:root{--clay:#bb694f;--clay-dark:#7b3f31;--teal:#0f4d4a;--teal-bright:#1b716c;--ink:#163432;--paper:#f4ede3;--paper-2:#fffaf3;--line:#d7c4b5;--white:#fff;--shadow:0 18px 55px rgba(28,58,55,.14);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;min-width:0;background:var(--paper-2);line-height:1.75;overflow-x:hidden}a{color:var(--teal-bright);text-decoration-thickness:.08em;text-underline-offset:.18em}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-180%);background:var(--white);padding:10px 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34px}.timeline>li:before{content:"";position:absolute;left:35px;top:44px;bottom:0;width:1px;background:var(--line)}.timeline>li:last-child:before{display:none}.timeline>li>span{width:72px;height:40px;display:grid;place-items:center;background:var(--clay);color:#fff;border-radius:4px;font-weight:800}.timeline h3{margin:.15em 0}.timeline p{margin:.3em 0}.timeline.small>li{grid-template-columns:54px 1fr}.timeline.small>li>span{width:50px;height:34px}.timeline.small>li:before{left:24px;top:38px}.file-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.file-card{position:relative;min-width:0;padding:28px 24px 24px;background:var(--paper-2);border:1px solid var(--line);border-top:5px solid var(--teal);box-shadow:0 8px 20px rgba(28,58,55,.06)}.file-card h3{font-size:1.08rem;line-height:1.35}.file-card h3 a{color:var(--ink)}.file-number{color:var(--clay-dark);font:800 .72rem/1 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var(--clay);background:#f5e6d9}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;padding:6px 10px;border:1px solid var(--teal);border-radius:999px;text-decoration:none}.profile-hero{display:flex;gap:24px;align-items:center;padding:46px 0;border-bottom:1px solid var(--line)}.profile-mark{display:grid;place-items:center;width:96px;height:96px;border-radius:50%;background:var(--clay);color:#fff;font-size:2rem;font-weight:900}.profile-hero h1{font-size:clamp(2rem,4vw,3.7rem)}.profile-copy{max-width:820px}.tool-panel{margin:40px 0;padding:30px;background:#e5eee9;border:1px solid #b4cdc5}.tool-heading{display:flex;justify-content:space-between;gap:24px;align-items:start}.tool-heading h2{margin-top:0}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:24px 0}.check-row{display:block;padding:14px;background:var(--paper-2);border:1px solid var(--line);cursor:pointer}.check-row input{margin-right:10px}.check-row 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