:root{--bg: #080a0e;--bg-elevated: #0f1319;--surface: #161c26;--text: #e9edf2;--text-muted: #8a94a4;--text-subtle: #5c6674;--accent: #3dd4c4;--accent-hover: #5fe8d8;--accent-muted: rgba(61, 212, 196, .12);--accent-border: rgba(61, 212, 196, .35);--border: rgba(255, 255, 255, .07);--border-strong: rgba(255, 255, 255, .12);--font-sans: "DM Sans", "Noto Sans SC", system-ui, sans-serif;--font-display: "Instrument Serif", "Noto Serif SC", Georgia, serif;--radius: 14px;--radius-sm: 10px;--max: 71rem;--ease: cubic-bezier(.25, .46, .45, .94)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font-sans);font-size:1rem;line-height:1.62;color:var(--text);background:var(--bg);background-image:radial-gradient(ellipse 100% 70% at 50% -15%,rgba(61,212,196,.11),transparent 55%),radial-gradient(ellipse 50% 45% at 100% 0%,rgba(70,100,200,.07),transparent 50%),linear-gradient(180deg,var(--bg) 0%,#0a0c10 100%);background-attachment:fixed;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color .15s var(--ease)}a:hover{color:var(--accent-hover)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:var(--max);margin-left:auto;margin-right:auto;padding-left:clamp(1.25rem,4vw,2rem);padding-right:clamp(1.25rem,4vw,2rem)}.section{padding-block:clamp(3rem,8vw,5rem);border-top:1px solid var(--border)}.section:first-of-type{border-top:0}.section-label{display:inline-block;margin:0 0 .75rem;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.section-title{margin:0 0 1rem;font-size:clamp(1.5rem,3vw,1.875rem);font-weight:600;letter-spacing:-.02em;line-height:1.25}.section-intro{margin:0 0 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var(--ease)}.lang-switch__btn:last-child{border-right:none}.lang-switch__btn:hover{color:var(--text);background:var(--surface)}.lang-switch__btn[aria-pressed=true]{color:var(--accent);background:var(--accent-muted)}.brand{display:flex;align-items:center;gap:.75rem;color:inherit;text-decoration:none}.brand:hover{text-decoration:none;color:inherit}.brand__mark{display:grid;place-items:center;width:2rem;height:2rem;border-radius:8px;background:linear-gradient(145deg,var(--accent-muted),transparent);border:1px solid var(--accent-border);font-weight:700;font-size:.7rem;letter-spacing:.04em;color:var(--accent)}.brand__text{margin:0;font-weight:600;font-size:.9375rem;letter-spacing:.02em}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem 1.5rem}.nav a{color:var(--text-muted);font-size:.9rem;font-weight:500}.nav a:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.15rem;font-family:inherit;font-size:.875rem;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease),transform .15s var(--ease)}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--accent);color:#051210;border-color:var(--accent)}.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#051210;text-decoration:none}.btn--ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}.btn--ghost:hover{border-color:var(--accent-border);background:var(--accent-muted);color:var(--text);text-decoration:none}.hero{position:relative;padding-block:clamp(3.5rem,10vw,6rem) clamp(3rem,6vw,4.5rem);overflow:hidden}.hero__grid-bg{position:absolute;inset:0;opacity:.35;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 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1.75rem;max-width:36rem;font-size:1.125rem;line-height:1.72;color:var(--text-muted)}.hero__lead strong{color:var(--text)}.hero__title .hero__org-alt{display:block;margin-top:.4rem;font-family:var(--font-sans);font-size:clamp(.92rem,2vw,1.0625rem);font-weight:500;font-style:normal;color:var(--text-muted);letter-spacing:0;line-height:1.35}.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem}.hero__meta{display:grid;gap:1rem}@media(min-width:900px){.hero__meta{align-self:center}}.hero-card{padding:1.35rem 1.45rem;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:0 24px 48px #00000059}.hero-card__label{display:block;margin:0 0 .65rem;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-subtle)}.hero-card__domain{display:inline-block;margin:0 0 .75rem;font-family:ui-monospace,Cascadia 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var(--border-strong);border-radius:var(--radius)}.stat-panel dt{margin:0 0 .2rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-subtle)}.stat-panel dd{margin:0 0 1rem;padding:0;font-size:.9375rem;color:var(--text-muted);line-height:1.55}.stat-panel dd:last-of-type{margin-bottom:0}.process{display:grid;gap:0;margin:0;padding:0;list-style:none;counter-reset:step}@media(min-width:640px){.process{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.process{grid-template-columns:repeat(4,1fr)}}.process__step{position:relative;padding:1.25rem 1.15rem 1.25rem 1.35rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);counter-increment:step;margin:-1px 0 0 -1px}.process__step:before{content:counter(step,decimal-leading-zero);display:block;margin-bottom:.65rem;font-size:.7rem;font-weight:700;letter-spacing:.08em;color:var(--accent)}.process__step 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var(--border)}.site-footer__inner{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center}@media(min-width:640px){.site-footer__inner{flex-direction:row;justify-content:space-between;text-align:left}}.site-footer p{margin:0;font-size:.875rem;color:var(--text-subtle)}.site-footer a{font-weight:500}html[data-locale=zh] .i18n-en,html[data-locale=en] .i18n-zh{display:none!important}.focus-prose{max-width:44rem}.focus-prose p{margin:0 0 1.15rem;font-size:1.0625rem;line-height:1.72;color:var(--text-muted)}.focus-prose p:last-child{margin-bottom:0}.focus-prose strong{color:var(--text);font-weight:600}.focus-prose__hint{padding-top:.75rem;margin-top:.35rem!important;border-top:1px solid var(--border);font-size:.9375rem!important;line-height:1.62!important;color:var(--text-subtle)!important}