:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,system-ui,sans-serif;font-size:16px;line-height:1.5;color:#111;background:#fff;--bg: #ffffff;--bg-subtle: #f5f5f5;--bg-hover: #ebebeb;--surface: #ffffff;--ink: #111111;--ink-2: #333333;--muted: #767676;--line: #ececec;--brand: #e60023;--brand-dark: #ad081b;--brand-press: #b6001c;--save-dark: #111111;--ring: #1f7aec;--radius: 16px;--radius-sm: 10px;--radius-lg: 24px;--pill: 999px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .06);--shadow-hover: 0 12px 28px rgba(0, 0, 0, .16);--shadow-pop: 0 16px 48px rgba(0, 0, 0, .22);--ease: cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}html{scrollbar-gutter:stable}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea,select{font:inherit}button{border:0;cursor:pointer;color:inherit;background:transparent}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1{font-size:1.6rem;line-height:1.2;letter-spacing:-.01em}h2{font-size:1.3rem;line-height:1.25}input,textarea,select{width:100%;border:2px solid transparent;border-radius:var(--radius-sm);padding:12px 14px;color:var(--ink);background:var(--bg-subtle);transition:border-color .15s var(--ease),background .15s var(--ease)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ink);background:var(--bg)}textarea{resize:vertical}code{max-width:100%;overflow-wrap:anywhere;font-family:SF 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img{width:100%;height:100%;object-fit:cover}.avatar-img{object-fit:cover}.account-view{display:grid;gap:16px;max-width:560px}.account-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:grid;gap:12px}.account-card h3{font-size:1rem;font-weight:700}.account-info{margin:0;display:grid;gap:8px}.account-info>div{display:flex;justify-content:space-between;gap:12px}.account-info dt{color:var(--muted)}.account-info dd{margin:0;font-weight:600}.account-info dd.ok{color:#176b58}.account-info dd.warn{color:var(--brand)}.account-card .field{display:grid;gap:6px;font-size:.88rem;color:var(--ink-2)}.account-card .primary-button,.account-card .ghost-button{width:fit-content}.avatar-edit{display:flex;align-items:center;gap:14px}.avatar-pick{cursor:pointer}.site-footer{margin-top:48px;border-top:1px solid var(--line);background:var(--bg-subtle)}.footer-inner{max-width:1100px;margin:0 auto;padding:32px clamp(16px,3vw,40px) 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var(--ease)}.material-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.material-cover{aspect-ratio:4 / 3;background:var(--bg-subtle);display:grid;place-items:center;color:#c4c4c4;overflow:hidden}.material-cover img{width:100%;height:100%;object-fit:cover}.material-body{padding:12px 14px 14px;display:grid;gap:5px}.material-cat{color:var(--brand);font-size:.76rem;font-weight:700}.material-body strong{font-size:.98rem}.material-body p{color:var(--ink-2);font-size:.85rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.material-detail .detail-body{gap:14px}.material-field{display:grid;gap:4px}.material-field strong{font-size:.88rem;color:var(--ink-2)}.material-field p{line-height:1.6;white-space:pre-wrap}@media(max-width:760px){.material-grid{grid-template-columns:repeat(2,1fr);gap:10px}}.comp-detail-head{display:grid;gap:12px;margin-bottom:8px}.comp-status{justify-self:start;padding:4px 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var(--ease)}.vote-button:hover{background:var(--bg-hover)}.vote-button.voted{background:var(--brand);color:#fff}@media(max-width:760px){.comp-entry-grid{grid-template-columns:repeat(2,1fr);gap:10px}.comp-base-images{grid-template-columns:repeat(2,1fr)}}.public-page{padding:12px clamp(10px,1.6vw,22px) 80px}.topic-strip{display:flex;gap:8px;overflow-x:auto;padding:8px 2px 16px;scrollbar-width:none}.topic-strip::-webkit-scrollbar{display:none}.topic-strip button{height:40px;padding:0 16px;border-radius:var(--pill);font-weight:600;color:var(--ink);background:var(--bg-subtle);white-space:nowrap;transition:background .15s var(--ease),color .15s var(--ease)}.topic-strip button:hover{background:var(--bg-hover)}.topic-strip button.active{color:#fff;background:var(--ink)}.feed-heading{margin:2px 0 18px;display:flex;align-items:baseline;gap:12px}.feed-heading h1{font-weight:700}.feed-heading 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.pin-media:after{opacity:1}.pin-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;padding:12px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;opacity:0;transition:opacity .2s var(--ease);pointer-events:none}.pin-card:hover .pin-overlay,.pin-card:focus-within .pin-overlay{opacity:1}.pin-overlay>*{pointer-events:auto}.save-pill{height:40px;padding:0 16px;border-radius:var(--pill);font-weight:700;color:#fff;background:var(--brand);display:inline-flex;align-items:center;gap:6px;box-shadow:0 2px 8px #00000040;transition:background .15s var(--ease),transform .1s var(--ease)}.save-pill:hover{background:var(--brand-dark)}.save-pill:active{transform:scale(.96)}.save-pill.saved{background:var(--save-dark)}.pin-overlay-bottom{align-self:stretch;display:flex;justify-content:space-between;align-items:flex-end;gap:8px}.overlay-chip{height:36px;padding:0 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img{width:100%;height:100%;max-height:70vh;object-fit:contain}.upload-editor{display:grid;gap:14px}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.section-title span,.studio-head span{color:var(--muted);font-size:.9rem}.field-label{font-weight:600;font-size:.9rem;color:var(--ink-2);margin-bottom:-6px}.dropzone{min-height:200px;border:2px dashed #d4d4d4;border-radius:var(--radius);color:var(--muted);background:var(--bg-subtle);display:grid;place-items:center;gap:10px;text-align:center;transition:border-color .15s var(--ease),background .15s var(--ease)}.dropzone:hover{border-color:var(--brand);color:var(--ink)}.dropzone input{display:none}.form-error{color:var(--brand-dark);font-weight:600;font-size:.9rem}.cat-select{display:flex;flex-wrap:wrap;gap:8px}.cat-chip{height:36px;padding:0 14px;border-radius:var(--pill);font-weight:600;font-size:.88rem;color:var(--ink);background:var(--bg-subtle);transition:background .15s var(--ease),color .15s 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1fr;gap:2px;overflow:hidden}.board-strip img{width:100%;height:100%;object-fit:cover}.board-strip img:first-child{grid-row:1 / 3}.board-strip svg{margin:auto;grid-column:1 / -1;grid-row:1 / -1}.board-card strong{font-weight:700}.board-card span{color:var(--muted);font-size:.85rem}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;align-items:start}.tool-panel{padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);display:grid;gap:14px}.tool-title{display:flex;align-items:center;gap:10px}.tool-title h2{font-size:1.1rem;font-weight:700}.tool-row{display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;align-items:center;padding-top:10px;border-top:1px solid var(--line)}.tool-row span{color:var(--muted);font-size:.85rem}.token-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.token-box{min-height:46px;padding:8px 8px 8px 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