:root{--canvas: #f5f5f7;--surface: rgba(255, 255, 255, .86);--surface-solid: #fff;--ink: #0c1524;--muted: #4e5f63;--soft: #6e6e73;--primary: #0a6b60;--primary-dark: #075349;--peri: #2b4bb0;--peri-dark: #1f3786;--mint: #5bead8;--blue: #7c9cff;--hairline: rgba(12, 21, 36, .08);--shadow-soft: 0 10px 30px rgba(12, 21, 36, .08);--shadow-lift: 0 18px 48px rgba(12, 21, 36, .12);--radius-card: 18px;--radius-panel: 22px;--container: min(1120px, calc(100vw - 48px) );--ease: cubic-bezier(.25, 1, .5, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}body{margin:0;min-width:320px;line-height:1.65;letter-spacing:0;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--peri-dark);text-decoration:none}.container{width:var(--container);margin-inline:auto}.skip-link{position:absolute;left:16px;top:-60px;z-index:1000;padding:12px 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iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.survey-note{margin:0;padding:18px 28px 24px;color:var(--soft);font-size:.92rem}.site-footer{padding:64px 0 28px;color:#ffffffbd;background:var(--ink)}.footer-brand{display:flex;align-items:center;gap:10px;margin:0 0 8px;color:#fff;font-size:1.16rem;font-weight:720}.site-footer nav{display:grid;gap:10px;justify-items:start}.site-footer a{color:#ffffffb8}.site-footer a:hover{color:#fff}.footer-grid{align-items:flex-start;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-grid>div{max-width:320px}.footer-bottom{padding-top:24px;align-items:flex-start;font-size:.86rem}.footer-bottom p{margin:0}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .65s 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