@charset "UTF-8";
:root { color-scheme:light; --bg:#e6edf0; --surface:#f2f6f5; --ink:#203b4b; --muted:#4f6e7e; --line:#557d8d55; --accent:#287187; --soft:#d7e4e9; --blue:#d4e5ec; --warm:#e2dbce; --shadow:0 12px 40px #253c2810; --font-engineering:"Bahnschrift","DIN Alternate","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",ZaowuSans,sans-serif; --font-engineering-mono:"Cascadia Code","Consolas","SFMono-Regular","Liberation Mono","Microsoft YaHei",monospace; }
:root[data-theme="dark"] { color-scheme:dark; --bg:#081721; --surface:#102330; --ink:#e3edf0; --muted:#aac0cd; --line:#80b4c54f; --accent:#84c9dd; --soft:#173446; --blue:#183849; --warm:#38352e; --shadow:0 12px 40px #0002; }
* { box-sizing:border-box; }
html { scroll-padding-top:100px; }
body { margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-engineering); font-size:15px; line-height:1.7; }
a { color:inherit; text-decoration:none; }
button,input { font:inherit; }
button { cursor:pointer; }
button:disabled { cursor:not-allowed; opacity:.5; }
a:focus-visible,button:focus-visible,input:focus-visible { outline:3px solid var(--accent); outline-offset:5px; }
h1,h2,h3,p { margin:0; }
h1,h2,h3 { font-weight:550; line-height:1.3; }
.serif { font-family:Georgia,"Noto Serif CJK SC","Songti SC",serif; font-weight:400; }
.skip { position:fixed; top:-100px; left:20px; background:var(--surface); padding:10px; z-index:100; }
.skip:focus { top:12px; }
.boot { margin:12vh auto; width:80%; }
.site-header { border-bottom:1px solid var(--line); background:var(--bg); }
.header-inner { max-width:1480px; margin:auto; padding:22px 5%; display:flex; justify-content:space-between; align-items:center; gap:24px; }
.header-inner>a { display:flex; align-items:center; gap:12px; }
.brand-mark { background:var(--accent); color:var(--bg); width:38px; height:38px; border-radius:10px; display:grid; place-items:center; font-family:serif; font-size:22px; }
.brand { font-size:19px; font-weight:650; line-height:1.4; letter-spacing:.06em; }
.brand small { display:block; font-size:10px; letter-spacing:.12em; color:var(--muted); font-weight:400; }
.header-inner nav { display:flex; align-items:center; gap:30px; font-size:13px; }
.header-inner nav a:hover,.footer-right a:hover { color:var(--accent); text-decoration:underline; text-underline-offset:6px; }
.theme-button { background:none; color:var(--ink); border:1px solid var(--line); border-radius:20px; padding:7px 13px; min-height:38px; }
.public-main { max-width:1480px; margin:auto; padding:0 5%; }
.hero { display:grid; grid-template-columns:minmax(0,1fr) 240px; gap:60px; padding:100px 0 90px; align-items:center; }
.eyebrow { color:var(--accent); font-size:12px; letter-spacing:.14em; margin-bottom:22px; }
.dot { display:inline-block; width:6px; height:6px; background:var(--accent); border-radius:50%; margin-right:8px; vertical-align:middle; }
.hero h1 { font-size:clamp(36px,4.5vw,65px); letter-spacing:-.04em; line-height:1.24; }
.hero h1 .serif { color:var(--accent); }
.hero-tagline { font-size:19px; margin:26px 0 12px; }
.hero-intro { color:var(--muted); max-width:590px; line-height:1.9; }
.hero-actions { display:flex; gap:24px; align-items:center; margin-top:32px; }
.hero-actions a:first-child { background:var(--accent); color:var(--bg); border-radius:8px; padding:12px 20px; }
.hero-actions a { font-size:14px; }
.hero-actions span { margin-left:20px; }
.hero-note { border-left:1px solid var(--line); padding:24px 0 24px 42px; display:flex; flex-direction:column; color:var(--muted); font-size:13px; }
.note-number { font-family:Georgia,serif; font-size:80px; line-height:1.1; color:var(--accent); }
.note-divider { height:1px; background:var(--line); width:40px; margin:28px 0; }
.hero-note p { line-height:2; font-size:16px; color:var(--ink); }
.note-caption { margin-top:25px; font-size:11px; }
.project-section { padding:35px 0 65px; scroll-margin-top:20px; }
.section-heading { display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:27px; }
.section-heading .eyebrow { margin-bottom:10px; }
.section-heading h2,.about h2 { font-size:30px; }
.section-heading>p { color:var(--muted); font-size:14px; }
.project-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.project-grid>a,.related-grid>a { display:flex; min-width:0; }
.project-card { width:100%; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:24px; display:flex; flex-direction:column; justify-content:space-between; min-height:280px; transition:transform .2s,border-color .2s,box-shadow .2s; }
a:hover>.project-card { transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--accent); }
.card-top { display:flex; align-items:center; gap:12px; margin-bottom:26px; }
.card-index { color:var(--muted); font-family:Georgia,serif; }
.card-category { background:var(--blue); color:var(--ink); border-radius:5px; padding:3px 8px; font-size:10px; }
.mechanical .card-category { background:var(--warm); }
.card-arrow { margin-left:auto; color:var(--muted); }
.project-card h3 { font-size:21px; }
.card-subtitle { font-size:13px; color:var(--accent); margin-top:6px; }
.card-summary { font-size:13px; color:var(--muted); margin-top:15px; line-height:1.85; }
.card-bottom { display:flex; justify-content:space-between; gap:12px; font-size:10px; color:var(--muted); border-top:1px solid var(--line); padding-top:17px; margin-top:26px; }
.card-bottom span:last-child { color:var(--accent); white-space:nowrap; }
.about { display:grid; grid-template-columns:1fr 1.2fr; gap:70px; border-top:1px solid var(--line); padding:70px 0 90px; }
.about h2 { line-height:1.55; font-size:36px; }
.tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:23px; }
.tags span,.pill { background:var(--soft); color:var(--accent); font-size:11px; border-radius:30px; padding:5px 12px; display:inline-block; }
.about-copy p { margin-bottom:17px; color:var(--muted); line-height:1.95; }
.draft-note { font-size:11px; color:var(--muted); }
.site-footer { max-width:1480px; margin:auto; padding:35px 5%; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:24px; font-size:12px; }
.site-footer strong { font-size:15px; }
.site-footer p { color:var(--muted); margin-top:5px; }
.footer-right { display:flex; flex-wrap:wrap; gap:16px; justify-content:flex-end; color:var(--muted); align-items:center; max-width:650px; }
.footer-right small { flex-basis:100%; text-align:right; font-size:10px; }
.detail-main { padding-top:35px; }
.back { font-size:12px; color:var(--muted); }
.detail-hero { padding:60px 0 35px; max-width:1050px; }
.detail-hero h1 { font-size:clamp(32px,4vw,58px); letter-spacing:-.035em; }
.detail-subtitle { color:var(--accent); font-size:23px; margin-top:12px; }
.detail-summary { font-size:17px; color:var(--muted); max-width:750px; margin-top:20px; }
.project-meta { display:flex; flex-wrap:wrap; gap:50px; margin-top:35px; }
.project-meta span,.project-meta strong { display:block; font-size:12px; }
.project-meta span { color:var(--muted); margin-bottom:7px; }
.project-meta strong { font-weight:500; }
.media-heading { display:flex; align-items:center; justify-content:space-between; margin:24px 0 14px; }
.media-heading h2 { font-size:16px; }
.media-heading>span { color:var(--muted); font-size:11px; }
.media-slot { min-height:340px; border:1px dashed var(--line); background:var(--soft); border-radius:16px; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:35px; text-align:center; }
.media-slot svg,.empty-state svg { width:48px; height:48px; fill:none; stroke:var(--accent); stroke-width:1; margin-bottom:18px; }
.media-slot h3 { font-size:20px; font-weight:400; }
.media-slot p { color:var(--muted); font-size:13px; margin:12px 0 18px; }
.media-slot .pill { background:var(--surface); }
.story-grid { display:grid; grid-template-columns:240px minmax(0,1fr); gap:60px; padding-top:55px; }
.story-grid>aside { display:flex; flex-direction:column; align-items:flex-start; gap:12px; font-size:12px; color:var(--muted); }
.story-grid>aside .eyebrow { margin-bottom:5px; }
.story { border-bottom:1px solid var(--line); padding-bottom:34px; margin-bottom:34px; scroll-margin-top:25px; }
.story-number { font-size:11px; color:var(--accent); }
.story h2 { font-size:23px; margin:10px 0 17px; }
.story p { color:var(--muted); line-height:2; max-width:850px; }
.review-note { background:var(--warm); border-radius:8px; padding:18px; font-size:12px; color:var(--muted); }
.review-note strong { font-weight:500; color:var(--ink); }
.review-note p { margin-top:6px; }
.related { padding:65px 0; }
.related h2 { font-size:23px; margin-bottom:24px; }
.related-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.nav-note { color:var(--muted); }
.studio-shell { display:grid; grid-template-columns:220px minmax(0,1fr); min-height:calc(100vh - 85px); }
.sidebar { border-right:1px solid var(--line); padding:35px 20px; display:flex; flex-direction:column; background:var(--surface); }
.workspace-title { padding:0 16px; font-size:22px; font-weight:550; }
.workspace-title span { display:block; color:var(--muted); font-size:11px; font-weight:400; }
.sidebar nav { display:flex; flex-direction:column; gap:6px; margin-top:32px; }
.sidebar nav a { position:relative; display:flex; gap:13px; align-items:center; padding:12px 16px; border-radius:8px; font-size:13px; color:var(--muted); }
.sidebar nav a:has(.active-marker) { background:var(--soft); color:var(--accent); }
.active-marker { display:none; }
.sidebar nav a:hover { background:var(--soft); }
.sidebar-bottom { margin-top:auto; padding:55px 16px 0; font-size:12px; }
.sidebar-bottom small { color:var(--muted); padding-left:15px; }
.studio-main { padding:30px clamp(24px,3vw,50px); max-width:1700px; width:100%; margin:0 auto; }
.preview-banner { background:var(--warm); padding:12px 16px; border-radius:8px; font-size:12px; color:var(--muted); display:flex; flex-wrap:wrap; gap:12px; }
.preview-banner strong { color:var(--ink); }
.studio-heading { display:flex; justify-content:space-between; align-items:center; margin:34px 0 26px; }
.studio-heading h1 { font-size:30px; }
.studio-heading .eyebrow { margin-bottom:10px; }
.metrics { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; margin-bottom:25px; }
.metric { padding:22px; background:var(--surface); border:1px solid var(--line); border-radius:12px; }
.metric>span { font-size:12px; color:var(--muted); }
.metric strong { display:block; font-size:36px; font-weight:450; margin:15px 0 6px; }
.metric small { font-size:10px; color:var(--muted); }
.dashboard-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:22px; }
.panel { border:1px solid var(--line); background:var(--surface); border-radius:12px; padding:24px; }
.panel-heading { display:flex; justify-content:space-between; gap:15px; align-items:center; margin-bottom:20px; }
.panel-heading h2 { font-size:17px; }
.panel-heading>a,.panel-heading>span { font-size:11px; color:var(--muted); }
.empty-state { min-height:225px; padding:35px 15px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; }
.empty-state h3 { font-size:16px; }
.empty-state p { font-size:12px; color:var(--muted); margin-top:12px; max-width:370px; }
.storage-row { display:flex; align-items:center; gap:12px; border-top:1px solid var(--line); padding:19px 0; font-size:13px; }
.category-dot { width:9px; height:9px; background:var(--accent); border-radius:3px; }
.color-1,.color-3 { opacity:.6; }
.color-2,.color-4 { opacity:.35; }
.storage-row>span:nth-child(2) { flex:0 0 150px; }
.empty-track { height:7px; background:var(--soft); border-radius:10px; flex:1; }
.storage-row strong { font-size:11px; font-weight:400; color:var(--muted); margin-left:15px; }
.help { font-size:12px; color:var(--muted); margin:15px 0; line-height:1.9; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; font-size:12px; }
th { text-align:left; font-weight:500; color:var(--muted); padding:14px; border-bottom:1px solid var(--line); white-space:nowrap; }
td { padding:50px 14px; color:var(--muted); text-align:center; }
.button { background:var(--soft); border:1px solid var(--line); color:var(--ink); padding:8px 13px; border-radius:7px; font-size:12px; }
.editor-fields { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.editor-fields label { font-size:12px; color:var(--muted); }
.editor-fields input { display:block; width:100%; background:var(--bg); border:1px solid var(--line); padding:12px; border-radius:6px; margin-top:8px; }
.content-row { display:flex; gap:20px; justify-content:space-between; align-items:center; border-top:1px solid var(--line); padding:18px 0; }
.content-row strong { font-size:14px; font-weight:500; }
.content-row small { display:block; font-size:11px; color:var(--muted); margin-top:5px; }
.content-row>div:last-child { display:flex; align-items:center; gap:16px; }
.text-button { color:var(--accent); font-size:12px; }
.editor-preview { border-top:1px solid var(--line); padding-top:25px; margin-top:10px; }
.editor-preview h3 { font-size:16px; }
.editor-preview>p { font-size:12px; color:var(--muted); margin-top:12px; }
.editor-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.not-found { max-width:1000px; margin:auto; padding:100px 5%; }
.not-found p { margin:20px 0; }
@media(min-width:1800px) { .header-inner,.public-main,.site-footer { max-width:1660px; } .hero { padding-top:115px; } .project-card { min-height:310px; padding:30px; } }
@media(max-width:1050px) { .hero { gap:25px; grid-template-columns:1fr 170px; } .hero-note { padding-left:25px; } .project-grid { gap:12px; } .project-card { padding:18px; } .card-bottom { flex-direction:column; } .story-grid { grid-template-columns:170px 1fr; gap:30px; } .metrics { grid-template-columns:repeat(2,1fr); } .dashboard-grid { grid-template-columns:1fr; } .studio-shell { grid-template-columns:180px 1fr; } }
@media(max-width:720px) { .header-inner { padding:15px 5%; flex-wrap:wrap; gap:15px; } .header-inner nav { gap:16px; font-size:12px; flex-wrap:wrap; } .header-inner nav a { min-height:40px; display:flex; align-items:center; } .theme-button { min-height:44px; } .hero { display:block; padding:55px 0; } .hero-note { display:none; } .hero h1 { font-size:37px; } .hero-tagline { font-size:16px; } .section-heading { display:block; } .section-heading>p { margin-top:12px; } .project-grid,.related-grid { grid-template-columns:1fr; } .project-card { min-height:250px; padding:24px; } .card-bottom { flex-direction:row; } .project-section { padding-bottom:35px; } .about { grid-template-columns:1fr; gap:30px; padding:45px 0; } .site-footer { flex-direction:column; } .footer-right { justify-content:flex-start; } .footer-right small { text-align:left; } .detail-hero { padding-top:40px; } .project-meta { gap:22px; } .media-slot { min-height:300px; padding:25px; } .story-grid { display:block; } .story-grid>aside { flex-direction:row; flex-wrap:wrap; margin-bottom:35px; gap:16px; } .story-grid>aside .eyebrow { display:none; } .studio-shell { display:block; } .sidebar { padding:12px 5%; border-right:0; border-bottom:1px solid var(--line); } .workspace-title,.sidebar-bottom { display:none; } .sidebar nav { flex-direction:row; overflow-x:auto; margin:0; gap:6px; } .sidebar nav a { white-space:nowrap; padding:11px; } .studio-main { padding:20px 5%; } .metrics { gap:10px; } .metric { padding:16px; } .panel { padding:18px; } .editor-fields { grid-template-columns:1fr; } .content-row { align-items:flex-start; flex-direction:column; gap:10px; } .storage-row>span:nth-child(2) { flex-basis:120px; } .storage-row { gap:8px; } .storage-row strong { margin-left:0; } }
@media(prefers-reduced-motion:reduce) { * { transition:none!important; animation:none!important; scroll-behavior:auto!important; } }