:root,[data-theme=midnight]{--bg: #0F1424;--bg-deep: #0A0F1C;--bg-soft: #1A2138;--bg-card: #161C2F;--bg-card-hover: #1E2640;--bg-elev: #232B47;--ink: #F2EEE3;--ink-mid: #B4B7C9;--ink-soft: #7A809A;--ink-faint: #4D5474;--accent: #FF8C42;--accent-deep: #FF6B1A;--accent-soft: #FFB380;--accent-glow: rgba(255, 140, 66, .25);--silver: #C9D4F0;--silver-soft: #8B96B8;--silver-bg: rgba(201, 212, 240, .08);--gold: #E8C170;--gold-bg: rgba(232, 193, 112, .12);--rose: #D7798F;--rose-bg: rgba(215, 121, 143, .12);--line: rgba(201, 212, 240, .08);--line-strong: rgba(201, 212, 240, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow: 0 8px 24px rgba(0, 0, 0, .35);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .45);--shadow-glow: 0 8px 30px var(--accent-glow);--grad-hero: radial-gradient(at 20% 10%, rgba(255, 140, 66, .18) 0, transparent 50%), radial-gradient(at 85% 90%, rgba(201, 212, 240, .1) 0, transparent 50%), linear-gradient(180deg, #131830 0%, #0F1424 100%);--grad-accent: linear-gradient(135deg, #FF8C42 0%, #FF6B1A 100%);--grad-soul: linear-gradient(135deg, #2A2D5A 0%, #1A2138 100%)}[data-theme=warm]{--bg: #F5EDDE;--bg-deep: #EDE2CD;--bg-soft: #FAF4E8;--bg-card: #FFFFFF;--bg-card-hover: #FBF6EC;--bg-elev: #FFFFFF;--ink: #3A2E1F;--ink-mid: #6B5A45;--ink-soft: #9A8B72;--ink-faint: #C1B59C;--accent: #B85C28;--accent-deep: #8E4419;--accent-soft: #E0A87C;--accent-glow: rgba(184, 92, 40, .18);--silver: #6B5A45;--silver-soft: #9A8B72;--silver-bg: rgba(107, 90, 69, .08);--gold: #B8924A;--gold-bg: rgba(184, 146, 74, .12);--rose: #B86A5C;--rose-bg: rgba(184, 106, 92, .1);--line: rgba(58, 46, 31, .08);--line-strong: rgba(58, 46, 31, .16);--shadow-sm: 0 1px 3px rgba(58, 46, 31, .06);--shadow: 0 8px 24px rgba(58, 46, 31, .08);--shadow-lg: 0 20px 50px rgba(58, 46, 31, .12);--shadow-glow: 0 8px 30px var(--accent-glow);--grad-hero: radial-gradient(at 20% 10%, rgba(184, 92, 40, .12) 0, transparent 50%), radial-gradient(at 85% 90%, rgba(184, 146, 74, .1) 0, transparent 50%), 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.4s}#root{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea,select{font:inherit;color:inherit;outline:none}a{color:inherit;text-decoration:none}.container{width:100%;max-width:560px;margin:0 auto;padding:0 22px}@media (min-width: 480px){.container{padding:0 28px}}.page{padding:8px 0 100px;min-height:100vh;position:relative}.display{font-family:var(--font-display);font-weight:400;letter-spacing:-.02em;line-height:1.1}.display-xxl{font-size:clamp(40px,11vw,56px);font-weight:300}.display-xl{font-size:clamp(32px,8vw,42px)}.display-lg{font-size:clamp(26px,6.5vw,32px)}.display-md{font-size:clamp(20px,5vw,24px)}.display-sm{font-size:18px}.serif-zh{font-family:var(--font-serif-zh)}.label-mini{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-soft);font-weight:500}.label-tiny{font-size:11px;letter-spacing:.15em;color:var(--ink-soft)}.text-mid{color:var(--ink-mid)}.text-soft{color:var(--ink-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:var(--radius);font-size:15px;font-weight:500;transition:transform .15s,background .2s,box-shadow .2s,opacity .2s;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:active:not(:disabled){transform:scale(.97)}.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover:not(:disabled){filter:brightness(1.08)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn-ghost{background:var(--bg-soft);color:var(--ink)}.btn-ghost:hover:not(:disabled){background:var(--bg-elev)}.btn-outline{border:1px solid var(--line-strong);color:var(--ink);background:transparent}.btn-outline:hover:not(:disabled){background:var(--bg-soft);border-color:var(--ink-soft)}.btn-block{width:100%}.btn-lg{padding:17px 28px;font-size:16px}.btn-sm{padding:10px 16px;font-size:13px;border-radius:var(--radius-sm)}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:22px;border:1px solid var(--line)}.card-elev{background:var(--bg-elev);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow)}.input{width:100%;padding:16px 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0}to{background-position:200% 0}}@keyframes pulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-up{animation:fadeUp .6s cubic-bezier(.2,.8,.2,1) both}.fade-in{animation:fadeIn .5s both}.scale-in{animation:scaleIn .4s cubic-bezier(.2,.8,.2,1) both}.stagger>*{animation:fadeUp .5s cubic-bezier(.2,.8,.2,1) 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cubic-bezier(.2,.8,.2,1);max-height:90vh;overflow-y:auto}.modal-handle{width:40px;height:4px;background:var(--line-strong);border-radius:999px;margin:0 auto 18px}.modal-title{font-family:var(--font-display);font-size:22px;margin-bottom:8px;color:var(--ink)}.modal-desc{font-size:13px;color:var(--ink-soft);line-height:1.7;margin-bottom:20px}@media (min-width: 600px){.modal-backdrop{align-items:center}.modal{border-radius:var(--radius-xl);border-top:none;border:1px solid var(--line)}}.error-msg{background:var(--accent-glow);color:var(--accent);padding:11px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px;border:1px solid var(--accent-glow)}.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--ink-faint);border-top-color:var(--accent);border-radius:50%;animation:rotate .7s linear infinite}.scroll-x{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;padding:4px 22px;margin:0 -22px}.scroll-x::-webkit-scrollbar{display:none}@supports (padding: max(0px)){.page{padding-bottom:max(100px,env(safe-area-inset-bottom))}}