:root{--bg-base:#f9fbff;--card:#ffffff;--muted:#6b7280;--text:#0b1220;--primary:#009dff;--accent:#ff2e77;--ok:#16a34a;--warn:#d97706;--error:#ef4444;--radius:16px;--shadow:0 8px 24px rgba(0,0,0,.08);--bg-grad:linear-gradient(135deg,rgba(0,224,255,.14) 0%,rgba(255,46,119,.14) 100%);--bg-soft:radial-gradient(1200px 800px at 12% -10%,rgba(0,157,255,.10),transparent 60%),radial-gradient(900px 600px at 90% 8%,rgba(255,46,119,.08),transparent 60%)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Helvetica,Arial,sans-serif;background:var(--bg-grad),var(--bg-soft),var(--bg-base);background-attachment:fixed,fixed,scroll;background-size:cover,cover,auto}
a{color:var(--primary);text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:16px}
.top{position:relative;border-radius:calc(var(--radius) + 8px);padding:14px 12px;background:#fff;border:1px solid #e6f2ff;box-shadow:var(--shadow);overflow:hidden}
.brand{display:flex;align-items:center;gap:12px}
.brand-full{width:100%}
.logo{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,157,255,.18),rgba(255,46,119,.18));box-shadow:0 0 0 4px #f2f8ff}
.logo img{width:45px;height:45px;object-fit:contain}
.title h1{margin:0;font-size:18px;letter-spacing:.3px}
.title small{display:block;color:var(--muted)}
.crumbs{margin-top:8px;color:#064469;font-size:12px;background:#cfe6ff;padding:6px 10px;border-radius:8px}
.crumbs a{color:#004080}
.hero{margin-top:12px;padding:12px;border-radius:var(--radius);background:#e9f5ff;border:1px solid #cfe6ff}
.hero .row{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#f6fbff;font-size:12px;border:1px solid #d9edff}
.ticker-wrap{margin-top:12px;position:relative;border-radius:12px;background:#fff;border:1px solid #e6f2ff;box-shadow:var(--shadow);overflow:hidden}
.ticker-head{display:flex;align-items:center;gap:8px;padding:10px 12px;background:linear-gradient(90deg,rgba(0,157,255,.12),rgba(255,46,119,.12));border-bottom:1px solid #e6f2ff}
.ticker-head svg{width:18px;height:18px}
.ticker-title{font-weight:700}
.ticker-body{min-height:42px;display:flex;align-items:center;padding:8px 12px}
.ticker-text{font-size:14px;color:#0f172a;white-space:nowrap;transform:translateY(0);opacity:1;transition:opacity .25s ease,transform .25s ease}
.ticker-text.hide{opacity:0;transform:translateY(-6px)}
.badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:rgba(32,201,151,.12);color:#0f766e;font-size:12px}
.grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:14px}
@media(min-width:980px){.grid{grid-template-columns:1.4fr .9fr}}
.card{background:var(--card);border:1px solid #e6f2ff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.card h2{margin:0 0 8px;font-size:16px}
.muted{color:var(--muted)}
.field{margin-bottom:12px}
.field label{display:block;margin-bottom:6px;color:#334155;font-size:13px}
.input{display:flex;align-items:center;gap:8px;background:#f7fbff;border:1px solid #e6f2ff;border-radius:12px;padding:10px}
.input input{width:100%;background:transparent;border:0;outline:none;color:var(--text);font-size:14px}
.amounts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.option{position:relative;isolation:isolate;background:#f7fbff;border:1px solid #e6f2ff;border-radius:14px;padding:10px 8px;text-align:center;cursor:pointer;transition:transform .15s ease,border-color .15s ease,background .15s ease;user-select:none}
.option:hover{transform:translateY(-2px)}
.option small{display:block;color:#6b7280;margin-top:2px}
.option.active{border:2px solid var(--primary);background:#fff}
.custom-wrap{margin-top:8px;display:none}
.custom-wrap .input{padding:8px}
.methods{display:flex;gap:10px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:12px;background:#f7fbff;border:1px solid #e6f2ff;cursor:pointer}
.chip img{width:18px;height:18px}
.chip.active{border:2px solid var(--primary);background:#fff}
.chip.disabled{opacity:.5;pointer-events:none}
.chip span{user-select:none}
.summary{display:grid;gap:8px}
.row2{display:flex;align-items:center;justify-content:space-between}
.total{font-weight:800;font-size:20px;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border-radius:14px;border:0;cursor:pointer;background:linear-gradient(135deg,rgba(0,157,255,.5),rgba(255,46,119,.5));color:#fff;font-weight:800;letter-spacing:.3px;transition:transform .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.tips{margin-top:8px;padding:8px;border-radius:12px;background:#f6fbff;border:1px dashed #e6f2ff;color:#475569;font-size:12px}
.list{display:grid;gap:8px}
.item{padding:10px;border-radius:12px;background:#f8fbff;border:1px solid #e6f2ff}
.item h3{margin:0 0 6px;font-size:14px}
.item p{margin:0;color:#4b5563}
.faq summary{cursor:pointer;padding:10px;border-radius:10px;background:#f7fbff;border:1px solid #e6f2ff;color:#0b1220}
.faq .ans{padding:8px 10px;color:#475569}
footer{text-align:center;font-size:12px;color:var(--muted);margin:16px 0 32px}
.error{color:var(--error);font-size:12px;margin-top:6px;display:none}
.ok{color:var(--ok);font-size:12px;margin-top:6px;display:none}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.link-btn{padding:6px 10px;border-radius:8px;border:1px solid #e6f2ff;background:#fff;font-size:12px}
.link-btn:hover{background:#f7fbff}
.mt-n2{margin-top:-2px}
.text-12{font-size:12px}
.mt-6{margin-top:6px}
.card-compact{padding:12px;margin-top:12px}
.hr-soft{border-color:#e6f2ff}
.mb-12{margin-bottom:12px}