/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a83232;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --card:#ffffff;
  --line:rgba(212,175,55,.35);
  --line-strong:rgba(212,175,55,.75);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 28px rgba(94,19,19,.07);
  --shadow-hover:0 18px 40px rgba(94,19,19,.15);
  --serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .2s;}
a:hover{color:var(--gold-dark);}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:1200px;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%,#761a1a 100%);
  border-bottom:1px solid var(--gold);
  box-shadow:0 3px 16px rgba(0,0,0,.18);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;}
.brand-text{
  font-family:var(--serif);font-size:20px;font-weight:700;
  color:#fff;letter-spacing:1px;line-height:1.2;
}
.brand-text em{font-style:normal;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-link{
  display:flex;align-items:center;height:64px;padding:0 15px;
  color:#f2e6c9;font-size:15px;letter-spacing:.5px;position:relative;
  transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:center;
  transition:transform .22s;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-item.active .nav-link{color:var(--gold);font-weight:700;}
.nav-item.active .nav-link::after{transform:scaleX(1);}
.nav-caret{font-size:10px;margin-left:6px;color:rgba(232,200,122,.8);}
.dropdown{
  position:absolute;top:100%;left:8px;min-width:200px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 16px 34px rgba(94,19,19,.18);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s,transform .18s,visibility .18s;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{
  display:block;padding:8px 12px;border-radius:8px;
  font-size:14px;color:var(--ink);line-height:1.6;
}
.dropdown a:hover{background:var(--bg-alt);color:var(--red);}
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search input{
  width:152px;padding:8px 12px;font-size:13px;color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(232,200,122,.55);border-radius:8px;
  transition:background .2s,border-color .2s,width .2s;
}
.nav-search input::placeholder{color:rgba(242,230,201,.72);}
.nav-search input:focus{background:rgba(255,255,255,.2);border-color:var(--gold);outline:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#e2c152 0%,#9a7008 100%);
  color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.45);
}
.btn-ghost{background:transparent;border:1px solid var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border:1px solid var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--bg-alt);color:var(--red);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-cta{padding:9px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:38px;border-radius:8px;
  background:transparent;border:1px solid rgba(232,200,122,.6);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{display:none;background:#7a1a1a;border-top:1px solid rgba(212,175,55,.35);padding:10px 0 18px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{
  display:block;padding:12px 24px;color:#f2e6c9;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-menu a.active{color:var(--gold);font-weight:700;}
.mobile-menu .mobile-cta{margin:16px 24px 0;display:flex;}
.mobile-menu .mobile-cta a{width:100%;border-bottom:0;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1919 55%,#5e1313 100%);
  padding:66px 0 74px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.2;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 30%,rgba(212,175,55,.16) 0%,rgba(94,19,19,0) 58%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{margin:0 -15px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(212,175,55,.75);border-radius:999px;
  padding:6px 16px;font-size:13px;color:var(--gold-light);
  letter-spacing:1px;background:rgba(0,0,0,.16);
}
.hero-title{
  font-family:var(--serif);font-size:40px;line-height:1.32;
  font-weight:700;color:var(--gold-light);letter-spacing:1px;
  margin:20px 0 14px;
}
.hero-sub{
  font-size:16px;color:#e8c87a;letter-spacing:.5px;margin-bottom:18px;
}
.hero-lead{
  font-size:15px;line-height:1.95;color:rgba(255,255,255,.88);
  max-width:640px;
}
.group-bar{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:10px;
  background:rgba(0,0,0,.26);border:1px solid rgba(212,175,55,.55);
  border-radius:12px;padding:11px 20px;margin:24px 0 6px;font-size:14px;
  color:rgba(255,255,255,.9);
}
.group-dot{
  width:9px;height:9px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(212,175,55,.2);flex:0 0 9px;
}
.group-bar b{color:var(--gold);font-size:16px;margin:0 2px;}
.group-sep{color:rgba(232,200,122,.5);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-gold{
  border:1px solid rgba(212,175,55,.75);border-radius:999px;
  padding:5px 15px;font-size:13px;color:var(--gold-light);
  background:rgba(0,0,0,.14);letter-spacing:.5px;
}
.hero-figure{padding:0 15px;}
.hero-figure img{
  width:100%;border-radius:16px;border:2px solid var(--gold);
  box-shadow:0 22px 48px rgba(0,0,0,.4);
}
.figure-caption{
  margin-top:14px;font-size:13px;color:rgba(232,200,122,.85);
  text-align:center;letter-spacing:.5px;
}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:56px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.section-head-main{max-width:820px;}
.section-title{
  position:relative;padding-left:18px;
  font-family:var(--serif);font-size:30px;line-height:1.45;
  font-weight:700;color:var(--red);letter-spacing:.5px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;background:linear-gradient(180deg,var(--gold) 0%,var(--gold-dark) 100%);
}
.section-desc{
  margin-top:14px;font-size:15px;line-height:1.95;color:var(--muted);
}
.more-link{
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  font-size:14px;font-weight:700;color:var(--gold-dark);letter-spacing:.5px;
}
.more-link:hover{color:var(--red);}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.stat-item{
  padding:26px 20px;text-align:center;
  border-right:1px solid rgba(212,175,55,.22);
}
.stat-item:last-child{border-right:0;}
.stat-num{
  font-family:var(--serif);font-size:30px;font-weight:700;
  color:var(--gold-dark);line-height:1.2;
}
.stat-num small{font-size:15px;margin-left:2px;}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted);letter-spacing:.5px;}

/* ---------- 网格与卡片 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.card{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);
}
.card-tagged{padding-top:40px;}
.card-badge{
  position:absolute;top:13px;left:22px;
  width:32px;height:32px;border-radius:6px;
  background:var(--red);border:2px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:15px;color:var(--gold-light);
  line-height:1;
}
.card h3{
  font-family:var(--serif);font-size:19px;color:var(--red);
  margin-bottom:10px;line-height:1.5;letter-spacing:.5px;
}
.card p{font-size:14px;line-height:1.9;color:var(--muted);}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  font-size:13px;color:var(--gold-dark);letter-spacing:.5px;
}
.card-list{margin-top:14px;}
.card-list li{
  position:relative;padding-left:16px;font-size:14px;
  color:var(--muted);line-height:1.9;
}
.card-list li::before{
  content:"";position:absolute;left:0;top:12px;
  width:6px;height:6px;border-radius:50%;
  background:var(--gold);opacity:.85;
}
.step-num{
  font-family:var(--serif);font-size:15px;color:var(--gold-dark);
  letter-spacing:2px;margin-bottom:8px;display:block;
}

/* ---------- 分类卡片（带图） ---------- */
.cat-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s,border-color .22s;
  color:var(--ink);
}
.cat-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);color:var(--ink);
}
.cat-card figure{margin:0;position:relative;overflow:hidden;}
.cat-card img{width:100%;height:184px;object-fit:cover;transition:transform .35s;}
.cat-card:hover img{transform:scale(1.04);}
.cat-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.cat-body h3{
  font-family:var(--serif);font-size:20px;color:var(--red);
  margin-bottom:10px;letter-spacing:.5px;
}
.cat-body p{font-size:14px;line-height:1.9;color:var(--muted);flex:1;}
.cat-link{
  margin-top:18px;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold-dark);
}
.cat-card:hover .cat-link{color:var(--red);}

/* ---------- 列表 ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.news-item{
  display:flex;align-items:flex-start;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;transition:transform .2s,box-shadow .2s,border-color .2s;
  color:var(--ink);
}
.news-item:hover{
  transform:translateY(-3px);box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);color:var(--ink);
}
.news-date{
  flex:0 0 76px;font-family:var(--serif);font-size:14px;
  color:var(--gold-dark);font-weight:700;letter-spacing:.5px;line-height:1.7;
}
.news-body h3{font-size:16px;color:var(--red);margin-bottom:6px;line-height:1.6;}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- 图文横排 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split-figure img{
  width:100%;border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.split-copy p{font-size:15px;line-height:1.95;color:var(--muted);}
.split-list{margin-top:22px;display:grid;gap:14px;}
.split-list li{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 18px;font-size:14px;color:var(--ink);line-height:1.85;
  transition:border-color .2s,box-shadow .2s;
}
.split-list li:hover{border-color:var(--line-strong);box-shadow:var(--shadow);}
.split-list strong{color:var(--red);font-family:var(--serif);margin-right:8px;}

/* ---------- 文章卡 ---------- */
.article-card{
  display:grid;grid-template-columns:170px 1fr;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);align-items:center;
  transition:transform .22s,box-shadow .22s,border-color .22s;color:var(--ink);
}
.article-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);color:var(--ink);
}
.article-card img{
  width:100%;height:118px;object-fit:cover;border-radius:var(--radius-sm);
}
.article-card h3{
  font-family:var(--serif);font-size:17px;color:var(--red);
  margin-bottom:8px;line-height:1.6;
}
.article-card p{font-size:13.5px;color:var(--muted);line-height:1.85;}
.article-tag{
  display:inline-block;margin-bottom:8px;padding:2px 10px;
  font-size:12px;color:var(--gold-dark);border:1px solid rgba(212,175,55,.6);
  border-radius:999px;
}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold) 0%,rgba(212,175,55,.18) 100%);
}
.timeline li{position:relative;padding-bottom:26px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:9px;width:12px;height:12px;
  border-radius:50%;background:#fff;border:2px solid var(--gold-dark);
}
.timeline .tl-ver{
  font-family:var(--serif);font-size:14px;font-weight:700;
  color:var(--gold-dark);letter-spacing:1px;
}
.timeline h3{
  font-size:16px;color:var(--red);margin:4px 0 6px;line-height:1.6;
}
.timeline p{font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ---------- 口碑 ---------- */
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);position:relative;
  transition:transform .22s,box-shadow .22s;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quote-mark{
  font-family:var(--serif);font-size:40px;line-height:1;
  color:rgba(212,175,55,.5);margin-bottom:6px;
}
.quote-card p{font-size:14px;line-height:1.9;color:var(--ink);}
.quote-user{
  display:flex;align-items:center;gap:10px;margin-top:18px;
  padding-top:16px;border-top:1px dashed rgba(212,175,55,.45);
}
.quote-avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:15px;
}
.quote-name{font-size:14px;color:var(--red);font-weight:700;}
.quote-role{font-size:12.5px;color:var(--muted);}

/* ---------- 排行 ---------- */
.rank-list{display:grid;gap:14px;}
.rank-item{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 22px;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.rank-item:hover{
  transform:translateY(-3px);box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);
}
.rank-no{
  font-family:var(--serif);font-size:24px;font-weight:700;
  color:var(--gold-dark);flex:0 0 42px;line-height:1;
}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:16px;color:var(--red);margin-bottom:4px;}
.rank-main p{font-size:13.5px;color:var(--muted);line-height:1.8;}
.rank-hot{
  flex:0 0 auto;font-size:13px;color:var(--gold-dark);font-weight:700;
  font-family:var(--serif);letter-spacing:.5px;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s;
}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;padding:18px 24px;font-size:16px;color:var(--red);
  font-weight:700;list-style:none;position:relative;padding-right:54px;
  font-family:var(--serif);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-answer{padding:0 24px 20px;font-size:14px;line-height:1.95;color:var(--muted);}

/* ---------- 收口 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
  padding:70px 0;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{
  font-family:var(--serif);font-size:32px;color:var(--gold-light);
  letter-spacing:1px;line-height:1.45;
}
.cta-band p{
  max-width:720px;margin:16px auto 0;font-size:15px;line-height:1.95;
  color:rgba(255,255,255,.88);
}
.cta-actions{
  display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:28px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--red-deep);color:rgba(255,255,255,.78);
  border-top:1px solid var(--gold);padding:56px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:34px;
  padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:19px;}
.footer-about{font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.66);}
.footer-title{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);
  margin-bottom:16px;letter-spacing:1px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:13.5px;color:rgba(255,255,255,.72);transition:color .2s,padding-left .2s;
}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-note{font-size:13px;line-height:1.95;color:rgba(255,255,255,.62);}
.footer-note strong{color:var(--gold-light);font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.28);
  padding:18px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(232,200,122,.72);
}
.footer-bottom a{color:rgba(232,200,122,.85);}
.footer-bottom a:hover{color:var(--gold);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:34px;}
  .split{grid-template-columns:1fr;gap:30px;}
  .split-figure{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-search{display:none;}
  .hero-grid{row-gap:34px;}
}
@media (max-width:768px){
  .main-nav{display:none;}
  .nav-tools .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:48px 0 56px;}
  .hero-title{font-size:29px;}
  .hero-sub{font-size:15px;}
  .section{padding:56px 0;}
  .section-title{font-size:25px;}
  .grid-3,.grid-2,.news-list{grid-template-columns:1fr;}
  .article-card{grid-template-columns:1fr;}
  .article-card img{height:170px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid rgba(212,175,55,.22);}
  .cta-band h2{font-size:26px;}
  .hero-grid{margin:0;}
  .hero-figure{padding:0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-title{font-size:25px;letter-spacing:.5px;}
  .hero-lead{font-size:14px;}
  .grid-4{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .group-bar{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .rank-item{flex-wrap:wrap;gap:10px;}
  .rank-hot{width:100%;}
  .section-head{gap:14px;}
  .cta-band{padding:52px 0;}
  .cta-band h2{font-size:23px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a83232;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --card:#ffffff;
 --line:rgba(212,175,55,.35);
 --line-strong:rgba(212,175,55,.75);
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 28px rgba(94,19,19,.07);
 --shadow-hover:0 18px 40px rgba(94,19,19,.15);
 --serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:var(--sans);font-size:15px;line-height:1.85;
 -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .2s;}
a:hover{color:var(--gold-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.35;color:var(--red-deep);font-weight:700;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
section[id]{scroll-margin-top:84px;}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:300;
 background:linear-gradient(180deg,#8c1f1f 0%,#761a1a 100%);
 border-bottom:1px solid var(--gold);
 box-shadow:0 3px 16px rgba(0,0,0,.18);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;}
.brand-text{font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1.2;}
.brand-text em{font-style:normal;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-link{
 display:flex;align-items:center;height:64px;padding:0 15px;
 color:#f2e6c9;font-size:15px;letter-spacing:.5px;position:relative;transition:color .2s;
}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .22s;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-item.active .nav-link{color:var(--gold);font-weight:700;}
.nav-item.active .nav-link::after{transform:scaleX(1);}
.nav-caret{font-size:10px;margin-left:6px;color:rgba(232,200,122,.8);}
.nav-drop{
 position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
 min-width:200px;background:#fff;border:1px solid var(--line);border-radius:10px;
 box-shadow:0 16px 34px rgba(94,19,19,.18);padding:8px;
 opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;
}
.nav-item:hover .nav-drop,.nav-item:focus-within .nav-drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.nav-drop a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink);line-height:1.6;}
.nav-drop a:hover{background:var(--bg-alt);color:var(--red);}
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search input{
 width:152px;padding:8px 12px;font-size:13px;color:#fff;
 background:rgba(255,255,255,.12);border:1px solid rgba(232,200,122,.55);
 border-radius:8px;transition:background .2s,border-color .2s,width .2s;
}
.nav-search input::placeholder{color:rgba(242,230,201,.72);}
.nav-search input:focus{background:rgba(255,255,255,.2);border-color:var(--gold);outline:none;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35);}
.btn-gold:hover{background:linear-gradient(135deg,#e2c152 0%,#9a7008 100%);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.45);}
.btn-ghost{background:transparent;border:1px solid var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border:1px solid var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--bg-alt);color:var(--red);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-cta{padding:9px 20px;font-size:14px;}
.nav-toggle{
 display:none;width:42px;height:38px;border-radius:8px;background:transparent;
 border:1px solid rgba(232,200,122,.6);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{display:none;background:#7a1a1a;border-top:1px solid rgba(212,175,55,.35);padding:10px 0 18px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:11px 24px;color:#f2e6c9;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);}
.mobile-menu a.active{color:var(--gold);font-weight:700;}
.mobile-menu .sub{color:#e0cfa8;font-size:14px;padding-left:40px;background:rgba(0,0,0,.12);}
.mobile-menu .mobile-cta{margin:16px 24px 0;display:flex;}
.mobile-menu .mobile-cta a{width:100%;border-bottom:0;}

/* ---------- 内页首屏 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1919 55%,#5e1313 100%);
 padding:46px 0 62px;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;opacity:.18;
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 82% 24%,rgba(212,175,55,.18) 0%,rgba(94,19,19,0) 58%);
}
.page-hero .container{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(242,230,201,.78);margin-bottom:18px;}
.crumb a{color:rgba(242,230,201,.9);}
.crumb a:hover{color:var(--gold);}
.crumb span{color:rgba(232,200,122,.6);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:40px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 border:1px solid rgba(212,175,55,.75);border-radius:999px;
 padding:6px 16px;font-size:13px;color:var(--gold-light);
 letter-spacing:1px;background:rgba(0,0,0,.16);
}
.page-hero h1{
 font-size:38px;line-height:1.34;color:var(--gold-light);letter-spacing:1px;
 margin:18px 0 14px;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(247,242,231,.9);max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags span{
 display:inline-block;padding:5px 13px;border-radius:999px;font-size:13px;
 color:var(--gold-light);background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.45);
}
.hero-card{
 background:rgba(255,255,255,.07);border:2px solid var(--gold);border-radius:16px;
 overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.25);
}
.hero-card img{width:100%;height:172px;object-fit:cover;}
.hero-card-body{padding:18px 20px 20px;}
.hero-card-body h2{font-size:17px;color:var(--gold-light);margin-bottom:12px;letter-spacing:.5px;}
.mini-rank li{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:7px 0;font-size:14px;color:rgba(247,242,231,.9);
 border-bottom:1px dashed rgba(212,175,55,.28);
}
.mini-rank li:last-child{border-bottom:0;}
.mini-rank b{color:var(--gold);font-family:var(--serif);font-size:14px;}

/* ---------- 数据条 ---------- */
.stat-section{padding:0 0 8px;}
.stat-bar{
 position:relative;z-index:2;margin-top:-34px;
 display:grid;grid-template-columns:repeat(4,1fr);
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
}
.stat-cell{padding:22px 18px;text-align:center;border-right:1px solid var(--bg-alt);}
.stat-cell:last-child{border-right:0;}
.stat-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:4px;}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:22px;
 margin-bottom:30px;flex-wrap:wrap;
}
.section-head h2{
 position:relative;padding-left:16px;font-size:28px;letter-spacing:.5px;
}
.section-head h2::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-head .section-desc{font-size:14.5px;color:var(--muted);margin-top:10px;padding-left:16px;max-width:760px;}
.link-more{color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.link-more::after{content:"›";font-size:18px;line-height:1;}
.link-more:hover{color:var(--red);}

/* ---------- 卡片 ---------- */
.card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:24px 22px;
 height:100%;display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.card h3{font-size:18px;margin-bottom:8px;letter-spacing:.5px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.9;}
.stamp{
 position:absolute;top:0;left:0;
 background:var(--red);color:var(--gold-light);
 font-family:var(--serif);font-size:13px;font-weight:700;letter-spacing:1px;
 padding:4px 12px;border:1px solid var(--gold);
 border-radius:var(--radius-sm) 0 var(--radius-sm) 0;
}
.card-with-stamp{padding-top:40px;}
.card-tag{
 display:inline-block;font-size:12.5px;color:var(--gold-dark);
 background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.45);
 border-radius:999px;padding:2px 11px;margin-bottom:10px;
}
.grid-x > .cell{display:flex;}
.grid-x > .cell > .card{width:100%;}

/* ---------- 牌型速记 ---------- */
.rank-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:20px;}
.rank-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:22px 20px 20px;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s;}
.rank-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.rank-no{
 position:absolute;top:0;left:0;padding:3px 11px;
 background:var(--red);color:var(--gold-light);font-family:var(--serif);
 font-size:13px;font-weight:700;border:1px solid var(--gold);
 border-radius:var(--radius-sm) 0 var(--radius-sm) 0;letter-spacing:1px;
}
.rank-card h3{font-size:18.5px;margin:14px 0 6px;display:flex;align-items:baseline;gap:8px;}
.rank-card h3 small{font-family:var(--sans);font-size:12.5px;color:var(--gold-dark);font-weight:400;}
.rank-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.rank-sample{
 margin-top:12px;font-size:13.5px;color:var(--red-deep);
 background:var(--bg);border-radius:8px;padding:7px 11px;letter-spacing:1px;
}

/* ---------- 下注轮次 ---------- */
.round-wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:start;}
.round-list{counter-reset:round;}
.round-item{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);padding:20px 22px 20px 68px;margin-bottom:16px;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.round-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.round-item::before{
 counter-increment:round;content:"第" counter(round) "轮";
 position:absolute;left:16px;top:20px;
 font-family:var(--serif);font-size:13px;font-weight:700;color:var(--gold-dark);
 writing-mode:horizontal-tb;
}
.round-item h3{font-size:17.5px;margin-bottom:6px;}
.round-item p{font-size:14.5px;color:var(--muted);margin:0;}
.round-ops{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.round-ops span{
 font-size:12.5px;padding:3px 10px;border-radius:999px;
 background:rgba(140,31,31,.07);color:var(--red);border:1px solid rgba(140,31,31,.16);
}
.side-panel{
 background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
 border:1px solid var(--gold);border-radius:var(--radius);color:#f7f2e7;
 padding:26px 24px;box-shadow:var(--shadow);
}
.side-panel h3{color:var(--gold-light);font-size:19px;margin-bottom:12px;}
.side-panel p{font-size:14px;line-height:1.95;color:rgba(247,242,231,.86);}
.side-list li{
 display:flex;gap:10px;padding:9px 0;font-size:14px;
 border-bottom:1px dashed rgba(212,175,55,.3);color:rgba(247,242,231,.9);
}
.side-list li:last-child{border-bottom:0;}
.side-list i{
 flex:0 0 6px;width:6px;height:6px;margin-top:10px;border-radius:50%;
 background:var(--gold);display:block;
}

/* ---------- 流程 ---------- */
.flow-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;}
.flow-figure{
 border:2px solid var(--gold);border-radius:16px;overflow:hidden;
 box-shadow:var(--shadow);background:#fff;
}
.flow-figure img{width:100%;height:340px;object-fit:cover;}
.flow-figure figcaption{
 padding:12px 18px;font-size:13px;color:var(--muted);background:#fff;
 border-top:1px solid var(--line);
}
.flow-steps li{
 position:relative;padding:0 0 24px 46px;border-left:1px solid rgba(212,175,55,.5);
 margin-left:12px;
}
.flow-steps li:last-child{border-left-color:transparent;padding-bottom:0;}
.flow-steps li::before{
 content:attr(data-step);position:absolute;left:-13px;top:0;
 width:26px;height:26px;border-radius:50%;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 font-family:var(--serif);font-size:13px;font-weight:700;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 4px 10px rgba(184,134,11,.35);
}
.flow-steps h3{font-size:17px;margin-bottom:4px;}
.flow-steps p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 误区 ---------- */
.mistake-wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.mistake-item{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);
 border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:20px 22px;
 transition:transform .25s,box-shadow .25s;
}
.mistake-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.mistake-item h3{font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:9px;}
.mistake-item h3 svg{flex:0 0 18px;}
.mistake-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 牌桌入口 ---------- */
.mode-card{position:relative;overflow:hidden;padding:0;}
.mode-card img{width:100%;height:168px;object-fit:cover;}
.mode-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.mode-body h3{font-size:18px;margin-bottom:8px;}
.mode-body p{font-size:14.5px;color:var(--muted);flex:1;}
.mode-body .btn{margin-top:16px;align-self:flex-start;}

/* ---------- 相关阅读 ---------- */
.article-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.article-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
 height:100%;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.article-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.article-card img{width:100%;height:158px;object-fit:cover;}
.article-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.article-body h3{font-size:17px;margin-bottom:8px;}
.article-body p{font-size:14px;color:var(--muted);flex:1;}
.article-meta{font-size:12.5px;color:var(--gold-dark);margin-top:12px;letter-spacing:.5px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;
 transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:20px;color:var(--gold-dark);font-family:var(--sans);
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.95;}

/* ---------- 收口 ---------- */
.join-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1919 60%,#5e1313 100%);
 border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);
 padding:56px 0;
}
.join-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.join-inner{
 position:relative;z-index:1;display:flex;align-items:center;
 justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.join-inner h2{font-size:27px;color:var(--gold-light);margin-bottom:10px;}
.join-inner p{font-size:15px;color:rgba(247,242,231,.88);max-width:640px;margin:0;}
.join-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 100%);
 color:#f2e6c9;border-top:1px solid var(--gold);padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;}
.footer-title{font-family:var(--serif);font-size:16px;color:var(--gold-light);margin:0 0 14px;letter-spacing:.5px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:#e6d7b6;font-size:14px;}
.footer-links a:hover{color:var(--gold);}
.footer-about,.footer-note{font-size:13.5px;line-height:1.9;color:#dcc9a5;margin:0;}
.footer-note strong{color:var(--gold-light);}
.footer-bottom{
 margin-top:36px;border-top:1px solid rgba(212,175,55,.3);
 padding:16px 0;display:flex;justify-content:space-between;
 gap:12px;flex-wrap:wrap;font-size:12.5px;color:#c9b489;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .main-nav{display:none;}
 .nav-search{display:none;}
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .page-hero h1{font-size:32px;}
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .hero-card img{height:200px;}
 .round-wrap{grid-template-columns:1fr;}
 .flow-wrap{grid-template-columns:1fr;}
 .flow-figure img{height:280px;}
 .article-list{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-bar{grid-template-columns:repeat(2,1fr);}
 .stat-cell:nth-child(2){border-right:0;}
 .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--bg-alt);}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .section-head h2{font-size:23px;}
 .page-hero{padding:34px 0 54px;}
 .page-hero h1{font-size:27px;}
 .hero-lead{font-size:14.5px;}
 .mistake-wrap{grid-template-columns:1fr;}
 .article-list{grid-template-columns:1fr;}
 .join-inner{flex-direction:column;align-items:flex-start;}
 .join-inner h2{font-size:22px;}
 .nav-wrap{height:60px;}
 .nav-link{height:60px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text{font-size:17px;}
 .hero-actions .btn,.join-actions .btn{width:100%;}
 .stat-bar{grid-template-columns:1fr;}
 .stat-cell{border-right:0;border-bottom:1px solid var(--bg-alt);}
 .stat-cell:last-child{border-bottom:0;}
 .rank-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-card img{height:168px;}
 .flow-figure img{height:200px;}
 .article-card img{height:180px;}
 .round-item{padding:18px 18px 18px 18px;}
 .round-item::before{position:static;display:inline-block;margin-bottom:6px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a83232;
 --red-ink:#3d0d0d;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --card:#ffffff;
 --line:rgba(212,175,55,.35);
 --line-strong:rgba(212,175,55,.75);
 --radius:14px;
 --radius-sm:10px;
 --radius-lg:18px;
 --shadow:0 10px 28px rgba(94,19,19,.07);
 --shadow-hover:0 18px 40px rgba(94,19,19,.16);
 --serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
 --max:1180px;
}
/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:var(--sans);font-size:15px;line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:var(--red);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-dark);}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--red-deep);margin:0 0 12px;line-height:1.42;font-weight:700;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;line-height:inherit;}
button{font-family:inherit;}
svg{display:block;}
::selection{background:rgba(212,175,55,.35);color:var(--red-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:300;
 background:linear-gradient(180deg,#8c1f1f 0%,#731a1a 100%);
 border-bottom:1px solid var(--gold);
 box-shadow:0 3px 16px rgba(0,0,0,.18);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;}
.brand-text{font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1.2;}
.brand-text em{font-style:normal;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-link{
 display:flex;align-items:center;height:66px;padding:0 15px;
 color:#f2e6c9;font-size:15px;letter-spacing:.5px;position:relative;
 transition:color .2s;
}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .22s;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-item.active .nav-link{color:var(--gold);font-weight:700;}
.nav-item.active .nav-link::after{transform:scaleX(1);}
.nav-caret{font-size:10px;margin-left:6px;color:rgba(232,200,122,.8);}
.dropdown-panel{
 position:absolute;top:100%;left:6px;min-width:186px;
 background:#fff;border:1px solid var(--line);border-radius:12px;
 box-shadow:0 16px 34px rgba(94,19,19,.18);
 padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
 transition:opacity .2s,transform .2s,visibility .2s;
}
.nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-panel a{display:block;padding:9px 13px;border-radius:8px;font-size:14px;color:var(--ink);line-height:1.6;}
.dropdown-panel a:hover{background:var(--bg-alt);color:var(--red);}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search input{
 width:150px;padding:8px 12px;font-size:13px;color:#fff;
 background:rgba(255,255,255,.12);border:1px solid rgba(232,200,122,.55);border-radius:8px;
 transition:background .2s,border-color .2s,width .2s;margin:0;
}
.nav-search input::placeholder{color:rgba(242,230,201,.72);}
.nav-search input:focus{background:rgba(255,255,255,.2);border-color:var(--gold);outline:none;box-shadow:none;}
.nav-toggle{
 display:none;width:42px;height:38px;border-radius:8px;
 background:transparent;border:1px solid rgba(232,200,122,.6);
 align-items:center;justify-content:center;cursor:pointer;padding:0;margin:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{display:none;background:#7a1a1a;border-top:1px solid rgba(212,175,55,.35);padding:10px 0 18px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 24px;color:#f2e6c9;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);}
.mobile-menu a:hover{color:var(--gold-light);}
.mobile-menu a.active{color:var(--gold);font-weight:700;}
.mobile-menu .mobile-sub a{padding-left:40px;font-size:14px;color:rgba(242,230,201,.78);}
.mobile-menu .mobile-cta{margin:16px 24px 0;}
.mobile-menu .mobile-cta a{width:100%;border-bottom:0;}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .25s,color .2s,border-color .2s;
 text-align:center;
}
.btn:active{transform:translateY(0);}
.btn-gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 8px 20px rgba(184,134,11,.32);}
.btn-gold:hover{color:#fff;background:linear-gradient(135deg,#e3c358 0%,#9a7008 100%);transform:translateY(-2px);box-shadow:0 14px 28px rgba(184,134,11,.42);}
.btn-outline{background:#fff;color:var(--gold-dark);border-color:var(--gold);}
.btn-outline:hover{background:var(--bg-alt);color:var(--red);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-cta{padding:9px 20px;font-size:14px;}
/* ---------- 首屏 ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(140deg,#6d1919 0%,#4a1010 58%,#2f0909 100%);
 padding:64px 0 70px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;opacity:.2;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 80% 24%,rgba(212,175,55,.18) 0%,rgba(47,9,9,0) 60%);
}
.hero .container{position:relative;z-index:1;}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 border:1px solid rgba(212,175,55,.75);border-radius:999px;
 padding:6px 16px;font-size:13px;color:var(--gold-light);
 letter-spacing:1px;background:rgba(0,0,0,.2);
}
.hero-title{
 font-family:var(--serif);font-size:40px;line-height:1.34;
 font-weight:700;color:var(--gold-light);letter-spacing:1px;margin:20px 0 14px;
}
.hero-title span{color:#fff;}
.hero-sub{font-size:16.5px;color:#e8c87a;letter-spacing:.5px;margin-bottom:14px;}
.hero-lead{font-size:15px;line-height:1.95;color:rgba(247,242,231,.85);margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.heat-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.heat-pill{
 display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.1);
 font-size:13px;color:var(--gold-light);
}
.heat-pill strong{color:#fff;font-family:var(--serif);font-size:15px;}
.hero-stats{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
 margin-top:30px;padding-top:24px;border-top:1px solid rgba(212,175,55,.32);
}
.hero-stats .num{display:block;font-family:var(--serif);font-size:24px;font-weight:700;color:var(--gold-light);line-height:1.2;}
.hero-stats .label{font-size:12.5px;color:rgba(240,228,200,.7);letter-spacing:.5px;}
.poster{position:relative;border-radius:var(--radius-lg);border:2px solid var(--gold);overflow:hidden;box-shadow:0 24px 48px rgba(0,0,0,.42);}
.poster img{width:100%;aspect-ratio:4/3.1;object-fit:cover;}
.poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(47,9,9,0) 45%,rgba(47,9,9,.62) 100%);pointer-events:none;}
.poster-seal{
 position:absolute;top:14px;right:14px;z-index:2;
 background:linear-gradient(135deg,#a83232,#8c1f1f);border:1px solid var(--gold);
 color:var(--gold-light);border-radius:8px;padding:6px 12px;
 font-family:var(--serif);font-size:13px;letter-spacing:2px;
}
.poster-note{
 position:absolute;left:16px;right:16px;bottom:16px;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 background:rgba(47,9,9,.72);border:1px solid rgba(212,175,55,.5);
 border-radius:10px;padding:10px 14px;backdrop-filter:blur(4px);
}
.poster-note span{font-size:13px;color:#e8c87a;}
.poster-note b{font-family:var(--serif);font-size:16px;color:#fff;}
/* ---------- 板块 ---------- */
.section{padding:70px 0;position:relative;}
.section--alt{background:var(--bg-alt);border-top:1px solid rgba(212,175,55,.26);border-bottom:1px solid rgba(212,175,55,.26);}
.section--dark{
 background:linear-gradient(140deg,#5e1313 0%,#3d0d0d 65%,#310a0a 100%);
 color:#f0e4c8;
}
.section--dark .section-title,.section--dark h3,.section--dark h2{color:var(--gold-light);}
.section--dark .section-desc{color:rgba(240,228,200,.72);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap;}
.section-head .head-main{max-width:740px;}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--gold-dark);margin-bottom:10px;}
.section--dark .eyebrow{color:var(--gold-light);}
.section-title{position:relative;padding-left:18px;font-size:30px;letter-spacing:.5px;margin:0;}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section-desc{margin:12px 0 0;color:var(--muted);font-size:15px;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;
 color:var(--gold-dark);border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:2px;white-space:nowrap;
}
.link-more:hover{color:var(--red);border-color:var(--red);}
.section--dark .link-more{color:var(--gold-light);border-color:rgba(232,200,122,.5);}
.section--dark .link-more:hover{color:#fff;border-color:#fff;}
/* ---------- 卡片 ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.tile-grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.tile{
 position:relative;display:block;background:var(--card);
 border:1px solid var(--line);border-radius:var(--radius);
 padding:34px 22px 24px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.tile:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.tile h3{font-size:19px;margin-bottom:10px;}
.tile p{color:#5f5748;font-size:14.5px;line-height:1.85;}
.seal{
 position:absolute;top:-13px;left:20px;width:38px;height:38px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#a83232,#8c1f1f);color:var(--gold-light);
 font-family:var(--serif);font-size:15px;font-weight:700;
 border:1px solid var(--gold);border-radius:8px;
 box-shadow:0 6px 14px rgba(94,19,19,.28);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12.5px;color:var(--gold-dark);
 background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.4);
}
/* ---------- 场景分栏 ---------- */
.scene-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.pic-frame{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);box-shadow:var(--shadow-hover);margin:0;
}
.pic-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.pic-frame figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
 background:linear-gradient(180deg,rgba(61,13,13,0),rgba(61,13,13,.86));
 color:var(--gold-light);font-size:13.5px;letter-spacing:.5px;
}
.scene-list{display:grid;gap:14px;}
.scene-row{
 display:grid;grid-template-columns:46px 1fr;gap:16px;
 padding:20px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 transition:transform .2s,box-shadow .2s,border-color .2s;
}
.scene-row:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.scene-row .num{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--gold-dark);line-height:1.3;}
.scene-row h3{font-size:17.5px;margin-bottom:6px;}
.scene-row p{font-size:14px;color:#5f5748;margin:0;}
/* ---------- 演示区 ---------- */
.demo-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
.demo-list li{
 position:relative;padding-left:26px;margin-bottom:15px;
 color:rgba(240,228,200,.9);font-size:15px;line-height:1.85;
}
.demo-list li:last-child{margin-bottom:0;}
.demo-list li::before{
 content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
.demo-list strong{color:#fff;font-weight:700;}
/* ---------- 进阶记录 ---------- */
.log-list{display:grid;gap:26px;max-width:900px;}
.log-item{position:relative;padding-left:34px;}
.log-item::before{
 content:"";position:absolute;left:0;top:10px;width:13px;height:13px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.22);
}
.log-item h3{font-size:18px;margin-bottom:6px;}
.log-item p{color:#5f5748;font-size:14.5px;margin:0;}
.log-meta{display:inline-block;margin-bottom:8px;font-size:12.5px;letter-spacing:1px;color:var(--gold-dark);}
/* ---------- 场次配置 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.tier{
 position:relative;display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);
 border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s;
}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.tier h3{font-size:19px;margin-bottom:6px;}
.tier .tier-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;}
.tier .tier-unit{font-size:13px;color:var(--muted);margin-bottom:18px;display:block;}
.tier ul{display:grid;gap:9px;margin-bottom:22px;}
.tier li{position:relative;padding-left:20px;font-size:14px;color:#5f5748;}
.tier li::before{
 content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
 background:var(--gold);opacity:.8;
}
.tier .btn{margin-top:auto;}
.tier.is-hot{
 background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
 border-color:var(--gold);border-top-color:var(--gold-light);color:#f5e9cd;
}
.tier.is-hot h3,.tier.is-hot .tier-num{color:var(--gold-light);}
.tier.is-hot .tier-unit,.tier.is-hot li{color:rgba(245,233,205,.85);}
.tier.is-hot li::before{background:var(--gold-light);opacity:1;}
.hot-badge{
 position:absolute;top:-13px;right:18px;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 font-size:12.5px;font-weight:700;letter-spacing:1px;
 padding:4px 14px;border-radius:999px;box-shadow:0 6px 14px rgba(184,134,11,.35);
}
/* ---------- 评价墙 ---------- */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.quote{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 24px 22px;box-shadow:var(--shadow);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.quote:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.quote::before{
 content:"\201C";position:absolute;top:4px;left:16px;
 font-family:var(--serif);font-size:48px;line-height:1;color:rgba(212,175,55,.38);
}
.quote p{position:relative;font-size:14.5px;color:#4d4638;padding-top:12px;}
.quote-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--muted);}
.quote-meta b{font-family:var(--serif);color:var(--gold-dark);font-size:14px;}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:34px;}
.metric{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:22px 18px;text-align:center;box-shadow:var(--shadow);
}
.metric .num{display:block;font-family:var(--serif);font-size:28px;font-weight:700;color:var(--gold-dark);line-height:1.2;}
.metric .label{font-size:13.5px;color:var(--muted);}
/* ---------- 资讯列表 ---------- */
.news-list{border-top:1px solid rgba(212,175,55,.38);}
.news-item{
 display:grid;grid-template-columns:124px 1fr auto;gap:22px;align-items:center;
 padding:20px 6px;border-bottom:1px solid rgba(212,175,55,.38);
 transition:background .2s;
}
.news-item:hover{background:rgba(212,175,55,.09);}
.news-thumb{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);}
.news-thumb img{width:124px;height:84px;object-fit:cover;}
.news-item h3{font-size:17px;margin-bottom:6px;}
.news-item p{font-size:14px;color:var(--muted);margin:0;}
.news-date{font-family:var(--serif);font-size:13px;color:var(--gold-dark);white-space:nowrap;}
/* ---------- 收口 ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
 color:#f6ebd2;padding:58px 0;
 border-top:1px solid var(--gold);border-bottom:1px solid rgba(212,175,55,.5);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;}
.cta-inner h2{color:var(--gold-light);font-size:28px;margin-bottom:10px;letter-spacing:.5px;}
.cta-inner p{color:rgba(246,235,210,.85);margin:0;max-width:640px;font-size:15px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#3d0d0d 100%);
 border-top:1px solid var(--gold);color:#f2e6c9;padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:19px;}
.footer-about{font-size:13.8px;line-height:1.9;color:rgba(242,230,201,.72);margin:0;}
.footer-title{font-family:var(--serif);font-size:16px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;}
.footer-links li{margin-bottom:2px;}
.footer-links a{display:inline-block;padding:4px 0;font-size:14px;color:rgba(242,230,201,.78);transition:color .2s,transform .2s;}
.footer-links a:hover{color:var(--gold-light);transform:translateX(3px);}
.footer-note{font-size:13.5px;line-height:1.95;color:rgba(242,230,201,.72);margin:0;}
.footer-note strong{color:var(--gold-light);font-weight:700;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
 margin-top:36px;padding:18px 0 20px;
 border-top:1px solid rgba(212,175,55,.25);
 font-size:13px;color:rgba(232,200,122,.72);
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .main-nav{display:none;}
 .nav-toggle{display:flex;}
 .nav-search{display:none;}
 .hero-inner{grid-template-columns:1fr;gap:36px;}
 .poster{max-width:540px;margin:0 auto;}
 .tile-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .scene-split,.demo-grid{grid-template-columns:1fr;gap:32px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .metric-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .section-title{font-size:24px;}
 .hero{padding:46px 0 54px;}
 .hero-title{font-size:29px;}
 .hero-sub{font-size:15px;}
 .hero-stats{grid-template-columns:1fr 1fr;gap:16px 12px;}
 .tile-grid,.tile-grid--3{grid-template-columns:1fr;}
 .tier-grid{grid-template-columns:1fr;}
 .quote-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:96px 1fr;gap:16px;}
 .news-thumb img{width:96px;height:70px;}
 .news-date{display:none;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn{width:100%;}
 .heat-row{gap:8px;}
 .metric-grid{grid-template-columns:1fr;}
 .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
 .scene-row{grid-template-columns:38px 1fr;gap:12px;padding:18px 16px;}
 .tier{padding:24px 20px;}
 .cta-actions{width:100%;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a83232;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --card:#ffffff;
 --line:rgba(212,175,55,.35);
 --line-strong:rgba(212,175,55,.75);
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 28px rgba(94,19,19,.07);
 --shadow-hover:0 18px 40px rgba(94,19,19,.15);
 --serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:var(--sans);font-size:15px;line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .2s;}
a:hover{color:var(--gold-dark);}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.4;color:var(--ink);font-weight:700;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:1200px;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%,#761a1a 100%);
 border-bottom:1px solid var(--gold);
 box-shadow:0 3px 16px rgba(0,0,0,.18);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 34px;}
.brand-text{font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1.2;}
.brand-text em{font-style:normal;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-link{
 display:flex;align-items:center;height:64px;padding:0 15px;
 color:#f2e6c9;font-size:15px;letter-spacing:.5px;position:relative;
 transition:color .2s;
}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .22s;
}
.nav-link:hover{color:var(--gold-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-item.active .nav-link{color:var(--gold);font-weight:700;}
.nav-item.active .nav-link::after{transform:scaleX(1);}
.nav-caret{font-size:10px;margin-left:6px;color:rgba(232,200,122,.8);}
.nav-dropdown{
 position:absolute;top:100%;left:6px;min-width:196px;
 background:#fff;border:1px solid var(--line);border-radius:10px;
 box-shadow:0 16px 34px rgba(94,19,19,.18);padding:8px;
 opacity:0;visibility:hidden;transform:translateY(8px);
 transition:opacity .2s,transform .2s,visibility .2s;
}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.nav-dropdown a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink);line-height:1.6;}
.nav-dropdown a:hover{background:var(--bg-alt);color:var(--red);}
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search input{
 width:152px;padding:8px 12px;font-size:13px;color:#fff;
 background:rgba(255,255,255,.12);
 border:1px solid rgba(232,200,122,.55);border-radius:8px;
 transition:background .2s,border-color .2s,width .2s;
}
.nav-search input::placeholder{color:rgba(242,230,201,.72);}
.nav-search input:focus{background:rgba(255,255,255,.2);border-color:var(--gold);outline:none;width:178px;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35);}
.btn-gold:hover{background:linear-gradient(135deg,#e2c152 0%,#9a7008 100%);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.45);}
.btn-ghost{background:transparent;border:1px solid var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border:1px solid var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--bg-alt);color:var(--red);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-cta{padding:9px 20px;font-size:14px;}
.nav-toggle{
 display:none;width:42px;height:38px;border-radius:8px;
 background:transparent;border:1px solid rgba(232,200,122,.6);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{display:none;background:#7a1a1a;border-top:1px solid rgba(212,175,55,.35);padding:10px 0 18px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 24px;color:#f2e6c9;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);}
.mobile-menu a.active{color:var(--gold);font-weight:700;}
.mobile-menu .mobile-cta{margin:16px 24px 0;display:flex;}
.mobile-menu .mobile-cta a{width:100%;border-bottom:0;}

/* ---------- 首屏：邀请开桌 ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1919 55%,#5e1313 100%);
 padding:60px 0 68px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-1.webp');
 background-size:cover;background-position:center;opacity:.2;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 76% 26%,rgba(212,175,55,.18) 0%,rgba(94,19,19,0) 58%);
}
.hero .container{position:relative;z-index:1;}
.invite-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 border:1px solid rgba(212,175,55,.75);border-radius:999px;
 padding:6px 16px;font-size:13px;color:var(--gold-light);
 letter-spacing:1px;background:rgba(0,0,0,.16);
}
.hero-title{
 font-family:var(--serif);font-size:42px;line-height:1.3;font-weight:700;
 color:var(--gold-light);letter-spacing:1px;margin:18px 0 14px;
}
.hero-sub{font-size:16px;color:#e8c87a;letter-spacing:.5px;margin-bottom:14px;}
.hero-lead{font-size:15px;line-height:1.95;color:rgba(255,255,255,.86);max-width:640px;}
.invite-progress{
 margin:22px 0 4px;padding:18px 20px;border-radius:var(--radius-sm);
 background:rgba(0,0,0,.26);border:1px solid rgba(212,175,55,.5);
 max-width:560px;
}
.invite-progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13.5px;color:#f0e2bd;}
.invite-progress-head strong{color:var(--gold-light);font-size:15px;}
.progress-track{height:10px;border-radius:999px;background:rgba(255,255,255,.16);margin:10px 0 10px;overflow:hidden;}
.progress-fill{height:100%;width:60%;border-radius:999px;background:linear-gradient(90deg,#e8c87a,#d4af37 55%,#b8860b);box-shadow:0 0 12px rgba(212,175,55,.6);}
.invite-progress-note{font-size:13px;color:rgba(240,226,189,.85);line-height:1.7;margin:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-tags{margin-top:20px;}
.hero-tag{
 display:inline-block;margin:0 8px 8px 0;padding:5px 14px;border-radius:999px;
 font-size:12.5px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.7);background:rgba(0,0,0,.18);
}
.invite-card{
 position:relative;padding:8px;border-radius:16px;
 border:2px solid rgba(212,175,55,.85);
 background:rgba(0,0,0,.22);
 box-shadow:0 22px 46px rgba(0,0,0,.36);
}
.invite-card-frame{border-radius:10px;overflow:hidden;}
.invite-card-frame img{width:100%;height:308px;object-fit:cover;}
.invite-float{
 position:absolute;left:-14px;bottom:24px;
 padding:8px 16px;border-radius:8px;font-size:13px;font-weight:700;color:#fff;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 box-shadow:0 8px 18px rgba(0,0,0,.32);
}

/* ---------- 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:24px;margin-bottom:34px;}
.section-title{position:relative;padding-left:18px;font-size:28px;color:var(--red);}
.section-title::before{
 content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{margin-top:8px;font-size:14px;color:var(--muted);max-width:720px;}
.section-more{color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;}
.section-more:hover{color:var(--red);border-color:var(--gold);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* ---------- 卡片 ---------- */
.card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-sm);box-shadow:var(--shadow);
 padding:26px 22px 22px;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;top:14px;right:14px;width:34px;height:34px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);color:var(--gold-light);
 font-family:var(--serif);font-size:16px;font-weight:700;
 border:1px solid var(--gold);border-radius:6px;
 box-shadow:0 3px 8px rgba(94,19,19,.25);
}
.card h3{font-size:18px;color:var(--red);margin-bottom:10px;padding-right:38px;}
.card p{font-size:14px;color:var(--muted);line-height:1.85;}
.card-num{font-family:var(--serif);font-size:26px;color:var(--gold-dark);font-weight:700;}

/* ---------- 邀请阶梯 ---------- */
.ladder-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 28px;}
.ladder-bar{height:12px;border-radius:999px;background:#f0e6d2;overflow:hidden;border:1px solid rgba(212,175,55,.4);}
.ladder-bar i{display:block;height:100%;width:60%;background:linear-gradient(90deg,#e8c87a,#d4af37 60%,#b8860b);border-radius:999px;}
.ladder-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;}
.ladder-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px;}
.ladder-step{
 border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 18px;background:#fffdf8;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.ladder-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.ladder-step.done{background:#fdf6e6;border-color:var(--line-strong);}
.ladder-step.now{background:#fff;border-color:var(--gold);box-shadow:0 12px 26px rgba(184,134,11,.18);}
.ladder-tag{
 display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;
 background:rgba(140,31,31,.08);color:var(--red);margin-bottom:10px;letter-spacing:.5px;
}
.ladder-step.now .ladder-tag{background:var(--red);color:var(--gold-light);}
.ladder-step h4{font-size:16px;color:var(--red);margin-bottom:6px;}
.ladder-step p{font-size:13.5px;color:var(--muted);margin:0;}

/* ---------- 场景卡 ---------- */
.scene-card{display:flex;gap:16px;align-items:flex-start;}
.scene-icon{
 flex:0 0 48px;width:48px;height:48px;border-radius:12px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--line-strong);background:linear-gradient(180deg,#fffdf6,#f6ecd6);
}
.scene-icon svg{width:24px;height:24px;stroke:var(--gold-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 演示图文 ---------- */
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.demo-figure{
 border-radius:var(--radius);padding:8px;background:#fff;
 border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.demo-figure img{width:100%;height:340px;object-fit:cover;border-radius:8px;}
.step-list{counter-reset:step;}
.step-list li{
 position:relative;padding:0 0 22px 52px;counter-increment:step;
}
.step-list li:last-child{padding-bottom:0;}
.step-list li::before{
 content:counter(step);position:absolute;left:0;top:2px;
 width:34px;height:34px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 font-family:var(--serif);font-weight:700;font-size:15px;color:#fff;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 box-shadow:0 5px 12px rgba(184,134,11,.32);
}
.step-list li::after{
 content:"";position:absolute;left:16.5px;top:40px;bottom:6px;width:1px;
 background:linear-gradient(180deg,rgba(212,175,55,.7),rgba(212,175,55,.08));
}
.step-list li:last-child::after{display:none;}
.step-list h4{font-size:16.5px;color:var(--red);margin-bottom:4px;}
.step-list p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 故事与数据 ---------- */
.story-card blockquote{margin:0 0 16px;font-size:14.5px;color:var(--ink);line-height:1.9;}
.story-who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.story-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block;}
.stat-strip{
 margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 background:var(--red);border-radius:var(--radius);padding:26px 24px;
 border:1px solid var(--line-strong);box-shadow:0 16px 34px rgba(94,19,19,.22);
}
.stat-item{text-align:center;color:#fff;}
.stat-item strong{display:block;font-family:var(--serif);font-size:26px;color:var(--gold-light);line-height:1.3;}
.stat-item span{font-size:13px;color:rgba(255,255,255,.78);}
.rank-box{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 22px;}
.rank-box h4{font-size:17px;color:var(--red);margin-bottom:12px;}
.rank-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(212,175,55,.45);font-size:14px;}
.rank-list li:last-child{border-bottom:0;}
.rank-list .rank-name{color:var(--ink);}
.rank-list .rank-val{color:var(--gold-dark);font-weight:700;font-family:var(--serif);}

/* ---------- 牌型与轮次 ---------- */
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px;}
.panel h3{font-size:19px;color:var(--red);margin-bottom:6px;}
.panel .panel-note{font-size:13px;color:var(--muted);margin-bottom:18px;}
.rank-cards li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:10px 14px;border-radius:8px;background:#fffdf7;
 border:1px solid rgba(212,175,55,.28);margin-bottom:9px;font-size:14px;
}
.rank-cards li:hover{border-color:var(--line-strong);background:#fdf6e6;}
.rank-cards .order{font-family:var(--serif);color:var(--gold-dark);font-weight:700;margin-right:10px;}
.rank-cards .power{font-size:12.5px;color:var(--muted);}
.round-list li{position:relative;padding-left:26px;margin-bottom:16px;font-size:14px;color:var(--muted);}
.round-list li::before{
 content:"";position:absolute;left:4px;top:9px;width:9px;height:9px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.round-list li::after{content:"";position:absolute;left:8px;top:22px;bottom:-14px;width:1px;background:rgba(212,175,55,.4);}
.round-list li:last-child{margin-bottom:0;}
.round-list li:last-child::after{display:none;}
.round-list strong{display:block;color:var(--red);font-family:var(--serif);font-size:15px;}

/* ---------- 评价墙 ---------- */
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:22px 20px;transition:transform .25s,box-shadow .25s,border-color .25s;}
.review-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.review-card p{font-size:14px;color:var(--ink);line-height:1.85;}
.review-meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12.5px;color:var(--muted);}
.review-stars{color:var(--gold-dark);letter-spacing:2px;}

/* ---------- 资讯列表 ---------- */
.article-list li{display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed rgba(212,175,55,.45);}
.article-list li:last-child{border-bottom:0;}
.article-thumb{flex:0 0 168px;border-radius:8px;overflow:hidden;border:1px solid var(--line);}
.article-thumb img{width:100%;height:112px;object-fit:cover;transition:transform .35s;}
.article-list li:hover .article-thumb img{transform:scale(1.05);}
.article-body h3{font-size:17px;color:var(--red);margin-bottom:6px;}
.article-body h3 a{color:inherit;}
.article-body h3 a:hover{color:var(--gold-dark);}
.article-body p{font-size:14px;color:var(--muted);margin-bottom:6px;}
.article-meta{font-size:12.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-family:var(--serif);font-size:16.5px;color:var(--red);font-weight:700;
 transition:background .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 color:var(--gold-dark);font-size:20px;font-family:var(--sans);font-weight:400;
 transition:transform .25s,color .25s;
}
.faq-item[open] summary::after{content:"−";color:var(--red);}
.faq-item summary:hover{background:#fdf6e6;}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;border-top:1px solid rgba(212,175,55,.3);padding-top:16px;}

/* ---------- 收口 CTA ---------- */
.cta-band{
 margin-top:44px;position:relative;overflow:hidden;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
 border-radius:var(--radius);border:1px solid var(--line-strong);
 padding:44px 40px;color:#fff;box-shadow:0 20px 44px rgba(94,19,19,.26);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;opacity:.16;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-band h2{font-size:26px;color:var(--gold-light);margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.85);max-width:640px;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--red-deep);border-top:1px solid var(--gold);color:#f2e6c9;padding:52px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;font-size:19px;}
.footer-brand .brand-text em{color:var(--gold-light);font-style:normal;}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(242,230,201,.78);margin:0;}
.footer-title{font-family:var(--serif);font-size:16px;color:var(--gold-light);margin-bottom:14px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:13.5px;color:rgba(242,230,201,.8);}
.footer-links a:hover{color:var(--gold-light);}
.footer-note{font-size:13px;line-height:1.9;color:rgba(242,230,201,.72);margin:0;}
.footer-note strong{color:var(--gold-light);}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:18px 0 22px;border-top:1px solid rgba(212,175,55,.32);
 font-size:12.5px;color:rgba(232,200,122,.85);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .main-nav{display:none;}
 .nav-search{display:none;}
 .nav-toggle{display:inline-flex;}
 .invite-grid{grid-template-columns:1fr;gap:34px;}
 .hero-title{font-size:36px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .ladder-grid{grid-template-columns:repeat(2,1fr);}
 .rule-grid{grid-template-columns:1fr;}
 .demo-grid{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:54px 0;}
 .hero{padding:46px 0 54px;}
 .hero-title{font-size:30px;}
 .hero-sub{font-size:15px;}
 .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
 .section-title{font-size:23px;}
 .invite-card-frame img{height:230px;}
 .invite-float{left:8px;bottom:14px;}
 .article-list li{flex-direction:column;gap:12px;}
 .article-thumb{flex:none;}
 .article-thumb img{height:170px;}
 .cta-band{padding:32px 24px;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr;}
 .demo-figure img{height:250px;}
}
@media (max-width:560px){
 .grid-2,.grid-3,.grid-4,.ladder-grid{grid-template-columns:1fr;}
 .stat-strip{grid-template-columns:1fr 1fr;padding:20px 16px;}
 .hero-title{font-size:26px;}
 .invite-progress{padding:15px 16px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
 .nav-cta{display:none;}
 .panel{padding:22px 18px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}