/* roulang page: index */
:root{
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --surface-2:#EFE9DF;
  --ink:#26231B;
  --muted:#6E6658;
  --primary:#2F4A2A;
  --primary-deep:#22361F;
  --primary-soft:rgba(47,74,42,.08);
  --accent:#B06E2E;
  --accent-soft:rgba(176,110,46,.12);
  --line:rgba(38,35,27,.12);
  --dark:#20241C;
  --shadow:0 8px 24px rgba(38,35,27,.06);
  --shadow-hover:0 16px 40px rgba(38,35,27,.10);
  --r-small:8px;
  --r-medium:10px;
  --r-large:16px;
  --container:1200px;
  --space:clamp(56px,8vw,112px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease}
a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto;border:0}
button,input,select,textarea{font:inherit;color:inherit;border:0;background:none}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
::selection{background:var(--primary);color:#fff}

/* 通用排版 */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.14em;
  font-weight:600;
  color:var(--primary);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
.eyebrow.center{justify-content:center}
.section-title{font-size:clamp(1.75rem,3vw,2.4rem);line-height:1.25;font-weight:700;letter-spacing:.01em;margin-bottom:16px}
.section-sub{font-size:16px;line-height:1.8;color:var(--muted);max-width:720px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.block{padding-top:var(--space);padding-bottom:var(--space)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--r-medium);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  cursor:pointer;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  min-height:44px;
  white-space:nowrap;
}
.btn svg{transition:transform .25s ease}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(47,74,42,.22)}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,74,42,.28)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
.btn-outline:hover svg{transform:translateX(4px)}
.btn-light{background:#fff;color:var(--primary-deep)}
.btn-light:hover{background:var(--surface-2);color:var(--primary);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}

@media(max-width:576px){
  .container{padding-left:20px;padding-right:20px}
}

/* 导航面板 */
.site-header{
  padding-top:16px;
  position:relative;
  z-index:50;
}
.nav-panel{
  background:color-mix(in srgb,var(--surface) 92%,transparent);
  border-radius:18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 16px;
  max-width:var(--container);
  margin:0 auto 20px;
  transition:box-shadow .3s ease,transform .3s ease,border-radius .3s ease;
}
.site-header.is-sticky .nav-panel{
  position:fixed;
  top:12px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1200px;
  border-radius:18px;
  background:rgba(255,255,255,.85);
  box-shadow:var(--shadow-hover);
  margin:0;
  animation:navDrop .3s ease;
}
@keyframes navDrop{from{opacity:0;transform:translate(-50%,-12px)}to{opacity:1;transform:translate(-50%,0)}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  color:#fff;
}
.brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.nav-menu{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.nav-menu::-webkit-scrollbar{display:none}
.nav-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 13px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  white-space:nowrap;
  position:relative;
  border:1px solid transparent;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.nav-item svg{width:15px;height:15px;color:var(--muted);transition:transform .25s ease,color .2s ease}
.nav-item:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(2px)}
.nav-item:hover svg{transform:translateY(-2px);color:var(--primary)}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600}
.nav-item.active svg{color:#fff}
.nav-item.active::after{
  content:"";
  position:absolute;
  bottom:1px;
  left:50%;
  transform:translateX(-50%);
  width:4px;height:4px;
  border-radius:50%;
  background:#fff;
}
.nav-cta{flex-shrink:0;margin-left:6px}

/* Hero */
.hero{
  padding-top:clamp(32px,5vw,64px);
  padding-bottom:clamp(40px,6vw,80px);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
.hero-copy .hero-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:12px;
  letter-spacing:.08em;
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:18px;
  font-weight:600;
}
.hero-copy h1{
  font-size:clamp(2.4rem,5vw,4rem);
  line-height:1.15;
  font-weight:800;
  letter-spacing:0;
  margin-bottom:20px;
}
.hero-copy p.lead{
  font-size:16.5px;
  line-height:1.85;
  color:var(--muted);
  text-align:justify;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:var(--muted)}
.hero-note span{display:inline-flex;align-items:center;gap:5px}
.hero-note i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent)}

.hero-media{position:relative;z-index:1}
.hero-frame{
  border-radius:20px;
  background:var(--surface-2);
  overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:1px solid var(--line);
  transform:rotate(.2deg);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-frame::after{
  content:"";
  position:absolute;inset:0;
  border-radius:20px;
  background:linear-gradient(to bottom,rgba(255,255,255,0) 60%,rgba(32,36,28,.15));
  pointer-events:none;
}
.flying-card{
  position:absolute;
  left:-24px;
  bottom:22px;
  background:var(--surface);
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-hover);
  padding:14px 18px;
  max-width:200px;
  backdrop-filter:blur(6px);
  animation:float 5s ease-in-out infinite;
}
.flying-card p{font-size:13px;color:var(--muted);line-height:1.5;margin-bottom:4px}
.flying-card strong{font-size:24px;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2;display:block}
.flying-card small{font-size:11px;color:var(--muted);opacity:.8}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

@media(max-width:992px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .flying-card{left:8px;bottom:12px}
}

/* 指标板 */
.stat-panel{
  background:var(--dark);
  border-radius:24px;
  padding:clamp(28px,4vw,56px);
  position:relative;
  overflow:hidden;
}
.stat-panel::before{
  content:"";
  position:absolute;
  top:-80px;
  right:-40px;
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(176,110,46,.2) 0%,rgba(176,110,46,0) 60%);
  pointer-events:none;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-cell{
  padding:20px 32px;
  border-left:1px solid rgba(255,255,255,.08);
}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-cell strong{
  display:block;
  color:#F6F1E8;
  font-size:clamp(2rem,4vw,3.2rem);
  font-weight:700;
  line-height:1.1;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.stat-cell .stat-label{
  display:block;
  color:#C8CBC1;
  font-size:14px;
  margin:8px 0 2px;
  font-weight:600;
}
.stat-cell small{color:rgba(232,232,222,.6);font-size:12px;line-height:1.5;display:block}
.stat-foot{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(232,232,222,.5);
  font-size:12px;
}
@media(max-width:768px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-grid .stat-cell:nth-child(2){border-left:0}
  .stat-cell{background:rgba(255,255,255,.04);border-radius:12px;border-left:0;padding:18px}
}
@media(max-width:576px){
  .stat-grid{grid-template-columns:1fr}
  .stat-cell{border:0;border-radius:12px}
}

/* 服务矩阵 */
.svc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:42px;flex-wrap:wrap}
.svc-head .section-sub{margin:0}
.svc-list{
  background:var(--surface);
  border-radius:20px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.svc-row{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:8px;
  padding:26px 28px;
  text-decoration:none;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  position:relative;
}
.svc-row:last-child{border-bottom:0}
.svc-row:hover{
  background:color-mix(in srgb,var(--primary-soft) 55%,#fff);
  transform:translateY(-2px);
  box-shadow:var(--shadow);
  color:var(--ink);
}
.svc-number{
  font-size:22px;
  font-weight:800;
  color:var(--accent);
  opacity:.55;
  letter-spacing:0;
  line-height:1.4;
}
.svc-main{display:flex;flex-direction:column;gap:6px}
.svc-title-line{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.svc-icon{
  width:36px;height:36px;
  background:var(--surface-2);
  border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);
  flex-shrink:0;
}
.svc-title{font-weight:700;font-size:18px}
.svc-desc{font-size:14.5px;line-height:1.8;color:var(--muted)}
.svc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.tag{
  display:inline-flex;
  padding:3px 10px;
  background:var(--surface-2);
  color:var(--muted);
  font-size:12px;
  border-radius:999px;
  line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.svc-row:hover .tag{background:rgba(255,255,255,.7)}
.arrow-link{
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  opacity:0;
  width:36px;height:36px;
  background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:#fff;
  transition:opacity .2s ease,transform .3s ease;
}
.svc-row:hover .arrow-link{opacity:1;transform:translateY(-50%) scale(1)}
@media(max-width:768px){
  .svc-row{grid-template-columns:1fr;gap:2px;padding-right:48px}
  .arrow-link{opacity:1;transform:translateY(-50%) scale(.95)}
  .svc-tags{display:flex;margin-left:0;margin-top:6px}
}

/* 对比区 */
.compare-bg{background:var(--surface-2);border-radius:24px;padding:clamp(28px,4vw,56px)}
.compare-grid{
  display:grid;
  grid-template-columns:1fr 60px 1fr;
  gap:20px;
  align-items:stretch;
  margin-top:40px;
}
.compare-card{
  border-radius:16px;
  background:var(--surface);
  border:1px solid var(--line);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.compare-card.right{border:1px solid rgba(47,74,42,.4);background:#fff}
.compare-best{
  display:inline-flex;
  align-items:center;
  gap:5px;
  background:var(--accent-soft);
  color:var(--accent);
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  margin-bottom:14px;
}
.compare-card h3{font-size:18px;font-weight:700;margin-bottom:16px}
.compare-card h3 span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px}
.compare-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;padding:7px 0;align-items:flex-start}
.compare-list li svg{flex-shrink:0;width:18px;height:18px;margin-top:4px}
.compare-list .no{color:rgba(110,102,88,.42)}
.compare-list .yes{color:var(--primary)}
.compare-vs{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--muted);
  font-weight:800;
  gap:8px;
}
.compare-vs span{
  font-size:13px;line-height:1.3;
  text-align:center;
}
.compare-vs .vs-circle{
  width:44px;height:44px;
  background:var(--bg);
  border:1px solid var(--line);
  font-size:12px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--accent);
  letter-spacing:.1em;
}
.compare-cta{margin-top:30px;text-align:center}
.compare-cta p{font-size:15px;color:var(--muted);margin-bottom:16px}
@media(max-width:900px){
  .compare-grid{grid-template-columns:1fr;gap:14px}
  .compare-vs{flex-direction:row;justify-content:center}
}

/* FAQ */
.faq-wrap{max-width:840px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
  overflow:hidden;
}
.faq-item[open]{
  border-color:rgba(47,74,42,.28);
  background:var(--primary-soft);
  box-shadow:var(--shadow);
}
.faq-summary{
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:space-between;
  padding:18px 22px;
  cursor:pointer;
  list-style:none;
  font-weight:600;
  font-size:15.5px;
  line-height:1.5;
  color:var(--ink);
}
.faq-summary::-webkit-details-marker{display:none}
.faq-icon{
  width:24px;height:24px;
  flex-shrink:0;
  border-radius:8px;
  background:var(--bg);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  transition:background .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .2s ease;
}
.faq-icon::before{width:9px;height:1.5px}
.faq-icon::after{width:1.5px;height:9px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85}
.faq-answer p{margin-top:2px}

/* 转化表单 */
.lead-block{background:var(--surface-2);border-radius:24px;padding:clamp(28px,4vw,60px);position:relative;overflow:hidden}
.lead-block::before{
  content:"";position:absolute;top:-30px;right:20px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(176,110,46,.14),transparent 65%);pointer-events:none;
}
.lead-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;position:relative;z-index:1}
.lead-left{display:flex;flex-direction:column}
.lead-left h2{margin-bottom:18px}
.lead-left p{color:var(--muted);margin-bottom:22px;font-size:15px;line-height:1.9}
.lead-note{
  background:color-mix(in srgb,var(--surface) 60%,transparent);
  border-left:3px solid var(--accent);
  border-radius:10px;
  padding:14px 16px;
  color:var(--ink);
  font-size:14px;
  line-height:1.8;
  margin-top:auto;
}
.lead-note strong{color:var(--accent)}
.form-card{
  background:var(--surface);
  border-radius:18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-hover);
  padding:30px;
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card>p{font-size:13px;color:var(--muted);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:13px;font-weight:600;color:var(--ink)}
.form-label .opt{font-weight:400;color:var(--muted)}
.form-control{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 14px;
  font-size:14.5px;
  color:var(--ink);
  min-height:44px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  width:100%;
  appearance:none;
  -webkit-appearance:none;
}
textarea.form-control{min-height:96px;resize:vertical}
select.form-control{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236E6658' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  padding-right:34px;
}
.form-control:focus{
  background:#fff;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(47,74,42,.14);
  outline:none;
}
.form-privacy{margin-top:12px;font-size:12px;color:var(--muted)}
.form-privacy a{color:var(--muted);text-decoration:underline}
.form-submit{margin-top:16px}
@media(max-width:900px){
  .lead-grid{grid-template-columns:1fr}
  .lead-note{margin-top:20px}
}

/* 页脚 */
.site-footer{
  background:var(--dark);
  color:rgba(246,243,237,.75);
  margin-top:var(--space);
  padding-top:clamp(40px,5vw,72px);
  padding-bottom:28px;
  border-radius:32px 32px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  margin-bottom:36px;
}
.footer-brand .brand{color:#fff;justify-content:flex-start}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(235,232,222,.68);margin-top:16px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:9px}
.footer-col a{color:rgba(235,232,222,.68);font-size:14px;line-height:1.7}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;line-height:1.8;color:rgba(235,232,222,.68);align-items:flex-start}
.footer-contact svg{flex-shrink:0;margin-top:5px;opacity:.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:20px;
  font-size:12.5px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px;
  color:rgba(235,232,222,.45);
}
@media(max-width:992px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:576px){
  .footer-grid{grid-template-columns:1fr}
  .footer-contact li{font-size:13px}
}

/* 回顶 */
.back-top{
  position:fixed;
  bottom:24px;
  right:24px;
  width:46px;height:46px;
  background:var(--primary);
  color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 24px rgba(47,74,42,.25);
  opacity:0;
  pointer-events:none;
  transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,background .25s ease;
  z-index:80;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{background:var(--primary-deep)}
.back-top:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* 弱化动效 */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .flying-card{animation:none}
}

/* roulang page: category1 */
:root{
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --surface-2:#EFE9DF;
  --ink:#26231B;
  --muted:#6E6658;
  --primary:#2F4A2A;
  --primary-deep:#22361F;
  --primary-soft:rgba(47,74,42,.08);
  --accent:#B06E2E;
  --accent-soft:rgba(176,110,46,.12);
  --line:rgba(38,35,27,.12);
  --dark:#20241C;
  --shadow:0 8px 24px rgba(38,35,27,.06);
  --shadow-hover:0 16px 40px rgba(38,35,27,.10);
  --r-small:8px;
  --r-medium:10px;
  --r-large:16px;
  --container:1200px;
  --space:clamp(56px,8vw,112px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto;border:0}
button,input,select,textarea{font:inherit;color:inherit;border:0;background:none}
ul,ol,dl,dd,figure,blockquote{margin:0;padding:0}
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  letter-spacing:.14em;
  font-weight:600;
  color:var(--primary);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
.section-title{font-size:clamp(1.75rem,3vw,2.4rem);line-height:1.25;font-weight:700;letter-spacing:.01em;margin-bottom:14px}
.section-sub{font-size:16px;line-height:1.8;color:var(--muted);max-width:720px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-medium);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  cursor:pointer;
  border:1px solid transparent;
  background:transparent;
  color:var(--ink);
  min-height:44px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn svg{transition:transform .25s ease}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(47,74,42,.22)}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,74,42,.28)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
.btn-outline:hover svg{transform:translateX(4px)}
.btn-light{background:#fff;color:var(--primary-deep);border:1px solid rgba(255,255,255,.14)}
.btn-light:hover{background:rgba(255,255,255,.88);color:var(--primary-deep);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
.site-header{
  padding-top:16px;
  position:relative;
  z-index:80;
}
.nav-panel{
  background:rgba(255,255,255,.94);
  border-radius:18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
  max-width:var(--container);
  margin:0 auto;
  transition:box-shadow .3s ease,transform .3s ease,border-radius .3s ease,background .3s ease;
}
.site-header.is-sticky{
  position:sticky;
  top:0;
}
.site-header.is-sticky .nav-panel{
  position:fixed;
  top:12px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 28px);
  max-width:1200px;
  border-radius:18px;
  background:rgba(255,255,255,.86);
  box-shadow:var(--shadow-hover);
  margin:0;
  animation:navDrop .3s ease;
}
@keyframes navDrop{
  from{opacity:.6;transform:translate(-50%,-10px)}
  to{opacity:1;transform:translate(-50%,0)}
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
}
.brand-name{font-size:19px;font-weight:800;color:var(--ink)}
.nav-menu{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.nav-menu::-webkit-scrollbar{display:none}
.nav-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 13px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  white-space:nowrap;
  position:relative;
  border:1px solid transparent;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.nav-item svg{width:15px;height:15px;color:var(--muted);transition:transform .25s ease,color .2s ease}
.nav-item:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(2px)}
.nav-item:hover svg{transform:translateY(-2px);color:var(--primary)}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600}
.nav-item.active svg{color:#fff}
.nav-item.active::after{
  content:"";
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  width:4px;
  height:4px;
  border-radius:50%;
  background:#fff;
}
.nav-cta{flex-shrink:0;margin-left:6px}
.page-wrap{padding-bottom:var(--space)}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding-top:36px;
  padding-bottom:18px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb svg{width:13px;height:13px;color:var(--muted)}
.category-lead{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  padding:clamp(24px,4vw,40px);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  align-items:center;
  position:relative;
  overflow:hidden;
}
.category-lead::before{
  content:"";
  position:absolute;
  width:340px;
  height:340px;
  right:-120px;
  top:-120px;
  background:radial-gradient(circle,rgba(47,74,42,.06) 0 40%,transparent 41%);
  background-size:28px 28px;
  pointer-events:none;
}
.lead-copy .eyebrow{margin-bottom:16px}
.lead-copy h1{
  font-size:clamp(2.1rem,4.2vw,3.2rem);
  line-height:1.18;
  font-weight:800;
  margin:0 0 18px;
  letter-spacing:0;
}
.lead-copy h1 span{color:var(--primary)}
.lead-copy p{
  font-size:16px;
  line-height:1.9;
  color:var(--muted);
  margin-bottom:24px;
  max-width:620px;
}
.lead-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.lead-stats{
  position:relative;
  z-index:1;
  background:var(--dark);
  border-radius:18px;
  padding:24px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background-color:var(--dark);
  box-shadow:var(--shadow-hover);
}
.lead-stats .stat-cell{
  background:rgba(255,255,255,.045);
  padding:18px 14px;
  border-radius:10px;
}
.stat-cell dt{
  font-size:clamp(1.55rem,2.8vw,2.2rem);
  font-weight:700;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat-cell dd{margin:5px 0 0;font-size:13px;color:rgba(255,255,255,.68);line-height:1.5}
.stat-note{
  grid-column:1/-1;
  font-size:11.5px;
  color:rgba(255,255,255,.45);
  padding:12px 4px 2px;
  line-height:1.6;
}
.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:nowrap;
  overflow-x:auto;
  padding:28px 2px 8px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none}
.filter-bar-label{
  font-size:13px;
  color:var(--muted);
  white-space:nowrap;
  margin-right:2px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
  font-size:13.5px;
  font-weight:500;
  white-space:nowrap;
  cursor:pointer;
  min-height:38px;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.filter-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.category-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 330px;
  gap:28px;
  align-items:start;
  padding-top:20px;
}
.category-main{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.feature-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1.05fr .95fr;
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-media{position:relative;min-height:270px}
.feature-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:28px}
.feature-kicker{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  border-radius:999px;
  padding:4px 11px;
  margin-bottom:14px;
}
.feature-body h2{
  font-size:clamp(1.28rem,2vw,1.6rem);
  line-height:1.4;
  margin:0 0 12px;
  font-weight:700;
}
.feature-body p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:18px;
}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:12.5px;
  color:var(--muted);
  background:var(--surface-2);
  border-radius:999px;
  padding:2px 10px;
}
.row-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:12px;
  display:grid;
  grid-template-columns:196px 1fr;
  gap:18px;
  align-items:center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.row-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.row-card.hidden{display:none}
.card-thumb{
  display:block;
  border-radius:12px;
  overflow:hidden;
  position:relative;
  aspect-ratio:3/2;
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.row-card:hover .card-thumb img{transform:scale(1.06)}
.card-body{padding-right:6px}
.card-topic{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:12px;
  color:var(--primary);
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:6px;
}
.row-card h3{
  font-size:1.15rem;
  line-height:1.4;
  margin:0 0 6px;
  font-weight:700;
}
.row-card h3 a{color:var(--ink)}
.row-card h3 a:hover{color:var(--accent)}
.card-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin:0 0 12px;
}
.card-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.card-meta .tag{background:var(--surface-2)}
.view-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  font-weight:600;
  color:var(--primary);
  margin-left:auto;
}
.view-link svg{transition:transform .25s ease}
.view-link:hover{color:var(--accent)}
.view-link:hover svg{transform:translateX(3px)}
.sidebar-stack{
  display:flex;
  flex-direction:column;
  gap:22px;
  position:sticky;
  top:100px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:22px;
}
.side-card h2{
  font-size:18px;
  font-weight:700;
  margin:0 0 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.side-card h2 span{
  font-size:11.5px;
  color:var(--muted);
  font-weight:400;
  letter-spacing:.02em;
}
.hot-list{
  display:flex;
  flex-direction:column;
  gap:0;
}
.hot-list li{
  list-style:none;
  display:grid;
  grid-template-columns:38px 1fr;
  gap:10px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.hot-list li:first-child{padding-top:2px}
.hot-list li:last-child{border-bottom:0;padding-bottom:2px}
.hot-index{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.4rem;
  line-height:1;
  color:var(--accent);
  font-weight:700;
  opacity:.8;
}
.hot-list strong{
  font-size:14.5px;
  font-weight:600;
  line-height:1.55;
  display:block;
  color:var(--ink);
}
.hot-list em{
  display:block;
  font-style:normal;
  font-size:12.5px;
  color:var(--muted);
  margin-top:4px;
  line-height:1.5;
}
.contact-card .contact-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
}
.contact-card h2{margin-bottom:8px}
.contact-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:18px}
.contact-card .btn + .btn{margin-top:10px}
.faq-section{padding:clamp(56px,8vw,96px) 0 0}
.faq-grid{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  gap:36px;
  margin-top:34px;
  align-items:start;
}
.faq-intro p{color:var(--muted);line-height:1.9}
.faq-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
}
.faq-panel details{
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.faq-panel details:last-child{border-bottom:0}
.faq-panel summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  cursor:pointer;
  padding:16px 20px;
  font-weight:600;
  font-size:15px;
  line-height:1.6;
  user-select:none;
  transition:background .2s ease;
}
.faq-panel summary:hover{background:var(--surface-2)}
.faq-panel summary::-webkit-details-marker{display:none}
.faq-icon{
  flex-shrink:0;
  width:26px;
  height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  position:relative;
  transition:background .2s ease,transform .3s ease;
}
.faq-icon::before{content:"+";font-size:17px;line-height:1;font-weight:300}
details[open] summary{background:var(--primary-soft);color:var(--primary-deep)}
details[open] .faq-icon{transform:rotate(45deg);background:var(--primary);border-color:var(--primary);color:#fff}
.faq-answer{
  padding:0 20px 18px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
  margin-top:-4px;
}
.cta-band{
  margin:clamp(56px,8vw,96px) 0 0;
  background:var(--dark);
  border-radius:22px;
  padding:clamp(32px,5vw,56px);
  position:relative;
  overflow:hidden;
  color:#fff;
}
.cta-band::before{
  content:"";
  position:absolute;
  width:440px;
  height:440px;
  right:-120px;
  top:-170px;
  background:radial-gradient(circle,rgba(255,255,255,.09) 0 38%,transparent 39%);
  background-size:22px 22px;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.4fr .8fr;
  gap:32px;
  align-items:center;
}
.cta-copy .eyebrow{color:#E4C79A}
.cta-copy h2{font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.35;margin:14px 0 12px}
.cta-copy p{color:rgba(255,255,255,.72);line-height:1.85;font-size:15.5px;max-width:660px;margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.site-footer{
  margin-top:clamp(56px,8vw,96px);
  background:var(--dark);
  color:rgba(255,255,255,.82);
  border-radius:28px 28px 0 0;
  padding:56px 0 0;
}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:#fff}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .7fr .9fr 1.1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand{color:#fff}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:18px 0 0;max-width:300px}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin:0 0 14px;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:14px;line-height:1.7}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  line-height:1.6;
}
.footer-contact svg{flex-shrink:0;margin-top:5px;color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.back-top{
  position:fixed;
  right:24px;
  bottom:28px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 10px 30px rgba(47,74,42,.35);
  opacity:0;
  visibility:hidden;
  transform:translateY(16px);
  cursor:pointer;
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .25s ease;
  z-index:99;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--primary-deep);color:#fff}
@media (max-width:1199px){
  .nav-item{padding:7px 9px;font-size:13.5px}
  .brand-name{font-size:17px}
}
@media (max-width:991px){
  .category-lead{grid-template-columns:1fr;gap:22px}
  .lead-stats{grid-template-columns:repeat(2,1fr)}
  .category-layout{grid-template-columns:1fr}
  .sidebar-stack{position:static;display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .faq-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .brand-name{font-size:17px}
}
@media (max-width:767px){
  .site-header{padding-top:10px}
  .nav-panel{
    flex-wrap:wrap;
    padding:12px 14px;
  }
  .brand{width:100%;justify-content:space-between}
  .nav-menu{order:3;width:100%;justify-content:flex-start;padding:4px 0 2px}
  .nav-cta{order:2;margin-left:auto}
  .brand-name{font-size:17px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{position:relative;min-height:220px;aspect-ratio:auto}
  .feature-media img{position:absolute}
  .row-card{grid-template-columns:112px 1fr;gap:12px;padding:10px;align-items:start}
  .card-thumb{aspect-ratio:1/1;border-radius:10px}
  .row-card h3{font-size:1.02rem}
  .card-body p{font-size:13px}
  .view-link{margin-left:0}
  .sidebar-stack{grid-template-columns:1fr}
  .cta-band{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:left}
  .back-top{width:44px;height:44px;right:16px;bottom:18px}
}
@media (max-width:575px){
  .category-lead{padding:22px 18px}
  .lead-copy h1{font-size:1.9rem}
  .lead-actions .btn{width:100%}
  .lead-stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat-cell{padding:14px 8px}
  .filter-bar{padding-top:20px}
  .filter-chip{padding:7px 13px;font-size:13px}
  .feature-body{padding:20px}
  .row-card{grid-template-columns:1fr}
  .card-thumb{aspect-ratio:16/10}
  .feature-media{min-height:190px;aspect-ratio:auto}
  .feature-media img{position:absolute;height:100%}
  .faq-panel summary{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}