/* roulang page: index */
:root{
  --brand:#D8452B;
  --brand-2:#F2A33C;
  --jade:#1C8C6B;
  --paper:#FBF7F2;
  --paper-2:#F3EBE1;
  --ink:#241E1A;
  --text:#221C18;
  --text-2:#4A423B;
  --text-3:#7A6F65;
  --line:#E8DFD4;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-soft:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;--sp-7:64px;--sp-8:96px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px;border-radius:8px;}
section[id]{scroll-margin-top:96px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.row{max-width:none;margin-left:-16px;margin-right:-16px;}
.row .column,.row .columns{padding-left:16px;padding-right:16px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:16px;font-weight:600;line-height:1;
  white-space:nowrap;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-brand);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 20px 44px rgba(216,69,43,.32);color:#fff;}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:var(--sh-brand);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.55);color:#fff;backdrop-filter:blur(6px);}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-outline{background:#fff;border-color:rgba(216,69,43,.42);color:var(--brand);}
.btn-outline:hover{border-color:var(--brand);background:rgba(216,69,43,.06);color:var(--brand);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.99);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

.link-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand);
  border-bottom:2px solid rgba(216,69,43,.35);padding-bottom:2px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.link-text:hover{border-bottom-color:var(--brand);color:#B93619;}
.link-text .arrow{transition:transform .18s ease-out;}
.link-text:hover .arrow{transform:translateX(3px);}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background-color .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.header-inner{
  max-width:1280px;margin:0 auto;padding:0 32px;
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .24s ease;
}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.01em;color:#fff;transition:color .24s ease;}
.logo .roman{font-weight:700;letter-spacing:0;}
.logo-bar{width:24px;height:4px;border-radius:var(--r-pill);background:var(--grad);display:inline-block;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.92);padding:6px 0;transition:color .24s ease;}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link:hover{color:#fff;}
.nav-link.is-active{font-weight:700;color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:20px;}
.header-tel{font-size:14px;font-weight:600;color:rgba(255,255,255,.92);letter-spacing:.02em;transition:color .24s ease;}
.header-tel:hover{color:var(--brand-2);}
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;border-radius:12px;
  border:1px solid rgba(255,255,255,.36);background:transparent;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .24s ease,background-color .24s ease;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .24s ease,opacity .24s ease,background-color .24s ease;}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.site-header.is-stuck{background:rgba(251,247,242,.94);border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(36,30,26,.08);}
.site-header.is-stuck .header-inner{height:64px;}
.site-header.is-stuck .logo,
.site-header.is-stuck .header-tel{color:var(--text);}
.site-header.is-stuck .nav-link{color:var(--text-2);}
.site-header.is-stuck .nav-link:hover,
.site-header.is-stuck .nav-link.is-active{color:var(--text);}
.site-header.is-stuck .nav-toggle{border-color:var(--line);}
.site-header.is-stuck .nav-toggle span{background:var(--text);}

.mobile-drawer{
  position:fixed;inset:0;z-index:190;
  background:linear-gradient(180deg,rgba(216,69,43,.10) 0%,rgba(242,163,60,.06) 10%,var(--paper) 26%);
  transform:translateX(100%);transition:transform .32s ease;
  display:flex;flex-direction:column;
  padding:104px 24px 32px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-link{display:flex;align-items:center;justify-content:space-between;font-size:20px;line-height:56px;font-weight:600;border-bottom:1px solid var(--line);color:var(--text);}
.drawer-link .dr-arrow{color:var(--brand);font-size:16px;}
.drawer-link:hover{color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:32px;display:flex;flex-direction:column;gap:16px;}
.drawer-foot p{font-size:14px;color:var(--text-3);}

/* ============ Hero ============ */
.hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden;background:var(--ink);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;transform:scale(1.03);}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(36,30,26,.92) 0%,rgba(36,30,26,.72) 46%,rgba(36,30,26,.38) 100%);}
.hero-overlay::after{content:"";position:absolute;inset:0;background:var(--grad);opacity:.20;mix-blend-mode:multiply;}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:calc(var(--nav-h) + 48px);padding-bottom:72px;}
.hero-copy{max-width:660px;color:#fff;animation:fadeUp .5s ease-out both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 18px;
  border-radius:var(--r-pill);background:rgba(242,163,60,.18);
  border:1px solid rgba(242,163,60,.45);color:#F6C86B;
  font-size:14px;font-weight:600;letter-spacing:.06em;
}
.badge-pill::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad-soft);}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.24;font-weight:800;letter-spacing:-.02em;margin:20px 0 18px;}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(251,247,242,.86);max-width:580px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);}
.hero-stat{display:block;}
.hero-stat b{font-family:"Barlow Semi Condensed","Noto Sans SC",sans-serif;font-size:32px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;color:#fff;}
.hero-stat i{font-style:normal;font-size:14px;color:rgba(251,247,242,.7);margin-left:5px;}
.hero-stat em{display:block;font-style:normal;font-size:13px;color:rgba(251,247,242,.6);margin-top:8px;letter-spacing:.02em;}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-8) 0;position:relative;}
.section-tint{background:var(--paper-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:var(--sp-6);}
.section-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--text);}
.section-title .accent{display:block;width:56px;height:5px;border-radius:3px;background:var(--grad);margin-bottom:16px;}
.section-desc{font-size:16px;line-height:1.8;color:var(--text-3);margin-top:14px;max-width:640px;}

/* ============ 三步上手 ============ */
.steps-row{align-items:flex-start;}
.step-item{position:relative;padding-bottom:8px;}
.step-item.lift{margin-top:24px;}
.step-num{
  display:block;font-family:"Barlow Semi Condensed","Noto Sans SC",sans-serif;
  font-size:88px;font-weight:700;line-height:1;letter-spacing:-.05em;
  color:rgba(216,69,43,.11);font-variant-numeric:tabular-nums;margin-bottom:-8px;
}
.step-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.16);color:#A8691C;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.step-item h3{font-size:20px;font-weight:600;line-height:1.5;margin:14px 0 10px;color:var(--text);}
.step-item p{font-size:15.5px;line-height:1.85;color:var(--text-2);}
@media (min-width:1024px){
  .step-item::before{
    content:"";position:absolute;left:-20px;top:78px;right:12px;height:1px;
    background:linear-gradient(90deg,rgba(216,69,43,.30),rgba(242,163,60,.06));
    pointer-events:none;
  }
}

/* ============ 数据徽章条 ============ */
.stat-band{background:var(--ink);padding:60px 0;position:relative;overflow:hidden;}
.stat-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 20%,rgba(216,69,43,.22),transparent 46%),
             radial-gradient(circle at 88% 82%,rgba(242,163,60,.16),transparent 50%);
  pointer-events:none;
}
.stat-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);z-index:1;}
.stat-cell{padding:0 32px;border-left:1px solid rgba(255,255,255,.12);}
.stat-cell:first-child{border-left:none;padding-left:0;}
.stat-cell strong{
  display:block;font-family:"Barlow Semi Condensed","Noto Sans SC",sans-serif;
  font-size:40px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.stat-cell strong span{font-size:18px;margin-left:3px;}
.stat-cell em{display:block;font-style:normal;font-size:13px;color:rgba(251,247,242,.62);margin-top:10px;letter-spacing:.03em;}

/* ============ 案例证明 ============ */
.case-wrap{display:grid;grid-template-columns:7fr 5fr;gap:28px;}
.case-main{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  min-height:460px;box-shadow:var(--sh-2);background:var(--ink);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.case-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,30,26,0) 26%,rgba(36,30,26,.88) 100%);}
.case-main:hover{transform:translateY(-4px);box-shadow:0 26px 54px rgba(36,30,26,.18);}
.case-main:hover img{transform:scale(1.03);}
.case-main-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px;color:#fff;}
.case-badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(242,163,60,.9);color:#3A2A10;
  font-size:13px;font-weight:600;letter-spacing:.03em;
}
.case-main-body h3{font-size:24px;line-height:1.4;font-weight:700;margin:16px 0 10px;}
.case-main-body p{font-size:15px;line-height:1.75;color:rgba(251,247,242,.82);}
.case-side{display:flex;flex-direction:column;gap:28px;}
.case-side-card{
  display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);flex:1;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.case-side-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.22);}
.case-side-card .thumb{flex:0 0 40%;width:40%;overflow:hidden;}
.case-side-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-side-card:hover .thumb img{transform:scale(1.03);}
.case-side-body{flex:1;padding:24px 22px;display:flex;flex-direction:column;justify-content:center;}
.case-side-body .case-tag{font-size:12px;font-weight:600;color:#A8691C;background:rgba(242,163,60,.16);border-radius:var(--r-pill);padding:3px 10px;display:inline-block;align-self:flex-start;}
.case-side-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:12px 0 8px;color:var(--text);}
.case-side-body p{font-size:14px;line-height:1.7;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ 最新信息 ============ */
.cms-feature{
  display:grid;grid-template-columns:40% 60%;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.cms-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.22);}
.cms-feature .feat-thumb{overflow:hidden;min-height:280px;}
.cms-feature .feat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cms-feature:hover .feat-thumb img{transform:scale(1.03);}
.cms-feature .feat-body{padding:36px;display:flex;flex-direction:column;justify-content:center;}
.cms-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-sm);
  background:rgba(242,163,60,.16);color:#A8691C;font-size:13px;font-weight:600;
  align-self:flex-start;
}
.cms-feature h3{font-size:24px;line-height:1.45;font-weight:700;margin:16px 0 12px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-feature p{font-size:15.5px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{display:flex;align-items:center;gap:14px;margin-top:22px;font-size:13px;color:var(--text-3);}
.cms-meta .dot{width:1px;height:12px;background:var(--line);}
.cms-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;}
.cms-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.22);}
.cms-card .card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.cms-card .card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cms-card:hover .card-thumb img{transform:scale(1.03);}
.cms-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.cms-card-body h3{font-size:18px;font-weight:600;line-height:1.55;margin:12px 0 10px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-card-body p{font-size:14px;line-height:1.75;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.cms-card-body .cms-meta{margin-top:18px;}
.cms-empty{
  min-height:220px;border:1px dashed var(--line);border-radius:var(--r-lg);
  background:rgba(243,235,225,.55);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;padding:40px 24px;text-align:center;
}
.cms-empty .empty-icon{width:52px;height:52px;border-radius:50%;background:rgba(242,163,60,.18);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:24px;}
.cms-empty p{font-size:16px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-aside h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.faq-aside p{margin-top:18px;font-size:16px;line-height:1.85;color:var(--text-2);}
.faq-aside .link-text{margin-top:22px;}
.faq-acc{background:transparent;border:none;margin:0;}
.faq-acc .accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent;}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-acc .accordion-title{
  border:none;background:transparent;color:var(--text);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:24px 52px 24px 0;position:relative;
  transition:color .18s ease-out;
}
.faq-acc .accordion-title:hover{color:var(--brand);}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:10px;top:50%;transform:translateY(-50%);
  margin:0;padding:0;width:auto;height:auto;background:none;
  font-family:"Noto Sans SC",sans-serif;font-size:24px;font-weight:400;line-height:1;
  color:var(--brand);
}
.faq-acc .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-acc .accordion-item.is-active .accordion-title{color:var(--brand);}
.faq-acc .accordion-content{
  border:none;background:transparent;padding:0 52px 26px 0;
  color:var(--text-2);font-size:16px;line-height:1.85;
}

/* ============ CTA ============ */
.cta-section{padding:0 0 var(--sp-8);}
.cta-banner{
  position:relative;border-radius:32px;overflow:hidden;
  background:var(--grad);box-shadow:var(--sh-brand);
}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.12;mix-blend-mode:multiply;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:56px 56px;}
.cta-copy h2{font-size:30px;line-height:1.35;font-weight:800;color:#fff;letter-spacing:-.01em;}
.cta-copy p{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.9);max-width:520px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;flex-shrink:0;}
.cta-actions .btn-primary{background:#fff;color:#B93619;box-shadow:0 14px 32px rgba(36,30,26,.22);}
.cta-actions .btn-primary:hover{background:#fff;color:#B93619;filter:none;transform:translateY(-2px);}
.cta-note{font-size:14px;color:rgba(255,255,255,.88);letter-spacing:.02em;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--paper);border-top:2px solid transparent;position:relative;padding-top:72px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-brand .logo{color:var(--paper);font-size:20px;margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(251,247,242,.62);max-width:330px;}
.footer-contact{margin-top:22px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:rgba(251,247,242,.78);}
.footer-contact span{display:inline-flex;align-items:center;gap:8px;}
.footer-contact span::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--grad);}
.footer-title{font-size:15px;font-weight:600;color:var(--paper);margin-bottom:20px;letter-spacing:.04em;}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14px;color:rgba(251,247,242,.64);transition:color .18s ease-out;}
.footer-links a:hover{color:var(--brand-2);}
.footer-note{font-size:13.5px;line-height:1.9;color:rgba(251,247,242,.58);}
.footer-note .tagline{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(242,163,60,.16);color:#F6C86B;font-size:12px;font-weight:600;margin-bottom:14px;}
.footer-bottom{
  margin-top:56px;padding:24px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:rgba(251,247,242,.55);line-height:1.7;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .header-inner{padding:0 24px;}
  .main-nav{gap:20px;}
}
@media (max-width:1023px){
  .main-nav,.header-tel{display:none;}
  .nav-toggle{display:flex;}
  .hero{min-height:560px;}
  .hero-inner{padding-top:calc(var(--nav-h) + 36px);padding-bottom:56px;}
  .hero h1{font-size:36px;}
  .section{padding:72px 0;}
  .section-title,.faq-aside h2{font-size:26px;}
  .case-wrap{grid-template-columns:1fr;}
  .case-main{min-height:340px;}
  .cms-feature{grid-template-columns:1fr;}
  .cms-feature .feat-thumb{min-height:220px;aspect-ratio:16/9;}
  .cms-list{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:36px 0;}
  .stat-cell:nth-child(3){border-left:none;padding-left:0;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 36px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .row{margin-left:-12px;margin-right:-12px;}
  .row .column,.row .columns{padding-left:12px;padding-right:12px;}
  .section{padding:56px 0;}
  .hero{min-height:0;padding-top:0;}
  .hero-inner{padding-top:calc(var(--nav-h) + 40px);padding-bottom:48px;}
  .hero h1{font-size:29px;line-height:1.32;}
  .hero-sub{font-size:16px;}
  .hero-btns{flex-direction:column;align-items:stretch;}
  .hero-btns .btn{width:100%;}
  .hero-stats{gap:24px 32px;margin-top:36px;}
  .hero-stat b{font-size:26px;}
  .step-num{font-size:64px;}
  .step-item.lift{margin-top:0;}
  .step-item{margin-bottom:36px;}
  .stat-band{padding:44px 0;}
  .stat-cell strong{font-size:32px;}
  .cms-list{grid-template-columns:1fr;}
  .cms-feature .feat-body{padding:24px;}
  .cms-feature h3{font-size:20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .case-main-body{padding:24px;}
  .case-main-body h3{font-size:20px;}
  .case-side-card .thumb{flex:0 0 36%;width:36%;}
  .case-side-body{padding:18px 16px;}
  .case-side-body h3{font-size:16px;}
  .faq-acc .accordion-title{padding:20px 44px 20px 0;font-size:16px;}
  .faq-acc .accordion-content{padding-bottom:22px;font-size:15px;}
  .cta-banner{border-radius:24px;}
  .cta-inner{padding:36px 24px;gap:28px;}
  .cta-copy h2{font-size:23px;}
  .site-footer{padding-top:56px;}
  .footer-brand p{max-width:none;}
  .footer-brand{margin-bottom:8px;}
}
@media (max-width:479px){
  .hero h1{font-size:26px;}
  .badge-pill{height:30px;font-size:13px;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:28px 0;}
  .stat-cell{padding:0 16px;}
  .footer-bottom p{font-size:12px;}
  .step-num{font-size:56px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#D8452B;
  --c-secondary:#F2A33C;
  --c-accent:#1C8C6B;
  --c-bg:#FBF7F2;
  --c-bg-2:#F3EBE1;
  --c-dark:#241E1A;
  --c-text:#221C18;
  --c-text-2:#4A423B;
  --c-text-3:#7A6F65;
  --c-line:#E8DFD4;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-soft:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:24px;
  --sp-5:32px; --sp-6:48px; --sp-7:64px; --sp-8:96px;
  --f-title:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-num:"Barlow Semi Condensed","Noto Sans SC",sans-serif;
  --max-w:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-title);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:#b8351f;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--c-text);}
:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px;}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--dark{background:var(--c-dark);color:var(--c-bg);}
.section--paper{background:var(--c-bg-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.16);
  color:#9c4a12;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--grad);}
.section-head{max-width:720px;margin-bottom:var(--sp-6);}
.section-head h2{
  font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.01em;
  margin-top:var(--sp-3);
}
.section-head p{margin-top:var(--sp-3);color:var(--c-text-2);font-size:16px;}
.underline{position:relative;display:inline-block;}
.underline::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:4px;border-radius:4px;background:var(--grad);
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-stuck{
  background:rgba(251,247,242,.94);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 10px 30px rgba(36,30,26,.08);
}
.header-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 24px;
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .24s ease;
}
.site-header.is-stuck .header-inner{height:64px;}
.logo{display:inline-flex;flex-direction:column;gap:5px;text-decoration:none;}
.logo-text{
  font-size:21px;font-weight:800;letter-spacing:.02em;color:#fff;line-height:1.1;
  transition:color .24s ease;
}
.logo-text .roman{font-family:var(--f-num);font-weight:700;letter-spacing:.04em;}
.logo-bar{width:34px;height:3px;border-radius:var(--r-pill);background:var(--grad);display:block;}
.site-header.is-stuck .logo-text{color:var(--c-text);}
.main-nav{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;color:rgba(255,255,255,.9);
  padding:6px 1px;text-decoration:none;transition:color .18s ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  border-radius:2px;background:var(--grad);transition:width .22s ease-out;
}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:#fff;font-weight:700;}
.site-header.is-stuck .nav-link{color:var(--c-text-2);}
.site-header.is-stuck .nav-link.is-active{color:var(--c-text);}
.header-actions{display:flex;align-items:center;gap:18px;}
.header-tel{
  font-size:14px;color:rgba(255,255,255,.88);letter-spacing:.02em;
  font-variant-numeric:tabular-nums;transition:color .18s ease-out;
}
.site-header.is-stuck .header-tel{color:var(--c-text-2);}
.header-tel:hover{color:var(--c-secondary);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease-out,filter .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{
  background:var(--grad);color:#fff;box-shadow:var(--sh-brand);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 20px 42px rgba(216,69,43,.3);color:#fff;}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;
  border:1px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{
  background:transparent;color:var(--c-primary);border:1px solid rgba(216,69,43,.45);
}
.btn-outline:hover{background:rgba(216,69,43,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-primary);
  border-bottom:2px solid rgba(216,69,43,.3);padding-bottom:2px;
  transition:border-color .18s ease-out,gap .18s ease-out;
}
.link-arrow:hover{border-color:var(--c-primary);gap:10px;}
.nav-toggle{display:none;width:44px;height:44px;position:relative;border-radius:var(--r-sm);}
.nav-toggle span{
  position:absolute;left:11px;width:22px;height:2px;border-radius:2px;background:#fff;
  transition:transform .24s ease-out,opacity .2s ease-out,background .24s ease-out;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.site-header.is-stuck .nav-toggle span{background:var(--c-text);}
.nav-toggle.is-open span{background:var(--c-text);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-cta-mobile{display:none;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:150px 0 78px;color:#fff;
  background:var(--c-dark);
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.page-hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(120deg,rgba(36,30,26,.94) 0%,rgba(36,30,26,.78) 42%,rgba(216,69,43,.52) 100%);
}
.page-hero__watermark{
  position:absolute;right:-8px;bottom:-58px;
  font-family:var(--f-num);font-size:230px;font-weight:700;line-height:1;
  color:rgba(251,247,242,.07);letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;pointer-events:none;user-select:none;
}
.page-hero__inner{position:relative;z-index:2;max-width:700px;}
.page-hero .eyebrow{background:rgba(255,255,255,.14);color:#fff;}
.page-hero h1{
  font-size:46px;font-weight:800;line-height:1.25;letter-spacing:-.02em;
  margin-top:22px;
}
.page-hero p.lead{
  margin-top:18px;font-size:18px;line-height:1.75;color:rgba(251,247,242,.86);max-width:560px;
}
.page-hero .hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:16px;}

/* ---------- 办理概览条 ---------- */
.overview{padding:0;margin-top:-46px;position:relative;z-index:5;}
.overview-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:32px 36px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
}
.overview-item{padding:0 28px;position:relative;}
.overview-item:first-child{padding-left:0;}
.overview-item:last-child{padding-right:0;}
.overview-item+.overview-item::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--c-line);
}
.overview-num{
  font-family:var(--f-num);font-size:34px;font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.overview-num small{font-size:15px;font-weight:600;margin-left:4px;color:var(--c-text-3);-webkit-text-fill-color:var(--c-text-3);}
.overview-label{display:block;margin-top:8px;font-size:14px;color:var(--c-text-3);}

/* ---------- 步骤时间线 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:31px;top:18px;bottom:18px;width:2px;
  background:linear-gradient(180deg,#D8452B 0%,#F2A33C 55%,rgba(232,223,212,0) 100%);
}
.step{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:28px;
  padding-bottom:44px;
}
.step:last-child{padding-bottom:0;}
.step-dot{
  position:relative;z-index:2;width:64px;height:64px;border-radius:50%;
  background:#fff;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-num);font-size:22px;font-weight:700;color:var(--c-primary);
  box-shadow:var(--sh-1);font-variant-numeric:tabular-nums;
}
.step:nth-child(odd) .step-dot{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-brand);}
.step-body{padding-top:6px;max-width:760px;}
.step-tag{
  display:inline-block;padding:4px 14px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.16);color:#9c4a12;font-size:13px;font-weight:600;
}
.step-body h3{font-size:21px;font-weight:600;margin-top:12px;line-height:1.4;}
.step-body p{margin-top:10px;color:var(--c-text-2);font-size:16px;line-height:1.85;}
.step:nth-child(even) .step-body{padding-left:36px;}

/* ---------- 材料清单 ---------- */
.material-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:12px 48px;
  margin-top:8px;
}
.material-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 4px;border-bottom:1px dashed var(--c-line);
}
.material-check{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(28,140,107,.12);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;margin-top:3px;
}
.material-text strong{display:block;font-size:17px;font-weight:600;color:var(--c-text);}
.material-text span{display:block;margin-top:4px;font-size:14px;color:var(--c-text-3);line-height:1.7;}
.material-note{
  margin-top:44px;padding:26px 30px;border-radius:var(--r-md);
  background:rgba(242,163,60,.10);
  border-left:4px solid var(--c-secondary);
  font-size:15px;color:var(--c-text-2);
}
.material-note strong{color:var(--c-text);}

/* ---------- 办理提醒 ---------- */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:26px 4px;font-size:17px;font-weight:600;color:var(--c-text);
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);transition:background .2s ease-out,border-color .2s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);
  border-radius:2px;transition:transform .2s ease-out,background .2s ease-out;
}
.faq-icon::before{width:11px;height:2px;transform:translate(-50%,-50%);}
.faq-icon::after{width:2px;height:11px;transform:translate(-50%,-50%);}
.faq-item[open] .faq-icon{background:var(--grad);border-color:transparent;}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:#fff;}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-body{padding:0 4px 26px;font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:820px;}

/* ---------- 申请表单 ---------- */
.apply-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--c-dark);color:var(--c-bg);
  padding:56px;
}
.apply-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.12;
}
.apply-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(216,69,43,.92) 0%,rgba(242,163,60,.82) 100%);
  mix-blend-mode:multiply;
}
.apply-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start;}
.apply-copy h2{font-size:32px;font-weight:700;line-height:1.32;color:#fff;}
.apply-copy p{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(251,247,242,.9);}
.apply-points{margin-top:28px;display:flex;flex-direction:column;gap:12px;}
.apply-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(251,247,242,.92);}
.apply-points li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;
  background:#FBF7F2;margin-top:11px;
}
.apply-card{
  background:rgba(251,247,242,.97);
  border-radius:var(--r-md);padding:32px;box-shadow:var(--sh-2);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--c-line);border-radius:14px;
  background:#fff;padding:13px 18px;font-size:15px;color:var(--c-text);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#a99e93;}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(216,69,43,.12);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-tip{font-size:13px;color:var(--c-text-3);margin-top:12px;line-height:1.7;}
.form-ok{
  margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(28,140,107,.12);color:#156a51;font-size:14px;font-weight:600;
}
.form-ok[hidden]{display:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-dark);color:var(--c-bg);
  border-top:2px solid transparent;
  border-image:linear-gradient(120deg,#D8452B,#F2A33C) 1;
  padding:72px 0 0;
}
.site-footer .logo-text{color:var(--c-bg);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(251,247,242,.62);max-width:330px;}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;color:rgba(251,247,242,.72);}
.footer-title{font-size:15px;font-weight:700;color:var(--c-bg);margin-bottom:18px;letter-spacing:.02em;}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14px;color:rgba(251,247,242,.64);transition:color .18s ease-out;}
.footer-links a:hover{color:var(--c-secondary);}
.footer-note .tagline{
  display:inline-block;padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(28,140,107,.22);color:#7fe0bf;font-size:12px;font-weight:600;margin-bottom:12px;
}
.footer-note p{font-size:13px;line-height:1.8;color:rgba(251,247,242,.55);}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:rgba(251,247,242,.55);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:40px;}
  .apply-band{padding:44px;}
  .apply-inner{gap:40px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,360px);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:104px 26px 132px;
    background-color:#FBF7F2;
    background-image:linear-gradient(120deg,#D8452B,#F2A33C);
    background-size:100% 8%;background-position:top;background-repeat:no-repeat;
    transform:translateX(102%);
    transition:transform .3s ease-out;
    box-shadow:-18px 0 44px rgba(36,30,26,.18);
    overflow-y:auto;z-index:70;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-link{
    color:var(--c-text);font-size:20px;line-height:56px;
    border-bottom:1px solid var(--c-line);padding:0;
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--c-primary);font-weight:700;}
  .nav-cta-mobile{
    display:flex;position:absolute;left:26px;right:26px;bottom:28px;
    height:50px;align-items:center;justify-content:center;
    background:var(--grad);color:#fff;border-radius:var(--r-pill);
    font-size:16px;font-weight:600;box-shadow:var(--sh-brand);
  }
  .nav-toggle{display:block;}
  .header-tel{display:none;}
  .header-actions{gap:12px;}
  .page-hero{padding:132px 0 68px;}
  .page-hero h1{font-size:36px;}
  .page-hero p.lead{font-size:17px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .overview-card{grid-template-columns:1fr;gap:26px;padding:28px;}
  .overview-item{padding:0 !important;}
  .overview-item+.overview-item::before{
    left:0;right:0;top:-13px;bottom:auto;width:auto;height:1px;
  }
  .apply-inner{grid-template-columns:1fr;}
  .apply-band{padding:36px 28px;}
  .material-wrap{grid-template-columns:1fr;}
  .step:nth-child(even) .step-body{padding-left:0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .section-head h2{font-size:26px;}
  .page-hero{padding:118px 0 60px;}
  .page-hero h1{font-size:29px;}
  .page-hero p.lead{font-size:16px;}
  .page-hero__watermark{font-size:150px;bottom:-34px;opacity:.7;}
  .hero-actions .btn{width:100%;}
  .timeline::before{left:22px;}
  .step{grid-template-columns:46px 1fr;gap:16px;padding-bottom:34px;}
  .step-dot{width:46px;height:46px;font-size:17px;}
  .step-body h3{font-size:19px;}
  .step-body p{font-size:15px;}
  .field-row{grid-template-columns:1fr;}
  .apply-card{padding:24px 20px;}
  .apply-copy h2{font-size:26px;}
  .faq-item summary{font-size:16px;padding:22px 2px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding-top:56px;}
}
@media (max-width:479px){
  .page-hero h1{font-size:26px;}
  .page-hero__watermark{display:none;}
  .overview-num{font-size:28px;}
  .logo-text{font-size:19px;}
}

/* roulang page: article */
:root{
  --c-primary:#D8452B;
  --c-accent:#F2A33C;
  --c-jade:#1C8C6B;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-soft:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --bg:#FBF7F2;
  --bg-2:#F3EBE1;
  --dark:#241E1A;
  --ink:#221C18;
  --ink-2:#4A423B;
  --ink-3:#7A6F65;
  --line:#E8DFD4;
  --white:#FFFFFF;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --ease:180ms ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--ink);margin:0;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(216,69,43,.16);color:var(--ink);}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
a:focus-visible,button:focus-visible{
  outline:3px solid rgba(28,140,107,.45);
  outline-offset:2px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:all var(--ease);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 20px 42px rgba(216,69,43,.30);
}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-outline{
  background:#fff;
  color:var(--ink-2);
  border-color:var(--line);
}
.btn-outline:hover{
  color:var(--c-primary);
  border-color:rgba(216,69,43,.4);
  transform:translateY(-2px);
  box-shadow:var(--sh-1);
}
.btn-light{
  background:#fff;
  color:var(--c-primary);
  box-shadow:0 12px 28px rgba(36,30,26,.18);
}
.btn-light:hover{
  color:var(--c-primary);
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(36,30,26,.24);
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
}
.link-arrow::after{content:"→";transition:transform var(--ease);}
.link-arrow:hover{color:#b8361f;}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background 240ms ease,border-color 240ms ease,box-shadow 240ms ease;
}
.header-inner{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  transition:height 240ms ease;
}
.logo{
  display:inline-flex;
  flex-direction:column;
  gap:6px;
  text-decoration:none;
  flex-shrink:0;
}
.logo-text{
  font-size:20px;
  font-weight:800;
  letter-spacing:.02em;
  color:#fff;
  line-height:1.1;
  transition:color 240ms ease;
}
.logo-text .roman{font-style:normal;letter-spacing:.04em;}
.logo-bar{
  display:block;
  width:38px;
  height:3px;
  border-radius:2px;
  background:var(--grad);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.92);
  padding:6px 0;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 240ms ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{font-weight:700;color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.header-tel{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.85);
  font-variant-numeric:tabular-nums;
}
.header-tel:hover{color:#fff;}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:0 9px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--r-sm);
  background:transparent;
  cursor:pointer;
  transition:border-color var(--ease),background var(--ease);
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  border-radius:2px;
  background:#fff;
  transition:transform 240ms ease,opacity 240ms ease,background 240ms ease;
}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer-cta{display:none;}
.nav-mask{
  position:fixed;
  inset:0;
  background:rgba(36,30,26,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity 240ms ease,visibility 240ms ease;
  z-index:90;
}

/* 吸顶态 */
.site-header.is-stuck{
  background:rgba(251,247,242,.94);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(36,30,26,.08);
}
.site-header.is-stuck .header-inner{height:64px;}
.site-header.is-stuck .logo-text{color:var(--ink);}
.site-header.is-stuck .nav-link{color:var(--ink-2);}
.site-header.is-stuck .nav-link:hover,
.site-header.is-stuck .nav-link.is-active{color:var(--ink);}
.site-header.is-stuck .header-tel{color:var(--ink-2);}
.site-header.is-stuck .nav-toggle{border-color:var(--line);}
.site-header.is-stuck .nav-toggle span{background:var(--ink);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:140px 0 72px;
  color:#FBF7F2;
  background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(36,30,26,.94) 0%,rgba(36,30,26,.78) 46%,rgba(216,69,43,.62) 100%);
}
.article-hero .container{position:relative;z-index:1;}
.article-shell{max-width:800px;margin:0 auto;width:100%;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(251,247,242,.66);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(251,247,242,.72);}
.breadcrumb a:hover{color:#F6C86B;}
.breadcrumb .sep{color:rgba(251,247,242,.35);}
.breadcrumb .current{color:#FBF7F2;font-weight:500;}
.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  color:#F8D08A;
  background:rgba(242,163,60,.18);
  border:1px solid rgba(242,163,60,.38);
  margin-bottom:20px;
}
.article-hero h1{
  font-size:clamp(28px,3.4vw,40px);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.02em;
  color:#FBF7F2;
  margin-bottom:24px;
  max-width:100%;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:14px;
  color:rgba(251,247,242,.72);
}
.article-meta .dot{color:rgba(251,247,242,.32);}
.article-meta .num{font-variant-numeric:tabular-nums;}

/* ---------- 正文 ---------- */
.article-main{padding:56px 0 24px;background:var(--bg);}
.article-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:48px 56px;
}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body p{margin:0 0 1em;}
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4{color:var(--ink);letter-spacing:-.01em;}
.article-body h1{font-size:26px;font-weight:800;margin:1.8em 0 .8em;line-height:1.35;}
.article-body h2{
  position:relative;
  font-size:23px;
  font-weight:700;
  margin:2em 0 .8em;
  padding-left:16px;
  line-height:1.45;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.3em;
  width:4px;
  height:20px;
  border-radius:3px;
  background:var(--grad);
}
.article-body h3{font-size:19px;font-weight:600;margin:1.7em 0 .7em;}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .6em;}
.article-body ul,
.article-body ol{margin:0 0 1.1em;padding-left:1.4em;line-height:1.8;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--c-primary);}
.article-body a{
  color:var(--c-primary);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:#b8361f;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  margin:1.6em auto;
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-3);
  text-align:center;
  margin-top:10px;
  line-height:1.7;
}
.article-body blockquote{
  position:relative;
  margin:1.6em 0;
  padding:20px 24px 20px 28px;
  background:var(--bg-2);
  border-radius:var(--r-md);
  color:var(--ink-2);
}
.article-body blockquote::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:4px;
  border-radius:3px;
  background:var(--grad);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  line-height:1.7;
}
.article-body thead th{
  text-align:left;
  padding:12px 14px;
  color:var(--ink);
  font-weight:700;
  border-bottom:2px solid var(--line);
}
.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
}
.article-body pre{
  background:var(--dark);
  color:#FBF7F2;
  border-radius:var(--r-sm);
  padding:18px 20px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.75;
  margin:1.6em 0;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.article-body code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-size:.92em;
  background:var(--bg-2);
  color:var(--c-primary);
  padding:2px 6px;
  border-radius:6px;
}
.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit;}
.article-body hr{
  border:none;
  height:1px;
  background:var(--line);
  margin:2em 0;
}
.article-empty{text-align:center;padding:32px 8px 24px;}
.article-empty h2{font-size:24px;font-weight:700;margin-bottom:14px;}
.article-empty p{font-size:16px;color:var(--ink-3);max-width:520px;margin:0 auto 28px;}

.article-divider{
  height:2px;
  border-radius:2px;
  background:var(--grad);
  opacity:.4;
  margin:40px 0 0;
}
.article-foot{display:flex;justify-content:flex-start;margin-top:32px;}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 40px;background:var(--bg);}
.section-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin:48px 0 24px;
}
.section-head-row h2{
  font-size:24px;
  font-weight:700;
  position:relative;
  padding-bottom:12px;
}
.section-head-row h2::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:44px;
  height:3px;
  border-radius:2px;
  background:var(--grad);
}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(216,69,43,.2);
}
.rel-cover{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.rel-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 320ms ease;
}
.rel-card:hover .rel-cover img{transform:scale(1.03);}
.rel-body{padding:20px 22px 24px;}
.rel-body .tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--c-primary);
  background:rgba(242,163,60,.16);
  border-radius:var(--r-pill);
  padding:3px 12px;
  margin-bottom:12px;
}
.rel-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--ink);
}
.rel-card:hover .rel-body h3{color:var(--c-primary);}
.rel-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--ink-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ---------- 窄版 CTA ---------- */
.cta-strip-wrap{padding:8px 0 88px;background:var(--bg);}
.cta-strip{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  border-radius:24px;
  padding:36px 44px;
  color:#fff;
  overflow:hidden;
  background:var(--grad);
  box-shadow:var(--sh-brand);
}
.cta-strip::after{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.12;
  mix-blend-mode:multiply;
  pointer-events:none;
}
.cta-strip > *{position:relative;z-index:1;}
.cta-strip h2{
  font-size:24px;
  font-weight:700;
  color:#fff;
  margin-bottom:8px;
}
.cta-strip p{font-size:15px;color:rgba(255,255,255,.9);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--dark);
  color:rgba(251,247,242,.72);
  padding:72px 0 0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--grad);
}
.site-footer .row{
  display:flex;
  flex-wrap:wrap;
  margin:0 -16px;
  max-width:none;
}
.site-footer .column{
  padding:0 16px;
  float:none;
  flex:0 0 auto;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:#FBF7F2;}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(251,247,242,.6);
  max-width:320px;
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:18px;
  font-size:14px;
  color:rgba(251,247,242,.72);
  font-variant-numeric:tabular-nums;
}
.footer-title{
  font-size:15px;
  font-weight:600;
  color:#FBF7F2;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-links li{margin-bottom:2px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  line-height:2.1;
  color:rgba(251,247,242,.62);
}
.footer-links a:hover{color:#F6C86B;}
.footer-note .tagline{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  padding:3px 12px;
  border-radius:var(--r-pill);
  background:rgba(28,140,107,.18);
  color:#7BD9BB;
  margin-bottom:10px;
}
.footer-note p{
  font-size:13px;
  line-height:1.8;
  color:rgba(251,247,242,.55);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-top:48px;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;
  color:rgba(251,247,242,.55);
  line-height:1.7;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{max-width:1100px;}
}
@media screen and (max-width:1023px){
  .header-inner{height:64px;padding:0 18px;}
  .main-nav{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(88vw,400px);
    z-index:120;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:88px 24px 40px;
    background:var(--bg);
    box-shadow:-24px 0 60px rgba(36,30,26,.2);
    transform:translateX(105%);
    transition:transform 320ms ease;
    overflow-y:auto;
  }
  .main-nav::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:8%;
    background:var(--grad);
    opacity:.9;
    pointer-events:none;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{
    color:var(--ink);
    font-size:20px;
    line-height:56px;
    padding:0 4px;
    border-bottom:1px solid var(--line);
    font-weight:500;
  }
  .main-nav .nav-link::after{display:none;}
  .main-nav .nav-link.is-active{color:var(--c-primary);font-weight:700;}
  .drawer-cta{display:block;margin-top:28px;}
  .drawer-cta .btn{width:100%;}
  .header-actions .btn-primary{display:none;}
  .header-tel{display:none;}
  .nav-toggle{display:flex;}
  body.nav-open{overflow:hidden;}
  body.nav-open .nav-mask{opacity:1;visibility:visible;}

  .article-hero{padding:120px 0 56px;}
  .article-card{padding:36px 32px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-strip{flex-direction:column;align-items:flex-start;gap:24px;padding:32px;}
  .cta-strip .btn{width:100%;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .article-hero{padding:108px 0 48px;}
  .article-hero h1{font-size:28px;}
  .article-meta{font-size:13px;gap:10px;}
  .article-main{padding:36px 0 16px;}
  .article-card{padding:26px 20px;border-radius:22px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .section-head-row{margin:36px 0 20px;}
  .rel-grid{grid-template-columns:1fr;gap:20px;}
  .cta-strip-wrap{padding:8px 0 56px;}
  .cta-strip h2{font-size:21px;}
  .cta-strip p{font-size:14px;}
  .site-footer{padding:56px 0 0;}
  .footer-brand p{max-width:none;}
  .footer-bottom{margin-top:36px;font-size:12px;}
  .breadcrumb{font-size:12.5px;}
}
@media screen and (max-width:479px){
  .article-hero h1{font-size:26px;}
  .article-card{padding:22px 16px;}
  .badge-cat{font-size:12px;padding:5px 12px;}
  .cta-strip{padding:26px 22px;border-radius:20px;}
  .footer-links a{font-size:13.5px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#D8452B;
  --c-primary-d:#BE3A22;
  --c-secondary:#F2A33C;
  --c-jade:#1C8C6B;
  --grad-main:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-soft:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --bg:#FBF7F2;
  --bg-alt:#F3EBE1;
  --dark:#241E1A;
  --t1:#221C18;
  --t2:#4A423B;
  --t3:#7A6F65;
  --line:#E8DFD4;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh1:0 4px 14px rgba(36,30,26,.06);
  --sh2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;--sp-7:64px;--sp-8:96px;
  --container:1200px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  --font-num:"Barlow Semi Condensed","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;font-family:var(--font);color:var(--t1);line-height:1.25;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color 180ms ease-out;}
a:hover{color:var(--c-primary);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px;}
::selection{background:rgba(242,163,60,.32);color:var(--t1);}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{background:var(--dark);color:var(--bg);}
.section--dark h2,.section--dark h3{color:var(--bg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,background 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out,filter 180ms ease-out;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--sh-brand);}
.btn-primary:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 20px 42px rgba(216,69,43,.30);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:transparent;color:var(--t1);border-color:rgba(34,28,24,.22);}
.btn-ghost:hover{color:var(--c-primary);border-color:rgba(216,69,43,.55);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-primary);
  border-bottom:2px solid rgba(216,69,43,.35);padding-bottom:2px;
  transition:border-color 180ms ease-out,color 180ms ease-out;
}
.btn-link:hover{color:var(--c-primary-d);border-color:var(--c-primary);}

/* ============ 头部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background 240ms ease,border-color 240ms ease,box-shadow 240ms ease;
}
.header-inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:76px;display:flex;align-items:center;gap:28px;
  transition:height 240ms ease;
}
.logo{display:inline-flex;flex-direction:column;gap:6px;line-height:1;color:#fff;transition:color 240ms ease;}
.logo:hover{color:#fff;}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.01em;}
.logo-text .roman{font-family:var(--font-num);font-weight:700;letter-spacing:.02em;}
.logo-bar{width:34px;height:3px;border-radius:2px;background:var(--grad-main);}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:6px 2px;
  font-size:15px;font-weight:500;color:#fff;
  transition:color 180ms ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--grad-main);border-radius:2px;
  transition:right 200ms ease-out;
}
.nav-link:hover::after,.nav-link.is-active::after{right:0;}
.nav-link.is-active{font-weight:700;}
.nav-link:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:16px;}
.header-tel{
  font-family:var(--font-num);font-size:15px;font-weight:600;letter-spacing:.03em;
  color:rgba(255,255,255,.88);font-variant-numeric:tabular-nums;
  transition:color 180ms ease-out;
}
.header-tel:hover{color:#fff;}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;padding:0;
  border:0;background:transparent;cursor:pointer;
}
.nav-toggle span{
  display:block;width:24px;height:2px;margin:5px auto;border-radius:2px;
  background:#fff;transition:transform 220ms ease,opacity 180ms ease,background 240ms ease;
}
.site-header.is-stuck{
  background:rgba(251,247,242,.94);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(36,30,26,.06);
}
.site-header.is-stuck .header-inner{height:64px;}
.site-header.is-stuck .logo,
.site-header.is-stuck .nav-link,
.site-header.is-stuck .header-tel{color:var(--t1);}
.site-header.is-stuck .nav-link:hover{color:var(--c-primary);}
.site-header.is-stuck .nav-link.is-active{color:var(--c-primary);}
.site-header.is-stuck .nav-toggle span{background:var(--t1);}
.site-header.is-stuck .nav-toggle.is-open span{background:var(--t1);}

/* 移动端抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:999;
  background:var(--bg);
  padding:104px 24px 140px;
  transform:translateX(100%);
  transition:transform 300ms ease-out;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.nav-drawer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:8%;
  background:var(--grad-main);opacity:.92;pointer-events:none;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-nav{position:relative;display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:20px;line-height:56px;font-weight:500;color:var(--t1);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:700;}
.drawer-nav a::after{content:"›";font-size:20px;color:var(--t3);}
.drawer-foot{position:relative;margin-top:32px;display:flex;flex-direction:column;gap:14px;}
.drawer-foot .drawer-tel{font-family:var(--font-num);font-size:19px;font-weight:600;color:var(--t2);font-variant-numeric:tabular-nums;}
.drawer-foot .btn{width:100%;}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;text-align:center;
  padding:170px 0 92px;
  background:var(--bg-alt);
}
.hero-tex{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(36,30,26,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(36,30,26,.055) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(circle at 50% 42%,#000 26%,transparent 78%);
  mask-image:radial-gradient(circle at 50% 42%,#000 26%,transparent 78%);
  pointer-events:none;
}
.hero-shade{
  position:absolute;top:0;left:0;right:0;height:240px;
  background:linear-gradient(180deg,rgba(36,30,26,.92) 0%,rgba(36,30,26,.52) 46%,rgba(36,30,26,0) 100%);
  pointer-events:none;
}
.hero-watermark{
  position:absolute;right:-10px;bottom:-40px;
  font-family:var(--font-num);font-size:220px;font-weight:700;line-height:1;
  color:rgba(216,69,43,.055);letter-spacing:-.04em;
  pointer-events:none;user-select:none;
}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto;padding:0 24px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  height:34px;padding:0 18px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.16);color:var(--c-primary);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  border:1px solid rgba(242,163,60,.34);
  margin-bottom:26px;
}
.hero-badge::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--grad-main);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:800;letter-spacing:-.02em;line-height:1.22;
  margin-bottom:22px;
}
.hero-sub{
  font-size:18px;line-height:1.85;color:var(--t2);
  max-width:640px;margin:0 auto 34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ============ 板块标题 ============ */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:48px;flex-wrap:wrap;
}
.sec-head h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;letter-spacing:-.01em;margin:0 0 10px;
}
.sec-head h2::after{
  content:"";display:block;width:56px;height:4px;border-radius:2px;
  background:var(--grad-main);margin-top:14px;
}
.sec-head .sec-desc{color:var(--t3);font-size:15px;max-width:560px;margin:0;}

/* ============ 案例墙 ============ */
.case-wall{
  display:grid;
  grid-template-columns:1.12fr 1fr;
  gap:28px;
  align-items:stretch;
}
.case-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out;
}
.case-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  border-color:rgba(216,69,43,.22);
}
.case-feature{grid-row:span 2;}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/9;flex:0 0 auto;}
.case-feature .case-media{aspect-ratio:auto;flex:1 1 auto;min-height:240px;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(36,30,26,0) 46%,rgba(36,30,26,.42) 100%);
}
.case-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.03em;
  background:rgba(242,163,60,.16);color:#9A5A08;
  border:1px solid rgba(242,163,60,.32);
}
.chip--jade{background:rgba(28,140,107,.12);color:#12684E;border-color:rgba(28,140,107,.28);}
.chip--plain{background:var(--bg-alt);color:var(--t2);border-color:var(--line);}
.case-title{font-size:19px;font-weight:700;line-height:1.5;margin:0;letter-spacing:-.005em;}
.case-title a{color:var(--t1);}
.case-title a:hover{color:var(--c-primary);}
.case-feature .case-title{font-size:23px;}
.case-text{font-size:15px;line-height:1.8;color:var(--t3);margin:0;}
.case-foot{
  margin-top:auto;padding-top:8px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.case-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-primary);
}
.case-link .arw{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;
  background:rgba(216,69,43,.10);font-size:14px;
  transition:transform 180ms ease-out,background 180ms ease-out;
}
.case-card:hover .case-link .arw{transform:translateX(4px);background:rgba(216,69,43,.18);}
.case-meta{font-size:13px;color:var(--t3);font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 数据徽章带 ============ */
.stat-band{position:relative;overflow:hidden;padding:64px 0;}
.stat-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 20%,rgba(216,69,43,.22),transparent 55%),
             radial-gradient(circle at 88% 80%,rgba(242,163,60,.20),transparent 55%);
  pointer-events:none;
}
.stat-band .container{position:relative;z-index:2;}
.stat-title{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-bottom:28px;
}
.stat-title h2{font-size:22px;margin:0;color:var(--bg);font-weight:700;}
.stat-title .hint{font-size:13px;color:rgba(251,247,242,.55);}
.stat-track{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;
  scrollbar-width:thin;scrollbar-color:rgba(251,247,242,.28) transparent;
}
.stat-track::-webkit-scrollbar{height:6px;}
.stat-track::-webkit-scrollbar-thumb{background:rgba(251,247,242,.26);border-radius:6px;}
.stat-item{
  flex:0 0 auto;min-width:216px;
  padding:22px 26px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition:border-color 180ms ease-out,background 180ms ease-out,transform 180ms ease-out;
}
.stat-item:hover{border-color:rgba(242,163,60,.5);background:rgba(255,255,255,.09);transform:translateY(-2px);}
.stat-num{
  font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1.05;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
  background:var(--grad-soft);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num .unit{font-size:14px;font-weight:500;margin-left:4px;color:rgba(251,247,242,.7);-webkit-text-fill-color:rgba(251,247,242,.7);}
.stat-label{display:block;margin-top:8px;font-size:13px;color:rgba(251,247,242,.62);letter-spacing:.02em;}

/* ============ 合作流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.flow-item{
  position:relative;padding:30px 26px 28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh1);
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(216,69,43,.2);}
.flow-no{
  font-family:var(--font-num);font-size:44px;font-weight:700;line-height:1;
  color:rgba(216,69,43,.13);letter-spacing:-.02em;
  display:block;margin-bottom:14px;
}
.flow-item h3{font-size:18px;font-weight:600;margin:0 0 8px;}
.flow-item p{font-size:14px;line-height:1.8;color:var(--t3);margin:0;}

/* ============ 反馈摘录 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.voice-card{
  position:relative;padding:32px 28px 28px;
  background:var(--bg-alt);
  border-radius:var(--r-md);
  border:1px solid var(--line);
  transition:transform 180ms ease-out,box-shadow 180ms ease-out;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.voice-card::before{
  content:"“";position:absolute;top:6px;left:22px;
  font-family:Georgia,serif;font-size:56px;line-height:1;color:rgba(216,69,43,.16);
}
.voice-text{
  position:relative;font-size:16px;line-height:1.85;color:var(--t2);
  margin:14px 0 20px;
}
.voice-who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3);}
.voice-who .dot{width:6px;height:6px;border-radius:50%;background:var(--c-secondary);flex:0 0 auto;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-main);
  padding:56px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  box-shadow:0 24px 56px rgba(216,69,43,.22);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.12;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(255,255,255,.24);pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:600px;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;margin:0 0 12px;letter-spacing:-.01em;}
.cta-copy p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.9);margin:0;}
.cta-actions{position:relative;z-index:2;display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.cta-actions .btn{background:#fff;color:var(--c-primary-d);box-shadow:0 14px 30px rgba(36,30,26,.18);}
.cta-actions .btn:hover{color:var(--c-primary-d);filter:brightness(1.04);transform:translateY(-2px);}
.cta-tel{display:flex;flex-direction:column;gap:2px;color:#fff;}
.cta-tel .tel-label{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.78);}
.cta-tel .tel-num{font-family:var(--font-num);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--dark);color:var(--bg);
  padding-top:76px;margin-top:96px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-main);
}
.site-footer .row{margin-left:-16px;margin-right:-16px;}
.site-footer .column{padding-left:16px;padding-right:16px;margin-bottom:36px;}
.site-footer .logo{color:#fff;margin-bottom:18px;}
.site-footer .logo:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,247,242,.63);margin:0 0 18px;max-width:320px;}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:13px;color:rgba(251,247,242,.55);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.footer-title{
  font-size:14px;font-weight:700;letter-spacing:.06em;
  color:var(--bg);margin:0 0 18px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:14px;color:rgba(251,247,242,.63);
  transition:color 180ms ease-out,padding-left 180ms ease-out;
}
.footer-links a:hover{color:var(--c-secondary);padding-left:4px;}
.footer-note{font-size:13px;line-height:1.8;color:rgba(251,247,242,.55);}
.footer-note .tagline{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;
  background:rgba(28,140,107,.22);color:#7FE0C2;
  border:1px solid rgba(28,140,107,.4);margin-bottom:12px;
}
.footer-note p{margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{
  margin:0;font-size:12.5px;color:rgba(251,247,242,.55);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .case-wall{grid-template-columns:1.05fr 1fr;gap:24px;}
  .cta-band{padding:48px 40px;}
}
@media screen and (max-width:1023px){
  .main-nav,.header-tel{display:none;}
  .nav-toggle{display:block;}
  .header-actions{margin-left:auto;}
  .section{padding:72px 0;}
  .page-hero{padding:150px 0 76px;}
  .case-wall{grid-template-columns:1fr;gap:22px;}
  .case-feature{grid-row:auto;}
  .case-feature .case-media{aspect-ratio:16/9;flex:0 0 auto;min-height:0;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;gap:20px;}
  .hero-watermark{font-size:160px;bottom:-24px;}
  .cta-band{padding:40px 32px;flex-direction:column;align-items:flex-start;gap:28px;}
  .site-footer{margin-top:72px;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .hero-inner{padding:0 18px;}
  .section{padding:56px 0;}
  .page-hero{padding:132px 0 62px;}
  .page-hero h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:16px;margin-bottom:28px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-watermark{display:none;}
  .sec-head{margin-bottom:32px;}
  .sec-head h2::after{width:44px;}
  .case-body{padding:22px 20px 24px;}
  .case-feature .case-title{font-size:20px;}
  .flow-grid{grid-template-columns:1fr;}
  .stat-band{padding:52px 0;}
  .stat-item{min-width:190px;padding:18px 20px;}
  .stat-num{font-size:34px;}
  .cta-band{padding:34px 24px;border-radius:24px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:18px;}
  .cta-actions .btn{width:100%;}
  .cta-tel{align-items:flex-start;}
  .site-footer{padding-top:56px;}
  .site-footer .column{padding-left:12px;padding-right:12px;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:479px){
  .page-hero h1{font-size:26px;}
  .hero-badge{font-size:12px;}
  .case-title{font-size:17px;}
  .stat-item{min-width:170px;}
  .footer-brand p{max-width:100%;}
}

/* roulang page: category2 */
:root{
  --primary:#D8452B;
  --primary-deep:#A8351F;
  --accent:#F2A33C;
  --jade:#1C8C6B;
  --ink:#221C18;
  --ink-2:#4A423B;
  --ink-3:#7A6F65;
  --line:#E8DFD4;
  --paper:#FBF7F2;
  --paper-2:#F3EBE1;
  --dark:#241E1A;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-soft:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --r-s:12px;
  --r-m:18px;
  --r-l:28px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --ease:180ms ease-out;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Noto Sans SC","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body.is-locked{overflow:hidden}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--font);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.02em;
  color:var(--ink);
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease)}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0 0 1em;padding-left:1.25em}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px}
::selection{background:rgba(242,163,60,.35);color:var(--ink)}

/* ===== 容器与板块 ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--paper2{background-color:var(--paper-2)}
.section--white{background-color:#fff}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background-image:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 20px 42px rgba(216,69,43,.32);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background-color:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background-color:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-outline{background-color:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:rgba(216,69,43,.38);color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-light{background-color:#fff;color:#B23A22;box-shadow:0 14px 30px rgba(36,30,26,.18)}
.btn-light:hover{transform:translateY(-2px);color:#932C18;box-shadow:0 18px 36px rgba(36,30,26,.24)}
.btn-sm{height:40px;padding:0 20px;font-size:14px;font-weight:600}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--primary);
  border-bottom:2px solid rgba(216,69,43,.28);padding-bottom:2px;
}
.text-link:hover{color:var(--primary-deep);border-bottom-color:var(--primary)}

/* ===== 通用标题组 ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  background-color:rgba(242,163,60,.16);color:var(--primary-deep);
}
.eyebrow::before{
  content:"";display:block;width:4px;height:14px;border-radius:2px;
  background-image:var(--grad);
}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head h2{font-size:32px;margin:16px 0 14px}
.sec-sub{font-size:16.5px;line-height:1.85;color:var(--ink-2);margin:0}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;max-width:none}
.sec-head--row .sec-head-main{max-width:700px}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  --hd-fg:#fff;
  --hd-bg:rgba(255,255,255,.10);
  --hd-line:rgba(255,255,255,.18);
  transition:box-shadow 240ms ease;
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-color:var(--hd-bg);
  border-bottom:1px solid var(--hd-line);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background-color 240ms ease,border-color 240ms ease,box-shadow 240ms ease;
}
.site-header.is-stuck{
  --hd-fg:#221C18;
  --hd-bg:rgba(251,247,242,.94);
  --hd-line:#E8DFD4;
}
.site-header.is-stuck::before{box-shadow:0 6px 20px rgba(36,30,26,.10)}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:76px;display:flex;align-items:center;gap:20px;
  transition:height 240ms ease;
}
.site-header.is-stuck .header-inner{height:64px}
.logo{display:inline-flex;flex-direction:column;gap:6px;line-height:1;flex:0 0 auto}
.logo-text{
  font-size:22px;font-weight:800;letter-spacing:-.01em;
  color:var(--hd-fg);
  transition:color 240ms ease;
}
.logo-text .roman{font-family:var(--font-num);font-weight:700;letter-spacing:0}
.logo-bar{display:block;width:38px;height:4px;border-radius:var(--r-pill);background-image:var(--grad)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{
  position:relative;padding:6px 0;
  font-size:15.5px;font-weight:500;color:var(--hd-fg);opacity:.9;
  transition:color 240ms ease,opacity var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background-image:var(--grad);
  transition:width var(--ease);
}
.nav-link:hover{opacity:1}
.nav-link:hover::after{width:100%}
.nav-link.is-active{font-weight:700;opacity:1}
.nav-link.is-active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:8px}
.header-tel{
  font-size:15px;font-weight:600;color:var(--hd-fg);
  font-variant-numeric:tabular-nums;
  transition:color 240ms ease,opacity var(--ease);
}
.header-tel:hover{opacity:.72}
.site-header.is-stuck .header-tel:hover{color:var(--primary);opacity:1}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-s);
  border:1px solid var(--hd-line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color 240ms ease,background-color 240ms ease;
}
.nav-toggle span{
  display:block;width:20px;height:2px;border-radius:2px;
  background-color:var(--hd-fg);
  transition:transform 240ms ease,opacity 240ms ease,background-color 240ms ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-cta{display:none}
.drawer-foot{display:none}

/* ===== Hero ===== */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  background-color:var(--dark);
  color:#FBF7F2;
  padding:168px 0 96px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(115deg,rgba(36,30,26,.90) 0%,rgba(36,30,26,.62) 48%,rgba(216,69,43,.48) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:52px;align-items:center}
.hero-copy .eyebrow{background-color:rgba(255,255,255,.14);color:#FBF7F2}
.hero-copy .eyebrow::before{background-image:var(--grad)}
.hero-copy h1{
  color:#FBF7F2;font-size:48px;margin:22px 0 18px;letter-spacing:-.02em;
}
.hero-copy h1 .hl{
  background-image:linear-gradient(120deg,#F6C86B 0%,#F2A33C 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:18px;line-height:1.85;color:rgba(251,247,242,.82);
  max-width:560px;margin:0 0 32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:32px;padding-top:24px;
  border-top:1px solid rgba(251,247,242,.16);
  font-size:13.5px;color:rgba(251,247,242,.62);
}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background-color:var(--accent)}
.hero-figure{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid rgba(251,247,242,.24);
  box-shadow:0 28px 60px rgba(0,0,0,.36);
  aspect-ratio:4/3;
  background-color:rgba(251,247,242,.06);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure-cap{
  position:absolute;left:16px;right:16px;bottom:16px;
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-pill);
  background-color:rgba(36,30,26,.62);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  font-size:13px;color:#FBF7F2;
}
.hero-figure-cap i{
  display:block;width:8px;height:8px;border-radius:50%;
  background-color:var(--jade);box-shadow:0 0 0 4px rgba(28,140,107,.24);
}

/* ===== 数据矩阵 ===== */
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.data-card{
  background-color:#fff;border:1px solid var(--line);border-radius:24px;
  padding:30px 26px 26px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.20)}
.data-top{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.data-num{
  font-family:var(--font-num);font-size:46px;font-weight:700;line-height:1;
  font-variant-numeric:tabular-nums;
  background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-unit{font-size:15px;font-weight:600;color:var(--ink-3)}
.data-label{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:8px}
.data-desc{font-size:14px;line-height:1.75;color:var(--ink-3);margin:0 0 20px}
.data-bar{height:6px;border-radius:var(--r-pill);background-color:var(--paper-2);overflow:hidden}
.data-bar span{display:block;height:100%;border-radius:var(--r-pill);background-image:var(--grad)}
.data-note{
  margin:32px 0 0;font-size:13.5px;line-height:1.8;color:var(--ink-3);
  padding-left:16px;border-left:3px solid var(--line);
}

/* ===== 能力长文 ===== */
.prose{max-width:620px}
.prose h2{font-size:32px;margin-bottom:22px}
.h2-bar{position:relative;padding-left:22px}
.h2-bar::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:.92em;border-radius:var(--r-pill);
  background-image:var(--grad);
}
.prose h3{font-size:21px;margin:36px 0 12px}
.prose p{font-size:16.5px;line-height:1.9;color:var(--ink-2);margin:0 0 .95em}
.prose blockquote{
  margin:32px 0;padding:24px 26px 24px 28px;
  background-color:var(--paper);border-radius:var(--r-m);
  border-left:4px solid transparent;
  border-image:linear-gradient(180deg,#D8452B,#F2A33C) 1;
  font-size:16px;line-height:1.85;color:var(--ink-2);
}
.tick-list{list-style:none;margin:20px 0 8px;padding:0}
.tick-list li{
  position:relative;padding-left:30px;margin-bottom:12px;
  font-size:15.5px;line-height:1.8;color:var(--ink-2);
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:12px;height:12px;border-radius:50%;
  background-image:var(--grad);
  box-shadow:0 0 0 4px rgba(242,163,60,.16);
}

/* ===== 服务模块 ===== */
.module-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:stretch}
.module-stack{display:flex;flex-direction:column;gap:28px}
.module-card{
  display:flex;flex-direction:column;
  background-color:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.module-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.20)}
.module-media{position:relative;overflow:hidden;background-color:var(--paper-2)}
.module-card--tall .module-media{aspect-ratio:16/10}
.module-card--row{flex-direction:row;align-items:stretch}
.module-card--row .module-media{flex:0 0 40%;aspect-ratio:auto}
.module-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.module-card:hover .module-media img{transform:scale(1.03)}
.module-body{padding:26px 26px 28px;flex:1 1 auto}
.module-card--row .module-body{padding:22px 24px}
.module-tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  background-color:rgba(242,163,60,.16);color:var(--primary-deep);
  margin-bottom:12px;
}
.module-body h3{font-size:20px;margin-bottom:10px;line-height:1.35}
.module-body p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0}
.module-points{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.module-points li{
  font-size:13px;line-height:1;padding:7px 12px;
  border-radius:var(--r-s);
  background-color:var(--paper-2);color:var(--ink-2);
}

/* ===== 对比表 ===== */
.table-wrap{overflow-x:auto;border-radius:var(--r-m)}
.cmp-table{width:100%;min-width:680px;border-collapse:collapse;font-size:15.5px}
.cmp-table caption{
  caption-side:top;text-align:left;font-size:13.5px;color:var(--ink-3);
  padding-bottom:14px;
}
.cmp-table thead th{
  text-align:left;font-size:13.5px;font-weight:600;letter-spacing:.04em;
  color:var(--ink-3);padding:0 18px 14px;
  border-bottom:2px solid var(--line);
}
.cmp-table tbody th{
  text-align:left;font-weight:600;color:var(--ink);
  padding:20px 18px;border-bottom:1px solid var(--line);
}
.cmp-table tbody td{
  padding:20px 18px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none}
.cmp-table tbody tr{transition:background-color var(--ease)}
.cmp-table tbody tr:hover{background-color:rgba(242,163,60,.10)}
.cmp-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:13px;background-color:rgba(28,140,107,.12);color:#146A51;
}
.cmp-badge::before{content:"";width:6px;height:6px;border-radius:50%;background-color:var(--jade)}

/* ===== CTA 横幅 ===== */
.cta-band{padding:8px 0 96px}
.cta-inner{
  position:relative;overflow:hidden;isolation:isolate;
  border-radius:24px;padding:48px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  background-image:var(--grad);
  box-shadow:var(--sh-brand);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.14;
}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.8;margin:0;max-width:620px}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;flex:0 0 auto}
.cta-actions .tel{
  font-size:15px;font-weight:600;color:#fff;
  font-variant-numeric:tabular-nums;
}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;
  background-color:var(--dark);
  color:rgba(251,247,242,.78);
  padding:76px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background-image:var(--grad);
}
.site-footer .row{
  display:grid;grid-template-columns:1.5fr 1fr 1fr .95fr;gap:44px;
  margin:0;max-width:none;
}
.site-footer .column{width:auto!important;max-width:none!important;flex:none;padding:0}
.site-footer .logo-text{color:#FBF7F2;font-size:21px}
.footer-brand p{
  font-size:14.5px;line-height:1.85;color:rgba(251,247,242,.62);
  margin:18px 0 20px;max-width:340px;
}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:rgba(251,247,242,.72)}
.footer-contact span{font-variant-numeric:tabular-nums}
.footer-title{
  font-size:15px;font-weight:700;color:#FBF7F2;margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:12px}
.footer-links a{
  font-size:14.5px;color:rgba(251,247,242,.66);
  transition:color var(--ease),padding-left var(--ease);
}
.footer-links a:hover{color:#F2A33C;padding-left:4px}
.footer-note .tagline{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:#FBF7F2;
  background-color:rgba(28,140,107,.28);
  margin-bottom:14px;
}
.footer-note .tagline::before{content:"";width:6px;height:6px;border-radius:50%;background-color:#4ED2A8}
.footer-note p{font-size:13.5px;line-height:1.8;color:rgba(251,247,242,.58);margin:0}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(251,247,242,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}
.footer-bottom p{margin:0;font-size:12.5px;color:rgba(251,247,242,.55)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{padding:0 24px}
  .hero-copy h1{font-size:42px}
  .data-grid{gap:24px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .header-inner{height:68px}
  .site-header.is-stuck .header-inner{height:60px}
  .header-tel{display:none}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;z-index:120;
    width:min(86vw,380px);margin:0;padding:104px 26px 140px;
    flex-direction:column;align-items:stretch;gap:0;
    background-color:var(--paper);
    background-image:linear-gradient(180deg,rgba(216,69,43,.10) 0%,rgba(251,247,242,0) 30%);
    box-shadow:-18px 0 52px rgba(36,30,26,.20);
    transform:translateX(106%);
    transition:transform 280ms ease;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{
    color:var(--ink);width:100%;font-size:20px;font-weight:600;
    padding:22px 0;border-bottom:1px solid var(--line);
    opacity:1;
  }
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--primary)}
  .drawer-cta{display:block;margin-top:28px}
  .drawer-cta .btn{width:100%}
  .drawer-foot{
    display:block;margin-top:26px;font-size:13.5px;line-height:1.9;
    color:var(--ink-3);
  }
  .page-hero{padding:132px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy h1{font-size:36px}
  .hero-figure{max-width:560px;aspect-ratio:16/10}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .module-grid{grid-template-columns:1fr}
  .module-card--row .module-media{flex:0 0 38%}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px}
  .site-footer .row{grid-template-columns:1fr 1fr;gap:36px}
  .sec-head{margin-bottom:36px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:56px 0}
  .container{padding:0 18px}
  .page-hero{padding:118px 0 56px}
  .hero-copy h1{font-size:29px;margin:18px 0 14px}
  .hero-lead{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .hero-meta{font-size:12.5px;gap:10px}
  .sec-head h2{font-size:22px}
  .prose h2{font-size:22px}
  .prose h3{font-size:19px}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .data-card{padding:22px 18px;border-radius:var(--r-m)}
  .data-num{font-size:36px}
  .data-label{font-size:15.5px}
  .data-desc{font-size:13px;margin-bottom:16px}
  .module-card--row{flex-direction:column}
  .module-card--row .module-media{flex:none;aspect-ratio:16/9}
  .cta-inner{padding:32px 24px;border-radius:20px}
  .cta-inner h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding:56px 0 24px}
  .site-footer .row{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:36px}
  .cmp-table{min-width:600px;font-size:14.5px}
}
@media (max-width:479px){
  .hero-copy h1{font-size:26px}
  .data-grid{grid-template-columns:1fr}
  .site-footer .row{grid-template-columns:1fr}
  .eyebrow{font-size:12px}
  .hero-figure-cap{font-size:12px;padding:8px 12px}
}

/* roulang page: category5 */
:root{
  --c-primary:#D8452B;
  --c-primary-deep:#B8371F;
  --c-second:#F2A33C;
  --c-green:#1C8C6B;
  --bg:#FBF7F2;
  --bg-2:#F3EBE1;
  --ink:#241E1A;
  --text:#221C18;
  --text-2:#4A423B;
  --text-3:#7A6F65;
  --line:#E8DFD4;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-light:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --r-s:12px;
  --r-m:18px;
  --r-l:28px;
  --r-pill:999px;
  --sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;--sp-7:64px;--sp-8:96px;
  --nav-h:76px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Noto Sans SC","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color 180ms ease-out,background-color 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(216,69,43,.16);}

.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.container .row{max-width:none;margin-left:-16px;margin-right:-16px;}
.container .column{padding-left:16px;padding-right:16px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;position:relative;}
.section-tint{background:var(--bg-2);}
.section-dark{background:var(--ink);color:var(--bg);}
.section-dark h2,.section-dark h3{color:var(--bg);}
section[id]{scroll-margin-top:96px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.16);color:var(--c-primary-deep);
  font-size:13px;font-weight:600;letter-spacing:.08em;line-height:1.6;
}
.eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--grad);}
.eyebrow-light{background:rgba(255,255,255,.12);color:#FBF7F2;}

.section-head{max-width:720px;margin-bottom:56px;}
.section-head h2{font-size:32px;font-weight:700;line-height:1.35;margin:18px 0 16px;letter-spacing:-.01em;}
.section-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--grad);margin-top:18px;}
.section-desc{font-size:16px;color:var(--text-2);line-height:1.85;}
.section-dark .section-desc{color:rgba(251,247,242,.75);}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--nav-h);display:flex;align-items:center;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:height 240ms ease-out,background-color 240ms ease-out,border-color 240ms ease-out,box-shadow 240ms ease-out;
}
.site-header.is-stuck{
  height:64px;
  background:rgba(251,247,242,.94);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(36,30,26,.07);
}
.header-inner{
  width:100%;max-width:1280px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:inline-flex;flex-direction:column;gap:5px;line-height:1.1;}
.logo-text{
  font-size:20px;font-weight:800;letter-spacing:.02em;color:#fff;
  transition:color 240ms ease-out;white-space:nowrap;
}
.logo-text .roman{
  font-family:var(--font-num);font-weight:700;font-size:22px;
  letter-spacing:.04em;display:inline-block;margin:0 1px;
}
.logo-bar{display:block;width:30px;height:3px;border-radius:999px;background:var(--grad);}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;line-height:1.6;
  color:rgba(255,255,255,.88);padding:6px 0;transition:color 200ms ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  border-radius:999px;background:var(--grad);transition:width 200ms ease-out;
}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{font-weight:700;color:#fff;}
.nav-link:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:18px;}
.header-tel{
  font-family:var(--font-num);font-size:15px;font-weight:600;letter-spacing:.04em;
  color:rgba(255,255,255,.82);font-variant-numeric:tabular-nums;white-space:nowrap;
}
.header-tel:hover{color:#fff;}
.site-header.is-stuck .logo-text,
body.nav-open .logo-text{color:var(--text);}
.site-header.is-stuck .nav-link,
body.nav-open .nav-link{color:var(--text-2);}
.site-header.is-stuck .nav-link.is-active,
body.nav-open .nav-link.is-active{color:var(--c-primary);}
.site-header.is-stuck .nav-link:hover{color:var(--c-primary);}
.site-header.is-stuck .header-tel,
body.nav-open .header-tel{color:var(--text-2);}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-s);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid rgba(255,255,255,.35);transition:border-color 200ms ease-out,background-color 200ms ease-out;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform 220ms ease-out,opacity 180ms ease-out,background-color 200ms ease-out;}
.site-header.is-stuck .nav-toggle,
body.nav-open .nav-toggle{border-color:var(--line);}
.site-header.is-stuck .nav-toggle span,
body.nav-open .nav-toggle span{background:var(--text);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,background-color 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out,filter 180ms ease-out;
}
.btn-sm{height:40px;padding:0 22px;font-size:14px;}
.btn-lg{height:54px;padding:0 34px;font-size:17px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-brand);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);color:#fff;box-shadow:0 20px 42px rgba(216,69,43,.32);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff;}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line);}
.btn-outline:hover{border-color:rgba(216,69,43,.5);color:var(--c-primary);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-primary);box-shadow:0 12px 28px rgba(36,30,26,.18);}
.btn-light:hover{transform:translateY(-2px);filter:brightness(1.04);color:var(--c-primary);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:2px solid rgba(216,69,43,.35);padding-bottom:2px;}
.btn-text:hover{color:var(--c-primary-deep);border-bottom-color:var(--c-primary);}
.btn-text i{transition:transform 180ms ease-out;}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:#FBF7F2;
  padding:calc(var(--nav-h) + 96px) 0 96px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(216,69,43,.62) 0%,rgba(242,163,60,.26) 52%,rgba(36,30,26,.05) 100%);
}
.hero-watermark{
  position:absolute;right:-30px;bottom:-140px;z-index:1;
  font-family:var(--font-num);font-size:460px;line-height:1;font-weight:700;
  color:rgba(251,247,242,.05);pointer-events:none;user-select:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-copy{max-width:640px;}
.hero-copy h1{
  font-size:48px;line-height:1.25;font-weight:800;letter-spacing:-.02em;
  margin:22px 0 20px;color:#FBF7F2;
}
.hero-sub{font-size:19px;line-height:1.8;color:rgba(251,247,242,.82);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:32px;margin-top:44px;}
.hero-meta li{display:flex;flex-direction:column;gap:2px;padding-left:14px;border-left:2px solid rgba(242,163,60,.65);}
.hero-meta strong{
  font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1.2;
  background:var(--grad-light);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums;
}
.hero-meta span{font-size:13px;color:rgba(251,247,242,.7);letter-spacing:.04em;}

/* ---------- 品牌介绍 ---------- */
.about-row{align-items:center;}
.about-figure{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-2);background:var(--bg-2);
}
.about-figure img{width:100%;height:520px;object-fit:cover;border-radius:var(--r-l);}
.about-figure::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(36,30,26,0) 0%,rgba(36,30,26,.55) 100%);
}
.about-caption{
  position:absolute;left:24px;bottom:22px;z-index:2;
  font-size:13px;letter-spacing:.1em;color:rgba(251,247,242,.9);
}
.about-body h2{font-size:32px;font-weight:700;line-height:1.35;margin:18px 0 20px;letter-spacing:-.01em;}
.about-body p{color:var(--text-2);margin-bottom:20px;}
.mini-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;}
.mini-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:var(--r-pill);
  background:rgba(242,163,60,.14);color:var(--c-primary-deep);
  font-size:14px;font-weight:600;
}
.mini-badges li::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad);}

/* ---------- 时间线 ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;padding-top:72px;
}
.timeline::before{
  content:"";position:absolute;top:40px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(216,69,43,.55),rgba(242,163,60,.55));
  border-radius:2px;
}
.timeline-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);padding:32px 26px 28px;box-shadow:var(--sh-1);
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out;
}
.timeline-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(216,69,43,.2);}
.tl-dot{
  position:absolute;top:-52px;left:24px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-family:var(--font-num);font-size:16px;font-weight:700;
  box-shadow:0 10px 22px rgba(216,69,43,.28);
}
.timeline-item h3{font-size:20px;font-weight:600;line-height:1.5;margin-bottom:12px;}
.timeline-item p{font-size:15px;color:var(--text-2);line-height:1.8;}
.tl-tag{
  display:inline-block;margin-top:18px;padding:4px 14px;border-radius:var(--r-pill);
  background:rgba(28,140,107,.10);color:var(--c-green);font-size:13px;font-weight:600;
}

/* ---------- 资质卡片 ---------- */
.license-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.license-card{
  background:rgba(255,255,255,.6);border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px 28px;transition:transform 180ms ease-out,border-color 180ms ease-out,background-color 180ms ease-out;
}
.license-card:hover{transform:translateY(-4px);border-color:rgba(216,69,43,.28);background:#fff;}
.lc-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:var(--r-s);
  background:rgba(242,163,60,.14);color:var(--c-primary);font-size:20px;
  margin-bottom:20px;
}
.license-card h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.license-card p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:18px;}
.status-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:var(--r-pill);
  background:rgba(28,140,107,.10);color:var(--c-green);font-size:13px;font-weight:600;
}
.status-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-green);}

/* ---------- 核验区 ---------- */
.verify-wrap{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start;}
.verify-head h2{font-size:32px;font-weight:700;line-height:1.35;margin:18px 0 16px;}
.verify-head p{font-size:16px;color:rgba(251,247,242,.72);}
.verify-list{display:flex;flex-direction:column;gap:20px;}
.verify-list li{
  display:flex;gap:20px;padding:26px 28px;border-radius:var(--r-l);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.10);
  transition:background-color 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out;
}
.verify-list li:hover{background:rgba(255,255,255,.08);border-color:rgba(242,163,60,.35);transform:translateY(-3px);}
.v-num{
  flex:0 0 auto;font-family:var(--font-num);font-size:26px;font-weight:700;line-height:1.2;
  background:var(--grad-light);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.verify-list h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.verify-list p{font-size:15px;line-height:1.8;color:rgba(251,247,242,.7);}

/* ---------- CTA ---------- */
.cta-section{padding:64px 0 96px;background:var(--bg);}
.cta-box{
  position:relative;overflow:hidden;border-radius:32px;
  background:var(--grad);color:#fff;
  padding:56px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:var(--sh-brand);
}
.cta-box::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.12;
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{font-size:30px;font-weight:700;line-height:1.4;color:#fff;margin-bottom:12px;}
.cta-copy p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.cta-tel{font-size:14px;color:rgba(255,255,255,.86);letter-spacing:.02em;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(251,247,242,.78);padding:72px 0 32px;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.site-footer .row{display:flex;flex-wrap:wrap;row-gap:40px;}
.site-footer .column{float:none;}
.footer-brand .logo{margin-bottom:20px;}
.footer-brand .logo-text{color:#FBF7F2;}
.footer-brand p{font-size:15px;line-height:1.85;color:rgba(251,247,242,.62);margin-bottom:18px;max-width:340px;}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:14px;color:rgba(251,247,242,.72);}
.footer-title{font-size:16px;font-weight:600;color:#FBF7F2;margin-bottom:20px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:15px;color:rgba(251,247,242,.66);}
.footer-links a:hover{color:var(--c-second);}
.footer-note .tagline{
  display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:var(--r-pill);
  background:rgba(28,140,107,.22);color:#8EE0C4;font-size:13px;font-weight:600;margin-bottom:14px;
}
.footer-note p{font-size:14px;line-height:1.8;color:rgba(251,247,242,.6);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(251,247,242,.55);line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:80px 0;}
  .hero-copy h1{font-size:42px;}
  .header-inner{padding:0 20px;}
  .main-nav{gap:22px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;z-index:150;
    width:min(84vw,360px);padding:104px 24px 140px;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    background:#FBF7F2;
    background-image:linear-gradient(180deg,rgba(216,69,43,.10) 0%,rgba(242,163,60,.05) 40%,rgba(251,247,242,0) 100%);
    box-shadow:-18px 0 44px rgba(36,30,26,.18);
    transform:translateX(104%);transition:transform 260ms ease-out;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{
    width:100%;font-size:20px;line-height:56px;padding:0;
    border-bottom:1px solid var(--line);color:var(--text);
  }
  .main-nav .nav-link::after{display:none;}
  .main-nav .nav-link.is-active{color:var(--c-primary);font-weight:700;}
  .nav-toggle{display:flex;}
  .header-tel{display:none;}
  .header-actions .btn{display:none;}
  .section{padding:72px 0;}
  .page-hero{padding:calc(var(--nav-h) + 72px) 0 72px;}
  .hero-copy h1{font-size:36px;}
  .hero-sub{font-size:17px;}
  .about-figure img{height:420px;}
  .about-body h2,.section-head h2,.verify-head h2{font-size:26px;}
  .timeline{grid-template-columns:repeat(2,1fr);row-gap:64px;}
  .timeline::before{display:none;}
  .tl-dot{position:static;margin-bottom:18px;}
  .license-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .verify-wrap{grid-template-columns:1fr;gap:36px;}
  .cta-box{flex-direction:column;align-items:flex-start;padding:44px 36px;}
  .cta-actions{align-items:flex-start;width:100%;}
  .site-footer{padding:56px 0 28px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .container .row{margin-left:-10px;margin-right:-10px;}
  .container .column{padding-left:10px;padding-right:10px;}
  .section{padding:56px 0;}
  .page-hero{padding:calc(var(--nav-h) + 56px) 0 56px;}
  .hero-copy h1{font-size:29px;margin:18px 0 16px;}
  .hero-sub{font-size:16px;line-height:1.75;}
  .hero-actions{margin-top:28px;gap:12px;}
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:20px;margin-top:32px;}
  .hero-meta strong{font-size:26px;}
  .hero-watermark{display:none;}
  .section-head{margin-bottom:36px;}
  .about-figure img{height:320px;}
  .timeline{grid-template-columns:1fr;row-gap:32px;}
  .timeline-item{padding:26px 22px;}
  .license-grid{grid-template-columns:1fr;}
  .cta-section{padding:40px 0 72px;}
  .cta-box{padding:36px 24px;border-radius:24px;}
  .cta-copy h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .cta-tel{text-align:left;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .logo-text{font-size:18px;}
  .logo-text .roman{font-size:20px;}
  .hero-copy h1{font-size:27px;}
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;}
  .about-body h2,.section-head h2,.verify-head h2{font-size:22px;}
  .btn{font-size:15px;}
  .time-line h3,.timeline-item h3{font-size:18px;}
}

/* roulang page: category4 */
:root{
  --primary:#D8452B;
  --primary-dark:#BF3A22;
  --accent:#F2A33C;
  --accent-soft:rgba(242,163,60,.14);
  --jade:#1C8C6B;
  --bg:#FBF7F2;
  --bg-alt:#F3EBE1;
  --dark:#241E1A;
  --text:#221C18;
  --text-2:#4A423B;
  --text-3:#7A6F65;
  --line:#E8DFD4;
  --grad:linear-gradient(120deg,#D8452B 0%,#F2A33C 100%);
  --grad-light:linear-gradient(135deg,#F2A33C 0%,#F6C86B 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(36,30,26,.06);
  --sh-2:0 18px 44px rgba(36,30,26,.10);
  --sh-brand:0 16px 36px rgba(216,69,43,.24);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Noto Sans SC","PingFang SC",sans-serif;
  --nav-h:76px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease-out;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
h1,h2,h3,h4{font-family:var(--font-cn);color:var(--text);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.row{
  display:flex;
  flex-wrap:wrap;
  max-width:none;
  margin-left:-16px;
  margin-right:-16px;
}
.column{
  float:none;
  padding-left:16px;
  padding-right:16px;
}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}

/* ---------- 按钮与通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  text-decoration:none;
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out,background .18s ease-out,color .18s ease-out;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 22px 44px rgba(216,69,43,.32);
}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.45);
  color:#fff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.20);
  color:#fff;
  transform:translateY(-2px);
}
.btn-light{
  background:var(--bg);
  color:var(--primary);
  box-shadow:0 12px 28px rgba(36,30,26,.18);
}
.btn-light:hover{
  background:#fff;
  color:var(--primary-dark);
  transform:translateY(-2px);
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  padding-bottom:2px;
  border-bottom:2px solid rgba(216,69,43,.30);
  transition:border-color .18s ease-out,color .18s ease-out;
}
.text-link:hover{border-bottom-color:var(--primary);color:var(--primary-dark);}

.pill-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(242,163,60,.18);
  border:1px solid rgba(242,163,60,.38);
  color:#F6C86B;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
}
.pill-badge.soft{
  background:var(--accent-soft);
  border-color:rgba(242,163,60,.34);
  color:#B8541F;
}
.tag-jade{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:rgba(28,140,107,.10);
  color:var(--jade);
  font-size:12px;
  font-weight:600;
}
.tag-jade::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--jade);
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:var(--nav-h);
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(36,30,26,.08);
  transition:background .24s ease-out,height .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-stuck{
  height:64px;
  background:rgba(251,247,242,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(36,30,26,.07);
}
.header-inner{
  max-width:1200px;
  height:100%;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:inline-flex;
  flex-direction:column;
  gap:6px;
  text-decoration:none;
  flex:0 0 auto;
}
.logo-text{
  font-size:20px;
  font-weight:800;
  line-height:1;
  letter-spacing:.01em;
  color:#fff;
  transition:color .24s ease-out;
}
.logo .roman{
  font-family:var(--font-num);
  font-weight:700;
  color:var(--accent);
  padding:0 1px;
}
.logo-bar{
  width:38px;
  height:3px;
  border-radius:2px;
  background:var(--grad);
  display:block;
}
.site-header.is-stuck .logo-text{color:var(--text);}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:#fff;
  padding:6px 0;
  white-space:nowrap;
  transition:color .18s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--grad);
  transition:width .18s ease-out;
}
.nav-link:hover::after,
.nav-link.is-active::after{width:100%;}
.nav-link:hover{color:#fff;}
.nav-link.is-active{font-weight:700;}
.site-header.is-stuck .nav-link{color:var(--text-2);}
.site-header.is-stuck .nav-link:hover,
.site-header.is-stuck .nav-link.is-active{color:var(--primary);}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex:0 0 auto;
}
.header-tel{
  font-family:var(--font-num);
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  color:#fff;
  font-variant-numeric:tabular-nums;
  transition:color .24s ease-out;
}
.header-tel:hover{color:var(--accent);}
.site-header.is-stuck .header-tel{color:var(--text-2);}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:0 10px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.30);
  border-radius:12px;
  cursor:pointer;
  transition:background .18s ease-out,border-color .18s ease-out;
}
.nav-toggle span{
  display:block;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .24s ease-out,opacity .18s ease-out,background .24s ease-out;
}
.site-header.is-stuck .nav-toggle{background:rgba(36,30,26,.05);border-color:var(--line);}
.site-header.is-stuck .nav-toggle span{background:var(--text);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  z-index:1200;
  width:min(88vw,360px);
  height:100%;
  display:flex;
  flex-direction:column;
  background:var(--bg);
  transform:translateX(105%);
  transition:transform .28s ease-out;
  box-shadow:-18px 0 44px rgba(36,30,26,.18);
}
.mobile-drawer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:8%;
  background:var(--grad);
  opacity:.10;
  pointer-events:none;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
}
.drawer-head .logo-text{color:var(--text);}
.drawer-close{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:18px;
  line-height:1;
  cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out;
}
.drawer-close:hover{background:var(--bg-alt);color:var(--primary);}
.drawer-nav{padding:8px 0;overflow-y:auto;}
.drawer-nav a{
  display:block;
  font-size:20px;
  line-height:56px;
  padding:0 24px;
  color:var(--text);
  border-bottom:1px solid var(--line);
  transition:color .18s ease-out,background .18s ease-out;
}
.drawer-nav a:hover{color:var(--primary);background:rgba(242,163,60,.10);}
.drawer-nav a.is-active{color:var(--primary);font-weight:700;}
.drawer-foot{
  margin-top:auto;
  padding:20px 24px 28px;
  border-top:1px solid var(--line);
  background:rgba(242,163,60,.08);
}
.drawer-foot p{
  font-size:13px;
  color:var(--text-3);
  margin:0 0 12px;
}
.drawer-overlay{
  position:fixed;
  inset:0;
  z-index:1100;
  background:rgba(36,30,26,.50);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:148px 0 84px;
  background:var(--dark);
  color:var(--bg);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(120deg,rgba(216,69,43,.34) 0%,rgba(36,30,26,.80) 58%,rgba(36,30,26,.92) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(36,30,26,.30) 0%,rgba(36,30,26,0) 45%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-watermark{
  position:absolute;
  right:3%;
  top:16%;
  z-index:1;
  font-family:var(--font-num);
  font-size:230px;
  font-weight:700;
  line-height:1;
  color:rgba(251,247,242,.09);
  pointer-events:none;
  user-select:none;
}
.page-hero h1{
  margin:20px 0 18px;
  font-size:clamp(28px,4.2vw,46px);
  font-weight:800;
  line-height:1.26;
  letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:rgba(251,247,242,.82);
  max-width:600px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-top:32px;
}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:36px;
}
.hero-metrics li{
  display:flex;
  align-items:baseline;
  gap:6px;
}
.hero-metrics strong{
  font-family:var(--font-num);
  font-size:30px;
  font-weight:700;
  line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-light);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-metrics span{
  font-size:13px;
  color:rgba(251,247,242,.70);
}
.hero-card{
  margin:0;
  padding:12px;
  border-radius:24px;
  background:rgba(251,247,242,.10);
  border:1px solid rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.hero-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:16px;
}
.hero-card figcaption{
  padding:12px 6px 4px;
  font-size:13px;
  line-height:1.7;
  color:rgba(251,247,242,.78);
}

/* ---------- 答疑主区 ---------- */
.faq-section{padding:88px 0 96px;}
.side-wrap{position:sticky;top:96px;}
.side-label{
  display:block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--text-3);
  margin-bottom:14px;
}
.side-toggle{
  display:none;
  width:100%;
  height:48px;
  padding:0 18px;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  box-shadow:var(--sh-1);
}
.side-toggle .chev{
  width:9px;height:9px;
  border-right:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(45deg);
  transition:transform .2s ease-out;
}
.side-toggle[aria-expanded="true"] .chev{transform:rotate(-135deg);}
.side-nav{
  display:flex;
  flex-direction:column;
  border-left:1px solid var(--line);
}
.side-link{
  position:relative;
  display:block;
  padding:11px 14px;
  margin-left:-1px;
  border-left:2px solid transparent;
  border-radius:0 12px 12px 0;
  font-size:15px;
  color:var(--text-2);
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
}
.side-link:hover{color:var(--primary);background:rgba(216,69,43,.05);}
.side-link.is-active{
  color:var(--primary);
  font-weight:700;
  border-left-color:var(--primary);
  background:rgba(216,69,43,.06);
}
.side-help{
  margin-top:26px;
  padding:20px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.side-help p{
  margin:12px 0 14px;
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
}
.side-help .tel{
  display:block;
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  margin-bottom:6px;
}

.faq-group + .faq-group{margin-top:64px;}
.group-head{margin-bottom:26px;}
.group-index{
  display:inline-block;
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--primary);
}
.group-head h2{
  position:relative;
  margin:10px 0 10px;
  padding-left:16px;
  font-size:26px;
  font-weight:700;
  line-height:1.35;
}
.group-head h2::before{
  content:"";
  position:absolute;
  left:0;top:7px;bottom:7px;
  width:4px;
  border-radius:2px;
  background:var(--grad);
}
.group-head p{
  font-size:15px;
  color:var(--text-3);
  margin:0;
}

.acc-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.acc-item + .acc-item{border-top:1px solid var(--line);}
.acc-head{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--text);
  cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out;
}
.acc-head:hover{background:rgba(242,163,60,.10);color:var(--primary);}
.acc-head:focus-visible{outline:3px solid rgba(28,140,107,.45);outline-offset:-3px;}
.acc-icon{
  position:relative;
  flex:0 0 24px;
  width:24px;height:24px;
  border-radius:50%;
  background:rgba(242,163,60,.20);
  transition:background .2s ease-out;
}
.acc-icon::before,
.acc-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--primary);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.acc-icon::before{width:10px;height:2px;}
.acc-icon::after{width:2px;height:10px;}
.acc-item.is-open .acc-icon{background:rgba(216,69,43,.16);}
.acc-item.is-open .acc-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.acc-panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .24s ease-out;
}
.acc-body{overflow:hidden;}
.acc-body-inner{
  padding:0 24px 22px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.acc-body-inner p{margin:0 0 .8em;}
.acc-body-inner p:last-child{margin-bottom:0;}
.acc-item.is-open .acc-panel{grid-template-rows:1fr;}

/* ---------- 没找到答案 ---------- */
.ask-card{
  position:relative;
  overflow:hidden;
  padding:56px;
  border-radius:var(--r-lg);
  border:2px solid transparent;
  background:
    linear-gradient(var(--bg-alt),var(--bg-alt)) padding-box,
    var(--grad) border-box;
  box-shadow:var(--sh-1);
}
.ask-watermark{
  position:absolute;
  right:24px;bottom:-32px;
  font-family:var(--font-num);
  font-size:180px;
  font-weight:700;
  line-height:1;
  color:rgba(216,69,43,.06);
  pointer-events:none;
  user-select:none;
}
.ask-card h2{
  position:relative;
  margin:16px 0 12px;
  font-size:28px;
  font-weight:700;
  line-height:1.35;
}
.ask-card > .row{position:relative;z-index:2;}
.ask-desc{
  font-size:16px;
  color:var(--text-2);
  line-height:1.85;
}
.ask-points{margin:20px 0 0;}
.ask-points li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  font-size:14px;
  color:var(--text-2);
}
.ask-points li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--grad);
}

.ask-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-1);
}
.form-row{margin-bottom:16px;}
.form-row:last-of-type{margin-bottom:20px;}
.ask-form label{
  display:block;
  margin-bottom:8px;
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
}
.ask-form input,
.ask-form select,
.ask-form textarea{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  font-family:inherit;
  font-size:15px;
  color:var(--text);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
  -webkit-appearance:none;
  appearance:none;
}
.ask-form textarea{
  height:120px;
  padding:14px 16px;
  line-height:1.7;
  resize:vertical;
}
.ask-form select{
  background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 22px) 21px,calc(100% - 16px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.ask-form input:focus,
.ask-form select:focus,
.ask-form textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(216,69,43,.12);
}
.form-note{
  margin-top:12px;
  min-height:20px;
  font-size:13px;
  color:var(--jade);
}
.form-note.is-error{color:var(--primary);}

/* ---------- CTA 横幅 ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  background:var(--grad);
  box-shadow:var(--sh-brand);
}
.cta-inner::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  opacity:.14;
  mix-blend-mode:overlay;
}
.cta-text,.cta-actions{position:relative;z-index:2;}
.cta-inner h2{
  margin:0 0 10px;
  font-size:30px;
  font-weight:700;
  line-height:1.35;
  color:#fff;
}
.cta-inner p{
  margin:0;
  font-size:15px;
  color:rgba(251,247,242,.90);
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
}
.cta-tel{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-size:13px;
  color:rgba(251,247,242,.80);
}
.cta-tel strong{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
  font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  padding:72px 0 28px;
  background:var(--dark);
  color:var(--bg);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--grad);
}
.site-footer .logo{margin-bottom:6px;}
.site-footer .logo-text{color:var(--bg);}
.footer-brand p{
  margin:14px 0 18px;
  font-size:14px;
  line-height:1.85;
  color:rgba(251,247,242,.66);
}
.footer-contact span{
  display:block;
  font-size:13px;
  line-height:1.9;
  color:rgba(251,247,242,.55);
}
.footer-title{
  margin:0 0 16px;
  font-size:15px;
  font-weight:700;
  color:var(--bg);
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(251,247,242,.64);
  transition:color .18s ease-out;
}
.footer-links a:hover{color:var(--accent);}
.footer-note .tagline{
  display:inline-block;
  padding:3px 10px;
  margin-bottom:10px;
  border-radius:var(--r-pill);
  background:rgba(28,140,107,.16);
  color:#5FC4A5;
  font-size:12px;
  font-weight:600;
}
.footer-note p{
  margin:0;
  font-size:13px;
  line-height:1.8;
  color:rgba(251,247,242,.55);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-bottom p{
  margin:0;
  font-size:13px;
  color:rgba(251,247,242,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .main-nav{gap:20px;}
  .nav-link{font-size:14px;}
}

@media screen and (max-width:1023px){
  .main-nav,.header-tel{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:72px 0;}
  .faq-section{padding:64px 0 72px;}
  .side-wrap{position:static;margin-bottom:32px;}
  .side-label{display:none;}
  .side-toggle{display:flex;}
  .side-nav{
    display:none;
    margin-top:12px;
    padding:8px;
    border-left:0;
    border:1px solid var(--line);
    border-radius:16px;
    background:#fff;
    box-shadow:var(--sh-1);
  }
  .side-nav.is-open{display:flex;}
  .side-link{border-left:2px solid transparent;border-radius:10px;}
  .side-help{display:none;}
  .hero-card{margin-top:32px;}
  .page-hero{padding:128px 0 64px;}
  .hero-watermark{font-size:170px;top:10%;}
  .group-head h2{font-size:23px;}
  .ask-card{padding:36px;}
  .ask-card h2{font-size:24px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px;}
  .cta-inner h2{font-size:25px;}
  .cta-band{padding-bottom:72px;}
}

@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .row{margin-left:-12px;margin-right:-12px;}
  .column{padding-left:12px;padding-right:12px;}
  .section{padding:56px 0;}
  .page-hero{padding:120px 0 56px;}
  .page-hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-metrics{gap:18px;}
  .hero-metrics strong{font-size:26px;}
  .hero-watermark{display:none;}
  .faq-section{padding:52px 0 56px;}
  .faq-group + .faq-group{margin-top:44px;}
  .acc-head{font-size:16px;padding:18px 18px;}
  .acc-body-inner{padding:0 18px 18px;font-size:15.5px;}
  .ask-card{padding:24px;border-radius:22px;}
  .ask-card h2{font-size:22px;}
  .ask-watermark{display:none;}
  .ask-form{padding:18px;}
  .cta-inner{padding:28px;border-radius:22px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:14px;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding:56px 0 24px;}
  .footer-bottom{flex-direction:column;}
  .backdrop-fallback{background:rgba(36,30,26,.86);}
}

@media screen and (max-width:519px){
  .page-hero h1{font-size:26px;}
  .group-head h2{font-size:20px;}
  .hero-metrics{width:100%;}
  .hero-metrics li{min-width:calc(50% - 9px);}
  .logo-text{font-size:18px;}
}