html[data-site="time"]{--bg:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--line:#e3e3e8;--card:#fff;--accent:#e8820c;--accent-ink:#b35f00;--accent-soft:#fff1de;--dark:#16171d;--dark-2:#2b2d3a;--dark-text:#f5f5f7;--dark-muted:#a1a1aa;--glow:#ffb340}
html[data-site="random"]{--bg:#f4f7f8;--ink:#10262e;--muted:#617880;--line:#dde7ea;--card:#fff;--accent:#0b8aa8;--accent-ink:#06708a;--accent-soft:#e0f4f8;--dark:#0b2f3d;--dark-2:#145a70;--dark-text:#effafc;--dark-muted:#9fc3cd;--glow:#7ee3ff}
*{box-sizing:border-box}
html{min-width:320px;background:var(--bg);scroll-behavior:smooth}
body{min-width:320px;margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3,p{margin-top:0}
.wrap{width:min(100% - 64px,1120px);margin-inline:auto}
.skip-link{position:absolute;top:-60px;left:18px;z-index:30;padding:12px 16px;border-radius:12px;background:var(--dark);color:#fff}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.6) blur(18px)}
.header-inner{display:flex;height:70px;align-items:center;gap:24px}
.brand{display:flex;flex:none;align-items:center;gap:11px}
.brand img{width:38px;height:38px}
.brand-word{font-size:19px;font-weight:800;letter-spacing:-.05em;line-height:1}
.brand-word b{color:var(--accent);font-weight:800}
.brand-word small{display:block;margin-top:5px;color:var(--muted);font-size:8px;font-weight:760;letter-spacing:.18em}
.site-header nav{display:flex;gap:24px;margin-left:auto;color:var(--muted);font-size:12px;font-weight:700}
.site-header nav a:hover{color:var(--accent-ink)}
.language-picker{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;font-weight:700}
.language-picker select{max-width:120px;padding:8px 22px 8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.kicker{display:flex;align-items:center;gap:11px;margin:0 0 16px;color:var(--accent-ink);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.kicker:before{width:28px;height:1px;background:currentColor;content:"";opacity:.6}
.section{padding-block:84px 0}
.section-heading{max-width:720px;margin-bottom:30px}
.section-heading h2{margin:0;font-size:clamp(32px,4.4vw,50px);font-weight:800;letter-spacing:-.045em;line-height:1.06}
.section-heading p:last-child{margin:16px 0 0;color:var(--muted);font-size:16px;line-height:1.7}
.card{padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--card)}
.card h3{margin:0 0 6px;font-size:18px;letter-spacing:-.02em}
.card-note{margin:16px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-2>*{min-width:0}
.stat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 0}
.stat-list div{padding:14px 16px;border-radius:16px;background:var(--bg)}
.stat-list dt{color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;overflow-wrap:anywhere}
.stat-list dd{margin:6px 0 0;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:10px;padding:0 18px;border:1px solid var(--line);border-radius:13px;background:#fff;cursor:pointer;font-size:13px;font-weight:750;transition:transform .15s,box-shadow .15s,background .15s}
.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #1c315014}
.button:disabled{cursor:progress;opacity:.6;transform:none}
.button-primary{border-color:transparent;background:var(--accent);color:#fff;box-shadow:0 12px 26px color-mix(in srgb,var(--accent) 30%,transparent)}
.button-small{min-height:34px;padding:0 12px;border-radius:10px;font-size:12px}
.field{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:12px;font-weight:700}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:15px;font-weight:600}
.field textarea{min-height:140px;resize:vertical;line-height:1.55}
.check{display:flex;align-items:center;gap:9px;color:var(--ink);font-size:14px;font-weight:650;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;align-items:end}
.segmented{display:inline-flex;padding:4px;border-radius:12px;background:color-mix(in srgb,var(--ink) 7%,transparent)}
.segmented button{min-height:32px;padding:0 14px;border:0;border-radius:9px;background:transparent;cursor:pointer;font-size:12px;font-weight:750;color:var(--muted)}
.segmented button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 8px #0000001a}
.code{overflow-x:auto;margin:0;padding:18px 20px;border-radius:16px;background:var(--dark);color:var(--dark-text);font:500 13px/1.7 ui-monospace,"SF Mono",Menlo,monospace}
.site-footer{margin-top:100px;border-top:1px solid var(--line);background:#fff}
.footer-inner{display:flex;align-items:center;gap:22px;padding-block:30px;color:var(--muted);font-size:12px}
.footer-inner>div{display:flex;flex-wrap:wrap;gap:16px;margin-left:auto}
.footer-inner a:hover{color:var(--accent-ink)}
.footer-brand{color:var(--ink);font-size:17px;font-weight:800;letter-spacing:-.05em}
.footer-brand b{color:var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
@media(max-width:860px){.site-header nav{display:none}.language-picker{margin-left:auto}.grid-2{grid-template-columns:minmax(0,1fr)}.section{padding-top:64px}}
@media(max-width:520px){.wrap{width:min(100% - 34px,1120px)}.header-inner{height:62px;gap:10px}.brand img{width:32px;height:32px}.brand-word{font-size:17px}.brand-word small{font-size:7px}.language-picker>span{display:none}.language-picker select{max-width:104px;padding:7px 18px 7px 8px;font-size:12px}.card{padding:20px;border-radius:20px}.stat-list{grid-template-columns:1fr 1fr}.stat-list dd{font-size:17px}.footer-inner{flex-wrap:wrap}.footer-inner>div{margin-left:0}}
html[dir="rtl"] .site-header nav{margin-left:0;margin-right:auto}
html[dir="rtl"] .footer-inner>div{margin-left:0;margin-right:auto}
html[dir="rtl"] .language-picker{margin-left:0}
@media(max-width:380px){.stat-list{grid-template-columns:minmax(0,1fr)}.stat-list dd{overflow-wrap:anywhere}}