/* roulang page: index */
:root{
  --primary:#F7B500;
  --primary-strong:#E09E00;
  --primary-soft:rgba(247,181,0,.16);
  --secondary:#2B7A4B;
  --secondary-deep:#164E32;
  --secondary-soft:rgba(43,122,75,.09);
  --bg-cream:#FFF9ED;
  --bg-white:#FFFFFF;
  --bg-light:#F3EFE6;
  --text-main:#2A2A28;
  --text-sub:#6A6A63;
  --line:#E4DFD2;
  --line-dark:#D7D0C0;
  --radius:18px;
  --radius-sm:14px;
  --shadow-hover:0 18px 36px rgba(80,60,20,.09);
  --font-main:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-main);color:var(--text-main);background:var(--bg-cream);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,pre{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.grid-container{max-width:1240px;margin:0 auto;padding:0 24px}
.grid-container.wide{max-width:1320px}

.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border:2px solid transparent;border-radius:999px;padding:13px 26px;
 font-size:15px;line-height:1.3;font-weight:700;cursor:pointer;text-align:center;
 transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#332514;box-shadow:0 8px 20px rgba(247,181,0,.22)}
.btn-primary:hover{background:var(--primary-strong);border-color:var(--primary-strong);transform:translateY(-2px);box-shadow:0 12px 26px rgba(247,181,0,.3)}
.btn-ghost{border-color:var(--text-main);color:var(--text-main);background:transparent}
.btn-ghost:hover{background:rgba(43,122,75,.08);border-color:var(--secondary);color:var(--secondary);transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#fff;color:var(--secondary-deep)}
.btn-light:hover{background:var(--primary);border-color:var(--primary);color:#332514;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

.site-header{position:absolute;top:0;left:0;right:0;z-index:60;transition:background .3s ease,box-shadow .3s ease}
.site-header::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(255,249,237,.98),rgba(255,249,237,.9) 55%,rgba(255,249,237,.72));z-index:-1;opacity:.95}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1320px;margin:0 auto;padding:16px 24px;transition:padding .3s ease}
.site-header.is-sticky{position:fixed;background:rgba(255,252,246,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 16px rgba(60,46,8,.08)}
.site-header.is-sticky::before{background:#fff}
.site-header.is-sticky .header-inner{padding:10px 24px}
.brand-logo{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}
.brand-badge{background:var(--primary);color:#332514;font-weight:800;font-size:13px;letter-spacing:.04em;padding:5px 10px 4px;border-radius:999px}
.brand-name{font-size:24px;line-height:1.1;font-weight:800;color:var(--text-main);letter-spacing:-.02em}
.brand-logo small{display:block;font-size:10px;font-weight:500;color:var(--text-sub);letter-spacing:.05em;line-height:1}
.header-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--text-main);padding:10px 2px;line-height:1.2}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:var(--primary);border-radius:2px;transition:right .25s ease}
.nav-link:hover::after,.nav-link.active::after{right:0}
.nav-link.active{color:var(--secondary)}
.header-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 16px;max-width:190px}
.header-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(247,181,0,.13)}
.header-search input{border:0;outline:0;width:126px;font-size:13px;background:transparent}
.header-search button{border:0;background:var(--primary);color:#332514;width:28px;height:28px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;transition:background .2s}
.header-search button:hover{background:var(--primary-strong)}
.header-search svg{width:14px;height:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(247,181,0,.2);border:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{width:18px;height:2px;background:var(--text-main);border-radius:2px;transition:.25s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 简述 banner */
.page-banner{position:relative;min-height:330px;display:flex;align-items:center;padding:138px 0 64px;background:var(--bg-cream);overflow:hidden}
.banner-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center}
.banner-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,78,50,.9),rgba(22,78,50,.68) 52%,rgba(22,78,50,.45))}
.banner-inner{position:relative;z-index:2;color:#fff}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:24px}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{opacity:.55;margin:0 2px}
.page-banner h1{font-size:clamp(28px,3.6vw,46px);font-weight:800;line-height:1.28;letter-spacing:-.02em;max-width:820px;text-shadow:0 2px 18px rgba(0,0,0,.18)}
.banner-desc{margin-top:18px;max-width:680px;color:rgba(255,255,255,.9);font-size:15px;line-height:1.9}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.banner-tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 13px;border-radius:999px;font-size:13px;backdrop-filter:blur(4px)}

/* 内容两栏 */
.cate-main{padding:62px 0 90px;background:var(--bg-cream)}
.cate-wrap{display:flex;gap:44px;align-items:flex-start}
.cate-side{position:sticky;top:90px;width:240px;flex:none;background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px 18px}
.side-title{font-size:14px;font-weight:800;color:var(--text-main);padding:0 08px 12px;border-bottom:1px solid var(--line);margin-bottom:12px}
.side-menu li a{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;padding:11px 10px;border-radius:10px;color:#4a4943;line-height:1.4}
.side-menu li a:hover{background:var(--secondary-soft);color:var(--secondary)}
.side-menu li.active a{background:var(--secondary-soft);color:var(--secondary)}
.side-menu li a i{width:6px;height:6px;border-radius:50%;background:var(--primary);flex:none;opacity:.7}
.side-note{margin-top:20px;padding:14px;background:var(--bg-cream);border-radius:12px;font-size:13px;color:var(--text-sub);line-height:1.7}
.cate-content{flex:1;min-width:0}
.cate-mobile-select{display:none}

/* 总览 */
.overview-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;display:grid;grid-template-columns:0.9fr 1.1fr;margin-bottom:34px}
.overview-media{background:linear-gradient(135deg,#f7dd7e,#e4b32a);min-height:280px;position:relative}
.overview-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.overview-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,249,237,.0) 60%,rgba(255,255,255,.06))}
.overview-copy{padding:36px 40px}
.overview-copy h2{font-size:26px;font-weight:800;letter-spacing:-.01em;margin-bottom:14px;line-height:1.35}
.overview-copy p{font-size:15px;color:#5a5850;line-height:1.95;margin-bottom:16px}
.overview-list li{padding:8px 0 8px 26px;position:relative;font-size:15px;color:#4a4740}
.overview-list li::before{content:"🍌";position:absolute;left:0;top:8px;font-size:14px;filter:grayscale(0)}
.overview-copy .btn{margin-top:24px}

/* 区块标题 */
.block-title{margin:52px 0 22px;padding-left:15px;border-left:5px solid var(--primary);border-radius:4px}
.block-title h2{font-size:24px;font-weight:800;letter-spacing:-.01em;line-height:1.4}
.block-title p{margin-top:5px;font-size:14px;color:var(--text-sub)}

/* 分类链卡 */
.chain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.chain-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px 22px 22px;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s;height:100%}
.chain-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.chain-icon{width:44px;height:44px;background:var(--secondary-soft);color:var(--secondary);border-radius:13px;display:grid;place-items:center;margin-bottom:16px}
.chain-icon svg{width:22px;height:22px}
.chain-card h3{font-size:17px;font-weight:800;line-height:1.4;margin-bottom:14px}
.chain-sub{flex:1}
.chain-sub li{padding:7px 0;border-bottom:1px dashed #ebe4d5;line-height:1.55}
.chain-sub li:last-child{border-bottom:0}
.chain-sub strong{display:block;font-size:14px;font-weight:700;color:var(--text-main)}
.chain-sub span{font-size:13px;color:var(--text-sub)}
.chain-more{margin-top:18px;display:inline-flex;align-items:center;gap:5px;color:var(--secondary);font-weight:700;font-size:14px;align-self:flex-end}
.chain-more svg{width:15px;height:15px}
.chain-more:hover{color:#1d5a38}

/* 人群对照表 */
.people-table{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:20px}
.people-head,.people-row{display:grid;grid-template-columns:1.05fr 1.9fr 0.95fr;gap:16px;padding:0 26px;align-items:center}
.people-head{background:var(--secondary-deep);color:#fff;font-size:14px;font-weight:700;padding-top:15px;padding-bottom:15px}
.people-row{border-top:1px solid var(--line);padding-top:18px;padding-bottom:18px;transition:background .2s}
.people-row:hover{background:#fdf8ed}
.people-row .name{font-size:15px;font-weight:800}
.people-row .name small{display:block;color:var(--text-sub);font-weight:500;font-size:13px;margin-top:4px}
.people-row .fit{font-size:14px;color:#5a554b;line-height:1.7}
.people-row .nums{font-size:14px;color:var(--secondary);font-weight:700;line-height:1.7}
.mobile-grid-label{display:none}

/* 小贴士 */
.tips-bar{display:flex;gap:14px;align-items:flex-start;background:#fff;border-left:5px solid var(--primary);border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-right:1px solid var(--line);border-radius:0 14px 14px 0;padding:18px 22px;margin:36px 0 12px;box-shadow:0 8px 20px rgba(247,181,0,.08)}
.tips-bar .tips-emoji{font-size:24px;line-height:1;background:var(--primary-soft);width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:none}
.tips-bar strong{font-size:15px;color:var(--text-main)}
.tips-bar p{font-size:14px;color:#5e5a51;margin-top:4px;line-height:1.8}

/* 热门卡片 */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;margin-top:26px}
.hot-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s}
.hot-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.hot-media{height:170px;overflow:hidden;background:linear-gradient(135deg,#f8e6ad,#f7c84b)}
.hot-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hot-card:hover .hot-media img{transform:scale(1.06)}
.hot-body{padding:19px 20px 21px;flex:1;display:flex;flex-direction:column}
.hot-body h3{font-size:16px;line-height:1.55;font-weight:800;margin-bottom:9px}
.hot-body p{font-size:13px;color:var(--text-sub);line-height:1.75;margin-bottom:14px;flex:1}
.hot-body a,.hot-body span.link-like{display:inline-flex;align-items:center;gap:5px;color:var(--secondary);font-size:14px;font-weight:700;cursor:pointer}
.hot-body a:hover{color:#1d5a38}
.refresh-box{display:flex;justify-content:center;margin-top:28px}

/* CTA 复用 */
.cta-section{background:var(--secondary-deep);padding:78px 0;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(247,181,0,.14);top:-130px;right:-100px}
.cta-wrap{position:relative;z-index:2}
.cta-box{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-box h2{color:#fff;font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.4}
.cta-box .cta-desc{color:rgba(255,255,255,.74);margin-top:10px;max-width:620px;font-size:15px;line-height:1.85}
.cta-right{display:flex;flex-direction:column;justify-content:center;gap:17px;max-width:310px;width:100%}
.cta-search{display:flex;align-items:center;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:6px 6px 6px 18px}
.cta-search input{background:none;border:0;outline:0;color:#fff;font-size:14px;min-width:0;flex:1}
.cta-search input::placeholder{color:rgba(255,255,255,.7)}
.cta-search button{color:#332514;background:var(--primary);border:0;border-radius:999px;font-weight:700;font-size:13px;padding:9px 17px;cursor:pointer}
.cta-search button:hover{background:#ffd24a}

/* 页脚 */
.site-footer{background:#0d3526;color:#f5f0e4}
.footer-main{padding:70px 0 46px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-column h4{font-size:15px;font-weight:700;color:#fff;letter-spacing:.05em;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer-column h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;background:var(--primary);border-radius:3px}
.footer-links li{padding:7px 0}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--primary)}
.footer-about{color:rgba(255,255,255,.7);font-size:14px;line-height:1.9;margin-top:15px}
.footer-contact li{color:rgba(255,255,255,.72);font-size:14px;padding:8px 0;line-height:1.7}
.footer-bottom{background:#0a2c1e;padding:20px 0}
.footer-bottom .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a:hover{color:var(--primary)}
.back-top{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.75);padding:7px 14px;border:1px solid rgba(255,255,255,.25);border-radius:999px;transition:.25s}
.back-top:hover{background:rgba(255,255,255,.12);border-color:var(--primary)}
.brand-logo.footer-logo .brand-name{color:#fff}

/* 响应式 */
@media screen and (max-width:1024px){
 .chain-grid{grid-template-columns:repeat(2,1fr);gap:16px}
 .hot-grid{grid-template-columns:repeat(2,1fr)}
 .overview-card{grid-template-columns:1fr}
 .people-head{display:none}
}
@media screen and (min-width:641px) and (max-width:1024px){
 .cate-wrap{flex-direction:column}
 .cate-side{width:100%;position:static;display:none}
 .cate-mobile-select{display:block;width:100%;margin-bottom:18px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:15px}
}
@media screen and (max-width:640px){
 .section{padding:60px 0}
 .grid-container{padding:0 18px}
 .site-header{position:relative;background:var(--bg-cream)}
 .site-header.is-sticky{position:sticky}
 .header-inner{flex-wrap:wrap;padding:12px 18px;background:var(--bg-cream);border-bottom:1px solid var(--line)}
 .site-header .header-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-white);border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px}
 .site-header.nav-open .header-nav{display:flex}
 .nav-link{padding:11px 2px;border-bottom:1px solid #f0ece2}
 .nav-link::after{display:none}
 .nav-toggle{display:flex}
 .header-search{display:none}
 .header-right-cta{display:none}
 .page-banner{min-height:380px;padding:48px 0 46px}
 .banner-mask{background:linear-gradient(180deg,rgba(22,78,50,.86),rgba(22,78,50,.55))}
 .page-banner h1{font-size:27px;line-height:1.4}
 .banner-desc{font-size:14px}
 .cate-main{padding:0 0 60px}
 .cate-wrap{flex-direction:column;gap:14px}
 .cate-side{display:none}
 .cate-mobile-select{display:block;margin-top:20px;padding:12px 15px;border-radius:13px;border:1px solid var(--line);background:#fff;font-size:14px;width:100%}
 .overview-card{margin-top:22px}
 .overview-copy{padding:24px 20px}
 .overview-copy h2{font-size:23px}
 .overview-copy p{font-size:14px}
 .block-title{margin:38px 0 18px}
 .chain-grid{grid-template-columns:1fr}
 .hot-grid{grid-template-columns:1fr}
 .hot-media{height:190px}
 .people-row{grid-template-columns:1fr;padding:18px 20px}
 .people-row .name small{display:inline;margin-left:6px}
 .people-row .nums{font-size:13px}
 .people-head{display:none}
 .tips-bar{padding:15px 16px;flex-wrap:wrap}
 .cta-box .cta-desc{font-size:14px}
 .cta-right{max-width:100%}
 .footer-bottom .grid-container{flex-direction:column;text-align:center}
 .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --primary:#F7B500;
  --primary-strong:#E09E00;
  --primary-soft:rgba(247,181,0,.16);
  --secondary:#2B7A4B;
  --secondary-deep:#164E32;
  --secondary-soft:rgba(43,122,75,.09);
  --bg-cream:#FFF9ED;
  --bg-white:#FFFFFF;
  --bg-light:#F3EFE6;
  --text-main:#2A2A28;
  --text-sub:#6A6A63;
  --line:#E4DFD2;
  --line-dark:#D7D0C0;
  --radius:18px;
  --radius-sm:14px;
  --shadow-hover:0 18px 36px rgba(80,60,20,.09);
  --font-main:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;padding:0;font-family:var(--font-main);color:var(--text-main);background:var(--bg-cream);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,p,figure,ul,ol{margin:0;padding:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.pagewrap{max-width:1240px;margin:0 auto;padding:0 24px}
.pagewrap.wide{max-width:1320px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:2px solid transparent;border-radius:999px;padding:13px 26px;
  font-size:15px;line-height:1.3;font-weight:700;cursor:pointer;text-align:center;
  transition:all .25s ease;white-space:wrap;text-decoration:none
}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#332514;box-shadow:0 8px 20px rgba(247,181,0,.22)}
.btn-primary:hover{background:var(--primary-strong);border-color:var(--primary-strong);transform:translateY(-2px);box-shadow:0 12px 26px rgba(247,181,0,.3);color:#332514}
.btn-ghost{border-color:var(--text-main);color:var(--text-main);background:transparent}
.btn-ghost:hover{background:rgba(43,122,75,.08);border-color:var(--secondary);color:var(--secondary);transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#fff;color:var(--secondary-deep)}
.btn-light:hover{background:var(--primary);border-color:var(--primary);color:#332514;transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost-light:hover{border-color:var(--primary);background:rgba(247,181,0,.12);color:var(--primary);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13px}
.outline-btn{display:inline-block;border:1.5px solid var(--line-dark);border-radius:999px;padding:10px 22px;font-size:14px;font-weight:700;color:var(--secondary-deep);background:#fff;transition:.25s ease}
.outline-btn:hover{border-color:var(--secondary);background:var(--secondary-soft);transform:translateY(-1px)}
/* ===== Header / Nav ===== */
.site-header{position:absolute;top:0;left:0;right:0;z-index:60;transition:background .3s ease,box-shadow .3s ease}
.site-header::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(255,249,237,.98),rgba(255,249,237,.9) 55%,rgba(255,249,237,.72));z-index:-1;opacity:.95}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1320px;margin:0 auto;padding:16px 24px;transition:padding .3s ease}
.site-header.is-sticky{position:fixed;background:rgba(255,252,246,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 16px rgba(60,46,8,.08)}
.site-header.is-sticky::before{background:#fff}
.site-header.is-sticky .header-inner{padding:10px 24px}
.brand-logo{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}
.brand-badge{background:var(--primary);color:#332514;font-weight:800;font-size:13px;letter-spacing:.04em;padding:5px 10px 4px;border-radius:999px}
.brand-name{font-size:24px;line-height:1.1;font-weight:800;color:var(--text-main);letter-spacing:-.02em}
.brand-caption{font-size:10px;font-weight:500;color:var(--text-sub);letter-spacing:.05em}
.header-nav{display:flex;align-items:center;gap:24px;margin-left:6px}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--text-main);padding:10px 2px;line-height:1.2}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:var(--primary);border-radius:2px;transition:right .25s ease}
.nav-link:hover::after,.nav-link.active::after{right:0}
.nav-link.active{color:var(--secondary)}
.header-tools{display:flex;align-items:center}
.header-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 16px;max-width:200px}
.header-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(247,181,0,.13)}
.header-search input{border:0;outline:0;width:126px;font-size:13px;background:transparent}
.header-search button{border:0;background:var(--primary);color:#332514;width:28px;height:28px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;transition:background .2s;flex:none}
.header-search button:hover{background:var(--primary-strong)}
.header-search svg{width:14px;height:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(247,181,0,.2);border:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.nav-toggle span{width:18px;height:2px;background:var(--text-main);border-radius:2px;transition:.25s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ===== Cat Banner ===== */
.cat-banner{
  position:relative;
  min-height:340px;
  display:flex;
  align-items:flex-end;
  padding:156px 0 62px;
  background:linear-gradient(105deg,rgba(22,78,50,.92),rgba(22,78,50,.58),rgba(110,64,12,.35)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color:#fff;
  isolation:isolate
}
.cat-banner .banner-inner{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}
.cat-banner .crumb{font-size:13px;letter-spacing:.04em;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);width:max-content;max-width:100%;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.cat-banner .crumb a{color:rgba(255,255,255,.88)}
.cat-banner .crumb a:hover{color:var(--primary)}
.cat-banner .crumb span{opacity:.65;margin:0 7px}
.cat-banner h1{
  font-size:clamp(32px,5vw,54px);
  line-height:1.16;
  letter-spacing:-.02em;
  font-weight:800;
  max-width:820px;
  text-shadow:0 3px 22px rgba(0,0,0,.12)
}
.cat-banner .banner-lead{margin-top:18px;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.93)}
.cat-banner .banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cat-banner .banner-tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 13px;border-radius:999px;font-size:13px}
/* ===== Sidebar / content layout ===== */
.category-page-main{padding:62px 0 30px;background:var(--bg-cream)}
.cate-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start}
.pc-only{display:block}
.mb-chip-nav{display:none}
.cate-sidebar{position:sticky;top:88px}
.side-title{font-size:14px;font-weight:800;color:var(--text-main);padding:0 10px 12px;border-bottom:1px solid var(--line);margin-bottom:14px;letter-spacing:.02em}
.side-menu li a{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:600;padding:11px 10px;border-radius:10px;color:#4a4943;line-height:1.45;transition:.2s ease}
.side-menu li a i{width:6px;height:6px;border-radius:50%;background:var(--primary);flex:none;opacity:.65;margin-top:8px;transition:.2s ease}
.side-menu li a:hover{background:var(--primary-soft);color:var(--secondary-deep)}
.side-menu li.active a{background:var(--secondary-soft);color:var(--secondary)}
.side-menu li.active a i{opacity:1;background:var(--secondary)}
.side-card{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.side-card h4{font-size:15px;font-weight:800;margin-bottom:8px;color:var(--secondary-deep)}
.side-card p{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:14px}
.side-card .btn{width:100%}
/* content sections */
.cate-content{min-width:0}
.cate-sec{padding-bottom:52px;margin-bottom:28px;border-bottom:1px solid var(--line)}
.cate-sec:last-child{border-bottom:0;margin-bottom:0}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--secondary);background:var(--secondary-soft);padding:5px 12px;border-radius:999px;margin-bottom:12px}
.sec-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}
.cate-sec h2{font-size:clamp(24px,3vw,33px);line-height:1.3;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;color:var(--text-main)}
.sec-desc{font-size:15px;color:var(--text-sub);max-width:820px;line-height:1.8}
/* overview */
.overview-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  overflow:hidden;display:grid;grid-template-columns:.92fr 1.08fr;
  margin-top:28px;transition:box-shadow .3s ease
}
.overview-card:hover{box-shadow:var(--shadow-hover)}
.overview-media{position:relative;min-height:280px;background:#f2dfaa}
.overview-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.overview-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(252,238,179,.06),rgba(22,78,50,.18))}
.overview-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;background:var(--bg-white)}
.overview-body h3{font-size:22px;font-weight:800;margin-bottom:14px;color:var(--text-main);line-height:1.45}
.overview-body>p{font-size:15px;color:var(--text-sub);line-height:1.85}
.overview-points{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
.overview-points li{position:relative;padding-left:24px;font-size:14px;line-height:1.7;color:#3e3e38}
.overview-points li::before{content:"✓";position:absolute;left:0;top:0;font-weight:800;color:var(--secondary)}
.overview-card .btn{margin-top:24px;align-self:flex-start}
/* purpose chain cards */
.chain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.chain-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease
}
.chain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-dark)}
.chain-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--primary-soft);color:#b57c00;margin-bottom:18px}
.chain-icon.green{background:var(--secondary-soft);color:var(--secondary-deep)}
.chain-icon.blue-green{background:rgba(43,122,75,.18);color:var(--secondary-deep)}
.chain-icon svg{width:25px;height:25px}
.chain-card h3{font-size:19px;font-weight:800;margin-bottom:6px;letter-spacing:-.01em}
.chain-card .chain-lead{font-size:13px;color:var(--text-sub);line-height:1.65;margin-bottom:22px}
.chain-branches{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);margin-top:auto}
.chain-branches li{padding:13px 0;border-bottom:1px dashed var(--line)}
.chain-branches li:last-child{border-bottom:0}
.chain-branches strong{display:block;font-size:14px;font-weight:700;color:var(--text-main);margin-bottom:3px}
.chain-branches em{font-style:normal;font-size:13px;color:var(--text-sub);line-height:1.6}
.chain-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:var(--secondary);margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.chain-more:hover{color:var(--primary-strong)}
.chain-more svg{width:14px;height:14px;transition:transform .2s ease}
.chain-more:hover svg{transform:translateX(4px)}
/* audience table-like list */
.audit-wrap{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:6px 28px}
.audit-row{display:grid;grid-template-columns:1.05fr 1.35fr 1fr;gap:26px;padding:24px 6px;border-bottom:1px solid var(--line);transition:background .2s ease}
.audit-row:last-child{border-bottom:0}
.audit-row:hover{background:rgba(247,181,0,.055)}
.audit-row.head-row{background:var(--secondary-deep);border-radius:14px;margin-top:14px;border:0}
.audit-row.head-row .audit-cell{color:rgba(255,255,255,.92);font-weight:700;font-size:13px;letter-spacing:.04em;padding:0}
.audit-title{font-size:16px;font-weight:800;color:var(--text-main);line-height:1.5}
.audit-title small{display:block;font-size:13px;font-weight:500;color:var(--text-sub);margin-top:6px}
.audit-plan{font-size:14px;color:#3f3f38;line-height:1.7;padding-left:16px;border-left:3px solid rgba(247,181,0,.55)}
.audit-info{font-size:14px;color:var(--text-sub);line-height:1.75}
.audit-info strong{color:var(--secondary);font-weight:700}
/* tips callout */
.tips-strip{background:#fbf6e9;border-left:5px solid var(--primary);border-radius:0 16px 16px 0;padding:22px 28px;display:flex;gap:18px;align-items:flex-start;margin:8px 0 0}
.tips-strip .tip-tag{flex:none;background:var(--primary);color:#332514;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;margin-top:2px}
.tips-strip p{font-size:14px;line-height:1.8;color:#4a4437}
.tips-strip svg{flex:none;width:20px;height:20px;color:var(--secondary);margin-top:3px}
/* hot block */
.hot-layout{position:relative}
.hot-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.hot-head .btn{padding:9px 20px;font-size:13px}
.hot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:26px}
.hot-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease
}
.hot-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.hot-img{position:relative;aspect-ratio:16/10;background:#eedfaf;overflow:hidden}
.hot-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hot-img .tag-mini{position:absolute;left:12px;top:12px;background:rgba(255,249,237,.94);color:var(--secondary-deep);font-size:12px;font-weight:800;padding:5px 11px;border-radius:999px}
.hot-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.hot-body h3{font-size:15.5px;line-height:1.55;font-weight:800;margin-bottom:8px;color:var(--text-main)}
.hot-body p{font-size:13px;line-height:1.75;color:var(--text-sub);margin-bottom:14px}
.hot-body .go-link{margin-top:auto;font-size:13px;font-weight:800;color:var(--secondary);display:inline-flex;align-items:center;gap:5px;transition:.2s}
.hot-body .go-link svg{width:13px;height:13px}
.hot-body .go-link:hover{color:var(--primary-strong);gap:8px}
/* CTA before footer */
.cat-pre-cta{
  background:linear-gradient(120deg,var(--secondary-deep),#0f4028 65%,#2a5545);
  color:#fff;padding:74px 0 60px;position:relative;overflow:hidden;margin-top:36px
}
.cat-pre-cta::after{content:"";position:absolute;right:-90px;top:-100px;width:330px;height:330px;border-radius:50%;background:rgba(247,181,0,.1)}
.cat-pre-cta::before{content:"";position:absolute;left:8%;bottom:-60px;width:230px;height:120px;background:rgba(255,255,255,.05);border-radius:50% 50% 0 0;transform:rotate(-10deg)}
.cat-pre-cta .cta-box{display:flex;justify-content:space-between;align-items:center;gap:44px;flex-wrap:wrap;position:relative;z-index:2}
.cat-pre-cta .cta-copy{max-width:640px}
.cat-pre-cta .cta-copy h2{font-size:clamp(24px,3.2vw,36px);letter-spacing:-.01em;line-height:1.35;font-weight:800;margin-bottom:12px}
.cat-pre-cta .cta-copy p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.85}
.cat-pre-cta .cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cta-search{display:flex;align-items:center;background:#fff;border-radius:999px;padding:6px;max-width:340px;width:100%}
.cta-search input{flex:1;border:0;outline:0;padding:8px 18px;font-size:14px;background:transparent;color:var(--text-main);min-width:0}
.cta-search button{flex:none;background:var(--primary);color:#332514;border:0;border-radius:999px;padding:10px 16px;font-weight:800;font-size:13px;cursor:pointer;transition:.2s}
.cta-search button:hover{background:var(--primary-strong)}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}
/* footer */
.site-footer{background:var(--secondary-deep);color:rgba(255,255,255,.9);position:relative;overflow:hidden}
.site-footer .footer-main{padding:64px 0 20px;position:relative;z-index:2}
.footer-logo .brand-badge{background:var(--primary);color:#332514}
.footer-logo .brand-name{color:#fff}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-top:16px;max-width:310px}
.footer-column h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.06em}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14px;line-height:1.6}
.footer-links a{color:rgba(255,255,255,.7);transition:.2s}
.footer-links a:hover{color:var(--primary)}
.footer-contact{color:rgba(255,255,255,.7)}
.footer-bottom{background:#0d3b28;padding:16px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;position:relative;z-index:2}
.footer-bottom .content{display:flex;justify-content:space-between;align-items:center;gap:14px;color:rgba(255,255,255,.65);flex-wrap:wrap}
.footer-bottom-links{display:flex;gap:16px}
.footer-bottom-links a{color:rgba(255,255,255,.62);transition:.2s}
.footer-bottom-links a:hover,.back-top:hover{color:var(--primary)}
.back-top{float:right;margin-left:24px;color:rgba(255,255,255,.75);transition:.2s}
/* responsive */
@media (max-width:1024px){
  .cate-layout{grid-template-columns:1fr;gap:30px}
  .pc-only{display:none}
  .mb-chip-nav{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;padding:0 0 12px}
  .mb-chip-nav a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;margin-right:9px;font-size:13px;font-weight:600;color:var(--text-main);transition:.2s}
  .mb-chip-nav a:hover,.mb-chip-nav a.active{background:var(--secondary-deep);border-color:var(--secondary-deep);color:#fff}
  .overview-card{grid-template-columns:1fr}
  .overview-media{min-height:220px}
  .chain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .overview-body{padding:28px}
  .header-search{display:none}
  .header-inner{flex-wrap:nowrap}
  .header-nav{position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);background:var(--bg-cream);padding:84px 28px 30px;flex-direction:column;align-items:flex-start;gap:6px;transform:translateX(100%);transition:transform .3s ease;box-shadow:-20px 0 40px rgba(43,26,5,.08);margin:0;z-index:54}
  body.nav-open .header-nav{transform:translateX(0)}
  .header-nav a.nav-link{width:100%;padding:10px 0;font-size:16px;border-bottom:1px solid rgba(228,223,210,.8)}
  .nav-toggle{display:flex;z-index:70}
  .header-right-cta{display:none}
}
@media (max-width:760px){
  .cate-sec{padding-bottom:42px}
  .chain-grid{grid-template-columns:1fr}
  .hot-grid{grid-template-columns:1fr;gap:16px}
  .audit-wrap{padding:6px 20px}
  .audit-row{grid-template-columns:1fr;gap:13px;padding:20px 4px}
  .audit-row.head-row{display:none}
  .audit-title{font-size:16px}
  .audit-plan{padding-left:12px;margin-left:4px}
  .tips-strip{flex-direction:column;gap:10px}
  .cat-banner{padding:130px 0 52px;min-height:320px}
  .cat-banner h1{font-size:29px}
  .footer-main{padding:50px 0 20px}
  .footer-column{margin-bottom:28px}
  .footer-bottom .content{align-items:flex-start;flex-direction:column}
  .footer-bottom-links{margin-top:6px}
  .back-top{float:none;margin:12px 0 0}
  .btn{padding:12px 22px}
  .pagewrap .cta-btns .btn{width:100%;justify-content:center}
}
@media (max-width:520px){
  .btn{padding:11px 18px;font-size:14px}
  .banner-tags span{font-size:12px}
  .overview-points{grid-template-columns:1fr}
  .overview-media{min-height:190px}
  .floating-back{font-size:12px}
}
/* extra utility to use grid from Foundation but fallback still OK */
.grid-x{display:flex;flex-wrap:wrap}
.cell{flex:1 1 0;min-width:0}