*{box-sizing:border-box;margin:0;padding:0}
:root{--o:#e8590c;--o2:#f59e0b;--od:#c2440a;--ink:#1c1917;--sub:#6f655d;--mut:#9b9088;--line:#f3dfd0;--soft:#fff8f2;--warm:#fff3e8;--white:#fff;--sh:0 8px 28px rgba(196,88,20,.09);--sh2:0 18px 48px rgba(196,88,20,.14);--r:16px}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--ink);background:var(--white);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}
.wrap{width:min(1180px,92vw);margin:0 auto}
.ic{flex:none}
/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(243,223,208,.8);transition:box-shadow .25s}
.nav.on{box-shadow:0 6px 22px rgba(80,40,10,.09)}
.nav-in{height:72px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--mut);letter-spacing:1.6px;line-height:1.1}
.links{display:flex;gap:26px;margin-left:auto;font-size:15px;color:#4a423c}
.links a:hover{color:var(--o)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:600 15px/1 inherit;padding:13px 24px;border-radius:11px;transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:linear-gradient(120deg,var(--o),var(--o2));color:#fff;box-shadow:0 8px 20px rgba(232,89,12,.28)}
.btn-g{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.btn-lg{padding:16px 30px;font-size:16px;border-radius:13px}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--ink)}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 500px at 86% 8%,#ffe9d6 0,transparent 62%),linear-gradient(180deg,#fffaf6,#fff);padding:78px 0 96px}
.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;pointer-events:none}
.b1{width:300px;height:300px;right:-90px;top:-90px;background:linear-gradient(135deg,#ffd7b0,#ffe9d2)}
.b2{width:170px;height:170px;left:-60px;bottom:20px;background:linear-gradient(135deg,#ffe2c4,#fff3e6)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center;position:relative;z-index:2}
.tag{display:inline-flex;align-items:center;gap:8px;background:var(--warm);color:var(--od);border:1px solid #ffd9ba;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:22px}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--o);display:block}
h1{font-size:clamp(34px,4.2vw,54px);line-height:1.25;font-weight:900;letter-spacing:-.5px}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--o),var(--o2));-webkit-background-clip:text;background-clip:text;color:transparent}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){h1 em{color:var(--o);background:none}}
.lead{font-size:17px;color:var(--sub);margin:22px 0 30px;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.ticks{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;color:#5b524b;font-size:14px}
.ticks span{display:flex;align-items:center;gap:7px}
.ticks .ic{width:17px;height:17px;color:var(--o)}
/* hero card */
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh2);padding:28px;position:relative}
.panel-h{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px dashed var(--line);font-weight:700}
.panel-h span{font-size:12px;color:var(--mut);font-weight:500}
.stats3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.stat{background:var(--soft);border-radius:13px;padding:16px 10px;text-align:center}
.stat b{display:block;font-size:23px;color:var(--od);font-weight:900;line-height:1.25}
.stat span{font-size:12px;color:var(--sub)}
.mini{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;padding:12px 14px;margin-top:11px;background:#fff}
.mini .bub{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#fff0e1,#ffe0c4);display:grid;place-items:center;color:var(--o)}
.mini b{font-size:14px}.mini small{display:block;color:var(--mut);font-size:12px}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);padding:13px 16px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:9px;z-index:3}
.float .ic{color:var(--o);width:19px;height:19px}
.f1{top:-24px;right:-18px}.f2{bottom:-26px;left:-26px}
/* sections */
.sec{padding:88px 0}.sec.warm{background:var(--warm)}.sec.soft{background:var(--soft)}
.hd{text-align:center;max-width:720px;margin:0 auto 48px}
.pill{display:inline-block;color:var(--od);background:#fff1e3;border:1px solid #ffd7b5;border-radius:999px;padding:5px 16px;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:16px}
h2{font-size:clamp(27px,3vw,38px);font-weight:900;letter-spacing:-.3px}
.hd p{color:var(--sub);margin-top:12px;font-size:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.card .ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#fff0e2,#ffe0c3);display:grid;place-items:center;color:var(--o);margin-bottom:18px}
.card .ico .ic{width:26px;height:26px}
.card h3{font-size:19px;margin-bottom:9px;font-weight:800}
.card p{color:var(--sub);font-size:14.5px}
/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.steps:before{content:"";position:absolute;left:12%;right:12%;top:38px;height:3px;background:linear-gradient(90deg,var(--o),var(--o2),var(--o));opacity:.28}
.step{text-align:center;position:relative;z-index:2}
.num{width:76px;height:76px;margin:0 auto 20px;border-radius:24px;background:#fff;border:2px solid #ffd3ac;display:grid;place-items:center;font-size:25px;font-weight:900;color:var(--o);box-shadow:var(--sh)}
.step h3{font-size:18px;margin-bottom:8px}.step p{font-size:14px;color:var(--sub);padding:0 8px}
/* cats / platforms */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 18px;display:flex;align-items:center;gap:14px;transition:transform .2s,border-color .2s}
.tile:hover{transform:translateY(-4px);border-color:#ffc48f}
.tile .ico{width:44px;height:44px;border-radius:12px;background:var(--warm);display:grid;place-items:center;color:var(--o)}
.tile .ico .ic{width:23px;height:23px}
.tile h4{font-size:16px;font-weight:800}.tile small{color:var(--mut);font-size:12.5px}
.plat{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.pf{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px 8px;text-align:center;font-weight:700;font-size:15px;transition:transform .2s,background .2s}
.pf:hover{transform:translateY(-4px);background:#fff7ef}
.pf i{display:block;width:30px;height:30px;margin:0 auto 10px;border-radius:9px;background:linear-gradient(135deg,var(--o),var(--o2));opacity:.9}
/* numbers */
.nums{background:linear-gradient(120deg,#c94a0b,#e8590c 52%,#f59e0b);color:#fff;padding:64px 0}
.num4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.num4 b{display:block;font-size:clamp(30px,3.6vw,46px);font-weight:900;line-height:1.2}
.num4 span{opacity:.9;font-size:14px}
/* faq */
.faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:19px 22px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.qa summary::-webkit-details-marker{display:none}
.qa summary:after{content:"+";font-size:24px;color:var(--o);line-height:1;font-weight:400}
.qa[open] summary:after{content:"-"}
.qa p{padding:0 22px 20px;color:var(--sub);font-size:14.5px}
/* cta */
.cta{background:linear-gradient(120deg,#fff3e7,#ffe5cd);padding:76px 0}
.cta-in{display:grid;grid-template-columns:1.35fr .65fr;gap:46px;align-items:center}
.cta h2{font-size:clamp(26px,3vw,36px)}
.cta p{color:var(--sub);margin:14px 0 26px}
.contact{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;text-align:center;box-shadow:var(--sh)}
.qr{width:118px;height:118px;margin:0 auto 14px;border-radius:12px;background:repeating-linear-gradient(45deg,#f7ede3 0 8px,#fff8f2 8px 16px);border:1px solid var(--line);display:grid;place-items:center;color:var(--o)}
.qr .ic{width:40px;height:40px}
.contact b{display:block;font-size:16px}.contact small{color:var(--mut);font-size:13px}
/* footer */
.foot{background:#241c17;color:#e9ded6;padding:64px 0 24px;font-size:14px}
.f4{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:38px}
.foot h4{color:#fff;font-size:16px;margin-bottom:16px}
.foot p{color:#b7a89e;line-height:1.9}
.foot ul{list-style:none;display:grid;gap:9px;color:#b7a89e}
.foot a:hover{color:#ffb173}
.foot .logo{color:#fff}
.copy{border-top:1px solid #3c3029;margin-top:44px;padding-top:22px;text-align:center;color:#94867c;font-size:13px}
/* float service */
.svc{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.svc-btn{width:54px;height:54px;border-radius:18px;border:0;cursor:pointer;background:linear-gradient(135deg,var(--o),var(--o2));color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(232,89,12,.38)}
.svc-btn .ic{width:24px;height:24px}
.svc-box{width:230px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--sh2);padding:16px;display:none;font-size:13.5px}
.svc-box.on{display:block}.svc-box b{display:block;margin-bottom:6px}.svc-box p{color:var(--sub);line-height:1.7}
/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(max-width:1020px){.hero-grid{grid-template-columns:1fr;gap:54px}.panel{max-width:560px;margin:0 auto}.grid3{grid-template-columns:repeat(2,1fr)}.grid4{grid-template-columns:repeat(2,1fr)}.plat{grid-template-columns:repeat(4,1fr)}.cta-in{grid-template-columns:1fr}.f4{grid-template-columns:repeat(2,1fr)}.f2{left:auto;right:8px}}
@media(max-width:720px){.links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:18px 6vw;gap:16px}.links.on{display:flex}.burger{display:block;margin-left:auto}.nav-cta .btn{display:none}.sec{padding:60px 0}.hero{padding:52px 0 70px}.grid3,.steps,.grid4,.plat,.num4,.f4{grid-template-columns:repeat(2,1fr)}.steps:before{display:none}.float{display:none}.svc{right:14px;bottom:14px}}
@media(max-width:460px){.grid3,.grid4,.plat,.num4,.f4{grid-template-columns:1fr}.stats3{grid-template-columns:repeat(3,1fr)}}