/* roulang page: index */
:root{
  --ink:#0f131a;
  --ink-2:#151b24;
  --ink-3:#1d2531;
  --brand:#c9962f;
  --brand-light:#e8bf6a;
  --brand-deep:#a67a20;
  --bg:#f7f5f0;
  --bg-alt:#efebe2;
  --card:#ffffff;
  --text:#1a1d24;
  --muted:#6d7480;
  --line:#e5e0d4;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 26px rgba(15,19,26,.07);
  --shadow-hover:0 18px 38px rgba(15,19,26,.14);
  --gold-grad:linear-gradient(135deg,#e0b25c 0%,#b8862f 100%);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
.container{width:min(1180px,92%);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--gold-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#1a1408;
  letter-spacing:0;
}
.brand-text{
  font-size:17px;font-weight:700;color:#f5f1e8;letter-spacing:.4px;
}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:8px;
  font-size:14.5px;color:#c3c8d2;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:var(--brand-light);background:rgba(201,150,47,.12)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#e8e5dd;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-mobile{display:none;background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.nav-mobile.is-open{display:block}
.nav-mobile .container{padding:12px 0 18px}
.nav-mobile a{
  display:block;padding:12px 14px;border-radius:10px;
  color:#ccd1da;font-size:15px;font-weight:500;
}
.nav-mobile a:hover,.nav-mobile a.is-active{background:rgba(201,150,47,.14);color:var(--brand-light)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:12px 24px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--gold-grad);color:#1c1505;box-shadow:0 8px 20px rgba(184,134,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,47,.4);color:#151004}
.btn-ghost{background:transparent;color:#eae6dc;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:#d5c49a}
.btn-outline:hover{background:#f6eeda;border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink);color:#efebe3;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(9,12,17,.96) 0%,rgba(9,12,17,.86) 48%,rgba(9,12,17,.55) 100%);
}
.hero-inner{position:relative;z-index:2;padding:68px 0 64px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(201,150,47,.16);
  border:1px solid rgba(201,150,47,.4);
  color:var(--brand-light);font-size:13px;font-weight:600;letter-spacing:.6px;
}
.hero-title{
  margin-top:22px;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.32;font-weight:800;letter-spacing:.5px;
  color:#fbf8f1;max-width:920px;
}
.hero-title em{font-style:normal;color:var(--brand-light)}
.hero-sub{
  margin-top:14px;font-size:16px;color:#b9bfca;max-width:760px;
}
.hero-lead{
  margin-top:18px;max-width:840px;
  font-size:15.5px;line-height:1.85;color:#c8cdd6;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:999px;
  font-size:13px;color:#d6dae2;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
}

/* 路线图 */
.roadmap{margin-top:46px;position:relative}
.roadmap-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:20px}
.roadmap-head h2{font-size:19px;font-weight:700;color:#f4f1e9;letter-spacing:.4px}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  background:rgba(201,150,47,.18);color:var(--brand-light);
  border:1px solid rgba(201,150,47,.38);
}
.roadmap-track{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;
  scrollbar-width:thin;
}
.roadmap-track::-webkit-scrollbar{height:6px}
.roadmap-track::-webkit-scrollbar-thumb{background:rgba(201,150,47,.5);border-radius:99px}
.roadmap-node{
  flex:1 0 196px;position:relative;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius-sm);
  padding:18px 18px 16px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.roadmap-node:hover{background:rgba(201,150,47,.13);border-color:rgba(201,150,47,.45);transform:translateY(-3px)}
.node-ver{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.6px;
  color:var(--brand-light);
}
.node-title{margin-top:8px;font-size:14px;line-height:1.6;color:#d3d7df}

/* 订阅条 */
.subscribe{
  margin-top:44px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:24px 26px;
}
.subscribe-title{font-size:17px;font-weight:700;color:#f6f3eb}
.subscribe-desc{margin-top:8px;font-size:13.5px;color:#a9b0bd;line-height:1.7}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-input{
  flex:1 1 200px;min-height:44px;
  background:rgba(12,15,20,.62);
  border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:11px 15px;
  color:#f2efe7;font-size:14.5px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-input::placeholder{color:#7c8593}
.subscribe-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,150,47,.22)}
.subscribe-tip{grid-column:1 / -1;font-size:13px;color:var(--brand-light);min-height:18px}

/* ============ 统计条 ============ */
.stats{background:var(--ink-2);padding:30px 0;border-top:1px solid rgba(255,255,255,.06)}
.stat-bar{display:flex;flex-wrap:wrap;gap:18px;max-width:100%;margin:0}
.stat-bar .cell{
  flex:1 1 190px;width:auto;padding:0;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-sm);
  padding:18px 20px;
}
.stat-num{
  font-size:30px;font-weight:800;line-height:1.15;
  background:linear-gradient(135deg,#efc97c,#c9962f);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--brand-light);
}
.stat-num small{font-size:14px;font-weight:700;margin-left:3px;-webkit-text-fill-color:var(--brand-light)}
.stat-label{margin-top:6px;font-size:13.5px;color:#a4abb7;letter-spacing:.3px}

/* ============ 通用 section ============ */
.section{padding:68px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink-2);color:#e8e5dd}
.section-dark .section-title{color:#f6f3eb}
.section-dark .section-desc{color:#a6adb9}
.section-head{max-width:790px;margin-bottom:36px}
.accent-line{display:block;width:42px;height:3px;border-radius:3px;background:var(--gold-grad);margin-bottom:16px}
.section-title{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.42;font-weight:800;letter-spacing:.4px;
}
.section-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px 22px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.cat-icon{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,#f6ecd6,#e7d3a6);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-deep);
}
.cat-title{margin-top:18px;font-size:18px;font-weight:700;line-height:1.5}
.cat-desc{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.78;flex:1}
.cat-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.cat-count{font-size:13px;color:#8a7a55;font-weight:600}
.cat-link{font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:5px}
.cat-card:hover .cat-link{color:var(--brand)}

/* ============ 算法条目列表 ============ */
.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.entry{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#dcc99c}
.entry-no{
  flex:0 0 40px;height:40px;border-radius:11px;
  background:#f4efe3;color:#9c7a2c;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.5px;
}
.entry-body{flex:1;min-width:0}
.entry-body h3{font-size:16.5px;font-weight:700;line-height:1.5}
.entry-body p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.75}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.2px;
  background:#f3f0e7;color:#7d7461;
  border:1px solid #e8e2d3;
}
.entry-fan{
  flex:0 0 auto;align-self:flex-start;
  padding:5px 12px;border-radius:8px;
  font-size:13px;font-weight:800;
  background:rgba(201,150,47,.14);color:var(--brand-deep);
  border:1px solid rgba(201,150,47,.3);
}

/* ============ 功能亮点 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.feature-icon{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold-grad);color:#1d1607;
}
.feature-card h3{margin-top:18px;font-size:17px;font-weight:700}
.feature-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ============ 场景演示 ============ */
.demo{display:grid;grid-template-columns:0.95fr 1.05fr;gap:26px;align-items:stretch}
.demo-board{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.demo-board h3{font-size:17px;font-weight:700}
.hand-rows{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.hand-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hand-label{font-size:12.5px;color:#8a8271;min-width:52px;font-weight:600}
.tile{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 8px;
  background:#fdfbf6;border:1px solid #e0d8c6;border-radius:9px;
  font-size:14px;font-weight:700;color:#4a4335;
  box-shadow:0 2px 0 #e6dfd0;
}
.tile.is-hit{background:linear-gradient(135deg,#fbf1d8,#f3e2bb);border-color:#d8bb78;color:#8a6614}
.demo-steps{display:flex;flex-direction:column;gap:14px}
.step{
  display:flex;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;
  transition:border-color .2s ease,transform .2s ease;
}
.step:hover{border-color:#d9c89e;transform:translateX(3px)}
.step-no{
  flex:0 0 30px;height:30px;border-radius:9px;
  background:var(--ink-2);color:var(--brand-light);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.step-body h4{font-size:15px;font-weight:700}
.step-body p{margin-top:5px;font-size:13.8px;color:var(--muted);line-height:1.7}
.result-badge{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--ink-2);color:#f3f0e8;
  border-radius:var(--radius-sm);padding:16px 20px;
  border:1px solid rgba(255,255,255,.09);
}
.result-badge strong{font-size:22px;font-weight:800;color:var(--brand-light)}
.result-badge span{font-size:13.5px;color:#a9b0bd}

/* ============ 推荐卡 ============ */
.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pick-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.pick-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#ddd7c9}
.pick-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pick-card:hover .pick-img img{transform:scale(1.05)}
.pick-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.pick-body h3{font-size:15.5px;font-weight:700;line-height:1.5}
.pick-body p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;flex:1}
.pick-tag{
  margin-top:12px;align-self:flex-start;
  padding:3px 10px;border-radius:6px;
  font-size:12px;font-weight:700;color:var(--brand-deep);
  background:rgba(201,150,47,.13);
}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(201,150,47,.55),rgba(201,150,47,.12));
}
.tl-item{position:relative;padding:0 0 26px 6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;
  width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--brand);
}
.tl-date{font-size:12.5px;font-weight:800;color:var(--brand-deep);letter-spacing:.6px}
.tl-item h3{margin-top:6px;font-size:16.5px;font-weight:700;line-height:1.5}
.tl-item p{margin-top:7px;font-size:14.3px;color:var(--muted);line-height:1.78}
.section-alt .tl-item::before{background:var(--bg-alt)}

/* ============ 口碑榜 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.stars{color:var(--brand);font-size:15px;letter-spacing:2px}
.voice-card blockquote{margin-top:12px;font-size:14.6px;line-height:1.82;color:#3a3f49;flex:1}
.voice-user{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;gap:12px}
.avatar{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#f4e9d1,#e0c894);
  color:#7d5c14;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
}
.voice-name{font-size:14px;font-weight:700}
.voice-role{font-size:12.5px;color:#8a8271}

/* ============ 保障承诺 ============ */
.trust-wrap{position:relative;overflow:hidden;border-radius:20px;padding:44px 36px;background:var(--ink-2)}
.trust-wrap::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/过年打麻将又菜又爱玩---抖音.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.trust-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,13,18,.94),rgba(10,13,18,.76));
}
.trust-inner{position:relative;z-index:2}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.trust-item{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius-sm);padding:20px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.trust-item:hover{background:rgba(201,150,47,.13);border-color:rgba(201,150,47,.42);transform:translateY(-3px)}
.trust-item h3{font-size:15.5px;font-weight:700;color:#f4f1e9}
.trust-item p{margin-top:8px;font-size:13.5px;color:#a8afbb;line-height:1.72}

/* ============ 流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow}
.flow-step{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.flow-no{
  font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--brand-deep);
}
.flow-step h3{margin-top:8px;font-size:16px;font-weight:700}
.flow-step p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75}

/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c89e}
.post-title{font-size:16px;font-weight:700;line-height:1.6;color:#1f232b}
.post-card:hover .post-title{color:var(--brand-deep)}
.post-desc{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.post-meta{
  margin-top:16px;padding-top:13px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:12.5px;color:#8f8778;font-weight:600;
}
.empty-note{
  grid-column:1 / -1;padding:34px;
  background:var(--card);border:1px dashed #d8d1c1;border-radius:var(--radius);
  text-align:center;color:var(--muted);font-size:14.5px;
}

/* ============ FAQ ============ */
.faq{max-width:860px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#dcc99c;box-shadow:0 10px 24px rgba(15,19,26,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;font-size:15.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  color:#22262e;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 10px;width:10px;height:10px;
  border-right:2px solid var(--brand-deep);border-bottom:2px solid var(--brand-deep);
  transform:rotate(45deg);transition:transform .2s ease;margin-top:-4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.82}

/* ============ 收口 ============ */
.closing{
  background:linear-gradient(135deg,#1b2431 0%,#131a24 100%);
  border-radius:20px;padding:46px 40px;color:#f0ece4;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
  border:1px solid rgba(255,255,255,.08);
}
.closing h2{font-size:clamp(21px,2.2vw,28px);font-weight:800;line-height:1.42}
.closing p{margin-top:14px;font-size:14.8px;color:#aab1bd;line-height:1.82}
.closing-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.closing-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.closing-links a{font-size:13.5px;color:#c8cdd6;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:2px}
.closing-links a:hover{color:var(--brand-light);border-color:var(--brand-light)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#a9b0bd;padding:52px 0 0;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:30px;height:30px;font-size:15px}
.footer-brand span{font-size:16px;font-weight:700;color:#f3efe6}
.footer-about{font-size:13.6px;line-height:1.8;color:#8f97a4;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:#e6e2d9;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:13.8px;color:#98a0ad}
.footer-link:hover{color:var(--brand-light)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.8px;color:#79818e;
}
.footer-bottom .domain{color:#8b939f}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .pick-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .demo{grid-template-columns:1fr}
  .closing{grid-template-columns:1fr;padding:36px 28px}
  .subscribe{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .hero-inner{padding:52px 0 48px}
  .section{padding:52px 0}
  .entry-list{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .trust-wrap{padding:32px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-title{font-size:26px}
}
@media (max-width:520px){
  .container{width:94%}
  .hero-title{font-size:23px;line-height:1.4}
  .hero-lead{font-size:14.5px}
  .btn{padding:11px 18px;font-size:14.5px}
  .stat-bar .cell{flex:1 1 100%}
  .subscribe{padding:20px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .entry{padding:16px}
  .entry-no{flex:0 0 34px;height:34px;font-size:13px}
  .closing{padding:28px 20px}
  .closing-actions{width:100%}
  .closing-actions .btn{width:100%}
  .tile{min-width:40px;height:40px;font-size:13px}
}

/* roulang page: article */
:root{
 --ink:#0f131a;
 --ink-2:#151b24;
 --ink-3:#1d2531;
 --brand:#c9962f;
 --brand-light:#e8bf6a;
 --brand-deep:#a67a20;
 --bg:#f7f5f0;
 --bg-alt:#efebe2;
 --card:#ffffff;
 --text:#1a1d24;
 --muted:#6d7480;
 --line:#e5e0d4;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(15,19,26,.07);
 --shadow-hover:0 18px 38px rgba(15,19,26,.14);
 --gold-grad:linear-gradient(135deg,#e0b25c 0%,#b8862f 100%);
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;color:var(--text);letter-spacing:.2px}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(201,150,47,.55);outline-offset:2px}
.container{width:min(1180px,92%);margin-inline:auto}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:var(--ink);
 border-bottom:1px solid rgba(255,255,255,.07);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-inner{
 display:flex;align-items:center;justify-content:space-between;
 gap:24px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:var(--gold-grad);
 display:flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:800;color:#1a1408;
}
.brand-text{font-size:17px;font-weight:700;color:#f5f1e8;letter-spacing:.4px}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
 display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:8px;
 font-size:14.5px;color:#c3c8d2;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:var(--brand-light);background:rgba(201,150,47,.12)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#e8e5dd;border-radius:2px;transition:transform .2s ease}
.nav-mobile{display:none;background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.nav-mobile.is-open{display:block}
.nav-mobile .container{padding:12px 0 18px}
.nav-mobile a{
 display:block;padding:12px 14px;border-radius:10px;
 color:#ccd1da;font-size:15px;font-weight:500;
}
.nav-mobile a:hover,.nav-mobile a.is-active{background:rgba(201,150,47,.14);color:var(--brand-light)}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;
 gap:8px;padding:12px 24px;border-radius:10px;
 font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--gold-grad);color:#1c1505;box-shadow:0 8px 20px rgba(184,134,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,47,.4);color:#151004}
.btn-ghost{background:transparent;color:#eae6dc;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:#d5c49a}
.btn-outline:hover{background:#f6eeda;border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}
/* ============ 文章头图 ============ */
.article-hero{position:relative;background:var(--ink);color:#efebe3;overflow:hidden}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
 background-size:cover;background-position:center;
 opacity:.32;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(9,12,17,.96) 0%,rgba(9,12,17,.88) 52%,rgba(9,12,17,.58) 100%);
}
.article-hero .container{position:relative;z-index:2;padding:46px 0 52px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9aa2af}
.crumb a:hover{color:var(--brand-light)}
.crumb .sep{color:#4b5361}
.crumb .now{color:#d7dbe2}
.article-tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:600;letter-spacing:.4px;
 background:rgba(201,150,47,.18);color:var(--brand-light);
 border:1px solid rgba(201,150,47,.38);
}
.badge-plain{
 background:rgba(255,255,255,.08);color:#cfd4dc;border-color:rgba(255,255,255,.16);
}
.article-title{
 margin-top:20px;font-size:clamp(26px,3.3vw,40px);
 line-height:1.34;font-weight:800;color:#fbf8f1;max-width:960px;
}
.article-deck{
 margin-top:16px;max-width:820px;
 font-size:15.5px;line-height:1.85;color:#c4cad4;
}
.article-meta{
 display:flex;flex-wrap:wrap;gap:12px 26px;
 margin-top:24px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.12);
 font-size:13.5px;color:#98a1ae;
}
.article-meta strong{color:#e9e4d9;font-weight:600}
/* ============ section ============ */
.section{padding:64px 0;background:var(--bg)}
.section-alt{background:var(--bg-alt)}
.section-card{background:var(--card)}
.section-ink{background:var(--ink);color:#dfe3ea}
.section-ink h2,.section-ink h3{color:#f6f3eb}
.section-head{max-width:760px;margin-bottom:34px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:1.2px;
 color:var(--brand-deep);text-transform:uppercase;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-ink .section-kicker{color:var(--brand-light)}
.section-title{margin-top:10px;font-size:clamp(22px,2.4vw,30px)}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8}
.section-ink .section-desc{color:#a9b1be}
/* ============ 文章正文 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:44px;align-items:start}
.article-main{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:38px 40px 42px;
}
.post-body{font-size:16px;line-height:1.85;color:var(--text);word-break:break-word}
.post-body h2{
 position:relative;margin:36px 0 14px;padding-left:14px;
 font-size:23px;font-weight:800;
}
.post-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
 border-radius:3px;background:var(--gold-grad);
}
.post-body h3{margin:26px 0 10px;font-size:19px;font-weight:700;color:#232830}
.post-body h4{margin:20px 0 8px;font-size:16.5px;font-weight:700;color:var(--brand-deep)}
.post-body p{margin:0 0 16px}
.post-body ul,.post-body ol{margin:0 0 18px;padding-left:24px}
.post-body ul{list-style:disc}
.post-body ol{list-style:decimal}
.post-body li{margin-bottom:8px}
.post-body li::marker{color:var(--brand)}
.post-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
.post-body a:hover{color:var(--ink)}
.post-body strong{color:#141821;font-weight:700}
.post-body blockquote{
 margin:22px 0;padding:18px 22px;
 background:#faf6ec;border-left:4px solid var(--brand);
 border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3d4048;
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body table{
 width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;
 border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.post-body th,.post-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.post-body th{background:#f4efe3;font-weight:700;color:#2b2f38}
.post-body tr:nth-child(even) td{background:#fbf9f4}
.post-body img{border-radius:var(--radius-sm);margin:20px 0;box-shadow:var(--shadow)}
.post-body hr{border:none;border-top:1px solid var(--line);margin:30px 0}
.empty-state{padding:34px 0 10px;text-align:center}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:22px}
/* ============ 侧栏 ============ */
.article-side{display:grid;gap:20px;position:sticky;top:88px}
.side-card{
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 padding:24px 22px;
}
.side-title{
 display:flex;align-items:center;gap:8px;
 font-size:15.5px;font-weight:700;color:#1d2129;margin-bottom:14px;
}
.side-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.side-list li{
 padding:11px 0;border-bottom:1px dashed var(--line);
 font-size:14.5px;color:#3a3f48;
}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list .k{display:block;color:var(--muted);font-size:12.5px;margin-bottom:2px}
.side-list .v{font-weight:700;color:#1d2129}
.side-note{font-size:13.5px;line-height:1.75;color:var(--muted)}
.side-card-dark{background:var(--ink-2);border-color:rgba(255,255,255,.1);color:#cfd5de}
.side-card-dark .side-title{color:#f4f1e9}
.side-card-dark .side-note{color:#a5adba}
/* ============ 引用块 ============ */
.pull-quote{
 margin:0;padding:30px 32px;
 background:linear-gradient(135deg,#151b24 0%,#1d2531 100%);
 color:#f0ece2;border-radius:var(--radius);
 border:1px solid rgba(201,150,47,.28);
 box-shadow:var(--shadow);
}
.pull-quote .q-mark{
 font-size:34px;line-height:1;color:var(--brand-light);font-weight:800;
}
.pull-quote p{margin:12px 0 0;font-size:17.5px;line-height:1.8;color:#efeade}
.pull-quote cite{
 display:block;margin-top:14px;font-style:normal;
 font-size:13.5px;color:#a7afbc;letter-spacing:.4px;
}
/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.card{
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 padding:24px 22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c79b}
.card-icon{
 width:40px;height:40px;border-radius:11px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(201,150,47,.14);border:1px solid rgba(201,150,47,.3);
 color:var(--brand-deep);font-weight:800;font-size:15px;
}
.card h3{margin-top:16px;font-size:17.5px;font-weight:700}
.card p{margin-top:10px;font-size:14.5px;line-height:1.78;color:var(--muted)}
.card .card-foot{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;
 background:#f4efe2;color:#8a6a1f;border:1px solid #e6dcc2;
}
/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#d9c79b}
.step-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;
 background:var(--gold-grad);color:#1c1505;font-weight:800;font-size:14px;
}
.step h3{margin-top:14px;font-size:16.5px}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}
/* ============ 图文块 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{
 border-radius:var(--radius);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow);
}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-body h2{font-size:clamp(21px,2.3vw,28px)}
.split-body p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
 position:relative;padding-left:28px;font-size:14.8px;color:#3a3f48;line-height:1.75;
}
.check-list li::before{
 content:"";position:absolute;left:0;top:7px;
 width:14px;height:8px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(-45deg);
}
/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-sm);box-shadow:var(--shadow);
 padding:18px 22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:#d9c79b;box-shadow:var(--shadow-hover)}
.faq summary{
 list-style:none;cursor:pointer;font-size:16px;font-weight:700;color:#1d2129;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1;
 transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{margin-top:12px;font-size:14.8px;line-height:1.8;color:var(--muted)}
/* ============ 分类入口 ============ */
.channel-card{
 display:flex;flex-direction:column;gap:12px;
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 padding:26px 24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9c79b}
.channel-card h3{font-size:17.5px}
.channel-card p{font-size:14.5px;line-height:1.78;color:var(--muted);margin:0}
.channel-link{
 margin-top:auto;display:inline-flex;align-items:center;gap:6px;
 font-size:14px;font-weight:700;color:var(--brand-deep);
}
.channel-link::after{content:"→";font-size:14px;transition:transform .2s ease}
.channel-card:hover .channel-link::after{transform:translateX(4px)}
/* ============ 订阅 ============ */
.subscribe-band{
 position:relative;overflow:hidden;background:var(--ink-2);
 border-radius:18px;border:1px solid rgba(255,255,255,.1);
 padding:46px 44px;color:#e8e6df;
 box-shadow:0 20px 44px rgba(15,19,26,.24);
}
.subscribe-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(201,150,47,.32) 0%,rgba(201,150,47,0) 70%);
}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.subscribe-title{font-size:clamp(21px,2.2vw,27px);color:#f7f4ec}
.subscribe-text{margin-top:12px;font-size:15px;line-height:1.8;color:#aeb5c1}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-input{
 flex:1 1 200px;min-height:46px;
 background:rgba(12,15,20,.62);
 border:1px solid rgba(255,255,255,.18);
 border-radius:10px;padding:11px 15px;
 color:#f2efe7;font-size:14.5px;font-family:inherit;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-input::placeholder{color:#7c8593}
.subscribe-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,150,47,.22)}
.subscribe-tip{margin-top:12px;font-size:12.5px;color:#818b99}
/* ============ 页脚 ============ */
.site-footer{
 background:var(--ink);color:#a9b1be;
 padding:56px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-size:17px;font-weight:700;color:#f4f1e9;margin-bottom:14px;
}
.footer-about{font-size:14px;line-height:1.8;color:#8f97a4;max-width:420px}
.footer-title{font-size:15px;font-weight:700;color:#eae6dc;margin-bottom:14px}
.footer-link{display:inline-block;padding:6px 0;font-size:14px;color:#9aa2af}
.footer-link:hover{color:var(--brand-light)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.09);
 font-size:13px;color:#767f8c;
}
.footer-bottom .domain{color:#8c8f7a;letter-spacing:.3px}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-desktop{display:none}
 .nav-toggle{display:flex}
 .article-layout{grid-template-columns:1fr;gap:30px}
 .article-side{position:static}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:1fr;gap:26px}
 .subscribe-inner{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
 .section{padding:48px 0}
 .article-hero .container{padding:34px 0 40px}
 .article-main{padding:26px 22px 30px}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .post-body h2{font-size:20.5px}
 .post-body h3{font-size:17.5px}
 .pull-quote{padding:24px 22px}
 .pull-quote p{font-size:16px}
 .subscribe-band{padding:32px 24px}
 .header-inner{height:60px;gap:12px}
 .brand-text{font-size:15.5px}
 .header-actions .btn{display:none}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:30px}
}
@media (max-width:520px){
 .grid-4,.steps{grid-template-columns:1fr}
 .article-title{font-size:24px}
 .article-deck{font-size:14.5px}
 .article-meta{gap:8px 18px;font-size:12.8px}
 .btn{width:100%}
 .header-actions .nav-toggle{width:40px;height:40px}
 .card,.channel-card,.side-card{padding:20px 18px}
 .container{width:92%}
}

/* roulang page: category1 */
:root{
 --ink:#0f131a;
 --ink-2:#151b24;
 --ink-3:#1d2531;
 --brand:#c9962f;
 --brand-light:#e8bf6a;
 --brand-deep:#a67a20;
 --bg:#f7f5f0;
 --bg-alt:#efebe2;
 --card:#ffffff;
 --text:#1a1d24;
 --muted:#6d7480;
 --line:#e5e0d4;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(15,19,26,.07);
 --shadow-hover:0 18px 38px rgba(15,19,26,.14);
 --gold-grad:linear-gradient(135deg,#e0b25c 0%,#b8862f 100%);
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
.container{width:min(1180px,92%);margin-inline:auto}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:var(--ink);
 border-bottom:1px solid rgba(255,255,255,.07);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-inner{
 display:flex;align-items:center;justify-content:space-between;
 gap:24px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:var(--gold-grad);
 display:flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:800;color:#1a1408;
}
.brand-text{font-size:17px;font-weight:700;color:#f5f1e8;letter-spacing:.4px}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
 display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:8px;
 font-size:14.5px;color:#c3c8d2;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:var(--brand-light);background:rgba(201,150,47,.12)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#e8e5dd;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-mobile{display:none;background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.nav-mobile.is-open{display:block}
.nav-mobile .container{padding:12px 0 18px}
.nav-mobile a{display:block;padding:12px 14px;border-radius:10px;color:#ccd1da;font-size:15px;font-weight:500}
.nav-mobile a:hover,.nav-mobile a.is-active{background:rgba(201,150,47,.14);color:var(--brand-light)}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;
 gap:8px;padding:12px 24px;border-radius:10px;
 font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--gold-grad);color:#1c1505;box-shadow:0 8px 20px rgba(184,134,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,47,.4);color:#151004}
.btn-ghost{background:transparent;color:#eae6dc;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:#d5c49a}
.btn-outline:hover{background:#f6eeda;border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink);color:#efebe3;overflow:hidden}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
 background-size:cover;background-position:center;
 opacity:.28;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(9,12,17,.96) 0%,rgba(9,12,17,.87) 46%,rgba(9,12,17,.58) 100%);
}
.hero-inner{position:relative;z-index:2;padding:60px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(201,150,47,.16);
 border:1px solid rgba(201,150,47,.4);
 color:var(--brand-light);font-size:13px;font-weight:600;letter-spacing:.6px;
}
.hero-title{
 margin-top:20px;
 font-size:clamp(27px,3.4vw,42px);
 line-height:1.34;font-weight:800;letter-spacing:.4px;
 color:#fbf8f1;
}
.hero-title em{font-style:normal;color:var(--brand-light)}
.hero-ask{
 margin-top:18px;
 display:flex;gap:10px;align-items:flex-start;
 padding:14px 16px;border-radius:12px;
 background:rgba(201,150,47,.1);
 border:1px solid rgba(201,150,47,.28);
 color:#e7dcc4;font-size:15px;line-height:1.7;
}
.hero-ask::before{
 content:"?";flex:0 0 auto;
 width:22px;height:22px;border-radius:50%;
 background:var(--gold-grad);color:#1a1408;
 font-weight:800;font-size:13px;
 display:flex;align-items:center;justify-content:center;
 margin-top:2px;
}
.hero-sub{margin-top:16px;font-size:15.5px;line-height:1.85;color:#bcc2cd;max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{
 display:inline-flex;align-items:center;
 padding:7px 15px;border-radius:999px;
 font-size:13px;color:#d6dae2;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
}
.lead-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;max-width:520px}
.lead-input{
 flex:1 1 210px;min-height:46px;
 background:rgba(12,15,20,.62);
 border:1px solid rgba(255,255,255,.18);
 border-radius:10px;padding:11px 15px;
 color:#f2efe7;font-size:14.5px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.lead-input::placeholder{color:#7c8593}
.lead-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,150,47,.22)}
.lead-hint{margin-top:10px;font-size:12.5px;color:#8b929e}
.lead-hint.is-done{color:var(--brand-light)}
.hero-panel{
 background:rgba(255,255,255,.045);
 border:1px solid rgba(255,255,255,.12);
 border-radius:16px;
 padding:22px;
 backdrop-filter:blur(2px);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1)}
.hero-panel-title{font-size:15px;font-weight:700;color:#f4f0e6}
.hero-panel-note{font-size:12px;color:#98a0ad}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.stat{background:rgba(9,12,17,.45);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:12px 10px;text-align:center}
.stat-num{display:block;font-size:22px;font-weight:800;color:var(--brand-light);line-height:1.2}
.stat-label{display:block;margin-top:4px;font-size:12px;color:#a8afba}
.hero-figure{margin-top:18px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-figure figcaption{padding:9px 12px;font-size:12px;color:#9aa2ae;background:rgba(9,12,17,.55)}

/* ============ 通用 section ============ */
.section{padding:70px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink-2);color:#e9e6dd}
.section-head{max-width:820px;margin-bottom:34px}
.section-head.is-center{margin-inline:auto;text-align:center}
.sec-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1.4px;
 color:var(--brand-deep);text-transform:uppercase;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-dark .sec-eyebrow{color:var(--brand-light)}
.sec-title{margin-top:12px;font-size:clamp(22px,2.4vw,30px);line-height:1.4;font-weight:800;color:var(--text)}
.section-dark .sec-title{color:#f7f4ec}
.sec-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);max-width:760px}
.section-dark .sec-desc{color:#a9b0bb}

/* ============ 卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8caa6}
.card-icon{
 width:38px;height:38px;border-radius:10px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(201,150,47,.14);
 border:1px solid rgba(201,150,47,.28);
 color:var(--brand-deep);font-weight:800;font-size:15px;
 margin-bottom:14px;
}
.card-title{font-size:17px;font-weight:700;color:var(--text);line-height:1.5}
.card-text{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;
 color:var(--brand-deep);background:#f7efdc;border:1px solid #e6d6ae;
}
.tag-dark{color:#dcd3bd;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}

/* ============ 场景图卡 ============ */
.scene-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8caa6}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:20px}
.scene-body h3{font-size:16.5px;font-weight:700}
.scene-body p{margin-top:9px;font-size:14.5px;line-height:1.8;color:var(--muted)}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:flow}
.flow-step{
 position:relative;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#d8caa6}
.flow-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:28px;height:28px;border-radius:8px;
 background:var(--gold-grad);color:#1a1408;
 font-size:13.5px;font-weight:800;margin-bottom:12px;
}
.flow-step h3{font-size:15.5px;font-weight:700}
.flow-step p{margin-top:8px;font-size:13.8px;line-height:1.75;color:var(--muted)}

/* ============ 条目列表 ============ */
.items{display:grid;gap:14px}
.item{
 display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:18px 20px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#d8caa6}
.item-code{
 width:56px;height:56px;border-radius:12px;
 display:flex;align-items:center;justify-content:center;
 background:#f7efdc;border:1px solid #e6d6ae;
 color:var(--brand-deep);font-weight:800;font-size:14px;letter-spacing:.5px;
}
.item-main h3{font-size:16px;font-weight:700}
.item-main p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--muted)}
.item-meta{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.item-badge{
 display:inline-flex;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;color:#2c4a34;background:#e7f0e4;border:1px solid #cadfc2;
 white-space:nowrap;
}

/* ============ 版本差异 ============ */
.version-list{display:grid;gap:16px}
.version{
 background:rgba(255,255,255,.045);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:22px;
 transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.version:hover{transform:translateY(-3px);border-color:rgba(201,150,47,.45);background:rgba(255,255,255,.07)}
.version-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.version-tag{
 display:inline-flex;padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.4px;
 background:rgba(201,150,47,.18);color:var(--brand-light);border:1px solid rgba(201,150,47,.4);
}
.version-title{font-size:16px;font-weight:700;color:#f5f1e7}
.version p{margin-top:10px;font-size:14.5px;line-height:1.8;color:#aeb5c0}

/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8caa6}
.post-card h3{font-size:16px;font-weight:700;line-height:1.6;color:var(--text)}
.post-card p{font-size:14px;line-height:1.8;color:var(--muted);flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:#8b8f98}
.post-meta .tag{font-size:11.5px;padding:3px 10px}
.list-empty{
 padding:34px 24px;text-align:center;
 background:var(--card);border:1px dashed #d9cfb8;border-radius:var(--radius);
 color:var(--muted);font-size:14.5px;
}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:20px 22px;box-shadow:var(--shadow);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#d8caa6;box-shadow:var(--shadow-hover)}
.faq-item h3{font-size:15.5px;font-weight:700;display:flex;gap:10px;align-items:flex-start}
.faq-item h3::before{
 content:"问";flex:0 0 auto;
 width:24px;height:24px;border-radius:7px;
 background:rgba(201,150,47,.16);color:var(--brand-deep);
 font-size:12px;font-weight:800;
 display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.faq-item p{margin-top:9px;padding-left:34px;font-size:14.5px;line-height:1.85;color:var(--muted)}

/* ============ 订阅 CTA ============ */
.cta-band{
 position:relative;overflow:hidden;
 background:var(--ink);
 border-radius:18px;
 padding:44px 40px;
 display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
 border:1px solid rgba(255,255,255,.08);
 box-shadow:0 24px 50px rgba(15,19,26,.22);
}
.cta-band::before{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(201,150,47,.28),transparent 65%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(21px,2.3vw,27px);font-weight:800;color:#faf7ef;line-height:1.42}
.cta-band p{margin-top:12px;font-size:14.8px;line-height:1.85;color:#aab1bc;max-width:520px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form .lead-form{margin-top:0;max-width:none}
.cta-note{font-size:12.5px;color:#8b929e}
.cta-note.is-done{color:var(--brand-light)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#b6bcc7;padding:58px 0 26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#f4f1e8;font-size:16.5px;font-weight:700}
.footer-brand .brand-mark{width:30px;height:30px;font-size:15px}
.footer-about{margin-top:14px;font-size:14px;line-height:1.85;color:#8f97a3;max-width:400px}
.footer-title{font-size:14px;font-weight:700;color:#e9e5db;margin-bottom:14px;letter-spacing:.6px}
.footer-col ul{display:grid;gap:10px}
.footer-link{font-size:14px;color:#9aa2ae;transition:color .2s ease,padding-left .2s ease}
.footer-link:hover{color:var(--brand-light);padding-left:4px}
.footer-bottom{
 margin-top:38px;padding-top:18px;
 border-top:1px solid rgba(255,255,255,.09);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:#7f8792;
}
.footer-bottom .domain{color:#6d7480;letter-spacing:.3px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .flow{grid-template-columns:repeat(3,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:34px 26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
 .nav-desktop{display:none}
 .nav-toggle{display:flex}
 .grid-3{grid-template-columns:1fr}
 .grid-2{grid-template-columns:1fr}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .hero-inner{padding:44px 0 50px}
 .header-inner{height:60px}
 .brand-text{font-size:15.5px}
 .flow{grid-template-columns:repeat(2,1fr)}
 .item{grid-template-columns:1fr;gap:12px}
 .item-code{width:46px;height:46px;font-size:13px}
 .item-meta{flex-direction:row;align-items:center;justify-content:flex-start}
 .faq-item p{padding-left:0}
 .post-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-about{max-width:none}
}
@media (max-width:520px){
 .grid-4{grid-template-columns:1fr}
 .flow{grid-template-columns:1fr}
 .hero-stats{grid-template-columns:1fr}
 .btn{width:100%}
 .lead-form .btn{width:100%}
 .hero-ask{font-size:14px}
 .cta-band{padding:26px 20px;border-radius:14px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
 --ink:#0f131a;
 --ink-2:#151b24;
 --ink-3:#1d2531;
 --brand:#c9962f;
 --brand-light:#e8bf6a;
 --brand-deep:#a67a20;
 --bg:#f7f5f0;
 --bg-alt:#efebe2;
 --card:#ffffff;
 --text:#1a1d24;
 --muted:#6d7480;
 --line:#e5e0d4;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(15,19,26,.07);
 --shadow-hover:0 18px 38px rgba(15,19,26,.14);
 --gold-grad:linear-gradient(135deg,#e0b25c 0%,#b8862f 100%);
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(201,150,47,.55);outline-offset:3px;border-radius:6px}
.container{width:min(1180px,92%);margin-inline:auto}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:var(--ink);
 border-bottom:1px solid rgba(255,255,255,.07);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-inner{
 display:flex;align-items:center;justify-content:space-between;
 gap:24px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:var(--gold-grad);
 display:flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:800;color:#1a1408;
 letter-spacing:0;
}
.brand-text{
 font-size:17px;font-weight:700;color:#f5f1e8;letter-spacing:.4px;
}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
 display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:8px;
 font-size:14.5px;color:#c3c8d2;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:var(--brand-light);background:rgba(201,150,47,.12)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#e8e5dd;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-mobile{display:none;background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.nav-mobile.is-open{display:block}
.nav-mobile .container{padding:12px 0 18px}
.nav-mobile a{
 display:block;padding:12px 14px;border-radius:10px;
 color:#ccd1da;font-size:15px;font-weight:500;
}
.nav-mobile a:hover,.nav-mobile a.is-active{background:rgba(201,150,47,.14);color:var(--brand-light)}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;
 gap:8px;padding:12px 24px;border-radius:10px;
 font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--gold-grad);color:#1c1505;box-shadow:0 8px 20px rgba(184,134,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,47,.4);color:#151004}
.btn-ghost{background:transparent;color:#eae6dc;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:#d5c49a}
.btn-outline:hover{background:#f6eeda;border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}
/* ============ Hero ============ */
.cat-hero{position:relative;background:var(--ink);color:#efebe3;overflow:hidden}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
 background-size:cover;background-position:center;
 opacity:.26;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(9,12,17,.97) 0%,rgba(9,12,17,.88) 46%,rgba(9,12,17,.62) 100%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.08fr .92fr;
 gap:52px;align-items:center;
 padding:62px 0 66px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(201,150,47,.16);
 border:1px solid rgba(201,150,47,.4);
 color:var(--brand-light);font-size:13px;font-weight:600;letter-spacing:.6px;
}
.hero-title{
 margin-top:20px;
 font-size:clamp(28px,3.4vw,42px);
 line-height:1.3;font-weight:800;letter-spacing:.4px;
 color:#fbf8f1;max-width:720px;
}
.hero-title em{font-style:normal;color:var(--brand-light)}
.hero-sub{
 margin-top:14px;font-size:16px;color:#b9bfca;max-width:660px;font-weight:500;
}
.hero-lead{
 margin-top:16px;max-width:700px;
 font-size:15.5px;line-height:1.86;color:#c8cdd6;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
 display:inline-flex;align-items:center;
 padding:7px 15px;border-radius:999px;
 font-size:13px;color:#d6dae2;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
}
.badge{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:600;letter-spacing:.4px;
 background:rgba(201,150,47,.18);color:var(--brand-light);
 border:1px solid rgba(201,150,47,.38);
}
/* Hero 右侧面板 */
.hero-panel{
 background:rgba(21,27,36,.86);
 border:1px solid rgba(201,150,47,.26);
 border-radius:18px;
 padding:16px;
 box-shadow:0 26px 52px rgba(0,0,0,.42);
 backdrop-filter:blur(6px);
}
.panel-cover{position:relative;border-radius:12px;overflow:hidden}
.panel-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.panel-cover::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(11,14,19,0) 40%,rgba(11,14,19,.78) 100%);
}
.panel-badge{
 position:absolute;left:12px;bottom:12px;z-index:2;
 padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;letter-spacing:.4px;
 background:rgba(201,150,47,.9);color:#1a1408;
}
.panel-body{padding:16px 6px 4px}
.panel-kicker{font-size:13px;color:#9aa2ae;letter-spacing:.6px;font-weight:600}
.countdown{display:flex;align-items:center;gap:8px;margin-top:12px}
.cd-cell{
 flex:1 1 0;min-width:0;
 background:rgba(12,15,20,.72);
 border:1px solid rgba(201,150,47,.26);
 border-radius:10px;
 padding:10px 6px;text-align:center;
}
.cd-cell span{display:block;font-size:24px;font-weight:800;color:var(--brand-light);line-height:1.1;font-variant-numeric:tabular-nums}
.cd-cell em{display:block;font-style:normal;font-size:11.5px;color:#8d95a2;margin-top:4px;letter-spacing:.5px}
.cd-sep{color:#5d6572;font-weight:700;font-size:18px;padding-bottom:14px}
.panel-form{margin-top:16px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-input{
 flex:1 1 180px;min-height:44px;
 background:rgba(12,15,20,.62);
 border:1px solid rgba(255,255,255,.18);
 border-radius:10px;padding:11px 15px;
 color:#f2efe7;font-size:14.5px;font-family:inherit;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-input::placeholder{color:#7c8593}
.subscribe-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,150,47,.22)}
.form-tip{margin-top:10px;font-size:13px;color:#8f97a4;min-height:20px}
.form-tip.is-done{color:var(--brand-light)}
/* ============ 通用 section ============ */
.section{padding:70px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink-2);color:#e7e3da}
.section-head{margin-bottom:38px;max-width:780px}
.section-tag{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;font-weight:700;letter-spacing:1.4px;
 color:var(--brand-deep);
}
.section-tag::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}
.section-title{margin-top:12px;font-size:clamp(22px,2.4vw,30px);color:#141821}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8}
.section-dark .section-title{color:#f6f2e9}
.section-dark .section-desc{color:#a7aeb9}
.section-dark .section-tag{color:var(--brand-light)}
/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
 display:flex;flex-direction:column;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 padding:26px 24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9cba6}
.card-icon{
 width:44px;height:44px;border-radius:12px;
 background:#f6efdd;border:1px solid #e7d9b6;
 display:flex;align-items:center;justify-content:center;
 margin-bottom:16px;
}
.card-icon svg{width:23px;height:23px;fill:none;stroke:var(--brand-deep);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17px;color:#161a21;margin-bottom:10px}
.card p{font-size:14.6px;color:var(--muted);line-height:1.8}
.card-tag{
 margin-top:auto;padding-top:16px;
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:600;color:var(--brand-deep);
}
/* ============ 数据维度 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#dccfab}
.stat-num{font-size:30px;font-weight:800;color:var(--brand-deep);line-height:1.2;letter-spacing:.5px}
.stat-num small{font-size:14px;font-weight:700;color:#8a7031;margin-left:4px}
.stat-label{margin-top:8px;font-size:14.5px;font-weight:700;color:#1d222b}
.stat-note{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7}
/* ============ 判定流程 ============ */
.flow-list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:flow}
.flow-item{
 position:relative;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 20px 24px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#dccfab}
.flow-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:36px;height:36px;border-radius:10px;
 background:var(--gold-grad);color:#1a1408;
 font-size:14.5px;font-weight:800;letter-spacing:.5px;
 margin-bottom:14px;
}
.flow-item h3{font-size:15.8px;color:#161a21;margin-bottom:9px}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.75}
/* ============ 场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#dccfab}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.scene-body h3{font-size:17px;color:#161a21;margin-bottom:10px}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.8}
.scene-meta{margin-top:auto;padding-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;
 background:#f4eee0;color:#8a6c1f;border:1px solid #e6d8b5;
}
/* ============ 边界列表 ============ */
.edge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.edge-item{
 display:flex;gap:16px;
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.1);
 border-radius:var(--radius);
 padding:22px 22px;
 transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.edge-item:hover{background:rgba(201,150,47,.1);border-color:rgba(201,150,47,.42);transform:translateY(-3px)}
.edge-dot{
 flex:0 0 auto;width:10px;height:10px;border-radius:50%;
 background:var(--brand-light);margin-top:11px;
 box-shadow:0 0 0 4px rgba(201,150,47,.16);
}
.edge-item h3{font-size:16px;color:#f4f1e9;margin-bottom:7px}
.edge-item p{font-size:14.3px;color:#a9b0bb;line-height:1.78}
/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#dccfab}
.post-card h3{font-size:16.5px;color:#161a21;margin:12px 0 10px;line-height:1.5}
.post-card h3 a:hover{color:var(--brand-deep)}
.post-card p{font-size:14.2px;color:var(--muted);line-height:1.78}
.post-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.8px;color:#8b9199}
.post-cat{color:var(--brand-deep);font-weight:600}
.list-empty{
 background:#fff;border:1px dashed #d6cdb7;border-radius:var(--radius);
 padding:38px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#dccfab;box-shadow:var(--shadow-hover)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:20px 24px;font-size:16px;font-weight:700;color:#171b22;
 cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--brand-deep);
 line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 24px 22px;font-size:14.6px;color:var(--muted);line-height:1.82}
/* ============ CTA ============ */
.cta-band{
 position:relative;overflow:hidden;
 background:var(--ink);color:#f1ede4;
 border-radius:20px;padding:48px 44px;
 border:1px solid rgba(201,150,47,.22);
}
.cta-band::before{
 content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
 background:radial-gradient(circle,rgba(201,150,47,.28) 0%,rgba(201,150,47,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.4vw,29px);color:#fbf8f1}
.cta-band p{margin-top:12px;font-size:15.2px;line-height:1.82;color:#b7bec9;max-width:560px}
.cta-box .subscribe-form{flex-wrap:wrap}
.cta-note{margin-top:12px;font-size:13px;color:#8d95a2}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#c3c8d2;padding:56px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:42px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#f3efe6}
.footer-about{margin-top:14px;font-size:14px;line-height:1.82;color:#98a0ad;max-width:400px}
.footer-title{font-size:15px;font-weight:700;color:#f0ece3;margin-bottom:14px}
.footer-link{display:block;padding:6px 0;font-size:14px;color:#98a0ad}
.footer-link:hover{color:var(--brand-light)}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
 font-size:13px;color:#7d8592;
}
.footer-bottom .domain{color:#6d7480;letter-spacing:.3px}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-desktop{display:none}
 .nav-toggle{display:flex}
 .hero-grid{grid-template-columns:1fr;gap:38px;padding:52px 0}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .flow-list{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .cta-inner{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .hero-title{font-size:29px}
 .hero-lead{font-size:15px}
 .card-grid,.stat-grid,.flow-list,.scene-grid,.post-grid,.edge-grid{grid-template-columns:1fr}
 .cta-band{padding:34px 24px;border-radius:16px}
 .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:30px}
 .btn{width:100%}
 .hero-actions .btn{width:auto}
 .cd-cell span{font-size:20px}
}
@media (max-width:520px){
 .header-inner{height:60px;gap:12px}
 .brand-text{font-size:15px}
 .hero-grid{padding:42px 0}
 .hero-title{font-size:25px;line-height:1.34}
 .eyebrow{font-size:12px;padding:5px 12px}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .btn{width:100%}
 .section-title{font-size:21px}
 .card,.stat,.flow-item,.post-card{padding:20px}
 .subscribe-form{flex-direction:column}
 .subscribe-form .btn{width:100%}
 .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
  --ink:#0f131a;
  --ink-2:#151b24;
  --ink-3:#1d2531;
  --brand:#c9962f;
  --brand-light:#e8bf6a;
  --brand-deep:#a67a20;
  --bg:#f7f5f0;
  --bg-alt:#efebe2;
  --card:#ffffff;
  --text:#1a1d24;
  --muted:#6d7480;
  --line:#e5e0d4;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 26px rgba(15,19,26,.07);
  --shadow-hover:0 18px 38px rgba(15,19,26,.14);
  --gold-grad:linear-gradient(135deg,#e0b25c 0%,#b8862f 100%);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--gold-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#1a1408;
  letter-spacing:0;
}
.brand-text{
  font-size:17px;font-weight:700;color:#f5f1e8;letter-spacing:.4px;
}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:8px;
  font-size:14.5px;color:#c3c8d2;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:var(--brand-light);background:rgba(201,150,47,.12)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#e8e5dd;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-mobile{display:none;background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.nav-mobile.is-open{display:block}
.nav-mobile .container{padding:12px 0 18px}
.nav-mobile a{
  display:block;padding:12px 14px;border-radius:10px;
  color:#ccd1da;font-size:15px;font-weight:500;
}
.nav-mobile a:hover,.nav-mobile a.is-active{background:rgba(201,150,47,.14);color:var(--brand-light)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:12px 24px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--gold-grad);color:#1c1505;box-shadow:0 8px 20px rgba(184,134,47,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,47,.4);color:#151004}
.btn-ghost{background:transparent;color:#eae6dc;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:#d5c49a}
.btn-outline:hover{background:#f6eeda;border-color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.footer-link:focus-visible,a:focus-visible{
  outline:3px solid rgba(201,150,47,.55);outline-offset:2px;border-radius:6px;
}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;background:var(--ink);color:#efebe3;overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/临县麻将.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(9,12,17,.97) 0%,rgba(9,12,17,.88) 46%,rgba(9,12,17,.58) 100%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:44px;align-items:center;
  padding:64px 0 66px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(201,150,47,.16);
  border:1px solid rgba(201,150,47,.4);
  color:var(--brand-light);font-size:13px;font-weight:600;letter-spacing:.6px;
}
.hero-title{
  margin-top:20px;
  font-size:clamp(27px,3.4vw,42px);
  line-height:1.32;font-weight:800;letter-spacing:.5px;
  color:#fbf8f1;
}
.hero-title em{font-style:normal;color:var(--brand-light)}
.hero-sub{margin-top:14px;font-size:15.5px;color:#bfc5cf;max-width:620px}
.hero-lead{margin-top:16px;font-size:15px;line-height:1.85;color:#c8cdd6;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  font-size:13px;color:#d6dae2;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
}

/* 比对面板 */
.diff-panel{
  background:rgba(15,19,26,.82);
  border:1px solid rgba(201,150,47,.32);
  border-radius:var(--radius);
  box-shadow:0 22px 48px rgba(0,0,0,.4);
  overflow:hidden;
  backdrop-filter:blur(3px);
}
.diff-panel-head{
  display:flex;align-items:center;gap:8px;
  padding:13px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}
.diff-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2)}
.diff-dot:first-child{background:rgba(201,150,47,.75)}
.diff-panel-title{
  margin-left:6px;font-size:12.5px;letter-spacing:.8px;
  color:#9aa3b0;font-weight:600;
}
.diff-panel-body{padding:8px 0 14px}
.diff-row{
  display:grid;grid-template-columns:1.1fr .9fr .9fr;
  gap:8px;align-items:center;
  padding:10px 18px;
  font-size:13px;line-height:1.5;
  border-bottom:1px dashed rgba(255,255,255,.06);
}
.diff-row:last-child{border-bottom:none}
.diff-row.head{
  color:#8c95a3;font-size:11.5px;letter-spacing:.6px;
  text-transform:none;padding-top:8px;padding-bottom:8px;
}
.diff-key{color:#c9cfd8}
.diff-local{color:var(--brand-light);font-weight:700;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
.diff-out{color:#9aa3b0;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}

/* ============ 通用 section ============ */
.section{padding:66px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink);color:#e9e6de}
.section-dark .sec-title{color:#f8f5ee}
.section-dark .sec-desc{color:#a9b0bb}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;
  color:var(--brand-deep);text-transform:none;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.sec-title{
  margin-top:12px;
  font-size:clamp(22px,2.5vw,31px);
  line-height:1.36;font-weight:800;letter-spacing:.3px;color:#141821;
}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8}

/* ============ 卡片网格 ============ */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8c9a2}
.card-icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(201,150,47,.12);
  border:1px solid rgba(201,150,47,.3);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-deep);
}
.card-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card-title{margin-top:16px;font-size:17.5px;font-weight:700;color:#141821;line-height:1.5}
.card-text{margin-top:9px;font-size:14.5px;line-height:1.78;color:var(--muted)}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:#f4eddc;color:#8a6416;border:1px solid #e6d7b4;
}
.tag-dark{background:rgba(201,150,47,.16);color:var(--brand-light);border-color:rgba(201,150,47,.36)}

/* ============ 对照表 ============ */
.compare{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.compare-head{
  display:grid;grid-template-columns:1.2fr 1fr 1fr;
  background:var(--ink-2);color:#dfe3ea;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  padding:14px 24px;
}
.compare-row{
  display:grid;grid-template-columns:1.2fr 1fr 1fr;
  align-items:center;
  padding:15px 24px;
  border-top:1px solid var(--line);
  font-size:14.5px;
  transition:background .2s ease;
}
.compare-row:hover{background:#fbf8f1}
.compare-name{font-weight:600;color:#1a1d24}
.compare-local{color:var(--brand-deep);font-weight:700}
.compare-out{color:var(--muted)}
.compare-note{
  margin-top:16px;font-size:13.5px;color:var(--muted);
  padding-left:14px;border-left:3px solid rgba(201,150,47,.45);
}

/* ============ 复盘流程时间线 ============ */
.flow{position:relative;display:grid;gap:16px}
.flow-item{
  display:grid;grid-template-columns:64px 1fr;
  gap:20px;align-items:start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#d8c9a2}
.flow-num{
  width:52px;height:52px;border-radius:14px;
  background:var(--ink);color:var(--brand-light);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:.5px;
}
.flow-title{font-size:17px;font-weight:700;color:#141821}
.flow-text{margin-top:7px;font-size:14.5px;color:var(--muted);line-height:1.78}

/* ============ 字段清单 ============ */
.field-wrap{
  display:grid;grid-template-columns:1fr 1fr;
  gap:14px 26px;
}
.field-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.field-item:hover{border-color:#d8c9a2;box-shadow:var(--shadow);transform:translateY(-2px)}
.field-badge{
  flex:0 0 auto;
  min-width:52px;height:28px;border-radius:8px;
  background:rgba(201,150,47,.14);
  color:var(--brand-deep);
  font-size:12.5px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:.4px;
}
.field-name{font-size:15px;font-weight:700;color:#141821}
.field-text{margin-top:5px;font-size:13.5px;color:var(--muted);line-height:1.7}

/* ============ 案例卡（图文） ============ */
.case-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8c9a2}
.case-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-3)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-title{font-size:17px;font-weight:700;color:#141821;line-height:1.5}
.case-text{font-size:14.5px;color:var(--muted);line-height:1.78}

/* ============ 版本变更 ============ */
.change-list{display:grid;gap:14px}
.change-item{
  display:grid;grid-template-columns:110px 1fr;
  gap:20px;align-items:start;
  padding:20px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow);
}
.change-ver{
  font-size:13px;font-weight:800;letter-spacing:.6px;
  color:var(--brand-deep);
}
.change-title{font-size:16px;font-weight:700;color:#141821}
.change-text{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75}

/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 22px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8c9a2}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.post-title{font-size:16.5px;font-weight:700;color:#141821;line-height:1.55}
.post-text{font-size:14px;color:var(--muted);line-height:1.75}
.post-more{font-size:13.5px;font-weight:700;color:var(--brand-deep)}
.post-card:hover .post-more{color:var(--brand)}
.empty-note{
  padding:32px 26px;
  background:var(--card);
  border:1px dashed #d8cdb4;
  border-radius:var(--radius);
  color:var(--muted);font-size:14.5px;text-align:center;
}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#d8c9a2;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 22px;
  background:transparent;border:0;text-align:left;
  font-size:15.5px;font-weight:700;color:#141821;line-height:1.6;
}
.faq-q::after{
  content:"";flex:0 0 auto;width:10px;height:10px;
  border-right:2px solid var(--brand-deep);
  border-bottom:2px solid var(--brand-deep);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item.is-open .faq-q::after{transform:rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.8}
.faq-item.is-open .faq-a{max-height:400px}

/* ============ 订阅 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:#efece4;
  border-radius:var(--radius);
  padding:44px 40px;
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:34px;align-items:center;
  box-shadow:0 24px 48px rgba(15,19,26,.28);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,150,47,.34) 0%,rgba(201,150,47,0) 70%);
}
.cta-title{position:relative;font-size:clamp(20px,2.4vw,27px);font-weight:800;line-height:1.4;color:#fbf8f1}
.cta-text{position:relative;margin-top:12px;font-size:14.8px;color:#b6bcc7;line-height:1.8}
.subscribe-form{position:relative;display:flex;gap:10px;flex-wrap:wrap}
.subscribe-input{
  flex:1 1 200px;min-height:46px;
  background:rgba(12,15,20,.62);
  border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:11px 15px;
  color:#f2efe7;font-size:14.5px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-input::placeholder{color:#7c8593}
.subscribe-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,150,47,.22)}
.form-hint{position:relative;margin-top:10px;font-size:12.5px;color:#8f97a4}

/* ============ 页脚 ============ */
.site-footer{background:#0b0f14;color:#b6bcc7;padding:54px 0 26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;color:#f4f1e9}
.footer-about{margin-top:14px;font-size:13.8px;line-height:1.8;color:#8f97a4;max-width:420px}
.footer-title{font-size:14.5px;font-weight:700;color:#f0ece3;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:10px}
.footer-link{font-size:13.8px;color:#9aa2af;transition:color .2s ease}
.footer-link:hover{color:var(--brand-light)}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#79818e;
}
.footer-bottom .domain{color:#5f6773;letter-spacing:.3px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 56px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px 30px}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-gold{display:none}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .field-wrap{grid-template-columns:1fr}
  .compare-head,.compare-row{grid-template-columns:1fr 1fr;gap:6px 12px;padding:12px 18px}
  .compare-head span:last-child,.compare-row span:last-child{display:none}
  .flow-item{grid-template-columns:52px 1fr;gap:16px;padding:18px}
  .flow-num{width:44px;height:44px;border-radius:12px;font-size:16px}
  .change-item{grid-template-columns:1fr;gap:8px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-title{font-size:clamp(24px,6vw,32px)}
  .diff-row{grid-template-columns:1.1fr 1fr;font-size:12.5px}
  .diff-row .diff-out{display:none}
  .diff-row.head .diff-out{display:none}
}
@media (max-width:520px){
  .container{width:94%}
  .card{padding:22px 18px}
  .cta-band{padding:28px 20px}
  .btn{width:100%}
  .hero-actions .btn{width:auto;flex:1 1 auto}
  .faq-q{font-size:14.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column}
}