/* roulang page: index */
:root{
  --primary:#1f6f5c;
  --primary-dark:#155247;
  --primary-soft:#e4f0e9;
  --gold:#b8895b;
  --gold-soft:#f2e8d5;
  --paper:#f7f5f0;
  --surface:#fffdf9;
  --ink:#1e2420;
  --ink-soft:#262b27;
  --text:#2c2f2b;
  --muted:#686e68;
  --line:#e3ded4;
  --line-soft:#eeeae1;
  --radius-xl:20px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow:0 8px 30px rgba(40,54,44,.08);
  --shadow-sm:0 2px 8px rgba(40,54,44,.06);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Weiruan YaHei UI",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:3px}
a:hover{color:var(--primary)}
button{font:inherit;border:none;cursor:pointer;background:none;color:inherit}
input,select,textarea{font:inherit;font-size:15px}
ul,ol{list-style:none}
.time,time{font-variant-numeric:tabular-nums}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.section{padding:74px 0}
.section-top{padding:52px 0 0}
.sec-head{display:flex;align-items:flex-end;gap:32px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;color:var(--ink)}
.sec-title-line{width:38px;height:3px;border-radius:3px;background:var(--gold);margin-top:8px}
.sec-desc{color:var(--muted);font-size:15px;max-width:560px;margin-left:auto}
.section-top-title{font-size:clamp(24px,3vw,32px);color:var(--ink);line-height:1.3}
.section-top-desc{color:var(--muted);font-size:15px;margin-top:8px;max-width:600px}

/* Header */
.site-header{position:absolute;top:0;left:0;width:100%;z-index:100;transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;border-bottom:1px solid transparent}
.site-header.scrolled{position:fixed;background:rgba(255,253,249,.91);backdrop-filter:blur(12px);border-bottom-color:var(--line-soft);box-shadow:0 6px 22px rgba(35,45,39,.06)}
.header-inner{height:66px;display:flex;align-items:center;gap:34px;position:relative}
.brand{display:flex;align-items:baseline;gap:6px;font-weight:800;font-size:23px;letter-spacing:.01em;line-height:1.1;color:var(--ink)}
.brand .brand-mark{color:var(--primary)}
.brand .brand-suffix{color:var(--gold);font-size:14px;font-weight:600;margin-left:2px}
.main-nav{display:flex;gap:28px;margin-left:6px}
.main-nav a{padding:10px 2px;font-weight:500;font-size:15px;color:#39413b;border-bottom:2px solid transparent;transition:color .25s,border-color .25s;text-decoration:none}
.main-nav a:hover{color:var(--primary)}
.main-nav a.active{color:var(--primary);border-bottom-color:var(--gold)}
.header-cta{margin-left:auto}
.menu-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}
.menu-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s}
.nav-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .menu-toggle span:nth-child(2){opacity:0}
.nav-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:10px;padding:14px 26px;text-decoration:none;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;line-height:1.3}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(31,111,92,.18)}
.btn-outline{border-color:#c9c2b7;background:rgba(255,255,255,.2);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#966a3f;color:#fff;transform:translateY(-2px)}
.btn-primary:focus-visible,.btn-gold:focus-visible,.btn-outline:focus-visible{outline:3px solid rgba(31,111,92,.35);outline-offset:2px}

/* Tag */
.tag-pill{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:999px;background:#f1ede4;color:#4e554f;font-size:13px;font-weight:500;white-space:nowrap;border:1px solid #e7e1d5}
.tag-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.tag-pill.green{background:var(--primary-soft);color:var(--primary-dark)}
.tag-pill.gold{background:var(--gold-soft);color:#8a6538}

/* Home Hero */
.hero-split{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:40px;min-height:690px;padding:122px 0 70px;align-items:center}
.hero-copy{position:relative;z-index:2}
.hero-kicker{display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:600}
.hero-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);display:inline-block}
.hero-title{font-size:clamp(30px,4.8vw,54px);font-weight:800;line-height:1.12;letter-spacing:-.01em;color:var(--ink);margin:20px 0 18px}
.hero-title .t-gold{color:var(--gold)}
.hero-text{font-size:16px;color:#515851;max-width:52ch;line-height:1.9}
.hero-line{width:42px;height:3px;background:var(--gold);border-radius:3px;margin:22px 0}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-tags .tag-pill{background:#efe9df}
.hero-visual{position:relative;min-height:500px;background:var(--ink);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);isolation:isolate;display:flex;flex-direction:column;align-items:stretch;padding:30px;justify-content:space-between}
.hero-visual .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:-2}
.hero-visual .visual-shade{position:absolute;inset:0;background:linear-gradient(160deg,rgba(25,33,28,.78) 10%,rgba(24,42,33,.62) 64%,rgba(20,28,24,.93) 100%);z-index:-1}
.visual-top{display:flex;align-items:center;justify-content:space-between;color:rgba(255,255,255,.85);font-size:13px}
.visual-top .live-dot{display:inline-flex;gap:7px;align-items:center}

.visual-top .live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:#cb9e69;box-shadow:0 0 0 4px rgba(203,158,105,.18)}
.visual-date{color:rgba(255,255,255,.62)}
.visual-main{color:#f7f2ea;padding:30px 0}
.visual-title{font-size:15px;color:rgba(255,255,255,.68);letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.visual-number{font-size:70px;font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;color:#f9f4ed;margin:16px 0 10px}
.visual-number em{font-style:normal;font-size:20px;font-weight:400;color:var(--gold);margin-left:6px}
.visual-sub{color:rgba(255,255,255,.65);font-size:14px;margin-bottom:24px}
.chart-bars{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;align-items:end;height:120px;margin-top:40px}
.bar-wrap{display:flex;flex-direction:column;justify-content:flex-end;height:100%;gap:8px;border-left:1px solid rgba(255,255,255,.08);padding-left:8px}
.bar-day{font-size:12px;color:rgba(255,255,255,.5)}
.bar{height:36px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,rgba(203,158,105,.9),rgba(203,158,105,.26));min-height:10px}
.b1{height:58px}.b2{height:90px}.b3{height:128px}.b4{height:76px}.b5{height:104px}.b6{height:144px}.b7{height:112px}
.visual-footer{display:flex;justify-content:space-between;align-items:center;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.75);font-size:13px}
.visual-footer .rate{color:#dbb489;font-weight:600}
.hero-visual .card-note{position:absolute;right:20px;bottom:44px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:12px;padding:12px 18px;color:#fff;font-size:13px;display:flex;gap:14px}

/* Metrics band */
.metrics-band{background:#1c2b22;border-radius:18px;color:#eaf1ea;padding:0;margin-top:-24px;position:relative;z-index:3;box-shadow:var(--shadow);overflow:hidden}
.metrics-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08)}
.metric-item{background:#1c2b22;padding:28px 28px 24px;display:flex;align-items:flex-start;gap:15px}
.metric-icon{width:36px;height:36px;border-radius:10px;background:rgba(203,158,105,.16);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:17px;flex:none;font-weight:700}
.metric-info{min-width:0}
.metric-label{font-size:13px;color:#9fb6a9;line-height:1.4}
.metric-num{font-family:inherit;font-size:32px;font-weight:800;letter-spacing:.02em;color:#f6f5ee;font-variant-numeric:tabular-nums;line-height:1.2}
.metric-unit{font-size:14px;color:var(--gold);font-weight:600;margin-left:4px}

/* Resource matrix */
.matrix-card{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:stretch}
.feature-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.feature-card .feature-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.feature-card:hover .feature-img{transform:scale(1.04)}
.feature-card .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,24,19,.02) 28%,rgba(17,24,19,.72) 72%,rgba(17,24,19,.9) 100%)}
.feature-card .feature-content{position:relative;color:#fff;padding:30px 28px;width:100%}
.feature-card .card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.feature-card .card-tags span{padding:5px 13px;border-radius:999px;background:rgba(203,158,105,.2);border:1px solid rgba(203,158,105,.35);color:#f3dfc3;font-size:12px;font-weight:500}
.feature-card h3{font-size:24px;line-height:1.3;margin:10px 0 8px;color:#fff}
.feature-card p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;max-width:52ch}
.feature-card .time-note{display:flex;align-items:center;gap:16px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.65)}
.resource-grid{display:grid;grid-template-rows:repeat(4,1fr);gap:13px}
.resource-cell{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-height:92px;transition:transform .25s ease,border-color .2s,box-shadow .2s}
.resource-cell:hover{transform:translateY(-3px);border-color:#a9c4b5;box-shadow:0 8px 24px rgba(37,57,45,.06)}
.cell-index{font-size:11px;font-weight:800;color:var(--gold);background:var(--gold-soft);border-radius:6px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;letter-spacing:.02em}
.res-cell-icon{width:38px;height:38px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600}
.res-cell-main h4{font-size:15px;color:var(--ink);font-weight:700;line-height:1.4}
.res-cell-main p{font-size:13px;color:var(--muted);margin-top:2px}
.res-cell-arrow{color:#b1aba0}
.resource-cell:hover .res-cell-arrow{color:var(--primary);transform:translateX(3px);transition:transform .25s}
.cell-time{font-size:11px;display:block;color:var(--muted);margin-top:3px}
.matrix-footer{margin-top:28px;display:flex;justify-content:flex-end}

/* Compare */
.compare-panel-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-panel{border-radius:var(--radius-lg);padding:34px 32px;border:1px solid var(--line)}
.compare-panel.old{background:#f0ebdf}
.compare-panel.new{background:var(--surface);box-shadow:var(--shadow-sm)}
.compare-panel .cp-title{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:18px;display:flex;gap:12px;align-items:center}
.compare-panel .cp-sub{font-size:14px;color:var(--muted);margin-bottom:18px}
.compare-panel ul li{padding:9px 0 9px 28px;position:relative;line-height:1.7;font-size:14.5px;border-bottom:1px dashed #ddd6c9}
.compare-panel ul li:last-child{border-bottom:none}
.compare-panel.old ul li::before{content:"×";position:absolute;left:0;top:7px;color:#a96553;font-size:18px;font-weight:700;line-height:1.3}
.compare-panel.new ul li::before{content:"✓";position:absolute;left:0;top:7px;color:var(--primary);font-size:17px;font-weight:800;line-height:1.3}
.compare-cta{display:flex;flex-direction:column;gap:12px;text-align:left;padding:24px;border-radius:var(--radius-lg);background:var(--primary);color:#fff;justify-content:center}
.compare-cta h3{font-size:22px;margin-bottom:4px}
.compare-cta p{font-size:14px;color:rgba(255,255,255,.84);margin-bottom:8px}

/* Dynamic / News */
.news-grid{display:grid;grid-template-columns:1fr 342px;gap:24px;align-items:start}
.news-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.news-item{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:15px 22px;border-bottom:1px solid var(--line-soft);transition:background .25s}
.news-item:last-child{border-bottom:none}
.news-item a{font-size:15px;font-weight:600;color:#32342f;transition:color .2s;line-height:1.5}
.news-item a:hover{color:var(--primary)}
.news-item time{font-size:13px;color:#9a9389;white-space:nowrap}
.news-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.news-side h3{font-size:15px;margin-bottom:16px;color:var(--ink);display:flex;gap:8px;align-items:center}
.topic-cloud{display:flex;flex-wrap:wrap;gap:8px}
.topic-cloud a{font-size:13px;padding:7px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);text-decoration:none;font-weight:500;transition:background .2s,color .2s}
.topic-cloud a:hover{background:var(--primary);color:#fff}
.news-side .subscribe{margin-top:20px;background:var(--gold-soft);border-radius:12px;padding:14px 16px}
.news-side .subscribe p{font-size:13px;color:#7a623f;margin-bottom:10px}
.news-side .subscribe .btn{background:#8e6c3c;color:#fff;width:100%;padding:9px;font-size:13px}

/* FAQ */
.faq-wrapper{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:none}
.faq-q{width:100%;display:flex;gap:18px;align-items:center;padding:22px 26px;text-align:left;background:none;color:var(--ink);font-size:16px;font-weight:600;transition:background .2s}
.faq-q:hover{background:#faf7f1}
.faq-plus{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:300;transition:all .3s ease}
.faq-item.open .faq-plus{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-inner{padding:0 26px 24px 70px;color:#4e554e;font-size:15px;line-height:1.8}
.faq-a-inner strong{color:var(--primary-dark);font-weight:600}

/* CTA Form */
.cta-zone{padding:20px 0 86px}
.cta-panel{display:grid;grid-template-columns:1fr 1.05fr;gap:0;background:var(--ink);border-radius:22px;overflow:hidden;color:#fff}
.cta-copy{background:linear-gradient(140deg,#17231d,#1c2b22);padding:46px 44px;display:flex;flex-direction:column;justify-content:center}
.cta-copy .cta-eyebrow{display:block;font-size:13px;color:var(--gold);margin-bottom:12px}
.cta-copy h2{font-size:clamp(25px,3.5vw,36px);line-height:1.2;font-weight:800;margin-bottom:14px}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.76);line-height:1.78;max-width:46ch}
.cta-points{display:flex;gap:16px;margin-top:26px;flex-wrap:wrap}
.cta-points span{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:7px 15px;font-size:13px;color:rgba(255,255,255,.84)}
.cta-points svg{stroke:var(--gold)}
.cta-form-card{background:var(--surface);color:var(--text);padding:40px 36px;border-radius:16px;margin:20px 20px 20px 0;box-shadow:0 20px 40px rgba(0,0,0,.18)}
.cta-form-card h3{font-size:22px;color:var(--ink);margin-bottom:4px}
.cta-form-card .form-note{color:var(--muted);font-size:14px;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field{margin-bottom:15px}
.form-field label{display:block;font-size:13px;font-weight:600;color:#50544f;margin-bottom:6px}
.form-field input,.form-field textarea,.form-field select{width:100%;border:1px solid var(--line);border-radius:10px;background:#f8f6f1;padding:12px 13px;color:var(--text);transition:border-color .25s,box-shadow .25s,background .25s}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(31,111,92,.12)}
.form-field textarea{height:80px;resize:vertical}
.form-submit-row{display:flex;gap:14px;align-items:center;margin-top:4px;flex-wrap:wrap}
.form-privacy{font-size:12px;color:var(--muted);line-height:1.6;display:block;margin-top:12px}

/* Footer */
.site-footer{background:#19231d;color:#c6d2c7;padding:62px 0 30px;margin-top:20px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;margin-bottom:40px}
.footer-brand{color:#fff;font-size:24px;font-weight:800;display:flex;gap:8px;align-items:baseline;margin-bottom:12px}
.footer-brand .footer-brand-mark{color:#fdf6ec}
.footer-brand .footer-brand-suffix{color:var(--gold);font-size:14px;font-weight:600}
.footer-desc{font-size:14px;color:#a4b4a6;line-height:1.8;max-width:38ch}
.footer-col-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:14px;color:#a4b4a6;text-decoration:none;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:#ead9ba;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;color:#93a594}
.footer-bottom .site-domain{color:#c5d1c5;font-weight:500;letter-spacing:.01em}

/* misc */
.bg-line{height:1px;background:linear-gradient(90deg,var(--line) 60%,transparent)}
.section .extra-link{display:inline-block;margin-top:20px;color:var(--primary);font-weight:600;font-size:15px;text-decoration:none}
.section .extra-link:hover{text-decoration:underline}
.anchor{scroll-margin-top:90px}

/* Responsive */
@media(max-width:1099px){
  .hero-split,.matrix-card,.cta-panel,.compare-panel-wrap,.news-grid{grid-template-columns:1fr}
  .hero-visual{min-height:420px}
  .metrics-inner{grid-template-columns:repeat(4,1fr)}
  .cta-form-card{margin:20px 20px 20px 0}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,1180px)}
  .section{padding:54px 0}
  .site-header{position:fixed;background:rgba(255,253,249,.97);backdrop-filter:blur(14px);border-bottom-color:var(--line-soft)}
  .header-inner{height:60px}
  .brand{font-size:20px}
  .main-nav,.header-cta{display:none}
  .menu-toggle{display:flex}
  .site-header.nav-open .main-nav{position:absolute;top:60px;left:0;width:100%;background:var(--surface);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:0;padding:10px 24px 18px;box-shadow:0 16px 30px rgba(37,45,39,.1)}
  .site-header.nav-open .main-nav a{padding:13px 2px;border-bottom:1px solid var(--line-soft);font-size:16px}
  .site-header.nav-open .main-nav a.active{border-left:3px solid var(--gold);border-bottom-color:var(--line-soft);padding-left:12px}
  .site-header.nav-open .header-cta{position:absolute;top:60px;width:100%;display:flex;background:var(--surface);padding:0 24px 18px;border-radius:0 0 16px 16px;box-shadow:0 20px 30px rgba(37,45,39,.08)}
  .site-header.nav-open .header-cta .btn{width:100%}
  .header-cta .btn{margin-left:0}
  .hero-title{font-size:clamp(28px,6vw,38px)}
  .hero-split{padding-top:96px;min-height:auto;gap:36px}
  .hero-visual{min-height:390px}
  .metrics-inner{grid-template-columns:repeat(2,1fr)}
  .metric-item{padding:20px 16px}
  .metric-num{font-size:27px}
  .cta-copy{padding:30px 24px}
  .cta-form-card{margin:0;border-radius:16px 16px 0 0;padding:32px 24px}
  .cta-panel{background:var(--ink);border-radius:20px}
  .footer-cols{grid-template-columns:1fr;gap:30px}
  .news-item{flex-direction:column;gap:6px;align-items:flex-start}
  .news-item time{margin-left:0}
  .resource-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:none}
  .matrix-card{grid-template-columns:1fr}
}
@media(max-width:520px){
  .container{width:min(100% - 24px,1180px)}
  .hero-split{padding-top:90px}
  .sec-head{display:block}
  .sec-desc{margin:10px 0 0}
  .compare-panel{padding:26px 20px}
  .btn{width:100%}
  .hero-cta .btn{width:auto;flex:1 1 100%}
  .form-row{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .metrics-inner{grid-template-columns:1fr 1fr}
  .metric-label{font-size:12px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --primary:#1f6f5c;
  --primary-dark:#155247;
  --primary-soft:#e4f0e9;
  --gold:#b8895b;
  --gold-soft:#f2e8d5;
  --paper:#f7f5f0;
  --surface:#fffdf9;
  --ink:#1e2420;
  --ink-soft:#262b27;
  --text:#2c2f2b;
  --muted:#686e68;
  --line:#e3ded4;
  --line-soft:#eeeae1;
  --radius-xl:20px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow:0 8px 30px rgba(40,54,44,.08);
  --shadow-sm:0 2px 8px rgba(40,54,44,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Weiruan YaHei UI",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
button{font:inherit;border:none;cursor:pointer;background:none;color:inherit;margin:0;padding:0}
input,select,textarea{font:inherit;font-size:15px}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.section{padding:74px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;flex-wrap:wrap;margin-bottom:26px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:700;font-size:13px;letter-spacing:.08em}
.sec-kicker .sec-line{width:26px;height:2px;border-radius:2px;background:var(--gold)}
.section-top-title{font-size:clamp(24px,3vw,32px);color:var(--ink);line-height:1.35;font-weight:750;margin:6px 0 0}
.sec-title-line{width:38px;height:3px;border-radius:3px;background:var(--gold);margin-top:10px}
.section-top-desc{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border-radius:10px;padding:13px 24px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  line-height:1.3;border:1px solid transparent;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(31,111,92,.18)}
.btn-outline{border-color:#c9c2b7;background:rgba(255,255,255,.3);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(255,255,255,.7);transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#8f6639;color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-light{border-color:rgba(255,255,255,.42);color:#f7f4ee;background:rgba(255,255,255,.06)}
.btn-light:hover{background:var(--surface);color:var(--primary);border-color:var(--surface)}
.btn-primary:focus-visible,.btn-outline:focus-visible,.btn-gold:focus-visible,.btn-light:focus-visible{outline:3px solid rgba(31,111,92,.32);outline-offset:2px}
.tag-pill{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:999px;background:#f1ede4;color:#4e554f;font-size:13px;font-weight:500;white-space:nowrap;border:1px solid #e7e1d5;line-height:1.4}
.tag-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.tag-pill.green{background:var(--primary-soft);color:var(--primary-dark)}
.tag-pill.gold{background:var(--gold-soft);color:#8a6538}

/* Header */
.site-header{
  position:absolute;top:0;left:0;width:100%;z-index:100;
  transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  position:fixed;background:rgba(255,253,249,.94);
  backdrop-filter:blur(12px);border-bottom-color:var(--line-soft);box-shadow:0 6px 22px rgba(35,45,39,.06);
}
.header-inner{height:66px;display:flex;align-items:center;gap:30px;position:relative}
.brand{display:flex;align-items:baseline;gap:6px;font-weight:800;font-size:23px;letter-spacing:.01em;color:var(--ink);line-height:1.1}
.brand-mark{color:var(--primary)}
.brand-suffix{color:var(--gold);font-size:14px;font-weight:600}
.main-nav{display:flex;gap:26px;margin-left:8px}
.main-nav a{padding:10px 2px;font-weight:500;font-size:15px;color:#d7dfdc;border-bottom:2px solid transparent;transition:color .25s,border-color .25s}
.main-nav a:hover{color:#fff}
.main-nav a.active{color:#fff;border-bottom-color:var(--gold)}
.site-header.scrolled .main-nav a{color:#39413b}
.site-header.scrolled .main-nav a:hover{color:var(--primary)}
.site-header.scrolled .main-nav a.active{color:var(--primary);border-bottom-color:var(--gold)}
.header-cta{margin-left:auto}
.menu-toggle{
  display:none;width:42px;height:42px;margin-left:auto;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;border:1px solid rgba(255,255,255,.4);border-radius:var(--radius-sm);background:rgba(255,255,255,.06);
}
.site-header.scrolled .menu-toggle{border-color:var(--line);background:var(--surface)}
.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.site-header.scrolled .menu-toggle span{background:var(--ink)}
.site-header.nav-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .menu-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Category hero */
.cat-hero{position:relative;padding:138px 0 66px;overflow:hidden;background:var(--ink)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52;z-index:0}
.cat-hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(120deg,rgba(15,23,19,.96) 21%,rgba(20,33,26,.74) 70%,rgba(51,39,24,.55));}
.cat-hero-inner{position:relative;z-index:2}
.cat-breadcrumb{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.62);font-size:13px;letter-spacing:.04em}
.cat-breadcrumb a{color:rgba(255,255,255,.75);transition:color .2s}
.cat-breadcrumb a:hover{color:#fff}
.cat-breadcrumb .crumb-arrow{opacity:.6}
.cat-hero-badge{display:inline-flex;gap:8px;align-items:center;margin-top:28px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.88);font-size:13px;font-weight:500}
.cat-hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:#54c5a2;box-shadow:0 0 0 4px rgba(84,197,162,.15)}
.cat-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.18;letter-spacing:-.01em;color:#fbf9f3;font-weight:800;margin:18px 0 14px;max-width:13ch}
.cat-hero h1 .hero-gold{color:#e1b481}
.cat-hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.78);max-width:720px;margin:0}
.cat-hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.cat-hero-meta-item{display:flex;flex-direction:column;gap:2px}
.cat-hero-meta-item strong{color:#f1eee7;font-size:22px;font-weight:700;letter-spacing:.01em}
.cat-hero-meta-item span{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.06em}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.cat-hero-tags .tag-pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;padding:9px 16px}
.cat-hero-tags .tag-pill:hover{background:rgba(255,255,255,.18);color:#fff}
.cat-hero-tags .tag-pill .dot{background:#e8b48a}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* Overview */
.cat-overview{background:var(--paper);border-bottom:1px solid var(--line-soft)}
.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.overview-row{
  display:flex;align-items:center;gap:18px;padding:20px 22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);transition:transform .2s,border-color .2s,box-shadow .2s;
}
.overview-row:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow-sm)}
.overview-idx{font-size:24px;font-weight:700;color:var(--gold);opacity:.85;min-width:38px;font-variant-numeric:tabular-nums}
.overview-main h3{font-size:18px;color:var(--ink);margin:0 0 3px}
.overview-main p{font-size:14px;color:var(--muted);margin:0;max-width:280px}
.overview-stat{margin-left:auto;text-align:right;padding-left:12px;flex-shrink:0}
.overview-stat strong{font-size:22px;color:var(--primary-dark);display:block;font-variant-numeric:tabular-nums}
.overview-stat span{font-size:12px;color:var(--muted)}

/* Directory */
.cat-directory{padding-top:60px;background:var(--paper)}
.filter-panel{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px 14px;box-shadow:var(--shadow-sm);margin-bottom:26px;
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:6px}
.filter-tab{
  padding:9px 17px;border-radius:999px;font-size:14px;font-weight:500;color:#4f5852;
  background:transparent;border:1px solid transparent;transition:background .2s,color .2s;
}
.filter-tab:hover{background:#f1ede4;color:var(--ink)}
.filter-tab.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}
.filter-sort{display:flex;align-items:center;gap:10px}
.filter-sort label{font-size:13px;color:var(--muted)}
.filter-sort select{
  padding:9px 28px 9px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fffdf9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23686e68' stroke-width='1.7' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  -webkit-appearance:none;appearance:none;color:var(--text);cursor:pointer;
}
.filter-sort select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px rgba(31,111,92,.12)}
.feed-split{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:22px;align-items:start}
.feed-list{display:grid;gap:14px}
.feed-item{
  display:grid;grid-template-columns:218px 1fr;background:var(--surface);overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-lg);transition:transform .25s,border-color .2s,box-shadow .25s;
}
.feed-item:hover{transform:translateY(-3px);border-color:#85b9a9;box-shadow:var(--shadow)}
.feed-item:hover .feed-media img{transform:scale(1.04)}
.feed-media{position:relative;overflow:hidden;background:#eee9e0;min-height:150px}
.feed-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;aspect-ratio:auto}
.feed-media .media-tick{position:absolute;top:10px;left:10px;font-size:12px;padding:4px 10px;background:rgba(25,34,29,.72);color:#fff;border-radius:999px;backdrop-filter:blur(3px)}
.feed-content{padding:18px 20px 16px;display:flex;flex-direction:column;gap:8px}
.feed-head-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.feed-item-idx{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.1em;background:var(--gold-soft);padding:4px 10px;border-radius:999px}
.feed-title-row h3{font-size:18px;color:var(--ink);line-height:1.4;margin:0}
.feed-title-row .feed-sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.feed-copy{font-size:14px;color:#5a6059;line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:2px;padding-top:10px;border-top:1px dashed var(--line)}
.feed-tot{font-size:12px;color:var(--muted);display:inline-flex;gap:8px;align-items:center}
.feed-tot .icon-check{color:var(--primary);font-weight:700}
.feed-date{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#4e5751}
.feed-date time{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:500}
.empty-state{display:none;grid-column:1/-1;padding:46px 20px;text-align:center;background:var(--surface);border-radius:var(--radius-lg);border:1px dashed var(--line);color:var(--muted)}
.empty-state.visible{display:block}
.feed-summary{display:inline-flex;gap:12px;align-items:center;font-size:13px;margin:0 0 14px;color:var(--muted)}
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:24px}
.page-num,.page-nav-link{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;color:#4d554f;font-weight:500;transition:background .2s,border-color .2s}
.page-num:hover,.page-nav-link:hover{border-color:var(--primary);color:var(--primary)}
.page-num.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}
.page-nav-link.disabled{opacity:.45;pointer-events:none}

/* Sidebar */
.cat-aside{display:grid;gap:16px;position:sticky;top:84px}
.side-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}
.side-block-title{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--ink);margin:0 0 16px}
.side-block-title .small-link{font-size:12px;font-weight:500;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.hot-cat-list{display:grid;gap:2px}
.hot-cat-item{display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:9px 6px;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s}
.hot-cat-item:hover{background:var(--primary-soft)}
.hot-cat-idx{font-size:13px;font-weight:700;color:var(--gold);opacity:.8}
.hot-cat-link{font-size:14px;color:var(--text);font-weight:500;border-bottom:1px solid transparent}
.hot-cat-count{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.mini-update-list{display:grid;gap:12px}
.mini-update-item{display:flex;gap:10px;line-height:1.55}
.mini-update-item time{font-size:12px;flex:0 0 58px;padding-top:3px;color:var(--gold);font-weight:600;letter-spacing:.02em}
.mini-update-item p{font-size:13px;color:#5c635c;margin:0}
.compliance-note{background:var(--gold-soft);border:1px solid #e7d6b9}
.compliance-note .side-block-title{color:#6f5637}
.compliance-note p{font-size:13px;line-height:1.8;color:#6a5c48;margin:12px 0 0}
.side-cta{display:block;text-align:center}

/* Workflow */
.workflow-area{background:#f0ece3;border-block:1px solid var(--line)}
.workflow-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:50px;align-items:center}
.workflow-step{display:grid;grid-template-columns:54px 1fr;gap:10px;padding:18px 0;border-bottom:1px solid var(--line)}
.workflow-step:last-child{border-bottom:none}
.workflow-step .step-num{width:40px;height:40px;border-radius:50%;background:var(--surface);border:1px solid #cfc8bb;color:var(--primary-dark);font-weight:700;display:flex;align-items:center;justify-content:center}
.workflow-step h3{font-size:17px;color:var(--ink);margin:2px 0 4px}
.workflow-step p{font-size:14px;color:var(--muted);margin:0;max-width:500px}
.workflow-visual-right{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow-sm)}
.workflow-visual-right .little-icon{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);align-items:center;justify-content:center;font-size:17px;margin-bottom:18px}
.workflow-visual-right h4{color:var(--ink);font-size:21px;line-height:1.5;margin:0}
.workflow-visual-right .check-list{margin-top:20px;display:grid;gap:12px}
.workflow-visual-right .check-list li{display:flex;gap:10px;font-size:14px;color:#555c56}
.workflow-visual-right .check-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);flex:0 0 auto;margin-top:8px}

/* FAQ */
.faq-section{background:var(--surface)}
.faq-wrap{margin:0 auto;max-width:840px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);margin-bottom:10px;overflow:hidden;transition:border-color .2s}
.faq-item.is-open{border-color:#a3c9b4;box-shadow:var(--shadow-sm)}
.faq-q{display:flex;align-items:flex-start;gap:16px;width:100%;padding:18px 20px;text-align:left;background:none}
.faq-q-title{flex:1;font-weight:600;font-size:15px;color:var(--ink);line-height:1.6}
.faq-q:hover .faq-q-title{color:var(--primary)}
.faq-plus{flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:#f1ede4;position:relative;transition:transform .3s,background .3s}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;top:50%;left:50%;width:12px;height:2px;background:#59615b;border-radius:2px;transform:translate(-50%,-50%);transition:background .3s}
.faq-plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.is-open .faq-plus{background:var(--primary-soft)}
.faq-item.is-open .faq-plus::before,.faq-item.is-open .faq-plus::after{background:var(--primary)}
.faq-item.is-open .faq-plus::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a-inner{padding:0 22px 20px 49px;font-size:14px;color:#5c625d;line-height:1.9;text-align:left}

/* CTA */
.cta-block{margin:0;padding:90px 0;background:#1d2822;position:relative;overflow:hidden;color:#fff}
.cta-block::before{content:"";position:absolute;right:-40px;top:-160px;width:420px;height:420px;border-radius:50%;background:rgba(184,137,91,.16);filter:blur(24px)}
.cta-bin{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.cta-head .sec-kicker{color:#e3b68b}
.cta-head h2{color:#fcfaf4;font-size:clamp(24px,2.7vw,34px);line-height:1.4;margin:14px 0 16px}
.cta-head p{color:rgba(255,255,255,.66);line-height:1.9;margin:0;max-width:50ch}
.cta-assurance{display:grid;gap:12px;margin-top:26px}
.cta-assurance li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.76)}
.cta-assurance li::before{content:"✓";background:var(--gold);width:21px;height:21px;border-radius:6px;color:#fff;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;margin-top:2px}
.lead-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);padding:28px;backdrop-filter:blur(4px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px;letter-spacing:.02em}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;outline:none;transition:border-color .2s,box-shadow .2s}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.35)}
.form-field select option{color:var(--text)}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(184,137,91,.2)}
.lead-form .btn{width:100%;margin-top:2px}
.form-note{font-size:12px;color:rgba(255,255,255,.52);margin:12px 0 0;text-align:center}

/* Footer */
.site-footer{background:#eef0ea;border-top:1px solid var(--line);padding:48px 0 18px}
.footer-cols{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:30px;padding-bottom:28px;border-bottom:1px solid #e1ded5}
.footer-brand{display:flex;align-items:baseline;gap:8px;font-weight:800;font-size:24px;color:var(--ink)}
.footer-brand-mark{color:var(--primary)}
.footer-brand-suffix{color:var(--gold);font-size:14px;font-weight:600}
.footer-desc{font-size:13px;color:#6a706b;margin:12px 0 0;max-width:460px}
.footer-col-title{font-size:14px;font-weight:700;color:var(--ink);margin:3px 0 14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:#5e655f}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;align-items:center;padding-top:20px;color:#868b86;font-size:13px}
.site-domain{font-variant-numeric:tabular-nums}
.site-footer a{text-decoration-thickness:.08em;text-underline-offset:3px}

/* Responsive */
@media(max-width:1024px){
  .container{width:min(100% - 36px, 1180px)}
  .cat-hero{padding:122px 0 46px}
  .feed-split{grid-template-columns:minmax(0,1fr) 270px}
  .overview-grid{grid-template-columns:1fr}
  .workflow-grid{grid-template-columns:1fr;gap:32px}
}
@media(max-width:792px){
  .section{padding:58px 0}
  .header-inner{height:62px}
  .menu-toggle{display:flex}
  .main-nav{
    display:flex;flex-direction:column;position:absolute;top:74px;left:0;width:100%;background:var(--surface);
    border-radius:14px;border:1px solid var(--line-soft);box-shadow:var(--shadow);padding:12px;opacity:0;visibility:hidden;transform:translateY(8px);
  }
  .main-nav a{color:var(--ink)}
  .main-nav a:hover{color:var(--primary)}
  .main-nav a.active{color:var(--primary);border-bottom-color:var(--gold)}
  .site-header.nav-open .main-nav{opacity:1;visibility:visible;transform:translateY(0)}
  .header-cta{display:none}
  .cat-hero h1{max-width:100%}
  .cat-hero-meta{gap:14px}
  .feed-split{grid-template-columns:1fr}
  .cat-aside{position:static}
  .feed-item{grid-template-columns:170px 1fr}
  .overview-stat strong{font-size:18px}
  .cta-bin{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:46px 0}
  .cat-hero h1{font-size:31px}
  .cat-hero-actions .btn{width:100%}
  .feed-item{grid-template-columns:1fr}
  .feed-media img{aspect-ratio:16/10}
  .form-row{grid-template-columns:1fr;gap:0}
  .overview-grid{grid-template-columns:1fr}
  .overview-row{flex-wrap:wrap;gap:12px}
  .overview-stat{width:100%;text-align:left;padding-left:0}
  .filter-panel{align-items:flex-start;flex-direction:column}
  .filter-tabs{overflow-x:auto;flex-wrap:nowrap;max-width:100%;padding-bottom:4px}
  .filter-tab{white-space:nowrap}
  .filter-sort{width:100%}
  .filter-sort select{flex:1}
  .footer-cols{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .workflow-visual-right{padding:22px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}