/* roulang page: index */
:root{
  --bg:#070b1d;
  --bg-soft:#0b1129;
  --navy:#1a1f3d;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.20);
  --gold:#ffb400;
  --gold-lt:#ffd977;
  --cyan:#4de2ff;
  --violet:#7b6cff;
  --text:#eef2ff;
  --muted:#a6b0d8;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,6,22,.62);
  --shadow-sm:0 10px 26px rgba(3,6,22,.45);
  --glow-gold:0 12px 32px rgba(255,180,0,.34);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(77,226,255,.14), transparent 62%),
    radial-gradient(820px 480px at 92% 2%, rgba(255,180,0,.12), transparent 60%),
    radial-gradient(760px 560px at 50% 104%, rgba(123,108,255,.16), transparent 68%);
}
header,main,footer{position:relative;z-index:1}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.28;letter-spacing:.2px}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-lt)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(8,12,32,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  color:#1a1f3d;font-size:16px;font-weight:900;
  box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.brand:hover{color:var(--gold-lt)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;font-size:15px;color:#c3cbea;font-weight:500}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
  color:#141a33;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.30);
}
.nav-links a.active:hover{color:#141a33}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 20px 22px;background:rgba(8,12,32,.98)}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-menu ul a{display:block;padding:12px 14px;border-radius:12px;color:#c9d1ef;font-size:15px}
.mobile-menu ul a.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#141a33;font-weight:800}
.mobile-menu .m-actions{display:grid;gap:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-lt),var(--gold) 55%,#e69900);
  color:#161c33;
  box-shadow:var(--glow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,180,0,.46);color:#0d1128}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:var(--line-strong);
  color:#dbe2fb;
}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,180,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:92px 0 84px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(104deg, rgba(7,11,29,.97) 0%, rgba(11,17,41,.93) 46%, rgba(11,17,41,.74) 100%),
    url('/assets/images/今天给大家安利一款超有趣的棋牌游戏_金花牛牛三公_.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(77,226,255,.20),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--gold-lt);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.38);
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.hero h1{
  margin:22px 0 20px;
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.2;
  letter-spacing:.5px;
  background:linear-gradient(120deg,#ffffff 12%,#dfe6ff 44%,var(--gold-lt) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:760px;font-size:16.5px;color:#c1caea;line-height:1.95;margin-bottom:28px}
.check-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.check-strip li{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:999px;font-size:14px;color:#dbe3ff;
  background:linear-gradient(150deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.check-strip li::before{
  content:"✓";font-size:12px;font-weight:900;color:#141a33;
  width:18px;height:18px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  flex:0 0 18px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- sections ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(26,31,61,.62),rgba(7,11,29,0))}
.section--dark{background:linear-gradient(180deg,rgba(6,9,24,.9),rgba(11,17,41,.55));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head .kicker{margin-bottom:14px}
.sec-head h2{
  font-size:clamp(23px,2.8vw,32px);
  color:#fff;margin-bottom:14px;
}
.sec-head h2 em{font-style:normal;color:var(--gold)}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- cards ---------- */
.card-glass{
  background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-sm);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t),background var(--t);
}
.card-glass:hover{
  transform:translateY(-4px);
  border-color:rgba(255,180,0,.45);
  box-shadow:var(--shadow-lg);
}
.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:22px}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.icon-chip{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;font-weight:900;color:#12182f;margin-bottom:16px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.icon-chip.cyan{background:linear-gradient(135deg,#9df2ff,var(--cyan));box-shadow:0 10px 24px rgba(77,226,255,.28)}
.icon-chip.violet{background:linear-gradient(135deg,#b6acff,var(--violet));box-shadow:0 10px 24px rgba(123,108,255,.28)}
.card-glass h3{font-size:18.5px;color:#fff;margin-bottom:10px}
.card-glass p{color:var(--muted);font-size:14.6px;line-height:1.85}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--gold-lt);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.3);
  margin-bottom:12px;letter-spacing:.5px;
}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  padding:26px 22px;border-radius:var(--r-lg);text-align:left;
  background:linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.metric:hover{border-color:rgba(77,226,255,.45);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.metric-num{
  font-size:clamp(28px,3vw,38px);font-weight:900;line-height:1.1;letter-spacing:1px;
  background:linear-gradient(120deg,var(--gold-lt),var(--gold) 60%,#ff9d00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{margin-top:8px;font-size:14px;color:#cfd8f6;font-weight:700}
.metric-note{margin-top:4px;font-size:12.6px;color:var(--muted)}

/* ---------- category cards ---------- */
.cat-thumb{position:relative;height:168px;border-radius:var(--r-md);overflow:hidden;margin-bottom:18px}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.cat-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,29,.05) 35%,rgba(7,11,29,.82))}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-card h3{font-size:18px;margin-bottom:8px}
.cat-card p{font-size:14.4px;color:var(--muted);margin-bottom:16px}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;color:var(--gold-lt);
  border-bottom:1px solid rgba(255,180,0,.42);padding-bottom:2px;
}
.link-arrow::after{content:"→";transition:transform var(--t)}
.link-arrow:hover{color:#fff;border-color:#fff}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- post list ---------- */
.post-card{display:flex;flex-direction:column;gap:10px;padding:22px}
.post-card h3{font-size:16.5px;color:#fff;line-height:1.55;margin:0}
.post-card h3 a:hover{color:var(--gold-lt)}
.post-card p{
  color:var(--muted);font-size:14px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#8b95be;margin-top:auto;padding-top:6px}
.post-tag{
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--cyan);background:rgba(77,226,255,.10);border:1px solid rgba(77,226,255,.28);
}
.empty-note{
  padding:34px;text-align:center;border-radius:var(--r-lg);
  border:1px dashed var(--line-strong);color:var(--muted);font-size:15px;
}

/* ---------- topic chips ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.topic{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.topic:hover{background:rgba(255,180,0,.09);border-color:rgba(255,180,0,.4);transform:translateY(-3px)}
.topic .idx{
  font-size:13px;font-weight:900;color:#12182f;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;flex:0 0 28px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
}
.topic b{display:block;font-size:15px;color:#fff;margin-bottom:4px}
.topic span{font-size:13.2px;color:var(--muted);line-height:1.7}

/* ---------- compare ---------- */
.compare{border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.035)}
.compare-row{display:grid;grid-template-columns:.85fr 1.15fr 1.15fr;gap:14px;padding:18px 24px;align-items:center;border-bottom:1px solid rgba(255,255,255,.07)}
.compare-row:last-child{border-bottom:none}
.compare-head{background:rgba(255,180,0,.12);font-weight:800;font-size:14px;color:var(--gold-lt)}
.compare-head span:first-child{color:#fff}
.compare-row span:first-child{font-weight:800;color:#fff;font-size:14.5px}
.compare-row span{font-size:14.2px;color:var(--muted);line-height:1.75}
.compare-row .good{color:#bff3ff}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(123,108,255,.15))}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  box-shadow:0 0 0 5px rgba(255,180,0,.14);
}
.tl-item h4{font-size:16px;color:#fff;margin-bottom:6px}
.tl-item p{font-size:14.2px;color:var(--muted);line-height:1.85}

/* ---------- news layout ---------- */
.news-layout{display:grid;grid-template-columns:1.65fr .95fr;gap:26px;align-items:start}
.news-list{padding:8px 26px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(255,255,255,.035)}
.news-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed rgba(255,255,255,.11)}
.news-item:last-child{border-bottom:none}
.news-num{
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:900;color:#12182f;
  background:linear-gradient(135deg,rgba(157,242,255,.95),rgba(77,226,255,.85));
}
.news-item h4{font-size:15.6px;line-height:1.6;margin-bottom:6px}
.news-item h4 a:hover{color:var(--gold-lt)}
.news-item p{font-size:13.6px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side{display:flex;flex-direction:column;gap:18px}
.side-card{padding:24px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(77,226,255,.10),rgba(255,255,255,.02))}
.side-card h4{font-size:16px;color:#fff;margin-bottom:14px}
.side-card ul li{display:flex;gap:10px;font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.09);line-height:1.7}
.side-card ul li:last-child{border-bottom:none}
.side-card ul li::before{content:"·";color:var(--gold);font-weight:900;font-size:20px;line-height:1}

/* ---------- guarantee ---------- */
.guard{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-item{padding:24px 20px;border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(255,255,255,.04);transition:border-color var(--t),background var(--t)}
.guard-item:hover{border-color:rgba(77,226,255,.4);background:rgba(77,226,255,.07)}
.guard-item b{display:block;font-size:15.4px;color:#fff;margin-bottom:8px}
.guard-item span{font-size:13.6px;color:var(--muted);line-height:1.8}

/* ---------- quick answer ---------- */
.qa-row{display:grid;grid-template-columns:.9fr 1.6fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.qa-row:last-child{border-bottom:none}
.qa-row b{font-size:15.4px;color:var(--gold-lt)}
.qa-row span{font-size:14.3px;color:#c3cbea;line-height:1.85}

/* ---------- reviews ---------- */
.review{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02))}
.review .stars{color:var(--gold);letter-spacing:2px;font-size:14px;margin-bottom:12px}
.review p{font-size:14.6px;color:#ccd4f2;line-height:1.9;margin-bottom:16px}
.review .who{display:flex;align-items:center;gap:10px;font-size:13.4px;color:var(--muted)}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:900;color:#12182f;background:linear-gradient(135deg,var(--gold-lt),var(--gold))}

/* ---------- faq ---------- */
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  background:rgba(255,255,255,.04);overflow:hidden;transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.06)}
.faq-item summary{
  cursor:pointer;padding:18px 52px 18px 22px;font-size:15.6px;font-weight:700;color:#fff;
  position:relative;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--gold);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 22px 20px;font-size:14.4px;color:var(--muted);line-height:1.95}

/* ---------- contact form ---------- */
.contact-shell{
  display:grid;grid-template-columns:.95fr 1.15fr;gap:26px;align-items:stretch;
  padding:32px;border-radius:26px;
  background:linear-gradient(155deg,rgba(123,108,255,.16),rgba(255,180,0,.10) 55%,rgba(255,255,255,.03));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-lg);
}
.contact-copy h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:14px}
.contact-copy p{color:#c6cfef;font-size:14.8px;line-height:1.9;margin-bottom:20px}
.contact-points li{display:flex;gap:10px;font-size:14.2px;color:#d3daf7;padding:7px 0}
.contact-points li::before{content:"◆";color:var(--gold);font-size:11px;line-height:2}
.form-card{background:rgba(9,13,33,.72);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.form-card label{display:block;font-size:13.4px;font-weight:700;color:#cbd3f2;margin-bottom:7px}
.form-card .field{margin-bottom:16px}
.form-control,.form-select{
  width:100%;padding:12px 14px;border-radius:12px;font-size:14.5px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);color:#fff;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.form-control::placeholder{color:#7e88ae}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 4px rgba(255,180,0,.16);color:#fff;
}
.form-select option{background:#0b1129;color:#fff}
.form-note{font-size:13px;color:var(--gold-lt);margin-top:12px;min-height:20px}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,13,33,.92),rgba(5,8,20,.98));
  padding:56px 0 26px;
}
.footer-top{display:grid;grid-template-columns:1.15fr 1.6fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:16px;max-width:360px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer-cols ul li{font-size:13.6px;color:var(--muted);padding:6px 0;line-height:1.7}
.footer-cols ul li a:hover{color:var(--gold-lt)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px}
.footer-bottom p{font-size:13px;color:#79839f}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4,.metrics,.guard{grid-template-columns:repeat(2,1fr)}
  .grid-6{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .contact-shell{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:28px}
}
@media (max-width:900px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .section{padding:58px 0}
  .hero{padding:64px 0 60px}
  .qa-row{grid-template-columns:1fr;gap:6px}
}
@media (max-width:640px){
  .grid-4,.metrics,.guard,.grid-6,.topic-grid{grid-template-columns:1fr}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15.4px;line-height:1.9}
  .check-strip li{font-size:13px;padding:9px 14px}
  .hero-cta .btn{width:100%}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .compare-head{display:none}
  .compare-row span:first-child{font-size:14px;color:var(--gold-lt)}
  .card-glass,.metric,.review,.form-card{padding:20px}
  .news-list{padding:8px 18px}
  .news-item{gap:12px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column}
  .qa-row b{font-size:14.6px}
}

/* roulang page: article */
:root{
 --bg:#070b1d;
 --bg-soft:#0b1129;
 --navy:#1a1f3d;
 --panel:rgba(255,255,255,.055);
 --panel-2:rgba(255,255,255,.09);
 --line:rgba(255,255,255,.10);
 --line-strong:rgba(255,255,255,.20);
 --gold:#ffb400;
 --gold-lt:#ffd977;
 --cyan:#4de2ff;
 --violet:#7b6cff;
 --text:#eef2ff;
 --muted:#a6b0d8;
 --r-lg:20px;
 --r-md:14px;
 --r-sm:10px;
 --shadow-lg:0 24px 60px rgba(3,6,22,.62);
 --shadow-sm:0 10px 26px rgba(3,6,22,.45);
 --glow-gold:0 12px 32px rgba(255,180,0,.34);
 --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body::before{
 content:"";
 position:fixed;
 inset:0;
 z-index:0;
 pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(77,226,255,.14), transparent 62%),
 radial-gradient(820px 480px at 92% 2%, rgba(255,180,0,.12), transparent 60%),
 radial-gradient(760px 560px at 50% 104%, rgba(123,108,255,.16), transparent 68%);
}
header,main,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-lt)}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
.wrap{width:min(1180px,92vw);margin:0 auto}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(8,12,32,.86);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 color:#1a1f3d;font-size:16px;font-weight:900;
 box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.brand:hover{color:var(--gold-lt)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;font-size:15px;color:#c3cbea;font-weight:500}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#141a33;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.30);
}
.nav-links a.active:hover{color:#141a33}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:#fff;
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 20px 22px;background:rgba(8,12,32,.98)}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-menu ul a{display:block;padding:12px 14px;border-radius:12px;color:#c9d1ef;font-size:15px}
.mobile-menu ul a.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#141a33;font-weight:800}
.mobile-menu .m-actions{display:grid;gap:10px}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;text-decoration:none;
 transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold-lt),var(--gold) 55%,#e69900);
 color:#161c33;
 box-shadow:var(--glow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,180,0,.46);color:#0d1128}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:rgba(255,255,255,.06);
 border-color:var(--line-strong);
 color:#dbe2fb;
}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,180,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:focus-visible,.nav-links a:focus-visible,.nav-toggle:focus-visible,.faq-item summary:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;
}
/* ---------- article hero ---------- */
.article-hero{
 position:relative;
 padding:46px 0 44px;
 overflow:hidden;
 border-bottom:1px solid var(--line);
 background:
 linear-gradient(104deg, rgba(7,11,29,.97) 0%, rgba(11,17,41,.92) 52%, rgba(11,17,41,.72) 100%),
 url('/assets/images/红中血流纯正家乡麻将jj麻将小游戏这样胡牌气势大点麻将麻将抖起来.webp') center/cover no-repeat;
}
.article-hero::after{
 content:"";position:absolute;right:-150px;top:-160px;width:480px;height:480px;border-radius:50%;
 background:radial-gradient(circle,rgba(77,226,255,.20),transparent 68%);pointer-events:none;
}
.article-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:#c7cff0}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .now{color:#98a3cc}
.article-hero h1{
 font-size:clamp(25px,3.4vw,40px);
 line-height:1.3;
 letter-spacing:.4px;
 margin-bottom:16px;
 background:linear-gradient(120deg,#ffffff 18%,#e2e8ff 52%,var(--gold-lt) 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:800px;font-size:16px;color:#c1caea;line-height:1.92;margin-bottom:22px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px}
.meta-pill{
 display:inline-flex;align-items:center;gap:6px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 border-radius:999px;padding:5px 14px;font-size:13px;color:#cfd6f5;
}
.meta-pill strong{color:var(--gold-lt);font-weight:700}
/* ---------- sections ---------- */
.section{padding:66px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(26,31,61,.60),rgba(7,11,29,0))}
.section--dark{background:linear-gradient(180deg,rgba(6,9,24,.88),rgba(11,17,41,.52));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head .eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:var(--gold);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(21px,2.5vw,29px);line-height:1.4;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}
/* ---------- cards ---------- */
.card-glass{
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:26px;
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 box-shadow:var(--shadow-sm);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card-glass:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.card-glass h3{font-size:18px;margin-bottom:10px}
.card-glass p{color:#bfc8e8;font-size:14.8px;line-height:1.85}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tag{
 display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;
 background:rgba(77,226,255,.14);border:1px solid rgba(77,226,255,.34);color:#a9eeff;
}
.tag-gold{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.36);color:var(--gold-lt)}
/* ---------- summary strip ---------- */
.summary-strip{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;align-items:stretch}
.summary-media{
 position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
 min-height:260px;box-shadow:var(--shadow-sm);
}
.summary-media img{width:100%;height:100%;object-fit:cover;min-height:260px;transition:transform .5s ease}
.summary-media:hover img{transform:scale(1.04)}
.summary-media figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;color:#dbe3ff;
 background:linear-gradient(180deg,transparent,rgba(6,9,24,.92));
}
.summary-body{padding:28px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--panel)}
.summary-body h2{font-size:20px;margin-bottom:14px}
.summary-body ul{display:grid;gap:11px}
.summary-body li{position:relative;padding-left:24px;color:#c4cdec;font-size:15px;line-height:1.8}
.summary-body li::before{
 content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:3px;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 0 12px rgba(255,180,0,.5);
}
/* ---------- article body ---------- */
.article-shell{
 background:linear-gradient(158deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:clamp(22px,3.2vw,46px);
 box-shadow:var(--shadow-sm);
}
.article-body{max-width:900px}
.article-body p{margin:0 0 16px;color:#cdd5f2;line-height:1.95;font-size:16px}
.article-body h2{
 font-size:clamp(19px,2.2vw,24px);
 line-height:1.45;
 margin:38px 0 14px;
 padding-left:14px;
 border-left:4px solid var(--gold);
}
.article-body h3{font-size:18px;margin:26px 0 10px;color:#ffffff}
.article-body h4{font-size:16px;margin:20px 0 8px;color:var(--gold-lt)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:#cdd5f2}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px;line-height:1.85}
.article-body a{color:var(--gold-lt);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body img{border-radius:var(--r-md);margin:20px 0;border:1px solid var(--line)}
.article-body blockquote{
 margin:20px 0;padding:16px 20px;border-left:4px solid var(--cyan);
 background:var(--panel);border-radius:0 var(--r-md) var(--r-md) 0;color:#dbe3ff;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;color:#cdd5f2}
.article-body th{background:rgba(255,180,0,.12);color:var(--gold-lt);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.empty-state{padding:26px 0;color:#cdd5f2}
.empty-state h2{font-size:22px;margin-bottom:12px;padding:0;border:0}
.empty-state .btn{margin-top:16px}
/* ---------- mid cta ---------- */
.mid-cta{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
 margin-top:34px;padding:24px 28px;border-radius:var(--r-lg);
 border:1px solid rgba(255,180,0,.34);
 background:linear-gradient(120deg,rgba(255,180,0,.16),rgba(123,108,255,.14));
 box-shadow:var(--glow-gold);
}
.mid-cta h3{font-size:18px;margin-bottom:6px}
.mid-cta p{color:#d5ddf7;font-size:14.5px}
/* ---------- compare table ---------- */
.table-wrap{
 border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--panel);
}
.table-wrap table{width:100%;border-collapse:collapse;font-size:15px}
.table-wrap th,.table-wrap td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);color:#c9d2f0}
.table-wrap thead th{background:rgba(255,255,255,.07);color:#ffffff;font-weight:800;font-size:14px;letter-spacing:.5px}
.table-wrap tbody tr{transition:background var(--t)}
.table-wrap tbody tr:hover{background:rgba(255,180,0,.07)}
.table-wrap tbody tr:last-child td{border-bottom:0}
.table-wrap td strong{color:var(--gold-lt)}
/* ---------- checklist ---------- */
.check-card{display:flex;gap:16px;align-items:flex-start}
.check-num{
 flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:16px;color:#161c33;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.32);
}
/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel-card{
 display:flex;flex-direction:column;gap:12px;height:100%;
 padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
 box-shadow:var(--shadow-sm);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg);color:inherit}
.channel-card h3{font-size:18px}
.channel-card p{color:#b7c1e4;font-size:14.5px;line-height:1.85}
.channel-more{margin-top:auto;font-size:14px;font-weight:800;color:var(--gold-lt)}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel);
 padding:0;overflow:hidden;transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.07)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.8px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;color:#f2f5ff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:800;color:var(--gold);line-height:1;transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:#bfc8e8;font-size:15px;line-height:1.9}
/* ---------- form ---------- */
.contact-band{
 display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;
 align-items:center;padding:clamp(24px,3vw,40px);border-radius:var(--r-lg);
 border:1px solid var(--line);background:linear-gradient(140deg,rgba(123,108,255,.16),rgba(255,180,0,.10));
 box-shadow:var(--shadow-lg);
}
.contact-band h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:12px}
.contact-band p{color:#c6cfee;font-size:15px}
.ask-form{display:grid;gap:14px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#dbe2fb;margin-bottom:7px}
.field input,.field textarea{
 width:100%;padding:12px 15px;border-radius:var(--r-sm);
 border:1px solid var(--line-strong);background:rgba(7,11,29,.62);color:var(--text);
 font-family:inherit;font-size:15px;transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.field input::placeholder,.field textarea::placeholder{color:#7f8ab3}
.form-tip{font-size:13.5px;color:var(--cyan);min-height:20px;opacity:0;transition:opacity var(--t)}
.form-tip.show{opacity:1}
/* ---------- footer ---------- */
.site-footer{
 margin-top:10px;padding:56px 0 26px;
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(6,9,24,.72),rgba(4,6,18,.96));
}
.footer-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr);gap:38px}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.9;margin-top:14px;max-width:420px}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.footer-cols h4{font-size:14px;letter-spacing:1px;color:#ffffff;margin-bottom:12px}
.footer-cols ul{display:grid;gap:9px}
.footer-cols li{font-size:14px;color:#98a3cc}
.footer-cols a{color:#b6c0e2}
.footer-cols a:hover{color:var(--gold-lt)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
 font-size:13px;color:#7d88b0;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .nav-links{display:none}
 .nav-actions{display:none}
 .nav-toggle{display:inline-flex}
 .grid-3,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .summary-strip{grid-template-columns:minmax(0,1fr)}
 .contact-band{grid-template-columns:minmax(0,1fr)}
 .footer-top{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .article-hero{padding:36px 0 34px}
 .grid-2,.grid-3,.channel-grid{grid-template-columns:minmax(0,1fr)}
 .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mid-cta{flex-direction:column;align-items:flex-start}
 .table-wrap{overflow-x:auto}
 .table-wrap table{min-width:560px}
}
@media (max-width:520px){
 body{font-size:15.5px}
 .nav-inner{min-height:64px;gap:12px}
 .brand{font-size:17px}
 .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
 .hero-lead{font-size:15px}
 .article-shell{padding:20px 16px}
 .card-glass,.channel-card{padding:20px}
 .footer-cols{grid-template-columns:minmax(0,1fr)}
 .footer-bottom{flex-direction:column}
 .btn{padding:11px 20px}
}

/* roulang page: category1 */
:root{
 --bg:#070b1d;
 --bg-soft:#0b1129;
 --navy:#1a1f3d;
 --panel:rgba(255,255,255,.055);
 --panel-2:rgba(255,255,255,.09);
 --line:rgba(255,255,255,.10);
 --line-strong:rgba(255,255,255,.20);
 --gold:#ffb400;
 --gold-lt:#ffd977;
 --cyan:#4de2ff;
 --violet:#7b6cff;
 --text:#eef2ff;
 --muted:#a6b0d8;
 --r-lg:20px;
 --r-md:14px;
 --r-sm:10px;
 --shadow-lg:0 24px 60px rgba(3,6,22,.62);
 --shadow-sm:0 10px 26px rgba(3,6,22,.45);
 --glow-gold:0 12px 32px rgba(255,180,0,.34);
 --t:.25s ease;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(77,226,255,.14), transparent 62%),
 radial-gradient(820px 480px at 92% 2%, rgba(255,180,0,.12), transparent 60%),
 radial-gradient(760px 560px at 50% 104%, rgba(123,108,255,.16), transparent 68%);
}
header,main,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-lt)}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:.3px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:min(1200px,92vw);margin:0 auto}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(8,12,32,.86);
 backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 color:#1a1f3d;font-size:16px;font-weight:900;
 box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.brand:hover{color:var(--gold-lt)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;font-size:15px;color:#c3cbea;font-weight:500}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{color:#141a33;font-weight:800;background:linear-gradient(135deg,var(--gold-lt),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.30)}
.nav-links a.active:hover{color:#141a33}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:#fff;
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 20px 22px;background:rgba(8,12,32,.98)}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-menu ul a{display:block;padding:12px 14px;border-radius:12px;color:#c9d1ef;font-size:15px}
.mobile-menu ul a.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#141a33;font-weight:800}
.mobile-menu .m-actions{display:grid;gap:10px}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-gold{background:linear-gradient(135deg,var(--gold-lt),var(--gold) 55%,#e69900);color:#161c33;box-shadow:var(--glow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,180,0,.46);color:#0d1128}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-strong);color:#dbe2fb}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,180,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;
}
/* ---------- hero ---------- */
.hero{
 position:relative;padding:64px 0 72px;overflow:hidden;
 border-bottom:1px solid var(--line);
 background:
 linear-gradient(104deg, rgba(7,11,29,.96) 0%, rgba(11,17,41,.92) 48%, rgba(11,17,41,.72) 100%),
 url('/assets/images/休闲游戏金蟾捕鱼_百度搜索大圣游戏中心_下载注册即可.webp') center/cover no-repeat;
}
.hero::after{
 content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(77,226,255,.20),transparent 68%);pointer-events:none;
}
.hero-stack{
 position:relative;z-index:2;display:grid;grid-template-columns:1.5fr .85fr;
 gap:22px;align-items:start;
}
.hero-main{
 background:linear-gradient(158deg,rgba(255,255,255,.10),rgba(255,255,255,.028));
 border:1px solid var(--line-strong);border-radius:26px;padding:38px 34px;
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
 box-shadow:var(--shadow-lg);
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--gold-lt);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.32);
}
.hero-main h1{
 margin:20px 0 18px;font-size:clamp(28px,3.6vw,44px);line-height:1.22;
 background:linear-gradient(120deg,#ffffff 10%,#dfe6ff 46%,var(--gold-lt) 96%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:#c1caea;line-height:1.95;max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
 padding:6px 14px;border-radius:999px;font-size:13px;color:#cfd7f5;
 background:rgba(255,255,255,.06);border:1px solid var(--line);
}
.hero-side{display:grid;gap:18px}
.side-card{
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
 border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
 box-shadow:var(--shadow-sm);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.side-card:nth-child(2){margin-left:20px;border-color:rgba(77,226,255,.28)}
.side-card h3{font-size:15px;color:var(--gold-lt);margin-bottom:14px;letter-spacing:.8px}
.side-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.10);font-size:14px;color:#c6cfee}
.side-list li:last-child{border-bottom:none}
.side-list b{color:#fff;font-weight:800}
/* ---------- sections ---------- */
.section{padding:72px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(26,31,61,.62),rgba(7,11,29,0))}
.section--dark{background:linear-gradient(180deg,rgba(6,9,24,.9),rgba(11,17,41,.55));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.5vw,32px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:var(--cyan);margin-bottom:12px;
}
/* ---------- stat board ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.02));
 border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
 box-shadow:var(--shadow-sm);transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.stat-num{font-size:clamp(26px,3vw,36px);font-weight:900;line-height:1.1;
 background:linear-gradient(135deg,#ffffff,var(--gold-lt));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{margin-top:10px;font-size:14.5px;color:#cdd6f6;font-weight:600}
.stat-note{margin-top:6px;font-size:12.5px;color:var(--muted)}
/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
 border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
 box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--t),border-color var(--t),box-shadow var(--t),background var(--t);
}
.matrix-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg);background:linear-gradient(158deg,rgba(255,180,0,.10),rgba(255,255,255,.02))}
.matrix-index{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
 font-size:14px;font-weight:900;color:#141a33;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);margin-bottom:16px;
}
.matrix-card h3{font-size:17.5px;margin-bottom:10px}
.matrix-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
/* ---------- figure panel ---------- */
.figure-panel{
 display:grid;grid-template-columns:1.05fr .95fr;gap:0;align-items:stretch;
 border:1px solid var(--line);border-radius:24px;overflow:hidden;
 background:rgba(255,255,255,.035);box-shadow:var(--shadow-lg);
}
.figure-panel .figure-img{position:relative;min-height:340px}
.figure-panel .figure-img img{width:100%;height:100%;object-fit:cover}
.figure-panel .figure-img::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(7,11,29,.15),rgba(7,11,29,.72));
}
.figure-body{padding:38px 34px}
.figure-body h2{font-size:clamp(22px,2.3vw,29px);margin-bottom:16px}
.figure-body p{color:var(--muted);font-size:15.5px;line-height:1.95}
.figure-list{margin-top:22px;display:grid;gap:12px}
.figure-list li{display:flex;gap:12px;font-size:14.5px;color:#d3dbf7}
.figure-list li span{color:var(--gold);font-weight:900}
/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.compare-card{
 border-radius:var(--r-lg);padding:28px;border:1px solid var(--line);
 background:linear-gradient(158deg,rgba(255,255,255,.07),rgba(255,255,255,.018));
 box-shadow:var(--shadow-sm);
}
.compare-card.is-highlight{border-color:rgba(255,180,0,.45);background:linear-gradient(158deg,rgba(255,180,0,.12),rgba(255,255,255,.02));box-shadow:0 18px 44px rgba(255,180,0,.14)}
.compare-card h3{font-size:18px;margin-bottom:6px}
.compare-sub{font-size:13px;color:var(--muted);letter-spacing:.6px;margin-bottom:18px}
.compare-row{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:14.5px}
.compare-row:last-child{border-bottom:none}
.compare-row span{color:var(--muted)}
.compare-row b{color:#fff;font-weight:800}
.compare-card.is-highlight .compare-row b{color:var(--gold-lt)}
/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline::before{
 content:"";position:absolute;left:0;right:0;top:26px;height:1px;
 background:linear-gradient(90deg,rgba(255,180,0,.0),rgba(255,180,0,.55),rgba(77,226,255,.45),rgba(255,180,0,0));
}
.tl-item{position:relative;padding-top:0}
.tl-dot{
 width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
 font-size:13px;font-weight:900;color:#141a33;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 10px 26px rgba(255,180,0,.32);margin-bottom:18px;position:relative;z-index:2;
}
.tl-item h3{font-size:16.5px;margin-bottom:8px}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.85}
/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
 border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
 box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.post-tag{
 align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.8px;
 padding:5px 12px;border-radius:999px;color:var(--cyan);
 background:rgba(77,226,255,.10);border:1px solid rgba(77,226,255,.28);margin-bottom:14px;
}
.post-card h3{font-size:16.5px;line-height:1.6;margin-bottom:10px}
.post-card h3 a:hover{color:var(--gold-lt)}
.post-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:12.5px;color:#8f9ac4}
.post-meta a{color:var(--gold-lt);font-weight:700}
.empty-note{
 padding:28px;border-radius:var(--r-md);border:1px dashed var(--line-strong);
 color:var(--muted);text-align:center;font-size:14.5px;background:rgba(255,255,255,.02);
}
/* ---------- guards ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-card{
 border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
 background:rgba(255,255,255,.04);transition:border-color var(--t),transform var(--t);
}
.guard-card:hover{border-color:rgba(77,226,255,.42);transform:translateY(-3px)}
.guard-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 font-size:15px;font-weight:900;color:var(--cyan);
 background:rgba(77,226,255,.10);border:1px solid rgba(77,226,255,.28);margin-bottom:14px;
}
.guard-card h3{font-size:16px;margin-bottom:8px}
.guard-card p{font-size:14px;color:var(--muted);line-height:1.8}
/* ---------- quick qa ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qa-item{
 border-left:3px solid var(--gold);padding:6px 0 6px 18px;
 background:linear-gradient(90deg,rgba(255,180,0,.07),transparent);
 border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.qa-item h3{font-size:15.5px;margin-bottom:8px}
.qa-item p{font-size:14px;color:var(--muted);line-height:1.85}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 border:1px solid var(--line);border-radius:var(--r-md);
 background:rgba(255,255,255,.04);overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:rgba(255,180,0,.42);background:rgba(255,180,0,.06)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 24px;font-size:16px;font-weight:700;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--gold);line-height:1;
 transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.95}
/* ---------- contact ---------- */
.contact-panel{
 display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden;
 border-radius:24px;border:1px solid var(--line-strong);
 background:linear-gradient(140deg,rgba(255,180,0,.10),rgba(123,108,255,.10) 55%,rgba(255,255,255,.03));
 box-shadow:var(--shadow-lg);
}
.contact-copy{padding:40px 36px}
.contact-copy h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.contact-copy p{color:#c7d0ef;font-size:15px;line-height:1.95;margin-bottom:20px}
.contact-copy ul{display:grid;gap:10px}
.contact-copy li{font-size:14px;color:#cfd7f5;display:flex;gap:10px}
.contact-copy li b{color:var(--gold-lt)}
.contact-form{
 padding:36px;background:rgba(6,9,24,.45);border-left:1px solid var(--line);
 display:grid;gap:14px;
}
.field label{display:block;font-size:13.5px;font-weight:700;color:#d4dcf8;margin-bottom:7px}
.field input,.field select,.field textarea{
 width:100%;padding:12px 14px;border-radius:12px;font-size:14.5px;color:#fff;
 background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
 transition:border-color var(--t),background var(--t);
}
.field textarea{min-height:98px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#8f9ac4}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.09);outline:none}
.field select option{background:#0b1129;color:#fff}
.form-tip{font-size:12.5px;color:#8f9ac4;line-height:1.7}
.form-ok{
 display:none;font-size:13.5px;color:var(--gold-lt);
 background:rgba(255,180,0,.10);border:1px solid rgba(255,180,0,.32);
 border-radius:10px;padding:10px 14px;
}
.form-ok.show{display:block}
/* ---------- footer ---------- */
.site-footer{background:rgba(6,9,24,.92);border-top:1px solid var(--line);padding:56px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.05fr 1.6fr;gap:44px;padding-bottom:40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.9;max-width:380px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-cols h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.8px}
.footer-cols ul{display:grid;gap:9px}
.footer-cols li{font-size:13.5px;color:#9aa5cd}
.footer-cols a:hover{color:var(--gold-lt)}
.footer-bottom{
 border-top:1px solid var(--line);padding:20px 0 26px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.5px;color:#8590b8;
}
/* ---------- responsive ---------- */
@media (max-width:1080px){
 .nav-links,.nav-actions{display:none}
 .nav-toggle{display:flex}
 .hero-stack{grid-template-columns:1fr}
 .side-card:nth-child(2){margin-left:0}
 .hero-side{grid-template-columns:repeat(2,1fr)}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .timeline::before{display:none}
 .figure-panel{grid-template-columns:1fr}
 .figure-panel .figure-img{min-height:240px}
 .contact-panel{grid-template-columns:1fr}
 .contact-form{border-left:none;border-top:1px solid var(--line)}
 .footer-top{grid-template-columns:1fr;gap:34px}
}
@media (max-width:768px){
 body{font-size:15.5px}
 .section{padding:56px 0}
 .hero{padding:48px 0 56px}
 .hero-main{padding:28px 22px;border-radius:20px}
 .qa-grid{grid-template-columns:1fr}
 .compare-grid{grid-template-columns:1fr}
 .footer-cols{grid-template-columns:repeat(2,1fr);gap:22px}
 .footer-brand p{max-width:none}
 .contact-copy{padding:30px 22px}
 .contact-form{padding:26px 22px}
 .figure-body{padding:28px 22px}
}
@media (max-width:520px){
 .hero-side{grid-template-columns:1fr}
 .stats-grid{grid-template-columns:1fr}
 .matrix-grid{grid-template-columns:1fr}
 .post-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .footer-cols{grid-template-columns:1fr}
 .btn{width:100%}
 .hero-cta{flex-direction:column;align-items:stretch}
 .faq-item summary{padding:16px 18px;font-size:15px}
 .faq-body{padding:0 18px 18px}
}

/* roulang page: category2 */
:root{
 --bg:#070b1d;
 --bg-soft:#0b1129;
 --navy:#1a1f3d;
 --panel:rgba(255,255,255,.055);
 --panel-2:rgba(255,255,255,.09);
 --line:rgba(255,255,255,.10);
 --line-strong:rgba(255,255,255,.20);
 --gold:#ffb400;
 --gold-lt:#ffd977;
 --cyan:#4de2ff;
 --violet:#7b6cff;
 --text:#eef2ff;
 --muted:#a6b0d8;
 --r-lg:20px;
 --r-md:14px;
 --r-sm:10px;
 --shadow-lg:0 24px 60px rgba(3,6,22,.62);
 --shadow-sm:0 10px 26px rgba(3,6,22,.45);
 --glow-gold:0 12px 32px rgba(255,180,0,.34);
 --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body::before{
 content:"";
 position:fixed;
 inset:0;
 z-index:0;
 pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(77,226,255,.14), transparent 62%),
 radial-gradient(820px 480px at 92% 2%, rgba(255,180,0,.12), transparent 60%),
 radial-gradient(760px 560px at 50% 104%, rgba(123,108,255,.16), transparent 68%);
}
header,main,footer{position:relative;z-index:1}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.32;font-weight:800;letter-spacing:.4px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-lt)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(8,12,32,.86);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 color:#1a1f3d;font-size:16px;font-weight:900;
 box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.brand:hover{color:var(--gold-lt)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;font-size:15px;color:#c3cbea;font-weight:500}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#141a33;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.30);
}
.nav-links a.active:hover{color:#141a33}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:#fff;
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 20px 22px;background:rgba(8,12,32,.98)}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-menu ul a{display:block;padding:12px 14px;border-radius:12px;color:#c9d1ef;font-size:15px}
.mobile-menu ul a.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#141a33;font-weight:800}
.mobile-menu .m-actions{display:grid;gap:10px}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold-lt),var(--gold) 55%,#e69900);
 color:#161c33;
 box-shadow:var(--glow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,180,0,.46);color:#0d1128}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:rgba(255,255,255,.06);
 border-color:var(--line-strong);
 color:#dbe2fb;
}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,180,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}
/* ---------- hero stack ---------- */
.hero-cat{
 position:relative;
 padding:58px 0 72px;
 overflow:hidden;
 border-bottom:1px solid var(--line);
 background:
 linear-gradient(108deg, rgba(7,11,29,.97) 0%, rgba(12,18,44,.93) 48%, rgba(11,17,41,.70) 100%),
 url('/assets/images/五人桌欢乐炸金花单机娱乐游戏.webp') center/cover no-repeat;
}
.hero-cat::after{
 content:"";position:absolute;left:-160px;bottom:-220px;width:560px;height:560px;border-radius:50%;
 background:radial-gradient(circle,rgba(123,108,255,.24),transparent 68%);pointer-events:none;
}
.hero-stack{position:relative;z-index:2;display:grid;grid-template-columns:1.55fr .95fr;gap:22px;align-items:start}
.hero-main{
 padding:40px 38px 36px;
 border-radius:var(--r-lg);
 border:1px solid var(--line-strong);
 background:linear-gradient(152deg,rgba(26,31,61,.94),rgba(10,15,36,.86));
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
}
.hero-main h1{
 margin:16px 0 18px;
 font-size:clamp(28px,3.6vw,44px);
 line-height:1.22;
 letter-spacing:.5px;
 background:linear-gradient(118deg,#ffffff 10%,#dfe6ff 46%,var(--gold-lt) 96%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c1caea;font-size:16px;line-height:1.95;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;font-size:13px;
 color:var(--gold-lt);background:rgba(255,180,0,.10);
 border:1px solid rgba(255,180,0,.32);
}
.hero-side{display:grid;gap:18px;align-content:start}
.mini-card{
 padding:22px 22px 20px;
 border-radius:var(--r-md);
 border:1px solid var(--line);
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 box-shadow:var(--shadow-sm);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.mini-card.offset{margin-left:26px}
.mini-card h3{font-size:16px;margin-bottom:10px;color:#fff}
.mini-card p{font-size:14px;color:var(--muted);margin-bottom:12px;line-height:1.85}
.mini-num{display:flex;align-items:baseline;gap:6px;font-size:30px;font-weight:900;color:var(--gold-lt);letter-spacing:.5px}
.mini-num small{font-size:13px;font-weight:600;color:var(--muted)}
.mini-list li{font-size:14px;color:#c6cfec;padding-left:16px;position:relative;margin-bottom:7px}
.mini-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
/* ---------- sections ---------- */
.section{padding:72px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(26,31,61,.62),rgba(7,11,29,0))}
.section--dark{background:linear-gradient(180deg,rgba(6,9,24,.92),rgba(11,17,41,.55));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.7vw,33px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--gold-lt);text-transform:uppercase;
 margin-bottom:8px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px}
/* ---------- grids & cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-glass{
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:26px;
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 box-shadow:var(--shadow-sm);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t),background var(--t);
 height:100%;
}
.card-glass:hover{
 transform:translateY(-4px);
 border-color:rgba(255,180,0,.45);
 box-shadow:var(--shadow-lg);
}
.card-glass h3{font-size:17.5px;margin-bottom:10px;color:#fff}
.card-glass p{font-size:14.5px;color:var(--muted);line-height:1.88;margin-bottom:0}
.card-idx{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;margin-bottom:14px;
 font-size:14px;font-weight:900;color:#141a33;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);
}
.card-tag{
 display:inline-block;margin-top:16px;padding:4px 12px;border-radius:999px;
 font-size:12.5px;color:var(--cyan);
 background:rgba(77,226,255,.09);border:1px solid rgba(77,226,255,.28);
}
/* ---------- metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 padding:26px 22px;border-radius:var(--r-md);
 border:1px solid var(--line);
 background:linear-gradient(160deg,rgba(26,31,61,.82),rgba(11,17,41,.62));
 box-shadow:var(--shadow-sm);
 transition:border-color var(--t),transform var(--t);
}
.metric:hover{border-color:rgba(77,226,255,.42);transform:translateY(-3px)}
.metric-num{
 font-size:clamp(26px,3vw,38px);font-weight:900;line-height:1.1;letter-spacing:.5px;
 background:linear-gradient(120deg,#ffffff,var(--gold-lt));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{margin-top:8px;font-size:14px;color:#c6cfec;font-weight:600}
.metric-note{margin-top:4px;font-size:12.5px;color:var(--muted)}
/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1.02fr 1.28fr;gap:34px;align-items:center}
.split-figure{
 border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);
 box-shadow:var(--shadow-lg);position:relative;
}
.split-figure img{width:100%;height:100%;min-height:320px;object-fit:cover}
.split-figure::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(7,11,29,.05),rgba(7,11,29,.62));
 pointer-events:none;
}
.figure-cap{
 position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
 font-size:13.5px;color:#dbe3ff;line-height:1.7;
 padding:10px 14px;border-radius:var(--r-sm);
 background:rgba(8,12,32,.72);border:1px solid var(--line);
 backdrop-filter:blur(6px);
}
.phase-list{display:grid;gap:14px}
.phase{
 display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;
 padding:18px 20px;border-radius:var(--r-md);
 border:1px solid var(--line);
 background:rgba(255,255,255,.04);
 transition:border-color var(--t),background var(--t),transform var(--t);
}
.phase:hover{border-color:rgba(255,180,0,.42);background:rgba(255,255,255,.07);transform:translateX(4px)}
.phase-step{
 font-size:13px;font-weight:900;letter-spacing:.6px;color:#141a33;
 display:grid;place-items:center;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--cyan),#2fb6d8);
 box-shadow:0 8px 18px rgba(77,226,255,.24);
}
.phase h4{font-size:16px;margin-bottom:6px;color:#fff}
.phase p{font-size:14px;color:var(--muted);margin:0;line-height:1.82}
/* ---------- compare table ---------- */
.table-shell{
 border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;
 background:linear-gradient(160deg,rgba(26,31,61,.78),rgba(9,13,32,.7));
 box-shadow:var(--shadow-sm);
}
.cmp-table{width:100%;border-collapse:collapse;color:var(--text)}
.cmp-table thead th{
 padding:16px 20px;text-align:left;font-size:14px;font-weight:800;color:#fff;
 background:rgba(255,255,255,.07);
 border-bottom:1px solid var(--line-strong);
 white-space:nowrap;
}
.cmp-table tbody td{
 padding:15px 20px;font-size:14.5px;color:#c9d2ef;
 border-bottom:1px solid rgba(255,255,255,.07);
 vertical-align:top;
}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:hover td{background:rgba(255,180,0,.055);color:#eaf0ff}
.cmp-table td:first-child{font-weight:700;color:#fff;white-space:nowrap}
.cell-good{color:var(--gold-lt);font-weight:700}
/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:28px;display:grid;gap:20px}
.timeline::before{
 content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(123,108,255,.55),transparent);
 border-radius:2px;
}
.tl-item{position:relative;padding:20px 22px;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.04);transition:border-color var(--t),transform var(--t)}
.tl-item:hover{border-color:rgba(255,180,0,.4);transform:translateX(4px)}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:26px;width:12px;height:12px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.tl-item h4{font-size:16px;margin-bottom:8px;color:#fff}
.tl-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.85}
.tl-meta{display:inline-block;margin-bottom:8px;font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--cyan)}
/* ---------- post list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 display:flex;flex-direction:column;height:100%;
 padding:24px;border-radius:var(--r-lg);
 border:1px solid var(--line);
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
 box-shadow:var(--shadow-sm);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.post-cat{
 align-self:flex-start;margin-bottom:12px;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:var(--gold-lt);
 background:rgba(255,180,0,.11);border:1px solid rgba(255,180,0,.3);
}
.post-card h3{font-size:16.5px;line-height:1.6;margin-bottom:10px}
.post-card h3 a{color:#fff}
.post-card h3 a:hover{color:var(--gold-lt)}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.post-meta{margin-top:auto;font-size:12.5px;color:#8f9bc6;display:flex;align-items:center;gap:8px}
.post-meta::before{content:"";width:14px;height:1px;background:rgba(255,180,0,.7)}
.empty-note{
 padding:34px;border-radius:var(--r-lg);border:1px dashed var(--line-strong);
 background:rgba(255,255,255,.03);color:var(--muted);font-size:15px;text-align:center;
}
/* ---------- assurance ---------- */
.assure-item{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.assure-ico{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 font-size:17px;font-weight:900;color:#141a33;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 10px 24px rgba(255,180,0,.26);
}
.assure-item h4{font-size:16px;margin-bottom:6px;color:#fff}
.assure-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.85}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
 border:1px solid var(--line);border-radius:var(--r-md);
 background:rgba(255,255,255,.04);overflow:hidden;
 transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:rgba(255,180,0,.42);background:rgba(255,255,255,.07)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 font-size:15.5px;font-weight:700;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--gold-lt);line-height:1;
 transition:transform var(--t);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--gold-lt)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.92}
/* ---------- cta / form ---------- */
.cta-band{
 border-radius:var(--r-lg);
 border:1px solid rgba(255,180,0,.3);
 background:
 linear-gradient(120deg,rgba(26,31,61,.95),rgba(11,17,41,.9)),
 radial-gradient(600px 300px at 88% 0%, rgba(255,180,0,.22), transparent 62%);
 box-shadow:var(--shadow-lg);
 padding:40px;
 display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15px;line-height:1.9}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:13.5px;font-weight:700;color:#cfd7f5;margin-bottom:7px}
.form-control-x{
 width:100%;padding:12px 16px;border-radius:var(--r-sm);
 background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
 color:var(--text);font-size:14.5px;font-family:inherit;
 transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.form-control-x::placeholder{color:#7f8ab5}
.form-control-x:focus{
 outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.1);
 box-shadow:0 0 0 3px rgba(255,180,0,.16);
}
textarea.form-control-x{resize:vertical;min-height:92px}
.form-note{margin-top:12px;font-size:13px;color:var(--cyan);min-height:20px}
/* ---------- footer ---------- */
.site-footer{
 margin-top:20px;padding:60px 0 26px;
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(6,9,24,.86),rgba(7,11,29,.98));
}
.footer-top{display:grid;grid-template-columns:1.35fr 2fr;gap:40px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:16px;max-width:400px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-cols h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer-cols ul li{font-size:14px;color:var(--muted);margin-bottom:9px;line-height:1.7}
.footer-cols ul li a{color:var(--muted)}
.footer-cols ul li a:hover{color:var(--gold-lt)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:22px}
.footer-bottom p{font-size:13px;color:#8b96c0;margin:0}
/* ---------- responsive ---------- */
@media (max-width:1080px){
 .nav-links a{padding:8px 12px;font-size:14px}
 .hero-stack{grid-template-columns:1.3fr 1fr}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
 .nav-links,.nav-actions{display:none}
 .nav-toggle{display:flex}
 .hero-stack{grid-template-columns:1fr}
 .mini-card.offset{margin-left:0}
 .hero-main{padding:32px 26px}
 .split{grid-template-columns:1fr}
 .split-figure img{min-height:240px}
 .cta-band{grid-template-columns:1fr;padding:30px}
 .footer-top{grid-template-columns:1fr}
 .footer-cols{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .grid-3,.grid-2,.post-grid{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .footer-cols{grid-template-columns:1fr 1fr;gap:22px}
 .hero-main h1{font-size:clamp(24px,6vw,32px)}
 .cmp-table thead th,.cmp-table tbody td{padding:12px 14px;font-size:13.5px}
 .timeline{padding-left:22px}
 .tl-item::before{left:-22px}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .metric-grid{grid-template-columns:1fr}
 .footer-cols{grid-template-columns:1fr}
 .hero-cta .btn{width:100%}
 .cta-band{padding:24px 18px}
 .card-glass{padding:20px}
 .post-card{padding:20px}
 .assure-item{grid-template-columns:38px 1fr;gap:12px}
 .faq-item summary{padding:15px 16px;font-size:14.5px}
 .faq-body{padding:0 16px 16px}
}

/* roulang page: category3 */
:root{
 --bg:#070b1d;
 --bg-soft:#0b1129;
 --navy:#1a1f3d;
 --panel:rgba(255,255,255,.055);
 --panel-2:rgba(255,255,255,.09);
 --line:rgba(255,255,255,.10);
 --line-strong:rgba(255,255,255,.20);
 --gold:#ffb400;
 --gold-lt:#ffd977;
 --cyan:#4de2ff;
 --violet:#7b6cff;
 --text:#eef2ff;
 --muted:#a6b0d8;
 --r-lg:20px;
 --r-md:14px;
 --r-sm:10px;
 --shadow-lg:0 24px 60px rgba(3,6,22,.62);
 --shadow-sm:0 10px 26px rgba(3,6,22,.45);
 --glow-gold:0 12px 32px rgba(255,180,0,.34);
 --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body::before{
 content:"";
 position:fixed;
 inset:0;
 z-index:0;
 pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(77,226,255,.14), transparent 62%),
 radial-gradient(820px 480px at 92% 2%, rgba(255,180,0,.12), transparent 60%),
 radial-gradient(760px 560px at 50% 104%, rgba(123,108,255,.16), transparent 68%);
}
header,main,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-lt)}
img{max-width:100%;display:block}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(8,12,32,.86);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 color:#1a1f3d;font-size:16px;font-weight:900;
 box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.brand:hover{color:var(--gold-lt)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;font-size:15px;color:#c3cbea;font-weight:500}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#141a33;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lt),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.30);
}
.nav-links a.active:hover{color:#141a33}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:#fff;
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 20px 22px;background:rgba(8,12,32,.98)}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-menu ul a{display:block;padding:12px 14px;border-radius:12px;color:#c9d1ef;font-size:15px}
.mobile-menu ul a.active{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#141a33;font-weight:800}
.mobile-menu .m-actions{display:grid;gap:10px}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold-lt),var(--gold) 55%,#e69900);
 color:#161c33;
 box-shadow:var(--glow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,180,0,.46);color:#0d1128}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:rgba(255,255,255,.06);
 border-color:var(--line-strong);
 color:#dbe2fb;
}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,180,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}
/* ---------- page hero ---------- */
.page-hero{
 position:relative;
 overflow:hidden;
 padding:70px 0 58px;
 border-bottom:1px solid var(--line);
 background:
 linear-gradient(112deg, rgba(7,11,29,.97) 0%, rgba(11,17,41,.92) 52%, rgba(11,17,41,.72) 100%),
 url('/assets/images/红中血流纯正家乡麻将jj麻将小游戏这样胡牌气势大点麻将麻将抖起来.webp') center/cover no-repeat;
}
.page-hero::after{
 content:"";position:absolute;right:-160px;bottom:-180px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.18),transparent 68%);
 pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:1.8px;color:var(--gold-lt)}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.page-hero h1{
 margin:16px 0 16px;
 font-size:clamp(28px,3.9vw,46px);
 line-height:1.24;
 letter-spacing:.5px;
 font-weight:900;
 background:linear-gradient(118deg,#ffffff 10%,#dde5ff 46%,var(--gold-lt) 98%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:640px;color:#c1caea;font-size:16px;line-height:1.95;margin:0 0 24px}
.status-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.status-item{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 14px;border-radius:999px;
 border:1px solid var(--line);background:rgba(255,255,255,.05);
 font-size:13.5px;color:#c8d1ef;
}
.status-item i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);display:inline-block}
.status-item:nth-child(2) i{background:var(--gold);box-shadow:0 0 10px var(--gold)}
.status-item:nth-child(3) i{background:var(--violet);box-shadow:0 0 10px var(--violet)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
/* icon matrix */
.icon-matrix{
 display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
 padding:20px;border-radius:var(--r-lg);
 border:1px solid var(--line);
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 box-shadow:var(--shadow-lg);
}
.icon-cell{
 border-radius:var(--r-md);
 border:1px solid var(--line);
 background:rgba(255,255,255,.04);
 padding:16px 10px;
 text-align:center;
 transition:transform var(--t),border-color var(--t),background var(--t);
}
.icon-cell:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.45);background:rgba(255,255,255,.08)}
.icon-cell span.ico{
 display:grid;place-items:center;width:34px;height:34px;margin:0 auto 9px;
 border-radius:10px;font-size:15px;font-weight:900;
 background:linear-gradient(135deg,rgba(255,217,119,.95),rgba(255,180,0,.9));
 color:#161c33;
}
.icon-cell:nth-child(2n) span.ico{background:linear-gradient(135deg,rgba(77,226,255,.95),rgba(77,226,255,.55));color:#062033}
.icon-cell:nth-child(3n) span.ico{background:linear-gradient(135deg,rgba(123,108,255,.95),rgba(123,108,255,.55));color:#0d0930}
.icon-cell b{display:block;font-size:13px;color:#e3e9ff;font-weight:700;letter-spacing:.4px}
/* ---------- sections ---------- */
.section{padding:74px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(26,31,61,.62),rgba(7,11,29,0))}
.section--dark{background:linear-gradient(180deg,rgba(6,9,24,.9),rgba(11,17,41,.55));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin-bottom:38px}
.section-title{font-size:clamp(23px,2.8vw,33px);line-height:1.32;font-weight:800;margin:12px 0 12px;color:#fff}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.92;margin:0}
/* ---------- metric ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 padding:26px 22px;border-radius:var(--r-md);
 border:1px solid var(--line);
 background:linear-gradient(162deg,rgba(255,255,255,.09),rgba(255,255,255,.022));
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(77,226,255,.42);box-shadow:var(--shadow-lg)}
.metric strong{display:block;font-size:32px;font-weight:900;line-height:1.15;letter-spacing:.5px;
 background:linear-gradient(120deg,#ffffff,var(--gold-lt));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric em{display:block;font-style:normal;font-size:14.5px;color:#dbe2fb;font-weight:700;margin:8px 0 6px}
.metric p{margin:0;font-size:13.4px;color:var(--muted);line-height:1.75}
/* ---------- matrix cards ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card-glass{
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:26px;
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 box-shadow:var(--shadow-sm);
 transition:transform var(--t),border-color var(--t),box-shadow var(--t),background var(--t);
}
.card-glass:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.card-tag{
 display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 color:var(--gold-lt);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.30);
 margin-bottom:14px;
}
.card-tag.tag-cyan{color:#9df1ff;background:rgba(77,226,255,.10);border-color:rgba(77,226,255,.32)}
.card-tag.tag-violet{color:#c3bbff;background:rgba(123,108,255,.12);border-color:rgba(123,108,255,.34)}
.card-title{font-size:19px;font-weight:800;margin:0 0 10px;color:#fff;line-height:1.4}
.card-text{margin:0;color:#b9c3e4;font-size:14.8px;line-height:1.9}
.tick-list{margin-top:16px;display:grid;gap:9px}
.tick-list li{position:relative;padding-left:20px;font-size:14.2px;color:#aab5d8;line-height:1.8}
.tick-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--gold-lt),var(--gold))}
/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{
 padding:28px 26px;border-radius:var(--r-lg);border:1px solid var(--line);
 background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.018));
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
}
.compare-col h3{font-size:18px;font-weight:800;margin:0 0 6px;color:#fff;display:flex;align-items:center;gap:9px}
.compare-col h3 i{width:9px;height:9px;border-radius:50%;display:inline-block}
.compare-col.is-good{border-color:rgba(77,226,255,.30)}
.compare-col.is-good h3 i{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.compare-col.is-bad{border-color:rgba(255,255,255,.14)}
.compare-col.is-bad h3 i{background:#7f8aae}
.compare-col > p{margin:0 0 16px;font-size:13.5px;color:#8f9ac0}
.compare-col ul{display:grid;gap:12px}
.compare-col li{font-size:14.4px;line-height:1.82;color:#bcc6e6;padding-left:18px;position:relative}
.compare-col li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:1px;background:rgba(255,255,255,.35)}
.compare-col.is-good li{color:#d5dcf5}
/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.timeline-item{
 position:relative;padding:30px 20px 24px;border-radius:var(--r-md);
 border:1px solid var(--line);background:rgba(255,255,255,.045);
 transition:transform var(--t),border-color var(--t),background var(--t);
}
.timeline-item:hover{transform:translateY(-4px);border-color:rgba(123,108,255,.5);background:rgba(255,255,255,.075)}
.timeline-item::before{
 counter-increment:step;
 content:"0" counter(step);
 display:block;font-size:22px;font-weight:900;letter-spacing:1px;margin-bottom:12px;
 background:linear-gradient(120deg,var(--gold-lt),rgba(77,226,255,.9));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.timeline-item h3{font-size:16.5px;font-weight:800;margin:0 0 8px;color:#fff}
.timeline-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.82}
/* ---------- assure ---------- */
.assure-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:38px;align-items:center}
.assure-figure{
 border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow-lg);background:rgba(255,255,255,.04);
}
.assure-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.assure-list{display:grid;gap:14px;margin-top:22px}
.assure-item{
 display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-md);
 border:1px solid var(--line);background:rgba(255,255,255,.045);
 transition:border-color var(--t),background var(--t),transform var(--t);
}
.assure-item:hover{border-color:rgba(255,180,0,.42);background:rgba(255,255,255,.075);transform:translateX(3px)}
.assure-item b{
 flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,217,119,.95),rgba(255,180,0,.85));
 color:#161c33;font-size:15px;font-weight:900;
}
.assure-item div h4{margin:0 0 4px;font-size:15.5px;font-weight:800;color:#fff}
.assure-item div p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}
/* ---------- quick answers ---------- */
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quick-item{
 padding:22px 24px;border-radius:var(--r-md);border:1px solid var(--line);
 background:linear-gradient(150deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
 transition:border-color var(--t),transform var(--t);
}
.quick-item:hover{border-color:rgba(77,226,255,.42);transform:translateY(-3px)}
.quick-item h3{margin:0 0 8px;font-size:15.6px;font-weight:800;color:#fff;line-height:1.55}
.quick-item p{margin:0;font-size:14.2px;color:var(--muted);line-height:1.86}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 padding:24px 26px;border-radius:var(--r-md);
 border:1px solid var(--line);
 background:linear-gradient(150deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
 transition:border-color var(--t),background var(--t);
}
.faq-item:hover{border-color:rgba(255,180,0,.40);background:rgba(255,255,255,.075)}
.faq-item h3{margin:0 0 8px;font-size:16.5px;font-weight:800;color:#fff;line-height:1.6;display:flex;gap:10px}
.faq-item h3::before{content:"问";flex:0 0 auto;font-size:12px;color:#161c33;background:linear-gradient(135deg,var(--gold-lt),var(--gold));border-radius:6px;height:22px;width:22px;display:grid;place-items:center;margin-top:3px}
.faq-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.9}
/* ---------- cta / form ---------- */
.cta-band{
 border-radius:var(--r-lg);
 border:1px solid rgba(255,180,0,.28);
 background:
 linear-gradient(132deg,rgba(255,180,0,.12),rgba(11,17,41,.72) 46%,rgba(77,226,255,.10));
 padding:38px;
 display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:start;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{margin:12px 0 14px;font-size:clamp(23px,2.7vw,32px);font-weight:900;line-height:1.32;color:#fff}
.cta-band p{margin:0;color:#bcc6e6;font-size:15px;line-height:1.9}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-points span{padding:6px 13px;border-radius:999px;font-size:13px;color:#d7dffa;border:1px solid var(--line);background:rgba(255,255,255,.06)}
.ask-form{
 padding:26px;border-radius:var(--r-md);border:1px solid var(--line);
 background:rgba(6,9,24,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#cbd3f0;margin-bottom:7px;letter-spacing:.3px}
.field input,.field textarea{
 width:100%;padding:12px 14px;border-radius:var(--r-sm);
 border:1px solid var(--line-strong);background:rgba(255,255,255,.05);
 color:var(--text);font-size:14.5px;font-family:inherit;line-height:1.6;
 transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder,.field textarea::placeholder{color:#7f8aae}
.field input:focus,.field textarea:focus{
 outline:none;border-color:rgba(255,180,0,.75);
 box-shadow:0 0 0 3px rgba(255,180,0,.16);
 background:rgba(255,255,255,.08);
}
.field textarea{resize:vertical;min-height:104px}
.form-note{margin:12px 0 0;font-size:13px;color:#8b96bb;line-height:1.7}
.form-note.is-ok{color:var(--gold-lt)}
/* ---------- footer ---------- */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(6,9,24,.86),rgba(4,6,18,.98));
 padding:56px 0 0;
}
.footer-top{display:grid;grid-template-columns:1.05fr 1.9fr;gap:42px;padding-bottom:42px}
.footer-brand p{margin:16px 0 0;max-width:350px;color:var(--muted);font-size:14.2px;line-height:1.9}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-cols h4{margin:0 0 14px;font-size:15px;font-weight:800;color:#fff}
.footer-cols ul{display:grid;gap:10px}
.footer-cols li{font-size:14px;color:var(--muted)}
.footer-cols a{color:var(--muted)}
.footer-cols a:hover{color:var(--gold-lt)}
.footer-bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
 border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:#7f8aae;
}
.footer-bottom p{margin:0}
/* ---------- focus ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .nav-links{display:none}
 .nav-actions{display:none}
 .nav-toggle{display:inline-flex}
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:1fr;gap:28px}
 .cta-band{grid-template-columns:1fr;gap:26px;padding:30px}
 .footer-top{grid-template-columns:1fr;gap:30px}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .page-hero{padding:54px 0 44px}
 .matrix-grid{grid-template-columns:1fr}
 .compare-grid{grid-template-columns:1fr}
 .quick-grid{grid-template-columns:1fr}
 .icon-matrix{padding:16px;gap:10px}
 .footer-cols{grid-template-columns:1fr 1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .metric-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .icon-matrix{grid-template-columns:repeat(2,1fr)}
 .footer-cols{grid-template-columns:1fr}
 .brand{font-size:17px}
 .hero-cta .btn{width:100%}
 .cta-band{padding:24px 18px}
 .ask-form{padding:20px}
 .card-glass{padding:22px}
}

/* 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}