:root{--bg: #f8f6f1;--surface: #fffdf8;--surface-soft: #f1ede5;--text: #242424;--muted: #6f6f6f;--line: #e3ddd2;--accent: #7a8c7a;--accent-dark: #889f88;--shadow: 0 20px 60px rgba(40, 36, 30, .08);--radius-lg: 28px;--radius-md: 18px;--max-width: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 0%,rgba(122,140,122,.12),transparent 28rem),radial-gradient(circle at 90% 10%,rgba(202,182,142,.14),transparent 30rem),var(--bg);line-height:1.65}body.zh{font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,ui-sans-serif,system-ui,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--max-width),calc(100% - 40px));margin:0 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24px;font-size:clamp(3.6rem,6.2vw,6.6rem);line-height:.96;letter-spacing:-.055em}.hero-text p{max-width:560px;font-size:1.08rem;line-height:1.8;color:var(--color-muted)}.hero-actions{margin-top:34px;display:flex;gap:14px;align-items:center}.hero-portrait{display:flex;justify-content:center;align-items:center}.hero-photo{width:min(100%,360px);aspect-ratio:4 / 5;object-fit:cover;object-position:center;border-radius:28px;box-shadow:0 28px 80px #201c1829}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--accent-dark);background:#fffdf899;font-size:.92rem;margin-bottom:24px}.hero h1,.page-title{font-family:Georgia,Times New Roman,"Noto Serif SC",serif;font-weight:500;line-height:1.08;letter-spacing:-.045em;margin:0}.hero h1{max-width:14ch;font-size:clamp(2rem,4vw,5.2rem)}body.zh .hero h1{max-width:11ch;font-size:clamp(2.6rem,6.8vw,5.6rem)}.hero p{max-width:52ch;margin:28px 0 0;color:var(--muted);font-size:clamp(1.08rem,2vw,1.28rem)}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:36px}@media(max-width:960px){.hero-layout{grid-template-columns:1fr;text-align:left}.hero-portrait{order:-1;justify-content:flex-start}.hero-photo{width:min(260px,80vw)}}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 12px;border:1px solid var(--line);font-weight:600;font-size:.96rem;transition:transform .2s ease,background .2s ease}.button-sm{padding:4px 14px;font-size:.88rem}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--accent-dark);color:var(--surface);border-color:var(--accent-dark)}.button.secondary{background:#ffffff7a;color:var(--text)}.section{padding:56px 0}.section-header{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-kicker{margin:0 0 8px;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:700}.section-title{margin:0;font-family:Georgia,Times New Roman,"Noto Serif SC",serif;font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.03em;font-weight:500}.section-desc{color:var(--muted);max-width:680px;margin:12px 0 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fffdf8c2;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.focus-card{padding:26px;min-height:220px}.focus-card .number{color:var(--accent-dark);font-size:.9rem;margin-bottom:30px}.focus-card h3,.project-card h3{margin:0;line-height:1.2;font-size:1.2rem}.focus-card p,.project-card p{color:var(--muted);margin:12px 0 0}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{overflow:hidden;transition:transform .2s ease,border-color .2s ease}.project-card:hover{transform:translateY(-4px);border-color:#7a8c7a73}.project-cover{aspect-ratio:4 / 3;background:var(--surface-soft);border-bottom:1px solid var(--line)}.project-cover img{width:100%;height:100%;object-fit:cover}.project-card-body{padding:22px}.meta{color:var(--accent-dark);font-size:.83rem;margin-bottom:10px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag{border:1px solid var(--line);background:#f8f6f1a6;border-radius:999px;padding:5px 9px;font-size:.78rem;color:var(--muted)}.split{display:grid;grid-template-columns:minmax(180px,.5fr) minmax(0,1.5fr);gap:64px;align-items:start}.prose{color:var(--muted);font-size:1.02rem}.prose h2,.prose h3{color:var(--text);line-height:1.2;margin-top:36px}.prose p{margin:0 0 18px}.prose ul{padding-left:1.2rem}.prose a{color:var(--color-text);font-weight:500;text-decoration:none;border-bottom:1px solid rgba(95,111,82,.45);transition:color .2s ease,border-color .2s ease}.prose a:hover{color:#5f6f52;border-bottom-color:#5f6f52}.page-hero{padding:76px 0 38px}.page-title{font-size:clamp(2.6rem,6vw,5rem)}.page-subtitle{margin:20px 0 0;color:var(--muted);max-width:760px;font-size:1.14rem}.project-detail-hero{padding:70px 0 30px}.project-detail-layout{display:grid;grid-template-columns:1fr 340px;gap:42px;align-items:start}.article-layout{display:grid;grid-template-columns:48px minmax(0,1fr);gap:42px;align-items:start}.article-layout.toc-open{grid-template-columns:240px minmax(0,1fr)}.sidebar{position:sticky;top:96px;padding:24px}.toc-sidebar{padding:0}.toc-toggle{width:48px;height:48px;border:1px solid var(--line);border-radius:10px;background:#fffdf8cc;color:var(--accent-dark);font-weight:600;letter-spacing:.08em;cursor:pointer;writing-mode:vertical-rl;text-orientation:mixed}.article-layout:not(.toc-open) .toc{display:none}.article-layout.toc-open .toc-toggle{width:100%;writing-mode:horizontal-tb;border-radius:10px}.toc{border:1px solid var(--line);border-radius:var(--radius-md);background:#fffdf8cc;padding:18px}.toc-title{margin:0 0 12px;font-size:.86rem;color:var(--accent-dark);font-weight:700;letter-spacing:.08em}.toc ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.toc a{color:var(--text);font-size:.92rem}.toc a:hover{color:var(--accent-dark)}.info-row{padding:14px 0;border-bottom:1px solid var(--line)}.info-row:last-child{border-bottom:0}.info-row strong{display:block;font-size:.8rem;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.08em}.note-list{display:grid;gap:14px}.note-item{padding:22px}.site-footer{padding:70px 0 40px;color:var(--muted)}.footer-inner{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}@media(max-width:860px){.header-inner{align-items:flex-start;flex-direction:column;padding:18px 0}.nav{flex-wrap:wrap;gap:12px 16px}.hero{padding:70px 0 48px}.grid-3,.project-grid,.split,.project-detail-layout,.article-layout{grid-template-columns:1fr}.sidebar{position:static}.toc-sidebar{order:-1}.section-header{align-items:start;flex-direction:column}.toc-toggle{writing-mode:horizontal-tb;width:100%}}