/* roulang page: index */
:root{
  --brand:#0f5f8a;
  --brand-2:#22a3c4;
  --brand-deep:#0b2c42;
  --gold:#efaa3f;
  --ink:#101b2d;
  --ink-2:#2b3a52;
  --muted:#61708a;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --line:#e2e9f3;
  --line-strong:#c9ddf0;
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-xs:0 1px 3px rgba(16,27,45,.05);
  --shadow-sm:0 4px 12px rgba(16,27,45,.06);
  --shadow-md:0 12px 28px rgba(16,27,45,.10);
  --shadow-lg:0 22px 50px rgba(16,27,45,.15);
  --grad:linear-gradient(135deg,#0f5f8a 0%,#22a3c4 100%);
  --grad-soft:linear-gradient(135deg,#eaf5fc 0%,#f6fbff 100%);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(34,163,196,.55);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,27,45,.10);}
.header-top{
  display:flex;align-items:center;gap:18px;
  min-height:64px;padding:8px 0;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:19px;
  box-shadow:0 6px 16px rgba(18,110,160,.28);flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.2px;display:block;}
.brand-sub{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
  display:flex;align-items:center;gap:6px;
  background:var(--bg);border:1px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 15px;min-width:236px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.header-search:focus-within{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);}
.header-search input{border:0;background:transparent;outline:none;font-size:13.5px;width:100%;padding:5px 0;}
.header-search input::placeholder{color:#94a3b8;}
.header-search button{
  width:31px;height:31px;border:0;border-radius:50%;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-size:13px;flex:0 0 auto;transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:scale(1.06);box-shadow:0 6px 14px rgba(18,110,160,.32);}

.btn-solid,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);font-weight:700;font-size:14px;
  padding:11px 22px;border:1px solid transparent;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-decoration:none;min-height:44px;
}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,110,160,.26);}
.btn-solid:hover,.btn-solid:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,110,160,.34);}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,110,160,.28);}
.btn-line{border-color:var(--line-strong);color:var(--brand);background:#fff;}
.btn-line:hover,.btn-line:focus{background:#f1f8fe;border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-mini{padding:9px 16px;font-size:13.5px;min-height:40px;}
.btn-block{width:100%;}

.channel-nav{
  display:flex;align-items:center;gap:6px;
  padding:0 0 11px;overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;padding:8px 17px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:background .18s ease,color .18s ease,box-shadow .18s ease;
  min-height:38px;display:inline-flex;align-items:center;
}
.channel:hover{background:#eef5fc;color:var(--brand);}
.channel.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(18,110,160,.26);}
.channel.active:hover{color:#fff;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:66px 0 60px;
  background-image:url('/assets/images/新街机金蟾捕鱼2千炮版-v5.10.10.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(8,28,44,.94) 0%,rgba(11,58,84,.88) 46%,rgba(18,110,150,.78) 100%);
}
.hero .container{position:relative;z-index:1;}
.hero-inner{max-width:840px;margin:0 auto;text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);
  color:#e9f6ff;
}
.hero h1{
  font-size:clamp(26px,4.1vw,42px);
  line-height:1.24;font-weight:800;color:#fff;
  margin:20px 0 16px;letter-spacing:-.6px;
}
.hero-lead{
  font-size:15px;line-height:1.92;color:rgba(232,245,255,.88);
  max-width:730px;margin:0 auto;
}
.hero-search{
  display:flex;gap:8px;align-items:center;
  max-width:620px;margin:28px auto 0;
  background:#fff;border-radius:16px;padding:9px 9px 9px 18px;
  box-shadow:var(--shadow-lg);
}
.hero-search i{color:#9aa9bd;font-size:16px;flex:0 0 auto;}
.hero-search input{
  flex:1 1 auto;border:0;outline:none;background:transparent;
  font-size:14.5px;padding:8px 4px;min-width:0;color:var(--ink);
}
.hero-search input::placeholder{color:#9aa9bd;}
.hero-search .btn-solid{border-radius:11px;padding:11px 20px;min-height:44px;flex:0 0 auto;}
.hero-chips{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  margin:20px auto 0;max-width:720px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:#dff0fb;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.24);
  transition:background .18s ease,color .18s ease,transform .18s ease;
  min-height:38px;
}
.chip:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
  max-width:760px;margin:30px auto 0;
}
.hero-stat{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
  border-radius:14px;padding:13px 10px;text-align:center;
  transition:background .2s ease,transform .2s ease;
}
.hero-stat:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}
.hero-stat b{display:block;font-size:20px;font-weight:800;color:#fff;line-height:1.2;}
.hero-stat span{font-size:12.5px;color:rgba(222,240,252,.78);}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-tint{background:linear-gradient(180deg,#eef5fc 0%,#f8fbff 100%);}
.section-dark{background:var(--brand-deep);color:#c9dcec;}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-2);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-head.center .eyebrow::after{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-head h2{
  font-size:clamp(21px,2.7vw,30px);line-height:1.35;
  margin:12px 0 14px;
}
.section-head p{color:var(--muted);font-size:14.5px;line-height:1.88;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:#a8c2d6;}
.section-dark .eyebrow{color:#63c8e0;}
.section-dark .eyebrow::before,.section-dark .section-head.center .eyebrow::after{background:#63c8e0;}

/* ---------- Cards & grids ---------- */
.card-grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;display:flex;flex-direction:column;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;font-size:20px;
  background:var(--grad-soft);color:var(--brand);
  border:1px solid #dcebf7;margin-bottom:16px;flex:0 0 auto;
}
.info-card h3{font-size:16.5px;line-height:1.45;margin-bottom:9px;}
.info-card p{font-size:14px;line-height:1.82;color:var(--muted);}
.info-card .card-foot{margin-top:auto;padding-top:14px;}
.tag{
  display:inline-block;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:999px;
  background:#eef5fc;color:var(--brand);line-height:1.5;
}
.tag-gold{background:#fdf3e2;color:#a9741a;}

/* ---------- Metric board ---------- */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:-4px;
}
.metric-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.metric-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.metric-item .num{
  font-size:30px;font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;display:block;margin-bottom:8px;
}
.metric-item .label{font-size:14px;font-weight:700;color:var(--ink-2);display:block;}
.metric-item .desc{font-size:13px;color:var(--muted);line-height:1.7;margin-top:6px;display:block;}

/* ---------- Steps ---------- */
.step-list{display:grid;gap:16px;}
.step-item{
  display:grid;grid-template-columns:auto 1fr;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.step-num{
  width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;
  box-shadow:0 8px 18px rgba(18,110,160,.24);flex:0 0 auto;
}
.step-item h3{font-size:16.5px;margin-bottom:7px;}
.step-item p{font-size:14px;color:var(--muted);line-height:1.82;}

/* ---------- Preview ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.preview-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.preview-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe9f4;}
.preview-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.preview-card:hover .preview-media img{transform:scale(1.05);}
.preview-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,28,44,0) 45%,rgba(8,28,44,.55) 100%);
}
.preview-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.preview-body h3{font-size:16px;}
.preview-body p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- Checklist / stuck points ---------- */
.check-list{display:grid;gap:14px;}
.check-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.check-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:#fdf3e2;color:#b57c1c;font-size:17px;flex:0 0 auto;
}
.check-item h3{font-size:15.5px;margin-bottom:6px;}
.check-item p{font-size:13.8px;color:var(--muted);line-height:1.8;}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;gap:20px;padding-left:28px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand-2),rgba(34,163,196,.15));border-radius:2px;
}
.timeline-item{position:relative;}
.timeline-item::before{
  content:"";position:absolute;left:-25px;top:22px;
  width:12px;height:12px;border-radius:50%;background:#fff;
  border:3px solid var(--brand-2);box-shadow:0 0 0 4px rgba(34,163,196,.12);
}
.timeline-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.timeline-card h3{font-size:16.5px;margin-bottom:8px;}
.timeline-card p{font-size:14px;color:var(--muted);line-height:1.82;}

/* ---------- Audience split ---------- */
.split-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.split-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.split-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.split-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.split-card h3 i{font-size:18px;}
.split-card.good h3 i{color:#1f9d6b;}
.split-card.bad h3 i{color:#c4694a;}
.split-list li{
  position:relative;padding-left:24px;font-size:14px;color:var(--muted);
  line-height:1.82;margin-bottom:11px;
}
.split-list li:last-child{margin-bottom:0;}
.split-list li::before{
  content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;
}
.split-card.good .split-list li::before{background:#1f9d6b;}
.split-card.bad .split-list li::before{background:#c4694a;}

/* ---------- Channel entry wall ---------- */
.channel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  color:var(--ink);height:100%;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-2);color:var(--ink);}
.channel-num{
  font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--brand-2);
  display:block;margin-bottom:14px;
}
.channel-card h3{font-size:17.5px;margin-bottom:10px;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.82;}
.channel-more{
  margin-top:auto;padding-top:18px;font-size:13.5px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:7px;
}
.channel-card:hover .channel-more{color:var(--brand-2);}

/* ---------- News ---------- */
.news-layout{display:grid;grid-template-columns:1.75fr 1fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px 24px;
  box-shadow:var(--shadow-xs);color:var(--ink);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);color:var(--ink);}
.news-item-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.news-date{font-size:12.5px;color:#93a2b8;}
.news-item-title{font-size:16.5px;line-height:1.5;margin-bottom:8px;}
.news-item-desc{font-size:13.8px;color:var(--muted);line-height:1.8;}
.news-item-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:13.5px;font-weight:700;color:var(--brand);
}
.news-empty{
  background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  padding:36px 24px;text-align:center;color:var(--muted);font-size:14px;
}
.news-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:sticky;top:120px;
}
.news-aside h3{font-size:16px;margin-bottom:14px;}
.news-aside ul li{
  font-size:13.8px;color:var(--muted);line-height:1.8;
  padding:10px 0;border-bottom:1px dashed var(--line);
  display:flex;gap:9px;align-items:flex-start;
}
.news-aside ul li:last-child{border-bottom:0;padding-bottom:0;}
.news-aside ul li i{color:var(--brand-2);font-size:14px;margin-top:4px;flex:0 0 auto;}
.news-aside .aside-cta{margin-top:18px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;
  overflow:hidden;background:#fff;box-shadow:var(--shadow-xs);
}
.accordion-button{
  font-size:15.5px;font-weight:700;color:var(--ink);
  background:#fff;padding:20px 22px;box-shadow:none!important;
  line-height:1.55;
}
.accordion-button:not(.collapsed){background:#f2f9fe;color:var(--brand);}
.accordion-button::after{
  background-size:14px;width:14px;height:14px;
}
.accordion-body{
  font-size:14px;color:var(--muted);line-height:1.88;
  padding:6px 22px 22px;background:#fff;
}

/* ---------- Start / form ---------- */
.start-panel{
  background:linear-gradient(135deg,#0f5f8a 0%,#1a86ae 55%,#22a3c4 100%);
  border-radius:var(--radius-xl);
  padding:48px 44px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.start-panel::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.10);
}
.start-panel::before{
  content:"";position:absolute;left:-60px;bottom:-90px;width:230px;height:230px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.start-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;}
.start-copy h2{font-size:clamp(21px,2.6vw,29px);color:#fff;line-height:1.35;margin-bottom:14px;}
.start-copy p{font-size:14.5px;line-height:1.9;color:rgba(235,247,255,.9);}
.start-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.start-points span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#eaf7ff;
}
.start-form{
  background:#fff;border-radius:var(--radius-lg);padding:26px 24px;
  box-shadow:var(--shadow-lg);color:var(--ink);
}
.start-form h3{font-size:16.5px;margin-bottom:6px;}
.start-form .form-hint{font-size:13px;color:var(--muted);margin-bottom:16px;line-height:1.7;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#f8fbfe;padding:11px 14px;font-size:14px;color:var(--ink);
  outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  min-height:44px;
}
.field input::placeholder,.field textarea::placeholder{color:#9aa9bd;}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.13);
}
.field textarea{resize:vertical;min-height:84px;line-height:1.7;}
.form-privacy{font-size:12.2px;color:#94a3b8;line-height:1.7;margin-top:12px;}

/* ---------- Footer ---------- */
.site-footer{
  background:#0a1a2a;color:#a9bfd4;
  padding:56px 0 0;
}
.footer-rule{height:1px;background:rgba(255,255,255,.12);margin-bottom:40px;}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;gap:34px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;text-decoration:none;color:#fff;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:16px;}
.footer-brand .brand-sub{color:#7d97af;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#8ba5bd;max-width:290px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{
  font-size:13.5px;color:#9db5ca;transition:color .18s ease,padding-left .18s ease;
  display:inline-block;
}
.footer-col ul li a:hover{color:#5fc8e4;padding-left:4px;}
.footer-col p{font-size:13.5px;line-height:1.85;color:#8ba5bd;}
.footer-col p + p{margin-top:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:#7d97af;
}
.footer-bottom .domain{color:#93aec4;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:54px 0;}
  .grid-4,.metric-board{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3,.preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-layout{grid-template-columns:1fr;}
  .news-aside{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .start-inner{grid-template-columns:1fr;gap:30px;}
  .header-search{min-width:190px;}
}
@media (max-width:768px){
  .header-top{min-height:60px;gap:12px;}
  .header-search{display:none;}
  .brand-text{font-size:16px;}
  .brand-sub{font-size:11px;}
  .hero{padding:52px 0 48px;}
  .hero-lead{font-size:14.5px;line-height:1.88;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-search{flex-wrap:wrap;padding:12px;gap:10px;}
  .hero-search i{display:none;}
  .hero-search input{flex:1 1 100%;padding:6px 4px;}
  .hero-search .btn-solid{width:100%;}
  .grid-2,.grid-3,.grid-4,.metric-board,.preview-grid,.split-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .start-panel{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:520px){
  .container{padding-left:15px;padding-right:15px;}
  .section{padding:44px 0;}
  .hero h1{font-size:24px;letter-spacing:-.3px;}
  .hero-badge{font-size:12px;padding:6px 13px;}
  .channel{padding:8px 14px;font-size:13.5px;}
  .btn-solid,.btn-line{padding:11px 18px;font-size:13.5px;}
  .info-card,.channel-card,.news-item,.timeline-card,.split-card{padding:20px 18px;}
  .step-item{grid-template-columns:1fr;gap:14px;padding:20px 18px;}
  .check-item{grid-template-columns:1fr;gap:12px;padding:18px;}
  .metric-item .num{font-size:26px;}
  .accordion-button{font-size:14.5px;padding:17px 18px;}
  .accordion-body{padding:4px 18px 18px;}
  .start-form{padding:22px 18px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: article */
:root{
 --brand:#0f5f8a;
 --brand-2:#22a3c4;
 --brand-deep:#0b2c42;
 --gold:#efaa3f;
 --ink:#101b2d;
 --ink-2:#2b3a52;
 --muted:#61708a;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --line:#e2e9f3;
 --line-strong:#c9ddf0;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-xs:0 1px 3px rgba(16,27,45,.05);
 --shadow-sm:0 4px 12px rgba(16,27,45,.06);
 --shadow-md:0 12px 28px rgba(16,27,45,.10);
 --shadow-lg:0 22px 50px rgba(16,27,45,.15);
 --grad:linear-gradient(135deg,#0f5f8a 0%,#22a3c4 100%);
 --grad-soft:linear-gradient(135deg,#eaf5fc 0%,#f6fbff 100%);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:15px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(34,163,196,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);
 backdrop-filter:saturate(150%) blur(10px);
 border-bottom:1px solid var(--line);transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,27,45,.10);}
.header-top{display:flex;align-items:center;gap:18px;min-height:64px;padding:8px 0;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:40px;height:40px;border-radius:12px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-size:19px;
 box-shadow:0 6px 16px rgba(18,110,160,.28);flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.2px;display:block;}
.brand-sub{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
 display:flex;align-items:center;gap:6px;background:var(--bg);
 border:1px solid var(--line);border-radius:999px;
 padding:4px 4px 4px 15px;min-width:236px;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.header-search:focus-within{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);}
.header-search input{border:0;background:transparent;outline:none;font-size:13.5px;width:100%;padding:5px 0;}
.header-search input::placeholder{color:#94a3b8;}
.header-search button{
 width:31px;height:31px;border:0;border-radius:50%;background:var(--grad);
 color:#fff;display:grid;place-items:center;font-size:13px;flex:0 0 auto;
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:scale(1.06);box-shadow:0 6px 14px rgba(18,110,160,.32);}
.btn-solid,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--radius-sm);font-weight:700;font-size:14px;
 padding:11px 22px;border:1px solid transparent;line-height:1.2;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 text-decoration:none;min-height:44px;
}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,110,160,.26);}
.btn-solid:hover,.btn-solid:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,110,160,.34);}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,110,160,.28);}
.btn-line{border-color:var(--line-strong);color:var(--brand);background:#fff;}
.btn-line:hover,.btn-line:focus{background:#f1f8fe;border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-mini{padding:9px 16px;font-size:13.5px;min-height:40px;}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 8px 20px rgba(0,0,0,.16);}
.btn-light:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,.22);}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08);}
.btn-ghost-light:hover{color:#fff;background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-2px);}
.channel-nav{display:flex;align-items:center;gap:6px;padding:0 0 11px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel{
 display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
 font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
 transition:background .18s ease,color .18s ease,box-shadow .18s ease;min-height:40px;
}
.channel:hover{background:#eef6fd;color:var(--brand);}
.channel.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(18,110,160,.26);}

/* ---------- Article hero ---------- */
.article-hero{
 position:relative;overflow:hidden;color:#fff;padding:46px 0 84px;
 background-image:url('/assets/images/新街机金蟾捕鱼2千炮版-v5.10.10.webp');
 background-size:cover;background-position:center;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(135deg,rgba(8,28,44,.95) 0%,rgba(11,58,84,.90) 48%,rgba(18,110,150,.80) 100%);
}
.article-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(219,238,250,.78);}
.crumb a{color:rgba(219,238,250,.9);}
.crumb a:hover{color:#fff;}
.crumb i{font-size:10px;opacity:.7;}
.hero-pills{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 0;}
.hero-pill{
 display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
 font-size:12.5px;font-weight:600;color:#dff0fb;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
}
.hero-pill.gold{color:#ffe6bd;border-color:rgba(239,170,63,.55);background:rgba(239,170,63,.16);}
.article-title{
 font-size:clamp(23px,3.6vw,38px);line-height:1.3;font-weight:800;color:#fff;
 margin:16px 0 18px;letter-spacing:-.5px;max-width:920px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:rgba(228,243,252,.86);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:#8fd7ee;}

/* ---------- Layout ---------- */
.main-wrap{padding-bottom:60px;}
.layout{
 display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;
 align-items:start;margin-top:-46px;position:relative;z-index:2;
}
.article-panel{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-xl);box-shadow:var(--shadow-md);
 padding:30px 34px 34px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:22px;}
.panel-head h2{font-size:16px;font-weight:800;margin:0;color:var(--ink);display:flex;align-items:center;gap:9px;}
.panel-head h2 i{color:var(--brand-2);}
.panel-head .read-tag{font-size:12px;font-weight:600;color:var(--brand);background:var(--grad-soft);border:1px solid var(--line-strong);padding:4px 11px;border-radius:999px;}

/* ---------- Prose ---------- */
.prose{font-size:15.5px;line-height:1.85;color:var(--ink-2);word-break:break-word;}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 16px;}
.prose h2{
 font-size:21px;font-weight:800;color:var(--ink);margin:32px 0 14px;
 padding-left:15px;position:relative;line-height:1.45;
}
.prose h2::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
 border-radius:4px;background:var(--grad);
}
.prose h3{font-size:17.5px;font-weight:700;margin:24px 0 12px;color:var(--ink);}
.prose h4{font-size:15.5px;font-weight:700;margin:20px 0 10px;color:var(--ink);}
.prose ul,.prose ol{padding-left:22px;margin:0 0 16px;}
.prose li{margin-bottom:8px;}
.prose strong{color:var(--ink);font-weight:700;}
.prose img{border-radius:var(--radius-md);margin:20px 0;box-shadow:var(--shadow-sm);}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.prose blockquote{
 margin:22px 0;padding:18px 22px;background:var(--grad-soft);
 border-left:4px solid var(--brand-2);border-radius:0 var(--radius-md) var(--radius-md) 0;
 color:var(--ink);font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.prose th{background:var(--bg);font-weight:700;color:var(--ink);}
.prose hr{border:0;border-top:1px dashed var(--line);margin:26px 0;}

.empty-state{
 text-align:center;padding:56px 20px;color:var(--muted);
}
.empty-state i{font-size:38px;color:var(--line-strong);display:block;margin-bottom:14px;}
.empty-state h2{font-size:20px;font-weight:800;color:var(--ink);margin:0 0 10px;}
.empty-state p{margin:0 0 20px;font-size:14.5px;}

/* ---------- Sidebar ---------- */
.side-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:20px;box-shadow:var(--shadow-xs);margin-bottom:18px;
 transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.side-card:hover{box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.side-card h3{font-size:14.5px;font-weight:800;color:var(--ink);margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand-2);}
.side-info{list-style:none;margin:0;padding:0;font-size:13.5px;}
.side-info li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);color:var(--muted);}
.side-info li:last-child{border-bottom:0;padding-bottom:0;}
.side-info li b{color:var(--ink);font-weight:700;text-align:right;}
.side-info .domain{font-size:12.5px;word-break:break-all;}
.side-links{list-style:none;margin:0;padding:0;}
.side-links li{margin-bottom:4px;}
.side-links a{
 display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:var(--radius-sm);
 font-size:13.5px;font-weight:600;color:var(--ink-2);transition:background .18s ease,color .18s ease,padding-left .18s ease;
 min-height:40px;
}
.side-links a:hover{background:var(--grad-soft);color:var(--brand);padding-left:14px;}
.side-links i{color:var(--brand-2);font-size:12px;}
.side-figure{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);}
.side-figure img{width:100%;height:150px;object-fit:cover;transition:transform .35s ease;}
.side-figure:hover img{transform:scale(1.04);}
.side-figure figcaption{font-size:12.5px;color:var(--muted);padding:10px 12px;background:#fbfdff;line-height:1.6;}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:30px;}
.kicker{
 display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
 letter-spacing:1px;color:var(--brand);background:rgba(34,163,196,.1);
 padding:5px 13px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;color:var(--ink);margin:0 0 10px;letter-spacing:-.3px;}
.section-head p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8;}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.info-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.info-card .icon-badge{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 background:var(--grad-soft);color:var(--brand);font-size:20px;margin-bottom:14px;
 border:1px solid var(--line-strong);
}
.info-card h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 8px;}
.info-card p{margin:0 0 12px;font-size:14px;line-height:1.8;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;}
.tag{
 display:inline-flex;align-items:center;font-size:12px;font-weight:600;
 color:var(--brand);background:#eef7fd;border:1px solid var(--line-strong);
 padding:3px 10px;border-radius:999px;
}

/* ---------- Quote band ---------- */
.quote-band{
 position:relative;overflow:hidden;padding:60px 0;color:#fff;
 background:linear-gradient(135deg,#0b2c42 0%,#0f4f72 60%,#146a8e 100%);
}
.quote-band::after{
 content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(34,163,196,.35),transparent 70%);
}
.quote-band blockquote{margin:0;max-width:900px;position:relative;z-index:1;}
.quote-band blockquote p{
 font-size:clamp(18px,2.4vw,25px);font-weight:700;line-height:1.62;margin:0 0 16px;color:#fff;
}
.quote-band cite{font-style:normal;font-size:13.5px;color:#9ed7ee;letter-spacing:.5px;}
.quote-band .quote-mark{color:rgba(255,255,255,.18);font-size:34px;line-height:1;margin-bottom:10px;display:block;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px 20px;position:relative;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.step-num{
 width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;
 display:grid;place-items:center;font-size:14px;font-weight:800;margin-bottom:12px;
 box-shadow:0 6px 14px rgba(18,110,160,.24);
}
.step h3{font-size:15px;font-weight:800;color:var(--ink);margin:0 0 8px;}
.step p{margin:0;font-size:13.5px;line-height:1.8;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
 margin-bottom:12px;padding:0 20px;box-shadow:var(--shadow-xs);
 transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 0;font-weight:700;font-size:15px;color:var(--ink);
 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 .2s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 0 16px;margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.82;}

/* ---------- Related ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{
 display:flex;flex-direction:column;gap:8px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:20px;box-shadow:var(--shadow-xs);color:var(--ink);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);color:var(--ink);}
.post-card h3{font-size:15px;font-weight:800;margin:0;line-height:1.55;color:var(--ink);}
.post-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8;}
.post-card .post-date{font-size:12.5px;color:#8b99ae;display:inline-flex;align-items:center;gap:6px;}

/* ---------- CTA ---------- */
.cta-band{
 background:var(--grad);border-radius:var(--radius-xl);padding:38px 40px;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:28px;
 box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;bottom:-90px;width:240px;height:240px;border-radius:50%;
 background:rgba(255,255,255,.10);
}
.cta-band h2{font-size:clamp(19px,2.3vw,25px);font-weight:800;margin:0 0 8px;color:#fff;position:relative;z-index:1;}
.cta-band p{margin:0;font-size:14.5px;color:rgba(235,248,255,.9);max-width:620px;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#c7d8e6;padding:48px 0 22px;margin-top:0;}
.footer-rule{height:3px;border-radius:3px;background:var(--grad);margin-bottom:36px;opacity:.9;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.4px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:#b9d0e2;font-size:13.5px;transition:color .18s ease,padding-left .18s ease;}
.footer-col a:hover{color:#fff;padding-left:3px;}
.footer-col p{font-size:13.5px;line-height:1.8;color:#a9c2d6;margin:0 0 10px;}
.footer-brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;margin-bottom:14px;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8fb0c8;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#a9c2d6;margin:0;}
.domain{color:#8fd7ee;font-size:12.5px;word-break:break-all;}
.footer-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
 font-size:12.5px;color:#8fabbf;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .layout{grid-template-columns:minmax(0,1fr);margin-top:-40px;}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .header-search{min-width:180px;}
 .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:768px){
 .header-search{display:none;}
 .header-top{gap:12px;}
 .grid-3,.post-list{grid-template-columns:1fr;}
 .article-panel{padding:22px 18px 26px;}
 .section{padding:42px 0;}
 .article-hero{padding:34px 0 74px;}
 .cta-band{padding:28px 22px;border-radius:var(--radius-lg);}
 .quote-band{padding:44px 0;}
 .panel-head{flex-wrap:wrap;}
}
@media (max-width:520px){
 .brand-sub{display:none;}
 .brand-text{font-size:15.5px;}
 .brand-mark{width:36px;height:36px;font-size:17px;border-radius:10px;}
 .steps{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .channel{padding:8px 13px;font-size:13px;}
 .btn-solid,.btn-line{padding:10px 16px;font-size:13.5px;}
 .article-meta{font-size:12.5px;gap:8px 16px;}
 .cta-actions{width:100%;}
 .cta-actions .btn-solid,.cta-actions .btn-line{flex:1 1 auto;}
}

/* roulang page: category1 */
:root{
 --brand:#0f5f8a;
 --brand-2:#22a3c4;
 --brand-deep:#0b2c42;
 --gold:#efaa3f;
 --ink:#101b2d;
 --ink-2:#2b3a52;
 --muted:#61708a;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --line:#e2e9f3;
 --line-strong:#c9ddf0;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-xs:0 1px 3px rgba(16,27,45,.05);
 --shadow-sm:0 4px 12px rgba(16,27,45,.06);
 --shadow-md:0 12px 28px rgba(16,27,45,.10);
 --shadow-lg:0 22px 50px rgba(16,27,45,.15);
 --grad:linear-gradient(135deg,#0f5f8a 0%,#22a3c4 100%);
 --grad-soft:linear-gradient(135deg,#eaf5fc 0%,#f6fbff 100%);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:15px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.2px;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{
 width:100%;max-width:var(--container);
 margin-left:auto;margin-right:auto;
 padding-left:20px;padding-right:20px;
}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:saturate(150%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,27,45,.10);}
.header-top{display:flex;align-items:center;gap:18px;min-height:64px;padding:8px 0;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:40px;height:40px;border-radius:12px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-size:19px;
 box-shadow:0 6px 16px rgba(18,110,160,.28);flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.2px;display:block;}
.brand-sub{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
 display:flex;align-items:center;gap:6px;
 background:var(--bg);border:1px solid var(--line);
 border-radius:999px;padding:4px 4px 4px 15px;min-width:236px;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.header-search:focus-within{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);}
.header-search input{border:0;background:transparent;outline:none;font-size:13.5px;width:100%;padding:5px 0;}
.header-search input::placeholder{color:#94a3b8;}
.header-search button{
 width:31px;height:31px;border:0;border-radius:50%;
 background:var(--grad);color:#fff;display:grid;place-items:center;
 font-size:13px;flex:0 0 auto;transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:scale(1.06);box-shadow:0 6px 14px rgba(18,110,160,.32);}
.btn-solid,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--radius-sm);font-weight:700;font-size:14px;
 padding:11px 22px;border:1px solid transparent;line-height:1.2;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 text-decoration:none;min-height:44px;
}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,110,160,.26);}
.btn-solid:hover,.btn-solid:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,110,160,.34);}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,110,160,.28);}
.btn-line{border-color:var(--line-strong);color:var(--brand);background:#fff;}
.btn-line:hover,.btn-line:focus{background:#f1f8fe;border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-mini{padding:9px 16px;font-size:13.5px;min-height:40px;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(34,163,196,.45);outline-offset:2px;}
.channel-nav{display:flex;align-items:center;gap:6px;padding:0 0 11px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 16px;border-radius:999px;
 font-size:14px;font-weight:700;color:var(--ink-2);
 white-space:nowrap;min-height:40px;
 transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.channel:hover{background:#eaf3fb;color:var(--brand);}
.channel.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(18,110,160,.26);}
/* ---------- Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:58px 0 62px;
 background-image:url('/assets/images/波克捕鱼千炮版.webp');
 background-size:cover;background-position:center;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(140deg,rgba(8,28,44,.95) 0%,rgba(11,58,84,.90) 48%,rgba(18,110,150,.80) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);color:#e9f6ff;
}
.page-hero h1{
 font-size:clamp(27px,3.9vw,42px);line-height:1.26;font-weight:800;color:#fff;
 margin:18px 0 16px;letter-spacing:-.6px;
}
.hero-lead{font-size:15px;line-height:1.92;color:rgba(232,245,255,.9);max-width:620px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
 color:#dff0fb;background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.24);min-height:38px;
 transition:background .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);}
.hero-panel{
 background:#fff;color:var(--ink);
 border-radius:var(--radius-xl);padding:28px 26px 24px;
 box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.6);
 position:relative;
}
.hero-panel-tag{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:800;color:#fff;
 background:var(--grad);padding:5px 13px;border-radius:999px;
 box-shadow:0 6px 14px rgba(18,110,160,.3);margin-bottom:14px;
}
.hero-panel-title{font-size:22px;line-height:1.3;margin-bottom:10px;}
.hero-panel-desc{font-size:13.8px;color:var(--muted);line-height:1.8;}
.hero-panel-list{margin:16px 0 20px;display:grid;gap:10px;}
.hero-panel-list li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2);font-weight:600;}
.hero-panel-list i{color:var(--brand-2);font-size:16px;}
.hero-panel-note{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;}
/* ---------- Sections ---------- */
.section{padding:66px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:34px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--brand);background:#eaf6fc;border:1px solid #d3ebf7;
 padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
.section-title{font-size:clamp(22px,2.7vw,30px);line-height:1.32;}
.section-desc{margin-top:12px;color:var(--muted);font-size:14.8px;line-height:1.88;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card-soft{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
/* ---------- Plan cards ---------- */
.plan-card{position:relative;padding:30px 24px 26px;display:flex;flex-direction:column;gap:14px;height:100%;}
.plan-card.is-featured{
 border-color:var(--brand-2);
 box-shadow:0 18px 40px rgba(18,110,160,.16);
 background:linear-gradient(180deg,#f7fcff 0%,#ffffff 62%);
}
.plan-tag{
 position:absolute;top:-13px;left:24px;
 background:var(--grad);color:#fff;font-size:12px;font-weight:800;
 padding:5px 14px;border-radius:999px;
 box-shadow:0 8px 18px rgba(18,110,160,.32);letter-spacing:.4px;
}
.plan-icon{
 width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
 background:var(--grad-soft);border:1px solid var(--line-strong);
 color:var(--brand);font-size:22px;
}
.plan-title{font-size:18px;line-height:1.35;}
.plan-sub{font-size:13px;color:var(--muted);font-weight:600;}
.plan-list{display:grid;gap:10px;margin-top:2px;}
.plan-list li{display:flex;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.plan-list i{color:var(--brand-2);font-size:15px;margin-top:3px;flex:0 0 auto;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.tag{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12px;font-weight:700;color:var(--brand);
 background:#eef7fd;border:1px solid #d7ecf9;
 padding:4px 11px;border-radius:999px;
}
/* ---------- Prep cards ---------- */
.prep-card{padding:24px 22px;height:100%;}
.prep-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:var(--grad-soft);color:var(--brand);font-size:19px;border:1px solid var(--line-strong);
 margin-bottom:14px;
}
.prep-card h3{font-size:16px;margin-bottom:8px;}
.prep-card p{font-size:14px;color:var(--muted);line-height:1.8;}
/* ---------- Steps ---------- */
.steps-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start;}
.step-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:20px 22px;
 box-shadow:var(--shadow-xs);margin-bottom:14px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.step-num{
 width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
 background:var(--grad);color:#fff;font-weight:800;font-size:16px;
 box-shadow:0 8px 18px rgba(18,110,160,.26);flex:0 0 auto;
}
.step-item h3{font-size:16px;margin-bottom:6px;}
.step-item p{font-size:14px;color:var(--muted);line-height:1.8;}
.figure-card{
 overflow:hidden;border-radius:var(--radius-xl);
 border:1px solid var(--line);box-shadow:var(--shadow-md);background:#fff;
}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.figure-cap{padding:16px 20px;font-size:13.4px;color:var(--muted);line-height:1.75;border-top:1px solid var(--line);}
/* ---------- Trouble cards ---------- */
.trouble-card{padding:24px 22px;height:100%;}
.trouble-card h3{display:flex;align-items:center;gap:9px;font-size:15.6px;margin-bottom:9px;}
.trouble-card h3 i{color:var(--brand-2);font-size:17px;}
.trouble-card p{font-size:14px;color:var(--muted);line-height:1.8;}
/* ---------- Gameplay ---------- */
.play-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.play-list{display:grid;gap:16px;}
.play-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-md);padding:20px;
 box-shadow:var(--shadow-xs);
}
.play-item .ico{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:#eef7fd;color:var(--brand);border:1px solid #d7ecf9;font-size:18px;
}
.play-item h3{font-size:15.5px;margin-bottom:6px;}
.play-item p{font-size:14px;color:var(--muted);line-height:1.78;}
/* ---------- Dark band ---------- */
.band-dark{
 background:linear-gradient(135deg,#0b2c42 0%,#0f5f8a 58%,#1a8fb3 100%);
 color:#fff;padding:64px 0;position:relative;overflow:hidden;
}
.band-dark::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
 border-radius:50%;background:radial-gradient(circle,rgba(34,163,196,.42),transparent 70%);
}
.band-dark .container{position:relative;z-index:1;}
.band-dark .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.26);color:#dff1fb;}
.band-dark .section-title{color:#fff;}
.band-dark .section-desc{color:rgba(226,242,252,.82);}
.stat-card{
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.20);
 border-radius:var(--radius-lg);padding:24px 22px;height:100%;
 transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.stat-card:hover{background:rgba(255,255,255,.15);transform:translateY(-4px);border-color:rgba(255,255,255,.34);}
.stat-num{font-size:32px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-1px;}
.stat-num small{font-size:14px;font-weight:700;margin-left:4px;letter-spacing:0;}
.stat-label{margin-top:8px;font-size:14px;font-weight:700;color:#e6f4fb;}
.stat-desc{margin-top:6px;font-size:13px;color:rgba(214,235,248,.78);line-height:1.7;}
/* ---------- Safety ---------- */
.safety-card{padding:26px 24px;height:100%;}
.safety-card h3{display:flex;align-items:center;gap:9px;font-size:16px;margin-bottom:10px;}
.safety-card h3 i{color:var(--gold);font-size:18px;}
.safety-card p{font-size:14px;color:var(--muted);line-height:1.82;}
.safety-list{display:grid;gap:12px;margin-top:6px;}
.safety-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.safety-list i{color:var(--brand-2);margin-top:3px;flex:0 0 auto;}
/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;height:100%;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:22px 20px;
 box-shadow:var(--shadow-xs);color:var(--ink);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);color:var(--ink);}
.news-cat{
 align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);
 background:#eef7fd;border:1px solid #d7ecf9;padding:4px 11px;border-radius:999px;
}
.news-title{font-size:16px;line-height:1.5;font-weight:800;}
.news-desc{font-size:13.6px;color:var(--muted);line-height:1.8;flex:1 1 auto;}
.news-meta{font-size:12.5px;color:#96a6bb;display:flex;align-items:center;gap:6px;}
.news-empty{
 background:var(--surface);border:1px dashed var(--line-strong);
 border-radius:var(--radius-lg);padding:34px 20px;text-align:center;
 color:var(--muted);font-size:14px;
}
/* ---------- FAQ + Form ---------- */
.faq-form{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:start;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-md);overflow:hidden;margin-bottom:12px;
 transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.open{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.faq-q{
 width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:17px 20px;background:none;border:0;text-align:left;
 font-size:15px;font-weight:700;color:var(--ink);min-height:52px;
}
.faq-q i{color:var(--brand);font-size:15px;transition:transform .2s ease;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.88;}
.form-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-xl);padding:28px 26px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:19px;margin-bottom:8px;}
.form-card .form-tip{font-size:13.6px;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.field{margin-bottom:15px;}
.field label{display:block;font-size:13.4px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field textarea,.field select{
 width:100%;padding:12px 14px;border:1px solid var(--line);
 border-radius:var(--radius-sm);background:#fafcfe;font-size:14px;
 outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{
 border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);
}
.field textarea{resize:vertical;min-height:96px;}
.form-note{font-size:12.5px;color:#93a3b8;margin-top:12px;line-height:1.7;}
/* ---------- Footer ---------- */
.site-footer{background:#0b2c42;color:#c9dcec;padding:56px 0 26px;}
.footer-rule{height:1px;background:rgba(255,255,255,.14);margin-bottom:38px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8fa9c0;}
.footer-desc{color:#9fb8cd;font-size:14px;margin-top:16px;line-height:1.85;max-width:340px;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:15px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col p{color:#9fb8cd;font-size:13.6px;line-height:1.85;margin-bottom:9px;}
.footer-col a{color:#a8c0d4;font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-col .domain{color:#7fd0e6;font-weight:600;}
.footer-bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 color:#8fa9c0;font-size:13px;
}
.footer-bottom .domain{color:#7fd0e6;}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .hero-panel{max-width:520px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .steps-layout{grid-template-columns:1fr;gap:30px;}
 .play-grid{grid-template-columns:1fr;gap:30px;}
 .faq-form{grid-template-columns:1fr;gap:28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .header-search{min-width:190px;}
}
@media (max-width:768px){
 .header-top{flex-wrap:wrap;gap:10px;}
 .header-tools{margin-left:auto;}
 .header-search{display:none;}
 .section{padding:50px 0;}
 .band-dark{padding:50px 0;}
 .grid-2,.grid-3,.grid-4,.news-grid{grid-template-columns:1fr;}
 .hero-panel{max-width:100%;}
 .page-hero{padding:44px 0 48px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-desc{max-width:100%;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 body{font-size:14.5px;}
 .brand-text{font-size:15.5px;}
 .brand-sub{display:none;}
 .btn-solid,.btn-line{padding:10px 16px;font-size:13.5px;}
 .channel{padding:8px 13px;font-size:13.4px;}
 .section-title{font-size:21px;}
 .hero-panel{padding:22px 18px;}
 .stat-num{font-size:26px;}
 .form-card{padding:22px 18px;}
 .plan-card{padding:26px 18px 22px;}
}

/* roulang page: category2 */
:root{
 --brand:#0f5f8a;
 --brand-2:#22a3c4;
 --brand-deep:#0b2c42;
 --gold:#efaa3f;
 --ink:#101b2d;
 --ink-2:#2b3a52;
 --muted:#61708a;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --line:#e2e9f3;
 --line-strong:#c9ddf0;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-xs:0 1px 3px rgba(16,27,45,.05);
 --shadow-sm:0 4px 12px rgba(16,27,45,.06);
 --shadow-md:0 12px 28px rgba(16,27,45,.10);
 --shadow-lg:0 22px 50px rgba(16,27,45,.15);
 --grad:linear-gradient(135deg,#0f5f8a 0%,#22a3c4 100%);
 --grad-soft:linear-gradient(135deg,#eaf5fc 0%,#f6fbff 100%);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(34,163,196,.45);outline-offset:2px;border-radius:6px;}
.container{
 width:100%;
 max-width:var(--container);
 margin:0 auto;
 padding-left:20px;
 padding-right:20px;
}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:saturate(150%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,27,45,.10);}
.header-top{
 display:flex;align-items:center;gap:18px;
 min-height:64px;padding:8px 0;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:40px;height:40px;border-radius:12px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-size:19px;
 box-shadow:0 6px 16px rgba(18,110,160,.28);flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.2px;display:block;}
.brand-sub{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
 display:flex;align-items:center;gap:6px;
 background:var(--bg);border:1px solid var(--line);
 border-radius:999px;padding:4px 4px 4px 15px;min-width:236px;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.header-search:focus-within{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);}
.header-search input{border:0;background:transparent;outline:none;font-size:13.5px;width:100%;padding:5px 0;}
.header-search input::placeholder{color:#94a3b8;}
.header-search button{
 width:31px;height:31px;border:0;border-radius:50%;
 background:var(--grad);color:#fff;display:grid;place-items:center;
 font-size:13px;flex:0 0 auto;transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:scale(1.06);box-shadow:0 6px 14px rgba(18,110,160,.32);}
.btn-solid,.btn-line,.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--radius-sm);font-weight:700;font-size:14px;
 padding:11px 22px;border:1px solid transparent;line-height:1.2;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 text-decoration:none;min-height:44px;
}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,110,160,.26);}
.btn-solid:hover,.btn-solid:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,110,160,.34);}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,110,160,.28);}
.btn-line{border-color:var(--line-strong);color:var(--brand);background:#fff;}
.btn-line:hover,.btn-line:focus{background:#f1f8fe;border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.44);color:#fff;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-mini{padding:9px 16px;font-size:13.5px;min-height:40px;}
.btn-block{width:100%;}
.channel-nav{
 display:flex;align-items:center;gap:6px;
 padding:0 0 11px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel{
 display:inline-flex;align-items:center;gap:7px;
 padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
 color:var(--ink-2);background:transparent;border:1px solid transparent;
 white-space:nowrap;min-height:38px;
 transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.channel:hover{background:#eef6fd;color:var(--brand);border-color:var(--line-strong);}
.channel.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(18,110,160,.24);}
/* ---------- Category hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:62px 0 66px;
 background-image:url('/assets/images/波克捕鱼千炮版.webp');
 background-size:cover;background-position:center;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(140deg,rgba(8,28,44,.95) 0%,rgba(11,58,84,.90) 48%,rgba(18,110,150,.80) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);
 color:#e9f6ff;
}
.page-hero h1{
 font-size:clamp(26px,3.7vw,40px);
 line-height:1.26;font-weight:800;color:#fff;
 margin:18px 0 14px;letter-spacing:-.6px;
}
.page-hero .hero-lead{
 font-size:15px;line-height:1.92;color:rgba(232,245,255,.9);
 margin:0;max-width:600px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
 color:#dff0fb;background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.24);
 min-height:38px;transition:background .18s ease,transform .18s ease;
}
.chip:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-figure{position:relative;}
.hero-figure img{
 width:100%;aspect-ratio:4/3;object-fit:cover;
 border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,.28);
 box-shadow:0 26px 56px rgba(4,20,34,.42);
}
.hero-float{
 position:absolute;left:-14px;bottom:-18px;
 background:#fff;color:var(--ink);
 border-radius:var(--radius-lg);padding:14px 18px;
 box-shadow:var(--shadow-lg);border:1px solid var(--line);
 display:flex;align-items:center;gap:12px;
}
.hero-float i{font-size:22px;color:var(--brand-2);}
.hero-float strong{display:block;font-size:18px;font-weight:800;line-height:1.2;}
.hero-float span{font-size:12px;color:var(--muted);}
/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:34px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--brand-2);text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad);display:inline-block;}
.section-title{
 font-size:clamp(21px,2.6vw,28px);font-weight:800;
 color:var(--ink);margin:0 0 12px;letter-spacing:-.3px;line-height:1.34;
}
.section-lead{color:var(--muted);font-size:14.5px;line-height:1.85;margin:0;}
/* ---------- Stats ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 background:var(--grad);border-radius:var(--radius-xl);
 padding:30px 32px;color:#fff;box-shadow:var(--shadow-md);
}
.stat-item{padding:6px 4px;border-right:1px solid rgba(255,255,255,.22);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;letter-spacing:-1px;}
.stat-num small{font-size:14px;font-weight:700;margin-left:3px;letter-spacing:0;}
.stat-label{font-size:13px;color:rgba(232,245,255,.86);margin-top:6px;}
/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr);}
.info-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:24px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:var(--grad-soft);color:var(--brand);font-size:20px;
 border:1px solid var(--line-strong);margin-bottom:16px;
}
.card-title{font-size:16.5px;font-weight:800;margin:0 0 9px;color:var(--ink);line-height:1.4;}
.card-text{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 display:inline-flex;align-items:center;gap:5px;
 padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
 color:var(--brand);background:#eef6fd;border:1px solid var(--line-strong);
}
.tag.gold{color:#9a6512;background:#fdf5e6;border-color:#f3dfb8;}
/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);
}
.compare-col.is-warn{border-top:4px solid #d98a8a;}
.compare-col.is-good{border-top:4px solid var(--brand-2);}
.compare-head{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;margin-bottom:16px;}
.compare-head i{font-size:19px;}
.compare-col.is-warn .compare-head i{color:#c96f6f;}
.compare-col.is-good .compare-head i{color:var(--brand-2);}
.compare-list{list-style:none;margin:0;padding:0;}
.compare-list li{
 display:flex;gap:11px;align-items:flex-start;
 padding:12px 0;border-bottom:1px dashed var(--line);
 font-size:14px;line-height:1.75;color:var(--ink-2);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list li span.dot{
 width:8px;height:8px;border-radius:50%;flex:0 0 auto;margin-top:9px;background:var(--brand-2);
}
.compare-col.is-warn .compare-list li span.dot{background:#d98a8a;}
.compare-list b{color:var(--ink);font-weight:700;}
/* ---------- Timeline ---------- */
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none;}
.timeline::before{
 content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand-2),rgba(34,163,196,.15));
 border-radius:2px;
}
.timeline li{position:relative;padding:0 0 26px 0;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
 content:"";position:absolute;left:-26px;top:6px;
 width:16px;height:16px;border-radius:50%;
 background:#fff;border:3px solid var(--brand-2);
 box-shadow:0 0 0 4px rgba(34,163,196,.12);
}
.timeline h4{font-size:15.5px;font-weight:800;margin:0 0 7px;color:var(--ink);}
.timeline p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}
.timeline .step-time{
 display:inline-block;font-size:12px;font-weight:700;color:var(--brand);
 background:#eef6fd;border:1px solid var(--line-strong);
 border-radius:999px;padding:2px 10px;margin-bottom:8px;
}
/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center;}
.split img{
 width:100%;aspect-ratio:16/11;object-fit:cover;
 border-radius:var(--radius-xl);box-shadow:var(--shadow-md);
 border:1px solid var(--line);
}
.split-list{list-style:none;padding:0;margin:24px 0 0;}
.split-list li{
 display:flex;gap:12px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 padding:14px 16px;margin-bottom:12px;font-size:14px;line-height:1.75;color:var(--ink-2);
 box-shadow:var(--shadow-xs);
}
.split-list li i{color:var(--brand-2);font-size:16px;margin-top:3px;flex:0 0 auto;}
/* ---------- Milestone ---------- */
.milestone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.milestone{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .2s ease,box-shadow .2s ease;
}
.milestone:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.milestone .num{
 font-size:13px;font-weight:800;color:var(--brand-2);letter-spacing:1px;margin-bottom:8px;display:block;
}
.milestone h4{font-size:15.5px;font-weight:800;margin:0 0 8px;color:var(--ink);}
.milestone p{font-size:13.5px;line-height:1.78;color:var(--muted);margin:0;}
.milestone::after{
 content:"";position:absolute;right:-24px;top:-24px;width:70px;height:70px;border-radius:50%;
 background:var(--grad-soft);
}
/* ---------- News list ---------- */
.observe-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.observe-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;
}
.observe-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.observe-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.observe-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.observe-body h4{font-size:15.5px;font-weight:800;margin:0;line-height:1.45;color:var(--ink);}
.observe-body p{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0;flex:1 1 auto;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 margin-bottom:12px;box-shadow:var(--shadow-xs);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:17px 20px;
 font-size:15px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\F64D";font-family:"bootstrap-icons";font-size:14px;color:var(--brand-2);
 transition:transform .2s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{
 padding:0 20px 18px;font-size:14px;line-height:1.85;color:var(--muted);
}
/* ---------- Form / CTA ---------- */
.cta-panel{
 background:linear-gradient(135deg,#0b2c42 0%,#0f5f8a 55%,#22a3c4 100%);
 border-radius:var(--radius-xl);padding:44px;
 color:#fff;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;
}
.cta-panel h2{font-size:clamp(21px,2.5vw,27px);font-weight:800;margin:0 0 12px;color:#fff;line-height:1.35;}
.cta-panel p{font-size:14.5px;line-height:1.85;color:rgba(232,245,255,.86);margin:0 0 18px;}
.cta-points{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.cta-points li{display:flex;gap:9px;align-items:center;font-size:13.5px;color:rgba(232,245,255,.92);}
.cta-points li i{color:#9fdcf0;}
.form-panel{
 background:rgba(255,255,255,.97);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.6);
}
.form-panel h3{font-size:17px;font-weight:800;margin:0 0 6px;color:var(--ink);}
.form-panel .form-note{font-size:12.5px;color:var(--muted);margin:0 0 16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{
 width:100%;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
 padding:11px 13px;font-size:14px;color:var(--ink);background:#fbfdff;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
 min-height:44px;
}
.field textarea{min-height:92px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--brand-2);background:#fff;
 box-shadow:0 0 0 4px rgba(34,163,196,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#9aa9bd;}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#c9dced;padding:8px 0 26px;margin-top:0;}
.footer-rule{height:1px;background:rgba(255,255,255,.14);margin:26px 0 38px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;margin-bottom:14px;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:rgba(201,220,237,.72);}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(201,220,237,.8);margin:0;max-width:330px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.4px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:13.5px;color:rgba(201,220,237,.82);}
.footer-col ul li a:hover{color:#fff;}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(201,220,237,.78);margin:0 0 10px;}
.footer-col .domain{color:#9fdcf0;word-break:break-all;}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
 font-size:12.5px;color:rgba(201,220,237,.66);
}
.footer-bottom .domain{color:#9fdcf0;}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-figure{max-width:560px;}
 .stat-strip{grid-template-columns:repeat(2,1fr);gap:22px;}
 .stat-item:nth-child(2){border-right:0;}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .observe-list{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:28px;}
 .milestone-grid{grid-template-columns:repeat(2,1fr);}
 .cta-panel{grid-template-columns:1fr;padding:34px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .header-search{display:none;}
 .header-top{min-height:60px;}
 .brand-text{font-size:15.5px;}
 .brand-sub{font-size:10.5px;}
 .page-hero{padding:44px 0 50px;}
 .page-hero h1{font-size:26px;}
 .hero-float{position:static;margin-top:16px;left:auto;bottom:auto;}
 .section{padding:46px 0;}
 .card-grid,.card-grid.cols-2,.observe-list,.milestone-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .stat-strip{padding:24px 20px;border-radius:var(--radius-lg);}
 .stat-item{border-right:0;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .channel{padding:8px 14px;font-size:13px;}
}
@media (max-width:520px){
 .container{padding-left:15px;padding-right:15px;}
 .btn-solid,.btn-line,.btn-ghost{width:100%;}
 .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%;}
 .stat-num{font-size:25px;}
 .cta-panel{padding:24px 18px;}
 .form-panel{padding:20px 16px;}
 .brand-mark{width:36px;height:36px;font-size:17px;}
}

/* roulang page: category3 */
:root{
 --brand:#0f5f8a;
 --brand-2:#22a3c4;
 --brand-deep:#0b2c42;
 --gold:#efaa3f;
 --ink:#101b2d;
 --ink-2:#2b3a52;
 --muted:#61708a;
 --bg:#f4f7fc;
 --surface:#ffffff;
 --line:#e2e9f3;
 --line-strong:#c9ddf0;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:9px;
 --shadow-xs:0 1px 3px rgba(16,27,45,.05);
 --shadow-sm:0 4px 12px rgba(16,27,45,.06);
 --shadow-md:0 12px 28px rgba(16,27,45,.10);
 --shadow-lg:0 22px 50px rgba(16,27,45,.15);
 --grad:linear-gradient(135deg,#0f5f8a 0%,#22a3c4 100%);
 --grad-soft:linear-gradient(135deg,#eaf5fc 0%,#f6fbff 100%);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(34,163,196,.42);outline-offset:2px;}
.container{
 width:100%;
 max-width:var(--container);
 margin:0 auto;
 padding-left:20px;
 padding-right:20px;
}
/* ---------- Header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.96);
 backdrop-filter:saturate(150%) blur(10px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,27,45,.10);}
.header-top{
 display:flex;align-items:center;gap:18px;
 min-height:64px;padding:8px 0;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:40px;height:40px;border-radius:12px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-size:19px;
 box-shadow:0 6px 16px rgba(18,110,160,.28);flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.2px;display:block;}
.brand-sub{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
 display:flex;align-items:center;gap:6px;
 background:var(--bg);border:1px solid var(--line);
 border-radius:999px;padding:4px 4px 4px 15px;min-width:236px;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.header-search:focus-within{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);}
.header-search input{border:0;background:transparent;outline:none;font-size:13.5px;width:100%;padding:5px 0;}
.header-search input::placeholder{color:#94a3b8;}
.header-search button{
 width:31px;height:31px;border:0;border-radius:50%;
 background:var(--grad);color:#fff;display:grid;place-items:center;
 font-size:13px;flex:0 0 auto;transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:scale(1.06);box-shadow:0 6px 14px rgba(18,110,160,.32);}
.btn-solid,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--radius-sm);font-weight:700;font-size:14px;
 padding:11px 22px;border:1px solid transparent;line-height:1.2;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
 text-decoration:none;min-height:44px;
}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(18,110,160,.26);}
.btn-solid:hover,.btn-solid:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(18,110,160,.34);}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 14px rgba(18,110,160,.28);}
.btn-line{border-color:var(--line-strong);color:var(--brand);background:#fff;}
.btn-line:hover,.btn-line:focus{background:#f1f8fe;border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px);}
.btn-mini{padding:9px 16px;font-size:13.5px;min-height:40px;}
.btn-block{width:100%;}
.btn-ghost-light{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--radius-sm);font-weight:700;font-size:14px;
 padding:11px 22px;min-height:44px;
 border:1px solid rgba(255,255,255,.42);color:#eaf7ff;background:rgba(255,255,255,.08);
 transition:background .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.7);}
.channel-nav{
 display:flex;align-items:center;gap:6px;
 padding:0 0 11px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 18px;border-radius:999px;
 font-size:14px;font-weight:600;color:var(--ink-2);
 white-space:nowrap;border:1px solid transparent;
 transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
 min-height:40px;
}
.channel:hover{color:var(--brand);background:#eef7fd;border-color:var(--line-strong);}
.channel.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(18,110,160,.26);}
.channel.active:hover{color:#fff;}
/* ---------- Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:52px 0 58px;
 background-image:url('/assets/images/捕鱼大咖高爆版正版下载_捕鱼大咖高爆版正版游戏v3.5.6安卓版_ios免.webp');
 background-size:cover;background-position:center;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(128deg,rgba(8,28,44,.95) 0%,rgba(11,58,84,.90) 48%,rgba(21,124,163,.78) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero-crumbs{font-size:12.5px;color:#b9dcef;letter-spacing:.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.hero-crumbs a{color:#b9dcef;}
.hero-crumbs a:hover{color:#fff;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;font-size:12.5px;font-weight:600;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);color:#e9f6ff;
}
.page-hero h1{
 font-size:clamp(25px,3.6vw,40px);
 line-height:1.26;font-weight:800;color:#fff;
 margin:18px 0 14px;letter-spacing:-.5px;
}
.hero-sub{
 font-size:15px;line-height:1.92;color:rgba(232,245,255,.86);max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.hero-tags .chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
 color:#dff0fb;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
 min-height:34px;
}
.hero-panel{
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.24);
 border-radius:var(--radius-xl);
 padding:22px 22px 18px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(10px);
}
.hero-panel h2{font-size:15px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.hero-panel h2 i{color:var(--gold);}
.panel-row{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.18);
 font-size:13.5px;
}
.panel-row:last-child{border-bottom:0;}
.panel-row span:first-child{color:#c6e2f2;}
.panel-row span:last-child{color:#fff;font-weight:700;}
.panel-badge{
 display:inline-flex;align-items:center;gap:5px;
 padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;
 background:rgba(239,170,63,.20);color:#ffd899;border:1px solid rgba(239,170,63,.45);
}
/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-alt{background:var(--bg);}
.section-soft{background:var(--grad-soft);}
.section-deep{background:var(--brand-deep);color:#d5e7f3;}
.section-head{max-width:790px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
 display:inline-flex;align-items:center;gap:7px;
 font-size:12.5px;font-weight:700;letter-spacing:1.1px;
 color:var(--brand-2);text-transform:uppercase;margin-bottom:10px;
}
.section-eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad);}
.section-head.center .section-eyebrow::before{display:none;}
.section-title{
 font-size:clamp(21px,2.5vw,29px);font-weight:800;line-height:1.35;
 color:var(--ink);letter-spacing:-.3px;
}
.section-deep .section-title{color:#fff;}
.section-desc{font-size:14.5px;line-height:1.85;color:var(--muted);margin-top:12px;}
.section-deep .section-desc{color:#a9c7da;}
/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:22px 20px;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.stat-num{font-size:29px;font-weight:800;color:var(--brand);line-height:1.15;letter-spacing:-.5px;}
.stat-num small{font-size:14px;font-weight:700;margin-left:3px;color:var(--ink-2);}
.stat-label{font-size:13.5px;font-weight:700;color:var(--ink-2);margin-top:8px;}
.stat-note{font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.6;}
/* ---------- Check cards ---------- */
.check-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.info-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:22px;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-icon{
 width:42px;height:42px;border-radius:12px;
 background:var(--grad-soft);border:1px solid var(--line-strong);
 display:grid;place-items:center;color:var(--brand);font-size:19px;
 margin-bottom:14px;
}
.card-title{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.card-text{font-size:13.6px;line-height:1.8;color:var(--muted);}
.card-tag{
 display:inline-flex;align-items:center;gap:5px;
 margin-top:12px;padding:3px 11px;border-radius:999px;
 font-size:11.5px;font-weight:700;color:var(--brand);
 background:#eaf5fc;border:1px solid var(--line-strong);
}
.figure-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
 overflow:hidden;box-shadow:var(--shadow-md);
}
.figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.figure-body{padding:20px 22px 24px;}
.figure-body h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.figure-body p{font-size:13.6px;line-height:1.8;color:var(--muted);}
.figure-list{margin-top:14px;display:grid;gap:8px;}
.figure-list li{display:flex;gap:9px;font-size:13.4px;color:var(--ink-2);line-height:1.7;}
.figure-list i{color:var(--brand-2);font-size:14px;margin-top:3px;flex:0 0 auto;}
/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.compare-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-xl);padding:24px 22px;
 box-shadow:var(--shadow-sm);position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.compare-card.featured{border-color:var(--brand-2);box-shadow:0 16px 34px rgba(18,110,160,.16);}
.compare-badge{
 display:inline-flex;align-items:center;gap:5px;
 padding:4px 12px;border-radius:999px;font-size:11.5px;font-weight:700;
 background:#eaf5fc;color:var(--brand);border:1px solid var(--line-strong);margin-bottom:12px;
}
.compare-card.featured .compare-badge{background:var(--grad);color:#fff;border-color:transparent;}
.compare-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.compare-size{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare-list{display:grid;gap:9px;border-top:1px solid var(--line);padding-top:16px;}
.compare-list li{display:flex;gap:9px;font-size:13.5px;line-height:1.7;color:var(--ink-2);}
.compare-list i{color:var(--brand-2);margin-top:3px;flex:0 0 auto;font-size:14px;}
.compare-foot{margin-top:16px;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;gap:22px;padding-left:26px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--brand-2),rgba(34,163,196,.12));
}
.tl-item{position:relative;}
.tl-dot{
 position:absolute;left:-26px;top:6px;width:16px;height:16px;border-radius:50%;
 background:#fff;border:3px solid var(--brand-2);box-shadow:0 0 0 4px rgba(34,163,196,.12);
}
.tl-ver{
 display:inline-flex;align-items:center;
 padding:2px 11px;border-radius:999px;font-size:11.5px;font-weight:800;
 background:var(--grad);color:#fff;margin-bottom:8px;letter-spacing:.4px;
}
.tl-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.tl-item p{font-size:13.6px;line-height:1.8;color:var(--muted);}
.milestone-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.milestone-side{display:grid;gap:14px;}
.mini-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
 padding:16px 18px;box-shadow:var(--shadow-xs);
}
.mini-card h4{font-size:13.8px;font-weight:800;color:var(--brand);display:flex;align-items:center;gap:7px;margin-bottom:6px;}
.mini-card p{font-size:13.2px;line-height:1.75;color:var(--muted);}
/* ---------- Device ---------- */
.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.device-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:20px 18px;text-align:left;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.device-card i{font-size:20px;color:var(--brand-2);}
.device-card h3{font-size:14.5px;font-weight:800;margin:10px 0 6px;color:var(--ink);}
.device-card p{font-size:13.2px;line-height:1.75;color:var(--muted);}
/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-link{display:block;padding:20px;color:inherit;}
.news-link:hover{color:inherit;}
.news-tag{
 display:inline-flex;padding:3px 11px;border-radius:999px;
 font-size:11.5px;font-weight:700;color:var(--brand);
 background:#eaf5fc;border:1px solid var(--line-strong);margin-bottom:10px;
}
.news-card h3{font-size:15px;font-weight:800;color:var(--ink);line-height:1.55;margin-bottom:8px;}
.news-card p{font-size:13.3px;line-height:1.78;color:var(--muted);}
.news-date{display:block;margin-top:12px;font-size:12px;color:#9aa9bd;}
.empty-state{
 grid-column:1/-1;text-align:center;padding:36px 20px;
 background:var(--surface);border:1px dashed var(--line-strong);
 border-radius:var(--radius-lg);color:var(--muted);font-size:14px;
}
.empty-state span{display:block;margin-top:6px;font-size:12.5px;color:#9aa9bd;}
/* ---------- Guard ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard-card{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:22px 20px;
 transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.guard-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.34);}
.guard-card i{font-size:21px;color:var(--gold);}
.guard-card h3{font-size:14.8px;font-weight:800;color:#fff;margin:11px 0 7px;}
.guard-card p{font-size:13.2px;line-height:1.78;color:#a9c7da;}
/* ---------- Quick answers ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quick-item{
 background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-2);
 border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.quick-item h3{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:7px;display:flex;gap:8px;align-items:flex-start;}
.quick-item h3 i{color:var(--brand-2);margin-top:3px;}
.quick-item p{font-size:13.3px;line-height:1.78;color:var(--muted);}
/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;}
.faq-aside{
 background:var(--grad);color:#fff;border-radius:var(--radius-xl);
 padding:28px 26px;box-shadow:0 18px 40px rgba(18,110,160,.24);
}
.faq-aside h3{font-size:18px;font-weight:800;margin-bottom:10px;}
.faq-aside p{font-size:13.6px;line-height:1.85;color:rgba(240,250,255,.86);}
.faq-aside .aside-list{margin-top:18px;display:grid;gap:10px;}
.faq-aside .aside-list li{display:flex;gap:9px;font-size:13.2px;color:rgba(240,250,255,.9);}
.faq-aside .aside-list i{color:var(--gold);margin-top:3px;}
.faq-acc .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius-md)!important;
 margin-bottom:12px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-xs);
}
.faq-acc .accordion-button{
 font-size:14.6px;font-weight:700;color:var(--ink);background:var(--surface);
 padding:16px 18px;box-shadow:none;line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){background:#eef7fd;color:var(--brand);box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(34,163,196,.18);border-color:var(--line-strong);}
.faq-acc .accordion-button::after{width:14px;height:14px;background-size:14px;}
.faq-acc .accordion-body{font-size:13.6px;line-height:1.85;color:var(--muted);padding:0 18px 18px;background:#fff;}
/* ---------- Form / CTA ---------- */
.start-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.start-copy h2{font-size:clamp(20px,2.4vw,27px);font-weight:800;color:var(--ink);line-height:1.4;}
.start-copy p{font-size:14.2px;line-height:1.9;color:var(--muted);margin-top:12px;}
.start-points{display:grid;gap:10px;margin-top:20px;}
.start-points li{display:flex;gap:9px;font-size:13.6px;color:var(--ink-2);}
.start-points i{color:var(--brand-2);margin-top:3px;}
.form-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
 padding:26px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.form-card .form-hint{font-size:12.8px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:15px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field select,.field textarea{
 width:100%;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
 padding:11px 13px;font-size:13.8px;background:#fbfdff;color:var(--ink);
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
 min-height:44px;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(34,163,196,.12);
}
.form-tip{font-size:12.6px;color:var(--brand);margin-top:12px;min-height:20px;}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#c3d8e6;padding:52px 0 26px;}
.footer-rule{height:2px;background:linear-gradient(90deg,rgba(34,163,196,.85),rgba(34,163,196,0));margin-bottom:38px;border-radius:2px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8fb4cb;}
.footer-desc{font-size:13.2px;line-height:1.85;color:#9dbdce;margin-top:14px;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.3px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col ul a{font-size:13.2px;color:#a8c6d8;transition:color .18s ease,padding-left .18s ease;}
.footer-col ul a:hover{color:#fff;padding-left:4px;}
.footer-col p{font-size:13px;line-height:1.8;color:#9dbdce;margin-bottom:8px;}
.footer-col .domain{color:#7fd3e6;word-break:break-all;}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
 font-size:12.5px;color:#8fb4cb;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .check-layout{grid-template-columns:1fr;gap:26px;}
 .compare-grid{grid-template-columns:1fr;}
 .milestone-wrap{grid-template-columns:1fr;gap:26px;}
 .device-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:1fr;}
 .faq-layout{grid-template-columns:1fr;gap:26px;}
 .start-wrap{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .header-top{flex-wrap:wrap;gap:12px;padding:10px 0 6px;}
 .header-tools{width:100%;margin-left:0;}
 .header-search{min-width:0;flex:1 1 auto;}
 .channel-nav{padding-bottom:10px;}
 .section{padding:46px 0;}
 .page-hero{padding:38px 0 44px;}
 .hero-panel{padding:18px;}
 .card-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .device-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .guard-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-desc{max-width:none;}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px;}
 .brand-text{font-size:15.5px;}
 .brand-sub{display:none;}
 .hero-actions .btn-solid,.hero-actions .btn-ghost-light{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .stat-num{font-size:26px;}
 .btn-solid,.btn-line,.btn-ghost-light{font-size:13.5px;padding:10px 16px;}
 .form-card{padding:20px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* 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}