:root{--bg: #f6f7f5;--surface: #ffffff;--surface-muted: #eef1ee;--ink: #151a17;--muted: #5e6861;--line: #dce2dd;--accent: #146c43;--accent-strong: #0d4f30;--shadow: 0 18px 48px rgba(21, 26, 23, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.7;letter-spacing:0}body:before{position:fixed;inset:0;z-index:-1;pointer-events:none;content:"";background-image:linear-gradient(rgba(21,26,23,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(21,26,23,.035) 1px,transparent 1px);background-size:28px 28px}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}p,h1,h2,h3{margin:0}.site-header,main,.site-footer{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0 18px}.brand{display:grid;gap:2px;min-width:max-content;font-weight:700}.brand span{font-size:1.1rem}.brand small{color:var(--muted);font-size:.78rem;font-weight:500}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 22px;color:var(--muted);font-size:.92rem}.nav a{transition:color .16s ease}.nav a:hover{color:var(--accent)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:end;min-height:500px;padding:56px 0 64px;border-bottom:1px solid var(--line)}.hero-copy{display:grid;gap:24px;max-width:720px}h1{font-size:4.5rem;line-height:.98;font-weight:760}.hero-intro{max-width:620px;color:var(--ink);font-size:1.55rem;line-height:1.45}.hero-summary{max-width:680px;color:var(--muted);font-size:1.03rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:.94rem;font-weight:700;transition:border-color .16s ease,color .16s ease,background .16s ease}.button:hover{color:var(--accent);border-color:var(--accent)}.button-primary{color:#fff;background:var(--accent);border-color:var(--accent)}.button-primary:hover{color:#fff;background:var(--accent-strong);border-color:var(--accent-strong)}.hero-note{display:grid;gap:14px;padding:4px 0 4px 22px;border-left:2px solid var(--accent)}.hero-note span{color:var(--accent);font-size:.86rem;font-weight:700}.hero-note strong{overflow-wrap:anywhere;font-size:1.35rem;line-height:1.2}.hero-note p{color:var(--muted);font-size:.96rem}.section{padding:56px 0 72px;border-bottom:1px solid var(--line)}.section-split,.writing{display:grid;grid-template-columns:260px minmax(0,1fr);gap:52px;align-items:start}.section-split>p,.writing p{max-width:680px;color:var(--muted);font-size:1.04rem}.section-heading{display:grid;gap:8px;margin-bottom:26px}.section-kicker{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h2{font-size:1.85rem;line-height:1.25;font-weight:720}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{display:grid;align-content:start;gap:12px;min-height:176px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.card h3{font-size:1.08rem;line-height:1.35}.card p{color:var(--muted);font-size:.95rem}.project-card a,.text-link{width:fit-content;margin-top:6px;color:var(--accent);font-size:.95rem;font-weight:700}.project-card a:hover,.text-link:hover{color:var(--accent-strong);text-decoration:underline;text-underline-offset:4px}.writing{align-items:center}.writing>div,.contact>div:first-child{display:grid;gap:10px}.contact{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:52px;align-items:center}.contact p{max-width:680px;color:var(--muted);font-size:1.04rem}.contact-links{display:grid;gap:10px}.contact-links a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;font-weight:700}.contact-links a:hover{color:var(--accent);border-color:var(--accent)}.text-link{justify-self:end;overflow-wrap:anywhere;padding:12px 16px;background:var(--surface-muted);border:1px solid var(--line);border-radius:8px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 0 40px;color:var(--muted);font-size:.92rem}.site-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 18px}.site-footer a:hover{color:var(--accent)}@media(max-width:860px){.hero{grid-template-columns:1fr;gap:34px;min-height:auto;padding:58px 0 68px}h1{font-size:3.35rem}.hero-intro{font-size:1.28rem}.hero-note{max-width:460px}.section-split,.writing,.contact{grid-template-columns:1fr;gap:20px}.card-grid{grid-template-columns:1fr}.card{min-height:0}.text-link{justify-self:start}}@media(max-width:620px){.site-header,main,.site-footer{width:min(100% - 28px,1120px)}.site-header,.site-footer{align-items:flex-start;flex-direction:column}.nav,.site-footer nav{justify-content:flex-start}h1{font-size:2.65rem}h2{font-size:1.48rem}.hero{padding:42px 0 54px}.hero-copy{gap:18px}.hero-intro{font-size:1.12rem}.section{padding:54px 0}.hero-note,.card{padding:20px}.hero-note{padding-left:18px}}