/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a8312f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.16);
  --gold-line:rgba(212,175,55,.52);
  --card:#ffffff;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 20px rgba(90,55,30,.07);
  --shadow-hover:0 16px 34px rgba(90,55,30,.16);
  --font-title:"Noto Serif SC","Songti SC",SimSun,"STSong",serif;
  --font-body:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC",sans-serif;
  --maxw:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-title);color:var(--red);margin:0;line-height:1.38;font-weight:700;}
h3{font-size:18px;}
p{margin:0 0 14px;}
a{color:var(--red);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px;}

/* ---------- 布局骨架 ---------- */
.site-shell{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{
  flex:0 0 262px;
  width:262px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  padding:28px 22px 26px;
  background:linear-gradient(175deg,#8c1f1f 0%,#741919 48%,#5e1313 100%);
  border-right:1px solid rgba(212,175,55,.4);
  box-shadow:8px 0 26px rgba(70,25,25,.14);
  display:flex;
  flex-direction:column;
  gap:26px;
  z-index:80;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand-mark{flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.28));}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-family:var(--font-title);font-size:17px;font-weight:700;color:#f6dd9c;letter-spacing:.03em;}
.brand-sub{font-size:11.5px;color:rgba(247,242,231,.62);letter-spacing:.14em;}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
  display:block;
  padding:10px 14px;
  border-radius:8px;
  color:rgba(247,242,231,.84);
  font-size:14.5px;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-nav a:hover{background:rgba(212,175,55,.14);color:#f2d68d;transform:translateX(2px);}
.side-nav a.is-active{
  background:rgba(212,175,55,.16);
  color:#f2d68d;
  border-left-color:var(--gold);
  font-weight:600;
}
.side-cta{margin-top:auto;text-align:center;justify-content:center;width:100%;}
.side-note{
  font-size:12px;
  color:rgba(240,214,138,.66);
  border-top:1px dashed rgba(212,175,55,.32);
  padding-top:14px;
  letter-spacing:.04em;
}
.content{flex:1;min-width:0;display:flex;flex-direction:column;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 34px;}

/* ---------- 移动端顶栏 ---------- */
.mobile-bar{display:none;}
.nav-backdrop{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(40,14,14,.5);
  z-index:75;
  opacity:0;
  transition:opacity .25s ease;
}
.nav-backdrop.is-open{display:block;opacity:1;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:8px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;
  box-shadow:0 8px 18px rgba(184,134,11,.28);
}
.btn-gold:hover,.btn-gold:focus{
  background:linear-gradient(135deg,#c9a12e 0%,#a3760a 100%);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(184,134,11,.36);
}
.btn-ghost{
  background:transparent;
  border:1px solid var(--gold);
  color:#f0d68a;
}
.btn-ghost:hover,.btn-ghost:focus{
  background:rgba(212,175,55,.16);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline{
  background:#fff;
  border:1px solid var(--gold);
  color:var(--gold-deep);
  box-shadow:0 4px 12px rgba(184,134,11,.12);
}
.btn-outline:hover{border-color:var(--gold-deep);color:var(--red);transform:translateY(-2px);}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{
  background:linear-gradient(150deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
  color:rgba(247,242,231,.88);
  overflow:hidden;
}
.section--dark::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
  opacity:.16;
}
.section--dark .container{position:relative;z-index:1;}
.section--dark h2,.section--dark h3{color:#f2d68d;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);
  color:var(--red);
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section--dark .sec-title{color:#f2d68d;}
.sec-sub{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:760px;}
.section--dark .sec-sub{color:rgba(247,242,231,.7);}
.link-more{
  color:var(--gold-deep);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.link-more:hover{border-bottom-color:var(--gold);color:var(--red);}
.link-more::after{content:"›";font-size:18px;line-height:1;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 78px;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);
  color:#f7f2e7;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.2;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 78% 18%,rgba(212,175,55,.2),transparent 58%);
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:46px;
  align-items:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  letter-spacing:.18em;
  color:#f0d68a;
  border:1px solid rgba(212,175,55,.5);
  border-radius:999px;
  padding:5px 15px;
  margin-bottom:20px;
  background:rgba(212,175,55,.1);
}
.hero h1{
  font-size:clamp(28px,3.4vw,42px);
  color:#f4d98f;
  letter-spacing:.01em;
  margin-bottom:18px;
  text-shadow:0 3px 16px rgba(40,10,10,.35);
}
.hero-lead{
  font-size:15.5px;
  line-height:2;
  color:rgba(247,242,231,.87);
  max-width:640px;
  margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 15px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.56);
  background:rgba(212,175,55,.12);
  color:#f0d68a;
  font-size:13px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 测评面板 ---------- */
.quiz-panel{
  background:rgba(255,252,246,.98);
  border:2px solid var(--gold);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:0 24px 52px rgba(40,10,10,.34);
  color:var(--ink);
}
.quiz-cover{
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(184,134,11,.45);
  margin-bottom:6px;
}
.quiz-cover img{width:100%;height:118px;object-fit:cover;}
.quiz-title{
  font-family:var(--font-title);
  font-size:15px;
  color:var(--red);
  margin:14px 0 4px;
  display:flex;
  align-items:center;
  gap:8px;
}
.quiz-title::before{content:"";width:14px;height:2px;background:var(--gold);display:inline-block;}
.quiz-q{
  font-size:13.5px;
  font-weight:600;
  color:#5d5347;
  margin:13px 0 8px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  padding:7px 14px;
  border-radius:999px;
  border:1px solid rgba(140,31,31,.22);
  background:#fff;
  color:#6b6155;
  font-size:13px;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--gold);color:var(--red);transform:translateY(-1px);}
.chip.is-on{
  background:linear-gradient(135deg,#d4af37,#b8860b);
  border-color:#b8860b;
  color:#fff;
  box-shadow:0 6px 14px rgba(184,134,11,.3);
}
.quiz-result{
  margin-top:16px;
  padding:15px 16px;
  border-radius:12px;
  background:linear-gradient(160deg,#fdf6e5,#f6ead0);
  border:1px dashed rgba(184,134,11,.6);
}
.qr-label{
  display:inline-block;
  font-size:11.5px;
  letter-spacing:.1em;
  color:#a3760a;
  background:#fff;
  border-radius:6px;
  padding:2px 9px;
  border:1px solid rgba(212,175,55,.55);
}
.qr-main{font-size:13.8px;color:#4a4133;margin:9px 0 0;line-height:1.75;}
.qr-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;}
.qr-tags span{
  font-size:12px;
  background:#8c1f1f;
  color:#f0d68a;
  padding:3px 10px;
  border-radius:999px;
}

/* ---------- 卡片与网格 ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  margin:0;
  background:var(--card);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(212,175,55,.9);
  box-shadow:var(--shadow-hover);
}
.card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.card p{font-size:14px;color:#5c5346;margin:0;}
.seal{
  flex:0 0 auto;
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(150deg,#8c1f1f,#5e1313);
  color:#f2d68d;
  border:1px solid var(--gold);
  border-radius:6px;
  font-family:var(--font-title);
  font-size:15px;
  font-weight:700;
  box-shadow:0 3px 8px rgba(140,31,31,.26);
}
.badge{
  display:inline-block;
  font-size:12px;
  padding:3px 11px;
  border-radius:999px;
  border:1px solid rgba(184,134,11,.5);
  color:var(--gold-deep);
  background:rgba(212,175,55,.12);
  letter-spacing:.04em;
}

/* ---------- 问题陈述 ---------- */
.problem-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.problem-grid p{font-size:15px;color:#4f473a;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:#fff;
  border:1px solid rgba(212,175,55,.4);
  border-radius:10px;
  padding:14px 16px;
  box-shadow:var(--shadow);
  font-size:14px;
  color:#4f473a;
  transition:transform .22s ease,box-shadow .22s ease;
}
.check-list li:hover{transform:translateX(3px);box-shadow:var(--shadow-hover);}
.check-list .ic{flex:0 0 auto;margin-top:3px;}

/* ---------- 演示 ---------- */
.demo-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.demo-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:2px solid var(--gold);
  box-shadow:0 18px 40px rgba(90,55,30,.18);
  background:#fff;
}
.demo-figure img{width:100%;height:330px;object-fit:cover;}
.demo-figure figcaption{
  padding:12px 16px;
  font-size:12.5px;
  color:var(--muted);
  background:#fffdf6;
  border-top:1px solid rgba(212,175,55,.4);
}
.step-list{display:grid;gap:18px;}
.step-item{display:flex;gap:16px;align-items:flex-start;}
.step-dot{
  flex:0 0 auto;
  width:40px;
  height:40px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-title);
  font-size:15px;
  font-weight:700;
  color:var(--gold-deep);
  background:#fff;
  border:1px solid var(--gold);
  box-shadow:0 5px 14px rgba(184,134,11,.18);
}
.step-body h3{font-size:16.5px;margin-bottom:4px;}
.step-body p{font-size:14px;color:#5c5346;margin:0;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:30px;display:grid;gap:24px;}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.16));
}
.tl-item{position:relative;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:7px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--bg);
  border:3px solid var(--gold);
}
.section--alt .tl-item::before{background:var(--bg-alt);}
.tl-step{
  font-family:var(--font-title);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--gold-deep);
  display:block;
  margin-bottom:2px;
}
.tl-item h3{font-size:17px;margin-bottom:4px;}
.tl-item p{font-size:14px;color:#5c5346;margin:0;}

/* ---------- 参数表 ---------- */
.spec-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.spec-grid{display:grid;grid-template-columns:1fr;gap:0;}
.spec-item{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:18px;
  padding:13px 0;
  border-bottom:1px dashed rgba(212,175,55,.34);
}
.spec-k{font-size:14px;color:rgba(247,242,231,.72);}
.spec-v{font-family:var(--font-title);font-size:15px;font-weight:700;color:#f0d68a;text-align:right;}
.spec-note{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(212,175,55,.4);
  border-radius:12px;
  padding:22px;
}
.spec-note p{font-size:14px;color:rgba(247,242,231,.82);}
.spec-note .badge{background:rgba(212,175,55,.18);color:#f0d68a;border-color:rgba(212,175,55,.5);}

/* ---------- 频道矩阵 ---------- */
.channel-card{display:flex;flex-direction:column;gap:10px;}
.channel-card h3{font-size:19px;}
.channel-card p{flex:1;}
.channel-card .link-more{margin-top:6px;}

/* ---------- 数据条 ---------- */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  background:#fff;
  border:1px solid var(--gold-line);
  border-radius:14px;
  padding:30px 26px;
  box-shadow:var(--shadow);
}
.stat-item{text-align:center;border-right:1px dashed rgba(140,31,31,.16);}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-family:var(--font-title);
  font-size:30px;
  font-weight:700;
  color:var(--gold-deep);
  display:block;
  line-height:1.2;
}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:4px;display:block;}

/* ---------- 入门三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;
  background:#fff;
  border-radius:10px;
  border:1px solid rgba(212,175,55,.42);
  border-left:3px solid var(--gold);
  padding:26px 24px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-card .num{
  font-family:var(--font-title);
  font-size:44px;
  color:rgba(140,31,31,.1);
  position:absolute;
  right:16px;
  top:6px;
  line-height:1;
}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:14px;color:#5c5346;margin:0;}

/* ---------- 对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:12px;padding:28px;border:1px solid;transition:transform .25s ease,box-shadow .25s ease;}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.compare-before{background:#fbf6f2;border-color:rgba(140,31,31,.22);}
.compare-after{background:#fffdf5;border-color:var(--gold-line);box-shadow:var(--shadow);}
.compare-head{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-title);
  font-size:19px;
  margin-bottom:14px;
  color:var(--red);
}
.compare-before .compare-head{color:#7a6a63;}
.compare-list{display:grid;gap:11px;}
.compare-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:#534b3e;
  line-height:1.75;
}
.dot-mark{flex:0 0 auto;width:7px;height:7px;border-radius:50%;margin-top:9px;background:var(--gold);}
.compare-before .dot-mark{background:rgba(140,31,31,.35);}

/* ---------- 更新列表 ---------- */
.update-list{display:grid;gap:0;}
.update-item{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:20px;
  padding:16px 0;
  border-bottom:1px dashed rgba(140,31,31,.18);
  align-items:baseline;
}
.update-item:first-child{padding-top:0;}
.update-date{
  font-family:var(--font-title);
  font-weight:700;
  color:var(--gold-deep);
  font-size:15px;
}
.update-text{font-size:14.5px;color:#4f473a;margin:0;}
.update-text span{color:var(--muted);font-size:13px;display:block;margin-top:2px;}

/* ---------- 资讯卡 ---------- */
.news-card{padding:0;overflow:hidden;}
.news-card img{width:100%;height:172px;object-fit:cover;transition:transform .4s ease;}
.news-card:hover img{transform:scale(1.04);}
.news-body{padding:20px 22px 24px;}
.news-body h3{font-size:17px;margin:10px 0 8px;}
.news-body p{font-size:13.8px;color:#5c5346;margin:0;}

/* ---------- 推荐滑轨 ---------- */
.rail{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding:4px 2px 14px;
  scroll-snap-type:x mandatory;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(212,175,55,.55);border-radius:999px;}
.rail-card{
  flex:0 0 272px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--gold-line);
  border-radius:10px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rail-card img{width:100%;height:132px;object-fit:cover;}
.rail-body{padding:16px 18px 20px;}
.rail-body h3{font-size:15.5px;margin-bottom:6px;}
.rail-body p{font-size:13px;color:var(--muted);margin:0;}

/* ---------- 口碑 ---------- */
.quote-card{position:relative;padding-top:32px;}
.quote-card::before{
  content:"”";
  position:absolute;
  top:4px;
  left:22px;
  font-family:var(--font-title);
  font-size:52px;
  line-height:1;
  color:rgba(212,175,55,.45);
}
.quote-card p{font-size:14.2px;color:#4f473a;}
.quote-who{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
}
.quote-avatar{
  width:32px;
  height:32px;
  border-radius:50%;
  background:linear-gradient(140deg,#8c1f1f,#5e1313);
  color:#f2d68d;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-title);
  font-size:14px;
  border:1px solid var(--gold);
}

/* ---------- 收口 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  padding:48px 42px;
  background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
  color:#f7f2e7;
  border:1px solid rgba(212,175,55,.45);
  box-shadow:0 24px 50px rgba(90,30,30,.24);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
  opacity:.16;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;}
.cta-band h2{color:#f4d98f;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(247,242,231,.85);font-size:14.6px;max-width:620px;}
.promise-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.promise-list li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:#f0d68a;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(212,175,55,.35);
  border-radius:8px;
  padding:9px 12px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#481010 100%);
  border-top:1px solid var(--gold);
  color:rgba(247,242,231,.78);
  padding:54px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-name{color:#f6dd9c;}
.site-footer h4{color:#f0d68a;font-size:15.5px;margin-bottom:14px;}
.site-footer p{font-size:13.5px;color:rgba(247,242,231,.66);line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:2px;}
.footer-links a{
  color:rgba(247,242,231,.8);
  font-size:14px;
  padding:4px 0;
  display:inline-block;
}
.footer-links a:hover{color:#f2d68d;}
.footer-bottom{
  margin-top:36px;
  padding-top:18px;
  border-top:1px solid rgba(212,175,55,.28);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(240,214,138,.72);
}
.footer-bottom span{line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .container{padding:0 26px;}
}
@media (max-width:1024px){
  .site-shell{display:block;}
  .sidebar{
    position:fixed;
    left:0;
    top:0;
    height:100vh;
    width:272px;
    flex:none;
    transform:translateX(-102%);
    transition:transform .28s ease;
    box-shadow:12px 0 40px rgba(40,12,12,.4);
  }
  .sidebar.is-open{transform:none;}
  .mobile-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    position:sticky;
    top:0;
    z-index:70;
    padding:0 20px;
    height:62px;
    background:linear-gradient(120deg,#8c1f1f,#5e1313);
    border-bottom:1px solid rgba(212,175,55,.45);
    box-shadow:0 6px 18px rgba(70,25,25,.2);
  }
  .mobile-brand{display:flex;align-items:center;gap:9px;color:#f6dd9c;font-family:var(--font-title);font-size:15.5px;font-weight:700;}
  .mobile-brand:hover{color:#fff;}
  .nav-toggle{
    width:42px;
    height:38px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    border:1px solid rgba(212,175,55,.6);
    border-radius:8px;
    background:rgba(212,175,55,.12);
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:#f0d68a;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .problem-grid,.demo-grid,.spec-wrap,.cta-inner{grid-template-columns:1fr;gap:28px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr 1fr;}
  .stat-band{grid-template-columns:1fr 1fr;gap:26px 18px;}
  .stat-item:nth-child(2){border-right:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .section{padding:54px 0;}
  .hero{padding:44px 0 56px;}
  .container{padding:0 18px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;padding:24px 20px;}
  .stat-item{border-right:none;border-bottom:1px dashed rgba(140,31,31,.16);padding-bottom:16px;}
  .stat-item:last-child{border-bottom:none;padding-bottom:0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:32px 22px;border-radius:14px;}
  .promise-list{grid-template-columns:1fr;}
  .update-item{grid-template-columns:1fr;gap:4px;}
  .demo-figure img{height:230px;}
  .hero-actions .btn{width:100%;}
  .quiz-panel{padding:16px;}
  .sec-head{margin-bottom:24px;}
}
@media (max-width:520px){
  .brand-name{font-size:15.5px;}
  .hero h1{font-size:26px;}
  .card{padding:20px;}
  .chip{padding:6px 12px;font-size:12.5px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a8312f;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.16);
 --gold-line:rgba(212,175,55,.52);
 --card:#ffffff;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 20px rgba(90,55,30,.07);
 --shadow-hover:0 16px 34px rgba(90,55,30,.16);
 --font-title:"Noto Serif SC","Songti SC",SimSun,"STSong",serif;
 --font-body:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC",sans-serif;
 --maxw:1160px;
 --rail:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--font-body);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;margin:0;}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:700;line-height:1.38;}
p{margin-bottom:12px;}
p:last-child{margin-bottom:0;}
a{color:var(--red);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.container{width:100%;max-width:calc(var(--maxw) - var(--rail));margin:0 auto;padding:0 34px;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;align-items:flex-start;min-height:100vh;}
.content-col{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh;}

/* ---------- 侧栏与品牌 ---------- */
.side-rail{
 flex:0 0 var(--rail);
 width:var(--rail);
 position:sticky;
 top:0;
 height:100vh;
 display:flex;
 flex-direction:column;
 gap:20px;
 padding:26px 18px 22px;
 background:linear-gradient(175deg,#8c1f1f 0%,#7a1a1a 52%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.34);
 overflow-y:auto;
 z-index:80;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;padding:0 6px 18px;border-bottom:1px solid rgba(212,175,55,.26);}
.brand:hover{color:#f4d98f;}
.brand-mark{flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.28));}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-name{font-family:var(--font-title);font-size:17px;font-weight:700;color:#f6dd9c;letter-spacing:.03em;}
.brand-sub{font-size:11.5px;color:rgba(247,242,231,.62);letter-spacing:.14em;}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
 display:block;
 padding:10px 14px;
 border-radius:8px;
 color:rgba(247,242,231,.84);
 font-size:14.5px;
 border-left:2px solid transparent;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-nav a:hover{background:rgba(212,175,55,.14);color:#f2d68d;transform:translateX(2px);}
.side-nav a.is-active{
 background:rgba(212,175,55,.16);
 color:#f2d68d;
 border-left-color:var(--gold);
 font-weight:600;
}
.side-cta{margin-top:auto;text-align:center;justify-content:center;width:100%;}
.rail-note{font-size:12px;color:rgba(247,242,231,.5);letter-spacing:.08em;text-align:center;padding-top:4px;}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 border-radius:8px;
 font-size:15px;
 font-weight:600;
 letter-spacing:.02em;
 border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
}
.btn-gold:hover,.btn-gold:focus{background:linear-gradient(135deg,#c9a12e 0%,#a3760a 100%);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(184,134,11,.36);}
.btn-ghost{background:transparent;border:1px solid var(--gold);color:#f0d68a;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border:1px solid var(--gold);color:var(--gold-deep);box-shadow:0 4px 12px rgba(184,134,11,.12);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold-deep);color:var(--red);transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* ---------- 移动端顶栏 ---------- */
.mobile-bar{
 display:none;
 position:sticky;
 top:0;
 z-index:70;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 padding:10px 16px;
 background:linear-gradient(120deg,#8c1f1f,#5e1313);
 border-bottom:1px solid rgba(212,175,55,.4);
}
.mobile-bar .brand{padding:0;border-bottom:none;}
.nav-toggle{
 width:42px;height:42px;
 display:inline-flex;align-items:center;justify-content:center;
 border:1px solid rgba(212,175,55,.55);
 border-radius:8px;
 color:#f2d68d;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}
.nav-toggle span{display:block;width:18px;height:2px;background:#f2d68d;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#f2d68d;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-backdrop{
 display:none;
 position:fixed;inset:0;
 background:rgba(40,14,14,.5);
 z-index:75;
 opacity:0;
 transition:opacity .25s ease;
}
.nav-backdrop.is-open{display:block;opacity:1;}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{
 background:linear-gradient(150deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 color:rgba(247,242,231,.88);
 overflow:hidden;
}
.section--dark::before{
 content:"";
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 opacity:.14;
}
.section--dark .container{position:relative;z-index:1;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:34px;flex-wrap:wrap;}
.sec-title{
 position:relative;
 padding-left:15px;
 font-size:clamp(21px,2.2vw,27px);
 color:var(--red);
 margin-bottom:10px;
}
.sec-title::before{
 content:"";
 position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.sec-sub{margin:0;padding-left:15px;max-width:660px;color:var(--muted);font-size:14px;line-height:1.9;}
.section--dark .sec-title{color:#f2d68d;}
.section--dark .sec-sub{color:rgba(247,242,231,.72);}
.more-link{font-size:14px;color:var(--gold-deep);white-space:nowrap;border-bottom:1px solid transparent;padding-bottom:2px;}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold);}

/* ---------- 首屏 Bento ---------- */
.page-hero{
 position:relative;
 padding:46px 0 34px;
 color:#f7f2e7;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 54%,#5e1313 100%);
 overflow:hidden;
}
.page-hero::before{
 content:"";
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.18;
}
.page-hero::after{
 content:"";
 position:absolute;inset:0;
 background:radial-gradient(circle at 82% 12%,rgba(212,175,55,.22),transparent 58%);
}
.page-hero .container{position:relative;z-index:1;}
.bento{display:grid;grid-template-columns:1.32fr .92fr;gap:20px;align-items:stretch;}
.bento-main{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.46);
 border-radius:var(--radius-lg);
 padding:30px 32px 30px;
 display:flex;flex-direction:column;justify-content:center;
}
.hero-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;letter-spacing:.18em;color:#f0d68a;
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
 padding:5px 15px;margin-bottom:18px;
 background:rgba(212,175,55,.1);
 align-self:flex-start;
}
.page-hero h1{
 font-size:clamp(25px,2.9vw,37px);
 color:#f4d98f;
 letter-spacing:.01em;
 margin-bottom:16px;
 text-shadow:0 3px 16px rgba(40,10,10,.35);
}
.hero-lead{font-size:15px;line-height:2;color:rgba(247,242,231,.88);max-width:620px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.rl-tag{
 display:inline-flex;align-items:center;
 padding:5px 15px;border-radius:999px;
 border:1px solid rgba(212,175,55,.56);
 background:rgba(212,175,55,.12);
 color:#f0d68a;font-size:13px;letter-spacing:.02em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.bento-side{display:grid;grid-template-rows:auto 1fr;gap:20px;min-width:0;}
.bento-mini{
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow);
 color:var(--ink);
 padding:18px 20px;
}
.bento-mini h2{font-size:14.5px;color:var(--red);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.bento-mini h2::before{content:"";width:14px;height:2px;background:var(--gold);display:inline-block;}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.mini-stat{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 8px;text-align:center;}
.mini-stat b{display:block;font-family:var(--font-title);font-size:16px;color:var(--gold-deep);line-height:1.3;}
.mini-stat span{font-size:11.5px;color:var(--muted);}
.bento-mini--img{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.bento-mini--img img{width:100%;height:132px;object-fit:cover;}
.mini-cap{padding:12px 16px 14px;font-size:13px;color:#5c5344;line-height:1.7;}
.mini-cap b{color:var(--red);font-family:var(--font-title);}
.cta-strip{
 margin-top:22px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
 padding:14px 22px;
 border:1px solid rgba(212,175,55,.42);
 border-radius:12px;
 background:rgba(0,0,0,.2);
}
.cta-strip p{margin:0;font-size:14px;color:rgba(247,242,231,.9);max-width:720px;}

/* ---------- 卡片 ---------- */
.rl-grid{display:grid;gap:22px;}
.rl-grid--3{grid-template-columns:repeat(3,1fr);}
.rl-grid--4{grid-template-columns:repeat(4,1fr);}
.rl-card{
 position:relative;
 height:100%;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:26px 22px 22px;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rl-card:hover,.rl-card:focus-within{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.rl-seal{
 position:absolute;top:-12px;left:18px;
 width:34px;height:34px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);
 color:#f4d98f;
 font-family:var(--font-title);font-size:15px;font-weight:700;
 border:1px solid var(--gold);
 border-radius:6px;
 box-shadow:0 5px 12px rgba(140,31,31,.32);
}
.rl-card h3{font-size:17px;color:var(--red);margin-bottom:10px;}
.rl-card p{font-size:14px;color:#4c4536;line-height:1.9;}
.rl-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}
.rl-meta span{
 font-size:12px;color:var(--gold-deep);
 background:rgba(212,175,55,.12);
 border:1px solid rgba(212,175,55,.34);
 border-radius:999px;
 padding:3px 10px;
}
.rl-kv{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px;font-size:13px;color:var(--muted);}
.rl-kv b{color:var(--ink);font-weight:600;}

/* ---------- 数据条 ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow);
 overflow:hidden;
}
.rl-stat{padding:24px 22px;border-right:1px dashed var(--line);}
.rl-stat:last-child{border-right:none;}
.rl-stat b{
 display:block;
 font-family:var(--font-title);
 font-size:26px;
 line-height:1.2;
 color:var(--gold-deep);
 margin-bottom:6px;
}
.rl-stat span{font-size:13px;color:var(--muted);display:block;line-height:1.7;}
.stat-note{margin-top:16px;font-size:13px;color:var(--muted);}

/* ---------- 流程 ---------- */
.rl-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rl-step{
 position:relative;
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:26px 22px 22px;
 box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rl-step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.rl-step-num{
 display:inline-flex;align-items:center;justify-content:center;
 min-width:44px;height:28px;padding:0 10px;
 border-radius:999px;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;
 margin-bottom:14px;
}
.rl-step h3{font-size:16.5px;color:var(--red);margin-bottom:8px;}
.rl-step p{font-size:14px;color:#4c4536;}
.rl-step::after{
 content:"";
 position:absolute;right:-13px;top:50%;
 width:13px;height:1px;
 background:var(--gold-line);
}
.rl-step:last-child::after{display:none;}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:38px;align-items:center;}
.split-figure{
 position:relative;
 border-radius:var(--radius-lg);
 overflow:hidden;
 border:2px solid var(--gold);
 box-shadow:var(--shadow-hover);
}
.split-figure img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.split-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:12px 16px;
 font-size:12.5px;
 color:#f7f2e7;
 background:linear-gradient(180deg,rgba(60,12,12,0),rgba(60,12,12,.82));
}
.mismatch-list{display:grid;gap:12px;margin-top:18px;}
.mismatch-list li{
 background:#fff;
 border:1px solid var(--gold-line);
 border-left:4px solid var(--red);
 border-radius:8px;
 padding:12px 16px;
 font-size:14px;
 color:#4c4536;
 box-shadow:0 4px 12px rgba(90,55,30,.05);
}
.mismatch-list b{display:block;font-family:var(--font-title);color:var(--red);font-size:14.5px;margin-bottom:2px;}

/* ---------- 案例墙 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case-card{
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 height:100%;
 display:flex;flex-direction:column;
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.case-card img{width:100%;height:150px;object-fit:cover;}
.case-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.case-body h3{font-size:16px;color:var(--red);margin-bottom:8px;}
.case-body p{font-size:13.5px;color:#4c4536;flex:1;}
.case-foot{margin-top:14px;font-size:12.5px;color:var(--gold-deep);border-top:1px dashed var(--line);padding-top:10px;}

/* ---------- 自查清单 ---------- */
.check-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start;}
.rl-check{display:grid;gap:12px;}
.rl-check li{
 position:relative;
 padding:13px 18px 13px 46px;
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:8px;
 font-size:14.5px;
 color:#413a2d;
 box-shadow:0 4px 12px rgba(90,55,30,.05);
}
.rl-check li::before{
 content:"";
 position:absolute;left:18px;top:19px;
 width:12px;height:7px;
 border-left:2px solid var(--gold-deep);
 border-bottom:2px solid var(--gold-deep);
 transform:rotate(-45deg);
}
.check-side{
 background:linear-gradient(160deg,#8c1f1f,#5e1313);
 border:1px solid rgba(212,175,55,.5);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 color:rgba(247,242,231,.9);
 box-shadow:var(--shadow);
}
.check-side h3{color:#f2d68d;font-size:17px;margin-bottom:12px;}
.check-side p{font-size:13.5px;color:rgba(247,242,231,.82);}
.check-side .rl-num{
 font-family:var(--font-title);
 font-size:32px;color:#f4d98f;display:block;line-height:1.2;margin-bottom:2px;
}
.check-side hr{border:none;border-top:1px solid rgba(212,175,55,.3);margin:16px 0;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;}
.faq details{
 background:#fff;
 border:1px solid var(--gold-line);
 border-radius:10px;
 padding:0 20px;
 box-shadow:var(--shadow);
 transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--gold);}
.faq summary{
 cursor:pointer;
 list-style:none;
 padding:16px 30px 16px 0;
 font-family:var(--font-title);
 font-size:15.5px;
 font-weight:700;
 color:var(--red);
 position:relative;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";
 position:absolute;right:2px;top:13px;
 color:var(--gold-deep);font-size:20px;font-weight:600;line-height:1;
}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 0 18px;font-size:14px;color:#4c4536;line-height:1.95;}

/* ---------- 收口横幅 ---------- */
.cta-band{
 position:relative;
 padding:56px 0;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);
 color:#f7f2e7;
 text-align:center;
 overflow:hidden;
}
.cta-band::before{
 content:"";
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
 opacity:.15;
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);color:#f4d98f;margin-bottom:12px;}
.cta-band p{max-width:720px;margin:0 auto 22px;color:rgba(247,242,231,.85);font-size:14.5px;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(165deg,#5e1313 0%,#430f0f 100%);
 color:rgba(247,242,231,.8);
 border-top:1px solid var(--gold);
 padding:52px 0 0;
 margin-top:auto;
}
.site-footer .container{max-width:var(--maxw);}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{font-family:var(--font-title);font-size:17px;color:#f6dd9c;font-weight:700;}
.site-footer p{font-size:13.5px;line-height:1.95;color:rgba(247,242,231,.72);margin:0;}
.site-footer h4{
 font-family:var(--font-title);
 font-size:15px;color:#f2d68d;
 margin-bottom:14px;padding-bottom:10px;
 border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:14px;color:rgba(247,242,231,.78);}
.footer-links a:hover{color:#f2d68d;}
.footer-bottom{
 margin-top:40px;
 border-top:1px solid rgba(212,175,55,.22);
 padding:18px 0 22px;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(247,242,231,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
 :root{--rail:236px;}
 .container{padding:0 26px;}
 .bento{grid-template-columns:1.2fr .95fr;}
}
@media (max-width:1024px){
 .bento{grid-template-columns:1fr;}
 .bento-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr;}
 .bento-mini--img img{height:120px;}
 .rl-grid--3,.rl-flow,.case-grid{grid-template-columns:repeat(2,1fr);}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
 .rl-stat:nth-child(2){border-right:none;}
 .rl-stat:nth-child(1),.rl-stat:nth-child(2){border-bottom:1px dashed var(--line);}
 .rl-step::after{display:none;}
 .split{grid-template-columns:1fr;gap:26px;}
 .split-figure img{min-height:230px;}
 .check-wrap{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
 .layout{display:block;}
 .side-rail{
  position:fixed;
  left:0;top:0;bottom:0;
  height:100vh;
  width:274px;flex:none;
  transform:translateX(-100%);
  transition:transform .28s ease;
  z-index:90;
 }
 .side-rail.is-open{transform:translateX(0);}
 .mobile-bar{display:flex;}
 .container{max-width:100%;padding:0 20px;}
 .section{padding:56px 0;}
}
@media (max-width:768px){
 .rl-grid--3,.rl-grid--4,.rl-flow,.case-grid{grid-template-columns:1fr;}
 .bento-side{grid-template-columns:1fr;}
 .stat-strip{grid-template-columns:1fr;}
 .rl-stat{border-right:none;border-bottom:1px dashed var(--line);}
 .rl-stat:last-child{border-bottom:none;}
 .page-hero h1{font-size:25px;}
 .cta-strip{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .section{padding:46px 0;}
 .bento-main{padding:24px 20px;}
 .hero-actions .btn{width:100%;}
 .rl-card,.rl-step{padding:22px 18px 20px;}
 .rl-stat{padding:20px 16px;}
 .sec-head{margin-bottom:26px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a8312f;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.16);
 --gold-line:rgba(212,175,55,.52);
 --card:#ffffff;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 20px rgba(90,55,30,.07);
 --shadow-hover:0 16px 34px rgba(90,55,30,.16);
 --font-title:"Noto Serif SC","Songti SC",SimSun,"STSong",serif;
 --font-body:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC",sans-serif;
 --maxw:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--font-body);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
a{color:var(--red);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-title);line-height:1.35;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
[id]{scroll-margin-top:92px;}

/* ---------------- 布局骨架：左侧竖栏 + 右侧内容 ---------------- */
.app-shell{min-height:100vh;}
.app-main{margin-left:252px;min-height:100vh;display:flex;flex-direction:column;}
main{flex:1 0 auto;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 34px;}

/* ---------------- 左侧竖栏导航 ---------------- */
.side-rail{
 position:fixed;
 top:0;bottom:0;left:0;
 width:252px;
 display:flex;
 flex-direction:column;
 gap:24px;
 padding:26px 18px 22px;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.28);
 box-shadow:6px 0 26px rgba(70,20,20,.18);
 z-index:80;
 overflow-y:auto;
}
.side-rail::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.14;
 pointer-events:none;
}
.side-rail > *{position:relative;z-index:1;}
.rail-divider{height:1px;background:linear-gradient(90deg,rgba(212,175,55,.55),rgba(212,175,55,0));margin:2px 0 2px;}
.rail-note{font-size:12px;line-height:1.75;color:rgba(247,242,231,.56);letter-spacing:.02em;margin:0;}
.rail-note strong{color:#e8c87a;font-weight:600;}

.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand-mark{flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.3));}
.brand-text{display:flex;flex-direction:column;line-height:1.28;}
.brand-name{font-family:var(--font-title);font-size:17px;font-weight:700;color:#f6dd9c;letter-spacing:.03em;display:block;}
.brand-sub{font-size:11.5px;color:rgba(247,242,231,.6);letter-spacing:.14em;}

.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
 display:block;
 padding:10px 14px;
 border-radius:8px;
 color:rgba(247,242,231,.84);
 font-size:14.5px;
 border-left:2px solid transparent;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-nav a:hover{background:rgba(212,175,55,.14);color:#f2d68d;transform:translateX(2px);}
.side-nav a.is-active{
 background:rgba(212,175,55,.16);
 color:#f2d68d;
 border-left-color:var(--gold);
 font-weight:600;
}
.side-cta{
 margin-top:auto;
 width:100%;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 padding:11px 18px;
 border-radius:8px;
 font-size:14.5px;
 font-weight:600;
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 8px 18px rgba(0,0,0,.22);
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.side-cta:hover{color:#fff;transform:translateY(-2px);background:linear-gradient(135deg,#c9a12e 0%,#a3760a 100%);box-shadow:0 14px 26px rgba(0,0,0,.3);}

/* ---------------- 移动端顶栏 ---------------- */
.mobile-bar{
 display:none;
 position:sticky;
 top:0;
 z-index:70;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 padding:11px 18px;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.36);
 box-shadow:0 6px 18px rgba(70,20,20,.22);
}
.mobile-bar .brand-name{font-size:15px;}
.nav-toggle{
 display:inline-flex;
 flex-direction:column;
 justify-content:center;
 gap:5px;
 width:42px;
 height:40px;
 padding:0 9px;
 border:1px solid rgba(212,175,55,.55);
 border-radius:8px;
 transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);border-color:var(--gold);}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#f0d68a;}
.nav-backdrop{
 display:none;
 position:fixed;
 inset:0;
 background:rgba(40,14,14,.55);
 z-index:75;
 opacity:0;
 transition:opacity .25s ease;
}
.nav-backdrop.is-open{display:block;opacity:1;}

/* ---------------- 按钮 ---------------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 border-radius:8px;
 font-size:15px;
 font-weight:600;
 letter-spacing:.02em;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
}
.btn-gold:hover,.btn-gold:focus{
 background:linear-gradient(135deg,#c9a12e 0%,#a3760a 100%);
 color:#fff;
 transform:translateY(-2px);
 box-shadow:0 14px 26px rgba(184,134,11,.36);
}
.btn-ghost{
 background:transparent;
 border:1px solid var(--gold);
 color:#f0d68a;
}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{
 background:#fff;
 border:1px solid var(--gold);
 color:var(--gold-deep);
 box-shadow:0 4px 12px rgba(184,134,11,.12);
}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold-deep);color:var(--red);transform:translateY(-2px);}

/* ---------------- 内页首屏 ---------------- */
.page-hero{
 position:relative;
 padding:54px 0 62px;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 54%,#5e1313 100%);
 color:#f7f2e7;
 overflow:hidden;
}
.page-hero::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.18;
}
.page-hero::after{
 content:"";
 position:absolute;
 inset:0;
 background:radial-gradient(circle at 82% 14%,rgba(212,175,55,.22),transparent 58%);
}
.page-hero .container{position:relative;z-index:1;}
.crumb{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 gap:8px;
 font-size:12.5px;
 letter-spacing:.08em;
 color:rgba(232,200,122,.8);
 margin-bottom:20px;
}
.crumb a{color:rgba(247,242,231,.82);}
.crumb a:hover{color:#f0d68a;}
.crumb span{color:rgba(232,200,122,.55);}
.hero-grid{
 display:grid;
 grid-template-columns:1.06fr .94fr;
 gap:44px;
 align-items:center;
}
.hero-kicker{
 display:inline-flex;
 align-items:center;
 gap:9px;
 font-size:12.5px;
 letter-spacing:.18em;
 color:#f0d68a;
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
 padding:5px 15px;
 margin-bottom:18px;
 background:rgba(212,175,55,.1);
}
.page-hero h1{
 font-size:clamp(26px,3.1vw,40px);
 color:#f4d98f;
 letter-spacing:.01em;
 margin-bottom:16px;
 text-shadow:0 3px 16px rgba(40,10,10,.35);
}
.hero-lead{
 font-size:15.5px;
 line-height:2;
 color:rgba(247,242,231,.88);
 max-width:660px;
 margin-bottom:24px;
}
.point-list{display:grid;gap:11px;margin-bottom:26px;max-width:620px;}
.point-list li{
 position:relative;
 padding-left:26px;
 font-size:14.5px;
 line-height:1.85;
 color:rgba(247,242,231,.86);
}
.point-list li::before{
 content:"";
 position:absolute;
 left:2px;
 top:8px;
 width:9px;
 height:9px;
 border:1px solid var(--gold);
 border-radius:50%;
 background:radial-gradient(circle,rgba(212,175,55,.95) 0 42%,transparent 45%);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.trust-strip{
 display:flex;
 flex-wrap:wrap;
 gap:8px 24px;
 margin-top:24px;
 padding-top:18px;
 border-top:1px dashed rgba(212,175,55,.42);
 font-size:13px;
 color:rgba(247,242,231,.74);
}
.trust-strip span{position:relative;padding-left:14px;}
.trust-strip span::before{
 content:"";
 position:absolute;
 left:0;
 top:9px;
 width:5px;
 height:5px;
 border-radius:50%;
 background:var(--gold);
}
.hero-figure{
 position:relative;
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:0 22px 46px rgba(40,10,10,.36);
}
.hero-figure img{width:100%;height:318px;object-fit:cover;}
.hero-figure figcaption{
 position:absolute;
 left:0;right:0;bottom:0;
 padding:26px 18px 14px;
 font-size:12.5px;
 letter-spacing:.05em;
 color:#f6e6bd;
 background:linear-gradient(180deg,rgba(60,14,14,0),rgba(60,14,14,.82));
}

/* ---------------- 板块通用 ---------------- */
.section{padding:74px 0;position:relative;}
.section--plain{background:var(--bg);}
.section--alt{background:var(--bg-alt);}
.section--dark{
 background:linear-gradient(150deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 color:rgba(247,242,231,.88);
 overflow:hidden;
}
.section--dark::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 opacity:.14;
}
.section--dark .container{position:relative;z-index:1;}
.section--dark h2,.section--dark h3{color:#f2d68d;}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:22px;
 margin-bottom:34px;
 flex-wrap:wrap;
}
.sec-title{
 position:relative;
 padding-left:16px;
 font-size:clamp(22px,2.3vw,29px);
 color:var(--red);
}
.sec-title::before{
 content:"";
 position:absolute;
 left:0;
 top:7px;
 bottom:7px;
 width:4px;
 border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section--dark .sec-title{color:#f2d68d;}
.sec-sub{
 margin:9px 0 0;
 font-size:14px;
 color:var(--muted);
 max-width:680px;
 line-height:1.85;
}
.section--dark .sec-sub{color:rgba(247,242,231,.72);}
.more-link{
 font-size:14px;
 font-weight:600;
 color:var(--gold-deep);
 border-bottom:1px solid var(--gold-line);
 padding-bottom:2px;
 white-space:nowrap;
}
.more-link:hover{color:var(--red);border-color:var(--gold);}

/* ---------------- 数据卡 ---------------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.stat-card{
 position:relative;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:26px 24px 24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.92);box-shadow:var(--shadow-hover);}
.stat-label{font-size:12.5px;letter-spacing:.14em;color:var(--muted);margin-bottom:10px;}
.stat-num{
 font-family:var(--font-title);
 font-size:34px;
 font-weight:700;
 line-height:1.15;
 color:var(--gold-deep);
 margin-bottom:10px;
 letter-spacing:.01em;
}
.stat-num small{font-size:15px;font-family:var(--font-body);color:var(--muted);font-weight:400;margin-left:4px;}
.stat-card p{font-size:13.8px;line-height:1.9;color:#5c5344;margin:0;}

/* ---------------- 卡片矩阵 ---------------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
 position:relative;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:50px 22px 24px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.92);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;
 top:14px;
 left:20px;
 width:34px;
 height:34px;
 display:flex;
 align-items:center;
 justify-content:center;
 border-radius:8px;
 border:1px solid var(--gold);
 background:linear-gradient(135deg,#a8312f,#8c1f1f);
 color:#f6dd9c;
 font-family:var(--font-title);
 font-size:16px;
 font-weight:700;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
}
.card h3{font-size:17.5px;color:var(--red);margin-bottom:10px;}
.card p{font-size:13.8px;line-height:1.9;color:#5c5344;margin:0;}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pill{
 display:inline-flex;
 align-items:center;
 padding:3px 11px;
 border-radius:999px;
 border:1px solid var(--gold-line);
 background:rgba(212,175,55,.1);
 color:var(--gold-deep);
 font-size:12px;
 letter-spacing:.02em;
}
.pill--soft{border-color:var(--line);background:rgba(140,31,31,.06);color:var(--red);}

/* ---------------- 图文两栏 ---------------- */
.split{display:grid;grid-template-columns:.94fr 1.06fr;gap:42px;align-items:center;}
.split-media{
 border-radius:var(--radius-lg);
 overflow:hidden;
 border:2px solid var(--gold-line);
 box-shadow:var(--shadow-hover);
}
.split-media img{width:100%;height:340px;object-fit:cover;}
.step-list{display:grid;gap:15px;}
.step-item{
 display:flex;
 gap:15px;
 align-items:flex-start;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:17px 19px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-item:hover{transform:translateY(-3px);border-color:var(--gold-line);box-shadow:var(--shadow-hover);}
.step-num{
 flex:0 0 34px;
 height:34px;
 border-radius:50%;
 display:flex;
 align-items:center;
 justify-content:center;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;
 font-family:var(--font-title);
 font-weight:700;
 font-size:15px;
 box-shadow:0 4px 10px rgba(184,134,11,.3);
}
.step-body h3{font-size:16px;color:var(--red);margin-bottom:5px;}
.step-body p{font-size:13.8px;line-height:1.9;color:#5c5344;margin:0;}

/* ---------------- 核对清单 ---------------- */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 24px;}
.check-item{
 display:flex;
 gap:12px;
 align-items:flex-start;
 background:var(--card);
 border:1px solid var(--line);
 border-left:3px solid var(--gold);
 border-radius:8px;
 padding:15px 17px;
 font-size:14.2px;
 line-height:1.85;
 color:#4a4234;
 box-shadow:var(--shadow);
 transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.check-item:hover{transform:translateY(-3px);border-color:var(--gold-line);border-left-color:var(--gold-deep);box-shadow:var(--shadow-hover);}
.check-item::before{
 content:"";
 flex:0 0 16px;
 height:16px;
 margin-top:6px;
 border-radius:4px;
 border:1px solid var(--gold);
 background:radial-gradient(circle at 50% 50%,rgba(212,175,55,.95) 0 30%,rgba(212,175,55,.16) 34%,transparent 40%);
}
.check-item b{color:var(--red);font-weight:600;}

/* ---------------- 机台档案列表 ---------------- */
.archive-list{display:grid;gap:18px;}
.archive-card{
 display:grid;
 grid-template-columns:210px 1fr 168px;
 gap:22px;
 align-items:center;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.archive-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.92);box-shadow:var(--shadow-hover);}
.archive-thumb img{width:100%;height:152px;object-fit:cover;}
.archive-body{padding:18px 0;}
.archive-body h3{font-size:17.5px;color:var(--red);margin-bottom:7px;}
.archive-body p{font-size:13.8px;line-height:1.9;color:#5c5344;margin:0;}
.archive-cta{padding-right:22px;text-align:right;}
.archive-cta .btn{padding:9px 18px;font-size:13.5px;}

/* ---------------- 误区 ---------------- */
.myth-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.myth-item{
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:22px 22px 20px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.myth-item:hover{transform:translateY(-3px);border-color:var(--gold-line);box-shadow:var(--shadow-hover);}
.myth-item h3{
 font-size:16px;
 color:var(--red);
 margin-bottom:8px;
 display:flex;
 gap:10px;
 align-items:baseline;
}
.myth-item h3 em{
 font-style:normal;
 font-family:var(--font-title);
 color:var(--gold-deep);
 font-size:14px;
 letter-spacing:.06em;
}
.myth-item p{font-size:13.8px;line-height:1.9;color:#5c5344;margin:0;}

/* ---------------- 频道入口 ---------------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
 display:flex;
 flex-direction:column;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.95);box-shadow:var(--shadow-hover);color:inherit;}
.channel-card h3{font-size:18px;color:var(--red);margin-bottom:8px;}
.channel-card p{font-size:13.6px;line-height:1.9;color:var(--muted);margin:0 0 16px;}
.channel-card .arrow{
 margin-top:auto;
 font-size:13px;
 font-weight:600;
 color:var(--gold-deep);
 letter-spacing:.04em;
}
.channel-card .arrow::after{content:" →";}

/* ---------------- 收口 CTA ---------------- */
.cta-band{
 position:relative;
 overflow:hidden;
 border-radius:var(--radius-lg);
 border:1px solid rgba(212,175,55,.42);
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);
 color:#f7f2e7;
 padding:52px 44px;
 box-shadow:0 22px 44px rgba(90,20,20,.24);
}
.cta-band::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
 opacity:.16;
}
.cta-inner{
 position:relative;
 z-index:1;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:30px;
 flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(21px,2.2vw,27px);color:#f4d98f;margin-bottom:10px;}
.cta-inner p{font-size:14.2px;line-height:1.9;color:rgba(247,242,231,.82);margin:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------------- 延伸阅读 ---------------- */
.read-list{border-top:1px solid var(--line);}
.read-item{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 padding:17px 4px;
 border-bottom:1px solid var(--line);
 transition:background .2s ease,padding-left .2s ease;
}
.read-item:hover{background:rgba(212,175,55,.08);padding-left:12px;}
.read-item a{font-size:15.5px;color:var(--ink);font-family:var(--font-title);letter-spacing:.01em;}
.read-item a:hover{color:var(--gold-deep);}
.read-tag{
 flex:0 0 auto;
 font-size:12px;
 color:var(--gold-deep);
 border:1px solid var(--gold-line);
 border-radius:999px;
 padding:2px 12px;
 background:rgba(212,175,55,.1);
}

/* ---------------- 页脚 ---------------- */
.site-footer{
 background:linear-gradient(180deg,#8c1f1f 0%,#5e1313 100%);
 border-top:1px solid var(--gold);
 color:rgba(247,242,231,.8);
 padding:54px 0 24px;
 position:relative;
}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:42px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-name{font-size:18px;}
.site-footer p{font-size:13.5px;line-height:1.95;color:rgba(247,242,231,.68);margin:0;}
.site-footer h4{color:#f0d68a;font-size:15px;margin-bottom:14px;letter-spacing:.06em;}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:rgba(247,242,231,.76);font-size:14px;}
.footer-links a:hover{color:var(--gold-light);}
.footer-bottom{
 margin-top:36px;
 padding-top:18px;
 border-top:1px solid rgba(212,175,55,.28);
 display:flex;
 justify-content:space-between;
 gap:12px;
 flex-wrap:wrap;
 font-size:12.5px;
 color:rgba(232,200,122,.72);
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1180px){
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .container{padding:0 26px;}
}
@media (max-width:1023px){
 .side-rail{
  width:282px;
  transform:translateX(-100%);
  transition:transform .3s ease;
  box-shadow:10px 0 34px rgba(40,10,10,.4);
 }
 .side-rail.is-open{transform:translateX(0);}
 .app-main{margin-left:0;}
 .mobile-bar{display:flex;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-figure img{height:270px;}
 .split{grid-template-columns:1fr;gap:30px;}
 .split-media img{height:290px;}
 .stat-grid{grid-template-columns:1fr;gap:16px;}
 .archive-card{grid-template-columns:170px 1fr;}
 .archive-cta{grid-column:1 / -1;padding:0 20px 20px;text-align:left;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .footer-grid > div:first-child{grid-column:1 / -1;}
 [id]{scroll-margin-top:80px;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .page-hero{padding:40px 0 48px;}
 .container{padding:0 20px;}
 .card-grid{grid-template-columns:1fr;}
 .check-grid{grid-template-columns:1fr;}
 .myth-grid{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .archive-card{grid-template-columns:1fr;}
 .archive-thumb img{height:186px;}
 .archive-body{padding:16px 20px 0;}
 .archive-cta{padding:16px 20px 20px;}
 .cta-band{padding:36px 24px;}
 .cta-inner{gap:22px;}
 .section-head{align-items:flex-start;flex-direction:column;gap:12px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .read-item{flex-wrap:wrap;gap:8px;}
}
@media (max-width:520px){
 body{font-size:14.5px;}
 .page-hero h1{font-size:24px;}
 .hero-lead{font-size:14.5px;}
 .stat-num{font-size:29px;}
 .card{padding:48px 18px 20px;}
 .hero-figure img{height:212px;}
 .split-media img{height:214px;}
 .cta-band{padding:30px 18px;}
 .btn{padding:11px 20px;font-size:14.5px;}
 .brand-name{font-size:16px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a8312f;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(140,31,31,.16);
 --gold-line:rgba(212,175,55,.52);
 --card:#ffffff;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 20px rgba(90,55,30,.07);
 --shadow-hover:0 16px 34px rgba(90,55,30,.16);
 --font-title:"Noto Serif SC","Songti SC",SimSun,"STSong",serif;
 --font-body:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC",sans-serif;
 --maxw:1160px;
 --sidebar:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--font-body);
 font-size:15px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
 font-family:var(--font-title);
 color:var(--red);
 margin:0 0 .5em;
 line-height:1.4;
 font-weight:700;
}
p{margin:0 0 1em;}
a{color:var(--red);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}

/* ========== 布局骨架 ========== */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 34px;}
.content{margin-left:var(--sidebar);min-width:0;}

/* ========== 品牌 ========== */
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand-mark{flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.28));}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-family:var(--font-title);font-size:17px;font-weight:700;color:#f6dd9c;letter-spacing:.03em;}
.brand-sub{font-size:11.5px;color:rgba(247,242,231,.62);letter-spacing:.14em;}

/* ========== 左侧竖向导航 ========== */
.sidebar{
 position:fixed;
 top:0;left:0;bottom:0;
 width:var(--sidebar);
 z-index:90;
 display:flex;
 flex-direction:column;
 gap:22px;
 padding:26px 18px 22px;
 background:linear-gradient(175deg,#8c1f1f 0%,#6d1717 56%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.3);
 overflow-y:auto;
 box-shadow:8px 0 24px rgba(60,20,20,.16);
}
.sidebar::after{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
 opacity:.12;
 pointer-events:none;
}
.sidebar > *{position:relative;z-index:1;}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
 display:block;
 padding:10px 14px;
 border-radius:8px;
 color:rgba(247,242,231,.84);
 font-size:14.5px;
 border-left:2px solid transparent;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-nav a:hover{background:rgba(212,175,55,.14);color:#f2d68d;transform:translateX(2px);}
.side-nav a.is-active{
 background:rgba(212,175,55,.16);
 color:#f2d68d;
 border-left-color:var(--gold);
 font-weight:600;
}
.side-cta{margin-top:auto;text-align:center;justify-content:center;width:100%;}
.side-note{
 font-size:12px;
 line-height:1.75;
 color:rgba(232,200,122,.66);
 border-top:1px solid rgba(212,175,55,.22);
 padding-top:14px;
 margin:0;
}

/* ========== 移动端顶栏 ========== */
.mobile-bar{
 display:none;
 position:fixed;
 top:0;left:0;right:0;
 height:62px;
 z-index:95;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 padding:0 18px;
 background:linear-gradient(100deg,#8c1f1f,#5e1313);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 4px 18px rgba(60,20,20,.24);
}
.nav-toggle{
 display:inline-flex;
 align-items:center;
 gap:7px;
 padding:8px 14px;
 border-radius:8px;
 border:1px solid var(--gold-line);
 color:#f2d68d;
 font-size:13.5px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);}
.nav-backdrop{
 display:none;
 position:fixed;
 inset:0;
 background:rgba(40,14,14,.55);
 z-index:80;
 opacity:0;
 transition:opacity .25s ease;
}
.nav-backdrop.is-open{display:block;opacity:1;}

/* ========== 按钮 ========== */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:12px 26px;
 border-radius:8px;
 font-size:15px;
 font-weight:600;
 letter-spacing:.02em;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;
 box-shadow:0 8px 18px rgba(184,134,11,.28);
}
.btn-gold:hover,.btn-gold:focus{
 background:linear-gradient(135deg,#c9a12e 0%,#a3760a 100%);
 color:#fff;
 transform:translateY(-2px);
 box-shadow:0 14px 26px rgba(184,134,11,.36);
}
.btn-ghost{
 background:transparent;
 border:1px solid var(--gold);
 color:#f0d68a;
}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{
 background:#fff;
 border:1px solid var(--gold);
 color:var(--gold-deep);
 box-shadow:0 4px 12px rgba(184,134,11,.12);
}
.btn-outline:hover,.btn-outline:focus{border-color:var(--gold-deep);color:var(--red);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-block{width:100%;}

/* ========== Hero ========== */
.hero{
 position:relative;
 padding:60px 0 72px;
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 52%,#5e1313 100%);
 color:#f7f2e7;
 overflow:hidden;
}
.hero::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.2;
}
.hero::after{
 content:"";
 position:absolute;
 inset:0;
 background:radial-gradient(circle at 80% 14%,rgba(212,175,55,.2),transparent 58%);
}
.hero-inner{
 position:relative;
 z-index:1;
 display:grid;
 grid-template-columns:1.06fr .94fr;
 gap:44px;
 align-items:center;
}
.hero-kicker{
 display:inline-flex;
 align-items:center;
 gap:9px;
 font-size:12.5px;
 letter-spacing:.18em;
 color:#f0d68a;
 border:1px solid rgba(212,175,55,.5);
 border-radius:999px;
 padding:5px 15px;
 margin-bottom:20px;
 background:rgba(212,175,55,.1);
}
.hero h1{
 font-size:clamp(27px,3.2vw,40px);
 color:#f4d98f;
 letter-spacing:.01em;
 margin-bottom:18px;
 text-shadow:0 3px 16px rgba(40,10,10,.35);
}
.hero-lead{
 font-size:15.5px;
 line-height:2;
 color:rgba(247,242,231,.87);
 max-width:620px;
 margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
 display:inline-flex;
 align-items:center;
 padding:5px 15px;
 border-radius:999px;
 border:1px solid rgba(212,175,55,.56);
 background:rgba(212,175,55,.12);
 color:#f0d68a;
 font-size:13px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 自检面板 */
.panel{
 background:rgba(255,255,255,.97);
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:26px 24px 24px;
 color:var(--ink);
 box-shadow:0 22px 46px rgba(40,10,10,.3);
 position:relative;
}
.panel-head{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.panel-head h2{font-size:19px;margin:0;color:var(--red);}
.seal{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 flex:0 0 auto;
 width:44px;height:44px;
 border-radius:8px;
 background:#8c1f1f;
 border:2px solid var(--gold);
 color:#f4d98f;
 font-family:var(--font-title);
 font-size:15px;
 font-weight:700;
 letter-spacing:.06em;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
}
.seal--sm{width:36px;height:36px;font-size:12.5px;border-radius:7px;}
.panel p{font-size:13.5px;color:var(--muted);line-height:1.85;margin-bottom:16px;}
.check-list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px;}
.check-list li{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:10px;
 padding:10px 13px;
 border-radius:8px;
 background:var(--bg);
 border:1px solid rgba(212,175,55,.34);
 font-size:13.5px;
}
.check-list .state{
 flex:0 0 auto;
 font-size:12px;
 padding:2px 9px;
 border-radius:999px;
}
.state--done{background:rgba(140,31,31,.12);color:var(--red);border:1px solid rgba(140,31,31,.28);}
.state--todo{background:rgba(212,175,55,.16);color:var(--gold-deep);border:1px solid var(--gold-line);}
.progress{
 height:9px;
 border-radius:999px;
 background:rgba(140,31,31,.1);
 overflow:hidden;
 margin-bottom:8px;
}
.progress span{
 display:block;
 height:100%;
 width:62%;
 border-radius:999px;
 background:linear-gradient(90deg,#d4af37,#b8860b);
}
.progress-note{font-size:12.5px;color:var(--muted);margin-bottom:16px;}

/* ========== 板块通用 ========== */
.section{padding:72px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section--dark{
 background:linear-gradient(150deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 color:rgba(247,242,231,.88);
 overflow:hidden;
}
.section--dark::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 opacity:.16;
}
.section--dark .container{position:relative;z-index:1;}
.section--dark h2,.section--dark h3{color:#f2d68d;}
.sec-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:18px;
 flex-wrap:wrap;
 margin-bottom:34px;
}
.sec-title{
 position:relative;
 padding-left:16px;
 font-size:clamp(21px,2.3vw,28px);
 margin:0;
}
.sec-title::before{
 content:"";
 position:absolute;
 left:0;top:7px;bottom:7px;
 width:4px;
 border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section--dark .sec-title::before{background:linear-gradient(180deg,#e8c87a,#d4af37);}
.sec-sub{
 margin:8px 0 0;
 font-size:14px;
 color:var(--muted);
 max-width:660px;
 line-height:1.9;
}
.section--dark .sec-sub{color:rgba(247,242,231,.72);}
.more-link{
 font-size:13.5px;
 color:var(--gold-deep);
 border-bottom:1px solid transparent;
 padding-bottom:2px;
 white-space:nowrap;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold);}
.section--dark .more-link{color:#f0d68a;}
.section--dark .more-link:hover{color:#fff;}

/* ========== 症状卡片 ========== */
.symptom-grid{margin-top:-11px;}
.sym-card{
 position:relative;
 height:100%;
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:22px 20px 20px;
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 overflow:hidden;
 display:flex;
 flex-direction:column;
 gap:10px;
}
.sym-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.sym-card .seal-corner{
 position:absolute;
 top:0;left:0;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 min-width:40px;
 height:34px;
 padding:0 8px;
 border-radius:10px 0 10px 0;
 background:#8c1f1f;
 border-right:1px solid var(--gold);
 border-bottom:1px solid var(--gold);
 color:#f4d98f;
 font-family:var(--font-title);
 font-size:13px;
 font-weight:700;
 letter-spacing:.06em;
}
.sym-card h3{
 font-size:16.5px;
 margin:16px 0 0;
 color:var(--red);
}
.sym-card p{font-size:14px;color:var(--ink);line-height:1.85;margin:0;}
.sym-card .tip{
 font-size:13px;
 color:var(--gold-deep);
 border-top:1px dashed rgba(212,175,55,.5);
 padding-top:10px;
 margin-top:auto;
}

/* ========== 流程 ========== */
.flow-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.flow-item{
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 padding:24px 20px;
 box-shadow:var(--shadow);
 position:relative;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.flow-num{
 font-family:var(--font-title);
 font-size:34px;
 font-weight:700;
 line-height:1;
 color:transparent;
 -webkit-text-stroke:1.4px var(--gold-deep);
 letter-spacing:.04em;
 display:block;
 margin-bottom:12px;
}
.flow-item h3{font-size:16px;margin-bottom:8px;}
.flow-item p{font-size:13.8px;color:var(--muted);line-height:1.85;margin:0;}

/* ========== 图文对照 ========== */
.split{
 display:grid;
 grid-template-columns:.92fr 1.08fr;
 gap:40px;
 align-items:center;
}
.split-media{
 border-radius:var(--radius-lg);
 overflow:hidden;
 border:2px solid var(--gold);
 box-shadow:var(--shadow-hover);
 position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-media .media-badge{
 position:absolute;
 left:16px;bottom:16px;
 background:rgba(94,19,19,.9);
 border:1px solid var(--gold-line);
 color:#f0d68a;
 font-size:12.5px;
 padding:5px 13px;
 border-radius:999px;
}
.check-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.check-rows li{
 display:grid;
 grid-template-columns:26px 1fr;
 gap:12px;
 background:var(--card);
 border:1px solid rgba(212,175,55,.34);
 border-radius:var(--radius);
 padding:14px 16px;
 box-shadow:0 3px 12px rgba(90,55,30,.05);
 transition:border-color .2s ease,transform .2s ease;
}
.check-rows li:hover{border-color:var(--gold);transform:translateX(3px);}
.check-rows .dot{
 width:26px;height:26px;
 border-radius:50%;
 border:1px solid var(--gold);
 color:var(--gold-deep);
 display:flex;align-items:center;justify-content:center;
 font-size:12.5px;
 font-weight:700;
 font-family:var(--font-title);
}
.check-rows strong{display:block;font-size:14.5px;color:var(--red);margin-bottom:2px;}
.check-rows span.txt{font-size:13.6px;color:var(--muted);line-height:1.8;}

/* ========== 案例墙 ========== */
.case-grid{margin-top:-11px;}
.case-card{
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 height:100%;
 display:flex;
 flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.case-cover{position:relative;overflow:hidden;}
.case-cover img{width:100%;height:186px;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .case-cover img{transform:scale(1.05);}
.case-cover .case-tag{
 position:absolute;
 top:12px;left:12px;
 background:rgba(140,31,31,.94);
 border:1px solid var(--gold);
 color:#f4d98f;
 font-size:12px;
 padding:3px 11px;
 border-radius:999px;
 letter-spacing:.04em;
}
.case-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.case-body h3{font-size:16px;margin:0;line-height:1.55;}
.case-body p{font-size:13.8px;color:var(--muted);line-height:1.85;margin:0;}
.case-fix{
 font-size:13px;
 color:var(--gold-deep);
 background:rgba(212,175,55,.1);
 border-left:2px solid var(--gold);
 border-radius:0 6px 6px 0;
 padding:9px 12px;
 margin-top:auto;
 line-height:1.8;
}

/* ========== 数据条 ========== */
.stat-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.stat{
 border:1px solid rgba(212,175,55,.36);
 border-radius:var(--radius);
 padding:24px 20px;
 background:rgba(255,255,255,.06);
 text-align:left;
}
.stat b{
 display:block;
 font-family:var(--font-title);
 font-size:32px;
 color:#f4d98f;
 line-height:1.1;
 margin-bottom:8px;
 letter-spacing:.02em;
}
.stat span{font-size:13.6px;color:rgba(247,242,231,.78);}

/* ========== 术语表 ========== */
.glossary{
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:16px;
}
.gloss-item{
 background:var(--card);
 border:1px solid rgba(212,175,55,.34);
 border-left:3px solid var(--gold);
 border-radius:var(--radius);
 padding:18px 20px;
 box-shadow:0 3px 12px rgba(90,55,30,.05);
 transition:transform .2s ease,box-shadow .2s ease;
}
.gloss-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.gloss-item h3{font-size:15.5px;margin-bottom:6px;}
.gloss-item p{font-size:13.8px;color:var(--muted);line-height:1.85;margin:0;}

/* ========== FAQ ========== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
 background:var(--card);
 border:1px solid var(--gold-line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 overflow:hidden;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
 list-style:none;
 cursor:pointer;
 padding:17px 54px 17px 20px;
 font-family:var(--font-title);
 font-size:15.5px;
 color:var(--red);
 position:relative;
 transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";
 position:absolute;
 right:20px;top:50%;
 transform:translateY(-50%);
 font-size:20px;
 color:var(--gold-deep);
 font-family:var(--font-body);
 line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{background:rgba(212,175,55,.09);}
.faq-body{padding:0 20px 18px;font-size:14px;color:var(--ink);line-height:1.9;border-top:1px dashed rgba(212,175,55,.42);padding-top:14px;}

/* ========== 收口 CTA ========== */
.cta-band{
 position:relative;
 padding:66px 0;
 background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 62%,#5e1313 100%);
 overflow:hidden;
 color:rgba(247,242,231,.9);
}
.cta-band::before{
 content:"";
 position:absolute;
 inset:0;
 background:url('/assets/images/backpic/back-7.webp') center/cover no-repeat;
 opacity:.18;
}
.cta-inner{
 position:relative;
 z-index:1;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:32px;
 flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(21px,2.4vw,29px);color:#f4d98f;margin-bottom:10px;}
.cta-inner p{margin:0;font-size:14.5px;color:rgba(247,242,231,.82);max-width:620px;line-height:1.95;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ========== 页脚 ========== */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#5e1313);
 border-top:1px solid var(--gold-line);
 color:rgba(247,242,231,.78);
 padding:52px 0 0;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr;
 gap:38px;
 padding-bottom:34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{font-size:16px;}
.site-footer p{font-size:13.5px;line-height:1.95;color:rgba(247,242,231,.72);margin:0;}
.site-footer h4{color:#f2d68d;font-size:15px;margin:0 0 14px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:rgba(247,242,231,.76);font-size:14px;}
.footer-links a:hover{color:#f0d68a;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.22);
 padding:16px 0;
 display:flex;
 justify-content:space-between;
 gap:12px;
 flex-wrap:wrap;
 font-size:12.5px;
 color:rgba(232,200,122,.72);
}

/* ========== 响应式 ========== */
@media (max-width:1100px){
 .flow-grid{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .glossary{grid-template-columns:1fr;}
}
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;}
 .split{grid-template-columns:1fr;gap:28px;}
 .container{padding:0 26px;}
 .section{padding:60px 0;}
}
@media (max-width:980px){
 .sidebar{
  transform:translateX(-100%);
  transition:transform .3s ease;
  width:82%;
  max-width:318px;
  box-shadow:0 0 40px rgba(30,8,8,.5);
 }
 .sidebar.is-open{transform:translateX(0);}
 .content{margin-left:0;padding-top:62px;}
 .mobile-bar{display:flex;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
 .container{padding:0 18px;}
 .hero{padding:44px 0 56px;}
 .hero-lead{font-size:14.5px;}
 .section{padding:52px 0;}
 .flow-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .sec-head{margin-bottom:26px;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .cta-actions{width:100%;}
 .cta-actions .btn{flex:1 1 auto;}
 .panel{padding:22px 18px;}
 .case-cover img{height:170px;}
}
@media (max-width:520px){
 .hero h1{font-size:26px;}
 .btn{padding:11px 20px;font-size:14px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn{width:100%;}
 .brand-name{font-size:15.5px;}
 .brand-sub{font-size:10.5px;letter-spacing:.1em;}
 .check-list li{font-size:12.8px;padding:9px 11px;}
}