:root{--ink:#22314f;--blue:#2f6fd0;--blue-d:#24518f;--berry:#d6263e;--bg:#ffffff;--soft:#f3f6fb;--line:#dde5f0;--muted:#5b6b85}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.hrow{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:600;color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:8px}
nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto}
nav a{color:var(--ink);padding:6px 2px}
nav a.on{color:var(--blue);border-bottom:2px solid var(--blue)}
.langsw{border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:14px}
.banner{background:var(--berry);color:#fff;text-align:center;padding:8px 16px;font-size:15px}
.banner a{color:#fff;text-decoration:underline}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:48px 0}
.hero h1{font-size:34px;line-height:1.25;margin-bottom:14px}
.hero p{color:var(--muted);margin-bottom:22px;max-width:34em}
.hero img{border-radius:12px;box-shadow:0 10px 30px rgba(34,49,79,.12)}
.btn{display:inline-block;background:var(--blue);color:#fff;border:none;border-radius:8px;padding:12px 22px;font-size:16px;cursor:pointer}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.btn.berry{background:var(--berry)}
.btnrow{display:flex;gap:12px;flex-wrap:wrap}
section{padding:40px 0}
section.alt{background:var(--soft)}
h2.sec{font-size:26px;margin-bottom:8px}
p.sub{color:var(--muted);margin-bottom:26px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card img{height:150px;object-fit:cover;width:100%}
.card .pad{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:17px}
.card .price{color:var(--blue);font-weight:600;margin-top:auto}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.how div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}
.how div::before{counter-increment:step;content:counter(step);display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-weight:600;margin-bottom:10px}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:22px 0}
.tier{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff;display:flex;flex-direction:column;gap:8px}
.tier.mid{border-color:var(--blue);box-shadow:0 8px 24px rgba(47,111,208,.12)}
.tier h3{font-size:16px;color:var(--muted)}
.tier .p{font-size:28px;font-weight:700}
.tier ul{list-style:none;color:var(--muted);font-size:14px;display:flex;flex-direction:column;gap:5px}
.tier .btn{margin-top:auto;text-align:center}
.svc-head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:36px 0}
.svc-head img{border-radius:12px}
.crumb{font-size:14px;color:var(--muted);padding-top:18px}
.qtyrow{display:flex;align-items:center;gap:12px;margin:16px 0}
.qtyrow input{width:80px;padding:8px;border:1px solid var(--line);border-radius:6px;font-size:16px}
.note{background:var(--soft);border-radius:8px;padding:14px 16px;font-size:14px;color:var(--muted)}
form.order{display:flex;flex-direction:column;gap:12px;max-width:560px}
form.order label{font-size:14px;color:var(--muted)}
form.order input,form.order select,form.order textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit}
form.order textarea{min-height:110px}
.contact-btns{display:flex;gap:14px;flex-wrap:wrap;margin:22px 0}
.contact-btns .btn{min-width:180px;text-align:center}
footer{border-top:1px solid var(--line);margin-top:40px;padding:28px 0;color:var(--muted);font-size:14px}
footer .cols{display:flex;gap:32px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted)}
table.plain{border-collapse:collapse;width:100%;font-size:15px}
table.plain td,table.plain th{border:1px solid var(--line);padding:8px 10px;text-align:left}
.policy p,.policy li{margin-bottom:10px}
.policy h2{margin:22px 0 8px;font-size:20px}
.policy ul{padding-left:20px}
@media(max-width:820px){.hero,.svc-head{grid-template-columns:1fr}.how{grid-template-columns:1fr}.hero h1{font-size:27px}}