/* roulang page: index */
:root{
  --bg:#061326;
  --bg-deep:#030c18;
  --bg-soft:#081a30;
  --panel:rgba(16,36,64,.70);
  --panel-strong:rgba(255,255,255,.065);
  --line:rgba(126,180,255,.17);
  --line-strong:rgba(126,231,255,.32);
  --text:#eef5ff;
  --muted:#9bb0cd;
  --muted-2:#7189aa;
  --brand:#2e8dff;
  --brand-2:#7ee7ff;
  --accent:#ffcc66;
  --success:#65e6b0;
  --danger:#ff9b9b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 20px 50px rgba(0,0,0,.30);
  --shadow-hover:0 24px 60px rgba(0,0,0,.42),0 0 30px rgba(46,141,255,.13);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  background:
    radial-gradient(circle at 8% 0%,rgba(46,141,255,.18),transparent 34%),
    radial-gradient(circle at 92% 18%,rgba(126,231,255,.12),transparent 30%),
    linear-gradient(180deg,#061326 0%,#071a30 45%,#04101f 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body, p, h1, h2, h3, h4, h5, h6, ul, ol, figure{margin-top:0}
a{color:inherit}
a:hover{color:inherit}
img{max-width:100%;height:auto}
::selection{background:rgba(126,231,255,.28);color:#fff}
:focus-visible{outline:3px solid rgba(126,231,255,.62);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.section{padding:76px 0;position:relative}
.section-alt{
  padding:76px 0;
  position:relative;
  background:linear-gradient(180deg,rgba(8,24,45,.78),rgba(5,16,31,.92));
  border-top:1px solid rgba(126,180,255,.08);
  border-bottom:1px solid rgba(126,180,255,.08);
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px}
.section-head-main{max-width:720px}
.section-kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.12em;
  margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.section-title{font-size:clamp(1.65rem,2.4vw,2.15rem);line-height:1.28;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.section-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:760px}
.glass-card{
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;font-weight:800;font-size:14px;line-height:1.2;
  padding:12px 20px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
  border:0;cursor:pointer;
}
.btn-glow{
  color:#041322;
  background:linear-gradient(135deg,#2e8dff,#5ad7ff);
  box-shadow:0 0 0 1px rgba(126,231,255,.35),0 12px 30px rgba(46,141,255,.35),0 0 28px rgba(90,215,255,.18);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(126,231,255,.45),0 16px 36px rgba(46,141,255,.45),0 0 34px rgba(90,215,255,.28);color:#041322}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.035);border:1px solid rgba(126,180,255,.34)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.62);background:rgba(46,141,255,.12);color:#fff}
.btn-glow:active,.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.20);
  color:#bceeff;font-size:12px;font-weight:700;white-space:nowrap;
}
.tag-muted{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#a9bdd8}
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(240,246,255,.92);
  border-bottom:1px solid rgba(13,40,80,.08);
  box-shadow:0 8px 26px rgba(3,16,35,.08);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 16px 40px rgba(5,20,45,.20)}
.navbar{padding:10px 0;min-height:64px}
.navbar-brand.logo{
  display:flex;align-items:center;gap:10px;margin-right:20px;
  color:#071a32;font-size:18px;font-weight:900;letter-spacing:-.02em;text-decoration:none;white-space:nowrap;
}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-size:17px;
  box-shadow:0 8px 20px rgba(46,141,255,.28);
  flex:0 0 auto;
}
.logo-dot{color:#2e8dff}
.navbar-nav{gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px!important;border-radius:8px;
  color:#203b61!important;font-size:14px;font-weight:700;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:rgba(46,141,255,.08);color:#0c2d57!important}
.nav-link.active{background:#0b2c55;color:#fff!important;box-shadow:0 6px 18px rgba(11,44,85,.22)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:16px}
.command-search{
  display:flex;align-items:center;gap:8px;min-width:250px;
  background:#eef4ff;border:1px solid #d7e4f8;border-radius:10px;padding:7px 10px;
  color:#587291;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:#7ebcff;box-shadow:0 0 0 3px rgba(46,141,255,.12);background:#fff}
.command-search i{font-size:14px;color:#5b7aa6}
.command-search input{
  border:0;background:transparent;outline:none;color:#17365e;font-size:13px;width:190px;min-width:0;
}
.command-search input::placeholder{color:#7d95b7}
.command-search kbd{
  background:#dbe7fb;color:#2b507f;border-radius:5px;padding:2px 5px;font-size:10px;font-weight:800;
  box-shadow:none;
}
.navbar-toggler{
  border:1px solid rgba(13,40,80,.16);border-radius:9px;padding:7px 9px;background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(46,141,255,.16)}
.hero{
  position:relative;overflow:hidden;
  padding:58px 0 54px;
  background-image:
    linear-gradient(92deg,rgba(4,12,25,.97) 0%,rgba(4,14,30,.86) 44%,rgba(4,14,30,.38) 100%),
    url('/assets/images/体验最独特的牛牛游戏定制开发_让你爱不释手_.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(126,180,255,.14);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(126,231,255,.55),transparent);
}
.hero .container{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-2);font-size:13px;font-weight:800;letter-spacing:.06em;
}
.eyebrow i{font-size:14px}
.hero h1{
  font-size:clamp(2rem,3.35vw,3rem);
  line-height:1.18;font-weight:900;letter-spacing:-.025em;
  margin:14px 0 16px;max-width:760px;
  text-wrap:balance;
}
.hero-copy{color:#b7c8e2;font-size:15px;line-height:1.88;max-width:680px;margin-bottom:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-panel{padding:22px;position:relative;overflow:hidden}
.hero-panel::before{
  content:"";position:absolute;right:-50px;top:-70px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(126,231,255,.22),transparent 68%);
}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(126,180,255,.16);margin-bottom:6px}
.panel-title{font-size:15px;font-weight:800;margin:0}
.panel-badge{font-size:11px;color:#9fe8ff;background:rgba(46,141,255,.13);border:1px solid rgba(126,231,255,.24);border-radius:999px;padding:3px 9px;white-space:nowrap}
.status-list{display:grid;gap:0;position:relative;z-index:1}
.status-item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px dashed rgba(126,180,255,.14)}
.status-item:last-child{border-bottom:0}
.status-label{display:flex;align-items:center;gap:9px;font-size:13px;color:#b7c8e2}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px rgba(126,231,255,.9);flex:0 0 auto}
.status-value{font-size:14px;font-weight:800;color:#fff;white-space:nowrap}
.status-value span{font-size:12px;font-weight:600;color:var(--muted-2);margin-left:4px}
.panel-foot{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;position:relative;z-index:1}
.stat-chip{padding:10px 12px;border-radius:10px;background:rgba(46,141,255,.10);border:1px solid rgba(126,180,255,.18)}
.stat-chip strong{display:block;font-size:16px;color:#fff;line-height:1.2}
.stat-chip small{font-size:11px;color:#8ba5c8}
.stats-section{padding:36px 0;background:rgba(3,12,24,.34);border-bottom:1px solid rgba(126,180,255,.08)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{padding:22px;border-radius:var(--radius);background:var(--panel-strong);border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.stat-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(46,141,255,.08)}
.stat-value{font-size:2.15rem;line-height:1;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums;text-shadow:0 0 24px rgba(126,231,255,.24)}
.stat-label{font-size:13px;font-weight:800;margin-top:9px}
.stat-note{font-size:12px;color:var(--muted-2);margin:3px 0 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{padding:24px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.icon-box{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(46,141,255,.14);border:1px solid rgba(126,231,255,.22);color:var(--brand-2);font-size:21px;margin-bottom:16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.feature-card h3{font-size:17px;line-height:1.45;font-weight:800;margin-bottom:9px}
.feature-card p{font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:14px}
.material-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:28px;align-items:stretch}
.material-media{position:relative;min-height:360px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.material-img{width:100%;height:100%;min-height:360px;object-fit:cover;display:block;filter:saturate(.9)}
.material-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,12,24,.05) 30%,rgba(3,12,24,.72) 100%)}
.media-caption{position:absolute;left:16px;right:16px;bottom:16px;z-index:1;padding:12px 14px;background:rgba(4,16,31,.78);border:1px solid rgba(126,180,255,.24);border-radius:10px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:12px;color:#cfe2ff;line-height:1.65}
.checklist{display:grid;gap:12px}
.check-item{padding:16px;background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.14);border-radius:12px;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.check-item:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.28);background:rgba(46,141,255,.07)}
.check-item h3{font-size:15px;font-weight:800;margin:0 0 6px;display:flex;align-items:center;gap:9px;line-height:1.45}
.check-dot{width:26px;height:26px;border-radius:8px;background:rgba(126,231,255,.10);border:1px solid rgba(126,231,255,.22);color:var(--brand-2);display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex:0 0 auto}
.check-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 9px}
.mini-tags{display:flex;flex-wrap:wrap;gap:6px}
.mini-tags .tag{padding:3px 9px;font-size:11px}
.settle-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.step-list{display:grid;gap:14px}
.step-item{display:grid;grid-template-columns:54px 1fr;gap:14px;padding:18px;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.step-item:hover{transform:translateX(3px);border-color:var(--line-strong);background:rgba(46,141,255,.06)}
.step-num{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2e8dff,#5ad7ff);color:#041322;font-weight:900;font-size:16px;box-shadow:0 0 22px rgba(46,141,255,.30)}
.step-item h3{font-size:16px;font-weight:800;margin:0 0 6px}
.step-item p{font-size:13px;line-height:1.74;color:var(--muted);margin:0}
.settle-card{padding:24px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(46,141,255,.10),rgba(255,255,255,.035));border:1px solid rgba(126,231,255,.22);box-shadow:var(--shadow)}
.settle-card h3{font-size:16px;font-weight:800;margin-bottom:14px}
.settle-line{display:flex;gap:10px;padding:12px 0;border-bottom:1px dashed rgba(126,180,255,.15);font-size:13px;line-height:1.7;color:var(--muted)}
.settle-line:last-of-type{border-bottom:0}
.settle-line i{color:var(--brand-2);font-size:14px;margin-top:3px;flex:0 0 auto}
.settle-card .btn-glow{width:100%;margin-top:10px}
.case-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.case-quote{font-size:clamp(1.08rem,1.55vw,1.32rem);line-height:1.8;font-weight:650;color:#eaf4ff;border-left:3px solid var(--brand);padding-left:18px;margin:0 0 16px}
.case-source{font-size:13px;color:var(--muted-2);margin-bottom:18px}
.case-tags{display:flex;flex-wrap:wrap;gap:9px}
.case-grid{display:grid;gap:14px}
.case-card{padding:18px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.15);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.case-card:hover{transform:translateY(-3px);border-color:rgba(126,231,255,.30);background:rgba(46,141,255,.07)}
.case-card h3{font-size:15px;font-weight:800;margin:0 0 7px}
.case-card p{font-size:13px;line-height:1.72;color:var(--muted);margin:0 0 10px}
.case-card .tag{font-size:11px;padding:4px 9px}
.news-layout{display:grid;grid-template-columns:1.55fr .85fr;gap:28px;align-items:start}
.news-list{display:grid;gap:0}
.news-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:start;
  padding:18px 0;border-bottom:1px solid rgba(126,180,255,.12);
  text-decoration:none;color:inherit;transition:background .2s ease,transform .2s ease,padding-left .2s ease;
}
.news-item:first-child{padding-top:0}
.news-item:hover{transform:translateX(4px)}
.news-item:hover .news-title{color:var(--brand-2)}
.news-no{color:#5b7aa6;font-weight:900;font-size:1.2rem;line-height:1.4;font-variant-numeric:tabular-nums}
.news-main{min-width:0}
.news-title{display:block;font-size:16px;font-weight:800;line-height:1.55;margin-bottom:6px;transition:color .2s ease}
.news-desc{display:block;font-size:13px;line-height:1.7;color:var(--muted)}
.news-meta{font-size:12px;color:#7d95b7;white-space:nowrap;line-height:1.6;padding-top:2px}
.news-side{padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}
.news-side::before{content:"";position:absolute;right:-40px;top:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(46,141,255,.22),transparent 70%)}
.news-side h3{font-size:15px;font-weight:800;margin-bottom:14px;position:relative;z-index:1}
.rec-list{display:grid;gap:14px;position:relative;z-index:1}
.rec-item{display:block;text-decoration:none;color:inherit;padding-bottom:14px;border-bottom:1px dashed rgba(126,180,255,.16);transition:color .2s ease}
.rec-item:last-child{border-bottom:0;padding-bottom:0}
.rec-item:hover{color:var(--brand-2)}
.rec-cat{font-size:11px;color:#7ee7ff;letter-spacing:.04em;font-weight:700}
.rec-title{font-size:14px;font-weight:800;line-height:1.55;margin:4px 0}
.rec-date{font-size:12px;color:#7d95b7}
.empty-state{padding:28px;border:1px dashed rgba(126,180,255,.22);border-radius:12px;color:#8ba5c8;text-align:center;font-size:14px}
.more-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--brand-2);font-weight:800;text-decoration:none;transition:gap .2s ease,color .2s ease;white-space:nowrap}
.more-link:hover{gap:11px;color:#fff}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{position:relative;overflow:hidden;padding:24px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.cat-card::before{content:"";position:absolute;right:-44px;top:-54px;width:148px;height:148px;border-radius:50%;background:radial-gradient(circle,rgba(126,231,255,.16),transparent 70%);transition:opacity .2s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.cat-card:hover::before{opacity:.9}
.cat-icon{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:rgba(46,141,255,.14);border:1px solid rgba(126,231,255,.23);color:var(--brand-2);font-size:22px;position:relative;z-index:1}
.cat-card h3{font-size:18px;font-weight:850;margin:18px 0 10px;position:relative;z-index:1}
.cat-card p{font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:0;position:relative;z-index:1}
.cat-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:9px 14px;border-radius:9px;background:rgba(46,141,255,.12);border:1px solid rgba(126,180,255,.25);color:#9fe8ff;font-size:13px;font-weight:800;text-decoration:none;transition:background .2s ease,color .2s ease,border-color .2s ease,gap .2s ease;position:relative;z-index:1}
.cat-link:hover{background:var(--brand-2);border-color:var(--brand-2);color:#041322;gap:11px}
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.compare-card{padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12)}
.compare-card.new{border-color:rgba(126,231,255,.34);box-shadow:0 0 34px rgba(46,141,255,.12)}
.compare-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:800;background:rgba(255,255,255,.08);color:#b7c8e2;margin-bottom:16px}
.compare-card.new .compare-badge{background:rgba(46,141,255,.18);color:#9fe8ff}
.compare-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.compare-list li{display:flex;gap:10px;font-size:13px;line-height:1.7;color:#a9bdd8}
.compare-list i{flex:0 0 auto;margin-top:3px;font-size:14px}
.compare-card.old .compare-list i{color:var(--danger)}
.compare-card.new .compare-list i{color:var(--success)}
.timeline{position:relative;display:grid;gap:18px;padding-left:26px;max-width:900px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(126,231,255,.65),rgba(46,141,255,.08))}
.timeline-item{position:relative;padding:18px 20px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.15);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.timeline-item:hover{transform:translateX(3px);border-color:rgba(126,231,255,.28);background:rgba(46,141,255,.06)}
.timeline-item::before{content:"";position:absolute;left:-26px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 5px rgba(126,231,255,.12),0 0 20px rgba(126,231,255,.7)}
.timeline-date{font-size:12px;color:var(--brand-2);font-weight:800;letter-spacing:.06em}
.timeline-item h3{font-size:15px;font-weight:800;margin:6px 0 6px}
.timeline-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.guarantee-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guarantee-item{padding:20px;border-radius:12px;display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.14);transition:transform .2s ease,border-color .2s ease,background .2s ease}
.guarantee-item:hover{transform:translateY(-3px);border-color:rgba(126,231,255,.28);background:rgba(46,141,255,.06)}
.guarantee-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.18);color:var(--brand-2);font-size:17px;flex:0 0 auto}
.guarantee-item h3{font-size:14px;font-weight:800;margin:0 0 5px}
.guarantee-item p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:rgba(126,180,255,.16);
  --bs-accordion-btn-color:#eef5ff;
  --bs-accordion-active-color:#fff;
  --bs-accordion-active-bg:rgba(46,141,255,.08);
  --bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(126,231,255,.16);
  --bs-accordion-body-color:#a9bdd8;
  display:grid;gap:12px;
}
.accordion-item{background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.16);border-radius:12px!important;overflow:hidden}
.accordion-button{font-size:15px;font-weight:800;padding:18px 20px;background:transparent;line-height:1.5}
.accordion-button:not(.collapsed){background:rgba(46,141,255,.08);box-shadow:none}
.accordion-button::after{filter:brightness(0) invert(1);opacity:.82}
.accordion-body{font-size:14px;line-height:1.82;color:#a9bdd8;padding:0 20px 20px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.045);border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.review-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.stars{color:var(--accent);letter-spacing:2px;font-size:13px;margin-bottom:12px}
.review-card p{font-size:14px;line-height:1.8;color:#c5d7ef;margin-bottom:16px}
.review-person{display:flex;align-items:center;gap:10px;font-size:12px;color:#8ba5c8}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2e8dff,#7ee7ff);color:#041322;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;flex:0 0 auto}
.topic-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.topic-pill{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.18);color:#c5d7ef;font-size:13px;text-decoration:none;transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease}
.topic-pill:hover{border-color:rgba(126,231,255,.48);color:var(--brand-2);background:rgba(46,141,255,.08);transform:translateY(-2px)}
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pick-card{padding:20px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(126,180,255,.14);display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.pick-card:hover{transform:translateY(-4px);border-color:rgba(126,231,255,.30);background:rgba(46,141,255,.06)}
.pick-no{font-size:12px;color:var(--brand-2);font-weight:900;letter-spacing:.08em;margin-bottom:12px}
.pick-card h3{font-size:16px;font-weight:800;line-height:1.5;margin-bottom:8px}
.pick-card p{font-size:13px;line-height:1.72;color:var(--muted);margin-bottom:16px}
.pick-card .more-link{margin-top:auto}
.join-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:34px;border-radius:20px;background:linear-gradient(135deg,rgba(46,141,255,.14),rgba(126,231,255,.06));border:1px solid rgba(126,231,255,.22);box-shadow:0 0 60px rgba(46,141,255,.09)}
.join-copy h2{font-size:clamp(1.6rem,2.3vw,2.05rem);line-height:1.32;font-weight:850;margin-bottom:12px}
.join-copy p{font-size:14px;line-height:1.85;color:#b7c8e2;margin-bottom:18px}
.join-points{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.join-points li{display:flex;gap:9px;font-size:13px;line-height:1.7;color:#a9bdd8}
.join-points i{color:var(--brand-2);margin-top:3px;flex:0 0 auto}
.join-form{background:rgba(4,16,31,.58);border:1px solid rgba(126,180,255,.22);border-radius:16px;padding:22px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.form-label{font-size:12px;color:#9fb6d6;font-weight:800;margin-bottom:6px}
.form-control,.form-select{background:rgba(255,255,255,.06);border:1px solid rgba(126,180,255,.20);color:var(--text);border-radius:9px;padding:11px 12px;font-size:13px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.form-control:focus,.form-select:focus{background:rgba(255,255,255,.08);border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(126,231,255,.12);color:#fff}
.form-control::placeholder{color:#6f88aa}
.form-select option{background:#081a30;color:#eef5ff}
.form-note{font-size:11px;line-height:1.65;color:#7d95b7;margin-top:10px}
.join-form .btn-glow{width:100%;margin-top:6px}
.site-footer{background:#030c18;border-top:1px solid rgba(126,180,255,.12);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:28px}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;color:#fff;text-decoration:none;white-space:nowrap}
.footer-about{font-size:13px;color:#849bbd;line-height:1.8;margin-top:14px;max-width:360px}
.footer-col h3{font-size:13px;color:#dbe9ff;font-weight:800;letter-spacing:.04em;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{color:#849bbd;text-decoration:none;font-size:13px;transition:color .2s ease}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(126,180,255,.10);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:#6f88aa}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid,.cat-grid,.review-grid,.pick-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
  .news-layout{grid-template-columns:1.45fr .9fr}
}
@media (max-width:991px){
  .navbar-collapse{background:#fff;border:1px solid rgba(13,40,80,.10);border-radius:16px;padding:16px;margin-top:12px;box-shadow:0 18px 40px rgba(5,20,45,.14)}
  .navbar-nav{gap:6px;margin-bottom:12px!important}
  .nav-link{width:100%;justify-content:flex-start;padding:10px 12px!important}
  .nav-tools{margin-left:0;flex-wrap:wrap}
  .command-search{flex:1 1 220px;min-width:0}
  .command-search input{width:100%}
  .hero{padding:48px 0}
  .hero-panel{margin-top:8px}
  .material-grid,.settle-grid,.case-wrap,.join-wrap{grid-template-columns:1fr}
  .material-media{min-height:290px}
  .material-img{min-height:290px}
  .news-layout{grid-template-columns:1fr}
  .news-side{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head{align-items:flex-start;flex-direction:column;gap:14px}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px}
  .section,.section-alt{padding:54px 0}
  .stats-section{padding:28px 0}
  .hero h1{font-size:clamp(1.82rem,7.6vw,2.25rem)}
  .hero-copy{font-size:14px}
  .stats-grid,.feature-grid,.cat-grid,.compare-grid,.review-grid,.pick-grid,.guarantee-strip{grid-template-columns:1fr}
  .panel-foot{grid-template-columns:1fr 1fr}
  .news-item{grid-template-columns:40px 1fr;gap:12px}
  .news-meta{grid-column:2;padding-top:0}
  .join-wrap{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{align-items:flex-start;flex-direction:column}
  .timeline{padding-left:20px}
  .timeline-item::before{left:-20px}
}
@media (max-width:520px){
  .navbar-brand.logo{font-size:16px}
  .logo-mark{width:31px;height:31px;font-size:15px}
  .btn-glow,.btn-ghost{padding:11px 16px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .tag{font-size:11px}
  .hero-panel{padding:18px}
  .panel-head{align-items:flex-start}
  .status-item{align-items:flex-start}
  .status-value{white-space:normal;text-align:right}
  .command-search{flex:1 1 100%}
  .nav-tools .btn-glow{width:100%}
  .pick-grid{grid-template-columns:1fr}
  .section-title{font-size:1.55rem}
}

/* roulang page: article */
:root{
 --bg:#061326;
 --bg-deep:#030c18;
 --bg-soft:#081a30;
 --panel:rgba(16,36,64,.70);
 --panel-strong:rgba(255,255,255,.065);
 --line:rgba(126,180,255,.17);
 --line-strong:rgba(126,231,255,.32);
 --text:#eef5ff;
 --muted:#9bb0cd;
 --muted-2:#7189aa;
 --brand:#2e8dff;
 --brand-2:#7ee7ff;
 --accent:#ffcc66;
 --success:#65e6b0;
 --danger:#ff9b9b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 20px 50px rgba(0,0,0,.30);
 --shadow-hover:0 24px 60px rgba(0,0,0,.42),0 0 30px rgba(46,141,255,.13);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
 margin:0;
 color:var(--text);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 background:
 radial-gradient(circle at 8% 0%,rgba(46,141,255,.18),transparent 34%),
 radial-gradient(circle at 92% 18%,rgba(126,231,255,.12),transparent 30%),
 linear-gradient(180deg,#061326 0%,#071a30 45%,#04101f 100%);
 min-height:100vh;
 -webkit-font-smoothing:antialiased;
}
body,p,h1,h2,h3,h4,h5,h6,ul,ol,figure{margin-top:0}
ul,ol{padding-left:1.15rem}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.section{padding:76px 0;position:relative}
.section-alt{
 padding:76px 0;
 position:relative;
 background:linear-gradient(180deg,rgba(8,24,45,.78),rgba(5,16,31,.92));
 border-top:1px solid rgba(126,180,255,.08);
 border-bottom:1px solid rgba(126,180,255,.08);
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px}
.section-head-main{max-width:720px}
.section-kicker{
 display:inline-flex;align-items:center;gap:10px;
 color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.12em;
 margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.section-title{font-size:clamp(1.65rem,2.4vw,2.15rem);line-height:1.28;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.section-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:760px}
.glass-card{
 background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
}
.btn-glow,.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:10px;font-weight:800;font-size:14px;line-height:1.2;
 padding:12px 20px;text-decoration:none;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
 border:0;cursor:pointer;
}
.btn-glow{
 color:#041322;
 background:linear-gradient(135deg,#2e8dff,#5ad7ff);
 box-shadow:0 0 0 1px rgba(126,231,255,.35),0 12px 30px rgba(46,141,255,.35),0 0 28px rgba(90,215,255,.18);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(126,231,255,.45),0 16px 36px rgba(46,141,255,.45),0 0 34px rgba(90,215,255,.28);color:#041322}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.035);border:1px solid rgba(126,180,255,.34)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.62);background:rgba(46,141,255,.12);color:#fff}
.btn-glow:active,.btn-ghost:active{transform:translateY(0)}
.btn-glow:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,a:focus-visible{
 outline:2px solid var(--brand-2);outline-offset:3px;
}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 12px;border-radius:999px;
 background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.20);
 color:#bceeff;font-size:12px;font-weight:700;white-space:nowrap;
}
.tag-muted{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#a9bdd8}
.tag-accent{background:rgba(255,204,102,.10);border-color:rgba(255,204,102,.30);color:#ffdd9a}
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(240,246,255,.92);
 border-bottom:1px solid rgba(13,40,80,.08);
 box-shadow:0 8px 26px rgba(3,16,35,.08);
 -webkit-backdrop-filter:blur(18px);
 backdrop-filter:blur(18px);
 transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 16px 40px rgba(5,20,45,.20)}
.navbar{padding:10px 0;min-height:64px}
.navbar-brand.logo{
 display:flex;align-items:center;gap:10px;margin-right:20px;
 color:#071a32;font-size:18px;font-weight:900;letter-spacing:-.02em;text-decoration:none;white-space:nowrap;
}
.logo-mark{
 width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-size:17px;
 box-shadow:0 8px 20px rgba(46,141,255,.28);
 flex:0 0 auto;
}
.logo-dot{color:#2e8dff}
.navbar-nav{gap:4px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px!important;border-radius:8px;
 color:#203b61!important;font-size:14px;font-weight:700;
 transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:rgba(46,141,255,.08);color:#0c2d57!important}
.nav-link.active{background:#0b2c55;color:#fff!important;box-shadow:0 6px 18px rgba(11,44,85,.22)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:16px}
.command-search{
 display:flex;align-items:center;gap:8px;min-width:250px;
 background:#eef4ff;border:1px solid #d7e4f8;border-radius:10px;padding:7px 10px;
 color:#587291;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:#7ebcff;box-shadow:0 0 0 3px rgba(46,141,255,.12);background:#fff}
.command-search i{font-size:14px;color:#5b7aa6}
.command-search input{
 border:0;background:transparent;outline:none;color:#17365e;font-size:13px;width:190px;min-width:0;
}
.command-search input::placeholder{color:#7d95b7}
.command-search kbd{
 background:#dbe7fb;color:#2b507f;border-radius:5px;padding:2px 5px;font-size:10px;font-weight:800;
 box-shadow:none;
}
.navbar-toggler{
 border:1px solid rgba(13,40,80,.16);border-radius:9px;padding:7px 9px;background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(46,141,255,.16)}

/* 文章头图 */
.article-hero{
 position:relative;
 padding:0;
 overflow:hidden;
 border-bottom:1px solid rgba(126,180,255,.12);
 background-image:
 linear-gradient(95deg,rgba(3,10,22,.97) 0%,rgba(4,15,31,.90) 46%,rgba(4,15,31,.55) 100%),
 url('/assets/images/实战777必胜法2.webp');
 background-size:cover;
 background-position:center;
}
.article-hero::after{
 content:"";position:absolute;inset:auto 0 0 0;height:120px;
 background:linear-gradient(180deg,rgba(6,19,38,0),rgba(6,19,38,.95));
 pointer-events:none;
}
.article-hero-inner{position:relative;z-index:2;padding:66px 0 58px;max-width:880px}
.crumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 font-size:12px;color:var(--muted-2);margin-bottom:18px;
}
.crumb a{color:#a9c7ee}
.crumb a:hover{color:var(--brand-2)}
.crumb i{font-size:10px;color:var(--muted-2)}
.article-hero h1{
 font-size:clamp(1.85rem,3.4vw,2.75rem);
 line-height:1.24;font-weight:900;letter-spacing:-.02em;
 margin:14px 0 16px;text-wrap:balance;
}
.hero-sub{
 color:#bfd3ec;font-size:15px;line-height:1.85;margin-bottom:22px;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--brand-2)}
.meta-divider{width:1px;height:12px;background:rgba(126,180,255,.28)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* 引述 */
.pullquote-band{padding:56px 0 0}
.pull-quote{
 position:relative;margin:0;padding:26px 28px 26px 34px;
 border-radius:var(--radius);
 background:linear-gradient(120deg,rgba(46,141,255,.16),rgba(126,231,255,.05));
 border:1px solid rgba(126,231,255,.20);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.pull-quote::before{
 content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--brand-2),var(--brand));
 box-shadow:0 0 18px rgba(126,231,255,.55);
}
.pull-quote p{
 font-size:clamp(1.05rem,1.6vw,1.28rem);font-weight:700;line-height:1.7;
 color:#e8f4ff;margin:0;
}
.pull-quote cite{display:block;margin-top:10px;font-style:normal;font-size:12.5px;color:var(--muted)}

/* 文章布局 */
.article-section{padding-top:52px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.article-body{
 padding:34px 34px 38px;
 font-size:15.5px;line-height:1.85;color:#d8e5f6;
 overflow-wrap:break-word;
}
.article-body>:first-child{margin-top:0}
.article-body h2{
 font-size:1.35rem;font-weight:800;line-height:1.4;color:#fff;
 margin:34px 0 14px;padding-left:14px;position:relative;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--brand-2),var(--brand));
}
.article-body h3{font-size:1.08rem;font-weight:800;color:#eaf4ff;margin:26px 0 10px}
.article-body p{margin-bottom:16px;color:#c9d9ee}
.article-body strong{color:#fff;font-weight:800}
.article-body a{color:var(--brand-2);border-bottom:1px dashed rgba(126,231,255,.45)}
.article-body a:hover{color:#fff;border-bottom-color:#fff}
.article-body ul,.article-body ol{margin:0 0 18px;color:#c9d9ee}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--brand-2)}
.article-body blockquote{
 margin:22px 0;padding:18px 20px;border-radius:var(--radius-sm);
 background:rgba(46,141,255,.08);border-left:3px solid var(--brand-2);color:#dce9f9;
}
.article-body img{border-radius:var(--radius-sm);border:1px solid var(--line);margin:18px 0;display:block}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.article-body th,.article-body td{padding:10px 12px;border:1px solid rgba(126,180,255,.16);text-align:left}
.article-body th{background:rgba(46,141,255,.14);color:#eaf5ff;font-weight:800}
.article-body td{color:#c3d5ec}
.article-body hr{border:0;height:1px;background:rgba(126,180,255,.16);margin:28px 0}
.empty-state{padding:44px 34px;text-align:center}
.empty-state h2{font-size:1.4rem;font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* 侧栏 */
.side-stack{display:grid;gap:18px;position:sticky;top:88px}
.side-card{padding:22px}
.side-title{
 display:flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:.06em;color:#bcd7f6;
 text-transform:uppercase;margin-bottom:14px;
}
.side-title i{color:var(--brand-2);font-size:15px}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.side-list i{color:var(--brand);font-size:13px;margin-top:4px}
.side-kv{display:grid;gap:10px;font-size:13px}
.side-kv div{display:flex;justify-content:space-between;gap:12px;padding-bottom:9px;border-bottom:1px dashed rgba(126,180,255,.14)}
.side-kv div:last-child{border-bottom:0;padding-bottom:0}
.side-kv span:first-child{color:var(--muted-2)}
.side-kv span:last-child{color:#e6f2ff;font-weight:700;text-align:right}
.side-cta{padding:22px;background:linear-gradient(150deg,rgba(46,141,255,.20),rgba(126,231,255,.06));border:1px solid rgba(126,231,255,.25)}
.side-cta h3{font-size:1rem;font-weight:800;margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--muted);margin-bottom:16px}

/* 指标看板 */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{padding:24px 20px;text-align:left;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.metric-card i{font-size:20px;color:var(--brand-2);margin-bottom:10px;display:block}
.metric-num{font-size:clamp(1.5rem,2.4vw,1.95rem);font-weight:900;line-height:1.1;letter-spacing:-.02em;color:#fff}
.metric-num small{font-size:.55em;font-weight:800;color:var(--brand-2);margin-left:3px}
.metric-label{font-size:12.5px;color:var(--muted);margin-top:8px;margin-bottom:0}

/* 坐标表 */
.table-card{padding:8px;overflow:hidden}
.table-scroll{overflow-x:auto}
.coord-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;min-width:620px}
.coord-table th{
 text-align:left;font-size:12px;letter-spacing:.08em;color:#a7c6ea;font-weight:800;
 padding:14px 16px;background:rgba(46,141,255,.12);white-space:nowrap;
}
.coord-table th:first-child{border-top-left-radius:10px;border-bottom-left-radius:10px}
.coord-table th:last-child{border-top-right-radius:10px;border-bottom-right-radius:10px}
.coord-table td{padding:15px 16px;border-bottom:1px solid rgba(126,180,255,.10);color:#cfdff2;vertical-align:top}
.coord-table tr:last-child td{border-bottom:0}
.coord-table tbody tr{transition:background .2s ease}
.coord-table tbody tr:hover{background:rgba(46,141,255,.07)}
.coord-table .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#9ff1ff;font-weight:700}

/* 时间线 */
.timeline{position:relative;display:grid;gap:20px;padding-left:30px}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
 background:linear-gradient(180deg,rgba(126,231,255,.65),rgba(46,141,255,.10));
}
.timeline-item{position:relative;padding:22px 24px}
.timeline-item::before{
 content:"";position:absolute;left:-29px;top:28px;width:12px;height:12px;border-radius:50%;
 background:#0a2242;border:2px solid var(--brand-2);box-shadow:0 0 14px rgba(126,231,255,.65);
}
.timeline-step{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--brand-2);margin-bottom:6px}
.timeline-item h3{font-size:1.05rem;font-weight:800;margin-bottom:8px}
.timeline-item p{font-size:14px;color:var(--muted);margin-bottom:0}

/* 对比卡 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{padding:26px}
.compare-card h3{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:800;margin-bottom:16px}
.compare-card.good{border-color:rgba(101,230,176,.30)}
.compare-card.good h3 i{color:var(--success)}
.compare-card.bad{border-color:rgba(255,155,155,.24)}
.compare-card.bad h3 i{color:var(--danger)}
.compare-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.compare-list li{display:flex;gap:10px;font-size:14px;color:#c8d9ee;line-height:1.7}
.compare-list i{font-size:13px;margin-top:5px;flex:0 0 auto}
.compare-card.good .compare-list i{color:var(--success)}
.compare-card.bad .compare-list i{color:var(--danger)}

/* 分类入口 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
 display:flex;flex-direction:column;gap:10px;padding:26px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.channel-icon{
 width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
 background:rgba(46,141,255,.16);border:1px solid rgba(126,231,255,.22);color:var(--brand-2);font-size:18px;
}
.channel-card h3{font-size:1.05rem;font-weight:800;margin:0}
.channel-card p{font-size:13.5px;color:var(--muted);margin:0}
.channel-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:var(--brand-2);margin-top:4px}
.channel-card:hover .channel-link{color:#fff}

/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 background:rgba(255,255,255,.04);overflow:hidden;
 transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(46,141,255,.08)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:17px 20px;cursor:pointer;font-size:15px;font-weight:800;color:#eaf4ff;
 list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand-2);font-size:15px;transition:transform .2s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* 订阅 */
.join-band{
 position:relative;overflow:hidden;
 border-radius:18px;padding:44px 40px;
 background-image:
 linear-gradient(100deg,rgba(4,14,30,.96),rgba(6,26,52,.86)),
 url('/assets/images/体验最独特的牛牛游戏定制开发_让你爱不释手_.webp');
 background-size:cover;background-position:center;
 border:1px solid rgba(126,231,255,.22);
 box-shadow:var(--shadow);
}
.join-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;position:relative;z-index:2}
.join-band h2{font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:900;line-height:1.35;margin-bottom:12px}
.join-band p{font-size:14px;color:#b9cde6;margin-bottom:0;max-width:480px}
.join-form{display:grid;gap:12px}
.join-form label{font-size:12px;font-weight:800;color:#a9c7ee;letter-spacing:.06em}
.join-form input{
 width:100%;padding:12px 14px;border-radius:10px;
 background:rgba(6,20,40,.75);border:1px solid rgba(126,180,255,.26);
 color:#eaf4ff;font-size:14px;outline:none;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.join-form input::placeholder{color:#7e98b8}
.join-form input:focus{border-color:rgba(126,231,255,.7);box-shadow:0 0 0 3px rgba(46,141,255,.18)}
.form-note{font-size:12px;color:var(--muted-2);margin:0}

/* 页脚 */
.site-footer{
 margin-top:0;padding:58px 0 26px;
 background:linear-gradient(180deg,rgba(3,10,21,.55),rgba(2,7,15,.95));
 border-top:1px solid rgba(126,180,255,.12);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:900;color:#eaf4ff;margin-bottom:14px}
.footer-about{font-size:13px;color:var(--muted-2);line-height:1.85;margin-bottom:0;max-width:360px}
.footer-col h3{font-size:13px;font-weight:800;letter-spacing:.06em;color:#cfe2f8;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-links a{font-size:13px;color:var(--muted);transition:color .2s ease}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(126,180,255,.12);
 font-size:12px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}

@media (max-width:1024px){
 .article-layout{grid-template-columns:1fr}
 .side-stack{position:static;grid-template-columns:1fr 1fr;display:grid}
 .side-cta{grid-column:1 / -1}
 .metric-grid{grid-template-columns:1fr 1fr}
 .channel-grid{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .join-inner{grid-template-columns:1fr}
 .article-hero-inner{padding:52px 0 46px}
}
@media (max-width:991.98px){
 .navbar-collapse{
  margin-top:12px;padding:14px;border-radius:14px;
  background:#f7faff;border:1px solid #dde9fa;box-shadow:0 18px 40px rgba(8,28,58,.12);
 }
 .navbar-nav{gap:2px}
 .nav-link{padding:10px 12px!important}
 .nav-tools{flex-direction:column;align-items:stretch;margin:12px 0 0;gap:10px}
 .command-search{min-width:0;width:100%}
 .command-search input{width:100%}
 .nav-tools .btn-glow{width:100%}
}
@media (max-width:768px){
 .container{padding-left:18px;padding-right:18px}
 .section,.section-alt{padding:54px 0}
 .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
 .article-body{padding:24px 20px 28px;font-size:15px}
 .compare-grid,.channel-grid,.side-stack{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:1fr 1fr;gap:12px}
 .join-band{padding:30px 22px;border-radius:14px}
 .pullquote-band{padding-top:40px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .timeline{padding-left:24px}
}
@media (max-width:520px){
 .article-hero-inner{padding:40px 0 36px}
 .article-hero h1{font-size:1.55rem}
 .hero-sub{font-size:14px;-webkit-line-clamp:4}
 .article-meta{font-size:11.5px;gap:8px}
 .hero-tags .tag{font-size:11px;padding:5px 10px}
 .metric-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column}
 .btn-glow,.btn-ghost{width:100%}
 .article-meta .btn-glow{width:auto}
}

/* roulang page: category1 */
:root{
 --bg:#061326;
 --bg-deep:#030c18;
 --bg-soft:#081a30;
 --panel:rgba(16,36,64,.70);
 --panel-strong:rgba(255,255,255,.065);
 --line:rgba(126,180,255,.17);
 --line-strong:rgba(126,231,255,.32);
 --text:#eef5ff;
 --muted:#9bb0cd;
 --muted-2:#7189aa;
 --brand:#2e8dff;
 --brand-2:#7ee7ff;
 --accent:#ffcc66;
 --success:#65e6b0;
 --danger:#ff9b9b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 20px 50px rgba(0,0,0,.30);
 --shadow-hover:0 24px 60px rgba(0,0,0,.42),0 0 30px rgba(46,141,255,.13);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
 margin:0;
 color:var(--text);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 background:
 radial-gradient(circle at 8% 0%,rgba(46,141,255,.18),transparent 34%),
 radial-gradient(circle at 92% 18%,rgba(126,231,255,.12),transparent 30%),
 linear-gradient(180deg,#061326 0%,#071a30 45%,#04101f 100%);
 min-height:100vh;
 -webkit-font-smoothing:antialiased;
}
body,p,h1,h2,h3,h4,h5,h6,ul,ol,figure{margin-top:0}
h1,h2,h3,h4{line-height:1.3}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.section{padding:76px 0;position:relative}
.section-alt{
 padding:76px 0;position:relative;
 background:linear-gradient(180deg,rgba(8,24,45,.78),rgba(5,16,31,.92));
 border-top:1px solid rgba(126,180,255,.08);
 border-bottom:1px solid rgba(126,180,255,.08);
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px;flex-wrap:wrap}
.section-head-main{max-width:760px}
.section-kicker{
 display:inline-flex;align-items:center;gap:10px;
 color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.12em;
 margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.section-title{font-size:clamp(1.55rem,2.4vw,2.1rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;color:#fff}
.section-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:760px}
.glass-card{
 background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-glow,.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:10px;font-weight:800;font-size:14px;line-height:1.2;
 padding:12px 20px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
 border:0;cursor:pointer;text-decoration:none;
}
.btn-glow{
 color:#041322;
 background:linear-gradient(135deg,#2e8dff,#5ad7ff);
 box-shadow:0 0 0 1px rgba(126,231,255,.35),0 12px 30px rgba(46,141,255,.35),0 0 28px rgba(90,215,255,.18);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.06);color:#041322;box-shadow:0 0 0 1px rgba(126,231,255,.45),0 16px 36px rgba(46,141,255,.45),0 0 34px rgba(90,215,255,.28)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.035);border:1px solid rgba(126,180,255,.34)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.62);background:rgba(46,141,255,.12);color:#fff}
.btn-glow:active,.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 12px;border-radius:999px;
 background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.20);
 color:#bceeff;font-size:12px;font-weight:700;white-space:nowrap;
}
.tag-muted{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#a9bdd8}
.tag-accent{background:rgba(255,204,102,.10);border-color:rgba(255,204,102,.30);color:#ffd98a}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(240,246,255,.92);
 border-bottom:1px solid rgba(13,40,80,.08);
 box-shadow:0 8px 26px rgba(3,16,35,.08);
 -webkit-backdrop-filter:blur(18px);
 backdrop-filter:blur(18px);
 transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 16px 40px rgba(5,20,45,.20)}
.navbar{padding:10px 0;min-height:64px}
.navbar-brand.logo{
 display:flex;align-items:center;gap:10px;margin-right:20px;
 color:#071a32;font-size:18px;font-weight:900;letter-spacing:-.02em;white-space:nowrap;
}
.logo-mark{
 width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-size:17px;
 box-shadow:0 8px 20px rgba(46,141,255,.28);flex:0 0 auto;
}
.logo-dot{color:#2e8dff}
.navbar-nav{gap:4px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px!important;border-radius:8px;
 color:#203b61!important;font-size:14px;font-weight:700;
 transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:rgba(46,141,255,.08);color:#0c2d57!important}
.nav-link.active{background:#0b2c55;color:#fff!important;box-shadow:0 6px 18px rgba(11,44,85,.22)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:16px}
.command-search{
 display:flex;align-items:center;gap:8px;min-width:250px;
 background:#eef4ff;border:1px solid #d7e4f8;border-radius:10px;padding:7px 10px;
 color:#587291;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:#7ebcff;box-shadow:0 0 0 3px rgba(46,141,255,.12);background:#fff}
.command-search i{font-size:14px;color:#5b7aa6}
.command-search input{border:0;background:transparent;outline:none;color:#17365e;font-size:13px;width:190px;min-width:0}
.command-search input::placeholder{color:#7d95b7}
.command-search kbd{background:#dbe7fb;color:#2b507f;border-radius:5px;padding:2px 5px;font-size:10px;font-weight:800;box-shadow:none}
.navbar-toggler{border:1px solid rgba(13,40,80,.16);border-radius:9px;padding:7px 9px;background:#fff}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(46,141,255,.16)}

/* ===== 分类 Hero ===== */
.hero-cat{
 position:relative;overflow:hidden;padding:70px 0 62px;
 background-image:
 linear-gradient(96deg,rgba(4,12,25,.96) 0%,rgba(4,14,30,.86) 46%,rgba(4,14,30,.46) 100%),
 url('/assets/images/实战777必胜法2.webp');
 background-size:cover;background-position:center;
 border-bottom:1px solid var(--line);
}
.hero-cat::after{
 content:"";position:absolute;inset:auto 0 0 0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(126,231,255,.35),transparent);
}
.hero-cat-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center}
.hero-crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted-2);margin-bottom:16px}
.hero-crumb a{color:var(--muted);font-weight:700}
.hero-crumb a:hover{color:var(--brand-2)}
.hero-crumb i{font-size:10px}
.hero-cat h1{
 font-size:clamp(1.85rem,3.2vw,2.7rem);
 font-weight:900;letter-spacing:-.03em;margin-bottom:16px;color:#fff;
 text-shadow:0 12px 30px rgba(0,0,0,.4);
}
.hero-cat h1 .hl{
 color:var(--brand-2);
 background:linear-gradient(180deg,transparent 62%,rgba(46,141,255,.28) 62%);
}
.hero-lead{font-size:15px;line-height:1.85;color:#b9cbe4;max-width:560px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{padding:24px;border-radius:18px}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.hero-panel-head h2{font-size:14px;font-weight:800;color:#dcebff;margin:0;letter-spacing:.02em}
.pulse-dot{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--success);font-weight:800}
.pulse-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(101,230,176,.16)}
.panel-row{
 display:flex;align-items:baseline;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px dashed rgba(126,180,255,.14);
}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row span{font-size:13px;color:var(--muted)}
.panel-row strong{font-size:17px;font-weight:900;color:#fff;letter-spacing:-.01em}
.panel-row strong em{font-size:12px;font-style:normal;color:var(--muted-2);font-weight:700;margin-left:3px}

/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric-card{padding:24px 22px;border-radius:var(--radius)}
.metric-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.metric-icon{
 width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:rgba(46,141,255,.14);border:1px solid rgba(126,231,255,.22);color:var(--brand-2);
 font-size:17px;margin-bottom:14px;
}
.metric-value{font-size:30px;font-weight:900;letter-spacing:-.03em;color:#fff;line-height:1.1;margin-bottom:6px}
.metric-value small{font-size:14px;font-weight:800;color:var(--brand-2);margin-left:2px}
.metric-label{font-size:13px;font-weight:800;color:#d7e6fa;margin-bottom:6px}
.metric-note{font-size:12.5px;line-height:1.75;color:var(--muted-2);margin-bottom:0}

/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.scene-card{padding:26px 24px;border-radius:var(--radius);height:100%}
.scene-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.scene-icon{
 width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,rgba(46,141,255,.26),rgba(126,231,255,.14));
 border:1px solid rgba(126,231,255,.24);color:#c8f1ff;font-size:19px;margin-bottom:16px;
}
.scene-card h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:10px}
.scene-card p{font-size:13.5px;line-height:1.85;color:var(--muted);margin-bottom:16px}
.scene-list{display:grid;gap:8px;margin-bottom:0}
.scene-list li{position:relative;padding-left:18px;font-size:13px;color:#b6c8e0;line-height:1.7}
.scene-list li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
}

/* ===== 坐标清单 ===== */
.coord-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.coord-card{
 padding:0;overflow:hidden;border-radius:var(--radius);height:100%;display:flex;flex-direction:column;
}
.coord-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.coord-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#071c33}
.coord-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.coord-card:hover .coord-media img{transform:scale(1.04)}
.coord-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(4,14,29,.05) 0%,rgba(4,14,29,.72) 100%);
}
.coord-code{
 position:absolute;left:14px;bottom:12px;z-index:2;
 font-size:12.5px;font-weight:900;letter-spacing:.06em;color:#d6f4ff;
 padding:5px 10px;border-radius:8px;
 background:rgba(4,18,36,.72);border:1px solid rgba(126,231,255,.30);
}
.coord-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.coord-body h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:10px}
.coord-body p{font-size:13px;line-height:1.8;color:var(--muted);margin-bottom:14px}
.coord-facts{display:grid;gap:7px;margin-bottom:16px}
.coord-facts li{display:flex;gap:8px;font-size:12.5px;color:#a9c1de;line-height:1.7}
.coord-facts i{color:var(--brand-2);font-size:12px;margin-top:4px}
.coord-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}

/* ===== 核对流程 ===== */
.flow-line{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;position:relative}
.flow-step{padding:22px 18px;border-radius:var(--radius);position:relative}
.flow-step:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.flow-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:30px;height:30px;border-radius:9px;font-size:13px;font-weight:900;
 color:#041322;background:linear-gradient(135deg,#5ad7ff,#2e8dff);margin-bottom:12px;
}
.flow-step h3{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:8px}
.flow-step p{font-size:12.5px;line-height:1.8;color:var(--muted-2);margin-bottom:0}
.guarantee-bar{
 margin-top:28px;padding:20px 24px;border-radius:var(--radius);
 display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
 background:linear-gradient(90deg,rgba(46,141,255,.14),rgba(126,231,255,.05));
 border:1px solid rgba(126,231,255,.22);
}
.guarantee-bar p{margin:0;font-size:13.5px;color:#c4d8ee;line-height:1.8}
.guarantee-bar p strong{color:#fff}

/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-card{padding:28px 26px;border-radius:var(--radius)}
.compare-card.is-weak{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));border-color:rgba(255,255,255,.10)}
.compare-card.is-strong{border-color:rgba(126,231,255,.32);box-shadow:0 0 0 1px rgba(126,231,255,.12),var(--shadow)}
.compare-card h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.compare-sub{font-size:12.5px;color:var(--muted-2);margin-bottom:18px}
.compare-rows{display:grid;gap:0}
.compare-row{
 display:flex;align-items:baseline;justify-content:space-between;gap:16px;
 padding:12px 0;border-bottom:1px dashed rgba(126,180,255,.13);
}
.compare-row:last-child{border-bottom:0}
.compare-row span{font-size:13px;color:var(--muted)}
.compare-row strong{font-size:15px;font-weight:900;color:#fff}
.is-weak .compare-row strong{color:#a8bcd6}
.is-strong .compare-row strong{color:var(--brand-2)}

/* ===== 资讯列表 ===== */
.post-card{padding:24px 22px;border-radius:var(--radius);height:100%;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.post-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.post-date{font-size:12px;color:var(--muted-2);font-weight:700}
.post-title{font-size:15.5px;font-weight:800;line-height:1.5;margin-bottom:10px}
.post-title a{color:#fff;transition:color .2s ease}
.post-title a:hover{color:var(--brand-2)}
.post-desc{font-size:13px;line-height:1.8;color:var(--muted);margin-bottom:0}
.empty-note{
 padding:36px 28px;border-radius:var(--radius);text-align:center;
 font-size:14px;color:var(--muted);margin-bottom:0;
}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:40px;align-items:start}
.faq-side p{font-size:13.5px;line-height:1.9;color:var(--muted);margin-bottom:20px}
.faq-list{display:grid;gap:12px}
.faq-item{border-radius:var(--radius-sm);overflow:hidden}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:14.5px;font-weight:800;color:#e9f2ff;
 transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(46,141,255,.10);color:#fff}
.faq-item summary i{font-size:14px;color:var(--brand-2);transition:transform .2s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-answer{padding:0 20px 18px;font-size:13.5px;line-height:1.9;color:var(--muted);margin-bottom:0}

/* ===== 订阅转化 ===== */
.cta-band{
 position:relative;overflow:hidden;padding:44px 40px;border-radius:20px;
 background-image:
 linear-gradient(100deg,rgba(4,14,30,.94),rgba(6,26,50,.82)),
 url('/assets/images/捕鱼金蟾去哪了话费版本.webp');
 background-size:cover;background-position:center;
 border:1px solid rgba(126,231,255,.24);
 box-shadow:0 0 0 1px rgba(126,231,255,.10),var(--shadow);
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:36px;align-items:center}
.cta-band h2{font-size:clamp(1.35rem,2.1vw,1.8rem);font-weight:900;color:#fff;margin-bottom:12px;letter-spacing:-.02em}
.cta-band p{font-size:13.5px;line-height:1.85;color:#b7cbe4;margin-bottom:0}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
 flex:1 1 200px;min-height:44px;border-radius:10px;padding:11px 14px;
 background:rgba(255,255,255,.07);border:1px solid rgba(126,180,255,.30);
 color:#fff;font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:#8ba3c0}
.cta-form input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(46,141,255,.18)}
.cta-form .btn-glow{flex:0 0 auto}
.cta-msg{margin:14px 0 0;font-size:13px;color:var(--success);font-weight:700;min-height:18px}
.cta-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* ===== 页脚 ===== */
.site-footer{
 margin-top:0;padding:60px 0 26px;
 background:linear-gradient(180deg,rgba(4,14,29,.96),#030b16);
 border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-logo{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-size:17px;font-weight:900;letter-spacing:-.02em;
}
.footer-logo:hover{color:#fff}
.footer-about{font-size:13px;line-height:1.85;color:var(--muted-2);margin:14px 0 0;max-width:330px}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:9px;margin:0}
.footer-links a{font-size:13px;color:var(--muted);transition:color .2s ease}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
 margin-top:40px;padding-top:20px;border-top:1px solid rgba(126,180,255,.12);
 font-size:12px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-cat-grid{grid-template-columns:1fr;gap:30px}
 .hero-panel{max-width:560px}
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .coord-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .flow-line{grid-template-columns:repeat(3,minmax(0,1fr))}
 .faq-wrap{grid-template-columns:1fr;gap:26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .command-search{min-width:200px}
 .command-search input{width:140px}
}
@media (max-width:768px){
 .section,.section-alt{padding:56px 0}
 .hero-cat{padding:48px 0 44px}
 .navbar-collapse{
  margin-top:12px;padding:14px;border-radius:14px;
  background:#f7faff;border:1px solid #dde8f7;box-shadow:0 16px 34px rgba(9,32,66,.12);
 }
 .navbar-nav{gap:2px;margin-bottom:12px}
 .nav-link{padding:10px 12px!important}
 .nav-tools{flex-direction:column;align-items:stretch;gap:10px;margin-left:0}
 .command-search{width:100%;min-width:0}
 .command-search input{width:100%}
 .nav-tools .btn-glow{width:100%;min-height:42px}
 .metric-grid{grid-template-columns:1fr}
 .scene-grid{grid-template-columns:1fr}
 .coord-grid{grid-template-columns:1fr}
 .flow-line{grid-template-columns:1fr}
 .compare-grid{grid-template-columns:1fr}
 .cta-inner{grid-template-columns:1fr;gap:24px}
 .cta-band{padding:32px 24px}
 .section-head{margin-bottom:26px;gap:16px}
}
@media (max-width:520px){
 .container{padding-left:18px;padding-right:18px}
 .hero-cat h1{font-size:1.62rem}
 .hero-lead{font-size:14px}
 .metric-value{font-size:26px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .cta-form{flex-direction:column}
 .cta-form .btn-glow{width:100%}
 .logo{font-size:16px!important}
}

/* roulang page: category2 */
:root{
 --bg:#061326;
 --bg-deep:#030c18;
 --bg-soft:#081a30;
 --panel:rgba(16,36,64,.70);
 --panel-strong:rgba(255,255,255,.065);
 --line:rgba(126,180,255,.17);
 --line-strong:rgba(126,231,255,.32);
 --text:#eef5ff;
 --muted:#9bb0cd;
 --muted-2:#7189aa;
 --brand:#2e8dff;
 --brand-2:#7ee7ff;
 --accent:#ffcc66;
 --success:#65e6b0;
 --danger:#ff9b9b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 20px 50px rgba(0,0,0,.30);
 --shadow-hover:0 24px 60px rgba(0,0,0,.42),0 0 30px rgba(46,141,255,.13);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
 margin:0;
 color:var(--text);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 background:
 radial-gradient(circle at 8% 0%,rgba(46,141,255,.18),transparent 34%),
 radial-gradient(circle at 92% 18%,rgba(126,231,255,.12),transparent 30%),
 linear-gradient(180deg,#061326 0%,#071a30 45%,#04101f 100%);
 min-height:100vh;
 -webkit-font-smoothing:antialiased;
}
body,p,h1,h2,h3,h4,h5,h6,ul,ol,figure{margin-top:0}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto;display:block}
ul,ol{padding-left:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.section{padding:76px 0;position:relative}
.section-alt{
 padding:76px 0;
 position:relative;
 background:linear-gradient(180deg,rgba(8,24,45,.78),rgba(5,16,31,.92));
 border-top:1px solid rgba(126,180,255,.08);
 border-bottom:1px solid rgba(126,180,255,.08);
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px}
.section-head-main{max-width:760px}
.section-kicker{
 display:inline-flex;align-items:center;gap:10px;
 color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.12em;
 margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.section-title{font-size:clamp(1.65rem,2.4vw,2.15rem);line-height:1.28;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.section-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:780px}
.glass-card{
 background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.glass-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.btn-glow,.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:10px;font-weight:800;font-size:14px;line-height:1.2;
 padding:12px 20px;text-decoration:none;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
 border:0;cursor:pointer;
}
.btn-glow{
 color:#041322;
 background:linear-gradient(135deg,#2e8dff,#5ad7ff);
 box-shadow:0 0 0 1px rgba(126,231,255,.35),0 12px 30px rgba(46,141,255,.35),0 0 28px rgba(90,215,255,.18);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(126,231,255,.45),0 16px 36px rgba(46,141,255,.45),0 0 34px rgba(90,215,255,.28);color:#041322}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.035);border:1px solid rgba(126,180,255,.34)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.62);background:rgba(46,141,255,.12);color:#fff}
.btn-glow:active,.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 12px;border-radius:999px;
 background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.20);
 color:#bceeff;font-size:12px;font-weight:700;white-space:nowrap;
}
.tag-muted{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#a9bdd8}
/* header */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(240,246,255,.92);
 border-bottom:1px solid rgba(13,40,80,.08);
 box-shadow:0 8px 26px rgba(3,16,35,.08);
 -webkit-backdrop-filter:blur(18px);
 backdrop-filter:blur(18px);
 transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 16px 40px rgba(5,20,45,.20)}
.navbar{padding:10px 0;min-height:64px}
.navbar-brand.logo{
 display:flex;align-items:center;gap:10px;margin-right:20px;
 color:#071a32;font-size:18px;font-weight:900;letter-spacing:-.02em;white-space:nowrap;
}
.logo-mark{
 width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-size:17px;
 box-shadow:0 8px 20px rgba(46,141,255,.28);
 flex:0 0 auto;
}
.logo-dot{color:#2e8dff}
.navbar-nav{gap:4px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px!important;border-radius:8px;
 color:#203b61!important;font-size:14px;font-weight:700;
 transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:rgba(46,141,255,.08);color:#0c2d57!important}
.nav-link.active{background:#0b2c55;color:#fff!important;box-shadow:0 6px 18px rgba(11,44,85,.22)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:16px}
.command-search{
 display:flex;align-items:center;gap:8px;min-width:250px;
 background:#eef4ff;border:1px solid #d7e4f8;border-radius:10px;padding:7px 10px;
 color:#587291;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:#7ebcff;box-shadow:0 0 0 3px rgba(46,141,255,.12);background:#fff}
.command-search i{font-size:14px;color:#5b7aa6}
.command-search input{
 border:0;background:transparent;outline:none;color:#17365e;font-size:13px;width:190px;min-width:0;
}
.command-search input::placeholder{color:#7d95b7}
.command-search kbd{
 background:#dbe7fb;color:#2b507f;border-radius:5px;padding:2px 5px;font-size:10px;font-weight:800;box-shadow:none;
}
.navbar-toggler{border:1px solid rgba(13,40,80,.16);border-radius:9px;padding:7px 9px;background:#fff}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(46,141,255,.16)}
/* hero */
.hero-category{
 position:relative;overflow:hidden;padding:74px 0 62px;
 background-image:
 linear-gradient(180deg,rgba(3,12,24,.94) 0%,rgba(4,16,31,.90) 55%,rgba(4,16,31,.97) 100%),
 url('/assets/images/实战777必胜法2.webp');
 background-size:cover;background-position:center;
 border-bottom:1px solid var(--line);
}
.hero-category::after{
 content:"";position:absolute;inset:auto 0 0 0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(126,231,255,.45),transparent);
}
.hero-cat-inner{max-width:860px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero-title{
 font-size:clamp(1.85rem,3.4vw,2.6rem);
 font-weight:800;line-height:1.25;letter-spacing:-.02em;margin-bottom:16px;
}
.hero-title .hl{color:var(--brand-2)}
.hero-sub{font-size:15px;line-height:1.85;color:var(--muted);max-width:720px;margin:0 auto 26px}
.hero-search-form{
 display:flex;align-items:center;gap:10px;max-width:580px;margin:0 auto 20px;
 background:rgba(6,20,38,.72);border:1px solid var(--line-strong);border-radius:12px;
 padding:8px 8px 8px 16px;box-shadow:0 18px 44px rgba(0,0,0,.35);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.hero-search-form:focus-within{border-color:rgba(126,231,255,.68);box-shadow:0 0 0 4px rgba(46,141,255,.14),0 18px 44px rgba(0,0,0,.4)}
.hero-search-form i{color:var(--brand-2);font-size:16px}
.hero-search-form input{
 flex:1;min-width:0;border:0;background:transparent;outline:none;
 color:var(--text);font-size:14px;padding:8px 0;
}
.hero-search-form input::placeholder{color:var(--muted-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:6px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
 color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{color:#fff;background:rgba(46,141,255,.16);border-color:var(--line-strong);transform:translateY(-2px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:26px;color:var(--muted-2);font-size:12.5px}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta i{color:var(--brand-2)}
/* metrics */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{padding:24px 22px}
.metric-icon{
 width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
 background:rgba(46,141,255,.16);border:1px solid rgba(126,231,255,.24);color:var(--brand-2);font-size:17px;margin-bottom:14px;
}
.metric-value{font-size:1.6rem;font-weight:800;line-height:1.2;color:var(--brand-2);letter-spacing:-.01em}
.metric-value small{font-size:12px;color:var(--muted-2);font-weight:700;margin-left:4px}
.metric-label{font-size:13.5px;font-weight:800;margin:6px 0 6px;color:var(--text)}
.metric-note{font-size:12.5px;line-height:1.7;color:var(--muted);margin-bottom:0}
/* insight */
.insight-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center}
.insight-media{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow);position:relative;aspect-ratio:16/11;background:var(--bg-soft);
}
.insight-media img{width:100%;height:100%;object-fit:cover}
.insight-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(3,12,24,0) 40%,rgba(3,12,24,.72) 100%);
}
.insight-caption{
 position:absolute;left:16px;right:16px;bottom:14px;z-index:1;
 font-size:12.5px;color:#cfe4ff;line-height:1.6;
}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{
 display:flex;gap:12px;align-items:flex-start;
 padding:14px 16px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.04);border:1px solid var(--line);
 transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.check-list li:hover{background:rgba(46,141,255,.10);border-color:var(--line-strong);transform:translateX(3px)}
.check-list i{color:var(--brand-2);font-size:16px;margin-top:2px;flex:0 0 auto}
.check-list strong{display:block;font-size:14px;font-weight:800;margin-bottom:2px}
.check-list span{font-size:13px;color:var(--muted);line-height:1.7}
/* table */
.table-wrap{
 border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;
 box-shadow:var(--shadow);background:rgba(8,22,42,.6);
}
.table-scroll{overflow-x:auto}
table.timing-table{width:100%;border-collapse:collapse;min-width:680px}
.timing-table thead th{
 background:rgba(46,141,255,.14);
 color:#d8ecff;font-size:13px;font-weight:800;letter-spacing:.02em;
 padding:14px 18px;text-align:left;white-space:nowrap;
 border-bottom:1px solid var(--line);
}
.timing-table tbody td{
 padding:14px 18px;font-size:13.5px;color:var(--muted);
 border-bottom:1px solid rgba(126,180,255,.09);vertical-align:top;
}
.timing-table tbody tr:last-child td{border-bottom:0}
.timing-table tbody tr{transition:background .2s ease}
.timing-table tbody tr:hover{background:rgba(46,141,255,.07)}
.timing-table td:first-child{color:var(--text);font-weight:800}
.timing-table .good{color:var(--success);font-weight:700}
.timing-table .warn{color:var(--accent);font-weight:700}
/* scenario cards */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene-card{padding:24px 22px;display:flex;flex-direction:column;height:100%}
.scene-card .scene-icon{
 width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,rgba(46,141,255,.28),rgba(126,231,255,.16));
 border:1px solid rgba(126,231,255,.28);color:var(--brand-2);font-size:18px;margin-bottom:16px;
}
.scene-card h3{font-size:16px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.scene-card p{font-size:13.5px;line-height:1.8;color:var(--muted);margin-bottom:16px}
.scene-card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
/* compare */
.compare-card{padding:26px 24px;height:100%}
.compare-card h3{font-size:15.5px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.compare-card h3 i{font-size:18px}
.compare-card.good h3 i{color:var(--success)}
.compare-card.bad h3 i{color:var(--danger)}
.compare-list{display:grid;gap:12px}
.compare-list li{
 display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.75;color:var(--muted);
 padding-bottom:12px;border-bottom:1px dashed rgba(126,180,255,.14);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list i{font-size:14px;margin-top:3px;flex:0 0 auto}
.compare-card.good .compare-list i{color:var(--success)}
.compare-card.bad .compare-list i{color:var(--danger)}
.compare-list strong{color:var(--text);font-weight:700}
/* timeline */
.timeline{position:relative;display:grid;gap:0;margin-top:8px}
.timeline-item{position:relative;padding:0 0 28px 58px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
 content:"";position:absolute;left:19px;top:38px;bottom:0;width:2px;
 background:linear-gradient(180deg,rgba(126,231,255,.42),rgba(126,231,255,.06));
}
.timeline-item:last-child::before{display:none}
.timeline-dot{
 position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-weight:800;font-size:14px;
 box-shadow:0 10px 24px rgba(46,141,255,.28);
}
.timeline-body{
 background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.03));
 border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
 transition:border-color .2s ease,transform .2s ease;
}
.timeline-body:hover{border-color:var(--line-strong);transform:translateX(3px)}
.timeline-body h3{font-size:15px;font-weight:800;margin-bottom:6px}
.timeline-body p{font-size:13.5px;line-height:1.8;color:var(--muted);margin-bottom:0}
/* cms list */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{padding:22px 22px 20px;display:flex;flex-direction:column;height:100%}
.post-card .post-cat{
 display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;
 color:var(--brand-2);letter-spacing:.06em;margin-bottom:12px;
}
.post-title{font-size:15.5px;font-weight:800;line-height:1.55;margin-bottom:10px;letter-spacing:-.01em}
.post-title:hover{color:var(--brand-2)}
.post-excerpt{font-size:13px;line-height:1.8;color:var(--muted);margin-bottom:16px}
.post-meta{
 display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:auto;
 padding-top:12px;border-top:1px solid rgba(126,180,255,.12);
 font-size:12px;color:var(--muted-2);
}
.post-meta span{display:inline-flex;align-items:center;gap:5px}
.post-empty{
 padding:34px 26px;border-radius:var(--radius);border:1px dashed rgba(126,180,255,.28);
 color:var(--muted);font-size:14px;text-align:center;background:rgba(8,22,42,.5);
}
/* faq */
.faq-list{display:grid;gap:14px}
.accordion-item{
 background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.032))!important;
 border:1px solid var(--line)!important;border-radius:var(--radius)!important;overflow:hidden;margin:0;
}
.accordion-button{
 background:transparent!important;color:var(--text)!important;
 font-size:15px;font-weight:800;line-height:1.6;padding:18px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand-2)!important;background:rgba(46,141,255,.10)!important}
.accordion-button::after{filter:invert(85%) sepia(22%) saturate(1200%) hue-rotate(170deg)}
.accordion-body{font-size:13.8px;line-height:1.85;color:var(--muted);padding:0 22px 20px}
/* join */
.join-panel{
 padding:38px 36px;border-radius:20px;
 background:linear-gradient(135deg,rgba(46,141,255,.20),rgba(126,231,255,.08) 45%,rgba(255,255,255,.03));
 border:1px solid var(--line-strong);
 box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
 display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;
}
.join-panel h2{font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:800;line-height:1.35;margin-bottom:12px;letter-spacing:-.02em}
.join-panel p{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:520px}
.join-form{display:grid;gap:12px}
.join-form .field-row{display:flex;gap:10px}
.join-form input{
 flex:1;min-width:0;border-radius:10px;border:1px solid rgba(126,180,255,.28);
 background:rgba(4,14,30,.62);color:var(--text);font-size:14px;padding:12px 14px;outline:none;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.join-form input::placeholder{color:var(--muted-2)}
.join-form input:focus{border-color:rgba(126,231,255,.7);box-shadow:0 0 0 3px rgba(46,141,255,.16)}
.join-tip{font-size:12px;color:var(--muted-2);margin:0}
/* footer */
.site-footer{
 background:linear-gradient(180deg,rgba(4,14,28,.96),rgba(3,10,20,1));
 border-top:1px solid var(--line);padding:56px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px}
.footer-logo{
 display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:900;color:var(--text);margin-bottom:14px;
}
.footer-about{font-size:13px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:340px}
.footer-col h3{font-size:13px;font-weight:800;letter-spacing:.1em;color:#cfe4ff;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.5px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--brand-2);padding-left:4px}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
 padding:20px 0 26px;border-top:1px solid rgba(126,180,255,.12);
 font-size:12.5px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
/* responsive */
@media (max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .card-grid-3,.post-grid{grid-template-columns:repeat(2,1fr)}
 .insight-grid{grid-template-columns:1fr;gap:26px}
 .join-panel{grid-template-columns:1fr;gap:24px;padding:30px 26px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
 .navbar-collapse{
  background:#f7faff;border:1px solid rgba(13,40,80,.08);border-radius:14px;
  margin-top:10px;padding:14px;box-shadow:0 18px 40px rgba(6,26,54,.12);
 }
 .navbar-nav{gap:2px}
 .nav-link{padding:10px 12px!important}
 .nav-tools{flex-direction:column;align-items:stretch;margin-left:0;margin-top:12px;width:100%}
 .command-search{min-width:0;width:100%}
 .command-search input{width:100%}
 .nav-tools .btn-glow{width:100%}
 .hero-category{padding:56px 0 48px}
 .section,.section-alt{padding:58px 0}
}
@media (max-width:768px){
 .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:26px}
 .card-grid-3,.card-grid-2,.post-grid,.metric-grid{grid-template-columns:1fr}
 .timeline-item{padding-left:50px}
 .timeline-dot{width:34px;height:34px;font-size:13px;border-radius:10px}
 .timeline-item::before{left:16px;top:32px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
 .footer-about{max-width:none}
 .hero-search-form{flex-wrap:wrap;padding:10px 12px}
 .hero-search-form .btn-glow{width:100%}
}
@media (max-width:520px){
 .container{padding-left:18px;padding-right:18px}
 .hero-title{font-size:1.6rem}
 .hero-sub{font-size:14px}
 .hero-category{padding:46px 0 42px}
 .section,.section-alt{padding:46px 0}
 .join-panel{padding:24px 18px;border-radius:16px}
 .join-form .field-row{flex-direction:column}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
 .footer-legal{flex-direction:column;gap:6px}
 .chip{font-size:12px;padding:6px 12px}
 .metric-card,.scene-card,.post-card,.compare-card{padding:20px 18px}
 .btn-glow,.btn-ghost{min-height:42px}
}

/* roulang page: category3 */
:root{
  --bg:#061326;
  --bg-deep:#030c18;
  --bg-soft:#081a30;
  --panel:rgba(16,36,64,.70);
  --panel-strong:rgba(255,255,255,.065);
  --line:rgba(126,180,255,.17);
  --line-strong:rgba(126,231,255,.32);
  --text:#eef5ff;
  --muted:#9bb0cd;
  --muted-2:#7189aa;
  --brand:#2e8dff;
  --brand-2:#7ee7ff;
  --accent:#ffcc66;
  --success:#65e6b0;
  --danger:#ff9b9b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 20px 50px rgba(0,0,0,.30);
  --shadow-hover:0 24px 60px rgba(0,0,0,.42),0 0 30px rgba(46,141,255,.13);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.78;
  background:
    radial-gradient(circle at 8% 0%,rgba(46,141,255,.18),transparent 34%),
    radial-gradient(circle at 92% 18%,rgba(126,231,255,.12),transparent 30%),
    linear-gradient(180deg,#061326 0%,#071a30 45%,#04101f 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body, p, h1, h2, h3, h4, h5, h6, ul, ol, figure{margin-top:0}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto}
ul,ol{padding-left:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;position:relative}
.section-alt{
  padding:76px 0;
  position:relative;
  background:linear-gradient(180deg,rgba(8,24,45,.78),rgba(5,16,31,.92));
  border-top:1px solid rgba(126,180,255,.08);
  border-bottom:1px solid rgba(126,180,255,.08);
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px}
.section-head-main{max-width:730px}
.section-kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.12em;
  margin-bottom:10px;text-transform:uppercase;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.section-title{font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:800;margin-bottom:12px}
.section-desc{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:0;max-width:760px}

/* ---------- 玻璃卡 / 按钮 / 标签 ---------- */
.glass-card{
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;font-weight:800;font-size:14px;line-height:1.2;
  padding:12px 20px;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
  border:0;cursor:pointer;
}
.btn-glow{
  color:#041322;
  background:linear-gradient(135deg,#2e8dff,#5ad7ff);
  box-shadow:0 0 0 1px rgba(126,231,255,.35),0 12px 30px rgba(46,141,255,.35),0 0 28px rgba(90,215,255,.18);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.06);color:#041322;
  box-shadow:0 0 0 1px rgba(126,231,255,.45),0 16px 36px rgba(46,141,255,.45),0 0 34px rgba(90,215,255,.28);}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.035);border:1px solid rgba(126,180,255,.34)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.62);background:rgba(46,141,255,.12);color:#fff}
.btn-glow:active,.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(126,231,255,.08);border:1px solid rgba(126,231,255,.20);
  color:#bceeff;font-size:12px;font-weight:700;white-space:nowrap;
}
.tag-muted{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#a9bdd8}
.tag-warm{background:rgba(255,204,102,.10);border-color:rgba(255,204,102,.28);color:#ffdf9d}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(240,246,255,.92);
  border-bottom:1px solid rgba(13,40,80,.08);
  box-shadow:0 8px 26px rgba(3,16,35,.08);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 16px 40px rgba(5,20,45,.20)}
.navbar{padding:10px 0;min-height:64px}
.navbar-brand.logo{
  display:flex;align-items:center;gap:10px;margin-right:20px;
  color:#071a32;font-size:18px;font-weight:900;letter-spacing:-.02em;text-decoration:none;white-space:nowrap;
}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0b2c55,#2e8dff);color:#fff;font-size:17px;
  box-shadow:0 8px 20px rgba(46,141,255,.28);flex:0 0 auto;
}
.logo-dot{color:#2e8dff}
.navbar-nav{gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px!important;border-radius:8px;
  color:#203b61!important;font-size:14px;font-weight:700;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:rgba(46,141,255,.08);color:#0c2d57!important}
.nav-link.active{background:#0b2c55;color:#fff!important;box-shadow:0 6px 18px rgba(11,44,85,.22)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:16px}
.command-search{
  display:flex;align-items:center;gap:8px;min-width:250px;
  background:#eef4ff;border:1px solid #d7e4f8;border-radius:10px;padding:7px 10px;
  color:#587291;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:#7ebcff;box-shadow:0 0 0 3px rgba(46,141,255,.12);background:#fff}
.command-search i{font-size:14px;color:#5b7aa6}
.command-search input{
  border:0;background:transparent;outline:none;color:#17365e;font-size:13px;width:190px;min-width:0;
}
.command-search input::placeholder{color:#7d95b7}
.command-search kbd{
  background:#dbe7fb;color:#2b507f;border-radius:5px;padding:2px 5px;font-size:10px;font-weight:800;box-shadow:none;
}
.navbar-toggler{border:1px solid rgba(13,40,80,.16);border-radius:9px;padding:7px 9px;background:#fff}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(46,141,255,.16)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:62px 0 54px;
  background-image:
    linear-gradient(92deg,rgba(4,12,25,.97) 0%,rgba(4,14,30,.88) 46%,rgba(4,14,30,.46) 100%),
    url('/assets/images/好体育---竞技规则百科全书与教学.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:44px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
  background:rgba(46,141,255,.15);border:1px solid rgba(126,231,255,.30);
  color:#cdeeff;font-size:12px;font-weight:800;letter-spacing:.06em;
}
.hero-title{font-size:clamp(1.85rem,3.3vw,2.55rem);font-weight:900;letter-spacing:-.02em;margin-bottom:16px}
.hero-title .hl{color:var(--brand-2)}
.hero-sub{font-size:15px;line-height:1.85;color:var(--muted);max-width:560px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{padding:22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;
  color:#cfeaff;letter-spacing:.08em;
}
.panel-badge i{color:var(--brand-2)}
.panel-time{font-size:13px;font-weight:800;color:var(--accent)}
.panel-list{list-style:none;margin:0 0 14px;padding:0}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(126,180,255,.16);font-size:13.5px;color:#d7e6fa;
}
.panel-list li:last-child{border-bottom:0}
.panel-list em{font-style:normal;color:var(--brand-2);font-weight:800;font-size:12.5px;white-space:nowrap}
.panel-foot{
  display:flex;gap:8px;font-size:12.5px;line-height:1.7;color:var(--muted-2);
  padding-top:12px;border-top:1px solid rgba(126,180,255,.12);
}
.panel-foot i{color:var(--brand-2);flex:0 0 auto;margin-top:3px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:42px;
  background:rgba(126,180,255,.16);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.stat{background:rgba(6,20,38,.78);padding:18px 20px}
.stat-num{font-size:1.45rem;font-weight:900;color:#cfeaff;letter-spacing:-.02em;line-height:1.2}
.stat-num span{font-size:.8rem;font-weight:800;color:var(--brand-2);margin-left:3px}
.stat-label{font-size:12px;color:var(--muted-2);margin-top:4px}

/* ---------- 网格与卡片 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.feature-card{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.032));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.feature-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(46,141,255,.16);border:1px solid rgba(126,231,255,.28);
  color:var(--brand-2);font-size:19px;margin-bottom:16px;
}
.feature-title{font-size:16px;font-weight:800;margin-bottom:8px}
.feature-text{font-size:13.5px;line-height:1.8;color:var(--muted);margin-bottom:14px}
.card-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 路线分段表 ---------- */
.table-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:rgba(6,20,38,.55)}
.table-scroll{overflow-x:auto}
.route-table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px;font-size:14px}
.route-table thead th{
  background:rgba(46,141,255,.16);color:#d5e9ff;font-size:12px;font-weight:800;letter-spacing:.08em;
  padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;
}
.route-table td{padding:15px 18px;border-bottom:1px solid rgba(126,180,255,.10);color:var(--muted);vertical-align:top;line-height:1.75}
.route-table tbody tr:last-child td{border-bottom:0}
.route-table tbody tr:hover td{background:rgba(46,141,255,.07);color:#dceaff}
.route-table .seg{color:#fff;font-weight:800;white-space:nowrap}
.route-table .time{color:var(--brand-2);font-weight:800;white-space:nowrap}
.table-note{font-size:12.5px;color:var(--muted-2);padding:12px 18px;border-top:1px solid rgba(126,180,255,.12)}

/* ---------- 流程 ---------- */
.flow-list{display:grid;gap:14px}
.flow-step{
  display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.flow-step:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.flow-num{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2e8dff,#7ee7ff);color:#041322;font-weight:900;font-size:15px;
  box-shadow:0 8px 20px rgba(46,141,255,.32);
}
.flow-title{font-size:15.5px;font-weight:800;margin-bottom:6px}
.flow-text{font-size:13.5px;line-height:1.8;color:var(--muted);margin-bottom:0}

/* ---------- 带图卡片 ---------- */
.media-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:rgba(8,24,44,.7);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
.media-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.media-body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.media-title{font-size:16px;font-weight:800;margin:0}
.media-text{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0}
.media-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}

/* ---------- 结算提示 ---------- */
.settle-card{padding:24px 26px;border-radius:var(--radius);border:1px solid rgba(255,204,102,.28);
  background:linear-gradient(180deg,rgba(255,204,102,.10),rgba(255,204,102,.03));box-shadow:var(--shadow)}
.settle-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#ffe6b0;margin-bottom:12px}
.settle-title i{color:var(--accent)}
.settle-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.settle-list li{position:relative;padding-left:20px;font-size:13.5px;line-height:1.8;color:#e6dcc6}
.settle-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- 版本记录 ---------- */
.log-list{display:grid;gap:0;border-radius:var(--radius);border:1px solid var(--line);background:rgba(6,20,38,.5);overflow:hidden;box-shadow:var(--shadow)}
.log-item{display:grid;grid-template-columns:104px 1fr;gap:18px;padding:18px 22px;border-bottom:1px solid rgba(126,180,255,.10);transition:background .2s ease}
.log-item:last-child{border-bottom:0}
.log-item:hover{background:rgba(46,141,255,.07)}
.log-ver{color:var(--brand-2);font-weight:900;font-size:13px;letter-spacing:.04em}
.log-title{font-size:14.5px;font-weight:800;margin-bottom:4px}
.log-text{font-size:13px;line-height:1.75;color:var(--muted);margin:0}

/* ---------- 保障与反馈 ---------- */
.guarantee-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.guarantee-list li{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:flex-start}
.guarantee-list i{font-size:18px;color:var(--brand-2);margin-top:3px}
.guarantee-list strong{display:block;font-size:14.5px;margin-bottom:3px;color:#fff}
.guarantee-list span{font-size:13px;line-height:1.75;color:var(--muted)}
.review-card{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.04);box-shadow:var(--shadow);height:100%}
.review-stars{color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:10px}
.review-text{font-size:13.5px;line-height:1.85;color:#dbe8f8;margin-bottom:14px}
.review-user{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2)}
.review-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2e8dff,#7ee7ff);color:#041322;font-weight:900;font-size:13px}

/* ---------- FAQ ---------- */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line-strong);background:rgba(46,141,255,.07)}
.faq-item summary{
  cursor:pointer;padding:16px 20px;font-weight:800;font-size:15px;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:700;color:var(--brand-2);line-height:1;
  transition:transform .22s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 20px 18px;font-size:13.5px;line-height:1.85;color:var(--muted)}

/* ---------- 订阅表单 ---------- */
.join-wrap{
  padding:36px 34px;border-radius:var(--radius);
  background:
    radial-gradient(circle at 88% 12%,rgba(46,141,255,.22),transparent 46%),
    linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.032));
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.join-title{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:900;margin-bottom:12px}
.join-desc{font-size:14px;line-height:1.85;color:var(--muted);max-width:620px;margin-bottom:24px}
.join-form{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:start}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field label{font-size:12.5px;font-weight:800;color:#c8dcf6;letter-spacing:.03em}
.form-control{
  width:100%;background:rgba(4,16,32,.62);border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:12px 14px;font-size:14px;line-height:1.4;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-control::placeholder{color:var(--muted-2)}
.form-control:focus{outline:none;border-color:var(--brand-2);background:rgba(6,22,42,.9);box-shadow:0 0 0 3px rgba(46,141,255,.18)}
.form-hint{font-size:12.5px;color:var(--muted-2);margin-top:12px;margin-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#04101f,#030b16);
  border-top:1px solid var(--line);
  padding:56px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:17px;margin-bottom:14px}
.footer-about{color:var(--muted);font-size:13px;line-height:1.85;max-width:340px;margin-bottom:0}
.footer-col h3{font-size:14px;font-weight:800;margin-bottom:14px;color:#fff}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{color:var(--muted);font-size:13px;transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--brand-2);padding-left:3px}
.footer-bottom{
  border-top:1px solid rgba(126,180,255,.12);padding:18px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--muted-2);
}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .section,.section-alt{padding:62px 0}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-sub{max-width:none}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:34px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .join-form{grid-template-columns:1fr 1fr}
  .join-form .btn-glow{grid-column:1 / -1;justify-self:start;padding-left:32px;padding-right:32px}
}
@media (max-width:991.98px){
  .navbar-collapse{
    background:#fff;border:1px solid #e2ecfb;border-radius:14px;
    padding:14px;margin-top:12px;box-shadow:0 18px 40px rgba(9,30,60,.16);
  }
  .navbar-nav{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{padding:11px 12px!important}
  .nav-tools{flex-direction:column;align-items:stretch;gap:10px;margin:14px 0 0}
  .command-search{min-width:0;width:100%}
  .command-search input{width:100%}
  .nav-tools .btn-glow{width:100%}
}
@media (max-width:768px){
  .section,.section-alt{padding:50px 0}
  .hero{padding:44px 0 40px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:26px}
  .flow-step{grid-template-columns:1fr;gap:12px}
  .log-item{grid-template-columns:1fr;gap:6px}
  .join-wrap{padding:26px 22px}
  .join-form{grid-template-columns:1fr}
  .join-form .btn-glow{width:100%;justify-self:stretch}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stat{padding:15px 16px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .hero-title{font-size:1.65rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-actions{gap:10px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .stat-num{font-size:1.25rem}
  .feature-card{padding:20px 18px}
  .media-body{padding:18px}
  .navbar-brand.logo{font-size:16px}
}

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