:root{--bg:#fff;--bg2:#f7f7f8;--fg:#111;--muted:#6b7280;--bd:#e5e7eb;--acc:#111;--acc-fg:#fff;--g:#2e7d32;--r:12px}
[data-theme=dark]{--bg:#0e0f11;--bg2:#16181b;--fg:#f3f4f6;--muted:#9ca3af;--bd:#2a2d31;--acc:#f3f4f6;--acc-fg:#0e0f11;--g:#66bb6a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);transition:background .2s,color .2s}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}
section{padding:72px 0}.alt{background:var(--bg2)}
.nav{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--bd)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:.12em;font-size:1.05rem}.logo span{font-weight:300;margin-left:.3em}
#menu{display:flex;gap:28px}#menu a{color:var(--muted);font-size:.95rem}#menu a:hover,#menu a.on{color:var(--fg)}
.nav-r{display:flex;gap:8px}
.icon-btn{background:none;border:1px solid var(--bd);color:var(--fg);width:38px;height:38px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.icon-btn:hover{background:var(--bg2)}.burger{display:none}
.ic-sun{display:none}[data-theme=dark] .ic-sun{display:block}[data-theme=dark] .ic-moon{display:none}
.btn{display:inline-block;padding:12px 24px;border-radius:999px;background:var(--acc);color:var(--acc-fg);border:1px solid var(--acc);font:inherit;font-weight:600;cursor:pointer;font-size:.95rem}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--bd)}.btn:hover{opacity:.85}.btn.sm{padding:8px 16px;font-size:.85rem}
.hero{padding:110px 0 90px;text-align:center}
.hero p{max-width:560px;margin:0 auto 32px;color:var(--muted);font-size:1.15rem}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--g);margin-bottom:18px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;background:var(--bg);display:flex;flex-direction:column}
.card .img{aspect-ratio:4/3;background:var(--bg2);overflow:hidden}.card .img img{width:100%;height:100%;object-fit:cover}
.card .in{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}.card h3{margin:0}
.price{font-weight:700;font-size:1.1rem;margin:0}
.badge{font-size:.72rem;font-weight:600;border:1px solid var(--bd);border-radius:999px;padding:2px 10px;color:var(--muted);vertical-align:middle;margin-left:6px}
.hl{list-style:none;padding:0;margin:0;color:var(--muted);font-size:.9rem}.hl li{padding:2px 0}
.card .act{display:flex;gap:8px;margin-top:auto;padding-top:10px;flex-wrap:wrap}
.feat{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.feat div{padding:24px;border:1px solid var(--bd);border-radius:var(--r);background:var(--bg)}
.feat svg{margin-bottom:12px}.feat h3{font-size:1.05rem}.feat p{margin:0;color:var(--muted);font-size:.92rem}
.sec-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px;gap:16px;flex-wrap:wrap}
.page-head{padding:64px 0 24px}.page-head p{color:var(--muted);max-width:600px}
.two{display:grid;gap:48px;grid-template-columns:1fr 1fr;align-items:start}
.prose p{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.stats div{border:1px solid var(--bd);border-radius:var(--r);padding:18px;text-align:center}.stats b{font-size:1.5rem;display:block}
form.f{display:grid;gap:14px}
label{font-size:.85rem;color:var(--muted);display:grid;gap:6px}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--bd);border-radius:8px;padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:-1px}
.alert{padding:12px 16px;border-radius:8px;border:1px solid var(--bd);margin-bottom:16px;background:var(--bg2)}.alert.ok{border-color:var(--g)}.alert.err{border-color:#c62828}
.info-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}.info-list b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.foot{border-top:1px solid var(--bd);padding-top:48px}.foot-in{display:grid;gap:32px;grid-template-columns:2fr 1fr 1.5fr}
.foot-in div{display:flex;flex-direction:column;gap:6px;font-size:.92rem}.copy{padding:28px 20px;color:var(--muted);font-size:.85rem}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:16px;z-index:100}
.modal.open{display:flex}
.modal-box{background:var(--bg);border:1px solid var(--bd);border-radius:16px;max-width:560px;width:100%;max-height:92vh;overflow:auto;padding:24px;position:relative}
#specBody>img{border-radius:10px;margin-bottom:16px;width:100%;max-height:240px;object-fit:cover}
.x{position:absolute;top:10px;right:14px;font-size:1.6rem;cursor:pointer;background:none;border:0;color:var(--muted)}
table.specs{width:100%;border-collapse:collapse;margin:12px 0 20px;font-size:.92rem}
.specs th,.specs td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--bd);vertical-align:top}.specs th{color:var(--muted);font-weight:500;width:38%}
.fab-wrap{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;align-items:center;gap:12px}
.fab{width:58px;height:58px;border-radius:50%;border:0;background:var(--acc);color:var(--acc-fg);cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.25);display:grid;place-items:center}
.fab .f-close{display:none}.fab-wrap.open .f-close{display:block}.fab-wrap.open .f-open{display:none}
.fab-opts{display:flex;flex-direction:column;gap:12px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}
.fab-wrap.open .fab-opts{opacity:1;transform:none;pointer-events:auto}
.fab-opt{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.fab-opt.whatsapp{background:#25d366}.fab-opt.wechat{background:#07c160}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--acc);color:var(--acc-fg);padding:10px 18px;border-radius:999px;font-size:.88rem;z-index:120;max-width:90vw;text-align:center}
.nf{text-align:center;padding:120px 0}.nf b{font-size:6rem;display:block;letter-spacing:-.04em;color:var(--muted)}
.adm{padding:32px 0}.tbl-wrap{overflow:auto;border:1px solid var(--bd);border-radius:var(--r)}
table.t{width:100%;border-collapse:collapse;font-size:.9rem}.t th,.t td{padding:10px 12px;border-bottom:1px solid var(--bd);text-align:left;white-space:nowrap}.t th{background:var(--bg2);color:var(--muted);font-weight:600}
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.tabs a{padding:8px 16px;border:1px solid var(--bd);border-radius:999px;font-size:.9rem}.tabs a.on{background:var(--acc);color:var(--acc-fg)}
.fgrid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.fgrid .full{grid-column:1/-1}
.danger{color:#c62828;background:none;border:0;cursor:pointer;font:inherit;padding:0}
.login{max-width:360px;margin:100px auto;padding:0 20px}
@media(max-width:760px){
 .burger{display:grid}#menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;border-bottom:1px solid var(--bd)}
 #menu.open{display:flex}#menu a{padding:14px 20px;border-top:1px solid var(--bd)}
 .two,.foot-in{grid-template-columns:1fr}section{padding:48px 0}.hero{padding:70px 0 56px}
}