:root{--brand:#ff6a00;--brand-2:#ff9d4d;--bg:#fff7f1;--txt:#1f2329;--muted:#667085;--line:#eee;--ok:#18a058;--link:#0a7cff;--card:#ffffff;--radius:16px;--shadow-sm:0 4px 14px rgba(0,0,0,.06);--shadow-md:0 8px 24px rgba(0,0,0,.08);--shadow-lg:0 16px 36px rgba(0,0,0,.10);--ring:0 0 0 3px rgba(255,106,0,.18)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(1200px,92%);margin:0 auto}
header{background:radial-gradient(1200px 400px at -10% -40%, rgba(255,255,255,.25), transparent 60%),linear-gradient(135deg,var(--brand) 0%, var(--brand-2) 80%);color:#fff;position:relative;overflow:hidden;box-shadow:inset 0 -1px 0 rgba(255,255,255,.22)}
header .topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;flex-wrap:wrap}
.logo-wrap{display:flex;align-items:center;gap:clamp(10px,1.2vw,20px)}
.site-logo{width:clamp(40px,5vw,60px);height:clamp(40px,5vw,60px);border-radius:12px;object-fit:cover;box-shadow:0 4px 10px rgba(0,0,0,.15);background:#fff}
.site-title{font-weight:800;font-size:clamp(18px,1.8vw,24px);letter-spacing:.2px;line-height:1.1;text-shadow:0 1px 1px rgba(0,0,0,.15);white-space:nowrap}
nav{display:flex;gap:clamp(8px,1.2vw,16px);flex-wrap:wrap}
nav a{color:#fff;opacity:.92;padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.25);backdrop-filter:saturate(160%) blur(6px);transition:.25s ease}
nav a:hover{opacity:1;transform:translateY(-1px);box-shadow:0 4px 10px rgba(0,0,0,.15)}
.hero{display:grid;gap:22px;align-items:center;padding:10px 0 26px;grid-template-columns:1fr}
.hero h1{font-size:clamp(18px,2.2vw,26px);margin:8px 0 6px}
.hero p{margin:0;color:#fff;opacity:.92}
.stat-row{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);backdrop-filter:saturate(180%) blur(8px);padding:10px 12px;border-radius:12px;box-shadow:var(--shadow-sm)}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.5);font-size:12px;background:rgba(255,255,255,.15)}
.breadcrumb{padding:10px 0;color:#fff;opacity:.9;font-size:12px}
.breadcrumb a{color:#fff;text-decoration:underline dotted}
.grid{display:grid;gap:24px;margin-top:0;position:relative;grid-template-columns:1fr}
.card{background:var(--card);border-radius:var(--radius);border:1px solid #f0f0f0;box-shadow:var(--shadow-md);overflow:hidden}
.card .hd{padding:14px 16px;border-bottom:1px solid #f3f3f3;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:linear-gradient(180deg,#fff 0%, #fff 60%, #fafafa 100%)}
.card .bd{padding:18px}
.card .ft{padding:14px 16px;border-top:1px solid #f3f3f3;background:#fafafa;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.form-row{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center;margin-bottom:12px}
@media (max-width:520px){.form-row{grid-template-columns:1fr;gap:8px}.form-row label{font-weight:600}}
.form-row label{color:#3a3a3a}
.input{width:100%;height:44px;padding:0 12px;border:1px solid #e7e7ea;border-radius:12px;outline:none;background:#fff;transition:.25s ease;box-shadow:inset 0 1px 0 rgba(0,0,0,.02)}
.input:focus{border-color:var(--brand);box-shadow:var(--ring), inset 0 1px 0 rgba(0,0,0,.02)}
.btn{appearance:none;border:0;cursor:pointer;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700;border-radius:12px;height:44px;padding:0 18px;transition:.25s ease;box-shadow:0 8px 18px rgba(255,106,0,.25)}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,106,0,.28)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.pkg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.pkg{position:relative;border:1px solid #ececf0;border-radius:14px;padding:12px 10px;cursor:pointer;background:#fff;display:flex;flex-direction:column;gap:6px;transition:.25s ease;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.pkg .p1{font-weight:800;font-size:16px}
.pkg .p2,.pkg .p3{font-size:12px;color:var(--muted)}
.pkg .p3 b{color:#16a34a}
.pkg:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.pkg.active{border-color:transparent;box-shadow:var(--shadow-md);background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg, rgba(255,106,0,.7), rgba(255,191,0,.7)) border-box;border:1.5px solid transparent}
.pay-row{display:flex;gap:12px;flex-wrap:wrap}
.pay{flex:1 0 220px;display:flex;align-items:center;gap:12px;border:1px solid #ececf0;border-radius:14px;padding:12px;cursor:pointer;background:#fff;transition:.25s ease;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.pay:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.pay.active{border-color:transparent;box-shadow:var(--shadow-md);background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg, rgba(255,106,0,.7), rgba(255,191,0,.7)) border-box;border:1.5px solid transparent}
.hint{font-size:12px;color:var(--muted)}
.pay-logo{width:40px;height:40px;object-fit:contain;border-radius:10px;display:block;box-shadow:0 2px 6px rgba(0,0,0,.08);background:#fff}
.calc{display:grid;grid-template-columns:1fr;gap:12px}
.calc-item{background:#fff;border:1px dashed #e7e7ea;border-radius:14px;padding:12px 12px 14px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.calc-item strong{font-size:clamp(16px,1.6vw,20px)}
.calc-item .hint{display:block;margin-bottom:4px}
.ticker{height:220px;overflow:hidden;position:relative;border-radius:12px;border:1px solid #f1f1f3;background:#fff;box-shadow:var(--shadow-sm)}
.order{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px dashed #f0f0f0;gap:10px}
.order:last-child{border-bottom:0}
.order .left{display:flex;align-items:center;gap:8px;min-width:0}
.order .acct{font-weight:700;white-space:nowrap}
.order .amt{font-weight:800;white-space:nowrap}
.order .ok{color:var(--ok);white-space:nowrap}
.order .time{color:var(--muted);font-size:12px;white-space:nowrap}
.ticker .fade{position:absolute;left:0;right:0;height:22px;pointer-events:none}
.fade.top{top:0;background:linear-gradient(#fff,rgba(255,255,255,0))}
.fade.bottom{bottom:0;background:linear-gradient(rgba(255,255,255,0),#fff)}
.ul{margin:0;padding-left:18px}
.ul li{margin:6px 0}
.check{display:flex;align-items:center;gap:8px;color:#0a7cff}
footer{margin:28px 0;color:var(--muted);text-align:center}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:#444}
.hero .stat{white-space:nowrap}
@media (min-width:960px){.hero{grid-template-columns:1.1fr .9fr}.grid{grid-template-columns:1fr 1fr}.pkg-grid{grid-template-columns:repeat(3,1fr)}.calc{grid-template-columns:repeat(2,1fr)}.ticker{height:260px}header .topbar{gap:16px}.site-title{font-size:clamp(18px,1.6vw,24px)}}
@media (min-width:1200px){.grid{grid-template-columns:1.2fr .8fr}.pkg-grid{grid-template-columns:repeat(4,1fr)}.calc{grid-template-columns:repeat(4,1fr)}.ticker{height:320px}.container{width:min(1200px,92%)}}
@media (max-width:360px){.site-title{font-size:15px}.site-logo{width:36px;height:36px}nav{gap:8px}}
.pay:focus-visible,.pkg:focus-visible,.input:focus-visible,.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.h2-16{margin:0;font-size:16px}
.mt-22{margin-top:22px}
.svg-resp{width:100%;height:auto}
.grid-2-18{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mt2{margin:.2em 0}