/* roulang page: index */
:root{
  --ink:#14201C;
  --primary:#1E4D45;
  --primary-deep:#14332E;
  --primary-soft:#7E948C;
  --accent:#C46A3A;
  --accent-soft:#F0D7C7;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --muted:#5F6D67;
  --line:rgba(20,32,28,.10);
  --shadow-soft:0 8px 30px rgba(20,32,28,.06);
  --shadow-mid:0 14px 40px rgba(20,32,28,.12);
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --font-serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media(min-width:768px){.wrap{padding-left:24px;padding-right:24px;}}
@media(min-width:1024px){.wrap{padding-left:32px;padding-right:32px;}}

h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
.t-lead{font-size:1.0625rem;line-height:1.85;color:var(--muted);}
.eyebrow{
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);font-weight:600;font-family:var(--font-sans);
}
.section{padding-top:56px;padding-bottom:56px;}
@media(min-width:768px){.section{padding-top:76px;padding-bottom:76px;}}
@media(min-width:1024px){.section{padding-top:100px;padding-bottom:100px;}}
.sec-head{max-width:720px;margin-bottom:28px;}
@media(min-width:1024px){.sec-head{margin-bottom:36px;}}
.sec-title{font-size:clamp(2rem,3vw,2.75rem);line-height:1.2;}
.sec-desc{margin-top:16px;color:var(--muted);font-size:1rem;line-height:1.85;}

/* 导航 */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;padding:0 16px;
  transition:filter .3s ease;
}
.nav-shell{
  width:100%;max-width:1200px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:0 12px 0 16px;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 4px 18px rgba(20,32,28,.05);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled .nav-shell{
  box-shadow:0 12px 34px rgba(20,32,28,.14);
  background:rgba(246,243,236,.95);
}
.brand{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-main{font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;color:var(--primary-deep);letter-spacing:.01em;white-space:nowrap;}
.brand-sub{font-size:.625rem;letter-spacing:.06em;color:var(--muted);white-space:nowrap;}
@media(max-width:359px){.brand-main{font-size:.95rem;}.brand-sub{font-size:.5625rem;}}
.nav-links{display:none;align-items:center;gap:2px;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:.9375rem;color:#31423B;
  transition:background .22s ease,color .22s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(30,77,69,.08);color:var(--primary-deep);}
.nav-link.is-active{background:rgba(30,77,69,.10);color:var(--primary-deep);font-weight:600;}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.nav-cta{
  display:none;align-items:center;gap:6px;
  background:var(--primary);color:#F6F3EC;
  padding:10px 18px;border-radius:999px;font-size:.875rem;font-weight:600;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
@media(min-width:1024px){.nav-cta{display:inline-flex;}}
.nav-cta:hover{background:#173f39;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
.nav-cta svg{transition:transform .22s ease;}
.nav-cta:hover svg{transform:translateX(3px);}
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--primary-deep);cursor:pointer;
  transition:background .22s ease,border-color .22s ease;
}
.burger:hover{background:rgba(30,77,69,.06);border-color:rgba(30,77,69,.25);}
@media(min-width:1024px){.burger{display:none;}}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,32,28,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:92vw;max-width:360px;
  background:var(--bg);border-left:1px solid var(--line);
  z-index:80;transform:translateX(102%);
  transition:transform .34s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--primary-deep);
}
.drawer-close:hover{background:rgba(30,77,69,.07);}
.drawer-nav{margin-top:12px;display:flex;flex-direction:column;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 4px;border-bottom:1px solid var(--line);
  font-size:1rem;color:#31423B;
}
.drawer-link:hover,.drawer-link.is-active{color:var(--primary-deep);font-weight:600;}
.drawer-cta{
  margin-top:22px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;border-radius:var(--radius-btn);background:var(--primary);color:#F6F3EC;font-weight:600;
}
.drawer-foot{margin-top:auto;padding-top:24px;font-size:.8125rem;color:var(--muted);line-height:1.8;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:.9375rem;font-weight:600;line-height:1.2;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  border:1px solid transparent;cursor:pointer;
}
.btn svg{transition:transform .22s ease;}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{background:var(--primary);color:#F6F3EC;}
.btn-primary:hover{background:#173f39;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
.btn-ghost{background:transparent;color:var(--primary-deep);border-color:rgba(30,77,69,.32);}
.btn-ghost:hover{background:rgba(30,77,69,.06);border-color:var(--primary);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#FFF8F3;}
.btn-accent:hover{background:#ad5c30;transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,106,58,.22);}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:var(--primary-deep);
  position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--accent);
  transition:width .28s ease;
}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover::after{width:calc(100% - 16px);}

/* Hero */
.hero{padding-top:112px;padding-bottom:48px;position:relative;overflow:hidden;}
@media(min-width:768px){.hero{padding-top:132px;padding-bottom:64px;}}
@media(min-width:1024px){.hero{padding-top:150px;padding-bottom:76px;}}
.hero::before{
  content:"";position:absolute;top:-140px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,77,69,.10),rgba(30,77,69,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;gap:36px;align-items:center;position:relative;}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;}}
.hero h1{
  font-size:clamp(2.5rem,5.5vw,4.5rem);
  line-height:1.08;
  margin-top:18px;
}
.hero h1 .hl{color:var(--primary);}
.hero-sub{margin-top:20px;font-size:1.0625rem;line-height:1.85;color:var(--muted);max-width:620px;}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:30px;}
@media(min-width:640px){.hero-actions{flex-direction:row;flex-wrap:wrap;}}
.hero-actions .btn{width:100%;}
@media(min-width:640px){.hero-actions .btn{width:auto;}}
.hero-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.7);font-size:.8125rem;color:#3A4B44;
}
.chip svg{color:var(--accent);flex:none;}
.hero-figure{position:relative;}
.hero-frame{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-mid);aspect-ratio:4/5;background:#DDE4E0;
}
@media(min-width:1024px){.hero-frame{aspect-ratio:4/5;}}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,32,28,0) 45%,rgba(20,32,28,.55) 100%);
}
.hero-badge{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  border-radius:16px;padding:14px 16px;backdrop-filter:blur(6px);
  display:flex;align-items:center;gap:12px;z-index:2;
}
.hero-badge .dot{
  width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none;
  box-shadow:0 0 0 4px rgba(196,106,58,.16);
}
.hero-badge strong{display:block;font-size:.9375rem;color:var(--ink);}
.hero-badge span{font-size:.75rem;color:var(--muted);}

/* 快讯条 */
.ticker{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  padding:12px 18px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.66);font-size:.8125rem;color:var(--muted);
}
@media(min-width:768px){.ticker{flex-wrap:nowrap;overflow:hidden;}}
.ticker-tag{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:#8C4620;
  font-weight:600;letter-spacing:.04em;
}
.ticker-item{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 卡片 */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);transition:border-color .26s ease,transform .26s ease,box-shadow .26s ease;
  overflow:hidden;
}
.card:hover{border-color:rgba(30,77,69,.22);transform:translateY(-4px);box-shadow:var(--shadow-mid);}
.card-media{overflow:hidden;aspect-ratio:16/10;background:#E4EAE6;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.02);}
.card-body{padding:20px;}
@media(min-width:1024px){.card-body{padding:24px;}}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:.75rem;letter-spacing:.04em;
  background:rgba(30,77,69,.09);color:var(--primary-deep);font-weight:600;
}
.badge-accent{background:rgba(196,106,58,.12);color:#96481F;}
.card-title{font-size:1.125rem;line-height:1.45;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-title{color:var(--primary);}
.card-text{margin-top:8px;font-size:.9375rem;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:.8125rem;color:var(--muted);}

/* 步骤条 */
.steps{display:grid;gap:20px;margin-top:8px;}
@media(min-width:1024px){.steps{grid-template-columns:repeat(3,1fr);gap:28px;position:relative;}}
.step{position:relative;padding:24px 20px;border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);box-shadow:var(--shadow-soft);}
@media(min-width:1024px){.step{padding:28px 24px;}}
@media(min-width:1024px){
  .step:not(:last-child)::after{
    content:"";position:absolute;top:50%;right:-16px;width:16px;height:1px;
    background:rgba(30,77,69,.24);
  }
}
.step-num{
  font-family:var(--font-serif);font-size:2.75rem;line-height:1;font-weight:400;
  color:rgba(30,77,69,.22);letter-spacing:-.02em;
}
.step h3{font-size:1.375rem;margin-top:8px;}
.step p{margin-top:10px;font-size:.9375rem;line-height:1.8;color:var(--muted);}
@media(max-width:1023px){
  .steps{position:relative;}
  .steps::before{
    content:"";position:absolute;left:11px;top:8px;bottom:8px;width:1px;background:rgba(30,77,69,.18);
  }
  .step{padding-left:44px;}
  .step-num{position:absolute;left:0;top:22px;font-size:1rem;color:var(--primary-soft);
    background:var(--bg);padding:2px 0;width:24px;text-align:center;}
}

/* 要点区块 */
.point-grid{display:grid;gap:20px;}
@media(min-width:768px){.point-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
.point{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius-img);
  border:1px solid var(--line);background:var(--surface);
  transition:border-color .24s ease,transform .24s ease;
}
.point:hover{border-color:rgba(30,77,69,.24);transform:translateY(-3px);}
.point-ico{
  flex:none;width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(30,77,69,.08);color:var(--primary-deep);
}
.point h3{font-size:1.0625rem;line-height:1.5;}
.point p{margin-top:6px;font-size:.9375rem;line-height:1.8;color:var(--muted);}

/* 案例 */
.case-grid{display:grid;gap:20px;}
@media(min-width:1024px){.case-grid{grid-template-columns:1.4fr 1fr;gap:28px;align-items:stretch;}}
.case-main{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  min-height:340px;display:flex;align-items:flex-end;background:var(--primary-deep);
}
.case-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.case-main-inner{position:relative;padding:26px;color:#F3F1EA;}
@media(min-width:768px){.case-main-inner{padding:34px;}}
.case-main-inner h3{color:#F7F5EE;font-size:1.5rem;line-height:1.4;margin-top:14px;}
.case-main-inner p{margin-top:12px;font-size:.9375rem;line-height:1.85;color:rgba(247,245,238,.82);max-width:520px;}
.case-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.metric{
  border:1px solid rgba(246,243,236,.28);border-radius:14px;padding:10px 16px;
  background:rgba(255,255,255,.07);
}
.metric b{display:block;font-family:var(--font-serif);font-size:1.25rem;color:#F7F5EE;font-weight:600;}
.metric span{font-size:.75rem;color:rgba(247,245,238,.72);}
.case-side{
  display:flex;flex-direction:column;gap:20px;
  padding:24px;border-radius:24px;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-soft);
}
.case-side img{border-radius:var(--radius-img);aspect-ratio:16/9;object-fit:cover;width:100%;}
.case-side h3{font-size:1.125rem;line-height:1.5;margin-top:4px;}
.case-side p{font-size:.9375rem;line-height:1.8;color:var(--muted);}
.case-note{font-size:.75rem;color:var(--primary-soft);letter-spacing:.04em;}

/* 最新信息 */
.news-grid{display:grid;gap:20px;}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.empty-state{
  border:1px dashed rgba(30,77,69,.32);border-radius:var(--radius-card);
  background:rgba(240,215,199,.18);padding:44px 24px;text-align:center;
}
.empty-state svg{margin:0 auto 14px;color:var(--primary-soft);}
.empty-state p{color:var(--muted);font-size:.9375rem;}
.empty-state .btn{margin-top:18px;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
  position:relative;
}
.faq[open]{border-color:rgba(30,77,69,.26);box-shadow:var(--shadow-soft);}
.faq[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:62px;padding:16px 20px;font-size:1.0625rem;font-weight:600;
  font-family:var(--font-serif);color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::marker{content:"";}
.faq .plus{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(30,77,69,.28);color:var(--primary);transition:transform .28s ease,background .24s ease;
}
.faq[open] .plus{transform:rotate(45deg);background:rgba(196,106,58,.12);border-color:rgba(196,106,58,.4);color:var(--accent);}
.faq-body{padding:0 20px 20px;color:var(--muted);font-size:.9375rem;line-height:1.85;}
.faq-body p+p{margin-top:10px;}

/* CTA */
.cta-band{
  background:var(--primary-deep);border-radius:24px;padding:36px 24px;
  color:#F4F1E9;position:relative;overflow:hidden;
}
@media(min-width:768px){.cta-band{padding:52px 44px;}}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(196,106,58,.28),rgba(196,106,58,0) 70%);
}
.cta-band h2{color:#F7F5EE;font-size:clamp(1.75rem,3.4vw,2.5rem);line-height:1.22;position:relative;z-index:1;}
.cta-band p{margin-top:16px;color:rgba(244,241,233,.78);max-width:620px;font-size:1rem;line-height:1.85;position:relative;z-index:1;}
.cta-actions{display:flex;flex-direction:column;gap:12px;margin-top:28px;position:relative;z-index:1;}
@media(min-width:640px){.cta-actions{flex-direction:row;flex-wrap:wrap;}}
.cta-actions .btn{width:100%;}
@media(min-width:640px){.cta-actions .btn{width:auto;}}
.cta-note{margin-top:16px;font-size:.8125rem;color:rgba(244,241,233,.6);position:relative;z-index:1;}

/* 页脚 */
.site-footer{background:var(--primary-deep);color:#EDEAE1;margin-top:56px;}
@media(min-width:1024px){.site-footer{margin-top:96px;}}
.footer-inner{padding-top:56px;padding-bottom:28px;}
.footer-grid{display:grid;gap:32px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand .brand-main{color:#F7F5EE;font-size:1.125rem;}
.footer-brand .brand-sub{color:rgba(237,234,225,.6);}
.footer-brand p{margin-top:14px;font-size:.875rem;line-height:1.85;color:rgba(237,234,225,.68);max-width:320px;}
.footer-title{font-size:.75rem;letter-spacing:.14em;color:rgba(237,234,225,.55);margin-bottom:14px;font-weight:600;}
.footer-link{display:block;font-size:.9375rem;color:rgba(237,234,225,.82);padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-link:hover{color:#FFFFFF;transform:translateX(2px);}
.footer-meta{font-size:.875rem;color:rgba(237,234,225,.66);line-height:1.9;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(237,234,225,.16);
  display:flex;flex-direction:column;gap:8px;font-size:.8125rem;color:rgba(237,234,225,.55);
}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .card:hover,.point:hover,.btn:hover{transform:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: article */
:root{
    --ink:#14201C;
    --primary:#1E4D45;
    --primary-deep:#14332E;
    --primary-soft:#7E948C;
    --accent:#C46A3A;
    --accent-soft:#F0D7C7;
    --bg:#F6F3EC;
    --surface:#FFFFFF;
    --muted:#5F6D67;
    --line:rgba(20,32,28,.10);
    --shadow-soft:0 8px 30px rgba(20,32,28,.06);
    --radius-card:20px;
    --radius-btn:12px;
    --radius-img:16px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,textarea,select{font:inherit;color:inherit;}
  h1,h2,h3,h4{
    font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",serif;
    font-weight:600;
    letter-spacing:-.01em;
    margin:0;
  }
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{
    position:fixed;
    top:16px;left:0;right:0;
    z-index:60;
    padding:0 20px;
  }
  .nav-shell{
    max-width:1200px;
    margin:0 auto;
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:0 12px 0 20px;
    border:1px solid var(--line);
    border-radius:999px;
    background:rgba(246,243,236,.86);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    box-shadow:0 2px 12px rgba(20,32,28,.04);
    transition:box-shadow .3s ease,background .3s ease;
  }
  .nav-shell.is-scrolled{box-shadow:0 12px 34px rgba(20,32,28,.12);background:rgba(246,243,236,.95);}
  .brand{display:flex;flex-direction:column;line-height:1.15;}
  .brand-main{
    font-family:"Songti SC","Noto Serif CJK SC",serif;
    font-size:17px;font-weight:600;letter-spacing:.02em;color:var(--primary-deep);
  }
  .brand-sub{
    font-size:10.5px;letter-spacing:.10em;color:var(--muted);margin-top:2px;
  }
  .nav-links{display:none;align-items:center;gap:4px;}
  .nav-link{
    position:relative;
    padding:8px 14px;
    border-radius:999px;
    font-size:14.5px;
    color:var(--muted);
    transition:color .2s ease,background .2s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--primary);background:rgba(30,77,69,.07);}
  .nav-link.is-active{color:var(--primary-deep);background:rgba(30,77,69,.10);font-weight:600;}
  .nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .nav-cta{
    display:none;
    align-items:center;gap:8px;
    height:42px;padding:0 20px;
    border-radius:999px;
    background:var(--primary);
    color:#F6F3EC;
    font-size:14px;font-weight:500;
    transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .nav-cta:hover{background:#1a453e;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
  .nav-cta svg{transition:transform .22s ease;}
  .nav-cta:hover svg{transform:translateX(3px);}
  .nav-cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:999px;
    border:1px solid var(--line);background:var(--surface);
    cursor:pointer;transition:background .2s ease,border-color .2s ease;
  }
  .nav-toggle:hover{border-color:rgba(30,77,69,.35);}
  .nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

  /* 移动抽屉 */
  .drawer-mask{
    position:fixed;inset:0;z-index:70;
    background:rgba(20,32,28,.42);
    opacity:0;visibility:hidden;
    transition:opacity .3s ease,visibility .3s ease;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;z-index:80;
    width:92vw;max-width:360px;
    background:var(--bg);
    border-left:1px solid var(--line);
    border-radius:20px 0 0 20px;
    padding:22px 20px 28px;
    transform:translateX(100%);
    transition:transform .32s cubic-bezier(.2,.8,.2,1);
    overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
  .drawer-close{
    width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
    background:var(--surface);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  }
  .drawer-close:hover{border-color:rgba(30,77,69,.35);}
  .drawer-links{display:flex;flex-direction:column;gap:2px;margin:14px 0 20px;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    height:48px;padding:0 12px;border-radius:12px;
    font-size:15.5px;color:var(--ink);
    transition:background .2s ease,color .2s ease;
  }
  .drawer-link:hover,.drawer-link:focus-visible{background:rgba(30,77,69,.08);color:var(--primary-deep);}
  .drawer-link.is-active{background:rgba(30,77,69,.12);color:var(--primary-deep);font-weight:600;}
  .drawer-cta{
    display:flex;align-items:center;justify-content:center;gap:8px;
    height:48px;border-radius:12px;background:var(--primary);color:#F6F3EC;font-size:15px;
  }
  .drawer-cta:hover{background:#1a453e;}

  /* ---------- 页面主体 ---------- */
  .page-main{padding-top:112px;padding-bottom:0;}

  /* 面包屑 */
  .crumb-bar{
    background:var(--surface);
    border-bottom:1px solid var(--line);
  }
  .crumb-inner{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
    padding-top:14px;padding-bottom:14px;
    font-size:13px;color:var(--muted);
  }
  .crumb-inner a{transition:color .2s ease;}
  .crumb-inner a:hover{color:var(--accent);}
  .crumb-sep{color:rgba(20,32,28,.28);}
  .crumb-current{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  /* 文章头 */
  .article-head{padding:48px 0 32px;}
  .article-head-inner{max-width:860px;}
  .cat-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(30,77,69,.09);
    border:1px solid rgba(30,77,69,.16);
    color:var(--primary-deep);
    font-size:12.5px;letter-spacing:.06em;
  }
  .cat-badge::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--accent);display:block;}
  .article-h1{
    font-size:clamp(1.9rem,3.6vw,3.05rem);
    line-height:1.22;
    margin-top:18px;
    color:var(--ink);
  }
  .article-meta{
    display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;
    margin-top:20px;padding-top:18px;
    border-top:1px solid var(--line);
    font-size:13.5px;color:var(--muted);
  }
  .article-meta span{display:inline-flex;align-items:center;gap:7px;}
  .meta-dot{width:4px;height:4px;border-radius:999px;background:rgba(20,32,28,.25);}

  /* 阅读布局 */
  .read-grid{
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:36px;
    padding-bottom:64px;
  }
  .article-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-soft);
    padding:36px 28px;
  }
  .article-lead{
    font-size:1.06rem;line-height:1.9;color:var(--muted);
    padding:16px 20px;
    border-left:3px solid var(--accent);
    background:rgba(240,215,199,.20);
    border-radius:0 12px 12px 0;
    margin:0 0 28px;
  }
  .article-body{font-size:1.115rem;line-height:1.9;color:#22302B;}
  .article-body p{margin:0 0 1.2em;}
  .article-body h2{
    font-size:clamp(1.35rem,2.1vw,1.7rem);
    line-height:1.35;
    margin:2.2em 0 .8em;
    padding-left:16px;
    position:relative;
    color:var(--primary-deep);
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;
    background:var(--accent);border-radius:2px;
  }
  .article-body h3{
    font-size:1.22rem;line-height:1.45;margin:1.8em 0 .6em;color:var(--primary-deep);
  }
  .article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
  .article-body li{margin-bottom:.5em;}
  .article-body ul li::marker{color:var(--accent);}
  .article-body ol li::marker{color:var(--accent);font-weight:600;}
  .article-body blockquote{
    margin:1.6em 0;padding:16px 22px;
    border-left:3px solid var(--accent);
    background:rgba(246,243,236,.9);
    border-radius:0 12px 12px 0;
    color:var(--muted);
    font-size:1.03rem;
  }
  .article-body a{color:var(--primary);border-bottom:1px solid rgba(30,77,69,.35);transition:color .2s ease,border-color .2s ease;}
  .article-body a:hover{color:var(--accent);border-color:var(--accent);}
  .article-body img{border-radius:12px;margin:1.4em 0 .6em;}
  .article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.98rem;display:block;overflow-x:auto;}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
  .article-body th{background:rgba(30,77,69,.07);color:var(--primary-deep);font-weight:600;}
  .article-body code{background:rgba(20,32,28,.06);padding:2px 6px;border-radius:6px;font-size:.92em;}
  .article-body strong{color:var(--primary-deep);}

  .article-foot{
    margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  }
  .back-link{
    display:inline-flex;align-items:center;gap:8px;
    font-size:14.5px;color:var(--primary);
    padding:9px 18px;border-radius:var(--radius-btn);
    border:1px solid rgba(30,77,69,.30);
    transition:background .2s ease,transform .2s ease,border-color .2s ease;
  }
  .back-link:hover{background:rgba(30,77,69,.06);transform:translateY(-1px);border-color:rgba(30,77,69,.55);}
  .back-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .article-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .tag{
    font-size:12.5px;padding:5px 12px;border-radius:999px;
    background:rgba(196,106,58,.10);color:#9A4E24;
    border:1px solid rgba(196,106,58,.20);
  }

  /* 侧栏 */
  .side-stack{display:flex;flex-direction:column;gap:22px;}
  .side-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:22px;
    box-shadow:var(--shadow-soft);
  }
  .side-title{
    font-family:"Songti SC","Noto Serif CJK SC",serif;
    font-size:1.02rem;color:var(--primary-deep);margin:0 0 14px;
    display:flex;align-items:center;gap:8px;
  }
  .side-title::before{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px;}
  .toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
  .toc-list a{
    display:block;padding:8px 10px;border-radius:10px;
    font-size:13.5px;color:var(--muted);line-height:1.55;
    transition:background .2s ease,color .2s ease;
  }
  .toc-list a:hover{background:rgba(30,77,69,.07);color:var(--primary-deep);}
  .rec-list{display:flex;flex-direction:column;gap:14px;}
  .rec-item{display:flex;gap:12px;align-items:flex-start;}
  .rec-thumb{
    width:76px;height:62px;flex:0 0 76px;border-radius:10px;overflow:hidden;
    border:1px solid var(--line);background:var(--bg);
  }
  .rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .rec-item:hover .rec-thumb img{transform:scale(1.05);}
  .rec-body{min-width:0;}
  .rec-title{
    font-size:14px;line-height:1.5;color:var(--ink);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color .2s ease;
  }
  .rec-item:hover .rec-title{color:var(--accent);}
  .rec-meta{font-size:12px;color:var(--muted);margin-top:5px;}
  .side-cta{
    background:var(--primary-deep);color:#F1EDE3;
    border-radius:var(--radius-card);padding:24px;
    border:1px solid rgba(255,255,255,.08);
  }
  .side-cta h4{
    font-family:"Songti SC","Noto Serif CJK SC",serif;
    font-size:1.12rem;margin:0 0 8px;color:#F6F3EC;line-height:1.4;
  }
  .side-cta p{font-size:13.5px;line-height:1.75;color:rgba(246,243,236,.72);margin:0 0 16px;}
  .btn-solid{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--primary);color:#F6F3EC;
    height:46px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:14.5px;font-weight:500;
    transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .btn-solid:hover{background:#1a453e;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
  .btn-solid svg{transition:transform .22s ease;}
  .btn-solid:hover svg{transform:translateX(3px);}
  .btn-solid:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .btn-accent{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--accent);color:#FFF8F3;
    height:46px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:14.5px;font-weight:500;
    transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .btn-accent:hover{background:#B25F32;transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,106,58,.22);}
  .btn-accent:focus-visible{outline:2px solid #FFF;outline-offset:2px;}
  .side-cta .btn-accent{width:100%;}

  /* 空态 */
  .empty-box{
    border:1px dashed rgba(30,77,69,.32);
    background:rgba(246,243,236,.7);
    border-radius:var(--radius-card);
    padding:56px 26px;text-align:center;
  }
  .empty-box svg{margin:0 auto 16px;color:var(--primary-soft);}
  .empty-title{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:1.25rem;color:var(--primary-deep);margin:0 0 8px;}
  .empty-text{font-size:14.5px;color:var(--muted);margin:0 0 22px;line-height:1.8;}

  /* 底部 CTA */
  .foot-cta-sec{padding:0 0 72px;}
  .foot-cta{
    background:var(--primary-deep);
    border-radius:24px;
    padding:44px 32px;
    color:#F3EFE6;
    position:relative;overflow:hidden;
    border:1px solid rgba(255,255,255,.07);
  }
  .foot-cta::after{
    content:"";position:absolute;right:-70px;bottom:-90px;
    width:280px;height:280px;border-radius:50%;
    border:1px solid rgba(246,243,236,.14);
  }
  .foot-cta::before{
    content:"";position:absolute;right:-20px;top:-70px;
    width:200px;height:200px;border-radius:50%;
    border:1px solid rgba(246,243,236,.09);
  }
  .foot-cta-inner{position:relative;z-index:2;max-width:720px;}
  .foot-cta h2{
    font-size:clamp(1.6rem,2.9vw,2.35rem);line-height:1.28;color:#F8F5EE;margin:0 0 14px;
  }
  .foot-cta p{font-size:15px;line-height:1.85;color:rgba(243,239,230,.78);margin:0 0 26px;}
  .foot-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--radius-btn);
    border:1px solid rgba(246,243,236,.42);color:#F6F3EC;
    font-size:14.5px;transition:background .22s ease,border-color .22s ease;
  }
  .btn-ghost:hover{background:rgba(246,243,236,.12);border-color:rgba(246,243,236,.7);}
  .btn-ghost:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

  /* 页脚 */
  .site-footer{background:var(--primary-deep);color:#EDE8DE;padding:72px 0 0;}
  .footer-grid{
    display:grid;grid-template-columns:1fr;gap:36px;
    padding-bottom:44px;
  }
  .footer-brand .brand-main{color:#F6F3EC;font-size:19px;}
  .footer-brand .brand-sub{color:rgba(237,232,222,.6);}
  .footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(237,232,222,.68);margin:16px 0 0;max-width:340px;}
  .footer-title{
    font-size:13px;letter-spacing:.14em;color:rgba(237,232,222,.55);
    margin-bottom:16px;text-transform:uppercase;
  }
  .footer-link{
    display:block;font-size:14px;color:rgba(237,232,222,.82);
    padding:6px 0;transition:color .2s ease,transform .2s ease;
  }
  .footer-link:hover{color:#F0D7C7;transform:translateX(3px);}
  .footer-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
  .footer-meta{font-size:13.5px;line-height:1.9;color:rgba(237,232,222,.68);margin:0;}
  .footer-bottom{
    border-top:1px solid rgba(246,243,236,.14);
    padding:20px 0 26px;
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    font-size:12.5px;color:rgba(237,232,222,.55);
  }

  /* 动效 */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1);}
  .reveal.is-in{opacity:1;transform:none;}

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
    .reveal{opacity:1;transform:none;}
  }

  /* 断点 */
  @media (min-width:768px){
    .wrap{padding:0 24px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:38px;}
    .article-card{padding:44px 40px;}
    .foot-cta{padding:52px 44px;}
  }
  @media (min-width:1024px){
    .wrap{padding:0 32px;}
    .nav-links{display:flex;}
    .nav-cta{display:inline-flex;}
    .nav-toggle{display:none;}
    .read-grid{grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
    .side-stack{position:sticky;top:104px;}
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}
    .article-h1{font-size:clamp(2.1rem,3.2vw,3.05rem);}
  }
  @media (min-width:1280px){
    .read-grid{grid-template-columns:minmax(0,1fr) 340px;}
  }
  @media (max-width:767px){
    .page-main{padding-top:100px;}
    .site-header{top:10px;}
    .nav-shell{height:60px;padding:0 8px 0 16px;}
    .brand-main{font-size:15.5px;}
    .brand-sub{font-size:9.5px;}
    .article-head{padding:32px 0 24px;}
    .article-card{padding:26px 20px;}
    .article-body{font-size:1.04rem;}
    .footer-bottom{flex-direction:column;}
  }
  @media (max-width:520px){
    .wrap{padding:0 20px;}
    .article-card{padding:22px 16px;}
    .foot-cta{padding:34px 20px;}
    .foot-cta-actions .btn-accent,.foot-cta-actions .btn-ghost{width:100%;}
  }

/* roulang page: category1 */
:root{
    --ink:#14201C;
    --primary:#1E4D45;
    --primary-deep:#14332E;
    --primary-soft:#7E948C;
    --accent:#C46A3A;
    --accent-soft:#F0D7C7;
    --bg:#F6F3EC;
    --surface:#FFFFFF;
    --muted:#5F6D67;
    --line:rgba(20,32,28,.10);
    --shadow-soft:0 8px 30px rgba(20,32,28,.06);
    --shadow-hover:0 16px 40px rgba(20,32,28,.10);
    --radius-card:20px;
    --radius-btn:12px;
    --radius-img:16px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{
    font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;
    font-weight:600;
    margin:0;
    letter-spacing:-.01em;
    color:var(--ink);
  }
  p{margin:0;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;}
  .nav-shell{
    max-width:1200px;margin:0 auto;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    height:64px;padding:0 10px 0 22px;
    background:rgba(246,243,236,.86);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-soft);
    transition:box-shadow .3s ease,background .3s ease;
  }
  .site-header.is-scrolled .nav-shell{box-shadow:0 14px 36px rgba(20,32,28,.12);background:rgba(246,243,236,.94);}
  .brand{display:flex;flex-direction:column;justify-content:center;line-height:1.2;flex-shrink:0;}
  .brand-main{
    font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;
    font-size:18px;font-weight:600;letter-spacing:.01em;color:var(--primary-deep);
  }
  .brand-sub{font-size:11px;letter-spacing:.10em;color:var(--muted);margin-top:3px;}
  .nav-links{display:flex;align-items:center;gap:2px;}
  .nav-link{
    display:inline-flex;align-items:center;
    padding:8px 14px;border-radius:999px;
    font-size:14.5px;color:var(--muted);
    transition:color .2s ease,background .2s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--primary-deep);background:rgba(30,77,69,.06);}
  .nav-link.is-active{color:var(--primary-deep);background:rgba(30,77,69,.09);font-weight:600;}
  .nav-cta{
    display:inline-flex;align-items:center;gap:8px;
    padding:11px 20px;border-radius:999px;
    background:var(--primary);color:#F6F3EC;
    font-size:14px;font-weight:600;white-space:nowrap;
    transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:999px;
    background:transparent;border:1px solid var(--line);cursor:pointer;
    transition:background .2s ease,border-color .2s ease;
  }
  .nav-toggle:hover{background:rgba(30,77,69,.07);border-color:rgba(30,77,69,.24);}

  /* ---------- 移动端抽屉 ---------- */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,28,.42);
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:90;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:92vw;max-width:360px;
    background:var(--bg);z-index:100;
    border-radius:20px 0 0 20px;
    padding:22px 20px 28px;
    display:flex;flex-direction:column;gap:20px;
    transform:translateX(102%);
    transition:transform .34s cubic-bezier(.2,.8,.2,1);
    overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
  .drawer-close{
    width:40px;height:40px;flex-shrink:0;border-radius:999px;
    border:1px solid var(--line);background:var(--surface);cursor:pointer;
    display:inline-flex;align-items:center;justify-content:center;
    transition:background .2s ease;
  }
  .drawer-close:hover{background:rgba(30,77,69,.08);}
  .drawer-links{display:flex;flex-direction:column;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    min-height:48px;padding:0 4px;
    border-bottom:1px solid var(--line);
    font-size:15.5px;color:var(--ink);
  }
  .drawer-link.is-active{color:var(--primary);font-weight:600;}
  .drawer-cta{width:100%;justify-content:center;margin-top:auto;}

  /* ---------- 通用按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 24px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;line-height:1.2;
    border:1px solid transparent;cursor:pointer;
    transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .btn .arw{transition:transform .22s ease;}
  .btn:hover .arw{transform:translateX(3px);}
  .btn-primary{background:var(--primary);color:#F6F3EC;}
  .btn-primary:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
  .btn-ghost{background:transparent;color:var(--primary);border-color:rgba(30,77,69,.35);}
  .btn-ghost:hover{background:rgba(30,77,69,.06);transform:translateY(-1px);}
  .btn-light{background:#F6F3EC;color:var(--primary-deep);}
  .btn-light:hover{background:#FFFFFF;transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.16);}
  .btn-outline-light{background:transparent;color:#F0F5F2;border-color:rgba(240,245,242,.42);}
  .btn-outline-light:hover{background:rgba(240,245,242,.10);transform:translateY(-1px);}

  /* ---------- 布局 ---------- */
  main{padding-top:112px;}
  .section{padding:72px 0;}
  .section--tight{padding:40px 0 8px;}
  .section-head{max-width:760px;margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);font-weight:600;margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block;}
  .section-title{font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.22;margin-bottom:14px;}
  .section-sub{color:var(--muted);font-size:16px;max-width:680px;}

  /* ---------- Hero ---------- */
  .hero{padding:36px 0 24px;}
  .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
  .hero-title{
    font-size:clamp(2.1rem,4.4vw,3.5rem);
    line-height:1.14;
    margin-bottom:20px;
  }
  .hero-title em{font-style:normal;color:var(--primary);}
  .hero-lead{color:var(--muted);font-size:17px;line-height:1.85;max-width:620px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-note{
    margin-top:20px;display:flex;align-items:flex-start;gap:10px;
    font-size:13.5px;color:var(--muted);line-height:1.7;
  }
  .hero-note svg{flex-shrink:0;margin-top:3px;color:var(--primary-soft);}
  .hero-figure{position:relative;}
  .hero-figure img{
    width:100%;aspect-ratio:4/5;object-fit:cover;
    border-radius:24px;border:1px solid var(--line);
    box-shadow:var(--shadow-soft);
  }
  .hero-status{
    position:absolute;left:-14px;bottom:24px;
    display:flex;align-items:center;gap:12px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:16px;padding:12px 16px;
    box-shadow:var(--shadow-soft);max-width:88%;
  }
  .status-dot{
    width:9px;height:9px;border-radius:999px;background:var(--accent);flex-shrink:0;
    box-shadow:0 0 0 4px rgba(196,106,58,.16);
  }
  .hero-status strong{display:block;font-size:13.5px;font-weight:600;color:var(--primary-deep);}
  .hero-status span{display:block;font-size:12px;color:var(--muted);letter-spacing:.02em;}

  /* ---------- 提示条 ---------- */
  .notice-bar{
    display:flex;align-items:flex-start;gap:14px;
    background:var(--surface);border:1px solid var(--line);
    border-left:3px solid var(--accent);
    border-radius:16px;padding:18px 22px;
    box-shadow:var(--shadow-soft);
  }
  .notice-bar svg{flex-shrink:0;color:var(--accent);margin-top:2px;}
  .notice-bar p{font-size:14.5px;color:var(--muted);line-height:1.8;}

  /* ---------- 快速目录 ---------- */
  .toc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
  .toc-card{
    display:flex;flex-direction:column;gap:6px;
    padding:20px;background:var(--surface);
    border:1px solid var(--line);border-radius:16px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .toc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(30,77,69,.28);}
  .toc-num{font-size:11.5px;letter-spacing:.16em;color:var(--accent);font-weight:600;}
  .toc-card strong{
    font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;
    font-size:17px;font-weight:600;
  }
  .toc-card small{font-size:13px;color:var(--muted);line-height:1.65;}

  /* ---------- 纵向步骤 ---------- */
  .steps{border-top:1px solid var(--line);}
  .step{
    display:grid;grid-template-columns:104px 1fr;gap:32px;
    padding:34px 0;border-bottom:1px solid var(--line);
    scroll-margin-top:120px;
    transition:background .25s ease;
  }
  .step-num{
    font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;
    font-size:2.4rem;line-height:1;font-weight:300;
    color:var(--primary-soft);letter-spacing:.02em;
    transition:color .25s ease;
  }
  .step:hover .step-num{color:var(--accent);}
  .step-body h3{font-size:1.32rem;margin-bottom:10px;}
  .step-body p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:8px;}
  .step-body p:last-child{margin-bottom:0;}
  .step-tag{
    display:inline-block;margin-top:12px;
    font-size:12px;letter-spacing:.08em;color:var(--primary);
    background:rgba(30,77,69,.08);border-radius:999px;padding:3px 12px;
  }

  /* ---------- 内容卡片 ---------- */
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .card{
    display:flex;flex-direction:column;overflow:hidden;
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-soft);
    transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(30,77,69,.22);}
  .card-media{overflow:hidden;aspect-ratio:16/10;background:rgba(30,77,69,.06);}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
  .card:hover .card-media img{transform:scale(1.02);}
  .card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .badge{
    align-self:flex-start;
    display:inline-block;font-size:12px;letter-spacing:.06em;
    color:#8A4423;background:var(--accent-soft);
    border-radius:999px;padding:3px 11px;font-weight:600;
  }
  .card-title{font-size:1.14rem;line-height:1.45;}
  .card-text{font-size:14.5px;color:var(--muted);line-height:1.75;}
  .card-meta{
    display:flex;align-items:center;gap:10px;
    font-size:12.5px;color:var(--muted);letter-spacing:.02em;
    padding-top:4px;
  }
  .card-meta span.dot{width:3px;height:3px;border-radius:999px;background:var(--primary-soft);display:inline-block;}
  .card-link{
    margin-top:auto;padding-top:14px;
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--primary);
    transition:color .2s ease;
  }
  .card-link:hover{color:var(--accent);}
  .card-link .arw{transition:transform .22s ease;}
  .card-link:hover .arw{transform:translateX(3px);}

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);
    border-radius:16px;overflow:hidden;
    transition:box-shadow .25s ease,border-color .25s ease;
  }
  .faq-item:hover{border-color:rgba(30,77,69,.22);}
  .faq-item[open]{box-shadow:var(--shadow-soft);}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    min-height:64px;padding:16px 22px;cursor:pointer;
    font-size:17px;font-weight:600;line-height:1.5;
    list-style:none;
    transition:box-shadow .25s ease,color .2s ease;
  }
  .faq-q::-webkit-details-marker{display:none;}
  .faq-q::marker{content:"";}
  .faq-item[open] .faq-q{box-shadow:inset 3px 0 0 var(--accent);color:var(--primary-deep);}
  .faq-plus{
    flex-shrink:0;width:26px;height:26px;border-radius:999px;
    display:inline-flex;align-items:center;justify-content:center;
    color:var(--primary);background:rgba(30,77,69,.07);
    transition:transform .28s ease,background .2s ease,color .2s ease;
  }
  .faq-item[open] .faq-plus{transform:rotate(45deg);background:rgba(196,106,58,.14);color:var(--accent);}
  .faq-a{padding:0 22px 22px;color:var(--muted);font-size:15.5px;line-height:1.85;}
  .faq-a p + p{margin-top:10px;}

  /* ---------- CTA 区 ---------- */
  .cta-band{
    background:var(--primary-deep);
    border-radius:24px;
    padding:clamp(34px,5vw,64px);
    color:#EDF3F0;
    position:relative;
    overflow:hidden;
  }
  .cta-band::after{
    content:"";
    position:absolute;right:-90px;top:-90px;
    width:300px;height:300px;border-radius:999px;
    border:1px solid rgba(240,245,242,.14);
  }
  .cta-band::before{
    content:"";
    position:absolute;right:-40px;bottom:-120px;
    width:220px;height:220px;border-radius:999px;
    border:1px solid rgba(240,245,242,.10);
  }
  .cta-inner{position:relative;z-index:1;max-width:720px;}
  .cta-kicker{font-size:12px;letter-spacing:.18em;color:var(--accent-soft);font-weight:600;margin-bottom:14px;}
  .cta-title{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.24;color:#FFFFFF;margin-bottom:16px;}
  .cta-text{color:rgba(237,243,240,.78);font-size:15.5px;line-height:1.85;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .cta-tip{margin-top:18px;font-size:13px;color:rgba(237,243,240,.58);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--primary-deep);
    color:#E8EFEC;
    margin-top:88px;
    padding:72px 0 28px;
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-brand .brand-main{color:#FFFFFF;}
  .footer-brand .brand-sub{color:rgba(232,239,236,.62);}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(232,239,236,.72);max-width:340px;}
  .footer-title{font-size:14px;font-weight:600;color:#FFFFFF;margin-bottom:14px;letter-spacing:.04em;}
  .footer-link{
    display:block;font-size:14px;color:rgba(232,239,236,.72);
    padding:6px 0;transition:color .2s ease,transform .2s ease;
  }
  .footer-link:hover{color:#FFFFFF;transform:translateX(2px);}
  .footer-meta{font-size:13.5px;line-height:1.9;color:rgba(232,239,236,.66);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;
    border-top:1px solid rgba(232,239,236,.16);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:13px;color:rgba(232,239,236,.56);
  }

  /* ---------- 动效 ---------- */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1);}
  .reveal.is-visible{opacity:1;transform:none;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .wrap{padding:0 24px;}
    .nav-links,.nav-cta{display:none;}
    .nav-toggle{display:inline-flex;}
    .nav-shell{padding:0 12px 0 20px;height:62px;}
    main{padding-top:104px;}
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-figure img{aspect-ratio:16/11;}
    .hero-status{left:12px;bottom:12px;}
    .section{padding:60px 0;}
    .toc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .step{grid-template-columns:72px 1fr;gap:22px;padding:28px 0;}
    .step-num{font-size:2rem;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
    .site-footer{padding:56px 0 24px;margin-top:64px;}
  }
  @media (max-width:639px){
    .wrap{padding:0 20px;}
    .site-header{top:10px;padding:0 12px;}
    .nav-shell{height:60px;padding:0 10px 0 16px;}
    .brand-main{font-size:16px;}
    .brand-sub{font-size:10px;letter-spacing:.06em;}
    main{padding-top:96px;}
    .hero{padding:18px 0 12px;}
    .hero-title{font-size:clamp(1.85rem,7.4vw,2.4rem);}
    .hero-lead{font-size:15.5px;}
    .hero-actions{gap:12px;}
    .hero-actions .btn{width:100%;}
    .hero-figure img{aspect-ratio:4/3;border-radius:18px;}
    .hero-status{padding:10px 13px;gap:10px;}
    .toc-grid,.card-grid,.footer-grid{grid-template-columns:1fr;}
    .step{grid-template-columns:1fr;gap:6px;padding:26px 0;}
    .step-num{font-size:1.75rem;}
    .step-body h3{font-size:1.18rem;}
    .card-body{padding:20px;}
    .faq-q{font-size:16px;padding:14px 18px;min-height:60px;}
    .faq-a{padding:0 18px 18px;font-size:15px;}
    .cta-actions .btn{width:100%;}
    .footer-bottom{flex-direction:column;}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .btn,.card,.toc-card,.card-media img,.faq-plus,.nav-cta{transition:none;}
  }

/* roulang page: category2 */
:root{
  --ink:#14201C;
  --primary:#1E4D45;
  --primary-deep:#14332E;
  --primary-soft:#7E948C;
  --accent:#C46A3A;
  --accent-soft:#F0D7C7;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --muted:#5F6D67;
  --line:rgba(20,32,28,.10);
  --shadow-soft:0 8px 30px rgba(20,32,28,.06);
  --shadow-hover:0 16px 40px rgba(20,32,28,.10);
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --font-serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;}
::selection{background:var(--accent-soft);color:var(--primary-deep);}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}
@media(max-width:1024px){.wrap{padding-left:24px;padding-right:24px;}}
@media(max-width:640px){.wrap{padding-left:20px;padding-right:20px;}}

.font-serif{font-family:var(--font-serif);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);font-weight:600;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);display:inline-block;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:.75rem;letter-spacing:.06em;
  background:rgba(30,77,69,.08);color:var(--primary);
  border:1px solid rgba(30,77,69,.14);
}
.tag-accent{background:rgba(196,106,58,.10);color:#9B4F27;border-color:rgba(196,106,58,.22);}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;
  padding-left:20px;padding-right:20px;
  transition:transform .3s ease;
}
.nav-shell{
  width:100%;max-width:1200px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 12px 0 20px;
  background:rgba(246,243,236,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 4px 18px rgba(20,32,28,.05);
  transition:box-shadow .3s ease,background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled .nav-shell{
  box-shadow:0 12px 30px rgba(20,32,28,.12);
  background:rgba(246,243,236,.96);
  border-color:rgba(20,32,28,.14);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);color:#F6F3EC;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-main{
  font-family:var(--font-serif);font-size:1rem;font-weight:600;
  letter-spacing:.02em;color:var(--primary-deep);white-space:nowrap;
}
.brand-sub{
  font-size:.66rem;letter-spacing:.08em;color:var(--muted);
  white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:.9rem;color:#3C4A45;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(30,77,69,.07);color:var(--primary-deep);}
.nav-link.is-active{
  background:rgba(30,77,69,.10);
  color:var(--primary-deep);
  font-weight:600;
}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:.95rem;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn .arrow{transition:transform .2s ease;}
.btn:hover .arrow{transform:translateX(3px);}
.btn-primary{background:var(--primary);color:#F6F3EC;}
.btn-primary:hover{background:#1A443D;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.18);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--primary-deep);border-color:rgba(30,77,69,.30);}
.btn-ghost:hover{background:rgba(30,77,69,.06);border-color:rgba(30,77,69,.5);transform:translateY(-1px);}
.btn-dark{background:var(--primary-deep);color:#F6F3EC;}
.btn-dark:hover{background:#0F2622;transform:translateY(-1px);box-shadow:0 10px 24px rgba(20,51,46,.22);}
.btn-sm{padding:9px 16px;font-size:.85rem;border-radius:10px;}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.nav-cta{white-space:nowrap;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:999px;
  align-items:center;justify-content:center;
  background:rgba(30,77,69,.08);border:1px solid var(--line);
  color:var(--primary-deep);cursor:pointer;
}
.menu-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,32,28,.42);
  opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:92vw;max-width:360px;
  background:var(--bg);border-left:1px solid var(--line);
  border-radius:20px 0 0 20px;
  z-index:80;padding:22px 20px 28px;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;gap:6px;
  box-shadow:-20px 0 40px rgba(20,32,28,.14);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-title{font-family:var(--font-serif);font-size:1rem;color:var(--primary-deep);font-weight:600;}
.drawer-close{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.7);display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary-deep);cursor:pointer;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 14px;border-radius:12px;
  font-size:.95rem;color:#2C3A35;border:1px solid transparent;
}
.drawer-link:hover{background:rgba(30,77,69,.07);}
.drawer-link.is-active{background:rgba(30,77,69,.10);color:var(--primary-deep);font-weight:600;border-color:rgba(30,77,69,.16);}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
@media(max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .menu-toggle{display:inline-flex;}
}
@media(max-width:480px){
  .site-header{top:10px;padding-left:12px;padding-right:12px;}
  .nav-shell{height:60px;padding:0 8px 0 14px;}
  .brand-main{font-size:.92rem;}
  .brand-sub{font-size:.6rem;}
  .brand-mark{width:30px;height:30px;}
}

/* ===== Page Body offset ===== */
.page-main{padding-top:112px;}
@media(max-width:1023px){.page-main{padding-top:100px;}}
@media(max-width:480px){.page-main{padding-top:88px;}}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:56px 0 64px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
  opacity:.10;
  -webkit-mask-image:linear-gradient(100deg,transparent 0%,#000 62%);
  mask-image:linear-gradient(100deg,transparent 0%,#000 62%);
}
.hero-inner{position:relative;z-index:1;max-width:880px;}
.hero h1{
  font-family:var(--font-serif);
  font-size:clamp(2.1rem,4.4vw,3.5rem);
  line-height:1.14;font-weight:600;letter-spacing:-.01em;
  color:var(--primary-deep);
  margin-top:18px;
}
.hero-sub{
  margin-top:20px;max-width:660px;
  font-size:1.0625rem;line-height:1.85;color:#3E4C46;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
@media(max-width:640px){
  .hero{padding:36px 0 48px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
}
.notice-bar{
  margin-top:36px;display:flex;align-items:flex-start;gap:14px;
  padding:16px 20px;border-radius:16px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  max-width:820px;
}
.notice-bar .dot{
  width:8px;height:8px;border-radius:999px;background:var(--accent);
  margin-top:9px;flex-shrink:0;
}
.notice-bar p{font-size:.92rem;color:var(--muted);line-height:1.75;}

/* ===== Section basics ===== */
.section{padding:64px 0;}
.section-head{max-width:760px;}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(1.6rem,2.6vw,2.25rem);
  line-height:1.25;font-weight:600;color:var(--primary-deep);
  margin-top:14px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:1rem;line-height:1.8;}
@media(max-width:640px){.section{padding:48px 0;}}

/* ===== Timeline ===== */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;margin-top:48px;
  border-top:1px solid rgba(20,32,28,.16);
}
.tl-item{
  position:relative;padding:30px 26px 8px 0;
}
.tl-item::before{
  content:"";position:absolute;top:-4px;left:0;
  width:7px;height:7px;border-radius:999px;background:var(--accent);
}
.tl-num{
  font-family:var(--font-serif);
  font-size:2.4rem;font-weight:300;line-height:1;
  color:rgba(30,77,69,.30);
  letter-spacing:.02em;
}
.tl-title{
  margin-top:16px;font-size:1.0625rem;font-weight:600;color:var(--primary-deep);
  font-family:var(--font-serif);
}
.tl-desc{margin-top:10px;font-size:.9rem;line-height:1.8;color:var(--muted);}
@media(max-width:900px){
  .timeline{grid-template-columns:1fr 1fr;gap:24px;border-top:none;}
  .tl-item{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);}
  .tl-item::before{display:none;}
}
@media(max-width:600px){
  .timeline{grid-template-columns:1fr;gap:16px;}
}

/* ===== Checklist ===== */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px;}
.check-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(30,77,69,.20);}
.check-card h3{
  font-family:var(--font-serif);font-size:1.1875rem;font-weight:600;
  color:var(--primary-deep);display:flex;align-items:center;gap:10px;
}
.check-card h3 .badge-num{
  font-family:var(--font-sans);font-size:.7rem;letter-spacing:.12em;
  color:var(--primary);background:rgba(30,77,69,.08);
  border:1px solid rgba(30,77,69,.14);border-radius:999px;padding:3px 10px;
}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:16px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;}
.check-icon{
  width:20px;height:20px;border-radius:6px;flex-shrink:0;margin-top:3px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(30,77,69,.10);color:var(--primary);
}
.check-item-title{font-size:.95rem;font-weight:600;color:var(--ink);}
.check-item-desc{font-size:.875rem;line-height:1.8;color:var(--muted);margin-top:4px;}
@media(max-width:900px){.check-grid{grid-template-columns:1fr;gap:20px;}}
@media(max-width:640px){.check-card{padding:22px;}}

/* ===== Compare table ===== */
.table-wrap{
  margin-top:40px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-soft);
}
.compare-table{width:100%;border-collapse:collapse;}
.compare-table thead th{
  text-align:left;font-size:.78rem;letter-spacing:.12em;
  color:var(--muted);font-weight:600;
  padding:18px 22px;background:rgba(30,77,69,.045);
  border-bottom:1px solid var(--line);
}
.compare-table tbody td{
  padding:18px 22px;font-size:.92rem;color:#37453F;
  border-bottom:1px solid var(--line);vertical-align:top;
  line-height:1.75;
}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr{transition:background .2s ease;}
.compare-table tbody tr:hover{background:rgba(30,77,69,.03);}
.compare-table td:first-child{font-weight:600;color:var(--primary-deep);}
.state-ok{color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.state-bad{color:#9B4F27;display:inline-flex;align-items:center;gap:6px;}
@media(max-width:820px){
  .compare-table thead{display:none;}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%;}
  .compare-table tbody tr{
    padding:8px 0;border-bottom:1px solid var(--line);
  }
  .compare-table tbody tr:last-child{border-bottom:none;}
  .compare-table tbody td{
    border-bottom:none;padding:9px 20px;
    display:flex;gap:14px;align-items:flex-start;
  }
  .compare-table tbody td::before{
    content:attr(data-label);
    flex:0 0 92px;font-size:.76rem;letter-spacing:.06em;
    color:var(--muted);font-weight:600;padding-top:2px;
  }
  .compare-table td:first-child{
    font-size:1rem;padding-top:16px;
  }
}

/* ===== Case ===== */
.case-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:32px;
  align-items:stretch;margin-top:44px;
}
.case-copy{
  background:var(--primary-deep);color:#EDEAE2;
  border-radius:var(--radius-card);padding:36px;
  display:flex;flex-direction:column;justify-content:space-between;gap:26px;
  position:relative;overflow:hidden;
}
.case-copy::after{
  content:"“";position:absolute;right:20px;bottom:-30px;
  font-family:var(--font-serif);font-size:9rem;line-height:1;
  color:rgba(246,243,236,.07);pointer-events:none;
}
.case-copy blockquote{
  margin:0;font-family:var(--font-serif);
  font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.65;font-weight:500;
}
.case-copy .case-note{
  font-size:.82rem;color:rgba(237,234,226,.68);line-height:1.7;
}
.case-media{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  display:flex;flex-direction:column;box-shadow:var(--shadow-soft);
}
.case-media img{
  width:100%;height:230px;object-fit:cover;transition:transform .5s ease;
}
.case-media:hover img{transform:scale(1.03);}
.case-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
}
.case-stat{padding:20px 18px;border-right:1px solid var(--line);}
.case-stat:last-child{border-right:none;}
.case-stat .k{font-size:.74rem;letter-spacing:.1em;color:var(--muted);}
.case-stat .v{
  font-family:var(--font-serif);font-size:1.25rem;color:var(--primary-deep);
  font-weight:600;margin-top:6px;
}
@media(max-width:900px){.case-wrap{grid-template-columns:1fr;}}
@media(max-width:640px){
  .case-copy{padding:26px;}
  .case-media img{height:190px;}
  .case-stat{padding:16px 12px;}
  .case-stat .v{font-size:1.05rem;}
}

/* ===== CTA ===== */
.cta-block{
  background:var(--primary-deep);color:#EDEAE2;
  border-radius:24px;padding:56px 48px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;
  align-items:center;position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 88% 18%,rgba(196,106,58,.20),transparent 52%);
  pointer-events:none;
}
.cta-block h2{
  font-family:var(--font-serif);font-size:clamp(1.65rem,2.8vw,2.35rem);
  line-height:1.25;font-weight:600;position:relative;z-index:1;
}
.cta-block p{
  margin-top:16px;font-size:.98rem;line-height:1.85;
  color:rgba(237,234,226,.76);max-width:520px;position:relative;z-index:1;
}
.cta-actions{
  display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;
}
.cta-actions .btn{width:100%;}
.cta-note{
  font-size:.78rem;color:rgba(237,234,226,.58);line-height:1.7;margin-top:2px;
}
.btn-on-dark{background:#F6F3EC;color:var(--primary-deep);}
.btn-on-dark:hover{background:#FFFFFF;transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.btn-outline-light{background:transparent;color:#EDEAE2;border-color:rgba(237,234,226,.34);}
.btn-outline-light:hover{background:rgba(237,234,226,.10);border-color:rgba(237,234,226,.6);}
@media(max-width:900px){
  .cta-block{grid-template-columns:1fr;padding:40px 28px;gap:28px;}
}
@media(max-width:640px){
  .cta-block{padding:32px 22px;border-radius:20px;}
}

/* ===== Footer ===== */
.site-footer{
  background:var(--primary-deep);color:#EDEAE2;
  margin-top:88px;padding:72px 0 28px;
}
.footer-inner{width:100%;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .brand{display:flex;flex-direction:column;align-items:flex-start;gap:2px;}
.footer-brand .brand-main{
  font-family:var(--font-serif);font-size:1.15rem;color:#F6F3EC;font-weight:600;
}
.footer-brand .brand-sub{font-size:.74rem;letter-spacing:.1em;color:rgba(237,234,226,.55);}
.footer-brand p{
  margin-top:18px;font-size:.88rem;line-height:1.85;
  color:rgba(237,234,226,.66);max-width:340px;
}
.footer-title{
  font-size:.76rem;letter-spacing:.14em;color:rgba(237,234,226,.5);
  margin-bottom:16px;font-weight:600;
}
.footer-link{
  display:block;font-size:.9rem;color:rgba(237,234,226,.82);
  padding:5px 0;transition:color .2s ease,transform .2s ease;
}
.footer-link:hover{color:#F6F3EC;transform:translateX(3px);}
.footer-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.footer-meta{font-size:.86rem;line-height:1.85;color:rgba(237,234,226,.62);}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(237,234,226,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.8rem;color:rgba(237,234,226,.5);
}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media(max-width:640px){
  .site-footer{padding:52px 0 24px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1);}
.reveal.is-visible{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .btn,.btn .arrow,.case-media img,.check-card,.footer-link{transition:none;}
}

/* roulang page: category3 */
:root{
  --ink:#14201C;
  --primary:#1E4D45;
  --primary-deep:#14332E;
  --primary-soft:#7E948C;
  --accent:#C46A3A;
  --accent-soft:#F0D7C7;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --muted:#5F6D67;
  --line:rgba(20,32,28,.10);
  --shadow-soft:0 8px 30px rgba(20,32,28,.06);
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --font-serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
.page-body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:1024px){.wrap{padding:0 24px}}
@media (max-width:520px){.wrap{padding:0 20px}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;padding:0 20px;
}
.nav-shell{
  width:100%;max-width:1200px;height:64px;
  display:flex;align-items:center;gap:18px;
  padding-left:22px;padding-right:10px;
  border-radius:999px;
  background:rgba(246,243,236,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:0 2px 12px rgba(20,32,28,.05);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled .nav-shell{
  box-shadow:0 12px 34px rgba(20,32,28,.12);
  background:rgba(246,243,236,.95);
}
.brand{display:flex;flex-direction:column;line-height:1.15;margin-right:auto;text-decoration:none}
.brand-main{
  font-family:var(--font-serif);font-size:1.06rem;font-weight:600;
  color:var(--primary-deep);letter-spacing:.02em;
}
.brand-sub{font-size:.68rem;color:var(--muted);letter-spacing:.06em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:8px 14px;border-radius:999px;
  font-size:.92rem;color:var(--ink);
  transition:background .22s ease,color .22s ease;
}
.nav-link:hover{background:rgba(30,77,69,.08);color:var(--primary)}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-link.is-active{background:rgba(30,77,69,.10);color:var(--primary-deep);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  border-radius:999px;background:var(--primary);color:#F6F3EC;
  font-size:.9rem;font-weight:600;white-space:nowrap;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.nav-cta:hover{background:#183E38;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.20)}
.nav-cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-cta svg{transition:transform .22s ease}
.nav-cta:hover svg{transform:translateX(3px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  background:rgba(30,77,69,.08);border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--primary-deep);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,32,28,.42);
  opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:92vw;max-width:360px;
  background:var(--bg);border-radius:20px 0 0 20px;
  padding:22px 20px 28px;z-index:80;
  transform:translateX(102%);transition:transform .35s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;gap:6px;
  box-shadow:-16px 0 40px rgba(20,32,28,.18);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer-close{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--primary-deep);cursor:pointer;
  display:grid;place-items:center;font-size:1.1rem;line-height:1;
}
.drawer-close:hover{background:rgba(30,77,69,.08)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:48px;padding:0 14px;border-radius:12px;
  font-size:.98rem;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.drawer-link:hover{background:rgba(30,77,69,.08);color:var(--primary)}
.drawer-link.is-active{background:rgba(30,77,69,.12);color:var(--primary-deep);font-weight:600}
.drawer-cta{
  margin-top:16px;display:flex;align-items:center;justify-content:center;gap:8px;
  height:48px;border-radius:var(--radius-btn);background:var(--primary);color:#F6F3EC;
  font-weight:600;font-size:.95rem;
}
.drawer-cta:hover{background:#183E38}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:.95rem;font-weight:600;border:1px solid transparent;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  cursor:pointer;
}
.btn svg{transition:transform .22s ease;flex:none}
.btn:hover svg{transform:translateX(3px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-primary{background:var(--primary);color:#F6F3EC}
.btn-primary:hover{background:#183E38;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.20)}
.btn-accent{background:var(--accent);color:#FFFFFF}
.btn-accent:hover{background:#AE5A2E;transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,106,58,.24)}
.btn-outline{background:transparent;border-color:rgba(30,77,69,.32);color:var(--primary)}
.btn-outline:hover{background:rgba(30,77,69,.06);border-color:rgba(30,77,69,.5)}
.btn-light{background:#F6F3EC;color:var(--primary-deep)}
.btn-light:hover{background:#FFFFFF;transform:translateY(-1px);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.btn-ghost-light{background:transparent;border-color:rgba(246,243,236,.42);color:#F6F3EC}
.btn-ghost-light:hover{background:rgba(246,243,236,.12);border-color:rgba(246,243,236,.7)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
@media (max-width:1024px){.section{padding:76px 0}}
@media (max-width:640px){.section{padding:56px 0}}
.section-head{max-width:780px;margin-bottom:40px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:14px;
}
.section-kicker::before{content:"";width:24px;height:1px;background:var(--accent)}
.section-title{
  font-family:var(--font-serif);font-weight:600;
  font-size:clamp(1.65rem,2.7vw,2.35rem);line-height:1.25;
  color:var(--primary-deep);letter-spacing:-.01em;margin:0 0 14px;
}
.section-desc{margin:0;color:var(--muted);font-size:1rem;line-height:1.85}

/* ---------- Hero ---------- */
.hero-verify{
  position:relative;overflow:hidden;
  padding:152px 0 92px;
  background:
    linear-gradient(155deg,rgba(20,51,46,.97) 0%,rgba(30,77,69,.93) 55%,rgba(20,51,46,.97) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#F4F1E9;
}
.hero-verify::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(246,243,236,.055) 0 1px,transparent 1px 110px);
  opacity:.9;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:56px;align-items:start}
@media (max-width:1023px){
  .hero-verify{padding:132px 0 72px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 14px 7px 12px;border-radius:999px;
  border:1px solid rgba(246,243,236,.26);background:rgba(246,243,236,.07);
  font-size:.76rem;letter-spacing:.14em;color:#E4DBC9;margin-bottom:24px;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero-title{
  font-family:var(--font-serif);font-weight:600;
  font-size:clamp(2.05rem,4.1vw,3.3rem);line-height:1.14;
  letter-spacing:-.01em;margin:0 0 20px;color:#FBF8F0;
}
.hero-title em{font-style:normal;color:var(--accent-soft)}
.hero-lede{
  margin:0 0 14px;font-size:1.06rem;line-height:1.85;
  color:rgba(246,243,236,.88);max-width:640px;
}
.hero-note{
  margin:0 0 30px;font-size:.94rem;line-height:1.8;
  color:rgba(246,243,236,.66);max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
@media (max-width:640px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;
  padding-top:26px;border-top:1px solid rgba(246,243,236,.16);
}
.hero-fact{min-width:96px}
.hero-fact b{
  display:block;font-family:var(--font-serif);font-weight:400;
  font-size:1.9rem;line-height:1.1;color:#FBF8F0;
}
.hero-fact span{font-size:.8rem;letter-spacing:.06em;color:rgba(246,243,236,.62)}

.hero-panel{
  background:rgba(246,243,236,.075);
  border:1px solid rgba(246,243,236,.20);
  border-radius:var(--radius-card);
  padding:26px 24px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.hero-panel h2{
  font-family:var(--font-serif);font-size:1.06rem;font-weight:600;
  color:#FBF8F0;margin:0 0 6px;letter-spacing:.01em;
}
.hero-panel p{font-size:.83rem;color:rgba(246,243,236,.6);margin:0 0 18px}
.panel-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.panel-list li{
  display:flex;gap:12px;padding:13px 0;
  border-top:1px solid rgba(246,243,236,.12);
  font-size:.92rem;color:rgba(246,243,236,.9);line-height:1.6;
}
.panel-list li:first-child{border-top:0}
.panel-num{
  font-family:var(--font-serif);font-size:.86rem;color:var(--accent-soft);
  letter-spacing:.06em;flex:none;padding-top:2px;
}

/* ---------- 核对清单 ---------- */
.verify-section{background:var(--bg)}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:860px){.check-grid{grid-template-columns:1fr}}
.check-item{
  display:flex;gap:16px;padding:24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-soft);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.check-item:hover{
  transform:translateY(-4px);
  border-color:rgba(30,77,69,.24);
  box-shadow:0 16px 36px rgba(20,32,28,.10);
}
.check-box{
  flex:none;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;
  background:rgba(30,77,69,.07);
  border:1.5px solid rgba(30,77,69,.30);
  color:var(--primary);margin-top:2px;
}
.check-body h3{
  font-size:1.05rem;font-weight:600;color:var(--primary-deep);
  margin:0 0 8px;line-height:1.5;
}
.check-body p{margin:0;font-size:.93rem;line-height:1.8;color:var(--muted)}
.check-body .tag{
  display:inline-block;margin-top:12px;padding:3px 10px;border-radius:999px;
  background:var(--accent-soft);color:#8C4722;
  font-size:.72rem;letter-spacing:.06em;
}

/* ---------- 正误对比 ---------- */
.compare-band{background:#F1EDE4}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.compare-grid{grid-template-columns:1fr}}
.compare-col{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:32px;
  box-shadow:var(--shadow-soft);
}
@media (max-width:520px){.compare-col{padding:24px 20px}}
.compare-col.is-good{border-top:3px solid var(--primary)}
.compare-col.is-bad{border-top:3px solid var(--accent);background:#FCF8F4}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.compare-head h3{
  font-family:var(--font-serif);font-size:1.28rem;font-weight:600;
  color:var(--primary-deep);margin:0;
}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.dot-good{background:var(--primary)}
.dot-bad{background:var(--accent)}
.compare-sub{margin:0 0 20px;font-size:.88rem;color:var(--muted)}
.compare-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.compare-list li{
  display:flex;gap:12px;padding:15px 0;
  border-top:1px solid var(--line);font-size:.95rem;line-height:1.8;color:#2B3A35;
}
.compare-list li:first-child{border-top:0;padding-top:0}
.compare-list svg{flex:none;margin-top:4px}
.is-good .compare-list svg{color:var(--primary)}
.is-bad .compare-list svg{color:var(--accent)}

/* ---------- 三步核对 ---------- */
.steps-panel{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-soft);
}
@media (max-width:860px){.steps-panel{grid-template-columns:1fr}}
.step-item{padding:32px 28px;border-right:1px solid var(--line);transition:background .25s ease}
.step-item:last-child{border-right:0}
.step-item:hover{background:#FBFAF6}
@media (max-width:860px){
  .step-item{border-right:0;border-bottom:1px solid var(--line);padding:28px 22px}
  .step-item:last-child{border-bottom:0}
}
.step-num{
  font-family:var(--font-serif);font-size:2.6rem;font-weight:400;
  color:rgba(30,77,69,.22);line-height:1;margin-bottom:16px;letter-spacing:.02em;
}
.step-item h3{font-size:1.12rem;font-weight:600;color:var(--primary-deep);margin:0 0 10px}
.step-item p{margin:0 0 8px;font-size:.93rem;line-height:1.8;color:var(--muted)}
.step-item p:last-child{margin-bottom:0}

/* ---------- FAQ ---------- */
.faq-band{background:var(--bg)}
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:rgba(30,77,69,.20)}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--accent),0 12px 30px rgba(20,32,28,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:18px 22px;
  font-size:1.05rem;font-weight:600;color:var(--primary-deep);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(30,77,69,.24);color:var(--primary);
  display:grid;place-items:center;
  transition:transform .3s ease,background .3s ease,border-color .3s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(30,77,69,.08);border-color:rgba(30,77,69,.4)}
.faq-body{padding:0 22px 22px;font-size:.96rem;line-height:1.85;color:var(--muted);max-width:760px}
.faq-body p{margin:0 0 10px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px}
@media (max-width:1024px){.cta-section{padding:0 0 76px}}
@media (max-width:640px){.cta-section{padding:0 0 56px}}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--primary-deep);color:#F4F1E9;
  border-radius:24px;padding:56px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
}
@media (max-width:860px){
  .cta-band{grid-template-columns:1fr;padding:40px 28px;gap:26px}
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-70px;width:280px;height:280px;
  border:1px solid rgba(246,243,236,.16);border-radius:50%;
}
.cta-band::after{
  content:"";position:absolute;right:30px;bottom:-90px;width:220px;height:220px;
  border:1px solid rgba(246,243,236,.10);border-radius:50%;
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{
  font-family:var(--font-serif);font-weight:600;
  font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.28;
  margin:0 0 12px;color:#FBF8F0;letter-spacing:-.01em;
}
.cta-copy p{margin:0;font-size:.98rem;line-height:1.85;color:rgba(246,243,236,.72);max-width:560px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:640px){.cta-actions{flex-direction:column}.cta-actions .btn{width:100%}}
.cta-safe{
  position:relative;z-index:2;grid-column:1/-1;
  margin-top:6px;padding-top:20px;border-top:1px solid rgba(246,243,236,.16);
  font-size:.82rem;color:rgba(246,243,236,.55);line-height:1.7;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:#E8E4DA;padding:80px 0 28px}
@media (max-width:640px){.site-footer{padding:56px 0 24px}}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand .brand{margin:0 0 16px}
.footer-brand .brand-main{color:#FBF8F0;font-size:1.14rem}
.footer-brand .brand-sub{color:#A9BAB2}
.footer-brand p{margin:0;font-size:.92rem;line-height:1.85;color:#B4BDB6;max-width:340px}
.footer-title{
  font-size:.78rem;letter-spacing:.14em;color:#9DAFA7;
  margin-bottom:16px;font-weight:600;
}
.footer-link{
  display:block;padding:7px 0;font-size:.94rem;color:#D8D4C9;
  transition:color .22s ease,padding-left .22s ease;
}
.footer-link:hover{color:#F0D7C7;padding-left:5px}
.footer-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.footer-meta{margin:0;font-size:.9rem;line-height:1.9;color:#AEB8B1}
.footer-meta br{line-height:2.4}
.footer-bottom{
  margin-top:52px;padding-top:20px;
  border-top:1px solid rgba(246,243,236,.14);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.82rem;color:#93A29B;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.check-item,.nav-shell,.faq-icon,.footer-link{transition:none}
}
.anchor-offset{scroll-margin-top:104px}

/* roulang page: category4 */
:root{
  --ink:#14201C;
  --primary:#1E4D45;
  --primary-deep:#14332E;
  --primary-soft:#7E948C;
  --accent:#C46A3A;
  --accent-soft:#F0D7C7;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --muted:#5F6D67;
  --line:rgba(20,32,28,.10);
  --shadow-soft:0 8px 30px rgba(20,32,28,.06);
  --shadow-lift:0 16px 40px rgba(20,32,28,.10);
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --font-serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-top:104px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:var(--accent-soft);color:var(--primary-deep);}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary-soft);font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);}
.h1{
  font-family:var(--font-serif);
  font-size:clamp(2.5rem,5.5vw,4.5rem);
  line-height:1.08;font-weight:600;letter-spacing:-.01em;
}
.h2{
  font-family:var(--font-serif);
  font-size:clamp(2rem,3vw,2.75rem);
  line-height:1.2;font-weight:600;letter-spacing:-.01em;
}
.h3{font-family:var(--font-serif);font-size:1.375rem;line-height:1.4;font-weight:600;}
.lead{font-size:1.0625rem;line-height:1.85;color:var(--muted);}
.muted{color:var(--muted);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .h2{margin-top:14px;}
.section-head p{margin-top:16px;}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1200px;z-index:60;
  transition:box-shadow .3s ease,background .3s ease;
}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:64px;padding:0 12px 0 20px;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;
}
.site-header.is-scrolled .nav-shell{box-shadow:0 12px 32px rgba(20,32,28,.12);background:rgba(246,243,236,.95);}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0;}
.brand-main{
  font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;
  color:var(--primary-deep);letter-spacing:.01em;
}
.brand-sub{font-size:.6875rem;letter-spacing:.08em;color:var(--muted);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;font-size:.9375rem;color:var(--muted);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(30,77,69,.07);color:var(--primary);}
.nav-link.is-active{background:rgba(30,77,69,.10);color:var(--primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);color:var(--primary);
  cursor:pointer;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(30,77,69,.07);}
.nav-toggle svg{width:20px;height:20px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:48px;border-radius:var(--radius-btn);
  font-size:.9375rem;font-weight:600;cursor:pointer;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;transition:transform .2s ease;}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{background:var(--primary);color:#F6F3EC;box-shadow:0 6px 18px rgba(30,77,69,.14);}
.btn-primary:hover{background:#1a453e;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,77,69,.20);}
.btn-ghost{background:transparent;color:var(--primary);border-color:rgba(30,77,69,.35);}
.btn-ghost:hover{background:rgba(30,77,69,.06);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:.875rem;border-radius:999px;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,32,28,.36);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:92vw;max-width:360px;
  background:var(--bg);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.8,.2,1);
  z-index:90;padding:20px;display:flex;flex-direction:column;gap:8px;
  border-radius:20px 0 0 20px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-title{font-family:var(--font-serif);font-size:1.125rem;color:var(--primary-deep);}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer a.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;
  color:var(--ink);font-size:1rem;transition:background .2s ease,color .2s ease;
}
.drawer a.drawer-link:hover{background:rgba(30,77,69,.07);color:var(--primary);}
.drawer a.drawer-link.is-active{background:rgba(30,77,69,.10);color:var(--primary);font-weight:600;}
.drawer .btn{margin-top:12px;}

/* ---------- hero ---------- */
.hero{border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.hero-copy .h1{margin-top:18px;}
.hero-copy .h1 em{font-style:normal;color:var(--accent);}
.hero-desc{margin-top:20px;max-width:56ch;font-size:1.0625rem;line-height:1.85;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:.8125rem;
  background:rgba(30,77,69,.07);color:var(--primary);border:1px solid rgba(30,77,69,.10);
}
.hero-figure{position:relative;}
.hero-img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:24px;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.hero-status{
  position:absolute;left:-16px;bottom:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-lift);max-width:260px;
}
.hero-status .stat-num{font-family:var(--font-serif);font-size:1.5rem;color:var(--primary);line-height:1.1;}
.hero-status .stat-label{font-size:.8125rem;color:var(--muted);margin-top:4px;}

/* ---------- search panel ---------- */
.search-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-soft);
}
.search-form{display:flex;flex-wrap:wrap;gap:12px;}
.search-field{
  flex:1 1 260px;position:relative;display:flex;align-items:center;
}
.search-field svg{
  position:absolute;left:16px;width:18px;height:18px;color:var(--primary-soft);pointer-events:none;
}
.search-field input{
  width:100%;height:52px;padding:0 16px 0 44px;border-radius:12px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:.9375rem;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-field input::placeholder{color:#9AA6A0;}
.search-field input:focus{
  background:var(--surface);border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(30,77,69,.12);outline:none;
}
.search-hint{font-size:.8125rem;color:var(--muted);margin-top:14px;}
.quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.quick-tag{
  padding:6px 12px;border-radius:999px;background:var(--bg);
  border:1px solid var(--line);font-size:.8125rem;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.quick-tag:hover{border-color:rgba(30,77,69,.3);color:var(--primary);background:rgba(30,77,69,.05);}

/* ---------- faq groups ---------- */
.faq-groups{display:grid;gap:40px;}
.faq-group-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;}
.faq-index{
  font-family:var(--font-serif);font-size:1.875rem;font-weight:400;
  color:rgba(30,77,69,.28);line-height:1;
}
.faq-group-head .h3{color:var(--primary-deep);}
.faq-group-head .group-note{font-size:.875rem;color:var(--muted);}
.faq-list{display:grid;gap:12px;}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(30,77,69,.22);box-shadow:var(--shadow-soft);}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--accent);border-radius:0 3px 3px 0;
  opacity:0;transition:opacity .2s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:62px;padding:16px 20px;cursor:pointer;list-style:none;
  font-size:1.0625rem;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-plus{
  flex-shrink:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);color:var(--primary);
  transition:transform .25s ease,background .2s ease,border-color .2s ease;
}
.faq-plus svg{width:14px;height:14px;}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:rgba(196,106,58,.10);border-color:rgba(196,106,58,.35);color:var(--accent);}
.faq-answer{padding:0 20px 20px;color:var(--muted);font-size:.9375rem;line-height:1.8;}
.faq-answer p+p{margin-top:10px;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.contact-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-soft);
}
.form-row{display:grid;gap:20px;}
.field label{display:block;font-size:.875rem;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label span{color:var(--accent);margin-left:2px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;padding:12px 14px;font-size:.9375rem;color:var(--ink);
  font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input{height:48px;}
.field textarea{min-height:132px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#9AA6A0;}
.field input:focus,.field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,77,69,.12);outline:none;
}
.form-note{font-size:.8125rem;color:var(--muted);line-height:1.7;}
.form-feedback{
  margin-top:16px;padding:12px 16px;border-radius:12px;font-size:.875rem;
  border:1px dashed rgba(30,77,69,.30);background:rgba(30,77,69,.05);color:var(--primary);
  display:none;
}
.form-feedback.is-visible{display:block;}
.side-panel{
  background:var(--primary-deep);color:#EDE9DF;border-radius:var(--radius-card);
  padding:32px;display:flex;flex-direction:column;gap:22px;
}
.side-panel .h3{color:#F6F3EC;}
.side-list{display:grid;gap:16px;}
.side-list li{display:flex;gap:12px;font-size:.9375rem;line-height:1.7;color:rgba(246,243,236,.82);}
.side-list .dot{
  flex-shrink:0;width:6px;height:6px;border-radius:999px;background:var(--accent);margin-top:9px;
}
.side-cta{margin-top:auto;}
.side-cta .btn-primary{background:var(--accent);box-shadow:0 8px 20px rgba(196,106,58,.28);}
.side-cta .btn-primary:hover{background:#b25f33;box-shadow:0 12px 26px rgba(196,106,58,.34);}

/* ---------- shortcut cards ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.shortcut-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.shortcut-card:hover{transform:translateY(-4px);border-color:rgba(30,77,69,.22);box-shadow:var(--shadow-lift);}
.shortcut-num{font-family:var(--font-serif);font-size:1.75rem;color:rgba(30,77,69,.26);line-height:1;}
.shortcut-card .h3{font-size:1.125rem;}
.shortcut-card p{font-size:.9375rem;color:var(--muted);line-height:1.75;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:600;color:var(--primary);
  margin-top:auto;
}
.link-arrow svg{width:15px;height:15px;transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--primary-deep);border-radius:24px;padding:56px 32px;
  color:#EDE9DF;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(246,243,236,.14);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;max-width:720px;}
.cta-inner .eyebrow{color:rgba(246,243,236,.7);}
.cta-inner .h2{color:#F6F3EC;margin-top:16px;}
.cta-inner p{margin-top:16px;color:rgba(246,243,236,.78);font-size:1rem;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.cta-band .btn-ghost{color:#F6F3EC;border-color:rgba(246,243,236,.42);}
.cta-band .btn-ghost:hover{background:rgba(246,243,236,.10);}
.cta-band .btn-primary{background:var(--accent);}
.cta-band .btn-primary:hover{background:#b25f33;}
.cta-note{margin-top:18px;font-size:.8125rem;color:rgba(246,243,236,.6);}

/* ---------- footer ---------- */
.site-footer{background:var(--primary-deep);color:#EDE9DF;margin-top:88px;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:40px;}
.footer-brand .brand-main{color:#F6F3EC;}
.footer-brand .brand-sub{color:rgba(246,243,236,.6);}
.footer-brand p{margin-top:16px;font-size:.9375rem;line-height:1.85;color:rgba(246,243,236,.72);max-width:34ch;}
.footer-title{
  font-size:.75rem;letter-spacing:.14em;color:rgba(246,243,236,.55);
  font-weight:600;margin-bottom:16px;
}
.footer-link{
  display:block;font-size:.9375rem;color:rgba(246,243,236,.82);
  padding:7px 0;transition:color .2s ease,transform .2s ease;
}
.footer-link:hover{color:var(--accent-soft);transform:translateX(2px);}
.footer-meta{font-size:.875rem;line-height:1.9;color:rgba(246,243,236,.66);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(246,243,236,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8125rem;color:rgba(246,243,236,.58);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.8,.2,1),transform .5s cubic-bezier(.2,.8,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (min-width:640px){
  .form-row{grid-template-columns:1fr 1fr;}
  .form-row .field-full{grid-column:1 / -1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px){
  .hero-status{left:-24px;}
}
@media (min-width:1024px){
  .nav-toggle{display:none;}
  .hero-grid{grid-template-columns:7fr 5fr;gap:56px;}
  .section{padding:104px 0;}
  .contact-grid{grid-template-columns:1.35fr .65fr;}
  .card-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}
  .faq-groups{grid-template-columns:1fr;gap:48px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-sm{display:none;}
}
@media (max-width:640px){
  body{padding-top:92px;}
  .wrap{padding:0 20px;}
  .section{padding:60px 0;}
  .section-tight{padding:48px 0;}
  .hero-actions .btn{width:100%;}
  .search-panel{padding:20px;}
  .contact-card{padding:24px;}
  .side-panel{padding:24px;}
  .cta-band{padding:40px 22px;}
  .footer-grid{gap:32px;}
  .hero-status{position:static;margin-top:16px;max-width:none;left:auto;bottom:auto;}
  .brand-sub{font-size:.625rem;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}