@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap";.author-card{border:1px solid var(--line);border-left:4px solid var(--blue);background:var(--paper);border-radius:7px;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:18px;margin-top:28px;padding:22px 24px;display:grid}.author-avatar{color:#fff;background:#111827;border-radius:6px;place-items:center;width:56px;height:56px;font-size:22px;font-weight:900;display:grid}.author-copy>span{color:var(--blue);font-size:10px;font-weight:700}.author-copy h2{margin:3px 0 4px;font-size:20px;line-height:1.2}.author-copy p{color:var(--muted);margin:0;font-size:11px;line-height:1.6}.author-card>a{border:1px solid var(--ink);height:40px;color:var(--ink);border-radius:5px;align-items:center;gap:8px;padding:0 14px;font-size:11px;font-weight:700;text-decoration:none;transition:background-color .2s,color .2s;display:flex}.author-card>a:hover{background:var(--ink);color:var(--paper)}.author-card>a svg:last-child{color:var(--muted)}@media (width<=760px){.author-card{grid-template-columns:48px 1fr;padding:18px 17px}.author-avatar{width:48px;height:48px;font-size:19px}.author-card>a{grid-column:1/-1;justify-content:center;width:100%}}:root{color:#131722;font-synthesis:none;--paper:#fff;--ink:#131722;--muted:#687386;--line:#dfe4eb;--blue:#246bfe;--red:#e83d4d;--orange:#ff7a1a;--green:#15a864;--soft:#f3f5f8;background:#f4f6f9;font-family:Noto Sans SC,Inter,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}.app{min-height:100vh;color:var(--ink);background:#f4f6f9;transition:all .25s}.dark{--paper:#11151d;--ink:#f4f6fa;--muted:#9ba5b5;--line:#2b3340;--soft:#171d27;background:#0c1017}.topbar{z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 96%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);grid-template-columns:auto minmax(190px,270px) 1fr auto auto;align-items:center;gap:20px;height:78px;padding:0 max(24px,50vw - 690px);display:grid;position:sticky;top:0}.brand{color:var(--ink);white-space:nowrap;align-items:center;gap:12px;text-decoration:none;display:flex}.brand>span{background:#0c1220;border-radius:6px;place-items:center;width:44px;height:44px;display:grid;overflow:hidden}.brand img{object-fit:contain;width:38px;height:38px}.brand strong{font-size:20px;font-weight:900}.brand small{color:var(--muted);margin-top:2px;font-size:10px;font-weight:500;display:block}.search{border:1px solid var(--line);background:var(--paper);height:42px;color:var(--muted);border-radius:6px;align-items:center;gap:9px;padding:0 12px;display:flex}.search input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px}.search kbd{border:1px solid var(--line);border-radius:3px;padding:2px 5px;font-size:9px}.topbar nav{justify-content:center;align-items:center;gap:2px;height:100%;display:flex}.topbar nav button{height:100%;color:var(--ink);white-space:nowrap;background:0 0;border:0;border-bottom:3px solid #0000;align-items:center;gap:3px;padding:0 11px;font-size:12px;display:flex}.topbar nav button.active,.topbar nav button:hover{border-color:var(--blue);color:var(--blue)}.date-status{border-left:1px solid var(--line);white-space:nowrap;padding-left:16px;font-size:11px}.date-status strong{display:block}.date-status span{color:var(--muted);align-items:center;gap:5px;margin-top:5px;font-size:9px;display:flex}.date-status svg{color:var(--green)}.top-actions{gap:4px;display:flex}.icon-btn{width:36px;height:36px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:5px;place-items:center;padding:0;display:grid}.icon-btn svg{width:17px}.icon-btn:hover,.icon-btn.active{border-color:var(--line);background:var(--soft);color:var(--blue)}.mobile-menu{display:none}main{max-width:1380px;margin:auto;padding:28px 24px 40px}.lead-grid{grid-template-columns:minmax(0,1.55fr) minmax(350px,.85fr);gap:28px;display:grid}.hero-card{color:#fff;background:#0c1420;border-radius:7px;min-height:500px;position:relative;overflow:hidden}.hero-card img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hero-card:after{content:"";background:linear-gradient(#0000,#030a13f2);position:absolute;inset:35% 0 0}.hero-overlay{z-index:2;position:absolute;inset:auto 32px 28px}.hero-overlay>span{background:var(--blue);border-radius:4px;padding:6px 10px;font-size:11px;font-weight:700;display:inline-block}.hero-overlay h1{letter-spacing:0;max-width:760px;margin:16px 0 10px;font-size:36px;font-weight:900;line-height:1.28}.hero-overlay p{color:#dbe4ee;max-width:720px;margin:0 0 22px;font-size:14px;line-height:1.7}.hero-overlay div{color:#d9e1e9;justify-content:space-between;align-items:center;font-size:11px;display:flex}.hero-overlay b{align-items:center;gap:7px;font-weight:500;display:flex}.hero-overlay b button{color:#fff;background:#0003;border:1px solid #ffffff73;border-radius:50%;place-items:center;width:29px;height:29px;padding:0;display:grid}.hero-overlay b button:hover{background:var(--blue)}.section-title{justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.section-title>span{align-items:center;gap:8px;font-size:20px;font-weight:900;display:flex}.section-title button,.section-title>a{color:var(--blue);white-space:nowrap;background:0 0;border:0;align-items:center;gap:4px;padding:0;font-size:11px;text-decoration:none;display:flex}.section-title>a:hover{text-decoration:underline}.section-title em{color:var(--red);background:#fff0ed;border-radius:3px;margin-left:auto;padding:4px 7px;font-size:10px;font-style:normal}.hot-list{padding:2px 0}.hot-list .section-title{margin:0 0 12px}.hot-list>a{border-bottom:1px solid var(--line);color:var(--ink);grid-template-columns:30px minmax(0,1fr) auto;align-items:start;gap:12px;padding:12px 0;text-decoration:none;display:grid}.hot-list>a:first-of-type{border-top:2px solid var(--ink)}.hot-list>a:hover strong{color:var(--blue)}.hot-list .rank{color:#fff;background:#202733;border-radius:3px;place-items:center;width:25px;height:25px;font-size:11px;display:grid}.hot-list .rank-0{background:#e72c3b}.hot-list .rank-1{background:#ff6719}.hot-list .rank-2{background:#e99a1b}.hot-list span strong{font-size:14px;line-height:1.45;display:block}.hot-list span p{color:var(--muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:5px 0;font-size:10px;line-height:1.5;display:-webkit-box;overflow:hidden}.hot-list small{color:var(--muted);font-size:9px;display:block}.hot-list em{color:var(--red);align-items:center;gap:2px;font-size:9px;font-style:normal;display:flex}.learning-stack{border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;margin-top:4px;padding-top:28px;display:grid}.word-card,.interview-card{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:24px}.word-card{background:#fffdf5;border-color:#ead9a9}.dark .word-card{background:#1c1b16}.word-card h2{align-items:center;gap:8px;margin:20px 0 5px;font-size:34px;display:flex}.word-card .phonetic{color:var(--muted);font-size:12px}.word-card .phonetic span{margin-left:8px}.word-card>strong{margin-top:16px;font-size:12px;display:block}.word-card>p:not(.phonetic){color:var(--muted);margin:5px 0;font-size:13px;line-height:1.7}.word-card>a{color:var(--blue);align-items:center;gap:4px;margin-top:15px;font-size:11px;text-decoration:none;display:inline-flex}.interview-card{background:snow;border-color:#f1c8c5}.dark .interview-card{background:#1d1719}.interview-card h3{margin:18px 0 12px;font-size:20px;line-height:1.55}.interview-card ul{color:var(--muted);margin:0 0 16px;padding-left:20px;font-size:12px;line-height:1.9}.answer-toggle{background:var(--red);color:#fff;border:0;border-radius:4px;justify-content:center;align-items:center;gap:6px;width:100%;height:40px;font-size:11px;font-weight:700;display:flex}.answer-toggle svg{width:14px}.answer{background:#fff4f3;border:1px solid #ffd6d2;margin-top:10px;padding:15px;font-size:11px;line-height:1.75}.dark .answer{background:#261b1d}.answer strong{color:var(--red)}.answer ol{margin:7px 0 0;padding-left:18px}.github-section{border:1px solid var(--line);background:var(--paper);border-radius:7px;margin-top:28px;padding:24px}.repo-table{border-top:2px solid var(--ink)}.repo-table article{border-bottom:1px solid var(--line);grid-template-columns:28px 74px minmax(240px,1fr) 110px 90px 36px;align-items:center;gap:14px;min-height:72px;display:grid}.repo-table article>b{background:var(--soft);border-radius:3px;place-items:center;width:25px;height:25px;font-size:11px;display:grid}.repo-table article>em{color:var(--red);align-items:center;gap:3px;font-size:10px;font-style:normal;display:flex}.repo-table article>em svg{transform:rotate(180deg)}.repo-table span a{color:var(--blue);font-size:13px;font-weight:700;text-decoration:none}.repo-table small{color:var(--muted);margin-top:5px;font-size:10px;line-height:1.5;display:block}.repo-table i,.repo-table label{color:var(--muted);font-size:10px;font-style:normal}.repo-table label{align-items:center;gap:4px;display:flex}.bottom-grid{grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:28px;margin-top:28px;display:grid}.topic-section,.tools-panel{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:24px}.topic-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.topic-grid a{color:#fff;text-align:left;background:#101a2a;border-radius:5px;flex-direction:column;justify-content:flex-end;align-items:flex-start;min-height:105px;padding:14px;text-decoration:none;transition:all .2s;display:flex;position:relative;overflow:hidden}.topic-grid a:after{content:"";background:#ffffff14;width:35%;height:100%;position:absolute;inset:0 0 auto auto}.topic-grid a:hover{transform:translateY(-2px)}.topic-grid strong,.topic-grid span,.topic-grid svg{z-index:2;position:relative}.topic-grid strong{font-size:13px}.topic-grid span{color:#d6deea;margin-top:6px;font-size:9px}.topic-grid svg{width:14px;position:absolute;top:11px;right:11px}.topic-grid .topic-ai{background:#101f58}.topic-grid .topic-chip{background:#263345}.topic-grid .topic-cloud{background:#3175ac}.topic-grid .topic-dev{background:#17211e}.topic-grid .topic-security{background:#063d53}.topic-grid .topic-design{background:#1d2635}.tools-panel>div{display:grid}.tools-panel>div>a{border-bottom:1px solid var(--line);color:var(--ink);text-align:left;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:13px 0;text-decoration:none;display:grid}.tools-panel>div>a:first-child{border-top:2px solid var(--ink)}.tools-panel>div>a:hover strong{color:var(--blue)}.tools-panel a>span{width:32px;height:32px;color:var(--blue);background:#eef3ff;border-radius:50%;place-items:center;font-size:12px;font-weight:800;display:grid}.tools-panel a>span.red{color:var(--red);background:#fff0f1}.tools-panel a>span.orange{color:var(--orange);background:#fff5e9}.tools-panel a>span.green{color:var(--green);background:#eafbf2}.tools-panel a strong{font-size:11px}.tools-panel a small{color:var(--muted);margin-top:3px;font-size:8px;font-weight:400;display:block}.tools-panel a em{color:var(--green);font-size:10px;font-style:normal}footer{border-top:1px solid var(--line);max-width:1380px;color:var(--muted);justify-content:space-between;gap:20px;margin:0 auto;padding:24px;font-size:10px;display:flex}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app{position:relative}.more-menu,.notification-panel{z-index:40;border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:10px;position:fixed;box-shadow:0 14px 35px #0f172a24}.more-menu{min-width:175px;display:grid;top:70px;right:255px}.more-menu a{color:var(--ink);padding:9px;font-size:11px;text-decoration:none}.more-menu a:hover{background:var(--soft);color:var(--blue)}.notification-panel{width:270px;top:70px;right:18px}.notification-panel strong{font-size:13px}.notification-panel p{color:var(--muted);font-size:11px;line-height:1.65}.notification-panel button{background:var(--blue);color:#fff;border:0;border-radius:4px;width:100%;height:32px;font-size:11px}.refresh-notice{z-index:45;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:5px;align-items:center;gap:8px;padding:10px 12px;font-size:11px;display:flex;position:fixed;top:86px;right:18px;box-shadow:0 10px 28px #0f172a24}.refresh-notice:hover{border-color:var(--blue)}.word-history{border-top:1px solid #ead9a9;flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;padding-top:12px;display:flex}.word-history strong{font-size:10px}.word-history a,.word-history span{color:var(--ink);border:1px solid #ead9a9;border-radius:4px;margin:0;padding:5px 8px;font-size:9px;text-decoration:none}.no-results{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:6px;padding:30px 12px;font-size:12px}@media (width<=1280px){.topbar{grid-template-columns:auto minmax(180px,240px) 1fr auto;padding:0 20px}.date-status{display:none}.lead-grid{grid-template-columns:minmax(0,1.4fr) minmax(330px,.8fr)}.hero-overlay h1{font-size:31px}}@media (width<=1020px){.topbar{grid-template-columns:auto 1fr auto;height:auto;min-height:68px;padding:10px 16px}.topbar nav{display:none}.search{max-width:none}.lead-grid{grid-template-columns:1fr}.hero-card{min-height:480px}.learning-stack{grid-column:auto;grid-template-columns:1fr 1fr}.bottom-grid{grid-template-columns:1fr}.tools-panel>div{grid-template-columns:repeat(2,1fr);gap:0 18px}.tools-panel>div>a:nth-child(2){border-top:2px solid var(--ink)}}@media (width<=760px){.topbar{grid-template-columns:auto 1fr auto}.mobile-menu{width:34px;height:34px;color:var(--ink);background:0 0;border:0;place-items:center;padding:0;display:grid}.brand small{display:none}.search{order:4;grid-column:1/-1;width:100%;display:flex}.topbar nav.open{background:var(--paper);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);height:auto;padding:8px;display:grid;position:absolute;inset:116px 0 auto}.topbar nav.open button{border-bottom:0;height:40px}.top-actions .icon-btn:first-child{display:none}main{padding:18px 12px 30px}.hero-card{min-height:410px}.hero-overlay{inset:auto 18px 18px}.hero-overlay h1{font-size:25px}.hero-overlay p{font-size:11px}.learning-stack{grid-template-columns:1fr;gap:14px;margin-top:0;padding-top:18px}.word-card,.interview-card,.github-section,.topic-section,.tools-panel{padding:17px}.repo-table article{grid-template-columns:26px 64px 1fr 36px;padding:8px 0}.repo-table article>i,.repo-table article>label{display:none}.topic-grid{grid-template-columns:repeat(2,1fr)}.tools-panel>div{grid-template-columns:1fr}.tools-panel>div>a:nth-child(2){border-top:0}.more-menu{top:112px;right:12px}.notification-panel{top:64px;right:12px}.refresh-notice{justify-content:center;top:124px;left:12px;right:12px}footer{flex-direction:column;padding:18px 12px}}@media (width<=480px){.brand strong{font-size:17px}.brand>span{width:38px;height:38px}.brand img{width:34px;height:34px}.top-actions .icon-btn:last-child{display:none}.hero-card{min-height:380px}.hero-overlay h1{font-size:22px}.section-title>span{font-size:17px}.hot-list span p{display:none}.word-card h2{font-size:28px}.interview-card h3{font-size:17px}.repo-table article{grid-template-columns:24px 1fr 34px}.repo-table article>em{display:none}.topic-grid{grid-template-columns:1fr 1fr}.topic-grid a{min-height:90px}}