:root{--violet-50: #f5f2ff;--violet-100: #ede9fe;--violet-200: #ddd3fb;--violet-300: #c4aef4;--violet-400: #a586ec;--violet-500: #8b5cf6;--violet-600: #7c3aed;--violet-700: #6d28d9;--violet-800: #5b21b6;--violet-900: #3f1a80;--violet-950: #2a114f;--ink-900: #211b3a;--ink-800: #29215d;--ink-700: #3a3358;--ink-600: #55506e;--ink-500: #726c86;--ink-400: #9a94ab;--line: #eae6f5;--line-soft: #f1eefa;--blue: #2563eb;--amber: #c2410c;--green: #059669;--rose: #e11d48;--bg: #f4f2fb;--bg-warm: #faf8ff;--surface: #ffffff;--grad-hero: linear-gradient(140deg, #2a1560 0%, #5d2bb2 52%, #8f57e6 100%);--grad-violet: linear-gradient(105deg, #6d28d9, #9d4edd);--grad-soft: linear-gradient(135deg, #f7f3ff, #efe9ff);--shadow-sm: 0 4px 14px rgba(67, 35, 123, .06);--shadow-md: 0 12px 30px rgba(67, 35, 123, .1);--shadow-lg: 0 22px 50px rgba(45, 21, 96, .16);--shadow-hero: 0 26px 60px rgba(60, 28, 130, .3);--r-sm: 12px;--r-md: 16px;--r-lg: 22px;--r-xl: 28px;--r-full: 999px;--maxw: 680px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--ink-700);background:var(--bg);background-image:radial-gradient(1200px 500px at 50% -10%,#ece3ff,#ece3ff00 60%);background-attachment:fixed;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none}::selection{background:var(--violet-200);color:var(--violet-900)}.page{width:100%;max-width:var(--maxw);margin:0 auto;padding:26px 18px 72px}.page-narrow{max-width:560px}.hero{position:relative;overflow:hidden;margin:0 0 22px;padding:30px 26px 28px;border-radius:var(--r-xl);background:var(--grad-hero);box-shadow:var(--shadow-hero);color:#fff}.hero:after{content:"";position:absolute;width:210px;height:210px;right:-84px;top:-90px;border:34px solid rgba(255,255,255,.08);border-radius:50%}.hero:before{content:"";position:absolute;width:130px;height:130px;left:-50px;bottom:-60px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);border-radius:50%}.hero>*{position:relative;z-index:1}.hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#e9ddff;font-size:12px;font-weight:800;letter-spacing:.1em}.hero-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:#d9c2ff;box-shadow:0 0 0 5px #ffffff1f}.hero h1{margin:13px 0 9px;font-size:33px;line-height:1.2;letter-spacing:-.03em;font-weight:850;color:#fff}.hero-sub{margin:0;max-width:440px;color:#eee8ff;font-size:15px;line-height:1.75}.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:var(--r-full);background:#ffffff24;border:1px solid rgba(255,255,255,.16);color:#f3ecff;font-size:12.5px;font-weight:700;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md)}.card-pad{padding:22px 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;height:52px;padding:0 18px;border-radius:var(--r-sm);background:var(--grad-violet);box-shadow:0 12px 22px #6d28d93d;color:#fff;font-size:16px;font-weight:800;transition:transform .16s ease,filter .16s ease,box-shadow .16s ease}.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{filter:grayscale(.4) brightness(.98);opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{background:var(--violet-50);color:var(--violet-700);box-shadow:none;border:1px solid var(--line)}.btn-ghost:hover{background:var(--violet-100);filter:none}.btn-sm{width:auto;height:42px;font-size:14px;padding:0 18px}.field-label{display:block;margin:16px 0 7px;font-size:14px;font-weight:700;color:var(--ink-600)}.input{width:100%;height:50px;padding:12px 15px;border:1px solid #d8d6e5;border-radius:var(--r-sm);background:#fff;font:inherit;font-size:16px;color:var(--ink-800);transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--violet-500);box-shadow:0 0 0 4px var(--violet-100)}.guide{margin:6px 2px 0}.guide-item{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;padding:14px 2px;border-top:1px solid var(--line)}.guide-item:last-child{border-bottom:1px solid var(--line)}.guide-no{width:26px;height:26px;display:grid;place-items:center;border-radius:9px;background:var(--violet-100);color:var(--violet-700);font-size:12px;font-weight:850}.guide-copy{min-width:0;font-size:13.5px;line-height:1.72;color:var(--ink-500)}.guide-copy b{display:block;margin-bottom:2px;font-size:15px;color:var(--ink-700)}.mark{font-weight:800;color:var(--violet-700)}.mark.blue{color:var(--blue)}.mark.warn{color:var(--amber)}.muted{color:var(--ink-500)}.text-center{text-align:center}.section-title{margin:0 0 12px;padding-left:3px;color:var(--ink-500);font-size:13px;font-weight:750;letter-spacing:.03em}.topbar{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:16px 18px 0}.topbar .brand{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:850;color:var(--violet-800);letter-spacing:-.01em}.topbar .brand-dot{width:22px;height:22px;border-radius:7px;background:var(--grad-violet);display:grid;place-items:center;font-size:13px}.topbar-link{font-size:13.5px;font-weight:700;color:var(--ink-500);padding:8px 12px;border-radius:var(--r-sm);transition:background .15s,color .15s}.topbar-link:hover{background:var(--violet-50);color:var(--violet-700)}:focus-visible{outline:3px solid var(--violet-300);outline-offset:2px}@media (max-width: 680px){.page{padding:18px 14px 60px}.hero{padding:26px 20px 24px}.hero h1{font-size:28px}}