/* roulang page: index */
:root{
  --bg:#f5f3ee;
  --surface:#ffffff;
  --surface-2:#efece3;
  --ink:#16211f;
  --ink-2:#354744;
  --muted:#6b7a76;
  --line:#e2ddd2;
  --line-strong:#cfc8b9;
  --brand:#0e5c4f;
  --brand-dark:#0a443b;
  --brand-soft:#e6f0ed;
  --accent:#bf872c;
  --accent-soft:#f7edd8;
  --danger:#a8482f;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-xs:0 1px 2px rgba(22,33,31,.06);
  --shadow-sm:0 2px 6px rgba(22,33,31,.06),0 10px 24px rgba(22,33,31,.05);
  --shadow-md:0 14px 34px rgba(22,33,31,.12);
  --sp:clamp(46px,5.4vw,84px);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0 0 84px;
  font-family:var(--font);
  font-size:16px;line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:3px solid rgba(14,92,79,.42);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.86);font-size:13px;line-height:1.5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.2px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:#7fd6bf;box-shadow:0 0 0 4px rgba(127,214,191,.18);}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.topbar-links a:hover{color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(22,33,31,.10);background:#fff;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,92,79,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,92,79,.22);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,92,79,.24);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:38px;padding:0 15px;font-size:14px;}

/* ---------- Hero ---------- */
.hero-shell{padding-top:22px;}
.hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#08261f url('/assets/images/637f35c24eb3a17f.webp') center/cover no-repeat;color:#fff;box-shadow:var(--shadow-md);}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(6,32,27,.95) 0%,rgba(6,32,27,.86) 44%,rgba(6,32,27,.46) 100%);}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(191,135,44,.32),transparent 68%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;padding:clamp(30px,4.4vw,58px);align-items:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);font-size:13px;letter-spacing:.6px;color:#eaf5f1;}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:#7fd6bf;display:inline-block;}
.hero-title{font-size:clamp(28px,3.4vw,42px);line-height:1.28;font-weight:800;letter-spacing:.6px;margin:18px 0 0;color:#fff;}
.hero-title em{font-style:normal;color:#f0c37a;}
.hero-lead{margin-top:16px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);}
.hero-fact b{display:block;font-size:22px;font-weight:800;color:#f0c37a;letter-spacing:.5px;}
.hero-fact span{font-size:12.5px;color:rgba(255,255,255,.7);letter-spacing:.4px;}
.hero-panel{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:22px;backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);}
.hero-panel h2{font-size:15px;font-weight:700;color:#fff;letter-spacing:.6px;display:flex;align-items:center;gap:8px;}
.hero-panel h2 svg{width:17px;height:17px;color:#f0c37a;}
.area-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip{display:inline-block;padding:5px 12px;border-radius:100px;font-size:12.5px;color:#e9f4f0;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);transition:background .2s ease,transform .2s ease;}
.chip:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);}
.nearby-list{margin-top:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:12px;}
.nearby-list li + li{border-top:1px dashed rgba(255,255,255,.14);}
.nearby-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 2px;font-size:14px;color:rgba(255,255,255,.9);transition:color .2s ease,padding .2s ease;}
.nearby-list a:hover{color:#f0c37a;padding-left:6px;}
.nearby-list small{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.4px;}

/* ---------- 通用 section ---------- */
.section{padding:var(--sp) 0;}
.section--alt{background:var(--surface-2);}
.section--tight{padding-top:calc(var(--sp) * .62);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;flex-wrap:wrap;}
.section-head .head-main{max-width:720px;}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand);text-transform:uppercase;}
.kicker::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--accent);display:inline-block;}
.sec-title{font-size:clamp(22px,2.4vw,30px);line-height:1.36;font-weight:800;color:var(--ink);letter-spacing:.4px;margin-top:12px;}
.sec-desc{margin-top:12px;font-size:15px;line-height:1.82;color:var(--muted);}
.section-head .head-side{flex:0 0 auto;}

/* ---------- 数据条 ---------- */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-sm);}
.stat{padding-left:18px;border-left:2px solid var(--brand-soft);}
.stat:first-child{border-left-color:var(--accent);}
.stat-num{font-size:clamp(24px,2.6vw,32px);font-weight:800;color:var(--brand-dark);letter-spacing:.6px;line-height:1.2;}
.stat-num small{font-size:14px;font-weight:600;color:var(--muted);margin-left:3px;}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);letter-spacing:.3px;}

/* ---------- 品牌故事 ---------- */
.story-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.story-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.story-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:4/3;}
.story-badge{position:absolute;left:18px;bottom:18px;background:rgba(10,68,59,.92);color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;letter-spacing:.4px;box-shadow:var(--shadow-sm);}
.story-text p + p{margin-top:14px;}
.story-text p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.story-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;}
.story-point{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.story-point:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.story-point b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px;}
.story-point span{font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- 分类入口墙 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{position:relative;display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden;}
.cat-card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--brand-soft);opacity:.7;transition:transform .3s ease;}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.cat-card:hover::after{transform:scale(1.16);}
.cat-index{position:relative;z-index:1;font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--accent);}
.cat-title{position:relative;z-index:1;font-size:19px;font-weight:800;color:var(--ink);margin-top:10px;letter-spacing:.4px;}
.cat-text{position:relative;z-index:1;margin-top:10px;font-size:14px;line-height:1.78;color:var(--muted);}
.cat-more{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:13.5px;font-weight:700;color:var(--brand);}
.cat-card:hover .cat-more{color:var(--brand-dark);}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.jm-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.jm-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-ico{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand);margin-bottom:16px;}
.card-ico svg{width:20px;height:20px;}
.card-title{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.3px;}
.card-text{margin-top:9px;font-size:14px;line-height:1.78;color:var(--muted);}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:16px;}
.tag{display:inline-block;padding:4px 10px;border-radius:100px;font-size:12px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);letter-spacing:.2px;}
.tag--accent{background:var(--accent-soft);color:#8a5f16;}

/* ---------- 爆款条目网格 ---------- */
.hot-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column;}
.hot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.hot-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.hot-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.hot-card:hover .hot-thumb img{transform:scale(1.05);}
.hot-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.hot-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;}
.hot-text{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted);}
.hot-meta{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}

/* ---------- 场景矩阵 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.scene{background:linear-gradient(180deg,#ffffff 0%,#fbfaf7 100%);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;transition:transform .2s ease,box-shadow .2s ease;}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.scene-num{font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--accent);}
.scene h4{margin-top:10px;font-size:16px;font-weight:700;color:var(--ink);}
.scene p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted);}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-xs);position:relative;transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-no{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;box-shadow:0 6px 16px rgba(14,92,79,.26);}
.step h4{margin-top:16px;font-size:16.5px;font-weight:700;color:var(--ink);}
.step p{margin-top:8px;font-size:14px;line-height:1.78;color:var(--muted);}

/* ---------- 权益 ---------- */
.benefit-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:center;}
.benefit-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.benefit{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.benefit:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--brand);}
.benefit svg{width:22px;height:22px;color:var(--accent);}
.benefit b{display:block;margin-top:10px;font-size:15px;color:var(--ink);}
.benefit span{display:block;margin-top:6px;font-size:13px;line-height:1.7;color:var(--muted);}
.benefit-copy p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.benefit-copy p + p{margin-top:12px;}

/* ---------- 资讯 ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start;}
.news-main{display:flex;flex-direction:column;gap:14px;}
.news-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.news-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.55;}
.news-title a{transition:color .2s ease;}
.news-title a:hover{color:var(--brand);}
.news-sum{margin-top:8px;font-size:13.8px;line-height:1.75;color:var(--muted);}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12.5px;color:var(--muted);}
.news-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);}
.news-side h3{font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:.4px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.side-item{padding:14px 0;border-bottom:1px dashed var(--line);}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item a{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.6;transition:color .2s ease;}
.side-item a:hover{color:var(--brand);}
.side-item time{display:block;margin-top:6px;font-size:12px;color:var(--muted);}
.empty-note{padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);background:#fbfaf7;color:var(--muted);font-size:14px;text-align:center;}

/* ---------- 保障条 ---------- */
.guard-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);}
.guard{display:flex;align-items:flex-start;gap:12px;}
.guard svg{width:24px;height:24px;flex:0 0 24px;color:var(--brand);margin-top:2px;}
.guard b{display:block;font-size:14.5px;color:var(--ink);}
.guard span{display:block;margin-top:5px;font-size:12.8px;line-height:1.65;color:var(--muted);}

/* ---------- 口碑 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.quote-mark{font-size:30px;line-height:1;color:var(--accent-soft);font-weight:800;}
.quote-card p{margin-top:8px;font-size:14.5px;line-height:1.82;color:var(--ink-2);flex:1;}
.quote-who{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;}
.quote-avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
.quote-who b{display:block;font-size:14px;color:var(--ink);}
.quote-who span{font-size:12.5px;color:var(--muted);}

/* ---------- 内容边界 ---------- */
.bound-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.bound{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:border-color .2s ease,box-shadow .2s ease;}
.bound:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.bound-ico{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--accent-soft);color:#8a5f16;display:flex;align-items:center;justify-content:center;}
.bound-ico svg{width:19px;height:19px;}
.bound b{display:block;font-size:15px;color:var(--ink);}
.bound span{display:block;margin-top:6px;font-size:13.5px;line-height:1.72;color:var(--muted);}

/* ---------- 异议拆解 ---------- */
.qa-list{display:flex;flex-direction:column;gap:14px;}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.qa:hover{border-color:var(--line-strong);}
.qa summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:15.5px;font-weight:700;color:var(--ink);}
.qa summary::-webkit-details-marker{display:none;}
.qa summary::after{content:"+";font-size:20px;font-weight:600;color:var(--brand);line-height:1;transition:transform .2s ease;}
.qa[open] summary::after{content:"–";}
.qa .qa-body{padding:0 22px 20px;font-size:14px;line-height:1.82;color:var(--muted);}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{display:inline-block;padding:8px 16px;border-radius:100px;background:var(--surface);border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);transition:transform .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;}
.tag-cloud span:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-xs);}

/* ---------- 收口 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#08261f url('/assets/images/4219b9924fb23470.webp') center/cover no-repeat;color:#fff;padding:clamp(32px,4vw,54px);}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,32,27,.94) 0%,rgba(6,32,27,.78) 58%,rgba(6,32,27,.5) 100%);}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.5vw,30px);font-weight:800;line-height:1.4;color:#fff;letter-spacing:.5px;}
.cta-inner p{margin-top:12px;font-size:14.8px;line-height:1.82;color:rgba(255,255,255,.82);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.footer{background:#0b1f1c;color:rgba(255,255,255,.72);margin-top:var(--sp);border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:52px 0 38px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.45);}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.8px;margin-bottom:16px;}
.footer-links li + li{margin-top:10px;}
.footer-links a{font-size:13.8px;color:rgba(255,255,255,.68);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#f0c37a;padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#f0c37a;}

/* ---------- 底部固定转化栏 ---------- */
.float-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(10,44,39,.96);color:#fff;border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
.float-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:10px 20px;}
.float-text{display:flex;align-items:center;gap:10px;font-size:13.8px;color:rgba(255,255,255,.88);}
.float-text b{color:#f0c37a;font-weight:700;}
.float-text svg{width:18px;height:18px;color:#7fd6bf;flex:0 0 18px;}
.float-actions{display:flex;align-items:center;gap:10px;}
.float-close{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:rgba(255,255,255,.8);transition:background .2s ease,color .2s ease;}
.float-close:hover{background:rgba(255,255,255,.16);color:#fff;}
.is-hidden{display:none !important;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:30px;}
  .hero-panel{max-width:640px;}
  .story-grid{grid-template-columns:1fr;gap:30px;}
  .cat-grid,.grid-3,.scene-grid,.steps,.quote-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .guard-row{grid-template-columns:repeat(2,1fr);}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:22px;}
  .benefit-wrap{grid-template-columns:1fr;gap:28px;}
  .news-layout{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-list{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:12px 20px 18px;flex-direction:column;align-items:stretch;gap:4px;}
  .site-header.menu-open .nav-list{display:flex;}
  .nav-link{padding:13px 14px;font-size:15px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}
@media (max-width:768px){
  body{padding-bottom:92px;}
  .topbar-inner{flex-direction:column;align-items:flex-start;gap:4px;padding:8px 0;}
  .topbar-links{flex-wrap:wrap;gap:12px;}
  .nav-inner{min-height:64px;}
  .hero-shell{padding-top:14px;}
  .hero-inner{padding:clamp(22px,5vw,32px);}
  .hero-facts{gap:18px;}
  .hero-fact b{font-size:19px;}
  .cat-grid,.grid-3,.grid-2,.scene-grid,.steps,.quote-grid,.grid-4,.bound-grid,.benefit-list{grid-template-columns:1fr;}
  .guard-row{grid-template-columns:1fr;padding:22px 20px;}
  .stats-bar{grid-template-columns:1fr 1fr;padding:22px 18px;}
  .stat{padding-left:14px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:40px 0 28px;}
  .float-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px;}
  .float-actions{justify-content:space-between;}
  .float-text{font-size:13px;line-height:1.55;}
  .story-points{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .hero-title{font-size:25px;}
  .hero-lead{font-size:14.5px;}
  .hero-actions .btn{width:100%;}
  .sec-title{font-size:21px;}
  .stats-bar{grid-template-columns:1fr;}
  .stat{border-left-width:2px;}
  .news-item{padding:18px;}
  .cta-band{padding:26px 20px;}
  .tag-cloud span{font-size:13px;padding:7px 13px;}
}

/* roulang page: article */
:root{
 --bg:#f5f3ee;
 --surface:#ffffff;
 --surface-2:#efece3;
 --ink:#16211f;
 --ink-2:#354744;
 --muted:#6b7a76;
 --line:#e2ddd2;
 --line-strong:#cfc8b9;
 --brand:#0e5c4f;
 --brand-dark:#0a443b;
 --brand-soft:#e6f0ed;
 --accent:#bf872c;
 --accent-soft:#f7edd8;
 --danger:#a8482f;
 --radius-lg:18px;
 --radius:14px;
 --radius-sm:10px;
 --shadow-xs:0 1px 2px rgba(22,33,31,.06);
 --shadow-sm:0 2px 6px rgba(22,33,31,.06),0 10px 24px rgba(22,33,31,.05);
 --shadow-md:0 14px 34px rgba(22,33,31,.12);
 --sp:clamp(46px,5.4vw,84px);
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0 0 84px;
 font-family:var(--font);
 font-size:16px;line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(16px,3vw,32px);}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.86);font-size:13px;line-height:1.5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.2px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:#7fd6bf;box-shadow:0 0 0 4px rgba(127,214,191,.18);}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.topbar-links a:hover{color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(22,33,31,.10);background:#fff;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,92,79,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,92,79,.22);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,92,79,.24);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:38px;padding:0 15px;font-size:14px;}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;overflow:hidden;padding:clamp(34px,4.6vw,62px) 0 clamp(32px,4vw,54px);background:#0a2b25 url('/assets/images/4219b9924fb23470.webp') center/cover no-repeat;color:#fff;}
.article-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(6,32,27,.96) 0%,rgba(6,32,27,.86) 52%,rgba(6,32,27,.56) 100%);}
.article-hero::after{content:"";position:absolute;right:-140px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(191,135,44,.26),transparent 68%);pointer-events:none;}
.article-hero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;}
.crumbs a{color:rgba(255,255,255,.78);transition:color .2s;}
.crumbs a:hover{color:#fff;}
.crumbs i{font-style:normal;color:rgba(255,255,255,.4);}
.article-title{font-size:clamp(25px,3.2vw,40px);line-height:1.34;font-weight:800;color:#fff;margin:0;letter-spacing:.5px;max-width:960px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.78);}
.article-meta b{color:#f0c37a;font-weight:700;}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:100px;font-size:12.5px;font-weight:600;background:var(--accent-soft);color:#8a5f16;letter-spacing:.3px;}
.article-hero .tag{background:rgba(255,255,255,.14);color:#f4d9a6;border:1px solid rgba(255,255,255,.24);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp) 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:760px;margin-bottom:clamp(24px,3vw,38px);}
.section-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:1px;text-transform:uppercase;}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent);display:inline-block;}
.section-title{font-size:clamp(22px,2.4vw,30px);line-height:1.4;font-weight:800;color:var(--ink);margin:12px 0 0;letter-spacing:.4px;}
.section-desc{margin:12px 0 0;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- 正文 ---------- */
.article-shell{padding-top:clamp(30px,4vw,54px);}
.article-card{max-width:900px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:clamp(24px,3.6vw,52px);}
.article-body{font-size:16px;line-height:1.85;color:var(--ink-2);overflow-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{font-size:clamp(20px,2.2vw,26px);line-height:1.45;font-weight:800;color:var(--ink);margin:2em 0 .7em;padding-left:14px;border-left:4px solid var(--brand);letter-spacing:.3px;}
.article-body h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--ink);margin:1.7em 0 .6em;}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink);margin:1.4em 0 .5em;}
.article-body p{margin:0 0 1.1em;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body em{font-style:normal;color:var(--accent);font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--brand);}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(14,92,79,.28);transition:color .2s,border-color .2s;}
.article-body a:hover{color:var(--brand-dark);border-color:var(--brand-dark);}
.article-body blockquote{margin:1.5em 0;padding:16px 20px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);font-size:15px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:1.4em 0;border-radius:var(--radius);box-shadow:var(--shadow-sm);}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14.5px;display:block;overflow-x:auto;white-space:nowrap;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700;}
.article-body tr:nth-child(even) td{background:#fbfaf7;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-empty{text-align:center;padding:clamp(30px,4vw,54px) 20px;}
.article-empty h2{margin:0 0 12px;font-size:22px;color:var(--ink);font-weight:800;}
.article-empty p{margin:0 0 22px;color:var(--muted);font-size:15px;}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.2vw,26px);box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.card-icon svg{width:22px;height:22px;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 10px;letter-spacing:.3px;}
.card-text{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;}
.chip{display:inline-block;padding:3px 11px;border-radius:100px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);}
.chip-accent{background:var(--accent-soft);color:#8a5f16;border-color:rgba(191,135,44,.28);}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
.flow-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow-xs);transition:transform .2s,border-color .2s,box-shadow .2s;}
.flow-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.flow-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;font-size:14px;margin-bottom:14px;box-shadow:0 6px 14px rgba(14,92,79,.24);}
.flow-item h3{margin:0 0 8px;font-size:16px;font-weight:800;color:var(--ink);}
.flow-item p{margin:0;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 对照 ---------- */
.compare{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare-head{display:grid;grid-template-columns:1fr 1fr;}
.compare-head div{padding:16px 22px;font-size:15px;font-weight:800;color:#fff;background:var(--brand);}
.compare-head div:last-child{background:var(--brand-dark);}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);}
.compare-row>div{padding:16px 22px;font-size:14.5px;line-height:1.8;color:var(--ink-2);}
.compare-row>div:first-child{border-right:1px solid var(--line);background:#fbfaf7;}
.compare-row span{display:block;font-size:12.5px;font-weight:700;color:var(--brand);letter-spacing:.6px;margin-bottom:4px;}

/* ---------- 误判清单 ---------- */
.mistake-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.mistake-item{display:flex;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:transform .2s,border-color .2s,box-shadow .2s;}
.mistake-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.mistake-mark{flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:rgba(168,72,47,.1);color:var(--danger);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
.mistake-item h3{margin:0 0 6px;font-size:15.5px;font-weight:800;color:var(--ink);}
.mistake-item p{margin:0;font-size:14px;line-height:1.78;color:var(--muted);}

/* ---------- 分类入口 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.topic-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs);transition:transform .2s,border-color .2s,box-shadow .2s;min-height:100%;}
.topic-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-md);}
.topic-card h3{margin:0 0 10px;font-size:18px;font-weight:800;color:var(--ink);}
.topic-card p{margin:0 0 18px;font-size:14.5px;line-height:1.8;color:var(--muted);flex:1;}
.topic-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);}
.topic-card:hover .topic-more{color:var(--brand-dark);}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;display:grid;gap:12px;}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;box-shadow:var(--shadow-xs);transition:border-color .2s,box-shadow .2s;}
.faq details[open]{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1;transition:transform .2s;}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 0 20px;font-size:14.8px;line-height:1.85;color:var(--muted);}

/* ---------- 纠错表单 ---------- */
.fix-panel{background:#0c3330;color:rgba(255,255,255,.82);border-radius:var(--radius-lg);padding:clamp(26px,3.4vw,46px);box-shadow:var(--shadow-md);display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,3vw,44px);align-items:start;}
.fix-panel h2{margin:0 0 14px;font-size:clamp(21px,2.3vw,28px);font-weight:800;color:#fff;letter-spacing:.4px;}
.fix-panel p{margin:0 0 16px;font-size:14.8px;line-height:1.85;color:rgba(255,255,255,.72);}
.fix-points{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.fix-points li{display:flex;gap:9px;font-size:14px;color:rgba(255,255,255,.78);}
.fix-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:#7fd6bf;margin-top:9px;flex:0 0 7px;}
.fix-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:clamp(18px,2.2vw,26px);display:grid;gap:14px;}
.field{display:grid;gap:7px;}
.field label{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.86);}
.field input,.field textarea,.field select{width:100%;padding:11px 14px;border-radius:9px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.96);color:var(--ink);font-size:14.5px;transition:border-color .2s,box-shadow .2s;min-height:44px;}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#93a09c;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:#7fd6bf;box-shadow:0 0 0 3px rgba(127,214,191,.24);}
.fix-form .btn-primary{background:var(--accent);box-shadow:0 8px 20px rgba(191,135,44,.28);width:100%;}
.fix-form .btn-primary:hover{background:#a7721f;box-shadow:0 12px 26px rgba(191,135,44,.34);}
.form-note{margin:0;font-size:12.5px;color:rgba(255,255,255,.56);}

/* ---------- 收口条 ---------- */
.cta-bar{background:linear-gradient(120deg,#0e5c4f,#0a443b);border-radius:var(--radius-lg);padding:clamp(26px,3.4vw,44px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--shadow-md);}
.cta-bar h2{margin:0 0 8px;font-size:clamp(21px,2.3vw,27px);font-weight:800;color:#fff;letter-spacing:.4px;}
.cta-bar p{margin:0;font-size:14.8px;color:rgba(255,255,255,.78);max-width:600px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.footer{background:#0d2f28;color:rgba(255,255,255,.72);padding:clamp(38px,4.5vw,64px) 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;}
.footer .brand-name{color:#fff;}
.footer .brand-sub{color:rgba(255,255,255,.55);}
.footer .brand-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.85;max-width:340px;color:rgba(255,255,255,.66);}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s;}
.footer-links a:hover{color:#f0c37a;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.56);}
.footer-bottom a{color:rgba(255,255,255,.72);transition:color .2s;}
.footer-bottom a:hover{color:#f0c37a;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .fix-panel{grid-template-columns:1fr;}
}
@media (max-width:960px){
 .nav-toggle{display:flex;}
 .nav-list{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:6px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(22,33,31,.14);padding:14px clamp(16px,3vw,32px) 18px;display:none;}
 .nav-list.is-open{display:flex;}
 .nav-link{padding:12px 14px;font-size:15px;}
 .nav-right{gap:8px;}
 .grid-3,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-2,.mistake-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .article-card{padding:22px 18px;}
 .article-body{font-size:15.5px;}
 .compare-head,.compare-row{grid-template-columns:1fr;}
 .compare-head div:last-child{border-top:1px solid rgba(255,255,255,.2);}
 .compare-row>div:first-child{border-right:0;border-bottom:1px solid var(--line);}
 .grid-3,.topic-grid,.flow{grid-template-columns:1fr;}
 .cta-bar{flex-direction:column;align-items:flex-start;}
 .hero-facts{gap:18px;}
}
@media (max-width:520px){
 .topbar-inner{flex-direction:column;align-items:flex-start;gap:6px;}
 .brand-name{font-size:15.5px;}
 .brand-sub{font-size:10.5px;letter-spacing:1px;}
 .article-title{font-size:23px;}
 .btn{min-height:44px;padding:0 16px;font-size:14.5px;}
 .nav-cta{display:none;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer{padding-top:34px;}
 .mistake-item{padding:16px;}
}

/* roulang page: category1 */
:root{
 --bg:#f5f3ee;
 --surface:#ffffff;
 --surface-2:#efece3;
 --ink:#16211f;
 --ink-2:#354744;
 --muted:#6b7a76;
 --line:#e2ddd2;
 --line-strong:#cfc8b9;
 --brand:#0e5c4f;
 --brand-dark:#0a443b;
 --brand-soft:#e6f0ed;
 --accent:#bf872c;
 --accent-soft:#f7edd8;
 --danger:#a8482f;
 --radius-lg:18px;
 --radius:14px;
 --radius-sm:10px;
 --shadow-xs:0 1px 2px rgba(22,33,31,.06);
 --shadow-sm:0 2px 6px rgba(22,33,31,.06),0 10px 24px rgba(22,33,31,.05);
 --shadow-md:0 14px 34px rgba(22,33,31,.12);
 --sp:clamp(46px,5.4vw,84px);
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0;
 font-family:var(--font);
 font-size:16px;line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
::selection{background:var(--brand);color:#fff;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.86);font-size:13px;line-height:1.5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
.topbar-note{display:flex;align-items:center;gap:9px;letter-spacing:.2px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:#7fd6bf;box-shadow:0 0 0 4px rgba(127,214,191,.18);flex:0 0 auto;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.topbar-links a:hover{color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(22,33,31,.10);background:#fff;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,92,79,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease;white-space:nowrap;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,92,79,.22);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.site-header.nav-open .nav-toggle span{background:transparent;}
.site-header.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
.site-header.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,92,79,.24);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-accent{background:var(--accent);color:#33230a;box-shadow:0 8px 20px rgba(191,135,44,.3);}
.btn-accent:hover{background:#a9741f;color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 15px;font-size:14px;}

/* ---------- Hero ---------- */
.hero-shell{padding-top:22px;}
.hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#08261f url('/assets/images/637f35c24eb3a17f.webp') center/cover no-repeat;color:#fff;box-shadow:var(--shadow-md);}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(6,32,27,.96) 0%,rgba(6,32,27,.88) 46%,rgba(6,32,27,.5) 100%);}
.hero::after{content:"";position:absolute;right:-130px;bottom:-170px;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(191,135,44,.3),transparent 68%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:38px;padding:clamp(28px,4vw,56px);align-items:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);font-size:13px;letter-spacing:.6px;color:#eaf5f1;}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:#7fd6bf;display:inline-block;}
.hero-title{font-size:clamp(26px,3.1vw,40px);line-height:1.3;font-weight:800;letter-spacing:.6px;margin:18px 0 0;color:#fff;}
.hero-title em{font-style:normal;color:#f0c37a;}
.hero-lead{margin-top:16px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.84);max-width:640px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.hero-tags span{font-size:12.5px;padding:5px 12px;border-radius:100px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#dceeea;letter-spacing:.3px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);}
.hero-fact b{display:block;font-size:24px;font-weight:800;color:#f0c37a;line-height:1.2;}
.hero-fact span{font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- Hero 判定面板 ---------- */
.judge-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:22px;backdrop-filter:blur(6px);box-shadow:0 18px 40px rgba(0,0,0,.22);}
.judge-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px;}
.jp-title{font-size:15px;font-weight:700;color:#fff;letter-spacing:.4px;}
.jp-badge{font-size:11.5px;padding:3px 9px;border-radius:100px;background:rgba(240,195,122,.18);color:#f0c37a;border:1px solid rgba(240,195,122,.42);}
.judge-chips{display:flex;flex-wrap:wrap;gap:8px;}
.judge-chip{padding:8px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.86);font-size:13.5px;background:rgba(255,255,255,.06);transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;}
.judge-chip:hover{background:rgba(255,255,255,.16);transform:translateY(-1px);}
.judge-chip.is-on{background:#f0c37a;border-color:#f0c37a;color:#3a2a09;font-weight:700;}
.judge-result{margin-top:18px;border-top:1px dashed rgba(255,255,255,.24);padding-top:16px;display:grid;gap:11px;}
.jr-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-size:13.5px;color:rgba(255,255,255,.76);}
.jr-row b{color:#fff;font-weight:700;text-align:right;}
.jr-note{font-size:13px;line-height:1.75;color:rgba(255,255,255,.72);margin:0;border-top:1px solid rgba(255,255,255,.12);padding-top:11px;}
.jr-tag{display:inline-block;font-size:12px;padding:2px 9px;border-radius:6px;background:rgba(127,214,191,.16);color:#9fe4d1;}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sp) 0;}
.section--alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:780px;margin-bottom:34px;}
.sec-tag{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:1.8px;color:var(--accent);text-transform:uppercase;}
.sec-tag::before{content:"";width:24px;height:2px;background:var(--accent);display:block;border-radius:2px;}
.sec-title{font-size:clamp(22px,2.4vw,30px);line-height:1.38;font-weight:800;margin:13px 0 0;letter-spacing:.4px;}
.sec-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;font-weight:700;}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.4px;padding:4px 10px;border-radius:100px;background:var(--brand-soft);color:var(--brand-dark);}
.chip-accent{background:var(--accent-soft);color:#8a5f16;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.card-tags span{font-size:12px;padding:3px 9px;border-radius:6px;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);}

/* ---------- 流程 ---------- */
.flow{display:grid;gap:14px;max-width:960px;}
.flow-item{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.flow-num{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;letter-spacing:.5px;}
.flow-item h3{font-size:16.5px;line-height:1.5;font-weight:700;margin-bottom:6px;}
.flow-item p{font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- 易错点 ---------- */
.edge-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.edge-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-left-color:var(--brand);}
.edge-item h3{font-size:15.5px;font-weight:700;line-height:1.55;margin-bottom:7px;}
.edge-item p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 口径对照表 ---------- */
.table-scroll{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch;}
.rule-table{width:100%;border-collapse:collapse;min-width:780px;font-size:14.5px;}
.rule-table th{background:var(--brand-soft);color:var(--brand-dark);font-size:13.5px;letter-spacing:.6px;text-align:left;padding:15px 18px;font-weight:700;white-space:nowrap;}
.rule-table td{padding:15px 18px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top;line-height:1.7;}
.rule-table tbody tr{transition:background .2s ease;}
.rule-table tbody tr:hover td{background:#fbfaf6;}
.rule-table td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-height:100%;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;}
.news-cat{padding:3px 10px;border-radius:100px;background:var(--brand-soft);color:var(--brand-dark);font-weight:600;}
.news-date{color:var(--muted);}
.news-title{font-size:16px;line-height:1.55;font-weight:700;color:var(--ink);}
.news-excerpt{font-size:14px;line-height:1.8;color:var(--muted);}
.news-more{margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.news-card:hover .news-more{color:var(--brand-dark);}
.news-more::after{content:"›";font-size:17px;line-height:1;}
.news-empty{background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);font-size:14.5px;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px;}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px;box-shadow:var(--shadow-xs);transition:border-color .2s ease,box-shadow .2s ease;}
.faq details[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.faq summary{list-style:none;cursor:pointer;padding:17px 0;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15.5px;line-height:1.6;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;color:var(--brand);font-weight:400;flex:0 0 auto;}
.faq details[open] summary::after{content:"–";}
.faq .faq-a{padding:0 0 18px;font-size:14.5px;line-height:1.85;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}

/* ---------- 边界与纠错 ---------- */
.boundary{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start;}
.boundary-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-xs);}
.boundary-main h2{font-size:clamp(20px,2.1vw,26px);line-height:1.4;font-weight:800;margin-bottom:14px;}
.boundary-main p{font-size:14.5px;line-height:1.85;color:var(--muted);}
.boundary-main p + p{margin-top:12px;}
.boundary-side{background:var(--brand-soft);border:1px solid #cfe3de;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs);}
.boundary-side h3{font-size:16px;font-weight:700;color:var(--brand-dark);margin-bottom:10px;}
.boundary-side p{font-size:14px;line-height:1.8;color:#3c5a54;}
.boundary-side .link-arrow{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:14px;font-weight:700;color:var(--brand-dark);border-bottom:1px solid rgba(14,92,79,.35);padding-bottom:2px;transition:color .2s ease,gap .2s ease;}
.boundary-side .link-arrow:hover{color:var(--accent);gap:11px;}
.link-arrow::after{content:"›";font-size:16px;line-height:1;}

/* ---------- 收口 CTA ---------- */
.cta-section{padding:0 0 var(--sp);}
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#0b3b32 url('/assets/images/4219b9924fb23470.webp') center/cover no-repeat;padding:clamp(30px,4vw,54px);color:#fff;box-shadow:var(--shadow-md);}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,38,31,.95),rgba(8,38,31,.62));}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-copy{max-width:640px;}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);line-height:1.4;font-weight:800;color:#fff;letter-spacing:.5px;}
.cta-copy p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.footer{background:#0f2722;color:rgba(255,255,255,.72);padding:clamp(40px,5vw,64px) 0 26px;}
.footer .brand-name{color:#fff;}
.footer .brand-sub{color:rgba(255,255,255,.5);}
.footer .brand-mark{background:var(--brand);box-shadow:none;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:380px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.6px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-links a:hover{color:#f0c37a;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;}
.footer-bottom a{color:rgba(255,255,255,.66);border-bottom:1px solid rgba(255,255,255,.2);transition:color .2s ease;}
.footer-bottom a:hover{color:#f0c37a;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-inner{min-height:64px;}
 .nav-toggle{display:flex;}
 .nav-list{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(22,33,31,.12);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:4px;display:none;border-radius:0 0 14px 14px;}
 .site-header.nav-open .nav-list{display:flex;}
 .nav-link{padding:12px 14px;font-size:15px;}
 .nav-cta{display:none;}
 .hero-inner{grid-template-columns:1fr;gap:30px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .boundary{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .wrap{padding:0 18px;}
 .topbar-links{display:none;}
 .hero-facts{gap:20px;}
 .hero-fact b{font-size:21px;}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .flow-item{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
 .flow-num{width:38px;height:38px;font-size:15px;border-radius:10px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .brand-name{font-size:15.5px;}
 .brand-sub{font-size:10.5px;letter-spacing:1px;}
 .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;}
 .hero-title{font-size:25px;}
 .hero-actions .btn{width:100%;}
 .judge-panel{padding:18px;}
 .judge-chip{flex:1 1 calc(50% - 8px);text-align:center;}
 .sec-title{font-size:21px;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
 --bg:#f5f3ee;
 --surface:#ffffff;
 --surface-2:#efece3;
 --ink:#16211f;
 --ink-2:#354744;
 --muted:#6b7a76;
 --line:#e2ddd2;
 --line-strong:#cfc8b9;
 --brand:#0e5c4f;
 --brand-dark:#0a443b;
 --brand-soft:#e6f0ed;
 --accent:#bf872c;
 --accent-soft:#f7edd8;
 --danger:#a8482f;
 --radius-lg:18px;
 --radius:14px;
 --radius-sm:10px;
 --shadow-xs:0 1px 2px rgba(22,33,31,.06);
 --shadow-sm:0 2px 6px rgba(22,33,31,.06),0 10px 24px rgba(22,33,31,.05);
 --shadow-md:0 14px 34px rgba(22,33,31,.12);
 --sp:clamp(46px,5.4vw,84px);
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.86);font-size:13px;line-height:1.5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.2px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:#7fd6bf;box-shadow:0 0 0 4px rgba(127,214,191,.18);flex:0 0 7px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.topbar-links a:hover{color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(22,33,31,.10);background:#fff;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,92,79,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,92,79,.22);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,92,79,.24);}
.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.42);}
.btn-light:hover{background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 15px;font-size:14px;}

/* ---------- 分类首屏 ---------- */
.cat-hero{padding:24px 0 0;}
.cat-hero-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#08261f url('/assets/images/4219b9924fb23470.webp') center/cover no-repeat;color:#fff;box-shadow:var(--shadow-md);}
.cat-hero-card::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(6,32,27,.96) 0%,rgba(6,32,27,.88) 46%,rgba(6,32,27,.52) 100%);}
.cat-hero-card::after{content:"";position:absolute;right:-130px;bottom:-170px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(191,135,44,.30),transparent 68%);pointer-events:none;}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;padding:clamp(26px,3.6vw,50px);align-items:start;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px;}
.crumb a:hover{color:#f0c37a;}
.cat-hero h1{font-size:clamp(28px,3.4vw,42px);line-height:1.26;letter-spacing:.5px;color:#fff;margin:0 0 14px;}
.cat-hero h1 em{font-style:normal;color:#f0c37a;}
.cat-lead{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.84);max-width:600px;}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:100px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);font-size:13px;color:#eaf5f1;letter-spacing:.3px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- 首屏右侧面板 ---------- */
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:18px;}
.hero-panel img{width:100%;height:138px;object-fit:cover;border-radius:var(--radius-sm);opacity:.94;}
.panel-title{font-size:13px;letter-spacing:1.2px;color:#f0c37a;text-transform:uppercase;margin:16px 0 10px;font-weight:700;}
.roadmap{display:grid;gap:9px;}
.roadmap-item{display:flex;gap:11px;align-items:flex-start;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);transition:background .2s ease,border-color .2s ease;}
.roadmap-item:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3);}
.roadmap-num{flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:rgba(240,195,122,.22);color:#f0c37a;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;}
.roadmap-text b{display:block;font-size:14px;color:#fff;font-weight:700;line-height:1.5;}
.roadmap-text em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.68);line-height:1.6;display:block;}
.subscribe{display:flex;gap:8px;margin-top:16px;}
.subscribe input{flex:1;min-width:0;min-height:42px;border-radius:9px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.14);color:#fff;padding:0 12px;font-size:14px;font-family:inherit;}
.subscribe input::placeholder{color:rgba(255,255,255,.62);}
.subscribe input:focus{outline:2px solid #f0c37a;outline-offset:1px;border-color:transparent;}
.subscribe-note{margin-top:9px;font-size:12.5px;color:#cfe8e0;min-height:18px;}

/* ---------- 板块通用 ---------- */
.block{padding:var(--sp) 0;}
.block-white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.block-alt{background:var(--surface-2);}
.block-plain{background:var(--bg);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:32px;flex-wrap:wrap;}
.sec-title{font-size:clamp(22px,2.4vw,30px);letter-spacing:.4px;display:flex;align-items:center;gap:12px;}
.sec-title::before{content:"";width:6px;height:26px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--accent));flex:0 0 6px;}
.sec-desc{max-width:620px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.card-icon svg{width:22px;height:22px;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.badge{display:inline-block;margin-top:16px;font-size:12px;letter-spacing:.4px;padding:4px 11px;border-radius:100px;background:var(--accent-soft);color:#8a5f18;font-weight:700;}

/* ---------- 叠加步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.step-num{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:14px;box-shadow:0 6px 14px rgba(14,92,79,.24);}
.step h3{font-size:16.5px;margin-bottom:9px;}
.step p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- 典型牌型 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.case-card img{width:100%;height:168px;object-fit:cover;border-radius:0;}
.case-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-body h3{font-size:17.5px;}
.case-body p{font-size:14.2px;color:var(--muted);line-height:1.78;}

/* ---------- 口径对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);}
.compare-head{padding:14px 22px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;letter-spacing:.4px;}
.compare-col.alt .compare-head{background:var(--accent);color:#fff;}
.compare-row{display:flex;justify-content:space-between;gap:16px;padding:14px 22px;border-top:1px solid var(--line);font-size:14.3px;line-height:1.7;}
.compare-row span:first-child{color:var(--ink);font-weight:600;flex:0 0 92px;}
.compare-row span:last-child{color:var(--muted);text-align:right;}

/* ---------- 条目动态 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-item{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.post-cat{align-self:flex-start;font-size:12px;color:var(--brand-dark);background:var(--brand-soft);border-radius:100px;padding:3px 11px;margin-bottom:12px;font-weight:600;}
.post-item h3{font-size:16.5px;line-height:1.5;margin-bottom:9px;}
.post-item p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-date{display:block;margin-top:14px;font-size:12.5px;color:var(--muted);letter-spacing:.3px;}
.empty-note{padding:30px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);text-align:center;background:var(--surface);}

/* ---------- 频道入口 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.topic-link{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;}
.topic-link b{font-size:16.5px;color:var(--ink);font-weight:800;}
.topic-link small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px;}
.topic-link span.arrow{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;flex:0 0 32px;transition:background .2s ease,color .2s ease;}
.topic-link:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-sm);}
.topic-link:hover span.arrow{background:var(--brand);color:#fff;}

/* ---------- 常见问题 ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:2px 22px;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-xs);}
.faq-item summary{cursor:pointer;padding:17px 0;font-weight:700;color:var(--ink);font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--brand);font-weight:700;flex:0 0 auto;}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 0 18px;color:var(--muted);font-size:14.6px;line-height:1.85;}

/* ---------- 收口行动 ---------- */
.cta-band{background:linear-gradient(120deg,var(--brand-dark),var(--brand));border-radius:var(--radius-lg);padding:clamp(26px,3.4vw,44px);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;box-shadow:var(--shadow-md);}
.cta-band h2{color:#fff;font-size:clamp(21px,2.2vw,27px);letter-spacing:.4px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:14.8px;line-height:1.8;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.footer{background:#0f1c1a;color:rgba(255,255,255,.72);padding:58px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px;}
.footer .brand-name{color:#fff;}
.footer .brand-sub{color:rgba(255,255,255,.5);}
.footer .brand-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-brand p{margin-top:15px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:15px;letter-spacing:.6px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-links a:hover{color:#f0c37a;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:#f0c37a;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:28px;}
 .steps{grid-template-columns:repeat(2,1fr);}
 .case-grid,.post-grid,.topic-grid{grid-template-columns:repeat(2,1fr);}
 .compare{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:992px){
 .nav-list{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:6px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(22,33,31,.12);padding:12px 0 18px;}
 .nav-list.is-open{display:flex;}
 .nav-toggle{display:flex;}
 .nav-link{padding:12px 14px;}
 .nav-cta{display:none;}
}
@media (max-width:768px){
 .card-grid{grid-template-columns:1fr;}
 .steps,.case-grid,.post-grid,.topic-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .subscribe{flex-direction:column;}
 .cta-band{flex-direction:column;align-items:flex-start;}
 .cta-actions{width:100%;}
 .cta-actions .btn{width:100%;}
 .topbar-links{display:none;}
 .sec-head{margin-bottom:24px;}
 .compare-row{flex-direction:column;gap:4px;}
 .compare-row span:last-child{text-align:left;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .brand-sub{display:none;}
 .brand-name{font-size:15px;}
 .brand-mark{width:36px;height:36px;flex:0 0 36px;}
 .cat-hero-inner{padding:22px 18px;}
 .hero-panel{padding:14px;}
 .card,.step,.post-item{padding:20px 18px;}
 .block{padding:44px 0;}
 .footer{padding-top:44px;}
}

/* roulang page: category3 */
:root{
 --bg:#f5f3ee;
 --surface:#ffffff;
 --surface-2:#efece3;
 --ink:#16211f;
 --ink-2:#354744;
 --muted:#6b7a76;
 --line:#e2ddd2;
 --line-strong:#cfc8b9;
 --brand:#0e5c4f;
 --brand-dark:#0a443b;
 --brand-soft:#e6f0ed;
 --accent:#bf872c;
 --accent-soft:#f7edd8;
 --danger:#a8482f;
 --radius-lg:18px;
 --radius:14px;
 --radius-sm:10px;
 --shadow-xs:0 1px 2px rgba(22,33,31,.06);
 --shadow-sm:0 2px 6px rgba(22,33,31,.06),0 10px 24px rgba(22,33,31,.05);
 --shadow-md:0 14px 34px rgba(22,33,31,.12);
 --sp:clamp(46px,5.4vw,84px);
 --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0;
 font-family:var(--font);
 font-size:16px;line-height:1.75;
 color:var(--ink-2);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.3px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,92,79,.38);outline-offset:2px;border-radius:6px;}
.wrap{width:min(1180px,calc(100% - 44px));margin-inline:auto;}
section[id],div[id]{scroll-margin-top:92px;}
/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.86);font-size:13px;line-height:1.5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.2px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:#7fd6bf;box-shadow:0 0 0 4px rgba(127,214,191,.18);}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.topbar-links a:hover{color:#fff;}
/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(22,33,31,.10);background:#fff;}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,92,79,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,92,79,.22);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;align-items:center;justify-content:center;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-active span{background:transparent;}
.nav-toggle.is-active span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-active span::after{top:0;transform:rotate(-45deg);}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,92,79,.24);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{min-height:38px;padding:0 15px;font-size:14px;}
/* ---------- 分类首屏 ---------- */
.page-hero{background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:clamp(26px,3.6vw,46px) 0 clamp(46px,5.4vw,72px);}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,54px);align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);padding:7px 15px;border-radius:100px;}
.eyebrow svg{width:15px;height:15px;}
.page-title{font-size:clamp(29px,3.7vw,43px);margin:18px 0 0;letter-spacing:.5px;}
.page-title span{color:var(--brand);}
.page-lead{font-size:16px;line-height:1.9;color:var(--ink-2);margin:16px 0 0;max-width:640px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.hero-panel{position:absolute;left:-14px;bottom:-24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 20px;min-width:246px;}
.panel-title{font-size:13px;font-weight:800;letter-spacing:.8px;color:var(--brand);margin-bottom:10px;}
.panel-steps li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);padding:3px 0;}
.panel-steps b{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:.6px;}
/* ---------- 板块基础 ---------- */
.section{padding:var(--sp) 0;}
.section--white{background:var(--surface);}
.section--soft{background:var(--surface-2);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-kicker{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:var(--accent);text-transform:uppercase;}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
.section-title{font-size:clamp(22px,2.6vw,30px);margin:12px 0 0;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.85;margin-top:12px;}
/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:100px;background:var(--brand-soft);color:var(--brand-dark);letter-spacing:.3px;}
.tag--accent{background:var(--accent-soft);color:#8a5f14;}
.tag--line{background:#fff;border:1px solid var(--line-strong);color:var(--ink-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);padding:24px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.card-icon svg{width:22px;height:22px;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.card-text{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0 0 16px;}
.card-foot{margin-top:auto;}
/* ---------- 场景卡 ---------- */
.scene-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.scene-card img{width:100%;height:186px;object-fit:cover;border-radius:0;}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.scene-title{font-size:17px;font-weight:800;color:var(--ink);margin:0;}
.scene-text{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}
/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;}
.flow-step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px 22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--brand);}
.flow-num{font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--accent);}
.flow-title{font-size:16px;font-weight:800;color:var(--ink);margin:10px 0 8px;}
.flow-text{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0;}
/* ---------- 算例 ---------- */
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.case-head{padding:18px 22px;background:var(--brand-soft);border-bottom:1px solid var(--line);}
.case-head h3{font-size:16px;font-weight:800;color:var(--brand-dark);margin:0 0 6px;}
.case-head span{font-size:12.5px;color:var(--brand);font-weight:600;letter-spacing:.4px;}
.case-rows{padding:8px 22px 0;flex:1;}
.case-rows li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);}
.case-rows li:last-child{border-bottom:0;}
.case-rows b{color:var(--ink);font-weight:700;white-space:nowrap;}
.case-total{margin:14px 22px 22px;padding:13px 16px;border-radius:var(--radius-sm);background:var(--accent-soft);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.case-total span{font-size:13px;color:#8a5f14;font-weight:600;}
.case-total strong{font-size:19px;color:#8a5f14;font-weight:800;}
/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;box-shadow:var(--shadow-xs);transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:15.5px;font-weight:700;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-item[open]{box-shadow:var(--shadow-sm);}
.faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:var(--muted);}
/* ---------- 修订时间线 ---------- */
.timeline{list-style:none;margin:0;padding:0 0 0 26px;border-left:2px solid var(--line-strong);max-width:860px;}
.timeline li{position:relative;padding-bottom:28px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:-34px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid var(--surface-2);box-shadow:0 0 0 1px var(--brand);}
.tl-date{font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--accent);}
.tl-title{font-size:16px;font-weight:800;color:var(--ink);margin:6px 0 6px;}
.tl-text{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}
/* ---------- 口径说明 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.note{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease;}
.note:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.note h3{font-size:16px;margin:0 0 10px;}
.note p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}
/* ---------- CTA ---------- */
.cta-section{padding:0 0 var(--sp);}
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--brand-dark) url('/assets/images/757e1a74306d9d45.webp') center/cover no-repeat;color:#fff;box-shadow:var(--shadow-md);}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(8,38,31,.95) 0%,rgba(8,38,31,.86) 52%,rgba(8,38,31,.55) 100%);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;padding:clamp(28px,4vw,52px);flex-wrap:wrap;}
.cta-title{font-size:clamp(21px,2.4vw,28px);color:#fff;margin:0 0 12px;}
.cta-text{font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);margin:0;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- 页脚 ---------- */
.footer{background:#0f1b19;color:rgba(255,255,255,.74);padding:clamp(42px,5vw,66px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer .brand-name{color:#fff;}
.footer .brand-sub{color:rgba(255,255,255,.5);}
.footer .brand-mark{background:rgba(255,255,255,.1);box-shadow:none;}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.85;margin:16px 0 0;max-width:330px;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.4px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:#fff;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-visual{max-width:620px;}
 .hero-panel{position:static;margin-top:18px;min-width:0;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .flow{grid-template-columns:repeat(3,minmax(0,1fr));}
 .note-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .footer-brand{grid-column:1 / -1;}
}
@media (max-width:960px){
 .nav-list{position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);padding:12px 18px 18px;border-radius:0 0 var(--radius) var(--radius);}
 .nav-list.is-open{display:flex;}
 .nav-link{padding:13px 14px;font-size:15.5px;}
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .topbar-links{display:none;}
 .grid-3,.grid-2{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .wrap{width:calc(100% - 32px);}
 .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
 .flow{grid-template-columns:1fr 1fr;}
 .scene-card img{height:200px;}
 .page-title{font-size:clamp(26px,7vw,34px);}
 .section{padding:clamp(38px,8vw,54px) 0;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:8px;}
 .topbar-inner{font-size:12.5px;}
}
@media (max-width:560px){
 .flow{grid-template-columns:1fr;}
 .hero-actions .btn,.cta-actions .btn{width:100%;}
 .brand-name{font-size:15.5px;}
 .brand-sub{font-size:10.5px;letter-spacing:1px;}
 .case-rows li{flex-direction:column;align-items:flex-start;gap:4px;}
}