/* roulang page: index */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --ink-dark:#0E1712;
  --brand:#14503C;
  --brand-deep:#0C3A2C;
  --accent:#E1733A;
  --accent-deep:#C85F27;
  --accent-soft:#FBE7DA;
  --text:#22292A;
  --text-sub:#6B7A72;
  --text-invert:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-invert:rgba(255,255,255,.12);
  --radius:18px;
  --radius-lg:24px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --shadow-2:0 16px 40px rgba(14,23,18,.10);
  --font-cn:"PingFang SC","Noto Sans SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Space Grotesk",system-ui,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(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand-deep)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px}
.grid-x.gap-lg{gap:28px}
.grid-x.gap-xl{gap:44px}
.grid-x.gap-md{gap:20px}
.grid-x > .cell{width:auto;max-width:none;margin:0;flex:1 1 320px}
.grid-x.gap-lg > .cell{flex:1 1 320px}
.grid-x.gap-xl > .cell{flex:1 1 420px}
.grid-x.gap-md > .cell{flex:1 1 240px}
section[id]{scroll-margin-top:96px}

/* ---------- 顶部卡片化导航面板 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:16px 20px 0;background:transparent;transition:padding .3s ease}
.nav-panel{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-1);
  display:flex;align-items:center;gap:22px;padding:12px 18px;
  transition:box-shadow .3s ease,padding .3s ease;
}
.site-header.is-stuck{padding-top:10px}
.site-header.is-stuck .nav-panel{padding:8px 18px;box-shadow:var(--shadow-2)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  font-family:var(--font-num);font-weight:800;font-size:17px;letter-spacing:.08em;
  background:var(--brand);color:#fff;padding:5px 10px;border-radius:9px;line-height:1.1;
  transition:background .25s ease;
}
.brand:hover .brand-mark{background:var(--brand-deep)}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-dark);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:14px;color:var(--text-sub);white-space:nowrap;
  transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease;
}
.nav-card i{font-size:13px;color:var(--brand);transition:transform .25s ease}
.nav-card:hover{background:var(--bg-alt);border-color:rgba(225,115,58,.5);color:var(--brand-deep);transform:translateY(-2px)}
.nav-card:hover i{transform:translateY(-2px)}
.nav-card.active{background:var(--accent-soft);border-color:rgba(225,115,58,.45);color:var(--brand-deep);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  align-items:center;justify-content:center;color:var(--ink-dark);font-size:17px;
}
.nav-drawer{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;transition:all .25s cubic-bezier(.22,.61,.36,1);
  cursor:pointer;text-align:center;
}
.btn .arw{display:inline-block;transition:transform .25s ease}
.btn:hover .arw{transform:translateX(4px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(225,115,58,.24)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(225,115,58,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 通用板块 ---------- */
.section{padding:112px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--ink-dark);color:var(--text-invert);position:relative;overflow:hidden}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .lead,.section--dark p{color:rgba(232,237,233,.78)}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--brand);
  background:var(--accent-soft);padding:5px 14px;border-radius:999px;margin-bottom:18px;font-weight:600;
}
.section--dark .eyebrow{background:rgba(225,115,58,.16);color:#F3B892}
.h2-deco{display:inline-block;font-weight:700;font-size:clamp(26px,3.2vw,40px);line-height:1.18;letter-spacing:-.015em}
.h2-deco::after{content:"";display:block;width:48px;height:3px;background:var(--accent);border-radius:2px;margin-top:16px;transform-origin:left;transform:scaleX(1);transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal:not(.is-visible) .h2-deco::after{transform:scaleX(0)}
.lead{font-size:17px;color:var(--text-sub);max-width:760px;margin-top:22px;line-height:1.85}
.section-head{margin-bottom:56px}
.section-head .head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink-dark);color:var(--text-invert);overflow:hidden;padding:84px 0 72px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(25deg,rgba(255,255,255,.03) 0 1px,transparent 1px 46px);
}
.hero .grid-container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;
  border:1px solid var(--line-invert);border-radius:999px;padding:6px 16px;color:rgba(232,237,233,.86);
  background:rgba(255,255,255,.04);margin-bottom:26px;
}
.hero-badge i{color:var(--accent);font-size:12px}
.hero h1{
  font-size:clamp(34px,5.2vw,60px);font-weight:800;line-height:1.1;
  letter-spacing:-.02em;color:#fff;max-width:900px;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(232,237,233,.78);max-width:640px;margin-top:24px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.hero-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:44px;
  font-size:14px;color:rgba(232,237,233,.66);
}
.hero-trust span{display:inline-flex;align-items:center;gap:14px}
.hero-trust span::after{content:"";width:1px;height:14px;background:var(--line-invert)}
.hero-trust span:last-child::after{display:none}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--radius-lg);border:1px solid var(--line-invert);
  object-fit:cover;aspect-ratio:16/11;
}
.hero-visual::after{
  content:"";position:absolute;right:-14px;bottom:-14px;width:120px;height:120px;
  border-radius:20px;background:rgba(225,115,58,.18);z-index:-1;
}

/* ---------- 卖点区 ---------- */
.value-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:24px}
.value-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-1);
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.35)}
.value-card h3{font-size:21px;font-weight:700;line-height:1.35;color:var(--ink-dark);margin-bottom:14px}
.value-card p{color:var(--text-sub);font-size:16px}
.value-main{grid-row:span 2;display:flex;flex-direction:column;gap:22px}
.value-main img{width:100%;border-radius:16px;aspect-ratio:16/10;object-fit:cover}
.point-list{margin-top:6px}
.point-list li{position:relative;padding-left:22px;margin-bottom:12px;color:var(--text-sub);font-size:15.5px}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.vc-icon{
  width:46px;height:46px;border-radius:13px;background:var(--accent-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;
}

/* ---------- 步骤演示区 ---------- */
.demo-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.steps{counter-reset:step}
.step{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line-invert);
  transition:opacity .4s ease;
}
.step:last-child{border-bottom:0}
.step-num{
  font-family:var(--font-num);font-size:15px;font-weight:700;letter-spacing:.06em;
  color:rgba(232,237,233,.5);flex:0 0 42px;padding-top:3px;transition:color .35s ease;
}
.step.is-active .step-num{color:var(--accent)}
.step h3{font-size:19px;font-weight:650;margin-bottom:6px;color:#fff}
.step p{font-size:15px;color:rgba(232,237,233,.7)}
.demo-visual img{width:100%;border-radius:var(--radius-lg);border:1px solid var(--line-invert);aspect-ratio:16/11;object-fit:cover}

/* ---------- 证据带 ---------- */
.stats-band{
  background:var(--ink-dark);border-radius:var(--radius-lg);padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;color:var(--text-invert);
}
.stat{padding-right:24px;border-right:1px solid var(--line-invert)}
.stat:last-child{border-right:0;padding-right:0}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(32px,4vw,48px);font-weight:800;color:var(--accent);line-height:1.1;letter-spacing:-.02em;
}
.stat-label{font-size:14px;color:rgba(232,237,233,.68);margin-top:8px}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-1);
}
.panel h3{font-size:20px;font-weight:700;color:var(--ink-dark);margin-bottom:20px}
.cred-list li{
  display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:15.5px;color:var(--text-sub);
}
.cred-list li:last-child{border-bottom:0}
.cred-list i{color:var(--brand);font-size:14px;padding-top:7px}
.quote-card{
  background:var(--bg-alt);border-radius:var(--radius);padding:28px;position:relative;
  border:1px solid var(--line);
}
.quote-card + .quote-card{margin-top:18px}
.quote-card::before{
  content:"”";position:absolute;top:6px;right:22px;font-size:64px;line-height:1;
  color:rgba(20,80,60,.14);font-family:Georgia,serif;
}
.quote-card p{font-size:15.5px;color:var(--text);margin-bottom:14px}
.quote-src{font-size:13px;color:var(--text-sub);letter-spacing:.02em}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.news-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.35)}
.news-main-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-main-body{padding:28px 32px 32px}
.news-main-body h3{font-size:22px;font-weight:700;line-height:1.4;color:var(--ink-dark);margin-bottom:12px}
.news-main-body p{font-size:15.5px;color:var(--text-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:13px;color:var(--text-sub)}
.tag{
  display:inline-block;background:var(--accent-soft);color:var(--brand);
  font-size:13px;letter-spacing:.02em;padding:3px 12px;border-radius:999px;font-weight:600;
}
.read-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--brand)}
.news-side{display:flex;flex-direction:column;gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;flex:1;
  box-shadow:var(--shadow-1);transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.35)}
.news-card-inner{display:flex;gap:18px;padding:22px;align-items:flex-start}
.news-card-thumb{flex:0 0 108px;border-radius:14px;overflow:hidden;background:var(--bg-alt)}
.news-card-thumb img{width:108px;height:78px;object-fit:cover}
.news-card h3{font-size:17px;font-weight:650;line-height:1.5;color:var(--ink-dark);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.news-mini{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-1);transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.news-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.35)}
.news-mini h3{font-size:17px;font-weight:650;line-height:1.5;color:var(--ink-dark);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mini p{font-size:14.5px;color:var(--text-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state i{font-size:26px;color:var(--brand);opacity:.6}
.empty-state p{margin:16px 0 20px;color:var(--text-sub)}

/* ---------- 方案价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  box-shadow:var(--shadow-1);position:relative;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.plan--featured{border-top:4px solid var(--accent);box-shadow:var(--shadow-2)}
.plan-badge{
  position:absolute;top:-13px;right:26px;background:var(--accent);color:#fff;font-size:12px;
  font-weight:600;padding:4px 14px;border-radius:999px;letter-spacing:.04em;
}
.plan h3{font-size:20px;font-weight:700;color:var(--ink-dark);margin-bottom:8px}
.plan-price{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.02em}
.plan-price small{font-size:14px;font-weight:500;color:var(--text-sub);margin-left:6px;letter-spacing:0}
.plan-desc{font-size:14.5px;color:var(--text-sub);margin:10px 0 22px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.plan-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text-sub);margin-bottom:12px}
.plan-list li::before{
  content:"\2713";position:absolute;left:0;top:0;color:var(--brand);font-size:13px;font-weight:700;
}
.plan .btn{margin-top:24px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item.is-open{border-color:rgba(225,115,58,.4);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;font-size:16.5px;font-weight:650;color:var(--ink-dark);
  line-height:1.5;min-height:44px;
}
.faq-q i{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{padding:0 26px 24px;color:var(--text-sub);font-size:15.5px;line-height:1.85}

/* ---------- 底部转化带 ---------- */
.cta-band{
  background:var(--ink-dark);position:relative;overflow:hidden;
  padding:104px 0;color:var(--text-invert);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.04) 0 1px,transparent 1px 52px);
}
.cta-band .grid-container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-band h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.2;color:#fff;letter-spacing:-.015em}
.cta-band .cta-sub{font-size:16.5px;color:rgba(232,237,233,.76);margin-top:20px;max-width:520px}
.cta-points{margin-top:30px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(232,237,233,.76);margin-bottom:12px}
.cta-points i{color:var(--accent);font-size:13px;padding-top:7px}
.form-card{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-2)}
.form-card h3{font-size:19px;font-weight:700;color:var(--ink-dark);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:8px;letter-spacing:.01em}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 16px;font-size:15px;color:var(--text);transition:border-color .25s ease,box-shadow .25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9CA9A2}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,115,58,.18);
}
.field textarea{min-height:104px;resize:vertical}
.form-success{
  display:none;margin-top:16px;font-size:14.5px;color:var(--brand);
  background:var(--accent-soft);border-radius:var(--radius-sm);padding:12px 16px;
}
.form-success.is-show{display:block}
.form-note{font-size:13px;color:var(--text-sub);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-dark);color:var(--text-invert);padding:80px 0 32px;position:relative}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line-invert)}
.footer-brand .brand-mark{background:var(--accent)}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:15px;color:rgba(232,237,233,.68);margin-top:18px;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:15px;color:rgba(232,237,233,.7)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:28px;font-size:13px;color:rgba(232,237,233,.52);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(232,237,233,.75);
  border:1px solid var(--line-invert);border-radius:999px;padding:8px 18px;transition:all .25s ease;
}
.to-top:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:90;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-show{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-cta{display:none}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-card span{display:none}
  .nav-card{padding:9px 12px}
}
@media (max-width:1024px){
  .section{padding:80px 0}
  .hero{padding:64px 0 56px}
  .value-grid{grid-template-columns:1fr 1fr}
  .value-main{grid-column:span 2;grid-row:auto}
  .demo-grid{grid-template-columns:1fr;gap:40px}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:32px}
  .stat:nth-child(2){border-right:0;padding-right:0}
  .proof-grid{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .plan--featured{box-shadow:var(--shadow-1)}
  .faq-grid{grid-template-columns:1fr;gap:36px}
  .cta-inner{grid-template-columns:1fr;gap:40px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .site-header .nav-actions .btn-primary{display:none}
  .nav-drawer{
    display:block;position:fixed;left:0;right:0;top:0;bottom:0;background:var(--bg);z-index:95;
    padding:20px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .28s ease,transform .28s ease,visibility .28s;
  }
  .nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
  .drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink-dark);background:#fff}
  .drawer-grid{display:grid;grid-template-columns:1fr;gap:12px}
  .drawer-card{
    display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-1);transition:all .25s ease;
  }
  .drawer-card:hover{border-color:rgba(225,115,58,.45);transform:translateY(-2px)}
  .drawer-card i.dc-ico{
    width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--brand);
    display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
  }
  .drawer-card .dc-body{flex:1 1 auto}
  .drawer-card strong{display:block;font-size:16px;color:var(--ink-dark)}
  .drawer-card small{display:block;font-size:13px;color:var(--text-sub);margin-top:4px}
  .drawer-card .dc-arw{color:var(--text-sub);font-size:14px}
  .drawer-cta{margin-top:22px}
  body.nav-open{overflow:hidden}
}
@media (max-width:640px){
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:60px 0}
  .site-header{padding:10px 12px 0}
  .nav-panel{padding:10px 14px;gap:12px}
  .brand-name{font-size:16px}
  .hero{padding:48px 0 44px}
  .hero-trust{gap:10px;font-size:13px}
  .hero-trust span::after{height:12px}
  .btn{padding:12px 22px;font-size:14.5px}
  .value-grid{grid-template-columns:1fr}
  .value-main{grid-column:auto}
  .value-card{padding:24px}
  .stats-band{grid-template-columns:1fr;padding:32px 24px;gap:24px}
  .stat{border-right:0;padding-right:0;padding-bottom:20px;border-bottom:1px solid var(--line-invert)}
  .stat:last-child{border-bottom:0;padding-bottom:0}
  .panel{padding:26px 22px}
  .news-main-body{padding:22px}
  .news-card-inner{flex-direction:column;gap:14px}
  .news-card-thumb{flex:none;width:100%}
  .news-card-thumb img{width:100%;height:150px}
  .news-more{grid-template-columns:1fr}
  .plan{padding:28px 22px}
  .faq-q{padding:18px 20px;font-size:15.5px}
  .faq-a-inner{padding:0 20px 20px}
  .cta-band{padding:64px 0}
  .form-card{padding:24px 20px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding:56px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .float-cta{display:none}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:90;
    background:#fff;border-top:1px solid var(--line);padding:7px 14px;align-items:center;
  }
  .mobile-cta .btn{width:100%;justify-content:center;padding:11px 20px}
  body{padding-bottom:56px}
  section[id]{scroll-margin-top:132px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .reveal{transform:none}
  .btn:hover,.value-card:hover,.news-main:hover,.news-card:hover,.news-mini:hover,.plan:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --ink:#0E1712;
  --brand:#14503C;
  --brand-dark:#0C3A2C;
  --accent:#E1733A;
  --accent-soft:#FBE7DA;
  --text:#22292A;
  --text-2:#6B7A72;
  --text-invert:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-invert:rgba(255,255,255,.12);
  --radius:18px;
  --radius-lg:24px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --shadow-2:0 16px 40px rgba(14,23,18,.10);
  --container:1240px;
  --font-sans:"PingFang SC","Noto Sans SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-num:"Inter","Space Grotesk",var(--font-sans);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--accent);}
button,input,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.015em;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;}
@media (min-width:640px){.grid-container{padding-left:32px;padding-right:32px;}}
[id]{scroll-margin-top:132px;}
@media (min-width:1024px){[id]{scroll-margin-top:110px;}}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 卡片化导航面板 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  padding:14px 16px 0;
  transition:padding .3s var(--ease);
}
.site-header.is-stuck{padding-top:8px;}
.nav-shell{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:12px 16px;
  transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
.site-header.is-stuck .nav-shell{box-shadow:var(--shadow-2);padding:8px 14px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--ink);color:#fff;
  font-family:var(--font-num);font-weight:800;font-size:15px;letter-spacing:.04em;
}
.brand-name{font-weight:700;font-size:17px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover .brand-name{color:var(--brand-dark);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:84px;padding:9px 6px;border-radius:14px;
  border:1px solid transparent;
  font-size:12.5px;color:var(--text-2);letter-spacing:.02em;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.nav-card i{font-size:16px;color:var(--brand);transition:transform .24s var(--ease),color .24s var(--ease);}
.nav-card:hover{background:var(--bg-alt);border-color:rgba(225,115,58,.45);color:var(--brand-dark);transform:translateY(-2px);}
.nav-card:hover i{transform:translateY(-2px);color:var(--accent);}
.nav-card.active{background:var(--accent-soft);border-color:rgba(225,115,58,.5);color:var(--brand-dark);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(225,115,58,.5);color:var(--accent);}
.nav-drawer{display:none;max-width:var(--container);margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-2);padding:16px;}
.nav-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.drawer-card{
  display:flex;align-items:center;gap:12px;
  padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--bg);
  color:var(--ink);font-size:14px;
}
.drawer-card i{color:var(--brand);font-size:16px;}
.drawer-card span small{display:block;font-size:12px;color:var(--text-2);line-height:1.5;}
.drawer-card:hover{border-color:rgba(225,115,58,.5);background:var(--accent-soft);}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-nav{display:none;}
}
@media (min-width:1024px){
  .nav-drawer{display:none !important;}
}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn i{transition:transform .24s var(--ease);}
.btn:hover i.fa-arrow-right{transform:translateX(4px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(225,115,58,.28);}
.btn-primary:hover{background:#cf6329;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(225,115,58,.32);}
.btn-ghost{border-color:rgba(20,80,60,.45);color:var(--brand);background:transparent;}
.btn-ghost:hover{background:rgba(20,80,60,.06);color:var(--brand-dark);transform:translateY(-2px);}
.btn-invert{border-color:rgba(255,255,255,.35);color:#fff;background:transparent;}
.btn-invert:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-nav{padding:10px 20px;font-size:14px;}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--brand-dark);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.tag-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-2);letter-spacing:.02em;}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(232,237,233,.7);flex-wrap:wrap;}
.breadcrumb a{color:rgba(232,237,233,.7);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#fff;}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;
  background:var(--ink);
  color:var(--text-invert);
  padding:140px 0 64px;
  overflow:hidden;
}
.article-hero .bg-img{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.16;
}
.article-hero .bg-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.7;
}
.article-hero .grid-container{position:relative;z-index:2;}
.article-head{margin-top:26px;max-width:900px;}
.article-head h1{
  color:#fff;
  font-size:clamp(30px,3.6vw,46px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
  margin:18px 0 20px;
}
.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(232,237,233,.72);letter-spacing:.02em;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(232,237,233,.4);}

/* ============ 文章主体 ============ */
.article-section{padding:64px 0 40px;background:var(--bg);}
.article-grid{align-items:flex-start;}
.article-main{max-width:780px;}
.article-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow-1);
}
@media (max-width:639px){
  .article-card{padding:22px;border-radius:var(--radius);}
}
.prose{font-size:17px;line-height:1.85;color:var(--text);}
.prose > *:first-child{margin-top:0;}
.prose h2{
  font-size:clamp(23px,2.3vw,31px);
  font-weight:700;
  line-height:1.3;
  color:var(--ink);
  margin:2em 0 .8em;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.prose h3{font-size:20px;font-weight:650;line-height:1.35;color:var(--brand-dark);margin:1.7em 0 .6em;}
.prose h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.4em 0 .5em;}
.prose p{margin:0 0 1.2em;color:var(--text);}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.5em;}
.prose ul li{position:relative;padding-left:18px;margin-bottom:.6em;line-height:1.72;}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--accent);}
.prose ol{list-style:decimal;}
.prose ol li{margin-bottom:.6em;line-height:1.72;padding-left:6px;}
.prose ol li::marker{color:var(--brand);font-weight:700;font-family:var(--font-num);}
.prose blockquote{
  margin:1.8em 0;
  padding:20px 26px;
  background:var(--bg-alt);
  border-left:3px solid var(--accent);
  border-radius:0 14px 14px 0;
  color:var(--brand-dark);
  font-size:16.5px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:16px;margin:1.6em 0;box-shadow:var(--shadow-1);}
.prose figure{margin:1.8em 0;}
.prose figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px;}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;border-radius:12px;overflow:hidden;}
.prose thead th{background:var(--brand);color:#fff;text-align:left;padding:13px 16px;font-weight:600;font-size:14px;}
.prose tbody td{padding:13px 16px;border-bottom:1px solid var(--line);}
.prose tbody tr:nth-child(even){background:var(--bg-alt);}
.prose a{color:var(--brand-dark);text-decoration:underline;text-decoration-color:rgba(20,80,60,.35);text-underline-offset:3px;}
.prose a:hover{color:var(--accent);text-decoration-color:var(--accent);}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}
.prose code{background:var(--bg-alt);padding:2px 7px;border-radius:6px;font-size:14.5px;font-family:var(--font-num);color:var(--brand-dark);}
.prose strong{color:var(--ink);font-weight:700;}

.empty-state{
  text-align:center;
  padding:64px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  background:var(--bg);
}
.empty-state i{font-size:34px;color:var(--brand);}
.empty-state h2{font-size:22px;margin:16px 0 8px;border:none;padding:0;}
.empty-state p{color:var(--text-2);margin-bottom:22px;}

/* ============ 侧栏 ============ */
.article-side{margin-top:32px;}
@media (min-width:1024px){
  .article-side{margin-top:0;padding-left:8px;}
  .side-sticky{position:sticky;top:110px;}
}
.side-card{
  background:var(--ink);
  color:var(--text-invert);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
}
.side-card h3{color:#fff;font-size:19px;margin-bottom:10px;}
.side-card p{font-size:14.5px;color:rgba(232,237,233,.78);margin-bottom:20px;}
.side-card .btn{width:100%;justify-content:center;margin-bottom:10px;}
.side-list{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-1);}
.side-list h4{font-size:15px;color:var(--ink);margin-bottom:14px;letter-spacing:.02em;}
.side-list li + li{margin-top:10px;}
.side-list a{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--text-2);padding:8px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child a{border-bottom:none;}
.side-list a:hover{color:var(--brand-dark);}
.side-list a i{color:var(--accent);font-size:12px;}

/* ============ 相关推荐 ============ */
.related-section{padding:40px 0 112px;background:var(--bg);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{position:relative;padding-bottom:14px;font-size:clamp(24px,2.6vw,34px);}
.section-head h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;border-radius:2px;background:var(--accent);}
.link-more{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover i{transform:translateX(4px);}
.link-more i{transition:transform .24s var(--ease);}
.card-grid{margin-top:-12px;}
.post-card{
  display:flex;flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  margin-top:24px;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.35);}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-body h3{font-size:19px;line-height:1.4;font-weight:650;}
.post-body h3 a{color:var(--ink);}
.post-body h3 a:hover{color:var(--brand-dark);}
.post-body p{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);margin-top:auto;letter-spacing:.02em;}

/* ============ CTA 带 ============ */
.cta-band{background:var(--ink);color:var(--text-invert);padding:64px 0;position:relative;overflow:hidden;}
.cta-band .bg-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:10px;}
.cta-band p{color:rgba(232,237,233,.78);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--text-invert);padding:72px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-invert);}
.site-footer .brand-mark{background:var(--accent);color:#fff;}
.site-footer .brand-name{color:#fff;}
.footer-desc{margin-top:16px;font-size:14.5px;color:rgba(232,237,233,.7);max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.03em;}
.footer-col li + li{margin-top:11px;}
.footer-col a{font-size:14.5px;color:rgba(232,237,233,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:rgba(232,237,233,.6);letter-spacing:.02em;}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(232,237,233,.72);border:1px solid var(--line-invert);border-radius:999px;padding:8px 16px;}
.to-top:hover{color:#fff;border-color:rgba(225,115,58,.6);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:999px;
  background:var(--accent);color:#fff;font-weight:600;font-size:15px;
  box-shadow:0 14px 32px rgba(225,115,58,.34);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease),background .24s var(--ease);
}
.float-cta.is-visible{opacity:1;transform:none;pointer-events:auto;}
.float-cta:hover{background:#cf6329;color:#fff;transform:translateY(-2px);}
@media (max-width:639px){
  .float-cta{right:0;left:0;bottom:0;border-radius:0;justify-content:center;padding:18px;transform:translateY(100%);}
  .float-cta.is-visible{transform:none;}
  body{padding-bottom:56px;}
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .article-hero{padding:118px 0 52px;}
  .related-section{padding:32px 0 84px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .article-hero{padding:104px 0 44px;}
  .article-head h1{font-size:27px;}
  .article-section{padding:36px 0 24px;}
  .prose{font-size:16px;}
  .prose h2{margin-top:1.7em;}
  .cta-band{padding:48px 0;}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding:52px 0 24px;}
  .nav-shell{padding:10px 12px;gap:10px;}
  .brand-mark{width:36px;height:36px;font-size:14px;}
  .brand-name{font-size:16px;}
  .btn{padding:13px 22px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .float-cta{transform:none;}
}
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .48s var(--ease),transform .48s var(--ease);}

/* roulang page: category1 */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --dark:#0E1712;
  --brand:#14503C;
  --brand-deep:#0C3A2C;
  --accent:#E1733A;
  --accent-soft:#FBE7DA;
  --ink:#22292A;
  --ink-2:#6B7A72;
  --ink-inv:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-inv:rgba(255,255,255,.12);
  --r-card:18px;
  --r-lg:24px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --sh-2:0 16px 40px rgba(14,23,18,.10);
  --gutter:32px;
  --sec:120px;
  --font:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Space Grotesk","PingFang SC",system-ui,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);font-size:16px;line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-deep);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;color:inherit;font-family:inherit;font-weight:700;letter-spacing:-.015em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;}
section[id],div[id]{scroll-margin-top:112px;}

/* 布局容器 */
.grid-container{max-width:1240px;padding-left:var(--gutter);padding-right:var(--gutter);margin:0 auto;width:100%;}
.grid-container.full{max-width:100%;}
.gx{display:flex;flex-wrap:wrap;margin-left:-18px;margin-right:-18px;}
.gx > [class*="gc-"]{padding-left:18px;padding-right:18px;width:100%;}
.gc-6{width:50%;}
.gc-4{width:33.3333%;}
.gc-5{width:41.6666%;}
.gc-7{width:58.3333%;}
.gc-8{width:66.6666%;}
.gc-3{width:25%;}
@media (max-width:1024px){
  :root{--gutter:24px;--sec:88px;}
  .gc-4,.gc-5,.gc-7,.gc-8,.gc-3{width:100%;}
  .gc-6{width:50%;}
}
@media (max-width:768px){
  :root{--gutter:20px;--sec:64px;}
  .gx{margin-left:-12px;margin-right:-12px;}
  .gx > [class*="gc-"]{padding-left:12px;padding-right:12px;}
  .gc-6{width:100%;}
}

/* 顶部导航面板 */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0;transition:padding .28s ease;}
.site-header.is-stuck{padding:8px 0;}
.nav-panel{
  max-width:1240px;margin:0 auto;width:calc(100% - 32px);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  display:flex;align-items:center;gap:18px;
  padding:14px 20px;transition:padding .28s ease,box-shadow .28s ease;
}
.site-header.is-stuck .nav-panel{padding:10px 20px;box-shadow:var(--sh-2);}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--dark);color:#fff;
  font-family:var(--font-num);font-weight:800;font-size:17px;letter-spacing:.02em;
}
.brand-name{font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;border:1px solid transparent;
  color:var(--ink-2);font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-card i{font-size:14px;color:var(--brand);transition:transform .22s ease,color .22s ease;}
.nav-card:hover{background:var(--bg-alt);color:var(--ink);border-color:rgba(225,115,58,.4);transform:translateY(-1px);}
.nav-card:hover i{transform:translateY(-2px);}
.nav-card.active{background:var(--accent-soft);color:var(--brand-deep);border-color:rgba(225,115,58,.45);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  background:var(--accent);color:#fff;font-weight:700;font-size:14.5px;
  padding:12px 22px;border-radius:var(--r-pill);
  box-shadow:0 8px 20px rgba(225,115,58,.28);
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease;
}
.nav-cta:hover{background:#cf642f;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(225,115,58,.34);}
.nav-toggle{
  display:none;margin-left:auto;background:#fff;border:1px solid var(--line);
  width:46px;height:46px;border-radius:12px;color:var(--ink);font-size:18px;cursor:pointer;
}
@media (max-width:1024px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-2);padding:14px;gap:10px;
    display:none;flex-direction:column;align-items:stretch;
  }
  .nav-links.is-open{display:flex;}
  .nav-card{justify-content:flex-start;padding:14px 16px;min-height:48px;}
}

/* 通用组件 */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:15.5px;border:1px solid transparent;
  cursor:pointer;transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn i{transition:transform .22s ease;}
.btn:hover i{transform:translateX(4px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(225,115,58,.26);}
.btn-primary:hover{background:#cf642f;color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(20,80,60,.4);}
.btn-ghost:hover{background:rgba(20,80,60,.06);color:var(--brand-deep);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--dark);border-color:var(--line);}
.btn-light:hover{transform:translateY(-2px);color:var(--dark);}
.btn-inverse{background:var(--accent);color:#fff;}
.btn-inverse:hover{background:#cf642f;color:#fff;transform:translateY(-2px);}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--brand-deep);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  padding:7px 16px;border-radius:var(--r-pill);
}
.badge.on-dark{background:rgba(255,255,255,.10);color:var(--ink-inv);border:1px solid var(--line-inv);}
.tag{
  display:inline-flex;align-items:center;
  background:var(--accent-soft);color:var(--brand);
  font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--r-pill);
}
.meta{font-size:13.5px;color:var(--ink-2);letter-spacing:.02em;}

.section{padding:var(--sec) 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{background:var(--dark);color:var(--ink-inv);}
.section.dark h2,.section.dark h3{color:#fff;}
.section.dark p{color:rgba(232,237,233,.82);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.18;}
.sec-head .rule{width:48px;height:4px;border-radius:2px;background:var(--accent);margin-top:16px;transform-origin:left center;}
.section.dark .sec-head .rule{background:var(--accent);}
.sec-head p{margin-top:18px;color:var(--ink-2);font-size:16.5px;}
.section.dark .sec-head p{color:rgba(232,237,233,.8);}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase;margin-bottom:14px;}
.section.dark .eyebrow{color:#F0A97F;}

/* Hero */
.hero{background:var(--bg);padding:64px 0 var(--sec);}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:48px;}
.hero-copy{flex:1 1 460px;min-width:300px;}
.hero-copy h1{
  font-size:clamp(34px,5.2vw,58px);font-weight:800;line-height:1.08;letter-spacing:-.02em;
  margin:22px 0 20px;color:var(--ink);
}
.hero-copy .lead{font-size:17.5px;color:var(--ink-2);max-width:620px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.trust-row{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:14px;color:var(--ink-2);
}
.trust-row span{display:inline-flex;align-items:center;gap:8px;}
.trust-row i{color:var(--brand);font-size:12px;}
.hero-visual{flex:1 1 420px;min-width:300px;}
.hero-visual .frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-2);background:var(--dark);aspect-ratio:16/11;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}

/* 面包屑 */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--ink-2);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{margin:0 8px;opacity:.6;}
.crumbs .current{color:var(--brand-deep);font-weight:600;}

/* 图文交替 */
.split{display:flex;flex-wrap:wrap;gap:56px;align-items:center;}
.split.reverse{flex-direction:row-reverse;}
.split-media{flex:1 1 420px;min-width:280px;}
.split-media .frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);aspect-ratio:16/11;background:var(--bg-alt);
}
.split-media .frame img{width:100%;height:100%;object-fit:cover;}
.split-body{flex:1 1 440px;min-width:280px;}
.split-body h2{font-size:clamp(26px,3.2vw,38px);line-height:1.18;margin-bottom:18px;}
.split-body > p{color:var(--ink-2);font-size:16.5px;}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink);}
.check-list i{color:var(--accent);margin-top:6px;font-size:14px;}

/* 特征网格 2x2 */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s ease,border-color .28s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(225,115,58,.35);}
.feature-icon{
  width:50px;height:50px;border-radius:14px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:19px;
  margin-bottom:20px;transition:background .28s ease,color .28s ease;
}
.feature-card:hover .feature-icon{background:var(--accent-soft);color:var(--accent);}
.feature-card h3{font-size:21px;margin-bottom:12px;}
.feature-card p{color:var(--ink-2);font-size:15.5px;margin:0;}
.feature-card .num{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--accent);
  letter-spacing:.1em;display:block;margin-bottom:12px;
}

/* 参数表 */
.param-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;font-size:15px;}
.param-table th{background:var(--brand);color:#fff;text-align:left;padding:16px 20px;font-weight:600;font-size:14.5px;letter-spacing:.02em;}
.param-table td{padding:16px 20px;border-top:1px solid var(--line);color:var(--ink);vertical-align:top;}
.param-table tbody tr:nth-child(even){background:var(--bg-alt);}
.param-table td:first-child{font-weight:600;color:var(--brand-deep);white-space:nowrap;}

/* 证据带 */
.evidence{background:var(--dark);color:var(--ink-inv);padding:64px 0;}
.evidence-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;}
.evidence-item{padding:0 28px;border-left:1px solid var(--line-inv);}
.evidence-item:first-child{border-left:0;padding-left:0;}
.evidence-num{font-family:var(--font-num);font-size:clamp(32px,4vw,52px);font-weight:800;color:var(--accent);line-height:1;letter-spacing:-.02em;}
.evidence-num small{font-size:.45em;font-weight:700;margin-left:4px;}
.evidence-item p{margin:12px 0 0;font-size:14px;color:rgba(232,237,233,.78);line-height:1.7;}

/* 分类互链卡 */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.link-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s ease,border-color .28s ease;
}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(225,115,58,.35);}
.link-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.link-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1);}
.link-card:hover .thumb img{transform:scale(1.04);}
.link-card .body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.link-card h3{font-size:20px;}
.link-card h3 a{color:var(--ink);}
.link-card:hover h3 a{color:var(--brand-deep);}
.link-card p{color:var(--ink-2);font-size:15px;margin:0;}
.link-card .more{margin-top:auto;font-size:14px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:8px;}
.link-card .more i{transition:transform .22s ease;}
.link-card:hover .more i{transform:translateX(4px);}

/* FAQ */
.faq-layout{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;}
.faq-intro{flex:1 1 300px;min-width:260px;}
.faq-intro h2{font-size:clamp(26px,3.2vw,38px);line-height:1.18;margin-bottom:16px;}
.faq-intro p{color:var(--ink-2);font-size:16px;}
.faq-list{flex:1 1 560px;min-width:280px;display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:border-color .28s ease;}
.faq-item.open{border-color:rgba(225,115,58,.45);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:22px 26px;font-size:16.5px;font-weight:650;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;
}
.faq-q:hover{color:var(--brand-deep);}
.faq-q .ico{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:var(--bg-alt);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a .inner{padding:0 26px 24px;color:var(--ink-2);font-size:15.5px;}

/* CTA + 表单 */
.cta-band{background:var(--dark);color:var(--ink-inv);padding:var(--sec) 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;opacity:.6;
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;}
.cta-copy{flex:1 1 380px;min-width:280px;}
.cta-copy h2{font-size:clamp(26px,3.2vw,40px);line-height:1.18;color:#fff;margin-bottom:18px;}
.cta-copy p{color:rgba(232,237,233,.82);font-size:16.5px;max-width:520px;}
.cta-points{margin-top:28px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:12px;align-items:center;font-size:15px;color:rgba(232,237,233,.9);}
.cta-points i{color:var(--accent);font-size:13px;}
.form-card{
  flex:1 1 420px;min-width:280px;background:#fff;border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh-2);color:var(--ink);
}
.form-card h3{font-size:22px;margin-bottom:8px;}
.form-card .hint{color:var(--ink-2);font-size:14.5px;margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:15px;font-family:inherit;transition:border-color .22s ease,box-shadow .22s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,115,58,.18);
}
.form-note{font-size:13px;color:var(--ink-2);margin-top:14px;}
.form-success{
  display:none;margin-top:16px;padding:14px 18px;border-radius:var(--r-input);
  background:var(--accent-soft);color:var(--brand-deep);font-size:14.5px;font-weight:600;
}
.form-success.show{display:block;}

/* 页脚 */
.site-footer{background:var(--dark);color:var(--ink-inv);padding:72px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);color:#fff;border:1px solid var(--line-inv);}
.footer-brand .brand-name{color:#fff;}
.footer-desc{margin-top:18px;color:rgba(232,237,233,.7);font-size:14.5px;max-width:280px;line-height:1.8;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(232,237,233,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line-inv);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(232,237,233,.6);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(232,237,233,.8);font-size:13px;}
.to-top:hover{color:var(--accent);}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  padding:14px 24px;border-radius:var(--r-pill);
  box-shadow:0 14px 34px rgba(225,115,58,.34);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .22s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{background:#cf642f;color:#fff;transform:translateY(-2px);}
@media (max-width:640px){
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;height:56px;
    justify-content:center;padding:0 16px;font-size:15.5px;
  }
  .float-cta.hide-mobile{opacity:0;pointer-events:none;transform:translateY(100%);}
}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{transform:none;transition:opacity .3s linear;}
  .btn,.nav-card,.link-card,.feature-card,.float-cta{transition:opacity .3s linear,color .3s linear,background .3s linear,border-color .3s linear;}
  .btn:hover,.link-card:hover,.feature-card:hover,.nav-card:hover,.btn:hover i,.link-card:hover .more i,.link-card:hover .thumb img{transform:none;}
}

/* 响应式补充 */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:1fr;}
  .link-cards{grid-template-columns:1fr 1fr;}
  .evidence-grid{grid-template-columns:1fr 1fr;gap:32px 0;}
  .evidence-item:nth-child(3){border-left:0;padding-left:0;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .split,.split.reverse{flex-direction:column;gap:32px;}
  .split-body h2{margin-top:0;}
}
@media (max-width:768px){
  .hero{padding-top:36px;}
  .link-cards{grid-template-columns:1fr;}
  .evidence-grid{grid-template-columns:1fr;}
  .evidence-item{border-left:0;padding:0;border-top:1px solid var(--line-inv);padding-top:22px;}
  .evidence-item:first-child{border-top:0;padding-top:0;}
  .footer-top{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .feature-card{padding:24px;}
  .split-media .frame,.hero-visual .frame{border-radius:18px;}
  .param-table th,.param-table td{padding:13px 14px;font-size:14px;}
  .param-table td:first-child{white-space:normal;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a .inner{padding:0 20px 20px;}
  .footer-bottom{padding-bottom:64px;}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --dark:#0E1712;
  --brand:#14503C;
  --brand-deep:#0C3A2C;
  --accent:#E1733A;
  --accent-soft:#FBE7DA;
  --text:#22292A;
  --muted:#6B7A72;
  --inv:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-inv:rgba(255,255,255,.12);
  --radius:18px;
  --radius-lg:24px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --shadow-2:0 16px 40px rgba(14,23,18,.10);
  --font-cn:"PingFang SC","Noto Sans SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","Space Grotesk","PingFang SC",system-ui,sans-serif;
  --sec-y:120px;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:var(--font-cn);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
h1,h2,h3,h4{font-weight:700;color:var(--text);}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1240px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
.grid-container.full{max-width:100%;}
[id]{scroll-margin-top:96px;}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-size:15px;font-weight:650;line-height:1.2;
  transition:transform .25s cubic-bezier(.22,.61,.36,1),background-color .25s ease,color .25s ease,box-shadow .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .25s ease;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(225,115,58,.24);}
.btn-primary:hover{background:#cf6330;color:#fff;transform:translateY(-2px);}
.btn-primary:hover i{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid rgba(20,80,60,.35);}
.btn-ghost:hover{background:rgba(20,80,60,.06);color:var(--brand-deep);transform:translateY(-2px);border-color:var(--brand);}
.btn-light{background:#fff;color:var(--dark);border:1px solid var(--line);}
.btn-light:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-inv{background:transparent;color:var(--inv);border:1px solid var(--line-inv);}
.btn-inv:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.4);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:#9A4A1E;
  padding:7px 16px;border-radius:var(--pill);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.badge-dark{background:rgba(255,255,255,.10);color:#F3E4D7;}
.tag{
  display:inline-block;background:var(--accent-soft);color:var(--brand);
  padding:4px 12px;border-radius:var(--pill);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.meta-line{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);letter-spacing:.02em;flex-wrap:wrap;}
.meta-line .dot{width:3px;height:3px;border-radius:50%;background:var(--muted);opacity:.6;}
/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;padding:16px 0;
  transition:padding .3s ease;
}
.site-header.scrolled{padding:10px 0;}
.nav-panel{
  display:flex;align-items:center;gap:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:12px 18px;
  transition:box-shadow .3s ease,padding .3s ease,background-color .3s ease;
}
.site-header.scrolled .nav-panel{box-shadow:var(--shadow-2);padding:10px 18px;}
.brand{display:inline-flex;align-items:baseline;gap:9px;flex-shrink:0;}
.brand-mark{
  font-family:var(--font-num);font-size:19px;font-weight:800;letter-spacing:-.02em;
  background:var(--brand);color:#fff;border-radius:9px;padding:5px 9px;
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text);}
.brand:hover .brand-name{color:var(--brand-deep);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px;flex:1;}
.nav-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  min-width:78px;padding:9px 12px;border-radius:var(--radius-sm);
  border:1px solid transparent;color:var(--muted);
  font-size:13px;font-weight:600;line-height:1.2;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-card i{font-size:16px;transition:transform .22s ease;color:var(--brand);}
.nav-card:hover{background:var(--bg-alt);border-color:rgba(225,115,58,.4);color:var(--brand-deep);transform:translateY(-2px);}
.nav-card:hover i{transform:translateY(-2px);}
.nav-card.active{background:var(--bg-alt);border-color:rgba(20,80,60,.22);color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid var(--line);color:var(--brand);font-size:17px;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--bg-alt);}
/* ===== Hero ===== */
.hero{
  position:relative;background:var(--dark);color:var(--inv);overflow:hidden;
  padding:74px 0 76px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-inner{max-width:860px;margin:0 auto;text-align:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(232,237,233,.72);margin-bottom:26px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(232,237,233,.72);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero h1{
  font-size:clamp(34px,5.2vw,60px);font-weight:800;line-height:1.08;letter-spacing:-.02em;
  color:#fff;margin:20px 0 20px;
}
.hero .lead{font-size:17px;line-height:1.85;color:rgba(232,237,233,.82);max-width:660px;margin:0 auto;}
.hero-cta{display:flex;justify-content:center;gap:14px;margin-top:34px;flex-wrap:wrap;}
.trust-bar{
  display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:42px;padding-top:26px;border-top:1px solid var(--line-inv);
  font-size:14px;color:rgba(232,237,233,.72);
}
.trust-bar span{display:inline-flex;align-items:center;gap:8px;}
.trust-bar i{color:var(--accent);font-size:13px;}
/* ===== 通用板块 ===== */
.section{padding:var(--sec-y) 0;}
.section.alt{background:var(--bg-alt);}
.section.dark{background:var(--dark);color:var(--inv);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{
  font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.18;letter-spacing:-.015em;
  margin-bottom:16px;position:relative;padding-bottom:18px;
}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;border-radius:2px;background:var(--accent);
}
.sec-head.center h2::after{left:50%;transform:translateX(-50%);}
.sec-head p{color:var(--muted);font-size:16.5px;line-height:1.8;}
.dark .sec-head h2,.dark .sec-head p{color:var(--inv);}
.dark .sec-head p{color:rgba(232,237,233,.72);}
/* ===== 时间线 ===== */
.tl-layout{display:grid;grid-template-columns:1.45fr .85fr;gap:56px;align-items:start;}
.timeline{position:relative;}
.timeline::before{
  content:"";position:absolute;left:23px;top:14px;bottom:14px;width:1px;
  background:linear-gradient(180deg,rgba(20,80,60,.45),rgba(20,80,60,.08));
}
.tl-item{position:relative;padding-left:74px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;transition:background-color .3s ease,color .3s ease,border-color .3s ease,transform .3s ease;
}
.tl-item:hover .tl-dot{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:26px 30px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.tl-item:hover .tl-card{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.3);}
.tl-card h3{font-size:20px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.tl-card p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.tl-tags span{
  font-size:13px;color:var(--brand);background:var(--bg-alt);
  border-radius:var(--pill);padding:4px 12px;
}
.tl-side{position:sticky;top:112px;display:grid;gap:20px;}
.tl-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-1);background:var(--bg-alt);
}
.tl-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-1);
}
.side-note h4{font-size:16px;font-weight:700;margin-bottom:12px;}
.side-note ul{display:grid;gap:10px;}
.side-note li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.side-note li i{color:var(--accent);font-size:12px;margin-top:7px;}
/* ===== 对比表 ===== */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
table.compare{width:100%;border-collapse:collapse;margin:0;}
table.compare caption{
  text-align:left;padding:24px 28px 0;font-size:15px;color:var(--muted);
  caption-side:top;
}
table.compare th,table.compare td{
  padding:16px 22px;font-size:15px;text-align:left;border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:var(--brand);color:#fff;font-weight:650;font-size:14.5px;letter-spacing:.02em;border-bottom:0;
}
table.compare tbody tr:nth-child(even){background:var(--bg-alt);}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td:first-child{font-weight:650;color:var(--text);}
table.compare td{color:var(--muted);}
.table-hint{margin-top:18px;font-size:14px;color:var(--muted);}
/* ===== 场景卡 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:32px 30px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.3);}
.card-icon{
  width:46px;height:46px;border-radius:13px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px;margin-bottom:20px;
}
.card h3{font-size:20px;font-weight:700;line-height:1.35;margin-bottom:12px;}
.card p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.card-list{margin-top:18px;display:grid;gap:10px;}
.card-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.card-list li i{color:var(--accent);font-size:12px;margin-top:7px;}
/* ===== 验收清单 ===== */
.check-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.check-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:14px 30px;
}
.check-list dl{display:grid;}
.check-list .row{
  display:grid;grid-template-columns:.7fr 1.3fr;gap:18px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.check-list .row:last-child{border-bottom:0;}
.check-list dt{font-size:15px;font-weight:650;color:var(--brand-deep);}
.check-list dd{font-size:15px;color:var(--muted);line-height:1.75;}
/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start;}
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item[open]{border-color:rgba(225,115,58,.35);box-shadow:var(--shadow-2);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;font-size:16.5px;font-weight:650;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--font-num);font-size:22px;font-weight:500;color:var(--accent);
  line-height:1;transition:transform .28s ease,color .28s ease;flex-shrink:0;
}
.faq-item[open] summary::after{content:"×";transform:rotate(0deg);}
.faq-item .faq-body{padding:0 26px 22px;font-size:15.5px;color:var(--muted);line-height:1.85;}
/* ===== 相关分类 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.3);}
.rel-card figure{margin:0;overflow:hidden;background:var(--bg-alt);}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.rel-card:hover img{transform:scale(1.04);}
.rel-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:19px;font-weight:700;line-height:1.35;color:var(--text);}
.rel-body p{font-size:15px;color:var(--muted);line-height:1.75;}
.rel-more{margin-top:auto;font-size:14px;font-weight:650;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
.rel-card:hover .rel-more{color:var(--accent);}
.rel-card:hover .rel-more i{transform:translateX(4px);}
.rel-more i{font-size:12px;transition:transform .25s ease;}
/* ===== CTA 带 ===== */
.cta-band{
  position:relative;background:var(--dark) center/cover no-repeat;
  background-image:linear-gradient(rgba(14,23,18,.86),rgba(14,23,18,.92)),url("/assets/images/backpic/back-2.webp");
  color:var(--inv);padding:92px 0;
}
.cta-inner{max-width:800px;}
.cta-band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.18;letter-spacing:-.015em;margin-bottom:16px;}
.cta-band p{color:rgba(232,237,233,.8);font-size:16.5px;line-height:1.8;margin-bottom:32px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ===== 表单 ===== */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:34px 34px 36px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:650;color:var(--text);letter-spacing:.01em;}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;color:var(--text);font-size:15px;line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#A5AFA8;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,115,58,.22);
}
.form-note{font-size:13.5px;color:var(--muted);margin-top:18px;line-height:1.7;}
.form-success{
  display:none;margin-top:18px;font-size:14.5px;color:var(--brand);
  background:var(--accent-soft);border-radius:var(--radius-sm);padding:12px 16px;
}
.form-success.show{display:block;}
/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:var(--inv);padding:76px 0 30px;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-inv);}
.footer-brand .brand-mark{background:var(--accent);}
.footer-brand .brand-name{color:#fff;}
.footer-desc{color:rgba(232,237,233,.7);font-size:14.5px;line-height:1.8;margin-top:18px;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(232,237,233,.7);font-size:14.5px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:26px;font-size:13.5px;color:rgba(232,237,233,.55);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(232,237,233,.8);font-size:13.5px;}
.to-top:hover{color:var(--accent);}
/* ===== 浮动 CTA ===== */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .35s ease,transform .35s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{transform:translateY(-2px);}
/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:translateY(0);}
/* ===== 响应式 ===== */
@media (max-width:1100px){
  :root{--sec-y:88px;}
  .tl-layout{grid-template-columns:1fr;gap:40px;}
  .tl-side{position:static;}
  .check-layout,.faq-layout{grid-template-columns:1fr;gap:36px;}
  .card-grid,.rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-panel{justify-content:space-between;}
  .nav-actions .btn-primary{display:none;}
  .nav-links.open{
    display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
    position:fixed;left:16px;right:16px;top:88px;z-index:90;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow-2);padding:18px;
  }
  .nav-links.open .nav-card{
    flex-direction:row;justify-content:flex-start;gap:12px;
    min-width:0;padding:14px 16px;font-size:15px;border:1px solid var(--line);
  }
  .nav-links.open .nav-card::after{
    content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;
    font-size:11px;color:var(--muted);margin-left:auto;
  }
}
@media (max-width:768px){
  .grid-container{padding-left:20px;padding-right:20px;}
  :root{--sec-y:64px;}
  .hero{padding:48px 0 56px;}
  .hero h1{font-size:clamp(30px,7vw,42px);}
  .hero-cta .btn{width:100%;justify-content:center;}
  .trust-bar{gap:12px;font-size:13px;}
  .card-grid,.rel-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:26px 22px 28px;}
  .section{padding:var(--sec-y) 0;}
  .tl-item{padding-left:64px;}
  .tl-dot{width:42px;height:42px;font-size:14px;}
  .timeline::before{left:20px;}
  .tl-card{padding:22px 20px;}
  .check-list{padding:8px 20px;}
  .check-list .row{grid-template-columns:1fr;gap:6px;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .faq-item .faq-body{padding:0 20px 20px;}
  table.compare th,table.compare td{padding:13px 14px;font-size:14px;}
  .table-wrap{overflow-x:auto;}
  table.compare{min-width:560px;}
  .footer-top{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:64px 0;}
  .float-cta{right:16px;left:16px;bottom:14px;transform:translateY(20px);}
  .float-cta.show{transform:translateY(0);}
  .float-cta .btn{width:100%;justify-content:center;padding:15px 20px;}
  [id]{scroll-margin-top:132px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{transform:none;transition:opacity .3s ease;}
  .btn,.card,.rel-card,.tl-card,.nav-card,.tl-dot,img{transition:opacity .3s ease;transform:none !important;}
}

/* roulang page: category3 */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --dark:#0E1712;
  --green:#14503C;
  --green-deep:#0C3A2C;
  --amber:#E1733A;
  --amber-deep:#CF5F2B;
  --amber-soft:#FBE7DA;
  --ink:#22292A;
  --muted:#6B7A72;
  --on-dark:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-dark:rgba(255,255,255,.12);
  --r-sm:12px;
  --r-card:18px;
  --r-lg:24px;
  --shadow-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --shadow-2:0 16px 40px rgba(14,23,18,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--green-deep);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--amber-deep)}
button{font:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px}
.grid-container.full{max-width:100%}
section[id],div[id]{scroll-margin-top:96px}
.num{font-family:"Space Grotesk",Inter,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:18px 0 6px;transition:padding .3s var(--ease)}
.site-header.is-scrolled{padding:10px 0 4px}
.nav-panel{
  max-width:1240px;margin:0 auto;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  display:flex;align-items:center;gap:18px;
  padding:12px 18px;
  transition:padding .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled .nav-panel{padding:8px 14px;box-shadow:var(--shadow-2)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--dark);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.02em;
  font-family:"Space Grotesk",Inter,sans-serif;
}
.brand-name{font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-card{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  min-width:74px;padding:8px 10px;border-radius:14px;
  border:1px solid transparent;font-size:12.5px;color:var(--muted);
  transition:background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.nav-card i{font-size:16px;color:var(--green);transition:transform .24s var(--ease),color .24s var(--ease)}
.nav-card:hover{background:var(--bg-alt);border-color:rgba(225,115,58,.32);color:var(--ink)}
.nav-card:hover i{transform:translateY(-2px);color:var(--amber-deep)}
.nav-card.active{background:var(--bg-alt);border-color:rgba(225,115,58,.5);color:var(--ink);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--ink);background:#fff;
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--bg-alt)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn i{transition:transform .24s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(225,115,58,.26)}
.btn-primary:hover{background:var(--amber-deep);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.36);color:var(--on-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;background:var(--dark);color:var(--on-dark);
  padding:78px 0 0;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 74px);
  opacity:.9;pointer-events:none;
}
.page-hero > *{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(232,237,233,.62);margin-bottom:26px}
.breadcrumb a{color:rgba(232,237,233,.82)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--amber)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(225,115,58,.16);border:1px solid rgba(225,115,58,.42);
  color:#F3C9AF;font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:6px 14px;border-radius:999px;
}
.hero-title{
  font-size:clamp(34px,5.2vw,64px);font-weight:800;line-height:1.08;letter-spacing:-.02em;
  margin:22px 0 0;color:#fff;max-width:16em;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(232,237,233,.80);max-width:640px;margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust-bar{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-dark);
  font-size:14px;color:rgba(232,237,233,.72);
}
.trust-bar span{display:inline-flex;align-items:center;gap:8px}
.trust-bar span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.metric-band{border-top:1px solid var(--line-dark);margin-top:44px;padding:34px 0 40px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric-item{padding:6px 26px;border-left:1px solid var(--line-dark)}
.metric-item:first-child{border-left:0;padding-left:0}
.metric-num{
  display:block;font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.05;
  color:var(--amber);letter-spacing:-.02em;
}
.metric-label{display:block;margin-top:10px;font-size:14px;color:rgba(232,237,233,.72);line-height:1.6}

/* ---------- Sections ---------- */
.section{padding:118px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-top:96px;padding-bottom:96px}
.section-head{max-width:740px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.10em;color:var(--amber-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px}
.section-title{font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.18;letter-spacing:-.015em;margin-top:14px}
.title-rule{display:block;width:48px;height:4px;border-radius:2px;background:var(--amber);margin-top:18px}
.section-lead{margin-top:20px;color:var(--muted);font-size:16.5px;line-height:1.85;max-width:700px}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);padding:30px;height:100%;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.30)}
.card-label{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--green)}
.card h3{font-size:clamp(20px,2vw,24px);font-weight:700;line-height:1.35;margin-top:12px;letter-spacing:-.01em}
.card p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8}
.card-list{margin-top:18px;display:grid;gap:10px}
.card-list li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--ink);line-height:1.7}
.card-list li i{color:var(--amber);font-size:13px;margin-top:8px}
.tag{
  display:inline-block;background:var(--amber-soft);color:var(--green-deep);
  font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.case-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;background:var(--bg-alt);margin-bottom:24px;
}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .case-media img{transform:scale(1.03)}
.stat-line{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.stat-line div{min-width:112px}
.stat-line b{display:block;font-size:24px;font-weight:800;color:var(--green);letter-spacing:-.02em}
.stat-line small{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- Quotes ---------- */
.quote{
  position:relative;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--amber);border-radius:0 var(--r-card) var(--r-card) 0;
  padding:32px 32px 28px;height:100%;box-shadow:var(--shadow-1);
}
.quote::before{
  content:"“";position:absolute;top:8px;right:26px;font-size:76px;line-height:1;
  color:rgba(225,115,58,.16);font-family:Georgia,serif;
}
.quote p{font-size:17px;line-height:1.85;color:var(--ink)}
.quote footer{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}

/* ---------- Spec list ---------- */
.spec-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.spec-row{
  display:grid;grid-template-columns:236px 1fr;gap:20px;
  padding:18px 28px;border-bottom:1px solid var(--line);align-items:start;
}
.spec-row:last-child{border-bottom:0}
.spec-row:nth-child(odd){background:var(--bg-alt)}
.spec-row dt{font-size:14.5px;font-weight:700;color:var(--green);letter-spacing:.01em}
.spec-row dd{font-size:15.5px;color:var(--ink);line-height:1.75}

/* ---------- Steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);height:100%;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.30)}
.step-index{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:var(--dark);color:var(--amber);font-weight:800;font-size:15px;
  font-family:"Space Grotesk",Inter,sans-serif;
}
.step h3{font-size:19px;font-weight:700;margin-top:18px}
.step p{margin-top:10px;color:var(--muted);font-size:15.5px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:390px 1fr;gap:56px;align-items:start}
.faq-aside{position:sticky;top:120px}
.faq-aside .section-title{font-size:clamp(24px,2.6vw,32px)}
.faq-note{
  margin-top:24px;background:var(--amber-soft);border-radius:var(--r-card);
  padding:22px;font-size:15px;color:var(--green-deep);line-height:1.75;
}
.accordion{border:0;background:transparent}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);margin-bottom:14px;overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.accordion .accordion-item:hover{border-color:rgba(225,115,58,.30);box-shadow:var(--shadow-2)}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;font-size:16.5px;font-weight:700;color:var(--ink);
  border:0;background:transparent;
}
.accordion .accordion-title:hover{background:transparent;color:var(--green-deep)}
.accordion .accordion-title i{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;
  background:var(--amber-soft);color:var(--amber-deep);
  transition:transform .28s var(--ease),background .28s var(--ease),color .28s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title i{transform:rotate(45deg);background:var(--amber);color:#fff}
.accordion .accordion-content{
  padding:0 26px 22px;font-size:16px;line-height:1.85;color:var(--muted);border:0;background:transparent;
}
.accordion .accordion-content p{margin:0}

/* ---------- CTA ---------- */
.cta-band{background:var(--dark);color:var(--on-dark);padding:96px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 80px);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.2;color:#fff;letter-spacing:-.015em}
.cta-band p{margin-top:18px;color:rgba(232,237,233,.78);font-size:17px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cta-facts{display:grid;gap:14px;align-content:start}
.cta-fact{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  border-radius:var(--r-card);padding:18px 22px;
}
.cta-fact i{color:var(--amber);font-size:15px;margin-top:6px}
.cta-fact span{font-size:15.5px;color:rgba(232,237,233,.86);line-height:1.7}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:var(--on-dark);padding:78px 0 30px;border-top:1px solid var(--line-dark)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px;padding-bottom:48px;border-bottom:1px solid var(--line-dark)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-mark{background:var(--amber);color:#14231C}
.footer-desc{margin-top:18px;font-size:15px;color:rgba(232,237,233,.66);line-height:1.8;max-width:330px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:15px;color:rgba(232,237,233,.72)}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between;
  padding-top:26px;font-size:13.5px;color:rgba(232,237,233,.58);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(232,237,233,.82);font-size:13.5px}
.to-top:hover{color:var(--amber)}
.to-top i{font-size:12px}

/* ---------- Float CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--amber);color:#fff;font-weight:700;font-size:15px;
  padding:14px 24px;border-radius:999px;box-shadow:0 16px 34px rgba(225,115,58,.34);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .4s var(--ease),transform .4s var(--ease),background .24s var(--ease);
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:var(--amber-deep);color:#fff;transform:translateY(-2px)}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:120;background:var(--bg);
  padding:20px;overflow-y:auto;
}
.mobile-drawer.is-open{display:block}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink)}
.drawer-grid{display:grid;gap:12px}
.drawer-card{
  display:flex;align-items:center;gap:16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 18px;box-shadow:var(--shadow-1);
}
.drawer-card i.lead{
  width:44px;height:44px;border-radius:13px;background:var(--bg-alt);
  color:var(--green);display:grid;place-items:center;font-size:17px;flex:0 0 auto;
}
.drawer-card .dc-text{flex:1 1 auto}
.drawer-card strong{display:block;font-size:16px;color:var(--ink)}
.drawer-card small{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.drawer-card .dc-arrow{color:var(--muted);font-size:13px}
.drawer-card.active{border-color:rgba(225,115,58,.5)}
.drawer-cta{margin-top:22px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-container{padding-left:24px;padding-right:24px}
  .nav-card{min-width:64px;font-size:12px}
  .nav-links{gap:2px}
  .section{padding:88px 0}
  .metric-grid{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .metric-item:nth-child(3){border-left:0;padding-left:0}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .step-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .nav-panel{padding:10px 14px;gap:12px}
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:64px 0}
  .page-hero{padding:52px 0 0}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .metric-grid{grid-template-columns:1fr;row-gap:22px}
  .metric-item{border-left:0;padding:0 0 0 16px;border-left:3px solid rgba(225,115,58,.5)}
  .metric-item:first-child{padding-left:16px}
  .step-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:16px 20px}
  .card{padding:22px}
  .quote{padding:26px 22px 24px;border-radius:0 var(--r-card) var(--r-card) 0}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px 20px;height:56px;box-shadow:0 -6px 22px rgba(14,23,18,.18);
    transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0)}
  .float-cta:hover{transform:translateY(0)}
  .float-cta.is-hidden{transform:translateY(100%)}
  section[id],div[id]{scroll-margin-top:132px}
}
@media (max-width:520px){
  .hero-title{font-size:32px}
  .section-title{font-size:24px}
  .trust-bar{gap:8px 16px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .reveal{transform:none;opacity:1}
  .card:hover,.step:hover,.btn:hover,.float-cta:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --bg:#F6F3EC;
  --bg-alt:#EDE7DB;
  --ink-dark:#0E1712;
  --brand:#14503C;
  --brand-deep:#0C3A2C;
  --accent:#E1733A;
  --accent-soft:#FBE7DA;
  --text:#22292A;
  --text-soft:#6B7A72;
  --text-inverse:#E8EDE9;
  --line:rgba(14,23,18,.10);
  --line-dark:rgba(255,255,255,.12);
  --radius-card:18px;
  --radius-lg:24px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(14,23,18,.04),0 8px 24px rgba(14,23,18,.06);
  --shadow-2:0 16px 40px rgba(14,23,18,.10);
  --space-section:120px;
  --font-cn:"PingFang SC","Noto Sans SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","Space Grotesk","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:var(--brand);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-deep)}
img{max-width:100%;display:block}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text)}
::selection{background:var(--accent-soft);color:var(--brand-deep)}
:focus-visible{outline:3px solid rgba(225,115,58,.55);outline-offset:2px;border-radius:8px}
.grid-container{max-width:1240px;margin:0 auto;padding-left:32px;padding-right:32px}
.grid-x{display:flex;flex-flow:row wrap}
.cell{flex:0 0 auto;min-height:0;min-width:0;width:100%}
.small-12{width:100%}
@media screen and (min-width:640px){
  .medium-6{width:50%}
  .medium-8{width:66.6667%}
  .medium-4{width:33.3333%}
}
@media screen and (min-width:1024px){
  .large-3{width:25%}
  .large-4{width:33.3333%}
  .large-5{width:41.6667%}
  .large-6{width:50%}
  .large-7{width:58.3333%}
  .large-8{width:66.6667%}
}
.grid-margin-x{margin-left:-14px;margin-right:-14px}
.grid-margin-x > .cell{padding-left:14px;padding-right:14px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 0;
  transition:padding .3s ease;
}
.site-header.is-scrolled{padding:8px 0}
.nav-shell{
  max-width:1240px;
  margin:0 auto;
  padding:12px 18px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  display:flex;
  align-items:center;
  gap:18px;
  transition:box-shadow .3s ease,padding .3s ease;
}
.site-header.is-scrolled .nav-shell{box-shadow:var(--shadow-2);padding:10px 18px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--ink-dark);color:#fff;
  font-family:var(--font-num);font-weight:800;font-size:17px;letter-spacing:.04em;
}
.brand-name{font-weight:800;font-size:18px;color:var(--ink-dark);letter-spacing:-.02em}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:nowrap}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  min-height:48px;padding:10px 14px;
  border:1px solid transparent;border-radius:14px;
  color:var(--text-soft);font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .22s ease,border-color .22s ease,color .22s ease,transform .22s ease;
}
.nav-card i{font-size:15px;color:var(--brand);transition:transform .22s ease}
.nav-card:hover{background:var(--bg-alt);border-color:rgba(225,115,58,.4);color:var(--brand-deep);transform:translateY(-1px)}
.nav-card:hover i{transform:translateY(-2px)}
.nav-card.active{background:var(--accent-soft);border-color:rgba(225,115,58,.5);color:var(--brand-deep)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:6px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:var(--bg);
  color:var(--ink-dark);font-size:18px;
}
.mobile-drawer{
  display:none;
  position:fixed;inset:0;z-index:90;
  background:var(--bg);
  padding:86px 20px 40px;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink-dark)}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px;display:flex;flex-direction:column;gap:6px;
  color:var(--ink-dark);font-weight:700;font-size:15px;min-height:104px;
  box-shadow:var(--shadow-1);
}
.drawer-card i{color:var(--accent);font-size:18px}
.drawer-card span.desc{font-weight:400;font-size:12.5px;color:var(--text-soft);line-height:1.6}
.drawer-cta{margin-top:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 24px;
  border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn i{transition:transform .22s ease}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(225,115,58,.24)}
.btn-primary:hover{background:#C9602C;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(225,115,58,.30)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0);background:#B5551F}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(20,80,60,.45)}
.btn-ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-ghost:active{transform:translateY(0)}
.btn-inverse{background:#fff;color:var(--ink-dark)}
.btn-inverse:hover{background:var(--accent-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:9px 18px;font-size:14.5px}
.btn-lg{min-height:54px;padding:15px 30px;font-size:16.5px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 通用区块 ---------- */
.section{padding:112px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--ink-dark);color:var(--text-inverse)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:780px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--brand-deep);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.eyebrow.on-dark{background:rgba(225,115,58,.18);color:#F3C29E}
h1{font-size:clamp(34px,5vw,58px);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--ink-dark)}
h2{font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.18;letter-spacing:-.015em;color:var(--ink-dark)}
h3{font-size:21px;font-weight:700;line-height:1.35;color:var(--ink-dark)}
.section-title-rule{
  display:block;width:48px;height:4px;border-radius:999px;background:var(--accent);
  margin-top:16px;transform-origin:left center;
}
.reveal .section-title-rule{transform:scaleX(0)}
.reveal.is-visible .section-title-rule{transform:scaleX(1);transition:transform .5s cubic-bezier(.22,.61,.36,1) .12s}
.section-sub{margin-top:16px;color:var(--text-soft);font-size:16.5px;line-height:1.85;max-width:720px}
.section-dark .section-sub{color:#B9C6BE}
.center .section-sub{margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero-support{
  position:relative;
  padding:80px 0 96px;
  background:
    linear-gradient(180deg,rgba(246,243,236,0) 0%,rgba(246,243,236,1) 100%),
    radial-gradient(circle at 88% 12%,rgba(20,80,60,.10) 0%,rgba(20,80,60,0) 46%),
    var(--bg-alt);
  overflow:hidden;
}
.hero-support::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(14,23,18,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(14,23,18,.5) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero-support h1{margin-top:22px}
.hero-lead{margin-top:20px;font-size:17.5px;color:var(--text-soft);max-width:700px;line-height:1.85}
.hero-search{
  margin-top:32px;
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:8px 8px 8px 22px;box-shadow:var(--shadow-1);max-width:680px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.hero-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(225,115,58,.16)}
.hero-search i{color:var(--text-soft);font-size:16px}
.hero-search input{
  flex:1 1 auto;border:0;background:transparent;outline:none;
  min-height:44px;font-size:15.5px;color:var(--text);
}
.hero-search input::placeholder{color:#9AA79F}
.hero-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--text-soft);font-weight:600;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.tag-chip:hover{border-color:rgba(225,115,58,.55);color:var(--brand-deep);transform:translateY(-2px)}
.doc-cards{position:relative;z-index:2;margin-top:56px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.doc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:10px;min-height:196px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.45)}
.doc-card .doc-icon{
  width:44px;height:44px;border-radius:13px;background:var(--bg-alt);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px;
}
.doc-card h3{font-size:17px}
.doc-card p{font-size:14px;color:var(--text-soft);line-height:1.7;flex:1 1 auto}
.doc-card .doc-link{font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.doc-card .doc-link i{transition:transform .22s ease}
.doc-card:hover .doc-link i{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:26px 0 0;font-size:13px;color:var(--text-soft)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(14,23,18,.24)}
.breadcrumb li:last-child::after{content:"";margin:0}
.breadcrumb .current{color:var(--brand-deep);font-weight:700}

/* ---------- 筛选 + 主题列表 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter-btn{
  min-height:44px;padding:9px 20px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--text-soft);
  font-size:14.5px;font-weight:600;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.filter-btn:hover{border-color:rgba(225,115,58,.5);color:var(--brand-deep);transform:translateY(-2px)}
.filter-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.topic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.42)}
.topic-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.topic-card:hover .topic-media img{transform:scale(1.04)}
.topic-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.badge-cat{
  align-self:flex-start;padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--brand-deep);font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.topic-body h3{font-size:18px}
.topic-body p{font-size:14.5px;color:var(--text-soft);line-height:1.75;flex:1 1 auto}
.meta-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-soft)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(14,23,18,.2)}
.topic-link{font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.topic-link i{transition:transform .22s ease}
.topic-card:hover .topic-link i{transform:translateX(4px)}
.empty-state{
  display:none;padding:56px 24px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state.is-visible{display:block}
.empty-state i{font-size:26px;color:var(--accent)}
.empty-state p{margin-top:12px;color:var(--text-soft);font-size:15px}

/* ---------- 指标带 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:14px}
.metric{padding:0 26px;border-left:1px solid var(--line-dark)}
.metric:first-child{border-left:0;padding-left:0}
.metric-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(32px,4vw,52px);font-weight:800;color:var(--accent);line-height:1.1;letter-spacing:-.02em;
}
.metric-num .unit{font-size:.5em;font-weight:700;margin-left:4px;color:#F3C29E}
.metric-label{margin-top:10px;font-size:14px;color:#B9C6BE;line-height:1.7}
.support-paths{margin-top:56px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.path-card{
  background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:var(--radius-card);
  padding:22px;display:flex;flex-direction:column;gap:8px;
  transition:background .26s ease,border-color .26s ease,transform .26s ease;
}
.path-card:hover{background:rgba(255,255,255,.08);border-color:rgba(225,115,58,.55);transform:translateY(-4px)}
.path-card i{color:var(--accent);font-size:18px}
.path-card h3{font-size:17px;color:#fff}
.path-card p{font-size:14px;color:#B9C6BE;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:56px;align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side .side-note{margin-top:20px;font-size:14.5px;color:var(--text-soft);line-height:1.8}
.faq-side .btn{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .26s ease,box-shadow .26s ease;
}
.faq-item.is-open{border-color:rgba(225,115,58,.5);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink-dark);
  min-height:64px;
}
.faq-q .faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--brand);font-size:14px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.is-open .faq-icon{background:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 26px 24px;font-size:15px;color:var(--text-soft);line-height:1.85}

/* ---------- 相关入口 ---------- */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.link-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(225,115,58,.42)}
.link-card .num{
  font-family:var(--font-num);font-size:14px;font-weight:800;color:var(--accent);letter-spacing:.06em;
}
.link-card h3{font-size:19px}
.link-card p{font-size:14.5px;color:var(--text-soft);line-height:1.75;flex:1 1 auto}

/* ---------- CTA + 表单 ---------- */
.cta-band{background:var(--ink-dark);color:var(--text-inverse);padding:112px 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:56px;align-items:start}
.cta-band h2{color:#fff}
.cta-band .cta-lead{margin-top:18px;font-size:16.5px;color:#B9C6BE;line-height:1.85;max-width:560px}
.cta-points{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#D6DEDA}
.cta-points i{color:var(--accent);margin-top:5px;font-size:14px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-2);color:var(--text);
}
.form-card h3{font-size:20px}
.form-card .form-hint{margin-top:8px;font-size:14px;color:var(--text-soft)}
.field{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:700;color:var(--ink-dark)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;min-height:48px;
  border:1px solid var(--line);border-radius:var(--radius-input);
  background:#fff;color:var(--text);outline:none;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,115,58,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA79F}
.form-card .btn{margin-top:24px}
.form-note{margin-top:14px;font-size:13px;color:var(--text-soft)}
.form-success{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--radius-input);
  background:var(--accent-soft);color:var(--brand-deep);font-size:14.5px;font-weight:600;
}
.form-success.is-visible{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-dark);color:#B9C6BE;padding:80px 0 30px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:44px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-mark{background:var(--brand);color:#fff}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:14.5px;line-height:1.85;color:#9FAEA7;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#B9C6BE;font-size:14.5px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  font-size:13.5px;color:#8C9B94;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:#B9C6BE;font-size:13.5px}
.to-top:hover{color:var(--accent)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:var(--radius-pill);
  background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 12px 30px rgba(225,115,58,.32);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .22s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:#C9602C;color:#fff;transform:translateY(-2px)}
.float-cta i{transition:transform .22s ease}
.float-cta:hover i{transform:translateX(4px)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-visible{opacity:1;transform:translateY(0);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
@media (prefers-reduced-motion:reduce){
  .reveal{transform:none;transition:opacity .3s ease}
  .reveal.is-visible{transform:none}
  html{scroll-behavior:auto}
  *{animation:none !important;transition-duration:.01ms !important}
}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:100px}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .grid-container{padding-left:24px;padding-right:24px}
  .section{padding:80px 0}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-shell{padding:12px 14px}
  .hero-support{padding:60px 0 72px}
  .doc-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 0}
  .metric{padding:0 22px}
  .metric:nth-child(3){border-left:0;padding-left:0}
  .support-paths{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-layout{grid-template-columns:1fr;gap:34px}
  .faq-side{position:static}
  .link-cards{grid-template-columns:1fr}
  .cta-band{padding:80px 0}
  .cta-grid{grid-template-columns:1fr;gap:38px}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media screen and (max-width:640px){
  body{font-size:16px}
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:60px 0}
  .section-head{margin-bottom:30px}
  .hero-support{padding:44px 0 56px}
  .hero-search{flex-direction:column;align-items:stretch;padding:14px;border-radius:20px}
  .hero-search i{display:none}
  .hero-search input{padding:0 6px}
  .hero-search .btn{width:100%}
  .doc-cards{grid-template-columns:1fr;margin-top:38px}
  .topic-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr;gap:26px}
  .metric{border-left:0;padding:0;border-top:1px solid var(--line-dark);padding-top:22px}
  .metric:first-child{border-top:0;padding-top:0}
  .support-paths{grid-template-columns:1fr;margin-top:40px}
  .faq-q{padding:18px 20px;font-size:15.5px}
  .faq-a-inner{padding:0 20px 20px}
  .form-card{padding:24px 20px}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:flex-start}
  .float-cta{
    right:0;left:0;bottom:0;width:100%;border-radius:0;
    justify-content:center;padding:16px 20px;min-height:56px;
  }
  .float-cta.is-hidden{opacity:0;transform:translateY(100%);pointer-events:none}
  .cta-card-mobile-space{padding-bottom:32px}
}
@media screen and (max-width:520px){
  h1{font-size:clamp(30px,8vw,40px)}
  .drawer-grid{grid-template-columns:1fr}
  .tag-chip{font-size:13px}
}