/* roulang page: index */
:root{
  --bg-deep:#04090F;
  --bg-dark:#081120;
  --bg-panel:#0D1829;
  --bg-panel-light:#111E32;
  --glass-bg:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.08);
  --accent-blue:#38BDF8;
  --accent-green:#34D399;
  --accent-red:#F87171;
  --gold:#E7C27D;
  --gold-deep:#C9A262;
  --text-main:#EDF3FC;
  --text-sub:#9FB2C8;
  --text-dim:#667C96;
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  --radius:20px;
  --radius-in:14px;
  --shadow-card:0 24px 60px rgba(0,0,0,.35);
  --shadow-soft:0 12px 30px rgba(0,0,0,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--bg-deep);
  color:var(--text-main);
  line-height:1.75;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--radius-in)}
.img-fallback{background:#111E32;min-height:140px;opacity:.7}
a{color:var(--text-main);text-decoration:none;transition:color .25s ease}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
button,input,select,textarea{font-family:inherit}
.container{width:min(100% - 40px,1280px);margin-inline:auto}
.section{padding-block:clamp(68px,8vw,100px);position:relative}
.section.tight{padding-block:60px}
.section-deep{background:var(--bg-dark)}
.section-panel{background:var(--bg-deep)}
.glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-radius:var(--radius);
  box-shadow:var(--shadow-card);
}
.section-head{
  max-width:820px;
  margin-bottom:clamp(30px,4vw,52px);
}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.25;
  margin:0 0 14px;
  color:var(--text-main);
}
.section-head p{
  font-size:15px;
  color:var(--text-sub);
  margin:0;
}
.sr-only{
  position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;
}
.hide-desktop{display:none!important}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:11px 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  line-height:1.2;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#F0D094,#E7C27D 55%,#CBA05C);
  color:#171104;
  box-shadow:0 0 24px rgba(231,194,125,.28);
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.06);
  box-shadow:0 8px 28px rgba(231,194,125,.4);
  color:#171104;
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 14px rgba(231,194,125,.25)}
.btn-smoke{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.14);
  color:var(--text-main);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.btn-smoke:hover{
  border-color:rgba(56,189,248,.55);
  background:rgba(56,189,248,.12);
  color:#fff;
  transform:translateY(-1px);
}
.btn-outline{
  background:transparent;
  color:var(--text-main);
  border:1px solid rgba(255,255,255,.22);
}
.btn-outline:hover{
  border-color:var(--accent-blue);
  color:#fff;
  background:rgba(56,189,248,.08);
}
.btn-gold-line{
  background:rgba(231,194,125,.08);
  border-color:rgba(231,194,125,.45);
  color:#F4DFB4;
}
.btn-gold-line:hover{background:rgba(231,194,125,.16);color:#fff;border-color:var(--gold)}
.btn-small{min-height:42px;padding:8px 20px;font-size:14px}
.label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:5px 13px;
  border-radius:999px;
  border:1px solid transparent;
  line-height:1.6;
}
.label-gold{color:#F1D9A7;background:rgba(231,194,125,.12);border-color:rgba(231,194,125,.28)}
.label-blue{color:#A5CCFF;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.25)}
.label-green{color:#86E5BD;background:rgba(52,211,153,.10);border-color:rgba(52,211,153,.26)}
.label-red{color:#FCA5A5;background:rgba(248,113,113,.10);border-color:rgba(248,113,113,.26)}

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(4,9,15,.82);
  backdrop-filter:blur(20px) saturate(150%);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand-bar{background:rgba(8,17,32,.72);border-bottom:1px solid rgba(255,255,255,.04)}
.brand-bar .container{
  display:flex;
  flex-wrap:nowrap;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:18px;
}
.brand-lockup{display:flex;align-items:center;gap:18px;min-width:0}
.brand-logo{display:inline-flex;align-items:center;gap:12px;font-size:21px;font-weight:800;letter-spacing:.05em;color:#fff;flex:none}
.brand-logo .logo-mark{
  width:38px;height:38px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(231,194,125,.22),rgba(231,194,125,.06));
  border:1px solid rgba(231,194,125,.5);
  color:var(--gold);
  border-radius:12px;
  font-size:18px;
  box-shadow:0 0 18px rgba(231,194,125,.14);
}
.brand-domain-tag{
  font-size:13px;color:var(--text-sub);
  padding:6px 14px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.brand-domain-tag i{color:var(--gold);margin-right:5px}
.header-actions{display:flex;align-items:center;gap:10px}
.header-phone{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--text-sub);
  padding:0 8px;
}
.header-phone strong{color:#fff;font-weight:600;letter-spacing:.03em}
.burger{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:#fff;font-size:20px;cursor:pointer;
  align-items:center;justify-content:center;
  transition:background .25s ease;
}
.burger:hover{background:rgba(255,255,255,.1)}
.channel-bar{background:rgba(6,12,22,.9);border-bottom:1px solid rgba(255,255,255,.05)}
.channel-nav{
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:thin;
  scrollbar-color:rgba(255,255,255,.14) transparent;
}
.channel-nav a{
  flex:none;
  font-size:15px;
  font-weight:600;
  color:var(--text-sub);
  padding:11px 20px;
  border-radius:999px;
  position:relative;
  transition:all .25s ease;
  letter-spacing:.02em;
}
.channel-nav a:hover{color:#FFF;background:rgba(255,255,255,.06)}
.channel-nav a.active{
  color:var(--gold);
  background:rgba(231,194,125,.1);
}
.channel-nav a.active::after{
  content:"";
  position:absolute;
  left:20px;
  right:20px;
  bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
}
.mobile-menu{
  display:none;
  background:rgba(6,12,22,.97);
  border-top:1px solid rgba(255,255,255,.05);
  box-shadow:0 22px 40px rgba(0,0,0,.5);
}
.mobile-menu.open{display:block}
.mobile-menu .container{padding-top:16px;padding-bottom:20px}
.mobile-menu a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:12px 18px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--text-sub);
  gap:12px;
}
.mobile-menu a:hover{background:rgba(255,255,255,.05);color:#fff}
.mobile-menu a.active{color:var(--gold);background:rgba(231,194,125,.08)}
.mobile-contact{
  margin-top:12px;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.hero{
  position:relative;
  min-height:min(90vh,980px);
  display:flex;
  align-items:center;
  padding-block:clamp(56px,7vw,92px);
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(4,9,15,.86),rgba(4,9,15,.62) 62%,rgba(13,24,41,.9)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse at 36% 42%,#000 0%,transparent 78%);
  mask-image:radial-gradient(ellipse at 36% 42%,#000 0%,transparent 78%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr);
  gap:56px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:#DCC59A;
  padding:8px 18px;border-radius:999px;
  background:rgba(231,194,125,.12);
  border:1px solid rgba(231,194,125,.28);
  margin-bottom:26px;
  letter-spacing:.08em;
}
.hero-eyebrow .dot{
  width:7px;height:7px;border-radius:99px;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(231,194,125,.18);
}
.hero h1{
  font-size:clamp(2rem,4.6vw,3.6rem);
  font-weight:800;
  line-height:1.2;
  color:#fff;
  letter-spacing:.02em;
  margin:0 0 24px;
}
.hero h1 .text-gold{
  background:linear-gradient(120deg,#F4DDAE,#E7C27D 44%,#C39B4A);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  font-size:16px;
  line-height:1.9;
  color:var(--text-sub);
  margin:0 0 32px;
  max-width:610px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:34px;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(3,auto);
  gap:10px 26px;
  justify-content:start;
}
.hero-points span{
  display:inline-flex;align-items:center;gap:8px;
  color:#C3D1E2;font-size:14px;
}
.hero-points i{color:var(--accent-green)}
.hero-panel{
  padding:24px;
  background:linear-gradient(150deg,rgba(13,24,41,.7),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-card);
  border-radius:24px;
  overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.panel-head .panel-title{font-size:15px;font-weight:700;color:#fff}
.panel-head .status-live{
  display:flex;align-items:center;gap:7px;
  font-size:12px;color:#8FE8C2;
  background:rgba(52,211,153,.08);
  border:1px solid rgba(52,211,153,.22);
  padding:5px 12px;
  border-radius:999px;
}
.panel-head .status-live i{font-size:8px;color:var(--accent-green)}
.panel-body{padding-top:8px}
.panel-domain{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;
  background:rgba(231,194,125,.07);
  border:1px solid rgba(231,194,125,.2);
  padding:14px 16px;
  border-radius:var(--radius-in);
  margin:16px 0 8px;
}
.panel-domain .d-title{font-size:12px;color:var(--text-sub)}
.panel-domain .d-value{font-size:18px;font-weight:700;color:var(--gold);font-family:var(--font-num);letter-spacing:.04em}
.panel-domain i{color:var(--gold);font-size:20px}
.panel-sec-title{
  font-size:13px;
  color:var(--text-sub);
  margin:22px 0 10px;
  display:flex;
  align-items:center;
  gap:8px;
}
.panel-sec-title::before{content:"";width:3px;height:14px;background:var(--accent-blue);border-radius:2px}
.panel-feature-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.panel-feature-list li{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:13px;
  padding:12px 14px;
  line-height:1.5;
}
.panel-feature-list li i{color:var(--accent-green);font-size:16px;flex:none}
.panel-feature-list li span{font-size:14px;color:#C4D3E4}
.panel-feature-list li small{display:block;color:var(--text-sub);font-size:12px}

.metrics{padding-block:clamp(56px,6vw,84px);background:var(--bg-deep)}
.metric-card{
  background:linear-gradient(180deg,rgba(13,24,41,.92),rgba(10,19,34,.95));
  border:1px solid rgba(255,255,255,.07);
  border-radius:24px;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.metric-cell{
  padding:32px 26px;
  border-left:1px solid rgba(255,255,255,.08);
  text-align:center;
  position:relative;
}
.metric-cell:first-child{border-left:none}
.metric-top{
  display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13px;color:var(--text-sub);margin-bottom:8px;letter-spacing:.04em;
}
.metric-cell .metric-state{
  display:inline-block;width:8px;height:8px;border-radius:99px;background:var(--accent-green);
  box-shadow:0 0 0 4px rgba(52,211,153,.12);
}
.metric-value{
  font-family:var(--font-num);
  font-size:clamp(2.1rem,4vw,3.4rem);
  font-weight:800;
  color:#fff;
  line-height:1.15;
  letter-spacing:.02em;
}
.metric-value .unit{font-size:1rem;color:var(--text-sub);margin-left:4px}
.metric-cell .metric-trend{
  font-size:12px;color:var(--accent-blue);
  margin-top:8px;
  display:inline-flex;align-items:center;gap:6px;
}

.service-matrix{background:var(--bg-dark);position:relative;overflow:hidden}
.service-matrix:before{
  content:"";
  position:absolute;
  width:520px;height:520px;right:-180px;top:-120px;
  background:radial-gradient(circle,rgba(56,189,248,.14),transparent 68%);
  pointer-events:none;
}
.service-matrix .container{position:relative;z-index:2}
.matrix-feature-row{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:24px;
}
.feature-card{
  background:var(--bg-panel);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
  height:100%;
  display:flex;
  flex-direction:column;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-card);
  border-color:rgba(231,194,125,.3);
}
.feature-card .feature-media{height:238px;overflow:hidden;position:relative}
.feature-card .feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-card .feature-media:after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(4,9,15,.42));
}
.feature-card .feature-body{padding:28px 26px 30px;flex:1}
.feature-card .feature-body h3{font-size:1.35rem;font-weight:700;color:#fff;margin:0 0 12px;letter-spacing:.02em}
.feature-card .feature-body p{font-size:14px;color:var(--text-sub);margin-bottom:18px}
.side-stack{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.side-stack .mini-card{
  background:linear-gradient(140deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  padding:26px;
  position:relative;
  overflow:hidden;
  transition:transform .3s ease,border-color .3s ease;
}
.side-stack .mini-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.38)}
.mini-card .mini-icon{
  width:42px;height:42px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.25);
  color:var(--accent-blue);
  font-size:19px;
  margin-bottom:16px;
}
.mini-card .mini-icon.gold{background:rgba(231,194,125,.12);border-color:rgba(231,194,125,.26);color:var(--gold)}
.mini-card h3{font-size:1.12rem;font-weight:700;color:#fff;margin:0 0 8px}
.mini-card p{font-size:14px;color:var(--text-sub);margin-bottom:14px}
.mini-card .more-link{font-size:13px;font-weight:600;color:#A5CCFF}
.mini-card .more-link:hover{color:var(--accent-blue);text-decoration:underline}
.compact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:24px;
}
.compact-card{
  background:var(--bg-panel);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:26px;
  min-height:180px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.compact-card:hover{
  transform:translateY(-6px);
  border-color:rgba(231,194,125,.28);
  box-shadow:var(--shadow-soft);
}
.compact-card .compact-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.compact-card .compact-icon{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(231,194,125,.13);
  border:1px solid rgba(231,194,125,.25);
  color:var(--gold);font-size:18px;
}
.compact-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.compact-card p{font-size:14px;color:var(--text-sub);margin-bottom:14px;line-height:1.7}
.compact-card a{color:var(--accent-blue);font-size:13px;font-weight:600}
.compact-card a:hover{text-decoration:underline}

.compare{background:var(--bg-deep);position:relative}
.compare:before{
  content:"";
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center 18%/cover no-repeat;
  opacity:.15;
  pointer-events:none;
}
.compare .container{position:relative;z-index:2}
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px 30px;
  position:relative;
}
.vs-center{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:54px;height:54px;
  border-radius:99px;
  background:#0a1420;
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-sub);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:12px;letter-spacing:.06em;
  z-index:4;
  box-shadow:0 0 28px rgba(0,0,0,.4);
}
.cmp-card{
  position:relative;
  border-radius:24px;
  padding:30px;
  transition:transform .3s ease;
  border:1px solid rgba(255,255,255,.08);
}
.cmp-card:hover{transform:translateY(-4px)}
.cmp-official{
  background:linear-gradient(150deg,rgba(231,194,125,.12),rgba(13,24,41,.92) 42%);
  border-color:rgba(231,194,125,.34);
  box-shadow:0 20px 50px rgba(231,194,125,.06);
}
.cmp-other{
  background:rgba(248,113,113,.05);
  border-color:rgba(248,113,113,.22);
  color:#e2dde0;
}
.cmp-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.cmp-icon{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.cmp-official .cmp-icon{background:rgba(231,194,125,.16);color:var(--gold)}
.cmp-other .cmp-icon{background:rgba(248,113,113,.14);color:var(--accent-red)}
.cmp-head h3{font-size:1.2rem;font-weight:800;color:#fff;margin:0}
.cmp-head .badge{
  margin-left:auto;
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}
.cmp-official .badge{background:rgba(231,194,125,.18);color:var(--gold);border:1px solid rgba(231,194,125,.4)}
.cmp-other .badge{background:rgba(248,113,113,.16);color:#FFB7B7;border:1px solid rgba(248,113,113,.35)}
ul.cmp-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.cmp-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;
  color:#C4D3E4;
  line-height:1.75;
}
.cmp-list li i{margin-top:5px;font-size:16px;flex:none}
.cmp-official .cmp-list li i{color:var(--accent-green)}
.cmp-other .cmp-list li i{color:#FFA3A3}
.cmp-note{
  margin-top:18px;
  font-size:13px;color:var(--text-dim);
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:14px;
}
.cmp-official .cmp-note{color:#D6B783}
.cmp-note i{margin-right:6px}

.news{background:var(--bg-dark)}
.news-layout{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:24px;
}
.news-feature{
  background:var(--bg-panel);
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  transition:box-shadow .35s ease,transform .35s ease;
}
.news-feature:hover{box-shadow:var(--shadow-card);transform:translateY(-5px)}
.news-feature-media{height:260px;overflow:hidden}
.news-feature-media img{width:100%;height:100%;object-fit:cover}
.news-feature-body{padding:26px 28px 28px}
.news-feature-body h3{font-size:1.45rem;font-weight:800;color:#fff;margin-bottom:12px;line-height:1.4}
.news-feature-body h3 a:hover{color:var(--gold)}
.news-feature-body p{color:var(--text-sub);font-size:14px;margin-bottom:18px}
.news-meta{
  display:flex;align-items:center;gap:14px;
  color:var(--text-dim);font-size:13px;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:16px;
}
.more-link{color:#A5CCFF;font-weight:600;display:inline-flex;gap:6px;align-items:center}
.more-link:hover{color:var(--accent-blue)}
.news-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
.news-line{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:18px 20px;
  margin-bottom:12px;
  transition:all .3s ease;
}
.news-line:last-child{margin-bottom:0}
.news-line:hover{
  background:rgba(255,255,255,.075);
  border-color:rgba(56,189,248,.3);
  transform:translateX(4px);
}
.news-line .line-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.news-line h4{font-size:15px;line-height:1.5;color:#fff;font-weight:600;margin:0}
.news-line h4 a:hover{color:var(--gold)}
.news-line p{
  font-size:13px;color:var(--text-sub);
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.line-foot{
  display:flex;justify-content:space-between;align-items:center;
  color:var(--text-dim);font-size:12px;
}
.line-foot a{color:var(--accent-blue);font-size:12px}
.line-foot a:hover{text-decoration:underline}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:60px 20px;
  background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.16);
  border-radius:24px;
  color:var(--text-sub);
}
.news-empty i{font-size:32px;color:var(--text-dim);display:block;margin-bottom:14px}

.faq-section{background:var(--bg-deep)}
.faq-accordion{margin:0;padding:0;max-width:920px}
.faq-accordion .accordion-item{
  list-style:none;
  margin-bottom:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .3s ease,background .3s ease;
}
.faq-accordion .accordion-item:hover{border-color:rgba(255,255,255,.2)}
.faq-accordion .accordion-item.is-active{
  border-color:rgba(231,194,125,.36);
  background:rgba(231,194,125,.055);
}
.faq-accordion .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-size:16px;
  font-weight:600;
  color:#EDF3FC;
  background:transparent;
  border-bottom:0!important;
  padding:20px 46px 20px 24px!important;
  min-height:56px;
  position:relative;
  cursor:pointer;
}
.faq-accordion .accordion-title:hover{background:rgba(255,255,255,.035);color:#fff}
.faq-accordion .accordion-title::before{
  position:absolute;
  right:19px;
  top:50%;
  transform:translateY(-50%);
  content:"+";
  font-size:24px;
  font-weight:400;
  color:var(--gold);
  width:26px;
  height:26px;
  border-radius:99px;
  background:rgba(231,194,125,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  line-height:1;
  font-family:var(--font-main);
  transition:transform .3s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"-";
  transform:translateY(-50%) rotate(180deg);
  color:#171104;
  background:var(--gold);
}
.faq-accordion .accordion-content{
  padding:0 24px 22px;
  color:var(--text-sub);
  font-size:14px;
  line-height:1.85;
  border-top:1px solid transparent;
}
.faq-accordion .accordion-item.is-active .accordion-content{border-top-color:rgba(231,194,125,.18)}

.contact{background:var(--bg-deep);position:relative}
.contact:before{
  content:"";
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.22;
  pointer-events:none;
}
.contact:after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(4,9,15,.85),rgba(8,17,32,.98));
  pointer-events:none;
}
.contact .container{position:relative;z-index:3}
.contact-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:54px;
  align-items:start;
  padding:42px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:28px;
  background:linear-gradient(145deg,rgba(13,24,41,.7),rgba(4,9,15,.75));
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
}
.contact-left h2{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:800;margin:0 0 14px;color:#fff}
.contact-left>p{color:var(--text-sub);font-size:15px;margin-bottom:26px}
.contact-info-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.contact-info-list li{
  display:flex;gap:14px;padding:14px 16px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  border-radius:14px;
}
.contact-info-list .c-icon{
  width:38px;height:38px;flex:none;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(231,194,125,.12);
  border:1px solid rgba(231,194,125,.26);
  color:var(--gold);
  font-size:16px;
}
.contact-info-list strong{display:block;color:#fff;font-size:14px;line-height:1.4}
.contact-info-list small{color:var(--text-sub);font-size:13px}
.contact-form{
  background:var(--bg-panel);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px;
  padding:30px;
}
.form-title{font-size:1.15rem;font-weight:800;color:#fff;margin:0 0 8px}
.form-sub{font-size:13px;color:var(--text-sub);margin-bottom:22px}
.form-grid-x{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{width:100%}
.field label{display:block;font-size:13px;color:#C4D3E4;margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  display:block;width:100%;
  background:#0A1422;
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  color:var(--text-main);
  font-size:15px;
  padding:12px 15px;
  transition:border-color .25s ease,box-shadow .25s ease;
  min-height:46px;
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--accent-blue);
  box-shadow:0 0 0 3px rgba(56,189,248,.15);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-dim)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 16 16' fill='none' stroke='%239FB2C8' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
.form-checkbox{
  margin:18px 0 20px;
  font-size:13px;
  color:var(--text-sub);
  display:flex;gap:8px;align-items:flex-start;
  line-height:1.6;
}
.form-checkbox input{margin-top:3px;accent-color:var(--gold);width:16px;height:16px}
.form-full-row{grid-column:1/-1}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.form-note{font-size:12px;color:var(--text-dim)}
.form-note i{color:var(--gold);margin-right:4px}

.footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:44px;
}
.footer-brand .footer-logo{
  display:inline-flex;align-items:center;gap:12px;
  color:#fff;font-size:20px;font-weight:800;
  margin-bottom:16px;
}
.footer-brand .footer-logo i{color:var(--gold);font-size:20px}
.footer-brand p{color:var(--text-sub);font-size:13px;line-height:1.8;margin-bottom:18px}
.footer-domain{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;
  color:#D6B783;
  background:rgba(231,194,125,.08);
  border:1px solid rgba(231,194,125,.2);
  padding:6px 13px;
  border-radius:99px;
}
.footer h4{
  font-size:15px;
  color:#fff;
  margin:0 0 18px;
  font-weight:700;
  letter-spacing:.02em;
}
.footer ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.footer ul a{
  color:var(--text-sub);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.footer ul a:hover{color:var(--gold);transform:translateX(3px)}
.footer ul a i{font-size:12px;color:var(--text-dim)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding-block:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  color:var(--text-dim);
  font-size:13px;
}
.footer-bottom .auto-beian{opacity:.7}

.cta-simple{
  background:linear-gradient(135deg,rgba(231,194,125,.08),rgba(56,189,248,.05));
  border:1px solid rgba(231,194,125,.25);
  border-radius:28px;
  margin-top:44px;
  padding:34px 38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
}
.cta-simple h3{color:#fff;font-size:1.4rem;margin:0 0 6px}
.cta-simple p{color:var(--text-sub);font-size:14px;margin:0}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-panel{max-width:680px}
  .matrix-feature-row{grid-template-columns:1fr}
  .side-stack{gap:20px}
  .compare-grid{gap:24px}
  .vs-center{display:none}
  .news-layout{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .brand-domain-tag{display:none}
  .channel-bar{display:none}
  .burger{display:inline-flex}
  .hide-desktop{display:auto!important}
}

@media (max-width:768px){
  .container{width:min(100% - 30px,1280px)}
  .brand-bar .container{min-height:64px}
  .brand-logo{font-size:18px}
  .brand-logo .logo-mark{width:34px;height:34px;font-size:16px}
  .header-phone{display:none}
  .hero{min-height:auto}
  .hero h1{letter-spacing:.01em}
  .hero-points{grid-template-columns:1fr 1fr}
  .metric-card{border-radius:18px}
  .metric-grid{grid-template-columns:1fr 1fr}
  .metric-cell:nth-child(3){border-left:none}
  .metric-cell:nth-child(1),.metric-cell:nth-child(2){border-bottom:1px solid rgba(255,255,255,.08)}
  .metric-cell{padding:26px 14px}
  .compact-grid{grid-template-columns:1fr 1fr;gap:16px}
  .compare-grid{grid-template-columns:1fr}
  .cmp-card{padding:24px}
  .cta-simple{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .form-grid-x{grid-template-columns:1fr}
  .contact-wrap{padding:20px;gap:28px}
}
@media (max-width:576px){
  body{font-size:14px}
  .container{width:min(100% - 22px,1280px)}
  .section{padding-block:56px}
  .hero-actions .btn{width:100%}
  .hero-points{grid-template-columns:1fr}
  .compact-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .metric-cell,.metric-cell:nth-child(3){border-left:none;border-bottom:1px solid rgba(255,255,255,.08);text-align:left}
  .metric-cell:last-child{border-bottom:none}
  .metric-top,.metric-trend{justify-content:flex-start}
  .metric-cell{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;text-align:left;padding:18px 14px}
  .metric-value{margin-left:auto}
  .metric-cell .metric-trend{width:100%}
  .feature-card .feature-body{padding:22px 18px}
  .news-feature-body{padding:20px 18px}
  .footer-bottom{flex-direction:column}
  .mobile-contact .btn{flex:1;justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* roulang page: category1 */
:root {
  --bg-deep: #04090F;
  --bg-2: #081120;
  --bg-panel: #0D1829;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.10);
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.12);
  --gold: #E7C27D;
  --gold-deep: #D6AC62;
  --gold-ink: #2A2418;
  --cyan: #38BDF8;
  --green: #34D399;
  --red: #F87171;
  --text: #F1F5FB;
  --muted: #9FB2C8;
  --link: #A5CCFF;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.22);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-cn);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

img {
  display: block;
  max-width: 100%;
  border-radius: var(--radius-md);
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container, .grid-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.cell, .grid-x {
  min-width: 0;
}

h1, h2, h3, h4 {
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 600;
}

p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: filter .22s ease, transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: var(--gold-ink);
  box-shadow: 0 0 24px rgba(231, 194, 125, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.07);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(231, 194, 125, 0.22);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-soft);
  color: #E4EDF7;
  backdrop-filter: blur(16px) saturate(150%);
}

.btn-secondary:hover {
  border-color: rgba(56, 189, 248, 0.7);
  color: #C9E3FF;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ===== 站点头部 ===== */
.site-header {
  position: relative;
  z-index: 90;
  background: rgba(4, 9, 15, 0.92);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--line);
}

.header-top-wrap {
  background: rgba(4, 9, 15, 0.88);
}

.header-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 68px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #E7C27D, #B99666);
  color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 20px rgba(231, 194, 125, 0.2);
}

.brand-text {
  font-weight: 800;
  font-size: 1.38rem;
  color: #F8FBFF;
  letter-spacing: 0.02em;
}

.header-domain {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.domain-pill {
  border: 1px solid rgba(231, 194, 125, 0.35);
  background: rgba(231, 194, 125, 0.08);
  color: var(--gold);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: #DCE7F5;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.04);
}
.header-phone i { color: var(--gold); }
.header-phone:hover { border-color: rgba(231, 194, 125, .45); }

.off-canvas-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 1.25rem;
  align-items: center;
  justify-content: center;
}
.off-canvas-toggle:hover { border-color: rgba(56, 189, 248, .5); }

.channel-wrap {
  background: rgba(8, 17, 32, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  gap: 1rem;
}

.channel-nav {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  column-gap: 4px;
}

.channel-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 13px 18px;
  color: #C5D5EA;
  font-size: 0.96rem;
  font-weight: 500;
  border-radius: 999px 999px 0 0;
  white-space: nowrap;
}

.channel-nav a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: transparent;
  box-shadow: none;
  opacity: 0;
}

.channel-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.channel-nav a.active {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.channel-nav a.active::after {
  opacity: 1;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(231, 194, 125, 0.5);
}

/* ===== 移动端抽屉 ===== */
.mobile-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 9, 15, 0.7);
  backdrop-filter: blur(3px);
  z-index: 1000;
}

.mobile-scrim.open {
  display: block;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(86vw, 350px);
  height: 100vh;
  background: #081120;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1001;
  padding: 1.4rem 1.2rem 2rem;
  transform: translateX(105%);
  transition: transform .25s ease;
  overflow-y: auto;
}

.mobile-drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.2rem;
}

.drawer-brand {
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
}

.drawer-brand i { color: var(--gold); margin-right: 8px; }

.drawer-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,.04);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.drawer-nav a {
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 500;
  color: #C6D3E5;
}

.drawer-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.drawer-nav a.active {
  color: var(--gold);
  background: rgba(231, 194, 125, 0.08);
}

.drawer-info {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  display: grid;
  gap: 10px;
}
.drawer-info i { width: 22px; color: var(--cyan); }

/* ===== Hero 窄页头 ===== */
.page-hero {
  position: relative;
  padding: clamp(58px, 8vw, 100px) 0 clamp(48px, 6vw, 76px);
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background:
    linear-gradient(100deg, rgba(4,9,15,.96) 0%, rgba(8,17,32,.88) 45%, rgba(13,24,41,.7) 100%),
    url('/assets/images/backpic/back-1.png') no-repeat center / cover;
}

.page-hero::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231,194,125,.14), transparent 65%);
  pointer-events: none;
}

.page-hero .grid-container {
  position: relative;
  z-index: 1;
}

.breadcrumb-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.breadcrumb-line a {
  color: var(--link);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb-line a:hover { text-decoration: underline; }
.breadcrumb-line .crumb-sep { color: rgba(159,178,200,.55); }
.breadcrumb-line .current {
  color: rgba(255,255,255,.86);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(231,194,125,.1);
  border: 1px solid rgba(231,194,125,.32);
  color: var(--gold);
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.92rem;
  margin-bottom: 1.35rem;
}

.hero-badge i { font-size: 1rem; }

.page-hero h1 {
  color: #FFFFFF;
  max-width: 760px;
}

.page-hero .lead-text {
  margin-top: 1.15rem;
  max-width: 720px;
  color: #BCCCE2;
  font-size: 1.06rem;
}

.page-hero .lead-text strong {
  color: var(--gold);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 2rem;
}

/* ===== Section ===== */
.section-block {
  padding-block: clamp(64px, 8vw, 100px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2.2rem;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.head-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-transform: none;
}

.section-heading h2 {
  color: #fff;
}

.section-sub {
  color: var(--muted);
  margin-top: 14px;
  max-width: 720px;
}

.section-heading.center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ===== 服务目录区 ===== */
.catalog-section {
  background: linear-gradient(180deg, #081120, #060D17);
}

.catalog-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 2.4rem;
}

.catalog-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: 0.94rem;
  font-weight: 600;
}

.catalog-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.45rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0,0,0,.2);
  padding: 1.8rem;
  margin-bottom: 1.3rem;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
  overflow: hidden;
}

.catalog-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(231,194,125,0));
  opacity: .5;
}

.catalog-item:hover {
  transform: translateY(-3px);
  border-color: rgba(56,189,248,.32);
  background: rgba(255,255,255,.07);
  box-shadow: 0 20px 44px rgba(0,0,0,.32);
}

.catalog-index {
  flex: 0 0 auto;
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(231,194,125,.16), rgba(56,189,248,.08));
  border: 1px solid rgba(231,194,125,.24);
  color: var(--gold);
  font-family: var(--font-num);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .02em;
}

.catalog-content {
  flex: 1;
}

.catalog-content h3 {
  color: #fff;
  margin-bottom: 8px;
}

.catalog-content > p {
  color: #C2D0E4;
  font-size: 0.96rem;
}

.checked-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.checked-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #AABBD2;
  font-size: 0.95rem;
}

.checked-list li i {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-top: 4px;
  border-radius: 50%;
  background: rgba(56,189,248,.08);
}

.catalog-media {
  margin-top: 1.5rem;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
}

/* ===== 侧栏 ===== */
.side-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 26px rgba(0,0,0,.26);
  backdrop-filter: blur(16px);
}

.side-panel h3 {
  position: relative;
  color: #fff;
  font-size: 1.04rem;
  padding-left: 14px;
  margin-bottom: 1rem;
}

.side-panel h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(56,189,248,.7));
}

.side-menu {
  display: grid;
  gap: 7px;
}

.side-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 10px;
  color: #C6D4E7;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.side-menu a:hover {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.08);
  color: #fff;
}

.side-menu a.active {
  background: rgba(231,194,125,.08);
  border-color: rgba(231,194,125,.25);
  color: var(--gold);
}

.side-menu a i {
  font-size: .8rem;
  color: var(--muted);
  transition: transform .2s ease;
}

.side-menu a:hover i {
  color: var(--cyan);
  transform: translateX(3px);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.86rem;
  color: #B9C7DB;
}

.tag-cloud span i { color: var(--gold); font-size: .75rem; }

.contact-side .side-contact-list {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: #BFCDE2;
  font-size: 0.94rem;
}

.contact-item i {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: rgba(56,189,248,.08);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* ===== 结果对照区 ===== */
.diff-section {
  background: var(--bg-deep);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 24px;
}

.diff-panel {
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
}

.diff-panel.official {
  background:
    radial-gradient(120px 100px at 85% 0%, rgba(231,194,125,.12), transparent 60%),
    rgba(255,255,255,.05);
  border-color: rgba(231,194,125,.35);
  box-shadow: 0 0 42px rgba(231,194,125,.06);
}

.diff-panel.warn {
  background: rgba(248,113,113,.035);
  border-color: rgba(248,113,113,.28);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .86rem;
  margin-bottom: 1rem;
}

.status-official {
  background: rgba(231,194,125,.14);
  color: var(--gold);
}

.status-warn {
  background: rgba(248,113,113,.12);
  color: var(--red);
}

.diff-panel h3 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: .6rem;
}

.diff-panel > p {
  color: #B4C3D6;
  margin-bottom: 1.3rem;
}

.diff-list {
  display: grid;
  gap: 13px;
}

.diff-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  color: #D0DBE8;
  font-size: .96rem;
}

.diff-list li i {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.diff-list.official-list li i {
  color: var(--gold);
  background: rgba(231,194,125,.1);
}

.diff-list.warn-list li i {
  color: var(--red);
  background: rgba(248,113,113,.1);
}

.diff-note {
  margin-top: 1.4rem;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border-left: 3px solid var(--cyan);
  color: #B6C6D9;
  font-size: .93rem;
}

/* ===== 流程区 ===== */
.process-section {
  background:
    linear-gradient(135deg, rgba(13,24,41,.98), rgba(4,9,15,.96)),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-block: 1px solid rgba(255,255,255,.04);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 2.4rem;
}

.process-step {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 1.6rem 1.3rem 1.4rem;
  position: relative;
  transition: transform .25s ease, border-color .25s ease;
  backdrop-filter: blur(12px);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: rgba(56,189,248,.35);
}

.step-arrow {
  position: absolute;
  right: -20px;
  top: 32px;
  color: var(--cyan);
  opacity: .6;
  font-size: 1.05rem;
  z-index: 2;
}

.process-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  right: 28px;
  height: 2px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.step-no {
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .03em;
  margin-bottom: .8rem;
}

.process-step h3 {
  color: #fff;
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.process-step p {
  color: #9FB2C8;
  font-size: .9rem;
}

/* ===== FAQ 区 ===== */
.faq-section {
  background: var(--bg-2);
}

.faq-wrap {
  max-width: 920px;
  margin: 0 auto;
}

.accordion {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
}

.accordion-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}

.accordion-item:hover {
  border-color: rgba(255,255,255,.15);
}

.accordion-item.is-active {
  border-color: rgba(231,194,125,.38);
  background: rgba(255,255,255,.07);
}

.accordion-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #F1F5FB;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
  padding: 1.2rem 2.2rem 1.2rem 1.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.accordion-title::before {
  content: none !important;
}

.accordion-title .faq-q {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: 9px;
  background: rgba(231,194,125,.1);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.accordion-title::after {
  content: "\f078" !important;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  transition: transform .25s ease, color .25s ease;
}

.accordion-item.is-active .accordion-title::after {
  transform: translateY(-50%) rotate(180deg);
  color: var(--gold);
}

.accordion-content {
  background: transparent;
  padding: 0 1.5rem 1.35rem 1.5rem;
  border: none;
  border-top: 1px solid rgba(255,255,255,.06);
  color: #AEBFD3;
}

.accordion-content p {
  margin: 0 auto;
  padding: 0;
  font-size: .95rem;
}

/* ===== CTA 区 ===== */
.cta-section {
  padding-block: clamp(60px, 8vw, 100px);
  background: var(--bg-deep);
}

.cta-card {
  position: relative;
  overflow: hidden;
  background: radial-gradient(360px 240px at 95% 0%, rgba(231,194,125,.18), transparent 60%), rgba(13,24,41,.9);
  border: 1px solid rgba(231,194,125,.36);
  border-radius: 26px;
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
}

.cta-card::after {
  content: "";
  position: absolute;
  bottom: -90px;
  left: -50px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(56,189,248,.06);
  pointer-events: none;
}

.cta-card .grid-x {
  align-items: center;
}

.cta-copy h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.cta-copy p {
  color: #AEC0D4;
  margin-top: .9rem;
  max-width: 720px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
}

@media (min-width: 1024px) {
  .cta-actions {
    justify-content: flex-end;
  }
}

/* ===== 页脚 ===== */
.footer {
  background: #04090F;
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 3.2rem 0 1.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0,1.6fr) repeat(3, minmax(0,1fr));
  gap: 2.2rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-logo i {
  color: var(--gold);
}

.footer-brand p {
  color: #8EA2B8;
  font-size: .91rem;
  line-height: 1.8;
}

.footer-domain {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.2rem;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(231,194,125,.08);
  border: 1px solid rgba(231,194,125,.2);
  color: var(--gold);
  font-size: .86rem;
}

.footer h4 {
  font-size: .95rem;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer ul {
  display: grid;
  gap: 10px;
}

.footer ul a {
  color: #8EA2B8;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer ul a i {
  color: #4D6075;
  font-size: .75rem;
  transition: color .2s ease, transform .2s ease;
}

.footer ul a:hover {
  color: #DCE9F7;
}

.footer ul a:hover i {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-bottom {
  margin-top: 2.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: #5E7188;
  font-size: .86rem;
}

.footer-bottom .beian {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #93A7BD;
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1100px) {
  .header-domain {
    display: none;
  }
}

@media screen and (max-width: 900px) {
  .off-canvas-toggle {
    display: inline-flex;
  }

  .channel-wrap {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .header-top {
    min-height: 62px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-arrow {
    display: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .grid-container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .catalog-item {
    flex-direction: column;
    padding: 1.4rem;
  }

  .catalog-index {
    width: 54px;
    height: 54px;
  }

  .side-panel {
    padding: 1.3rem;
  }

  .cta-card {
    padding: 1.8rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media screen and (max-width: 520px) {
  .brand-text {
    font-size: 1.16rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 1.1rem;
  }

  .page-hero {
    padding-top: 44px;
  }

  .page-hero h1 {
    font-size: clamp(1.7rem, 7vw, 2.3rem);
  }

  .page-hero .lead-text {
    font-size: .96rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .accordion-title {
    padding: 1.05rem 2.4rem 1.05rem 1rem;
    font-size: .94rem;
  }

  .accordion-content {
    padding: 0 1rem 1.1rem 1rem;
  }
}

/* roulang page: article */
:root {
      --bg-0: #04090f;
      --bg-1: #081120;
      --bg-2: #0d1829;
      --glass: rgba(255, 255, 255, .06);
      --line: rgba(255, 255, 255, .1);
      --line-soft: rgba(255, 255, 255, .08);
      --text: #eaf1fa;
      --muted: #9fb2c8;
      --cyan: #38bdf8;
      --green: #34d399;
      --red: #f87171;
      --gold: #e7c27d;
      --gold-deep: #caa65b;
      --r-card: 20px;
      --r-inner: 14px;
      --r-field: 10px;
      --r-pill: 999px;
      --shadow-card: 0 24px 60px rgba(0, 0, 0, .35);
      --shadow-soft: 0 12px 30px rgba(0, 0, 0, .22);
      --container: 1280px;
      --section: clamp(68px, 8vw, 100px);
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
      --font-num: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      font-size: 1rem;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg-0);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    img {
      max-width: 100%;
      height: auto;
      display: inline-block;
      vertical-align: middle;
    }

    a {
      color: #a5ccff;
      text-decoration: none;
      transition: color .22s ease;
    }

    a:hover {
      color: var(--cyan);
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      font-family: var(--font);
      margin: 0 0 .5em;
      color: #ffffff;
      letter-spacing: .02em;
      line-height: 1.3;
    }

    h1 {
      font-size: clamp(2rem, 4.6vw, 3.6rem);
      font-weight: 800;
    }

    h2 {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
    }

    h3 {
      font-size: clamp(1.1rem, 1.6vw, 1.4rem);
      font-weight: 600;
    }

    p {
      margin: 0 0 1.1em;
    }

    ul,
    ol {
      padding-left: 1.4rem;
      margin-bottom: 1.2rem;
    }

    .container {
      max-width: var(--container);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .off-canvas-wrapper,
    .off-canvas-content {
      background: var(--bg-0);
    }

    .skip-link {
      position: fixed;
      left: 18px;
      top: -60px;
      z-index: 100;
      padding: 10px 16px;
      border-radius: 10px;
      background: var(--gold);
      color: #1c1509;
      font-weight: 700;
      transition: .25s;
    }

    .skip-link:focus {
      top: 18px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(4, 9, 15, .86);
      backdrop-filter: blur(18px) saturate(140%);
      -webkit-backdrop-filter: blur(18px) saturate(140%);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
    }

    .header-main {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      padding-block: 14px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      color: #fff;
      letter-spacing: .02em;
    }

    .brand-logo:hover {
      color: #fff;
    }

    .brand-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-size: 1.3rem;
      color: #081120;
      background: linear-gradient(135deg, #f8e6b9, var(--gold) 48%, #b58f43);
      box-shadow: 0 0 28px rgba(231, 194, 125, .25);
    }

    .brand-text {
      font-size: 1.35rem;
      font-weight: 800;
      line-height: 1.1;
    }

    .brand-sub {
      display: block;
      font-size: .72rem;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: .04em;
    }

    .header-domain {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(231, 194, 125, .35);
      background: rgba(231, 194, 125, .08);
      color: var(--gold);
      padding: 8px 15px;
      border-radius: var(--r-pill);
      font-size: .82rem;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .header-service {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: .86rem;
    }

    .header-service strong {
      display: block;
      color: #fff;
      font-size: .94rem;
    }

    .nav-trigger {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 12px;
      background: rgba(255, 255, 255, .05);
      color: #fff;
      font-size: 1.05rem;
      cursor: pointer;
      transition: .25s;
    }

    .nav-trigger:hover {
      background: rgba(255, 255, 255, .1);
      border-color: rgba(231, 194, 125, .4);
      color: var(--gold);
    }

    .channel-nav {
      background: rgba(8, 17, 32, .82);
      border-top: 1px solid rgba(255, 255, 255, .04);
      scrollbar-width: none;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .channel-list {
      display: flex;
      align-items: center;
      gap: 10px;
      padding-block: 8px;
      list-style: none;
      margin: 0;
      min-height: 52px;
    }

    .channel-list a {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 17px;
      border-radius: var(--r-pill);
      font-size: .9rem;
      font-weight: 500;
      color: #b9cada;
      white-space: nowrap;
      border: 1px solid transparent;
      transition: all .25s ease;
    }

    .channel-list a i {
      font-size: .85rem;
      color: var(--cyan);
      opacity: .7;
    }

    .channel-list a:hover {
      color: #fff;
      transform: translateY(-1px);
      border-color: rgba(56, 189, 248, .3);
      background: rgba(255, 255, 255, .05);
    }

    .channel-list a.active {
      color: #fff;
      background: rgba(231, 194, 125, .14);
      border-color: rgba(231, 194, 125, .3);
      box-shadow: inset 0 0 18px rgba(231, 194, 125, .04);
      font-weight: 600;
    }

    .channel-list a.active::after {
      content: "";
      position: absolute;
      left: 20px;
      right: 20px;
      bottom: -1px;
      height: 2px;
      border-radius: 2px;
      background: var(--gold);
      box-shadow: 0 0 10px rgba(231, 194, 125, .6);
    }

    .off-canvas {
      background: var(--bg-1);
      border-left: 1px solid rgba(255, 255, 255, .08);
    }

    .mobile-panel {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 28px 18px 20px;
    }

    .mobile-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      margin-bottom: 24px;
    }

    .mobile-close {
      width: 40px;
      height: 40px;
      border: 1px solid rgba(255, 255, 255, .12);
      background: rgba(255, 255, 255, .06);
      color: #fff;
      border-radius: 12px;
      cursor: pointer;
      font-size: 1rem;
      flex-shrink: 0;
      transition: .2s;
    }

    .mobile-close:hover {
      color: var(--gold);
      border-color: rgba(231, 194, 125, .5);
    }

    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .mobile-nav a {
      display: flex;
      align-items: center;
      gap: 11px;
      color: #c6d5e6;
      padding: 13px 14px;
      border-radius: 13px;
      border: 1px solid transparent;
      font-size: .95rem;
      font-weight: 500;
      transition: .2s;
    }

    .mobile-nav a i {
      color: var(--cyan);
      width: 20px;
      text-align: center;
    }

    .mobile-nav a:hover {
      background: rgba(255, 255, 255, .06);
      border-color: rgba(255, 255, 255, .1);
      color: #fff;
    }

    .mobile-nav a.active {
      background: rgba(231, 194, 125, .12);
      border-color: rgba(231, 194, 125, .3);
      color: var(--gold);
      font-weight: 600;
    }

    .mobile-domain {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px;
      margin-top: 28px;
      background: rgba(231, 194, 125, .1);
      border: 1px solid rgba(231, 194, 125, .25);
      color: var(--gold);
      font-size: .84rem;
      border-radius: 14px;
    }

    .btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 44px;
      padding: 10px 24px;
      border: 1px solid transparent;
      border-radius: var(--r-pill);
      font-size: .92rem;
      font-weight: 600;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
      background: none;
      transition: all .24s ease;
    }

    .btn-gold {
      color: #241b08;
      background: linear-gradient(135deg, #f3dba2, var(--gold) 55%, #cfa75a);
      box-shadow: 0 0 24px rgba(231, 194, 125, .28), inset 0 1px 0 rgba(255, 255, 255, .32);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      color: #1b1306;
      box-shadow: 0 10px 34px rgba(231, 194, 125, .35), inset 0 1px 0 rgba(255, 255, 255, .42);
    }

    .btn-gold:active {
      transform: translateY(0);
    }

    .btn-ghost {
      color: #d7e6f5;
      background: rgba(255, 255, 255, .05);
      border-color: rgba(255, 255, 255, .16);
      backdrop-filter: blur(8px);
    }

    .btn-ghost:hover {
      color: #fff;
      border-color: var(--cyan);
      background: rgba(56, 189, 248, .08);
      transform: translateY(-2px);
    }

    .btn:focus-visible,
    .nav-trigger:focus-visible,
    .mobile-close:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(56, 189, 248, .4);
      outline-offset: 2px;
    }

    .article-page {
      overflow: hidden;
    }

    .article-hero {
      position: relative;
      padding: clamp(52px, 7vw, 86px) 0 48px;
      background:
        linear-gradient(rgba(4, 9, 15, .88), rgba(8, 17, 32, .94)),
        url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
      border-bottom: 1px solid rgba(255, 255, 255, .06);
    }

    .article-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, transparent 100%);
      -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, transparent 100%);
    }

    .article-hero .container {
      position: relative;
      z-index: 2;
    }

    .breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      font-size: .84rem;
      color: var(--muted);
      margin-bottom: 26px;
    }

    .breadcrumbs a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--muted);
      border-radius: 6px;
    }

    .breadcrumbs a:hover {
      color: var(--gold);
    }

    .breadcrumbs .sep {
      color: rgba(255, 255, 255, .25);
    }

    .breadcrumbs .current {
      color: #d4dae4;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 260px;
    }

    .article-hero h1.article-title {
      max-width: 1000px;
      margin-bottom: 20px;
      color: #fff;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: .86rem;
      padding-top: 4px;
    }

    .meta-item {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .meta-item i {
      color: var(--gold);
      opacity: .85;
    }

    .meta-safe {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 12px;
      border: 1px solid rgba(52, 211, 153, .3);
      background: rgba(52, 211, 153, .08);
      color: #9fe6c7;
      border-radius: var(--r-pill);
      font-size: .8rem;
    }

    .article-main {
      padding: clamp(42px, 6vw, 76px) 0 58px;
      background: var(--bg-0);
    }

    .article-layout {
      max-width: 860px;
      margin: 0 auto;
    }

    .article-content-box {
      background: rgba(255, 255, 255, .035);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: var(--r-card);
      padding: clamp(26px, 5vw, 58px);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(8px);
    }

    .article-entry {
      font-size: 1rem;
      line-height: 1.9;
      color: #d6dfea;
    }

    .article-entry p {
      margin-bottom: 1.5em;
      line-height: 1.9;
    }

    .article-entry h2 {
      margin: 2.2em 0 .85em;
      color: #fff;
      font-size: clamp(1.4rem, 2.4vw, 1.8rem);
      padding-left: 15px;
      border-left: 3px solid var(--gold);
    }

    .article-entry h3 {
      margin: 1.8em 0 .6em;
      color: #fff;
      font-size: 1.2rem;
    }

    .article-entry ul,
    .article-entry ol {
      margin-bottom: 1.6em;
      padding-left: 1.5rem;
    }

    .article-entry li {
      margin-bottom: .45em;
    }

    .article-entry img {
      border-radius: var(--r-inner);
      box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
      margin: 1.4em 0;
    }

    .article-entry blockquote {
      margin: 1.8em 0;
      padding: 18px 22px 18px 24px;
      border-radius: var(--r-inner);
      border-left: 3px solid var(--cyan);
      background: rgba(56, 189, 248, .07);
      color: #c6deef;
      font-style: normal;
    }

    .article-entry blockquote p:last-child {
      margin-bottom: 0;
    }

    .article-entry code,
    .article-entry pre {
      font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      font-size: .88em;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 8px;
    }

    .article-entry code {
      padding: 1px 7px;
    }

    .article-entry pre {
      padding: 18px;
      overflow-x: auto;
      margin: 1.6em 0;
      line-height: 1.65;
      background: #0b1420;
    }

    .article-entry pre code {
      background: none;
      border: 0;
      padding: 0;
      color: #b9d7f2;
    }

    .article-entry table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.8em 0;
      background: rgba(255, 255, 255, .04);
      border-radius: 12px;
      overflow: hidden;
    }

    .article-entry th,
    .article-entry td {
      border: 1px solid rgba(255, 255, 255, .1);
      padding: 11px 14px;
      text-align: left;
      font-size: .92rem;
    }

    .article-entry th {
      background: rgba(255, 255, 255, .07);
      color: #fff;
      font-weight: 600;
    }

    .article-entry hr {
      border: 0;
      height: 1px;
      background: rgba(255, 255, 255, .12);
      margin: 2.2em 0;
    }

    .article-entry a {
      color: var(--cyan);
      text-decoration: underline;
      text-decoration-color: rgba(56, 189, 248, .32);
      text-underline-offset: 4px;
    }

    .article-entry a:hover {
      color: var(--gold);
      text-decoration-color: var(--gold);
    }

    .img-fallback {
      background: linear-gradient(145deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .01));
      min-height: 180px;
      border-radius: var(--r-inner);
      display: grid;
      place-items: center;
      color: var(--muted);
      border: 1px dashed rgba(255, 255, 255, .14);
    }

    .article-safe-tip {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-top: 30px;
      padding: 16px 18px;
      font-size: .85rem;
      color: #c3d3e4;
      background: rgba(56, 189, 248, .06);
      border: 1px solid rgba(56, 189, 248, .14);
      border-radius: var(--r-inner);
    }

    .article-safe-tip i {
      color: var(--green);
      margin-top: 4px;
    }

    .empty-feedback {
      margin: 0;
      padding: 36px 24px;
      text-align: center;
      color: var(--muted);
      border: 1px dashed rgba(255, 255, 255, .16);
      border-radius: var(--r-inner);
      background: rgba(255, 255, 255, .03);
    }

    .empty-feedback i {
      display: block;
      font-size: 2.4rem;
      color: rgba(255, 255, 255, .2);
      margin-bottom: 10px;
    }

    .empty-feedback .btn {
      margin-top: 18px;
    }

    .article-tags {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .article-tags .tag-title {
      color: var(--muted);
      font-size: .86rem;
    }

    .article-tags a {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 13px;
      border-radius: var(--r-pill);
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(255, 255, 255, .1);
      color: #c6d8eb;
      font-size: .8rem;
      transition: .2s;
    }

    .article-tags a:hover {
      color: #1c1408;
      background: var(--gold);
      border-color: var(--gold);
      transform: translateY(-1px);
    }

    .post-flow {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 22px;
    }

    .post-flow a {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 15px 18px;
      border-radius: var(--r-inner);
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .08);
      color: #cddcee;
      transition: .22s;
      min-width: 0;
    }

    .post-flow a:hover {
      background: rgba(231, 194, 125, .1);
      border-color: rgba(231, 194, 125, .3);
      color: #fff;
      transform: translateY(-2px);
    }

    .post-flow .flow-icon {
      width: 40px;
      height: 40px;
      flex: 0 0 40px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: rgba(56, 189, 248, .12);
      color: var(--cyan);
      font-size: 1rem;
    }

    .post-flow .flow-text {
      font-size: .82rem;
      color: var(--muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .post-flow .flow-text strong {
      display: block;
      color: #fff;
      font-size: .92rem;
      font-weight: 600;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .related-section {
      padding-block: clamp(54px, 7vw, 84px);
      background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
      border-top: 1px solid rgba(255, 255, 255, .05);
    }

    .section-head {
      margin-bottom: 34px;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-size: .8rem;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--gold);
      font-weight: 700;
      margin-bottom: 12px;
    }

    .section-eyebrow::before {
      content: "";
      width: 26px;
      height: 1px;
      background: var(--gold);
      opacity: .7;
    }

    .section-head h2 {
      margin-bottom: 0;
    }

    .related-card {
      height: 100%;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .09);
      border-radius: var(--r-card);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
    }

    .related-card:hover {
      transform: translateY(-5px);
      border-color: rgba(231, 194, 125, .3);
      box-shadow: var(--shadow-card);
    }

    .related-card .card-cover {
      aspect-ratio: 16 / 10;
      background: var(--bg-2);
      overflow: hidden;
      display: block;
    }

    .related-card .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .related-card:hover .card-cover img {
      transform: scale(1.04);
    }

    .related-card .card-body {
      padding: 22px 22px 26px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-tag {
      align-self: flex-start;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 12px;
      border-radius: var(--r-pill);
      background: rgba(56, 189, 248, .1);
      border: 1px solid rgba(56, 189, 248, .2);
      color: var(--cyan);
      font-size: .76rem;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .card-tag.gold {
      background: rgba(231, 194, 125, .1);
      border-color: rgba(231, 194, 125, .22);
      color: var(--gold);
    }

    .register,
    .channel article h2 {
      margin-top: 0;
    }

    .related-card .card-body h3 {
      margin-bottom: 9px;
      font-size: 1.12rem;
    }

    .related-card .card-body h3 a {
      color: #fff;
    }

    .related-card .card-body h3 a:hover {
      color: var(--gold);
    }

    .related-card .card-body p {
      font-size: .88rem;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }

    .service-more {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--cyan) !important;
      font-size: .84rem;
      font-weight: 600;
    }

    .service-more i {
      transition: transform .22s ease;
    }

    .service-more:hover i {
      transform: translateX(4px);
    }

    .cta-section {
      padding-block: clamp(56px, 8vw, 88px);
      background:
        linear-gradient(rgba(4, 9, 15, .92), rgba(8, 17, 32, .95)),
        url("/assets/images/backpic/back-1.png") center / cover no-repeat;
    }

    .cta-inner {
      max-width: 980px;
      margin: 0 auto;
      padding: clamp(30px, 5vw, 60px) clamp(24px, 4vw, 56px);
      text-align: center;
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 24px;
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow-card);
    }

    .cta-inner .cta-icon {
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      margin: 0 auto 20px;
      border-radius: 18px;
      font-size: 1.5rem;
      color: #1c1408;
      background: linear-gradient(135deg, #f4dda3, var(--gold));
      box-shadow: 0 0 34px rgba(231, 194, 125, .35);
    }

    .cta-inner h2 {
      margin-bottom: 12px;
    }

    .cta-inner p {
      max-width: 700px;
      margin: 0 auto 28px;
      color: var(--muted);
    }

    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 13px;
    }

    .footer {
      background: var(--bg-0);
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 70px 0 30px;
      color: var(--muted);
      position: relative;
      z-index: 1;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 38px;
      margin-bottom: 34px;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-logo:hover {
      color: #fff;
    }

    .footer-logo i {
      color: var(--gold);
    }

    .footer-brand p {
      font-size: .88rem;
      line-height: 1.8;
      margin-bottom: 18px;
      padding-right: 10px;
    }

    .footer-domain {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-size: .82rem;
      color: #d9dfe8;
      background: rgba(231, 194, 125, .08);
      border: 1px solid rgba(231, 194, 125, .18);
      border-radius: var(--r-pill);
      padding: 7px 13px;
      letter-spacing: .02em;
    }

    .footer-domain i {
      color: var(--gold);
    }

    .footer h4 {
      color: #fff;
      font-size: .96rem;
      font-weight: 600;
      margin-bottom: 15px;
      letter-spacing: .04em;
    }

    .footer ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer li {
      margin-bottom: 10px;
    }

    .footer a {
      color: var(--muted);
      font-size: .86rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: .2s;
    }

    .footer a i {
      color: rgba(255, 255, 255, .35);
      font-size: .68rem;
      transition: .2s;
    }

    .footer a:hover {
      color: var(--gold);
    }

    .footer a:hover i {
      color: var(--gold);
      transform: translateX(2px);
    }

    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, .08);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 13px;
      font-size: .8rem;
      color: rgba(255, 255, 255, .5);
    }

    .autobeian {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: rgba(255, 255, 255, .4);
    }

    .autobeian i {
      color: var(--gold);
    }

    @media (max-width: 1100px) {
      .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
      }
    }

    @media (max-width: 900px) {
      .header-service {
        display: none;
      }
      .header-domain {
        font-size: .76rem;
        padding: 6px 10px;
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
    }

    @media (max-width: 768px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }
      .header-main {
        min-height: 66px;
      }
      .brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 13px;
      }
      .brand-text {
        font-size: 1.16rem;
      }
      .header-domain {
        display: none;
      }
      .nav-trigger {
        display: inline-flex;
      }
      .channel-nav {
        display: none;
      }
      .channel-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-block: 12px;
      }
      .channel-list a {
        flex-shrink: 0;
      }
      .article-hero {
        padding-top: 44px;
        background-attachment: scroll;
      }
      .breadcrumbs {
        margin-bottom: 21px;
        font-size: .8rem;
      }
      .article-content-box {
        padding: 24px 20px;
      }
      .article-entry {
        font-size: .93rem;
      }
      .related-card {
        margin-bottom: 22px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
      }
    }

    @media (max-width: 576px) {
      body {
        font-size: .95rem;
      }
      .container {
        padding-left: 15px;
        padding-right: 15px;
      }
      .brand-sub {
        display: none;
      }
      .header-main {
        gap: 10px;
      }
      .article-hero {
        padding-top: 34px;
        padding-bottom: 30px;
      }
      h1.article-title {
        font-size: 1.7rem;
      }
      .article-meta {
        gap: 10px 15px;
        font-size: .79rem;
      }
      .meta-safe {
        width: 100%;
      }
      .article-content-box {
        border-radius: 16px;
        padding: 22px 16px;
      }
      .post-flow {
        grid-template-columns: 1fr;
      }
      .cta-buttons {
        flex-direction: column;
      }
      .cta-buttons .btn {
        width: 100%;
      }
      .footer {
        padding-top: 54px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .channel-list {
        min-height: auto;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
      }
    }

/* roulang page: category3 */
:root{
  --bg-deep:#04090F;
  --bg-2:#081120;
  --bg-3:#0D1829;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(13,24,41,.72);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(56,189,248,.35);
  --cyan:#38BDF8;
  --green:#34D399;
  --red:#F87171;
  --gray:#9FB2C8;
  --body:#E3EDF7;
  --gold:#E7C27D;
  --gold-deep:#2A2418;
  --link:#A5CCFF;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(0,0,0,.35);
  --shadow-sm:0 12px 30px rgba(0,0,0,.22);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.75;
  color:var(--body);
  background:var(--bg-deep);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
a{color:var(--link);text-decoration:none;transition:color .2s ease}
a:hover{color:#fff}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin-inline:auto;padding-inline:24px}
.section-head{margin-bottom:26px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;color:var(--gold);text-transform:uppercase;margin-bottom:12px;font-weight:600}
.kicker::before{content:"";width:18px;height:2px;background:var(--gold);border-radius:999px}
h1,h2,h3,h4,h5,h6{line-height:1.35;letter-spacing:.02em;color:#fff}
h1{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700}
h3{font-size:clamp(1.1rem,1.6vw,1.4rem);font-weight:600}
p{color:#C7D5E4}
.btn{
  min-height:44px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:.72rem 1.45rem;border-radius:999px;border:0;
  font-weight:600;font-size:.93rem;line-height:1;cursor:pointer;transition:.22s ease;
}
.btn-gold{
  color:#1B140A;background:linear-gradient(135deg,#F3DCA3,#E7C27D 55%,#D6AE63);
  box-shadow:0 0 24px rgba(231,194,125,.28),0 8px 22px rgba(0,0,0,.18);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(231,194,125,.42);color:#1B140A}
.btn-gold:active{transform:translateY(-1px)}
.btn-ghost{
  color:#EDF6FF;background:var(--glass);border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(56,189,248,.10);border-color:#38BDF8;color:#fff;transform:translateY(-1px)}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--glass);
  color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;
}
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(4,9,15,.88);
  backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-main{padding:.85rem 0}
.top-flex{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-lockup{display:flex;align-items:center;gap:14px;min-width:0}
.brand-logo{display:inline-flex;align-items:baseline;gap:5px;color:#fff;font-weight:800;font-size:clamp(1.08rem,2vw,1.42rem);letter-spacing:.04em}
.brand-logo i{color:var(--gold);font-size:.85em}
.domain-mark{
  display:inline-flex;align-items:center;gap:6px;padding:.2rem .65rem;border-radius:999px;
  background:rgba(231,194,125,.10);border:1px solid rgba(231,194,125,.30);color:var(--gold);
  font-size:.78rem;letter-spacing:.02em;white-space:nowrap;
}
.header-links{display:flex;align-items:center;gap:14px}
.online-dot{display:inline-flex;align-items:center;gap:7px;color:#AFC4DA;font-size:.85rem}
.online-dot i{color:var(--green);font-size:.62rem;box-shadow:0 0 0 4px rgba(52,211,153,.12);border-radius:50%}
.channel-nav{
  display:flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.6rem 14px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid rgba(255,255,255,.05);
  background:rgba(8,17,32,.82);
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:.45rem 1.02rem;border-radius:999px;white-space:nowrap;
  font-size:.92rem;color:#B7C7DA;background:transparent;border:1px solid transparent;transition:.2s ease;
}
.channel-nav a:hover{color:#fff;background:var(--glass);border-color:var(--line);transform:translateY(-1px)}
.channel-nav a.active{
  background:var(--glass);border-color:rgba(231,194,125,.35);color:#fff;position:relative;
  box-shadow:0 0 12px rgba(56,189,248,.10) inset;
}
.channel-nav a.active::after{content:"";position:absolute;left:26%;right:26%;bottom:2px;height:2px;border-radius:99px;background:var(--gold)}
.page-hero{
  position:relative;overflow:hidden;background:var(--bg-2);
  background-image:
    radial-gradient(circle at 78% 18%,rgba(56,189,248,.14),transparent 38%),
    radial-gradient(circle at 15% 88%,rgba(231,194,125,.10),transparent 37%),
    linear-gradient(rgba(4,9,15,.96),rgba(4,9,15,.92)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.hero-inner{padding:clamp(56px,7vw,90px) 0 clamp(48px,6vw,76px);max-width:900px}
.crumb{display:flex;align-items:center;gap:8px;font-size:.85rem;margin-bottom:24px;color:#8FA6BE}
.crumb a{color:#8FA6BE}
.crumb a:hover{color:#fff}
.crumb span:last-child{color:#D9E7F5}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:.3rem .85rem;border-radius:999px;background:rgba(231,194,125,.10);border:1px solid rgba(231,194,125,.25);font-size:.8rem;color:var(--gold);margin-bottom:18px}
.hero-inner h1{line-height:1.2;margin-bottom:18px}
.hero-inner h1 span{color:var(--gold)}
.hero-lead{font-size:1.06rem;line-height:1.8;color:#C7D5E4;max-width:820px;margin-top:8px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.content-layout{padding-block:48px 74px;background:var(--bg-deep)}
.content-grid{gap:32px;align-items:start}
.main-col{min-width:0}
.side-col{position:sticky;top:124px;margin-top:12px;display:flex;flex-direction:column;gap:22px}
.visitor-guide{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow-sm);margin-bottom:34px;
}
.step-list{display:flex;flex-direction:column;margin-top:10px}
.step-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.step-list li:last-child{border-bottom:0;padding-bottom:4px}
.step-no{
  flex:0 0 44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(231,194,125,.10);border:1px solid rgba(231,194,125,.28);color:var(--gold);
  font-family:var(--font-num);font-size:1.15rem;font-weight:800;
}
.step-info h3{font-size:1.04rem;margin-bottom:6px;color:#fff}
.step-info p{font-size:.95rem;line-height:1.75;color:#B3C4D6}
.status-ribbon{
  display:grid;grid-template-columns:240px 1fr;gap:0;overflow:hidden;background:var(--bg-3);
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:34px;
}
.status-ribbon img{width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:0}
.ribbon-content{padding:26px 28px;display:flex;flex-direction:column;justify-content:center}
.ribbon-tag{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:.24rem .7rem;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.22);color:#7FD4FF;font-size:.8rem;margin-bottom:12px}
.ribbon-content h3{font-size:clamp(1.2rem,2vw,1.55rem)}
.ribbon-content p{margin-top:10px;font-size:.95rem}
.service-account{
  background:linear-gradient(135deg,var(--bg-2),var(--bg-3));border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,30px);margin-bottom:34px;
}
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.service-item{
  background:var(--glass);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:22px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:.22s ease;
}
.service-item:hover{transform:translateY(-3px);border-color:rgba(56,189,248,.28);box-shadow:var(--shadow-sm)}
.service-item-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(56,189,248,.12);color:#7FD4FF;font-size:1.1rem;border:1px solid rgba(56,189,248,.18);margin-bottom:14px}
.service-item-icon.gold{background:rgba(231,194,125,.12);color:var(--gold);border-color:rgba(231,194,125,.22)}
.service-item h3{font-size:1rem;margin-bottom:8px}
.service-item p{font-size:.9rem;line-height:1.7;color:#ABBED2}
.service-meta{margin-top:14px;display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:#8FA6BE}
.service-meta i{color:var(--green)}
.faq-box{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-box-title{padding:26px 28px 0}
.faq-accordion{padding:6px 18px 18px}
.faq-accordion .accordion-item{list-style:none;border:0;background:transparent;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0;margin-bottom:0}
.faq-accordion .accordion-item:last-child{border-bottom:0}
.faq-accordion .accordion-title{
  background:transparent;border:0;color:#E7EFF8;position:relative;padding:20px 46px 20px 12px;font-size:1rem;font-weight:600;
  border-radius:0;transition:color .2s;line-height:1.6;
}
.faq-accordion .accordion-title:hover{background:rgba(255,255,255,.03);color:#fff}
.faq-accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:var(--cyan);font-size:.8rem;transition:.2s;
}
.faq-accordion .accordion-item.is-active .accordion-title::after{content:"\f077";color:var(--gold)}
.faq-accordion .accordion-content{
  background:transparent;border:0;color:#ADC0D3;font-size:.94rem;line-height:1.85;padding:0 30px 22px 12px;
}
.side-panel{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;
  box-shadow:0 14px 34px rgba(0,0,0,.18);
}
.side-title{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700;color:#fff;margin-bottom:16px}
.side-title i{color:var(--gold);font-size:1rem}
.jump-list{display:flex;flex-direction:column;gap:10px}
.jump-item{
  display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:16px;background:var(--glass);
  border:1px solid rgba(255,255,255,.08);color:#C7D5E4;transition:.2s ease;
}
.jump-item i{flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:rgba(56,189,248,.12);color:#79CEFF;display:flex;align-items:center;justify-content:center;font-size:.82rem}
.jump-item span{font-size:.9rem;font-weight:500}
.jump-item em{display:block;font-style:normal;font-size:.78rem;color:#8FA6BE;font-weight:400;margin-top:1px}
.jump-item:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateX(3px);border-color:rgba(56,189,248,.26)}
.jump-item.active-item{border-color:rgba(231,194,125,.3)}
.jump-item.active-item i{background:rgba(231,194,125,.14);color:var(--gold)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{
  display:inline-flex;align-items:center;padding:.3rem .82rem;border-radius:999px;background:var(--glass);
  border:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#B9CBDE;transition:.2s;
}
.tag-cloud a:hover{background:rgba(231,194,125,.12);border-color:rgba(231,194,125,.28);color:var(--gold);transform:translateY(-1px)}
.support-line{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.9rem}
.support-line:last-of-type{border-bottom:0}
.support-line i{width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:rgba(231,194,125,.12);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:.8rem;margin-top:1px}
.support-line div span{display:block;color:#8FA6BE;font-size:.8rem;line-height:1.5}
.support-line div strong{color:#DCE9F5;font-size:.9rem;font-weight:600}
.help-cta{
  background:var(--bg-2);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.05);
  padding:clamp(54px,7vw,78px) 0;
} 
.cta-wrap{display:flex;align-items:center;gap:30px}
.cta-copy{flex:1.15;min-width:0}
.cta-copy h2{line-height:1.2}
.cta-copy p{margin-top:14px;max-width:720px;color:#C1D2E2}
.cta-actions{flex:.85;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-domain{
  display:inline-flex;align-items:center;gap:10px;padding:.5rem 1rem;border-radius:12px;background:#0D1829;
  border:1px solid rgba(231,194,125,.25);color:var(--gold);font-size:.88rem;word-break:break-all;
}
.footer{background:#04090F;border-top:1px solid rgba(255,255,255,.08);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:32px}
.footer-brand .footer-logo{color:#fff;font-size:1.3rem;font-weight:800;display:inline-flex;align-items:center;gap:7px}
.footer-brand .footer-logo i{color:var(--gold)}
.footer-brand p{font-size:.9rem;margin-top:16px;color:#8FA6BE;max-width:350px}
.footer-domain{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.84rem;color:var(--gold);background:rgba(231,194,125,.08);padding:.5rem .9rem;border-radius:12px;border:1px solid rgba(231,194,125,.2)}
.footer h4{font-size:.92rem;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer h4::after{content:"";display:block;width:28px;height:2px;border-radius:99px;background:var(--gold);margin-top:8px}
.footer ul li{margin-bottom:11px}
.footer ul a{font-size:.88rem;color:#8FA6BE}
.footer ul a i{font-size:.65rem;color:#55718D;transition:.2s}
.footer ul a:hover{color:#fff}
.footer ul a:hover i{color:var(--gold);padding-left:3px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:42px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07);font-size:.84rem;color:#6E86A0}
.auto-beian{display:inline-flex;align-items:center;gap:6px}
@media(max-width:1024px){
  .content-grid{display:block}
  .side-col{margin-top:36px;position:static;display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .side-panel:last-child{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .menu-toggle{display:inline-flex}
  .header-links .btn-ghost,.header-links .online-dot{display:none}
  .top-flex{padding:.2rem 0}
  .channel-nav{justify-content:flex-start;padding:.65rem 12px}
  .channel-nav a{height:38px;font-size:.88rem;padding:.4rem .85rem}
  .status-ribbon{grid-template-columns:1fr}
  .status-ribbon img{min-height:180px}
  .service-list{grid-template-columns:1fr}
  .side-col{display:flex;flex-direction:column}
  .cta-wrap{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:576px){
  .container{padding-inline:18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .header-main .brand-logo{font-size:1.04rem}
  .domain-mark{font-size:.7rem;padding:.18rem .5rem}
  .step-list li{gap:13px}
  .step-no{flex-basis:38px;width:38px;height:38px}
  .side-col{margin-top:24px}
  .cta-actions .btn{width:100%}
}
.img-fallback{background:#0D1829;border:1px solid rgba(255,255,255,.08);opacity:.8}

/* roulang page: category2 */
:root {
  --bg-deep: #04090F;
  --bg-level: #081120;
  --bg-card: #0D1829;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text-main: #E8EEF6;
  --text-strong: #FFFFFF;
  --text-muted: #9FB2C8;
  --cyan: #38BDF8;
  --green: #34D399;
  --warning: #F87171;
  --gold: #E7C27D;
  --gold-light: #F0D79A;
  --gold-deep: #2A2418;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.22);
  --shadow-glass: 0 24px 60px rgba(0, 0, 0, 0.35);
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  background-color: var(--bg-deep);
  background-image: radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.10), transparent 30%), radial-gradient(circle at 85% 18%, rgba(231, 194, 125, 0.07), transparent 26%);
  color: var(--text-main);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body,
ul,
ol,
p,
h1,
h2,
h3,
h4,
figure,
blockquote {
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  color: #A5CCFF;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: #D8E9FF;
}

a:focus-visible,
button:focus-visible,
.accordion-title:focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.45);
  outline-offset: 3px;
}

button,
input,
textarea {
  font-family: inherit;
}

.container,
.grid-container {
  max-width: 1280px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.skip-link {
  position: fixed;
  left: -9999px;
  top: 12px;
  z-index: 999;
  background: var(--gold);
  color: #111;
  padding: 10px 20px;
  border-radius: 999px;
}

.skip-link:focus {
  left: 12px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--text-strong);
}

h1 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(4, 9, 15, 0.92);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-logo i {
  color: var(--gold);
  font-size: 1.6rem;
  filter: drop-shadow(0 0 12px rgba(231, 194, 125, 0.35));
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.domain-lock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 0.86rem;
  padding: 8px 15px;
  border: 1px solid rgba(231, 194, 125, 0.35);
  border-radius: 999px;
  background: rgba(231, 194, 125, 0.06);
}

.domain-lock i {
  font-size: 0.9rem;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 52%, #C9A25F);
  color: #17130B;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(231, 194, 125, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.header-cta:hover {
  color: #111;
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 8px 26px rgba(231, 194, 125, 0.32);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
}

.channel-nav {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(8, 17, 32, 0.6);
}

.channel-inner {
  display: flex;
  align-items: stretch;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.channel-inner::-webkit-scrollbar {
  display: none;
}

.channel-inner a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-bottom: 2px solid transparent;
  color: #ADBDD2;
  font-size: 0.95rem;
  white-space: nowrap;
  position: relative;
}

.channel-inner a i {
  font-size: 0.8rem;
  color: var(--cyan);
}

.channel-inner a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
}

.channel-inner a.active {
  color: #fff;
  font-weight: 600;
  background: rgba(231, 194, 125, 0.10);
  border-bottom-color: var(--gold);
}

.off-canvas {
  background: #081120;
  color: #E8EEF6;
}

.off-canvas .close-button {
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.25rem;
}

.off-canvas .close-button:hover {
  background: rgba(255, 255, 255, 0.14);
}

.drawer-inner {
  padding: 28px 20px 40px;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 28px;
}

.mobile-brand i {
  color: var(--gold);
}

.mobile-nav-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  border-radius: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: #D7E2EE;
}

.mobile-nav-list a i {
  color: var(--cyan);
  width: 18px;
}

.mobile-nav-list a.mobile-active {
  background: rgba(231, 194, 125, 0.12);
  color: #fff;
  font-weight: 600;
}

.mobile-nav-list a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.drawer-foot {
  margin-top: 34px;
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.drawer-foot strong {
  display: block;
  color: #fff;
  margin-bottom: 6px;
}

.drawer-foot p {
  margin: 0;
  font-size: 0.88rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, filter 0.2s ease;
}

.btn-gold {
  background: linear-gradient(135deg, #F3DCAC, var(--gold) 55%, #C9A25F);
  color: #17130B;
  box-shadow: 0 0 24px rgba(231, 194, 125, 0.26), 0 10px 28px rgba(0, 0, 0, 0.2);
}

.btn-gold:hover {
  filter: brightness(1.07);
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(231, 194, 125, 0.35);
  color: #0E0B05;
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
  color: #EAF1F8;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.7);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost-gold {
  border-color: rgba(231, 194, 125, 0.35);
  background: rgba(231, 194, 125, 0.08);
  color: var(--gold-light);
}

.btn-ghost-gold:hover {
  background: rgba(231, 194, 125, 0.16);
  border-color: var(--gold);
  color: #fff;
}

.category-feature {
  padding-top: 36px;
  padding-bottom: 18px;
}

.long-card {
  background: #0D1829;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  position: relative;
}

.feature-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.feature-hero-bg,
.feature-hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.feature-hero-bg {
  overflow: hidden;
}

.feature-hero-bg img {
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 9, 15, 0.95) 0%, rgba(4, 9, 15, 0.76) 45%, rgba(4, 9, 15, 0.36) 100%);
  z-index: 1;
}

.feature-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 58px 46px 50px;
}

.breadcrumb-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb-line a {
  color: #A5CCFF;
}

.breadcrumb-line a:hover {
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(231, 194, 125, 0.12);
  border: 1px solid rgba(231, 194, 125, 0.42);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.feature-hero-content h1 {
  margin-bottom: 16px;
  max-width: 780px;
}

.hero-desc {
  max-width: 700px;
  color: #C2CFDD;
  font-size: 1.06rem;
  line-height: 1.85;
}

.hero-tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 720px;
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(231, 194, 125, 0.08);
  border-radius: 0 12px 12px 0;
  color: #D9E3EE;
  font-size: 0.94rem;
}

.hero-tip i {
  color: var(--gold);
  margin-top: 4px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.channel-detail-section,
.faq-zone,
.cta-panel {
  padding-top: 40px;
  padding-bottom: 20px;
}

.section-heading {
  margin-bottom: 34px;
  max-width: 820px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.section-heading h2 {
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 720px;
}

.main-column {
  margin-bottom: 44px;
}

.widget {
  background: rgba(13, 24, 41, 0.88);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

.widget-title-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.widget-title-row i {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.26);
  border-radius: 14px;
  color: var(--cyan);
  font-size: 1.3rem;
}

.widget-title-row h3 {
  margin: 2px 0 4px;
}

.widget-title-row p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.channel-lines {
  display: grid;
  gap: 2px;
}

.channel-line {
  display: flex;
  gap: 18px;
  padding: 22px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.channel-line:last-child {
  border-bottom: 0;
}

.channel-icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(231, 194, 125, 0.10);
  border: 1px solid rgba(231, 194, 125, 0.22);
  color: var(--gold);
  font-size: 1.2rem;
}

.channel-content {
  min-width: 0;
}

.channel-content h4 {
  color: #fff;
  font-size: 1.08rem;
  margin-bottom: 4px;
  line-height: 1.45;
}

.channel-content p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.channel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #B6C4D4;
  font-size: 0.8rem;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 0.9rem;
}

.entry-link i {
  transition: transform 0.2s ease;
}

.entry-link:hover i {
  transform: translateX(4px);
}

.topic-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}

.media-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}

.media-card a {
  color: inherit;
}

.media-row-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.media-thumb {
  min-height: 180px;
  position: relative;
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
}

.media-body {
  padding: 22px;
}

.media-body h4 {
  font-size: 1.15rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.media-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.media-link {
  color: var(--cyan);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.small-card .media-body {
  padding: 18px;
}

.small-card .media-body h4 {
  font-size: 1rem;
}

.notice-box {
  margin-top: 4px;
  background: rgba(248, 113, 113, 0.07);
  border-left: 4px solid var(--warning);
  border-radius: 12px;
  padding: 22px 24px;
}

.notice-box h4 {
  color: #F7B7B7;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.notice-box p {
  color: #C8B6BC;
  font-size: 0.93rem;
  margin: 0;
}

.side-col {
  position: relative;
}

.side-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px) saturate(140%);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.side-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.04rem;
  margin-bottom: 18px;
}

.side-card h3 i {
  color: var(--gold);
  font-size: 1.05rem;
}

.side-nav-list {
  display: grid;
  gap: 4px;
}

.side-nav-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #B9C7D6;
  font-size: 0.93rem;
}

.side-nav-list li a i {
  color: var(--cyan);
  font-size: 0.78rem;
}

.side-nav-list li a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transform: translateX(3px);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  color: #B9C7D6;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.tag-cloud a:hover {
  border-color: rgba(56, 189, 248, 0.55);
  color: #fff;
  background: rgba(56, 189, 248, 0.1);
  transform: translateY(-2px);
}

.serve-card {
  background: linear-gradient(145deg, rgba(231, 194, 125, 0.15), rgba(13, 24, 41, 0.92));
  color: #E4EBF2;
}

.serve-time {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.serve-time i {
  color: var(--gold);
  font-size: 1.1rem;
}

.serve-time span {
  font-size: 0.92rem;
}

.serve-tip {
  font-size: 0.85rem;
  color: #B7C2CC;
  margin: 16px 0 18px;
}

.side-card .btn {
  width: 100%;
  margin-top: 6px;
}

.value-band {
  position: relative;
  margin-top: 24px;
  padding: 90px 0;
  background-color: #07111C;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.value-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 9, 15, 0.72), rgba(4, 9, 15, 0.82));
}

.value-band .container {
  position: relative;
  z-index: 2;
}

.value-head {
  max-width: 720px;
  margin-bottom: 42px;
}

.value-head .eyebrow::before {
  background: var(--gold-light);
}

.value-head h2 {
  color: #fff;
  margin-bottom: 12px;
}

.value-head p {
  color: #BCC8D6;
}

.band-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.band-item {
  background: rgba(13, 24, 41, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  padding: 30px 26px;
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.band-item:hover {
  transform: translateY(-4px);
  border-color: rgba(231, 194, 125, 0.45);
  background: rgba(13, 24, 41, 0.85);
}

.band-number {
  font-family: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
}

.band-item h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.band-item p {
  color: #AAB8C7;
  font-size: 0.94rem;
  margin: 0;
}

.faq-zone .faq-inner-title {
  margin-bottom: 30px;
}

.faq-zone .faq-inner-title p {
  color: var(--text-muted);
}

.accordion {
  background: transparent;
  border: 0;
  margin: 0;
}

.accordion-item {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.accordion-item.is-active {
  border-color: rgba(231, 194, 125, 0.42);
  background: rgba(231, 194, 125, 0.055);
}

.accordion-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  background: transparent;
  color: #EAF1F8;
  padding: 18px 22px;
  margin: 0;
  border: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.accordion-title::before {
  content: "";
  display: none;
}

.accordion-title:hover {
  background: rgba(255, 255, 255, 0.045);
  color: #fff;
}

.question-badge {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 9px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
}

.accordion-title .fa-plus {
  margin-left: auto;
  color: var(--gold);
  transition: transform 0.25s ease;
}

.accordion-item.is-active .accordion-title .fa-plus {
  transform: rotate(45deg);
}

.accordion-content {
  background: transparent;
  padding: 2px 24px 24px 66px;
  color: #B2C0CE;
  font-size: 0.95rem;
}

.accordion-content a {
  color: var(--cyan);
}

.cta-panel {
  padding-bottom: 70px;
}

.cta-connect {
  background: linear-gradient(145deg, rgba(13, 24, 41, 0.92), rgba(8, 17, 32, 0.95));
  border: 1px solid rgba(231, 194, 125, 0.22);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}

.cta-connect::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 68%);
  pointer-events: none;
}

.cta-text {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.cta-text h2 {
  color: #fff;
  margin-bottom: 10px;
}

.cta-text p {
  color: #AEBBCB;
  margin-bottom: 0;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.footer {
  margin-top: 22px;
  background: #02060B;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 70px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 46px;
}

.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
}

.footer-brand .footer-logo i {
  color: var(--gold);
}

.footer p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer-domain {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
  padding: 8px 16px;
  background: rgba(231, 194, 125, 0.1);
  border: 1px solid rgba(231, 194, 125, 0.26);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 0.86rem;
}

.footer h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.footer ul {
  gap: 10px;
  display: grid;
}

.footer ul a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer ul a i {
  font-size: 0.78rem;
  color: var(--gold);
  transition: transform 0.2s ease;
}

.footer ul a:hover {
  color: #fff;
}

.footer ul a:hover i {
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 52px;
  padding-top: 26px;
  color: #778A9E;
  font-size: 0.88rem;
}

.auto-beian {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
}

.img-fallback {
  background: radial-gradient(circle at 30% 30%, #19364F, #0D1829);
  background-size: cover;
}

@media (min-width: 1025px) {
  .side-sticky {
    position: sticky;
    top: 136px;
  }
}

@media (max-width: 1024px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .band-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .media-row-card {
    grid-column: auto;
  }

  .topic-grid .media-row-card {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .channel-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .brand-bar {
    min-height: 64px;
  }

  .domain-lock {
    display: none;
  }

  .category-feature {
    padding-top: 18px;
  }

  .feature-hero {
    min-height: 440px;
  }

  .feature-hero-content {
    padding: 34px 22px 36px;
  }

  .feature-hero-content h1 {
    font-size: clamp(1.8rem, 6vw, 2.6rem);
  }

  .hero-desc {
    font-size: 0.98rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .value-band {
    padding: 60px 0;
  }

  .band-grid {
    grid-template-columns: 1fr;
  }

  .faq-zone,
  .cta-panel {
    padding-top: 14px;
  }

  .cta-connect {
    padding: 34px 24px;
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .accordion-content {
    padding: 2px 18px 20px;
  }
}

@media (max-width: 576px) {
  .brand-bar {
    gap: 8px;
  }

  .brand-logo {
    font-size: 1.14rem;
    gap: 8px;
  }

  .brand-logo i {
    font-size: 1.3rem;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 13px;
    font-size: 0.84rem;
  }

  .container,
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .blog,
  .widget {
    padding: 22px 18px;
  }

  .widget {
    padding: 20px 16px;
  }

  .channel-line {
    flex-direction: column;
    gap: 10px;
  }

  .media-row-card {
    grid-template-columns: 1fr;
  }

  .media-row-card .media-thumb {
    min-height: 200px;
  }

  .small-card .media-thumb {
    min-height: 160px;
  }

  .media-body {
    padding: 16px;
  }

  .feature-hero-content .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}