/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a82b2b;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius:12px;
  --radius-lg:16px;
  --shadow:0 6px 20px rgba(90,60,20,.08);
  --shadow-hover:0 16px 36px rgba(90,60,20,.18);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease;}
a:hover{color:var(--gold-dark);}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container-x{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#fffdf7;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 16px rgba(90,60,20,.07);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,#e7c65a,#b8860b);
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(184,134,11,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#5e1313;}
.brand-name{
  font-family:var(--serif);font-weight:700;font-size:20px;
  color:var(--red);letter-spacing:.6px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:14px;}
.main-nav a{
  position:relative;padding:8px 14px;font-size:15px;color:#4a4235;
  border-radius:8px;white-space:nowrap;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--red);background:rgba(212,175,55,.14);}
.main-nav a.active{color:var(--red);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;}
.nav-search input{
  width:186px;height:38px;border-radius:999px;
  border:1px solid var(--line);background:#fbf7ee;
  padding:0 16px 0 36px;font-size:13.5px;color:var(--ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-search input::placeholder{color:#a9a08c;}
.nav-search input:focus{
  outline:none;border-color:var(--gold);background:#fffdf7;
  box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.nav-search .s-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;fill:none;stroke:var(--gold-dark);stroke-width:2;
  pointer-events:none;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fffdf7;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--red);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--red);transition:transform .22s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:9px;padding:12px 26px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e0bf52,#b8860b);
  color:#fff;box-shadow:0 6px 18px rgba(184,134,11,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-outline{background:#fffdf7;border-color:var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.65);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(232,200,122,.16);color:#fff;border-color:var(--gold-light);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 48%,#5e1313 100%);
  padding:66px 0 78px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/8f13c6533a3597af.webp');
  background-size:cover;background-position:center;opacity:.20;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.06) 0 2px,transparent 2px 16px);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 78% 40%,rgba(212,175,55,.22),transparent 58%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.5);background:rgba(212,175,55,.12);
  padding:6px 16px;border-radius:999px;
}
.hero h1{
  font-family:var(--serif);font-weight:700;font-size:42px;line-height:1.34;
  margin:22px 0 18px;color:#fff;letter-spacing:.5px;
}
.hero-lead{
  font-size:15.5px;line-height:1.95;color:#f2e5ce;max-width:620px;margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;}
.hero-tags span{
  font-size:13px;padding:5px 15px;border-radius:999px;
  color:var(--gold-light);background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.42);
}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border:2px solid var(--gold);border-radius:18px;
  overflow:hidden;aspect-ratio:9/13;
  box-shadow:0 26px 60px rgba(0,0,0,.42);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(94,19,19,.05) 0%,rgba(94,19,19,.62) 100%);
}
.frame-caption{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  font-size:13.5px;color:#fff;line-height:1.7;
}
.frame-caption b{display:block;font-family:var(--serif);font-size:17px;color:var(--gold-light);margin-bottom:2px;}
.float-card{
  position:absolute;z-index:3;background:#fffdf7;color:var(--ink);
  border:1px solid var(--line);border-radius:12px;padding:12px 16px;
  box-shadow:0 16px 32px rgba(0,0,0,.28);font-size:13px;line-height:1.6;
}
.float-card b{display:block;font-family:var(--serif);font-size:19px;color:var(--gold-dark);line-height:1.3;}
.fc1{left:-24px;top:16%;}
.fc2{right:-18px;bottom:16%;}

/* ---------- 通用区块 ---------- */
.sec{padding:74px 0;}
.sec-alt{background:var(--cream-2);}
.sec-dark{
  background:linear-gradient(135deg,#7d1c1c,#5e1313);
  color:#f2e5ce;position:relative;overflow:hidden;
}
.sec-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.05) 0 2px,transparent 2px 16px);
}
.sec-dark .container-x{position:relative;z-index:2;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:38px;flex-wrap:wrap;
}
.sec-title{
  position:relative;padding-left:16px;
  font-family:var(--serif);font-size:29px;font-weight:700;line-height:1.4;color:var(--red);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.sec-dark .sec-title{color:#fff;}
.sec-sub{color:var(--muted);font-size:14px;margin:8px 0 0 16px;max-width:640px;}
.sec-dark .sec-sub{color:#e2cfa4;}
.sec-more{
  color:var(--gold-dark);font-size:14px;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.sec-more:hover{color:var(--red);}
.sec-dark .sec-more{color:var(--gold-light);}
.sec-dark .sec-more:hover{color:#fff;}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fffdf8;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;box-shadow:var(--shadow);
}
.stat{padding:28px 18px;text-align:center;border-right:1px solid var(--line-soft);}
.stat:last-child{border-right:none;}
.stat b{
  display:block;font-family:var(--serif);font-size:32px;font-weight:700;
  color:var(--gold-dark);line-height:1.25;
}
.stat span{font-size:13.5px;color:var(--muted);}

/* ---------- 卡片 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.card{
  position:relative;background:#fffdf8;border:1px solid var(--line);
  border-radius:var(--radius);padding:62px 24px 26px;
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.seal{
  position:absolute;top:18px;left:20px;width:34px;height:34px;border-radius:8px;
  background:var(--red);border:1px 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 4px 10px rgba(140,31,31,.32);
}
.card h3{
  font-family:var(--serif);font-size:19px;color:var(--red);
  margin-bottom:10px;font-weight:700;
}
.card p{font-size:14px;color:#564e40;line-height:1.85;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  position:relative;padding:28px 24px 26px;
  background:linear-gradient(180deg,#fffdf8,#fbf5e9);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  font-family:var(--serif);font-size:36px;font-weight:700;
  color:rgba(212,175,55,.6);line-height:1;margin-bottom:14px;
}
.step h3{font-family:var(--serif);font-size:18px;color:var(--red);margin-bottom:8px;}
.step p{font-size:14px;color:#564e40;}

/* ---------- 奖励 ---------- */
.reward-panel{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow);
}
.reward-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:16px;flex-wrap:wrap;margin-bottom:18px;
}
.reward-head h3{font-family:var(--serif);font-size:21px;color:var(--red);}
.reward-head .count{font-family:var(--serif);font-size:22px;color:var(--gold-dark);font-weight:700;}
.progress{height:10px;border-radius:999px;background:rgba(212,175,55,.22);overflow:hidden;}
.progress i{
  display:block;height:100%;width:60%;border-radius:999px;
  background:linear-gradient(90deg,#e0bf52,#b8860b);
}
.progress-note{font-size:13px;color:var(--muted);margin-top:10px;}
.tier-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;}
.tier{
  background:#fbf5e9;border:1px dashed var(--line);border-radius:10px;
  padding:18px;transition:background .22s ease,border-color .22s ease;
}
.tier:hover{background:#fff8e6;border-color:var(--gold);}
.tier b{
  display:block;font-family:var(--serif);font-size:17px;color:var(--gold-dark);
  margin-bottom:6px;
}
.tier span{font-size:13.5px;color:#564e40;}

/* ---------- 物料 ---------- */
.mat-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.mat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.mat-tag{
  display:inline-block;font-size:12px;padding:3px 11px;border-radius:999px;
  background:rgba(212,175,55,.16);color:var(--gold-dark);
  border:1px solid var(--line);margin-bottom:12px;
}
.mat-card h3{font-family:var(--serif);font-size:17.5px;color:var(--red);margin-bottom:8px;}
.mat-card p{font-size:14px;color:#564e40;}

/* ---------- 结算说明 ---------- */
.settle-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.settle-text h2{
  font-family:var(--serif);font-size:27px;color:#fff;margin-bottom:14px;padding-left:16px;position:relative;
}
.settle-text h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.settle-text p{color:#f0e2c8;font-size:14.5px;margin-bottom:14px;}
.settle-list{display:grid;gap:14px;}
.settle-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,253,247,.96);border-left:3px solid var(--gold);
  border-radius:10px;padding:16px 20px;color:var(--ink);
  transition:transform .22s ease,box-shadow .22s ease;
}
.settle-item:hover{transform:translateX(4px);box-shadow:0 10px 24px rgba(0,0,0,.2);}
.settle-item .dot{
  flex:0 0 26px;height:26px;border-radius:7px;background:var(--red);color:var(--gold-light);
  font-family:var(--serif);font-size:13px;display:grid;place-items:center;font-weight:700;
}
.settle-item b{display:block;font-size:15px;color:var(--red);margin-bottom:2px;}
.settle-item span{font-size:13.5px;color:#564e40;}

/* ---------- 案例 ---------- */
.case-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);position:relative;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.case-card .quote{
  font-family:var(--serif);font-size:34px;line-height:1;color:rgba(212,175,55,.55);margin-bottom:8px;
}
.case-card p{font-size:14.5px;color:#4a4235;margin-bottom:18px;}
.case-who{display:flex;align-items:center;gap:10px;}
.case-who .avatar{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,#e7c65a,#b8860b);color:#5e1313;
  font-family:var(--serif);font-weight:700;font-size:16px;
  display:grid;place-items:center;
}
.case-who b{display:block;font-size:14px;color:var(--red);line-height:1.4;}
.case-who span{font-size:12.5px;color:var(--muted);}

/* ---------- 排行榜 ---------- */
.rank-list{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.rank-row{
  display:grid;grid-template-columns:60px 1fr auto auto;gap:18px;align-items:center;
  padding:15px 22px;border-bottom:1px solid var(--line-soft);
  transition:background .22s ease;
}
.rank-row:last-child{border-bottom:none;}
.rank-row:hover{background:#fbf5e9;}
.rank-no{
  font-family:var(--serif);font-size:19px;font-weight:700;color:var(--gold-dark);text-align:center;
}
.rank-row.top .rank-no{color:var(--red);}
.rank-name{font-size:14.5px;font-weight:700;color:#4a4235;}
.rank-meta{font-size:13px;color:var(--muted);}
.rank-score{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--gold-dark);}

/* ---------- 资讯 ---------- */
.news-list{display:grid;gap:18px;}
.news-item{
  display:grid;grid-template-columns:200px 1fr;gap:24px;
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);align-items:center;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.news-item img{width:100%;height:132px;object-fit:cover;border-radius:9px;}
.news-body time{font-size:12.5px;color:var(--muted);letter-spacing:.5px;}
.news-body h3{font-family:var(--serif);font-size:18px;color:var(--red);margin:6px 0 8px;}
.news-body p{font-size:14px;color:#564e40;}

/* ---------- 专题轨道 ---------- */
.track{
  display:grid;grid-auto-flow:column;grid-auto-columns:250px;
  gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;
}
.track::-webkit-scrollbar{height:6px;}
.track::-webkit-scrollbar-thumb{background:rgba(212,175,55,.5);border-radius:6px;}
.track-card{
  scroll-snap-align:start;background:#fffdf8;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease;
}
.track-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.track-card img{width:100%;height:150px;object-fit:cover;}
.track-card .tc-body{padding:16px 18px 20px;}
.track-card h3{font-family:var(--serif);font-size:16.5px;color:var(--red);margin-bottom:6px;}
.track-card p{font-size:13.5px;color:#564e40;}

/* ---------- 分类入口 ---------- */
.channel-card{
  display:block;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#fffdf8,#fbf3e3);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease,background .26s ease;
}
.channel-card:hover{
  transform:translateY(-5px);box-shadow:var(--shadow-hover);
  border-color:var(--gold);background:linear-gradient(160deg,#fff9ea,#fdf0d6);color:inherit;
}
.channel-card h3{font-family:var(--serif);font-size:20px;color:var(--red);margin-bottom:10px;}
.channel-card p{font-size:14px;color:#564e40;margin-bottom:16px;}
.channel-card .go{font-size:13.5px;font-weight:700;color:var(--gold-dark);}
.channel-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;
  border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:var(--gold);}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 24px;
  font-size:16px;font-weight:700;color:var(--red);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--serif);font-size:20px;color:var(--gold-dark);
  flex:0 0 auto;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item .faq-a{
  padding:0 24px 20px;font-size:14.5px;color:#4d463a;line-height:1.9;
}

/* ---------- 保障条 ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.g-item{
  display:flex;gap:12px;align-items:flex-start;
  background:#fffdf8;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:10px;padding:20px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.g-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.g-item b{display:block;font-family:var(--serif);font-size:16px;color:var(--red);margin-bottom:4px;}
.g-item span{font-size:13.5px;color:var(--muted);}

/* ---------- 收口 ---------- */
.join-sec{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  padding:78px 0;color:#fff;
}
.join-sec::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.06) 0 2px,transparent 2px 18px);
}
.join-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto;}
.join-inner h2{
  font-family:var(--serif);font-size:32px;color:#fff;margin-bottom:16px;
}
.join-inner p{color:#eeddbd;font-size:15px;margin-bottom:30px;}
.join-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.join-points{
  display:flex;gap:26px;justify-content:center;flex-wrap:wrap;
  margin-top:32px;font-size:13.5px;color:var(--gold-light);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#5e1313;color:#e6d8bc;border-top:1px solid var(--gold);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px;}
.footer-brand .brand-name{color:#fff;font-size:19px;}
.site-footer p{font-size:13.5px;line-height:1.9;color:#cdb995;}
.footer-col h4{
  font-family:var(--serif);font-size:16px;color:var(--gold-light);
  margin-bottom:16px;font-weight:700;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:#d6c5a4;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.32);
  padding:18px 0 22px;font-size:12.5px;color:#c0aa85;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-search{display:none;}
  .hero h1{font-size:36px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual{max-width:420px;margin:0 auto;}
  .fc1{left:-10px;}
  .fc2{right:-10px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .tier-list{grid-template-columns:repeat(2,1fr);}
  .settle-grid{grid-template-columns:1fr;gap:30px;}
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .nav-wrap{height:64px;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fffdf7;border-bottom:1px solid var(--line);
    box-shadow:0 14px 26px rgba(90,60,20,.12);
    padding:8px 16px 14px;display:none;margin-left:0;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 10px;border-radius:8px;font-size:15px;}
  .main-nav a.active::after{left:10px;right:auto;width:26px;}
  .nav-right .btn{padding:9px 16px;font-size:14px;}
  .hero{padding:48px 0 58px;}
  .hero h1{font-size:29px;line-height:1.42;}
  .hero-lead{font-size:14.5px;}
  .float-card{display:none;}
  .sec{padding:52px 0;}
  .sec-title{font-size:23px;}
  .sec-head{margin-bottom:26px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:none;border-bottom:1px solid var(--line-soft);}
  .stat:nth-child(2n){border-right:none;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-item img{height:170px;}
  .rank-row{grid-template-columns:44px 1fr auto;gap:12px;padding:14px 16px;}
  .rank-meta{display:none;}
  .join-inner h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .brand-name{font-size:18px;}
  .nav-right .btn{display:none;}
  .hero h1{font-size:25px;}
  .tier-list,.guarantee{grid-template-columns:1fr;}
  .card{padding:58px 20px 22px;}
  .sec-title{font-size:21px;}
  .track{grid-auto-columns:220px;}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a82b2b;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius:12px;
  --radius-lg:16px;
  --shadow:0 6px 20px rgba(90,60,20,.08);
  --shadow-hover:0 16px 36px rgba(90,60,20,.18);
  --serif:"Noto Serif SC","Songti 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;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease;}
a:hover{color:var(--gold-dark);}
button,input{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red-deep);margin:0;line-height:1.4;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}
.container-x{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#fffdf7;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 16px rgba(90,60,20,.07);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,#e7c65a,#b8860b);
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(184,134,11,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#5e1313;}
.brand-name{
  font-family:var(--serif);font-weight:700;font-size:20px;
  color:var(--red);letter-spacing:.6px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:14px;}
.main-nav a{
  position:relative;padding:8px 14px;font-size:15px;color:#4a4235;
  border-radius:8px;white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--red);background:rgba(212,175,55,.14);}
.main-nav a.active{color:var(--red);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;}
.nav-search input{
  width:186px;height:38px;border-radius:999px;
  border:1px solid var(--line);background:#fbf7ee;
  padding:0 16px 0 36px;font-size:13.5px;color:var(--ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-search input::placeholder{color:#a9a08c;}
.nav-search input:focus{
  outline:none;border-color:var(--gold);background:#fffdf7;
  box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.nav-search .s-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;fill:none;stroke:var(--gold-dark);stroke-width:2;
  pointer-events:none;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fffdf7;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--red);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--red);
  transition:transform .22s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:9px;padding:12px 26px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#e0bf52,#b8860b);
  color:#fff;box-shadow:0 6px 18px rgba(184,134,11,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-outline{background:#fffdf7;border-color:var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.65);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(232,200,122,.16);color:#fff;border-color:var(--gold-light);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 页面首屏（内页版） ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);
  padding:44px 0 60px;
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/acabdd3fcff97acc.webp');
  background-size:cover;background-position:center;opacity:.18;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.06) 0 2px,transparent 2px 16px);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 26%,rgba(212,175,55,.22),transparent 60%);
}
.ph-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;
}
.trail{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#e6d3ac;margin-bottom:18px;}
.trail a{color:#e6d3ac;}
.trail a:hover{color:var(--gold);}
.trail span{color:rgba(230,211,172,.55);}
.page-hero h1{
  font-size:38px;line-height:1.36;color:#fff;margin:0 0 18px;letter-spacing:.5px;
}
.ph-lead{color:#f2e5ce;font-size:15.5px;line-height:1.95;max-width:640px;margin-bottom:0;}
.ph-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}
.ph-tags span{
  font-size:13px;padding:5px 15px;border-radius:999px;
  color:var(--gold-light);background:rgba(212,175,55,.12);
  border:1px solid rgba(212,175,55,.45);
}
.ph-card{
  background:rgba(255,253,247,.97);
  border:1px solid var(--gold);border-radius:var(--radius-lg);
  padding:22px 24px 18px;
  box-shadow:0 24px 50px rgba(0,0,0,.34);
  color:var(--ink);
}
.ph-card h3{
  font-size:17px;display:flex;align-items:center;gap:8px;margin-bottom:10px;
}
.ph-card h3::before{
  content:"";width:4px;height:16px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.ph-stat{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;color:#5c5344;
}
.ph-stat:last-child{border-bottom:0;}
.ph-stat b{
  font-family:var(--serif);font-size:19px;color:var(--gold-dark);white-space:nowrap;
}
.ph-note{font-size:12.5px;color:var(--muted);margin:8px 0 0;}

/* ---------- 通用板块 ---------- */
.section{padding:62px 0;position:relative;}
.section-alt{background:var(--cream-2);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:18px;flex-wrap:wrap;margin-bottom:34px;
}
.section-title{
  position:relative;padding-left:16px;font-size:27px;font-weight:700;
}
.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-sub{font-size:14px;color:var(--muted);margin:8px 0 0 16px;}
.link-more{
  font-size:14px;font-weight:700;color:var(--gold-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.link-more::after{content:"›";font-size:18px;line-height:1;}
.link-more:hover{color:var(--red);}

/* ---------- 网格 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px 22px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.seal{
  position:absolute;top:-13px;left:20px;
  width:34px;height:34px;display:grid;place-items:center;
  background:linear-gradient(135deg,#a82b2b,#8c1f1f);
  border:1px solid var(--gold);border-radius:8px;
  color:var(--gold-light);font-family:var(--serif);font-weight:700;font-size:15px;
  box-shadow:0 6px 14px rgba(140,31,31,.3);
}
.card h3{font-size:17px;margin-bottom:8px;}
.card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.card .card-num{
  font-family:var(--serif);font-size:26px;font-weight:700;color:var(--gold-dark);
  display:block;margin-bottom:2px;
}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;}
.split-media{
  border:2px solid var(--gold);border-radius:18px;overflow:hidden;
  box-shadow:0 20px 44px rgba(90,60,20,.18);
  position:relative;
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 16px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(94,19,19,.86));
}
.tick-list{display:grid;gap:12px;margin:20px 0 0;}
.tick-list li{
  position:relative;padding-left:26px;font-size:14.5px;color:#5c5344;line-height:1.85;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:3px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  box-shadow:0 2px 6px rgba(184,134,11,.4);
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;padding:4px 13px;border-radius:999px;
  color:var(--gold-dark);background:rgba(212,175,55,.16);
  border:1px solid var(--line-soft);
}

/* ---------- 积分档位 ---------- */
.tier-list{display:grid;gap:14px;}
.tier{
  display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;
  background:#fffdf7;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:10px;padding:16px 22px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tier:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-left-color:var(--red);}
.tier .t-name{font-family:var(--serif);font-weight:700;color:var(--red-deep);font-size:16px;}
.tier .t-desc{font-size:14px;color:var(--muted);line-height:1.8;}
.tier .t-num{
  font-family:var(--serif);font-weight:700;color:var(--gold-dark);
  font-size:19px;white-space:nowrap;
}
.panel{
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 26px 20px;box-shadow:var(--shadow);
}
.panel h3{font-size:18px;margin-bottom:12px;}
.panel ul{display:grid;gap:10px;}
.panel li{font-size:14px;color:#5c5344;line-height:1.8;padding-left:16px;position:relative;}
.panel li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--gold-dark);
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.step{
  position:relative;background:#fffdf7;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 18px 20px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.step-no{
  position:absolute;top:-14px;left:18px;
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,#e0bf52,#b8860b);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px;
  box-shadow:0 6px 14px rgba(184,134,11,.35);
}
.step h4{font-size:16px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 案例卡 ---------- */
.case-card{
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold);}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-body{padding:20px 22px 24px;}
.case-body h3{font-size:17px;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.case-body .badge-soft{margin-bottom:10px;}

/* ---------- 术语 ---------- */
.term-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;}
.term-item{padding:16px 0;border-bottom:1px dashed var(--line-soft);}
.term-item dt{font-family:var(--serif);font-weight:700;color:var(--red-deep);font-size:15.5px;margin-bottom:4px;}
.term-item dd{margin:0;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s ease;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-family:var(--serif);font-weight:700;font-size:16px;color:var(--red-deep);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--sans);font-size:20px;line-height:1;color:var(--gold-dark);
}
.faq-item[open] summary::after{content:"–";}
.faq-item[open]{border-color:var(--gold);}
.faq-item p{padding:0 22px 18px;margin:0;font-size:14.5px;color:#5c5344;line-height:1.85;}

/* ---------- 收口行动区 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
  border:1px solid var(--gold);border-radius:var(--radius-lg);
  padding:44px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(94,19,19,.24);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 88% 20%,rgba(212,175,55,.24),transparent 58%);
}
.cta-band h2{
  position:relative;z-index:2;color:#fff;font-size:26px;margin-bottom:10px;
}
.cta-band p{position:relative;z-index:2;color:#f2e5ce;font-size:14.5px;margin:0;max-width:620px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;
  background:linear-gradient(180deg,#5e1313,#8c1f1f);
  color:#f2e5ce;border-top:1px solid var(--gold);
  padding:52px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;font-size:19px;}
.footer-grid p{font-size:13.5px;line-height:1.9;color:rgba(242,229,206,.82);margin:0;}
.footer-col h4{
  color:var(--gold-light);font-size:15px;margin-bottom:14px;
  padding-bottom:8px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.5px;color:rgba(242,229,206,.86);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.24);
  padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-size:12.5px;color:rgba(232,200,122,.86);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .ph-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero h1{font-size:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fffdf7;border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(90,60,20,.14);
    padding:10px 16px 16px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .main-nav a.active{background:rgba(212,175,55,.14);}
  .main-nav a.active::after{display:none;}
  .nav-search{display:none;}
  .split{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .section-title{font-size:23px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .term-grid{grid-template-columns:1fr;gap:0;}
  .tier{grid-template-columns:1fr;gap:6px;}
  .tier .t-num{justify-self:start;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .page-hero h1{font-size:28px;}
  .page-hero{padding:34px 0 46px;}
}
@media (max-width:520px){
  .brand-name{font-size:18px;}
  .nav-wrap{height:64px;}
  .main-nav{top:64px;}
  .nav-right .btn-sm{display:none;}
  .grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .ph-card{padding:18px;}
  .page-hero h1{font-size:25px;}
  .section-title{font-size:21px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a82b2b;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(212,175,55,.22);
 --radius:12px;
 --radius-lg:16px;
 --shadow:0 6px 20px rgba(90,60,20,.08);
 --shadow-hover:0 16px 36px rgba(90,60,20,.18);
 --serif:"Noto Serif SC","Songti 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;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease;}
a:hover{color:var(--gold-dark);}
button,input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;}
.container-x{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:#fffdf7;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 16px rgba(90,60,20,.07);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,#e7c65a,#b8860b);
 display:grid;place-items:center;
 box-shadow:0 4px 12px rgba(184,134,11,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#5e1313;}
.brand-name{
 font-family:var(--serif);font-weight:700;font-size:20px;
 color:var(--red);letter-spacing:.6px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:14px;}
.main-nav a{
 position:relative;padding:8px 14px;font-size:15px;color:#4a4235;
 border-radius:8px;white-space:nowrap;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--red);background:rgba(212,175,55,.14);}
.main-nav a.active{color:var(--red);font-weight:700;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
 border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;}
.nav-search input{
 width:186px;height:38px;border-radius:999px;
 border:1px solid var(--line);background:#fbf7ee;
 padding:0 16px 0 36px;font-size:13.5px;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-search input::placeholder{color:#a9a08c;}
.nav-search input:focus{
 outline:none;border-color:var(--gold);background:#fffdf7;
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.nav-search .s-icon{
 position:absolute;left:12px;top:50%;transform:translateY(-50%);
 width:15px;height:15px;fill:none;stroke:var(--gold-dark);stroke-width:2;
 pointer-events:none;
}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line);background:#fffdf7;cursor:pointer;
 align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--red);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--red);transition:transform .22s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:9px;padding:12px 26px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e0bf52,#b8860b);
 color:#fff;box-shadow:0 6px 18px rgba(184,134,11,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-outline{background:#fffdf7;border-color:var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.65);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(232,200,122,.16);color:#fff;border-color:var(--gold-light);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(212,175,55,.6);outline-offset:2px;}
/* ---------- 内页首屏 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:54px 0 64px;
 background:
  radial-gradient(circle at 84% 14%, rgba(232,200,122,.30), transparent 56%),
  radial-gradient(circle at 6% 92%, rgba(255,238,200,.14), transparent 54%),
  linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);
}
.page-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/acabdd3fcff97acc.webp');
 background-size:cover;background-position:center;opacity:.16;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.05) 0 2px,transparent 2px 18px);
}
.ph-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start;
}
.ph-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.ph-breadcrumb a{color:var(--gold-light);}
.ph-breadcrumb a:hover{color:#fff;}
.ph-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:2px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);background:rgba(212,175,55,.12);
 padding:6px 16px;border-radius:999px;
}
.ph-grid h1{
 font-family:var(--serif);font-weight:700;font-size:38px;line-height:1.36;
 color:#fff;letter-spacing:.5px;margin:20px 0 18px;
}
.ph-lead{
 font-size:15.5px;line-height:1.95;color:#f3e7d2;max-width:640px;margin-bottom:26px;
}
.ph-actions{display:flex;gap:14px;flex-wrap:wrap;}
.ph-panel{
 background:rgba(255,255,255,.09);
 border:1px solid rgba(212,175,55,.48);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 box-shadow:0 18px 44px rgba(0,0,0,.24);
}
.ph-panel h2{
 font-family:var(--serif);font-size:17.5px;letter-spacing:1.5px;
 color:var(--gold-light);margin-bottom:16px;
}
.ph-panel li{
 position:relative;padding-left:20px;margin-bottom:12px;
 font-size:14px;line-height:1.85;color:#f6ecd9;
}
.ph-panel li::before{
 content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
 background:linear-gradient(135deg,#e7c65a,#b8860b);transform:rotate(45deg);
}
.ph-panel .panel-note{
 margin:16px 0 0;padding-top:14px;border-top:1px solid rgba(212,175,55,.32);
 font-size:12.8px;color:rgba(246,236,217,.72);line-height:1.8;
}
/* ---------- 数据条 ---------- */
.stat-strip{background:#fffdf7;border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{
 padding:28px 22px;text-align:center;border-left:1px solid var(--line-soft);
}
.stat-item:first-child{border-left:none;}
.stat-num{
 font-family:var(--serif);font-size:32px;font-weight:700;line-height:1.2;
 color:var(--gold-dark);letter-spacing:.5px;
}
.stat-num span{font-size:15px;margin-left:2px;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px;letter-spacing:.5px;}
/* ---------- 板块通用 ---------- */
.sec{padding:66px 0;}
.sec-alt{background:var(--cream-2);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap;}
.sec-title{
 position:relative;padding-left:16px;
 font-family:var(--serif);font-size:28px;font-weight:700;color:var(--red);line-height:1.45;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.sec-sub{margin:8px 0 0;padding-left:16px;color:var(--muted);font-size:14.5px;max-width:760px;}
.sec-more{color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.sec-more::after{content:"→";font-size:13px;}
.sec-more:hover{color:var(--red);}
/* ---------- 卡片 ---------- */
.r-card{
 position:relative;background:#fffdf7;border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 24px 24px;height:100%;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.r-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.stamp{
 position:absolute;top:-13px;left:20px;width:38px;height:38px;border-radius:8px;
 background:var(--red);border:2px solid var(--gold);
 display:grid;place-items:center;
 color:var(--gold-light);font-family:var(--serif);font-size:15px;font-weight:700;
 box-shadow:0 6px 14px rgba(140,31,31,.28);
}
.r-card h3{
 font-family:var(--serif);font-size:19px;color:var(--red);margin-bottom:12px;letter-spacing:.5px;
}
.r-card p{font-size:14.3px;line-height:1.9;color:#4a4235;margin:0;}
/* ---------- 奖励构成 ---------- */
.compose-grid{display:grid;grid-template-columns:1.18fr 1fr;gap:22px;}
.compose-grid .tall{grid-row:span 2;}
.compose-grid .full{grid-column:span 2;}
.mini-list{margin-top:14px;}
.mini-list li{
 position:relative;padding-left:18px;font-size:14px;line-height:1.85;color:#4a4235;margin-bottom:8px;
}
.mini-list li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
 background:var(--gold-dark);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-block;font-size:12.5px;padding:4px 12px;border-radius:999px;
 color:var(--gold-dark);background:rgba(212,175,55,.14);border:1px solid var(--line);
}
.tag-red{color:var(--red);background:rgba(140,31,31,.08);border-color:rgba(140,31,31,.25);}
/* ---------- 倍率对照 ---------- */
.rate-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:26px;align-items:start;}
.table-scroll{overflow-x:auto;border-radius:var(--radius);}
.rate-table{
 width:100%;border-collapse:separate;border-spacing:0;min-width:520px;
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 font-size:14.3px;
}
.rate-table thead th{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);font-family:var(--serif);font-weight:700;
 padding:14px 16px;text-align:left;letter-spacing:.8px;border:none;white-space:nowrap;
}
.rate-table tbody td{
 padding:13px 16px;border-top:1px solid var(--line-soft);color:#4a4235;line-height:1.7;
}
.rate-table tbody tr:nth-child(even){background:#fbf6ea;}
.rate-table tbody tr:hover{background:rgba(212,175,55,.14);}
.rate-table .num{color:var(--gold-dark);font-weight:700;font-family:var(--serif);font-size:15px;}
.rate-table .top-row td{background:rgba(140,31,31,.06);}
.rate-note{
 background:#fffdf7;border:1px solid var(--gold);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow);
}
.rate-note h3{font-family:var(--serif);font-size:18px;color:var(--red);margin-bottom:14px;}
.rate-note .mini-list li{margin-bottom:10px;}
.callout{
 margin-top:18px;padding:14px 16px;border-radius:10px;
 background:rgba(140,31,31,.06);border-left:3px solid var(--gold);
 font-size:13.5px;line-height:1.85;color:#5b5140;
}
/* ---------- 结算流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-item{
 position:relative;background:#fffdf7;border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.flow-num{
 font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;
 width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
 background:linear-gradient(135deg,#a82b2b,#5e1313);border:1px solid var(--gold);
 margin-bottom:14px;
}
.flow-item h3{font-family:var(--serif);font-size:17px;color:var(--red);margin-bottom:10px;}
.flow-item p{font-size:13.8px;line-height:1.85;color:#4a4235;margin:0;}
/* ---------- 图文板块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{
 position:relative;border:2px solid var(--gold);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:0 18px 42px rgba(90,60,20,.20);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-body h2{
 font-family:var(--serif);font-size:27px;color:var(--red);line-height:1.45;
 position:relative;padding-left:16px;margin-bottom:16px;
}
.split-body h2::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.split-body p{font-size:14.5px;line-height:1.95;color:#4a4235;margin-bottom:16px;}
.level-list{display:grid;gap:10px;margin-top:6px;}
.level-item{
 display:flex;align-items:center;gap:14px;
 background:#fffdf7;border:1px solid var(--line-soft);border-radius:10px;
 padding:12px 16px;transition:border-color .22s ease,transform .22s ease;
}
.level-item:hover{border-color:var(--gold);transform:translateX(3px);}
.level-range{
 font-family:var(--serif);font-weight:700;color:var(--gold-dark);font-size:15px;
 min-width:96px;
}
.level-name{font-size:14px;color:#4a4235;}
/* ---------- 邀请奖励 ---------- */
.invite-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:stretch;}
.invite-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.invite-card{
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.invite-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.invite-card .big{
 font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;
}
.invite-card .big span{font-size:14px;font-weight:400;color:var(--muted);margin-left:4px;}
.invite-card p{font-size:13.8px;color:#4a4235;line-height:1.8;margin:8px 0 0;}
.invite-card.wide{grid-column:span 2;background:linear-gradient(135deg,#8c1f1f,#5e1313);border-color:var(--gold);}
.invite-card.wide .big{color:var(--gold-light);}
.invite-card.wide p{color:rgba(246,236,217,.86);}
.invite-body h2{
 font-family:var(--serif);font-size:26px;color:var(--red);line-height:1.45;
 position:relative;padding-left:16px;margin-bottom:16px;
}
.invite-body h2::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.invite-body p{font-size:14.5px;line-height:1.95;color:#4a4235;margin-bottom:14px;}
/* ---------- 玩家心得 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
 position:relative;background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 padding:30px 24px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.quote-card::before{
 content:"“";position:absolute;top:6px;left:18px;font-family:var(--serif);
 font-size:44px;color:rgba(212,175,55,.55);line-height:1;
}
.quote-card p{
 position:relative;font-size:14.5px;line-height:1.95;color:#3f382c;margin:10px 0 18px;
}
.quote-meta{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line-soft);padding-top:14px;}
.quote-avatar{
 width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
 background:linear-gradient(135deg,#e7c65a,#b8860b);color:#5e1313;
 font-family:var(--serif);font-weight:700;font-size:15px;
}
.quote-name{font-size:14px;font-weight:700;color:var(--red);}
.quote-tag{font-size:12.5px;color:var(--muted);}
/* ---------- FAQ ---------- */
.faq{background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.faq details + details{border-top:1px solid var(--line-soft);}
.faq summary{
 cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 24px;font-size:15.5px;font-weight:700;color:var(--red);
 transition:background .22s ease;
}
.faq summary:hover{background:rgba(212,175,55,.10);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";color:var(--gold-dark);font-size:20px;line-height:1;font-family:var(--serif);
 transition:transform .22s ease;
}
.faq details[open] summary::after{content:"−";}
.faq-body{padding:0 24px 20px;font-size:14.3px;line-height:1.95;color:#4a4235;}
/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 border-top:1px solid var(--gold);
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
 padding:58px 0;
}
.cta-band .cta-bg{
 position:absolute;inset:0;background-image:url('/assets/images/d443949e79b0bd4e.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.cta-inner{
 position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
 gap:34px;flex-wrap:wrap;
}
.cta-inner h2{
 font-family:var(--serif);font-size:27px;line-height:1.5;color:#fff;margin-bottom:10px;
}
.cta-inner p{font-size:14.5px;color:#f0e2c8;margin:0;max-width:640px;line-height:1.9;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#8c1f1f);
 color:#f0e2c8;border-top:1px solid var(--gold);
 padding:54px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;}
.footer-grid > div > p{font-size:13.8px;line-height:1.9;color:rgba(240,226,200,.82);margin:0;max-width:320px;}
.footer-col h4{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin:0 0 14px;letter-spacing:1px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.8px;color:rgba(240,226,200,.82);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;display:flex;justify-content:space-between;
 gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(232,200,122,.8);
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .ph-grid{grid-template-columns:1fr;gap:34px;}
 .ph-grid h1{font-size:33px;}
 .compose-grid{grid-template-columns:1fr;gap:24px;}
 .compose-grid .tall,.compose-grid .full{grid-row:auto;grid-column:auto;}
 .rate-grid{grid-template-columns:1fr;}
 .flow{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:30px;}
 .invite-wrap{grid-template-columns:1fr;}
 .quote-grid{grid-template-columns:1fr 1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .nav-search{display:none;}
}
@media (max-width:860px){
 .nav-wrap{height:64px;}
 .nav-toggle{display:flex;}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:4px;
  margin:0;padding:10px 16px 16px;
  background:#fffdf7;border-bottom:1px solid var(--line);
  box-shadow:0 14px 28px rgba(90,60,20,.16);
  z-index:999;
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 14px;}
 .main-nav a.active::after{left:14px;right:auto;width:36px;bottom:6px;}
 .brand-name{font-size:18px;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .stat-item{border-left:none;border-top:1px solid var(--line-soft);padding:22px 14px;}
 .stat-item:nth-child(-n+2){border-top:none;}
 .sec{padding:52px 0;}
 .sec-title{font-size:24px;}
 .ph-grid h1{font-size:29px;}
 .cta-inner h2{font-size:23px;}
}
@media (max-width:520px){
 .container-x{padding:0 16px;}
 .ph-grid h1{font-size:25px;line-height:1.42;}
 .ph-lead{font-size:14.5px;}
 .ph-actions .btn,.cta-actions .btn{width:100%;}
 .stat-num{font-size:26px;}
 .flow{grid-template-columns:1fr;}
 .quote-grid{grid-template-columns:1fr;}
 .invite-cards{grid-template-columns:1fr;}
 .invite-card.wide{grid-column:span 1;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .r-card,.flow-item,.quote-card{padding-left:20px;padding-right:20px;}
 .sec-title{font-size:21px;}
 .split-body h2,.invite-body h2{font-size:22px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a82b2b;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(212,175,55,.22);
 --radius:12px;
 --radius-lg:16px;
 --shadow:0 6px 20px rgba(90,60,20,.08);
 --shadow-hover:0 16px 36px rgba(90,60,20,.18);
 --serif:"Noto Serif SC","Songti 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;}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease;}
a:hover{color:var(--gold-dark);}
button,input,textarea,select{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red);margin:0;font-weight:700;}
p{margin:0 0 14px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container-x{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:#fffdf7;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 16px rgba(90,60,20,.07);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,#e7c65a,#b8860b);
 display:grid;place-items:center;
 box-shadow:0 4px 12px rgba(184,134,11,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#5e1313;}
.brand-name{
 font-family:var(--serif);font-weight:700;font-size:20px;
 color:var(--red);letter-spacing:.6px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:14px;}
.main-nav a{
 position:relative;padding:8px 14px;font-size:15px;color:#4a4235;
 border-radius:8px;white-space:nowrap;transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--red);background:rgba(212,175,55,.14);}
.main-nav a.active{color:var(--red);font-weight:700;}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
 border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;}
.nav-search input{
 width:186px;height:38px;border-radius:999px;
 border:1px solid var(--line);background:#fbf7ee;
 padding:0 16px 0 36px;font-size:13.5px;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-search input::placeholder{color:#a9a08c;}
.nav-search input:focus{
 outline:none;border-color:var(--gold);background:#fffdf7;
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.nav-search .s-icon{
 position:absolute;left:12px;top:50%;transform:translateY(-50%);
 width:15px;height:15px;fill:none;stroke:var(--gold-dark);stroke-width:2;
 pointer-events:none;
}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line);background:#fffdf7;cursor:pointer;
 align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--red);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--red);
 transition:transform .22s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:9px;padding:12px 26px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#e0bf52,#b8860b);
 color:#fff;box-shadow:0 6px 18px rgba(184,134,11,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-outline{background:#fffdf7;border-color:var(--gold);color:var(--gold-dark);}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(232,200,122,.65);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(232,200,122,.16);color:#fff;border-color:var(--gold-light);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 内页首屏：全宽影像遮罩 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,#5e1313 0%,#8c1f1f 52%,#6d1717 100%);
 padding:92px 0 88px;
}
.page-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/acabdd3fcff97acc.webp');
 background-size:cover;background-position:center;
 opacity:.30;
}
.page-hero::before{
 content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
 background:linear-gradient(90deg,rgba(72,14,14,.94) 0%,rgba(94,19,19,.72) 48%,rgba(94,19,19,.30) 100%);
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(212,175,55,.055) 0 2px,transparent 2px 18px);
}
.hero-inner{position:relative;z-index:2;max-width:790px;}
.hero-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;letter-spacing:2px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);background:rgba(212,175,55,.12);
 padding:6px 16px;border-radius:999px;
}
.page-hero h1{
 color:#fff;font-size:42px;line-height:1.34;letter-spacing:.5px;
 margin:22px 0 18px;
}
.hero-lead{
 font-size:15.5px;line-height:1.95;color:#f2e5ce;max-width:660px;
 margin-bottom:28px;
}
.hero-play{display:flex;align-items:center;gap:18px;margin-bottom:30px;}
.play-btn{
 width:68px;height:68px;border-radius:50%;
 border:2px solid var(--gold);
 background:rgba(212,175,55,.16);
 display:grid;place-items:center;cursor:pointer;flex-shrink:0;
 position:relative;transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.play-btn::after{
 content:"";display:block;margin-left:5px;
 border-left:17px solid var(--gold-light);
 border-top:11px solid transparent;
 border-bottom:11px solid transparent;
}
.play-btn:hover{background:var(--gold);transform:scale(1.06);box-shadow:0 10px 26px rgba(212,175,55,.4);}
.play-btn:hover::after{border-left-color:#5e1313;}
.play-text{font-size:14px;color:#f0dcb0;line-height:1.6;}
.play-text strong{display:block;font-family:var(--serif);font-size:16.5px;color:#fff;font-weight:700;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;}
.hero-tags span{
 font-size:13px;padding:5px 15px;border-radius:999px;
 color:var(--gold-light);background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.42);
}

/* ---------- 数据条 ---------- */
.stat-strip{background:#fffdf7;border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:26px 16px;text-align:center;border-right:1px dashed var(--line-soft);}
.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{font-size:13.5px;color:var(--muted);margin-top:4px;}

/* ---------- 通用板块 ---------- */
.sec{padding:72px 0;}
.sec-alt{background:var(--cream-2);}
.sec-cream{background:var(--cream);}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:20px;margin-bottom:36px;
}
.sec-title{
 position:relative;padding-left:16px;font-size:28px;line-height:1.4;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;
 border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.sec-sub{font-size:14px;color:var(--muted);margin:6px 0 0;padding-left:16px;}
.sec-more{
 font-size:14px;font-weight:700;color:var(--gold-dark);white-space:nowrap;
 border-bottom:1px solid transparent;padding-bottom:2px;
}
.sec-more:hover{color:var(--red);border-bottom-color:var(--red);}

/* ---------- 卡片矩阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.g-card{
 position:relative;background:#fffdf7;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 overflow:hidden;display:flex;flex-direction:column;
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.g-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.g-card-img{position:relative;overflow:hidden;}
.g-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.g-card:hover .g-card-img img{transform:scale(1.05);}
.seal{
 position:absolute;left:14px;top:14px;z-index:2;
 width:36px;height:36px;border-radius:6px;
 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 4px 10px rgba(0,0,0,.25);
}
.g-card-body{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column;}
.g-card-body h3{font-size:18px;margin-bottom:8px;line-height:1.5;}
.g-card-body p{font-size:14px;color:#5f5748;margin:0 0 14px;flex:1;}
.tag{
 display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;
 background:rgba(212,175,55,.14);border:1px solid var(--line);
 color:var(--gold-dark);line-height:1.7;
}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{
 border:2px solid var(--gold);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-hover);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-body h2{font-size:27px;margin-bottom:14px;}
.split-body > p{font-size:15px;color:#5f5748;}
.step-list{list-style:none;padding:0;margin:24px 0 0;}
.step-list li{
 position:relative;padding:0 0 22px 54px;font-size:14.5px;color:#5f5748;
}
.step-list li:last-child{padding-bottom:0;}
.step-list li::before{
 content:attr(data-step);
 position:absolute;left:0;top:2px;
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(135deg,#e7c65a,#b8860b);
 color:#fff;font-family:var(--serif);font-size:15px;font-weight:700;
 display:grid;place-items:center;
 box-shadow:0 5px 14px rgba(184,134,11,.3);
}
.step-list strong{display:block;font-family:var(--serif);font-size:16px;color:var(--red);margin-bottom:2px;}

/* ---------- 连击阶梯 ---------- */
.ladder{
 background:#fffdf7;border:1px solid var(--line);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
}
.ladder-row{
 display:grid;grid-template-columns:104px 1fr 250px;gap:20px;align-items:center;
 padding:22px 26px;border-bottom:1px dashed var(--line-soft);
}
.ladder-row:last-child{border-bottom:0;}
.ladder-row:nth-child(even){background:rgba(239,230,213,.4);}
.ladder-badge{
 display:inline-flex;align-items:center;justify-content:center;
 padding:6px 10px;border-radius:8px;font-family:var(--serif);
 font-size:15px;font-weight:700;color:#5e1313;
 background:linear-gradient(135deg,#e8c87a,#d4af37);
 box-shadow:0 4px 10px rgba(184,134,11,.25);
 white-space:nowrap;
}
.ladder-main strong{display:block;font-family:var(--serif);font-size:16.5px;color:var(--red);margin-bottom:3px;}
.ladder-main span{font-size:14px;color:#5f5748;}
.ladder-tip{font-size:13.5px;color:var(--gold-dark);font-weight:700;text-align:right;}

/* ---------- 复盘墙 ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.replay-card{
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.replay-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.replay-body{padding:18px 20px 22px;}
.replay-meta{
 display:flex;align-items:center;gap:10px;font-size:12.5px;
 color:var(--muted);margin-bottom:8px;
}
.replay-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold-dark);}
.replay-body h3{font-size:17px;margin-bottom:8px;line-height:1.55;}
.replay-body p{font-size:14px;color:#5f5748;margin:0;}
.replay-result{
 display:flex;align-items:center;gap:8px;margin-top:14px;
 font-size:13px;color:var(--gold-dark);font-weight:700;
}
.replay-result b{font-size:17px;font-family:var(--serif);}

/* ---------- 误区对照 ---------- */
.pitfall-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.pitfall-box{
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 26px 20px;box-shadow:var(--shadow);
}
.pitfall-box h3{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.pitfall-box h3 i{
 display:inline-block;width:10px;height:10px;border-radius:2px;
 transform:rotate(45deg);background:var(--gold-dark);
}
.pitfall-box.bad{border-left:4px solid var(--red-soft);}
.pitfall-box.bad h3 i{background:var(--red-soft);}
.pitfall-box.good{border-left:4px solid var(--gold);}
.pitfall-box ul{list-style:none;padding:0;margin:0;}
.pitfall-box li{
 position:relative;padding:11px 0 11px 24px;font-size:14.5px;color:#5f5748;
 border-bottom:1px dashed var(--line-soft);
}
.pitfall-box li:last-child{border-bottom:0;}
.pitfall-box li::before{
 content:"";position:absolute;left:0;top:19px;
 width:8px;height:8px;border-radius:2px;transform:rotate(45deg);
 background:var(--gold-dark);
}
.pitfall-box.bad li::before{background:var(--red-soft);}

/* ---------- 文章列表 ---------- */
.post-list{background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px 26px;box-shadow:var(--shadow);}
.post-row{
 display:grid;grid-template-columns:96px 1fr auto;gap:22px;align-items:center;
 padding:20px 0;border-bottom:1px dashed var(--line-soft);
 transition:background .22s ease;
}
.post-list .post-row:last-child{border-bottom:0;}
.post-row:hover{background:rgba(212,175,55,.08);}
.post-date{
 font-family:var(--serif);font-size:15px;font-weight:700;
 color:var(--gold-dark);line-height:1.4;
}
.post-date span{display:block;font-size:12.5px;font-weight:400;color:var(--muted);font-family:var(--sans);}
.post-main h3{font-size:16.5px;margin-bottom:4px;line-height:1.55;}
.post-main p{font-size:13.5px;color:var(--muted);margin:0;}
.post-cat{font-size:12.5px;color:var(--gold-dark);white-space:nowrap;padding:4px 12px;border:1px solid var(--line);border-radius:999px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-item{
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
 transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
 cursor:pointer;padding:17px 22px;list-style:none;
 font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";color:var(--gold-dark);font-size:21px;line-height:1;font-family:var(--sans);
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{background:rgba(212,175,55,.08);}
.faq-body{padding:0 22px 18px;font-size:14.5px;color:#5f5748;}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,#5e1313 0%,#8c1f1f 58%,#6d1717 100%);
 padding:66px 0;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/4b490a2b1b2d2662.webp');
 background-size:cover;background-position:center;opacity:.18;
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:repeating-linear-gradient(45deg,rgba(212,175,55,.06) 0 2px,transparent 2px 18px);
}
.cta-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1fr .92fr;gap:46px;align-items:center;
}
.cta-grid h2{color:#fff;font-size:30px;line-height:1.4;margin-bottom:16px;}
.cta-grid p{color:#f0dcb0;font-size:15px;line-height:1.9;max-width:520px;}
.cta-points{list-style:none;padding:0;margin:22px 0 0;}
.cta-points li{
 position:relative;padding-left:26px;font-size:14.5px;color:#f2e5ce;margin-bottom:10px;
}
.cta-points li::before{
 content:"";position:absolute;left:0;top:9px;width:9px;height:9px;
 border-radius:2px;transform:rotate(45deg);
 background:linear-gradient(135deg,#e8c87a,#d4af37);
}
.form-card{
 background:rgba(255,253,247,.98);
 border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:28px;color:var(--ink);box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:18px;}
.form-group{margin-bottom:14px;}
.form-group label{
 display:block;font-size:13.5px;font-weight:700;color:#5f5748;margin-bottom:6px;
}
.form-group input,.form-group select{
 width:100%;height:44px;border-radius:9px;border:1px solid var(--line);
 background:#fdfaf2;padding:0 14px;font-size:14px;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.form-group input::placeholder{color:#b0a691;}
.form-group input:focus,.form-group select:focus{
 outline:none;border-color:var(--gold);background:#fff;
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.form-card .btn{width:100%;margin-top:6px;}
.form-feedback{
 display:none;margin-top:12px;font-size:13.5px;color:var(--gold-dark);
 background:rgba(212,175,55,.12);border:1px solid var(--line);
 border-radius:9px;padding:10px 14px;
}
.form-feedback.show{display:block;}

/* ---------- 弹窗 ---------- */
.modal-content{
 background:var(--cream);border:1px solid var(--gold);border-radius:var(--radius-lg);
 box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.modal-header{
 border-bottom:1px solid var(--line);padding:18px 24px;
 background:linear-gradient(120deg,#8c1f1f,#5e1313);
 border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-title{font-family:var(--serif);font-size:19px;color:#fff;}
.modal-header .btn-close{filter:invert(1) sepia(1) saturate(3) hue-rotate(0deg);opacity:.8;}
.modal-body{padding:24px;}
.modal-body p{font-size:14.5px;color:#5f5748;}
.demo-row{
 display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;
 background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;margin-bottom:12px;
}
.demo-card{
 font-family:var(--serif);font-size:22px;font-weight:700;color:var(--red);
 text-align:center;
}
.demo-card span{display:block;font-size:12.5px;font-family:var(--sans);font-weight:400;color:var(--muted);}
.demo-arrow{color:var(--gold-dark);font-size:20px;font-weight:700;}
.modal-footer{border-top:1px solid var(--line);padding:14px 24px;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#4d0f0f);
 color:#f2e5ce;border-top:1px solid var(--gold);
 padding:56px 0 0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
 padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;}
.site-footer p{font-size:13.5px;line-height:1.9;color:#e6d3ab;margin:0;}
.footer-col h4{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin-bottom:14px;
}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.5px;color:#e6d3ab;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.32);
 padding:18px 0 22px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-size:12.5px;color:#d9bf8e;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .ladder-row{grid-template-columns:92px 1fr;}
 .ladder-tip{grid-column:1 / -1;text-align:left;padding-left:112px;}
 .split{gap:32px;}
 .cta-grid{grid-template-columns:1fr;gap:34px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .page-hero h1{font-size:36px;}
 .nav-search input{width:150px;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .main-nav{
  position:absolute;left:0;right:0;top:72px;
  flex-direction:column;align-items:stretch;gap:0;
  background:#fffdf7;border-bottom:1px solid var(--line);
  box-shadow:0 14px 30px rgba(90,60,20,.14);
  padding:8px 16px 16px;
  display:none;margin-left:0;
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 10px;border-radius:8px;font-size:15px;}
 .main-nav a.active::after{left:10px;right:auto;width:26px;}
 .nav-search{display:none;}
 .nav-wrap{position:relative;height:64px;}
 .page-hero{padding:66px 0 62px;}
 .page-hero h1{font-size:31px;}
 .split{grid-template-columns:1fr;}
 .split-media{order:-1;}
 .replay-grid{grid-template-columns:1fr;}
 .pitfall-grid{grid-template-columns:1fr;}
 .sec{padding:56px 0;}
 .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
 .sec-title{font-size:24px;}
 .post-row{grid-template-columns:1fr;gap:8px;}
 .post-date{display:flex;gap:8px;align-items:baseline;}
 .post-date span{display:inline;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .stat-item:nth-child(2){border-right:0;}
 .stat-item:nth-child(-n+2){border-bottom:1px dashed var(--line-soft);}
}
@media (max-width:520px){
 .card-grid{grid-template-columns:1fr;}
 .page-hero h1{font-size:26px;line-height:1.42;}
 .hero-lead{font-size:14.5px;}
 .hero-actions .btn{width:100%;}
 .play-btn{width:58px;height:58px;}
 .play-btn::after{border-left-width:14px;border-top-width:9px;border-bottom-width:9px;}
 .ladder-row{grid-template-columns:1fr;padding:18px 20px;gap:10px;}
 .ladder-tip{padding-left:0;}
 .footer-grid{grid-template-columns:1fr;}
 .form-card{padding:22px;}
 .cta-grid h2{font-size:24px;}
 .post-list{padding:6px 18px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* 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}