:root{--canvas: #f4f6f8;--panel: #ffffff;--panel-soft: #f9fbf8;--ink: #15171a;--muted: #626974;--faint: #8b929b;--line: #dce1e6;--line-strong: #c4ccd4;--accent: #c93d32;--accent-soft: #fff0ed;--teal: #116b67;--teal-soft: #eaf5f2;--blue: #2d5d95;--blue-soft: #edf3fb;--gold: #9a6a16;--gold-soft: #fff6df;--shadow: 0 16px 44px rgba(19, 29, 43, .08);--radius: 8px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}html{background:linear-gradient(90deg,rgba(21,23,26,.035) 0 1px,transparent 1px 72px),linear-gradient(180deg,rgba(21,23,26,.035) 0 1px,transparent 1px 72px),var(--canvas);scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--ink);background:transparent;overflow-x:hidden}button,a{font:inherit}a{color:inherit}.app-shell{width:min(1180px,calc(100vw - 44px));margin:0 auto;padding:18px 0 64px}.hero{display:grid;justify-items:center;gap:12px;padding:22px 0 26px}.hero-copy{text-align:center}.hero-copy h1{margin:0;font-size:clamp(30px,3.4vw,42px);line-height:1.02;letter-spacing:0;font-weight:780}.hero-copy p{margin:8px 0 0;color:var(--muted);font-size:14px}.panel-heading span{color:var(--faint);font-size:11px}.panel-heading strong{color:var(--muted);font-size:12px;font-weight:680}.layout-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px;align-items:start;padding-top:8px}.side-column{position:sticky;top:16px;display:grid;gap:12px}.calendar-panel,.source-nav{border:1px solid var(--line);border-radius:var(--radius);background:#ffffffe6;box-shadow:0 1px #ffffffe6 inset}.calendar-panel{padding:14px}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:12px}.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.weekday-row{margin-bottom:7px}.weekday-row span{color:var(--faint);text-align:center;font-size:11px}.calendar-empty{min-height:31px}.calendar-grid button{min-width:0;min-height:31px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;font-weight:650}.calendar-grid button:not(:disabled):hover{border-color:var(--line-strong);background:var(--panel-soft)}.calendar-grid button.active{border-color:var(--ink);background:var(--ink);color:#fff}.calendar-grid button:disabled{color:#c1c7ce;cursor:default}.source-nav{display:grid;gap:2px;padding:7px}.source-nav button{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px;align-items:center;min-height:36px;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;padding:7px 8px;text-align:left;font-size:13px}.source-nav button:hover,.source-nav button.active{background:#edf0f3;color:var(--ink)}.source-nav strong{color:var(--faint);font-size:12px}.content-column{display:grid;gap:16px;min-width:0}.source-section{display:grid;gap:12px;border-top:1px solid var(--line);padding:18px 0 24px;scroll-margin-top:18px}.source-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:12px}.source-head>div{display:flex;align-items:center;gap:9px}.source-head h2{margin:0;font-size:18px;line-height:1.2;letter-spacing:0}.source-head p{margin:0;max-width:420px;color:var(--faint);text-align:right;font-size:12px;line-height:1.55}.source-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ink)}.source-dot.teal{background:var(--teal)}.source-dot.gold{background:var(--gold)}.source-dot.blue{background:var(--blue)}.source-dot.red{background:var(--accent)}.note-list,.error-list{display:grid;gap:6px;border-radius:var(--radius);padding:10px 12px}.note-list{border:1px solid rgba(154,106,22,.18);background:var(--gold-soft)}.error-list{border:1px solid rgba(201,61,50,.18);background:var(--accent-soft)}.note-list p,.error-list p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.feed-list{display:grid;gap:18px}.item-group{display:grid;gap:10px}.item-group-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:7px}.item-group-head h3{margin:0;color:var(--ink);font-size:15px;line-height:1.3;letter-spacing:0;font-weight:760}.item-group-head span{color:var(--faint);font-size:12px;white-space:nowrap}.grouped-feed-list{display:grid;gap:10px}.feed-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffe0;padding:16px;box-shadow:0 1px #ffffffe6 inset;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.feed-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:transparent;transition:background .18s ease}.feed-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow);background:#fff}.feed-card:hover:before{background:var(--accent)}.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:10px;color:var(--faint);font-size:12px}.meta-line span+span:before{content:"·";margin-right:7px;color:var(--faint)}.feed-card h3{position:relative;z-index:2;margin:0;font-size:clamp(18px,2vw,22px);line-height:1.24;letter-spacing:0;font-weight:720}.feed-card p{position:relative;z-index:2;margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.65}.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:#ffffffe6;color:var(--muted);padding:20px;text-align:center;font-size:14px}@media(max-width:900px){.app-shell{width:min(100vw - 28px,760px)}.hero{justify-items:start;padding-top:16px}.hero-copy{text-align:left}.layout-grid{grid-template-columns:1fr}.side-column{position:static}.source-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.app-shell{width:min(100vw - 22px,420px);padding-bottom:38px}.source-nav{grid-template-columns:1fr}.source-head{display:grid}.source-head p{text-align:left}.feed-card{padding:14px}}