/* 网络博彩网址大全 · 左导文档树版式 · 站点样式表 */
:root{
  --ink:#101c2b;
  --ink-2:#1b2c3f;
  --ink-3:#2b3f55;
  --paper:#f4f1ea;
  --paper-2:#ebe6db;
  --copper:#c08a3e;
  --copper-deep:#9a6a25;
  --muted:#6b7887;
  --line:#d9d3c6;
  --radius:4px;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.75;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h2{font-size:clamp(1.25rem,2.2vw,1.6rem)}
h3{font-size:1.1rem}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.05em;padding-left:1.35em}
li{margin:.3em 0}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
blockquote{margin:1.4rem 0;padding:.7rem 1.1rem;border-left:3px solid var(--copper);background:#faf8f3;color:var(--ink-2)}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--ink);color:#cfd6de;font-size:.78rem;letter-spacing:.06em}
.topbar .shell{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 1.2rem}
.topbar a{color:#e6d3b3}
.topbar .tb-right{font-family:var(--mono)}

/* ---------- 页头 ---------- */
.site-head{background:var(--paper);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:1rem;padding:.9rem 1.2rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand img{width:42px;height:42px;border-radius:var(--radius);border:1px solid var(--line)}
.brand-txt{display:flex;flex-direction:column;line-height:1.25}
.brand-txt b{font-size:1.05rem;letter-spacing:.02em}
.brand-txt span{font-size:.72rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-family:var(--mono)}
.head-nav{margin-left:auto;display:flex;gap:.2rem;flex-wrap:wrap}
.head-nav a{padding:.35rem .7rem;font-size:.9rem;color:var(--ink-2);border-radius:var(--radius)}
.head-nav a:hover{background:var(--paper-2);text-decoration:none}
.head-nav a.is-active{background:var(--ink);color:#f6efe2}
.menu-btn{margin-left:auto;display:none;background:var(--ink);color:#f6efe2;border:0;border-radius:var(--radius);padding:.5rem .8rem;font-size:.9rem;cursor:pointer}

/* ---------- 外壳 ---------- */
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 1.2rem}
.layout{display:grid;grid-template-columns:258px minmax(0,1fr);gap:2.2rem;padding:2rem 0 3rem;align-items:start}

/* ---------- 左侧文档树 ---------- */
.doc-tree{position:sticky;top:1.2rem;border:1px solid var(--line);background:#fbf9f4;border-radius:var(--radius);padding:1rem}
.doc-tree .tree-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-bottom:.6rem}
.doc-tree ul{list-style:none;margin:0;padding:0}
.doc-tree li{margin:0}
.doc-tree a{display:block;padding:.4rem .5rem;font-size:.9rem;color:var(--ink-2);border-left:2px solid transparent}
.doc-tree a:hover{background:var(--paper-2);text-decoration:none}
.doc-tree a.is-active{border-left-color:var(--copper);background:#f2ece0;font-weight:600}
.doc-tree .tree-note{margin-top:.9rem;padding-top:.8rem;border-top:1px dashed var(--line);font-size:.78rem;color:var(--muted)}

/* ---------- 主区 ---------- */
.main-col{min-width:0}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--copper-deep);margin-bottom:.5rem}
.lede{font-size:1.02rem;color:var(--ink-3)}
.index-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.index-list li{border-bottom:1px solid var(--line)}
.index-list a{display:flex;justify-content:space-between;gap:1rem;padding:.85rem .2rem;color:var(--ink)}
.index-list a:hover{text-decoration:none;background:#f7f3ea}
.index-list .num{font-family:var(--mono);color:var(--muted);font-size:.8rem;padding-top:.15rem}
.card{border:1px solid var(--line);background:#fbf9f4;border-radius:var(--radius);overflow:hidden}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .card-body{padding:.9rem 1rem 1.1rem}
.card h3{margin-bottom:.35rem;font-size:1rem}
.card p{font-size:.86rem;color:var(--muted);margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}

/* 首页区块 */
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:1.8rem;align-items:center;border-bottom:1px solid var(--line);padding-bottom:2rem;margin-bottom:2rem}
.hero img{border-radius:var(--radius)}
.hero .hero-meta{display:flex;gap:1.4rem;margin-top:1.2rem;font-family:var(--mono);font-size:.78rem;color:var(--muted);flex-wrap:wrap}
.sec{padding:1.9rem 0;border-bottom:1px solid var(--line)}
.sec:last-child{border-bottom:0}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.1rem}
.sec-head h2{margin:0}
.sec-head .more{font-size:.84rem;font-family:var(--mono)}
.matrix{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:1.6rem}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat-strip div{background:#fbf9f4;padding:.9rem 1rem}
.stat-strip b{display:block;font-family:var(--mono);font-size:1.25rem;color:var(--ink)}
.stat-strip span{font-size:.78rem;color:var(--muted)}
.pull-list{list-style:none;margin:0;padding:0}
.pull-list li{border-bottom:1px dotted var(--line);padding:.6rem 0;font-size:.9rem}
.pull-list li:last-child{border-bottom:0}
.split-2{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.faq-list{margin:0;padding:0}
.faq-list dt{font-weight:600;margin-top:1rem}
.faq-list dd{margin:.25rem 0 0;color:var(--ink-3);font-size:.94rem}
.callbar{display:flex;justify-content:space-between;align-items:center;gap:1.4rem;flex-wrap:wrap;background:var(--ink);color:#efe7d7;border-radius:var(--radius);padding:1.4rem 1.6rem}
.callbar h2{color:#fff;margin:0}
.callbar p{margin:.35rem 0 0;font-size:.9rem;color:#c9d2dc}
.btn{display:inline-block;background:var(--copper);color:#20160a;padding:.6rem 1.1rem;border-radius:var(--radius);font-weight:600;font-size:.9rem}
.btn:hover{background:#d19a4b;text-decoration:none}

/* ---------- 文章 ---------- */
.crumb{font-size:.8rem;color:var(--muted);margin-bottom:1rem;font-family:var(--mono)}
.crumb a{color:var(--muted)}
.art-head{border-bottom:2px solid var(--ink);padding-bottom:1rem;margin-bottom:1.4rem}
.art-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.8rem;color:var(--muted);font-family:var(--mono)}
.art-hero{margin:1.4rem 0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.art-hero figcaption{font-size:.78rem;color:var(--muted);padding:.5rem .8rem;background:#fbf9f4;border-top:1px solid var(--line)}
.prose{font-size:1rem}
.prose h2{margin-top:1.9rem;padding-top:.2rem;border-top:1px solid var(--line)}
.prose h3{margin-top:1.4rem}
.prose table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.9rem}
.prose th,.prose td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left}
.prose th{background:#f2ece0}
.aside-box{border:1px solid var(--line);background:#fbf9f4;border-radius:var(--radius);padding:1rem 1.1rem;margin:2rem 0 0}
.aside-box h3{font-size:.86rem;font-family:var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.aside-box ul{list-style:none;margin:0;padding:0}
.aside-box li{padding:.5rem 0;border-bottom:1px dotted var(--line);font-size:.9rem}
.aside-box li:last-child{border-bottom:0}
.back-cat{margin-top:2rem;font-size:.9rem}
.two-col-art{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:2rem;align-items:start}
.art-alt .art-hero{float:none;margin:0 0 1.2rem}
.note-strip{border-left:3px solid var(--copper);background:#f7f3ea;padding:.8rem 1rem;font-size:.9rem;color:var(--ink-2);margin:1.3rem 0}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink);color:#c3ccd6;margin-top:2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding:2.4rem 1.2rem 1.6rem}
.site-foot h4{color:#f0e6d4;font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;font-family:var(--mono);margin-bottom:.7rem}
.site-foot a{color:#d8b278}
.site-foot ul{list-style:none;margin:0;padding:0;font-size:.88rem}
.site-foot li{padding:.22rem 0}
.foot-contact{font-size:.86rem;line-height:1.9}
.foot-bottom{border-top:1px solid #26374a;padding:1rem 1.2rem;font-size:.78rem;color:#94a2b1;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;justify-content:space-between}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .split-2,.matrix,.two-col-art{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .topbar .shell{padding:.4rem .9rem;font-size:.72rem}
  .head-row{padding:.7rem .9rem;flex-wrap:wrap}
  .menu-btn{display:inline-block}
  .head-nav{display:none;width:100%;order:3;flex-direction:column;gap:0;margin:.6rem 0 0;border-top:1px solid var(--line);padding-top:.5rem}
  .head-nav.is-open{display:flex}
  .head-nav a{padding:.6rem .4rem;border-bottom:1px solid var(--line)}
  .layout{grid-template-columns:1fr;gap:1.4rem;padding:1.2rem 0 2rem}
  .doc-tree{position:static}
  .grid-2,.grid-3,.grid-4,.stat-strip{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;padding:1.8rem .9rem 1.2rem}
  .shell{padding:0 .9rem}
  .callbar{padding:1.1rem 1rem}
  .btn{padding:.7rem 1rem;width:100%;text-align:center}
}