadow:0 18px 48px rgba(0,0,0,.34);
      --shadow-2:0 12px 28px rgba(0,0,0,.26);
      --r-xl:28px;
      --r-lg:22px;
      --r-md:18px;
      --r-sm:14px;
      --container:1240px;
      --gutter:24px;
      --gap:18px;
      --speed:.22s ease;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(1100px 650px at 18% 8%, rgba(210,138,53,.18), transparent 60%),
        radial-gradient(900px 520px at 92% 10%, rgba(126,77,115,.16), transparent 58%),
        linear-gradient(180deg, #181411 0%, #12100f 100%);
      min-height:100vh;
      overflow-x:hidden;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:24px 24px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,0));
      opacity:.22;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color var(--speed), background var(--speed), border-color var(--speed), transform var(--speed), opacity var(--speed), box-shadow var(--speed)}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit;color:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(210,138,53,.28);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:200;
      backdrop-filter:blur(16px);
      background:linear-gradient(180deg, rgba(20,17,15,.84), rgba(20,17,15,.62));
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .site-header.is-scrolled{
      background:rgba(19,16,14,.92);
      box-shadow:0 12px 28px rgba(0,0,0,.18);
      border-bottom-color:rgba(255,255,255,.10);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:76px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand:focus-visible{
      outline:2px solid rgba(210,138,53,.65);
      outline-offset:4px;
      border-radius:16px;
    }
    .brand-mark{
      width:40px;height:40px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.34), transparent 30%),
        linear-gradient(145deg, #f0b24e, #8d4d40 72%);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 10px 24px rgba(0,0,0,.25);
      position:relative;
      flex:none;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.42);
      border-radius:10px 12px 8px 12px;
      transform:rotate(12deg);
    }
    .brand-text{min-width:0}
    .brand-text strong{
      display:block;
      font-size:1.02rem;
      line-height:1.1;
      letter-spacing:.02em;
      word-break:break-all;
    }
    .brand-text span{
      display:block;
      margin-top:3px;
      font-size:.76rem;
      color:var(--muted);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:4px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.03);
    }
    .nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:.95rem;
      white-space:nowrap;
    }
    .nav a:hover,
    .nav a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .nav a.active{
      color:#17120f;
      background:linear-gradient(135deg, #ebb75a, #d28a35);
      box-shadow:0 10px 24px rgba(210,138,53,.24);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(135deg, rgba(210,138,53,.98), rgba(184,102,78,.96));
      color:#120f0d;
      font-weight:700;
      box-shadow:0 14px 30px rgba(210,138,53,.20);
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      filter:brightness(1.04);
      outline:none;
    }
    .header-cta:active{transform:translateY(0)}
    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:rgba(255,255,255,.05);
      transition:transform var(--speed), background var(--speed), border-color var(--speed);
    }
    .menu-toggle:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
    .menu-toggle:focus-visible{
      outline:2px solid rgba(210,138,53,.62);
      outline-offset:3px;
    }
    .menu-toggle span{
      width:18px;height:2px;background:var(--text);
      position:relative;border-radius:2px;
      display:block;
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel .nav{
      width:100%;
      border-radius:22px;
      justify-content:flex-start;
      flex-wrap:wrap;
    }
    .mobile-panel .nav a{flex:1 1 calc(50% - 4px);justify-content:flex-start}
    .mobile-panel .header-cta{width:100%;margin-top:12px}
    .hero-top{
      position:relative;
      padding:28px 0 14px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(13,11,10,.84), rgba(28,24,20,.68)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(700px 280px at 18% 18%, rgba(210,138,53,.20), transparent 55%),
        radial-gradient(560px 240px at 80% 16%, rgba(126,77,115,.18), transparent 54%),
        linear-gradient(120deg, rgba(255,255,255,.03), transparent 45%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:30px;
      padding:42px;
      align-items:center;
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.92rem;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .crumbs span{color:rgba(255,255,255,.32)}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#f0dfcf;
      border:1px solid rgba(255,255,255,.08);
      font-size:.82rem;
      letter-spacing:.02em;
    }
    .section-kicker.accent{
      background:rgba(210,138,53,.16);
      border-color:rgba(210,138,53,.26);
      color:#ffd7a2;
    }
    .section-kicker.purple{
      background:rgba(126,77,115,.15);
      border-color:rgba(126,77,115,.24);
      color:#e7c3df;
    }
    .hero-title{
      margin:14px 0 14px;
      font-size:clamp(2rem, 4vw, 3.4rem);
      line-height:1.08;
      letter-spacing:-.02em;
      font-weight:800;
    }
    .hero-desc{
      margin:0;
      color:var(--muted);
      font-size:1.02rem;
      max-width:58ch;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:20px 0 24px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.09);
      color:#eadfd4;
      font-size:.84rem;
    }
    .chip strong{color:#fff}
    .chip.good{border-color:rgba(121,192,139,.22);background:rgba(121,192,139,.10)}
    .chip.accent{border-color:rgba(210,138,53,.22);background:rgba(210,138,53,.12);color:#ffe0b2}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:18px;
    }
    .btn-ui{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform var(--speed), background var(--speed), border-color var(--speed), box-shadow var(--speed), color var(--speed);
      will-change:transform;
    }
    .btn-ui:hover,
    .btn-ui:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-ui:active{transform:translateY(0)}
    .btn-primary-ui{
      background:linear-gradient(135deg, #ebb75a, #d28a35);
      color:#16110d;
      box-shadow:0 12px 28px rgba(210,138,53,.22);
      font-weight:700;
    }
    .btn-primary-ui:hover,
    .btn-primary-ui:focus-visible{box-shadow:0 14px 32px rgba(210,138,53,.28)}
    .btn-secondary-ui{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.10);
      color:var(--text);
    }
    .btn-secondary-ui:hover,
    .btn-secondary-ui:focus-visible{
      border-color:rgba(210,138,53,.30);
      background:rgba(210,138,53,.10);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--soft);
      font-size:.88rem;
      margin-top:4px;
    }
    .hero-visual{
      position:relative;
      min-height:440px;
      border-radius:30px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      box-shadow:var(--shadow-2);
      isolation:isolate;
    }
    .hero-visual .cover{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(16,13,11,.10), rgba(16,13,11,.64)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      filter:saturate(.98) contrast(1.02);
      transform:scale(1.01);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(240px 180px at 80% 18%, rgba(210,138,53,.30), transparent 60%),
        radial-gradient(220px 180px at 18% 22%, rgba(126,77,115,.22), transparent 60%),
        linear-gradient(180deg, transparent 0%, rgba(17,14,12,.18) 100%);
      pointer-events:none;
    }
    .visual-card{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:2;
      padding:18px;
      border-radius:24px;
      background:rgba(20,17,15,.78);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(10px);
      box-shadow:0 16px 40px rgba(0,0,0,.26);
    }
    .visual-card .topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .pulse{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffd7a2;
      font-size:.86rem;
    }
    .pulse i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(210,138,53,.12);
      display:inline-block;
    }
    .visual-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .stat-box{
      padding:14px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .stat-box strong{
      display:block;
      font-size:1.08rem;
      color:#ffe4bb;
      line-height:1.1;
    }
    .stat-box span{
      display:block;
      margin-top:6px;
      font-size:.82rem;
      color:var(--muted);
    }
    main{padding-bottom:40px}
    section{scroll-margin-top:92px}
    .section{
      padding:78px 0 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:end;
      margin-bottom:22px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.55rem, 2.5vw, 2.15rem);
      line-height:1.18;
      letter-spacing:-.01em;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:68ch;
      font-size:1rem;
    }
    .section-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#f2d2a5;
      white-space:nowrap;
      font-size:.95rem;
    }
    .section-link:hover,
    .section-link:focus-visible{color:#ffdcae;outline:none}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(300px,.78fr);
      gap:24px;
      align-items:start;
    }
    .article-panel,
    .side-card,
    .info-card,
    .timeline-card,
    .faq-card,
    .cta-card,
    .related-card,
    .empty-card{
      position:relative;
      border-radius:var(--r-lg);
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(33,28,24,.96), rgba(23,20,18,.96));
      box-shadow:var(--shadow-2);
      overflow:hidden;
    }
    .article-panel{
      padding:24px;
    }
    .article-head{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:18px;
    }
    .article-head .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(210,138,53,.26);
      background:rgba(210,138,53,.12);
      color:#ffe0b2;
      font-size:.82rem;
    }
    .article-title{
      margin:10px 0 10px;
      font-size:clamp(1.8rem, 3vw, 2.75rem);
      line-height:1.16;
      letter-spacing:-.02em;
    }
    .article-summary{
      margin:0;
      color:var(--muted);
      font-size:1.02rem;
      max-width:72ch;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      color:var(--soft);
      font-size:.9rem;
    }
    .article-cover{
      margin-top:20px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:#14110f;
    }
    .article-cover img{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
      filter:saturate(.96) contrast(1.02);
    }
    .article-body{
      padding-top:22px;
    }
    .article-content{
      color:#f3ece5;
      font-size:1.02rem;
      line-height:1.86;
      max-width:860px;
    }
    .article-content > :first-child{margin-top:0}
    .article-content > :last-child{margin-bottom:0}
    .article-content p{margin:0 0 1.05em;color:#efe7de}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      margin:1.8em 0 .8em;
      line-height:1.28;
      color:#fff5ec;
      letter-spacing:-.01em;
    }
    .article-content h2{font-size:1.52rem}
    .article-content h3{font-size:1.24rem}
    .article-content h4{font-size:1.08rem}
    .article-content a{
      color:#ffcf8e;
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:3px;
    }
    .article-content a:hover{color:#ffe5b9}
    .article-content ul,
    .article-content ol{
      padding-left:1.2em;
      margin:0 0 1.1em;
    }
    .article-content li{margin-bottom:.45em}
    .article-content blockquote{
      margin:1.35em 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:rgba(255,255,255,.04);
      border-radius:16px;
      color:#f8efe4;
    }
    .article-content img{
      width:100%;
      height:auto;
      border-radius:18px;
      margin:1.2em 0;
      border:1px solid rgba(255,255,255,.08);
    }
    .article-content figure{margin:1.2em 0}
    .article-content figcaption{
      margin-top:8px;
      color:var(--muted);
      font-size:.86rem;
      text-align:center;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.2em 0;
      background:rgba(255,255,255,.03);
      border-radius:14px;
      overflow:hidden;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      border-right:1px solid rgba(255,255,255,.06);
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:rgba(255,255,255,.05);
      color:#fff6ea;
      font-weight:700;
    }
    .article-content tr:last-child td{border-bottom:none}
    .article-content code{
      padding:.18em .42em;
      border-radius:8px;
      background:rgba(255,255,255,.07);
      color:#ffdcae;
      font-size:.92em;
    }
    .article-content pre{
      margin:1.2em 0;
      padding:16px 18px;
      background:#10100f;
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      overflow:auto;
      color:#f4efe8;
    }
    .article-content hr{
      border:0;
      border-top:1px solid rgba(255,255,255,.10);
      margin:1.8em 0;
    }
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:100px;
    }
    .side-card{padding:20px}
    .side-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .meta-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .meta-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.92rem;
    }
    .meta-list strong{color:#fff3e6;font-weight:600}
    .mini-links{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .mini-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .mini-link:hover,
    .mini-link:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(210,138,53,.24);
      background:rgba(210,138,53,.10);
      outline:none;
    }
    .mini-link span{color:var(--muted);font-size:.9rem}
    .mini-link em{
      font-style:normal;
      color:#ffdfa6;
      font-size:1.1rem;
    }
    .stats-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
      margin-top:10px;
    }
    .info-card{
      padding:18px;
    }
    .info-card strong{
      display:block;
      color:#ffd9a4;
      font-size:1.9rem;
      line-height:1;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .info-card span{
      color:var(--muted);
      font-size:.94rem;
      display:block;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .related-card{
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .related-card .thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#151210;
    }
    .related-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--speed), filter var(--speed);
      filter:saturate(.97) contrast(1.03);
    }
    .related-card:hover .thumb img{transform:scale(1.04)}
    .related-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 20%, rgba(13,11,10,.56) 100%);
      pointer-events:none;
    }
    .related-body{
      padding:18px;
      display:grid;
      gap:10px;
    }
    .related-body h3{
      margin:0;
      font-size:1.04rem;
      line-height:1.36;
      min-height:2.72em;
    }
    .related-body p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      min-height:4.2em;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--soft);
      font-size:.84rem;
      align-items:center;
    }
    .card-actions{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:4px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffcf8e;
      font-size:.92rem;
    }
    .text-link:hover,
    .text-link:focus-visible{color:#ffe4bb;outline:none}
    .timeline-card{
      padding:22px;
    }
    .timeline{
      display:grid;
      gap:14px;
      margin-top:16px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:48px 1fr;
      gap:14px;
      align-items:start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .timeline-num{
      width:48px;height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(210,138,53,.20), rgba(184,102,78,.20));
      color:#ffd9a4;
      border:1px solid rgba(210,138,53,.24);
      font-weight:800;
      font-size:1rem;
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:1rem;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-card{
      padding:18px 18px 2px;
    }
    details{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
    }
    details + details{margin-top:12px}
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#fff6eb;
      font-weight:600;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      color:#ffdcae;
      flex:none;
      transition:transform var(--speed), background var(--speed);
    }
    details[open] summary{
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(210,138,53,.08);
    }
    details[open] summary::after{
      content:"−";
      transform:rotate(0deg);
      background:rgba(210,138,53,.16);
    }
    .faq-body{
      padding:16px 18px 18px;
      color:var(--muted);
      font-size:.96rem;
    }
    .cta-card{
      position:relative;
      margin-top:24px;
      padding:28px;
      background:
        radial-gradient(700px 260px at 18% 20%, rgba(210,138,53,.20), transparent 58%),
        radial-gradient(520px 200px at 80% 12%, rgba(126,77,115,.16), transparent 55%),
        linear-gradient(135deg, rgba(33,28,24,.98), rgba(23,20,18,.96));
    }
    .cta-card .cta-title{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.2rem);
      line-height:1.16;
      letter-spacing:-.01em;
    }
    .cta-card p{
      margin:12px 0 0;
      color:var(--muted);
      max-width:66ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .empty-card{
      padding:28px;
      text-align:center;
    }
    .empty-icon{
      width:72px;height:72px;
      margin:0 auto 16px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(210,138,53,.18), rgba(126,77,115,.14));
      border:1px solid rgba(255,255,255,.10);
      color:#ffd9a4;
      font-size:1.8rem;
    }
    .empty-card h2{
      margin:0 0 10px;
      font-size:1.4rem;
    }
    .empty-card p{
      margin:0 auto 20px;
      max-width:42ch;
      color:var(--muted);
    }
    .site-footer{
      margin-top:76px;
      padding:28px 0 22px;
      background:
        radial-gradient(900px 240px at 12% 0%, rgba(210,138,53,.08), transparent 54%),
        linear-gradient(180deg, rgba(20,17,15,.96), rgba(17,14,12,.98));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-title{
      margin:0 0 14px;
      font-size:1rem;
      color:#fff3e7;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:.94rem;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff3e7;
      outline:none;
    }
    .footer-note{
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--soft);
      font-size:.9rem;
    }
    .footer-note a{color:#ffdcae}
    .footer-note a:hover,
    .footer-note a:focus-visible{color:#fff0cf;outline:none}
    .back-home{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:0 16px;
      min-height:42px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      color:var(--text);
    }
    .back-home:hover,
    .back-home:focus-visible{
      background:rgba(210,138,53,.10);
      border-color:rgba(210,138,53,.24);
      transform:translateY(-1px);
      outline:none;
    }
    .muted{color:var(--muted)}
    .sr-only{
      position:absolute!important;
      width:1px;height:1px;
      padding:0;margin:-1px;overflow:hidden;
      clip:rect(0,0,0,0);
      border:0;
    }
    :focus-visible{
      outline:2px solid rgba(210,138,53,.65);
      outline-offset:2px;
    }
    @media (max-width: 1180px){
      .hero-inner{grid-template-columns:1fr;gap:22px}
      .hero-visual{min-height:340px}
      .article-layout{grid-template-columns:1fr}
      .side-stack{position:static}
      .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 920px){
      .nav-wrap .nav,
      .header-cta{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{display:none}
      .mobile-panel.is-open{display:block}
      .header-inner{min-height:70px}
      .hero-inner{padding:28px}
      .article-panel{padding:20px}
      .cta-card{padding:22px}
      .section{padding-top:64px}
      .section-head{flex-direction:column;align-items:flex-start}
      .related-grid{grid-template-columns:1fr}
    }
    @media (max-width: 680px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-top{padding-top:18px}
      .hero-shell{border-radius:26px}
      .hero-inner{padding:20px}
      .hero-title{font-size:clamp(1.9rem, 8vw, 2.5rem)}
      .hero-desc{font-size:.98rem}
      .hero-visual{min-height:280px;border-radius:22px}
      .visual-stats{grid-template-columns:1fr;gap:10px}
      .stats-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{flex-direction:column}
      .article-title{font-size:clamp(1.7rem, 7vw, 2.3rem)}
      .article-content{font-size:1rem}
      .article-content table{display:block;overflow-x:auto}
      .timeline-item{grid-template-columns:42px 1fr}
      .timeline-num{width:42px;height:42px;border-radius:14px}
      .cta-actions .btn-ui,
      .hero-actions .btn-ui{width:100%}
      .brand-text span{display:none}
      .nav a{font-size:.9rem}
    }

/* 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}