:root{--bg:#f7f8f7;--surface:#fff;--sidebar:#fafbf9;--text:#242d29;--muted:#5e6b63;--subtle:#e8ece7;--line:#e2e7e1;--accent:#3d594b;--accent-hover:#2c4538;--accent-soft:#eaf0e7;--focus:#587d4d;--radius:14px;--sidebar-width:226px;--font:"Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;--ease:cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font:14px/1.6 var(--font);margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,input,select{color:inherit}button{background:0 0;border:0}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}[hidden]{display:none!important}.icon-sprite{width:0;height:0;position:absolute;overflow:hidden}.icon{fill:none;stroke:currentColor;stroke-width:1.65px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:20px;height:20px}.skip-link{z-index:50;background:var(--text);color:#fff;border-radius:8px;padding:12px 20px;position:fixed;top:8px;left:8px;transform:translateY(-180%)}.skip-link:focus{transform:none}.sidebar{z-index:20;width:var(--sidebar-width);background:var(--sidebar);border-right:1px solid var(--line);flex-direction:column;padding:27px 15px 16px;display:flex;position:fixed;inset:0 auto 0 0}.brand{white-space:nowrap;align-items:center;gap:12px;min-height:40px;padding:0 9px;display:flex}.brand-name{letter-spacing:-.5px;font-size:18px;font-weight:650}.brand-mark{background:var(--accent);border-radius:10px;flex-shrink:0;width:32px;height:32px;display:block;position:relative}.brand-mark i{border-radius:50%;position:absolute}.brand-mark 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11px;font-size:12px;display:flex}.demo-badge>span{background:var(--accent);border-radius:50%;width:5px;height:5px}.demo-badge:hover{border-color:var(--accent);color:var(--accent)}.avatar{width:31px;height:31px;color:var(--accent);background:#edf0e8;border-radius:50%;place-items:center;font-size:12px;display:grid}#mobile-menu{display:none}main{outline:none;max-width:1900px;margin:auto;padding:34px 36px 42px}.page-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-bottom:27px;display:flex}h1{letter-spacing:-.9px;margin:0;font-size:28px;font-weight:650;line-height:1.4}.page-meta{color:var(--muted);margin:8px 0 0;font-size:12px}.page-meta .separator{color:#acb5ad;margin:0 9px}.button{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--text);white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 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.tab-count{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:6px;font-size:12px}.tab[aria-pressed=true]{color:var(--text);font-weight:650}.tab[aria-pressed=true]:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-15px;left:0;right:0}.tools{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.search-field{width:178px;position:relative}.search-field>.icon{width:16px;height:16px;color:var(--muted);pointer-events:none;position:absolute;top:11px;left:10px}.search-field input{border:1px solid var(--line);background:var(--surface);border-radius:7px;width:100%;height:38px;padding:0 10px 0 34px;font-size:12px}.search-field input::placeholder{color:var(--muted)}.style-filter{border:1px solid var(--line);background:var(--surface);border-radius:7px;max-width:150px;height:38px;padding:0 10px;font-size:12px}.tools .icon-button{width:36px;height:38px}.compare-trigger{gap:6px;min-height:38px;padding:0 11px;font-size:12px}.compare-trigger .icon{width:17px;height:17px}.state-menu{position:relative}.state-menu summary{cursor:pointer;width:36px;height:38px;color:var(--muted);border-radius:7px;place-items:center;list-style:none;display:grid}.state-menu summary::-webkit-details-marker{display:none}.state-menu[open] summary,.state-menu summary:hover{background:var(--accent-soft)}.state-options{z-index:8;border:1px solid var(--line);background:var(--surface);border-radius:9px;width:162px;padding:6px;position:absolute;top:45px;right:0;box-shadow:0 10px 35px #27312812}.state-options button{text-align:left;border-radius:5px;width:100%;min-height:38px;padding:0 10px;font-size:12px;display:block}.state-options button:hover{background:var(--accent-soft)}.gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;display:grid}.candidate-card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);min-width:0;transition:border-color .16s var(--ease), box-shadow .16s var(--ease);overflow:hidden}.candidate-card:hover{border-color:#b5c1b3;box-shadow:0 4px 14px #24332507}.art-surface{background:var(--art-bg,#edf1e9);position:relative;overflow:hidden}.art-button{aspect-ratio:1.42;width:100%;padding:9px 20px 0;display:block}.art-button svg{width:100%;height:100%;transition:transform .25s var(--ease);display:block}.art-button:hover svg{transform:translateY(-3px)}.art-button:focus-visible{outline-offset:-5px}.compare-check{cursor:pointer;place-items:center;width:40px;height:40px;display:grid;position:absolute;top:8px;left:8px}.compare-check input{appearance:none;cursor:pointer;background:#ffffffbd;border:1.5px solid #7f8d7a;border-radius:5px;width:19px;height:19px;margin:0}.compare-check input:checked{background:var(--accent);border-color:var(--accent)}.compare-check input:checked:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;margin:2px 0 0 6px;display:block;transform:rotate(45deg)}.card-footer{justify-content:space-between;align-items:center;gap:8px;min-height:78px;padding:13px 12px 13px 19px;display:flex}.card-title{text-align:left;padding:0;font-size:15px;font-weight:600;display:block}.card-title:hover{color:var(--accent)}.card-description{color:var(--muted);margin-top:3px;font-size:12px;display:block}.favorite-button{color:#778375;border-radius:8px;place-items:center;min-width:40px;min-height:40px;display:grid}.favorite-button:hover{background:var(--accent-soft);color:var(--accent)}.favorite-button[aria-pressed=true]{color:var(--accent)}.favorite-button[aria-pressed=true] .icon{fill:#dfe9d6}.gallery.compact{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.gallery.compact .art-button{aspect-ratio:1.18;padding:12px}.gallery.compact .card-footer{padding-left:13px}.gallery.compact .card-description{font-size:12px}.gallery-end{text-align:center;color:var(--muted);margin:25px 0 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infinite alternate breathe}.gallery.compact .skeleton-image{aspect-ratio:1.18}.skeleton-footer{height:78px;padding:20px}.skeleton-footer:before,.skeleton-footer:after{content:"";background:#e8ece5;border-radius:4px;width:45%;height:10px;display:block}.skeleton-footer:after{width:65%;height:7px;margin-top:12px}.state-caption{color:var(--muted);margin:0 0 16px;font-size:12px}@keyframes breathe{to{opacity:.5}}dialog{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:18px;max-height:90dvh;padding:0;box-shadow:0 30px 100px #15231f24}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1b2b2159}.dialog-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:17px 22px;display:flex}.dialog-heading h2{margin:0;font-size:17px;font-weight:600}.dialog-heading .icon-button{width:36px;height:36px}.detail-dialog{width:min(1040px,100vw - 48px)}.detail-body{grid-template-columns:minmax(0,1.2fr) minmax(300px,1fr);display:grid}.detail-art{background:var(--art-bg);place-items:center;min-height:470px;padding:35px;display:grid}.detail-art svg{width:100%;max-height:420px}.detail-info{padding:30px 27px}.detail-info>h3{margin:0;font-size:25px;font-weight:600}.detail-subtitle{color:var(--muted);margin:6px 0 24px;font-size:13px}.feature-list{grid-template-columns:54px 1fr;gap:15px 12px;margin:0;font-size:13px;display:grid}.feature-list dt{color:var(--muted)}.feature-list dd{margin:0}.palette{flex-wrap:wrap;align-items:center;gap:9px;display:flex}.palette-item{white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.color-dot{border:1px solid #00000015;border-radius:50%;width:12px;height:12px}.source-placeholder{border-top:1px solid var(--line);margin-top:26px;padding-top:19px}.source-placeholder h4{align-items:center;gap:8px;margin:0;font-size:13px;font-weight:550;display:flex}.source-placeholder p{color:var(--muted);margin:9px 0 0;font-size:12px}.dialog-footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;padding:17px 22px;display:flex}.dialog-footer>.footnote{color:var(--muted);margin-right:auto;font-size:12px}.compare-dialog{width:min(1190px,100vw - 48px)}.compare-grid{grid-template-columns:repeat(var(--compare-columns,2), minmax(0, 1fr));gap:18px;padding:24px;display:grid}.comparison-item{min-width:0}.comparison-art{background:var(--art-bg);aspect-ratio:1.1;border-radius:12px;padding:15px}.comparison-art svg{width:100%;height:100%}.comparison-item h3{margin:16px 0 5px;font-size:17px}.comparison-item p{color:var(--muted);margin:0 0 13px;font-size:12px}.small-dialog{width:min(470px,100vw - 32px)}.small-dialog-body{padding:25px}.small-dialog-body p{color:var(--muted);margin:0 0 17px;line-height:1.8}.small-dialog-body ul{color:var(--muted);margin:0;padding-left:20px}.small-dialog-body li+li{margin-top:9px}.form-field{margin-bottom:21px;font-size:13px;font-weight:550;display:block}.form-field input,.form-field select{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:100%;height:43px;margin-top:8px;padding:0 12px;font-weight:400;display:block}.form-notice{border:1px solid var(--line);color:var(--muted);background:#f6f8f3;border-radius:8px;padding:13px 15px;font-size:12px}.toast{z-index:40;bottom:27px;left:calc(50% + var(--sidebar-width) / 2);background:var(--text);color:#fff;opacity:0;pointer-events:none;max-width:calc(100vw - 35px);transition:transform .16s var(--ease), opacity .16s var(--ease);white-space:nowrap;border-radius:9px;padding:12px 21px;font-size:13px;position:fixed;transform:translate(-50%,20px)}.toast.visible{opacity:1;transform:translate(-50%)}.is-collapsed{--sidebar-width:76px}.is-collapsed .brand{padding:0 6px}.is-collapsed .brand-name,.is-collapsed .nav-text,.is-collapsed .workspace-dot{display:none}.is-collapsed .workspace{background:0 0;border-color:#0000;padding:0 9px}.is-collapsed .navigation a,.is-collapsed .sidebar-help{justify-content:center;padding:0}.is-collapsed .sidebar-footer{justify-content:center}.nav-backdrop{z-index:19;background:#1b2b2160;width:100%;height:100%;position:fixed;inset:0}.noscript{z-index:99;background:#fff;padding:40px;position:relative}@media (width>=1700px){main{padding:40px 48px}.gallery{grid-template-columns:repeat(4,minmax(0,1fr))}.gallery.compact{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (width<=1250px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.tools{margin-left:auto}.module-layout{grid-template-columns:minmax(0,1fr)}.topbar{padding:0 25px}main{padding:28px 25px}}@media (width<=760px){body,body.is-collapsed{--sidebar-width:226px}.sidebar{transition:transform .18s var(--ease);padding-top:20px;transform:translate(-100%)}.nav-open .sidebar{transform:translate(0)}.shell{padding-left:0}.is-collapsed .brand-name,.is-collapsed .nav-text{display:inline}.is-collapsed .workspace-dot{display:block}.is-collapsed .navigation a,.is-collapsed .sidebar-help{justify-content:flex-start;padding:0 13px}.is-collapsed .workspace{background:var(--surface);border-color:var(--line);padding:0 10px}.is-collapsed .sidebar-footer{justify-content:space-between}.topbar{gap:8px;height:63px;padding:0 16px}.topbar-left{gap:6px}.topbar-right{gap:11px}#mobile-menu{display:inline-grid}.breadcrumb{gap:7px;font-size:12px}.breadcrumb>span:first-child,.breadcrumb{color:var(--muted)}.avatar{display:none}.demo-badge{min-height:34px;padding:0 8px;font-size:12px}main{padding:26px 20px 35px}h1{font-size:25px}.page-heading{gap:15px;margin-bottom:20px}.page-heading .button{padding:0 12px}.toolbar{gap:16px}.tools{gap:7px;width:100%;margin-left:0}.search-field{flex:140px;width:auto}.style-filter{max-width:113px}.tab[aria-pressed=true]:after{bottom:-6px}.gallery{gap:17px}.gallery.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-body{grid-template-columns:1fr}.detail-art{min-height:260px;padding:15px}.detail-art svg{max-height:280px}.detail-info{padding:24px}.detail-dialog,.compare-dialog{width:calc(100vw - 24px)}.dialog-heading{padding:12px 16px}.dialog-footer{padding:15px 18px}.dialog-footer>.footnote{width:100%}.compare-grid{grid-template-columns:1fr;gap:27px;padding:20px}.comparison-art{aspect-ratio:1.4}.comparison-art svg{max-height:260px}.toast{bottom:18px;left:50%}.table-head{grid-template-columns:1.5fr 1fr 1fr;padding:15px}.table-head>:last-child{display:none}}@media (width<=480px){main{padding-left:16px;padding-right:16px}.gallery,.gallery.compact{grid-template-columns:1fr}.art-button,.gallery.compact .art-button{aspect-ratio:1.42;padding:10px 24px 0}.card-description,.gallery.compact .card-description{font-size:12px}.tabs{gap:22px}.tools{row-gap:10px}.compare-trigger{margin-left:auto}.empty-state{min-height:350px;padding:35px 18px}.panel{padding:21px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.art-button img{object-fit:contain;width:100%;height:100%;transition:transform .25s var(--ease);display:block}.art-button:hover img{transform:translateY(-3px)}.detail-art img{object-fit:contain;width:100%;height:auto;max-height:420px}.comparison-art img{object-fit:contain;width:100%;height:100%}.page-heading h1:focus{outline:none}.login-page{place-items:center;min-height:100dvh;padding:24px;display:grid}.login-card{width:min(430px,100%)}.login-card h1{margin-bottom:8px}.login-card .brand-mark{margin-bottom:24px}.login-card .form-field{margin-top:24px}.login-card 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img{object-fit:contain;width:100%;height:100%;display:block}.material-placeholder{height:100%;min-height:180px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.material-placeholder .icon{width:30px;height:30px}.material-footer{padding:16px}.material-footer .card-title{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.material-meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:6px;margin-top:8px;font-size:12px;display:flex}.status-rejected,.status-failed{color:#9a352d}.material-upload-dialog{width:min(620px,100vw - 32px)}.material-upload-dialog[open]{flex-direction:column;display:flex;overflow:hidden}.material-upload-dialog>.dialog-heading,.material-upload-dialog .dialog-footer{flex-shrink:0}.material-upload-dialog>form{flex-direction:column;min-height:0;display:flex}.material-upload-dialog .small-dialog-body{min-height:0;overflow-y:auto}.material-upload-dialog .form-field{margin-bottom:18px}.form-field textarea{border:1px solid var(--line);width:100%;font:inherit;resize:vertical;border-radius:8px;padding:10px}.source-fields{grid-template-columns:1fr 1fr;gap:16px;display:grid}.upload-file-count{color:var(--accent);font-size:13px}.import-history{margin-top:32px}.import-receipt{border-top:1px solid var(--line);padding:14px 0}.import-receipt summary{cursor:pointer;font-size:13px}.import-receipt summary span{color:var(--muted);margin-left:20px}.import-receipt ul{padding:0;font-size:12px;list-style:none}.import-receipt li{overflow-wrap:anywhere;justify-content:space-between;gap:12px;padding:7px 0;display:flex}.material-detail-dialog{width:min(1080px,100vw - 32px)}.material-detail-body{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);display:grid}.material-detail-image{background:#eff1ec;place-items:center;min-height:380px;padding:24px;display:grid}.material-detail-image img{object-fit:contain;width:100%;max-height:500px}.material-detail-info{min-width:0;padding:28px}.material-detail-info h3{overflow-wrap:anywhere;margin:0 0 24px}.material-detail-info h4{margin-top:28px}.material-sources{max-height:260px;overflow:auto}.material-source{border-top:1px solid var(--line);overflow-wrap:anywhere;padding:12px 0}.material-source .panel-note{margin-top:6px;display:block}.material-source a{color:var(--accent);align-items:center;gap:8px;margin-top:8px;font-size:12px;display:flex}@media (width<=760px){.material-detail-body{grid-template-columns:1fr}.material-detail-image{min-height:220px;max-height:320px}.material-detail-image img{max-height:260px}.source-fields{grid-template-columns:1fr;gap:0}.import-receipt summary span{margin:6px 0;display:block}.detail-art img,.comparison-art img{max-height:280px}}@media (prefers-reduced-motion:reduce){.art-button img{transition:none}}.cost-panel{margin-top:24px}.cost-heading,.cost-pagination{justify-content:space-between;align-items:center;gap:16px;display:flex}.cost-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:24px 0;display:grid}.cost-summary dt{color:var(--muted);margin-bottom:8px}.cost-summary dd{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;font-size:18px;font-weight:600}.cost-table-scroll{max-width:100%;overflow-x:auto}.cost-table{text-align:left;border-collapse:collapse;width:100%;font-size:13px}.cost-table caption{text-align:left;padding-bottom:12px;font-weight:600}.cost-table th,.cost-table td{border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere;min-width:100px;padding:12px 8px}.cost-pagination{justify-content:flex-end;margin-top:16px}@media (width<=720px){.cost-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}