/* roulang page: index */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
  --grad-brand:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:1.15em}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px}
h3{font-size:20px;line-height:1.4;font-weight:700}
p{color:var(--ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.muted{color:var(--muted)}
.small{font-size:14px}
.tiny{font-size:13px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.4px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:800;font-size:15px;padding:14px 28px;min-height:48px;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--lime);color:var(--brand);box-shadow:0 6px 16px rgba(201,242,77,.36)}
.btn-primary:hover{background:#B8E23C;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(201,242,77,.3)}
.btn-ghost{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand);border-bottom:2px solid var(--lime);padding-bottom:2px;transition:all .2s ease}
.btn-link:hover{color:var(--brand-2);border-bottom-color:var(--brand-2)}
.btn:focus-visible,.btn-link:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--lime-soft);color:var(--brand);line-height:1.6}
.tag-dark{background:var(--brand);color:var(--lime)}
.tag-white{background:rgba(255,255,255,.92);color:var(--brand)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:40;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.nav-top-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.2px}
.brand-sub{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--brand);background:var(--lime);border-radius:999px;padding:1px 8px;align-self:flex-start;margin-top:4px}
.nav-search{flex:1;max-width:420px;display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:0 18px;height:42px;transition:all .2s ease}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35);background:#fff}
.nav-search svg{flex-shrink:0;color:var(--muted)}
.nav-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);min-width:0}
.nav-search input::placeholder{color:#8C9A8F}
.nav-cta{height:40px;padding:0 22px;min-height:40px;font-size:14px;border-radius:12px}
.nav-burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--brand);background:var(--paper)}
.nav-channels{border-top:1px solid var(--line);background:var(--card)}
.channels-inner{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channels-inner::-webkit-scrollbar{display:none}
.channel{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;transition:all .2s ease}
.channel:hover{background:var(--lime-soft);color:var(--brand)}
.channel.is-active{background:var(--brand);color:var(--lime);font-weight:700}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--card);padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:10px 0;font-weight:600;color:var(--brand)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 76px;background:
  radial-gradient(600px 300px at 88% -10%,rgba(201,242,77,.22),transparent 70%),
  var(--paper);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:20px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:var(--lime);opacity:.55;z-index:-1;border-radius:4px}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat{display:flex;align-items:baseline;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;box-shadow:var(--shadow-1)}
.stat b{font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.4px}
.stat span{font-size:12px;color:var(--muted)}
.hero-visual{position:relative}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);background:var(--grad-brand);aspect-ratio:4/3}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,61,46,0) 40%,rgba(15,61,46,.55) 100%)}
.float-card{position:absolute;right:-6px;bottom:-18px;width:238px;background:#fff;border-radius:var(--radius-md);border:1px solid var(--line);box-shadow:var(--shadow-2);padding:16px 18px;z-index:2}
.float-card h4{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:8px}
.float-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);padding:4px 0}
.float-row b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.float-bar{height:6px;border-radius:999px;background:var(--lime-soft);margin-top:10px;overflow:hidden}
.float-bar span{display:block;height:100%;width:68%;background:var(--lime)}

/* ---------- 频道入口条 ---------- */
.channel-bar{padding:0 0 8px}
.channel-list{display:flex;flex-wrap:wrap;gap:12px;padding:22px 32px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);margin-top:-28px;position:relative;z-index:3}
.channel-link{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--brand);transition:all .2s ease}
.channel-link:hover{background:var(--lime-soft);border-color:var(--lime);transform:translateY(-2px)}
.channel-link svg{color:var(--brand-2)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:999px;background:var(--lime)}
.section-head p{color:var(--muted);font-size:15px;max-width:560px;margin-top:8px;padding-left:16px}

/* ---------- 权益对比卡 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:all .2s ease}
.plan:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.plan.recommend{border:2px solid var(--brand);box-shadow:var(--shadow-2)}
.plan-badge{position:absolute;top:-14px;left:28px;background:var(--lime);color:var(--brand);font-size:13px;font-weight:800;padding:4px 14px;border-radius:999px}
.plan h3{color:var(--brand);margin-bottom:6px}
.plan .plan-desc{font-size:14px;color:var(--muted);margin-bottom:18px;min-height:44px}
.plan .plan-price{font-size:32px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:22px}
.plan .plan-price small{font-size:14px;font-weight:600;color:var(--muted);margin-left:6px}
.plan ul{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan li{display:flex;gap:10px;font-size:14.5px;color:#26443A;line-height:1.7}
.plan li svg{flex-shrink:0;margin-top:6px;color:var(--brand-2)}
.plan .btn{width:100%}

/* ---------- 等级亮点 ---------- */
.level-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.level-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1);transition:all .2s ease;display:flex;flex-direction:column;gap:14px}
.level-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.level-card.dark{background:var(--grad-brand);border-color:transparent;color:#fff}
.level-card.dark h3,.level-card.dark p{color:#fff}
.level-card.dark .muted{color:rgba(255,255,255,.72)}
.level-chip{align-self:flex-start;font-size:13px;font-weight:800;padding:4px 14px;border-radius:999px;background:var(--lime-soft);color:var(--brand)}
.level-card.dark .level-chip{background:var(--lime);color:var(--brand)}
.level-card p{font-size:14.5px;line-height:1.85}
.level-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.level-card.dark .level-foot{border-top-color:rgba(255,255,255,.16)}
.level-data{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.level-card.dark .level-data{color:var(--lime)}

/* ---------- 内容卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.content-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:all .2s ease}
.content-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--grad-brand);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.content-card:hover .card-media img{transform:scale(1.04)}
.card-media .tag{position:absolute;left:14px;top:14px;box-shadow:0 4px 12px rgba(11,43,34,.18)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-more{margin-top:auto;padding-top:6px;font-size:14px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.content-card:hover .card-more{color:var(--brand)}

/* ---------- 最新信息 ---------- */
.news-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-1)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius-md);border:1px solid var(--line);background:#FCFDF9;transition:all .2s ease}
.news-card:hover{background:#fff;box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:var(--lime)}
.news-card .tag{align-self:flex-start}
.news-title{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{font-size:13.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;font-size:13px;color:#8C9A8F;font-variant-numeric:tabular-nums}
.news-empty{padding:44px 24px;text-align:center;background:var(--lime-soft);border-radius:var(--radius-md);border:1px dashed #B7D46A}
.news-empty p{font-size:15px;font-weight:700;color:var(--brand);margin-top:10px}
.news-empty svg{color:var(--brand-2)}
.news-foot{display:flex;justify-content:center;margin-top:32px}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;transition:all .2s ease}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;font-size:16px;font-weight:700;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-arrow{flex-shrink:0;transition:transform .25s ease;color:var(--brand-2)}
.faq-item[open]{border-left:3px solid var(--lime);background:#FBFDF4;box-shadow:var(--shadow-1)}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.9;max-width:760px}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 88px}
.cta-card{position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--radius-lg);padding:56px 48px;color:#fff;box-shadow:var(--shadow-2)}
.cta-card::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.32),transparent 70%)}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center}
.cta-card h2{color:#fff;margin-bottom:14px}
.cta-card p{color:rgba(255,255,255,.82);font-size:15px;max-width:520px}
.cta-points{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px 20px}
.cta-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);flex-shrink:0}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-brand);color:#fff;padding:64px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--lime);opacity:.85}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;position:relative;z-index:2}
.footer-brand .brand-main{color:#fff;font-size:20px}
.footer-brand .brand-sub{background:var(--lime);color:var(--brand)}
.footer-desc{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9;margin-top:16px;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.5px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.78);padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);position:relative;z-index:2}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:2}
  .float-card{position:relative;right:auto;bottom:auto;width:100%;margin-top:16px}
  .plan-grid{grid-template-columns:1fr;gap:20px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{flex:1;min-width:180px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .nav-search{display:none}
  .nav-burger{display:inline-flex}
  .nav-top-inner{gap:14px;height:62px;justify-content:space-between}
  .nav-cta{display:none}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .hero{padding:40px 0 56px}
  .channel-list{padding:16px;margin-top:-20px}
  .level-grid{grid-template-columns:1fr}
  .news-wrap{padding:22px}
  .news-grid{grid-template-columns:1fr}
  .cta-card{padding:36px 24px}
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:8px}
  .stat{padding:6px 12px}
  .stat b{font-size:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section-head h2{padding-left:14px}
  .section-head h2::before{width:4px}
}

/* roulang page: article */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:22px;}
.container{max-width:1200px;width:100%;margin:0 auto;padding:0 32px;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:40;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(15,61,46,.04);
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.5px;line-height:1.2;}
.brand-sub{
  font-size:11px;letter-spacing:2px;background:var(--lime);color:var(--brand);
  padding:2px 7px;border-radius:6px;font-weight:700;line-height:1.6;
}
.nav-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:8px;
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:0 16px;height:40px;color:var(--muted);transition:all .2s ease;
}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35);background:#fff;}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);}
.nav-search input::placeholder{color:var(--muted);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:700;font-size:14px;padding:0 22px;height:44px;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--lime);color:var(--brand);font-weight:800;}
.btn-primary:hover{background:#B8E23C;transform:translateY(-1px);box-shadow:0 8px 18px rgba(201,242,77,.45);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--brand-2);
  border-bottom:2px solid var(--lime);padding-bottom:2px;
}
.btn-link:hover{color:var(--brand);}
.nav-cta{height:40px;padding:0 20px;}
.nav-burger{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--brand);cursor:pointer;
}
.nav-burger:hover{background:var(--lime-soft);}
.nav-channels{
  border-top:1px solid var(--line);
  background:#fff;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-channels::-webkit-scrollbar{display:none;}
.channels-inner{display:flex;align-items:center;gap:10px;height:52px;min-width:max-content;}
.channel{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--brand-2);background:transparent;
  transition:background .2s ease,color .2s ease;
}
.channel:hover{background:var(--lime-soft);color:var(--brand);}
.channel.is-active{background:var(--brand);color:var(--lime);}
.mobile-panel{display:none;bg:#fff;}
.mobile-panel.is-open{display:block;}
.mobile-panel .container{display:flex;flex-direction:column;padding-top:8px;padding-bottom:16px;}
.mobile-panel a{
  padding:12px 4px;font-size:15px;font-weight:600;color:var(--brand-2);
  border-bottom:1px solid var(--line);
}
.mobile-panel a:last-child{border-bottom:0;}

/* ============ 面包屑 ============ */
.breadcrumb-wrap{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 0;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--brand-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:4px;}
.breadcrumb .sep{color:#B9C4B4;}
.breadcrumb .current{color:var(--muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-hero{padding:44px 0 32px;background:#fff;border-bottom:1px solid var(--line);}
.article-hero .tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  background:var(--lime-soft);color:var(--brand);font-size:13px;font-weight:700;
}
.article-title{
  font-size:clamp(26px,3.4vw,40px);line-height:1.25;font-weight:800;color:var(--ink);
  margin-top:18px;letter-spacing:-.2px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:18px;font-size:13px;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta svg{opacity:.75;}

/* ============ 主体布局 ============ */
.article-main{padding:44px 0 72px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;
}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:36px 40px;
}
.article-body{font-size:16.5px;line-height:1.95;color:var(--ink);word-break:break-word;}
.article-body > * + *{margin-top:20px;}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);line-height:1.4;font-weight:700;color:var(--brand);
  border-left:4px solid var(--lime);padding-left:14px;margin-top:38px;
}
.article-body h3{font-size:19px;line-height:1.45;font-weight:700;color:var(--brand-2);margin-top:28px;}
.article-body h4{font-size:17px;font-weight:700;margin-top:22px;}
.article-body p{margin:0;}
.article-body ul,.article-body ol{padding-left:24px;}
.article-body ul li::marker{color:var(--brand-2);}
.article-body ol li::marker{color:var(--brand-2);font-weight:700;}
.article-body li{margin:8px 0;}
.article-body a{color:var(--brand-2);font-weight:600;border-bottom:2px solid var(--lime);}
.article-body a:hover{color:var(--brand);}
.article-body img{
  border-radius:var(--radius-md);box-shadow:var(--shadow-1);margin:26px auto;
}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;background:var(--lime-soft);color:var(--brand);
  border-left:4px solid var(--lime);border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.article-body blockquote p{margin:0;}
.article-body strong{color:var(--brand);}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;overflow:hidden;border-radius:var(--radius-md);}
.article-body thead th{background:var(--brand);color:#fff;padding:12px 14px;text-align:left;font-weight:700;}
.article-body tbody td{border-bottom:1px solid var(--line);padding:12px 14px;background:#fff;}
.article-body tbody tr:nth-child(even) td{background:#FAFBF7;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;padding:48px 24px;background:var(--paper);
  border:1px dashed var(--line);border-radius:var(--radius-md);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:var(--lime-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--brand);border:0;padding:0;margin:0;}
.empty-state p{margin:10px 0 22px;color:var(--muted);font-size:15px;}

/* ============ 文末 ============ */
.article-footer{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag-item{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);color:var(--brand-2);font-size:13px;font-weight:600;
  transition:all .2s ease;
}
.tag-item:hover{background:var(--lime-soft);border-color:var(--lime);color:var(--brand);}
.notice-bar{
  display:flex;gap:12px;align-items:flex-start;background:var(--paper);border-radius:var(--radius-md);
  padding:16px 20px;font-size:13.5px;line-height:1.8;color:var(--muted);
}
.notice-bar svg{flex-shrink:0;margin-top:4px;color:var(--brand-2);}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:140px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:24px;
}
.side-card h3{
  font-size:15px;font-weight:800;color:var(--brand);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--lime);}
.side-links{display:flex;flex-direction:column;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 2px;font-size:14px;font-weight:600;color:var(--brand-2);
  border-bottom:1px dashed var(--line);
}
.side-links a:last-child{border-bottom:0;}
.side-links a:hover{color:var(--brand);}
.side-links a span.arrow{color:var(--lime);font-weight:800;}
.side-cta{
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  border-radius:var(--radius-lg);padding:26px 24px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-1);
}
.side-cta::after{
  content:"";position:absolute;width:180px;height:180px;right:-70px;top:-70px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.28) 0%,rgba(201,242,77,0) 70%);
}
.side-cta h3{font-size:18px;font-weight:800;line-height:1.4;margin-bottom:8px;position:relative;z-index:1;}
.side-cta p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:18px;position:relative;z-index:1;}
.side-cta .btn{width:100%;position:relative;z-index:1;}
.side-cta .btn:hover{background:#B8E23C;transform:translateY(-1px);}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 72px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:12px;line-height:1.3;
}
.section-head h2::before{content:"";width:6px;height:26px;border-radius:3px;background:var(--lime);}
.section-head p{font-size:14px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.entry-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#C9D6BE;}
.entry-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0F3D2E 0%,#2F7D5B 100%);}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.entry-card:hover .entry-media img{transform:scale(1.04);}
.entry-pill{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--brand);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
}
.entry-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);}
.entry-body p{font-size:13.5px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-body .entry-link{margin-top:auto;padding-top:6px;}

/* ============ 底部 CTA 条 ============ */
.cta-strip{padding:0 0 80px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:46px 48px;
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-2);
}
.cta-card::after{
  content:"";position:absolute;width:320px;height:320px;right:-90px;bottom:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22) 0%,rgba(201,242,77,0) 70%);
}
.cta-text{position:relative;z-index:1;max-width:640px;}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;}
.cta-text p{margin-top:12px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.85);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-card .btn-primary:hover{background:#B8E23C;}
.cta-card .btn-outline{
  background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff;
}
.cta-card .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  color:#fff;padding:64px 0 26px;position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lime);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{background:var(--lime);color:var(--brand);}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.76);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;}
.footer-col a,.footer-col span{
  display:block;font-size:13.5px;color:rgba(255,255,255,.78);padding:5px 0;line-height:1.7;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.62);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 280px;}
  .article-side .side-cta{flex:1 1 280px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-search{display:none;}
  .nav-cta{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-top-inner{gap:12px;}
  .brand-main{font-size:16.5px;}
  .container{padding:0 20px;}
  .article-panel{padding:28px 24px;}
}
@media (max-width:640px){
  .article-hero{padding:32px 0 26px;}
  .article-main{padding:32px 0 56px;}
  .article-panel{padding:22px 18px;border-radius:var(--radius-md);}
  .article-body{font-size:16px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-card{padding:32px 24px;border-radius:var(--radius-md);}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .article-side{flex-direction:column;}
  .side-card,.side-cta{border-radius:var(--radius-md);}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .channels-inner{height:48px;}
  .article-body table{display:block;overflow-x:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
  --grad-brand:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body.site-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;flex-direction:column;line-height:1.05;flex-shrink:0;}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.5px;}
.brand-sub{display:inline-block;margin-top:4px;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--brand);background:var(--lime);padding:1px 7px;border-radius:5px;width:fit-content;}
.nav-search{flex:1;max-width:420px;display:flex;align-items:center;gap:8px;background:#F1F3EC;border:1px solid transparent;border-radius:999px;padding:0 16px;height:40px;color:var(--muted);transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;}
.nav-search:hover{background:#EDF0E6;}
.nav-search:focus-within{border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(201,242,77,.35);}
.nav-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);height:100%;}
.nav-search input::placeholder{color:var(--muted);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:800;font-size:15px;padding:12px 26px;min-height:44px;border:1.5px solid transparent;transition:all .2s ease;text-align:center;}
.btn-primary{background:var(--lime);color:var(--brand);}
.btn-primary:hover{background:#B8E23C;transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,61,46,.16);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.nav-cta{height:40px;min-height:40px;padding:0 18px;font-size:14px;flex-shrink:0;}
.nav-burger{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);}
.nav-burger:hover{background:var(--lime-soft);}
.nav-channels{border-top:1px solid var(--line);background:#fff;}
.channels-inner{display:flex;gap:8px;height:52px;align-items:center;overflow-x:auto;scrollbar-width:none;}
.channels-inner::-webkit-scrollbar{display:none;}
.channel{white-space:nowrap;font-size:14px;font-weight:600;color:var(--ink);padding:7px 15px;border-radius:999px;transition:background .2s ease,color .2s ease;flex-shrink:0;}
.channel:hover{background:var(--lime-soft);}
.channel:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.channel.is-active{background:var(--brand);color:var(--lime);}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 0 18px;}
.mobile-panel a{display:block;padding:11px 0;font-size:15px;font-weight:600;color:var(--ink);border-bottom:1px dashed var(--line);}
.mobile-panel a:last-child{border-bottom:0;}
.mobile-panel a.is-active{color:var(--brand-2);}

/* ============ 页头带 ============ */
.page-head{background:var(--paper);padding:44px 0 56px;border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent;padding-bottom:1px;}
.breadcrumb a:hover{color:var(--brand-2);border-bottom-color:var(--lime);}
.breadcrumb .sep{opacity:.6;}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.page-head-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-2);background:var(--lime-soft);padding:5px 14px;border-radius:999px;margin-bottom:18px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);}
.page-title{font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:800;letter-spacing:-.5px;margin:0 0 18px;color:var(--ink);}
.page-lead{font-size:16px;line-height:1.9;color:var(--muted);margin:0 0 26px;max-width:600px;}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat-badge{display:inline-flex;align-items:baseline;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--muted);box-shadow:var(--shadow-1);}
.stat-badge strong{font-size:20px;font-weight:800;color:var(--brand);letter-spacing:-.5px;}
.page-head-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);background:var(--grad-brand);aspect-ratio:4/3;}
.page-head-media img{width:100%;height:100%;object-fit:cover;}
.page-head-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,61,46,0) 40%,rgba(15,61,46,.45) 100%);}
.media-tag{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(255,255,255,.94);color:var(--brand);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;margin:0 0 12px;color:var(--ink);letter-spacing:-.3px;}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;background:var(--lime);}
.section-head p{margin:0;color:var(--muted);font-size:15px;}
.section-head h2 + p{margin-top:0;}

/* ============ 筛选 pills ============ */
.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:26px;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.pill{flex-shrink:0;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;padding:9px 20px;border-radius:999px;transition:all .2s ease;min-height:44px;}
.pill:hover{background:var(--lime-soft);border-color:var(--lime-soft);}
.pill:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.pill.is-active{background:var(--brand);color:var(--lime);border-color:var(--brand);}

/* ============ 对比表 ============ */
.compare-wrap{width:100%;overflow-x:auto;scrollbar-width:none;}
.compare-wrap::-webkit-scrollbar{display:none;}
.compare{min-width:760px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--card);box-shadow:var(--shadow-1);}
.compare-head{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;background:var(--brand);color:#fff;}
.compare-head .ch-cell{padding:20px 18px;font-size:14px;font-weight:700;line-height:1.5;display:flex;align-items:center;gap:8px;}
.compare-head .ch-cell:first-child{color:#D9E6DE;}
.compare-head .ch-cell.is-reco{background:var(--lime);color:var(--brand);justify-content:space-between;}
.reco-badge{background:var(--brand);color:var(--lime);font-size:11px;font-weight:800;padding:2px 9px;border-radius:999px;letter-spacing:.5px;}
.compare-row{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;border-top:1px solid var(--line);}
.compare-row:nth-child(odd){background:#FAFBF6;}
.compare-row.is-hidden{display:none;}
.c-cell{padding:16px 18px;font-size:14px;line-height:1.7;color:var(--ink);display:flex;align-items:flex-start;gap:8px;}
.c-cell.is-feature{font-weight:700;font-size:15px;color:var(--ink);}
.c-cell.is-reco-col{background:rgba(234,251,192,.55);font-weight:600;}
.c-icon{flex-shrink:0;margin-top:5px;}
.c-icon.ok{color:#1E8A5F;}
.c-icon.na{color:#A9B5AB;}

/* ============ 三张解释卡 ============ */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CBD8C4;}
.info-card h3{font-size:20px;font-weight:700;margin:18px 0 10px;line-height:1.4;}
.info-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.85;}
.icon-badge{width:52px;height:52px;border-radius:16px;background:var(--lime-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;}
.icon-badge.dark{background:var(--brand);color:var(--lime);}

/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px;}
.split:last-child{margin-bottom:0;}
.split.rev .split-media{order:2;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);background:var(--grad-brand);aspect-ratio:16/10;}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h3{font-size:24px;font-weight:700;line-height:1.35;margin:0 0 16px;}
.split-body p{color:var(--muted);font-size:15px;line-height:1.9;margin:0 0 20px;}
.tick-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.7;}
.tick-list li svg{flex-shrink:0;margin-top:4px;color:#1E8A5F;}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--lime);color:var(--brand);font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;letter-spacing:-.5px;}
.step h3{font-size:19px;font-weight:700;margin:16px 0 8px;}
.step p{margin:0;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:#CBD8C4;box-shadow:var(--shadow-1);background:#FCFDF8;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:700;line-height:1.6;color:var(--ink);border-left:3px solid transparent;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-2);}
.faq-item summary:focus-visible{outline:2px solid var(--lime);outline-offset:-2px;}
.faq-item[open] summary{border-left-color:var(--lime);}
.faq-arrow{flex-shrink:0;color:var(--brand-2);transition:transform .25s ease;}
.faq-item[open] .faq-arrow{transform:rotate(180deg);}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ============ CTA 条 ============ */
.cta-band{background:var(--grad-brand);position:relative;overflow:hidden;color:#fff;padding:72px 0;}
.cta-band::before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-220px;background:radial-gradient(circle,rgba(201,242,77,.18) 0%,rgba(201,242,77,0) 70%);}
.cta-inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,2.8vw,36px);font-weight:800;line-height:1.25;margin:0 0 16px;color:#fff;letter-spacing:-.5px;}
.cta-inner p{margin:0 0 20px;color:rgba(255,255,255,.82);font-size:15px;line-height:1.9;}
.cta-points{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9);}
.cta-points li svg{flex-shrink:0;margin-top:4px;color:var(--lime);}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:stretch;}
.cta-actions .btn-primary{background:var(--lime);color:var(--brand);width:100%;}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;width:100%;}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--grad-brand);color:#fff;padding:64px 0 0;position:relative;overflow:hidden;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--lime);opacity:.85;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{background:var(--lime);color:var(--brand);}
.footer-desc{margin:18px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:330px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin:0 0 16px;letter-spacing:.5px;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:11px;line-height:1.7;transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 26px;}
  .page-head-grid{grid-template-columns:1fr;gap:30px;}
  .page-head-media{aspect-ratio:16/9;max-height:320px;}
  .cards-3{grid-template-columns:1fr 1fr;gap:20px;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .split{grid-template-columns:1fr;gap:28px;margin-bottom:44px;}
  .split.rev .split-media{order:0;}
  .cta-inner{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:68px 0;}
}
@media (max-width:900px){
  .nav-search{display:none;}
  .nav-cta{display:none;}
  .nav-burger{display:inline-flex;}
  .mobile-panel.is-open{display:block;}
}
@media (max-width:767px){
  .compare-wrap{overflow-x:visible;}
  .compare{min-width:0;border:0;background:transparent;box-shadow:none;border-radius:0;}
  .compare-head{display:none;}
  .compare-row{
    display:block;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:16px 18px;
    margin-bottom:14px;
    box-shadow:var(--shadow-1);
  }
  .compare-row:nth-child(odd){background:#fff;}
  .c-cell{padding:5px 0;align-items:center;gap:8px;font-size:14px;}
  .c-cell::before{content:attr(data-label);color:var(--muted);font-size:12.5px;font-weight:600;flex-shrink:0;min-width:64px;}
  .c-cell.is-feature{padding:0 0 10px;margin-bottom:8px;border-bottom:1px dashed var(--line);font-size:16px;font-weight:700;}
  .c-cell.is-feature::before{display:none;}
  .c-cell.is-reco-col{background:transparent;font-weight:600;}
  .c-cell.is-reco-col::before{color:var(--brand-2);}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .cards-3{grid-template-columns:1fr;}
  .page-head{padding:28px 0 40px;}
  .page-title{font-size:28px;}
  .section{padding:56px 0;}
  .badge-row .stat-badge{font-size:12px;padding:7px 13px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:56px 0;}
  .btn{width:100%;}
  .nav-top-inner{gap:12px;}
  .filter-row{gap:8px;}
  .pill{padding:8px 16px;font-size:13.5px;}
}

/* roulang page: category2 */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-weight:800;font-size:15px;line-height:1;padding:14px 26px;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;white-space:nowrap;}
.btn-primary{background:var(--lime);color:var(--brand);border-color:var(--lime);box-shadow:0 6px 18px rgba(201,242,77,.38);}
.btn-primary:hover{background:#B8E23C;border-color:#B8E23C;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(15,61,46,.55);}
.btn-ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:#fff;color:var(--brand);border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
.link-underline{font-weight:700;color:var(--brand-2);border-bottom:2px solid var(--lime);padding-bottom:2px;transition:color .2s ease;}
.link-underline:hover{color:var(--brand);}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:8px;flex:none;}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:-.3px;line-height:1;}
.brand-sub{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--brand);background:var(--lime);border-radius:999px;padding:4px 9px;line-height:1;}
.nav-search{flex:1;max-width:420px;display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;background:var(--paper);border:1px solid var(--line);border-radius:999px;color:var(--muted);transition:border-color .2s ease,box-shadow .2s ease;}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35);background:#fff;}
.nav-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14px;color:var(--ink);}
.nav-search input::placeholder{color:var(--muted);}
.nav-cta{height:40px;padding:0 20px;font-size:14px;border-radius:10px;flex:none;}
.nav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--brand);}
.nav-channels{border-top:1px solid var(--line);background:#fff;}
.channels-inner{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channels-inner::-webkit-scrollbar{display:none;}
.channel{flex:none;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:background .2s ease,color .2s ease;}
.channel:hover{background:var(--lime-soft);color:var(--brand);}
.channel.is-active{background:var(--brand);color:var(--lime);}
.channel.is-active:hover{background:var(--brand-2);color:var(--lime);}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:6px 0 14px;}
.mobile-panel.is-open{display:block;}
.mobile-panel a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink);}
.mobile-panel a:last-child{border-bottom:none;}
.mobile-panel a.is-active{color:var(--brand-2);}
.mobile-panel a.is-active::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:8px;vertical-align:middle;}

/* ---------- 页头带 ---------- */
.page-hero{background:var(--paper);border-bottom:1px solid var(--line);padding:56px 0 52px;position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.28),rgba(201,242,77,0) 68%);pointer-events:none;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;position:relative;z-index:1;}
.breadcrumb a{color:var(--muted);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span.sep{color:#B9C4B4;}
.page-hero h1{position:relative;z-index:1;font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.5px;max-width:900px;color:var(--ink);}
.page-hero .lede{position:relative;z-index:1;max-width:760px;margin-top:18px;font-size:16px;line-height:1.9;color:var(--muted);}
.hero-stats{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.stat-pill{display:inline-flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:999px;background:var(--lime-soft);color:var(--brand);font-size:13px;font-weight:600;}
.stat-pill b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat-pill.dark{background:var(--brand);color:#fff;}
.stat-pill.dark b{color:var(--lime);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:72px 0;}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head h2{position:relative;padding-left:18px;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.3px;}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:4px;background:var(--lime);}
.section-head p{margin-top:14px;font-size:15.5px;line-height:1.9;color:var(--muted);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand-2);margin-bottom:12px;}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--lime);border-radius:2px;}

/* ---------- 积分来源 ---------- */
.source-grid{display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:24px;align-items:stretch;}
.source-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease;}
.source-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.source-card .icon-box{width:46px;height:46px;border-radius:14px;background:var(--lime-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.source-card h3{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:8px;}
.source-card p{font-size:14.5px;line-height:1.9;color:var(--muted);}
.source-media{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-1);min-height:260px;background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);}
.source-media img{width:100%;height:100%;object-fit:cover;}
.source-media .media-cap{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(11,43,34,.78);color:#fff;border-radius:14px;padding:14px 18px;font-size:13.5px;line-height:1.75;backdrop-filter:blur(2px);}
.source-media .media-cap b{color:var(--lime);}

/* ---------- 等级时间线 ---------- */
.timeline{position:relative;margin-top:16px;}
.timeline::before{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:var(--line);transform:translateX(-1px);}
.level-row{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-bottom:44px;}
.level-row:last-child{margin-bottom:0;}
.level-row .level-node{position:absolute;left:50%;top:40px;width:20px;height:20px;margin-left:-10px;border-radius:50%;background:var(--lime);border:4px solid var(--paper);box-shadow:0 0 0 2px var(--lime);z-index:1;}
.level-row.left .level-card{grid-column:1;}
.level-row.right .level-card{grid-column:2;}
.level-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.level-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:#C7D5C0;}
.level-card.featured{background:linear-gradient(135deg,#0F3D2E 0%,#14624A 60%,#2F7D5B 100%);border-color:transparent;color:#fff;}
.level-card.featured .level-sub,.level-card.featured .level-desc{color:rgba(255,255,255,.72);}
.level-card.featured .cond-list li{color:rgba(255,255,255,.92);}
.level-card.featured .cond-list li svg{color:var(--lime);}
.level-card.featured .level-no{background:var(--lime);color:var(--brand);}
.level-card.featured .progress-bar{background:rgba(255,255,255,.16);}
.level-card.featured .progress-fill{background:linear-gradient(90deg,var(--lime),#EAFBC0);}
.level-card.featured .progress-meta{color:rgba(255,255,255,.68);}
.level-card.featured .chip{background:rgba(255,255,255,.14);color:#fff;}
.level-card.featured .level-flag{background:var(--lime);color:var(--brand);}
.level-top{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.level-no{width:50px;height:50px;flex:none;border-radius:15px;background:var(--brand);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;letter-spacing:.5px;}
.level-title-wrap{min-width:0;}
.level-name{font-size:20px;font-weight:700;line-height:1.3;}
.level-sub{font-size:13px;color:var(--muted);font-weight:500;}
.level-flag{display:inline-block;margin-left:auto;flex:none;background:var(--lime-soft);color:var(--brand);font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;}
.level-desc{font-size:14.5px;line-height:1.9;color:var(--muted);margin-bottom:16px;}
.cond-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.75;padding:6px 0;color:var(--ink);}
.cond-list li svg{flex:none;margin-top:6px;color:var(--brand-2);}
.progress-wrap{margin-top:18px;}
.progress-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:8px;font-variant-numeric:tabular-nums;}
.progress-bar{height:8px;border-radius:999px;background:var(--lime-soft);overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--lime));}
.level-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--lime-soft);color:var(--brand);font-size:12.5px;font-weight:600;}

/* ---------- 判定规则 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rule-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease;}
.rule-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.rule-card .rule-no{font-size:34px;font-weight:800;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em;margin-bottom:14px;}
.rule-card h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4;}
.rule-card p{font-size:14.5px;line-height:1.9;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:#C7D5C0;}
.faq-item[open]{border-color:var(--lime);background:#FCFDF8;box-shadow:var(--shadow-1);}
.faq-item summary{display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none;position:relative;line-height:1.6;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:transparent;transition:background .2s ease;}
.faq-item[open] summary::before{background:var(--lime);}
.faq-arrow{flex:none;margin-left:auto;width:20px;height:20px;color:var(--muted);transition:transform .25s ease,color .2s ease;}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--brand-2);}
.faq-answer{padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);border-radius:var(--radius-lg);padding:52px;color:#fff;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.22),rgba(201,242,77,0) 70%);pointer-events:none;}
.cta-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;position:relative;z-index:1;}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.cta-band p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.82);max-width:560px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-points span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#fff;background:rgba(255,255,255,.12);border-radius:999px;padding:7px 14px;}
.cta-points span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#0F3D2E 0%,#0B2B22 100%);color:#fff;margin-top:0;position:relative;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--lime);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-main{color:#fff;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.5px;}
.footer-col a,.footer-col span{display:block;font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);padding:5px 0;transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.52);}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .source-grid{grid-template-columns:1fr 1fr;}
  .source-media{grid-column:1 / -1;min-height:220px;order:-1;}
  .rule-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .container{padding:0 20px;}
  .nav-search{display:none;}
  .nav-cta{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-top-inner{height:64px;gap:12px;justify-content:space-between;}
  .page-hero{padding:40px 0 38px;}
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .timeline::before{left:13px;transform:none;}
  .level-row{grid-template-columns:1fr;gap:0;padding-left:46px;margin-bottom:28px;}
  .level-row .level-node{left:3px;margin-left:0;top:32px;}
  .level-row.left .level-card,.level-row.right .level-card{grid-column:1;}
  .level-card{padding:24px;}
  .cta-band{padding:34px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .source-grid{grid-template-columns:1fr;}
  .rule-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .hero-stats{gap:8px;}
  .stat-pill{padding:8px 14px;}
  .stat-pill b{font-size:19px;}
  .level-top{flex-wrap:wrap;}
  .level-flag{margin-left:0;}
  .breadcrumb{font-size:12.5px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
    --ink:#0B2B22;
    --brand:#0F3D2E;
    --brand-2:#14624A;
    --lime:#C9F24D;
    --lime-soft:#EAFBC0;
    --coral:#FF6A3D;
    --paper:#F6F7F2;
    --card:#FFFFFF;
    --line:#DDE3D6;
    --muted:#5B6B5F;
    --radius-lg:24px;
    --radius-md:16px;
    --shadow-1:0 8px 24px rgba(15,61,46,.08);
    --shadow-2:0 18px 40px rgba(15,61,46,.14);
    --grad:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    font-size:16px;
    line-height:1.9;
    letter-spacing:.01em;
  }
  a{color:inherit}
  img{max-width:100%;display:block}
  button,input,select,textarea{font-family:inherit;font-size:100%}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
  .tabular{font-variant-numeric:tabular-nums}

  /* ============ header / nav ============ */
  .site-header{
    position:sticky;top:0;z-index:40;
    background:rgba(246,247,242,.96);
    backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid transparent;
    transition:box-shadow .2s ease,border-color .2s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(15,61,46,.07)}
  .nav-top-inner{display:flex;align-items:center;gap:24px;height:68px}
  .brand{display:flex;flex-direction:column;line-height:1.1;text-decoration:none;flex-shrink:0}
  .brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.02em}
  .brand-sub{
    font-size:11px;letter-spacing:2px;background:var(--lime);color:var(--brand);
    padding:1px 7px;border-radius:999px;align-self:flex-start;margin-top:4px;font-weight:700;
  }
  .nav-search{
    display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
    border-radius:999px;padding:0 16px;height:40px;flex:1;max-width:420px;color:var(--muted);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35)}
  .nav-search input{
    border:0;outline:0;background:transparent;width:100%;height:100%;
    font-size:14px;color:var(--ink);
  }
  .nav-search input::placeholder{color:#93A096}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:12px;font-weight:800;text-decoration:none;border:1.5px solid transparent;
    cursor:pointer;line-height:1.2;min-height:44px;
    transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--lime);color:var(--brand);padding:12px 26px;font-size:15px;box-shadow:0 6px 16px rgba(201,242,77,.35)}
  .btn-primary:hover{background:#B8E23C;transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand);padding:12px 26px;font-size:15px}
  .btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
  .nav-cta{height:40px;min-height:40px;padding:0 22px;font-size:14px;flex-shrink:0}
  .nav-burger{
    display:none;align-items:center;justify-content:center;width:44px;height:44px;
    border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--brand);
    cursor:pointer;margin-left:auto;flex-shrink:0;
  }
  .nav-burger:hover{background:var(--lime-soft)}
  .nav-burger:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .nav-channels{border-top:1px solid transparent;transition:border-color .2s ease}
  .site-header.is-scrolled .nav-channels{border-top-color:var(--line)}
  .channels-inner{
    display:flex;align-items:center;gap:8px;height:52px;
    overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  }
  .channels-inner::-webkit-scrollbar{display:none}
  .channel{
    flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--brand);text-decoration:none;white-space:nowrap;
    transition:background .18s ease,color .18s ease;
  }
  .channel:hover{background:var(--lime-soft)}
  .channel.is-active{background:var(--brand);color:var(--lime)}
  .channel:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--shadow-1)}
  .mobile-panel.is-open{display:block}
  .mobile-panel .container{padding-top:10px;padding-bottom:16px;display:flex;flex-direction:column}
  .mobile-panel a{
    padding:12px 4px;font-size:15px;font-weight:600;color:var(--brand);
    text-decoration:none;border-bottom:1px solid var(--line);
  }
  .mobile-panel a:last-child{border-bottom:0}
  .mobile-panel a:active{color:var(--brand-2)}

  /* ============ page band ============ */
  .page-band{
    padding:52px 0 44px;
    background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
    border-bottom:1px solid var(--line);
  }
  .band-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
  .crumbs a{color:var(--muted);text-decoration:none;transition:color .18s ease}
  .crumbs a:hover{color:var(--brand)}
  .crumbs .sep{opacity:.5}
  .crumbs .now{color:var(--brand);font-weight:700}
  h1.page-title{
    font-size:clamp(28px,3.6vw,44px);line-height:1.2;font-weight:800;
    margin:0 0 16px;color:var(--ink);letter-spacing:-.01em;
  }
  .page-lead{margin:0;color:var(--muted);font-size:16px;line-height:1.9;max-width:620px}
  .band-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .band-media{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;
    box-shadow:var(--shadow-2);background:var(--grad);
  }
  .band-media img{width:100%;height:100%;object-fit:cover}
  .band-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(160deg,rgba(15,61,46,0) 42%,rgba(15,61,46,.58) 100%);
  }
  .band-float{
    position:absolute;left:18px;bottom:18px;z-index:2;
    background:rgba(255,255,255,.94);border-radius:14px;padding:10px 16px;
    box-shadow:var(--shadow-1);display:flex;align-items:center;gap:10px;
  }
  .band-float strong{font-size:20px;color:var(--brand);font-variant-numeric:tabular-nums}
  .band-float span{font-size:12px;color:var(--muted);line-height:1.4}

  .status-strip{
    display:flex;flex-wrap:wrap;gap:14px 36px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    padding:16px 24px;box-shadow:var(--shadow-1);margin-top:30px;
  }
  .status-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted)}
  .status-item strong{color:var(--brand);font-weight:700}
  .dot{width:8px;height:8px;border-radius:50%;background:#38B26A;box-shadow:0 0 0 4px rgba(56,178,106,.16);flex:0 0 auto}
  .dot.lime{background:#A9D82F;box-shadow:0 0 0 4px rgba(201,242,77,.34)}

  /* ============ sections ============ */
  .section{padding:82px 0}
  .section.tight{padding:64px 0}
  .section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:780px;margin-bottom:34px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
    color:var(--brand-2);letter-spacing:.12em;background:var(--lime-soft);
    padding:4px 13px;border-radius:999px;margin-bottom:14px;
  }
  .sec-title{
    font-size:clamp(24px,2.6vw,34px);line-height:1.28;font-weight:700;
    margin:0 0 12px;position:relative;padding-left:18px;color:var(--ink);
  }
  .sec-title::before{
    content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;
    border-radius:3px;background:var(--lime);
  }
  .sec-sub{margin:0;color:var(--muted);font-size:15.5px;line-height:1.9}

  /* filter */
  .filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
  .filter-pill{
    border:1px solid var(--line);background:#fff;color:var(--brand);
    border-radius:999px;padding:9px 20px;font-size:14px;font-weight:600;
    cursor:pointer;min-height:44px;transition:background .18s ease,color .18s ease,border-color .18s ease;
  }
  .filter-pill:hover{background:var(--lime-soft);border-color:var(--lime)}
  .filter-pill.is-active{background:var(--brand);color:var(--lime);border-color:var(--brand)}
  .filter-pill:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

  /* zone cards */
  .zone-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .zone-card{
    display:flex;flex-direction:column;background:var(--card);
    border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:var(--shadow-1);text-decoration:none;color:inherit;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .zone-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .zone-card:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
  .zone-card.is-hidden{display:none}
  .zone-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
  .zone-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .zone-card:hover .zone-media img{transform:scale(1.04)}
  .tag-soft{
    position:absolute;left:16px;top:16px;background:rgba(255,255,255,.93);color:var(--brand);
    font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
  }
  .tag-dark{
    position:absolute;right:16px;top:16px;background:rgba(15,61,46,.86);color:var(--lime);
    font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;font-variant-numeric:tabular-nums;
  }
  .zone-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
  .zone-title{margin:0;font-size:20px;line-height:1.4;font-weight:700}
  .zone-desc{margin:0;color:var(--muted);font-size:14.5px;line-height:1.85}
  .zone-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
  .meta-chip{
    font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px;
    background:var(--lime-soft);color:var(--brand-2);
  }
  .meta-chip.muted{background:rgba(15,61,46,.07);color:var(--brand)}
  .zone-link{
    margin-top:auto;display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
    font-size:14px;font-weight:800;color:var(--brand);
    border-bottom:2px solid var(--lime);padding-bottom:2px;
  }
  .zone-card:hover .zone-link{color:var(--brand-2)}

  /* check cards */
  .check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .check-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:28px 26px;box-shadow:var(--shadow-1);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .check-card.dark{background:var(--grad);border-color:transparent;color:#fff}
  .check-num{
    width:42px;height:42px;border-radius:12px;background:var(--lime);color:var(--brand);
    display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
    margin-bottom:16px;font-variant-numeric:tabular-nums;
  }
  .check-title{margin:0 0 10px;font-size:19px;line-height:1.4;font-weight:700}
  .check-desc{margin:0;font-size:14.5px;line-height:1.85;color:var(--muted)}
  .check-card.dark .check-desc{color:rgba(255,255,255,.84)}

  /* split rows */
  .split-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:44px}
  .split-row:first-of-type{margin-top:0}
  .split-row.reverse .split-media{order:2}
  .split-media{
    border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/10;
    background:var(--grad);box-shadow:var(--shadow-1);
  }
  .split-media img{width:100%;height:100%;object-fit:cover}
  .split-body h3{font-size:22px;line-height:1.4;font-weight:700;margin:0 0 12px}
  .split-body p{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.9}
  .split-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
  .split-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink)}
  .split-list li::before{
    content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
    border-radius:2px;background:var(--lime);
  }

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;transition:border-color .2s ease,background .2s ease;
  }
  .faq-item summary{
    list-style:none;cursor:pointer;position:relative;
    padding:18px 56px 18px 22px;font-size:16px;font-weight:700;color:var(--ink);
    transition:background .18s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;
    border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
    transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
  }
  .faq-item summary:hover{background:var(--lime-soft)}
  .faq-item summary:focus-visible{outline:2px solid var(--lime);outline-offset:-2px}
  .faq-item[open]{border-left:3px solid var(--lime);background:#FBFDF4}
  .faq-item[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
  .faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.9}

  /* CTA */
  .cta-band{
    position:relative;overflow:hidden;background:var(--grad);color:#fff;
    border-radius:28px;padding:52px 48px;
    display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;
  }
  .cta-band::after{
    content:"";position:absolute;right:-140px;top:-170px;width:440px;height:440px;
    background:radial-gradient(circle,rgba(201,242,77,.24),transparent 65%);
  }
  .cta-band h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin:0 0 14px;color:#fff}
  .cta-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
  .cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.88);line-height:1.8}
  .cta-points li::before{
    content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);
    margin-top:11px;flex:0 0 auto;
  }
  .cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
  .cta-actions .btn{width:100%}
  .cta-actions .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
  .cta-actions .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}

  /* footer */
  .site-footer{background:var(--grad);color:#fff;padding:64px 0 0;margin-top:96px}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
  .footer-brand .brand-main{color:#fff}
  .footer-brand .brand-sub{background:var(--lime);color:var(--brand)}
  .footer-desc{margin:16px 0 0;max-width:340px;color:rgba(255,255,255,.72);font-size:14px;line-height:1.9}
  .footer-col h4{margin:0 0 16px;font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.04em}
  .footer-col a,.footer-col span{
    display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.78);
    text-decoration:none;transition:color .18s ease;
  }
  .footer-col a:hover{color:var(--lime)}
  .footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
    display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.62);
  }

  /* responsive */
  @media (max-width:1024px){
    .band-grid{grid-template-columns:1fr;gap:30px}
    .band-media{max-width:560px}
    .check-grid{grid-template-columns:1fr 1fr}
    .split-row{gap:30px}
    .cta-band{grid-template-columns:1fr;padding:44px 34px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:860px){
    .nav-search{display:none}
    .nav-cta{display:none}
    .nav-burger{display:inline-flex}
    .nav-top-inner{gap:12px;height:64px}
  }
  @media (max-width:768px){
    .container{padding:0 20px}
    .section{padding:56px 0}
    .section.tight{padding:48px 0}
    .page-band{padding:34px 0 30px}
    .zone-grid{grid-template-columns:1fr;gap:20px}
    .check-grid{grid-template-columns:1fr}
    .split-row{grid-template-columns:1fr;margin-top:32px}
    .split-row.reverse .split-media{order:0}
    .status-strip{padding:14px 18px;gap:12px 20px}
    .cta-band{padding:32px 22px;border-radius:22px}
    .site-footer{margin-top:64px;padding-top:48px}
  }
  @media (max-width:520px){
    .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
    .footer-bottom{flex-direction:column}
    .band-actions .btn{width:100%}
    .brand-main{font-size:17px}
    .zone-body{padding:18px 18px 20px}
    .check-card{padding:22px 20px}
  }

/* roulang page: category4 */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
  --grad-brand:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,247,242,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,61,46,.08);}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;flex-direction:column;gap:3px;line-height:1.1;flex-shrink:0;}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.5px;}
.brand-sub{
  font-size:11px;font-weight:700;letter-spacing:3px;
  background:var(--lime);color:var(--brand);
  padding:1px 9px;border-radius:999px;width:max-content;
}
.nav-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 16px;height:40px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(201,242,77,.55);}
.nav-search input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:14px;color:var(--ink);height:100%;
}
.nav-search input::placeholder{color:#8A998D;}
.nav-cta{height:40px;min-height:40px;padding:0 22px;font-size:14px;flex-shrink:0;}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-burger:hover{background:var(--lime-soft);}
.nav-channels{background:transparent;}
.channels-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channels-inner::-webkit-scrollbar{display:none;}
.channel{
  padding:7px 18px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--brand);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.channel:hover{background:var(--lime-soft);}
.channel:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.channel.is-active{background:var(--brand);color:var(--lime);}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px;}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;padding:12px 4px;font-size:15px;font-weight:600;
  color:var(--brand);border-bottom:1px solid var(--line);
}
.mobile-panel a:last-child{border-bottom:0;}
.mobile-panel a:hover{color:var(--brand-2);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:800;font-size:15px;
  padding:13px 26px;min-height:44px;cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.btn-primary{background:var(--lime);color:#0B2B22;box-shadow:0 6px 16px rgba(15,61,46,.12);}
.btn-primary:hover{background:#B8E23C;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-ghost:hover{background:var(--brand);color:#fff;}
.btn-ghost:active{background:var(--brand-2);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;
  color:var(--brand);border-bottom:2px solid var(--lime);padding-bottom:1px;
  transition:color .2s ease;
}
.btn-link:hover{color:var(--brand-2);}

/* ---------- 页头带 ---------- */
.page-head{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
  padding:52px 0 44px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--brand);font-weight:700;}
.page-head h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:800;
  letter-spacing:-.5px;margin-bottom:16px;max-width:860px;
}
.page-head .lede{
  font-size:16px;color:var(--muted);max-width:720px;line-height:1.9;
}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime-soft);color:var(--brand);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;
}
.meta-pill.dark{background:var(--brand);color:var(--lime);}
.meta-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);}

/* ---------- 规则正文布局 ---------- */
.rules-section{padding:72px 0 88px;}
.rules-grid{display:grid;grid-template-columns:296px minmax(0,1fr);gap:48px;align-items:start;}
.rules-toc{
  position:sticky;top:136px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;
  box-shadow:var(--shadow-1);
}
.toc-title{
  font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-2);
  margin-bottom:14px;text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column;gap:4px;}
.toc-item{
  display:flex;gap:12px;align-items:baseline;
  padding:10px 12px;border-radius:12px;
  font-size:14px;color:var(--muted);font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.toc-item:hover{background:var(--lime-soft);color:var(--brand);}
.toc-item.is-active{background:var(--lime-soft);color:var(--brand);font-weight:800;box-shadow:inset 3px 0 0 var(--lime);}
.toc-num{font-variant-numeric:tabular-nums;font-weight:800;color:var(--brand-2);font-size:13px;}
.toc-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);line-height:1.8;
}

.notice-bar{
  display:flex;gap:14px;align-items:flex-start;
  background:#FFF3EE;border:1px solid rgba(255,106,61,.4);
  border-left:4px solid var(--coral);
  border-radius:var(--radius-md);
  padding:16px 20px;margin-bottom:24px;
  font-size:14px;color:#8A3B22;line-height:1.8;
}
.notice-bar strong{color:#B33F17;}

.rule-block{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:34px 36px;
  margin-bottom:22px;box-shadow:var(--shadow-1);
  scroll-margin-top:140px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.rule-block:hover{box-shadow:var(--shadow-2);border-color:#CBD6BF;}
.rule-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:1.5px;color:var(--brand-2);
  background:var(--lime-soft);border-radius:999px;padding:4px 14px;margin-bottom:14px;
}
.rule-block h3{
  font-size:21px;font-weight:800;line-height:1.4;color:var(--ink);
  margin-bottom:14px;
}
.rule-block p{font-size:15px;color:#33513F;line-height:1.95;margin-bottom:14px;}
.rule-block p:last-child{margin-bottom:0;}
.rule-list{list-style:none;counter-reset:step;margin-top:6px;}
.rule-list li{
  counter-increment:step;
  position:relative;padding:12px 0 12px 38px;
  font-size:15px;color:#33513F;line-height:1.9;
}
.rule-list li + li{border-top:1px solid var(--line);}
.rule-list li::before{
  content:counter(step);
  position:absolute;left:0;top:14px;
  width:24px;height:24px;border-radius:8px;
  background:var(--lime-soft);color:var(--brand);
  font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.rule-list li b{color:var(--brand);font-weight:700;}

.rule-note{
  margin-top:18px;background:var(--paper);
  border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:14px 18px;font-size:14px;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-section{padding:0 0 88px;}
.section-head{margin-bottom:32px;}
.h2-title{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:800;color:var(--ink);
}
.h2-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;
  width:5px;border-radius:4px;background:var(--lime);
}
.section-sub{margin-top:12px;padding-left:16px;font-size:15px;color:var(--muted);max-width:680px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#CBD6BF;box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid var(--lime);outline-offset:-4px;}
.faq-arrow{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--paper);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary{background:var(--lime-soft);box-shadow:inset 3px 0 0 var(--lime);}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:#fff;}
.faq-body{padding:2px 22px 20px;font-size:15px;color:var(--muted);line-height:1.9;}

/* ---------- 联系 / 咨询卡 ---------- */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;margin-bottom:88px;}
.contact-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1);
}
.contact-card h3{font-size:19px;font-weight:800;margin-bottom:12px;}
.contact-card p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:18px;}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.contact-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;color:#33513F;padding-bottom:12px;border-bottom:1px solid var(--line);
}
.contact-list li:last-child{border-bottom:0;padding-bottom:0;}
.contact-list .k{color:var(--brand);font-weight:800;flex-shrink:0;min-width:76px;}
.contact-card.dark{
  background:var(--grad-brand);border-color:transparent;color:#fff;
  position:relative;overflow:hidden;
}
.contact-card.dark::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(201,242,77,.28),transparent 70%);
}
.contact-card.dark h3{color:#fff;}
.contact-card.dark p{color:rgba(255,255,255,.78);}
.big-num{
  font-size:44px;line-height:1;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;margin:8px 0 6px;
}
.big-label{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:1px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-brand);
  border-radius:var(--radius-lg);
  padding:44px 46px;
  color:#fff;
  display:grid;grid-template-columns:1.5fr 1fr;
  gap:32px;align-items:center;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-2);
}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(201,242,77,.22),transparent 68%);
}
.cta-band h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;
  margin-bottom:14px;position:relative;
}
.cta-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;position:relative;}
.cta-points li{
  font-size:14px;color:rgba(255,255,255,.82);
  display:flex;align-items:center;gap:8px;
}
.cta-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);flex-shrink:0;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;}
.cta-actions .btn{width:100%;}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(160deg,#0F3D2E 0%,#0B2B22 100%);
  color:#fff;padding:64px 0 28px;margin-top:88px;
  border-top:3px solid var(--lime);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-main{color:#fff;}
.footer-desc{color:rgba(255,255,255,.72);font-size:14px;line-height:1.9;margin-top:16px;max-width:340px;}
.footer-col h4{color:var(--lime);font-size:14px;font-weight:700;letter-spacing:.5px;margin-bottom:16px;}
.footer-col a,.footer-col span{
  display:block;color:rgba(255,255,255,.78);font-size:14px;
  margin-bottom:10px;transition:color .2s ease;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:40px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-search{max-width:280px;}
  .rules-grid{grid-template-columns:1fr;gap:28px;}
  .rules-toc{
    position:static;padding:16px;
    display:block;overflow:hidden;
  }
  .toc-list{
    flex-direction:row;overflow-x:auto;gap:8px;
    scrollbar-width:none;padding-bottom:4px;
  }
  .toc-list::-webkit-scrollbar{display:none;}
  .toc-item{white-space:nowrap;background:var(--paper);}
  .toc-foot{display:none;}
  .contact-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .nav-search{display:none;}
  .nav-cta{display:none;}
  .nav-burger{display:inline-flex;margin-left:auto;}
  .nav-top-inner{height:64px;gap:12px;}
  .page-head{padding:36px 0 32px;}
  .rules-section{padding:44px 0 56px;}
  .rule-block{padding:24px 22px;border-radius:var(--radius-md);}
  .faq-section{padding-bottom:64px;}
  .contact-grid{margin-bottom:64px;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  body{font-size:15px;}
  .page-head h1{font-size:28px;}
  .page-head .lede{font-size:15px;}
  .rules-toc{padding:14px;}
  .rule-block h3{font-size:19px;}
  .rule-block p,.rule-list li{font-size:14.5px;}
  .cta-band{padding:28px 22px;}
  .cta-actions .btn{width:100%;}
  .contact-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .faq-item summary{font-size:15px;padding:16px 18px;}
  .faq-body{padding:0 18px 18px;}
}

/* roulang page: category5 */
:root{
  --ink:#0B2B22;
  --brand:#0F3D2E;
  --brand-2:#14624A;
  --lime:#C9F24D;
  --lime-soft:#EAFBC0;
  --coral:#FF6A3D;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#DDE3D6;
  --muted:#5B6B5F;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-1:0 8px 24px rgba(15,61,46,.08);
  --shadow-2:0 18px 40px rgba(15,61,46,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:32px}
.section-head .h2{
  position:relative;
  padding-left:18px;
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  letter-spacing:-.3px;
}
.section-head .h2::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:6px;height:28px;
  border-radius:3px;
  background:var(--lime);
}
.section-head .sub{
  margin-top:12px;
  padding-left:18px;
  color:var(--muted);
  font-size:15px;
  max-width:720px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--lime-soft);color:var(--brand);
  font-size:13px;font-weight:600;line-height:1.6;
}
.tag-dark{background:var(--brand);color:var(--lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;
  font-size:15px;font-weight:700;
  padding:13px 26px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  text-align:center;
}
.btn-primary{background:var(--lime);color:var(--brand);font-weight:800;padding:14px 28px}
.btn-primary:hover{background:#B8E23C;transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,242,77,.45)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-ghost:active{transform:none}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--brand);
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
  transition:color .2s ease,gap .2s ease;
}
.text-link:hover{color:var(--brand-2);gap:10px}
.text-link:focus-visible{outline:2px solid var(--lime);outline-offset:4px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-top-inner{
  display:flex;align-items:center;gap:20px;
  height:68px;
}
.brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;flex:0 0 auto}
.brand-main{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.brand-sub{
  font-size:11px;letter-spacing:2px;font-weight:700;
  background:var(--lime);color:var(--brand);
  padding:3px 7px;border-radius:6px;line-height:1.4;
}
.nav-search{
  flex:1 1 auto;max-width:380px;
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35);background:#fff}
.nav-search input{
  flex:1;height:38px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);font-family:inherit;
}
.nav-search input::placeholder{color:var(--muted)}
.nav-cta{height:40px;padding:0 18px;font-size:14px;margin-left:auto}
.nav-burger{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--brand);cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-burger:hover{background:var(--lime-soft);border-color:var(--lime)}
.nav-burger:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.nav-channels{border-top:1px solid var(--line);background:#fff}
.channels-inner{
  display:flex;align-items:center;gap:8px;
  height:52px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channels-inner::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;
  padding:7px 16px;border-radius:999px;
  font-size:14px;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.channel:hover{background:var(--lime-soft)}
.channel.is-active{background:var(--brand);color:var(--lime);font-weight:700}
.channel:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line)}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:14px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);font-size:15px;
}
.mobile-panel a:last-child{border-bottom:0}
.mobile-panel a.is-active{color:var(--brand);font-weight:700}

/* ---------- 页头带 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:44px 0 56px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-140px;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.40),rgba(201,242,77,0) 70%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.25fr .75fr;
  gap:48px;align-items:center;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#B9C4B5}
.page-hero h1{
  font-size:clamp(28px,3.8vw,46px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.6px;
}
.page-hero .lead{
  margin-top:16px;
  font-size:16px;color:var(--muted);
  max-width:560px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  box-shadow:var(--shadow-1);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 步骤条 ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px 26px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.step-num{
  display:grid;place-items:center;
  width:44px;height:44px;
  border-radius:999px;
  background:var(--lime);color:var(--brand);
  font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}
.step-line{
  display:flex;align-items:center;gap:12px;
  margin-top:18px;padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}
.step-line strong{color:var(--brand);font-variant-numeric:tabular-nums}

/* ---------- 准备核对 ---------- */
.check-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;
  gap:40px;align-items:center;
}
.check-figure{
  border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/11;
  background:linear-gradient(135deg,#0F3D2E,#2F7D5B);
  box-shadow:var(--shadow-1);
}
.check-figure img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:14px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:16px 18px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:var(--lime);box-shadow:var(--shadow-1)}
.check-icon{
  flex:0 0 auto;
  display:grid;place-items:center;
  width:26px;height:26px;border-radius:8px;
  background:var(--lime-soft);color:var(--brand);
  margin-top:3px;
}
.check-item h4{font-size:15px;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 表单区 ---------- */
.form-split{display:grid;grid-template-columns:1.55fr 1fr;gap:32px;align-items:start}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.form-card h2{font-size:22px;margin-bottom:8px}
.form-card .form-intro{color:var(--muted);font-size:14px;margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.field{margin-bottom:20px}
.field.full{grid-column:1 / -1}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.field .req{color:var(--coral);margin-left:3px}
.field input,
.field select,
.field textarea{
  width:100%;
  height:48px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper);
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.8;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--lime);
  background:#fff;
  box-shadow:0 0 0 3px rgba(201,242,77,.42);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,106,61,.14)}
.err-msg{display:none;margin-top:6px;font-size:13px;color:var(--coral);line-height:1.6}
.field.has-error .err-msg{display:block}
.check-row{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);
  margin-bottom:6px;
}
.check-row input[type="checkbox"]{
  width:18px;height:18px;flex:0 0 auto;margin-top:5px;
  accent-color:var(--brand);
  cursor:pointer;
}
.check-row a{color:var(--brand);border-bottom:1px solid var(--lime)}
.form-submit-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}
.form-note{font-size:13px;color:var(--muted);line-height:1.7}
.form-success{
  display:none;align-items:flex-start;gap:12px;
  background:var(--lime-soft);
  border:1px solid #D6EFA0;
  border-radius:var(--radius-md);
  padding:16px 18px;
  margin-top:20px;
  color:var(--brand);
  font-size:14px;
}
.form-success.show{display:flex}
.form-success svg{flex:0 0 auto;margin-top:2px}

.info-card{
  position:sticky;top:150px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.info-card .info-figure{aspect-ratio:16/9;background:linear-gradient(135deg,#0F3D2E,#2F7D5B)}
.info-card .info-figure img{width:100%;height:100%;object-fit:cover}
.info-body{padding:24px}
.info-body h3{font-size:18px;margin-bottom:6px}
.info-body .info-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.info-list{display:grid;gap:14px}
.info-item{display:flex;gap:12px;align-items:flex-start;font-size:14px}
.info-item .k{flex:0 0 76px;color:var(--muted)}
.info-item .v{color:var(--ink);font-weight:600;word-break:break-all}
.info-divider{height:1px;background:var(--line);margin:18px 0}
.info-tip{
  background:var(--paper);
  border-radius:12px;
  padding:12px 14px;
  font-size:13px;
  color:var(--muted);
  line-height:1.8;
}
.info-tip strong{color:var(--coral)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#CBD9C2}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  font-size:16px;font-weight:700;
  color:var(--ink);
  cursor:pointer;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  width:10px;height:10px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  transition:transform .25s ease;
}
.faq-item summary:focus-visible{outline:2px solid var(--lime);outline-offset:-2px}
.faq-item[open] summary{
  background:var(--lime-soft);
  box-shadow:inset 3px 0 0 var(--lime);
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:16px 20px 20px;color:var(--muted);font-size:15px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 55%,#2F7D5B 100%);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  color:#fff;
  box-shadow:var(--shadow-2);
}
.cta-card::before{
  content:"";position:absolute;right:-80px;top:-100px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22),rgba(201,242,77,0) 70%);
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.cta-card h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.82);font-size:15px;max-width:620px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points li{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;color:#fff;
}
.cta-points li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--lime);
}
.cta-actions{display:grid;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(135deg,#0F3D2E 0%,#14624A 60%,#2F7D5B 100%);
  color:#fff;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-desc{color:rgba(255,255,255,.76);font-size:14px;line-height:1.9;max-width:340px}
.footer-col h4{
  color:var(--lime);
  font-size:14px;font-weight:700;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col a,
.footer-col span{
  display:block;
  color:rgba(255,255,255,.78);
  font-size:14px;
  margin-bottom:10px;
  line-height:1.7;
  transition:color .2s ease;
  word-break:break-all;
}
.footer-col a:hover{color:var(--lime)}
.footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  font-size:13px;
  color:rgba(255,255,255,.62);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{aspect-ratio:16/9;max-width:640px}
  .steps-grid{grid-template-columns:1fr 1fr}
  .check-wrap{grid-template-columns:1fr;gap:28px}
  .check-figure{aspect-ratio:16/8}
  .form-split{grid-template-columns:1fr}
  .info-card{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:900px){
  .nav-search{display:none}
  .nav-cta{display:none}
  .nav-burger{display:inline-flex;margin-left:auto}
  .nav-top-inner{gap:12px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .page-hero{padding:32px 0 44px}
  .steps-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .cta-card{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;gap:8px}
  .channels-inner{height:50px}
}
@media (max-width:520px){
  .brand-main{font-size:16px}
  .page-hero h1{font-size:26px;line-height:1.25}
  .section-head .h2{font-size:22px}
  .btn{width:100%;padding:14px 18px}
  .nav-cta,.nav-burger{width:auto}
  .form-submit-row .btn{width:100%}
  .info-item{flex-direction:column;gap:2px}
  .info-item .k{flex:none}
}