/* roulang page: index */
:root{
  --wine:#8c1f1f;
  --wine-deep:#5e1313;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-soft:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.35);
  --radius:12px;
  --shadow-sm:0 2px 10px rgba(58,52,40,.06);
  --shadow-md:0 12px 30px rgba(58,52,40,.10);
  --shadow-lg:0 22px 48px rgba(58,52,40,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",Arial,sans-serif;
  font-size:15px;
  line-height:1.85;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{font-family:"Songti SC","SimSun","STSong","Times New Roman",serif;margin:0;line-height:1.4;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* 容器 */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* 通用板块 */
.sec{padding:78px 0;}
.sec-tight{padding:58px 0;}
.sec-alt{background:var(--cream-2);}
.sec-dark{background:linear-gradient(160deg,#8c1f1f 0%,#6d1616 55%,#5e1313 100%);color:#f7ecd9;}
.sec-dark .sec-sub{color:#dcbb8d;}

/* 板块标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:36px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,27px);color:var(--ink);}
.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-deep));}
.sec-dark .sec-title{color:#f3d98f;}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:680px;}
.link-gold{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--gold-deep);white-space:nowrap;}
.link-gold::after{content:"›";font-size:19px;line-height:1;transition:transform .22s;}
.link-gold:hover{color:var(--wine);}
.link-gold:hover::after{transform:translateX(4px);}

/* 按钮 */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:8px;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(184,134,11,.28);
  transition:transform .22s,box-shadow .22s,filter .22s;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 26px rgba(184,134,11,.38);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:8px;
  border:1px solid rgba(212,175,55,.8);
  color:#f3dfa6;background:rgba(255,255,255,.06);
  font-weight:600;font-size:15px;
  transition:background-color .22s,color .22s,transform .22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:8px;border:1px solid var(--gold);
  background:#fff;color:var(--wine);font-weight:700;font-size:14.5px;
  transition:background-color .22s,color .22s,transform .22s,box-shadow .22s;
}
.btn-line:hover{background:#fdf6e4;color:var(--wine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 4px 18px rgba(94,19,19,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.85);border-radius:8px;
  background:rgba(212,175,55,.13);
}
.brand-name{font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;color:#fff;letter-spacing:1.5px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:0 15px;line-height:64px;font-size:15px;color:#f0dfc8;display:inline-block;}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid rgba(212,175,55,.5);border-radius:8px;flex-direction:column;justify-content:center;gap:5px;padding:0 9px;}
.nav-toggle span{display:block;height:2px;background:#f0dfc8;border-radius:2px;transition:.25s;}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#8c1f1f 0%,#6d1616 55%,#5e1313 100%);color:#fff;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16;}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 18%,rgba(212,175,55,.24),transparent 56%),
    linear-gradient(180deg,rgba(94,19,19,.30),rgba(94,19,19,.78));
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
  padding-top:66px;padding-bottom:72px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  border:1px solid rgba(212,175,55,.72);
  background:rgba(212,175,55,.14);
  color:#f6dfa4;font-size:13px;letter-spacing:.5px;
}
.hero-title{
  font-size:clamp(29px,3.5vw,42px);
  color:#f3d97f;letter-spacing:1px;line-height:1.32;
  text-shadow:0 3px 16px rgba(0,0,0,.32);
}
.hero-lead{margin-top:20px;font-size:15.5px;line-height:1.95;color:#eddfc6;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(212,175,55,.28);}
.hero-meta div{display:flex;flex-direction:column;}
.hero-meta b{font-family:"Songti SC","SimSun",serif;font-size:23px;color:var(--gold);line-height:1.2;}
.hero-meta span{font-size:12.5px;color:#d9c7ab;letter-spacing:.5px;}

/* 附近翻牌区面板 */
.nearby-card{
  background:rgba(255,251,244,.97);
  border:1px solid rgba(212,175,55,.78);
  border-radius:16px;padding:22px;
  box-shadow:0 26px 52px rgba(58,10,10,.38);
}
.nearby-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px dashed rgba(140,31,31,.25);}
.pulse{width:10px;height:10px;border-radius:50%;background:#3f9d6c;box-shadow:0 0 0 4px rgba(63,157,108,.18);flex:none;}
.nearby-title{font-size:17px;color:var(--wine);}
.nearby-sub{font-size:12.5px;color:var(--muted);margin-top:2px;}
.nearby-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid rgba(140,31,31,.10);}
.nearby-list li:last-child{border-bottom:0;}
.area-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;}
.area-info strong{display:block;font-size:14.5px;color:var(--ink);font-weight:700;}
.area-info small{display:block;font-size:12.5px;color:var(--muted);line-height:1.6;}
.area-link{
  margin-left:auto;flex:none;font-size:13px;color:var(--wine);
  border:1px solid rgba(140,31,31,.28);border-radius:999px;padding:4px 14px;
  transition:.2s;
}
.area-link:hover{background:var(--wine);color:#f6d87c;border-color:var(--wine);}
.nearby-foot{margin-top:14px;padding-top:12px;border-top:1px dashed rgba(140,31,31,.25);font-size:12.5px;color:var(--muted);}
.nearby-foot b{color:var(--gold-deep);font-size:15px;}

/* 卡片 */
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-md);}
.card-pad{padding:26px 24px;}
.stamp{
  position:absolute;top:14px;left:14px;width:36px;height:36px;
  display:grid;place-items:center;border-radius:6px;
  background:var(--wine);border:1px solid var(--gold);
  color:#f4d98a;font-family:"Songti SC","SimSun",serif;font-size:15px;font-weight:700;
  box-shadow:0 4px 10px rgba(94,19,19,.25);
}
.card-title{font-size:17.5px;color:var(--wine);margin-bottom:10px;}
.card-text{font-size:14px;color:#5b5346;line-height:1.85;}
.card-img{width:100%;height:172px;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0;}

/* 要点摘要 */
.summary-list{display:grid;gap:14px;}
.summary-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:10px;padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.summary-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-left-color:var(--wine);}
.summary-num{
  font-family:"Songti SC","SimSun",serif;font-size:22px;font-weight:700;
  color:var(--gold-deep);line-height:1.2;flex:none;width:34px;
}
.summary-body strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px;}
.summary-body span{font-size:14px;color:#5b5346;line-height:1.8;display:block;}

/* 问题陈述 */
.issue-item{
  display:flex;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s;
}
.issue-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.issue-icon{
  flex:none;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(140,31,31,.35);color:var(--wine);
  font-size:13px;font-weight:700;background:#fdf6e4;
}
.issue-item h4{font-size:15.5px;color:var(--ink);margin-bottom:5px;}
.issue-item p{font-size:13.8px;color:#5b5346;line-height:1.8;}

/* 演示步骤 */
.step-item{position:relative;padding-left:56px;}
.step-item + .step-item{margin-top:26px;}
.step-dot{
  position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  color:#fff;font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:16px;
  box-shadow:0 6px 14px rgba(184,134,11,.3);
}
.step-item h4{font-size:16.5px;color:var(--wine);margin-bottom:6px;}
.step-item p{font-size:14px;color:#5b5346;line-height:1.85;}
.demo-figure{
  border:2px solid rgba(212,175,55,.85);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-lg);background:#fff;
}
.demo-figure img{width:100%;height:100%;object-fit:cover;}
.demo-caption{
  padding:14px 18px;font-size:13px;color:var(--muted);
  border-top:1px solid rgba(212,175,55,.3);background:#fffdf7;
}

/* 倍数表 */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-sm);}
.data-table th,.data-table td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid rgba(212,175,55,.22);}
.data-table thead th{background:#fbf4e2;color:var(--wine);font-weight:700;font-size:14.5px;white-space:nowrap;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody tr:hover{background:#fdf9ee;}
.data-table td.num{color:var(--gold-deep);font-weight:700;font-family:"Songti SC","SimSun",serif;}
.hl-row{background:#fdf6e4;}

/* 卡住点 */
.stuck-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:6px;margin-bottom:12px;
  background:rgba(140,31,31,.08);border:1px solid rgba(140,31,31,.22);
  color:var(--wine);font-family:"Songti SC","SimSun",serif;font-size:14px;font-weight:700;
}

/* 路径 */
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.journey-item{
  position:relative;display:block;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:22px 18px;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.journey-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.journey-item::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:12px 12px 0 0;
  background:linear-gradient(90deg,var(--gold),var(--gold-deep));opacity:0;transition:opacity .24s;
}
.journey-item:hover::before{opacity:1;}
.journey-step{font-size:12px;letter-spacing:1px;color:var(--gold-deep);font-weight:700;}
.journey-item h4{font-size:15.5px;color:var(--ink);margin:8px 0 6px;}
.journey-item p{font-size:13.4px;color:#5b5346;line-height:1.78;}

/* 方案对比 */
.compare-note{
  margin-top:18px;font-size:13px;color:var(--muted);
  padding:12px 18px;border-left:3px solid var(--gold);background:#fffdf7;border-radius:0 8px 8px 0;
}
.plan-badge{
  display:inline-block;margin-bottom:10px;padding:3px 12px;border-radius:999px;
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;font-size:12px;font-weight:700;letter-spacing:.5px;
}

/* 指标 */
.metric{text-align:center;padding:26px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);transition:transform .24s,box-shadow .24s;}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.metric b{display:block;font-family:"Songti SC","SimSun",serif;font-size:30px;color:var(--gold-deep);line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 资讯卡 */
.news-card{display:flex;flex-direction:column;overflow:hidden;}
.news-card .news-body{padding:20px 22px 22px;}
.news-meta{font-size:12.5px;color:var(--gold-deep);letter-spacing:.5px;margin-bottom:8px;}
.news-card h4{font-size:16.5px;color:var(--wine);margin-bottom:8px;line-height:1.5;}
.news-card p{font-size:13.6px;color:#5b5346;line-height:1.8;}

/* 评价 */
.quote-card{position:relative;padding:26px 24px 22px;}
.quote-mark{font-family:"Songti SC","SimSun",serif;font-size:44px;line-height:1;color:rgba(212,175,55,.5);}
.quote-card p{font-size:14.2px;color:#4d4538;line-height:1.9;margin-top:6px;}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(140,31,31,.2);}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);color:#f3d98f;
  font-family:"Songti SC","SimSun",serif;font-size:14px;font-weight:700;
}
.quote-user strong{display:block;font-size:13.5px;color:var(--ink);}
.quote-user small{display:block;font-size:12px;color:var(--muted);}

/* 术语 */
.term-row{display:flex;gap:18px;padding:16px 20px;border-bottom:1px dashed rgba(140,31,31,.2);background:#fff;}
.term-row:first-child{border-radius:12px 12px 0 0;}
.term-row:last-child{border-bottom:0;border-radius:0 0 12px 12px;}
.term-name{flex:none;width:76px;font-family:"Songti SC","SimSun",serif;font-size:15px;color:var(--wine);font-weight:700;}
.term-desc{font-size:13.8px;color:#5b5346;line-height:1.8;}
.term-box{border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);}

/* 保障条 */
.guard-item{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed rgba(212,175,55,.35);}
.guard-item:last-child{border-bottom:0;}
.guard-ico{
  flex:none;width:26px;height:26px;border-radius:6px;display:grid;place-items:center;
  border:1px solid rgba(212,175,55,.6);background:rgba(212,175,55,.14);
  color:var(--gold);font-size:13px;
}
.guard-item h4{font-size:14.6px;color:#f3d98f;margin-bottom:3px;}
.guard-item p{font-size:13.4px;color:#dcc7a6;line-height:1.78;}

/* 频道矩阵 */
.channel-card{display:flex;flex-direction:column;padding:26px 24px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);transition:transform .24s,box-shadow .24s,border-color .24s;}
.channel-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.channel-tag{display:inline-block;align-self:flex-start;padding:3px 12px;border-radius:999px;background:#fbf1d9;color:var(--gold-deep);font-size:12px;font-weight:700;margin-bottom:12px;}
.channel-card h4{font-size:18px;color:var(--wine);margin-bottom:9px;}
.channel-card p{font-size:13.8px;color:#5b5346;line-height:1.82;}
.channel-more{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--gold-deep);display:inline-flex;align-items:center;gap:5px;}
.channel-more::after{content:"›";font-size:18px;line-height:1;transition:transform .2s;}
.channel-card:hover .channel-more::after{transform:translateX(3px);}

/* 开始使用 */
.start-sec{position:relative;overflow:hidden;background:linear-gradient(150deg,#8c1f1f 0%,#6d1616 60%,#5e1313 100%);}
.start-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14;}
.start-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(94,19,19,.55),rgba(94,19,19,.86));}
.start-inner{position:relative;text-align:center;max-width:780px;margin:0 auto;padding:8px 0;}
.start-inner h2{font-size:clamp(23px,2.8vw,31px);color:#f3d97f;letter-spacing:1px;}
.start-inner p{margin-top:16px;font-size:15px;color:#eddfc6;line-height:1.95;}
.start-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* 页脚 */
.site-footer{
  background:linear-gradient(180deg,#8c1f1f,#5e1313);
  border-top:1px solid rgba(212,175,55,.6);
  color:#e8d7b8;padding:56px 0 0;
}
.footer-top{display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(212,175,55,.25);}
.footer-desc{font-size:13.6px;color:#d6c3a3;max-width:520px;line-height:1.85;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:36px;padding:34px 0 30px;}
.footer-title{font-size:15px;color:#f3d98f;margin-bottom:14px;letter-spacing:.5px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:13.6px;color:#dcc9a9;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{font-size:13.2px;color:#cbb794;line-height:1.9;}
.footer-note{margin-top:10px;font-size:12.4px;color:#b39e7f;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.25);
  padding:18px 0;font-size:12.6px;color:#b9a383;text-align:center;
}

/* 底部转化条 */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:linear-gradient(90deg,#6d1616,#8c1f1f);
  border-top:1px solid rgba(212,175,55,.62);
  box-shadow:0 -8px 24px rgba(94,19,19,.3);
  transition:transform .3s ease;
}
.sticky-bar.hide{transform:translateY(112%);}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:12px;padding-bottom:12px;}
.sticky-text strong{display:block;font-size:14.5px;color:#f3d98f;font-family:"Songti SC","SimSun",serif;letter-spacing:.5px;}
.sticky-text span{display:block;font-size:12.6px;color:#d8c5a5;margin-top:2px;}
.sticky-actions{display:flex;align-items:center;gap:12px;flex:none;}
.sticky-ghost{font-size:13.5px;color:#e8d7b8;border:1px solid rgba(212,175,55,.55);border-radius:8px;padding:8px 18px;transition:.2s;}
.sticky-ghost:hover{background:rgba(212,175,55,.16);color:#fff;}
.sticky-close{
  width:28px;height:28px;border-radius:50%;border:1px solid rgba(212,175,55,.5);
  color:#e8d7b8;font-size:16px;line-height:1;display:grid;place-items:center;transition:.2s;
}
.sticky-close:hover{background:rgba(212,175,55,.2);color:#fff;}

/* 响应式 */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:58px;}
  .journey{grid-template-columns:repeat(2,1fr);}
  .sec{padding:62px 0;}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    background:#7a1a1a;flex-direction:column;align-items:stretch;gap:0;
    padding:6px 0;border-bottom:1px solid rgba(212,175,55,.42);
    display:none;box-shadow:0 14px 26px rgba(60,10,10,.35);
  }
  .nav-links.open{display:flex;}
  .nav-link{line-height:48px;padding:0 24px;}
  .nav-link::after{left:24px;right:auto;width:26px;bottom:7px;}
  .nav-toggle{display:flex;}
  .nav-right .btn-gold{display:none;}
}
@media (max-width:768px){
  .sec{padding:52px 0;}
  .sec-tight{padding:42px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .hero-meta{gap:20px;}
  .hero-meta b{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .journey{grid-template-columns:1fr;}
  .sticky-text span{display:none;}
  .sticky-ghost{display:none;}
  .data-table th,.data-table td{padding:12px 14px;font-size:13.2px;}
}
@media (max-width:520px){
  .wrap{padding-left:16px;padding-right:16px;}
  .hero-title{font-size:26px;}
  .hero-lead{font-size:14.6px;}
  .btn-gold,.btn-ghost,.btn-line{padding:11px 20px;font-size:14px;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .nearby-card{padding:18px;}
  .card-pad{padding:22px 18px;}
  .term-row{flex-direction:column;gap:4px;padding:14px 16px;}
  .term-name{width:auto;}
  .summary-item{padding:16px;}
  .sticky-actions .btn-gold{padding:8px 16px;font-size:13.5px;}
}

/* roulang page: category2 */
:root{
 --wine:#8c1f1f;
 --wine-deep:#5e1313;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.35);
 --line-strong:rgba(212,175,55,.72);
 --radius:12px;
 --shadow-sm:0 2px 10px rgba(58,52,40,.06);
 --shadow-md:0 12px 30px rgba(58,52,40,.10);
 --shadow-lg:0 22px 48px rgba(58,52,40,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 padding-bottom:0;
 background:var(--cream);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,dl,dd{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.serif{font-family:"Songti SC","SimSun","STSong",serif;}
/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
 transition:transform .22s,box-shadow .22s,filter .22s;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 26px rgba(184,134,11,.38);color:#fff;}
.btn-gold:active{transform:translateY(0);box-shadow:0 4px 10px rgba(184,134,11,.3);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 border:1px solid rgba(212,175,55,.8);
 color:#f3dfa6;background:rgba(255,255,255,.06);
 font-weight:600;font-size:15px;
 transition:background-color .22s,color .22s,transform .22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid var(--gold);
 background:#fff;color:var(--wine);font-weight:700;font-size:14.5px;
 transition:background-color .22s,color .22s,transform .22s,box-shadow .22s;
}
.btn-line:hover{background:#fdf6e4;color:var(--wine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{padding:9px 20px;font-size:14px;}
/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 4px 18px rgba(94,19,19,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.85);border-radius:8px;
 background:rgba(212,175,55,.13);
}
.brand-name{font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;color:#fff;letter-spacing:1.5px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:0 15px;line-height:64px;font-size:15px;color:#f0dfc8;display:inline-block;}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid rgba(212,175,55,.5);border-radius:8px;flex-direction:column;justify-content:center;gap:5px;padding:0 9px;}
.nav-toggle span{display:block;height:2px;background:#f0dfc8;border-radius:2px;transition:.25s;}
/* ============ 分类页首屏 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(160deg,#8c1f1f 0%,#6d1616 52%,#5e1313 100%);
 padding:54px 0 64px;
}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14;}
.page-hero-veil{
 position:absolute;inset:0;
 background:
 radial-gradient(circle at 78% 12%,rgba(212,175,55,.24),transparent 58%),
 linear-gradient(180deg,rgba(94,19,19,.24),rgba(94,19,19,.80));
}
.page-hero-inner{position:relative;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#d6c3a6;margin-bottom:20px;}
.crumb a:hover{color:var(--gold);}
.crumb span{color:rgba(240,223,200,.5);}
.page-hero-head{max-width:820px;margin:0 auto;text-align:center;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:18px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.72);
 background:rgba(212,175,55,.14);
 color:#f6dfa4;font-size:13px;letter-spacing:.5px;
}
.page-hero h1{
 font-family:"Songti SC","SimSun",serif;
 font-size:clamp(26px,3.4vw,40px);
 line-height:1.34;color:#f3d97f;letter-spacing:1px;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
}
.page-hero-lead{margin:20px auto 0;max-width:760px;font-size:15.5px;line-height:1.95;color:#eddfc6;}
/* 舞台三栏 */
.stage-wrap{
 display:grid;grid-template-columns:214px minmax(0,1fr) 214px;
 gap:24px;align-items:center;margin-top:40px;
}
.value-col{display:flex;flex-direction:column;gap:14px;}
.value-item{
 background:rgba(255,251,244,.96);
 border:1px solid rgba(212,175,55,.6);
 border-radius:10px;padding:14px 16px;
 box-shadow:0 14px 30px rgba(58,10,10,.28);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.value-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 20px 38px rgba(58,10,10,.36);}
.value-item h3{font-size:14.5px;color:var(--wine);font-weight:700;display:flex;align-items:center;gap:8px;}
.value-item h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none;}
.value-item p{margin-top:6px;font-size:13px;line-height:1.72;color:#6b6355;}
.stage{
 position:relative;border:2px solid rgba(212,175,55,.9);border-radius:16px;overflow:hidden;
 background:#4a1010;box-shadow:0 30px 60px rgba(40,6,6,.48);
}
.stage img{width:100%;height:300px;object-fit:cover;opacity:.95;}
.stage-overlay{
 position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(94,19,19,.12) 0%,rgba(94,19,19,.72) 100%);
 display:flex;flex-direction:column;justify-content:flex-end;
 padding:18px 20px;
}
.stage-tag{
 align-self:flex-start;font-size:12px;letter-spacing:1px;color:#5e1313;
 background:linear-gradient(135deg,#e8c87a,#d4af37);border-radius:4px;padding:3px 10px;font-weight:700;
}
.stage-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px;color:#fff;}
.stage-nums b{display:block;font-family:"Songti SC","SimSun",serif;font-size:21px;color:var(--gold);line-height:1.2;}
.stage-nums small{font-size:11.5px;color:#e2d2b6;letter-spacing:.5px;}
.stage-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px;}
/* ============ 板块通用 ============ */
.band{padding:64px 0;}
.band-alt{background:var(--cream-2);}
.band-dark{
 background:linear-gradient(150deg,#7c1b1b,#5e1313);
 color:#f0e3c8;
}
.band-line{border-top:1px solid rgba(140,31,31,.10);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:30px;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,27px);color:var(--ink);font-family:"Songti SC","SimSun",serif;line-height:1.4;}
.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-deep));}
.sec-dark .sec-title,.band-dark .sec-title{color:#f3d98f;}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:720px;}
.band-dark .sec-sub{color:#d8c6a9;}
.sec-more{font-size:14px;font-weight:700;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-more:hover{color:var(--wine);}
.sec-more::after{content:"›";font-size:17px;line-height:1;}
/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;
 padding:26px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.seal{
 position:absolute;top:-11px;left:18px;
 min-width:32px;height:32px;padding:0 7px;
 display:grid;place-items:center;
 background:linear-gradient(160deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);border-radius:4px;
 color:#f3d98f;font-family:"Songti SC","SimSun",serif;font-size:15px;font-weight:700;
 box-shadow:0 6px 14px rgba(94,19,19,.28);
}
.card h3{font-size:17.5px;color:var(--wine);font-family:"Songti SC","SimSun",serif;margin-bottom:10px;}
.card p{font-size:14.5px;line-height:1.9;color:#57503f;}
.card .card-foot{margin-top:auto;padding-top:16px;font-size:13px;color:var(--gold-deep);font-weight:700;letter-spacing:.3px;}
/* ============ 档位表 ============ */
.ladder-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;align-items:start;}
.ladder-note{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:10px;padding:20px 22px;box-shadow:var(--shadow-sm);
}
.ladder-note h3{font-size:16px;color:var(--wine);margin-bottom:8px;}
.ladder-note p{font-size:14.5px;line-height:1.9;color:#57503f;}
.rule-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.rule-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.8;color:#57503f;}
.rule-list li b{color:var(--wine);}
.rule-list li::before{
 content:"◆";color:var(--gold);font-size:11px;line-height:1.9;flex:none;
}
.table-shell{
 background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);
}
.table-shell table{min-width:520px;}
.tbl-scroll{overflow-x:auto;}
.table-shell thead th{
 background:linear-gradient(180deg,#8c1f1f,#751a1a);
 color:#f6dfa4;font-size:13.5px;font-weight:700;letter-spacing:.5px;
 padding:13px 16px;text-align:left;white-space:nowrap;
}
.table-shell tbody td{padding:13px 16px;font-size:14.5px;border-top:1px solid rgba(140,31,31,.09);color:#57503f;vertical-align:middle;}
.table-shell tbody tr:nth-child(even){background:#fcf8ef;}
.table-shell tbody tr:hover{background:#fdf4e0;}
.mul{font-family:"Songti SC","SimSun",serif;font-weight:700;color:var(--gold-deep);font-size:16px;}
.pill{
 display:inline-block;padding:2px 11px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.3px;white-space:nowrap;
}
.pill-keep{background:rgba(140,31,31,.08);color:var(--wine);border:1px solid rgba(140,31,31,.24);}
.pill-half{background:rgba(212,175,55,.16);color:#8a6407;border:1px solid rgba(184,134,11,.4);}
.pill-stop{background:rgba(94,19,19,.12);color:#5e1313;border:1px solid rgba(94,19,19,.34);}
/* ============ 场景演示 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.scene{
 background:#fff;border:1px solid var(--line);border-radius:10px;padding:0;overflow:hidden;
 box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
 display:flex;flex-direction:column;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.scene-top{
 background:linear-gradient(150deg,#8c1f1f,#5e1313);padding:16px 20px;
 display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.scene-top h3{font-size:16px;color:#f3d98f;font-family:"Songti SC","SimSun",serif;}
.scene-step{
 font-size:12px;color:#5e1313;background:linear-gradient(135deg,#e8c87a,#d4af37);
 border-radius:4px;padding:2px 9px;font-weight:700;letter-spacing:.5px;flex:none;
}
.scene-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.scene-body p{font-size:14.5px;line-height:1.9;color:#57503f;}
.scene-body .do{
 font-size:13.5px;color:var(--wine);font-weight:700;background:rgba(212,175,55,.14);
 border-left:3px solid var(--gold);padding:8px 12px;border-radius:0 6px 6px 0;margin-top:auto;
}
/* ============ 对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare{
 border-radius:12px;padding:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.compare-bad{border-color:rgba(140,31,31,.28);}
.compare-good{border-color:rgba(212,175,55,.6);background:#fffdf7;}
.compare h3{font-size:17px;font-family:"Songti SC","SimSun",serif;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.compare h3::before{content:"";width:10px;height:10px;border-radius:2px;transform:rotate(45deg);}
.compare-bad h3{color:var(--wine);}
.compare-bad h3::before{background:#8c1f1f;}
.compare-good h3{color:var(--gold-deep);}
.compare-good h3::before{background:var(--gold);}
.compare ul{display:flex;flex-direction:column;gap:11px;}
.compare li{font-size:14.5px;line-height:1.85;color:#57503f;padding-left:16px;position:relative;}
.compare li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:rgba(140,31,31,.4);}
.compare-good li::before{background:var(--gold);}
.compare li b{color:var(--ink);}
/* ============ 资讯证据 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.news-card{
 display:grid;grid-template-columns:172px minmax(0,1fr);
 background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;
 box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-thumb{position:relative;overflow:hidden;background:#efe6d5;}
.news-thumb img{width:100%;height:100%;min-height:154px;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:8px;}
.news-kind{font-size:12px;color:var(--gold-deep);letter-spacing:1px;font-weight:700;}
.news-body h3{font-size:16px;color:var(--wine);line-height:1.5;font-family:"Songti SC","SimSun",serif;}
.news-body p{font-size:13.5px;line-height:1.8;color:var(--muted);}
.news-body .news-link{margin-top:auto;font-size:13px;font-weight:700;color:var(--gold-deep);}
.news-body .news-link:hover{color:var(--wine);}
/* ============ 数据条 ============ */
.fact-bar{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
 background:rgba(212,175,55,.42);border:1px solid rgba(212,175,55,.42);
 border-radius:12px;overflow:hidden;
}
.fact-bar div{background:#8c1f1f;padding:22px 18px;text-align:center;}
.fact-bar b{display:block;font-family:"Songti SC","SimSun",serif;font-size:26px;color:var(--gold);line-height:1.2;}
.fact-bar span{display:block;margin-top:6px;font-size:13px;color:#e7d6b9;}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;
 box-shadow:var(--shadow-sm);transition:border-color .22s,box-shadow .22s;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:17px 52px 17px 20px;position:relative;
 font-size:16px;font-weight:700;color:var(--wine);font-family:"Songti SC","SimSun",serif;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"＋";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:17px;color:var(--gold-deep);font-weight:700;transition:transform .25s,color .25s;
}
.faq-item[open] summary::after{content:"－";color:var(--wine);}
.faq-item summary:hover{background:#fdf7e9;}
.faq-body{padding:0 20px 18px;font-size:14.5px;line-height:1.95;color:#57503f;border-top:1px dashed rgba(212,175,55,.5);margin-top:-1px;padding-top:16px;}
/* ============ 收口 CTA ============ */
.closing{
 background:linear-gradient(150deg,#8c1f1f,#5e1313);
 border:1px solid rgba(212,175,55,.5);
 border-radius:16px;padding:44px 36px;color:#fff;text-align:center;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.closing::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 82% 12%,rgba(212,175,55,.22),transparent 58%);
 pointer-events:none;
}
.closing-inner{position:relative;}
.closing h2{font-size:clamp(21px,2.6vw,29px);color:#f3d98f;font-family:"Songti SC","SimSun",serif;line-height:1.45;}
.closing p{margin:14px auto 0;max-width:640px;font-size:15px;line-height:1.95;color:#eddfc6;}
.closing-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}
/* ============ 保障条 ============ */
.guard{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px;
}
.guard div{
 background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;
 box-shadow:var(--shadow-sm);
}
.guard h3{font-size:14.5px;color:var(--wine);font-weight:700;display:flex;align-items:center;gap:8px;}
.guard h3::before{content:"";width:8px;height:8px;border:1px solid var(--gold);border-radius:2px;transform:rotate(45deg);flex:none;}
.guard p{margin-top:7px;font-size:13.5px;line-height:1.8;color:var(--muted);}
/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#7c1b1b,#5e1313);
 border-top:1px solid var(--gold);
 color:#e7d6b9;padding:48px 0 0;margin-top:0;
}
.footer-top{display:flex;flex-wrap:wrap;align-items:center;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(212,175,55,.24);}
.footer-brand .brand-name{font-size:20px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:#d3bfa0;max-width:660px;}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:32px;padding:32px 0;}
.footer-title{font-size:15px;color:#f3d98f;font-family:"Songti SC","SimSun",serif;margin-bottom:14px;letter-spacing:1px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:13.5px;color:#dccaa9;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{font-size:13px;color:#d3bfa0;line-height:1.9;}
.footer-note{margin-top:8px;font-size:12.5px;color:#b7a488;line-height:1.85;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.24);
 padding:16px 0 20px;text-align:center;font-size:12.5px;color:#c9b491;letter-spacing:.4px;
}
/* ============ 底部固定转化条 ============ */
.cta-dock{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(94,19,19,.97);
 border-top:1px solid var(--gold);
 box-shadow:0 -8px 26px rgba(58,10,10,.32);
 backdrop-filter:blur(6px);
}
.cta-dock-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;}
.cta-dock-text{font-size:14px;color:#f0dfc8;}
.cta-dock-text b{color:var(--gold);font-weight:700;}
.cta-dock-actions{display:flex;gap:10px;flex:none;}
body{padding-bottom:72px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .stage-wrap{grid-template-columns:1fr;gap:20px;}
 .value-col{flex-direction:row;flex-wrap:wrap;}
 .value-item{flex:1 1 240px;}
 .stage img{height:280px;}
 .ladder-layout{grid-template-columns:1fr;gap:24px;}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .fact-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7c1b1b,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 18px 30px rgba(58,10,10,.36);
  max-height:0;overflow:hidden;transition:max-height .3s ease;
 }
 .nav-links.open{max-height:320px;}
 .nav-link{line-height:1.6;padding:15px 22px;font-size:15px;border-top:1px solid rgba(212,175,55,.16);}
 .nav-link::after{display:none;}
 .nav-link.active{background:rgba(212,175,55,.13);}
 .news-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .guard{grid-template-columns:1fr;}
 .band{padding:48px 0;}
 .page-hero{padding:40px 0 50px;}
}
@media (max-width:768px){
 .card-grid{grid-template-columns:1fr;}
 .scene-grid{grid-template-columns:1fr;}
 .news-card{grid-template-columns:1fr;}
 .news-thumb img{min-height:190px;}
 .cta-dock-inner{flex-direction:column;align-items:stretch;gap:9px;padding:10px 0;}
 .cta-dock-text{text-align:center;font-size:13px;}
 .cta-dock-actions{justify-content:center;}
 .cta-dock-actions .btn-gold,.cta-dock-actions .btn-ghost{flex:1 1 auto;}
 body{padding-bottom:118px;}
 .stage img{height:230px;}
}
@media (max-width:520px){
 body{font-size:14.5px;}
 .stage-nums b{font-size:18px;}
 .fact-bar b{font-size:22px;}
 .closing{padding:32px 20px;}
 .closing-actions .btn-gold,.closing-actions .btn-ghost,
 .stage-actions .btn-gold,.stage-actions .btn-ghost{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .table-shell tbody td,.table-shell thead th{padding:11px 12px;font-size:13.5px;}
 .sec-head{align-items:flex-start;flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
 --wine:#8c1f1f;
 --wine-deep:#5e1313;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.35);
 --radius:12px;
 --shadow-sm:0 2px 10px rgba(58,52,40,.06);
 --shadow-md:0 12px 30px rgba(58,52,40,.10);
 --shadow-lg:0 22px 48px rgba(58,52,40,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;background:var(--cream);color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",Arial,sans-serif;
 font-size:15px;line-height:1.85;padding-bottom:92px;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}
.serif{font-family:"Songti SC","SimSun","Source Han Serif SC",serif;}

/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 4px 18px rgba(94,19,19,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.85);border-radius:8px;
 background:rgba(212,175,55,.13);
}
.brand-name{font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;color:#fff;letter-spacing:1.5px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:0 15px;line-height:64px;font-size:15px;color:#f0dfc8;display:inline-block;}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid rgba(212,175,55,.5);border-radius:8px;flex-direction:column;justify-content:center;gap:5px;padding:0 9px;}
.nav-toggle span{display:block;height:2px;background:#f0dfc8;border-radius:2px;transition:background-color .25s;}

/* ============ 按钮 ============ */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 26px rgba(184,134,11,.38);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 border:1px solid rgba(212,175,55,.8);
 color:#f3dfa6;background:rgba(255,255,255,.06);
 font-weight:600;font-size:15px;
 transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid var(--gold);
 background:#fff;color:var(--wine);font-weight:700;font-size:14.5px;
 transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-line:hover{background:#fdf6e4;color:var(--wine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ============ Hero Bento ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#8c1f1f 0%,#6d1616 55%,#5e1313 100%);color:#fff;padding:44px 0 56px;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14;}
.hero-veil{
 position:absolute;inset:0;
 background:
  radial-gradient(circle at 82% 14%,rgba(212,175,55,.26),transparent 58%),
  linear-gradient(180deg,rgba(94,19,19,.24),rgba(94,19,19,.84));
}
.hero-inner{position:relative;}
.bento{display:grid;grid-template-columns:1.45fr .95fr;gap:18px;}
.bento-main{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(212,175,55,.36);
 border-radius:16px;padding:34px 32px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.72);
 background:rgba(212,175,55,.14);
 color:#f6dfa4;font-size:13px;letter-spacing:.5px;
}
.hero-title{
 font-family:"Songti SC","SimSun",serif;
 font-size:clamp(26px,3.3vw,40px);
 color:#f3d97f;letter-spacing:1px;line-height:1.34;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.95;color:#eddfc6;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:18px;}
.bento-mini{
 background:rgba(255,251,244,.975);
 border:1px solid rgba(212,175,55,.72);
 border-radius:14px;padding:18px 20px;color:var(--ink);
 box-shadow:0 14px 30px rgba(58,10,10,.28);
}
.mini-title{font-family:"Songti SC","SimSun",serif;font-size:16px;color:var(--wine);margin-bottom:10px;}
.mini-list li{display:flex;align-items:baseline;gap:9px;font-size:13.5px;color:#5c5445;padding:5px 0;border-bottom:1px dashed rgba(140,31,31,.14);}
.mini-list li:last-child{border-bottom:0;}
.mini-list b{color:var(--wine);font-weight:700;flex:none;}
.mini-nums{display:flex;align-items:center;gap:10px;margin:4px 0 8px;}
.mini-nums b{font-family:"Songti SC","SimSun",serif;font-size:26px;color:var(--gold-deep);line-height:1;}
.mini-nums i{font-style:normal;color:var(--muted);font-size:14px;}
.mini-note{font-size:13px;color:var(--muted);line-height:1.75;}
.cta-strip{
 grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
 background:rgba(212,175,55,.12);border:1px solid rgba(212,175,55,.55);
 border-radius:14px;padding:16px 22px;
}
.cta-strip p{font-size:14.5px;color:#f3e5c8;}
.cta-strip strong{color:var(--gold-soft);}

/* ============ 板块骨架 ============ */
.section{padding:64px 0;}
.section-white{background:#fff;}
.section-alt{background:var(--cream-2);}
.section-lined{border-top:1px solid rgba(212,175,55,.3);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:16px;font-family:"Songti SC","SimSun",serif;font-size:clamp(21px,2.4vw,27px);color:var(--ink);line-height:1.4;}
.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-deep));}
.sec-sub{margin-top:8px;padding-left:16px;color:var(--muted);font-size:14px;max-width:780px;}
.sec-more{font-size:14px;color:var(--gold-deep);font-weight:700;border-bottom:1px solid rgba(184,134,11,.45);padding-bottom:2px;flex:none;}
.sec-more:hover{color:var(--wine);border-color:var(--wine);}
.sec-dark{background:linear-gradient(160deg,#5e1313,#7a1a1a);color:#f0e3ca;border-top:1px solid rgba(212,175,55,.4);border-bottom:1px solid rgba(212,175,55,.4);}
.sec-dark .sec-title{color:#f3d98f;}
.sec-dark .sec-sub{color:#dcc9a9;}

/* ============ 卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;
 padding:28px 24px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.seal{
 position:absolute;top:-12px;left:20px;width:34px;height:34px;
 display:grid;place-items:center;
 background:var(--wine);border:1px solid var(--gold);border-radius:6px;
 color:#f3d98f;font-family:"Songti SC","SimSun",serif;font-size:15px;font-weight:700;
 box-shadow:0 6px 14px rgba(94,19,19,.28);
}
.card h3{font-family:"Songti SC","SimSun",serif;font-size:17.5px;color:var(--wine);margin:8px 0 10px;line-height:1.5;}
.card p{font-size:14.5px;color:#5c5445;line-height:1.85;}
.card .card-foot{margin-top:14px;font-size:13px;color:var(--muted);}

/* ============ 场景演示 ============ */
.scene-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.figure{border:2px solid var(--gold);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);background:#241010;}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.figure figcaption{padding:12px 16px;font-size:13px;color:#cdbc9c;background:var(--wine-deep);border-top:1px solid rgba(212,175,55,.4);}
.steps li{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed rgba(140,31,31,.2);}
.steps li:last-child{border-bottom:0;}
.step-no{
 flex:none;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:15px;
 box-shadow:0 6px 14px rgba(184,134,11,.28);
}
.step-body strong{display:block;font-size:15.5px;color:var(--wine);margin-bottom:3px;}
.step-body span{font-size:14px;color:#5c5445;line-height:1.8;}

/* ============ 对照表 ============ */
.rule-table{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);}
.rule-row{
 display:grid;grid-template-columns:1.05fr 1fr 1.15fr 1fr;gap:14px;
 padding:15px 22px;font-size:14px;color:#5c5445;
 border-top:1px solid rgba(212,175,55,.16);
 transition:background-color .2s ease;
}
.rule-row:first-child{border-top:0;}
.rule-head{background:linear-gradient(180deg,#8c1f1f,#761a1a);color:#f3d98f;font-weight:700;font-size:13.5px;letter-spacing:.5px;}
.rule-row:not(.rule-head):hover{background:#fdf8ec;}
.rule-name{color:var(--wine);font-weight:700;}
.rule-strong{color:var(--gold-deep);font-weight:700;}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* ============ 社会认同 ============ */
.voice{background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.3);border-radius:12px;padding:24px 22px;}
.voice p{font-size:14.5px;color:#f0e3ca;line-height:1.9;}
.voice cite{display:block;margin-top:14px;font-style:normal;font-size:13px;color:var(--gold-soft);letter-spacing:.5px;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(212,175,55,.26);}
.stat b{display:block;font-family:"Songti SC","SimSun",serif;font-size:30px;color:var(--gold);line-height:1.2;}
.stat span{font-size:13px;color:#d8c6a8;}

/* ============ 对比差异 ============ */
.cmp{border:1px solid rgba(140,31,31,.16);border-radius:12px;padding:28px 26px;background:#fff;box-shadow:var(--shadow-sm);}
.cmp-good{border-color:rgba(212,175,55,.8);background:linear-gradient(180deg,#fffdf6,#ffffff);}
.cmp h3{font-family:"Songti SC","SimSun",serif;font-size:18px;margin-bottom:16px;color:var(--ink);}
.cmp-good h3{color:var(--wine);}
.cmp li{position:relative;padding-left:24px;margin-bottom:11px;font-size:14.5px;color:#5c5445;line-height:1.8;}
.cmp li:last-child{margin-bottom:0;}
.cmp li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:#c9c0ae;}
.cmp-good li::before{background:var(--gold-deep);}

/* ============ 文章列表 ============ */
.post{
 display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
 border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.85);}
.post-img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#e7ddc9;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-tag{align-self:flex-start;font-size:12px;color:var(--wine);border:1px solid rgba(140,31,31,.3);border-radius:999px;padding:2px 10px;background:#fdf6e4;}
.post h3{font-family:"Songti SC","SimSun",serif;font-size:17px;color:var(--ink);line-height:1.55;}
.post p{font-size:14px;color:var(--muted);line-height:1.8;}
.post-link{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--gold-deep);}
.post-link:hover{color:var(--wine);}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 padding:0 22px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.faq summary{
 list-style:none;cursor:pointer;padding:18px 0;font-size:15.5px;font-weight:700;color:var(--wine);
 display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--gold-deep);font-size:20px;line-height:1;font-weight:400;}
.faq details[open] summary::after{content:"−";}
.faq p{padding:0 0 18px;font-size:14.5px;color:#5c5445;line-height:1.9;max-width:900px;}

/* ============ 保障条 ============ */
.assure{background:linear-gradient(180deg,#fdf7e6,#f7f2e7);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0;}
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item svg{flex:none;margin-top:4px;}
.assure-item strong{display:block;font-size:15px;color:var(--wine);margin-bottom:2px;}
.assure-item span{font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ============ 频道入口 ============ */
.chan{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.chan a{
 display:flex;justify-content:space-between;align-items:center;gap:14px;
 padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.chan a:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-md);}
.chan strong{display:block;font-family:"Songti SC","SimSun",serif;font-size:16px;color:var(--wine);}
.chan small{display:block;font-size:13px;color:var(--muted);margin-top:3px;}
.chan .arrow{color:var(--gold-deep);font-weight:700;flex:none;}

/* ============ 页脚 ============ */
.site-footer{background:var(--wine-deep);border-top:1px solid var(--gold);color:#e8dcc4;padding:48px 0 0;}
.footer-top{display:flex;gap:26px;align-items:flex-start;flex-wrap:wrap;justify-content:space-between;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{margin-top:14px;max-width:520px;font-size:14px;color:#d3c2a4;line-height:1.85;}
.footer-grid{
 display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
 padding:30px 0 26px;margin-top:28px;border-top:1px solid rgba(212,175,55,.22);
}
.footer-title{font-family:"Songti SC","SimSun",serif;font-size:15px;color:#f3d98f;margin-bottom:12px;}
.footer-links li{margin-bottom:8px;}
.footer-links a{font-size:14px;color:#e3d5ba;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{font-size:13px;color:#cdbc9c;margin-bottom:6px;}
.footer-note{font-size:12.5px;color:#b6a687;line-height:1.8;margin-top:8px;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.22);padding:16px 0 20px;font-size:12.5px;color:#c2b193;text-align:center;}

/* ============ 底部固定转化条 ============ */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:linear-gradient(180deg,rgba(94,19,19,.98),#531111);
 border-top:1px solid var(--gold);
 box-shadow:0 -10px 26px rgba(58,10,10,.3);
 padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.sticky-inner p{font-size:14px;color:#f0e3ca;}
.sticky-inner strong{color:var(--gold-soft);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .bento{grid-template-columns:1.25fr 1fr;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .scene-grid{grid-template-columns:1fr;gap:28px;}
 .rule-row{grid-template-columns:1fr 1fr;padding:14px 18px;row-gap:6px;}
 .rule-head{display:none;}
 .rule-row>div:nth-child(1)::before,
 .rule-row>div:nth-child(2)::before,
 .rule-row>div:nth-child(3)::before,
 .rule-row>div:nth-child(4)::before{color:var(--muted);font-size:12.5px;display:block;}
 .rule-row>div:nth-child(1)::before{content:"牌型";}
 .rule-row>div:nth-child(2)::before{content:"强弱";}
 .rule-row>div:nth-child(3)::before{content:"建议动作";}
 .rule-row>div:nth-child(4)::before{content:"适用阶段";}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:100%;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:0;
  background:#7a1a1a;border-bottom:1px solid rgba(212,175,55,.45);
  border-radius:0 0 12px 12px;padding:8px 18px 16px;
  box-shadow:0 18px 30px rgba(58,10,10,.35);
 }
 .nav-links.open{display:flex;}
 .nav-link{line-height:1.6;padding:12px 4px;border-bottom:1px solid rgba(212,175,55,.16);}
 .nav-link::after{display:none;}
 .nav-link.active{color:var(--gold);}
 .bento{grid-template-columns:1fr;}
 .bento-side{grid-template-rows:auto auto;}
 .bento-main{padding:28px 22px;}
 .section{padding:48px 0;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .assure-grid{grid-template-columns:1fr;gap:16px;}
 .stats{grid-template-columns:1fr;gap:14px;}
}
@media (max-width:640px){
 .grid-3,.grid-2,.chan{grid-template-columns:1fr;}
 .cta-strip{flex-direction:column;align-items:flex-start;}
 .hero{padding:32px 0 42px;}
 .hero-title{font-size:25px;}
 .hero-lead{font-size:14.5px;}
 .hero-actions{gap:10px;}
 .btn-gold,.btn-ghost{padding:11px 20px;font-size:14px;}
 .sec-title{font-size:20px;}
 .post-img{aspect-ratio:16/9;}
 .sticky-inner p{font-size:13px;}
 .sticky-inner{justify-content:center;text-align:center;}
 body{padding-bottom:112px;}
 .rule-row{grid-template-columns:1fr;padding:14px 16px;}
 .faq summary{font-size:14.5px;}
 .cmp{padding:22px 20px;}
}

/* roulang page: category3 */
:root{
 --wine:#8c1f1f;
 --wine-deep:#5e1313;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-soft:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.35);
 --radius:12px;
 --shadow-sm:0 2px 10px rgba(58,52,40,.06);
 --shadow-md:0 12px 30px rgba(58,52,40,.10);
 --shadow-lg:0 22px 48px rgba(58,52,40,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 padding-bottom:84px;
 background:var(--cream);
 color:var(--ink);
 font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",Arial,sans-serif;
 font-size:15px;
 line-height:1.85;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;font-weight:inherit;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 4px 18px rgba(94,19,19,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.85);border-radius:8px;
 background:rgba(212,175,55,.13);
}
.brand-name{font-family:"Songti SC","SimSun",serif;font-size:19px;font-weight:700;color:#fff;letter-spacing:1.5px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:0 15px;line-height:64px;font-size:15px;color:#f0dfc8;display:inline-block;}
.nav-link::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
 display:none;width:40px;height:40px;border:1px solid rgba(212,175,55,.5);border-radius:8px;
 flex-direction:column;justify-content:center;gap:5px;padding:0 9px;
}
.nav-toggle span{display:block;height:2px;background:#f0dfc8;border-radius:2px;transition:.25s;}

/* ---------- 按钮 ---------- */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
 transition:transform .22s,box-shadow .22s,filter .22s;
}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 26px rgba(184,134,11,.38);color:#fff;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 28px;border-radius:8px;
 border:1px solid rgba(212,175,55,.8);
 color:#f3dfa6;background:rgba(255,255,255,.06);
 font-weight:600;font-size:15px;
 transition:background-color .22s,color .22s,transform .22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.18);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid var(--gold);
 background:#fff;color:var(--wine);font-weight:700;font-size:14.5px;
 transition:background-color .22s,color .22s,transform .22s,box-shadow .22s;
}
.btn-line:hover{background:#fdf6e4;color:var(--wine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#8c1f1f 0%,#6d1616 55%,#5e1313 100%);color:#fff;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.15;}
.hero-veil{
 position:absolute;inset:0;
 background:
 radial-gradient(circle at 82% 16%,rgba(212,175,55,.22),transparent 58%),
 linear-gradient(180deg,rgba(94,19,19,.32),rgba(94,19,19,.80));
}
.hero-inner{
 position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
 padding-top:62px;padding-bottom:70px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.72);
 background:rgba(212,175,55,.14);
 color:#f6dfa4;font-size:13px;letter-spacing:.5px;
}
.hero-title{
 font-family:"Songti SC","SimSun",serif;font-weight:700;
 font-size:clamp(29px,3.6vw,42px);
 color:#f3d97f;letter-spacing:1px;line-height:1.34;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
}
.hero-lead{margin-top:20px;font-size:15.5px;line-height:1.95;color:#eddfc6;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:32px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(212,175,55,.28);}
.hero-meta div{display:flex;flex-direction:column;}
.hero-meta b{font-family:"Songti SC","SimSun",serif;font-size:24px;color:var(--gold);line-height:1.2;}
.hero-meta span{font-size:12.5px;color:#d9c7ab;letter-spacing:.5px;}

/* 邀请卡（裂变首屏） */
.invite-card{
 background:rgba(255,251,244,.98);
 border:1px solid rgba(212,175,55,.8);
 border-radius:16px;padding:26px;
 box-shadow:0 26px 52px rgba(58,10,10,.38);
 color:var(--ink);
}
.invite-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.invite-title{font-family:"Songti SC","SimSun",serif;font-size:19px;color:var(--wine);font-weight:700;}
.invite-badge{
 font-size:12px;color:var(--wine);border:1px solid rgba(140,31,31,.35);
 border-radius:999px;padding:2px 10px;background:#fdf6e4;flex:none;
}
.invite-desc{font-size:13.5px;color:var(--muted);line-height:1.8;}
.progress-wrap{margin:18px 0 6px;}
.progress-top{display:flex;align-items:baseline;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px;}
.progress-top b{font-family:"Songti SC","SimSun",serif;font-size:19px;color:var(--gold-deep);}
.progress{height:10px;border-radius:999px;background:#eadfc8;overflow:hidden;}
.progress > i{display:block;height:100%;width:76%;border-radius:999px;background:linear-gradient(90deg,#d4af37,#b8860b);}
.reward-title{margin-top:20px;font-size:13.5px;color:var(--wine);font-weight:700;letter-spacing:.5px;}
.reward-list{margin-top:10px;display:grid;gap:9px;}
.reward-list li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#4c452f;line-height:1.7;}
.reward-list svg{flex:none;margin-top:4px;}
.invite-card .btn-gold{width:100%;margin-top:20px;}
.invite-foot{margin-top:10px;font-size:12px;color:var(--muted);text-align:center;}

/* ---------- 板块通用 ---------- */
.band{padding:68px 0;}
.band-alt{background:var(--cream-2);border-top:1px solid rgba(212,175,55,.22);border-bottom:1px solid rgba(212,175,55,.22);}
.band-wine{background:linear-gradient(140deg,#8c1f1f,#5e1313);color:#f4e7cd;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px;}
.sec-title{
 position:relative;padding-left:16px;font-family:"Songti SC","SimSun",serif;font-weight:700;
 font-size:clamp(21px,2.4vw,27px);color:var(--ink);line-height:1.4;
}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));}
.band-wine .sec-title{color:#f3d98f;}
.sec-sub{margin-top:8px;padding-left:16px;font-size:14px;color:var(--muted);max-width:760px;}
.band-wine .sec-sub{color:#dcc9a9;}
.link-more{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;font-weight:700;color:var(--gold-deep);
 border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-more:hover{color:var(--wine);border-bottom-color:var(--wine);}
.band-wine .link-more{color:#f3d98f;}
.band-wine .link-more:hover{color:#fff;border-bottom-color:#f3d98f;}

/* ---------- 卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:34px 24px 26px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.stamp{
 position:absolute;top:0;left:0;width:46px;height:46px;
 display:grid;place-items:center;
 background:linear-gradient(160deg,#8c1f1f,#5e1313);
 color:#f0d68c;border:1px solid var(--gold);
 border-radius:12px 0 12px 0;
 font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;
}
.card h3{font-family:"Songti SC","SimSun",serif;font-size:18px;font-weight:700;color:var(--wine);margin-bottom:10px;}
.card p{font-size:14.5px;color:#514a39;line-height:1.9;}
.card .card-points{margin-top:14px;display:grid;gap:7px;}
.card .card-points li{position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);line-height:1.75;}
.card .card-points li::before{
 content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);opacity:.85;
}

/* ---------- 一手推演（时间线 + 图） ---------- */
.flow-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:44px;align-items:start;}
.flow-figure{
 border-radius:16px;overflow:hidden;border:2px solid rgba(212,175,55,.6);
 box-shadow:var(--shadow-lg);background:#fff;
}
.flow-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.4;}
.flow-figure figcaption{
 padding:12px 16px;font-size:12.5px;color:var(--muted);background:#fffaf0;
 border-top:1px solid rgba(212,175,55,.3);
}
.step{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:18px 0;border-bottom:1px dashed rgba(140,31,31,.16);}
.step:last-child{border-bottom:0;padding-bottom:0;}
.step:first-child{padding-top:0;}
.step-no{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:rgba(212,175,55,.16);border:1px solid var(--gold);
 color:var(--wine);font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:15px;
}
.step h3{font-family:"Songti SC","SimSun",serif;font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.step p{font-size:14px;color:#5a5342;line-height:1.85;}

/* ---------- 数据条 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat{
 border:1px solid rgba(212,175,55,.42);border-radius:var(--radius);
 padding:24px 20px;background:rgba(255,255,255,.06);
 transition:transform .25s ease,background-color .25s ease;
}
.stat:hover{transform:translateY(-4px);background:rgba(212,175,55,.12);}
.stat b{display:block;font-family:"Songti SC","SimSun",serif;font-size:32px;color:var(--gold);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:13px;color:#dcc9a9;letter-spacing:.5px;}

/* ---------- 牌友笔记 ---------- */
.quote{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:10px;padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quote p{font-size:14.5px;color:#4b4433;line-height:1.95;}
.quote-meta{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.quote-avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;
 background:linear-gradient(160deg,#8c1f1f,#5e1313);color:#f0d68c;
 font-family:"Songti SC","SimSun",serif;font-size:14px;border:1px solid rgba(212,175,55,.7);
}
.quote-tag{
 margin-left:auto;font-size:12px;color:var(--gold-deep);border:1px solid rgba(212,175,55,.55);
 border-radius:999px;padding:2px 10px;background:#fdf8ea;
}

/* ---------- 对比 ---------- */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.vs-panel{border-radius:var(--radius);padding:28px;border:1px dashed rgba(140,31,31,.28);background:#faf6ec;}
.vs-panel--good{border:1px solid rgba(212,175,55,.8);background:#fff;box-shadow:var(--shadow-md);}
.vs-title{font-family:"Songti SC","SimSun",serif;font-size:17px;font-weight:700;margin-bottom:16px;color:#6f6553;}
.vs-panel--good .vs-title{color:var(--wine);}
.vs-list{display:grid;gap:12px;}
.vs-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.8;color:#5c5545;}
.vs-list svg{flex:none;margin-top:4px;}
.vs-panel:not(.vs-panel--good) .vs-list li{color:#7d7362;}

/* ---------- 札记列表 ---------- */
.note-list{display:grid;gap:22px;}
.note-item{
 display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:stretch;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.note-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.8);}
.note-thumb{height:100%;min-height:150px;}
.note-thumb img{width:100%;height:100%;object-fit:cover;}
.note-body{padding:20px 24px 20px 0;display:flex;flex-direction:column;gap:8px;}
.note-kicker{font-size:12.5px;color:var(--gold-deep);letter-spacing:.6px;}
.note-body h3{font-family:"Songti SC","SimSun",serif;font-size:17.5px;font-weight:700;color:var(--ink);line-height:1.55;}
.note-body p{font-size:14px;color:#5a5342;line-height:1.85;}
.note-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);}

/* ---------- 异议拆解 ---------- */
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;}
.qa:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.qa h3{font-family:"Songti SC","SimSun",serif;font-size:16.5px;font-weight:700;color:var(--wine);margin-bottom:8px;}
.qa p{font-size:14px;color:#564f3e;line-height:1.9;}

/* ---------- 保障条 ---------- */
.guard{
 background:linear-gradient(135deg,#fffaf0,#f2e7cf);
 border:1px solid rgba(212,175,55,.6);
 border-radius:16px;padding:36px 32px;box-shadow:var(--shadow-sm);
}
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:24px;}
.guard-item{display:flex;gap:12px;align-items:flex-start;}
.guard-item svg{flex:none;margin-top:3px;}
.guard-item h3{font-size:15.5px;font-weight:700;color:var(--wine);margin-bottom:5px;font-family:"Songti SC","SimSun",serif;}
.guard-item p{font-size:13.5px;color:#6b6352;line-height:1.8;}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(94,19,19,.96);
 border-top:1px solid var(--gold);
 backdrop-filter:blur(6px);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.sticky-text{display:flex;flex-direction:column;gap:2px;}
.sticky-text b{font-family:"Songti SC","SimSun",serif;font-size:15.5px;color:#f3d98f;letter-spacing:.5px;}
.sticky-text span{font-size:12.5px;color:#dcc3a0;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#6b1717,#5e1313);
 color:#e8d7ba;border-top:1px solid var(--gold);
 padding:52px 0 26px;
}
.footer-top{display:flex;flex-direction:column;gap:14px;padding-bottom:30px;border-bottom:1px solid rgba(212,175,55,.28);margin-bottom:32px;}
.footer-brand .brand-name{font-size:18px;}
.footer-desc{font-size:14px;color:#e0cdb0;line-height:1.9;max-width:680px;}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.footer-title{font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;color:#f3d98f;margin-bottom:14px;}
.footer-links li a{display:inline-block;color:#e6d5ba;font-size:14px;line-height:2.3;}
.footer-links li a:hover{color:var(--gold);}
.footer-copy{font-size:13.5px;color:#d8c4a4;line-height:2;}
.footer-note{font-size:12.5px;color:#b79f7d;line-height:1.85;margin-top:10px;}
.footer-bottom{
 margin-top:32px;padding-top:20px;border-top:1px solid rgba(212,175,55,.2);
 text-align:center;font-size:12.5px;color:#c9ae86;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;padding-top:48px;padding-bottom:56px;}
 .hero-lead{max-width:none;}
 .flow-grid{grid-template-columns:1fr;gap:30px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:1fr;gap:20px;}
 .band{padding:56px 0;}
}
@media (max-width:900px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 16px 30px rgba(58,10,10,.35);
  display:none;padding:6px 0 12px;
 }
 .nav-links.open{display:flex;}
 .nav-link{line-height:2.6;padding:4px 22px;font-size:15px;}
 .nav-link::after{left:22px;right:auto;width:28px;bottom:2px;}
 .nav-link.active{background:rgba(212,175,55,.12);}
}
@media (max-width:768px){
 .grid-3,.grid-2,.vs,.footer-grid{grid-template-columns:1fr;}
 .note-item{grid-template-columns:1fr;}
 .note-body{padding:16px 20px 20px;}
 .note-thumb{min-height:0;aspect-ratio:16/9;}
 .sec-head{align-items:flex-start;}
 .hero-meta{gap:22px;}
 .invite-card{padding:22px 18px;}
 .card{padding:32px 20px 22px;}
 .guard{padding:26px 20px;}
 .sticky-text span{display:none;}
 .sticky-inner{gap:12px;}
 .band{padding:48px 0;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .hero-title{font-size:27px;}
 .hero-lead{font-size:14.5px;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .brand-name{font-size:17px;}
 .footer-grid{gap:24px;}
 .body{padding-bottom:96px;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:8px;padding:10px 0;}
 .sticky-inner .btn-gold{width:100%;}
}