/* roulang page: index */
:root{
  --bg:#050a16;
  --bg-soft:#080f22;
  --panel:rgba(20,34,66,.58);
  --panel-deep:rgba(10,18,38,.78);
  --line:rgba(108,160,255,.16);
  --line-strong:rgba(120,180,255,.45);
  --text:#e9f0ff;
  --muted:#8fa2c8;
  --brand:#3b7bff;
  --brand-2:#22d3ee;
  --violet:#7a5cff;
  --gold:#f2c46b;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 44px -24px rgba(0,0,0,.95);
  --shadow-hover:0 26px 52px -24px rgba(59,123,255,.6);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 10% -10%, rgba(59,123,255,.22), transparent 62%),
    radial-gradient(880px 520px at 92% 2%, rgba(34,211,238,.13), transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s;}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:8px;}

.rw-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(5,10,22,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 12px 34px -20px rgba(0,0,0,.95);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;font-size:16px;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04122b;font-size:13px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 0 20px rgba(59,123,255,.7);
}
.brand-text{
  background:linear-gradient(120deg,#ffffff,#a7c8ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;padding:8px 14px;border-radius:9px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff;background:rgba(59,123,255,.14);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(59,123,255,.95);
}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  border-radius:10px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#cfe0ff;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;min-height:44px;border-radius:10px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-sm{padding:8px 16px;min-height:38px;font-size:14px;}
.btn-glow{
  color:#04122b;
  background:linear-gradient(135deg,#5c9bff,#22d3ee);
  box-shadow:0 10px 26px -10px rgba(59,123,255,.9),0 0 0 1px rgba(130,195,255,.35);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(59,123,255,1),0 0 0 1px rgba(150,210,255,.6);}
.btn-ghost{
  color:#d5e4ff;background:rgba(255,255,255,.04);
  border-color:rgba(120,170,255,.42);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(59,123,255,.18);border-color:rgba(140,200,255,.8);}
.btn-ghost:active,.btn-glow:active{transform:translateY(0);}

/* ---------- Chips / badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
  color:#9fc4ff;background:rgba(59,123,255,.14);
  border:1px solid rgba(59,123,255,.32);
}
.chip--cyan{color:#8ff0ff;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);}
.chip--gold{color:#f6d99a;background:rgba(242,196,107,.12);border-color:rgba(242,196,107,.3);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
  display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;
  color:#b9cdf0;background:rgba(255,255,255,.05);
  border:1px solid rgba(108,160,255,.22);transition:.2s;
}
.tag-item:hover{color:#fff;background:rgba(59,123,255,.2);border-color:rgba(120,190,255,.7);transform:translateY(-2px);}

/* ---------- Glass / card ---------- */
.glass{
  background:linear-gradient(160deg,rgba(28,46,86,.62),rgba(10,18,38,.76));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.card{
  position:relative;
  background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:0 14px 32px -24px rgba(0,0,0,.95);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14px;line-height:1.75;}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  margin-bottom:16px;font-size:15px;font-weight:800;color:#0a1730;
  background:linear-gradient(135deg,#6ba6ff,#22d3ee);
  box-shadow:0 0 20px rgba(59,123,255,.5);
}
.card-icon--violet{background:linear-gradient(135deg,#9a7bff,#5f7dff);}
.card-icon--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);}

/* ---------- Section basics ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
  background:linear-gradient(180deg,rgba(11,20,44,.78),rgba(5,10,22,.35));
  border-top:1px solid rgba(108,160,255,.1);
  border-bottom:1px solid rgba(108,160,255,.1);
}
.section-head{max-width:760px;margin-bottom:36px;}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;color:#7fb0ff;
  margin-bottom:12px;font-weight:600;
}
.kicker::before{
  content:"";width:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(59,123,255,.8);
}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{margin-top:12px;color:var(--muted);font-size:14.5px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 78px;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(4,9,20,.96) 0%,rgba(5,10,24,.88) 46%,rgba(5,10,24,.6) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .85fr;gap:46px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#a7ccff;background:rgba(59,123,255,.16);
  border:1px solid rgba(59,123,255,.4);
  box-shadow:0 0 22px -6px rgba(59,123,255,.7);
}
.hero h1{
  font-size:clamp(28px,3.9vw,44px);
  margin:18px 0 18px;letter-spacing:.5px;
  text-shadow:0 8px 30px rgba(0,0,0,.6);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#7fc4ff,#22d3ee);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#b6c7e6;font-size:15px;line-height:1.85;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;}

.hero-panel{padding:26px;}
.panel-title{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.panel-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.progress-track{
  height:9px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-bottom:10px;
}
.progress-fill{
  height:100%;width:66%;border-radius:999px;
  background:linear-gradient(90deg,#3b7bff,#22d3ee);
  box-shadow:0 0 16px rgba(59,123,255,.9);
}
.progress-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:20px;}
.avatar-row{display:flex;align-items:center;gap:10px;margin-bottom:20px;}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#08152c;
  background:linear-gradient(135deg,#8fb8ff,#4cede0);
  border:2px solid rgba(8,17,36,.9);
}
.avatar--empty{
  background:rgba(255,255,255,.06);color:#7f95bb;border:1px dashed rgba(120,170,255,.45);
}
.avatar-note{font-size:12.5px;color:var(--muted);margin-left:4px;}
.panel-list{margin-top:6px;}
.panel-list li{
  display:flex;justify-content:space-between;gap:12px;
  padding:9px 0;font-size:13.5px;color:#c3d4ee;
  border-top:1px dashed rgba(108,160,255,.16);
}
.panel-list li span:last-child{color:#8fe4ff;font-weight:600;}

/* ---------- Catalog ---------- */
.catalog-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start;}
.cover-wrap{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.cover-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:0;}
.cover-badge{
  position:absolute;left:16px;top:16px;
  padding:6px 13px;border-radius:999px;font-size:12px;font-weight:700;
  color:#04122b;background:linear-gradient(135deg,#8ec3ff,#22d3ee);
  box-shadow:0 8px 22px -8px rgba(34,211,238,.9);
}
.cover-caption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 18px 16px;
  background:linear-gradient(180deg,transparent,rgba(4,9,20,.94));
  font-size:13.5px;color:#cfe0ff;
}
.tree{display:flex;flex-direction:column;gap:2px;}
.tree-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 16px;border-radius:12px;
  border:1px solid transparent;
  transition:background .2s,border-color .2s,transform .2s;
}
.tree-item:hover{background:rgba(59,123,255,.11);border-color:rgba(108,160,255,.35);transform:translateX(4px);}
.tree-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#8fb8ff;
  background:rgba(59,123,255,.14);border:1px solid rgba(59,123,255,.34);
}
.tree-body h4{font-size:14.5px;margin-bottom:3px;}
.tree-body p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- Grids ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ---------- Metrics ---------- */
.metric{
  padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(26,44,84,.62),rgba(9,17,36,.8));
  border:1px solid var(--line);
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.metric-value{
  font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:.5px;
  background:linear-gradient(120deg,#ffffff,#63b7ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.metric-label{margin-top:8px;font-size:13.5px;color:var(--muted);}
.metric-trend{
  display:inline-flex;align-items:center;gap:5px;margin-top:12px;
  font-size:12px;color:#8ff0ff;font-weight:600;
}

/* ---------- Bars ---------- */
.bar-list{display:flex;flex-direction:column;gap:18px;margin-top:6px;}
.bar-row{display:grid;grid-template-columns:120px 1fr 56px;gap:14px;align-items:center;font-size:13.5px;}
.bar-row .bar-name{color:#c4d5ef;}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#3b7bff,#22d3ee);box-shadow:0 0 14px rgba(59,123,255,.7);}
.bar-row .bar-val{text-align:right;color:#8fe4ff;font-weight:700;}

/* ---------- Resource cards ---------- */
.res-card{padding:0;overflow:hidden;}
.res-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .35s;}
.res-card:hover img{transform:scale(1.05);}
.res-media{overflow:hidden;}
.res-body{padding:20px 22px 24px;}
.res-body h3{font-size:16.5px;margin-bottom:8px;}
.res-body p{font-size:13.5px;color:var(--muted);}
.res-meta{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- Coordinate strip ---------- */
.coord-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:rgba(108,160,255,.14);
}
.coord-cell{
  padding:24px 20px;background:rgba(8,15,34,.9);
  transition:background .22s;
}
.coord-cell:hover{background:rgba(20,38,74,.92);}
.coord-cell .c-label{font-size:12.5px;color:var(--muted);letter-spacing:1px;}
.coord-cell .c-value{
  margin-top:8px;font-size:19px;font-weight:800;color:#bfe0ff;letter-spacing:.6px;
}
.coord-cell .c-note{margin-top:6px;font-size:12.5px;color:#8095b9;}

/* ---------- Entry wall ---------- */
.entry-card{display:block;padding:26px;position:relative;overflow:hidden;}
.entry-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,123,255,.4),transparent 70%);
  opacity:.7;transition:.3s;
}
.entry-card:hover::after{opacity:1;transform:scale(1.15);}
.entry-card h3{font-size:17.5px;margin:14px 0 10px;}
.entry-card p{font-size:13.5px;color:var(--muted);}
.entry-link{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:#8fe4ff;font-weight:600;}
.entry-card:hover .entry-link{color:#c8f4ff;}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;}
.tl-item{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:0 0 34px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:31px;top:52px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(59,123,255,.7),rgba(59,123,255,.06));
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  font-size:16px;font-weight:800;color:#04122b;
  background:linear-gradient(135deg,#6ba6ff,#22d3ee);
  box-shadow:0 0 26px rgba(59,123,255,.55);
  z-index:1;
}
.tl-body{padding-top:6px;}
.tl-body h3{font-size:16.5px;margin-bottom:8px;}
.tl-body p{font-size:13.5px;color:var(--muted);}
.tl-tag{margin-top:10px;display:inline-block;font-size:12px;color:#8fe4ff;}

/* ---------- Rank list ---------- */
.rank-list{display:flex;flex-direction:column;}
.rank-row{
  display:grid;grid-template-columns:46px 1fr 84px 74px;
  gap:14px;align-items:center;padding:16px 6px;
  border-bottom:1px dashed rgba(108,160,255,.16);
  transition:background .2s;
}
.rank-row:last-child{border-bottom:none;}
.rank-row:hover{background:rgba(59,123,255,.08);}
.rank-no{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#9fc4ff;
  background:rgba(59,123,255,.14);border:1px solid rgba(59,123,255,.3);
}
.rank-row.top .rank-no{color:#0b1730;background:linear-gradient(135deg,#f7d38c,#e0a95a);border-color:transparent;}
.rank-name{font-size:14.5px;font-weight:600;color:#dce8ff;}
.rank-desc{font-size:12.5px;color:var(--muted);margin-top:2px;font-weight:400;}
.rank-val{font-size:13.5px;color:#8fe4ff;font-weight:700;text-align:right;}
.rank-trend{font-size:12.5px;text-align:right;color:#7ee0a0;}
.rank-trend.down{color:#ff9a9a;}

/* ---------- Voices ---------- */
.voice{padding:24px;}
.voice-text{font-size:14px;color:#c8d8f1;line-height:1.8;}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(108,160,255,.18);}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:#08152c;
  background:linear-gradient(135deg,#9ac2ff,#4cede0);
}
.voice-name{font-size:13.5px;font-weight:600;}
.voice-role{font-size:12px;color:var(--muted);}

/* ---------- News list ---------- */
.news-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
  display:block;padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(24,40,76,.52),rgba(9,17,36,.74));
  border:1px solid var(--line);
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.news-item h3{font-size:15.5px;margin-bottom:8px;color:#e6efff;}
.news-item p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#7e94ba;}
.news-empty{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(108,160,255,.3);
  color:var(--muted);font-size:14px;text-align:center;
}
.side-box{padding:24px;}
.side-box h3{font-size:16px;margin-bottom:14px;}
.side-list li{
  display:flex;gap:10px;padding:11px 0;font-size:13.5px;color:#c3d4ee;
  border-bottom:1px dashed rgba(108,160,255,.15);
}
.side-list li:last-child{border-bottom:none;}
.side-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:9px;background:linear-gradient(135deg,#3b7bff,#22d3ee);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{padding:22px 24px;}
.faq-q{display:flex;gap:12px;font-size:15.5px;font-weight:700;color:#e8f0ff;}
.faq-q .q-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#04122b;
  background:linear-gradient(135deg,#6ba6ff,#22d3ee);
}
.faq-a{margin-top:10px;padding-left:38px;font-size:13.8px;color:var(--muted);line-height:1.85;}

/* ---------- Claim form ---------- */
.claim-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  padding:40px;border-radius:22px;
  background:
    radial-gradient(700px 300px at 0% 0%, rgba(59,123,255,.3), transparent 65%),
    linear-gradient(150deg,rgba(26,44,84,.85),rgba(8,15,33,.94));
  border:1px solid rgba(120,180,255,.3);
  box-shadow:0 30px 70px -40px rgba(59,123,255,.85);
}
.claim-copy h2{font-size:clamp(22px,2.5vw,28px);margin-bottom:14px;}
.claim-copy p{color:#b0c3e2;font-size:14px;line-height:1.85;}
.claim-form{display:flex;flex-direction:column;gap:12px;}
.claim-form input{
  width:100%;padding:13px 16px;border-radius:10px;font-size:14.5px;
  background:rgba(6,12,26,.7);color:var(--text);
  border:1px solid rgba(108,160,255,.3);
  transition:border-color .2s,box-shadow .2s;
}
.claim-form input::placeholder{color:#6f83a8;}
.claim-form input:focus{outline:none;border-color:rgba(120,190,255,.85);box-shadow:0 0 0 3px rgba(59,123,255,.22);}
.claim-form .btn{width:100%;}
.form-note{font-size:12.5px;color:#7e94ba;text-align:center;}
.form-msg{font-size:13px;color:#8ff0ff;min-height:20px;text-align:center;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,13,28,.9),rgba(4,8,18,1));
  padding:56px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:700;font-size:16px;}
.footer-desc{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;margin-bottom:16px;color:#dbe7ff;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:var(--muted);}
.footer-links a:hover{color:#9fd0ff;}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(108,160,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:#6f83a8;
}

/* ---------- Floating bar ---------- */
.float-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:10px 20px;
  background:rgba(6,12,26,.94);
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(108,160,255,.28);
  box-shadow:0 -14px 34px -22px rgba(0,0,0,.95);
}
.float-bar .fb-text{font-size:13px;color:#c3d4ee;}
.float-bar .fb-text strong{color:#8fe4ff;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .catalog-grid{grid-template-columns:1fr;}
  .news-wrap{grid-template-columns:1fr;}
  .claim-wrap{grid-template-columns:1fr;padding:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .coord-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:960px){
  .main-nav{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px 24px 18px;display:none;
    background:rgba(5,10,22,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 44px -28px rgba(0,0,0,.95);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:15px;}
  .main-nav a.active::after{left:14px;right:auto;width:26px;bottom:6px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .section{padding:56px 0;}
  .hero{padding:52px 0 60px;}
}
@media (max-width:768px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:1fr;}
  .rank-row{grid-template-columns:40px 1fr 70px;gap:10px;}
  .rank-trend{display:none;}
  .bar-row{grid-template-columns:88px 1fr 48px;gap:10px;}
  .float-bar{display:flex;}
  body{padding-bottom:62px;}
}
@media (max-width:640px){
  .rw-container{padding:0 18px;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .coord-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero h1{font-size:26px;}
  .claim-wrap{padding:26px 20px;border-radius:18px;}
  .tl-item{grid-template-columns:48px 1fr;gap:16px;}
  .tl-dot{width:48px;height:48px;border-radius:14px;font-size:14px;}
  .tl-item::before{left:23px;top:42px;}
  .faq-a{padding-left:0;}
  .hero-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
 --bg:#050a16;
 --bg-soft:#080f22;
 --panel:rgba(20,34,66,.58);
 --panel-deep:rgba(10,18,38,.78);
 --line:rgba(108,160,255,.16);
 --line-strong:rgba(120,180,255,.45);
 --text:#e9f0ff;
 --muted:#8fa2c8;
 --brand:#3b7bff;
 --brand-2:#22d3ee;
 --violet:#7a5cff;
 --gold:#f2c46b;
 --radius:16px;
 --radius-sm:10px;
 --shadow:0 18px 44px -24px rgba(0,0,0,.95);
 --shadow-hover:0 26px 52px -24px rgba(59,123,255,.6);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(1100px 620px at 10% -10%, rgba(59,123,255,.22), transparent 62%),
 radial-gradient(880px 520px at 92% 2%, rgba(34,211,238,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;}
.rw-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(5,10,22,.86);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 12px 34px -20px rgba(0,0,0,.95);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;font-size:16px;}
.brand-mark{
 width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#04122b;font-size:13px;font-weight:800;letter-spacing:.5px;
 box-shadow:0 0 20px rgba(59,123,255,.7);
}
.brand-text{
 background:linear-gradient(120deg,#ffffff,#a7c8ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.main-nav a{
 position:relative;padding:8px 14px;border-radius:9px;
 color:var(--muted);font-size:14.5px;font-weight:500;
 transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff;background:rgba(59,123,255,.14);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
 box-shadow:0 0 10px rgba(59,123,255,.95);
}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 border-radius:10px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#cfe0ff;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-sm{padding:8px 16px;min-height:38px;font-size:14px;}
.btn-glow{
 color:#04122b;
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
 box-shadow:0 10px 26px -10px rgba(59,123,255,.9),0 0 0 1px rgba(130,195,255,.35);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(59,123,255,1),0 0 0 1px rgba(150,210,255,.6);}
.btn-ghost{
 color:#d5e4ff;background:rgba(255,255,255,.04);
 border-color:rgba(120,170,255,.42);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(59,123,255,.18);border-color:rgba(140,200,255,.8);}
.btn-ghost:active,.btn-glow:active{transform:translateY(0);}
/* ---------- Chips / tags ---------- */
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
 color:#9fc4ff;background:rgba(59,123,255,.14);
 border:1px solid rgba(59,123,255,.32);
}
.chip--cyan{color:#8ff0ff;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);}
.chip--gold{color:#f6d99a;background:rgba(242,196,107,.12);border-color:rgba(242,196,107,.3);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
 display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;
 color:#b9cdf0;background:rgba(255,255,255,.05);
 border:1px solid rgba(108,160,255,.22);transition:.2s;
}
.tag-item:hover{color:#fff;background:rgba(59,123,255,.2);border-color:rgba(120,190,255,.7);transform:translateY(-2px);}
/* ---------- Cards ---------- */
.card{
 position:relative;
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:0 14px 32px -24px rgba(0,0,0,.95);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14px;line-height:1.75;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 margin-bottom:16px;font-size:15px;font-weight:800;color:#0a1730;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 20px rgba(59,123,255,.5);
}
.card-icon--violet{background:linear-gradient(135deg,#9a7bff,#5f7dff);}
.card-icon--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);}
/* ---------- Sections ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(11,20,44,.78),rgba(5,10,22,.35));
 border-top:1px solid rgba(108,160,255,.1);
 border-bottom:1px solid rgba(108,160,255,.1);
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:.3px;}
.section-head h2 em{font-style:normal;color:var(--brand-2);}
.section-head p{margin-top:12px;color:var(--muted);font-size:14.5px;}
.head-line{
 display:inline-block;width:36px;height:3px;border-radius:3px;margin-bottom:14px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
 box-shadow:0 0 14px rgba(59,123,255,.8);
}
/* ---------- Article hero ---------- */
.article-hero{position:relative;padding:38px 0 52px;overflow:hidden;border-bottom:1px solid rgba(108,160,255,.14);}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.24;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,10,22,.6),rgba(5,10,22,.96));
}
.article-hero .rw-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:20px;}
.breadcrumb a:hover{color:#a9c8ff;}
.breadcrumb span{color:rgba(143,162,200,.55);}
.article-title{
 font-size:clamp(25px,3.9vw,40px);
 line-height:1.34;font-weight:800;letter-spacing:.4px;
 background:linear-gradient(120deg,#ffffff,#a9c8ff 78%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 max-width:920px;
}
.article-lead{margin-top:18px;max-width:780px;color:#b8c9e8;font-size:15px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;font-size:13px;color:var(--muted);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(143,162,200,.6);}
.article-cover{
 width:100%;margin-top:32px;border-radius:var(--radius);
 border:1px solid var(--line);
 box-shadow:0 26px 60px -30px rgba(0,0,0,.95);
 aspect-ratio:21/9;object-fit:cover;
}
/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-26px;position:relative;z-index:3;}
.metric-card{
 background:linear-gradient(160deg,rgba(24,40,76,.9),rgba(8,15,32,.94));
 border:1px solid rgba(108,160,255,.24);
 border-radius:14px;padding:20px 18px;
 box-shadow:0 20px 44px -28px rgba(0,0,0,1);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.metric-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.metric-value{font-size:26px;font-weight:800;color:#fff;letter-spacing:.5px;}
.metric-value small{font-size:13px;font-weight:600;color:var(--brand-2);margin-left:3px;}
.metric-label{margin-top:6px;font-size:13px;color:var(--muted);}
/* ---------- Prose (CMS 正文) ---------- */
.prose-wrap{max-width:880px;}
.prose{
 color:#d4e0f5;font-size:15.5px;line-height:1.85;
}
.prose > * + *{margin-top:18px;}
.prose h2{
 font-size:23px;font-weight:700;color:#fff;line-height:1.5;
 margin-top:38px;padding-left:14px;position:relative;
}
.prose h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--brand),var(--brand-2));
 box-shadow:0 0 12px rgba(59,123,255,.85);
}
.prose h3{font-size:18.5px;font-weight:700;color:#e8f1ff;margin-top:28px;}
.prose h4{font-size:16px;font-weight:700;color:#dbe9ff;margin-top:22px;}
.prose p{color:#c8d6ee;}
.prose strong{color:#ffffff;font-weight:700;}
.prose em{font-style:normal;color:var(--gold);}
.prose a{color:#8ebcff;border-bottom:1px dashed rgba(142,188,255,.5);}
.prose a:hover{color:#d8ebff;border-bottom-color:#d8ebff;}
.prose ul,.prose ol{margin-top:16px;padding-left:0;}
.prose ul li{position:relative;padding-left:20px;margin-bottom:10px;color:#c8d6ee;}
.prose ul li::before{
 content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:2px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.prose ol{counter-reset:pl;list-style:none;}
.prose ol li{position:relative;padding-left:30px;margin-bottom:10px;color:#c8d6ee;counter-increment:pl;}
.prose ol li::before{
 content:counter(pl);
 position:absolute;left:0;top:3px;width:21px;height:21px;border-radius:7px;
 display:grid;place-items:center;font-size:12px;font-weight:700;color:#04122b;
 background:linear-gradient(135deg,#7fb2ff,#22d3ee);
}
.prose blockquote{
 margin-top:26px;padding:18px 22px;border-radius:var(--radius-sm);
 background:rgba(59,123,255,.1);
 border-left:3px solid var(--brand);
 color:#cfe0ff;font-size:15px;
}
.prose img{border-radius:var(--radius-sm);margin-top:22px;border:1px solid var(--line);}
.prose table{width:100%;border-collapse:collapse;margin-top:22px;font-size:14px;overflow:hidden;border-radius:var(--radius-sm);}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid rgba(108,160,255,.16);text-align:left;color:#c8d6ee;}
.prose th{background:rgba(59,123,255,.14);color:#eaf2ff;font-weight:600;}
.prose tr:hover td{background:rgba(59,123,255,.06);}
.prose hr{border:0;height:1px;background:rgba(108,160,255,.2);margin:30px 0;}
.notice{
 margin-top:26px;padding:18px 20px;border-radius:var(--radius-sm);
 background:rgba(242,196,107,.08);border:1px solid rgba(242,196,107,.28);
 color:#f0dcb2;font-size:14px;
}
.empty-state{
 max-width:640px;margin:0 auto;text-align:center;
 padding:56px 28px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.8));
 border:1px solid var(--line);
}
.empty-state h2{font-size:22px;color:#fff;margin-bottom:12px;}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:22px;}
/* ---------- Pull quote ---------- */
.pull-quote{
 margin-top:34px;padding:26px 28px;border-radius:var(--radius);
 background:linear-gradient(150deg,rgba(59,123,255,.16),rgba(34,211,238,.07));
 border:1px solid rgba(108,160,255,.26);
}
.pull-quote p{font-size:16.5px;line-height:1.85;color:#e3edff;font-weight:500;}
.pull-quote cite{display:block;margin-top:14px;font-style:normal;font-size:13px;color:var(--brand-2);}
/* ---------- Coord table section ---------- */
.coord-table-wrap{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
 background:rgba(9,17,36,.7);box-shadow:var(--shadow);
}
.coord-table{width:100%;border-collapse:collapse;font-size:14px;}
.coord-table thead th{
 padding:14px 16px;text-align:left;font-size:13px;font-weight:600;letter-spacing:.4px;
 color:#a9c8ff;background:rgba(59,123,255,.16);
 border-bottom:1px solid rgba(108,160,255,.26);
 white-space:nowrap;
}
.coord-table tbody td{
 padding:16px;color:#c6d5ee;border-bottom:1px solid rgba(108,160,255,.1);vertical-align:top;
}
.coord-table tbody tr:last-child td{border-bottom:0;}
.coord-table tbody tr:hover td{background:rgba(59,123,255,.07);}
.coord-table strong{color:#fff;}
.coord-name{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;white-space:nowrap;}
.coord-num{
 width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:800;
 color:#04122b;background:linear-gradient(135deg,#7fb2ff,#22d3ee);
}
/* ---------- Route flow ---------- */
.route-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step;}
.route-step{
 position:relative;padding:24px 20px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(26,42,78,.6),rgba(10,18,38,.8));
 border:1px solid var(--line);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.route-step::after{
 content:"";position:absolute;top:34px;right:-10px;width:14px;height:1px;
 background:linear-gradient(90deg,rgba(120,180,255,.6),transparent);
}
.route-step:last-child::after{display:none;}
.route-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.route-index{
 display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;margin-bottom:14px;
 font-size:13px;font-weight:800;color:#04122b;
 background:linear-gradient(135deg,#7fb2ff,#22d3ee);
}
.route-step h3{font-size:16px;margin-bottom:8px;color:#fff;}
.route-step p{font-size:13.5px;color:var(--muted);line-height:1.7;}
/* ---------- Loot grid ---------- */
.loot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.loot-card{
 display:flex;gap:16px;align-items:flex-start;padding:20px;
 border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.78));
 border:1px solid var(--line);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.loot-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.loot-thumb{width:64px;height:64px;border-radius:12px;object-fit:cover;flex:0 0 auto;border:1px solid rgba(108,160,255,.24);}
.loot-card h3{font-size:15.5px;margin-bottom:6px;color:#fff;}
.loot-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.loot-tag{display:inline-block;margin-top:10px;font-size:12px;color:var(--gold);}
/* ---------- Pitfalls ---------- */
.pitfall-list{display:grid;gap:14px;}
.pitfall-item{
 display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:14px;
 background:rgba(255,255,255,.03);border:1px solid rgba(108,160,255,.16);
 transition:border-color .22s,background .22s,transform .22s;
}
.pitfall-item:hover{border-color:rgba(242,196,107,.45);background:rgba(242,196,107,.05);transform:translateY(-2px);}
.pitfall-icon{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 font-size:13px;font-weight:800;color:#2a1a05;
 background:linear-gradient(135deg,#f7d38c,#e0a95a);
}
.pitfall-item h3{font-size:15.5px;color:#fff;margin-bottom:6px;}
.pitfall-item p{font-size:13.8px;color:var(--muted);}
/* ---------- Channel grid ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.channel-card{
 display:block;padding:26px 24px;border-radius:var(--radius);
 background:linear-gradient(155deg,rgba(30,50,92,.62),rgba(9,17,36,.85));
 border:1px solid var(--line);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.channel-card h3{font-size:17px;color:#fff;margin-bottom:10px;}
.channel-card p{font-size:13.8px;color:var(--muted);line-height:1.75;}
.channel-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:600;color:var(--brand-2);}
.channel-card:hover .channel-more{color:#d6f8ff;}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
 border-radius:14px;border:1px solid var(--line);
 background:rgba(12,22,44,.7);overflow:hidden;transition:border-color .22s;
}
.faq-item[open]{border-color:rgba(120,180,255,.5);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:15.5px;font-weight:600;color:#eaf2ff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
 font-size:16px;font-weight:600;color:#9fc4ff;background:rgba(59,123,255,.16);transition:.22s;
}
.faq-item[open] summary::after{content:"−";color:#04122b;background:linear-gradient(135deg,#7fb2ff,#22d3ee);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.2px;line-height:1.8;}
/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:20px;padding:44px 40px;
 background:linear-gradient(140deg,rgba(59,123,255,.24),rgba(34,211,238,.1));
 border:1px solid rgba(120,180,255,.36);
 box-shadow:0 30px 70px -40px rgba(59,123,255,.9);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;opacity:.16;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.cta-band h2{font-size:clamp(21px,2.6vw,27px);color:#fff;margin-bottom:10px;}
.cta-band p{color:#c3d5f2;font-size:14.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- Footer ---------- */
.site-footer{
 margin-top:0;padding:56px 0 26px;
 background:linear-gradient(180deg,rgba(6,12,26,.4),rgba(4,8,18,.96));
 border-top:1px solid rgba(108,160,255,.16);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-desc{color:var(--muted);font-size:13.6px;line-height:1.8;max-width:360px;}
.footer-title{font-size:14px;font-weight:700;color:#d9e6ff;margin-bottom:14px;letter-spacing:.4px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:13.6px;color:var(--muted);}
.footer-links a:hover{color:#a9c8ff;}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
 padding-top:22px;border-top:1px solid rgba(108,160,255,.14);
 font-size:12.6px;color:rgba(143,162,200,.82);
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .route-flow{grid-template-columns:repeat(2,1fr);}
 .route-step::after{display:none;}
 .loot-grid{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
 .main-nav{
  position:absolute;top:64px;left:0;right:0;margin-left:0;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  padding:12px 18px 18px;
  background:rgba(6,12,26,.98);
  border-bottom:1px solid var(--line);
  box-shadow:0 24px 40px -28px rgba(0,0,0,1);
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 14px;font-size:15px;}
 .main-nav a.active::after{left:14px;right:auto;width:22px;}
 .nav-toggle{display:inline-flex;}
 .header-cta{display:none;}
 .section{padding:56px 0;}
 .cta-band{padding:32px 24px;}
}
@media (max-width:768px){
 .rw-container{padding:0 18px;}
 .article-hero{padding:28px 0 40px;}
 .article-cover{aspect-ratio:16/10;margin-top:24px;}
 .metric-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:-18px;}
 .metric-card{padding:16px 14px;}
 .metric-value{font-size:22px;}
 .loot-grid{grid-template-columns:1fr;}
 .route-flow{grid-template-columns:1fr;}
 .prose{font-size:15px;}
 .prose h2{font-size:20.5px;}
 .coord-table{font-size:13px;}
 .coord-table thead th,.coord-table tbody td{padding:12px 10px;}
 .coord-name{white-space:normal;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .cta-actions{width:100%;}
 .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
 .brand-text{font-size:14.5px;max-width:150px;overflow:hidden;text-overflow:ellipsis;}
 .article-title{font-size:23px;}
 .metric-grid{grid-template-columns:1fr;}
 .pull-quote{padding:20px;}
 .faq-item summary{padding:15px 16px;font-size:14.5px;}
 .faq-item .faq-body{padding:0 16px 16px;}
 .section{padding:46px 0;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
 --bg:#050a16;
 --bg-soft:#080f22;
 --panel:rgba(20,34,66,.58);
 --panel-deep:rgba(10,18,38,.78);
 --line:rgba(108,160,255,.16);
 --line-strong:rgba(120,180,255,.45);
 --text:#e9f0ff;
 --muted:#8fa2c8;
 --brand:#3b7bff;
 --brand-2:#22d3ee;
 --violet:#7a5cff;
 --gold:#f2c46b;
 --radius:16px;
 --radius-sm:10px;
 --shadow:0 18px 44px -24px rgba(0,0,0,.95);
 --shadow-hover:0 26px 52px -24px rgba(59,123,255,.6);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(1100px 620px at 10% -10%, rgba(59,123,255,.22), transparent 62%),
 radial-gradient(880px 520px at 92% 2%, rgba(34,211,238,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}
.rw-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(5,10,22,.86);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 12px 34px -20px rgba(0,0,0,.95);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;font-size:16px;}
.brand-mark{
 width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#04122b;font-size:13px;font-weight:800;letter-spacing:.5px;
 box-shadow:0 0 20px rgba(59,123,255,.7);
}
.brand-text{
 background:linear-gradient(120deg,#ffffff,#a7c8ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.main-nav a{
 position:relative;padding:8px 14px;border-radius:9px;
 color:var(--muted);font-size:14.5px;font-weight:500;
 transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff;background:rgba(59,123,255,.14);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
 box-shadow:0 0 10px rgba(59,123,255,.95);
}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 border-radius:10px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#cfe0ff;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-sm{padding:8px 16px;min-height:38px;font-size:14px;}
.btn-glow{
 color:#04122b;
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
 box-shadow:0 10px 26px -10px rgba(59,123,255,.9),0 0 0 1px rgba(130,195,255,.35);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(59,123,255,1),0 0 0 1px rgba(150,210,255,.6);color:#04122b;}
.btn-ghost{
 color:#d5e4ff;background:rgba(255,255,255,.04);
 border-color:rgba(120,170,255,.42);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(59,123,255,.18);border-color:rgba(140,200,255,.8);color:#fff;}
.btn-ghost:active,.btn-glow:active{transform:translateY(0);}

/* ---------- Chips / tags ---------- */
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
 color:#9fc4ff;background:rgba(59,123,255,.14);
 border:1px solid rgba(59,123,255,.32);
}
.chip--cyan{color:#8ff0ff;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);}
.chip--gold{color:#f6d99a;background:rgba(242,196,107,.12);border-color:rgba(242,196,107,.3);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
 display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;
 color:#b9cdf0;background:rgba(255,255,255,.05);
 border:1px solid rgba(108,160,255,.22);transition:.2s;
}
.tag-item:hover{color:#fff;background:rgba(59,123,255,.2);border-color:rgba(120,190,255,.7);transform:translateY(-2px);}

/* ---------- Cards ---------- */
.card{
 position:relative;
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:0 14px 32px -24px rgba(0,0,0,.95);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{
 transform:translateY(-4px);
 border-color:var(--line-strong);
 box-shadow:var(--shadow-hover);
}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px;color:#eaf2ff;}
.card p{color:var(--muted);font-size:14px;line-height:1.75;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 margin-bottom:16px;font-size:15px;font-weight:800;color:#0a1730;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 20px rgba(59,123,255,.5);
}
.card-icon--violet{background:linear-gradient(135deg,#9a7bff,#5f7dff);}
.card-icon--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);}

/* ---------- Sections ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(11,20,44,.78),rgba(5,10,22,.35));
 border-top:1px solid rgba(108,160,255,.1);
 border-bottom:1px solid rgba(108,160,255,.1);
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{
 font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;
 display:flex;align-items:center;gap:12px;
}
.section-head h2::before{
 content:"";width:6px;height:26px;border-radius:3px;flex:none;
 background:linear-gradient(180deg,var(--brand),var(--brand-2));
 box-shadow:0 0 14px rgba(59,123,255,.8);
}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:720px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center h2{justify-content:center;}
.section-head.center p{margin-left:auto;margin-right:auto;}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:70px 0 62px;}
.cat-hero::before{
 content:"";position:absolute;inset:0;z-index:0;
 background-image:
  linear-gradient(105deg,rgba(5,10,22,.95) 0%,rgba(5,10,22,.82) 46%,rgba(5,10,22,.52) 100%),
  url('/assets/images/backpic/back-3.webp');
 background-size:cover;background-position:center;
}
.cat-hero::after{
 content:"";position:absolute;z-index:0;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(34,211,238,.22),transparent 68%);
 filter:blur(10px);
}
.cat-hero .rw-container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.hero-title{
 font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.24;letter-spacing:.5px;
 background:linear-gradient(120deg,#ffffff 30%,#a9caff 78%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;color:#a9bcdd;font-size:16px;line-height:1.85;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-tags{margin-top:26px;}

/* coordinate panel */
.coord-panel{
 background:linear-gradient(160deg,rgba(28,46,86,.72),rgba(8,16,34,.86));
 border:1px solid rgba(120,180,255,.28);
 border-radius:var(--radius);
 padding:22px;
 box-shadow:0 26px 60px -30px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
}
.coord-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(120,180,255,.24);margin-bottom:6px;}
.coord-panel-head strong{font-size:14.5px;letter-spacing:.4px;color:#dce9ff;}
.coord-panel-head span{font-size:12px;color:#7f93b8;}
.point-row{
 display:flex;align-items:center;gap:14px;
 padding:14px 10px;border-radius:12px;transition:background .2s;
}
.point-row:hover{background:rgba(59,123,255,.12);}
.point-dot{
 width:10px;height:10px;border-radius:50%;flex:none;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 12px rgba(59,123,255,.9);
}
.point-dot--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);box-shadow:0 0 12px rgba(242,196,107,.9);}
.point-meta{flex:1;min-width:0;}
.point-meta b{display:block;font-size:14px;color:#e6efff;font-weight:600;}
.point-meta small{display:block;font-size:12px;color:#7f93b8;margin-top:2px;}
.point-num{
 font-family:"SFMono-Regular",Consolas,"Courier New",monospace;
 font-size:13px;color:#8ff0ff;letter-spacing:.4px;white-space:nowrap;
}
.coord-foot{
 margin-top:10px;padding-top:14px;border-top:1px dashed rgba(120,180,255,.24);
 font-size:12.5px;color:#7f93b8;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
}

/* ---------- Stats board ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:linear-gradient(165deg,rgba(24,40,74,.62),rgba(9,17,36,.8));
 border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;transition:transform .22s,border-color .22s,box-shadow .22s;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.stat-num{
 font-size:34px;font-weight:800;line-height:1.1;
 background:linear-gradient(120deg,#8fc0ff,#22d3ee);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num small{font-size:14px;font-weight:600;margin-left:4px;-webkit-text-fill-color:#9fc4ff;}
.stat-label{margin-top:8px;font-size:14px;color:#d3e1f8;font-weight:600;}
.stat-desc{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- Step cards ---------- */
.step-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.step-card{
 position:relative;overflow:hidden;
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.78));
 border:1px solid var(--line);border-radius:var(--radius);padding:26px;
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.step-card::after{
 content:"";position:absolute;right:-40px;bottom:-60px;width:160px;height:160px;border-radius:50%;
 background:radial-gradient(circle,rgba(59,123,255,.2),transparent 70%);
}
.step-no{
 display:inline-flex;align-items:center;justify-content:center;
 width:42px;height:42px;border-radius:12px;margin-bottom:16px;
 font-size:14px;font-weight:800;color:#04122b;letter-spacing:.5px;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 20px rgba(59,123,255,.45);
}
.step-card h3{font-size:17px;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.step-note{margin-top:14px;font-size:13px;color:#8ff0ff;}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-col{
 border-radius:var(--radius);padding:26px;border:1px solid var(--line);
 background:linear-gradient(165deg,rgba(20,34,66,.5),rgba(9,17,36,.78));
}
.compare-col--good{
 border-color:rgba(34,211,238,.42);
 background:linear-gradient(165deg,rgba(18,46,74,.6),rgba(9,17,36,.78));
 box-shadow:0 20px 46px -30px rgba(34,211,238,.7);
}
.compare-col h3{font-size:18px;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.compare-col .compare-sub{font-size:13px;color:#7f93b8;margin-bottom:18px;}
.compare-list li{
 display:flex;gap:12px;align-items:flex-start;
 padding:12px 0;border-bottom:1px dashed rgba(108,160,255,.16);
 font-size:14px;color:#c3d3ee;line-height:1.72;
}
.compare-list li:last-child{border-bottom:none;}
.compare-list li::before{
 content:"";width:8px;height:8px;border-radius:50%;flex:none;margin-top:8px;
 background:rgba(143,162,200,.55);
}
.compare-col--good .compare-list li::before{
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
 box-shadow:0 0 10px rgba(34,211,238,.8);
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
 background:linear-gradient(180deg,rgba(92,155,255,.9),rgba(34,211,238,.25));
}
.timeline-item{position:relative;padding:0 0 30px 0;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
 content:"";position:absolute;left:-34px;top:6px;width:20px;height:20px;border-radius:50%;
 background:rgba(5,10,22,1);border:2px solid rgba(92,155,255,.9);
 box-shadow:0 0 16px rgba(59,123,255,.7);
}
.timeline-item h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.timeline-item p{font-size:14px;color:var(--muted);line-height:1.8;max-width:820px;}
.timeline-coord{
 font-family:"SFMono-Regular",Consolas,"Courier New",monospace;
 font-size:12.5px;color:#8ff0ff;background:rgba(34,211,238,.1);
 border:1px solid rgba(34,211,238,.28);border-radius:999px;padding:2px 10px;
}

/* ---------- Assure ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.assure-item{
 padding:22px;border-radius:var(--radius);border:1px solid var(--line);
 background:linear-gradient(160deg,rgba(22,38,70,.55),rgba(9,17,36,.76));
 transition:transform .22s,border-color .22s;
}
.assure-item:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.assure-item h3{font-size:15.5px;margin-bottom:8px;color:#e6efff;}
.assure-item p{font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ---------- Quick answers ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quick-card{
 border-radius:var(--radius);padding:24px;border:1px solid var(--line);
 background:linear-gradient(160deg,rgba(24,40,74,.6),rgba(9,17,36,.78));
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.quick-card h3{font-size:15.5px;margin-bottom:10px;}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px;}
.faq-item{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 background:linear-gradient(160deg,rgba(22,38,70,.55),rgba(9,17,36,.76));
 overflow:hidden;transition:border-color .2s;
}
.faq-item:hover{border-color:rgba(120,180,255,.35);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:17px 22px;font-size:15px;font-weight:600;color:#e6efff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:none;font-size:18px;font-weight:700;color:#6ba6ff;transition:transform .2s,color .2s;
}
.faq-item[open] summary::after{content:"−";color:#8ff0ff;}
.faq-item[open]{border-color:rgba(34,211,238,.38);}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- CTA / form ---------- */
.cta-wrap{padding:76px 0;}
.cta-panel{
 position:relative;overflow:hidden;
 border-radius:22px;border:1px solid rgba(120,180,255,.3);
 background:
  linear-gradient(120deg,rgba(12,24,50,.94),rgba(9,18,40,.86)),
  url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 padding:48px;
 box-shadow:0 30px 70px -40px rgba(0,0,0,.95);
}
.cta-panel::after{
 content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
 background:radial-gradient(circle,rgba(59,123,255,.28),transparent 70%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;}
.cta-inner p{margin-top:14px;color:#a9bcdd;font-size:15px;line-height:1.8;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13px;color:#9fb4d8;}
.cta-form input{
 width:100%;padding:13px 16px;border-radius:10px;font-size:14.5px;
 color:#e9f0ff;background:rgba(255,255,255,.06);
 border:1px solid rgba(120,180,255,.32);transition:border-color .2s,background .2s;
}
.cta-form input::placeholder{color:#7b8fb3;}
.cta-form input:hover{border-color:rgba(140,200,255,.6);}
.cta-form input:focus{background:rgba(59,123,255,.14);border-color:rgba(34,211,238,.7);outline:none;}
.cta-form .btn{width:100%;}
.form-tip{font-size:12.5px;color:#7f93b8;line-height:1.7;}

/* ---------- Footer ---------- */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(8,15,34,.7),rgba(5,10,22,.96));
 padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-desc{color:var(--muted);font-size:14px;line-height:1.8;max-width:380px;}
.footer-title{font-size:14px;font-weight:700;color:#cfe0ff;margin-bottom:14px;letter-spacing:.3px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
 color:#6f83a8;font-size:13px;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .stats-grid{grid-template-columns:repeat(2,1fr);}
 .assure-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:1fr;}
 .cta-inner{grid-template-columns:1fr;gap:30px;}
 .cta-panel{padding:34px;}
 .section{padding:60px 0;}
}
@media (max-width:900px){
 .nav-toggle{display:flex;}
 .header-cta{display:none;}
 .main-nav{
  position:absolute;left:0;right:0;top:64px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:rgba(6,12,26,.98);
  border-bottom:1px solid var(--line);
  padding:12px 18px 18px;
  display:none;
  box-shadow:0 24px 44px -26px rgba(0,0,0,.95);
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 14px;font-size:15px;border-radius:10px;}
 .main-nav a.active::after{left:14px;right:auto;width:26px;bottom:6px;}
}
@media (max-width:768px){
 body{font-size:14.5px;}
 .header-inner{height:60px;}
 .brand-text{font-size:15px;}
 .cat-hero{padding:52px 0 46px;}
 .hero-sub{font-size:15px;}
 .section{padding:52px 0;}
 .step-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:30px;}
 .footer-bottom{flex-direction:column;gap:8px;}
 .cta-panel{padding:28px 22px;border-radius:18px;}
 .section-head{margin-bottom:28px;}
}
@media (max-width:520px){
 .rw-container{padding:0 16px;}
 .stats-grid{grid-template-columns:1fr;}
 .stat-num{font-size:30px;}
 .hero-actions .btn{width:100%;}
 .coord-panel{padding:16px;}
 .point-row{padding:12px 6px;gap:10px;}
 .point-num{font-size:12px;}
 .timeline{padding-left:26px;}
 .timeline-item::before{left:-26px;width:16px;height:16px;}
 .faq-item summary{padding:15px 16px;font-size:14.5px;}
 .faq-body{padding:0 16px 18px;}
}

/* roulang page: category2 */
:root{
 --bg:#050a16;
 --bg-soft:#080f22;
 --panel:rgba(20,34,66,.58);
 --panel-deep:rgba(10,18,38,.78);
 --line:rgba(108,160,255,.16);
 --line-strong:rgba(120,180,255,.45);
 --text:#e9f0ff;
 --muted:#8fa2c8;
 --brand:#3b7bff;
 --brand-2:#22d3ee;
 --violet:#7a5cff;
 --gold:#f2c46b;
 --radius:16px;
 --radius-sm:10px;
 --shadow:0 18px 44px -24px rgba(0,0,0,.95);
 --shadow-hover:0 26px 52px -24px rgba(59,123,255,.6);
}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(1100px 620px at 10% -10%, rgba(59,123,255,.22), transparent 62%),
 radial-gradient(880px 520px at 92% 2%, rgba(34,211,238,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box;}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s;}
button{font-family:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{line-height:1.35;letter-spacing:.2px;}
::selection{background:rgba(59,123,255,.45);color:#fff;}
.rw-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(5,10,22,.86);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 12px 34px -20px rgba(0,0,0,.95);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;font-size:16px;}
.brand-mark{
 width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#04122b;font-size:12px;font-weight:800;letter-spacing:.5px;
 box-shadow:0 0 20px rgba(59,123,255,.7);
}
.brand-text{
 background:linear-gradient(120deg,#ffffff,#a7c8ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.main-nav a{
 position:relative;padding:8px 14px;border-radius:9px;
 color:var(--muted);font-size:14.5px;font-weight:500;
 transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff;background:rgba(59,123,255,.14);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
 box-shadow:0 0 10px rgba(59,123,255,.95);
}
.header-cta{margin-left:8px;}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 border-radius:10px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#cfe0ff;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-sm{padding:8px 16px;min-height:38px;font-size:14px;}
.btn-glow{
 color:#04122b;
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
 box-shadow:0 10px 26px -10px rgba(59,123,255,.9),0 0 0 1px rgba(130,195,255,.35);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(59,123,255,1),0 0 0 1px rgba(150,210,255,.6);color:#04122b;}
.btn-ghost{
 color:#d5e4ff;background:rgba(255,255,255,.04);
 border-color:rgba(120,170,255,.42);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(59,123,255,.18);border-color:rgba(140,200,255,.8);color:#fff;}
.btn-ghost:active,.btn-glow:active{transform:translateY(0);}
.btn:focus-visible,.nav-toggle:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid rgba(120,190,255,.9);outline-offset:3px;
}
/* ---------- Chips / badges ---------- */
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
 color:#9fc4ff;background:rgba(59,123,255,.14);
 border:1px solid rgba(59,123,255,.32);
}
.chip--cyan{color:#8ff0ff;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);}
.chip--gold{color:#f6d99a;background:rgba(242,196,107,.12);border-color:rgba(242,196,107,.3);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
 display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;
 color:#b9cdf0;background:rgba(255,255,255,.05);
 border:1px solid rgba(108,160,255,.22);transition:.2s;
}
.tag-item:hover{color:#fff;background:rgba(59,123,255,.2);border-color:rgba(120,190,255,.7);transform:translateY(-2px);}
/* ---------- Glass / card ---------- */
.glass{
 background:linear-gradient(160deg,rgba(28,46,86,.62),rgba(10,18,38,.76));
 border:1px solid var(--line);
 border-radius:var(--radius);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 box-shadow:var(--shadow);
}
.card{
 position:relative;
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:0 14px 32px -24px rgba(0,0,0,.95);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{
 transform:translateY(-4px);
 border-color:var(--line-strong);
 box-shadow:var(--shadow-hover);
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14px;line-height:1.75;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 margin-bottom:16px;font-size:15px;font-weight:800;color:#0a1730;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 20px rgba(59,123,255,.5);
}
.card-icon--violet{background:linear-gradient(135deg,#9a7bff,#5f7dff);}
.card-icon--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);}
/* ---------- Section ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(11,20,44,.78),rgba(5,10,22,.35));
 border-top:1px solid rgba(108,160,255,.1);
 border-bottom:1px solid rgba(108,160,255,.1);
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;
 color:#7fb3ff;margin-bottom:12px;font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
/* ---------- Route Hero ---------- */
.route-hero{
 position:relative;overflow:hidden;
 padding:72px 0 80px;
 border-bottom:1px solid var(--line);
 background-image:linear-gradient(180deg,rgba(5,10,22,.86),rgba(5,10,22,.96)),url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
}
.route-hero::after{
 content:"";position:absolute;inset:auto -10% -60% -10%;height:340px;
 background:radial-gradient(closest-side,rgba(34,211,238,.16),transparent 70%);
 pointer-events:none;
}
.route-hero-grid{
 display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center;position:relative;z-index:2;
}
.route-hero h1{
 font-size:clamp(26px,3.6vw,42px);
 font-weight:800;
 letter-spacing:.4px;
 margin:18px 0 0;
}
.route-hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#7fb3ff,#22d3ee);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);font-size:15.5px;margin:16px 0 22px;max-width:590px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-panel{padding:26px;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;}
.ring{
 width:158px;height:158px;border-radius:50%;position:relative;display:grid;place-items:center;
 background:conic-gradient(var(--brand-2) 0deg 295deg, rgba(255,255,255,.08) 295deg 360deg);
 box-shadow:0 0 38px rgba(34,211,238,.32);
}
.ring::before{
 content:"";position:absolute;inset:13px;border-radius:50%;
 background:#07101f;border:1px solid var(--line);
}
.ring-inner{position:relative;display:flex;flex-direction:column;align-items:center;line-height:1.3;}
.ring-value{font-size:31px;font-weight:800;color:#fff;}
.ring-label{font-size:12px;color:var(--muted);letter-spacing:.6px;}
.hero-panel-list{width:100%;display:grid;gap:10px;margin:0;padding:0;}
.hero-panel-list li{
 display:flex;justify-content:space-between;gap:12px;
 font-size:13.5px;color:var(--muted);
 padding:9px 12px;border-radius:9px;
 background:rgba(255,255,255,.04);border:1px solid rgba(108,160,255,.14);
}
.hero-panel-list li b{color:#d9e8ff;font-weight:700;}
/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
 padding:22px 20px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(26,42,78,.6),rgba(10,18,38,.78));
 border:1px solid var(--line);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.metric-num{
 font-size:34px;font-weight:800;letter-spacing:.5px;
 background:linear-gradient(120deg,#a9c9ff,#22d3ee);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-num span{font-size:15px;font-weight:600;margin-left:4px;-webkit-text-fill-color:#8fa2c8;color:#8fa2c8;}
.metric-label{font-size:14px;font-weight:600;color:#dbe7ff;margin:6px 0 8px;}
.metric p{font-size:13px;color:var(--muted);line-height:1.7;}
/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{display:flex;flex-direction:column;gap:12px;}
.scene-card .scene-foot{margin-top:auto;font-size:12.5px;color:#7f93b8;border-top:1px dashed rgba(108,160,255,.18);padding-top:12px;}
/* ---------- Timeline ---------- */
.timeline{position:relative;margin:0;padding:0 0 0 34px;}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand),rgba(34,211,238,.12));
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-33px;top:7px;width:12px;height:12px;border-radius:50%;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 0 4px rgba(59,123,255,.18);
}
.tl-time{
 display:inline-block;font-size:12px;color:#8ff0ff;letter-spacing:.6px;
 background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);
 border-radius:999px;padding:2px 10px;margin-bottom:8px;
}
.tl-item h3{font-size:16px;margin-bottom:6px;}
.tl-item p{color:var(--muted);font-size:14px;}
/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(12,22,44,.62);}
.compare-col--good{
 border-color:rgba(34,211,238,.4);
 background:linear-gradient(160deg,rgba(34,211,238,.1),rgba(10,18,38,.82));
 box-shadow:0 0 34px -18px rgba(34,211,238,.7);
}
.compare-col h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.compare-col h3 span{font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;background:rgba(255,255,255,.07);color:#9fb4d8;}
.compare-col--good h3 span{background:rgba(34,211,238,.18);color:#8ff0ff;}
.compare-list li{
 display:flex;justify-content:space-between;gap:14px;
 font-size:13.8px;color:var(--muted);
 padding:11px 0;border-bottom:1px dashed rgba(108,160,255,.14);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list b{color:#e5efff;font-weight:700;}
/* ---------- Mistakes ---------- */
.mistake-list{display:grid;gap:14px;}
.mistake{
 display:grid;grid-template-columns:34px 1fr;gap:16px;align-items:start;
 padding:18px 20px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.035);border:1px solid rgba(108,160,255,.16);
 transition:border-color .2s,background .2s,transform .2s;
}
.mistake:hover{border-color:rgba(120,190,255,.5);background:rgba(59,123,255,.1);transform:translateX(3px);}
.mistake-num{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 font-size:13px;font-weight:800;color:#0a1730;background:linear-gradient(135deg,#f7d38c,#e0a95a);
}
.mistake h4{font-size:14.8px;margin-bottom:4px;}
.mistake p{font-size:13.5px;color:var(--muted);}
/* ---------- Post list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{display:flex;flex-direction:column;padding:0;overflow:hidden;}
.post-thumb{aspect-ratio:16/10;overflow:hidden;border-radius:0;}
.post-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:15.8px;line-height:1.55;}
.post-body h3 a:hover{color:#8ff0ff;}
.post-body p{font-size:13.4px;color:var(--muted);}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:#7f93b8;margin-top:auto;padding-top:10px;border-top:1px dashed rgba(108,160,255,.16);}
.post-meta span{display:inline-flex;align-items:center;gap:5px;}
.post-meta .cat{color:#9fc4ff;}
.empty-note{
 padding:34px 24px;text-align:center;color:var(--muted);font-size:14px;
 border:1px dashed rgba(108,160,255,.28);border-radius:var(--radius);background:rgba(255,255,255,.03);
}
/* ---------- Support cards ---------- */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.support-card{display:flex;gap:16px;align-items:flex-start;padding:22px;}
.support-card .card-icon{margin-bottom:0;flex:0 0 auto;}
.support-card h3{font-size:15.5px;margin-bottom:6px;}
/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:12px;max-width:920px;}
.faq-item{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 background:linear-gradient(160deg,rgba(24,38,72,.5),rgba(10,18,38,.72));
 padding:0;overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item:hover{border-color:rgba(120,190,255,.42);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:15.2px;font-weight:600;color:#e3edff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:400;color:#7fb3ff;transition:transform .25s,color .25s;
}
.faq-item[open] summary::after{content:"–";color:#8ff0ff;}
.faq-item[open]{border-color:rgba(34,211,238,.4);background:linear-gradient(160deg,rgba(34,211,238,.08),rgba(10,18,38,.78));}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14px;}
/* ---------- Claim ---------- */
.claim-box{
 display:grid;grid-template-columns:1.15fr .85fr;gap:40px;
 padding:38px;border-radius:var(--radius);
 border:1px solid rgba(120,190,255,.28);
 background-image:linear-gradient(150deg,rgba(10,18,38,.94),rgba(12,26,54,.9)),url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;
 box-shadow:0 30px 70px -40px rgba(59,123,255,.9);
}
.claim-copy h2{font-size:clamp(21px,2.4vw,27px);margin:14px 0 12px;}
.claim-copy p{color:var(--muted);font-size:14.4px;max-width:520px;}
.claim-points{margin-top:18px;display:grid;gap:9px;}
.claim-points li{position:relative;padding-left:22px;font-size:13.8px;color:#b9cdf0;}
.claim-points li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);box-shadow:0 0 10px rgba(34,211,238,.8);
}
.claim-form{display:grid;gap:10px;align-content:start;}
.claim-form label{font-size:12.8px;color:#9db1d6;letter-spacing:.4px;}
.claim-form input{
 width:100%;min-height:44px;padding:11px 14px;
 border-radius:10px;border:1px solid rgba(108,160,255,.26);
 background:rgba(4,10,22,.6);color:#eaf2ff;font-size:14px;
 transition:border-color .2s,box-shadow .2s;
}
.claim-form input::placeholder{color:#5f7295;}
.claim-form input:focus{
 border-color:rgba(120,190,255,.85);
 box-shadow:0 0 0 3px rgba(59,123,255,.22);
 outline:none;
}
.claim-form .btn{margin-top:8px;width:100%;}
.form-note{font-size:12px;color:#7186ab;line-height:1.65;}
/* ---------- Footer ---------- */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(8,15,34,.9),rgba(4,8,18,.98));
 padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-desc{color:var(--muted);font-size:13.6px;max-width:380px;}
.footer-title{font-size:14px;font-weight:700;color:#dfe9ff;margin-bottom:14px;letter-spacing:.4px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:13.6px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
 border-top:1px solid var(--line);
 padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px;
 justify-content:space-between;color:#7d8fb4;font-size:12.6px;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .route-hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-panel{align-items:flex-start;text-align:left;}
 .hero-panel-list{max-width:440px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .scene-grid,.post-grid,.support-grid{grid-template-columns:repeat(2,1fr);}
 .claim-box{grid-template-columns:1fr;padding:30px;gap:26px;}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .main-nav{
   position:absolute;top:64px;left:0;right:0;
   flex-direction:column;align-items:stretch;gap:4px;
   padding:14px 24px 20px;
   background:rgba(6,12,26,.98);
   border-bottom:1px solid var(--line);
   box-shadow:0 24px 40px -28px rgba(0,0,0,.95);
   transform:translateY(-10px);opacity:0;pointer-events:none;transition:transform .22s,opacity .22s;
 }
 .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
 .main-nav a{padding:12px 14px;font-size:15px;}
 .main-nav a.active::after{display:none;}
 .main-nav a.active{background:rgba(59,123,255,.16);}
 .header-cta{display:none;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .route-hero{padding:52px 0 58px;}
 .rw-container{padding:0 18px;}
 .metric-grid,.scene-grid,.post-grid,.support-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .claim-box{padding:24px 20px;}
 .mistake{grid-template-columns:1fr;gap:10px;}
 .timeline{padding-left:26px;}
 .tl-item::before{left:-25px;}
}
@media (max-width:520px){
 .brand-text{font-size:14.5px;}
 .hero-actions .btn{width:100%;}
 .ring{width:136px;height:136px;}
 .ring-value{font-size:26px;}
 .section-head h2{font-size:21px;}
 .post-body{padding:16px 16px 18px;}
 .faq-item summary{padding:16px 46px 16px 16px;font-size:14.6px;}
 .faq-item p{padding:0 16px 18px;}
}

/* roulang page: category3 */
:root{
 --bg:#050a16;
 --bg-soft:#080f22;
 --panel:rgba(20,34,66,.58);
 --panel-deep:rgba(10,18,38,.78);
 --line:rgba(108,160,255,.16);
 --line-strong:rgba(120,180,255,.45);
 --text:#e9f0ff;
 --muted:#8fa2c8;
 --brand:#3b7bff;
 --brand-2:#22d3ee;
 --violet:#7a5cff;
 --gold:#f2c46b;
 --radius:16px;
 --radius-sm:10px;
 --shadow:0 18px 44px -24px rgba(0,0,0,.95);
 --shadow-hover:0 26px 52px -24px rgba(59,123,255,.6);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(1100px 620px at 10% -10%, rgba(59,123,255,.22), transparent 62%),
 radial-gradient(880px 520px at 92% 2%, rgba(34,211,238,.13), transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s;}
button{font-family:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #7fb0ff;outline-offset:3px;border-radius:8px;}
.rw-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(5,10,22,.86);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 12px 34px -20px rgba(0,0,0,.95);}
.header-inner{position:relative;display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:700;font-size:16px;}
.brand-mark{
 width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#04122b;font-size:13px;font-weight:800;letter-spacing:.5px;
 box-shadow:0 0 20px rgba(59,123,255,.7);
}
.brand-text{
 background:linear-gradient(120deg,#ffffff,#a7c8ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.main-nav a{
 position:relative;padding:8px 14px;border-radius:9px;
 color:var(--muted);font-size:14.5px;font-weight:500;
 transition:color .2s,background .2s;
}
.main-nav a:hover{color:#fff;background:rgba(59,123,255,.14);}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
 box-shadow:0 0 10px rgba(59,123,255,.95);
}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 border-radius:10px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#cfe0ff;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 line-height:1.2;
 transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn.btn-sm{padding:8px 16px;min-height:38px;font-size:14px;border-radius:9px;}
.btn.btn-glow{
 color:#04122b;
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
 box-shadow:0 10px 26px -10px rgba(59,123,255,.9),0 0 0 1px rgba(130,195,255,.35);
}
.btn.btn-glow:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(59,123,255,1),0 0 0 1px rgba(150,210,255,.6);color:#04122b;}
.btn.btn-ghost{
 color:#d5e4ff;background:rgba(255,255,255,.04);
 border-color:rgba(120,170,255,.42);
}
.btn.btn-ghost:hover{transform:translateY(-2px);background:rgba(59,123,255,.18);border-color:rgba(140,200,255,.8);color:#fff;}
.btn.btn-ghost:active,.btn.btn-glow:active{transform:translateY(0);}

/* ---------- Chips / badges ---------- */
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
 color:#9fc4ff;background:rgba(59,123,255,.14);
 border:1px solid rgba(59,123,255,.32);
}
.chip--cyan{color:#8ff0ff;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.34);}
.chip--gold{color:#f6d99a;background:rgba(242,196,107,.12);border-color:rgba(242,196,107,.3);}
.chip--violet{color:#c2b4ff;background:rgba(122,92,255,.16);border-color:rgba(122,92,255,.36);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
 display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;
 color:#b9cdf0;background:rgba(255,255,255,.05);
 border:1px solid rgba(108,160,255,.22);transition:.2s;
}
.tag-item:hover{color:#fff;background:rgba(59,123,255,.2);border-color:rgba(120,190,255,.7);transform:translateY(-2px);}

/* ---------- Glass / card ---------- */
.glass{
 background:linear-gradient(160deg,rgba(28,46,86,.62),rgba(10,18,38,.76));
 border:1px solid var(--line);
 border-radius:var(--radius);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 box-shadow:var(--shadow);
}
.card{
 position:relative;display:block;
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:0 14px 32px -24px rgba(0,0,0,.95);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{
 transform:translateY(-4px);
 border-color:var(--line-strong);
 box-shadow:var(--shadow-hover);
}
.card h3{font-size:17px;margin-bottom:10px;color:#eaf2ff;}
.card p{color:var(--muted);font-size:14px;line-height:1.75;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 margin-bottom:16px;font-size:15px;font-weight:800;color:#0a1730;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
 box-shadow:0 0 20px rgba(59,123,255,.5);
}
.card-icon--violet{background:linear-gradient(135deg,#9a7bff,#5f7dff);}
.card-icon--gold{background:linear-gradient(135deg,#f7d38c,#e0a95a);}

/* ---------- Section basics ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(11,20,44,.78),rgba(5,10,22,.35));
 border-top:1px solid rgba(108,160,255,.1);
 border-bottom:1px solid rgba(108,160,255,.1);
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);color:#f2f7ff;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
 font-size:12.5px;letter-spacing:.16em;color:#7fb0ff;text-transform:uppercase;
}
.eyebrow::before{
 content:"";width:26px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.section-head--center .eyebrow{justify-content:center;}

/* ---------- Hero (分类页) ---------- */
.hero-cat{
 position:relative;overflow:hidden;padding:60px 0 76px;
 border-bottom:1px solid rgba(108,160,255,.12);
}
.hero-cat::before{
 content:"";position:absolute;inset:0;
 background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
 opacity:.26;
}
.hero-cat::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,10,22,.62),rgba(5,10,22,.93) 68%,var(--bg));
}
.hero-inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#7f93bb;margin-bottom:20px;}
.crumb a:hover{color:#9fc4ff;}
.crumb span.sep{color:#42536f;}
.hero-head{max-width:860px;margin:0 auto;text-align:center;}
.hero-head h1{font-size:clamp(27px,3.6vw,42px);letter-spacing:-.01em;color:#f5f9ff;}
.hero-head h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#7fb6ff,#22d3ee);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-head .hero-sub{margin-top:16px;color:#a7bade;font-size:15.5px;line-height:1.85;}
.hero-head .tag-row{margin-top:22px;justify-content:center;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px;}
.hero-stage{
 display:grid;grid-template-columns:236px minmax(0,1fr) 236px;
 gap:24px;align-items:center;margin-top:46px;
}
.value-col{display:flex;flex-direction:column;gap:14px;}
.value-item{
 display:flex;gap:12px;padding:16px 16px 16px 14px;border-radius:var(--radius-sm);
 background:rgba(12,22,44,.66);border:1px solid var(--line);
 backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
 transition:border-color .22s,transform .22s;
}
.value-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.value-dot{
 flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 font-size:12px;font-weight:800;color:#04122b;
 background:linear-gradient(135deg,#6ba6ff,#22d3ee);
}
.value-item h4{font-size:13.5px;color:#dce9ff;margin-bottom:3px;}
.value-item p{font-size:12.5px;line-height:1.6;color:#8497bd;}
.stage{
 position:relative;border-radius:22px;overflow:hidden;
 border:1px solid rgba(120,180,255,.32);
 background:linear-gradient(160deg,rgba(30,52,96,.6),rgba(8,15,34,.92));
 box-shadow:0 40px 80px -44px rgba(59,123,255,.9);
}
.stage img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.stage-fade{
 position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,10,22,.05) 40%,rgba(5,10,22,.78));
 pointer-events:none;
}
.stage-badge{
 position:absolute;left:16px;top:16px;z-index:2;
 padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
 color:#04122b;background:linear-gradient(135deg,#8ec5ff,#22d3ee);
 box-shadow:0 8px 22px -10px rgba(34,211,238,.9);
}
.stage-caption{
 position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.stage-caption strong{font-size:15px;color:#eef5ff;}
.stage-caption span{font-size:12.5px;color:#9db2d6;}

/* ---------- 指标看板 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-card{
 padding:22px 20px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(26,42,78,.55),rgba(10,18,38,.74));
 border:1px solid var(--line);
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.stat-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.stat-num{
 font-size:30px;font-weight:800;letter-spacing:-.02em;
 background:linear-gradient(120deg,#9ecbff,#22d3ee);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num small{font-size:14px;font-weight:600;margin-left:2px;}
.stat-label{margin-top:6px;font-size:13.5px;color:#c3d4f0;}
.stat-note{font-size:12.5px;color:#7f93bb;margin-top:4px;}

/* ---------- 奖励矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.matrix-card .card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.matrix-card h3{font-size:16.5px;}
.matrix-list{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.matrix-list li{
 position:relative;padding-left:16px;font-size:13px;color:#93a8cd;line-height:1.65;
}
.matrix-list li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
 background:linear-gradient(135deg,#5c9bff,#22d3ee);
}
.matrix-card .card-icon{margin-bottom:0;}

/* ---------- 对比 ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(10,18,38,.62);}
.compare-col--weak{border-color:rgba(160,180,215,.18);}
.compare-col--strong{
 border-color:rgba(59,123,255,.42);
 background:linear-gradient(160deg,rgba(33,58,110,.62),rgba(9,17,36,.86));
 box-shadow:0 24px 52px -34px rgba(59,123,255,.9);
}
.compare-col h3{font-size:17px;margin-bottom:6px;}
.compare-col .compare-cap{font-size:13px;color:#7f93bb;margin-bottom:18px;}
.compare-col ul{display:flex;flex-direction:column;gap:12px;}
.compare-col li{display:flex;gap:10px;font-size:14px;color:#b6c8e8;line-height:1.7;}
.compare-col li b{color:#eaf2ff;font-weight:700;}
.compare-mark{
 flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:3px;
 display:grid;place-items:center;font-size:11px;font-weight:800;
}
.compare-mark--no{color:#c0cbe0;background:rgba(160,180,215,.16);border:1px solid rgba(160,180,215,.28);}
.compare-mark--yes{color:#04122b;background:linear-gradient(135deg,#6ba6ff,#22d3ee);}

/* ---------- 里程碑 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.timeline::before{
 content:"";position:absolute;top:13px;left:6%;right:6%;height:2px;
 background:linear-gradient(90deg,rgba(59,123,255,.75),rgba(34,211,238,.18));
}
.timeline-item{position:relative;padding-top:48px;}
.timeline-dot{
 position:absolute;top:0;left:0;width:28px;height:28px;border-radius:50%;
 display:grid;place-items:center;font-size:12.5px;font-weight:800;color:#04122b;
 background:linear-gradient(135deg,#8ec5ff,#22d3ee);
 box-shadow:0 0 0 6px rgba(5,10,22,.95),0 0 18px rgba(59,123,255,.85);
}
.timeline-item h3{font-size:15.5px;margin-bottom:8px;}
.timeline-item p{font-size:13.5px;color:var(--muted);line-height:1.72;}
.timeline-item .chip{margin-top:12px;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;padding:22px;
 border-radius:var(--radius);border:1px solid var(--line);
 background:linear-gradient(160deg,rgba(26,42,78,.5),rgba(10,18,38,.74));
 transition:transform .22s,border-color .22s,box-shadow .22s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.news-cat{align-self:flex-start;font-size:12px;padding:4px 11px;border-radius:999px;color:#9fc4ff;background:rgba(59,123,255,.14);border:1px solid rgba(59,123,255,.3);}
.news-card h3{font-size:16px;color:#eaf2ff;}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.72;}
.news-meta{margin-top:auto;padding-top:8px;font-size:12.5px;color:#7085ab;border-top:1px solid rgba(108,160,255,.12);}
.empty-note{padding:26px;border-radius:var(--radius);border:1px dashed rgba(108,160,255,.28);color:var(--muted);font-size:14px;text-align:center;}

/* ---------- 保障 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.assure-item{
 display:flex;gap:16px;padding:22px;border-radius:var(--radius);
 border:1px solid var(--line);background:rgba(10,18,38,.6);
 transition:border-color .22s,transform .22s;
}
.assure-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.assure-item h3{font-size:15.5px;margin-bottom:6px;}
.assure-item p{font-size:13.5px;color:var(--muted);line-height:1.72;}
.assure-item .card-icon{margin-bottom:0;flex:0 0 auto;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
 border-radius:var(--radius-sm);border:1px solid var(--line);
 background:rgba(10,18,38,.66);overflow:hidden;
 transition:border-color .22s,background .22s;
}
.faq-item[open]{border-color:rgba(59,123,255,.42);background:rgba(15,27,55,.82);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 font-size:15px;font-weight:600;color:#e6efff;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:18px;line-height:1;color:#7fb0ff;font-weight:400;transition:transform .22s;
}
.faq-item[open] summary::after{transform:rotate(45deg);color:#22d3ee;}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- CTA / 表单 ---------- */
.claim-panel{
 position:relative;overflow:hidden;
 padding:40px 36px;border-radius:22px;
 border:1px solid rgba(120,180,255,.34);
 background:linear-gradient(150deg,rgba(38,66,124,.72),rgba(8,16,34,.94));
 box-shadow:0 34px 70px -44px rgba(59,123,255,.95);
}
.claim-panel::before{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(34,211,238,.28),transparent 70%);
}
.claim-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:center;}
.claim-inner h2{font-size:clamp(21px,2.4vw,28px);color:#f4f9ff;}
.claim-inner p{margin-top:12px;font-size:14.5px;color:#a8bcdd;line-height:1.8;}
.claim-form{display:grid;gap:12px;}
.field-label{font-size:12.5px;color:#8ea4c9;letter-spacing:.04em;}
.claim-form input{
 width:100%;padding:12px 15px;min-height:46px;
 border-radius:10px;border:1px solid rgba(120,170,255,.3);
 background:rgba(6,12,26,.78);color:#eaf2ff;font-size:14px;
 transition:border-color .2s,box-shadow .2s;
}
.claim-form input::placeholder{color:#5f739a;}
.claim-form input:focus{border-color:rgba(120,190,255,.85);box-shadow:0 0 0 3px rgba(59,123,255,.2);outline:none;}
.claim-form .btn{width:100%;}
.form-note{font-size:12.5px;color:#7f93bb;min-height:18px;}

/* ---------- Footer ---------- */
.site-footer{
 padding:56px 0 26px;
 background:linear-gradient(180deg,rgba(8,15,34,.55),rgba(4,8,18,.97));
 border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-desc{color:var(--muted);font-size:14px;max-width:400px;line-height:1.8;}
.footer-title{font-size:14px;font-weight:700;color:#cfe0ff;margin-bottom:14px;letter-spacing:.05em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:14px;}
.footer-links a:hover{color:#9fc4ff;}
.footer-bottom{
 margin-top:36px;padding-top:18px;border-top:1px solid rgba(108,160,255,.12);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 color:#6e83ad;font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-stage{grid-template-columns:1fr;gap:20px;}
 .value-col{flex-direction:row;flex-wrap:wrap;}
 .value-item{flex:1 1 240px;}
 .stage{order:-1;}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
 .timeline::before{display:none;}
 .claim-inner{grid-template-columns:1fr;gap:24px;}
 .main-nav{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  margin-left:0;padding:14px 20px 20px;
  background:rgba(6,12,26,.98);
  border-bottom:1px solid var(--line);
  box-shadow:0 26px 50px -30px rgba(0,0,0,.95);
  transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:transform .22s,opacity .22s,visibility .22s;
 }
 .main-nav a{padding:11px 14px;}
 .main-nav a.active::after{display:none;}
 .site-header.nav-open .main-nav{transform:none;opacity:1;visibility:visible;}
 .nav-toggle{display:flex;}
 .header-cta{display:none;}
}
@media (max-width:768px){
 .rw-container{padding:0 18px;}
 .section{padding:56px 0;}
 .hero-cat{padding:44px 0 60px;}
 .hero-head h1{font-size:26px;}
 .hero-head .hero-sub{font-size:14.5px;}
 .section-head{margin-bottom:28px;}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
 .matrix-grid{grid-template-columns:1fr;}
 .compare-wrap{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;gap:22px;}
 .timeline-item{padding-top:44px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .claim-panel{padding:28px 22px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
 body{font-size:14.5px;}
 .brand-text{font-size:14.5px;}
 .hero-actions .btn{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .card,.news-card,.assure-item{padding:18px;}
 .value-col{flex-direction:column;}
 .value-item{flex:1 1 auto;}
 .stage-caption{flex-direction:column;align-items:flex-start;gap:4px;}
 .faq-item summary{padding:15px 16px;font-size:14px;}
 .faq-item .faq-body{padding:0 16px 16px;}
}

/* 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}