/* roulang page: index */
:root{
  --bg:#F5F3EE;--surface:#FFFFFF;--ink:#18211E;--ink-2:#404A46;
  --primary:#1A5C46;--primary-dark:#0F3D2E;--primary-soft:#E3EDE8;
  --accent:#B4875F;--line:rgba(24,33,30,0.12);--radius:8px;
  --shadow-sm:0 2px 8px rgba(24,33,30,.05);--shadow-md:0 10px 30px rgba(24,33,30,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'PingFang SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;font-weight:600;line-height:1.3}
h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:700;line-height:1.2;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,2.6vw,2.4rem);font-weight:600}
h3{font-size:1.18rem}
p{margin:0 0 1.25rem}
.row{max-width:1200px;margin:0 auto}
.grid-x{gap:0}
.button,.btn{border-radius:8px;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;font-size:.95rem;font-weight:500;line-height:1.2;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .1s ease;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary-dark)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:#9e714b;color:#fff}
.btn:active,.button:active{transform:translateY(1px)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(26,92,70,.35);outline-offset:2px;border-radius:5px}
.site-header{background:rgba(245,243,238,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px;padding:0 24px}
.brand{font-weight:700;font-size:1.18rem;color:var(--ink);display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand i{color:var(--primary);font-size:1.15rem}
.brand .brand-tag{background:var(--primary-soft);color:var(--primary-dark);font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:5px;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav .nav-link{display:inline-flex;align-items:center;min-height:36px;padding:7px 13px;border-radius:7px;color:var(--ink-2);font-size:.9rem;position:relative}
.main-nav .nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.main-nav .nav-link.active{color:var(--primary-dark);font-weight:600;background:rgba(26,92,70,.08)}
.main-nav .nav-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:10px}
.command-search{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 13px;color:var(--ink-2);font-size:.85rem;cursor:pointer;min-height:40px;box-shadow:none;transition:border-color .2s,box-shadow .2s}
.command-search:hover{border-color:rgba(26,92,70,.35)}
.command-search kbd{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.72rem;color:var(--ink-2);font-family:inherit}
.header-cta{min-height:40px;padding:8px 18px;font-size:.87rem}
.burger{display:none;background:transparent;border:1px solid var(--line);border-radius:7px;font-size:1.2rem;color:var(--ink);min-height:40px;min-width:40px;cursor:pointer;align-items:center;justify-content:center}
.command-backdrop{position:fixed;inset:0;background:rgba(15,30,24,.42);z-index:90;opacity:0;visibility:hidden;transition:opacity .18s ease;backdrop-filter:blur(2px)}
.command-backdrop.show{opacity:1;visibility:visible}
.command-panel{position:fixed;top:80px;left:50%;transform:translateX(-50%);width:min(620px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);z-index:91;opacity:0;visibility:hidden;translate:0 -8px;transition:opacity .16s ease,translate .16s ease}
.command-panel.show{opacity:1;visibility:visible;translate:0 0}
.command-panel .cp-input{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.command-panel .cp-input i{color:var(--primary)}
.command-panel .cp-input input{border:none;background:transparent;flex:1;font-size:.95rem;color:var(--ink);outline:none}
.command-panel .cp-input kbd{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.7rem;font-family:inherit;color:var(--ink-2)}
.command-group{padding:14px 16px 18px}
.cp-label{font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin:10px 0 8px}
.command-group a{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:8px;color:var(--ink-2);font-size:.9rem}
.command-group a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.command-group a i{color:var(--primary);font-size:.85rem;width:22px;text-align:center}
section{padding:clamp(3.5rem,7vw,5.6rem) 0}
.eyebrow,.section-tag{display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary-dark);font-size:.78rem;font-weight:600;padding:5px 13px;border-radius:6px;margin-bottom:16px;letter-spacing:.03em}
.hero-preheat{position:relative;padding:clamp(3rem,6vw,5.2rem) 0 3.2rem;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-preheat .hero-bg{position:absolute;inset:0;z-index:-1;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;opacity:.15}
.hero-copy h1{margin-bottom:20px}
.hero-copy .lead{font-size:1.05rem;color:var(--ink-2);max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;color:var(--ink-2);font-size:.86rem}
.hero-points span{display:inline-flex;align-items:center;gap:6px}
.hero-points i{color:var(--primary)}
.pre-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:22px 22px 20px;width:100%}
.pre-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.pre-card-head span{font-size:.86rem;font-weight:600}
.pill{background:var(--primary-soft);border:1px solid rgba(26,92,70,.15);color:var(--primary-dark);font-size:.72rem;padding:2px 10px;border-radius:5px;font-weight:500}
.ring-wrap{display:flex;align-items:center;gap:18px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;margin:14px 0}
.svg-ring{flex:0 0 96px;height:96px}
.svg-ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.svg-ring .track{stroke:var(--primary-soft)}
.svg-ring .bar{stroke:var(--primary);stroke-dasharray:264.6;stroke-dashoffset:84.7;transform:rotate(-90deg);transform-origin:center;transition:stroke-dashoffset .8s ease}
.ring-text{font-size:1.8rem;font-weight:700;fill:var(--primary-dark);text-anchor:middle;dominant-baseline:central}
.ring-status p{margin:0}
.ring-status{font-size:.82rem;color:var(--ink-2)}
.ring-status strong{display:block;font-size:.95rem;color:var(--ink);margin-bottom:3px}
.tier-list{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.tier{border:1px solid var(--line);border-radius:9px;padding:12px 14px;font-size:.86rem;background:#fff}
.tier .tier-name{font-weight:600;color:var(--ink)}
.tier .tier-note{font-size:.78rem;color:var(--ink-2);margin-top:3px}
.tier.tier-hot{border-color:rgba(26,92,70,.3);background:var(--primary-soft)}
.tier b{color:var(--primary-dark)}
.pre-support-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px dashed var(--line);padding-top:16px}
.pre-support-actions .btn{min-height:42px;padding:8px 18px}
.pre-hint{font-size:.78rem;color:var(--ink-2);max-width:240px;margin:0}
/* benefits */
.benefit-area{background:#fff;border-bottom:1px solid var(--line)}
.benefit-row{border:1px solid var(--line);background:var(--bg);border-radius:12px;display:flex;align-items:center;flex-wrap:wrap;gap:18px;padding:22px 24px}
.num-deco{font-size:2rem;font-weight:700;color:var(--accent);line-height:1;flex:0 0 52px}
.benefit-main{flex:1 1 260px}
.benefit-main h3{margin-bottom:5px}
.benefit-main p{margin:0;color:var(--ink-2);font-size:.9rem}
.benefit-list{flex:1 1 220px;list-style:none;display:flex;flex-direction:column;gap:7px;margin:0;padding-left:18px;border-left:1px solid var(--line)}
.benefit-list li{font-size:.83rem;color:var(--ink-2);display:flex;gap:7px;align-items:flex-start}
.benefit-list li i{color:var(--primary);margin-top:3px;font-size:.8rem}
.z-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;height:100%;position:relative;transition:box-shadow .2s,border-color .2s}
.z-card:hover{box-shadow:var(--shadow-sm);border-color:rgba(26,92,70,.2)}
.z-card .num-deco{margin-bottom:14px}
.z-card h3{margin-bottom:8px}
.z-card p{font-size:.88rem;color:var(--ink-2);margin-bottom:0}
.bottom-note{border-top:1px solid var(--line);padding:14px 6px 0;margin-top:22px}
.bottom-note span{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink-2)}
/* eligible */
.eligible-visual{position:relative;min-height:360px;border-radius:14px;overflow:hidden;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat}
.eligible-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(24,33,30,.55),rgba(24,33,30,.08));z-index:1}
.visual-note{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.7);padding:14px 16px;border-radius:10px;font-size:.86rem;backdrop-filter:blur(4px)}
.visual-note strong{color:var(--primary-dark)}
.eligible-list{list-style:none;padding:0;margin:18px 0}
.eligible-list li{padding:15px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:16px}
.eligible-list li h3{font-size:1rem;margin:0}
.eligible-list li p{font-size:.85rem;color:var(--ink-2);margin:0}
.eligible-note{background:var(--primary-soft);border-radius:9px;color:var(--primary-dark);font-size:.82rem;padding:10px 14px;display:inline-flex;gap:8px}
/* updates */
.updates-area{background:var(--bg)}
.update-list{border-top:1px solid var(--line)}
.update-item{display:flex;gap:16px;padding:18px 6px;border-bottom:1px solid var(--line)}
.update-item:hover{background:rgba(26,92,70,.04);border-radius:8px}
.update-num{flex:0 0 34px;color:var(--accent);font-weight:700;font-size:.9rem;line-height:1.5}
.update-content{flex:1}
.update-meta{display:flex;gap:10px;font-size:.74rem;color:var(--ink-2);margin-bottom:4px;flex-wrap:wrap}
.update-meta .badge{background:var(--primary-soft);color:var(--primary-dark);padding:1px 8px;border-radius:4px}
.update-content h3{margin:0 0 4px}
.update-content h3 a{color:var(--ink);font-size:1.03rem}
.update-content h3 a:hover{color:var(--primary)}
.update-content p{margin:0;font-size:.86rem;color:var(--ink-2)}
.side-block{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px}
.side-block .sb-title{font-weight:600;margin-bottom:12px;font-size:.95rem;display:flex;align-items:center;gap:8px}
.side-block .sb-title i{color:var(--primary)}
.side-feature-card{background:var(--primary-dark);color:#fff;border-radius:10px;padding:16px;margin-bottom:14px}
.side-feature-card h4{color:#fff;font-size:.92rem;margin-bottom:6px}
.side-feature-card p{font-size:.8rem;color:rgba(255,255,255,.8);margin-bottom:10px}
.side-feature-card a{color:#fff;font-size:.84rem;border-bottom:1px dashed rgba(255,255,255,.4);padding-bottom:1px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{background:var(--bg);border:1px solid var(--line);border-radius:6px;font-size:.78rem;color:var(--ink-2);padding:4px 11px}
.tag-cloud a:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(26,92,70,.25)}
.side-cta-card{background:var(--primary);border-radius:10px;color:#fff;padding:18px 16px}
.side-cta-card h4{color:#fff;margin-bottom:6px;font-size:.92rem}
.side-cta-card p{color:rgba(255,255,255,.82);font-size:.8rem;margin-bottom:12px}
.side-cta-card .btn{min-height:38px;padding:6px 14px;font-size:.82rem;background:#fff;color:var(--primary-dark);width:100%}
.side-cta-card .btn:hover{background:var(--primary-soft)}
/* faq */
.faq-area{background:#fff;border-top:1px solid var(--line)}
.faq-intro p{color:var(--ink-2);font-size:.9rem}
.faq-intro .mini-tags{margin-top:14px}
.accordion{border:none;background:transparent}
.accordion-item{border:1px solid var(--line);background:var(--surface);border-radius:9px;margin-bottom:10px;overflow:hidden}
.accordion-title{border:none!important;background:var(--surface);padding:16px 44px 16px 18px;font-size:.96rem;font-weight:600;color:var(--ink);position:relative;width:100%;display:block;border-radius:9px;line-height:1.45;transition:background .2s}
.accordion-title:hover,.accordion-item.is-active .accordion-title{background:var(--primary-soft);color:var(--primary-dark)}
.accordion-title::before,.accordion-title::after{content:"";position:absolute;right:20px;top:50%;width:12px;height:2px;background:var(--primary);border-radius:2px;transform:translateY(-50%);transition:opacity .2s,transform .2s}
.accordion-title::after{transform:translateY(-50%) rotate(90deg)}
.accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(0);opacity:0}
.accordion-content{background:var(--surface);padding:6px 18px 18px;color:var(--ink-2);font-size:.88rem;line-height:1.75;border:none!important}
/* apply */
.apply-area{background:var(--primary-dark);color:#fff}
.apply-area .section-tag{background:rgba(255,255,255,.14);color:#fff}
.apply-area h2{color:#fff}
.apply-area .apply-intro p{color:rgba(255,255,255,.76);font-size:.92rem}
.check-list{list-style:none;margin:18px 0;padding:0}
.check-list li{display:flex;gap:10px;padding:7px 0;color:rgba(255,255,255,.9);font-size:.88rem}
.check-list li i{color:var(--accent);margin-top:4px}
.apply-card{background:var(--surface);border-radius:14px;padding:24px;box-shadow:var(--shadow-md)}
.apply-card label{font-size:.83rem;font-weight:600;color:var(--ink);margin-bottom:5px}
.apply-card input,.apply-card select,.apply-card textarea{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.9rem;color:var(--ink);margin-bottom:14px;font-family:inherit;width:100%}
.apply-card input:focus,.apply-card select:focus,.apply-card textarea:focus{outline:3px solid rgba(26,92,70,.22);background:#fff;border-color:rgba(26,92,70,.4)}
.apply-card .btn{width:100%}
.form-note{font-size:.76rem;color:var(--ink-2);margin:10px 0 0;text-align:center}
.form-success{background:var(--primary-soft);border:1px solid rgba(26,92,70,.2);border-radius:9px;color:var(--primary-dark);padding:16px;margin-top:12px;font-size:.86rem;display:none}
/* footer */
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding-bottom:28px}
.footer-top{border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-top h3{font-size:1.1rem;margin:0}
.footer-top p{font-size:.85rem;color:var(--ink-2);margin:0}
.footer-cols{display:flex;flex-wrap:wrap;gap:32px}
.f-col{flex:1 1 240px}
.f-col .f-brand{font-size:1.05rem;font-weight:700;margin-bottom:8px;display:block;color:var(--ink)}
.f-col p{color:var(--ink-2);font-size:.82rem;margin-bottom:10px}
.f-col h4{font-size:.83rem;font-weight:600;margin-bottom:10px;color:var(--ink)}
.f-links{list-style:none;margin:0;padding:0}
.f-links li{margin-bottom:7px}
.f-links a{font-size:.84rem;color:var(--ink-2)}
.f-links a:hover{color:var(--primary)}
.f-bottom{font-size:.76rem;color:rgba(24,33,30,.5);border-top:1px solid var(--line);padding-top:18px;margin-top:25px;text-align:center}
a.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
a.skip:focus{left:0;top:0;width:auto;height:auto;background:#fff;padding:10px;z-index:999}
@media (max-width:1024px){
  .main-nav{display:none}
  .burger{display:flex}
  .main-nav.open{display:flex;flex-direction:column;position:absolute;top:72px;left:16px;right:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);padding:12px;z-index:70;gap:4px}
  .main-nav.open .nav-link{width:100%;border-radius:7px}
  .eligible-list li{grid-template-columns:1fr}
}
@media (max-width:640px){
  .header-inner{padding:0 14px;gap:10px}
  .command-search span{display:none}
  .command-search{padding:8px 10px}
  .command-search kbd{display:none}
  .header-cta{font-size:0;width:40px;min-height:40px;padding:0}
  .header-cta:after{content:'免费获取';font-size:.82rem;text-align:center;width:100%}
  .hero-pre-card{margin-top:20px}
  .hero-points{gap:10px}
  .benefit-row{padding:18px}
  .num-deco{flex-basis:40px}
  .benefit-list{border-left:none;padding-left:0;margin-top:10px}
  .ring-wrap{flex-wrap:wrap}
  .svg-ring{flex-basis:80px;height:80px}
  .update-item{flex-direction:column;gap:8px}
  .update-num{display:none}
  .visual-note{position:relative;left:auto;right:auto;bottom:auto;margin:10px}
  .eligible-visual{min-height:260px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
/* roulang page: category1 */
:root{
  --bg:#F5F3EE;
  --surface:#FFFFFF;
  --ink:#18211E;
  --ink-2:#404A46;
  --primary:#1A5C46;
  --primary-dark:#0F3D2E;
  --primary-soft:#E3EDE8;
  --accent:#B4875F;
  --line:rgba(24,33,30,0.12);
  --radius:8px;
  --shadow-sm:0 2px 8px rgba(24,33,30,.05);
  --shadow-md:0 10px 30px rgba(24,33,30,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'PingFang SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--primary-dark)}
p{margin:0 0 1rem}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--ink);margin:0 0 .8rem}
.row{max-width:1200px;margin:0 auto}
.row .row{max-width:none}
.grid-padding-x>.cell{padding-left:1rem;padding-right:1rem}
.button,.btn{border-radius:8px;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;font-size:.95rem;font-weight:500;line-height:1.2;border:1px solid transparent;transition:background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .1s ease;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary-dark)}
.btn-light{background:#fff;color:var(--primary-dark);border-color:rgba(255,255,255,.35)}
.btn-light:hover{background:rgba(255,255,255,.9);color:var(--primary-dark)}
.btn:active,.button:active{transform:translateY(1px)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(26,92,70,.35);outline-offset:2px;border-radius:5px}
.container-soft{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm)}
.site-header{background:rgba(245,243,238,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px;padding:0 24px}
.brand{font-weight:700;font-size:1.18rem;color:var(--ink);display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand i{color:var(--primary);font-size:1.15rem}
.brand .brand-tag{background:var(--primary-soft);color:var(--primary-dark);font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:5px;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav .nav-link{display:inline-flex;align-items:center;min-height:36px;padding:7px 13px;border-radius:7px;color:var(--ink-2);font-size:.9rem;position:relative}
.main-nav .nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.main-nav .nav-link.active{color:var(--primary-dark);font-weight:600;background:rgba(26,92,70,.08)}
.main-nav .nav-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:10px}
.command-search{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 13px;color:var(--ink-2);font-size:.85rem;cursor:pointer;min-height:40px;box-shadow:none;transition:border-color .2s,box-shadow .2s}
.command-search:hover,.command-search:focus{outline:none;border-color:rgba(26,92,70,.35)}
.command-search kbd{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.72rem;color:var(--ink-2);font-family:inherit}
.header-cta{min-height:40px;padding:8px 18px;font-size:.87rem}
.burger{display:none;background:none;border:none;font-size:1.2rem;color:var(--ink);min-width:44px;min-height:44px;cursor:pointer;border-radius:8px}
.burger:hover{background:var(--primary-soft);color:var(--primary-dark)}

/* command panel */
.cmd-overlay{position:fixed;inset:0;background:rgba(24,33,30,.35);opacity:0;pointer-events:none;z-index:90;transition:opacity .16s ease}
.cmd-overlay.show{opacity:1;pointer-events:auto}
.command-panel{position:fixed;top:80px;left:50%;width:min(620px,calc(100% - 32px));background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);z-index:95;opacity:0;pointer-events:none;transform:translate(-50%,-8px);transition:opacity .16s ease,transform .16s ease;overflow:hidden}
.command-panel.show{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
.cp-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px 0}
.cp-head span{font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--primary-dark)}
.cp-close{background:none;border:none;color:var(--ink-2);font-size:.8rem;padding:8px 10px;cursor:pointer;border-radius:6px}
.cp-close:hover{background:var(--primary-soft);color:var(--primary-dark)}
.cp-input{display:flex;align-items:center;gap:10px;padding:12px 16px;margin:0 14px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.cp-input:focus-within{border-color:rgba(26,92,70,.5);box-shadow:0 0 0 3px rgba(26,92,70,.1)}
.cp-input i{color:var(--primary)}
.cp-input input{flex:1;border:none;background:transparent;font-size:.95rem;color:var(--ink);outline:none;min-height:32px}
.cp-input kbd{background:#fff;border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.7rem;color:var(--ink-2);font-family:inherit}
.cp-content{padding:4px 6px 16px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.command-group{padding:6px 8px}
.command-title{font-size:.76rem;color:var(--ink-2);opacity:.65;padding:6px 8px;letter-spacing:.03em}
.command-group a{display:flex;align-items:center;gap:10px;padding:8px 8px;border-radius:8px;color:var(--ink-2);font-size:.87rem;line-height:1.4}
.command-group a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.command-group a i{color:var(--primary);font-size:.8rem;width:18px;text-align:center}
@media(max-width:560px){.cp-content{grid-template-columns:1fr}}

/* breadcrumb */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.8rem;color:var(--ink-2);margin-bottom:16px}
.crumb a{color:var(--ink-2);transition:color .2s}
.crumb a:hover{color:var(--primary)}
.crumb span:last-child{color:var(--primary-dark);font-weight:500}

/* category hero */
.cat-hero{padding:clamp(2.6rem,5vw,4.6rem) 0 2.4rem;background:var(--bg);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;opacity:.07;pointer-events:none}
.cat-hero-copy{position:relative;z-index:2;padding-bottom:1.4rem}
.eyebrow,.section-tag{display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary-dark);font-size:.78rem;font-weight:600;padding:5px 13px;border-radius:6px;margin-bottom:18px;letter-spacing:.03em}
.cat-hero-copy h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:0 0 18px}
.cat-hero-copy .lead{font-size:1rem;color:var(--ink-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-tips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.hero-tips li{font-size:.82rem;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 11px;display:inline-flex;align-items:center;gap:6px}
.hero-tips i{color:var(--primary)}
.cat-hero-media{position:relative;min-height:340px;height:100%;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;border-radius:14px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-md)}
.cat-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(24,33,30,.02) 0%,rgba(24,33,30,.08) 100%);pointer-events:none}
.media-note{margin:0 16px 16px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.8);border-radius:10px;padding:16px 18px;backdrop-filter:blur(2px);z-index:2;position:absolute;left:0;right:0;bottom:0}
.media-note strong{display:block;color:var(--ink);font-size:.95rem;margin-bottom:2px}
.media-note p{margin:0;color:var(--ink-2);font-size:.84rem}
.media-note span{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;color:var(--primary-dark);font-weight:600;margin-top:8px}
.media-note i{color:var(--accent)}

/* public benefit note */
.benefit-note{padding:0;background:var(--surface);border-bottom:1px solid var(--line)}
.benefit-note .row{max-width:1200px}
.benefit-strip{display:flex;gap:24px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;padding:26px 0}
.benefit-strip .strip-icon{flex:0 0 48px;width:48px;height:48px;background:var(--primary-soft);color:var(--primary-dark);display:flex;justify-content:center;align-items:center;border-radius:12px;font-size:1.2rem}
.benefit-strip-body{flex:1 1 480px}
.benefit-strip-body h2{font-size:1.2rem;margin:0 0 6px}
.benefit-strip-body p{margin:0;color:var(--ink-2);font-size:.92rem}
.benefit-strip-actions{flex:0 0 auto;display:flex;align-items:center}
@media(max-width:640px){
  .benefit-strip{padding:24px 4px}
  .benefit-strip-actions{width:100%}
}

/* main article list */
.arc-section{padding:clamp(3rem,6vw,5rem) 0}
.list-heading{margin-bottom:34px;border-left:3px solid var(--accent);padding-left:20px}
.list-heading .section-tag{margin-bottom:8px}
.list-heading h2{font-size:clamp(1.6rem,2.6vw,2.3rem);margin:0 0 8px}
.list-heading p{color:var(--ink-2);max-width:640px;margin:0;font-size:.95rem}
.entry-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:28px;overflow:hidden;transition:box-shadow .2s ease}
.entry-card:hover{box-shadow:var(--shadow-md)}
.entry-head-img{width:100%;height:270px;object-fit:cover;border-bottom:1px solid var(--line)}
.entry-card-content{padding:24px 26px 28px}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.badge{display:inline-flex;align-items:center;background:var(--primary-soft);color:var(--primary-dark);font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:6px}
.badge-accent{background:rgba(180,135,95,.12);color:#8a5a34;border:1px solid rgba(180,135,95,.18)}
.badge-simple{background:transparent;border:1px solid var(--line);color:var(--ink-2);font-weight:500}
.entry-card h3{font-size:1.35rem;margin-bottom:10px}
.entry-card p{margin-bottom:1rem;color:var(--ink-2);font-size:.94rem}
.entry-subtag{font-size:.8rem;color:var(--accent);font-weight:600;letter-spacing:.04em}
.route-steps{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.route-steps li{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:13px 16px;font-size:.9rem;color:var(--ink-2);display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start}
.route-steps b{display:block;color:var(--ink);font-size:.95rem}
.route-steps span{background:var(--primary);color:#fff;width:26px;height:26px;border-radius:50%;display:inline-flex;justify-content:center;align-items:center;font-size:.8rem;font-weight:700}
.mini-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;margin-top:6px}
.mini-table{width:100%;border-collapse:collapse;background:#fff;font-size:.85rem}
.mini-table th{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.mini-table td{padding:10px 12px;border-bottom:1px solid rgab(24,33,30,.05);border-bottom:1px solid var(--line);color:var(--ink-2)}
.mini-table tr:last-child td{border-bottom:none}

/* entry side rows */
.entry-row{display:grid;grid-template-columns:220px 1fr;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:20px;overflow:hidden;transition:box-shadow .2s ease}
.entry-row:hover{box-shadow:var(--shadow-md)}
.entry-row .entry-thumb{position:relative;overflow:hidden;min-height:150px}
.entry-row .entry-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .3s ease}
.entry-row:hover .entry-thumb img{transform:scale(1.03)}
.entry-row .entry-body{padding:20px 22px 22px;display:flex;flex-direction:column}
.entry-body .badge{align-self:flex-start}
.entry-body h3{margin:10px 0 8px;font-size:1.16rem}
.entry-body p{margin:0 0 12px;font-size:.9rem;color:var(--ink-2)}
.entry-body .read-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600}
.entry-tags .badge{
  background: rgba(180,135,95,.12);
  color: #8a5a34;
  border: 1px solid rgba(180,135,95,.18);
}
.entry-row .entry-thumb::after{
  content:"免费读取";
  position:absolute;
  right:10px;
  bottom:10px;
  background:rgba(24,33,30,.6);
  color:#fff;
  font-size:.72rem;
  padding:3px 9px;
  border-radius:100px;
  letter-spacing:.03em;
}
.side-stack{
  display:flex;
  flex-direction:column;
  gap:22px;
  top:92px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  padding:22px 20px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:1.05rem;
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-card h3 i{
  color:var(--primary);
  font-size:.95rem;
  width:20px;
}
.side-link-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:4px;
}
.side-link-list li a{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:9px 8px;
  border-radius:8px;
  color:var(--ink-2);
  font-size:.88rem;
  line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.side-link-list li a:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
}
.side-link-list li a i{
  color:var(--accent);
  font-size:.72rem;
  margin-top:6px;
}
.side-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}
.side-tags li a{
  display:inline-flex;
  padding:5px 12px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--ink-2);
  font-size:.8rem;
}
.side-tags li a:hover{
  background:var(--primary-soft);
  border-color:rgba(26,92,70,.2);
  color:var(--primary-dark);
}
.subscribe-form{
  display:grid;
  gap:10px;
  margin-top:8px;
}
.subscribe-form input[type="email"]{
  width:100%;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  padding:0 14px;
  font-size:.9rem;
  color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.subscribe-form input[type="email"]:focus{
  outline:none;
  border-color:rgba(26,92,70,.5);
  box-shadow:0 0 0 3px rgba(26,92,70,.1);
}
.subscribe-form .btn{
  width:100%;
}
.btn-primary.disabled,.btn:disabled{
  opacity:.65;
  cursor:default;
}
.entry-card-target{
  scroll-margin-top:110px;
}
.route-steps li{
  scroll-margin-top:100px;
}
.route-steps b{
  margin-bottom:4px;
}
.route-note{
  background:var(--primary-soft);
  padding:14px 16px;
  border-radius:8px;
  font-size:.87rem;
  color:var(--primary-dark);
  border-left:3px solid var(--accent);
}
.faq-section{
  border-top:1px solid var(--line);
  background:#fff;
}
.faq-section .section-tag{
  margin-top:6px;
}
.faq-block{
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  overflow:hidden;
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:last-child{
  border-bottom:none;
}
.faq-q{
  background:transparent;
  border:none;
  width:100%;
  text-align:left;
  display:flex;
  gap:14px;
  align-items:center;
  min-height:68px;
  padding:18px 20px;
  color:var(--ink);
  font-size:.95rem;
  line-height:1.6;
  font-weight:500;
  cursor:pointer;
  transition:background .2s ease;
}
.faq-q:hover,.faq-q:focus{
  background:var(--bg);
  outline:none;
}
.faq-q .arrow{
  flex:0 0 auto;
  width:28px;
  height:28px;
  border:1px solid var(--line);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.8rem;
  color:var(--primary);
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.faq-q[aria-expanded="true"] .arrow{
  transform:rotate(45deg);
  background:var(--primary-soft);
  border-color:rgba(26,92,70,.3);
}
.faq-q span{
  flex:1;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .2s ease;
}
.faq-inner{
  padding:0 20px 22px;
  margin-left:14px;
  color:var(--ink-2);
  font-size:.9rem;
  max-width:640px;
  border-left:2px solid var(--line);
}
.faq-inner p{
  margin:0;
}
.cat-cta{
  background:
    linear-gradient(rgba(15,61,46,.93),rgba(15,61,46,.93)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  color:#fff;
  text-align:center;
  padding:clamp(3.6rem,7vw,5.4rem) 0;
}
.cat-cta h2{
  color:#fff;
  font-size:clamp(1.8rem,3vw,2.7rem);
  margin-bottom:16px;
}
.cat-cta p{
  max-width:560px;
  margin:0 auto 26px;
  color:rgba(245,243,238,.86);
  font-size:.95rem;
}
.cta-actions{
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.cta-hint{
  font-size:.78rem;
  color:rgba(245,243,238,.7);
  display:block;
  margin-top:10px;
}
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.78);
}
.site-footer .footer-top{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  justify-content:space-between;
  align-items:center;
  padding:52px 0 30px;
}
.site-footer .footer-top h3{
  color:#fff;
  margin:0 0 6px;
  font-size:1.45rem;
}
.site-footer .footer-top p{
  margin:0;
  font-size:.9rem;
  color:rgba(255,255,255,.6);
}
.site-footer .footer-cols{
  display:grid;
  grid-template-columns:1.1fr .8fr .8fr 1fr;
  gap:34px;
  border-top:1px solid rgba(255,255,255,.13);
  padding:38px 0 30px;
}
.f-brand{
  display:block;
  font-size:1.2rem;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
}
.f-brand .accent-mark{
  color:var(--accent);
}
.f-col p{
  font-size:.82rem;
  line-height:1.7;
  margin-bottom:8px;
  color:rgba(255,255,255,.62);
}
.f-col h4{
  color:#fff;
  font-size:.9rem;
  font-weight:600;
  margin:0 0 14px;
  letter-spacing:.05em;
}
.f-links{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:7px;
}
.f-links li a{
  font-size:.82rem;
  color:rgba(245,243,238,.72);
  padding:2px 0;
  transition:color .2s ease,padding-left .2s ease;
}
.f-links li a:hover{
  color:#fff;
  padding-left:4px;
}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 22px;
  font-size:.74rem;
  color:rgba(255,255,255,.5);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.f-bottom p{
  margin:0;
}
@media(max-width:900px){
  .site-footer .footer-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .cat-hero-media{min-height:280px;margin-top:32px}
  .entry-row{grid-template-columns:1fr}
  .entry-row .entry-thumb{min-height:210px;position:relative}
  .entry-row .entry-thumb img{position:absolute}
  .site-footer .footer-cols{grid-template-columns:1fr;gap:24px}
}
@media(max-width:1023px){
  .side-stack{position:static}
}
@media(min-width:1024px){
  .side-stack{position:sticky}
}
.no-scroll{overflow:hidden}
.cmd-close-btn{
  background:none;
  border:none;
  color:var(--ink-2);
  cursor:pointer;
  padding:8px 10px;
  border-radius:6px;
  font-size:.8rem;
}
.cmd-close-btn:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
}