@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#0b0e17;--sidebar:#101522;--panel:#141a29;--panel2:#192033;--line:#293144;--text:#edf0fa;--muted:#929cb4;--accent:#a2a1ff;--mint:#86e1cc;--orange:#ffcf9c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 'DM Sans','Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:246px;background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:29px 15px 20px;z-index:3;overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;padding:2px 11px 39px}.brand-symbol{display:grid;place-items:center;background:linear-gradient(140deg,#8d83fc,#61c6bd);width:38px;height:38px;border-radius:12px;color:#0c1020;font-size:29px;font-weight:800}.brand strong{display:block;font-size:21px;letter-spacing:-.7px;line-height:1.2}.brand span{display:block;letter-spacing:2px;color:#7d87a0;font-size:8px;font-weight:800;margin-top:5px}.nav-label{color:#65718a;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:1.4px;padding:0 13px 12px}.nav{display:grid;gap:4px}.nav-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px 13px;border:0;border-radius:10px;color:#aeb6ca;background:none;text-align:left;font-weight:600}.nav-item:hover,.topic-nav button:hover{background:#1b2336;color:white}.nav-item.active{background:#282640;color:#c7c3ff}.nav-icon{font-size:21px;line-height:1;width:23px;text-align:center;font-weight:400}.nav-count{margin-left:auto;color:#727e97}.topics-label{margin-top:35px}.topic-nav{display:grid;gap:3px}.topic-nav button{border:0;text-align:left;background:none;color:#9aa5bb;border-radius:9px;padding:9px 13px;display:flex;gap:11px;align-items:center}.topic-dot{width:7px;height:7px;border-radius:50%;background:var(--topic-color)}.sidebar-bottom{margin-top:auto;padding:25px 12px 4px}.sidebar-note{display:flex;align-items:center;gap:8px;color:#afb9cf;font-size:11px}.pulse-dot{width:7px;height:7px;border-radius:50%;background:#61d8b0;box-shadow:0 0 10px #61d8b090}.sidebar-tip{border-top:1px solid var(--line);padding-top:17px;margin-top:19px;color:#69778f;font-size:11px;line-height:2}.main-shell{margin-left:246px;width:calc(100% - 246px);min-width:0}.topbar{height:78px;border-bottom:1px solid #202637;display:flex;justify-content:space-between;align-items:center;padding:0 clamp(24px,4vw,66px)}.breadcrumb{font-size:10px;letter-spacing:1.5px;color:#6e7a92;font-weight:800}.breadcrumb span{margin:0 12px;color:#454e64}.breadcrumb strong{color:#abb5cd;letter-spacing:0;font-size:12px}.top-actions{display:flex;align-items:center;gap:24px;color:#8c96aa;font-size:12px}.icon-button,.mobile-menu{border:1px solid var(--line);background:#171c2a;color:#c1c8db;border-radius:10px;width:34px;height:34px;font-size:21px}.avatar{display:grid;place-items:center;background:#34304e;color:#c9bcff;border-radius:50%;width:33px;height:33px;font-size:10px;font-weight:800}.mobile-menu{display:none}.content{max-width:1540px;padding:45px clamp(24px,4vw,66px) 22px;margin:auto}.eyebrow{letter-spacing:2px;font-size:10px;font-weight:800;color:var(--accent);display:flex;align-items:center;gap:10px}.small-diamond{width:7px;height:7px;background:#b1abff;transform:rotate(45deg)}h1{font-size:clamp(27px,3vw,40px);font-weight:700;line-height:1.3;letter-spacing:-1.4px;margin:14px 0 9px}.period{color:#aaa3ff}.page-subtitle{font-size:13px;color:var(--muted);margin:0}.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:15px}.last-updated{font-size:11px;color:#748199;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:34px 0 39px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:21px 22px;min-height:131px;position:relative;overflow:hidden}.stat:after{content:'';position:absolute;top:-37px;right:-32px;width:100px;height:100px;border-radius:50%;background:var(--glow);filter:blur(27px);opacity:.2}.stat-label{color:#a2abc0;font-size:12px}.stat-value{font-size:33px;font-weight:700;letter-spacing:-1px;margin:12px 0 2px;line-height:1}.stat-meta{font-size:10px;color:#73829b}.stat-icon{position:absolute;right:20px;top:19px;color:var(--stat-color);font-size:20px}.section-title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:17px}h2{font-size:17px;letter-spacing:-.4px;margin:0;font-weight:700}.section-caption{color:#7d89a1;font-size:11px;margin:4px 0 0}.topic-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:38px}.topic-card{border:1px solid var(--line);background:var(--panel);border-radius:13px;padding:20px;text-align:left;transition:.15s}.topic-card:hover{border-color:#736dd0;transform:translateY(-2px)}.topic-card-icon{display:grid;place-items:center;background:var(--topic-bg);color:var(--topic-color);border-radius:10px;width:35px;height:35px;font-size:19px;margin-bottom:20px}.topic-card strong{display:block;font-size:13px}.topic-card .topic-card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:11px;color:#78859d}.topic-card .arrow{color:#a7a6d5;font-size:17px}.feed-heading{margin-bottom:19px}.count-small{font-size:13px;font-weight:500;margin-left:6px;color:#7e8ba2}.text-link{background:none;border:0;color:#aba7ff;font-size:12px}.filter-panel{display:grid;grid-template-columns:minmax(190px,1fr) 147px 130px 130px;gap:10px;margin-bottom:15px}.search-wrap{position:relative}.search-icon{position:absolute;left:15px;top:2px;font-size:26px;color:#8490a8;line-height:35px}.search-wrap input,.filter-panel select{height:41px;width:100%;background:#151a29;color:#dce1ef;border:1px solid var(--line);border-radius:9px;outline:none;padding:0 13px}.search-wrap input{padding-left:43px}.search-wrap input:focus,.filter-panel select:focus{border-color:#8e8ae6}.search-wrap input::placeholder{color:#67758d}.filter-panel 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产品']{background:#3d2e28;color:#ffd3ac}.tag[data-category='开源生态']{background:#223347;color:#a4c8ef}.tag[data-category='行业应用']{background:#2d3440;color:#c8d4ec}.article-title{display:block;font-size:14px;line-height:1.55;font-weight:700;color:#edf0f8;margin-bottom:7px}.article-title:hover{color:#b9b1ff}.article-desc{font-size:12px;color:#8897af;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}.article-actions{display:flex;gap:7px;margin-top:12px}.small-action{background:transparent;border:1px solid #323b51;border-radius:7px;color:#9ca9c0;font-size:10px;padding:5px 10px}.small-action.saved{color:#dfc995;border-color:#73694b}.small-action.read{color:#81c9b7}.read-article .article-title{color:#9ba4b9;font-weight:500}.empty-state{text-align:center;padding:60px 24px 62px}.empty-icon{display:grid;place-items:center;width:62px;height:62px;background:#292744;color:#c6beff;border-radius:19px;margin:0 auto 20px;font-size:30px}.empty-state h3{font-size:18px;margin:0 0 9px}.empty-state p{max-width:490px;color:#8e9bb1;font-size:12px;line-height:1.9;margin:0 auto 18px}.empty-state a{color:#c7c0ff;text-decoration:underline}.pagination{display:flex;justify-content:center;gap:9px;margin:20px 0}.pagination button{background:#1a2030;border:1px solid #30394a;color:#c5cce0;border-radius:8px;padding:7px 16px}.pagination button:disabled{opacity:.35;cursor:default}.sources-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.source-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}.source-card-header{display:flex;justify-content:space-between;align-items:center;gap:8px}.source-name{font-weight:700;font-size:13px}.source-link{font-size:11px;color:#b0aaff}.source-card p{color:#8e9ab1;font-size:11px;min-height:32px}.source-meta{font-size:10px;color:#6f7d96}.info-callout{margin-top:24px;padding:17px;border:1px solid #46405f;border-radius:9px;color:#bcb5d6;font-size:12px;background:#1e1b31}.info-callout code{color:#e6ceaa}.source-count{font-size:12px;color:#9b8ff2}footer{display:flex;gap:12px;justify-content:center;padding:38px 0 15px;text-align:center;font-size:9px;letter-spacing:1px;color:#526079;border-top:1px solid #1b2332;margin-top:45px}.toast{position:fixed;bottom:24px;right:24px;background:#333054;color:#f3f1ff;border:1px solid #6961a4;border-radius:9px;padding:12px 18px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.2s;z-index:10}.toast.show{opacity:1;transform:translateY(0)}@media(max-width:1100px){.topic-cards{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.filter-panel{grid-template-columns:1fr 1fr}.search-wrap{grid-column:span 2}.sources-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:10px 0 25px #0005}.sidebar.open{transform:none}.main-shell{margin-left:0;width:100%}.mobile-menu{display:block}.topbar{padding:0 18px;height:65px}.top-actions{gap:10px}.date-display{display:none}.content{padding:32px 17px 16px}.heading-row{display:block}.last-updated{margin-top:14px}.stats{gap:9px;margin:24px 0 30px}.stat{padding:15px;min-height:114px}.stat-value{font-size:28px}.stat-label{font-size:11px}.topic-cards{gap:9px}.topic-card{padding:15px}.filter-panel{grid-template-columns:1fr 1fr;gap:8px}.filter-panel select{min-width:0}.article-row{padding:17px 15px}.sources-grid{grid-template-columns:1fr}footer{display:block;line-height:2}.breadcrumb{margin-right:auto;margin-left:12px}}