:root{
  --bg:#F4FBF4;--deep-bg:#E6F3E8;--card:#FFFFFF;--soft:#D8EEDC;--title:#0F3D24;--text:#1A3D28;--muted:#3E6B4E;--assist:#6A8A72;--green:#1F8A4C;--bright:#2EA860;--dark:#0F3D24;--leaf:#7AC994;--cream:#F4FBF4;--gold:#E8C458;--border:rgba(31,138,76,.18);--strong-border:rgba(31,138,76,.45);--shadow:0 14px 36px rgba(15,61,36,.12);--max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(46,168,96,.45);outline-offset:3px}
.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;color:var(--dark);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:120;background:var(--cream);box-shadow:0 4px 18px rgba(15,61,36,.08)}
.top-fence{height:24px;background:var(--dark);color:var(--cream);font-size:12px}
.top-fence-inner{height:24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-line{letter-spacing:.03em;white-space:nowrap}
.text-control{border:0;background:transparent;color:var(--cream);min-height:24px;padding:0 4px}
.field-gate{height:72px;border-bottom:1px solid var(--border);background:var(--cream)}
.gate-inner{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.site-logo{justify-self:start;display:flex;align-items:center;min-height:44px;color:var(--dark);font-size:23px;font-weight:800;letter-spacing:.04em}
.site-logo img,.footer-logo img,.basket-brand img{height:32px;width:auto;object-fit:contain;object-position:left center}
.basket-trigger,.app-link,.btn{min-height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.18s ease}
.basket-trigger{border:1px solid var(--strong-border);background:#fff;color:var(--dark);gap:8px;padding:0 18px}
.app-link{justify-self:end;color:#fff;background:linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%);padding:0 18px;box-shadow:0 8px 20px rgba(31,138,76,.18)}
.basket-trigger:hover,.app-link:hover,.btn:hover{transform:translateY(-1px)}
.ridge-nav{height:48px;background:var(--soft);border-bottom:1px solid var(--border)}
.ridge-nav-inner{height:48px;display:flex;align-items:center;justify-content:center;gap:10px}
.ridge-link{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:9px;color:var(--dark);font-weight:700}
.ridge-link.is-active{background:var(--green);color:#fff}
.site-main{padding-top:164px;min-height:60vh}
.page-shell{width:min(calc(100% - 32px),var(--max));margin:0 auto;padding:38px 0 72px}
.hero-block,.page-hero{border:1px solid var(--border);border-radius:18px;background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.hero-copy,.page-hero-copy{padding:28px clamp(20px,4vw,48px) 34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3{color:var(--title);line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(28px,4vw,32px);letter-spacing:.01em}
h2{font-size:clamp(21px,2.4vw,26px)}
h3{font-size:18px}
p{margin:0 0 16px}
.lead{font-size:17px;color:var(--muted);max-width:900px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{padding:0 18px;border:1px solid transparent}
.btn-primary{color:#fff;background:linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%)}
.btn-secondary{background:var(--cream);border-color:var(--strong-border);color:var(--dark)}
.media-slot{height:210px;background:linear-gradient(135deg,#E6F3E8,#F4FBF4);display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-fallback{font-weight:900;letter-spacing:.16em;color:var(--muted);opacity:.5}
.banner-slot{height:min(320px,40vw);min-height:190px;background:var(--dark)}
.banner-slot .media-fallback{color:var(--cream);opacity:.85;font-size:clamp(22px,5vw,48px)}
.app-shot{height:420px;max-height:70vh;background:var(--deep-bg)}
.section-block{margin-top:30px;padding:28px;border:1px solid var(--border);border-radius:18px;background:var(--card)}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:20px}
.section-head p{max-width:700px;color:var(--muted);margin:0}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.six-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--border);background:#fff;border-radius:16px;overflow:hidden}
.card-body{padding:20px}
.card p{color:var(--muted)}
.card-link{display:inline-flex;align-items:center;min-height:44px;color:var(--green);font-weight:800}
.number-list{display:grid;gap:12px}
.number-item{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--cream)}
.number{font-size:30px;font-weight:900;line-height:1;color:var(--green)}
.number-item p{margin:0;color:var(--muted)}
.shelf-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.shelf-item{padding:18px 20px;background:var(--cream);border:1px solid var(--border);border-left:5px solid var(--green);border-radius:12px}
.shelf-item p{color:var(--muted);margin:6px 0 0}
.rank-list{display:grid;gap:10px;counter-reset:rank}
.rank-item{display:grid;grid-template-columns:74px 1fr;gap:16px;align-items:start;padding:18px 0;border-bottom:1px solid var(--border)}
.rank-item:last-child{border-bottom:0}
.rank-no{font-size:42px;font-weight:900;color:var(--green);line-height:1}
.timeline{position:relative;display:grid;gap:0;margin-left:8px}
.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:var(--border)}
.timeline-item{position:relative;padding:0 0 26px 38px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:3px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--deep-bg)}
.status{display:inline-flex;border-radius:999px;padding:4px 9px;background:var(--soft);color:var(--dark);font-size:12px;font-weight:800;margin-bottom:7px}
.note-article{padding:22px;border:1px solid var(--border);border-radius:15px;background:linear-gradient(180deg,#fff,#F4FBF4)}
.note-label{font-size:12px;font-weight:800;color:var(--green);letter-spacing:.08em}
.article-prose{max-width:860px;margin:0 auto}
.article-prose h2{margin-top:30px}
.article-prose h3{margin-top:22px}
.article-prose p{font-size:16px;line-height:1.9}
.article-prose ul{padding-left:22px}
.article-prose li{margin:8px 0}
.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.index-item{display:block;padding:18px;border:1px solid var(--border);border-radius:14px;background:#fff}
.index-item strong{display:block;color:var(--title);margin-bottom:6px}
.index-item span{display:block;color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.tag{padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px;font-weight:700}
.split-feature{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:22px;align-items:stretch}
.split-feature .media-slot{height:100%;min-height:260px;border-radius:16px}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.policy-card{padding:20px;border-radius:14px;border:1px solid var(--border);background:#fff}
.policy-card p{color:var(--muted)}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px;border:1px solid var(--border);border-radius:14px;background:#fff}
.faq-item h2{font-size:18px;margin-bottom:8px}
.faq-item p{margin:0;color:var(--muted)}
.callout{padding:18px 20px;border-left:5px solid var(--green);background:var(--deep-bg);border-radius:12px;color:var(--dark)}
.site-footer{background:var(--dark);color:#D8EEDC;padding:48px 0 calc(38px + env(safe-area-inset-bottom))}
.footer-top{display:grid;gap:28px}
.footer-brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.footer-logo{display:flex;align-items:center;min-height:44px}
.footer-brand strong{color:#fff;font-size:20px}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-groups h2{color:#fff;font-size:15px;margin-bottom:10px}
.footer-groups a{display:block;min-height:44px;color:#D8EEDC;padding:4px 0}
.footer-groups a:hover{text-decoration:underline}
.footer-note{max-width:900px;color:#D8EEDC;margin:0}
.copyright{font-size:13px;color:#A9C8B2;margin:0}
.page-overlay{position:fixed;inset:0;z-index:180;background:rgba(7,35,20,.48);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.basket-panel{position:fixed;left:50%;bottom:0;z-index:210;width:min(720px,100%);max-height:70vh;overflow:auto;background:var(--cream);border:1px solid var(--border);border-bottom:0;border-radius:20px 20px 0 0;box-shadow:0 -20px 60px rgba(15,61,36,.24);transform:translate(-50%,105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}
.basket-panel.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}
.basket-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:rgba(244,251,244,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.basket-brand{display:flex;align-items:center;gap:10px;color:var(--dark)}
.icon-close{width:44px;height:44px;border:1px solid var(--strong-border);border-radius:12px;background:#fff;color:var(--dark);font-size:26px;line-height:1}
.basket-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:20px}
.basket-grid section{padding:16px;border:1px solid var(--border);border-radius:14px;background:#fff}
.basket-grid h2{font-size:16px;margin-bottom:8px}
.basket-grid a{display:block;padding:10px 0;border-top:1px solid var(--border)}
.basket-grid a:first-of-type{border-top:0}
.basket-grid strong,.basket-grid span{display:block}
.basket-grid span{font-size:13px;color:var(--muted);margin-top:2px}
.search-layer{position:fixed;z-index:205;top:96px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.search-card{padding:22px;border-radius:0 0 18px 18px;background:var(--cream);box-shadow:var(--shadow);border:1px solid var(--border)}
.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;color:var(--dark)}
.search-card label{display:block;color:var(--muted);margin-bottom:8px}
.search-card input{width:100%;min-height:48px;border:1px solid var(--strong-border);border-radius:12px;padding:0 14px;color:var(--dark);background:#fff}
.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.search-presets a{display:flex;align-items:center;min-height:44px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--dark);font-weight:700}
.layer-open{overflow:hidden}
.mobile-bottom{display:none}
@media (max-width:900px){
  .three-grid,.policy-grid{grid-template-columns:1fr 1fr}.four-grid{grid-template-columns:1fr 1fr}.six-grid{grid-template-columns:1fr 1fr}.split-feature{grid-template-columns:1fr}.split-feature .media-slot{height:240px}.footer-groups{grid-template-columns:1fr 1fr}.shelf-list{grid-template-columns:1fr}
}
@media (max-width:680px){
  body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}
  .shell,.page-shell{width:min(calc(100% - 32px),var(--max))}
  .ridge-nav{display:none}
  .site-main{padding-top:116px}
  .gate-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}
  .field-gate,.gate-inner{height:72px}
  .site-logo{font-size:20px;min-width:0;overflow:hidden}
  .site-logo img{max-width:120px;height:30px}
  .basket-trigger{padding:0 12px;min-width:78px}
  .app-link{padding:0 12px;white-space:nowrap}
  .page-shell{padding-top:24px;padding-bottom:48px}
  .hero-copy,.page-hero-copy{padding:22px 18px 26px}
  .section-block{padding:20px 16px;margin-top:22px}
  .section-head{display:block}
  .section-head p{margin-top:6px}
  .three-grid,.two-grid,.four-grid,.six-grid,.policy-grid,.index-list{grid-template-columns:1fr}
  .banner-slot{height:220px;min-height:180px}
  .media-slot{height:200px}
  .app-shot{height:390px}
  .number-item{grid-template-columns:44px 1fr;padding:14px}
  .number{font-size:26px}
  .rank-item{grid-template-columns:60px 1fr}
  .rank-no{font-size:34px}
  .footer-groups{grid-template-columns:1fr 1fr;gap:18px}
  .site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}
  .basket-panel{width:100%;max-height:78vh}
  .basket-grid{grid-template-columns:1fr;padding:14px}
  .search-layer{inset:0;top:0;left:0;width:100%;height:100vh;transform:none;background:var(--dark);padding:24px 16px calc(24px + env(safe-area-inset-bottom));overflow:auto}
  .search-layer.is-open{transform:none}
  .search-card{min-height:100%;padding:22px 4px;background:var(--dark);color:var(--cream);border:0;border-radius:0;box-shadow:none}
  .search-head{color:var(--cream)}
  .search-card label{color:var(--cream)}
  .search-card input{background:#fff;color:var(--dark)}
  .search-presets a{background:transparent;border-color:rgba(244,251,244,.35);color:var(--cream)}
  .search-card .icon-close{background:transparent;color:var(--cream);border-color:rgba(244,251,244,.45)}
  .mobile-bottom{position:fixed;z-index:150;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 20px rgba(15,61,36,.1)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--dark);font-size:13px;font-weight:800}
  .mobile-bottom a.is-active{background:var(--green);color:#fff}
  .page-overlay{z-index:180}.basket-panel{z-index:210}.mobile-bottom{z-index:150}
}
@media (max-width:430px){
  .brand-line{font-size:11px}.app-link{font-size:13px;padding:0 10px}.basket-trigger{font-size:13px;padding:0 10px}.site-logo img{max-width:105px}.footer-groups{grid-template-columns:1fr}
}