:root {
  --green-950:#0a332a;
  --green-900:#0d4b3c;
  --green-800:#145c49;
  --green-700:#1f6f57;
  --green-100:#eaf4ef;
  --green-050:#f3f8f5;
  --ink:#17312a;
  --muted:#66746f;
  --line:#d9e1dd;
  --bg:#f7f8f5;
  --card:#fff;
  --warm:#f7f0e7;
  --danger:#a23f3f;
  --success:#23684d;
  --shadow:0 12px 35px rgba(21,59,46,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}
body{min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.app-shell{min-height:100vh}
.demo-banner{position:sticky;top:0;z-index:50;background:var(--green-950);color:white;text-align:center;padding:10px 14px;font-size:13px;font-weight:700;letter-spacing:.04em}
.topbar{position:sticky;top:38px;z-index:40;background:rgba(247,248,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1180px;margin:auto;display:flex;align-items:center;gap:18px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand img{height:30px;width:auto}
.brand strong{font-size:17px}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.main-nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{padding:9px 13px;border-radius:999px;font-size:14px;white-space:nowrap;color:#355048}
.nav-link.active{background:var(--green-900);color:#fff;font-weight:700}
.top-actions{display:flex;gap:8px;margin-left:auto}
.container{max-width:1180px;margin:0 auto;padding:24px 20px 70px}
.hero{background:linear-gradient(140deg,#0d4b3c,#1f6f57);color:white;border-radius:26px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08);right:-60px;top:-90px}
.hero h1{margin:8px 0 10px;font-size:34px;line-height:1.18}
.hero p{max-width:720px;color:rgba(255,255,255,.88);line-height:1.7;margin:0}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--green-700)}
.hero .eyebrow{color:#dcece4}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 6px 20px rgba(18,54,42,.04)}
.card h2,.card h3{margin:0 0 8px}
.card p{color:var(--muted);line-height:1.65;margin:6px 0}
.section{margin-top:22px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.section-head h2{margin:0;font-size:24px}
.section-head p{margin:4px 0 0;color:var(--muted)}
.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.role-card{background:#fff;border:1px solid #cad5d0;border-radius:20px;padding:22px;text-align:left;transition:.18s;min-height:128px}
.role-card:hover{transform:translateY(-2px);border-color:#8bb1a0;box-shadow:var(--shadow)}
.role-card strong{display:block;font-size:20px;margin-bottom:8px}
.role-card span{color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.stat b{font-size:25px;display:block;color:var(--green-900)}
.stat span{font-size:12px;color:var(--muted)}
.task-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.task{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;min-height:150px;display:flex;flex-direction:column}
.task .num{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--green-100);color:var(--green-900);font-weight:800;margin-bottom:12px}
.task h3{font-size:17px;margin:0 0 6px}.task p{font-size:13px;color:var(--muted);line-height:1.5;margin:0 0 12px}.task .btn{margin-top:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:10px 15px;font-weight:700;background:var(--green-900);color:#fff;min-height:42px}
.btn:hover{background:var(--green-800)}
.btn.secondary{background:#fff;color:var(--green-900);border:1px solid #a9c0b6}
.btn.ghost{background:var(--green-050);color:var(--green-900);border:1px solid #d4e4dc}
.btn.danger{background:#fff0f0;color:var(--danger);border:1px solid #ecc4c4}
.btn.small{padding:7px 10px;min-height:34px;font-size:13px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.product-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.product-card .body{padding:15px;display:flex;flex-direction:column;flex:1}
.product-card h3{margin:4px 0;font-size:18px}.product-card p{font-size:13px;color:var(--muted);line-height:1.5}.product-card .price{font-size:22px;color:var(--green-900);font-weight:800}.product-card .btn-row{margin-top:auto;padding-top:10px}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0}.chip{background:var(--green-050);color:var(--green-800);border:1px solid #d9e9e1;border-radius:999px;padding:5px 9px;font-size:12px}.chip.warm{background:#fbf3e8;border-color:#f0dcc0;color:#7b5a2f}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;white-space:nowrap;color:#4c5e57}.tab.active{background:var(--green-900);color:#fff;border-color:var(--green-900)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field small{color:var(--muted);line-height:1.45}.input,textarea,select{width:100%;border:1px solid #cfd8d4;border-radius:11px;padding:10px 12px;background:#fff;color:var(--ink)}textarea{min-height:100px;resize:vertical}
.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 10px;border-bottom:1px solid #e4e9e6;text-align:left;font-size:13px;vertical-align:top}.table th{color:#587068;background:#f6f8f6;font-weight:700}.table strong{font-size:14px}
.notice{padding:12px 14px;border-radius:12px;background:var(--green-050);border:1px solid #d5e8de;color:#315c4d;font-size:13px;line-height:1.55}.notice.warn{background:#fff7e8;border-color:#f0dcab;color:#7f5a17}.notice.danger{background:#fff0f0;border-color:#efc7c7;color:#923d3d}
.empty{padding:28px;text-align:center;color:var(--muted)}
.detail-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.gallery-main{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}.gallery-main img{width:100%;aspect-ratio:4/3;object-fit:cover}.thumbs{display:flex;gap:8px;margin-top:8px}.thumbs button{border:2px solid transparent;border-radius:10px;padding:0;overflow:hidden;background:#fff}.thumbs button.active{border-color:var(--green-700)}.thumbs img{width:76px;height:58px;object-fit:cover}
.trust-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.trust-item{background:#f8faf8;border:1px solid #e0e7e3;border-radius:12px;padding:11px}.trust-item small{display:block;color:var(--muted);margin-bottom:3px}.trust-item strong{font-size:14px}
.feedback{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.feedback-item{padding:12px 0;border-bottom:1px solid #edf0ee}.feedback-item:last-child{border-bottom:0}.feedback-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}.feedback-body{margin:6px 0;line-height:1.6}.stars{color:#d69c2b;letter-spacing:1px}
.asset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.asset-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.asset-card img{aspect-ratio:4/3;object-fit:cover}.asset-card .body{padding:10px}.asset-card h4{margin:0;font-size:14px}.asset-card small{color:var(--muted)}
.copy-box{background:#f7f9f7;border:1px solid #dce5e0;border-radius:14px;padding:14px;white-space:pre-wrap;line-height:1.7;font-size:14px}.copy-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.timeline{position:relative;padding-left:22px}.timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:2px;background:#dce6e1}.timeline-item{position:relative;padding:0 0 15px}.timeline-item:before{content:"";position:absolute;left:-19px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--green-700);box-shadow:0 0 0 3px #e5f1eb}.timeline-item small{color:var(--muted)}
.team-card{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}.avatar{width:42px;height:42px;border-radius:50%;background:var(--green-100);display:grid;place-items:center;color:var(--green-900);font-weight:800}.team-card small{color:var(--muted)}


.management-card{display:block;min-height:150px;transition:.18s}.management-card:hover{transform:translateY(-2px);border-color:#9ab8ab;box-shadow:var(--shadow)}
.text-link{display:inline-block;margin-top:10px;color:var(--green-800);font-size:13px;font-weight:800}

.page-guide{margin:30px 0 6px;background:#f7faf8;border:1px solid #dce7e1;border-radius:18px;padding:17px 18px;color:var(--ink)}
.page-guide-title{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--green-900)}
.guide-icon{width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;background:var(--green-100);font-size:12px;font-weight:900;color:var(--green-900)}
.page-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.page-guide-grid>div{padding-right:14px;border-right:1px solid #e0e9e4}
.page-guide-grid>div:last-child{border-right:0;padding-right:0}
.page-guide-grid small{display:block;font-weight:800;color:#4a655b;margin-bottom:5px}
.page-guide-grid p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.stat small{display:block;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.45}
.customer-stats .stat{min-height:118px}
.role-card small{display:inline-block;margin-top:8px;color:var(--green-700);font-weight:700}

.footer{padding:24px 20px;text-align:center;color:#738079;font-size:12px}.footer code{background:#eef2ef;padding:3px 6px;border-radius:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#102c24;color:white;padding:11px 16px;border-radius:999px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s;z-index:100;font-size:13px}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--green-800);font-weight:700;margin-bottom:14px}
.kicker{font-size:13px;color:var(--green-700);font-weight:800}.page-title{font-size:30px;margin:4px 0 8px}.lead{color:var(--muted);max-width:760px;line-height:1.7}
.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.directory-item{border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px}.directory-item strong{display:block;margin-bottom:5px}.directory-item small{color:var(--muted)}
.api-indicator{display:inline-flex;align-items:center;gap:6px;font-size:12px}.dot{width:8px;height:8px;border-radius:50%;background:#aaa}.dot.ok{background:#24a06b}.dot.bad{background:#d68b42}
.mobile-bottom{display:none}
.mobile-bottom.nav-3{grid-template-columns:repeat(3,1fr)}.mobile-bottom.nav-4{grid-template-columns:repeat(4,1fr)}.mobile-bottom.nav-5{grid-template-columns:repeat(5,1fr)}

@media (max-width:900px){.page-guide-grid{grid-template-columns:1fr}.page-guide-grid>div{border-right:0;border-bottom:1px solid #e0e9e4;padding:0 0 12px}.page-guide-grid>div:last-child{border-bottom:0;padding-bottom:0}.grid-4,.stat-grid,.task-list{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid,.grid-3,.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
 .topbar{top:38px}.topbar-inner{padding:10px 14px}.brand img{height:26px}.brand strong{font-size:15px}.brand small{display:none}.top-actions{display:none}.main-nav{display:none}
 .container{padding:16px 14px 92px}.hero{padding:22px;border-radius:20px}.hero h1{font-size:28px}.role-grid,.product-grid,.grid-2,.grid-3,.grid-4,.stat-grid,.task-list,.asset-grid,.directory-grid{grid-template-columns:1fr}.form-grid,.trust-list{grid-template-columns:1fr}.field.full{grid-column:auto}.page-title{font-size:26px}.section-head{align-items:flex-start;flex-direction:column}.card{padding:15px}.product-card .body{padding:13px}.table th,.table td{min-width:110px}.team-card{grid-template-columns:auto 1fr}.team-card .btn{grid-column:1/-1}
 .mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:60;padding:7px 4px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -4px 18px rgba(25,56,45,.06)}.mobile-bottom a{font-size:11px;text-align:center;padding:6px 2px;color:#5d6d67}.mobile-bottom a.active{color:var(--green-900);font-weight:800}.mobile-bottom span{display:block;font-size:18px;margin-bottom:2px}
}