/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52626;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --gold-wash:#f7efdc;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.35);
  --white:#ffffff;
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 2px 10px rgba(90,60,20,.08);
  --shadow-hover:0 14px 30px rgba(90,60,20,.18);
  --container:1180px;
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);margin:0;line-height:1.35;color:var(--red);font-weight:700;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:300;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 3px 14px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;gap:16px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:#fff;}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,#e2c04c,#d4af37 50%,#b8860b);
  display:grid;place-items:center;color:#5e1313;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 3px 8px rgba(0,0,0,.25);
}
.logo-text{font-family:var(--serif);font-size:17px;letter-spacing:.5px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:20px 12px;
  color:#f3e6c8;font-size:14px;letter-spacing:.3px;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:13px;height:2px;
  background:linear-gradient(90deg,#e8c87a,#d4af37);
  transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--gold);}
.nav-cta{margin-left:14px;padding:9px 20px;font-size:14px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-sm);
  background:transparent;color:#f3e6c8;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.4px;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e2c04c,#d4af37 46%,#b8860b);
  color:#fff;box-shadow:0 4px 14px rgba(184,134,11,.35);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(184,134,11,.48);}
.btn-ghost{background:#fff;color:var(--red);border-color:var(--gold);}
.btn-ghost:hover{background:var(--gold-wash);transform:translateY(-2px);box-shadow:0 8px 18px rgba(140,31,31,.12);}
.btn-line{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e7bd;}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(122deg,#8c1f1f 0%,#6b1717 52%,#4a0f0f 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/红中麻将三缺一_快来凑局_.webp') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 14% 16%,rgba(212,175,55,.22),transparent 46%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
}
.hero-inner{position:relative;z-index:2;padding:60px 24px 70px;}
.hero-status{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;font-size:13px;letter-spacing:.5px;
  color:#f6e7bd;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:softPulse 2.6s ease-in-out infinite;}
@keyframes softPulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(212,175,55,.45);}50%{opacity:.55;box-shadow:0 0 0 6px rgba(212,175,55,0);}}
.hero-title{margin:22px 0 0;color:#f9edc7;font-size:42px;line-height:1.24;letter-spacing:1.5px;}
.hero-title span{display:block;margin-top:12px;font-size:22px;font-weight:400;color:var(--gold-light);letter-spacing:3px;}
.hero-sub{margin:20px 0 0;max-width:760px;font-size:16px;color:#eeddb4;letter-spacing:.4px;line-height:1.85;}
.hero-desc{margin:16px 0 0;max-width:830px;font-size:14.5px;line-height:1.95;color:#dccbaa;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.icon-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:38px;}
.icon-item{
  display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.26);
  transition:transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.icon-item:hover{transform:translateY(-3px);background:rgba(212,175,55,.13);border-color:rgba(212,175,55,.7);box-shadow:0 10px 22px rgba(0,0,0,.22);}
.icon-item .ico{flex:0 0 30px;color:var(--gold);margin-top:2px;}
.icon-item h3{font-size:15.5px;color:#f9edc7;margin-bottom:4px;letter-spacing:.5px;}
.icon-item p{font-size:13px;line-height:1.7;color:#d9c8a6;margin:0;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{background:linear-gradient(122deg,#8c1f1f,#5e1313);color:#f1e5cf;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-bottom:34px;}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.6px;}
.section-title::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#e2c04c,#b8860b);
}
.section-desc{margin:12px 0 0;padding-left:16px;max-width:780px;font-size:14px;line-height:1.9;color:var(--muted);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#a8862c;transition:color .2s ease,gap .2s ease;}
.link-more:hover{color:var(--red);gap:11px;}
.section.dark .section-title{color:#f9edc7;}
.section.dark .section-desc{color:#e0cfae;}
.section.dark .link-more{color:var(--gold-light);}
.section.dark .link-more:hover{color:#fff;}

/* ---------- 双栏：资讯 + 热榜 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:34px;align-items:start;}
.post-list{display:grid;gap:18px;}
.post{
  display:grid;grid-template-columns:186px minmax(0,1fr);gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.post:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.post-thumb{position:relative;overflow:hidden;}
.post-thumb img{width:100%;height:100%;min-height:148px;object-fit:cover;transition:transform .5s ease;}
.post:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:16px 18px;}
.post-body h3{font-size:17.5px;margin-bottom:8px;line-height:1.5;}
.post-body p{margin:0 0 10px;font-size:13.5px;color:#6f6656;line-height:1.8;}
.tag{
  display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;
  color:#8a6b1f;background:var(--gold-wash);border:1px solid rgba(212,175,55,.45);
}
.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 18px;box-shadow:var(--shadow);}
.side-card + .side-card{margin-top:20px;}
.side-title{display:flex;align-items:center;gap:8px;font-size:17px;margin-bottom:14px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,#e2c04c,#b8860b);}
.rank-list li{
  display:flex;gap:12px;align-items:flex-start;padding:11px 0;font-size:13.5px;line-height:1.7;
  border-bottom:1px dashed rgba(140,120,80,.22);color:#4c4536;
}
.rank-list li:last-child{border-bottom:0;padding-bottom:2px;}
.rank-num{
  flex:0 0 24px;height:24px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#8a6b1f;background:#f2e6c8;
}
.rank-list li:nth-child(1) .rank-num,
.rank-list li:nth-child(2) .rank-num,
.rank-list li:nth-child(3) .rank-num{
  color:#fff;background:linear-gradient(135deg,#c9992b,#8c1f1f);
}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.entry-btn{
  display:flex;align-items:center;justify-content:center;padding:11px 8px;border-radius:var(--radius-sm);
  font-size:13.5px;font-weight:600;color:var(--red);background:#fff;
  border:1px solid rgba(212,175,55,.55);transition:.22s ease;
}
.entry-btn:hover{background:linear-gradient(135deg,#e2c04c,#d4af37 50%,#b8860b);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 8px 18px rgba(184,134,11,.3);}

/* ---------- 专题条 ---------- */
.topic-strip{display:flex;gap:16px;overflow-x:auto;padding:2px 2px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
.topic-strip::-webkit-scrollbar{height:6px;}
.topic-strip::-webkit-scrollbar-thumb{background:rgba(212,175,55,.55);border-radius:6px;}
.topic{
  flex:0 0 246px;scroll-snap-align:start;padding:20px;border-radius:12px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.topic h3{font-size:16.5px;margin:10px 0 8px;}
.topic p{font-size:13px;color:#6f6656;margin:0;line-height:1.75;}
.topic .topic-index{font-family:var(--serif);font-size:13px;color:#a8862c;letter-spacing:2px;}

/* ---------- 栏目直达 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel{
  position:relative;display:block;padding:30px 24px 26px;border-radius:14px;overflow:hidden;
  background:linear-gradient(150deg,#ffffff,#fdf7e8);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.channel:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.channel::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}
.channel h3{font-size:20px;margin-bottom:10px;}
.channel p{font-size:13.5px;color:#6f6656;margin:0 0 16px;line-height:1.8;}
.channel .go{font-size:13.5px;font-weight:600;color:#a8862c;display:inline-flex;align-items:center;gap:6px;}
.channel:hover .go{color:var(--red);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:24px;border-left:2px solid rgba(212,175,55,.45);display:grid;gap:4px;}
.timeline li{position:relative;padding:0 0 22px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-31px;top:8px;width:11px;height:11px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.2);
}
.time-date{font-family:var(--serif);font-size:13px;color:#a8862c;letter-spacing:1px;}
.timeline h3{font-size:16.5px;margin:4px 0 6px;}
.timeline p{font-size:13.5px;color:#6f6656;margin:0;line-height:1.8;}

/* ---------- 卡片矩阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:14px;}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px 22px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.stamp{
  position:absolute;top:-14px;left:20px;width:34px;height:34px;border-radius:var(--radius-sm);
  display:grid;place-items:center;font-family:var(--serif);font-size:15px;
  color:#f4e0a2;background:linear-gradient(135deg,#a52626,#8c1f1f);
  border:1.5px solid var(--gold);box-shadow:0 5px 12px rgba(140,31,31,.32);
}
.card h3{font-size:17px;margin-bottom:9px;}
.card p{font-size:13.5px;color:#6f6656;margin:0;line-height:1.8;}
.card .card-note{display:block;margin-top:12px;font-size:12.5px;color:#a8862c;font-weight:600;}

/* ---------- 卖点三连 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 24px;
  box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.feature:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.feature .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#8a6b1f;background:var(--gold-wash);border:1px solid rgba(212,175,55,.45);margin-bottom:16px;}
.feature h3{font-size:18px;margin-bottom:10px;}
.feature p{font-size:13.5px;color:#6f6656;margin:0;line-height:1.85;}

/* ---------- 三步上手 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.step{
  position:relative;padding:28px 24px;border-radius:14px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);transition:.28s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.step-num{font-family:var(--serif);font-size:28px;color:rgba(212,175,55,.55);line-height:1;letter-spacing:2px;}
.step h3{font-size:18px;margin:12px 0 8px;}
.step p{font-size:13.5px;color:#6f6656;margin:0 0 14px;line-height:1.8;}
.step .goto{font-size:13px;font-weight:600;color:#a8862c;}
.step:hover .goto{color:var(--red);}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;text-align:center;}
.metric{padding:22px 14px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.28);}
.metric-num{font-family:var(--serif);font-size:38px;font-weight:700;color:var(--gold);line-height:1.1;}
.metric-label{margin-top:8px;font-size:13.5px;color:#e2d0ad;letter-spacing:.5px;}

/* ---------- 场景矩阵 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.scene{
  display:flex;gap:12px;align-items:flex-start;padding:18px 20px;border-radius:12px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:.25s ease;
}
.scene:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.scene .ico{flex:0 0 26px;color:#a8862c;margin-top:3px;}
.scene h3{font-size:15.5px;margin-bottom:4px;}
.scene p{font-size:13px;color:#6f6656;margin:0;line-height:1.75;}

/* ---------- 口碑 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.quote{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px 24px 20px;box-shadow:var(--shadow);transition:.28s ease;
}
.quote:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.quote::before{
  content:"”";position:absolute;top:6px;right:20px;font-family:var(--serif);
  font-size:52px;line-height:1;color:rgba(212,175,55,.35);
}
.quote p{font-size:14px;color:#4c4536;margin:0 0 16px;line-height:1.85;}
.quote-author{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#e2c04c,#b8860b);
}

/* ---------- 版本更新 ---------- */
.log-list{display:grid;gap:14px;}
.log-item{
  display:grid;grid-template-columns:118px minmax(0,1fr);gap:20px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px;
  box-shadow:var(--shadow);transition:.26s ease;
}
.log-item:hover{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.log-ver{font-family:var(--serif);font-size:15px;color:#8a6b1f;font-weight:700;letter-spacing:.5px;}
.log-item h3{font-size:15.5px;margin-bottom:6px;}
.log-item p{font-size:13.5px;color:#6f6656;margin:0;line-height:1.8;}

/* ---------- 合作 ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.partner{
  padding:22px 20px;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.6);border:1px dashed rgba(212,175,55,.6);
  transition:.26s ease;
}
.partner:hover{background:#fff;border-style:solid;border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.partner h3{font-size:15.5px;margin-bottom:6px;}
.partner p{font-size:13px;color:#6f6656;margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;
  box-shadow:var(--shadow);transition:.26s ease;
}
.faq-item:hover{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.faq-item h3{font-size:16.5px;margin-bottom:9px;color:#6d1717;}
.faq-item p{margin:0;font-size:14px;color:#544c3c;line-height:1.85;}

/* ---------- 订阅收口 ---------- */
.subscribe{
  display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center;
  padding:46px 44px;border-radius:18px;
  background:linear-gradient(122deg,#8c1f1f,#5e1313);
  border:1px solid rgba(212,175,55,.5);
  box-shadow:0 20px 44px rgba(90,20,20,.25);
  color:#f2e4c6;
}
.subscribe h2{color:#f9edc7;font-size:28px;letter-spacing:.6px;margin-bottom:12px;}
.subscribe p{font-size:14px;color:#ddcbab;margin:0;line-height:1.9;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 200px;min-width:0;padding:13px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(212,175,55,.5);background:rgba(255,255,255,.09);
  color:#fff;font-size:14px;transition:.22s ease;
}
.sub-form input::placeholder{color:rgba(242,228,198,.62);}
.sub-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(212,175,55,.22);}
.form-tip{margin-top:12px;font-size:13px;color:var(--gold-light);min-height:20px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#5e1313;border-top:1px solid rgba(212,175,55,.6);color:#e6dac2;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-mark{width:32px;height:32px;}
.footer-brand strong{font-family:var(--serif);font-size:17px;color:#f4e0a2;letter-spacing:.5px;}
.footer-text{font-size:13.5px;line-height:1.95;color:#cdbc9c;margin:0;max-width:400px;}
.footer h4{font-size:16px;color:#f0d98a;margin-bottom:16px;letter-spacing:.5px;}
.footer-links{display:grid;gap:10px;font-size:14px;}
.footer-links a{color:#dfd2b8;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  margin-top:42px;border-top:1px solid rgba(212,175,55,.25);
  padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#c0ac86;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-title{font-size:36px;}
  .hero-title span{font-size:20px;letter-spacing:2px;}
  .icon-matrix{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:26px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-grid,.steps,.channel-grid,.scene-grid,.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subscribe{grid-template-columns:1fr;padding:38px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;padding:10px 18px 18px;background:#7a1a1a;
    border-bottom:1px solid rgba(212,175,55,.45);box-shadow:0 14px 24px rgba(50,8,8,.35);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 4px;font-size:14.5px;border-bottom:1px solid rgba(212,175,55,.16);}
  .nav-links a:last-of-type{border-bottom:0;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--gold);}
  .nav-cta{margin:14px 0 0;width:100%;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .hero-inner{padding:44px 24px 54px;}
  .hero-title{font-size:30px;letter-spacing:.8px;}
  .hero-title span{font-size:17px;letter-spacing:1.5px;}
  .hero-sub{font-size:15px;}
  .hero-desc{font-size:14px;}
  .section-title{font-size:23px;}
  .post{grid-template-columns:1fr;}
  .post-thumb img{min-height:180px;height:180px;}
  .post-body{padding:16px 18px 20px;}
  .quote-grid{grid-template-columns:1fr;}
  .log-item{grid-template-columns:1fr;gap:6px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-inner{padding:38px 18px 46px;}
  .hero-title{font-size:25px;line-height:1.3;}
  .hero-title span{font-size:15px;letter-spacing:1px;}
  .hero-actions{gap:10px;}
  .btn{width:100%;justify-content:center;padding:12px 18px;}
  .nav-cta{width:100%;}
  .icon-matrix,.card-grid,.feature-grid,.steps,.channel-grid,.scene-grid,.partner-grid,.metrics{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .subscribe{padding:30px 22px;}
  .subscribe h2{font-size:22px;}
  .logo-text{font-size:15px;}
  .topic{flex:0 0 78%;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52626;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --gold-wash:#f7efdc;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.35);
 --white:#ffffff;
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 2px 10px rgba(90,60,20,.08);
 --shadow-hover:0 14px 30px rgba(90,60,20,.18);
 --container:1180px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:300;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 3px 14px rgba(60,10,10,.28);
}
.nav-inner{position:relative;display:flex;align-items:center;gap:16px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:#fff;}
.logo-mark{
 width:34px;height:34px;border-radius:9px;
 background:linear-gradient(135deg,#e2c04c,#d4af37 50%,#b8860b);
 display:grid;place-items:center;color:#5e1313;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 3px 8px rgba(0,0,0,.25);
}
.logo-text{font-family:var(--serif);font-size:17px;letter-spacing:.5px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
 position:relative;display:inline-block;padding:20px 12px;
 color:#f3e6c8;font-size:14px;letter-spacing:.3px;transition:color .2s ease;
}
.nav-links a::after{
 content:"";position:absolute;left:12px;right:12px;bottom:13px;height:2px;
 background:linear-gradient(90deg,#e8c87a,#d4af37);
 transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--gold);}
.nav-cta{margin-left:14px;padding:9px 20px;font-size:14px;}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:38px;
 align-items:center;justify-content:center;
 border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-sm);
 background:transparent;color:#f3e6c8;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.4px;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e2c04c,#d4af37 46%,#b8860b);
 color:#fff;box-shadow:0 4px 14px rgba(184,134,11,.35);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(184,134,11,.48);}
.btn-gold:active{transform:translateY(0);box-shadow:0 3px 10px rgba(184,134,11,.4);}
.btn-ghost{background:#fff;color:var(--red);border-color:var(--gold);}
.btn-ghost:hover{background:var(--gold-wash);transform:translateY(-2px);box-shadow:0 8px 18px rgba(140,31,31,.12);}
.btn-line{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e7bd;}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(122deg,#8c1f1f 0%,#6b1717 52%,#4a0f0f 100%);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/红中麻将三缺一_快来凑局_.webp') center/cover no-repeat;
 opacity:.14;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
 radial-gradient(circle at 14% 16%,rgba(212,175,55,.22),transparent 46%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
}
.hero-inner{position:relative;z-index:2;padding:56px 24px 64px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:48px;align-items:center;}
.hero-status{
 display:inline-flex;align-items:center;gap:10px;
 padding:7px 16px;border-radius:999px;font-size:13px;letter-spacing:.5px;
 color:#f6e7bd;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);
}
.hero-title{margin:22px 0 0;color:#f6dc9b;font-size:40px;line-height:1.26;letter-spacing:1.2px;font-family:var(--serif);}
.hero-title span{display:block;margin-top:12px;font-size:20px;font-weight:400;color:var(--gold-light);letter-spacing:2px;font-family:var(--sans);}
.hero-sub{margin:20px 0 0;max-width:640px;font-size:16px;color:#eeddb4;letter-spacing:.4px;line-height:1.85;}
.hero-desc{margin:14px 0 0;max-width:660px;font-size:14.5px;line-height:1.95;color:#dccbaa;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;font-size:13px;
 color:#f6e7bd;background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.55);
}
.tag-gold::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}

/* Hero 右侧：进度环 + 档位预览 */
.hero-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius-lg);
 padding:24px 22px 22px;
 backdrop-filter:blur(2px);
 box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.panel-title{font-family:var(--serif);font-size:17px;color:#f6dc9b;letter-spacing:.8px;margin-bottom:4px;}
.panel-note{font-size:12.5px;color:#d3c1a0;line-height:1.7;}
.ring-wrap{display:flex;align-items:center;gap:20px;margin:18px 0 20px;flex-wrap:wrap;}
.ring{
 position:relative;width:132px;height:132px;border-radius:50%;flex:0 0 132px;
 background:conic-gradient(#e2c04c 0 var(--p),rgba(255,255,255,.14) var(--p) 100%);
 display:grid;place-items:center;
 box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.ring::before{content:"";position:absolute;inset:11px;border-radius:50%;background:#651616;}
.ring-value{position:relative;z-index:1;text-align:center;line-height:1.2;}
.ring-value strong{display:block;font-family:var(--serif);font-size:30px;color:#f6dc9b;letter-spacing:.5px;}
.ring-value small{display:block;font-size:12px;color:#d3c1a0;letter-spacing:1px;margin-top:2px;}
.ring-facts{flex:1 1 150px;min-width:140px;}
.ring-facts li{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#ddcaa6;padding:6px 0;border-bottom:1px dashed rgba(212,175,55,.24);}
.ring-facts li:last-child{border-bottom:0;}
.ring-facts b{color:#f3d98d;font-weight:600;}
.tier-list{display:grid;gap:10px;}
.tier{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:11px 14px;border-radius:10px;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(212,175,55,.26);
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.tier:hover{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.7);transform:translateY(-2px);}
.tier-name{font-size:14px;color:#f6e7bd;letter-spacing:.4px;}
.tier-name em{display:block;font-style:normal;font-size:12px;color:#cbb894;margin-top:2px;}
.tier-state{font-size:12px;color:#f3d98d;border:1px solid rgba(212,175,55,.6);border-radius:999px;padding:2px 10px;white-space:nowrap;}
.tier-state.locked{color:#d9c2a0;border-color:rgba(255,255,255,.28);}
.hero-panel .btn{width:100%;margin-top:18px;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{background:linear-gradient(122deg,#8c1f1f,#5e1313);color:#f1e5cf;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-bottom:34px;}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.6px;font-family:var(--serif);color:var(--red);line-height:1.4;}
.section-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,#e2c04c,#b8860b);
}
.section.dark .section-title{color:#f6dc9b;}
.section-desc{margin:12px 0 0;padding-left:16px;max-width:780px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.section.dark .section-desc{color:#ddcaa6;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--gold-dark);
 border-bottom:1px solid rgba(184,134,11,.45);padding-bottom:2px;
 transition:color .2s ease,border-color .2s ease,gap .2s ease;
}
.link-more:hover{color:var(--red);border-color:var(--red);gap:10px;}
.section.dark .link-more{color:#f3d98d;border-color:rgba(243,217,141,.5);}
.section.dark .link-more:hover{color:#fff;border-color:#fff;}

/* 步骤流程 */
.step-list{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr));}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 24px 24px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;top:-14px;left:22px;
 width:34px;height:34px;border-radius:6px;
 display:grid;place-items:center;
 background:linear-gradient(160deg,#a52626,#8c1f1f);
 border:1px solid var(--gold);
 color:#f6dc9b;font-family:var(--serif);font-size:16px;
 box-shadow:0 4px 10px rgba(140,31,31,.35);
}
.step h3{font-family:var(--serif);font-size:18px;color:var(--red);margin:14px 0 8px;letter-spacing:.5px;}
.step p{font-size:14px;color:#564f42;line-height:1.9;}
.step .step-tip{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--gold-dark);border:1px dashed rgba(184,134,11,.5);border-radius:999px;padding:3px 12px;}

/* 牌力对照 */
.rank-grid{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr));}
.rank-item{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:18px 18px 16px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rank-item:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.rank-badge{
 flex:0 0 36px;width:36px;height:36px;border-radius:6px;
 display:grid;place-items:center;
 background:linear-gradient(160deg,#a52626,#8c1f1f);
 border:1px solid var(--gold);
 color:#f6dc9b;font-family:var(--serif);font-size:15px;
}
.rank-item h3{font-size:15.5px;color:var(--red);letter-spacing:.4px;margin-bottom:4px;}
.rank-item p{font-size:13.2px;color:#5c5445;line-height:1.75;}
.rank-item.top{background:linear-gradient(180deg,#fffdf6,#fdf6e6);border-color:rgba(212,175,55,.7);}

/* 图文分栏 */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid rgba(212,175,55,.75);box-shadow:0 18px 40px rgba(90,60,20,.22);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-media figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:14px 18px;font-size:13px;color:#f3e6c8;
 background:linear-gradient(180deg,rgba(74,15,15,0),rgba(74,15,15,.86));
}
.pace-list{display:grid;gap:14px;margin-top:22px;}
.pace-list li{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:16px 18px;box-shadow:var(--shadow);
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.pace-list li:hover{transform:translateX(4px);border-color:rgba(212,175,55,.8);box-shadow:var(--shadow-hover);}
.pace-list .ico{flex:0 0 28px;color:var(--gold-dark);margin-top:3px;}
.pace-list h4{font-size:15px;color:var(--red);margin-bottom:4px;letter-spacing:.3px;}
.pace-list p{font-size:13.5px;color:#5c5445;line-height:1.8;}

/* 自检三问 */
.quiz-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr));}
.quiz-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);
 padding:24px 22px;
 transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.quiz-card:hover{transform:translateY(-4px);background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.85);}
.quiz-num{font-family:var(--serif);font-size:28px;color:#f3d98d;line-height:1;letter-spacing:1px;}
.quiz-card h3{font-size:16px;color:#f6dc9b;margin:12px 0 8px;letter-spacing:.4px;}
.quiz-card p{font-size:13.5px;color:#ddcaa6;line-height:1.85;}

/* 误区清单 */
.mistake-list{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));}
.mistake{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border-left:4px solid var(--gold);border-radius:var(--radius-sm);
 padding:16px 20px;box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease;
}
.mistake:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.mistake-idx{font-family:var(--serif);font-size:18px;color:var(--gold-dark);flex:0 0 22px;}
.mistake h4{font-size:15px;color:var(--red);margin-bottom:4px;}
.mistake p{font-size:13.5px;color:#5c5445;line-height:1.8;}

/* 实战复盘卡片 */
.case-grid{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr));}
.case-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.case-card figure{margin:0;position:relative;overflow:hidden;}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.case-card:hover img{transform:scale(1.05);}
.case-card figure::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(74,15,15,0) 40%,rgba(74,15,15,.42));
}
.case-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-tag{
 align-self:flex-start;font-size:12px;color:var(--gold-dark);
 border:1px solid rgba(184,134,11,.5);border-radius:999px;padding:2px 10px;
 background:var(--gold-wash);
}
.case-body h3{font-family:var(--serif);font-size:17px;color:var(--red);line-height:1.5;letter-spacing:.3px;}
.case-body p{font-size:13.5px;color:#5c5445;line-height:1.85;}
.case-meta{margin-top:auto;font-size:12.5px;color:var(--muted);border-top:1px dashed rgba(212,175,55,.4);padding-top:10px;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:940px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-hover);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 52px 16px 20px;position:relative;
 font-size:15.5px;color:var(--red);font-weight:600;letter-spacing:.3px;
 transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--gold-wash);}
.faq-item summary::after{
 content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;
 border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
 transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item p{padding:0 20px 18px;font-size:14px;color:#564f42;line-height:1.9;}

/* 收口 CTA */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(122deg,#8c1f1f,#5e1313);
 border-radius:var(--radius-lg);
 border:1px solid rgba(212,175,55,.5);
 padding:46px 42px;
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
 box-shadow:0 18px 40px rgba(90,20,20,.28);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px);
 pointer-events:none;
}
.cta-band h2{position:relative;font-family:var(--serif);font-size:26px;color:#f6dc9b;letter-spacing:.8px;line-height:1.5;}
.cta-band p{position:relative;margin-top:10px;font-size:14.5px;color:#ddcaa6;max-width:640px;line-height:1.85;}
.cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#6b1717,#4a0f0f);
 border-top:1px solid var(--gold);
 color:#e8dcc2;padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:17px;color:#f6dc9b;letter-spacing:.6px;}
.footer-text{font-size:13.5px;line-height:1.9;color:#cdbb9a;max-width:420px;}
.site-footer h4{font-family:var(--serif);font-size:15px;color:#f3d98d;margin-bottom:14px;letter-spacing:.8px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:13.5px;color:#d6c6a6;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;font-size:12.5px;color:#c8b493;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-title{font-size:34px;}
 .step-list,.rank-grid,.quiz-grid,.case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .split{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .footer-text{max-width:none;}
}
@media (max-width:920px){
 .nav-toggle{display:inline-flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:0;
  margin-left:0;padding:8px 20px 18px;
  background:linear-gradient(180deg,#7a1a1a,#651616);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 16px 28px rgba(0,0,0,.3);
 }
 .nav-links.open{display:flex;}
 .nav-links a{padding:13px 4px;font-size:15px;}
 .nav-links a::after{left:4px;right:auto;width:42px;bottom:7px;}
 .nav-cta{margin:12px 0 0;justify-content:center;padding:12px 20px;font-size:15px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .hero-inner{padding:42px 18px 48px;}
 .hero-title{font-size:28px;letter-spacing:.6px;}
 .hero-title span{font-size:16px;letter-spacing:1px;}
 .hero-sub{font-size:15px;}
 .section{padding:52px 0;}
 .section-title{font-size:22px;}
 .section-desc{font-size:13.5px;}
 .step-list,.rank-grid,.quiz-grid,.case-grid,.mistake-list{grid-template-columns:1fr;}
 .ring-wrap{gap:16px;}
 .ring{width:112px;height:112px;flex:0 0 112px;}
 .ring-value strong{font-size:25px;}
 .cta-band{padding:32px 22px;}
 .cta-band h2{font-size:21px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .logo-text{font-size:15px;}
}
@media (max-width:520px){
 .hero-title{font-size:24px;}
 .hero-actions .btn{width:100%;}
 .hero-panel{padding:20px 16px;}
 .panel-title{font-size:15.5px;}
 .tier{flex-wrap:wrap;}
 .step{padding:26px 18px 20px;}
 .section-head{gap:12px;}
 .link-more{font-size:13px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a52626;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --gold-wash:#f7efdc;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.35);
 --white:#ffffff;
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 2px 10px rgba(90,60,20,.08);
 --shadow-hover:0 14px 30px rgba(90,60,20,.18);
 --container:1180px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 12px;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.5px;line-height:1.35;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:300;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 3px 14px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;gap:16px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:#fff;}
.logo-mark{
 width:34px;height:34px;border-radius:9px;
 background:linear-gradient(135deg,#e2c04c,#d4af37 50%,#b8860b);
 display:grid;place-items:center;color:#5e1313;flex-shrink:0;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 3px 8px rgba(0,0,0,.25);
}
.logo-text{font-family:var(--serif);font-size:17px;letter-spacing:.5px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
 position:relative;display:inline-block;padding:20px 12px;
 color:#f3e6c8;font-size:14px;letter-spacing:.3px;transition:color .2s ease;
}
.nav-links a::after{
 content:"";position:absolute;left:12px;right:12px;bottom:13px;height:2px;
 background:linear-gradient(90deg,#e8c87a,#d4af37);
 transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--gold);}
.nav-cta{margin-left:14px;padding:9px 20px;font-size:14px;}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:38px;
 align-items:center;justify-content:center;
 border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-sm);
 background:transparent;color:#f3e6c8;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
 font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.4px;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e2c04c,#d4af37 46%,#b8860b);
 color:#fff;box-shadow:0 4px 14px rgba(184,134,11,.35);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(184,134,11,.48);}
.btn-ghost{background:#fff;color:var(--red);border-color:var(--gold);}
.btn-ghost:hover{background:var(--gold-wash);transform:translateY(-2px);box-shadow:0 8px 18px rgba(140,31,31,.12);}
.btn-line{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e7bd;}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}

/* ---------- 内页 Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(122deg,#8c1f1f 0%,#6b1717 52%,#4a0f0f 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/红色喜庆麻将手搓家用中号大号麻将牌四川广东红中麻将牌136张144--.jpg') center/cover no-repeat;
 opacity:.12;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
 radial-gradient(circle at 12% 20%,rgba(212,175,55,.22),transparent 46%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 9px);
}
.page-hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
 padding:48px 0 58px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#d8c39a;margin-bottom:16px;}
.crumb a{color:#e8c87a;transition:color .2s ease;}
.crumb a:hover{color:#fff;}
.crumb span{color:#a99270;}
.hero-badge{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 15px;border-radius:999px;font-size:12.5px;letter-spacing:.6px;
 color:#f6e7bd;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.page-hero h1{
 margin:18px 0 0;font-size:38px;line-height:1.32;letter-spacing:1.2px;color:#f9edc7;
}
.page-hero h1 em{font-style:normal;color:var(--gold-light);}
.hero-sub{margin:16px 0 0;max-width:620px;font-size:15.5px;line-height:1.9;color:#e6d5b0;letter-spacing:.3px;}
.hero-sub strong{color:#f3dfa5;font-weight:600;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;font-size:12.5px;
 color:#f3dfa5;background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.45);
 transition:background .2s ease,border-color .2s ease;
}
.tag:hover{background:rgba(212,175,55,.18);border-color:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-figure{
 margin:0;border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
 background:#3d0d0d;box-shadow:0 22px 44px rgba(0,0,0,.4);
}
.hero-figure img{width:100%;height:320px;object-fit:cover;}
.hero-figure figcaption{
 padding:12px 18px;font-size:12.5px;line-height:1.7;color:#e8c87a;
 background:rgba(0,0,0,.3);border-top:1px solid rgba(212,175,55,.4);
}

/* ---------- 通用板块 ---------- */
.section{padding:70px 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{background:linear-gradient(122deg,#8c1f1f,#5e1313);color:#f1e5cf;}
.section.dark .section-title{color:#f9edc7;}
.section.dark .section-desc{color:#d9c8a6;}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;
 margin-bottom:34px;
}
.section-title{position:relative;padding-left:16px;font-size:27px;color:var(--red);}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,#e2c04c,#b8860b);
}
.section-desc{margin:12px 0 0;padding-left:16px;max-width:820px;font-size:14.5px;line-height:1.9;color:#5f574a;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;color:var(--gold-dark);font-weight:600;letter-spacing:.4px;
 border-bottom:1px solid transparent;padding-bottom:2px;
 transition:color .2s ease,border-color .2s ease,gap .2s ease;
}
.link-more:hover{color:var(--red);border-color:var(--gold);gap:10px;}
.link-more svg{flex-shrink:0;}

/* ---------- 牌型阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.ladder-item{
 display:flex;gap:14px;align-items:flex-start;
 padding:18px 20px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ladder-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.ladder-num{
 font-family:var(--serif);font-size:22px;font-weight:700;line-height:1;
 color:var(--gold-dark);padding-top:3px;min-width:26px;
}
.ladder-item h3{font-size:16px;color:var(--red);margin-bottom:5px;}
.ladder-item p{margin:0;font-size:13px;line-height:1.75;color:var(--muted);}

/* ---------- 重点牌型卡片 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.type-card{
 position:relative;padding:30px 20px 22px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.type-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.stamp{
 position:absolute;top:-1px;left:18px;
 width:36px;height:36px;display:grid;place-items:center;
 background:linear-gradient(180deg,#a52626,#8c1f1f);
 border:1px solid var(--gold);border-radius:0 0 8px 8px;
 font-family:var(--serif);font-size:15px;color:#f6e3ae;font-weight:700;
 box-shadow:0 4px 10px rgba(90,15,15,.25);
}
.type-card h3{font-size:17px;color:var(--red);margin-bottom:8px;}
.type-card .type-order{
 display:inline-block;font-size:12px;color:var(--gold-dark);
 background:var(--gold-wash);border:1px solid rgba(212,175,55,.4);
 border-radius:999px;padding:2px 10px;margin-bottom:12px;
}
.type-card p{margin:0;font-size:13.5px;line-height:1.8;color:#5f574a;}

/* ---------- 比大小表格 ---------- */
.table-wrap{
 overflow-x:auto;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
}
table.rule{width:100%;border-collapse:collapse;min-width:680px;font-size:14px;}
table.rule thead th{
 background:linear-gradient(180deg,#8c1f1f,#6f1818);
 color:#f3dfa5;font-family:var(--sans);font-weight:600;text-align:left;
 padding:14px 18px;letter-spacing:.6px;font-size:14px;
}
table.rule td{
 padding:13px 18px;border-top:1px solid rgba(212,175,55,.25);
 vertical-align:top;line-height:1.75;color:#4a4335;
}
table.rule tbody tr:nth-child(even){background:#fbf7ee;}
table.rule tbody tr:hover{background:var(--gold-wash);}
table.rule td:first-child{font-weight:600;color:var(--red);white-space:nowrap;font-family:var(--serif);font-size:15px;}
.table-note{margin:16px 0 0;font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.split-figure{
 margin:0;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow-hover);
}
.split-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-body h2{font-size:26px;color:var(--red);position:relative;padding-left:16px;}
.split-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,#e2c04c,#b8860b);
}
.split-body p{margin:16px 0 0;font-size:14.5px;line-height:1.95;color:#5f574a;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;}
.stat{
 padding:16px 12px;text-align:center;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.stat b{display:block;font-family:var(--serif);font-size:24px;color:var(--gold-dark);line-height:1.2;}
.stat span{display:block;margin-top:4px;font-size:12.5px;color:var(--muted);}

/* ---------- 下注节奏步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
 position:relative;padding:26px 20px 22px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.step-num{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:50%;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:#f6e3ae;font-family:var(--serif);font-size:15px;font-weight:700;
 border:1px solid rgba(212,175,55,.6);margin-bottom:14px;
}
.step h3{font-size:16px;color:var(--red);margin-bottom:8px;}
.step p{margin:0;font-size:13.5px;line-height:1.8;color:#5f574a;}

/* ---------- 误判清单 ---------- */
.mistake-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.mistake{
 display:flex;gap:14px;align-items:flex-start;
 padding:20px 22px;background:#fff;
 border:1px solid var(--line);border-left:4px solid var(--red);
 border-radius:var(--radius);box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-left-color .25s ease;
}
.mistake:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-left-color:var(--gold);}
.mistake-ico{flex:0 0 30px;color:var(--gold-dark);margin-top:2px;}
.mistake h3{font-size:15.5px;color:var(--red);margin-bottom:6px;}
.mistake p{margin:0;font-size:13.5px;line-height:1.8;color:#5f574a;}

/* ---------- 延伸阅读 ---------- */
.reading{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.reading-item{
 padding:24px 24px 22px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.reading-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.reading-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--gold-dark);margin-bottom:10px;}
.reading-meta em{font-style:normal;padding:2px 10px;border-radius:999px;background:var(--gold-wash);border:1px solid rgba(212,175,55,.4);}
.reading-item h3{font-size:17px;color:var(--red);margin-bottom:8px;line-height:1.5;}
.reading-item p{margin:0;font-size:13.5px;line-height:1.8;color:#5f574a;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:17px 22px;font-family:var(--serif);font-size:16px;font-weight:700;
 color:var(--red);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-family:var(--sans);font-size:20px;color:var(--gold-dark);
 line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin:0;padding:0 22px 18px;font-size:14px;line-height:1.9;color:#5b5344;}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(122deg,#8c1f1f 0%,#6b1717 55%,#4a0f0f 100%);
 border-top:1px solid rgba(212,175,55,.5);
 border-bottom:1px solid rgba(212,175,55,.5);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:radial-gradient(circle at 80% 30%,rgba(212,175,55,.22),transparent 52%);
 pointer-events:none;
}
.cta-inner{
 position:relative;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
 padding:46px 0;
}
.cta-inner h2{font-size:26px;color:#f9edc7;letter-spacing:1px;}
.cta-inner p{margin:10px 0 0;font-size:14.5px;color:#e0cfa8;max-width:660px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a,#5e1313);
 color:#e9d9b8;border-top:1px solid rgba(212,175,55,.55);
 padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;color:#fff;
 font-family:var(--serif);font-size:17px;margin-bottom:14px;letter-spacing:.5px;
}
.footer-text{font-size:13.5px;line-height:1.9;color:#cbb894;margin:0;max-width:430px;}
.site-footer h4{font-size:14.5px;color:#f0d9a4;margin:0 0 14px;letter-spacing:.6px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:13.5px;color:#cbb894;transition:color .2s ease;}
.footer-links a:hover{color:var(--gold-light);}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;font-size:12.5px;color:#b9a67f;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .page-hero h1{font-size:32px;}
 .page-hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0 48px;}
 .hero-figure img{height:260px;}
 .type-grid{grid-template-columns:repeat(2,1fr);}
 .ladder{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
 .nav-toggle{display:flex;}
 .nav-links{
  display:none;position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  padding:10px 18px 18px;
  background:linear-gradient(180deg,#8c1f1f,#701818);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 18px 30px rgba(40,5,5,.35);
 }
 .nav-links.open{display:flex;}
 .nav-links a{padding:13px 6px;border-bottom:1px solid rgba(212,175,55,.18);}
 .nav-links a::after{display:none;}
 .nav-cta{margin:14px 0 0;padding:12px 18px;justify-content:center;}
 .logo-text{font-size:15.5px;max-width:200px;white-space:normal;line-height:1.25;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .section-title{font-size:23px;}
 .page-hero h1{font-size:27px;letter-spacing:.8px;}
 .hero-sub{font-size:14.5px;}
 .ladder{grid-template-columns:1fr;}
 .type-grid{grid-template-columns:1fr;}
 .mistake-list{grid-template-columns:1fr;}
 .reading{grid-template-columns:1fr;}
 .stats{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:1fr;}
 .cta-inner{padding:38px 0;}
 .cta-inner h2{font-size:22px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .split-figure img{aspect-ratio:16/10;}
}
@media (max-width:520px){
 .container{padding:0 18px;}
 .logo-text{font-size:14px;max-width:150px;}
 .page-hero-inner{padding:32px 0 40px;}
 .page-hero h1{font-size:23px;}
 .hero-sub{font-size:13.5px;}
 .hero-actions .btn{width:100%;}
 .hero-figure img{height:210px;}
 .section-title{font-size:20px;padding-left:13px;}
 .section-desc{padding-left:13px;font-size:13.5px;}
 .stat b{font-size:20px;}
 .cta-actions .btn{width:100%;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a52626;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --gold-wash:#f7efdc;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.35);
  --white:#ffffff;
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 2px 10px rgba(90,60,20,.08);
  --shadow-hover:0 14px 30px rgba(90,60,20,.18);
  --container:1180px;
  --serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--red);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:300;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 3px 14px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:#fff;}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,#e2c04c,#d4af37 50%,#b8860b);
  display:grid;place-items:center;color:#5e1313;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 3px 8px rgba(0,0,0,.25);
}
.logo-text{font-family:var(--serif);font-size:17px;letter-spacing:.5px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:20px 12px;
  color:#f3e6c8;font-size:14px;letter-spacing:.3px;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:13px;height:2px;
  background:linear-gradient(90deg,#e8c87a,#d4af37);
  transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--gold);}
.nav-cta{margin-left:14px;padding:9px 20px;font-size:14px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-sm);
  background:transparent;color:#f3e6c8;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.4px;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e2c04c,#d4af37 46%,#b8860b);
  color:#fff;box-shadow:0 4px 14px rgba(184,134,11,.35);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(184,134,11,.48);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--red);border-color:var(--gold);}
.btn-ghost:hover{background:var(--gold-wash);transform:translateY(-2px);box-shadow:0 8px 18px rgba(140,31,31,.12);}
.btn-line{background:transparent;border-color:rgba(232,200,122,.7);color:#f6e7bd;}
.btn-line:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(122deg,#8c1f1f 0%,#6b1717 52%,#4a0f0f 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/快乐棋牌牛牛.webp') center/cover no-repeat;
  opacity:.12;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 16% 14%,rgba(212,175,55,.22),transparent 46%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
}
.hero-inner{position:relative;z-index:2;padding:56px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;font-size:13px;letter-spacing:.6px;
  color:#f6e7bd;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero h1{color:#f9edc7;font-size:40px;line-height:1.28;letter-spacing:1.2px;margin-top:20px;}
.hero h1 em{font-style:normal;color:var(--gold-light);border-bottom:2px solid rgba(212,175,55,.6);padding-bottom:2px;}
.hero-lead{margin-top:18px;font-size:16px;color:var(--gold-light);letter-spacing:.5px;line-height:1.75;}
.hero-text{margin-top:14px;font-size:14.5px;line-height:1.95;color:#dccbaa;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-figure{
  margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:2px solid rgba(212,175,55,.8);
  box-shadow:0 24px 48px rgba(0,0,0,.38);
}
.hero-figure img{width:100%;height:330px;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  font-size:13px;color:#f6e7bd;line-height:1.7;
  background:linear-gradient(180deg,rgba(74,15,15,0),rgba(36,7,7,.92));
}
.hero-metrics{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:46px;border-top:1px solid rgba(212,175,55,.32);
}
.metric{padding:20px 22px 26px;}
.metric strong{display:block;font-family:var(--serif);font-size:30px;color:var(--gold);line-height:1.1;letter-spacing:1px;}
.metric span{display:block;margin-top:6px;font-size:13px;color:#cbb894;letter-spacing:.5px;}
.metric + .metric{border-left:1px solid rgba(212,175,55,.2);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section.alt{background:var(--bg-alt);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:22px;flex-wrap:wrap;margin-bottom:34px;
}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.6px;line-height:1.4;}
.section-title::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#e2c04c,#b8860b);
}
.section-desc{margin-top:12px;padding-left:16px;max-width:800px;font-size:14px;line-height:1.9;color:var(--muted);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--gold-dark);
  border-bottom:1px solid rgba(212,175,55,.6);padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.link-more:hover{color:var(--red);border-color:var(--red);}

/* ---------- 摘要区 ---------- */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start;}
.split-aside p{margin-top:16px;font-size:14.5px;line-height:1.95;color:#5c5344;}
.split-aside .btn{margin-top:24px;}
.note-list li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);margin-bottom:16px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.note-list li:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.75);}
.note-list h3{font-size:17px;display:flex;align-items:center;gap:10px;}
.note-list h3 b{
  font-family:var(--sans);font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#a52626,#8c1f1f);border:1px solid rgba(212,175,55,.65);
  border-radius:5px;padding:2px 7px;letter-spacing:1px;
}
.note-list p{margin-top:8px;font-size:14px;line-height:1.9;color:#5c5344;}

/* ---------- 三步上手 ---------- */
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 26px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#d4af37,#e8c87a);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.75);}
.step .num{
  font-family:var(--serif);font-size:34px;line-height:1;
  color:rgba(212,175,55,.85);letter-spacing:2px;
}
.step h3{margin-top:14px;font-size:18px;letter-spacing:.5px;}
.step p{margin-top:10px;font-size:14px;line-height:1.9;color:#5c5344;}
.step .tick-list{margin-top:14px;}
.tick-list li{position:relative;padding-left:20px;margin-bottom:8px;font-size:13.5px;line-height:1.85;color:#5c5344;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,#e2c04c,#b8860b);transform:rotate(45deg);
}

/* ---------- 下注节奏时间线 ---------- */
.timeline{position:relative;padding-left:30px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(212,175,55,.85),rgba(212,175,55,.2));
}
.timeline-item{position:relative;margin-bottom:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;}
.timeline-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.timeline-item::before{
  content:"";position:absolute;left:-29px;top:30px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,#e2c04c,#b8860b);border:2px solid #fff;
  box-shadow:0 0 0 2px rgba(212,175,55,.5);
}
.timeline-meta{
  display:inline-block;font-size:12.5px;letter-spacing:1px;color:var(--red);
  background:var(--gold-wash);border:1px solid rgba(212,175,55,.55);
  border-radius:999px;padding:3px 12px;
}
.timeline-item h3{margin-top:12px;font-size:18px;letter-spacing:.4px;}
.timeline-item p{margin-top:9px;font-size:14px;line-height:1.9;color:#5c5344;}
.timeline-item .tick-list{margin-top:12px;}

/* ---------- 牌型矩阵 ---------- */
.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rank-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 22px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rank-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.8);}
.rank-card .seal{
  position:absolute;right:16px;top:16px;width:32px;height:32px;
  display:grid;place-items:center;border-radius:6px;
  background:linear-gradient(135deg,#a52626,#7a1a1a);border:1px solid rgba(212,175,55,.8);
  color:var(--gold-light);font-family:var(--serif);font-size:15px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.rank-card h3{font-size:17.5px;letter-spacing:.6px;}
.rank-card p{margin-top:9px;font-size:13.5px;line-height:1.85;color:#5c5344;padding-right:8px;}
.rank-card .tier{
  display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.8px;
  color:var(--gold-dark);border-top:1px solid rgba(212,175,55,.4);padding-top:10px;width:100%;
}

/* ---------- 误区对照 ---------- */
.compare{display:grid;gap:16px;}
.compare-row{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .25s ease,transform .25s ease;
}
.compare-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.compare-cell{padding:20px 24px;font-size:14px;line-height:1.85;color:#5c5344;}
.compare-cell span{display:block;margin-bottom:8px;font-size:12.5px;letter-spacing:1px;font-family:var(--serif);}
.compare-cell.bad{background:#fbf4f4;border-right:1px solid var(--line);}
.compare-cell.bad span{color:#9a3a3a;}
.compare-cell.good{background:#fdfaf1;}
.compare-cell.good span{color:var(--gold-dark);}

/* ---------- 复盘图文 ---------- */
.recap{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;}
.recap-figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:2px solid rgba(212,175,55,.65);box-shadow:var(--shadow-hover);}
.recap-figure img{width:100%;height:340px;object-fit:cover;}
.recap-figure figcaption{padding:12px 18px;background:var(--red);color:#f0dcb2;font-size:12.5px;letter-spacing:.4px;}
.recap-body .tick-list{margin-top:18px;}
.recap-body .btn{margin-top:24px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(212,175,55,.7);box-shadow:0 8px 20px rgba(90,60,20,.12);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--serif);font-size:16px;color:var(--red);letter-spacing:.4px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-family:var(--sans);font-size:20px;color:var(--gold);line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 22px 20px;font-size:14px;line-height:1.95;color:#5c5344;}

/* ---------- 收口 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#f6e7bd;
  background:linear-gradient(122deg,#8c1f1f,#5e1313);
  border-top:1px solid rgba(212,175,55,.5);
  border-bottom:1px solid rgba(212,175,55,.5);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:46px 24px;}
.cta-inner h2{color:#f9edc7;font-size:26px;letter-spacing:.8px;}
.cta-inner p{margin-top:10px;font-size:14px;line-height:1.9;color:#e2d0ab;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#6b1717,#4a0f0f);
  color:#e7d6b4;border-top:1px solid rgba(212,175,55,.55);
  padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .9fr;gap:38px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#f9edc7;font-family:var(--serif);font-size:17px;letter-spacing:.5px;}
.footer-brand .logo-mark{width:30px;height:30px;border-radius:8px;}
.footer-text{margin-top:14px;font-size:13.5px;line-height:1.95;color:#c9b696;max-width:430px;}
.footer h4{font-size:15px;color:var(--gold);margin-bottom:14px;letter-spacing:1px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:13.5px;color:#d8c7a4;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:18px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:#bda882;letter-spacing:.4px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure img{height:280px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .step-list{grid-template-columns:repeat(2,1fr);}
  .rank-grid{grid-template-columns:repeat(2,1fr);}
  .recap{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;margin:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#7a1a1a;border-bottom:1px solid rgba(212,175,55,.45);
    box-shadow:0 18px 32px rgba(0,0,0,.32);padding:6px 0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 24px;border-bottom:1px solid rgba(212,175,55,.12);}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:rgba(212,175,55,.12);}
  .nav-cta{margin:14px 24px 18px;justify-content:center;}
}
@media (max-width:768px){
  .hero-inner{padding-top:38px;}
  .hero h1{font-size:28px;letter-spacing:.8px;}
  .hero-lead{font-size:15px;}
  .hero-metrics{grid-template-columns:repeat(2,1fr);margin-top:34px;}
  .metric{padding:16px 14px 20px;}
  .metric:nth-child(3){border-left:0;}
  .metric strong{font-size:26px;}
  .section{padding:52px 0;}
  .section-title{font-size:22px;}
  .step-list{grid-template-columns:1fr;}
  .rank-grid{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr;}
  .compare-cell.bad{border-right:0;border-bottom:1px solid var(--line);}
  .cta-inner{padding:36px 20px;}
  .cta-inner h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;}
  .recap-figure img{height:250px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:24px;}
  .hero-actions .btn{width:100%;}
  .metric strong{font-size:22px;}
  .hero-figure img{height:210px;}
  .logo-text{font-size:15px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}