/* roulang page: index */
:root{
  --bg:#F5F3ED;--bg-alt:#EDEAE1;--surface:#FFFFFF;--ink:#161A16;--ink-soft:#5B6359;
  --line:#E1DCD0;--brand:#C6F24E;--brand-hover:#B7E63C;--brand-deep:#0E3B2E;--accent:#FF6A3D;
  --r-card:16px;--r-img:14px;--r-pill:999px;--r-input:12px;
  --shadow-s:0 1px 2px rgba(16,20,16,.06),0 10px 26px -18px rgba(16,20,16,.30);
  --shadow-m:0 2px 4px rgba(16,20,16,.08),0 20px 40px -24px rgba(16,20,16,.38);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Inter','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
[id]{scroll-margin-top:96px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:min(1080px,calc(100% - 32px));z-index:120}
.dock-inner{display:flex;align-items:center;gap:18px;height:64px;padding:0 12px 0 20px;background:rgba(245,243,237,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--shadow-s);transition:height .16s var(--ease),box-shadow .16s var(--ease)}
.dock.is-scrolled .dock-inner{height:56px;box-shadow:var(--shadow-m)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--brand-deep);color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:16px;letter-spacing:.01em}
.logo-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--ink-soft);letter-spacing:.08em;margin-top:1px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-soft);transition:color .16s var(--ease),background-color .16s var(--ease)}
.dock-nav a::after{content:"";position:absolute;left:50%;bottom:5px;width:0;height:2px;border-radius:2px;background:var(--brand);transition:width .16s var(--ease),left .16s var(--ease)}
.dock-nav a:hover{color:var(--ink)}
.dock-nav a:hover::after{width:calc(100% - 28px);left:14px}
.dock-nav a.is-active{color:var(--ink);font-weight:700;background:rgba(198,242,78,.22)}
.dock-nav a.is-active::after{display:none}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;cursor:pointer;transition:color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease)}
.icon-btn:hover{color:var(--ink);border-color:var(--brand-deep);transform:translateY(-1px)}
.burger{display:none}
.drawer{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:var(--brand-deep)}
.btn-ghost:hover{background:rgba(14,59,46,.06);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.link-u{position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-deep)}
.link-u::after{content:"";position:absolute;left:50%;bottom:-3px;width:0;height:2px;background:var(--brand);border-radius:2px;transition:width .16s var(--ease),left .16s var(--ease)}
.link-u:hover::after{width:100%;left:0}

/* ---------- 通用 ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.02em}
.pill-brand{background:rgba(198,242,78,.34);color:#2A4715;border:1px solid rgba(14,59,46,.16)}
.pill-dark{background:var(--brand-deep);color:#F5F3ED}
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:104px 0}}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--brand-deep);color:#F5F3ED}
.sec-head{max-width:700px;margin-bottom:34px}
.sec-head h2{font-size:26px;font-weight:700;line-height:1.28;margin-top:14px}
@media(min-width:1024px){.sec-head h2{font-size:35px}}
.sec-head p{margin-top:14px;font-size:16px;color:var(--ink-soft)}
.sec-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.sec-row .sec-head{margin-bottom:0}
.sq-list li{position:relative;padding-left:18px;margin-top:10px;font-size:15px;color:var(--ink-soft);line-height:1.75}
.sq-list li::before{content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:2px;background:var(--brand)}
.sq-list--dark li{color:rgba(245,243,237,.78)}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Hero ---------- */
.hero{padding:124px 0 64px}
@media(min-width:1024px){.hero{padding:168px 0 96px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.45fr 1fr;gap:60px;align-items:center}}
.hero h1{margin-top:20px;font-size:34px;line-height:1.18;font-weight:800;letter-spacing:0}
@media(min-width:1024px){.hero h1{font-size:54px}}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-soft);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--line)}
.hero-card{position:absolute;left:16px;bottom:-22px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-s);padding:16px 18px;display:flex;align-items:center;gap:14px;max-width:calc(100% - 32px)}
.hero-card b{font-family:var(--font-num);font-size:28px;font-weight:800;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero-card span{font-size:13px;color:var(--ink-soft);line-height:1.5}
.trust{display:flex;flex-wrap:wrap;margin-top:72px;border-top:1px solid var(--line)}
.trust-item{flex:1 1 50%;display:flex;align-items:center;gap:10px;padding:16px 16px 16px 0;font-size:14px;color:var(--ink-soft)}
.trust-item svg{flex:0 0 auto;color:var(--brand-deep)}
@media(min-width:768px){
  .trust-item{flex:1 1 0;border-left:1px solid var(--line);padding-left:20px}
  .trust-item:first-child{border-left:0;padding-left:0}
}

/* ---------- 流程 ---------- */
.steps{position:relative;display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:900px){
  .steps{grid-template-columns:repeat(5,1fr);gap:22px;padding-top:34px}
  .steps::before{content:"";position:absolute;top:24px;left:0;right:0;height:1px;background:var(--line)}
}
.step{position:relative}
@media(min-width:900px){
  .step-num{position:relative;z-index:1}
}
@media(max-width:899px){
  .step{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start}
}
.step-num{width:48px;height:48px;border-radius:50%;border:2px solid var(--brand);background:var(--bg);display:grid;place-items:center;font-family:var(--font-num);font-weight:800;font-size:16px;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.step h3{font-size:19px;font-weight:600;margin-top:16px;line-height:1.45}
@media(max-width:899px){.step h3{margin-top:6px}}
.step p{margin-top:8px;font-size:15px;color:var(--ink-soft);line-height:1.75}

/* ---------- 数据带 ---------- */
.statband-inner{display:grid;grid-template-columns:1fr}
@media(min-width:768px){.statband-inner{grid-template-columns:repeat(4,1fr)}}
.stat{padding:30px 22px;border-top:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-top:0}
@media(min-width:768px){
  .stat{border-top:0;border-left:1px solid rgba(255,255,255,.12);padding:8px 26px}
  .stat:first-child{border-left:0;padding-left:0}
}
.stat-num{display:flex;align-items:baseline;gap:6px;font-family:var(--font-num);font-size:46px;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--brand);font-variant-numeric:tabular-nums}
.stat-unit{font-family:var(--font-sans);font-size:15px;font-weight:600;color:rgba(245,243,237,.78)}
.stat p{margin-top:14px;font-size:15px;line-height:1.7;color:rgba(245,243,237,.72)}

/* ---------- 场景 ---------- */
.scene{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.scene+.scene{margin-top:64px}
@media(min-width:1024px){
  .scene{grid-template-columns:1fr 1fr;gap:64px}
  .scene+.scene{margin-top:88px}
  .scene-alt .scene-media{order:2}
}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--shadow-s)}
.scene-body h3{font-size:22px;font-weight:700;line-height:1.4;margin-top:16px}
@media(min-width:1024px){.scene-body h3{font-size:26px}}
.scene-body p{margin-top:14px;font-size:16px;color:var(--ink-soft)}
.scene-body .link-u{margin-top:20px}

/* ---------- 方案 ---------- */
.plans{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){
  .plans{grid-template-columns:5fr 4fr 3fr;gap:24px;align-items:start}
  .plan:nth-child(2){margin-top:30px}
  .plan:nth-child(3){margin-top:60px}
}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-s);transition:transform .16s var(--ease),box-shadow .16s var(--ease)}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-m)}
.plan-icon{width:44px;height:44px;border-radius:12px;background:rgba(198,242,78,.30);color:var(--brand-deep);display:grid;place-items:center}
.plan h3{font-size:20px;font-weight:700;margin-top:18px}
.plan p{margin-top:10px;font-size:15px;color:var(--ink-soft);line-height:1.75}
.plan .link-u{margin-top:18px;font-size:15px}
.plan-num{font-family:var(--font-num);font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--ink-soft)}

/* ---------- 资讯卡 ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-s);overflow:hidden;transition:transform .16s var(--ease),box-shadow .16s var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m)}
.news-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.news-card__body{flex:1 1 auto;padding:22px 22px 0;display:block}
.news-card h3{margin-top:14px;font-size:19px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--brand-deep)}
.news-card__sum{margin-top:10px;font-size:15px;color:var(--ink-soft);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding:16px 22px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-soft)}
.news-card__meta a{font-weight:700;color:var(--brand-deep)}
.news-card__meta a:hover{text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:3px}
.empty-state{grid-column:1/-1;text-align:center;padding:60px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--surface)}
.empty-state svg{color:var(--ink-soft);margin:0 auto 14px}
.empty-state b{display:block;font-size:17px;font-weight:600}
.empty-state span{display:block;margin-top:8px;font-size:14px;color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);padding-left:0}
@media(min-width:1024px){.faq-list{padding-left:16px}}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-item.is-open::before{content:"";position:absolute;left:-16px;top:26px;bottom:26px;width:3px;border-radius:2px;background:var(--brand)}
@media(max-width:1023px){.faq-item.is-open::before{left:-2px}}
.faq-q{width:100%;display:flex;align-items:flex-start;gap:16px;padding:22px 0;background:transparent;border:0;text-align:left;cursor:pointer}
.faq-idx{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:rgba(198,242,78,.28);color:var(--brand-deep);display:grid;place-items:center;font-family:var(--font-num);font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}
.faq-t{flex:1 1 auto;font-size:19px;font-weight:600;line-height:1.5}
.faq-icon{position:relative;flex:0 0 auto;width:26px;height:26px;margin-top:4px;color:var(--ink-soft);transition:color .16s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:currentColor;border-radius:2px}
.faq-icon::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:14px;transform:translate(-50%,-50%) scaleY(1);transition:transform .16s var(--ease)}
.faq-item.is-open .faq-icon{color:var(--brand-deep)}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{padding:0 0 24px 50px;font-size:16px;line-height:1.9;color:var(--ink-soft)}

/* ---------- 表单 / CTA ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:44px}
@media(min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr;gap:64px}}
.contact-side h2{font-size:26px;font-weight:700;line-height:1.3;margin-top:14px}
@media(min-width:1024px){.contact-side h2{font-size:34px}}
.contact-side p{margin-top:16px;font-size:16px;color:var(--ink-soft)}
.contact-meta{margin-top:26px;border-top:1px solid var(--line)}
.contact-meta li{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-soft)}
.contact-meta b{color:var(--ink);font-weight:600;flex:0 0 84px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-s)}
@media(min-width:640px){.form-card{padding:32px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-input);background:var(--surface);font-size:15px;transition:border-color .16s var(--ease),box-shadow .16s var(--ease)}
.field textarea{resize:vertical;min-height:118px;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-deep);box-shadow:0 0 0 3px rgba(198,242,78,.35)}
.field-err input,.field-err select,.field-err textarea{border-color:var(--accent)}
.field-err .err-msg{display:block;margin-top:6px;font-size:13px;color:var(--accent)}
.err-msg{display:none}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-soft);margin:6px 0 22px}
.check-row input{width:18px;height:18px;margin-top:4px;flex:0 0 auto;accent-color:var(--brand-deep)}
.form-tip{margin-top:14px;font-size:13px;color:var(--ink-soft)}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-deep);color:#F5F3ED;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.1fr}}
.footer h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:rgba(245,243,237,.6);margin-bottom:16px}
.footer a{display:block;padding:6px 0;font-size:15px;color:rgba(245,243,237,.86);transition:color .16s var(--ease)}
.footer a:hover{color:var(--brand)}
.footer-brand .logo-text{color:#F5F3ED}
.footer-brand .logo-text em{color:rgba(245,243,237,.6)}
.footer-brand .logo-mark{background:var(--brand);color:var(--brand-deep)}
.footer-brand p{margin-top:16px;font-size:15px;line-height:1.8;color:rgba(245,243,237,.66);max-width:340px}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(245,243,237,.6)}
.footer-bottom a{display:inline;padding:0;font-size:13px}
.footer-contact li{font-size:15px;color:rgba(245,243,237,.7);padding:6px 0}

/* ---------- 移动端导航 ---------- */
@media(max-width:899px){
  .dock-nav{display:none}
  .dock-actions .btn{display:none}
  .burger{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
  .burger span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px}
  .burger span::before{top:-5px}
  .burger span::after{top:5px}
  .drawer{display:block;overflow:hidden;max-height:0;transition:max-height .28s var(--ease);background:var(--bg);border:1px solid transparent;border-radius:22px;margin-top:8px}
  body.drawer-open .drawer{max-height:340px;border-color:var(--line);box-shadow:var(--shadow-s)}
  .drawer-list{padding:8px 12px 14px}
  .drawer-list a{display:flex;align-items:center;height:48px;padding:0 14px;font-size:16px;color:var(--ink-soft);border-bottom:1px solid var(--line)}
  .drawer-list a:last-of-type{border-bottom:0}
  .drawer-list a.is-active{color:var(--ink);font-weight:700}
  .drawer-cta{margin:4px 12px 14px}
}
@media(min-width:900px){.drawer{display:none}}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* roulang page: article */
:root{
  --bg:#F5F3ED;
  --bg-alt:#EDEAE1;
  --surface:#FFFFFF;
  --ink:#161A16;
  --ink-soft:#5B6359;
  --line:#E1DCD0;
  --brand:#C6F24E;
  --brand-hover:#B7E63C;
  --brand-deep:#0E3B2E;
  --accent:#FF6A3D;
  --r-card:16px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-s:0 1px 2px rgba(16,20,16,.06), 0 10px 26px -18px rgba(16,20,16,.30);
  --shadow-h:0 2px 6px rgba(16,20,16,.08), 0 22px 40px -22px rgba(16,20,16,.38);
  --ease:cubic-bezier(.2,.7,.2,1);
  --pad-x:20px;
  --sec-y:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--pad-x);}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 0;}
.dock{
  width:100%;
  max-width:1080px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 12px 0 18px;
  background:rgba(245,243,237,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-s);
  transition:height .16s var(--ease), box-shadow .16s var(--ease);
}
.site-header.is-scrolled .dock{height:56px;box-shadow:var(--shadow-h);}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--brand-deep);
  color:var(--brand);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1;font-weight:800;font-size:16px;letter-spacing:.01em;}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;color:var(--ink-soft);letter-spacing:.08em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:15px;color:var(--ink-soft);font-weight:500;
  border-radius:var(--r-pill);
  transition:color .16s var(--ease),background .16s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;
  transition:transform .16s var(--ease);
}
.dock-nav a:hover{color:var(--ink);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.is-active{color:var(--ink);font-weight:700;}
.dock-nav a.is-active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--ink-soft);background:transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.icon-btn:hover{color:var(--ink);border-color:var(--brand-deep);background:#fff;}
.menu-btn{display:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  transition:transform .16s var(--ease),background .16s var(--ease),box-shadow .16s var(--ease),color .16s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--shadow-s);}
.btn-ghost{border:1px solid var(--brand-deep);color:var(--brand-deep);background:transparent;}
.btn-ghost:hover{background:var(--brand-deep);color:#F5F3ED;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.mobile-drawer{
  display:none;
  max-width:1080px;margin:12px auto 0;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-s);
  overflow:hidden;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;height:48px;padding:0 20px;
  font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.is-active{font-weight:700;background:var(--bg-alt);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:20px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.6;color:var(--ink-soft);}
.crumb a{transition:color .16s var(--ease);}
.crumb a:hover{color:var(--brand-deep);text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:4px;}
.crumb .sep{color:var(--line);}
.crumb .current{
  color:var(--ink);max-width:52ch;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-head{padding:28px 0 32px;border-bottom:1px solid var(--line);}
.article-head .inner{max-width:760px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1;
}
.pill-brand{background:var(--brand);color:var(--ink);}
.pill-deep{background:var(--brand-deep);color:#F5F3ED;}
.pill-outline{border:1px solid var(--line);color:var(--ink-soft);background:var(--surface);}
.article-head h1{
  margin-top:18px;
  font-size:40px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:0;
}
.article-meta{
  margin-top:18px;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  font-size:13px;color:var(--ink-soft);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--accent);display:inline-block;}
.meta-item{display:inline-flex;align-items:center;gap:6px;}

/* ---------- 主体布局 ---------- */
.article-main{padding:48px 0 64px;}
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;
  align-items:start;
}
.layout.no-toc{grid-template-columns:minmax(0,760px);justify-content:center;}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink);}
.article-body > * + *{margin-top:1.1em;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:14px;
  font-size:26px;font-weight:700;line-height:1.35;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:2px;background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:20px;font-weight:600;line-height:1.4;}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:700;}
.article-body ul,.article-body ol{margin:14px 0;padding-left:0;}
.article-body ul li{position:relative;padding-left:20px;margin:8px 0;line-height:1.8;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;background:var(--brand-deep);border-radius:2px;
}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:26px;margin:8px 0;line-height:1.8;counter-increment:li;}
.article-body ol li::before{
  content:counter(li);
  position:absolute;left:0;top:.1em;
  font-family:'Inter',Arial,sans-serif;font-size:14px;font-weight:800;
  color:var(--brand-deep);
}
.article-body blockquote{
  margin:24px 0;
  padding:20px 22px;
  background:var(--bg-alt);
  border-left:3px solid var(--brand-deep);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--ink);
}
.article-body blockquote p{margin:0;}
.article-body img{
  width:100%;
  border-radius:var(--r-input);
  margin:24px 0 10px;
}
.article-body figcaption,
.article-body .caption{
  font-size:13px;color:var(--ink-soft);text-align:center;
}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:4px;}
.article-body a:hover{text-decoration-thickness:2px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-input);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top;
}
.article-body th{background:var(--bg-alt);font-weight:700;}
.article-body code{
  background:var(--bg-alt);border-radius:6px;padding:2px 6px;
  font-family:'Inter',Menlo,Consolas,monospace;font-size:14px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* ---------- 无内容状态 ---------- */
.empty-state{
  max-width:760px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-s);
  padding:56px 32px;
  text-align:center;
}
.empty-state .ic{
  width:56px;height:56px;margin:0 auto 18px;
  display:grid;place-items:center;border-radius:var(--r-pill);
  background:var(--bg-alt);color:var(--brand-deep);
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-soft);font-size:15px;margin-bottom:22px;}

/* ---------- 文末标签 ---------- */
.article-foot{max-width:760px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13px;color:var(--ink-soft);margin-right:2px;}
.back-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:15px;font-weight:600;color:var(--brand-deep);
  border-bottom:2px solid transparent;transition:border-color .16s var(--ease);
}
.back-link:hover{border-bottom-color:var(--brand);}

/* ---------- 侧栏目录 ---------- */
.toc{position:sticky;top:104px;}
.toc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-s);
  padding:22px;
}
.toc-card h3{font-size:13px;letter-spacing:.08em;color:var(--ink-soft);font-weight:700;margin-bottom:14px;}
.toc-card ol{counter-reset:toc;}
.toc-card ol li{margin:0;}
.toc-card a{
  display:block;
  padding:8px 0 8px 26px;
  position:relative;
  font-size:14px;line-height:1.6;color:var(--ink-soft);
  border-bottom:1px solid var(--line);
  transition:color .16s var(--ease);
}
.toc-card ol li:last-child a{border-bottom:0;}
.toc-card a::before{
  counter-increment:toc;
  content:counter(toc,decimal-leading-zero);
  position:absolute;left:0;top:9px;
  font-family:'Inter',Arial,sans-serif;font-size:12px;font-weight:800;
  color:var(--brand-deep);
}
.toc-card a:hover{color:var(--ink);}
.toc-card a.is-current{color:var(--ink);font-weight:700;}
.help-card{
  margin-top:16px;
  background:var(--brand-deep);color:#F5F3ED;
  border-radius:var(--r-card);
  padding:22px;
}
.help-card h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px;}
.help-card p{font-size:14px;line-height:1.75;color:rgba(245,243,237,.72);margin-bottom:16px;}
.help-card .btn-primary{width:100%;}

/* ---------- 相关推荐 ---------- */
.related{padding:var(--sec-y) 0;background:var(--bg-alt);border-top:1px solid var(--line);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.sec-head h2{font-size:34px;font-weight:700;line-height:1.25;}
.sec-head p{margin-top:8px;font-size:15px;color:var(--ink-soft);}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-deep);
  border-bottom:2px solid transparent;transition:border-color .16s var(--ease);
}
.text-link:hover{border-bottom-color:var(--brand);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);}
.card-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body .pill{align-self:flex-start;margin-bottom:12px;}
.card-body h3{font-size:19px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-body h3{color:var(--brand-deep);}
.card-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-soft);
}
.card-meta time{font-family:'Inter',Arial,sans-serif;font-variant-numeric:tabular-nums;}

/* ---------- CTA 条 ---------- */
.cta-strip{padding:var(--sec-y) 0;}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:var(--brand-deep);
  color:#F5F3ED;
  border-radius:var(--r-card);
  padding:36px 40px;
}
.cta-inner h2{font-size:28px;font-weight:700;color:#fff;}
.cta-inner p{margin-top:8px;font-size:15px;color:rgba(245,243,237,.72);max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-deep);color:#F5F3ED;padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer .logo{margin-bottom:16px;}
.footer .logo-mark{background:var(--brand);color:var(--brand-deep);}
.footer .logo-text em{color:rgba(245,243,237,.62);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(245,243,237,.66);max-width:34ch;}
.footer h4{font-size:13px;letter-spacing:.08em;color:rgba(245,243,237,.6);font-weight:700;margin-bottom:16px;}
.footer a{display:block;font-size:14px;line-height:2;color:rgba(245,243,237,.8);transition:color .16s var(--ease);}
.footer a:hover{color:var(--brand);}
.footer-contact li{font-size:14px;line-height:2;color:rgba(245,243,237,.66);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  font-size:13px;color:rgba(245,243,237,.6);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  :root{--pad-x:24px;}
}
@media (min-width:1024px){
  :root{--pad-x:32px;--sec-y:112px;}
}
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .toc{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .dock-nav{display:none;}
  .menu-btn{display:grid;}
  .dock{padding:0 10px 0 14px;gap:10px;border-radius:22px;}
  .dock-actions .btn-primary{display:none;}
  .article-head h1{font-size:28px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .article-body{font-size:16px;line-height:1.9;}
  .sec-head h2{font-size:26px;}
  .cta-inner{padding:28px 22px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:519px){
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .crumb .current{max-width:32ch;}
  .empty-state{padding:40px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#F5F3ED;
  --bg-alt:#EDEAE1;
  --surface:#FFFFFF;
  --ink:#161A16;
  --ink-soft:#5B6359;
  --line:#E1DCD0;
  --brand:#C6F24E;
  --brand-hover:#B7E63C;
  --brand-deep:#0E3B2E;
  --accent:#FF6A3D;
  --r-card:16px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --shadow-s:0 1px 2px rgba(16,20,16,.06), 0 10px 26px -18px rgba(16,20,16,.30);
  --shadow-h:0 2px 6px rgba(16,20,16,.08), 0 18px 36px -20px rgba(16,20,16,.38);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Inter','Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .16s var(--ease),border-color .16s var(--ease),opacity .16s var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
[id]{scroll-margin-top:96px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){
  .container{padding:0 32px;}
  body{font-size:17px;}
}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-shell{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 20px 0;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1080px;
  margin:0 auto;
  height:64px;
  padding:0 12px 0 18px;
  display:flex;
  align-items:center;
  gap:16px;
  background:rgba(245,243,237,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-s);
  transition:height .16s var(--ease),box-shadow .16s var(--ease);
}
.dock.is-scrolled{height:56px;box-shadow:var(--shadow-h);}

.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:34px;height:34px;flex:none;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--brand-deep);
  color:var(--brand);
}
.logo-text{
  display:flex;flex-direction:column;
  font-size:16px;font-weight:800;line-height:1.1;letter-spacing:.01em;
  white-space:nowrap;
}
.logo-text em{
  font-style:normal;font-size:11px;font-weight:500;
  letter-spacing:.14em;color:var(--ink-soft);line-height:1.4;
}

.dock-nav{
  display:flex;align-items:center;gap:2px;
  margin:0 auto;
}
.dock-nav a{
  position:relative;
  padding:9px 14px;
  font-size:14.5px;
  color:var(--ink-soft);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.dock-nav a::after{
  content:'';
  position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform .16s var(--ease);
}
.dock-nav a:hover{color:var(--ink);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.is-active{color:var(--ink);font-weight:700;}
.dock-nav a.is-active::after{transform:scaleX(1);}

.dock-actions{display:flex;align-items:center;gap:8px;flex:none;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-soft);
  display:grid;place-items:center;
  transition:border-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--ink);transform:translateY(-1px);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  height:46px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  white-space:nowrap;
  transition:background-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s var(--ease);
}
.btn-brand{background:var(--brand);color:var(--ink);}
.btn-brand:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--shadow-s);}
.btn-ghost{border:1px solid var(--brand-deep);color:var(--brand-deep);background:transparent;}
.btn-ghost:hover{background:rgba(14,59,46,.06);transform:translateY(-1px);}
.btn-deep{background:var(--brand-deep);color:#F5F3ED;}
.btn-deep:hover{background:#0B2F25;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:active{transform:translateY(0);}

.dock-toggle{
  display:none;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  place-items:center;color:var(--ink);
}
.dock-drawer{display:none;}

/* ---------- 面包屑 ---------- */
.crumb{padding:26px 0 0;font-size:13px;color:var(--ink-soft);}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:'/';color:var(--line);}
.crumb a:hover{color:var(--ink);border-bottom:2px solid var(--brand);}
.crumb .current{color:var(--ink);font-weight:600;}

/* ---------- 页头 ---------- */
.page-head{padding:34px 0 8px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface);
  font-size:13px;color:var(--ink-soft);
}
.badge-pill::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--brand);}
.page-head h1{
  margin-top:18px;
  font-size:clamp(34px,4.6vw,54px);
  font-weight:800;
  line-height:1.15;
  max-width:900px;
}
.lede{
  margin-top:16px;
  max-width:720px;
  font-size:17px;
  color:var(--ink-soft);
}

.pill-row{
  display:flex;gap:10px;margin-top:28px;
  overflow-x:auto;padding-bottom:6px;
  scrollbar-width:none;
}
.pill-row::-webkit-scrollbar{display:none;}
.pill-row a{
  flex:none;
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;color:var(--ink-soft);
  transition:border-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.pill-row a span{font-family:var(--font-num);font-size:12px;color:var(--brand-deep);font-weight:700;}
.pill-row a:hover{border-color:var(--brand);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-s);}

/* ---------- 数据带 ---------- */
.stat-band{margin-top:38px;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  padding:34px 0;
}
.stat{padding:0 24px;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;padding-left:0;}
.stat-num{
  display:block;
  font-family:var(--font-num);
  font-size:46px;font-weight:800;line-height:1;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:16px;font-weight:700;margin-left:4px;letter-spacing:0;}
.stat-name{margin-top:10px;font-size:15.5px;font-weight:700;}
.stat p{margin-top:4px;font-size:14px;color:var(--ink-soft);line-height:1.7;}

/* ---------- 主体布局 ---------- */
.section{padding:64px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.1em;color:var(--ink-soft);
}
.eyebrow::before{content:'';width:20px;height:2px;background:var(--brand);border-radius:2px;}
.section-head h2{
  margin-top:14px;
  font-size:clamp(26px,3vw,34px);
  font-weight:700;line-height:1.28;
}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:16.5px;}

.layout{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:44px;
  align-items:start;
}

/* ---------- 步骤时间线 ---------- */
.timeline{position:relative;}
.timeline::before{
  content:'';position:absolute;left:31px;top:20px;bottom:34px;width:1px;
  background:linear-gradient(180deg,var(--line),rgba(225,220,208,.2));
}
.step{
  position:relative;
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:26px;
  padding-bottom:36px;
}
.step+.step{border-top:1px solid var(--line);padding-top:34px;}
.step:last-child{border-bottom:none;padding-bottom:0;}
.step-num{
  position:relative;z-index:1;
  width:64px;height:64px;
  display:grid;place-items:center;
  border-radius:50%;
  border:2px solid var(--brand);
  background:var(--bg);
  font-family:var(--font-num);
  font-size:24px;font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.step-body h2{font-size:24px;font-weight:700;line-height:1.35;}
.step-body p{margin-top:12px;color:var(--ink-soft);font-size:16.5px;}

.dot-list{margin-top:18px;display:grid;gap:10px;list-style:none;}
.dot-list li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.75;}
.dot-list li::before{
  content:'';position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--brand);
}
.dot-list.tone-deep li::before{background:var(--brand-deep);}
.dot-list.on-deep li{color:rgba(245,243,237,.86);}
.dot-list.on-deep li::before{background:var(--brand);}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:96px;display:grid;gap:18px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-s);
}
.side-card h3{font-size:18px;font-weight:700;line-height:1.4;}
.side-card p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);}
.side-card .btn{width:100%;margin-top:18px;}
.side-card.dark{
  background:var(--brand-deep);
  border-color:transparent;
  color:#F5F3ED;
  box-shadow:var(--shadow-h);
}
.side-card.dark h3{color:#F5F3ED;}
.side-card.dark p{color:rgba(245,243,237,.7);}
.side-links{margin-top:6px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;
  font-size:15px;
  border-bottom:1px solid var(--line);
}
.side-links a:last-child{border-bottom:none;padding-bottom:2px;}
.side-links a:hover{color:var(--brand-deep);}
.side-links a svg{flex:none;color:var(--brand-deep);transition:transform .16s var(--ease);}
.side-links a:hover svg{transform:translateX(3px);}

/* ---------- 适用场景 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:24px;
}
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-s);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);}
.scene-card-lg{grid-row:span 2;display:flex;flex-direction:column;}
.scene-figure{
  border-radius:var(--r-img);
  overflow:hidden;
  margin-bottom:22px;
  background:var(--bg-alt);
}
.scene-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .42s var(--ease);}
.scene-card:hover .scene-figure img{transform:scale(1.03);}
.scene-tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:var(--ink);
  font-size:13px;font-weight:700;
}
.scene-card h3{margin-top:14px;font-size:20px;font-weight:700;line-height:1.45;}
.scene-card p{margin-top:10px;font-size:15.5px;color:var(--ink-soft);}
.scene-card .dot-list{margin-top:16px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--brand-deep);
  border-radius:var(--r-card);
  padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#F5F3ED;
  box-shadow:var(--shadow-h);
}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35;}
.cta-band p{margin-top:10px;font-size:15.5px;color:rgba(245,243,237,.72);max-width:620px;}
.cta-band .btn{flex:none;}

/* ---------- 继续查看 ---------- */
.next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.next-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow-s);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s var(--ease);
}
.next-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:#D6CFBE;}
.next-card h3{margin-top:14px;font-size:20px;font-weight:700;line-height:1.4;}
.next-card p{margin-top:10px;font-size:15.5px;color:var(--ink-soft);}
.next-more{
  margin-top:20px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--brand-deep);
}
.next-more svg{transition:transform .16s var(--ease);}
.next-card:hover .next-more svg{transform:translateX(4px);}
.back-home{margin-top:28px;font-size:14.5px;color:var(--ink-soft);}
.back-home a{border-bottom:2px solid var(--brand);color:var(--ink);font-weight:600;}
.back-home a:hover{border-bottom-color:var(--brand-deep);}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:64px;
  background:var(--brand-deep);
  color:#F5F3ED;
  padding:64px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.9fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer .logo-text{color:#F5F3ED;}
.footer .logo-text em{color:rgba(245,243,237,.6);}
.footer .logo-mark{background:rgba(198,242,78,.14);color:var(--brand);}
.footer-brand p{margin-top:16px;font-size:14.5px;color:rgba(245,243,237,.66);max-width:340px;line-height:1.8;}
.footer h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:rgba(245,243,237,.62);
  margin-bottom:14px;
}
.footer a{display:block;padding:6px 0;font-size:15px;color:rgba(245,243,237,.84);}
.footer a:hover{color:var(--brand);}
.footer-contact{list-style:none;display:grid;gap:8px;}
.footer-contact li{font-size:14.5px;color:rgba(245,243,237,.7);line-height:1.7;}
.footer-bottom{
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(245,243,237,.6);
}

/* ---------- 入场动效 ---------- */
.pre-reveal{opacity:0;transform:translateY(12px);}
.pre-reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .42s var(--ease),transform .42s var(--ease);
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .pre-reveal{opacity:1;transform:none;}
  .pre-reveal.is-in{transition:none;}
  *{animation:none !important;transition:none !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .side{position:static;}
  .scene-grid{grid-template-columns:minmax(0,1fr);}
  .scene-card-lg{grid-row:auto;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}

@media (max-width:900px){
  .dock{padding:0 10px 0 14px;gap:12px;}
  .dock-nav{display:none;}
  .dock-actions .btn{display:none;}
  .dock-toggle{display:grid;margin-left:auto;}
  .dock-drawer{
    display:block;
    position:absolute;
    left:20px;right:20px;top:calc(100% + 10px);
    background:var(--bg);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-h);
    padding:10px 14px;
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    transition:max-height .24s var(--ease),opacity .24s var(--ease),visibility .24s var(--ease);
  }
  .dock-drawer.is-open{max-height:420px;opacity:1;visibility:visible;}
  .dock-drawer a{
    display:flex;align-items:center;
    height:48px;
    border-bottom:1px solid var(--line);
    font-size:15.5px;
    color:var(--ink-soft);
  }
  .dock-drawer a:last-of-type{border-bottom:none;}
  .dock-drawer a.is-active{color:var(--ink);font-weight:700;}
  .dock-drawer .drawer-cta{
    margin:12px 0 6px;
    height:46px;
    justify-content:center;
    border-bottom:none;
    border-radius:var(--r-pill);
    color:var(--ink);
  }
}

@media (max-width:767px){
  body{font-size:16px;line-height:1.9;}
  .dock-shell{padding:12px 14px 0;}
  .stat-grid{grid-template-columns:minmax(0,1fr);padding:26px 0;}
  .stat{padding:16px 0;border-left:none;border-top:1px solid var(--line);}
  .stat:first-child{border-top:none;padding-top:0;}
  .stat:last-child{padding-bottom:0;}
  .stat-num{font-size:38px;}
  .step{grid-template-columns:48px minmax(0,1fr);gap:16px;}
  .step-num{width:48px;height:48px;font-size:18px;}
  .timeline::before{left:23px;top:14px;bottom:20px;}
  .step-body h2{font-size:20px;}
  .next-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;}
  .cta-band .btn{width:100%;}
  .side-card,.scene-card,.next-card{padding:22px;}
  .footer{padding:52px 0 26px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
  .page-head{padding:22px 0 4px;}
  .pill-row a{height:40px;padding:0 16px;}
}

/* roulang page: category2 */
:root{
  --bg:#F5F3ED;
  --bg-alt:#EDEAE1;
  --surface:#FFFFFF;
  --ink:#161A16;
  --ink-soft:#5B6359;
  --line:#E1DCD0;
  --brand:#C6F24E;
  --brand-hover:#B7E63C;
  --brand-deep:#0E3B2E;
  --accent:#FF6A3D;
  --shadow-s:0 1px 2px rgba(16,20,16,.06), 0 10px 26px -18px rgba(16,20,16,.30);
  --shadow-h:0 2px 4px rgba(16,20,16,.08), 0 20px 40px -22px rgba(16,20,16,.38);
  --r-card:16px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:12px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul,ol,dl,dd{margin:0;padding:0;}
ul,ol{list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
[id]{scroll-margin-top:96px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:60;padding:16px 20px 0;}
.dock{
  max-width:1080px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 10px 0 16px;
  background:rgba(245,243,237,.94);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-s);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:height .16s var(--ease),box-shadow .16s var(--ease);
}
.dock.is-scrolled{height:56px;box-shadow:var(--shadow-h);}

.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:16px;white-space:nowrap;flex:none;}
.logo-mark{
  width:34px;height:34px;flex:none;border-radius:11px;
  background:var(--brand);color:var(--brand-deep);
  display:grid;place-items:center;
}
.logo-text{display:flex;flex-direction:column;line-height:1.05;letter-spacing:.01em;}
.logo-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--ink-soft);letter-spacing:.08em;margin-top:3px;}

.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-nav a{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14px;color:var(--ink-soft);
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:5px;
  width:0;height:2px;border-radius:2px;background:var(--brand);
  transform:translateX(-50%);
  transition:width .16s var(--ease);
}
.dock-nav a:hover{color:var(--ink);}
.dock-nav a:hover::after{width:20px;}
.dock-nav a.is-active{color:var(--brand-deep);font-weight:700;background:rgba(198,242,78,.38);}
.dock-nav a.is-active::after{display:none;}

.dock-actions{display:flex;align-items:center;gap:8px;flex:none;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.icon-btn:hover{color:var(--ink);border-color:var(--brand-deep);}
.menu-btn{display:none;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;color:var(--ink);}

.drawer{
  position:fixed;left:0;right:0;top:0;z-index:70;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-h);
  padding:88px 20px 20px;
  transform:translateY(-110%);
  transition:transform .28s var(--ease);
}
.drawer.is-open{transform:translateY(0);}
.drawer a{
  display:flex;align-items:center;height:48px;
  border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);
}
.drawer a:last-of-type{border-bottom:0;}
.drawer a.is-active{color:var(--brand-deep);font-weight:700;}
.drawer-cta{margin-top:18px;display:flex;gap:10px;}
.drawer-close{
  position:absolute;top:20px;right:20px;
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--ink);
}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);}
.btn-ghost{border-color:var(--brand-deep);color:var(--brand-deep);background:transparent;}
.btn-ghost:hover{background:rgba(14,59,46,.07);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  background:rgba(198,242,78,.38);
  color:var(--brand-deep);
  border:1px solid rgba(14,59,46,.12);
}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-deep);
}
.section-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ---------- 页头 ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-top:34px;font-size:13px;color:var(--ink-soft);
}
.crumb a{transition:color .16s var(--ease);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .sep{color:#BFB8A6;}
.crumb .current{color:var(--ink);}

.page-head{padding:26px 0 44px;border-bottom:1px solid var(--line);}
.page-head h1{
  font-size:34px;line-height:1.2;font-weight:800;
  margin:16px 0 18px;max-width:860px;
}
.page-head .lead{font-size:17px;color:var(--ink-soft);max-width:660px;margin:0;}
.page-head .head-note{
  margin-top:16px;font-size:13px;line-height:1.6;color:var(--ink-soft);
  padding-left:14px;border-left:3px solid var(--brand);max-width:520px;
}
@media (min-width:1024px){
  .page-head{padding:34px 0 60px;}
  .page-head h1{font-size:52px;line-height:1.15;}
}

/* ---------- 图文交错 ---------- */
.alt-row{
  display:grid;gap:28px;align-items:center;
  padding:52px 0;border-bottom:1px solid var(--line);
}
.alt-row:last-child{border-bottom:0;}
.alt-row .media{
  border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-alt);
}
.alt-row .media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  transition:transform .42s var(--ease);
}
.alt-row:hover .media img{transform:scale(1.03);}
.row-no{
  display:block;margin-bottom:10px;
  font-family:'Inter','Helvetica Neue',Arial,sans-serif;
  font-size:44px;font-weight:800;line-height:1;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.5px var(--brand-deep);
}
.alt-row h2{font-size:26px;line-height:1.25;margin:0 0 16px;}
.alt-row p{font-size:16.5px;color:var(--ink-soft);line-height:1.85;}
.point-list{display:grid;gap:12px;margin-top:22px;}
.point-list li{
  position:relative;padding-left:22px;
  font-size:16px;color:var(--ink);line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:2px;background:var(--brand);
}
@media (min-width:1024px){
  .alt-row{grid-template-columns:1fr 1fr;gap:64px;padding:72px 0;}
  .alt-row.reverse .media{order:2;}
  .alt-row h2{font-size:34px;}
  .row-no{font-size:52px;}
}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.block-head{max-width:700px;margin-bottom:36px;}
.block-head h2{font-size:26px;line-height:1.25;margin:12px 0 14px;}
.block-head p{color:var(--ink-soft);font-size:16px;margin:0;}
@media (min-width:1024px){.block-head h2{font-size:34px;}}

/* ---------- 定义列表对照 ---------- */
.compare{border-top:1px solid var(--line);max-width:980px;}
.compare > div{
  display:grid;gap:8px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.compare dt{
  font-size:19px;font-weight:700;color:var(--ink);
  display:flex;align-items:baseline;gap:10px;
}
.compare dt::before{
  content:"";width:10px;height:10px;flex:none;
  border-radius:3px;background:var(--brand);
  transform:translateY(-2px);
}
.compare dd{margin:0;font-size:16px;line-height:1.85;color:var(--ink-soft);}
@media (min-width:768px){
  .compare > div{grid-template-columns:260px 1fr;gap:32px;align-items:baseline;padding:28px 0;}
  .compare dd{max-width:640px;}
}

/* ---------- CTA 条 ---------- */
.cta-bar{
  background:var(--brand-deep);
  color:#F5F3ED;
  border-radius:var(--r-card);
  padding:32px 28px;
  display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;
}
.cta-bar h2{font-size:24px;line-height:1.3;margin:0 0 12px;color:#F5F3ED;}
.cta-bar p{margin:0;font-size:15.5px;line-height:1.8;color:rgba(245,243,237,.72);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:1024px){
  .cta-bar{padding:44px 48px;}
  .cta-bar h2{font-size:30px;}
}

/* ---------- 内链卡 ---------- */
.link-cards{display:grid;gap:18px;}
.link-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--shadow-s);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s var(--ease);
}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(14,59,46,.24);}
.link-card:hover h3{color:var(--brand-deep);}
.link-card .tag{
  align-self:flex-start;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--bg-alt);color:var(--brand-deep);
  border:1px solid var(--line);
}
.link-card h3{font-size:19px;font-weight:600;line-height:1.4;transition:color .16s var(--ease);}
.link-card p{font-size:15px;line-height:1.8;color:var(--ink-soft);margin:0;flex:1;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-deep);
  border-bottom:2px solid var(--brand);padding-bottom:2px;align-self:flex-start;
}
@media (min-width:768px){
  .link-cards{grid-template-columns:1.25fr 1fr 1fr;}
}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:96px;
  background:var(--brand-deep);
  color:#F5F3ED;
  padding:64px 0 0;
}
.footer-grid{display:grid;gap:40px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}}
.footer .logo{color:#F5F3ED;font-size:18px;}
.footer .logo-mark{background:var(--brand);color:var(--brand-deep);}
.footer .logo-text em{color:rgba(245,243,237,.62);}
.footer-brand p{
  margin:18px 0 0;max-width:330px;
  font-size:15px;line-height:1.8;
  color:rgba(245,243,237,.66);
}
.footer h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:rgba(245,243,237,.66);
  margin:0 0 14px;
}
.footer a{
  display:block;padding:6px 0;
  font-size:15px;color:rgba(245,243,237,.86);
  transition:color .16s var(--ease);
}
.footer a:hover{color:var(--brand);}
.footer-contact li{font-size:15px;line-height:1.7;padding:6px 0;color:rgba(245,243,237,.66);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:56px;padding:24px 0 32px;
  font-size:13px;color:rgba(245,243,237,.6);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease);}

@media (max-width:767px){
  .dock-nav{display:none;}
  .menu-btn{display:inline-flex;}
  .dock-cta{display:none;}
  .dock{padding:0 10px 0 14px;}
}
@media (max-width:480px){
  .logo-text{font-size:15px;}
  .logo-text em{display:none;}
  .page-head h1{font-size:30px;}
  .row-no{font-size:38px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category3 */
:root{
    --bg:#F5F3ED;
    --bg-alt:#EDEAE1;
    --surface:#FFFFFF;
    --ink:#161A16;
    --ink-soft:#5B6359;
    --line:#E1DCD0;
    --brand:#C6F24E;
    --brand-hover:#B7E63C;
    --brand-deep:#0E3B2E;
    --accent:#FF6A3D;
    --r-card:16px;
    --r-img:14px;
    --r-pill:999px;
    --r-input:12px;
    --shadow-s:0 1px 2px rgba(16,20,16,.06), 0 10px 26px -18px rgba(16,20,16,.30);
    --shadow-m:0 2px 6px rgba(16,20,16,.08), 0 18px 40px -22px rgba(16,20,16,.36);
    --ease:cubic-bezier(.2,.7,.2,1);
    --sec:112px;
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:104px;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
    font-size:17px;
    line-height:1.88;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color 160ms var(--ease);}
  button,input,select,textarea{font:inherit;color:inherit;}
  button{background:none;border:0;cursor:pointer;}
  h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:1024px){ .container{padding:0 32px;} }

  /* ============ 顶部浮动 Dock ============ */
  .site-header{
    position:fixed;
    top:16px;
    left:0;
    right:0;
    z-index:60;
    padding:0 16px;
    pointer-events:none;
  }
  .dock{
    pointer-events:auto;
    max-width:1080px;
    margin:0 auto;
    min-height:64px;
    display:flex;
    align-items:center;
    gap:18px;
    padding:10px 16px 10px 18px;
    background:rgba(245,243,237,.94);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    box-shadow:var(--shadow-s);
    transition:box-shadow 160ms var(--ease);
  }
  .dock.is-scrolled{box-shadow:var(--shadow-m);}

  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .logo-mark{
    width:34px;height:34px;
    display:grid;place-items:center;
    background:var(--brand-deep);
    color:var(--brand);
    border-radius:10px;
    flex:0 0 auto;
  }
  .logo-text{
    font-size:16px;
    font-weight:800;
    letter-spacing:.01em;
    line-height:1.15;
    display:flex;
    flex-direction:column;
  }
  .logo-text em{
    font-style:normal;
    font-size:11px;
    font-weight:500;
    color:var(--ink-soft);
    letter-spacing:.08em;
  }

  .dock-nav{
    display:flex;
    align-items:center;
    gap:4px;
    margin-left:auto;
  }
  .dock-nav a{
    position:relative;
    display:inline-flex;
    align-items:center;
    height:40px;
    padding:0 14px;
    font-size:15px;
    font-weight:500;
    color:var(--ink-soft);
    border-radius:var(--r-pill);
    white-space:nowrap;
    transition:color 160ms var(--ease),background 160ms var(--ease);
  }
  .dock-nav a::after{
    content:"";
    position:absolute;
    left:14px;right:14px;
    bottom:6px;
    height:2px;
    background:var(--brand);
    transform:scaleX(0);
    transform-origin:center;
    transition:transform 160ms var(--ease);
  }
  .dock-nav a:hover{color:var(--ink);}
  .dock-nav a:hover::after{transform:scaleX(1);}
  .dock-nav a.is-active{
    color:var(--ink);
    font-weight:700;
    background:rgba(198,242,78,.22);
  }
  .dock-nav a.is-active::after{transform:scaleX(1);}

  .dock-actions{
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:8px;
  }
  .icon-btn{
    width:42px;height:42px;
    display:grid;place-items:center;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    color:var(--ink-soft);
    background:var(--surface);
    transition:color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease);
  }
  .icon-btn:hover{color:var(--ink);border-color:var(--brand-deep);transform:translateY(-1px);}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 24px;
    border-radius:var(--r-pill);
    font-size:15px;
    font-weight:700;
    letter-spacing:.01em;
    cursor:pointer;
    transition:background 160ms var(--ease),color 160ms var(--ease),transform 160ms var(--ease),box-shadow 160ms var(--ease),border-color 160ms var(--ease);
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--brand);
    color:var(--ink);
    box-shadow:0 1px 2px rgba(16,20,16,.06);
  }
  .btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--shadow-s);}
  .btn-ghost{
    background:transparent;
    color:var(--brand-deep);
    border:1px solid var(--brand-deep);
  }
  .btn-ghost:hover{background:rgba(14,59,46,.06);transform:translateY(-1px);}
  .btn-dark{
    background:var(--brand-deep);
    color:#F5F3ED;
  }
  .btn-dark:hover{background:#14513E;transform:translateY(-1px);}
  .btn-sm{height:42px;padding:0 18px;font-size:14px;}

  .link-underline{
    position:relative;
    display:inline-block;
    font-weight:700;
    color:var(--brand-deep);
  }
  .link-underline::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-3px;
    height:2px;
    background:var(--brand);
    transform:scaleX(0);
    transform-origin:center;
    transition:transform 160ms var(--ease);
  }
  .link-underline:hover::after{transform:scaleX(1);}

  .menu-toggle{display:none;}

  @media (max-width:899px){
    .dock-nav{
      position:absolute;
      top:78px;
      left:0;
      right:0;
      flex-direction:column;
      align-items:stretch;
      gap:0;
      padding:8px;
      background:var(--bg);
      border:1px solid var(--line);
      border-radius:var(--r-card);
      box-shadow:var(--shadow-m);
      opacity:0;
      visibility:hidden;
      transform:translateY(-10px);
      transition:opacity 160ms var(--ease),transform 160ms var(--ease),visibility 160ms;
    }
    .dock-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
    .dock-nav a{
      height:48px;
      border-radius:10px;
      padding:0 14px;
      justify-content:flex-start;
      border-bottom:1px solid var(--line);
    }
    .dock-nav a:last-child{border-bottom:0;}
    .dock-nav a::after{display:none;}
    .dock-nav a.is-active{background:rgba(198,242,78,.28);}
    .menu-toggle{display:grid;}
    .dock-cta{display:none;}
  }
  @media (max-width:520px){
    .logo-text{font-size:14px;}
    .logo-mark{width:30px;height:30px;}
  }

  /* ============ 面包屑 ============ */
  .breadcrumb{
    padding-top:112px;
    font-size:13px;
    color:var(--ink-soft);
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }
  .breadcrumb a:hover{color:var(--ink);}
  .breadcrumb .sep{color:#B9B3A6;}
  .breadcrumb .current{color:var(--ink);font-weight:600;}

  /* ============ 窄幅标题区 ============ */
  .page-head{
    padding:28px 0 0;
  }
  .page-head h1{
    font-size:52px;
    font-weight:800;
    line-height:1.15;
    letter-spacing:0;
    max-width:900px;
  }
  .page-head .lede{
    margin-top:20px;
    max-width:720px;
    font-size:17px;
    color:var(--ink-soft);
  }
  .anchor-row{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:28px;
    padding-bottom:32px;
    border-bottom:1px solid var(--line);
  }
  .anchor-pill{
    display:inline-flex;
    align-items:center;
    gap:8px;
    height:40px;
    padding:0 18px;
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    transition:border-color 160ms var(--ease),background 160ms var(--ease),transform 160ms var(--ease);
  }
  .anchor-pill:hover{border-color:var(--brand-deep);transform:translateY(-1px);}
  .anchor-pill .dot{
    width:7px;height:7px;border-radius:50%;background:var(--brand);flex:0 0 auto;
  }

  /* ============ 数据仪表带 ============ */
  .kpi-band{
    background:var(--brand-deep);
    color:#F5F3ED;
    margin-top:48px;
  }
  .kpi-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
  }
  .kpi-item{
    padding:36px 28px;
    border-left:1px solid rgba(245,243,237,.14);
  }
  .kpi-item:first-child{border-left:0;}
  .kpi-num{
    font-family:Inter,'Helvetica Neue',Arial,sans-serif;
    font-size:48px;
    font-weight:800;
    line-height:1;
    letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
    color:var(--brand);
  }
  .kpi-num small{font-size:16px;font-weight:600;margin-left:6px;color:rgba(245,243,237,.72);}
  .kpi-label{
    margin-top:14px;
    font-size:14px;
    color:rgba(245,243,237,.72);
    line-height:1.7;
  }
  @media (max-width:900px){
    .kpi-grid{grid-template-columns:repeat(2,1fr);}
    .kpi-item:nth-child(3){border-left:0;}
    .kpi-item:nth-child(n+3){border-top:1px solid rgba(245,243,237,.14);}
  }
  @media (max-width:520px){
    .kpi-grid{grid-template-columns:1fr;}
    .kpi-item{border-left:0;border-top:1px solid rgba(245,243,237,.14);padding:26px 20px;}
    .kpi-item:first-child{border-top:0;}
  }

  /* ============ 通用区块 ============ */
  .section{padding:var(--sec) 0;}
  .section-alt{background:var(--bg-alt);}
  .section-head{margin-bottom:36px;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.08em;
    color:var(--brand-deep);
    text-transform:uppercase;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:2px;background:var(--brand);
  }
  h2{
    font-size:35px;
    font-weight:700;
    line-height:1.25;
    letter-spacing:0;
    max-width:760px;
  }
  h3{
    font-size:22px;
    font-weight:600;
    line-height:1.4;
  }
  .section-sub{
    margin-top:16px;
    max-width:720px;
    color:var(--ink-soft);
    font-size:16px;
  }

  /* ============ FAQ 双栏 ============ */
  .faq-layout{
    display:grid;
    grid-template-columns:minmax(0,8fr) minmax(0,4fr);
    gap:32px;
    align-items:start;
  }
  .faq-list{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-s);
    overflow:hidden;
  }
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    gap:16px;
    padding:22px 24px;
    text-align:left;
    transition:background 160ms var(--ease);
  }
  .faq-q:hover{background:rgba(198,242,78,.10);}
  .faq-idx{
    flex:0 0 auto;
    width:34px;height:34px;
    display:grid;place-items:center;
    font-family:Inter,'Helvetica Neue',Arial,sans-serif;
    font-size:13px;
    font-weight:800;
    color:var(--brand-deep);
    background:rgba(198,242,78,.30);
    border-radius:10px;
    font-variant-numeric:tabular-nums;
  }
  .faq-q span.qtext{
    flex:1;
    font-size:18px;
    font-weight:600;
    line-height:1.5;
  }
  .faq-icon{
    flex:0 0 auto;
    position:relative;
    width:22px;height:22px;
    transition:transform 260ms var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";
    position:absolute;
    background:var(--brand-deep);
    border-radius:2px;
    transition:opacity 200ms var(--ease);
  }
  .faq-icon::before{left:0;right:0;top:10px;height:2px;}
  .faq-icon::after{top:0;bottom:0;left:10px;width:2px;}
  .faq-item.is-open .faq-icon{transform:rotate(180deg);}
  .faq-item.is-open .faq-icon::after{opacity:0;}
  .faq-item.is-open .faq-q{background:rgba(198,242,78,.10);}
  .faq-item.is-open .faq-idx{box-shadow:inset 3px 0 0 var(--brand);}
  .faq-a{
    display:grid;
    grid-template-rows:0fr;
    transition:grid-template-rows 280ms var(--ease);
  }
  .faq-item.is-open .faq-a{grid-template-rows:1fr;}
  .faq-a-inner{overflow:hidden;}
  .faq-a p{
    padding:0 24px 24px 74px;
    font-size:17px;
    line-height:1.9;
    color:var(--ink-soft);
  }
  .faq-a p strong{color:var(--ink);font-weight:700;}

  /* 侧栏 */
  .side-stack{
    position:sticky;
    top:104px;
    display:flex;
    flex-direction:column;
    gap:18px;
  }
  .side-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:26px;
    box-shadow:var(--shadow-s);
    transition:transform 160ms var(--ease),box-shadow 160ms var(--ease);
  }
  .side-card h3{font-size:18px;margin-bottom:16px;}
  .side-card ul{display:flex;flex-direction:column;gap:12px;}
  .side-card li{
    position:relative;
    padding-left:20px;
    font-size:15px;
    line-height:1.75;
    color:var(--ink-soft);
  }
  .side-card li::before{
    content:"";
    position:absolute;
    left:0;top:9px;
    width:8px;height:8px;
    border-radius:2px;
    background:var(--brand);
  }
  .side-links{display:flex;flex-direction:column;gap:12px;}
  .side-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:16px 18px;
    border:1px solid var(--line);
    border-radius:var(--r-input);
    background:var(--bg);
    transition:border-color 160ms var(--ease),transform 160ms var(--ease),background 160ms var(--ease);
  }
  .side-link:hover{border-color:var(--brand-deep);transform:translateY(-2px);background:var(--surface);}
  .side-link .t{font-size:15px;font-weight:700;}
  .side-link .d{display:block;font-size:13px;font-weight:400;color:var(--ink-soft);margin-top:4px;}
  .side-link .arrow{color:var(--brand-deep);font-weight:700;}
  .side-cta{background:var(--brand-deep);color:#F5F3ED;border-color:transparent;}
  .side-cta h3{color:#F5F3ED;}
  .side-cta p{font-size:14px;color:rgba(245,243,237,.72);margin-bottom:18px;}
  .side-cta .btn{width:100%;}
  @media (max-width:1023px){
    .faq-layout{grid-template-columns:1fr;}
    .side-stack{position:static;}
  }

  /* ============ 安全自查区 ============ */
  .check-grid{
    display:grid;
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    gap:40px;
    align-items:center;
  }
  .check-media{
    border-radius:var(--r-card);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--surface);
    box-shadow:var(--shadow-s);
  }
  .check-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);}
  .check-list{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow-s);
  }
  .check-item{
    display:flex;
    gap:18px;
    padding:22px 24px;
    border-bottom:1px solid var(--line);
    transition:background 160ms var(--ease);
  }
  .check-item:last-child{border-bottom:0;}
  .check-item:hover{background:rgba(198,242,78,.08);}
  .check-no{
    font-family:Inter,'Helvetica Neue',Arial,sans-serif;
    font-size:20px;
    font-weight:800;
    color:var(--brand-deep);
    line-height:1.4;
    font-variant-numeric:tabular-nums;
    min-width:32px;
  }
  .check-item h3{font-size:17px;margin-bottom:6px;}
  .check-item p{font-size:15px;color:var(--ink-soft);line-height:1.75;}
  @media (max-width:900px){
    .check-grid{grid-template-columns:1fr;gap:28px;}
    .check-media img{aspect-ratio:16/9;}
  }

  /* ============ 误区提示（横向条） ============ */
  .myth-list{
    display:flex;
    flex-direction:column;
    gap:0;
    border-top:1px solid var(--line);
  }
  .myth-row{
    display:grid;
    grid-template-columns:200px minmax(0,1fr);
    gap:28px;
    padding:28px 0;
    border-bottom:1px solid var(--line);
    align-items:start;
  }
  .myth-row .tag{
    display:inline-flex;
    align-items:center;
    gap:8px;
    height:32px;
    padding:0 14px;
    font-size:13px;
    font-weight:700;
    border-radius:var(--r-pill);
    background:rgba(255,106,61,.12);
    color:#B33F17;
    margin-bottom:12px;
  }
  .myth-row h3{font-size:19px;}
  .myth-row .body{font-size:16px;color:var(--ink-soft);line-height:1.85;}
  .myth-row .body strong{color:var(--ink);}
  @media (max-width:767px){
    .myth-row{grid-template-columns:1fr;gap:12px;padding:24px 0;}
  }

  /* ============ 底部求助条 ============ */
  .help-bar{
    background:var(--brand-deep);
    color:#F5F3ED;
    border-radius:var(--r-card);
    padding:40px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    flex-wrap:wrap;
  }
  .help-bar h2{color:#F5F3ED;font-size:30px;max-width:520px;}
  .help-bar p{color:rgba(245,243,237,.72);margin-top:12px;max-width:560px;font-size:16px;}
  @media (max-width:767px){
    .help-bar{padding:28px 22px;flex-direction:column;align-items:flex-start;}
    .help-bar .btn{width:100%;}
  }

  /* ============ 内链区 ============ */
  .rel-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .rel-card{
    display:flex;
    flex-direction:column;
    gap:12px;
    padding:26px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-s);
    transition:transform 160ms var(--ease),box-shadow 160ms var(--ease),border-color 160ms var(--ease);
  }
  .rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:var(--brand-deep);}
  .rel-card .badge{
    align-self:flex-start;
    display:inline-flex;
    align-items:center;
    height:28px;
    padding:0 12px;
    font-size:13px;
    font-weight:700;
    border-radius:var(--r-pill);
    background:rgba(198,242,78,.35);
    color:var(--brand-deep);
  }
  .rel-card h3{font-size:19px;}
  .rel-card p{font-size:15px;color:var(--ink-soft);line-height:1.75;flex:1;}
  .rel-card .go{font-size:14px;font-weight:700;color:var(--brand-deep);}
  @media (max-width:900px){
    .rel-grid{grid-template-columns:1fr;}
  }

  /* ============ 页脚 ============ */
  .footer{
    margin-top:var(--sec);
    background:var(--brand-deep);
    color:#F5F3ED;
    padding:72px 0 32px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.2fr;
    gap:40px;
    padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer .logo{color:#F5F3ED;}
  .footer .logo-mark{background:var(--brand);color:var(--brand-deep);}
  .footer .logo-text em{color:rgba(245,243,237,.66);}
  .footer-brand p{
    margin-top:18px;
    font-size:15px;
    color:rgba(245,243,237,.66);
    max-width:340px;
    line-height:1.85;
  }
  .footer h4{
    font-size:13px;
    letter-spacing:.08em;
    color:rgba(245,243,237,.66);
    text-transform:uppercase;
    margin-bottom:18px;
    font-weight:700;
  }
  .footer a{
    display:block;
    font-size:15px;
    color:rgba(245,243,237,.88);
    margin-bottom:12px;
    transition:color 160ms var(--ease);
  }
  .footer a:hover{color:var(--brand);}
  .footer-contact li{
    font-size:15px;
    color:rgba(245,243,237,.72);
    margin-bottom:12px;
    line-height:1.7;
  }
  .footer-bottom{
    padding-top:24px;
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:rgba(245,243,237,.60);
  }
  @media (max-width:900px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:560px){
    .footer-grid{grid-template-columns:1fr;}
  }

  /* ============ 入场动效 ============ */
  .reveal{
    opacity:0;
    transform:translateY(12px);
    transition:opacity 420ms var(--ease),transform 420ms var(--ease);
  }
  .reveal.is-in{opacity:1;transform:none;}

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;}
  }

  /* ============ 响应式排版 ============ */
  @media (max-width:1023px){
    :root{--sec:80px;}
    .page-head h1{font-size:40px;}
    h2{font-size:30px;}
  }
  @media (max-width:767px){
    :root{--sec:56px;}
    body{font-size:16px;}
    .page-head h1{font-size:34px;}
    h2{font-size:26px;}
    h3{font-size:19px;}
    .breadcrumb{padding-top:104px;}
    .faq-q{padding:18px 18px;}
    .faq-q span.qtext{font-size:16px;}
    .faq-a p{padding:0 18px 20px 18px;}
    .kpi-num{font-size:38px;}
  }