:root{
  --bg:#F7FBF4;--deep:#E8F3E4;--card:#FFFEFA;--sub:#FFF3F0;
  --title:#1E3A24;--text:#2A2A2A;--muted:#5A6358;--assist:#7A8476;
  --red:#E23C3C;--red-deep:#B91C1C;--green:#2D6A3E;--green-light:#7BC47D;
  --border:rgba(30,58,36,.14);--shadow:0 14px 36px rgba(30,58,36,.10);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.site-top{position:fixed;inset:0 0 auto 0;z-index:60}
.melon-line{height:11px;background:var(--red);color:#fff;font-size:8px;line-height:11px}
.top-inner,.bar-inner,.melon-tabs,.footer-inner,.page-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.top-inner{display:flex;align-items:center;justify-content:space-between;height:11px}
.brand-mini{font-weight:800;letter-spacing:.08em}
.text-button{border:0;background:transparent;color:#fff;height:11px;line-height:10px;padding:0 4px;font-size:8px}
.melon-bar{height:46px;background:var(--bg);border-bottom:1px solid var(--green)}
.bar-inner{height:46px;display:flex;align-items:center;justify-content:space-between}
.brand-logo{min-width:120px;display:inline-flex;align-items:center;color:var(--green);font-size:20px;font-weight:900}
.brand-logo img,.drawer-brand img,.footer-brand img{height:24px;width:auto;object-fit:contain}
.bar-actions{display:flex;align-items:center;gap:8px}
.menu-button,.app-button,.btn,.btn-secondary{min-height:44px;border-radius:10px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.menu-button{border:1px solid var(--green);background:var(--bg);color:var(--green)}
.app-button,.btn{border:1px solid var(--red);background:var(--red);color:#fff}
.btn:hover,.app-button:hover{background:var(--red-deep)}
.btn-secondary{border:1px solid var(--red);background:var(--bg);color:var(--green)}
.melon-tabs{height:42px;background:var(--bg);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border)}
.melon-tabs a{padding:8px 18px;position:relative;color:var(--green);font-weight:700;white-space:nowrap}
.melon-tabs a:not(:last-child)::after{content:"";position:absolute;right:0;top:13px;width:1px;height:16px;background:rgba(45,106,62,.35)}
.melon-tabs a.active{color:var(--red)}
.melon-tabs a.active::before{content:"";position:absolute;left:18px;right:18px;bottom:2px;height:2px;background:var(--green)}
#mainContent{padding-top:118px;min-height:60vh}
.page-wrap{padding:28px 0 58px}
.hero-slot,.media-slot{background:var(--deep);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-slot{max-height:230px;min-height:210px}
.hero-slot img{width:100%;height:230px;object-fit:contain;object-position:center}
.placeholder{display:flex;align-items:center;justify-content:center;color:var(--green);font-weight:900;font-size:28px;padding:34px;text-align:center}
.kicker{color:var(--red);font-weight:900;font-size:14px;letter-spacing:.12em;margin:18px 0 4px}
h1,h2,h3{color:var(--title);line-height:1.3}
h1{font-size:clamp(28px,4vw,32px);margin:8px 0 12px}
h2{font-size:22px;margin:0 0 12px}
h3{font-size:18px;margin:0 0 8px}
p{margin:0 0 14px}
.lead{font-size:17px;max-width:820px;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.section{padding:30px 0;border-top:1px solid var(--border)}
.section:first-child{border-top:0}
.grid-2,.grid-4,.status-grid,.service-grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.status-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.card.soft{background:var(--sub)}
.card.green{background:var(--green);color:#fff}
.card.green h2,.card.green h3,.card.green p{color:#fff}
.media-slot{height:172px;margin-bottom:16px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.feature-wide{display:grid;grid-template-columns:minmax(280px,42%) 1fr;gap:22px;align-items:center}
.feature-wide .media-slot{height:210px;margin:0}
.copy p{color:var(--muted)}
.badge{display:inline-block;padding:4px 9px;border-radius:8px;background:var(--deep);color:var(--green);font-size:13px;font-weight:800;margin-bottom:10px}
.notice{border-left:4px solid var(--red);background:var(--sub);padding:14px 16px;border-radius:0 12px 12px 0}
.list-clean{padding-left:20px;margin:10px 0 0}
.list-clean li{margin-bottom:8px}
.qa article{padding:18px 0;border-bottom:1px solid var(--border)}
.qa article:last-child{border-bottom:0}
.melon-drawer,.search-panel{position:fixed;z-index:80;top:57px;background:var(--bg);border-top:2px solid var(--red);box-shadow:var(--shadow);visibility:hidden;pointer-events:none;transform:translateY(-10px);opacity:0;transition:.2s ease}
.melon-drawer{left:0;width:300px;height:58vh;border-radius:0 0 12px 0;overflow:auto}
.search-panel{left:max(16px,calc((100vw - var(--max))/2));width:460px;padding:18px;border:1px solid var(--border);border-top:2px solid var(--red);border-radius:0 0 14px 14px}
.melon-drawer.open,.search-panel.open{visibility:visible;pointer-events:auto;transform:none;opacity:1}
.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}
.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--green)}
.close-button{min-height:44px;padding:0 12px;border-radius:8px;border:1px solid var(--green);background:var(--bg);color:var(--green)}
.drawer-groups{padding:10px 14px 18px}
.drawer-groups section{padding:10px 0;border-bottom:1px solid var(--border)}
.drawer-groups h2{font-size:15px;color:var(--red);margin:0 0 8px}
.drawer-groups a{display:block;padding:9px 6px;border-radius:8px}
.drawer-groups a:hover{background:var(--deep)}
.drawer-groups b{display:block;color:var(--title);font-size:15px}
.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.45;margin-top:2px}
.search-look{display:block;color:var(--muted);font-size:14px}
.search-look input{width:100%;margin-top:8px;min-height:44px;border:1px solid var(--border);border-radius:10px;padding:0 12px;background:#fff}
.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.search-links a{border:1px solid var(--border);background:var(--deep);color:var(--green);padding:9px 12px;border-radius:8px}
.overlay{position:fixed;inset:0;z-index:70;background:rgba(15,31,20,.36);visibility:hidden;pointer-events:none;opacity:0;transition:.2s}
.overlay.show{visibility:visible;pointer-events:auto;opacity:1}
body.ui-open{overflow:hidden}
.site-footer{background:var(--title);color:#E8F3E4;padding:42px 0 26px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.footer-brand strong{display:block;color:#fff;font-size:20px}
.footer-brand span{font-size:12px;letter-spacing:.14em}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.footer-grid h2{color:#fff;font-size:15px}
.footer-grid a{display:block;color:#E8F3E4;margin:7px 0;font-size:14px}
.footer-note{margin-top:28px;padding-top:20px;border-top:1px solid rgba(232,243,228,.2);color:#E8F3E4}
.copyright{font-size:13px;color:#C8D9C9}
.mobile-bottom{display:none}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.icon-row{display:flex;gap:16px;align-items:center}
.icon-row img{width:64px;height:64px;object-fit:contain}
.app-layout{display:grid;grid-template-columns:minmax(220px,36%) 1fr;gap:24px;align-items:start}
.app-shot{max-height:420px;width:100%;object-fit:contain;background:var(--deep);border-radius:16px;border:1px solid var(--border)}
.article-flow{display:grid;gap:18px}
.article-flow article{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}
.small{font-size:14px;color:var(--muted)}
@media (max-width:820px){
  .melon-tabs{display:none}
  #mainContent{padding-top:68px;padding-bottom:62px}
  .grid-4,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-wide,.app-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .melon-drawer{width:calc(100% - 12px);height:62vh}
  .search-panel{left:8px;right:8px;width:auto}
  .mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:65;background:var(--bg);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--green);font-size:13px;font-weight:800}
  .mobile-bottom a.active{background:var(--red);color:#fff}
}
@media (max-width:620px){
  .top-inner,.bar-inner,.footer-inner,.page-wrap{width:calc(100% - 32px)}
  .brand-logo{min-width:0}
  .brand-logo span{font-size:18px}
  .bar-actions{gap:6px}
  .menu-button,.app-button{padding:0 11px}
  .grid-2,.grid-4,.status-grid,.footer-grid{grid-template-columns:1fr}
  .hero-slot{min-height:180px}
  .hero-slot img{height:200px}
  .media-slot{height:165px}
  .page-wrap{padding-top:22px}
}