:root{--c:#0b5cff;--c2:#00b39f;--ink:#0f172a;--mut:#5b6476;--bg:#fff;--soft:#f4f7fb;--line:#e5e9f0;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.25;margin:.3em 0 .4em}h2{font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.3;margin:1.4em 0 .6em}h3{font-size:1.1rem;margin:.4em 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.narrow{max-width:820px}.sec{padding:36px 20px 56px}.soft{background:var(--soft)}.center{text-align:center}
.mut{color:var(--mut)}.lead{font-size:1.1rem;color:var(--mut);max-width:780px}.note{font-size:.9rem;color:var(--mut)}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);font-size:1.15rem;white-space:nowrap}.logo small{font-weight:500;color:var(--mut);font-size:.8rem}.logo:hover{text-decoration:none}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}.nav a{color:var(--ink);padding:8px 10px;border-radius:8px;font-size:.95rem}.nav a:hover,.nav a[aria-current]{background:var(--soft);text-decoration:none;color:var(--c)}
.nav .lang{border:1px solid var(--line);font-weight:600}
.cartbtn{display:flex;align-items:center;gap:6px;background:var(--c);color:#fff;padding:8px 14px;border-radius:999px;font-weight:600;white-space:nowrap}.cartbtn:hover{text-decoration:none;opacity:.92}.cartbtn b{background:#fff;color:var(--c);border-radius:999px;min-width:22px;text-align:center;font-size:.8rem;padding:0 6px}
.nt{display:none}.nb{display:none}
@media(max-width:960px){.logo small{display:none}.nb{display:block;margin-left:auto;width:40px;height:40px;cursor:pointer;position:relative}.nb span,.nb span:before,.nb span:after{position:absolute;left:9px;width:22px;height:2px;background:var(--ink);content:""}.nb span{top:19px}.nb span:before{top:-7px;left:0}.nb span:after{top:7px;left:0}
.nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 20px 20px;border-bottom:1px solid var(--line)}.nt:checked~.nav{display:flex}.cartbtn span{display:none}}
.btn{display:inline-block;background:var(--c);color:#fff;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-align:center}.btn:hover{text-decoration:none;filter:brightness(1.07)}
.btn.ghost{background:#fff;color:var(--c);border:1.5px solid var(--c)}.btn.light{background:#fff;color:var(--c)}.btn.sm{padding:6px 12px;font-size:.9rem}.btn.lg{padding:13px 26px;font-size:1.05rem}.btn.full{width:100%;margin-top:8px}
.btn.added{background:var(--c2)}
.hero{background:radial-gradient(1200px 400px at 80% -10%,#dbe8ff 0,transparent 60%),linear-gradient(180deg,#f7faff,#fff);padding:56px 0 40px}
.hero h1 span{background:linear-gradient(90deg,var(--c),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{color:var(--c);font-weight:700;margin:0;letter-spacing:.02em}
.search{display:flex;gap:8px;max-width:620px;margin:22px 0}.search input{flex:1;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit}
.plats{display:flex;flex-wrap:wrap;gap:8px}.plats a{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--ink);font-weight:600;font-size:.92rem}
.promise{color:#0a7a5a;font-weight:600;font-size:.95rem;margin-top:18px}
.pb{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;border-radius:6px;color:#fff;font-size:.7rem;font-weight:800;padding:0 4px;text-transform:none}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.cat{color:var(--ink);display:block}.cat:hover{border-color:var(--c);text-decoration:none}.cat p{color:var(--mut);font-size:.95rem;margin:.3em 0 .8em}
.svc{display:flex;flex-direction:column}.svc p{color:var(--mut);font-size:.94rem;flex:1;margin:.2em 0 1em}.svc h3 a{color:var(--ink)}
.svc-top{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.tag{font-size:.78rem;background:var(--soft);color:var(--mut);border-radius:6px;padding:2px 8px}.tag.m{background:#e6fbf6;color:#0a7a5a}
.svc-ft{display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-weight:800;color:#e4572e;font-size:1.15rem}.price small,.big small{font-size:.8rem;color:var(--mut);font-weight:500}
.big{font-size:1.9rem;font-weight:800;margin:.2em 0;color:#e4572e}
.pkg{position:relative}.pkg.hot{border:2px solid var(--c);box-shadow:0 8px 24px rgba(11,92,255,.12)}.ribbon{position:absolute;top:-12px;right:16px;background:var(--c);color:#fff;font-size:.8rem;padding:2px 10px;border-radius:999px}
.ticks{list-style:none;padding:0;margin:0 0 18px}.ticks li{padding:5px 0 5px 24px;position:relative}.ticks li:before{content:"✓";position:absolute;left:0;color:var(--c2);font-weight:800}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}.steps b{display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--c);color:#fff;align-items:center;justify-content:center}.steps h2,.steps h3{margin:.5em 0 .2em;font-size:1.1rem}.steps p{margin:0;color:var(--mut)}
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:#fff}.faq summary{font-weight:700;cursor:pointer}.faq p{margin:.6em 0 0;color:var(--mut)}
.cta{background:linear-gradient(90deg,var(--c),var(--c2));color:#fff;padding:44px 0;text-align:center}.cta h2{margin-top:0}
.crumbs{font-size:.88rem;color:var(--mut);display:flex;flex-wrap:wrap;gap:6px}.crumbs a{color:var(--mut)}
.filters{display:grid;gap:10px;margin:18px 0}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink);font-size:.9rem;background:#fff}.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}.chip:hover{text-decoration:none;border-color:var(--c)}
.chip .pb{min-width:20px;height:20px;font-size:.62rem}
.live{max-width:420px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit}
.detail{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}.d-buy{position:sticky;top:84px}
@media(max-width:900px){.detail{grid-template-columns:1fr}.d-buy{position:static}}
.prose h2{font-size:1.25rem}.prose ul{padding-left:1.2em}.prose li{margin:.3em 0}
.assure{background:#f0fbf7;border:1px solid #c9efe2;border-radius:var(--r);padding:6px 20px;margin-top:24px}.assure h2{font-size:1.05rem;color:#0a7a5a}
.opts{border:0;padding:0;margin:10px 0}.opts legend{font-weight:700;margin-bottom:6px}.opts label{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:6px;cursor:pointer}.opts label b{margin-left:auto}
.qty-row{display:flex;gap:10px}.qty-row label{flex:1;font-size:.9rem;font-weight:600}
input,select,textarea{font:inherit}
.qty-row input,.qty-row select,.form input,.form select,.form textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;margin-top:4px;background:#fff}
.subtotal{font-size:1.05rem}.subtotal b{color:#e4572e;font-size:1.3rem}
.form{display:grid;gap:12px;max-width:820px}.form label{font-weight:600;font-size:.94rem}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:640px){.row2{grid-template-columns:1fr}}
.chk{display:flex;gap:8px;align-items:flex-start;font-weight:500!important}.chk input{width:auto!important;margin-top:5px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.tbl{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:middle}.tbl tfoot td{font-weight:700}
.tbl input{width:76px}.tbl select{max-width:180px}.tbl input,.tbl select{padding:6px;border:1px solid var(--line);border-radius:8px}.tbl .rm{background:none;border:0;color:#c33;cursor:pointer;font-size:1.1rem}
@media(max-width:640px){.tbl thead{display:none}.tbl tr{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);padding:8px 0}.tbl td{border:0;padding:4px}.tbl td:first-child{grid-column:1/-1}}
.post h2{margin:.2em 0;font-size:1.2rem}.post{margin-bottom:14px}.cta-box{margin-top:30px;background:var(--soft)}
.done h1{font-size:1.6rem}.empty{padding:30px;text-align:center;color:var(--mut)}
.ft{background:#0f172a;color:#cbd5e1;padding:44px 0 20px;margin-top:20px}.ft a{color:#cbd5e1;display:block;padding:2px 0;font-size:.93rem}.ft h3{color:#fff;font-size:1rem}.ft .logo{color:#fff}.ft p{font-size:.93rem}
.ft-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}@media(max-width:800px){.ft-in{grid-template-columns:1fr 1fr}}
.ft .promise{color:#6ee7b7}.copy{border-top:1px solid #1e293b;margin-top:24px;padding-top:16px;font-size:.85rem;color:#94a3b8}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;z-index:99;font-size:.95rem;box-shadow:0 6px 20px rgba(0,0,0,.2)}.toast a{color:#93c5fd;margin-left:8px}