/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#7a1a1a;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --card:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.42);
  --line-soft:rgba(140,31,31,.13);
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(94,19,19,.07);
  --shadow-md:0 12px 30px rgba(94,19,19,.12);
  --shadow-lg:0 22px 50px rgba(94,19,19,.18);
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",SimSun,serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--red);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--red-deep);margin:0;line-height:1.4;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:min(1180px,92%);max-width:none;margin:0 auto;padding:0;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 6px 20px rgba(58,20,20,.20);
}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold),var(--gold-dark));
  color:#5e1313;font-size:18px;box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.6px;}
.brand-text small{font-size:10.5px;color:var(--gold-light);letter-spacing:3px;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
.main-nav .nav-link{
  position:relative;display:block;padding:9px 14px;border-radius:8px;
  color:#f0ddca;font-size:14.5px;white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(212,175,55,.16);}
.main-nav .nav-link.active{color:var(--gold);font-weight:700;}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
  border-radius:2px;background:var(--gold);
}
.header-side{margin-left:auto;display:flex;align-items:center;gap:14px;}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:#f3d9a4;font-size:12.5px;white-space:nowrap;}
.status-dot i{width:8px;height:8px;border-radius:50%;background:#7ee08a;display:block;box-shadow:0 0 0 3px rgba(126,224,138,.18);}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border:0;border-radius:8px;
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-weight:700;font-size:14.5px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(184,134,11,.32);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 10px 24px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-sm-gold{padding:8px 18px;font-size:13.5px;}
.btn-outline-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:8px;border:1.5px solid var(--gold);
  background:#fff;color:var(--gold-dark);font-weight:600;font-size:14px;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-outline-gold:hover{background:var(--gold);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(184,134,11,.26);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;border-radius:8px;border:1px solid rgba(140,31,31,.22);
  background:#fff;color:var(--red);font-size:13.5px;font-weight:600;
  transition:.22s ease;
}
.btn-ghost:hover{background:var(--red);border-color:var(--red);color:var(--gold-light);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;
  border:1px solid rgba(212,175,55,.55);background:transparent;
  color:var(--gold);font-size:20px;line-height:1;
  align-items:center;justify-content:center;
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;padding:62px 0 70px;color:#fff;
  background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/红中麻将的快乐_搓一局解心宽.webp");
  background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.8);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 78% 18%, rgba(212,175,55,.24), transparent 56%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.028) 0 2px, transparent 2px 15px);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 15px;border-radius:999px;
  border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.12);
  color:var(--gold-light);font-size:12.5px;letter-spacing:1.6px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(27px,3.1vw,41px);color:#fff;letter-spacing:1px;
  margin-bottom:18px;text-shadow:0 3px 16px rgba(0,0,0,.30);
}
.hero-lead{color:#f2e3ce;font-size:15.5px;line-height:1.95;margin-bottom:26px;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero .btn-outline-gold{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.78);}
.hero .btn-outline-gold:hover{background:var(--gold);color:#5e1313;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:6px;font-size:12.5px;
  color:#5e1313;background:linear-gradient(135deg,#e8c87a,#d4af37);
  font-weight:700;letter-spacing:.8px;
  box-shadow:0 4px 12px rgba(0,0,0,.22);
}
.hero-ticket-wrap{position:relative;}
.ticket{
  position:relative;border-radius:16px;padding:26px 28px 22px;
  background:linear-gradient(160deg,#fffaf0 0%,#f4e7c9 100%);
  border:2px solid var(--gold);color:var(--ink);
  box-shadow:0 24px 54px rgba(0,0,0,.34);
  transition:transform .3s ease;
}
.ticket:hover{transform:translateY(-5px);}
.ticket-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.ticket-title{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red-deep);}
.ticket-badge{
  font-size:11px;letter-spacing:2px;color:#fff;background:var(--red);
  border:1px solid var(--gold);border-radius:6px;padding:3px 10px;white-space:nowrap;
}
.ticket-amount{display:flex;align-items:baseline;gap:10px;font-family:var(--serif);font-size:15px;color:var(--red);margin-bottom:12px;}
.ticket-amount em{font-style:normal;font-size:48px;line-height:1;font-weight:700;color:var(--gold-dark);}
.ticket-list li{
  display:flex;align-items:center;gap:9px;padding:7px 0;font-size:14px;color:#584d3d;
  border-bottom:1px dashed rgba(140,31,31,.16);
}
.ticket-list li:last-child{border-bottom:0;}
.ticket-list li i{color:var(--gold-dark);font-size:14px;}
.ticket-cut{height:1px;margin:16px 0 14px;background:repeating-linear-gradient(90deg,rgba(140,31,31,.42) 0 8px,transparent 8px 16px);}
.ticket-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}
.ticket-code{
  font-family:var(--serif);letter-spacing:1.6px;color:var(--red);
  border:1px dashed rgba(140,31,31,.45);border-radius:6px;padding:2px 10px;
}

/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:22px;margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
  position:relative;padding-left:17px;
  font-size:clamp(21px,2.2vw,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,var(--gold) 0%,var(--red) 100%);
}
.section-sub{color:var(--muted);font-size:14px;margin:9px 0 0;max-width:680px;}
.link-more{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;
}
.link-more:hover{color:var(--red);}
.link-more i{transition:transform .22s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ===== 数据条 ===== */
.stat-band{
  background:#fff;padding:34px 0;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center;}
.stat{padding:4px 10px;}
.stat + .stat{border-left:1px solid var(--line-soft);}
.stat strong{
  display:block;font-family:var(--serif);font-size:32px;line-height:1.15;
  color:var(--gold-dark);font-weight:700;letter-spacing:1px;
}
.stat span{font-size:13.5px;color:var(--muted);}

/* ===== 亮点卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:26px;}
.info-card{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.seal{
  position:absolute;top:-14px;left:20px;width:34px;height:34px;
  display:grid;place-items:center;border-radius:6px;
  background:var(--red);color:var(--gold-light);
  font-family:var(--serif);font-size:16px;font-weight:700;
  border:2px solid var(--gold);box-shadow:0 4px 10px rgba(140,31,31,.30);
}
.info-card h3{font-size:17.5px;margin:12px 0 8px;}
.info-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

/* ===== 三步上手 ===== */
.steps{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:26px 24px 22px;box-shadow:var(--shadow-sm);
  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-md);}
.step-num{
  font-family:var(--serif);font-size:36px;font-weight:700;line-height:1;
  color:rgba(212,175,55,.55);margin-bottom:12px;letter-spacing:2px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

/* ===== 场次卡 ===== */
.session-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.session-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.session-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.session-top{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 20px;background:linear-gradient(120deg,#fdf7e8,#f4e7c9);
  border-bottom:1px solid var(--line-soft);
}
.session-name{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red-deep);}
.session-tag{
  font-size:11.5px;color:#fff;background:var(--red);border-radius:999px;
  padding:3px 11px;letter-spacing:1px;white-space:nowrap;
}
.session-tag.tag-gold{background:linear-gradient(135deg,#d4af37,#b8860b);}
.session-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1;}
.session-body p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.75;}
.session-meta{display:flex;justify-content:space-between;gap:10px;font-size:13.2px;color:#5f5544;border-top:1px dashed var(--line-soft);padding-top:11px;}
.session-meta span strong{color:var(--gold-dark);font-weight:700;}
.session-body .btn-ghost{margin-top:auto;align-self:flex-start;}

/* ===== 进阶路径 ===== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:23px;height:2px;
  background:linear-gradient(90deg,rgba(212,175,55,.18),var(--gold),rgba(212,175,55,.18));
}
.tl-item{position:relative;padding-top:58px;text-align:center;}
.tl-dot{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:2px solid var(--gold);color:var(--gold-dark);
  font-family:var(--serif);font-size:14px;font-weight:700;
  box-shadow:0 0 0 5px rgba(212,175,55,.14);
}
.tl-item h3{font-size:16.5px;margin-bottom:7px;}
.tl-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.75;}

/* ===== 适用人群 ===== */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.fit-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.fit-box h3{display:flex;align-items:center;gap:9px;font-size:17.5px;margin-bottom:15px;}
.fit-box h3 i{color:var(--gold-dark);font-size:18px;}
.fit-box li{position:relative;padding-left:22px;margin-bottom:10px;font-size:14px;color:#4d4436;line-height:1.75;}
.fit-box li:last-child{margin-bottom:0;}
.fit-box li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;
  border-radius:2px;background:var(--gold);
}
.fit-box.is-cold li::before{background:#b8ab93;border-radius:50%;}

/* ===== 爆款清单 ===== */
.rank-list{counter-reset:rk;display:grid;gap:12px;}
.rank-item{
  counter-increment:rk;display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:16px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.rank-item::before{
  content:counter(rk,decimal-leading-zero);
  font-family:var(--serif);font-size:20px;font-weight:700;color:var(--gold-dark);
  min-width:38px;line-height:1;
}
.rank-item div{flex:1;}
.rank-item h3{font-size:15.5px;margin-bottom:3px;}
.rank-item p{font-size:13.6px;color:var(--muted);margin:0;line-height:1.7;}

/* ===== 口碑 ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.quote-card .mark{font-family:var(--serif);font-size:34px;color:rgba(212,175,55,.5);line-height:1;display:block;margin-bottom:6px;}
.quote-card p{font-size:14px;color:#4d4436;line-height:1.8;margin:0 0 16px;}
.quote-user{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;
  background:linear-gradient(140deg,var(--gold),var(--gold-dark));
  color:#fff;font-family:var(--serif);font-size:14px;font-weight:700;flex-shrink:0;
}

/* ===== 热门专题 ===== */
.topic-band{padding:46px 0;background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.topic-band .section-head{margin-bottom:22px;align-items:center;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud span{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fffdf7;color:#6b6047;font-size:13.5px;
  transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
  cursor:default;
}
.tag-cloud span:hover{
  background:var(--red);border-color:var(--red);color:var(--gold-light);transform:translateY(-2px);
}

/* ===== 资讯 ===== */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border-radius:14px;
  overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-md);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#e3d9c4;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:16.5px;margin-bottom:8px;line-height:1.5;}
.news-body p{font-size:13.6px;color:var(--muted);margin:0 0 14px;line-height:1.75;}
.news-body .link-more{margin-top:auto;font-size:13.5px;}

/* ===== 公平与记录 ===== */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px;}
.check-item{
  display:flex;gap:13px;align-items:flex-start;
  background:#fff;border:1px solid var(--line-soft);border-radius:10px;
  padding:17px 19px;box-shadow:var(--shadow-sm);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.check-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);}
.check-item i{color:var(--gold-dark);font-size:18px;line-height:1.3;flex-shrink:0;}
.check-item span{font-size:14px;color:#4d4436;line-height:1.75;}

/* ===== 分类频道 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:block;position:relative;border-radius:14px;padding:28px 24px 24px;
  background:linear-gradient(155deg,#ffffff 0%,#fbf4e4 100%);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  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(--shadow-md);}
.channel-card .ch-idx{
  font-family:var(--serif);font-size:13px;color:var(--gold-dark);
  letter-spacing:2px;display:block;margin-bottom:10px;
}
.channel-card h3{font-size:18px;margin-bottom:9px;color:var(--red-deep);}
.channel-card p{font-size:13.8px;color:var(--muted);margin:0 0 16px;line-height:1.75;}
.channel-card:hover h3{color:var(--red);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);}
.faq-q{
  display:flex;align-items:flex-start;gap:10px;
  font-size:16px;color:var(--red-deep);margin-bottom:9px;line-height:1.6;
}
.faq-q i{color:var(--gold-dark);font-size:16px;line-height:1.6;flex-shrink:0;}
.faq-a{font-size:14px;color:var(--muted);margin:0;line-height:1.85;padding-left:26px;}

/* ===== 领取入口 ===== */
.claim{
  position:relative;overflow:hidden;color:#fff;padding:66px 0;
  background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
  border-top:1px solid rgba(212,175,55,.45);
}
.claim::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 2px,transparent 2px 16px);
}
.claim .container{position:relative;z-index:2;}
.claim-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.claim h2{color:#fff;font-size:clamp(22px,2.4vw,29px);margin-bottom:14px;letter-spacing:.8px;}
.claim p{color:#f0dfc8;font-size:14.8px;line-height:1.9;margin-bottom:0;}
.claim-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.claim-badges span{
  font-size:12.5px;color:var(--gold-light);padding:5px 13px;border-radius:6px;
  border:1px solid rgba(212,175,55,.5);background:rgba(212,175,55,.10);
}
.claim-form{
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.45);
  border-radius:16px;padding:24px;backdrop-filter:blur(2px);
}
.claim-input-wrap{
  display:flex;align-items:center;gap:10px;background:#fff;
  border-radius:8px;padding:0 14px;height:48px;margin-bottom:14px;
}
.claim-input-wrap i{color:var(--gold-dark);font-size:16px;}
.claim-input-wrap input{
  border:0;outline:none;flex:1;height:100%;font-size:14px;color:var(--ink);background:transparent;
}
.claim-input-wrap input::placeholder{color:#a89e8c;}
.claim-form .btn-gold{width:100%;padding:12px 22px;}
.claim-msg{font-size:13px;color:var(--gold-light);margin:12px 0 0;text-align:center;}
.claim-note{font-size:12.5px;color:rgba(240,223,200,.72);margin:12px 0 0;line-height:1.7;text-align:center;}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
  color:#e9d7bd;border-top:1px solid var(--gold);padding:52px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;}
.footer-brand strong{font-family:var(--serif);font-size:17.5px;color:#fff;letter-spacing:.6px;}
.footer-desc{font-size:13.5px;color:#d9c6ad;line-height:1.85;margin:0;max-width:320px;}
.footer-col h4{
  font-family:var(--serif);font-size:15px;color:var(--gold);margin-bottom:14px;
  letter-spacing:1px;padding-left:11px;position:relative;
}
.footer-col h4::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
  background:var(--gold);
}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.5px;color:#dcc9b0;}
.footer-col a:hover{color:var(--gold-light);}
.footer-col p{font-size:13.2px;color:#d5c1a7;line-height:1.8;margin:0;}
.footer-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(212,175,55,.28);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(232,200,122,.78);
}
.footer-bottom a{color:rgba(232,200,122,.78);}
.footer-bottom a:hover{color:var(--gold-light);}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-lead{max-width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .stat:nth-child(odd){border-left:0;}
  .steps,.session-grid,.quote-grid,.news-list,.channel-grid{grid-template-columns:repeat(2,1fr);}
  .check-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .tl-item{padding-top:0;text-align:left;}
  .tl-dot{position:static;transform:none;margin-bottom:12px;}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:64px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;margin-left:0;
    background:#7a1a1a;padding:8px 0;border-bottom:1px solid rgba(212,175,55,.4);
    box-shadow:0 14px 26px rgba(0,0,0,.24);
  }
  .main-nav.open{display:flex;}
  .main-nav .nav-link{padding:13px 22px;border-radius:0;font-size:15px;}
  .main-nav .nav-link.active::after{left:22px;right:auto;width:38px;bottom:6px;}
  .nav-toggle{display:inline-flex;}
  .status-dot{display:none;}
  .header-inner{gap:14px;position:relative;}
  .site-header{position:sticky;}
  .section{padding:52px 0;}
  .hero{padding:48px 0 56px;}
  .claim-grid{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:768px){
  .steps,.session-grid,.quote-grid,.news-list,.channel-grid,.fit-grid,.card-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .section-head{align-items:flex-start;}
  .rank-item{padding:15px 17px;gap:12px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:16px;}
  .brand-text small{letter-spacing:2px;font-size:9.5px;}
  .brand-mark{width:32px;height:32px;font-size:16px;}
  .header-side .btn-sm-gold{padding:7px 13px;font-size:12.5px;}
  .header-inner{gap:10px;height:60px;}
  .main-nav{top:60px;}
  .hero{padding:40px 0 48px;}
  .hero h1{font-size:24px;letter-spacing:.5px;}
  .hero-lead{font-size:14.3px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-gold,.hero-actions .btn-outline-gold{width:100%;}
  .ticket{padding:22px 20px 18px;}
  .ticket-amount em{font-size:38px;}
  .stat strong{font-size:26px;}
  .stat-grid{gap:16px;}
  .section{padding:42px 0;}
  .section-title{font-size:20px;}
  .claim-form{padding:20px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item{padding:17px 18px;}
  .faq-a{padding-left:0;}
  .check-item{padding:15px 16px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.13);
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow-md:0 12px 30px rgba(94,19,19,.12);
 --shadow-lg:0 22px 50px rgba(94,19,19,.18);
 --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",SimSun,serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.85;
 color:var(--ink);
 background:var(--bg);
 overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--red);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,h5{margin:0;font-family:var(--serif);color:var(--red);font-weight:700;line-height:1.4;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
pre{margin:0;font-family:inherit;}
.container{width:min(1180px,92%);max-width:none;margin:0 auto;padding:0;}
a:focus-visible,button:focus-visible,summary:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;
}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 6px 20px rgba(58,20,20,.20);
}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(145deg,var(--gold),var(--gold-dark));
 color:#5e1313;font-size:18px;box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.6px;}
.brand-text small{font-size:10.5px;color:var(--gold-light);letter-spacing:3px;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
.main-nav .nav-link{
 position:relative;display:block;padding:9px 14px;border-radius:8px;
 color:#f0ddca;font-size:14.5px;white-space:nowrap;
 transition:color .22s ease,background .22s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(212,175,55,.16);}
.main-nav .nav-link.active{color:var(--gold);font-weight:700;}
.main-nav .nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
 border-radius:2px;background:var(--gold);
}
.header-side{margin-left:auto;display:flex;align-items:center;gap:14px;}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:#f0ddca;font-size:12.5px;white-space:nowrap;}
.status-dot i{width:7px;height:7px;border-radius:50%;background:#7fd67f;box-shadow:0 0 0 3px rgba(127,214,127,.2);display:inline-block;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 22px;border:0;border-radius:8px;
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-weight:700;font-size:14.5px;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 10px 24px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-sm-gold{padding:8px 18px;font-size:13.5px;}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 20px;border-radius:8px;border:1.5px solid var(--gold);
 background:#fff;color:var(--gold-dark);font-weight:600;font-size:14px;
 transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-outline-gold:hover{background:var(--gold);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(184,134,11,.26);}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid rgba(212,175,55,.55);background:transparent;
 color:var(--gold);font-size:20px;line-height:1;
 align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}

/* ===== Hero ===== */
.hero{
 position:relative;overflow:hidden;padding:60px 0 68px;color:#fff;
 background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url("/assets/images/红中麻将的快乐_搓一局解心宽.webp");
 background-size:cover;background-position:center;
 opacity:.16;filter:saturate(.8);
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 78% 18%, rgba(212,175,55,.24), transparent 56%),
 repeating-linear-gradient(45deg, rgba(255,255,255,.028) 0 2px, transparent 2px 15px);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 15px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.12);
 color:var(--gold-light);font-size:12.5px;letter-spacing:1.6px;margin-bottom:20px;
}
.hero h1{
 font-size:clamp(27px,3vw,40px);color:#fff;letter-spacing:1px;
 margin-bottom:18px;text-shadow:0 3px 16px rgba(0,0,0,.30);
}
.hero h1 em{font-style:normal;color:var(--gold-light);}
.hero-lead{color:#f2e3ce;font-size:15.5px;line-height:1.95;margin-bottom:24px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero .btn-outline-gold{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.78);}
.hero .btn-outline-gold:hover{background:var(--gold);color:#5e1313;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags span{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:6px;font-size:12.5px;
 color:#5e1313;background:linear-gradient(135deg,#e8c87a,#d4af37);
 font-weight:700;letter-spacing:.8px;
 box-shadow:0 4px 12px rgba(0,0,0,.22);
}
/* 参数面板 */
.rule-console{
 border-radius:16px;overflow:hidden;
 background:linear-gradient(160deg,rgba(58,20,20,.94),rgba(94,19,19,.97));
 border:2px solid var(--gold);
 box-shadow:var(--shadow-lg);
}
.console-bar{
 display:flex;align-items:center;gap:10px;padding:11px 16px;
 background:rgba(0,0,0,.30);border-bottom:1px solid rgba(212,175,55,.35);
}
.console-dots{display:flex;gap:6px;}
.console-dots span{width:9px;height:9px;border-radius:50%;background:rgba(212,175,55,.42);}
.console-bar strong{
 margin-left:4px;font-family:var(--sans);font-size:12.5px;
 color:var(--gold-light);letter-spacing:1.5px;font-weight:600;
}
.console-code{
 padding:20px 18px;
 font-family:"SFMono-Regular",Consolas,"Liberation Mono","Courier New",monospace;
 font-size:13px;line-height:2.1;color:#f3e6d0;
 white-space:pre-wrap;word-break:break-word;
}
.console-code .k{color:var(--gold-light);}
.console-code .v{color:#fff;font-weight:700;}
.console-code .c{color:rgba(232,200,122,.60);}
.console-foot{
 padding:14px 18px 18px;border-top:1px dashed rgba(212,175,55,.30);
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.console-foot span{font-size:12px;color:rgba(243,230,208,.72);letter-spacing:.4px;}

/* ===== 区块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{
 background:linear-gradient(120deg,#7a1a1a 0%,#5e1313 100%);
 color:#f5e9d6;
}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:24px;margin-bottom:34px;flex-wrap:wrap;
}
.sh-left{display:flex;gap:14px;align-items:flex-start;}
.sh-bar{
 width:5px;min-height:36px;flex-shrink:0;margin-top:6px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-title{font-size:clamp(21px,2.2vw,28px);letter-spacing:.5px;}
.section-sub{color:var(--muted);font-size:13.5px;margin:8px 0 0;line-height:1.8;}
.more-link{color:var(--gold-dark);font-size:13.5px;font-weight:700;white-space:nowrap;letter-spacing:.4px;}
.more-link i{font-size:12px;margin-left:2px;}
.more-link:hover{color:var(--red);}

/* ===== 数据条 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);text-align:left;
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.75);}
.stat-num{
 font-family:var(--serif);font-size:30px;font-weight:700;
 color:var(--gold-dark);line-height:1.2;letter-spacing:.5px;
}
.stat-label{display:block;margin-top:6px;font-size:13.5px;color:var(--ink);font-weight:600;}
.stat-desc{display:block;margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ===== 卡片矩阵 ===== */
.card-grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card-lite{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:10px;padding:34px 24px 26px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card-lite:hover{
 transform:translateY(-4px);
 border-color:rgba(212,175,55,.85);
 box-shadow:var(--shadow-md);
}
.seal{
 position:absolute;top:-1px;left:-1px;
 width:38px;height:38px;border-radius:10px 0 12px 0;
 background:var(--red);border:1.5px solid var(--gold);
 color:var(--gold-light);font-family:var(--serif);
 font-size:15px;font-weight:700;display:grid;place-items:center;
 box-shadow:0 3px 10px rgba(94,19,19,.24);
}
.card-lite h3{font-size:18px;margin-bottom:10px;letter-spacing:.4px;}
.card-lite p{color:var(--muted);font-size:14px;line-height:1.85;}
.card-meta{
 display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
 padding-top:14px;border-top:1px dashed var(--line-soft);
}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 10px;border-radius:5px;font-size:12px;
 background:rgba(212,175,55,.14);color:var(--gold-dark);
 border:1px solid rgba(212,175,55,.42);font-weight:600;letter-spacing:.3px;
}
.tag-red{background:rgba(140,31,31,.08);color:var(--red);border-color:rgba(140,31,31,.24);}

/* ===== 分值表 ===== */
.table-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
.score-table{width:100%;border-collapse:collapse;min-width:620px;font-size:14px;}
.score-table thead th{
 background:linear-gradient(180deg,#8c1f1f,#6d1717);
 color:var(--gold-light);font-family:var(--serif);font-weight:700;
 padding:14px 18px;text-align:left;font-size:14.5px;letter-spacing:1px;
 border-bottom:2px solid var(--gold);
}
.score-table tbody td{
 padding:14px 18px;border-bottom:1px solid var(--line-soft);color:var(--ink);
 vertical-align:middle;
}
.score-table tbody tr:last-child td{border-bottom:0;}
.score-table tbody tr:hover{background:rgba(212,175,55,.07);}
.score-table .grade{font-family:var(--serif);font-weight:700;color:var(--red);font-size:15px;}
.score-table .num{font-family:var(--serif);font-weight:700;color:var(--gold-dark);font-size:16px;}
.table-note{
 padding:14px 20px;background:rgba(212,175,55,.10);
 border-top:1px solid var(--line-soft);
 font-size:12.5px;color:var(--muted);
}

/* ===== 流程 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow-item{
 position:relative;background:rgba(255,255,255,.06);
 border:1px solid rgba(212,175,55,.42);border-radius:var(--radius);
 padding:26px 18px 22px;transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:var(--gold);background:rgba(212,175,55,.12);}
.flow-num{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 border:1.5px solid var(--gold);color:var(--gold-light);
 font-family:var(--serif);font-weight:700;font-size:15px;margin-bottom:14px;
}
.flow-item h3{color:#fff;font-size:16px;margin-bottom:8px;}
.flow-item p{color:rgba(245,233,214,.78);font-size:13px;line-height:1.8;margin:0;}

/* ===== 对照 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .24s ease,box-shadow .24s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.compare-head{
 padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;
 border-bottom:1px solid var(--line-soft);
}
.compare-head h3{font-size:17px;margin:0;}
.compare-head.steady{background:rgba(212,175,55,.12);}
.compare-head.bold{background:rgba(140,31,31,.09);}
.compare-list{padding:10px 22px 20px;}
.compare-list li{
 display:flex;gap:10px;padding:12px 0;font-size:14px;color:var(--ink);
 border-bottom:1px dashed var(--line-soft);line-height:1.8;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list i{color:var(--gold-dark);font-size:14px;flex-shrink:0;line-height:1.8;}

/* ===== 误判对照 ===== */
.misread-list{display:grid;gap:16px;}
.misread-item{
 background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);
 border-radius:10px;padding:20px 22px;box-shadow:var(--shadow-sm);
 display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;
 transition:box-shadow .24s ease,border-color .24s ease;
}
.misread-item:hover{box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.8);border-left-color:var(--gold-dark);}
.misread-wrong strong,.misread-right strong{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;letter-spacing:1px;margin-bottom:6px;
 font-family:var(--sans);font-weight:700;
}
.misread-wrong strong{color:var(--muted);}
.misread-right strong{color:var(--gold-dark);}
.misread-wrong p,.misread-right p{font-size:14px;line-height:1.85;margin:0;color:var(--ink);}
.misread-wrong p{color:var(--muted);}

/* ===== 图文板块 ===== */
.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);box-shadow:var(--shadow-md);
}
.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:26px 20px 16px;
 background:linear-gradient(180deg,transparent,rgba(94,19,19,.88));
 color:#fff;font-size:13.5px;letter-spacing:.5px;
}
.plan-list{display:grid;gap:14px;}
.plan-item{
 display:flex;gap:14px;padding:16px 18px;
 background:var(--card);border:1px solid var(--line);border-radius:10px;
 box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
}
.plan-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);}
.plan-icon{
 width:40px;height:40px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(145deg,rgba(212,175,55,.22),rgba(212,175,55,.08));
 border:1px solid rgba(212,175,55,.5);color:var(--gold-dark);font-size:17px;
}
.plan-item h4{font-size:15.5px;margin-bottom:4px;}
.plan-item p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:940px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:10px;
 box-shadow:var(--shadow-sm);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-md);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-family:var(--serif);font-size:16px;font-weight:700;color:var(--red);
 letter-spacing:.3px;line-height:1.7;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\F64D";font-family:"bootstrap-icons";position:absolute;right:20px;top:50%;
 transform:translateY(-50%);color:var(--gold-dark);font-size:15px;
 transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item summary:hover{color:var(--red-deep);}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;}
.faq-body p{margin:0;}

/* ===== 收口 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
 border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);
 padding:56px 0;
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 82% 30%, rgba(212,175,55,.26), transparent 55%);
}
.cta-inner{
 position:relative;z-index:2;display:flex;align-items:center;
 justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.4vw,29px);margin-bottom:10px;letter-spacing:.6px;}
.cta-inner p{color:#f0ddca;font-size:14.5px;max-width:600px;margin:0;line-height:1.9;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-outline-gold{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.8);}
.cta-band .btn-outline-gold:hover{background:var(--gold);color:#5e1313;}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
 border-top:1px solid var(--gold);color:#e6d7c3;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:17px;color:#fff;letter-spacing:.6px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(230,215,195,.74);margin:0;max-width:340px;}
.footer-col h4{
 font-family:var(--serif);font-size:15px;color:var(--gold-light);
 margin-bottom:14px;letter-spacing:1.2px;
}
.footer-col ul{display:grid;gap:9px;}
.footer-col ul a{color:rgba(230,215,195,.82);font-size:13.5px;transition:color .22s ease,padding-left .22s ease;}
.footer-col ul a:hover{color:var(--gold);padding-left:4px;}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(230,215,195,.7);margin:0;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;display:flex;justify-content:space-between;
 align-items:center;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(232,200,122,.78);
}
.footer-bottom a{color:rgba(232,200,122,.9);}
.footer-bottom a:hover{color:var(--gold);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-lead{max-width:none;}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .flow-grid{grid-template-columns:repeat(3,1fr);}
 .split-grid{grid-template-columns:1fr;gap:30px;}
 .misread-item{grid-template-columns:1fr;gap:12px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;margin-left:0;
  background:#6d1717;border-bottom:1px solid var(--gold);
  padding:8px 4%;display:none;
  box-shadow:0 16px 30px rgba(0,0,0,.32);
 }
 .main-nav.open{display:flex;}
 .main-nav .nav-link{padding:13px 14px;border-radius:6px;}
 .main-nav .nav-link.active::after{left:14px;right:auto;width:26px;bottom:8px;}
 .nav-toggle{display:flex;}
 .header-side .status-dot{display:none;}
 .header-inner{height:60px;gap:14px;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .hero{padding:46px 0 52px;}
 .card-grid.grid-3,.card-grid.grid-2{grid-template-columns:1fr;}
 .stat-strip{gap:14px;}
 .flow-grid{grid-template-columns:repeat(2,1fr);}
 .compare-grid{grid-template-columns:1fr;}
 .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
 .section-head{align-items:flex-start;}
 .brand-text strong{font-size:16px;}
 .console-code{font-size:12.5px;line-height:2;}
}
@media (max-width:520px){
 .brand-text small{display:none;}
 .brand-text strong{font-size:15.5px;}
 .header-side{gap:8px;}
 .btn-sm-gold{padding:7px 14px;font-size:12.5px;}
 .hero-tags span{font-size:12px;padding:4px 11px;}
 .stat-strip{grid-template-columns:1fr;}
 .flow-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
 .card-lite{padding:32px 18px 22px;}
 .misread-item{padding:18px 16px;}
 .section-title{font-size:20px;}
 .score-table{font-size:13px;}
 .score-table thead th,.score-table tbody td{padding:12px 14px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.13);
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow-md:0 12px 30px rgba(94,19,19,.12);
 --shadow-lg:0 22px 50px rgba(94,19,19,.18);
 --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",SimSun,serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.85;
 color:var(--ink);
 background:var(--bg);
 overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--red);}
button,input,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red-deep);line-height:1.35;margin:0 0 14px;font-weight:700;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;}
.container{width:min(1180px,92%);max-width:none;margin:0 auto;padding:0;}
::selection{background:rgba(212,175,55,.35);color:var(--red-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;
}
/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 6px 20px rgba(58,20,20,.20);
}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(145deg,var(--gold),var(--gold-dark));
 color:#5e1313;font-size:18px;box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.6px;}
.brand-text small{font-size:10.5px;color:var(--gold-light);letter-spacing:3px;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
.main-nav .nav-link{
 position:relative;display:block;padding:9px 14px;border-radius:8px;
 color:#f0ddca;font-size:14.5px;white-space:nowrap;
 transition:color .22s ease,background .22s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(212,175,55,.16);}
.main-nav .nav-link.active{color:var(--gold);font-weight:700;}
.main-nav .nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
 border-radius:2px;background:var(--gold);
}
.header-side{margin-left:auto;display:flex;align-items:center;gap:14px;}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--gold-light);letter-spacing:1px;white-space:nowrap;}
.status-dot i{width:7px;height:7px;border-radius:50%;background:#6fdca0;box-shadow:0 0 0 3px rgba(111,220,160,.18);display:inline-block;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 22px;border:0;border-radius:8px;
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-weight:700;font-size:14.5px;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 10px 24px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-sm-gold{padding:8px 18px;font-size:13.5px;}
.btn-block-gold{width:100%;margin-top:4px;}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 20px;border-radius:8px;border:1.5px solid var(--gold);
 background:#fff;color:var(--gold-dark);font-weight:600;font-size:14px;
 transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-outline-gold:hover{background:var(--gold);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(184,134,11,.26);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:6px;
 padding:8px 16px;border-radius:8px;border:1px solid rgba(140,31,31,.22);
 background:#fff;color:var(--red);font-size:13.5px;font-weight:600;
 transition:.22s ease;
}
.btn-ghost:hover{background:var(--red);border-color:var(--red);color:var(--gold-light);}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid rgba(212,175,55,.55);background:transparent;
 color:var(--gold);font-size:20px;line-height:1;
 align-items:center;justify-content:center;
}
/* ===== Hero ===== */
.hero{
 position:relative;overflow:hidden;padding:58px 0 66px;color:#fff;
 background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url("/assets/images/麻将竞技藏巧招-实战解析讲门道-稳赢牌局不用愁.webp");
 background-size:cover;background-position:center;
 opacity:.15;filter:saturate(.75);
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 80% 16%, rgba(212,175,55,.24), transparent 58%),
 repeating-linear-gradient(45deg, rgba(255,255,255,.026) 0 2px, transparent 2px 15px);
}
.hero .container{position:relative;z-index:2;}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:start;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 15px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.12);
 color:var(--gold-light);font-size:12.5px;letter-spacing:1.6px;margin-bottom:18px;
}
.hero h1{
 font-size:clamp(26px,3vw,39px);color:#fff;letter-spacing:.6px;
 margin-bottom:16px;text-shadow:0 3px 16px rgba(0,0,0,.30);
}
.hero-lead{color:#f2e3ce;font-size:15.5px;line-height:1.95;margin-bottom:20px;max-width:640px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.hero-tags span{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:6px;font-size:12.5px;
 color:#5e1313;background:linear-gradient(135deg,#e8c87a,#d4af37);
 font-weight:700;letter-spacing:.8px;
 box-shadow:0 4px 12px rgba(0,0,0,.22);
}
.hero-form{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.48);
 border-radius:16px;padding:22px;max-width:540px;
 box-shadow:0 16px 40px rgba(0,0,0,.20);
}
.form-title{
 font-family:var(--serif);font-size:16.5px;color:#fff;font-weight:700;
 letter-spacing:.5px;margin-bottom:16px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12.5px;color:var(--gold-light);letter-spacing:.8px;}
.field input,.field select{
 width:100%;padding:10px 12px;border-radius:8px;font-size:14px;
 border:1px solid rgba(212,175,55,.45);background:#fff;color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#b3a999;}
.field input:focus,.field select:focus{
 border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28);outline:none;
}
.form-note{font-size:12.5px;color:#e6d5bb;margin:12px 0 0;line-height:1.7;}
.form-note.is-done{color:var(--gold-light);font-weight:600;}
.hero-visual{margin:0;}
.visual-frame{
 border:2px solid var(--gold);border-radius:16px;overflow:hidden;
 box-shadow:0 18px 44px rgba(0,0,0,.34);background:#5e1313;
}
.visual-frame img{width:100%;height:330px;object-fit:cover;}
.visual-tag{
 display:block;margin-top:14px;font-size:13px;color:#e8c87a;letter-spacing:.6px;
 padding-left:14px;border-left:3px solid var(--gold);line-height:1.7;
}
/* ===== 通用区块 ===== */
.page-main{display:block;}
.section{padding:64px 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{
 background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
 color:#fff;
}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:17px;margin:0;
 font-size:clamp(21px,2.4vw,29px);color:var(--red-deep);letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;
 border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section.dark .section-title{color:#fff;}
.section-sub{color:var(--muted);font-size:14px;max-width:640px;margin:8px 0 0;line-height:1.85;}
.section.dark .section-sub{color:#e8d6bd;}
.section-link{
 display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
 color:var(--gold-dark);border-bottom:1px dashed rgba(184,134,11,.5);padding-bottom:2px;
}
.section-link:hover{color:var(--red);border-bottom-color:var(--red);}
/* ===== 机制三卡 ===== */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mech-card{
 position:relative;overflow:hidden;background:var(--card);
 border:1px solid var(--line);border-radius:var(--radius);
 padding:34px 24px 26px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.mech-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.seal{
 position:absolute;top:0;left:0;
 display:inline-grid;place-items:center;min-width:40px;height:36px;padding:0 8px;
 background:var(--red);color:var(--gold-light);border:1px solid var(--gold);
 border-radius:0 0 10px 0;font-family:var(--serif);font-size:15px;letter-spacing:1px;
}
.mech-card h3{font-size:19px;margin-bottom:10px;padding-left:2px;}
.mech-card p{font-size:14.3px;color:#5a5245;line-height:1.9;margin-bottom:16px;}
.mech-meta{
 display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);
 padding-top:14px;border-top:1px dashed var(--line-soft);
}
.mech-meta i{color:var(--gold-dark);}
/* ===== 图文分栏 ===== */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;}
.split-media{margin:0;}
.split-media img{
 width:100%;height:360px;object-fit:cover;border-radius:var(--radius-lg);
 border:2px solid var(--gold);box-shadow:var(--shadow-md);
}
.split-body h2{margin-bottom:14px;}
.split-body .lead{color:#5a5245;font-size:15px;line-height:1.95;margin-bottom:20px;}
.check-list{list-style:none;}
.check-list li{
 position:relative;padding:0 0 16px 34px;font-size:14.6px;line-height:1.9;color:#4a4337;
}
.check-list li:last-child{padding-bottom:0;}
.check-list li::before{
 content:"\F26E";font-family:"bootstrap-icons";position:absolute;left:0;top:1px;
 color:var(--gold-dark);font-size:16px;
}
.check-list strong{color:var(--red-deep);}
/* ===== 档位列表 ===== */
.tier-list{display:flex;flex-direction:column;gap:12px;}
.tier-item{
 display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tier-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.tier-name{
 font-family:var(--serif);font-size:16px;color:var(--red-deep);font-weight:700;
 letter-spacing:1px;
}
.tier-body strong{display:block;font-size:14.6px;color:var(--ink);margin-bottom:2px;}
.tier-body span{font-size:13.4px;color:var(--muted);line-height:1.7;}
.tier-value{
 font-family:var(--serif);font-size:20px;font-weight:700;color:var(--gold-dark);
 letter-spacing:.5px;white-space:nowrap;
}
/* ===== 时间线 ===== */
.timeline{list-style:none;position:relative;max-width:840px;}
.timeline::before{
 content:"";position:absolute;left:19px;top:10px;bottom:14px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.timeline li{position:relative;padding:0 0 26px 62px;}
.timeline li:last-child{padding-bottom:0;}
.step-no{
 position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
 display:grid;place-items:center;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 font-family:var(--serif);font-weight:700;font-size:16px;
 box-shadow:0 6px 14px rgba(184,134,11,.30);
}
.timeline h3{font-size:16.5px;margin-bottom:6px;}
.timeline p{font-size:14.4px;color:#5a5245;line-height:1.9;margin:0;}
/* ===== 对比卡 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.compare-wrong{border-top:4px solid var(--red);}
.compare-right{border-top:4px solid var(--gold);}
.compare-card h3{
 display:flex;align-items:center;gap:9px;font-size:18px;margin-bottom:16px;
}
.compare-card h3 i{font-size:18px;color:var(--gold-dark);}
.plain-list{list-style:none;}
.plain-list li{
 position:relative;padding:0 0 14px 22px;font-size:14.4px;line-height:1.9;color:#4a4337;
}
.plain-list li:last-child{padding-bottom:0;}
.plain-list li::before{
 content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.plain-list strong{color:var(--red-deep);}
/* ===== 组合卡 ===== */
.combo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.combo-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.combo-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.combo-card img{width:100%;height:180px;object-fit:cover;}
.combo-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.combo-body h3{font-size:17.5px;margin-bottom:8px;}
.combo-body p{font-size:14.2px;color:#5a5245;line-height:1.9;margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{
 display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
 font-size:12px;letter-spacing:.6px;color:var(--red-deep);
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.55);
}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(212,175,55,.8);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 54px 16px 20px;
 font-weight:700;color:var(--red-deep);position:relative;font-size:15.6px;
 letter-spacing:.3px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 color:var(--gold-dark);font-size:21px;font-weight:400;line-height:1;transition:.24s ease;
}
.faq-item[open] summary::after{content:"\2212";color:var(--red);}
.faq-item[open] summary{background:rgba(212,175,55,.10);}
.faq-item p{margin:0;padding:14px 20px 18px;color:#5a5245;font-size:14.4px;line-height:1.92;}
/* ===== 收口 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
 border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);
 padding:56px 0;color:#fff;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 88% 22%, rgba(212,175,55,.26), transparent 58%);
}
.cta-inner{
 position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
 gap:32px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.3vw,27px);margin-bottom:8px;}
.cta-inner p{color:#efdcc4;font-size:14.6px;margin:0;max-width:620px;line-height:1.9;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-outline-gold{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.8);}
.cta-actions .btn-outline-gold:hover{background:var(--gold);color:#5e1313;}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
 border-top:1px solid var(--gold);
 color:#e9d7c1;padding:52px 0 22px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;}
.footer-brand strong{font-family:var(--serif);font-size:17.5px;color:#fff;letter-spacing:.6px;}
.footer-desc{font-size:13.6px;color:#dcc9b2;line-height:1.9;margin:0;max-width:320px;}
.footer-col h4{
 font-family:var(--serif);font-size:15px;color:var(--gold-light);
 margin-bottom:14px;letter-spacing:1.5px;
}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{color:#e2d0ba;font-size:13.8px;transition:color .2s ease,padding-left .2s ease;}
.footer-col ul li a:hover{color:var(--gold);padding-left:4px;}
.footer-col p{font-size:13.2px;color:#d5c2ac;line-height:1.9;margin:0;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(212,175,55,.28);
 font-size:12.8px;color:var(--gold-light);
}
.footer-bottom a{color:var(--gold-light);}
.footer-bottom a:hover{color:#fff;}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;}
 .visual-frame img{height:280px;}
 .split{grid-template-columns:1fr;gap:30px;}
 .split-media img{height:300px;}
 .mech-grid,.combo-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .main-nav{
  position:absolute;top:64px;left:0;right:0;margin-left:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:#7a1a1a;border-bottom:1px solid var(--line);
  padding:8px 0;display:none;box-shadow:0 16px 30px rgba(58,20,20,.28);
 }
 .main-nav.is-open{display:flex;}
 .main-nav .nav-link{padding:12px 22px;border-radius:0;}
 .main-nav .nav-link.active::after{display:none;}
 .main-nav .nav-link.active{background:rgba(212,175,55,.14);}
 .nav-toggle{display:inline-flex;}
 .status-dot{display:none;}
}
@media (max-width:768px){
 .section{padding:46px 0;}
 .header-inner{gap:12px;}
 .brand-text strong{font-size:16.5px;}
 .header-side .btn-sm-gold{display:none;}
 .hero{padding:44px 0 50px;}
 .hero-form{padding:18px;max-width:100%;}
 .form-row{grid-template-columns:1fr;}
 .mech-grid,.combo-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .tier-item{grid-template-columns:1fr auto;gap:12px;}
 .tier-name{grid-column:1 / -1;font-size:15px;}
 .tier-value{font-size:18px;}
 .split-media img{height:240px;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .footer-desc{max-width:none;}
}
@media (max-width:520px){
 .hero h1{font-size:23px;}
 .hero-lead{font-size:14.4px;}
 .section-title{font-size:20px;}
 .visual-frame img{height:200px;}
 .combo-card img{height:158px;}
 .tier-item{padding:14px 16px;}
 .faq-item summary{font-size:14.4px;padding:14px 46px 14px 16px;}
 .faq-item p{padding:12px 16px 16px;font-size:13.8px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
 .cta-actions{width:100%;}
 .cta-actions .btn-gold,.cta-actions .btn-outline-gold{width:100%;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(140,31,31,.13);
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(94,19,19,.07);
 --shadow-md:0 12px 30px rgba(94,19,19,.12);
 --shadow-lg:0 22px 50px rgba(94,19,19,.18);
 --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",SimSun,serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.85;
 color:var(--ink);
 background:var(--bg);
 overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--red);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,h5{margin:0;font-family:var(--serif);color:var(--red-deep);line-height:1.4;font-weight:700;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(212,175,55,.75);outline-offset:2px;}
.container{width:min(1180px,92%);max-width:none;margin:0 auto;padding:0;}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 6px 20px rgba(58,20,20,.20);
}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(145deg,var(--gold),var(--gold-dark));
 color:#5e1313;font-size:18px;box-shadow:0 4px 12px rgba(0,0,0,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.6px;}
.brand-text small{font-size:10.5px;color:var(--gold-light);letter-spacing:3px;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
.main-nav .nav-link{
 position:relative;display:block;padding:9px 14px;border-radius:8px;
 color:#f0ddca;font-size:14.5px;white-space:nowrap;
 transition:color .22s ease,background .22s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(212,175,55,.16);}
.main-nav .nav-link.active{color:var(--gold);font-weight:700;}
.main-nav .nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
 border-radius:2px;background:var(--gold);
}
.header-side{margin-left:auto;display:flex;align-items:center;gap:14px;}
.status-dot{
 display:inline-flex;align-items:center;gap:7px;font-size:12.5px;
 color:#f0ddca;letter-spacing:.6px;white-space:nowrap;
}
.status-dot i{
 width:7px;height:7px;border-radius:50%;background:var(--gold-light);
 box-shadow:0 0 0 3px rgba(232,200,122,.18);display:inline-block;
}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 22px;border:0;border-radius:8px;
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-weight:700;font-size:14.5px;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.32);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{color:#fff;transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 10px 24px rgba(184,134,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-sm-gold{padding:8px 18px;font-size:13.5px;}
.btn-outline-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 20px;border-radius:8px;border:1.5px solid var(--gold);
 background:#fff;color:var(--gold-dark);font-weight:600;font-size:14px;
 transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-outline-gold:hover{background:var(--gold);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(184,134,11,.26);}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid rgba(212,175,55,.55);background:transparent;
 color:var(--gold);font-size:20px;line-height:1;
 align-items:center;justify-content:center;
 transition:background .22s ease,color .22s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.18);color:#fff;}

/* ===== 内页首屏 ===== */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:46px 0 58px;
 background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url("/assets/images/麻将竞技藏巧招-实战解析讲门道-稳赢牌局不用愁.webp");
 background-size:cover;background-position:center;
 opacity:.15;filter:saturate(.8);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 82% 16%, rgba(212,175,55,.22), transparent 58%),
 repeating-linear-gradient(45deg, rgba(255,255,255,.026) 0 2px, transparent 2px 15px);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{font-size:12.5px;color:rgba(255,255,255,.72);letter-spacing:.5px;margin-bottom:16px;}
.crumb a{color:var(--gold-light);}
.crumb a:hover{color:#fff;}
.crumb span{color:rgba(255,255,255,.55);margin:0 6px;}
.page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;}
.page-hero h1{
 color:#fff;font-size:clamp(25px,2.9vw,37px);letter-spacing:1px;
 margin-bottom:16px;text-shadow:0 3px 16px rgba(0,0,0,.30);
}
.page-hero .lead{color:#f2e3ce;font-size:15.5px;line-height:1.95;max-width:660px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-meta span{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:6px;font-size:12.5px;font-weight:700;
 letter-spacing:.8px;color:#5e1313;
 background:linear-gradient(135deg,#e8c87a,#d4af37);
 box-shadow:0 4px 12px rgba(0,0,0,.22);
}
.hero-aside{
 background:rgba(255,255,255,.07);
 border:1.5px solid rgba(212,175,55,.55);
 border-radius:var(--radius-lg);
 padding:24px 24px 20px;
 backdrop-filter:blur(2px);
 box-shadow:0 16px 34px rgba(0,0,0,.22);
}
.hero-aside h3{color:var(--gold-light);font-size:16px;letter-spacing:1px;margin-bottom:16px;}
.hero-aside li{
 display:flex;align-items:baseline;justify-content:space-between;gap:14px;
 padding:10px 0;border-bottom:1px dashed rgba(212,175,55,.32);
 font-size:13.8px;color:#f0e2d0;
}
.hero-aside li:last-child{border-bottom:0;padding-bottom:0;}
.hero-aside li b{
 font-family:var(--serif);font-size:20px;color:var(--gold);letter-spacing:.5px;
}

/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(140,31,31,.08);border-bottom:1px solid rgba(140,31,31,.08);}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-head h2{
 position:relative;padding-left:16px;font-size:clamp(21px,2.2vw,27px);letter-spacing:.8px;
}
.section-head h2::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:5px;height:26px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-head .sub{color:var(--muted);font-size:13.8px;margin:8px 0 0 16px;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;font-size:13.8px;font-weight:700;
 color:var(--gold-dark);white-space:nowrap;
}
.link-more:hover{color:var(--red);gap:10px;}
.link-more i{font-size:12px;}

/* ===== 精选案例（两栏图文） ===== */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.feature-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
 display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.85);}
.feature-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-alt);}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-card:hover .feature-thumb img{transform:scale(1.05);}
.seal{
 position:absolute;top:12px;left:12px;
 min-width:34px;height:34px;padding:0 7px;
 display:inline-flex;align-items:center;justify-content:center;
 border-radius:7px;border:1.5px solid var(--gold);
 background:linear-gradient(145deg,#a52626,#8c1f1f);
 color:var(--gold-light);font-family:var(--serif);font-size:14px;font-weight:700;
 letter-spacing:1px;box-shadow:0 4px 12px rgba(0,0,0,.28);z-index:2;
}
.feature-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.feature-body h3{font-size:18.5px;margin-bottom:10px;letter-spacing:.4px;}
.feature-body p{font-size:14px;color:#5a5245;line-height:1.9;}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 11px;border-radius:999px;font-size:12px;
 color:var(--red);background:rgba(140,31,31,.07);
 border:1px solid rgba(140,31,31,.16);letter-spacing:.4px;
}
.tag-gold{
 color:#6b4a05;background:rgba(212,175,55,.16);
 border:1px solid rgba(212,175,55,.6);
}

/* ===== 案例卡片网格 ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
 color:var(--red);background:#fff;border:1px solid var(--line);
 transition:.22s ease;
}
.chip:hover{background:rgba(212,175,55,.14);border-color:var(--gold);}
.chip.is-on{background:linear-gradient(135deg,#d4af37,#b8860b);border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(184,134,11,.3);}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{
 position:relative;background:var(--card);
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 display:flex;flex-direction:column;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.88);}
.case-card .seal{top:10px;left:10px;min-width:30px;height:30px;font-size:12.5px;}
.case-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--bg-alt);}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-thumb img{transform:scale(1.06);}
.case-content{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.case-content h3{font-size:16.5px;line-height:1.55;margin-bottom:10px;}
.case-content p{font-size:13.6px;color:#5a5245;line-height:1.85;flex:1;}
.case-foot{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 margin-top:16px;padding-top:14px;border-top:1px dashed rgba(140,31,31,.16);
 font-size:12.5px;color:var(--muted);
}
.case-foot b{font-family:var(--serif);color:var(--gold-dark);font-size:15px;}

/* ===== 复盘方法（图左文右） ===== */
.method-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center;}
.method-figure{
 border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);box-shadow:var(--shadow-md);background:#fff;
}
.method-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.method-list{display:grid;gap:16px;margin-top:24px;}
.method-item{
 display:flex;gap:16px;padding:18px 20px;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.method-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line);}
.method-num{
 flex:0 0 40px;height:40px;border-radius:10px;display:grid;place-items:center;
 font-family:var(--serif);font-size:17px;font-weight:700;
 color:var(--gold-light);background:linear-gradient(145deg,#8c1f1f,#5e1313);
 border:1px solid rgba(212,175,55,.6);
}
.method-item h3{font-size:15.8px;margin-bottom:6px;}
.method-item p{font-size:13.6px;color:#5a5245;line-height:1.85;}

/* ===== 数据条 ===== */
.stat-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);
 padding:52px 0;color:#fff;
}
.stat-band::after{
 content:"";position:absolute;inset:0;
 background:repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 2px, transparent 2px 16px);
 pointer-events:none;
}
.stat-band .container{position:relative;z-index:2;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-item{
 text-align:center;padding:18px 12px;
 border:1px solid rgba(212,175,55,.38);border-radius:var(--radius);
 background:rgba(255,255,255,.05);
 transition:background .24s ease,border-color .24s ease;
}
.stat-item:hover{background:rgba(212,175,55,.12);border-color:rgba(212,175,55,.75);}
.stat-item strong{
 display:block;font-family:var(--serif);font-size:clamp(26px,3vw,34px);
 color:var(--gold);letter-spacing:1px;line-height:1.2;
}
.stat-item span{display:block;margin-top:8px;font-size:13.4px;color:#f0e2d0;letter-spacing:.6px;}

/* ===== 术语速查 ===== */
.glossary{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.gloss-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);
 border-top:3px solid var(--gold);
 transition:transform .24s ease,box-shadow .24s ease;
}
.gloss-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.gloss-card h3{font-size:16px;margin-bottom:10px;letter-spacing:.4px;}
.gloss-card p{font-size:13.6px;color:#5a5245;line-height:1.88;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--line);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:17px 52px 17px 20px;
 font-family:var(--serif);font-size:15.8px;font-weight:700;color:var(--red-deep);
 transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--red);background:rgba(212,175,55,.07);}
.faq-item summary::after{
 content:"\F4FE";font-family:"bootstrap-icons";
 position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:14px;color:var(--gold-dark);transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"\F2EA";transform:translateY(-50%) rotate(0);}
.faq-body{padding:0 20px 20px;font-size:14px;color:#544c40;line-height:1.92;border-top:1px dashed rgba(140,31,31,.14);margin-top:2px;padding-top:16px;}

/* ===== 收口 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#5e1313 0%,#8c1f1f 55%,#6d1717 100%);
 color:#fff;padding:60px 0;
 border-top:1px solid rgba(212,175,55,.5);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 15% 25%, rgba(212,175,55,.22), transparent 55%);
}
.cta-band .container{position:relative;z-index:2;}
.cta-inner{
 display:flex;align-items:center;justify-content:space-between;gap:34px;
 flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.3vw,28px);letter-spacing:.8px;margin-bottom:12px;}
.cta-inner p{color:#f0e2d0;font-size:14.5px;max-width:620px;line-height:1.92;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-outline-gold{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.8);}
.cta-band .btn-outline-gold:hover{background:var(--gold);color:#5e1313;}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
 color:#f2e3ce;border-top:1px solid var(--gold);
 padding:52px 0 0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
 padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:17.5px;color:#fff;letter-spacing:.5px;}
.footer-desc{font-size:13.4px;color:rgba(255,255,255,.72);line-height:1.9;max-width:340px;}
.footer-col h4{
 font-size:15px;color:var(--gold-light);letter-spacing:1px;margin-bottom:16px;
 position:relative;padding-left:12px;
}
.footer-col h4::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:3px;height:15px;border-radius:2px;background:var(--gold);
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:rgba(255,255,255,.78);}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-col p{font-size:13.2px;color:rgba(255,255,255,.7);line-height:1.9;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;font-size:12.6px;color:rgba(232,200,122,.82);
}
.footer-bottom a{color:rgba(232,200,122,.9);}
.footer-bottom a:hover{color:#fff;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .page-hero-grid{grid-template-columns:1fr;gap:32px;}
 .hero-aside{max-width:520px;}
 .case-grid{grid-template-columns:repeat(2,1fr);}
 .glossary{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .method-grid{grid-template-columns:1fr;gap:32px;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
 .footer-grid > div:last-child{grid-column:1/-1;}
}
@media (max-width:900px){
 .header-inner{gap:14px;}
 .main-nav{
  position:absolute;left:0;right:0;top:64px;
  flex-direction:column;align-items:stretch;gap:2px;margin:0;
  padding:12px 5% 18px;
  background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 30px rgba(58,20,20,.34);
  display:none;
 }
 .main-nav.open{display:flex;}
 .main-nav .nav-link{width:100%;padding:11px 14px;font-size:14.5px;}
 .main-nav .nav-link.active::after{display:none;}
 .main-nav .nav-link.active{background:rgba(212,175,55,.16);}
 .nav-toggle{display:inline-flex;}
 .status-dot{display:none;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .page-hero{padding:34px 0 44px;}
 .feature-grid{grid-template-columns:1fr;}
 .section-head{align-items:flex-start;}
 .section-head .sub{margin-left:16px;}
 .stat-band{padding:42px 0;}
 .cta-band{padding:48px 0;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .footer-grid > div:first-child{grid-column:1/-1;}
}
@media (max-width:520px){
 .container{width:92%;}
 .brand-text strong{font-size:16px;}
 .brand-text small{letter-spacing:2px;}
 .btn-sm-gold{padding:7px 13px;font-size:12.5px;}
 .case-grid{grid-template-columns:1fr;}
 .glossary{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
 .feature-body,.case-content{padding-left:18px;padding-right:18px;}
 .hero-meta span{font-size:12px;padding:4px 11px;}
}

/* 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}