:root{--navy: #16225c;--ink: #2a3352;--gray: #6b7394;--faint: #929bbd;--blue: #2e4bdd;--blue-mid: #3b82f6;--cyan: #4cc3ff;--purple: #8b7cf6;--red: #d9473e;--red-bg: #fdf0ef;--orange: #d98c08;--orange-bg: #fff7e8;--green: #188866;--green-bg: #e9f8f2;--white: #ffffff;--line: #e4e9f7;--line-strong: #cfdcf6;--surface-soft: #f6f8ff;--surface-blue: #edf3ff;--sky: #eff4fe;--hero-bg: #f5f8ff;--bg: #f8faff;--bg-mid: #eef3fe;--bg-bottom: #f2edfd;--primary-pressed: #2339bc;--overlay: rgba(22, 34, 92, .42);--brand-gradient: linear-gradient(100deg, #2e4bdd 0%, #3b82f6 55%, #4cc3ff 100%);--grad: linear-gradient(100deg, #2e4bdd, #4c8dff);--shadow: 0 10px 30px rgba(46, 75, 221, .1);--shadow-lg: 0 24px 60px rgba(22, 34, 92, .16);--shadow-btn: 0 8px 20px rgba(46, 75, 221, .28);--content-max: 1200px;--header-h: 74px;--radius-sm: 10px;--radius-md: 14px;--radius-card: 18px;--radius-pill: 999px;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:var(--white);font-family:var(--font-sans);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;letter-spacing:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(46,75,221,.25);outline-offset:2px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(100%,var(--content-max));margin:0 auto;padding-inline:24px}@media(min-width:960px){.wrap{padding-inline:40px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 22px;border:0;border-radius:var(--radius-pill);font-size:14px;font-weight:750;line-height:20px;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{cursor:not-allowed;opacity:.58}.btn-primary{color:var(--white);background:var(--brand-gradient);box-shadow:var(--shadow-btn)}.btn-ghost{border:1.5px solid #c9d6f8;color:var(--blue);background:var(--white)}html,body,#root{min-height:100%}body{margin:0;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;color:var(--navy, #0b1f3a);background:radial-gradient(1200px 600px at 10% -10%,rgba(47,128,237,.12),transparent 55%),radial-gradient(900px 500px at 90% 0%,rgba(56,189,248,.1),transparent 50%),linear-gradient(180deg,#f7fbff,#eef5fc 48%,#f8fafc)}a{color:var(--blue, #2f80ed);text-decoration:none}.page{min-height:100vh;display:flex;flex-direction:column}.wrap{width:min(1120px,calc(100% - 2rem));margin:0 auto}.topbar{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffc7;border-bottom:1px solid rgba(15,40,80,.06)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}.brand{font-weight:700;letter-spacing:.02em;color:var(--navy, #0b1f3a)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:.7rem 1.25rem;font-weight:600;cursor:pointer;background:var(--brand-gradient, linear-gradient(90deg, #2f80ed, #38bdf8));color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--navy, #0b1f3a);border:1px solid rgba(15,40,80,.12)}.hero{padding:4.5rem 0 3rem}.hero h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:0 0 .75rem}.hero p{margin:0 0 1.5rem;max-width:36rem;color:#0b1f3ab8;font-size:1.05rem}.card{width:min(420px,100%);margin:2.5rem auto;padding:1.75rem;border-radius:18px;background:#ffffffeb;box-shadow:0 18px 50px #2f80ed1f}.card h2{margin:0 0 .35rem;font-size:1.45rem}.muted{color:#0b1f3a9e;font-size:.92rem}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:.35rem;padding:.25rem;margin:1.25rem 0 1rem;border-radius:999px;background:#0f28500f}.tab{border:0;border-radius:999px;padding:.55rem;background:transparent;cursor:pointer;font-weight:600;color:#0b1f3aa6}.tab.active{background:#fff;color:var(--blue, #2f80ed)}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}.field label{font-size:.85rem;font-weight:600}.field input{border:1px solid rgba(15,40,80,.14);border-radius:12px;padding:.75rem .9rem;font-size:1rem;background:#fff}.row{display:flex;gap:.5rem}.row input{flex:1}.check{display:flex;gap:.5rem;align-items:flex-start;margin:.75rem 0 1rem;font-size:.85rem;color:#0b1f3ab3}.error{color:#b42318;font-size:.88rem;margin:0 0 .75rem}.shell{padding:3rem 0;text-align:center}.shell .phone{font-size:1.4rem;font-weight:700;margin:.5rem 0 1.25rem}