/* roulang page: index */
:root{
  --ink:#0f142e;
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#141830;
  --gold:#ffb400;
  --gold-2:#ffd15c;
  --gold-deep:#ff8a00;
  --cyan:#39d0d8;
  --bg:#f5f6fa;
  --surface:#ffffff;
  --line:#e4e7f0;
  --text:#1d2340;
  --muted:#6b7390;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(20,26,60,.06);
  --shadow-md:0 12px 32px rgba(20,26,60,.10);
  --shadow-lg:0 22px 50px rgba(15,20,46,.22);
  --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#1a1f3d 0%,#171c36 100%);
  box-shadow:0 2px 18px rgba(10,14,36,.28);
}
.topbar{background:#111634;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px;color:#a9b0cf;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-note{letter-spacing:.4px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#c9d0e8;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  display:grid;place-items:center;color:#22190a;font-weight:900;font-size:18px;
  box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:17.5px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#98a1c4;letter-spacing:1.2px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:block;padding:10px 16px;border-radius:9px;
  color:#c5cce6;font-size:15px;font-weight:600;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--gold);background:rgba(255,180,0,.13);}
.nav-cta{margin-left:20px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border:0;border-radius:999px;
  background:linear-gradient(135deg,#ffce4d,#ff9f00);
  color:#231a00;font-weight:800;font-size:15px;
  box-shadow:0 10px 24px rgba(255,160,0,.32);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,160,0,.44);color:#231a00;filter:brightness(1.03);}
.btn-gold:active{transform:translateY(0);}
.btn-gold.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.07);
  color:#fff;font-weight:700;font-size:15px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
  display:none;width:44px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#dfe4f5;border-radius:2px;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(115deg,rgba(13,17,40,.95) 0%,rgba(20,26,58,.90) 48%,rgba(36,29,74,.86) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 320px at 78% 12%,rgba(255,180,0,.20),transparent 68%),
             radial-gradient(560px 280px at 8% 88%,rgba(57,208,216,.16),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:86px 0 78px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.4);
  color:var(--gold-2);font-size:13.5px;font-weight:700;letter-spacing:.6px;
}
.hero h1{
  margin-top:22px;color:#fff;
  font-size:clamp(28px,4.1vw,46px);
  line-height:1.26;letter-spacing:-.4px;
  max-width:900px;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#ffd15c,#ff9f00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:22px;max-width:800px;
  color:#c3cbe8;font-size:16.5px;line-height:2;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.countdown-bar{
  margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,180,0,.28);
  border-radius:16px;padding:18px 24px;
  backdrop-filter:blur(6px);
}
.countdown-title{display:flex;flex-direction:column;gap:2px;}
.countdown-title strong{color:#fff;font-size:15.5px;}
.countdown-title span{color:#98a1c4;font-size:12.5px;}
.count-group{display:flex;align-items:center;gap:14px;margin-left:auto;}
.count-item{display:flex;flex-direction:column;align-items:center;min-width:58px;}
.count-num{
  font-size:25px;font-weight:900;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.count-label{font-size:12px;color:#98a1c4;letter-spacing:1px;}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section--alt{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f5f6fa,#edf0f8);}
.section--dark{
  background:linear-gradient(160deg,#1a1f3d,#141830 70%);
  color:#cfd6ee;
}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:800px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:#b8830a;text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--gold);}
.section-head h2{
  margin-top:12px;
  font-size:clamp(22px,2.7vw,32px);
  letter-spacing:-.2px;
}
.section-head p{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.95;}
.section--dark .section-head p{color:#a9b0cf;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- grids & cards ---------- */
.grid-2,.grid-3,.grid-4{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card-soft{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ffd98a;}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(255,138,0,.1));
  color:#b8830a;font-size:20px;margin-bottom:16px;
}
.card-soft h3{font-size:17.5px;margin-bottom:10px;}
.card-soft p{color:var(--muted);font-size:14.5px;line-height:1.85;}
.card-num{
  font-size:13px;font-weight:900;color:#c99307;letter-spacing:2px;margin-bottom:10px;display:block;
}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kpi-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  border-top:3px solid var(--gold);
  transition:transform var(--ease),box-shadow var(--ease);
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.kpi-num{
  font-size:clamp(26px,3vw,36px);font-weight:900;color:var(--navy);
  line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.kpi-num small{font-size:15px;font-weight:800;color:#b8830a;margin-left:4px;}
.kpi-label{margin-top:8px;font-size:14.5px;font-weight:700;color:var(--text);}
.kpi-desc{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.75;}

/* split */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-media .media-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(15,20,46,.86);color:#fff;
  padding:9px 16px;border-radius:999px;font-size:13px;font-weight:700;
  border:1px solid rgba(255,180,0,.4);backdrop-filter:blur(4px);
}
.split-body h2{font-size:clamp(21px,2.4vw,29px);}
.split-body > p{margin-top:16px;color:var(--muted);font-size:15.5px;}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;}
.check-dot{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  color:#231a00;display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:2px;
}
.check-list strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:3px;}
.check-list span{font-size:14.5px;color:var(--muted);}

/* scene cards */
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:16.5px;margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.tag{
  display:inline-block;padding:3px 11px;border-radius:999px;
  background:rgba(255,180,0,.14);color:#a97600;
  font-size:12px;font-weight:800;letter-spacing:.4px;
}

/* timeline */
.timeline{position:relative;padding-left:34px;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.12));
}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.timeline-item h3{font-size:16.5px;margin-bottom:8px;}
.timeline-item .tl-time{font-size:12.5px;font-weight:800;color:#b8830a;letter-spacing:1.4px;display:block;margin-bottom:4px;}
.timeline-item p{font-size:14.5px;color:var(--muted);}

/* quotes */
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;gap:16px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.quote-stars{color:var(--gold);font-size:14px;letter-spacing:2px;}
.quote-text{font-size:14.5px;color:var(--text);line-height:1.9;}
.quote-person{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;
  background:linear-gradient(135deg,var(--navy-2),#3b4577);
  color:var(--gold-2);display:grid;place-items:center;font-weight:900;font-size:15px;
}
.quote-person strong{display:block;font-size:14px;color:var(--ink);line-height:1.4;}
.quote-person span{font-size:12.5px;color:var(--muted);}

/* news */
.news-layout{display:grid;grid-template-columns:1.65fr .95fr;gap:30px;align-items:start;}
.post-item{
  display:flex;gap:18px;padding:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);margin-bottom:16px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#ffd98a;}
.post-thumb{width:140px;flex:0 0 140px;aspect-ratio:16/10;object-fit:cover;border-radius:10px;}
.post-body{min-width:0;}
.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap;}
.post-date{font-size:12.5px;color:var(--muted);}
.post-title{font-size:16.5px;line-height:1.5;margin-bottom:8px;}
.post-title a:hover{color:#b8830a;}
.post-excerpt{
  font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.side-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
}
.side-panel h3{font-size:16.5px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.side-item{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-index{
  flex:0 0 24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:rgba(255,180,0,.16);color:#a97600;font-size:12px;font-weight:900;
}
.side-item a{font-size:14px;color:var(--text);line-height:1.65;}
.side-item a:hover{color:#b8830a;}
.side-item .side-date{display:block;font-size:12px;color:var(--muted);margin-top:4px;}
.empty-state{
  padding:36px 24px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--radius);color:var(--muted);font-size:14.5px;background:#fbfcff;
}

/* plans */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.plan{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.plan-name{font-size:18px;font-weight:800;color:var(--ink);}
.plan-desc{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;min-height:52px;}
.plan-price{margin:18px 0 4px;font-size:15px;font-weight:800;color:#b8830a;}
.plan-price b{font-size:26px;letter-spacing:-.5px;color:var(--navy);}
.plan-list{margin:18px 0 24px;display:flex;flex-direction:column;gap:11px;}
.plan-list li{display:flex;gap:9px;font-size:14px;color:var(--muted);line-height:1.7;}
.plan-list li i{color:#c99307;font-size:13px;margin-top:4px;}
.plan .btn-gold,.plan .btn-line{margin-top:auto;width:100%;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 24px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--navy);font-weight:700;font-size:14.5px;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.btn-line:hover{border-color:var(--gold);color:#a97600;background:#fffbf0;}
.plan--featured{
  background:linear-gradient(175deg,#232a52,#161a34 72%);
  border-color:rgba(255,180,0,.45);
  box-shadow:var(--shadow-lg);
  transform:translateY(-8px);
}
.plan--featured:hover{transform:translateY(-12px);}
.plan--featured .plan-name{color:#fff;}
.plan--featured .plan-desc{color:#a9b0cf;}
.plan--featured .plan-price{color:var(--gold);}
.plan--featured .plan-price b{color:#fff;}
.plan--featured .plan-list li{color:#c3cbe8;}
.plan--featured .plan-list li i{color:var(--gold);}
.plan-badge{
  display:inline-block;align-self:flex-start;margin-bottom:14px;
  padding:4px 13px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:1px;
  background:rgba(255,180,0,.18);color:var(--gold);
}

/* guard */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard-item{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px 22px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.guard-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.4);transform:translateY(-4px);}
.guard-item i{font-size:22px;color:var(--gold);}
.guard-item h3{font-size:16px;color:#fff;margin:12px 0 8px;}
.guard-item p{font-size:13.8px;color:#a9b0cf;line-height:1.8;}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:#ffd98a;box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:19px 24px;font-weight:700;font-size:15.5px;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:700;color:#b8830a;line-height:1;flex:0 0 auto;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.95;}

/* lead */
.lead-section{
  background:
    radial-gradient(720px 340px at 82% 8%,rgba(255,180,0,.16),transparent 70%),
    linear-gradient(160deg,#1a1f3d,#131735 78%);
  color:#cfd6ee;
}
.lead-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.lead-copy h2{color:#fff;font-size:clamp(22px,2.7vw,31px);}
.lead-copy p{margin-top:18px;color:#a9b0cf;font-size:15.5px;line-height:1.95;}
.lead-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.lead-points li{display:flex;gap:10px;font-size:14.5px;color:#c3cbe8;}
.lead-points i{color:var(--gold);margin-top:5px;}
.lead-card{
  background:#fff;border-radius:var(--radius-lg);padding:32px 30px;
  box-shadow:var(--shadow-lg);color:var(--text);
}
.lead-card h3{font-size:19px;margin-bottom:8px;}
.lead-card .lead-sub{font-size:14px;color:var(--muted);margin-bottom:22px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;color:var(--text);margin-bottom:7px;}
.form-control{
  width:100%;padding:12px 15px;font-size:14.5px;color:var(--text);
  border:1px solid var(--line);border-radius:10px;background:#fafbff;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
  font-family:inherit;
}
.form-control::placeholder{color:#9aa1b8;}
.form-control:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
textarea.form-control{min-height:96px;resize:vertical;line-height:1.8;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.75;}
.form-msg{
  display:none;margin-top:14px;padding:11px 15px;border-radius:10px;
  background:rgba(255,180,0,.14);color:#8a6100;font-size:13.5px;font-weight:700;
}
.form-msg.show{display:block;}

/* footer */
.site-footer{background:#0f1329;color:#98a1c4;padding:58px 0 0;border-top:3px solid var(--gold);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:16px;border-radius:10px;}
.footer-brand strong{color:#fff;font-size:16.5px;font-weight:800;}
.footer-about{font-size:14px;line-height:1.9;color:#8d96b8;max-width:330px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:800;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#98a1c4;}
.footer-col a:hover{color:var(--gold);}
.footer-contact{font-size:14px;line-height:1.9;color:#8d96b8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#7c85a8;
}
.footer-bottom a{color:#7c85a8;}
.footer-bottom a:hover{color:var(--gold);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{max-width:1040px;}
}
@media (max-width:991.98px){
  .container{max-width:100%;}
  .nav-main{flex-wrap:wrap;padding:12px 0;min-height:auto;}
  .nav-toggle{display:block;margin-left:auto;}
  #siteNav.show{display:flex!important;flex-direction:column;align-items:stretch;gap:12px;}
  .nav-wrap{width:100%;flex-basis:100%;padding-top:14px;}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px;margin-left:0;}
  .nav-links a{padding:12px 14px;}
  .nav-cta{margin-left:0;margin-top:6px;}
  .nav-cta .btn-gold{width:100%;}
  .hero-inner{padding:64px 0 58px;}
  .count-group{margin-left:0;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4,.guard-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3,.plan-grid{grid-template-columns:repeat(2,1fr);}
  .plan--featured{transform:none;}
  .plan--featured:hover{transform:translateY(-5px);}
  .split{grid-template-columns:1fr;gap:30px;}
  .news-layout{grid-template-columns:1fr;}
  .lead-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:60px 0;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .topbar-links{gap:12px;}
  .topbar-inner{justify-content:center;text-align:center;padding:6px 0;}
  .brand-text strong{font-size:15.5px;}
  .brand-text em{font-size:11px;letter-spacing:.6px;}
  .hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .countdown-bar{padding:15px 17px;gap:14px;}
  .count-item{min-width:48px;}
  .count-num{font-size:20px;}
  .kpi-grid,.grid-2,.grid-3,.grid-4,.plan-grid,.guard-grid{grid-template-columns:1fr;}
  .post-item{flex-direction:column;gap:13px;}
  .post-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .lead-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:center;text-align:center;}
}

/* roulang page: article */
:root{
 --ink:#0f142e;
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141830;
 --gold:#ffb400;
 --gold-2:#ffd15c;
 --gold-deep:#ff8a00;
 --cyan:#39d0d8;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --line:#e4e7f0;
 --text:#1d2340;
 --muted:#6b7390;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(20,26,60,.06);
 --shadow-md:0 12px 32px rgba(20,26,60,.10);
 --shadow-lg:0 22px 50px rgba(15,20,46,.22);
 --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI","Noto Sans CJK SC",sans-serif;
 color:var(--text);
 background:var(--bg);
 line-height:1.85;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
a:focus-visible,button:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:linear-gradient(180deg,#1a1f3d 0%,#171c36 100%);box-shadow:0 2px 18px rgba(10,14,36,.28);}
.topbar{background:#111634;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px;color:#a9b0cf;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-note{letter-spacing:.4px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#c9d0e8;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:40px;height:40px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
 display:grid;place-items:center;color:#22190a;font-weight:900;font-size:18px;
 box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:17.5px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#98a1c4;letter-spacing:1.2px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{display:block;padding:10px 16px;border-radius:9px;color:#c5cce6;font-size:15px;font-weight:600;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--gold);background:rgba(255,180,0,.13);}
.nav-cta{margin-left:20px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffce4d,#ff9f00);
 color:#231a00;font-weight:800;font-size:15px;
 box-shadow:0 10px 24px rgba(255,160,0,.32);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
 cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,160,0,.44);color:#231a00;filter:brightness(1.03);}
.btn-gold:active{transform:translateY(0);}
.btn-gold.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.38);
 background:rgba(255,255,255,.07);
 color:#fff;font-weight:700;font-size:15px;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
 display:none;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#dfe4f5;border-radius:2px;}
/* ---------- article hero ---------- */
.article-hero{
 position:relative;overflow:hidden;color:#fff;
 background:
 linear-gradient(115deg,rgba(13,17,40,.96) 0%,rgba(20,26,58,.92) 52%,rgba(38,30,78,.88) 100%),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 padding:62px 0 58px;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(680px 300px at 82% 8%,rgba(255,180,0,.20),transparent 68%),
 radial-gradient(520px 260px at 4% 92%,rgba(57,208,216,.15),transparent 70%);
 pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9ea7c9;margin-bottom:20px;}
.crumb a{color:#c8cfe8;}
.crumb a:hover{color:var(--gold);}
.crumb i{font-size:11px;opacity:.6;}
.article-cat{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 15px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:13px;font-weight:700;
}
.article-hero h1{
 margin-top:18px;color:#fff;
 font-size:clamp(25px,3.4vw,40px);
 line-height:1.32;letter-spacing:-.3px;
 max-width:940px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px;font-size:14px;color:#a9b2d2;}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--gold);font-size:14px;}
/* ---------- article body ---------- */
.article-wrap{padding:56px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;}
.article-main{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:38px 40px;
}
.article-main .cover{
 border-radius:var(--radius);overflow:hidden;margin-bottom:32px;
 box-shadow:var(--shadow-sm);
}
.article-main .cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cms-content{font-size:16.5px;line-height:2.05;color:#2a3150;}
.cms-content h2{margin:38px 0 16px;font-size:23px;padding-left:14px;border-left:4px solid var(--gold);color:var(--ink);}
.cms-content h3{margin:30px 0 12px;font-size:19px;color:var(--navy);}
.cms-content h4{margin:24px 0 10px;font-size:17px;color:var(--navy-2);}
.cms-content p{margin:16px 0;}
.cms-content ul,.cms-content ol{margin:16px 0;padding-left:22px;list-style:disc;}
.cms-content ol{list-style:decimal;}
.cms-content li{margin:9px 0;}
.cms-content img{border-radius:var(--radius);margin:22px 0;}
.cms-content blockquote{
 margin:22px 0;padding:18px 22px;border-left:4px solid var(--cyan);
 background:#f2f7ff;border-radius:0 var(--radius) var(--radius) 0;color:#2c3654;
}
.cms-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.cms-content th,.cms-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.cms-content th{background:#f2f4fb;color:var(--navy);font-weight:700;}
.cms-content a{color:#c07800;font-weight:600;border-bottom:1px dashed rgba(192,120,0,.5);}
.cms-content a:hover{color:var(--gold-deep);}
.empty-box{
 padding:60px 24px;text-align:center;background:var(--surface);
 border:1px dashed #c9cfe2;border-radius:var(--radius-lg);
}
.empty-box i{font-size:38px;color:#b8bfd6;}
.empty-box h2{margin:16px 0 10px;font-size:21px;}
.empty-box p{color:var(--muted);margin-bottom:22px;}
/* ---------- sidebar ---------- */
.side-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:26px;margin-bottom:24px;
}
.side-card h3{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:18px;}
.side-card h3 i{color:var(--gold-deep);}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:block;font-size:14.5px;font-weight:600;color:#2c3352;line-height:1.6;}
.side-list a:hover{color:var(--gold-deep);}
.side-list span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;}
.side-points li{display:flex;gap:10px;font-size:14.5px;color:#39405f;margin-bottom:13px;line-height:1.75;}
.side-points i{color:var(--cyan);margin-top:5px;flex-shrink:0;}
.side-cta{
 background:linear-gradient(150deg,#1a1f3d,#2a2350 78%);
 color:#cfd6ee;border-radius:var(--radius-lg);padding:28px 26px;
 box-shadow:var(--shadow-md);border:1px solid rgba(255,180,0,.18);
}
.side-cta h3{color:#fff;font-size:17.5px;margin-bottom:12px;}
.side-cta p{font-size:14px;color:#a9b2d2;line-height:1.85;margin-bottom:18px;}
.side-cta .btn-gold{width:100%;}
/* ---------- related / sections ---------- */
.section{padding:72px 0;}
.section--alt{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f5f6fa,#edf0f8);}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#141830 70%);color:#cfd6ee;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:820px;margin-bottom:38px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;color:#b8830a;}
.section--dark .eyebrow{color:var(--gold);}
.section-head h2{margin-top:12px;font-size:clamp(22px,2.7vw,31px);letter-spacing:-.2px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.95;}
.section--dark .section-head p{color:#a9b0cf;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
 height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d5dbe9;}
.card-ico{
 width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2d0,#ffe0a3);color:#b37700;font-size:21px;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{font-size:14.8px;color:var(--muted);line-height:1.9;}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.tag{
 display:inline-block;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:#eef1f9;color:#4a5378;border:1px solid #dfe4f1;
}
.tag--gold{background:rgba(255,180,0,.14);color:#a87200;border-color:rgba(255,180,0,.38);}
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-item{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
 border-radius:var(--radius);padding:22px;text-align:center;
}
.stat-item strong{display:block;font-size:29px;color:var(--gold-2);font-weight:900;line-height:1.2;}
.stat-item span{display:block;margin-top:8px;font-size:13.5px;color:#a9b0cf;}
.step-list{counter-reset:st;display:grid;gap:18px;}
.step-item{
 position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px 22px 68px;box-shadow:var(--shadow-sm);
}
.step-item::before{
 counter-increment:st;content:counter(st,decimal-leading-zero);
 position:absolute;left:20px;top:22px;
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd15c,#ff9f00);color:#251b00;font-weight:900;font-size:13px;
}
.step-item h3{font-size:16.5px;margin-bottom:7px;}
.step-item p{font-size:14.6px;color:var(--muted);line-height:1.85;}
.faq-list{display:grid;gap:14px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
}
.faq-item h3{font-size:16.5px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3 i{color:var(--gold-deep);margin-top:3px;}
.faq-item p{margin-top:10px;font-size:14.8px;color:var(--muted);line-height:1.9;}
.cta-band{
 background:linear-gradient(120deg,#1a1f3d,#2c2456 72%);
 border-radius:var(--radius-lg);padding:44px 42px;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
 box-shadow:var(--shadow-md);border:1px solid rgba(255,180,0,.16);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,27px);}
.cta-band p{color:#a9b2d2;font-size:15px;margin-top:12px;max-width:640px;line-height:1.9;}
/* ---------- footer ---------- */
.site-footer{background:#0e1230;color:#9aa3c4;padding:62px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;}
.footer-about{font-size:14px;line-height:1.9;color:#8a93b5;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:#9aa3c4;}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact{font-size:13.8px;line-height:1.9;color:#8a93b5;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:#7b85a8;
}
@media (max-width:1024px){
 .nav-toggle{display:block;}
 .nav-wrap{flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 18px;}
 .nav-links{flex-direction:column;align-items:stretch;margin-left:0;gap:2px;}
 .nav-links a{padding:12px 14px;}
 .nav-cta{margin:12px 0 0;}
 .article-layout{grid-template-columns:1fr;}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .article-hero{padding:46px 0 42px;}
 .article-main{padding:26px 22px;}
 .section{padding:56px 0;}
 .grid-2,.grid-3{grid-template-columns:1fr;}
 .topbar-links{display:none;}
 .cta-band{padding:32px 24px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
 .brand-text strong{font-size:15px;}
 .brand-text em{font-size:10.5px;letter-spacing:.6px;}
 .article-meta{gap:8px 16px;font-size:13px;}
 .stat-band{grid-template-columns:1fr;}
 .cms-content{font-size:15.8px;}
 .cms-content h2{font-size:20px;}
}

/* roulang page: category1 */
:root{
  --ink:#0f142e;
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#141830;
  --gold:#ffb400;
  --gold-2:#ffd15c;
  --gold-deep:#ff8a00;
  --cyan:#39d0d8;
  --bg:#f5f6fa;
  --surface:#ffffff;
  --line:#e4e7f0;
  --text:#1d2340;
  --muted:#6b7390;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(20,26,60,.06);
  --shadow-md:0 12px 32px rgba(20,26,60,.10);
  --shadow-lg:0 22px 50px rgba(15,20,46,.22);
  --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#1a1f3d 0%,#171c36 100%);
  box-shadow:0 2px 18px rgba(10,14,36,.28);
}
.topbar{background:#111634;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px;color:#a9b0cf;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-note{letter-spacing:.4px;}
.topbar-note i{color:var(--gold);margin-right:6px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#c9d0e8;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  display:grid;place-items:center;color:#22190a;font-weight:900;font-size:18px;
  box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:17.5px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#98a1c4;letter-spacing:1.2px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:block;padding:10px 16px;border-radius:9px;
  color:#c5cce6;font-size:15px;font-weight:600;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--gold);background:rgba(255,180,0,.13);}
.nav-cta{margin-left:20px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border:0;border-radius:999px;
  background:linear-gradient(135deg,#ffce4d,#ff9f00);
  color:#231a00;font-weight:800;font-size:15px;
  box-shadow:0 10px 24px rgba(255,160,0,.32);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,160,0,.44);color:#231a00;filter:brightness(1.03);}
.btn-gold:active{transform:translateY(0);}
.btn-gold.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.07);
  color:#fff;font-weight:700;font-size:15px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--navy);font-weight:700;font-size:14.5px;
  transition:border-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-line:hover{border-color:var(--gold);color:#8a5c00;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.nav-toggle{
  display:none;width:44px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#dfe4f5;border-radius:2px;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(112deg,rgba(13,17,40,.96) 0%,rgba(20,26,58,.93) 46%,rgba(46,32,72,.88) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 320px at 82% 10%,rgba(255,180,0,.22),transparent 68%),
    radial-gradient(520px 300px at 4% 92%,rgba(57,208,216,.16),transparent 70%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) 318px;
  gap:52px;align-items:center;
  padding:46px 0 72px;
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#9aa3c6;flex-wrap:wrap;}
.crumb a{color:#c3cbe8;}
.crumb a:hover{color:var(--gold);}
.crumb i{font-size:11px;color:#5f688c;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.4);
  color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:.6px;
  margin-top:20px;
}
.cat-hero h1{
  margin-top:18px;color:#fff;
  font-size:clamp(26px,3.7vw,41px);
  line-height:1.3;letter-spacing:-.3px;
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,#ffd15c,#ff9f00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:660px;color:#c3cbe8;font-size:16px;line-height:2;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-facts{display:flex;gap:34px;flex-wrap:wrap;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.hero-fact strong{display:block;color:var(--gold-2);font-size:22px;font-weight:900;letter-spacing:-.4px;}
.hero-fact span{font-size:13px;color:#98a1c4;}

/* 竖屏主视觉 */
.phone-card{
  position:relative;border-radius:26px;overflow:hidden;
  aspect-ratio:9/15.5;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px rgba(6,9,26,.55);
  background:#0d1230;
}
.phone-card img{width:100%;height:100%;object-fit:cover;opacity:.94;}
.phone-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,36,.15) 0%,rgba(10,14,36,.05) 42%,rgba(10,14,36,.9) 100%);
}
.phone-cap{position:absolute;left:18px;right:18px;bottom:18px;z-index:3;}
.phone-cap span{
  display:inline-block;font-size:11.5px;letter-spacing:1.6px;color:#1b1400;
  background:linear-gradient(135deg,#ffd15c,#ff9f00);
  padding:3px 10px;border-radius:999px;font-weight:800;
}
.phone-cap h3{color:#fff;font-size:17px;margin-top:10px;line-height:1.5;}
.phone-cap p{color:#b9c1de;font-size:12.5px;margin-top:6px;line-height:1.7;}
.phone-float{
  position:absolute;top:16px;left:16px;z-index:3;
  background:rgba(15,20,46,.72);border:1px solid rgba(255,180,0,.4);
  border-radius:12px;padding:8px 13px;backdrop-filter:blur(6px);
}
.phone-float b{display:block;color:var(--gold-2);font-size:16px;line-height:1.2;}
.phone-float em{font-style:normal;font-size:11px;color:#a9b0cf;}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section--alt{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f5f6fa,#edf0f8);}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#141830 70%);color:#cfd6ee;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:800px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:#b8830a;text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--gold);}
.section-head h2{margin-top:12px;font-size:clamp(22px,2.7vw,31px);letter-spacing:-.2px;line-height:1.42;}
.section-head p{margin-top:15px;color:var(--muted);font-size:15.5px;line-height:1.95;}
.section--dark .section-head p{color:#a9b0cf;}

/* ---------- 指标看板 ---------- */
.stat-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:-46px;position:relative;z-index:5;
}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-md);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,26,60,.14);border-color:rgba(255,180,0,.5);}
.stat-card i{font-size:20px;color:var(--gold-deep);}
.stat-card b{display:block;margin-top:10px;font-size:29px;font-weight:900;color:var(--navy);letter-spacing:-.8px;line-height:1.2;}
.stat-card b small{font-size:14px;font-weight:700;color:var(--muted);margin-left:3px;}
.stat-card span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ---------- 规则矩阵 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rule-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rule-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.rule-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#101634;}
.rule-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rule-card:hover .rule-thumb img{transform:scale(1.05);}
.rule-thumb .tag{
  position:absolute;top:12px;left:12px;
  background:rgba(15,20,46,.82);color:var(--gold-2);
  border:1px solid rgba(255,180,0,.42);
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  backdrop-filter:blur(4px);
}
.rule-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rule-body h3{font-size:17.5px;font-weight:800;line-height:1.55;color:var(--navy);}
.rule-body p{font-size:14.5px;color:var(--muted);line-height:1.9;flex:1;}
.rule-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8b92ad;padding-top:6px;border-top:1px dashed var(--line);}
.rule-meta i{color:var(--gold-deep);}

/* ---------- 判定对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 62px 1fr;gap:20px;align-items:stretch;}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
}
.compare-col.is-bad{border-top:4px solid #b9c0d6;}
.compare-col.is-good{border-top:4px solid var(--gold);box-shadow:var(--shadow-md);}
.compare-col h3{font-size:16.5px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:9px;}
.compare-col.is-bad h3 i{color:#8b92ad;}
.compare-col.is-good h3 i{color:var(--gold-deep);}
.compare-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.compare-list li{display:flex;gap:11px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.compare-list li i{flex:0 0 auto;margin-top:4px;font-size:13px;}
.is-bad .compare-list li i{color:#a8afc6;}
.is-good .compare-list li i{color:var(--gold-deep);}
.compare-arrow{display:grid;place-items:center;color:var(--gold-deep);font-size:24px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.85),rgba(255,180,0,.12));}
.tl-item{position:relative;padding:0 0 30px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.tl-item h3{font-size:16.5px;font-weight:800;color:#fff;}
.tl-item span{display:inline-block;margin-top:4px;font-size:12.5px;color:var(--gold-2);letter-spacing:.6px;}
.tl-item p{margin-top:8px;font-size:14.5px;color:#a9b0cf;line-height:1.9;max-width:820px;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.news-card-link{display:flex;flex-direction:column;height:100%;padding:24px 22px;gap:11px;}
.news-cat{
  align-self:flex-start;font-size:12px;font-weight:800;color:#7a5600;
  background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);
  padding:3px 11px;border-radius:999px;
}
.news-card h3{font-size:16.5px;font-weight:800;color:var(--navy);line-height:1.6;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.85;flex:1;}
.news-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:#8b92ad;padding-top:8px;border-top:1px dashed var(--line);}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--muted);font-size:14.5px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:38px 20px;
}

/* ---------- 保障 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.assure-item{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px 22px;
  transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.assure-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);background:rgba(255,255,255,.08);}
.assure-item i{font-size:22px;color:var(--gold);}
.assure-item h3{margin-top:12px;font-size:16px;font-weight:800;color:#fff;}
.assure-item p{margin-top:8px;font-size:13.8px;color:#a9b0cf;line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-size:16px;font-weight:800;color:var(--navy);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\F4FE";font-family:"bootstrap-icons";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold-deep);font-size:16px;transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"\F2EA";}
.faq-item summary:hover{color:#8a5c00;}
.faq-body{padding:0 22px 22px;font-size:14.8px;color:var(--muted);line-height:1.95;}

/* ---------- 表单 ---------- */
.lead-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;align-items:start;
}
.lead-copy h2{font-size:clamp(22px,2.6vw,30px);color:#fff;line-height:1.45;}
.lead-copy p{margin-top:16px;color:#a9b0cf;font-size:15px;line-height:1.95;}
.lead-points{margin-top:24px;display:flex;flex-direction:column;gap:13px;}
.lead-points li{display:flex;gap:11px;font-size:14.5px;color:#c3cbe8;line-height:1.8;}
.lead-points li i{color:var(--gold);margin-top:4px;flex:0 0 auto;}
.lead-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:0 20px 46px rgba(6,9,26,.32);
}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13px;font-weight:700;color:#c9d0e8;margin-bottom:7px;letter-spacing:.4px;}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(9,13,32,.55);color:#eef1fb;font-size:14.5px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.form-row textarea{min-height:104px;resize:vertical;line-height:1.8;}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#7c85a8;}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(255,180,0,.18);background:rgba(9,13,32,.75);
}
.form-row select option{color:#1d2340;background:#fff;}
.form-tip{font-size:12.5px;color:#8b93b4;line-height:1.8;margin-top:12px;}
.form-msg{
  display:none;margin-top:14px;padding:11px 14px;border-radius:10px;
  background:rgba(57,208,216,.14);border:1px solid rgba(57,208,216,.42);
  color:#a9f1f4;font-size:13.5px;
}
.form-msg.is-show{display:block;}

/* ---------- footer ---------- */
.site-footer{background:#111634;color:#a9b0cf;padding:58px 0 0;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:38px;
  padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:11px;}
.footer-brand strong{color:#fff;font-size:16.5px;}
.footer-about{margin-top:16px;font-size:13.8px;line-height:1.95;color:#98a1c4;max-width:400px;}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:800;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:#a9b0cf;font-size:13.8px;}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact{font-size:13.5px;line-height:1.95;color:#98a1c4;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:12.8px;color:#7c85a8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cat-hero-inner{grid-template-columns:minmax(0,1fr) 272px;gap:38px;}
  .assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .nav-toggle{display:block;}
  .nav-main{flex-wrap:wrap;padding:10px 0;}
  .nav-wrap{flex:1 0 100%;flex-direction:column;align-items:stretch;gap:12px;}
  .nav-wrap.show,.nav-wrap.collapsing{display:flex !important;}
  .nav-links{flex-direction:column;align-items:stretch;margin-left:0;gap:2px;padding-top:6px;}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:9px;}
  .nav-cta{margin-left:0;padding:8px 0 4px;}
  .nav-cta .btn-gold{width:100%;}
  .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:34px 0 62px;}
  .phone-card{max-width:280px;margin:0 auto;aspect-ratio:9/14;}
  .stat-board{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-38px;}
  .rule-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compare{grid-template-columns:1fr;}
  .compare-arrow{transform:rotate(90deg);font-size:20px;}
  .lead-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:60px 0;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;line-height:1.8;}
  .topbar-inner{min-height:auto;padding:8px 0;gap:8px;}
  .topbar-links{gap:14px;}
  .topbar-links a{font-size:12.5px;}
  .brand-text strong{font-size:16px;}
  .brand-text em{font-size:11px;letter-spacing:.8px;}
  .hero-facts{gap:24px;margin-top:28px;padding-top:20px;}
  .hero-fact strong{font-size:19px;}
  .rule-grid,.news-grid{grid-template-columns:1fr;}
  .assure-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:32px;}
  .lead-form{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519.98px){
  .container{padding:0 16px;}
  .stat-board{grid-template-columns:1fr;}
  .cat-hero h1{font-size:24px;line-height:1.36;}
  .hero-lead{font-size:14.8px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .phone-card{max-width:230px;}
  .section{padding:48px 0;}
  .stat-card b{font-size:25px;}
  .compare-col{padding:22px 18px;}
}

/* roulang page: category2 */
:root{
  --ink:#0f142e;
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#141830;
  --gold:#ffb400;
  --gold-2:#ffd15c;
  --gold-deep:#ff8a00;
  --cyan:#39d0d8;
  --bg:#f5f6fa;
  --surface:#ffffff;
  --line:#e4e7f0;
  --text:#1d2340;
  --muted:#6b7390;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(20,26,60,.06);
  --shadow-md:0 12px 32px rgba(20,26,60,.10);
  --shadow-lg:0 22px 50px rgba(15,20,46,.22);
  --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:118px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.35;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);}
img{max-width:100%;display:block;height:auto;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#1a1f3d 0%,#171c36 100%);
  box-shadow:0 2px 18px rgba(10,14,36,.28);
}
.topbar{background:#111634;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px;color:#a9b0cf;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-note{letter-spacing:.4px;display:inline-flex;align-items:center;gap:8px;}
.topbar-note i{color:var(--gold);}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#c9d0e8;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
  display:grid;place-items:center;color:#22190a;font-weight:900;font-size:18px;
  box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:17.5px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#98a1c4;letter-spacing:1.2px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:block;padding:10px 16px;border-radius:9px;
  color:#c5cce6;font-size:15px;font-weight:600;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--gold);background:rgba(255,180,0,.13);}
.nav-cta{margin-left:20px;}
.nav-toggle{
  display:none;width:44px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#dfe4f5;border-radius:2px;}

/* ---------- buttons ---------- */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border:0;border-radius:999px;
  background:linear-gradient(135deg,#ffce4d,#ff9f00);
  color:#231a00;font-weight:800;font-size:15px;
  box-shadow:0 10px 24px rgba(255,160,0,.32);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  cursor:pointer;text-align:center;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,160,0,.44);color:#231a00;filter:brightness(1.03);}
.btn-gold:active{transform:translateY(0);}
.btn-gold.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.07);
  color:#fff;font-weight:700;font-size:15px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  border:1px solid rgba(26,31,61,.18);
  background:#fff;color:var(--navy);font-weight:700;font-size:14.5px;
  transition:border-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-line:hover{border-color:var(--gold);color:#8a5e00;box-shadow:var(--shadow-sm);transform:translateY(-2px);}

/* ---------- section base ---------- */
.section{padding:78px 0;}
.section--alt{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f5f6fa,#edf0f8);}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#141830 72%);color:#cfd6ee;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:820px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:#b8830a;padding:5px 12px;border-radius:999px;
  background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.28);
}
.section--dark .eyebrow{color:var(--gold-2);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.32);}
.section-head h2{margin-top:16px;font-size:clamp(22px,2.7vw,32px);}
.section-head p{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.95;}
.section--dark .section-head p{color:#a9b0cf;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(112deg,rgba(12,16,38,.96) 0%,rgba(20,26,58,.92) 46%,rgba(38,30,78,.88) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 340px at 80% 10%,rgba(255,180,0,.20),transparent 68%),
             radial-gradient(560px 280px at 6% 90%,rgba(57,208,216,.16),transparent 70%);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .85fr;gap:52px;align-items:center;
  padding:78px 0 74px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.4);
  color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:.6px;
}
.cat-hero h1{
  margin-top:20px;color:#fff;
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.3;letter-spacing:-.4px;
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,#ffd15c,#ff9f00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:640px;color:#c3cbe8;font-size:16px;line-height:2;}
.hero-points{margin-top:26px;display:grid;gap:11px;max-width:640px;}
.hero-points li{display:flex;align-items:flex-start;gap:10px;color:#d5dbf1;font-size:14.8px;line-height:1.8;}
.hero-points i{color:var(--gold);font-size:15px;margin-top:4px;flex-shrink:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

.hero-panel{
  position:relative;
  background:rgba(12,17,40,.68);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:26px 24px 24px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(6px);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;}
.panel-badge{
  font-size:12.5px;font-weight:800;letter-spacing:1px;color:#231a00;
  padding:5px 13px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
}
.panel-live{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#9fa8cb;}
.panel-live i{color:var(--cyan);}
.count-ring{
  --p:0;
  width:186px;height:186px;margin:0 auto;border-radius:50%;
  background:conic-gradient(var(--gold) calc(var(--p) * 1%), rgba(255,255,255,.12) 0);
  display:grid;place-items:center;
  transition:background .5s linear;
}
.count-ring-inner{
  width:158px;height:158px;border-radius:50%;
  background:#11162f;
  border:1px solid rgba(255,255,255,.09);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  text-align:center;
}
.count-ring-inner span{font-size:12px;color:#98a1c4;letter-spacing:.5px;}
.count-ring-inner strong{
  font-size:26px;font-weight:900;letter-spacing:1px;
  background:linear-gradient(120deg,#ffd15c,#ff9f00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.count-ring-inner em{font-style:normal;font-size:11.5px;color:#7f89ae;}
.panel-list{margin:24px 0 20px;display:grid;gap:10px;}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 13px;border-radius:9px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.07);
  font-size:13.5px;color:#aab2d2;
}
.panel-list li strong{color:var(--gold-2);font-size:14.5px;letter-spacing:.4px;}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);}
.stat-num{
  font-size:32px;font-weight:900;letter-spacing:-.5px;
  background:linear-gradient(120deg,#ff8a00,#ffb400 60%,#ffd15c);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.stat-num small{font-size:15px;font-weight:800;letter-spacing:0;}
.stat-label{margin-top:10px;font-size:14.5px;font-weight:800;color:var(--navy);}
.stat-desc{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.8;}
.stat-bar{margin-top:16px;height:6px;border-radius:999px;background:#eceff8;overflow:hidden;}
.stat-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold-deep));}

/* ---------- tip matrix ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tip-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55);}
.tip-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(255,138,0,.14));
  color:#c07b00;font-size:21px;margin-bottom:16px;
}
.tip-card h3{font-size:17.5px;color:var(--navy);}
.tip-card p{margin-top:11px;font-size:14.3px;color:var(--muted);line-height:1.92;}
.tip-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:12.2px;font-weight:700;
  background:#f1f3fa;color:#5a6280;border:1px solid #e4e7f0;
}
.tag--gold{background:rgba(255,180,0,.13);color:#9a6a00;border-color:rgba(255,180,0,.35);}

/* ---------- compare ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{
  border-radius:var(--radius-lg);
  padding:30px 26px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.05);
}
.compare-card--hot{
  background:linear-gradient(160deg,rgba(255,180,0,.16),rgba(255,138,0,.06));
  border-color:rgba(255,180,0,.42);
  box-shadow:0 18px 40px rgba(255,150,0,.14);
}
.compare-card h3{font-size:19px;display:flex;align-items:center;gap:10px;}
.compare-card h3 i{color:var(--gold);}
.compare-sub{margin-top:8px;font-size:13.5px;color:#9fa8cb;}
.compare-rows{margin-top:22px;display:grid;gap:14px;}
.compare-row{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14.3px;}
.compare-row span{color:#a9b0cf;}
.compare-row strong{color:#fff;font-size:15.5px;}
.compare-card--hot .compare-row strong{color:var(--gold-2);}
.compare-bar{margin-top:24px;height:8px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;}
.compare-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8f97b8,#b6bedd);}
.compare-card--hot .compare-bar i{background:linear-gradient(90deg,var(--gold-2),var(--gold-deep));}
.compare-note{margin-top:22px;font-size:14px;color:#a9b0cf;line-height:1.9;}

/* ---------- mechanics ---------- */
.mech-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.mech-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.mech-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.mech-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,20,46,0) 45%,rgba(15,20,46,.72) 100%);
}
.mech-figure figcaption{
  position:absolute;left:22px;right:22px;bottom:18px;z-index:2;
  color:#fff;font-size:13.8px;line-height:1.75;
}
.mech-list{display:grid;gap:16px;}
.mech-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.mech-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md);transform:translateX(4px);}
.mech-idx{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:16px;color:#231a00;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
}
.mech-item h3{font-size:16.5px;color:var(--navy);}
.mech-item p{margin-top:7px;font-size:14.2px;color:var(--muted);line-height:1.88;}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:22px;height:2px;
  background:linear-gradient(90deg,rgba(255,180,0,.6),rgba(255,180,0,.1));
}
.tl-item{position:relative;padding-top:56px;}
.tl-dot{
  position:absolute;top:12px;left:0;
  width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);
  box-shadow:0 0 0 5px rgba(255,180,0,.14);
}
.tl-item h3{font-size:16px;color:var(--navy);}
.tl-item p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.88;}
.tl-ver{display:inline-block;margin-bottom:8px;font-size:12.5px;font-weight:800;color:#9a6a00;letter-spacing:1px;}

/* ---------- channel ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e9ecf5;}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.channel-card:hover .channel-thumb img{transform:scale(1.05);}
.channel-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.channel-body h3{font-size:17.5px;color:var(--navy);}
.channel-body p{margin-top:10px;font-size:14.2px;color:var(--muted);line-height:1.9;flex:1;}
.channel-link{
  margin-top:18px;display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:800;color:#9a6a00;
}
.channel-link:hover{color:var(--gold-deep);gap:11px;}
.channel-card--current{border-color:rgba(255,180,0,.6);box-shadow:0 14px 34px rgba(255,160,0,.16);}

/* ---------- assurance ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.assure-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.assure-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.assure-card i{font-size:24px;color:var(--gold-deep);}
.assure-card h3{margin-top:14px;font-size:16.5px;color:var(--navy);}
.assure-card p{margin-top:9px;font-size:14.2px;color:var(--muted);line-height:1.9;}
.assure-strip{
  margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;border-radius:var(--radius);
  background:linear-gradient(120deg,#1a1f3d,#232a52);
  color:#c9d0e8;font-size:14.5px;
}
.assure-strip strong{color:var(--gold-2);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:20px 54px 20px 24px;position:relative;
  font-size:16px;font-weight:800;color:var(--navy);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\F64D";
  font-family:"bootstrap-icons";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--gold-deep);font-size:16px;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item p{padding:0 24px 22px;font-size:14.6px;color:var(--muted);line-height:1.95;}

/* ---------- lead ---------- */
.lead-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start;}
.lead-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.lead-copy p{margin-top:16px;color:#a9b0cf;font-size:15px;line-height:1.95;}
.lead-tips{margin-top:24px;display:grid;gap:12px;}
.lead-tips li{display:flex;gap:10px;align-items:flex-start;color:#c9d0e8;font-size:14.3px;line-height:1.85;}
.lead-tips i{color:var(--gold);margin-top:4px;}
.lead-form{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:var(--shadow-lg);
}
.form-label{display:block;font-size:13.5px;font-weight:700;color:#c9d0e8;margin-bottom:8px;}
.form-control,.form-select{
  width:100%;padding:12px 15px;border-radius:10px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  color:#eef1fb;font-size:14.5px;
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:#7f89ae;}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--gold);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(255,180,0,.18);
}
.form-select option{color:#1d2340;}
.form-note{margin-top:14px;font-size:12.8px;color:#8b94b8;line-height:1.8;}
.form-msg{margin-top:14px;font-size:13.5px;color:var(--gold-2);display:none;}
.form-msg.show{display:block;}

/* ---------- footer ---------- */
.site-footer{background:#111634;color:#a9b0cf;padding:64px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.footer-about{font-size:14px;line-height:1.95;color:#98a1c4;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:800;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{color:#a9b0cf;font-size:14px;}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact{font-size:13.8px;line-height:1.9;color:#98a1c4;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#7f89ae;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:38px;padding:64px 0 62px;}
  .hero-panel{max-width:520px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .tip-grid{grid-template-columns:repeat(2,1fr);}
  .mech-grid{grid-template-columns:1fr;gap:32px;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .lead-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:block;}
  .nav-wrap{flex-direction:column;align-items:stretch;gap:12px;padding:14px 0 20px;}
  .nav-wrap.collapse.show{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;margin-left:0;gap:2px;}
  .nav-links a{padding:12px 14px;font-size:15px;}
  .nav-cta{margin-left:0;}
  .nav-cta .btn-gold{width:100%;}
  .topbar-note{font-size:12.5px;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .section-head{margin-bottom:32px;}
  .cat-hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
  .tip-grid{grid-template-columns:1fr;}
  .compare-wrap{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .assure-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .assure-strip{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .stat-grid{grid-template-columns:1fr;}
  .topbar-links{display:none;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .count-ring{width:168px;height:168px;}
  .count-ring-inner{width:142px;height:142px;}
  .count-ring-inner strong{font-size:23px;}
  .lead-form{padding:24px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
 --ink:#0f142e;
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141830;
 --gold:#ffb400;
 --gold-2:#ffd15c;
 --gold-deep:#ff8a00;
 --cyan:#39d0d8;
 --bg:#f5f6fa;
 --surface:#ffffff;
 --line:#e4e7f0;
 --text:#1d2340;
 --muted:#6b7390;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(20,26,60,.06);
 --shadow-md:0 12px 32px rgba(20,26,60,.10);
 --shadow-lg:0 22px 50px rgba(15,20,46,.22);
 --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI","Noto Sans CJK SC",sans-serif;
 color:var(--text);
 background:var(--bg);
 line-height:1.85;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--text);font-weight:800;letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#1a1f3d 0%,#171c36 100%);
 box-shadow:0 2px 18px rgba(10,14,36,.28);
}
.topbar{background:#111634;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px;color:#a9b0cf;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-note{letter-spacing:.4px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#c9d0e8;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.nav-main{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:40px;height:40px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));
 display:grid;place-items:center;color:#22190a;font-weight:900;font-size:18px;
 box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:17.5px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#98a1c4;letter-spacing:1.2px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 display:block;padding:10px 16px;border-radius:9px;
 color:#c5cce6;font-size:15px;font-weight:600;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--gold);background:rgba(255,180,0,.13);}
.nav-cta{margin-left:20px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffce4d,#ff9f00);
 color:#231a00;font-weight:800;font-size:15px;
 box-shadow:0 10px 24px rgba(255,160,0,.32);
 transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
 cursor:pointer;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,160,0,.44);color:#231a00;filter:brightness(1.03);}
.btn-gold:active{transform:translateY(0);}
.btn-gold.btn-sm{padding:10px 20px;font-size:14px;}
.btn-gold.btn-block{width:100%;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.38);
 background:rgba(255,255,255,.07);
 color:#fff;font-weight:700;font-size:15px;
 transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:999px;
 border:1px solid var(--line);background:#fff;color:var(--navy);
 font-weight:700;font-size:14.5px;transition:all var(--ease);
}
.btn-line:hover{border-color:var(--gold);color:#b8830a;box-shadow:var(--shadow-sm);}
.nav-toggle{
 display:none;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#dfe4f5;border-radius:2px;}
/* ---------- hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:
 linear-gradient(115deg,rgba(13,17,40,.96) 0%,rgba(20,26,58,.93) 46%,rgba(38,30,78,.90) 100%),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(720px 320px at 80% 10%,rgba(255,180,0,.20),transparent 68%),
 radial-gradient(560px 280px at 6% 90%,rgba(57,208,216,.16),transparent 70%);
 pointer-events:none;
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start;
 padding:70px 0 74px;
}
.hero h1{
 color:#fff;font-size:clamp(27px,3.6vw,42px);line-height:1.3;letter-spacing:-.4px;
}
.hero h1 .hl{
 background:linear-gradient(120deg,#ffd15c,#ff9f00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:.6px;
}
.hero-lead{margin-top:22px;color:#c3cbe8;font-size:16px;line-height:2;max-width:640px;}
.hero-points{margin-top:26px;display:grid;gap:12px;max-width:620px;}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:#b9c2e2;font-size:14.8px;line-height:1.85;}
.hero-points i{color:var(--gold);font-size:15px;margin-top:6px;flex-shrink:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
/* hero form */
.lead-card{
 background:rgba(255,255,255,.98);
 border-radius:var(--radius-lg);
 padding:28px 26px 26px;
 box-shadow:var(--shadow-lg);
 border:1px solid rgba(255,255,255,.6);
}
.lead-card h3{font-size:19px;color:var(--navy);display:flex;align-items:center;gap:9px;}
.lead-card h3 i{color:var(--gold-deep);}
.lead-card .lead-sub{margin-top:8px;color:var(--muted);font-size:13.6px;line-height:1.8;}
.field{margin-top:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:#3a4166;margin-bottom:6px;}
.field input,.field select,.field textarea{
 width:100%;border:1px solid var(--line);border-radius:10px;
 padding:11px 14px;font-size:14.5px;color:var(--text);background:#fbfcff;
 transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
 font-family:inherit;
}
.field textarea{resize:vertical;min-height:88px;}
.field input::placeholder,.field textarea::placeholder{color:#a4abbe;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;
 box-shadow:0 0 0 3px rgba(255,180,0,.20);
}
.form-tip{display:none;margin-top:14px;padding:10px 14px;border-radius:10px;font-size:13.5px;background:#fff7e6;color:#a86a00;border:1px solid #ffe1a8;}
.form-tip.is-show{display:block;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section--alt{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f5f6fa,#edf0f8);}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#141830 72%);color:#cfd6ee;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:820px;margin-bottom:42px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:#b8830a;text-transform:uppercase;
}
.section--dark .eyebrow{color:var(--gold);}
.section-head h2{margin-top:12px;font-size:clamp(22px,2.6vw,31px);}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.4px;line-height:1.95;}
.section--dark .section-head p{color:#a9b0cf;}
/* ---------- kpi ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kpi-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 border-top:3px solid var(--gold);
 transition:transform var(--ease),box-shadow var(--ease);
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.kpi-num{font-size:32px;font-weight:900;color:var(--navy);letter-spacing:-1px;line-height:1.2;}
.kpi-num small{font-size:15px;font-weight:800;margin-left:3px;color:#b8830a;}
.kpi-label{margin-top:6px;font-size:14px;font-weight:700;color:#3a4166;}
.kpi-desc{margin-top:8px;font-size:13.4px;color:var(--muted);line-height:1.8;}
/* ---------- matrix cards ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.matrix-card{
 display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:stretch;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ffe0a3;}
.matrix-thumb{position:relative;overflow:hidden;}
.matrix-thumb img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:transform .5s ease;}
.matrix-card:hover .matrix-thumb img{transform:scale(1.06);}
.matrix-body{padding:20px 20px 20px 0;}
.matrix-body h3{font-size:17px;color:var(--navy);}
.matrix-body p{margin-top:10px;font-size:14.2px;color:var(--muted);line-height:1.9;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12.2px;font-weight:700;color:#8a6200;
 background:#fff4d9;border:1px solid #ffe2ac;border-radius:999px;
 padding:3px 11px;
}
.tag--cyan{color:#0b6a70;background:#e3fafa;border-color:#b7eff1;}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px 24px;box-shadow:var(--shadow-sm);
}
.step::before{
 counter-increment:step;content:"0" counter(step);
 position:absolute;top:-16px;left:22px;
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(135deg,#ffce4d,#ff9f00);
 color:#231a00;font-weight:900;font-size:15px;
 display:grid;place-items:center;
 box-shadow:0 8px 18px rgba(255,160,0,.34);
}
.step h3{margin-top:14px;font-size:16px;color:var(--navy);}
.step p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.9;}
/* ---------- compare table ---------- */
.compare-wrap{
 overflow-x:auto;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
table.compare{width:100%;border-collapse:collapse;min-width:680px;}
table.compare th,table.compare td{
 padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);
 font-size:14.8px;color:#333a5c;
}
table.compare thead th{
 background:var(--navy);color:#fff;font-size:14px;font-weight:700;letter-spacing:.4px;border-bottom:0;
}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:hover{background:#fafbff;}
table.compare td.is-new{color:#b8830a;font-weight:800;}
table.compare td:first-child{font-weight:700;color:var(--navy);}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;}
.compare-note i{color:var(--gold-deep);margin-top:4px;}
/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),#e4e7f0);}
.tl-item{position:relative;padding:0 0 28px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.12);
}
.tl-year{font-size:12.6px;font-weight:800;color:#b8830a;letter-spacing:1px;}
.tl-item h3{margin-top:4px;font-size:16.5px;color:var(--navy);}
.tl-item p{margin-top:7px;font-size:14.2px;color:var(--muted);line-height:1.9;max-width:820px;}
/* ---------- assurance ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:24px 22px;
 transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.assure:hover{background:rgba(255,255,255,.10);transform:translateY(-4px);border-color:rgba(255,180,0,.5);}
.assure i{font-size:22px;color:var(--gold);}
.assure h3{margin-top:14px;font-size:16px;color:#fff;}
.assure p{margin-top:9px;font-size:13.8px;color:#a9b0cf;line-height:1.9;}
/* ---------- quick answers ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quick{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 border-left:4px solid var(--cyan);
 transition:transform var(--ease),box-shadow var(--ease);
}
.quick:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quick h3{font-size:15.5px;color:var(--navy);}
.quick p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.9;}
.quick strong{color:#b8830a;}
/* ---------- faq ---------- */
.faq-acc .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius)!important;
 overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-sm);
}
.faq-acc .accordion-button{
 font-weight:700;color:var(--navy);background:#fff;box-shadow:none;
 padding:17px 20px;font-size:15.4px;line-height:1.7;
}
.faq-acc .accordion-button:not(.collapsed){color:#a86a00;background:#fffaf0;}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(255,180,0,.22);z-index:1;}
.faq-acc .accordion-body{padding:0 20px 20px;color:var(--muted);font-size:14.6px;line-height:1.95;background:#fffaf0;}
.faq-acc .accordion-button::after{width:15px;height:15px;background-size:15px;}
/* ---------- lead section ---------- */
.lead-section{
 background:
 linear-gradient(120deg,rgba(15,20,46,.96),rgba(26,31,61,.93) 55%,rgba(44,34,86,.92)),
 url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 color:#fff;position:relative;overflow:hidden;
}
.lead-section::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(600px 280px at 86% 18%,rgba(255,180,0,.18),transparent 70%);
 pointer-events:none;
}
.lead-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.lead-grid h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.lead-grid p{margin-top:16px;color:#b6bfdf;font-size:15.2px;line-height:2;}
.lead-facts{margin-top:24px;display:grid;gap:12px;}
.lead-facts li{display:flex;gap:10px;color:#c3cbe8;font-size:14.4px;line-height:1.85;}
.lead-facts i{color:var(--gold);margin-top:5px;flex-shrink:0;}
/* ---------- footer ---------- */
.site-footer{background:#12162f;color:#9aa3c4;padding:62px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.footer-about{line-height:1.95;font-size:13.8px;color:#8f98b9;}
.footer-col h4{color:#fff;font-size:14.6px;margin-bottom:14px;font-weight:800;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:#9aa3c4;font-size:13.8px;transition:color var(--ease);}
.footer-col ul li a:hover{color:var(--gold);}
.footer-contact{font-size:13.6px;line-height:1.95;color:#8f98b9;}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.8px;color:#7b85a8;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;padding:56px 0 62px;}
 .kpi-grid{grid-template-columns:repeat(2,1fr);}
 .matrix-grid{grid-template-columns:1fr;}
 .steps{grid-template-columns:repeat(2,1fr);gap:26px;}
 .assure-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:1fr;}
 .lead-grid{grid-template-columns:1fr;gap:34px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .section{padding:60px 0;}
}
@media (max-width:991.98px){
 .nav-toggle{display:block;}
 .nav-main{flex-wrap:wrap;padding:12px 0;min-height:auto;}
 .nav-wrap{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;margin-top:10px;}
 .nav-wrap.collapse:not(.show){display:none;}
 .nav-wrap.show{display:block;}
 .nav-links{flex-direction:column;align-items:stretch;gap:4px;margin-left:0;width:100%;}
 .nav-links a{padding:12px 14px;border-radius:8px;}
 .nav-cta{margin:12px 0 4px;width:100%;}
 .nav-cta .btn-gold{width:100%;}
 .topbar-inner{justify-content:center;padding:7px 0;gap:10px;}
 .topbar-note{font-size:12px;text-align:center;}
 .topbar-links{gap:14px;}
 .topbar-links a{font-size:12.4px;}
}
@media (max-width:768px){
 .hero h1{font-size:26px;}
 .hero-lead{font-size:15px;}
 .section{padding:50px 0;}
 .section-head{margin-bottom:32px;}
 .kpi-grid{grid-template-columns:1fr 1fr;gap:14px;}
 .kpi-num{font-size:26px;}
 .steps{grid-template-columns:1fr;gap:24px;}
 .matrix-card{grid-template-columns:1fr;}
 .matrix-thumb img{min-height:170px;}
 .matrix-body{padding:0 20px 22px;}
 .assure-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .lead-card{padding:22px 20px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text strong{font-size:15.5px;}
 .brand-text em{font-size:10.5px;letter-spacing:.6px;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .kpi-grid{grid-template-columns:1fr;}
 .quick-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* 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}