/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-2:#b8860b;
  --gold-soft:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:#e4d8bf;
  --line-strong:#dccca6;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --sh-1:0 2px 10px rgba(58,52,40,.06);
  --sh-2:0 14px 34px rgba(58,52,40,.13);
  --sh-gold:0 10px 24px rgba(184,134,11,.26);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  font-family:"Songti SC","SimSun","Source Han Serif SC",serif;
  font-weight:700;
  color:var(--ink);
  line-height:1.35;
  margin:0 0 12px;
}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-2);}
img{max-width:100%;height:auto;display:block;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 12px;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}

/* ============ 布局外壳 ============ */
.shell{min-height:100vh;}
.sidenav{
  position:fixed;top:0;left:0;bottom:0;
  width:250px;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 42%,#5e1313 100%);
  border-right:1px solid rgba(212,175,55,.35);
  padding:26px 20px 26px;
  display:flex;flex-direction:column;gap:24px;
  overflow-y:auto;
  z-index:1040;
  box-shadow:2px 0 22px rgba(58,52,40,.14);
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  border:1px solid var(--gold);border-radius:11px;
  background:rgba(212,175,55,.14);
  display:grid;place-items:center;
}
.brand-mark svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:1.6;}
.brand-text{
  font-family:"Songti SC","SimSun",serif;
  font-size:15px;font-weight:700;line-height:1.32;letter-spacing:.4px;
  display:block;color:#fff;
}
.brand-text em{
  display:block;font-style:normal;font-size:11.5px;font-weight:400;
  letter-spacing:2.6px;color:var(--gold-soft);margin-top:2px;
}
.nav-group-title{
  font-size:11.5px;letter-spacing:3px;color:rgba(232,200,122,.72);
  margin:0 0 10px;padding-left:12px;
}
.nav-list{display:flex;flex-direction:column;gap:5px;}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-sm);
  color:#f2e4d2;font-size:14.5px;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;opacity:.85;flex:0 0 auto;}
.nav-link:hover{background:rgba(212,175,55,.13);color:var(--gold-soft);}
.nav-link.active{
  background:rgba(212,175,55,.17);
  color:var(--gold);
  font-weight:600;
  border-left-color:var(--gold);
}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;}
.side-cta{width:100%;justify-content:center;}
.side-note{font-size:12px;color:rgba(232,200,122,.75);text-align:center;margin:0;letter-spacing:.5px;}

.side-backdrop{
  display:none;position:fixed;inset:0;z-index:1035;
  background:rgba(58,52,40,.52);
  backdrop-filter:blur(1px);
}
.side-backdrop.show{display:block;}

.content{
  margin-left:250px;
  min-height:100vh;
  display:flex;flex-direction:column;
  background:var(--bg);
}
.mobile-bar{
  display:none;
  position:sticky;top:0;z-index:1030;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 18px;
  background:linear-gradient(90deg,#8c1f1f,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 4px 16px rgba(58,52,40,.16);
}
.brand-mini{
  font-family:"Songti SC","SimSun",serif;
  font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px;
}
.brand-mini:hover{color:var(--gold-soft);}
.burger{
  width:42px;height:38px;border-radius:9px;
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.12);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:0;
}
.burger span{display:block;width:18px;height:2px;background:var(--gold-soft);border-radius:2px;}

/* ============ 通用容器与区块 ============ */
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 40px;}
.section{padding:74px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--paper{background:var(--paper);}
.section--tint{background:linear-gradient(180deg,#f7f2e7 0%,#efe6d5 100%);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:34px;flex-wrap:wrap;
}
.sec-title{
  font-size:29px;margin:0;padding-left:18px;position:relative;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-2));
}
.sec-desc{color:var(--muted);font-size:14.5px;margin:12px 0 0;max-width:680px;}
.sec-more{
  font-size:14px;font-weight:600;color:var(--gold-2);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.sec-more:hover{color:var(--red);}
.sec-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;}

/* ============ 按钮 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:var(--r-sm);
  border:1px solid #c9a233;
  background:linear-gradient(180deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-weight:600;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--sh-gold);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-gold:hover,.btn-gold:focus{
  color:#fff;transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 16px 30px rgba(184,134,11,.36);
}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-sm);
  border:1.5px solid var(--gold);background:var(--paper);
  color:var(--gold-2);font-weight:600;font-size:15px;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-outline:hover{
  background:#fdf7e7;color:var(--red);transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(184,134,11,.18);
}
.btn-outline:active{transform:translateY(0);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  color:#fff;
  padding:78px 0 118px;
  background:
    linear-gradient(112deg,rgba(94,19,19,.97) 0%,rgba(140,31,31,.92) 52%,rgba(140,31,31,.74) 100%),
    url('/assets/images/德州扑克洗牌发牌一体机适合麻将牌uno掼蛋炸金花斗牛牛多种玩法.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:72px;
  background:var(--bg);
  clip-path:polygon(0 100%,100% 0,100% 100%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:3px;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.1);
  border-radius:999px;
  padding:5px 16px;margin-bottom:22px;
}
.hero-eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 8px rgba(212,175,55,.9);
}
.hero h1{
  font-size:40px;line-height:1.32;color:#fff;margin:0 0 18px;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero h1 span{color:var(--gold-soft);}
.hero-lead{
  font-size:15.5px;line-height:1.95;color:#f3e4ce;
  max-width:760px;margin:0 0 24px;
}
.check-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 22px;margin:0 0 30px;max-width:720px;
}
.check-list li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14px;color:#f6ead8;
}
.check-list svg{
  width:17px;height:17px;flex:0 0 auto;margin-top:3px;
  stroke:var(--gold);fill:none;stroke-width:2.2;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 卡片 ============ */
.card-g{
  position:relative;height:100%;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-g:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--sh-2);
}
.card-g h3{font-size:17.5px;margin:14px 0 8px;}
.card-g p{color:var(--muted);font-size:14px;margin:0;line-height:1.8;}
.seal{
  position:absolute;top:12px;right:12px;
  background:var(--red);color:var(--gold-soft);
  border:1px solid var(--gold);border-radius:4px;
  font-family:"Songti SC","SimSun",serif;
  font-size:12px;padding:1px 7px;letter-spacing:1px;line-height:1.6;
}
.icon-gold{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(212,175,55,.14);
  border:1px solid rgba(212,175,55,.45);
}
.icon-gold svg{width:22px;height:22px;stroke:var(--gold-2);fill:none;stroke-width:1.6;}

/* ============ 数据条 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-strong);
  border:1px solid var(--line-strong);
  border-radius:var(--r);overflow:hidden;
  box-shadow:var(--sh-1);
}
.stat{background:var(--paper);padding:26px 18px;text-align:center;}
.stat b{
  display:block;font-family:"Songti SC","SimSun",serif;
  font-size:31px;line-height:1.15;color:var(--gold-2);margin-bottom:6px;
}
.stat span{font-size:13.5px;color:var(--muted);display:block;line-height:1.6;}

/* ============ 场景矩阵 ============ */
.scene-card{background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--r);padding:24px 22px;box-shadow:var(--sh-1);height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.scene-tag{
  display:inline-block;font-size:12px;letter-spacing:1.5px;
  color:var(--gold-2);background:rgba(212,175,55,.13);
  border:1px solid rgba(212,175,55,.4);
  border-radius:999px;padding:2px 12px;margin-bottom:12px;
}
.scene-card h3{font-size:17px;margin:0 0 8px;}
.scene-card p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:32px 24px 26px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  position:absolute;top:8px;right:18px;
  font-family:"Songti SC","SimSun",serif;
  font-size:36px;font-weight:700;
  color:rgba(212,175,55,.32);line-height:1;
}
.step h3{font-size:17.5px;margin:0 0 10px;padding-right:44px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 演示区 ============ */
.demo-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;}
.frame{
  border:2px solid var(--gold);
  border-radius:16px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-2);
}
.frame img{width:100%;height:auto;object-fit:cover;}
.demo-copy h2{font-size:28px;margin:0 0 14px;}
.demo-copy p{color:var(--muted);font-size:14.5px;}
.demo-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.demo-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ink);
}
.demo-list svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;stroke:var(--gold-2);fill:none;stroke-width:2;}

/* ============ 评价墙 ============ */
.voice{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-left:4px solid var(--gold);
  border-radius:var(--r);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.voice:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.voice p{font-size:14.5px;color:var(--ink);margin:0 0 16px;line-height:1.85;}
.voice-meta{display:flex;align-items:center;gap:10px;}
.avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(145deg,#8c1f1f,#5e1313);
  color:var(--gold-soft);
  display:grid;place-items:center;
  font-family:"Songti SC","SimSun",serif;font-size:15px;font-weight:700;
  border:1px solid rgba(212,175,55,.5);
}
.voice-meta strong{font-size:14px;display:block;line-height:1.3;}
.voice-meta span{font-size:12.5px;color:var(--muted);}

/* ============ 玩法对比 ============ */
.mode-card{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  height:100%;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mode-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.mode-card.featured{
  border:1.5px solid var(--gold);
  background:linear-gradient(180deg,#fffdf8 0%,#fdf6e4 100%);
}
.mode-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;}
.mode-head h3{font-size:18px;margin:0;}
.mode-badge{
  font-size:11.5px;letter-spacing:1px;
  color:#fff;background:linear-gradient(180deg,#d4af37,#b8860b);
  border-radius:999px;padding:2px 10px;white-space:nowrap;
}
.mode-card > p{font-size:14px;color:var(--muted);margin:0 0 16px;}
.mode-list{display:flex;flex-direction:column;gap:9px;margin-top:auto;}
.mode-list li{display:flex;gap:9px;font-size:13.8px;color:var(--ink);align-items:flex-start;}
.mode-list svg{width:15px;height:15px;flex:0 0 auto;margin-top:4px;stroke:var(--gold-2);fill:none;stroke-width:2.4;}

/* ============ 误区澄清 ============ */
.myth{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:22px;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.myth:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--gold);}
.myth-wrong{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14.5px;color:#8c1f1f;font-weight:600;margin:0 0 12px;
}
.myth-wrong svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;stroke:#8c1f1f;fill:none;stroke-width:2.2;}
.myth-right{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--muted);margin:0;padding-top:12px;
  border-top:1px dashed var(--line-strong);
}
.myth-right svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;stroke:var(--gold-2);fill:none;stroke-width:2.2;}

/* ============ 分类入口 ============ */
.channel-card{
  position:relative;display:block;height:100%;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--sh-2);
}
.channel-card h3{font-size:18px;margin:14px 0 8px;color:var(--ink);}
.channel-card:hover h3{color:var(--red);}
.channel-card p{font-size:14px;color:var(--muted);margin:0 0 16px;}
.channel-go{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:var(--gold-2);
}
.channel-go svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;}

/* ============ 问答 ============ */
.qa{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:22px 22px 20px;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.qa:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--gold);}
.qa-q{
  display:flex;gap:10px;align-items:flex-start;
  font-family:"Songti SC","SimSun",serif;
  font-size:16px;font-weight:700;color:var(--ink);margin:0 0 10px;
}
.qa-q .q-mark{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;margin-top:3px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
  color:#fff;font-size:12.5px;display:grid;place-items:center;font-family:sans-serif;
}
.qa-a{font-size:14px;color:var(--muted);margin:0;padding-left:32px;}

/* ============ 资讯列表 ============ */
.news-card{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 22px;}
.news-tag{
  display:inline-block;font-size:12px;letter-spacing:1px;
  color:var(--gold-2);background:rgba(212,175,55,.13);
  border:1px solid rgba(212,175,55,.4);
  border-radius:999px;padding:1px 10px;margin-bottom:10px;
}
.news-body h3{font-size:16.5px;margin:0 0 8px;line-height:1.5;}
.news-body p{font-size:13.5px;color:var(--muted);margin:0;}

/* ============ 保障条 ============ */
.trust-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:28px 24px;
  box-shadow:var(--sh-1);
}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-item .icon-gold{width:40px;height:40px;border-radius:11px;flex:0 0 auto;}
.trust-item .icon-gold svg{width:19px;height:19px;}
.trust-item strong{display:block;font-size:15px;margin-bottom:2px;color:var(--ink);}
.trust-item span{font-size:13px;color:var(--muted);line-height:1.65;display:block;}

/* ============ 收口 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:52px 46px;
  color:#fff;
  background:
    linear-gradient(112deg,rgba(94,19,19,.96) 0%,rgba(140,31,31,.9) 60%,rgba(140,31,31,.78) 100%),
    url('/assets/images/牛牛是一种押注游戏_也被称为牛牛斗牛_是中国传统的扑克牌游戏之一..webp') center/cover no-repeat;
  border:1px solid rgba(212,175,55,.45);
  box-shadow:var(--sh-2);
}
.cta-band h2{color:#fff;font-size:29px;margin:0 0 12px;}
.cta-band p{color:#f2e2ca;font-size:14.5px;max-width:620px;margin:0 0 26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:auto;
  background:linear-gradient(180deg,#5e1313 0%,#4c0f0f 100%);
  border-top:3px solid var(--gold);
  color:#efdfc8;
  padding-top:52px;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:36px;
  padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{
  font-family:"Songti SC","SimSun",serif;
  font-size:16px;color:#fff;letter-spacing:.5px;
}
.brand-mark--footer{width:36px;height:36px;border-radius:10px;}
.footer-desc{font-size:13.5px;color:rgba(239,223,200,.78);line-height:1.85;margin:0;max-width:340px;}
.site-footer h4{
  font-size:14.5px;color:var(--gold-soft);margin:0 0 14px;letter-spacing:1.5px;font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:13.5px;color:rgba(239,223,200,.82);}
.footer-links a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:18px 0 22px;
}
.footer-bottom .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{
  margin:0;font-size:12.5px;color:rgba(232,200,122,.78);letter-spacing:.4px;
}
.footer-domain{font-size:12px;color:rgba(239,223,200,.55);letter-spacing:.6px;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .hero h1{font-size:35px;}
  .sec-title{font-size:26px;}
}
@media (max-width:1024px){
  .sidenav{
    transform:translateX(-100%);
    transition:transform .28s ease;
    width:272px;
    box-shadow:8px 0 34px rgba(0,0,0,.35);
  }
  .sidenav.open{transform:translateX(0);}
  .content{margin-left:0;}
  .mobile-bar{display:flex;}
  .hero{padding:56px 0 96px;}
  .hero h1{font-size:31px;}
  .demo-grid{grid-template-columns:1fr;gap:28px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;gap:16px;}
  .trust-band{grid-template-columns:repeat(2,1fr);gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .wrap{padding:0 20px;}
  .section{padding:52px 0;}
  .hero{padding:44px 0 88px;}
  .hero h1{font-size:26px;line-height:1.4;}
  .hero-lead{font-size:14.5px;}
  .check-list{grid-template-columns:1fr;gap:8px;}
  .sec-title{font-size:22px;padding-left:15px;}
  .sec-head{margin-bottom:26px;}
  .sec-desc{font-size:14px;}
  .cta-band{padding:36px 24px;}
  .cta-band h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom .wrap{flex-direction:column;align-items:flex-start;gap:6px;}
  .hero::after{height:48px;}
}
@media (max-width:520px){
  .stats{grid-template-columns:1fr;}
  .trust-band{grid-template-columns:1fr;}
  .hero-actions .btn-gold,.hero-actions .btn-outline,
  .cta-actions .btn-gold,.cta-actions .btn-outline{width:100%;}
  .stat b{font-size:27px;}
  .card-g{padding:22px 18px 20px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-2:#b8860b;
 --gold-soft:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --paper:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:#e4d8bf;
 --line-strong:#dccca6;
 --r-sm:8px;
 --r:12px;
 --r-lg:18px;
 --sh-1:0 2px 10px rgba(58,52,40,.06);
 --sh-2:0 14px 34px rgba(58,52,40,.13);
 --sh-gold:0 10px 24px rgba(184,134,11,.26);
}
/* roulang page: category2 / free-play-room */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-2);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:"Songti SC","SimSun","Source Han Serif SC",serif;color:var(--red-deep);margin:0;line-height:1.4;}
ul,ol{list-style:none;padding:0;margin:0;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 26px;}
section[id]{scroll-margin-top:88px;}

/* ============ 左侧导航 ============ */
.sidenav{
 position:fixed;top:0;left:0;bottom:0;
 width:250px;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 42%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.35);
 padding:26px 20px 26px;
 display:flex;flex-direction:column;gap:22px;
 overflow-y:auto;
 z-index:1040;
 box-shadow:2px 0 22px rgba(58,52,40,.14);
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
 width:40px;height:40px;flex:0 0 auto;
 border:1px solid var(--gold);border-radius:11px;
 background:rgba(212,175,55,.14);
 display:grid;place-items:center;
}
.brand-mark svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:1.6;}
.brand-text{
 font-family:"Songti SC","SimSun",serif;
 font-size:15px;font-weight:700;line-height:1.32;letter-spacing:.4px;
 display:block;color:#fff;
}
.brand-text em{
 display:block;font-style:normal;font-size:11.5px;font-weight:400;
 letter-spacing:2.6px;color:var(--gold-soft);margin-top:2px;
}
.nav-group-title{
 font-size:11.5px;letter-spacing:3px;color:rgba(232,200,122,.72);
 margin:0 0 10px;padding-left:12px;
}
.nav-list{display:flex;flex-direction:column;gap:5px;}
.nav-link{
 display:flex;align-items:center;gap:10px;
 padding:10px 12px;border-radius:var(--r-sm);
 color:#f2e4d2;font-size:14.5px;
 border-left:2px solid transparent;
 transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;opacity:.85;flex:0 0 auto;}
.nav-link:hover{background:rgba(212,175,55,.13);color:var(--gold-soft);}
.nav-link.active{
 background:rgba(212,175,55,.17);
 color:var(--gold);
 font-weight:600;
 border-left-color:var(--gold);
}
.side-cta{width:100%;justify-content:center;}
.side-note{
 font-size:12px;line-height:1.7;color:rgba(243,228,206,.72);
 margin:0;padding:12px 12px;border:1px dashed rgba(212,175,55,.32);
 border-radius:var(--r-sm);background:rgba(0,0,0,.12);
}
.mobile-bar{
 display:none;
 position:sticky;top:0;z-index:1030;
 align-items:center;justify-content:space-between;gap:12px;
 padding:10px 18px;
 background:linear-gradient(90deg,#8c1f1f,#5e1313);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 4px 16px rgba(58,52,40,.16);
}
.brand-mini{
 font-family:"Songti SC","SimSun",serif;
 font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px;
}
.brand-mini:hover{color:var(--gold-soft);}
.menu-btn{
 width:42px;height:42px;border-radius:var(--r-sm);
 border:1px solid rgba(212,175,55,.6);
 background:rgba(212,175,55,.14);
 display:grid;place-items:center;
}
.menu-btn svg{width:20px;height:20px;stroke:var(--gold-soft);fill:none;stroke-width:1.9;}
.nav-mask{position:fixed;inset:0;background:rgba(58,52,40,.55);z-index:1035;}

/* ============ 外壳 ============ */
.shell{margin-left:250px;min-height:100vh;display:flex;flex-direction:column;}
.main{flex:1 0 auto;}

/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:var(--r-sm);
 border:1px solid #c9a233;
 background:linear-gradient(180deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-weight:600;font-size:15px;letter-spacing:.5px;
 box-shadow:var(--sh-gold);
 transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-gold:hover,.btn-gold:focus{
 color:#fff;transform:translateY(-2px);filter:brightness(1.06);
 box-shadow:0 16px 30px rgba(184,134,11,.36);
}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 26px;border-radius:var(--r-sm);
 border:1.5px solid var(--gold);background:var(--paper);
 color:var(--gold-2);font-weight:600;font-size:15px;
 transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-outline:hover{
 background:#fdf7e7;color:var(--red);transform:translateY(-2px);
 box-shadow:0 10px 22px rgba(184,134,11,.18);
}
.btn-outline:active{transform:translateY(0);}
a:focus-visible,button:focus-visible,.btn-gold:focus-visible,.btn-outline:focus-visible{
 outline:2px solid var(--gold-2);outline-offset:3px;
}

/* ============ 内页主视觉 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:60px 0 108px;
 background:
  linear-gradient(115deg,rgba(94,19,19,.97) 0%,rgba(140,31,31,.92) 55%,rgba(140,31,31,.70) 100%),
  url('/assets/images/牛牛金花三公牛一角-宝宝惊世骇俗-默认收藏夹-哔哩哔哩视频.webp') center/cover no-repeat;
 border-bottom:1px solid rgba(212,175,55,.4);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.05) 0 2px,transparent 2px 12px);
 pointer-events:none;
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.4fr .72fr;gap:44px;align-items:center;
}
.promo-stamp{
 display:inline-flex;align-items:center;gap:8px;
 background:linear-gradient(180deg,#e8c87a,#d4af37);
 color:#5e1313;font-weight:700;font-size:12.5px;letter-spacing:2.4px;
 padding:6px 18px;border-radius:999px;
 box-shadow:0 8px 20px rgba(0,0,0,.28);
 margin-bottom:20px;
}
.promo-stamp i{
 width:7px;height:7px;border-radius:50%;background:#8c1f1f;display:inline-block;
}
.page-hero h1{
 font-size:38px;line-height:1.34;color:#fff;margin:0 0 16px;
 text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.page-hero h1 span{color:var(--gold-soft);}
.page-hero .lead{
 font-size:15.5px;line-height:1.95;color:#f3e4ce;max-width:640px;margin:0 0 20px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;}
.hero-tag{
 display:inline-flex;align-items:center;gap:7px;
 font-size:13px;color:var(--gold-soft);
 border:1px solid rgba(212,175,55,.5);
 background:rgba(212,175,55,.1);
 border-radius:999px;padding:5px 14px;
}
.hero-tag svg{width:14px;height:14px;stroke:var(--gold);fill:none;stroke-width:2;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 26px;border-radius:var(--r-sm);
 border:1.5px solid rgba(232,200,122,.75);
 background:rgba(255,255,255,.06);
 color:#f7ecd6;font-weight:600;font-size:15px;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.page-hero .btn-ghost:hover{background:rgba(232,200,122,.18);color:#fff;transform:translateY(-2px);}

.pass-card{
 background:rgba(255,253,248,.98);
 border:1px solid var(--gold);
 border-radius:var(--r-lg);
 padding:20px 20px 14px;
 color:var(--ink);
 box-shadow:0 20px 44px rgba(0,0,0,.3);
}
.pass-head{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding-bottom:12px;margin-bottom:6px;border-bottom:2px solid var(--line-strong);
}
.pass-head strong{font-family:"Songti SC","SimSun",serif;font-size:17px;color:var(--red);}
.pass-head span{
 font-size:11.5px;letter-spacing:1.6px;color:#fff;background:var(--red);
 border-radius:4px;padding:3px 9px;
}
.pass-row{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#5f5647;
}
.pass-row:last-of-type{border-bottom:none;}
.pass-row b{
 font-family:"Songti SC","SimSun",serif;font-size:16px;color:var(--gold-2);
}
.pass-foot{
 margin-top:8px;padding-top:12px;border-top:1px dashed var(--line);
 font-size:12.5px;color:var(--muted);text-align:center;
}

/* ============ 数据条 ============ */
.stat-strip{position:relative;z-index:5;margin-top:-62px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-item{
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r);padding:20px 18px;text-align:center;
 box-shadow:var(--sh-1);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--sh-2);}
.stat-item strong{
 display:block;font-family:"Songti SC","SimSun",serif;
 font-size:29px;line-height:1.25;color:var(--gold-2);
}
.stat-item span{font-size:13.5px;color:var(--muted);}

/* ============ 通用板块 ============ */
.section{padding:74px 0;}
.section--alt{background:var(--bg-alt);}
.section--paper{background:var(--paper);}
.section--tint{background:linear-gradient(180deg,#f7f2e7 0%,#efe6d5 100%);}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:20px;margin-bottom:34px;
}
.sec-title{
 font-size:28px;padding-left:18px;position:relative;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-2));
}
.sec-sub{margin:8px 0 0 18px;color:var(--muted);font-size:14px;max-width:640px;}
.sec-more{
 color:var(--gold-2);font-weight:600;font-size:14px;white-space:nowrap;
 display:inline-flex;align-items:center;gap:6px;
 transition:color .2s ease,gap .2s ease;
}
.sec-more:hover{color:var(--red);gap:10px;}

/* ============ 卡片 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card-g{
 position:relative;height:100%;
 background:var(--paper);
 border:1px solid var(--line-strong);
 border-radius:var(--r);
 padding:34px 22px 26px;
 box-shadow:var(--sh-1);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-g:hover{
 transform:translateY(-4px);
 border-color:var(--gold);
 box-shadow:var(--sh-2);
}
.card-seal{
 position:absolute;top:0;left:20px;
 min-width:40px;height:40px;padding:0 8px;
 display:grid;place-items:center;
 background:var(--red);color:var(--gold);
 border:1px solid var(--gold);border-bottom-left-radius:8px;border-bottom-right-radius:8px;
 font-family:"Songti SC","SimSun",serif;font-size:15px;font-weight:700;letter-spacing:1px;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
}
.card-g h3{font-size:18.5px;margin:0 0 10px;}
.card-g p{margin:0;font-size:14px;line-height:1.9;color:#5f5647;}
.icon-gold{
 width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line-strong);
 background:rgba(212,175,55,.12);
 display:grid;place-items:center;margin-bottom:14px;
}
.icon-gold svg{width:20px;height:20px;stroke:var(--gold-2);fill:none;stroke-width:1.7;}

/* ============ 场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.scene-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r);padding:24px;
 box-shadow:var(--sh-1);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--sh-2);}
.scene-badge{
 width:46px;height:46px;flex:0 0 auto;border-radius:50%;
 background:linear-gradient(180deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 display:grid;place-items:center;
}
.scene-badge svg{width:21px;height:21px;stroke:var(--gold-soft);fill:none;stroke-width:1.7;}
.scene-item h3{font-size:17.5px;margin:0 0 6px;}
.scene-item p{margin:0;font-size:14px;color:#5f5647;line-height:1.9;}

/* ============ 演示 ============ */
.demo-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.demo-media{position:relative;}
.demo-media img{
 border-radius:var(--r-lg);
 border:2px solid var(--gold);
 box-shadow:0 20px 44px rgba(58,52,40,.22);
 width:100%;object-fit:cover;
}
.demo-cap{
 position:absolute;left:16px;bottom:16px;
 background:rgba(94,19,19,.92);
 border:1px solid rgba(212,175,55,.7);
 color:var(--gold-soft);
 font-size:12.5px;letter-spacing:1px;
 padding:6px 14px;border-radius:999px;
}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{display:flex;gap:14px;align-items:flex-start;}
.step-num{
 width:32px;height:32px;flex:0 0 auto;border-radius:50%;
 background:linear-gradient(180deg,#d4af37,#b8860b);
 color:#fff;font-weight:700;font-size:14px;
 display:grid;place-items:center;
 box-shadow:0 6px 14px rgba(184,134,11,.28);
}
.step-item h3{font-size:16.5px;margin:0 0 4px;}
.step-item p{margin:0;font-size:14px;color:#5f5647;line-height:1.85;}

/* ============ 牌型对照 ============ */
.rank-panel{
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r-lg);padding:30px 32px;box-shadow:var(--sh-1);
}
.rank-row{
 display:grid;grid-template-columns:132px 1fr 64px;
 gap:16px;align-items:center;
 padding:11px 0;border-bottom:1px dashed var(--line);
}
.rank-row:last-child{border-bottom:none;}
.rank-name{font-family:"Songti SC","SimSun",serif;font-size:15.5px;color:var(--red);}
.rank-track{height:9px;border-radius:999px;background:#efe7d6;overflow:hidden;}
.rank-fill{
 height:100%;border-radius:999px;
 background:linear-gradient(90deg,#b8860b,#d4af37 60%,#8c1f1f);
 transition:width .6s ease;
}
.rank-val{
 font-family:"Songti SC","SimSun",serif;font-size:14px;color:var(--gold-2);
 text-align:right;font-weight:700;
}
.rank-note{
 margin:18px 0 0;font-size:13.5px;color:var(--muted);line-height:1.9;
}

/* ============ 评价 ============ */
.voice-card{
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r);padding:26px 24px;height:100%;
 box-shadow:var(--sh-1);position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.voice-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--sh-2);}
.voice-mark{
 font-family:"Songti SC","SimSun",serif;font-size:42px;line-height:1;
 color:rgba(212,175,55,.45);display:block;margin-bottom:4px;
}
.voice-text{margin:0 0 16px;font-size:14.5px;color:#4a4438;line-height:1.95;}
.voice-author{
 display:flex;align-items:center;gap:10px;
 padding-top:14px;border-top:1px dashed var(--line);
}
.voice-avatar{
 width:34px;height:34px;border-radius:50%;
 background:linear-gradient(180deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 color:var(--gold-soft);font-size:13px;font-weight:700;
 display:grid;place-items:center;font-family:"Songti SC","SimSun",serif;
}
.voice-author span{font-size:13.5px;color:var(--muted);}

/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r);overflow:hidden;height:100%;
 box-shadow:var(--sh-1);
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--sh-2);}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.news-tag{
 align-self:flex-start;
 font-size:12px;color:var(--red);
 border:1px solid rgba(140,31,31,.35);
 background:rgba(140,31,31,.06);
 border-radius:999px;padding:2px 11px;
}
.news-body h3{font-size:17px;line-height:1.6;margin:0;}
.news-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.85;}
.news-link{
 margin-top:auto;font-size:13.5px;font-weight:600;color:var(--gold-2);
 display:inline-flex;align-items:center;gap:6px;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
 background:var(--paper);border:1px solid var(--line-strong);
 border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--sh-2);}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:18px 52px 18px 22px;position:relative;
 font-family:"Songti SC","SimSun",serif;font-size:16.5px;color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 color:var(--gold-2);font-size:20px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{
 margin:0;padding:0 22px 20px;font-size:14px;color:#5f5647;line-height:1.95;
 border-top:1px dashed var(--line);padding-top:16px;
}

/* ============ 收口 CTA ============ */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 padding:64px 0;
 background:
  linear-gradient(120deg,rgba(94,19,19,.97),rgba(140,31,31,.92)),
  url('/assets/images/休闲娱乐街机捕鱼系列经典怀旧金蟾捕鱼千炮版8090怀旧游戏机.webp') center/cover no-repeat;
 border-top:1px solid rgba(212,175,55,.4);
 border-bottom:1px solid rgba(212,175,55,.4);
}
.cta-inner{
 position:relative;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{
 color:#fff;font-size:29px;margin:0 0 10px;
}
.cta-band p{margin:0;color:#f0dfc6;font-size:14.5px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#8c1f1f,#5e1313);
 color:#f3e4ce;
 border-top:1px solid var(--gold);
 padding:56px 0 0;
 margin-top:0;
}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr;
 gap:38px;padding-bottom:36px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.brand-mark--footer{
 width:38px;height:38px;flex:0 0 auto;
 border:1px solid var(--gold);border-radius:10px;
 background:rgba(212,175,55,.14);
 display:grid;place-items:center;
}
.brand-mark--footer svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.6;}
.footer-brand strong{
 font-family:"Songti SC","SimSun",serif;font-size:16.5px;color:#fff;letter-spacing:.5px;
}
.footer-desc{margin:0;font-size:13.5px;line-height:1.9;color:rgba(243,228,206,.78);max-width:400px;}
.site-footer h4{
 font-size:15px;color:var(--gold-soft);margin:0 0 16px;
 letter-spacing:1.5px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
 color:rgba(243,228,206,.82);font-size:13.8px;
 transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold);padding-left:5px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;
 background:rgba(0,0,0,.12);
}
.footer-bottom .wrap{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:12.5px;color:rgba(243,228,206,.66);}
.footer-domain{font-size:12.5px;color:rgba(232,200,122,.62);letter-spacing:.4px;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
 .sidenav{transform:translateX(-100%);transition:transform .3s ease;width:282px;}
 .sidenav.open{transform:translateX(0);}
 .shell{margin-left:0;}
 .mobile-bar{display:flex;}
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .page-hero h1{font-size:32px;}
 .demo-grid{grid-template-columns:1fr;gap:30px;}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
 .wrap{padding:0 18px;}
 .page-hero{padding:44px 0 96px;}
 .page-hero h1{font-size:27px;}
 .page-hero .lead{font-size:14.5px;}
 .section{padding:54px 0;}
 .sec-title{font-size:23px;}
 .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
 .scene-grid{grid-template-columns:1fr;}
 .grid-3{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .rank-panel{padding:22px 18px;}
 .rank-row{grid-template-columns:96px 1fr 52px;gap:10px;}
 .rank-name{font-size:14px;}
 .stat-strip{margin-top:-46px;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .grid-4{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .page-hero h1{font-size:23px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-gold,.page-hero .btn-ghost{width:100%;}
 .stat-item strong{font-size:25px;}
 .card-g{padding:32px 18px 22px;}
 .cta-band h2{font-size:23px;}
 .footer-bottom .wrap{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-2:#b8860b;
  --gold-soft:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:#e4d8bf;
  --line-strong:#dccca6;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --sh-1:0 2px 10px rgba(58,52,40,.06);
  --sh-2:0 14px 34px rgba(58,52,40,.13);
  --sh-gold:0 10px 24px rgba(184,134,11,.26);
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  --serif:"Songti SC","SimSun","Source Han Serif SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--red-deep);
  font-weight:700;
  line-height:1.35;
  margin:0;
}
p{margin:0 0 14px;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-2);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;}

/* ============ 侧边导航 ============ */
.sidenav{
  position:fixed;top:0;left:0;bottom:0;
  width:250px;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 42%,#5e1313 100%);
  border-right:1px solid rgba(212,175,55,.35);
  padding:26px 20px 26px;
  display:flex;flex-direction:column;gap:24px;
  overflow-y:auto;
  z-index:1040;
  box-shadow:2px 0 22px rgba(58,52,40,.14);
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  border:1px solid var(--gold);border-radius:11px;
  background:rgba(212,175,55,.14);
  display:grid;place-items:center;
}
.brand-mark svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:1.6;}
.brand-text{
  font-family:var(--serif);
  font-size:15px;font-weight:700;line-height:1.32;letter-spacing:.4px;
  display:block;color:#fff;
}
.brand-text em{
  display:block;font-style:normal;font-size:11.5px;font-weight:400;
  letter-spacing:2.6px;color:var(--gold-soft);margin-top:2px;
}
.nav-group-title{
  font-size:11.5px;letter-spacing:3px;color:rgba(232,200,122,.72);
  margin:0 0 10px;padding-left:12px;
}
.nav-list{display:flex;flex-direction:column;gap:5px;}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-sm);
  color:#f2e4d2;font-size:14.5px;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;opacity:.85;flex:0 0 auto;}
.nav-link:hover{background:rgba(212,175,55,.13);color:var(--gold-soft);}
.nav-link.active{
  background:rgba(212,175,55,.17);
  color:var(--gold);
  font-weight:600;
  border-left-color:var(--gold);
}
.side-cta{width:100%;justify-content:center;margin-top:auto;}
.nav-note{
  font-size:12px;line-height:1.7;color:rgba(242,228,210,.62);
  border-top:1px solid rgba(212,175,55,.22);
  padding-top:14px;
}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{
  display:none;
  position:sticky;top:0;z-index:1030;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 18px;
  background:linear-gradient(90deg,#8c1f1f,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 4px 16px rgba(58,52,40,.16);
}
.brand-mini{
  font-family:var(--serif);
  font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px;
}
.brand-mini:hover{color:var(--gold-soft);}
.menu-toggle{
  width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.12);
  display:grid;place-items:center;
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--gold-soft);fill:none;stroke-width:1.8;}
.drawer-backdrop{
  display:none;position:fixed;inset:0;z-index:1035;
  background:rgba(58,52,40,.5);
  backdrop-filter:blur(2px);
}
.drawer-backdrop.is-open{display:block;}

/* ============ 主区域与容器 ============ */
.main{margin-left:250px;min-height:100vh;display:flex;flex-direction:column;}
.page-body{flex:1 1 auto;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 34px;}
.section{padding:74px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--paper{background:var(--paper);}
.section--tint{background:linear-gradient(180deg,#f7f2e7 0%,#efe6d5 100%);}
.section--line{border-top:1px solid var(--line);}

.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:22px;flex-wrap:wrap;margin-bottom:30px;
}
.sec-title{
  font-size:28px;padding-left:18px;position:relative;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-2));
}
.sec-sub{
  font-size:14px;color:var(--muted);margin:10px 0 0;padding-left:18px;max-width:720px;
}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--gold-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.sec-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;}
.sec-link:hover{color:var(--red);border-bottom-color:var(--gold);}

/* ============ 按钮 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:var(--r-sm);
  border:1px solid #c9a233;
  background:linear-gradient(180deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-weight:600;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--sh-gold);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-gold:hover,.btn-gold:focus{
  color:#fff;transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 16px 30px rgba(184,134,11,.36);
}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-sm);
  border:1.5px solid var(--gold);background:var(--paper);
  color:var(--gold-2);font-weight:600;font-size:15px;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-outline:hover{
  background:#fdf7e7;color:var(--red);transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(184,134,11,.18);
}
.btn-outline:active{transform:translateY(0);}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-sm);
  border:1.5px solid rgba(232,200,122,.75);
  background:transparent;color:var(--gold-soft);font-weight:600;font-size:15px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost-light:hover{background:rgba(232,200,122,.14);color:#fff;transform:translateY(-2px);}

/* ============ 页首 Hero（对比选型） ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:64px 0 70px;
  background:
    linear-gradient(115deg,rgba(94,19,19,.96) 0%,rgba(140,31,31,.93) 55%,rgba(94,19,19,.88) 100%),
    url('/assets/images/德州扑克洗牌发牌一体机适合麻将牌uno掼蛋炸金花斗牛牛多种玩法.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(212,175,55,.4);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(232,200,122,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.32fr) minmax(300px,.68fr);
  gap:44px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:3px;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.1);
  border-radius:999px;padding:5px 16px;margin-bottom:20px;
}
.hero-tag::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 8px rgba(212,175,55,.9);
}
.page-hero h1{
  font-size:38px;line-height:1.3;color:#fff;margin:0 0 16px;
  text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.page-hero h1 span{color:var(--gold-soft);}
.hero-lead{
  font-size:15px;line-height:1.95;color:#f3e4ce;max-width:680px;margin:0 0 22px;
}
.check-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:9px 20px;margin:0 0 28px;max-width:640px;
}
.check-list li{display:flex;align-items:flex-start;gap:8px;font-size:13.8px;color:#f6ead8;line-height:1.7;}
.check-list svg{width:16px;height:16px;flex:0 0 auto;margin-top:4px;stroke:var(--gold);fill:none;stroke-width:2.4;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 推荐档高亮卡片 */
.hero-pick{
  position:relative;
  background:linear-gradient(180deg,#fffdf8 0%,#fdf6e6 100%);
  border:2px solid var(--gold);
  border-radius:var(--r-lg);
  padding:34px 26px 26px;
  box-shadow:0 22px 48px rgba(0,0,0,.32),0 0 0 6px rgba(212,175,55,.1);
}
.pick-flag{
  position:absolute;top:-14px;right:22px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
  color:#fff;font-size:12.5px;font-weight:700;letter-spacing:2px;
  padding:5px 15px;border-radius:999px;
  box-shadow:0 8px 18px rgba(184,134,11,.4);
}
.hero-pick h2{font-size:21px;margin:0 0 6px;color:var(--red-deep);}
.pick-desc{font-size:13.2px;color:var(--muted);margin:0 0 16px;line-height:1.75;}
.pick-list{display:flex;flex-direction:column;gap:10px;margin:0 0 20px;}
.pick-list li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:13.8px;color:var(--ink);line-height:1.7;
  padding-bottom:10px;border-bottom:1px dashed var(--line);
}
.pick-list li:last-child{border-bottom:0;padding-bottom:0;}
.pick-list svg{width:16px;height:16px;flex:0 0 auto;margin-top:4px;stroke:var(--gold-2);fill:none;stroke-width:2.4;}
.pick-list strong{color:var(--red-deep);}
.hero-pick .btn-gold{width:100%;}
.pick-alt{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.8px;color:var(--muted);line-height:1.75;
}
.pick-alt b{color:var(--gold-2);}

/* ============ 牌型表格 ============ */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);box-shadow:var(--sh-1);}
.rank-table{
  width:100%;min-width:680px;border-collapse:collapse;background:var(--paper);
  border:1px solid var(--line-strong);
}
.rank-table caption{
  caption-side:top;text-align:left;font-size:13px;color:var(--muted);
  padding:0 0 12px;
}
.rank-table thead th{
  background:linear-gradient(180deg,#8c1f1f,#6d1717);
  color:#fff;font-family:var(--serif);font-size:14.5px;font-weight:700;
  letter-spacing:1px;text-align:left;padding:13px 18px;
  border-bottom:2px solid var(--gold);
}
.rank-table tbody td{
  padding:13px 18px;font-size:14px;color:var(--ink);line-height:1.7;
  border-bottom:1px solid var(--line);vertical-align:top;
}
.rank-table tbody tr:nth-child(even){background:#fbf7ec;}
.rank-table tbody tr:hover{background:#fdf3d8;}
.rank-table .rank-no{
  width:52px;font-family:var(--serif);font-weight:700;font-size:16px;color:var(--gold-2);
}
.rank-table .rank-name{width:130px;font-weight:700;color:var(--red-deep);}
.table-note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:16px;padding:14px 18px;
  background:var(--paper);border:1px solid var(--line-strong);
  border-left:4px solid var(--gold);border-radius:var(--r-sm);
  font-size:13.6px;color:var(--muted);line-height:1.8;
}
.table-note svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;stroke:var(--gold-2);fill:none;stroke-width:1.8;}

/* ============ 流程时间线 ============ */
.step-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.step-item{
  position:relative;background:var(--paper);
  border:1px solid var(--line-strong);border-radius:var(--r);
  padding:26px 22px 22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;margin-bottom:14px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
  color:#fff;font-family:var(--serif);font-size:17px;font-weight:700;
  box-shadow:0 6px 14px rgba(184,134,11,.28);
}
.step-item h3{font-size:17px;margin:0 0 8px;}
.step-item p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0;}

/* ============ 图文演示 ============ */
.demo-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center;}
.demo-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--sh-2);}
.demo-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.demo-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 14px;font-size:13px;color:#f6ead8;
  background:linear-gradient(180deg,rgba(94,19,19,0) 0%,rgba(94,19,19,.88) 100%);
}
.demo-points{display:flex;flex-direction:column;gap:16px;margin-top:6px;}
.demo-point{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r);padding:18px 20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.demo-point:hover{border-color:var(--gold);transform:translateX(4px);box-shadow:var(--sh-2);}
.demo-point .dot{
  width:34px;height:34px;flex:0 0 auto;border-radius:9px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.6);
  display:grid;place-items:center;
}
.demo-point .dot svg{width:17px;height:17px;stroke:var(--gold-2);fill:none;stroke-width:1.8;}
.demo-point h3{font-size:16px;margin:0 0 5px;}
.demo-point p{font-size:13.6px;color:var(--muted);margin:0;line-height:1.78;}

/* ============ 决策卡片（印章角标） ============ */
.card-g{
  position:relative;height:100%;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:30px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-g:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--sh-2);}
.card-seal{
  position:absolute;top:-13px;left:20px;
  width:40px;height:40px;border-radius:8px;
  background:linear-gradient(180deg,#a52525,#7a1a1a);
  border:2px solid var(--gold);
  color:var(--gold-soft);font-family:var(--serif);font-size:17px;font-weight:700;
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(140,31,31,.32);
}
.card-g h3{font-size:18px;margin:8px 0 10px;}
.card-g p{font-size:13.8px;color:var(--muted);line-height:1.82;margin:0 0 14px;}
.card-g .mini-list{display:flex;flex-direction:column;gap:6px;}
.card-g .mini-list li{font-size:13.2px;color:var(--ink);display:flex;gap:8px;align-items:flex-start;}
.card-g .mini-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:0 0 auto;margin-top:9px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}

/* ============ 误区对照 ============ */
.myth-list{display:flex;flex-direction:column;gap:14px;}
.myth-item{
  display:grid;grid-template-columns:minmax(0,1fr) 34px minmax(0,1.15fr);
  align-items:stretch;gap:0;
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
}
.myth-wrong,.myth-right{padding:18px 22px;}
.myth-wrong{background:#fdf3f3;border-right:1px solid var(--line);}
.myth-right{background:#fdfaf1;}
.myth-label{
  display:inline-block;font-size:11.5px;letter-spacing:2px;font-weight:700;
  padding:2px 10px;border-radius:999px;margin-bottom:8px;
}
.myth-wrong .myth-label{color:#8c1f1f;background:rgba(140,31,31,.1);border:1px solid rgba(140,31,31,.25);}
.myth-right .myth-label{color:var(--gold-2);background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.45);}
.myth-wrong p,.myth-right p{font-size:13.6px;line-height:1.8;margin:0;}
.myth-wrong p{color:#6b4a4a;}
.myth-right p{color:var(--ink);}
.myth-arrow{display:grid;place-items:center;background:var(--paper);}
.myth-arrow svg{width:16px;height:16px;stroke:var(--gold-2);fill:none;stroke-width:2.2;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:34px;align-items:start;}
.news-feature{
  background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.news-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-feature .nf-body{padding:24px 24px 26px;}
.news-feature h3{font-size:20px;margin:0 0 10px;}
.news-feature p{font-size:13.8px;color:var(--muted);line-height:1.85;margin:0;}
.news-side{display:flex;flex-direction:column;gap:14px;}
.news-item{
  background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--r);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--sh-2);}
.news-item h4{font-size:16px;margin:0 0 6px;}
.news-item p{font-size:13.2px;color:var(--muted);margin:0;line-height:1.78;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.tag{
  display:inline-block;font-size:12px;letter-spacing:.5px;
  padding:3px 11px;border-radius:999px;
  background:rgba(212,175,55,.13);border:1px solid rgba(212,175,55,.5);
  color:var(--gold-2);
}

/* ============ 数据带 ============ */
.stat-band{
  background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
  border-top:1px solid rgba(212,175,55,.4);
  border-bottom:1px solid rgba(212,175,55,.4);
  color:#fff;padding:48px 0;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;text-align:center;}
.stat-num{
  font-family:var(--serif);font-size:34px;font-weight:700;
  color:var(--gold-soft);line-height:1.2;margin-bottom:4px;
}
.stat-label{font-size:13.5px;color:#f0e0c9;letter-spacing:.5px;}
.stat-cell{border-right:1px solid rgba(212,175,55,.25);}
.stat-cell:last-child{border-right:0;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 22px;font-family:var(--serif);font-size:16.5px;font-weight:700;
  color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold-2);}
.faq-item summary .plus{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  border:1px solid var(--gold);display:grid;place-items:center;
  transition:transform .25s ease,background .25s ease;
}
.faq-item summary .plus svg{width:13px;height:13px;stroke:var(--gold-2);fill:none;stroke-width:2.4;}
.faq-item[open] summary .plus{transform:rotate(45deg);background:rgba(212,175,55,.16);}
.faq-answer{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--line);margin-top:0;padding-top:14px;}

/* ============ 收口 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(94,19,19,.96),rgba(140,31,31,.9)),
    url('/assets/images/牛牛游戏赢牌秘诀_轻松上手不犯难.webp') center/cover no-repeat;
  border-radius:var(--r-lg);
  padding:46px 44px;color:#fff;
  border:1px solid rgba(212,175,55,.45);
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:27px;color:#fff;margin:0 0 10px;}
.cta-band p{font-size:14.5px;color:#f3e4ce;max-width:620px;margin:0 0 22px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
  color:#f0e2cf;border-top:1px solid var(--gold);
  padding:52px 0 0;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;
  padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.brand-mark--footer{
  width:38px;height:38px;flex:0 0 auto;border-radius:10px;
  border:1px solid var(--gold);background:rgba(212,175,55,.14);
  display:grid;place-items:center;
}
.brand-mark--footer svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.5;}
.footer-brand strong{font-family:var(--serif);font-size:16px;color:#fff;letter-spacing:.4px;}
.footer-desc{font-size:13.4px;color:rgba(240,226,207,.72);line-height:1.85;margin:0;max-width:420px;}
.site-footer h4{
  font-family:var(--serif);font-size:15px;color:var(--gold-soft);
  margin:0 0 14px;padding-left:12px;position:relative;
}
.site-footer h4::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
  background:var(--gold);
}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:13.6px;color:rgba(240,226,207,.8);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold-soft);padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:16px 0;background:rgba(0,0,0,.12);
}
.footer-bottom .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:12.6px;color:rgba(232,200,122,.85);letter-spacing:.3px;}
.footer-domain{font-size:12px !important;color:rgba(240,226,207,.5) !important;letter-spacing:.6px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .wrap{padding:0 26px;}
  .page-hero h1{font-size:34px;}
  .demo-grid{gap:32px;}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-pick{max-width:520px;}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .demo-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 18px;}
  .stat-cell:nth-child(2){border-right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:960px){
  .sidenav{
    transform:translateX(-100%);
    transition:transform .3s ease;
    width:272px;
    padding-top:22px;
  }
  .sidenav.is-open{transform:translateX(0);}
  .main{margin-left:0;}
  .mobile-bar{display:flex;}
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 52px;}
  .page-hero h1{font-size:30px;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .sec-title{font-size:23px;}
  .sec-head{margin-bottom:22px;}
  .sec-sub{padding-left:0;font-size:13.4px;}
  .check-list{grid-template-columns:1fr;}
  .grid-3,.grid-2,.step-list{grid-template-columns:1fr;}
  .myth-item{grid-template-columns:1fr;}
  .myth-arrow{padding:8px 0;transform:rotate(90deg);}
  .myth-wrong{border-right:0;border-bottom:1px solid var(--line);}
  .cta-band{padding:34px 24px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom .wrap{flex-direction:column;align-items:flex-start;gap:6px;}
  .stat-num{font-size:28px;}
  .page-hero h1{font-size:27px;}
  .hero-lead{font-size:14.2px;}
  .hero-pick{padding:30px 20px 22px;}
  .btn-gold,.btn-outline,.btn-ghost-light{padding:11px 20px;font-size:14px;}
  .hero-actions .btn-gold,.hero-actions .btn-outline,.hero-actions .btn-ghost-light{flex:1 1 100%;}
}
@media (max-width:520px){
  .section{padding:44px 0;}
  .sec-title{font-size:21px;padding-left:14px;}
  .sec-title::before{width:4px;}
  .hero-tag{font-size:11.5px;letter-spacing:2px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-cell{border-right:0;padding-bottom:14px;border-bottom:1px solid rgba(212,175,55,.22);}
  .stat-cell:last-child{border-bottom:0;padding-bottom:0;}
  .faq-item summary{font-size:15px;padding:15px 16px;}
  .faq-answer{padding:14px 16px 18px;font-size:13.4px;}
  .demo-point{padding:15px 16px;}
  .card-g{padding:28px 18px 22px;}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-2:#b8860b;
  --gold-soft:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --paper:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:#e4d8bf;
  --line-strong:#dccca6;
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --sh-1:0 2px 10px rgba(58,52,40,.06);
  --sh-2:0 14px 34px rgba(58,52,40,.13);
  --sh-gold:0 10px 24px rgba(184,134,11,.26);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.serif{
  font-family:"Songti SC","SimSun","STSong",serif;
  color:var(--ink);
  margin:0;
  font-weight:700;
}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-2);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}

/* ============ 布局骨架 ============ */
.main-area{margin-left:250px;min-height:100vh;display:flex;flex-direction:column;}
.main-area > main{flex:1 0 auto;}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 34px;}

/* ============ 左侧导航 ============ */
.sidenav{
  position:fixed;top:0;left:0;bottom:0;
  width:250px;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 42%,#5e1313 100%);
  border-right:1px solid rgba(212,175,55,.35);
  padding:26px 20px 26px;
  display:flex;flex-direction:column;gap:24px;
  overflow-y:auto;
  z-index:1040;
  box-shadow:2px 0 22px rgba(58,52,40,.14);
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  border:1px solid var(--gold);border-radius:11px;
  background:rgba(212,175,55,.14);
  display:grid;place-items:center;
}
.brand-mark svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:1.6;}
.brand-text{
  font-family:"Songti SC","SimSun",serif;
  font-size:15px;font-weight:700;line-height:1.32;letter-spacing:.4px;
  display:block;color:#fff;
}
.brand-text em{
  display:block;font-style:normal;font-size:11.5px;font-weight:400;
  letter-spacing:2.6px;color:var(--gold-soft);margin-top:2px;
}
.nav-group-title{
  font-size:11.5px;letter-spacing:3px;color:rgba(232,200,122,.72);
  margin:0 0 10px;padding-left:12px;
}
.nav-list{display:flex;flex-direction:column;gap:5px;}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-sm);
  color:#f2e4d2;font-size:14.5px;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;opacity:.85;flex:0 0 auto;}
.nav-link:hover{background:rgba(212,175,55,.13);color:var(--gold-soft);}
.nav-link.active{
  background:rgba(212,175,55,.17);
  color:var(--gold);
  font-weight:600;
  border-left-color:var(--gold);
}
.side-note{
  margin-top:auto;padding:14px;border-radius:var(--r-sm);
  border:1px dashed rgba(212,175,55,.45);
  color:rgba(248,236,214,.82);font-size:12.5px;line-height:1.75;
}
.side-note strong{color:var(--gold-soft);display:block;font-size:13px;margin-bottom:4px;}
.side-cta{width:100%;justify-content:center;}

/* ============ 移动端顶栏 / 抽屉 ============ */
.mobile-bar{
  display:none;
  position:sticky;top:0;z-index:1030;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 18px;
  background:linear-gradient(90deg,#8c1f1f,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 4px 16px rgba(58,52,40,.16);
}
.brand-mini{
  font-family:"Songti SC","SimSun",serif;
  font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px;
}
.brand-mini:hover{color:var(--gold-soft);}
.menu-btn{
  width:40px;height:40px;border-radius:9px;
  border:1px solid rgba(212,175,55,.6);
  background:rgba(212,175,55,.1);
  display:grid;place-items:center;gap:0;
}
.menu-btn span{display:block;width:17px;height:2px;border-radius:2px;background:var(--gold-soft);margin:2px auto;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:286px;
  background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
  z-index:1060;padding:22px 18px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(-102%);transition:transform .3s ease;
  overflow-y:auto;border-right:1px solid rgba(212,175,55,.4);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.drawer-close{
  width:34px;height:34px;border-radius:9px;line-height:1;
  border:1px solid rgba(212,175,55,.6);
  background:transparent;color:var(--gold-soft);font-size:18px;
}
.drawer-close:hover{background:rgba(212,175,55,.16);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(46,30,22,.56);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
  z-index:1050;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* ============ 按钮 ============ */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:var(--r-sm);
  border:1px solid #c9a233;
  background:linear-gradient(180deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-weight:600;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--sh-gold);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-gold:hover,.btn-gold:focus{
  color:#fff;transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 16px 30px rgba(184,134,11,.36);
}
.btn-gold:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-sm);
  border:1.5px solid var(--gold);background:var(--paper);
  color:var(--gold-2);font-weight:600;font-size:15px;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-outline:hover{
  background:#fdf7e7;color:var(--red);transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(184,134,11,.18);
}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--r-sm);
  border:1.5px solid rgba(212,175,55,.8);
  background:rgba(212,175,55,.09);
  color:var(--gold-soft);font-weight:600;font-size:15px;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.2);color:#fff;border-color:var(--gold);transform:translateY(-2px);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:66px 0 76px;
  background:
    linear-gradient(112deg,rgba(94,19,19,.96) 0%,rgba(140,31,31,.92) 52%,rgba(140,31,31,.78) 100%),
    url('/assets/images/德州扑克洗牌发牌一体机适合麻将牌uno掼蛋炸金花斗牛牛多种玩法.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:64px;
  background:var(--bg);
  clip-path:polygon(0 100%,100% 0,100% 100%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:3px;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.1);
  border-radius:999px;
  padding:5px 16px;margin-bottom:20px;
}
.hero-eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 8px rgba(212,175,55,.9);
}
.hero h1{
  font-size:40px;line-height:1.32;color:#fff;margin:0 0 16px;max-width:860px;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero h1 span{color:var(--gold-soft);}
.hero-lead{
  font-size:15.5px;line-height:1.95;color:#f3e4ce;
  max-width:790px;margin:0 0 30px;
}
.versus{
  display:grid;grid-template-columns:1fr 56px 1fr;gap:16px;align-items:stretch;
  margin:0 0 30px;
}
.vs-card{
  border-radius:var(--r-lg);padding:22px 22px 20px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,253,248,.06);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.vs-card:hover{transform:translateY(-3px);background:rgba(255,253,248,.1);}
.vs-card--after{
  border:1px solid rgba(212,175,55,.6);
  background:rgba(212,175,55,.1);
}
.vs-card--after:hover{background:rgba(212,175,55,.16);}
.vs-tag{
  display:inline-block;font-size:11.5px;letter-spacing:2.4px;
  color:rgba(248,236,214,.86);
  border:1px solid rgba(255,255,255,.26);
  border-radius:999px;padding:3px 11px;margin-bottom:12px;
}
.vs-tag--gold{color:#3a2a06;background:linear-gradient(180deg,#e8c87a,#d4af37);border-color:#d4af37;font-weight:700;}
.vs-card h3{
  font-size:19px;color:#fff;margin:0 0 12px;
}
.vs-card--after h3{color:var(--gold-soft);}
.vs-list li{
  position:relative;padding-left:20px;margin-bottom:9px;
  font-size:14px;color:#f1e3ce;line-height:1.8;
}
.vs-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:7px;height:7px;border-radius:2px;transform:rotate(45deg);
  background:rgba(232,200,122,.55);
}
.vs-list--gold li::before{background:var(--gold);}
.vs-mid{display:grid;place-items:center;}
.vs-mid span{
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.75);
  background:rgba(94,19,19,.72);
  color:var(--gold);font-family:"Songti SC","SimSun",serif;
  font-size:14px;letter-spacing:1px;font-weight:700;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 区块通用 ============ */
.section{padding:74px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--paper{background:var(--paper);}
.section--tint{background:linear-gradient(180deg,#f7f2e7 0%,#efe6d5 100%);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:18px;flex-wrap:wrap;margin-bottom:34px;
}
.sec-title{
  font-size:29px;line-height:1.4;position:relative;padding-left:18px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-2));
}
.sec-sub{
  margin:12px 0 0;padding-left:18px;
  color:var(--muted);font-size:14.5px;max-width:760px;line-height:1.9;
}
.sec-more{
  color:var(--gold-2);font-weight:600;font-size:14px;white-space:nowrap;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.sec-more:hover{color:var(--red);border-bottom-color:var(--gold);}

/* ============ 差异三栏 ============ */
.diff-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card-g{
  position:relative;height:100%;
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  padding:30px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-g:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold);}
.seal{
  position:absolute;top:-1px;left:20px;
  background:linear-gradient(180deg,#8c1f1f,#5e1313);
  color:var(--gold-soft);
  border:1px solid var(--gold);
  border-top:none;
  border-radius:0 0 7px 7px;
  font-family:"Songti SC","SimSun",serif;
  font-size:13px;letter-spacing:1px;
  padding:4px 9px;line-height:1.3;
}
.card-g h3{font-size:18px;margin:0 0 10px;}
.card-g p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 10px;}
.card-g p:last-child{margin-bottom:0;}
.card-kicker{
  display:inline-block;font-size:11.5px;letter-spacing:2px;
  color:var(--gold-2);font-weight:700;margin-bottom:8px;
}

/* ============ 牌型速查 ============ */
.rank-wrap{
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh-1);
}
.rank-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 34px;}
.rank-item{padding:9px 0;border-bottom:1px dashed var(--line);}
.rank-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px;}
.rank-name{font-size:15px;font-weight:600;color:var(--ink);}
.rank-name small{
  display:inline-block;margin-left:8px;font-size:11.5px;font-weight:400;
  color:var(--muted);letter-spacing:.5px;
}
.rank-pct{
  font-family:"Songti SC","SimSun",serif;
  font-size:14px;font-weight:700;color:var(--gold-2);white-space:nowrap;
}
.rank-bar{height:7px;border-radius:99px;background:#ece1c9;overflow:hidden;}
.rank-bar span{
  display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,#e8c87a,#d4af37 55%,#b8860b);
}
.rank-foot{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);line-height:1.9;
}

/* ============ 下注节奏 ============ */
.rhythm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.step{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r);padding:22px 22px 20px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--gold);}
.step-no{
  flex:0 0 auto;width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.6);
  background:rgba(212,175,55,.13);
  color:var(--gold-2);
  font-family:"Songti SC","SimSun",serif;font-size:17px;font-weight:700;
}
.step h3{font-size:17px;margin:0 0 6px;}
.step p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.step-meta{
  display:inline-block;margin-top:10px;font-size:11.5px;letter-spacing:1.6px;
  color:var(--gold-2);font-weight:700;
}

/* ============ 复盘卡片 ============ */
.thumb{
  border-radius:var(--r) var(--r) 0 0;
  overflow:hidden;margin:-30px -22px 18px;
  background:#efe6d5;
  border-bottom:1px solid var(--line);
}
.thumb img{width:100%;height:186px;object-fit:cover;transition:transform .45s ease;}
.card-g:hover .thumb img{transform:scale(1.04);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;color:var(--gold-2);
  border:1px solid var(--line-strong);background:#fdf7e7;
  border-radius:999px;padding:3px 11px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.tag:hover{background:#f7edd6;border-color:var(--gold);color:var(--red);}

/* ============ 训练清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 26px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:16px 18px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:var(--gold);box-shadow:var(--sh-1);transform:translateY(-2px);}
.check-item svg{width:19px;height:19px;flex:0 0 auto;margin-top:3px;stroke:var(--gold-2);fill:none;stroke-width:2.2;}
.check-item strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px;}
.check-item span{font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ============ 数据观察 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-bottom:28px;
}
.stat{
  background:var(--paper);border:1px solid var(--line-strong);
  border-radius:var(--r);padding:22px 18px;text-align:left;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--sh-2);}
.stat strong{
  display:block;font-family:"Songti SC","SimSun",serif;
  font-size:31px;line-height:1.2;color:var(--gold-2);margin-bottom:6px;
}
.stat span{display:block;font-size:13.5px;color:var(--muted);line-height:1.75;}
.data-note{
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:1px solid rgba(212,175,55,.45);
  border-radius:var(--r-lg);
  padding:26px 28px;color:#f2e4d2;
  display:flex;gap:22px;flex-wrap:wrap;align-items:center;justify-content:space-between;
}
.data-note p{margin:0;font-size:14.5px;line-height:1.9;color:#f0e0c8;max-width:790px;}
.data-note strong{color:var(--gold-soft);}

/* ============ 误区澄清 ============ */
.myth-list{display:grid;gap:16px;}
.myth{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line-strong);
  border-left:4px solid var(--red);
  border-radius:var(--r);padding:20px 22px;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.myth:hover{border-left-color:var(--gold);transform:translateX(3px);box-shadow:var(--sh-2);}
.myth-seal{
  flex:0 0 auto;width:38px;height:38px;border-radius:7px;
  display:grid;place-items:center;
  background:linear-gradient(180deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);
  color:var(--gold-soft);font-family:"Songti SC","SimSun",serif;font-size:15px;
}
.myth h3{font-size:16.5px;margin:0 0 6px;}
.myth p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}

/* ============ CTA 收口 ============ */
.cta-band{
  background:
    linear-gradient(110deg,rgba(94,19,19,.96),rgba(140,31,31,.92)),
    url('/assets/images/牛牛金花三公牛一角-宝宝惊世骇俗-默认收藏夹-哔哩哔哩视频.webp') center/cover no-repeat;
  border-top:1px solid var(--gold);
  border-bottom:1px solid rgba(212,175,55,.4);
  padding:58px 0;
  color:#fff;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-inner h2{font-size:27px;color:#fff;margin:0 0 10px;line-height:1.4;}
.cta-inner p{margin:0;color:#f0e0c8;font-size:14.5px;line-height:1.9;max-width:700px;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
  border-top:1px solid var(--gold);
  color:#f2e4d2;
  padding:56px 0 0;
  margin-top:auto;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;
  padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{
  font-family:"Songti SC","SimSun",serif;
  font-size:16px;color:#fff;letter-spacing:.5px;
}
.brand-mark--footer{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--gold);background:rgba(212,175,55,.14);
  display:grid;place-items:center;
}
.brand-mark--footer svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.5;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(242,228,210,.78);margin:0;max-width:420px;}
.site-footer h4{
  font-size:14px;color:var(--gold-soft);margin:0 0 14px;
  letter-spacing:1.5px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{
  color:rgba(242,228,210,.85);font-size:13.5px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:16px 0 20px;
}
.footer-bottom .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:12.5px;color:rgba(232,200,122,.78);letter-spacing:.4px;}
.footer-domain{font-family:Arial,sans-serif;letter-spacing:.3px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .wrap{padding:0 26px;}
}
@media (max-width:1024px){
  .hero h1{font-size:34px;}
  .diff-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:992px){
  .sidenav{display:none;}
  .main-area{margin-left:0;}
  .mobile-bar{display:flex;}
  .hero{padding:52px 0 62px;}
  .section{padding:58px 0;}
  .rhythm-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .hero h1{font-size:29px;line-height:1.36;}
  .hero-lead{font-size:14.5px;}
  .versus{grid-template-columns:1fr;gap:12px;}
  .vs-mid{display:none;}
  .diff-grid{grid-template-columns:1fr;}
  .rank-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sec-title{font-size:24px;}
  .cta-inner h2{font-size:22px;}
  .rank-wrap{padding:22px 18px;}
  .data-note{padding:22px 20px;}
}
@media (max-width:520px){
  .wrap{padding:0 18px;}
  .hero{padding:44px 0 54px;}
  .hero h1{font-size:25px;}
  .section{padding:46px 0;}
  .stat-strip{grid-template-columns:1fr;}
  .btn-gold,.btn-outline,.btn-ghost{width:100%;padding:12px 18px;font-size:14.5px;}
  .hero-actions{gap:10px;}
  .card-g{padding:28px 18px 20px;}
  .thumb{margin:-28px -18px 16px;}
  .thumb img{height:158px;}
  .footer-bottom .wrap{flex-direction:column;align-items:flex-start;}
}

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