/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242b54;
  --ink-deep:#12162e;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#ff9a00;
  --cyan:#34e0d0;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --surface-2:#fbfbfe;
  --text:#1d2141;
  --muted:#6a7093;
  --line:#e4e7f4;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:26px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 22px 50px rgba(26,31,61,.16);
  --shadow-gold:0 12px 26px rgba(255,180,0,.30);
  --ease:all .25s ease;
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold-deep);}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);padding-left:18px;padding-right:18px;margin:0 auto;width:100%;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
  box-shadow:0 6px 24px rgba(10,13,30,.28);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#231a00;font-weight:900;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;}
.brand:hover .brand-text{color:var(--gold-light);}
.top-search{
  margin-left:auto;display:flex;align-items:center;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:4px 4px 4px 16px;
  max-width:360px;width:100%;transition:var(--ease);
}
.top-search:focus-within{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.14);}
.top-search input{
  flex:1;background:transparent;border:0;outline:none;
  color:#fff;font-size:14px;padding:6px 0;min-width:0;
}
.top-search input::placeholder{color:rgba(255,255,255,.5);}
.top-search button{
  border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  transition:var(--ease);
}
.top-search button:hover{filter:brightness(1.07);}
.nav-toggle{
  display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;border-radius:10px;padding:6px 12px;font-size:16px;line-height:1;
}
.header-nav{background:rgba(10,13,30,.35);border-top:1px solid rgba(255,255,255,.06);}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0;}
.nav-list li a.nav-link{
  display:inline-block;padding:10px 18px;border-radius:999px;
  color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
  transition:var(--ease);
}
.nav-list li a.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-list li a.nav-link.active{
  color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.nav-list li a.nav-link.active:hover{color:#231a00;}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;padding:74px 0 82px;background:var(--ink-deep);}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.22;filter:saturate(.8);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 50% 0%,rgba(52,224,208,.20) 0%,rgba(26,31,61,0) 55%),
             linear-gradient(180deg,rgba(18,22,46,.86) 0%,rgba(26,31,61,.94) 100%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:900px;margin:0 auto;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--gold-light);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.42);letter-spacing:1px;
}
.hero h1{
  margin-top:22px;font-size:clamp(28px,4.4vw,50px);
  color:#fff;line-height:1.28;letter-spacing:.5px;
  text-shadow:0 8px 28px rgba(0,0,0,.42);
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{
  margin:22px auto 0;max-width:720px;
  color:rgba(255,255,255,.80);font-size:16px;line-height:1.9;
}
.hero-search{
  display:flex;align-items:center;gap:6px;
  max-width:640px;margin:30px auto 0;padding:7px;
  background:#fff;border-radius:999px;
  box-shadow:0 20px 44px rgba(0,0,0,.32);
}
.hero-search input{
  flex:1;border:0;outline:none;background:transparent;
  padding:11px 20px;color:var(--text);font-size:15px;min-width:0;
}
.hero-search button{
  border:0;border-radius:999px;padding:12px 30px;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  box-shadow:0 8px 18px rgba(255,154,0,.35);transition:var(--ease);white-space:nowrap;
}
.hero-search button:hover{transform:translateY(-1px);filter:brightness(1.06);}
.hero-hot{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;
  margin-top:20px;font-size:14px;color:rgba(255,255,255,.62);
}
.hero-hot a{
  padding:6px 15px;border-radius:999px;color:#fff;font-size:13.5px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.hero-hot a:hover{background:var(--gold);color:#231a00;border-color:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 32px;border-radius:999px;font-weight:800;font-size:15px;border:0;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);color:#231a00;box-shadow:0 16px 32px rgba(255,180,0,.42);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 30px;border-radius:999px;font-weight:700;font-size:15px;
  color:#fff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.26);
  transition:var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}

/* ============ sections ============ */
.section{padding:66px 0;}
.section--white{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#eef0fa 0%,#f5f6fb 100%);}
.section--ink{background:var(--ink);color:#fff;}
.section--ink .sec-sub,.section--ink .sec-title{color:#fff;}
.section--ink .sec-sub{color:rgba(255,255,255,.72);}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;flex-wrap:wrap;}
.sec-head.split > div{max-width:620px;}
.sec-tag{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
  letter-spacing:1.2px;color:#8a5b00;background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.38);margin-bottom:14px;
}
.section--ink .sec-tag{color:var(--gold-light);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.42);}
.sec-title{font-size:clamp(22px,2.6vw,32px);color:var(--ink);}
.sec-sub{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ============ cards ============ */
.card-soft{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);transition:var(--ease);height:100%;overflow:hidden;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5);}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-soft);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card-soft:hover .card-cover img{transform:scale(1.06);}
.card-body{padding:22px 22px 24px;}
.card-body h3{font-size:17.5px;color:var(--ink);margin-bottom:10px;}
.card-body p{color:var(--muted);font-size:14.5px;line-height:1.8;}
.card-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
}
.chip{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  color:#8a5b00;background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.3);
}
.chip--cyan{color:#0d6e66;background:rgba(52,224,208,.16);border-color:rgba(52,224,208,.36);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

/* ============ stats bar ============ */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:var(--ink);border-radius:var(--radius-xl);
  padding:38px 30px;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.08);
}
.stat-item{text-align:center;position:relative;}
.stat-item + .stat-item::before{
  content:"";position:absolute;left:-9px;top:12%;height:76%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.16),transparent);
}
.stat-num{
  font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:.5px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:6px;color:rgba(255,255,255,.68);font-size:13.5px;letter-spacing:.4px;}

/* ============ compare ============ */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-panel{
  border-radius:var(--radius-lg);padding:28px;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-sm);
}
.compare-panel.bad{background:#fdfbff;}
.compare-panel.good{border-color:rgba(255,180,0,.5);background:linear-gradient(180deg,#fffaf0,#ffffff);box-shadow:var(--shadow);}
.compare-panel h3{font-size:18px;color:var(--ink);display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.compare-panel h3 span{
  width:28px;height:28px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:900;color:#fff;background:#a9aec9;
}
.compare-panel.good h3 span{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;}
.compare-panel > p{color:var(--muted);font-size:14.5px;margin-bottom:16px;}
.compare-list li{
  position:relative;padding:12px 0 12px 26px;border-top:1px dashed var(--line);
  font-size:14.5px;color:#41476b;line-height:1.75;
}
.compare-list li:first-child{border-top:0;}
.compare-list li::before{
  content:"";position:absolute;left:2px;top:20px;width:8px;height:8px;border-radius:50%;
  background:#c3c8dd;
}
.compare-panel.good .compare-list li::before{background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 22px 24px;box-shadow:var(--shadow-sm);
  transition:var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(52,224,208,.5);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;font-weight:900;font-size:16px;
  color:#0a3d38;background:linear-gradient(135deg,var(--cyan),#8bf5ec);
  margin-bottom:16px;
}
.step-card h3{font-size:16.5px;color:var(--ink);margin-bottom:8px;}
.step-card p{color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ============ analytics ============ */
.analytics{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);
}
.panel h3{font-size:18px;color:var(--ink);margin-bottom:6px;}
.panel .panel-note{color:var(--muted);font-size:14px;margin-bottom:22px;}
.bar-row{margin-bottom:18px;}
.bar-head{display:flex;justify-content:space-between;font-size:14px;color:#41476b;margin-bottom:8px;font-weight:600;}
.bar-head span:last-child{color:var(--gold-deep);font-weight:800;}
.bar-track{height:10px;border-radius:999px;background:#eceefa;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-light));}
.bar-fill.cyan{background:linear-gradient(90deg,#22b8ab,var(--cyan));}
.kpi-stack{display:flex;flex-direction:column;gap:16px;}
.kpi{
  border-radius:var(--radius);padding:20px 22px;background:var(--surface-2);
  border:1px solid var(--line);border-left:4px solid var(--gold);
}
.kpi.cyan{border-left-color:var(--cyan);}
.kpi strong{display:block;font-size:24px;font-weight:900;color:var(--ink);line-height:1.2;}
.kpi span{display:block;margin-top:6px;color:var(--muted);font-size:14px;}

/* ============ channel ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{
  display:block;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);padding:32px 26px 30px;
  background:linear-gradient(160deg,var(--ink-soft),var(--ink));
  border:1px solid rgba(255,255,255,.10);box-shadow:var(--shadow);
  transition:var(--ease);height:100%;
}
.channel-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55);}
.channel-card .ch-idx{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--cyan);
  margin-bottom:12px;
}
.channel-card h3{color:#fff;font-size:19px;margin-bottom:10px;}
.channel-card p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8;}
.channel-card .ch-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  color:var(--gold-light);font-size:14px;font-weight:700;
}

/* ============ mechanics ============ */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.feature-media{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;background:var(--ink-soft);
}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,22,46,0) 40%,rgba(18,22,46,.55) 100%);
}
.feature-list li{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);
}
.feature-list li:last-child{border-bottom:0;}
.feature-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;
  background:linear-gradient(135deg,var(--ink-soft),var(--ink));color:var(--gold);
  box-shadow:0 8px 18px rgba(26,31,61,.22);
}
.feature-list h3{font-size:16.5px;color:var(--ink);margin-bottom:6px;}
.feature-list p{color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ============ resources ============ */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.res-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.res-thumb{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:var(--ink-soft);}
.res-thumb img{width:100%;height:100%;object-fit:cover;}
.res-card h3{font-size:16.5px;color:var(--ink);}
.res-card p{color:var(--muted);font-size:14px;line-height:1.75;flex:1;}
.res-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:14px;
  color:var(--gold-deep);
}
.res-link:hover{gap:10px;color:var(--gold-deep);}

/* ============ topics ============ */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:var(--ease);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:10px;height:100%;
}
.topic-card:hover{border-color:rgba(52,224,208,.55);transform:translateY(-3px);box-shadow:var(--shadow);}
.topic-card .t-num{font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:#0d6e66;}
.topic-card h3{font-size:16px;color:var(--ink);}
.topic-card p{color:var(--muted);font-size:13.8px;line-height:1.75;flex:1;}
.topic-card .t-count{
  font-size:13px;font-weight:700;color:var(--gold-deep);
  padding-top:10px;border-top:1px dashed var(--line);
}

/* ============ news ============ */
.news-layout{display:grid;grid-template-columns:1.6fr .95fr;gap:28px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.news-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow);transform:translateY(-2px);}
.news-item h3{font-size:16.5px;margin-bottom:8px;}
.news-item h3 a{color:var(--ink);}
.news-item h3 a:hover{color:var(--gold-deep);}
.news-item p{color:var(--muted);font-size:14.3px;line-height:1.8;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;font-size:12.8px;color:#8d93b3;}
.news-meta .n-cat{
  color:#8a5b00;background:rgba(255,180,0,.15);border-radius:999px;padding:2px 12px;font-weight:700;
}
.news-side{
  background:linear-gradient(180deg,var(--ink-soft),var(--ink));border-radius:var(--radius-lg);
  padding:26px 24px;color:#fff;box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.08);
}
.news-side h3{font-size:17px;color:#fff;margin-bottom:6px;}
.news-side .side-note{color:rgba(255,255,255,.6);font-size:13.5px;margin-bottom:18px;}
.side-item{border-top:1px solid rgba(255,255,255,.12);padding:14px 0;}
.side-item:first-of-type{border-top:0;padding-top:0;}
.side-item a{color:rgba(255,255,255,.9);font-size:14.3px;font-weight:600;line-height:1.7;display:block;}
.side-item a:hover{color:var(--gold-light);}
.side-item span{display:block;margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.5);}
.empty-note{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ============ objections ============ */
.obj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.obj-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);transition:var(--ease);height:100%;
}
.obj-card:hover{box-shadow:var(--shadow);border-color:rgba(52,224,208,.5);}
.obj-q{font-size:16px;color:var(--ink);font-weight:800;margin-bottom:10px;display:flex;gap:8px;}
.obj-q i{color:var(--gold-deep);font-style:normal;font-weight:900;}
.obj-card p{color:var(--muted);font-size:14.4px;line-height:1.85;}

/* ============ assurance ============ */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:24px 22px;transition:var(--ease);
}
.assure-item:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);}
.assure-item .a-icon{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,180,0,.18);color:var(--gold-light);font-weight:900;margin-bottom:14px;
}
.assure-item h3{color:#fff;font-size:16px;margin-bottom:8px;}
.assure-item p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.8;}

/* ============ faq ============ */
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.faq-item:hover{border-color:rgba(255,180,0,.5);}
.faq-item h3{font-size:16.5px;color:var(--ink);margin-bottom:10px;display:flex;gap:10px;}
.faq-item h3 b{color:var(--gold-deep);font-weight:900;}
.faq-item p{color:var(--muted);font-size:14.5px;line-height:1.9;}

/* ============ consult form ============ */
.consult{
  background:linear-gradient(150deg,#1b2144 0%,#242b54 55%,#1a1f3d 100%);
  border-radius:var(--radius-xl);padding:52px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.08);
}
.consult::before{
  content:"";position:absolute;right:-90px;bottom:-110px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.24),transparent 68%);
}
.consult-inner{position:relative;z-index:2;display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.consult h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.consult p.lead{color:rgba(255,255,255,.75);font-size:15px;line-height:1.9;margin-top:14px;}
.consult-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.consult-points li{
  color:rgba(255,255,255,.86);font-size:14.3px;display:flex;gap:10px;align-items:flex-start;
}
.consult-points li::before{
  content:"✓";color:var(--gold);font-weight:900;flex-shrink:0;
}
.form-card{
  background:rgba(255,255,255,.97);border-radius:var(--radius-lg);padding:28px;
  box-shadow:0 24px 50px rgba(0,0,0,.30);
}
.form-card h3{font-size:17px;color:var(--ink);margin-bottom:6px;}
.form-card .form-note{color:var(--muted);font-size:13.5px;margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:#41476b;margin-bottom:6px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;
  font-size:14.5px;color:var(--text);background:#fbfbfe;outline:none;transition:var(--ease);
}
.field input:focus,.field textarea:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.field textarea{resize:vertical;min-height:88px;}
.form-privacy{font-size:12.5px;color:#8d93b3;line-height:1.7;margin-top:12px;}
.btn-submit{
  width:100%;border:0;border-radius:999px;padding:13px;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-submit:hover{transform:translateY(-2px);filter:brightness(1.05);}

/* ============ footer ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.7);padding:58px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.2px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{
  font-size:12.5px;padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  color:rgba(255,255,255,.65);
}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.6px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}

/* ============ responsive ============ */
@media (max-width:1024px){
  .grid-3,.res-grid,.channel-grid,.obj-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4,.topic-grid,.assure{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .analytics{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .consult-inner{grid-template-columns:1fr;gap:30px;}
  .feature-split{grid-template-columns:1fr;gap:28px;}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:24px;}
  .stat-item:nth-child(3)::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .compare-wrap{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .top-search{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .header-nav .nav-list{flex-direction:column;align-items:stretch;gap:6px;padding:10px 0 14px;}
  .nav-list li a.nav-link{display:block;text-align:center;}
  .hero{padding:52px 0 62px;}
  .hero-lead{font-size:15px;}
  .hero-search{flex-direction:column;border-radius:20px;padding:10px;gap:10px;}
  .hero-search input{width:100%;text-align:center;padding:10px;}
  .hero-search button{width:100%;}
  .section{padding:48px 0;}
  .grid-2,.grid-3,.grid-4,.res-grid,.channel-grid,.obj-grid,.topic-grid,.assure,.steps{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:1fr 1fr;padding:28px 20px;}
  .consult{padding:32px 22px;}
  .sec-head.split{flex-direction:column;align-items:flex-start;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .brand-text{font-size:15px;}
  .hero h1{font-size:26px;}
  .hero-hot{font-size:13px;}
  .hero-hot a{font-size:12.8px;padding:5px 12px;}
  .stats-bar{grid-template-columns:1fr;}
  .stat-item + .stat-item::before{display:none;}
  .card-body{padding:18px;}
  .form-card{padding:22px;}
  .news-item{padding:18px;}
  .btn-gold,.btn-ghost{width:100%;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b54;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9a00;
 --cyan:#34e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#fbfbfe;
 --text:#1d2141;
 --muted:#6a7093;
 --line:#e4e7f4;
 --radius:12px;
 --radius-lg:18px;
 --radius-xl:26px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 22px 50px rgba(26,31,61,.16);
 --shadow-gold:0 12px 26px rgba(255,180,0,.30);
 --ease:all .25s ease;
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
.container{max-width:var(--container);padding-left:18px;padding-right:18px;margin:0 auto;width:100%;}

/* ============ header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
 border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#231a00;font-weight:900;font-size:18px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:var(--shadow-gold);
}
.brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;}
.brand:hover .brand-text{color:var(--gold-light);}
.top-search{
 margin-left:auto;display:flex;align-items:center;
 background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.14);
 border-radius:999px;padding:4px 4px 4px 16px;
 max-width:360px;width:100%;transition:var(--ease);
}
.top-search:focus-within{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.14);}
.top-search input{
 flex:1;background:transparent;border:0;outline:none;
 color:#fff;font-size:14px;padding:6px 0;min-width:0;
}
.top-search input::placeholder{color:rgba(255,255,255,.5);}
.top-search button{
 border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 transition:var(--ease);
}
.top-search button:hover{filter:brightness(1.07);}
.nav-toggle{
 display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
 color:#fff;border-radius:10px;padding:6px 12px;font-size:16px;line-height:1;
}
.header-nav{background:rgba(10,13,30,.35);border-top:1px solid rgba(255,255,255,.06);}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0;list-style:none;margin:0;}
.nav-list li a.nav-link{
 display:inline-block;padding:10px 18px;border-radius:999px;
 color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
 transition:var(--ease);
}
.nav-list li a.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-list li a.nav-link.active{
 color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:var(--shadow-gold);
}
.nav-list li a.nav-link.active:hover{color:#231a00;}

/* ============ article hero ============ */
.article-hero{position:relative;overflow:hidden;padding:46px 0 58px;background:var(--ink-deep);}
.article-hero .hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.20;filter:saturate(.75);
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(120% 100% at 15% 0%,rgba(52,224,208,.18) 0%,rgba(26,31,61,0) 58%),
 linear-gradient(180deg,rgba(18,22,46,.84) 0%,rgba(26,31,61,.96) 100%);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 margin:0 0 22px;padding:0;list-style:none;
 font-size:13.5px;color:rgba(255,255,255,.55);
}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.3);}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag-pill{
 display:inline-flex;align-items:center;
 padding:5px 14px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.5px;
 color:var(--gold-light);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.4);
}
.tag-pill.cyan{color:var(--cyan);background:rgba(52,224,208,.12);border-color:rgba(52,224,208,.38);}
.article-title{
 margin:0;max-width:880px;
 font-size:clamp(26px,3.6vw,42px);line-height:1.32;
 color:#fff;letter-spacing:.4px;
 text-shadow:0 8px 26px rgba(0,0,0,.4);
}
.article-lead{
 margin:20px 0 0;max-width:800px;
 font-size:16px;line-height:1.95;color:rgba(255,255,255,.82);
}
.article-meta{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
 margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.62);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}

/* ============ layout ============ */
.page-main{padding:52px 0 76px;}
.layout{
 display:grid;grid-template-columns:minmax(0,1fr) 320px;
 gap:34px;align-items:start;
}
.panel{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
 padding:30px 32px;
}
.panel+.panel{margin-top:26px;}
.panel-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;}
.panel-head .bar{
 width:5px;height:26px;border-radius:3px;flex-shrink:0;margin-top:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.panel-head h2{margin:0;font-size:21px;color:var(--ink);letter-spacing:.3px;}
.panel-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}

.cover-figure{margin:0 0 26px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.cover-figure img{width:100%;height:auto;object-fit:cover;}
.cover-figure figcaption{
 padding:12px 18px;background:var(--surface-2);
 border-top:1px solid var(--line);
 font-size:13px;color:var(--muted);
}

/* ============ article body ============ */
.article-body{font-size:16.5px;line-height:1.95;color:#2b3053;}
.article-body>h2{
 margin:40px 0 16px;padding-left:14px;
 font-size:24px;line-height:1.4;color:var(--ink);
 border-left:5px solid var(--gold);
}
.article-body>h2:first-child{margin-top:0;}
.article-body h3{margin:28px 0 12px;font-size:19px;color:var(--ink-soft);}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow-sm);}
.article-body blockquote{
 margin:22px 0;padding:18px 22px;
 background:var(--surface-2);border-left:4px solid var(--cyan);
 border-radius:0 var(--radius) var(--radius) 0;
 color:#3a4166;font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--ink);color:#fff;font-weight:700;}
.article-body tr:nth-child(even) td{background:var(--surface-2);}

.article-empty{
 padding:52px 24px;text-align:center;
 background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.article-empty h2{margin:0 0 10px;font-size:22px;color:var(--ink);}
.article-empty p{margin:0 0 20px;color:var(--muted);font-size:15px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 32px;border-radius:999px;font-weight:800;font-size:15px;border:0;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);color:#231a00;box-shadow:0 16px 32px rgba(255,180,0,.42);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;
 background:rgba(255,255,255,.08);color:#fff;
 border:1px solid rgba(255,255,255,.28);transition:var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,180,0,.6);}

/* ============ key points ============ */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.point-card{
 padding:22px 20px;border-radius:var(--radius);
 background:var(--surface-2);
 border:1px solid var(--line);
 transition:var(--ease);
}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.point-card .num{
 display:inline-flex;align-items:center;justify-content:center;
 width:32px;height:32px;border-radius:9px;margin-bottom:12px;
 background:rgba(255,180,0,.14);color:var(--gold-deep);
 font-weight:900;font-size:14px;
}
.point-card h3{margin:0 0 8px;font-size:16.5px;color:var(--ink);}
.point-card p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ============ table ============ */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);}
.spec-table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;background:#fff;}
.spec-table thead th{
 background:var(--ink);color:#fff;font-weight:700;font-size:14px;
 padding:13px 16px;text-align:left;white-space:nowrap;
}
.spec-table tbody td{padding:13px 16px;border-top:1px solid var(--line);color:#333a60;}
.spec-table tbody tr:nth-child(even) td{background:var(--surface-2);}
.spec-table tbody tr:hover td{background:rgba(255,180,0,.07);}
.level-badge{
 display:inline-block;padding:3px 11px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 background:rgba(52,224,208,.14);color:#12897f;border:1px solid rgba(52,224,208,.35);
}
.level-badge.gold{background:rgba(255,180,0,.16);color:#a76a00;border-color:rgba(255,180,0,.4);}
.level-badge.dark{background:rgba(26,31,61,.08);color:var(--ink);border-color:rgba(26,31,61,.18);}

/* ============ timeline ============ */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{
 content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,rgba(255,180,0,.9),rgba(52,224,208,.5),rgba(255,180,0,0));
}
.timeline li{position:relative;padding:0 0 22px 46px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
 content:"";position:absolute;left:8px;top:7px;
 width:16px;height:16px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.timeline h3{margin:0 0 6px;font-size:16.5px;color:var(--ink);}
.timeline p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ============ faq ============ */
.faq-item{
 border:1px solid var(--line);border-radius:var(--radius);
 background:var(--surface-2);padding:0;margin-bottom:12px;overflow:hidden;
 transition:var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);background:#fff;box-shadow:var(--shadow-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:16px 50px 16px 20px;position:relative;
 font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-answer{padding:0 20px 18px;font-size:15px;line-height:1.9;color:#414770;}

/* ============ related ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.related-card{
 display:block;padding:22px 20px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);
 transition:var(--ease);
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);color:var(--text);}
.related-card .rc-tag{
 display:inline-block;margin-bottom:10px;padding:3px 11px;border-radius:999px;
 font-size:12px;font-weight:700;color:#a76a00;background:rgba(255,180,0,.14);
}
.related-card h3{margin:0 0 8px;font-size:16.5px;color:var(--ink);}
.related-card p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ============ cta form ============ */
.cta-block{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#161b36 0%,#242b54 100%);
 border-radius:var(--radius-xl);
 padding:38px 36px;color:#fff;
 box-shadow:var(--shadow-lg);
}
.cta-block::after{
 content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
 border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.32),rgba(255,180,0,0) 70%);
}
.cta-block h2{margin:0 0 10px;font-size:24px;color:#fff;position:relative;z-index:2;}
.cta-block p{margin:0 0 22px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.78);max-width:640px;position:relative;z-index:2;}
.lead-form{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.lead-form .full{grid-column:1/-1;}
.lead-form label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.72);margin-bottom:6px;letter-spacing:.4px;}
.lead-form input,.lead-form textarea{
 width:100%;padding:12px 15px;border-radius:10px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);
 color:#fff;font-size:14.5px;outline:none;transition:var(--ease);
}
.lead-form input::placeholder,.lead-form textarea::placeholder{color:rgba(255,255,255,.42);}
.lead-form input:focus,.lead-form textarea:focus{
 border-color:var(--gold);background:rgba(255,255,255,.16);
 box-shadow:0 0 0 3px rgba(255,180,0,.18);
}
.lead-form textarea{min-height:92px;resize:vertical;}
.lead-form .form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px;}
.lead-form .form-actions small{font-size:13px;color:rgba(255,255,255,.55);}

/* ============ sidebar ============ */
.side-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
 padding:24px;margin-bottom:24px;
}
.side-card h3{
 margin:0 0 16px;font-size:16px;color:var(--ink);
 display:flex;align-items:center;gap:9px;
}
.side-card h3::before{
 content:"";width:4px;height:17px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.side-stat{display:flex;align-items:baseline;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);}
.side-stat:last-child{border-bottom:0;padding-bottom:0;}
.side-stat .k{font-size:14px;color:var(--muted);}
.side-stat .v{font-size:18px;font-weight:900;color:var(--ink);letter-spacing:.5px;}
.side-stat .v em{font-style:normal;font-size:12.5px;color:var(--muted);font-weight:600;margin-left:3px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{margin-bottom:4px;}
.side-list li a{
 display:flex;align-items:center;gap:10px;
 padding:10px 12px;border-radius:10px;
 font-size:14.5px;color:#3a4166;transition:var(--ease);
}
.side-list li a::before{
 content:"";width:7px;height:7px;border-radius:2px;flex-shrink:0;
 background:var(--gold);transform:rotate(45deg);
}
.side-list li a:hover{background:rgba(255,180,0,.10);color:var(--ink);transform:translateX(3px);}
.side-note{
 font-size:13.5px;line-height:1.85;color:var(--muted);
 margin:0 0 16px;
}
.side-cta{display:block;text-align:center;}

/* ============ footer ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;}
.footer-brand p{margin:16px 0 18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{
 padding:5px 12px;border-radius:999px;font-size:12.5px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
 color:rgba(255,255,255,.7);
}
.footer-col h3{margin:0 0 16px;font-size:15px;color:#fff;letter-spacing:.5px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col ul li a:hover{color:var(--gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;}
.footer-bottom .container{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
 font-size:13px;color:rgba(255,255,255,.48);
}

/* ============ responsive ============ */
@media (max-width:1024px){
 .layout{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .related-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .header-top-inner{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px;}
 .top-search{order:3;max-width:100%;width:100%;margin-left:0;}
 .nav-toggle{display:inline-block;margin-left:auto;}
 .nav-list{gap:4px;padding:8px 0;}
 .nav-list li a.nav-link{padding:9px 14px;font-size:14px;}
 .article-hero{padding:34px 0 44px;}
 .page-main{padding:36px 0 56px;}
 .panel{padding:24px 20px;}
 .point-grid{grid-template-columns:1fr;}
 .cta-block{padding:28px 22px;}
 .lead-form{grid-template-columns:1fr;}
 .breadcrumb{font-size:12.5px;}
}
@media (max-width:520px){
 .brand-text{font-size:15px;}
 .related-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom .container{justify-content:flex-start;}
 .article-meta{font-size:12.5px;gap:8px 14px;}
 .panel-head h2{font-size:19px;}
 .article-body{font-size:16px;}
 .article-body>h2{font-size:21px;}
 .timeline li{padding-left:40px;}
}

/* roulang page: category1 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242b54;
  --ink-deep:#12162e;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#ff9a00;
  --cyan:#34e0d0;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --surface-2:#fbfbfe;
  --text:#1d2141;
  --muted:#6a7093;
  --line:#e4e7f4;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:26px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 22px 50px rgba(26,31,61,.16);
  --shadow-gold:0 12px 26px rgba(255,180,0,.30);
  --ease:all .25s ease;
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);width:100%;margin:0 auto;padding-left:18px;padding-right:18px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
  box-shadow:0 6px 24px rgba(10,13,30,.28);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#231a00;font-weight:900;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;}
.brand:hover .brand-text{color:var(--gold-light);}
.top-search{
  margin-left:auto;display:flex;align-items:center;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:4px 4px 4px 16px;
  max-width:360px;width:100%;transition:var(--ease);
}
.top-search:focus-within{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.14);}
.top-search input{
  flex:1;background:transparent;border:0;outline:none;
  color:#fff;font-size:14px;padding:6px 0;min-width:0;
}
.top-search input::placeholder{color:rgba(255,255,255,.5);}
.top-search button{
  border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  transition:var(--ease);
}
.top-search button:hover{filter:brightness(1.07);}
.nav-toggle{
  display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;border-radius:10px;padding:6px 12px;font-size:16px;line-height:1;
  margin-left:auto;transition:var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}
.header-nav{background:rgba(10,13,30,.35);border-top:1px solid rgba(255,255,255,.06);}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0;}
.nav-list li a.nav-link{
  display:inline-block;padding:10px 18px;border-radius:999px;
  color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
  transition:var(--ease);
}
.nav-list li a.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-list li a.nav-link.active{
  color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.nav-list li a.nav-link.active:hover{color:#231a00;}

/* ============ page hero ============ */
.page-hero{position:relative;overflow:hidden;padding:64px 0 78px;background:var(--ink-deep);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/上班族阿杰深夜通关番长777的惊人一幕.webp");
  background-size:cover;background-position:center;
  opacity:.20;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(100% 85% at 15% 0%,rgba(52,224,208,.18) 0%,rgba(26,31,61,0) 58%),
             linear-gradient(180deg,rgba(18,22,46,.90) 0%,rgba(26,31,61,.96) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--gold-light);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.42);letter-spacing:1px;
}
.hero-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}
.page-hero h1{
  margin-top:20px;font-size:clamp(26px,3.4vw,42px);
  color:#fff;line-height:1.32;letter-spacing:.5px;
  text-shadow:0 8px 28px rgba(0,0,0,.42);
}
.page-hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{
  margin-top:20px;max-width:640px;
  color:rgba(255,255,255,.80);font-size:15.5px;line-height:1.95;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags span{
  padding:6px 15px;border-radius:999px;font-size:13px;
  color:rgba(255,255,255,.86);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 32px;border-radius:999px;font-weight:800;font-size:15px;border:0;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
  box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);color:#231a00;box-shadow:0 16px 32px rgba(255,180,0,.42);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 30px;border-radius:999px;font-weight:700;font-size:15px;
  color:#fff;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.26);transition:var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,180,0,.6);}

.glance{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-xl);
  padding:26px 26px 22px;
  backdrop-filter:blur(6px);
  box-shadow:0 24px 54px rgba(0,0,0,.35);
}
.glance-title{
  display:flex;align-items:center;justify-content:space-between;
  color:#fff;font-size:15px;font-weight:800;letter-spacing:.5px;
  padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.18);
}
.glance-title small{font-size:12px;font-weight:600;color:var(--cyan);letter-spacing:1px;}
.glance-list{display:grid;gap:12px;margin-top:16px;}
.glance-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:rgba(255,255,255,.74);
}
.glance-item b{color:var(--gold-light);font-size:16px;font-weight:900;letter-spacing:.3px;}
.glance-thumb{
  margin-top:18px;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
}
.glance-thumb img{width:100%;height:132px;object-fit:cover;}

/* ============ sections ============ */
.section{padding:72px 0;}
.section-alt{background:var(--surface);}
.section-deep{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-deep) 100%);}
.section-deep .section-head h2{color:#fff;}
.section-deep .section-head p{color:rgba(255,255,255,.72);}
.section-deep .eyebrow{color:var(--gold-light);}
.section-head{max-width:760px;margin-bottom:38px;}
.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:2.5px;
  color:var(--gold-deep);margin-bottom:12px;
}
.section-head h2{font-size:clamp(21px,2.5vw,31px);color:var(--ink);font-weight:800;letter-spacing:.3px;line-height:1.4;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.9;}
.anchor-span{display:block;height:0;overflow:hidden;}

/* ============ stats ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.stat-num{font-size:34px;font-weight:900;color:var(--ink);line-height:1.15;letter-spacing:-.5px;}
.stat-num span{font-size:15px;color:var(--gold-deep);margin-left:4px;font-weight:800;}
.stat-label{margin-top:8px;font-size:14px;font-weight:800;color:var(--ink-soft);}
.stat-desc{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ============ mechanics ============ */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mech-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px 24px;
  box-shadow:var(--shadow-sm);transition:var(--ease);overflow:hidden;
}
.mech-card::before{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
  opacity:0;transition:var(--ease);
}
.mech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.35);}
.mech-card:hover::before{opacity:1;}
.mech-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;font-weight:900;font-size:14px;
  color:var(--gold-deep);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.28);
}
.mech-card h3{margin-top:14px;font-size:17px;font-weight:800;color:var(--ink);}
.mech-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85;}

/* ============ compare table ============ */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--shadow-sm);
}
table.compare{width:100%;border-collapse:collapse;min-width:660px;}
table.compare th,table.compare td{padding:16px 22px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);}
table.compare thead th{
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px;
  border-bottom:0;
}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:nth-child(even){background:var(--surface-2);}
table.compare tbody th{font-weight:800;color:var(--ink);min-width:150px;background:transparent;}
td.good{color:var(--gold-deep);font-weight:800;}
td.plain{color:var(--muted);}

/* ============ timeline ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px 22px;
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.tl-step{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#231a00;box-shadow:var(--shadow-gold);
}
.tl-item h3{margin-top:14px;font-size:16px;font-weight:800;color:var(--ink);}
.tl-item p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.85;}

/* ============ notes list ============ */
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.note-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px 22px;
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.note-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.note-tag{
  padding:3px 11px;border-radius:999px;font-weight:700;
  color:var(--gold-deep);background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.3);
}
.note-card h3{margin-top:12px;font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55;}
.note-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.note-more{margin-top:14px;font-size:13.5px;font-weight:800;color:var(--gold-deep);}
.note-card:hover .note-more{color:var(--gold);}
.empty-note{
  padding:32px 24px;border-radius:var(--radius-lg);
  border:1px dashed var(--line);background:var(--surface-2);
  color:var(--muted);font-size:14.5px;text-align:center;
}

/* ============ assure ============ */
.assure-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.assure-item{
  display:flex;gap:16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.assure-item:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.assure-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;color:var(--gold-deep);
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.28);
}
.assure-item h3{font-size:15.5px;font-weight:800;color:var(--ink);}
.assure-item p{margin-top:6px;font-size:13.8px;color:var(--muted);line-height:1.8;}

/* ============ channel ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:block;position:relative;padding:28px 24px;
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-sm);transition:var(--ease);
}
.channel-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow);
  border-color:rgba(255,180,0,.5);color:inherit;
}
.channel-card .ch-tag{
  font-size:12px;font-weight:800;letter-spacing:1.5px;color:var(--gold-deep);
}
.channel-card h3{margin-top:10px;font-size:18px;font-weight:800;color:var(--ink);}
.channel-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.85;}
.channel-card .ch-go{margin-top:16px;font-size:13.5px;font-weight:800;color:var(--ink);}
.channel-card:hover .ch-go{color:var(--gold-deep);}
.channel-card.is-current{
  background:linear-gradient(135deg,rgba(255,180,0,.10),rgba(255,255,255,0) 70%),var(--surface);
  border-color:rgba(255,180,0,.55);
}
.current-badge{
  position:absolute;top:20px;right:20px;
  padding:3px 11px;border-radius:999px;font-size:11.5px;font-weight:800;
  color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:0 22px;
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.faq-item:hover{border-color:rgba(255,180,0,.45);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;
  font-weight:800;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:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:var(--gold-deep);
  background:rgba(255,180,0,.14);transition:var(--ease);
}
.faq-item[open] summary::after{content:"–";background:var(--gold);color:#231a00;}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:14.3px;line-height:1.9;}

/* ============ consult ============ */
.consult{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-deep) 100%);
  padding:48px;box-shadow:var(--shadow-lg);
}
.consult::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.22),transparent 70%);
}
.consult-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.consult h2{color:#fff;font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.45;}
.consult p{margin-top:14px;color:rgba(255,255,255,.74);font-size:14.5px;line-height:1.9;}
.consult-points{display:grid;gap:10px;margin-top:22px;}
.consult-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(255,255,255,.82);
}
.consult-points li::before{
  content:"✦";color:var(--gold);font-size:13px;line-height:1.7;flex:0 0 auto;
}
.consult-form{display:grid;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px 24px;}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.78);margin-bottom:7px;letter-spacing:.5px;}
.field input,.field textarea{
  width:100%;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.92);color:var(--text);
  padding:11px 14px;font-size:14px;outline:none;transition:var(--ease);
}
.field textarea{min-height:104px;resize:vertical;}
.field input:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22);}
.form-hint{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7;}
.consult-form .btn-gold{width:100%;padding:13px 20px;}

/* ============ footer ============ */
.site-footer{
  background:linear-gradient(180deg,#161b36 0%,#12162e 100%);
  color:rgba(255,255,255,.74);
  padding:60px 0 0;margin-top:0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{
  padding:4px 12px;border-radius:999px;font-size:12.5px;
  color:rgba(255,255,255,.72);background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
}
.footer-col h3{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul li a{font-size:13.8px;color:rgba(255,255,255,.62);}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;}
.footer-bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;}
.footer-bottom span{font-size:12.8px;color:rgba(255,255,255,.48);}

/* ============ responsive ============ */
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .mech-grid{grid-template-columns:repeat(2,1fr);}
  .notes-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .top-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .consult{padding:36px 26px;}
  .consult-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .page-hero{padding:48px 0 58px;}
  .mech-grid,.notes-grid,.channel-grid,.timeline,.assure-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-card{padding:20px 16px;}
  .stat-num{font-size:27px;}
  .glance-thumb img{height:118px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .brand-text{font-size:15.5px;}
  .header-top-inner{height:58px;}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .nav-list li a.nav-link{padding:9px 14px;font-size:14px;}
  .section-head h2{font-size:20px;}
  .footer-bottom .container{flex-direction:column;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b54;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9a00;
 --cyan:#34e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#fbfbfe;
 --text:#1d2141;
 --muted:#6a7093;
 --line:#e4e7f4;
 --radius:12px;
 --radius-lg:18px;
 --radius-xl:26px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 22px 50px rgba(26,31,61,.16);
 --shadow-gold:0 12px 26px rgba(255,180,0,.30);
 --ease:all .25s ease;
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold-deep);}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px;}
.container{max-width:var(--container);padding-left:18px;padding-right:18px;margin:0 auto;width:100%;}
/* ============ header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
 border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#231a00;font-weight:900;font-size:18px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:var(--shadow-gold);
}
.brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;}
.brand:hover .brand-text{color:var(--gold-light);}
.top-search{
 margin-left:auto;display:flex;align-items:center;
 background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.14);
 border-radius:999px;padding:4px 4px 4px 16px;
 max-width:360px;width:100%;transition:var(--ease);
}
.top-search:focus-within{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.14);}
.top-search input{
 flex:1;background:transparent;border:0;outline:none;
 color:#fff;font-size:14px;padding:6px 0;min-width:0;
}
.top-search input::placeholder{color:rgba(255,255,255,.5);}
.top-search button{
 border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 transition:var(--ease);
}
.top-search button:hover{filter:brightness(1.07);}
.nav-toggle{
 display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
 color:#fff;border-radius:10px;padding:6px 12px;font-size:16px;line-height:1;
}
.header-nav{background:rgba(10,13,30,.35);border-top:1px solid rgba(255,255,255,.06);}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0;}
.nav-list li a.nav-link{
 display:inline-block;padding:10px 18px;border-radius:999px;
 color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
 transition:var(--ease);
}
.nav-list li a.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-list li a.nav-link.active{
 color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:var(--shadow-gold);
}
.nav-list li a.nav-link.active:hover{color:#231a00;}
/* ============ page hero ============ */
.page-hero{position:relative;overflow:hidden;padding:52px 0 66px;background:var(--ink-deep);}
.page-hero .hero-bg{
 position:absolute;inset:0;
 background-size:cover;background-position:center;
 opacity:.18;filter:saturate(.85);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(110% 90% at 12% 0%,rgba(52,224,208,.16) 0%,rgba(26,31,61,0) 58%),
 linear-gradient(180deg,rgba(18,22,46,.84) 0%,rgba(26,31,61,.96) 100%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;
 gap:46px;align-items:center;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.55);margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:var(--gold-light);}
.crumb span.sep{opacity:.5;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700;
 color:var(--gold-light);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.42);letter-spacing:1px;
}
.page-hero h1{
 margin-top:18px;font-size:clamp(28px,3.9vw,44px);
 color:#fff;line-height:1.28;letter-spacing:.4px;
 text-shadow:0 8px 28px rgba(0,0,0,.42);
}
.page-hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{margin-top:18px;color:rgba(255,255,255,.80);font-size:16px;line-height:1.92;max-width:640px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-chips span{
 padding:6px 15px;border-radius:999px;font-size:13.5px;
 color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:999px;font-weight:800;font-size:15px;border:0;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);color:#231a00;box-shadow:0 16px 32px rgba(255,180,0,.42);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;
 background:rgba(255,255,255,.06);color:#fff;
 border:1px solid rgba(255,255,255,.28);transition:var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,180,0,.75);}
.hero-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:14px;
 box-shadow:0 26px 52px rgba(6,9,22,.45);
 backdrop-filter:blur(4px);
}
.panel-cover{position:relative;border-radius:var(--radius);overflow:hidden;}
.panel-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:var(--ease);}
.panel-cover:hover img{transform:scale(1.04);}
.panel-tag{
 position:absolute;left:12px;bottom:12px;
 padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 box-shadow:0 8px 18px rgba(0,0,0,.35);
}
.panel-stats{
 display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;
}
.panel-stats div{
 background:rgba(10,13,30,.42);
 border:1px solid rgba(255,255,255,.10);
 border-radius:10px;padding:10px 8px;text-align:center;
}
.panel-stats strong{display:block;color:var(--gold-light);font-size:16px;font-weight:800;line-height:1.3;}
.panel-stats span{display:block;color:rgba(255,255,255,.62);font-size:11.5px;line-height:1.5;margin-top:3px;}
/* ============ sections ============ */
.sec{padding:72px 0;}
.sec-alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-dark{background:var(--ink-deep);color:rgba(255,255,255,.82);}
.sec-dark h2,.sec-dark h3{color:#fff;}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;padding:5px 14px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--gold-deep);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.35);margin-bottom:14px;
}
.sec-dark .eyebrow{color:var(--gold-light);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.42);}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);letter-spacing:.3px;}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9;}
.sec-dark .sec-head p{color:rgba(255,255,255,.72);}
/* ============ stats band ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.stat-card strong{display:block;font-size:27px;font-weight:900;color:var(--ink);letter-spacing:.5px;}
.stat-card strong b{color:var(--gold-deep);font-size:16px;font-weight:800;margin-left:2px;}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}
.stat-note{
 margin-top:22px;font-size:13.5px;color:var(--muted);
 border-left:3px solid var(--gold);padding:4px 0 4px 14px;background:rgba(255,180,0,.07);
 border-radius:0 8px 8px 0;
}
/* ============ module cards ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.mod-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 24px 22px;box-shadow:var(--shadow-sm);
 transition:var(--ease);overflow:hidden;
}
.mod-card::before{
 content:"";position:absolute;left:0;top:0;height:4px;width:0;
 background:linear-gradient(90deg,var(--gold),var(--gold-deep));transition:var(--ease);
}
.mod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.mod-card:hover::before{width:100%;}
.mod-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;font-size:14px;font-weight:900;
 color:#231a00;background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 16px rgba(255,180,0,.28);
}
.mod-card h3{margin-top:16px;font-size:17.5px;}
.mod-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.mod-foot{
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:12.5px;color:var(--gold-deep);font-weight:700;letter-spacing:.5px;
}
/* ============ split block ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:var(--ease);}
.split-media:hover img{transform:scale(1.03);}
.split-media .media-tag{
 position:absolute;top:14px;left:14px;padding:5px 14px;border-radius:999px;
 font-size:12.5px;font-weight:800;color:#231a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
}
.phase-list{display:grid;gap:16px;margin-top:26px;}
.phase-item{
 display:grid;grid-template-columns:64px 1fr;gap:16px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.phase-item:hover{border-color:rgba(52,224,208,.6);box-shadow:var(--shadow);transform:translateX(4px);}
.phase-key{
 display:flex;align-items:center;justify-content:center;
 border-radius:10px;font-size:13px;font-weight:900;color:#0d2f2c;
 background:linear-gradient(135deg,#8ff3e8,var(--cyan));height:100%;min-height:44px;
 text-align:center;line-height:1.3;
}
.phase-item h3{font-size:16px;}
.phase-item p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.8;}
/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;}
.step{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:22px 18px;transition:var(--ease);
}
.step:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.6);transform:translateY(-4px);}
.step-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:36px;height:36px;border-radius:50%;font-weight:900;font-size:15px;
 color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:var(--shadow-gold);
}
.step h3{margin-top:14px;font-size:16px;}
.step p{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.8;}
/* ============ compare table ============ */
.table-wrap{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.cmp-table thead th{
 background:linear-gradient(135deg,var(--ink),var(--ink-soft));
 color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px;
 padding:16px 20px;text-align:left;border:0;
}
.cmp-table tbody td{
 padding:16px 20px;border-top:1px solid var(--line);vertical-align:top;color:var(--text);
}
.cmp-table tbody tr:nth-child(even){background:rgba(245,246,251,.7);}
.cmp-table tbody tr:hover{background:rgba(255,180,0,.08);}
.cmp-table td.key{font-weight:800;color:var(--ink);white-space:nowrap;}
.cmp-table td.bad{color:#a8443a;}
.cmp-table td.good{color:#0f7a63;font-weight:600;}
/* ============ mistake list ============ */
.mistake-list{display:grid;gap:14px;margin-top:6px;}
.mistake{
 display:flex;gap:14px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.mistake:hover{box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.mistake .x{
 flex:0 0 30px;width:30px;height:30px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;
 color:#b23b2c;background:rgba(178,59,44,.10);border:1px solid rgba(178,59,44,.28);
}
.mistake h3{font-size:15.5px;}
.mistake p{margin-top:5px;font-size:14px;color:var(--muted);line-height:1.8;}
/* ============ topic cards ============ */
.topic-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.topic-card .thumb{overflow:hidden;}
.topic-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:var(--ease);}
.topic-card:hover .thumb img{transform:scale(1.05);}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body .tag{
 align-self:flex-start;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;
 color:var(--gold-deep);background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.32);
}
.topic-body h3{font-size:16.5px;}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.topic-link{font-size:13.5px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px;}
.topic-link:hover{gap:10px;color:var(--gold);}
/* ============ faq ============ */
.faq-list{display:grid;gap:14px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-weight:800;font-size:15.5px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
 font-size:17px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.13);
 transition:var(--ease);
}
.faq-item[open] summary::after{content:"–";background:var(--gold);color:#231a00;}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9;}
/* ============ cta ============ */
.cta-box{
 display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.10),rgba(52,224,208,.07));
 border:1px solid rgba(255,180,0,.30);
 border-radius:var(--radius-xl);padding:42px;box-shadow:var(--shadow-lg);
}
.cta-box h2{color:#fff;font-size:clamp(21px,2.4vw,29px);}
.cta-box p{margin-top:14px;color:rgba(255,255,255,.74);font-size:15px;line-height:1.9;}
.plan-form{display:flex;flex-wrap:wrap;gap:12px;}
.plan-form input[type="text"],.plan-form input[type="email"]{
 flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;
 border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.92);
 color:var(--text);font-size:14.5px;outline:none;transition:var(--ease);
}
.plan-form input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22);}
.plan-form button{
 flex:0 0 auto;padding:13px 28px;border:0;border-radius:999px;font-weight:800;font-size:15px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 box-shadow:var(--shadow-gold);transition:var(--ease);
}
.plan-form button:hover{transform:translateY(-2px);filter:brightness(1.06);}
.plan-tip{margin-top:14px;font-size:13.5px;color:var(--cyan);min-height:22px;opacity:0;transition:var(--ease);}
.plan-tip.is-on{opacity:1;}
.cta-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.55);}
/* ============ footer ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.70);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{
 font-size:12.5px;padding:4px 12px;border-radius:999px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.72);
}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;}
.footer-bottom .container{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:13px;color:rgba(255,255,255,.48);
}
/* ============ responsive ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .split{grid-template-columns:1fr;gap:30px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .stat-band{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .cta-box{grid-template-columns:1fr;padding:32px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .sec{padding:58px 0;}
}
@media (max-width:991.98px){
 .nav-toggle{display:inline-flex;}
 .top-search{display:none;}
 .nav-list{flex-direction:column;align-items:stretch;padding:10px 0 16px;gap:4px;}
 .nav-list li a.nav-link{display:block;padding:11px 16px;border-radius:10px;}
}
@media (max-width:768px){
 .page-hero{padding:38px 0 48px;}
 .hero-lead{font-size:15px;}
 .grid-2{grid-template-columns:1fr;}
 .panel-stats{grid-template-columns:1fr;}
 .panel-stats div{display:flex;align-items:center;justify-content:space-between;text-align:left;gap:10px;padding:10px 14px;}
 .panel-stats span{margin-top:0;}
 .cmp-table thead th,.cmp-table tbody td{padding:13px 14px;font-size:13.5px;}
 .cmp-table td.key{white-space:normal;}
 .sec{padding:48px 0;}
 .sec-head{margin-bottom:28px;}
}
@media (max-width:520px){
 .grid-3{grid-template-columns:1fr;}
 .stat-band{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .brand-text{font-size:15px;}
 .header-top-inner{height:58px;gap:10px;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .cta-box{padding:24px 20px;border-radius:var(--radius-lg);}
 .plan-form button{width:100%;}
 .phase-item{grid-template-columns:1fr;}
 .phase-key{min-height:34px;}
 .footer-bottom .container{justify-content:flex-start;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b54;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9a00;
 --cyan:#34e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#fbfbfe;
 --text:#1d2141;
 --muted:#6a7093;
 --line:#e4e7f4;
 --radius:12px;
 --radius-lg:18px;
 --radius-xl:26px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 22px 50px rgba(26,31,61,.16);
 --shadow-gold:0 12px 26px rgba(255,180,0,.30);
 --ease:all .25s ease;
 --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:var(--ease);}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--container);padding-left:18px;padding-right:18px;margin:0 auto;width:100%;}

/* ============ header ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
 border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#231a00;font-weight:900;font-size:18px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:var(--shadow-gold);
}
.brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap;}
.brand:hover .brand-text{color:var(--gold-light);}
.top-search{
 margin-left:auto;display:flex;align-items:center;
 background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.14);
 border-radius:999px;padding:4px 4px 4px 16px;
 max-width:360px;width:100%;transition:var(--ease);
}
.top-search:focus-within{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.14);}
.top-search input{
 flex:1;background:transparent;border:0;outline:none;
 color:#fff;font-size:14px;padding:6px 0;min-width:0;
}
.top-search input::placeholder{color:rgba(255,255,255,.5);}
.top-search button{
 border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 transition:var(--ease);
}
.top-search button:hover{filter:brightness(1.07);}
.nav-toggle{
 display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
 color:#fff;border-radius:10px;padding:6px 12px;font-size:16px;line-height:1;margin-left:10px;
}
.header-nav{background:rgba(10,13,30,.35);border-top:1px solid rgba(255,255,255,.06);}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0;}
.nav-list li a.nav-link{
 display:inline-block;padding:10px 18px;border-radius:999px;
 color:rgba(255,255,255,.78);font-size:15px;font-weight:600;
 transition:var(--ease);
}
.nav-list li a.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-list li a.nav-link.active{
 color:#231a00;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:var(--shadow-gold);
}
.nav-list li a.nav-link.active:hover{color:#231a00;}

/* ============ buttons ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:999px;font-weight:800;font-size:15px;border:0;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#231a00;
 box-shadow:var(--shadow-gold);transition:var(--ease);
}
.btn-gold:hover{transform:translateY(-2px);color:#231a00;box-shadow:0 16px 32px rgba(255,180,0,.42);}
.btn-gold:focus-visible{outline:3px solid rgba(52,224,208,.65);outline-offset:3px;}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;
 border:1px solid rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.06);
 transition:var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.44);}
.btn-ghost:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;padding:62px 0 70px;background:var(--ink-deep);}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/上班族阿杰深夜通关番长777的惊人一幕.webp');
 background-size:cover;background-position:center;
 opacity:.20;filter:saturate(.85);
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(120% 90% at 12% 0%,rgba(52,224,208,.20) 0%,rgba(18,22,46,0) 58%),
 radial-gradient(90% 80% at 100% 100%,rgba(255,180,0,.16) 0%,rgba(18,22,46,0) 60%),
 linear-gradient(180deg,rgba(18,22,46,.88) 0%,rgba(26,31,61,.96) 100%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;
}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 18px;border-radius:999px;font-size:13px;font-weight:700;
 color:var(--gold-light);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.42);letter-spacing:1px;
}
.hero h1{
 margin-top:20px;font-size:clamp(27px,3.6vw,44px);color:#fff;letter-spacing:.4px;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{
 margin-top:18px;color:rgba(255,255,255,.80);font-size:15.5px;line-height:1.95;max-width:620px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags span{
 font-size:13px;color:rgba(255,255,255,.82);
 padding:5px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:18px;
 backdrop-filter:blur(4px);
 box-shadow:0 24px 50px rgba(0,0,0,.32);
}
.hero-panel h2{
 color:#fff;font-size:14px;letter-spacing:2px;font-weight:700;
 color:rgba(255,255,255,.62);margin-bottom:14px;
}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.quick-item{
 display:block;padding:14px 14px 15px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.10);
 transition:var(--ease);
}
.quick-item:hover{
 background:rgba(255,180,0,.14);
 border-color:rgba(255,180,0,.5);
 transform:translateY(-2px);
}
.quick-item .qi-num{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;
 color:var(--cyan);margin-bottom:6px;
}
.quick-item strong{display:block;color:#fff;font-size:15px;font-weight:700;line-height:1.4;}
.quick-item span.qi-desc{display:block;margin-top:5px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6;}

/* ============ section base ============ */
.section{padding:66px 0;}
.section.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section.dark{
 background:linear-gradient(160deg,var(--ink) 0%,var(--ink-deep) 100%);
 color:rgba(255,255,255,.82);
}
.section.dark h2,.section.dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:var(--gold-deep);margin-bottom:12px;
}
.section.dark .kicker{color:var(--gold);}
.section-head h2{font-size:clamp(22px,2.6vw,32px);}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.9;}
.section.dark .section-head p{color:rgba(255,255,255,.72);}

/* ============ stats ============ */
.stats-strip{padding:34px 0;background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 padding:20px 20px 18px;border-radius:var(--radius);
 background:var(--surface-2);border:1px solid var(--line);
 box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.stat-num{
 font-size:30px;font-weight:900;color:var(--ink);line-height:1.1;letter-spacing:.5px;
}
.stat-num i{font-style:normal;font-size:15px;font-weight:700;color:var(--gold-deep);margin-left:3px;}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted);}

/* ============ codex cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.codex-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);height:100%;
 display:flex;flex-direction:column;
}
.codex-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.codex-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink);}
.codex-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.codex-card:hover .codex-thumb img{transform:scale(1.06);}
.codex-thumb::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(18,22,46,0) 40%,rgba(18,22,46,.72) 100%);
}
.rarity{
 position:absolute;top:12px;left:12px;z-index:2;
 font-size:12px;font-weight:800;letter-spacing:1px;
 padding:4px 12px;border-radius:999px;
 background:rgba(255,180,0,.92);color:#231a00;
}
.rarity.cyan{background:rgba(52,224,208,.92);color:#08312e;}
.rarity.violet{background:rgba(146,132,255,.92);color:#1b1440;}
.codex-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.codex-body h3{font-size:18px;}
.codex-body p{font-size:14px;color:var(--muted);line-height:1.85;}
.codex-meta{
 margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;padding-top:10px;
 border-top:1px dashed var(--line);
}
.chip{
 font-size:12.5px;padding:4px 11px;border-radius:999px;
 background:rgba(26,31,61,.06);color:var(--ink-soft);border:1px solid rgba(26,31,61,.08);
}

/* ============ tier list ============ */
.tier-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);background:var(--surface);}
.tier-row{
 display:grid;grid-template-columns:1.1fr 1fr 1.2fr .9fr;
 gap:14px;padding:16px 20px;align-items:center;
 border-bottom:1px solid var(--line);transition:var(--ease);
}
.tier-row:last-child{border-bottom:0;}
.tier-row.head{
 background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);
 color:rgba(255,255,255,.86);font-size:13.5px;font-weight:700;letter-spacing:1px;
}
.tier-row:not(.head):hover{background:rgba(255,180,0,.07);}
.tier-row .t-name{font-weight:800;color:var(--ink);font-size:15px;}
.tier-row .t-mul{font-weight:800;color:var(--gold-deep);}
.tier-row .t-note{font-size:13.5px;color:var(--muted);}
.tier-row .t-stage{font-size:13px;color:var(--ink-soft);font-weight:700;}

/* ============ flow ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-card{
 position:relative;padding:24px 20px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 transition:var(--ease);
}
.flow-card:hover{background:rgba(255,180,0,.10);border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.flow-step{
 width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
 font-weight:900;font-size:15px;color:#231a00;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));margin-bottom:14px;
}
.flow-card h3{font-size:16.5px;margin-bottom:8px;}
.flow-card p{font-size:14px;color:rgba(255,255,255,.70);line-height:1.85;}

/* ============ compare ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{
 padding:26px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);
 box-shadow:var(--shadow-sm);transition:var(--ease);background:var(--surface);
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.compare-card.bad{background:#fbfbfe;border-color:var(--line);}
.compare-card.good{
 background:linear-gradient(160deg,var(--ink) 0%,var(--ink-deep) 100%);
 border-color:rgba(255,180,0,.4);color:rgba(255,255,255,.82);
}
.compare-card.good h3{color:#fff;}
.compare-card h3{font-size:18px;margin-bottom:14px;}
.compare-card ul li{
 position:relative;padding-left:20px;font-size:14.5px;line-height:1.9;
 color:var(--muted);
}
.compare-card.good ul li{color:rgba(255,255,255,.76);}
.compare-card ul li::before{
 content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;
 background:var(--line);
}
.compare-card.good ul li::before{background:var(--gold);}
.compare-card ul li + li{margin-top:6px;}

/* ============ milestone ============ */
.milestone{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.milestone::before{
 content:"";position:absolute;top:16px;left:6%;right:6%;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(52,224,208,.45));z-index:0;
}
.ms-item{position:relative;z-index:1;padding-top:0;}
.ms-dot{
 width:14px;height:14px;border-radius:50%;
 background:var(--gold);border:3px solid var(--surface);
 box-shadow:0 0 0 2px rgba(255,180,0,.45);
 margin-bottom:16px;
}
.ms-item h3{font-size:16px;margin-bottom:8px;}
.ms-item p{font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);transition:var(--ease);
 height:100%;display:flex;flex-direction:column;gap:10px;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.news-card h3{font-size:16.5px;line-height:1.5;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--gold-deep);}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.85;}
.news-meta{
 margin-top:auto;display:flex;align-items:center;gap:10px;padding-top:12px;
 border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);
}
.news-meta .tag{
 padding:3px 10px;border-radius:999px;background:rgba(255,180,0,.14);
 color:#9a6a00;font-weight:700;
}
.empty-note{
 padding:26px;border-radius:var(--radius);border:1px dashed var(--line);
 background:var(--surface-2);color:var(--muted);font-size:14.5px;text-align:center;
}

/* ============ assurance ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.assure-card{
 padding:22px 20px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 transition:var(--ease);
}
.assure-card:hover{border-color:rgba(52,224,208,.5);background:rgba(52,224,208,.08);}
.assure-icon{
 width:40px;height:40px;border-radius:12px;margin-bottom:14px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(255,180,0,.16);color:var(--gold-light);font-weight:900;font-size:17px;
}
.assure-card h3{font-size:16px;margin-bottom:8px;}
.assure-card p{font-size:13.6px;color:rgba(255,255,255,.70);line-height:1.85;}

/* ============ faq ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 font-weight:700;font-size:15.5px;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);line-height:1;
 transition:var(--ease);
}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-item summary:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:-3px;}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.95;}

/* ============ consult form ============ */
.consult-wrap{
 display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:center;
}
.consult-copy h2{font-size:clamp(22px,2.4vw,30px);}
.consult-copy p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.95;}
.consult-points{margin-top:20px;display:grid;gap:10px;}
.consult-points li{
 font-size:14.5px;color:var(--ink-soft);padding-left:22px;position:relative;
}
.consult-points li::before{
 content:"◆";position:absolute;left:0;top:1px;color:var(--gold-deep);font-size:12px;
}
.form-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px 28px;box-shadow:var(--shadow);
}
.form-card h3{font-size:17px;margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{
 display:block;font-size:13.5px;font-weight:700;color:var(--ink-soft);margin-bottom:6px;
}
.field input,.field textarea,.field select{
 width:100%;padding:11px 14px;border-radius:10px;
 border:1px solid var(--line);background:var(--surface-2);color:var(--text);
 outline:none;transition:var(--ease);font-size:14.5px;
}
.field input:focus,.field textarea:focus,.field select:focus{
 border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.15);
}
.field textarea{resize:vertical;min-height:104px;}
.form-card .btn-gold{width:100%;margin-top:4px;}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.8;}

/* ============ footer ============ */
.site-footer{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-deep) 100%);color:rgba(255,255,255,.72);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.62);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-tags span{
 font-size:12.5px;padding:4px 12px;border-radius:999px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
 color:rgba(255,255,255,.68);
}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:1px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.64);}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.10);padding:18px 0;
}
.footer-bottom .container{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:13px;color:rgba(255,255,255,.52);
}

/* ============ responsive ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .stats-grid{grid-template-columns:repeat(2,1fr);}
 .flow-grid{grid-template-columns:repeat(2,1fr);}
 .assure-grid{grid-template-columns:repeat(2,1fr);}
 .milestone{grid-template-columns:repeat(2,1fr);gap:26px;}
 .milestone::before{display:none;}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .consult-wrap{grid-template-columns:1fr;}
 .tier-row{grid-template-columns:1fr 1fr;row-gap:6px;}
 .tier-row.head{display:none;}
 .tier-row .t-note{grid-column:1 / -1;}
}
@media (max-width:991.98px){
 .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
 .top-search{display:none;}
 .nav-list{flex-direction:column;align-items:stretch;padding:10px 0;gap:4px;}
 .nav-list li a.nav-link{display:block;border-radius:10px;padding:11px 16px;}
}
@media (max-width:768px){
 .hero{padding:48px 0 54px;}
 .section{padding:48px 0;}
 .quick-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .card-grid{grid-template-columns:1fr;}
 .flow-grid{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .milestone{grid-template-columns:1fr;}
 .stats-grid{grid-template-columns:1fr 1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom .container{flex-direction:column;}
}
@media (max-width:520px){
 .header-top-inner{height:58px;gap:10px;}
 .brand-text{font-size:15px;}
 .brand-mark{width:32px;height:32px;font-size:16px;}
 .hero h1{font-size:24px;}
 .stats-grid{grid-template-columns:1fr;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .form-card{padding:20px 16px 22px;}
 .tier-row{grid-template-columns:1fr;padding:14px 16px;}
}

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