:root{--bg:#f6f5fb;--surface:#ffffffb8;--surface-solid:#fff;--surface-hover:#fffffff2;--border:#26215c17;--border-strong:#26215c29;--text-1:#1d1a2e;--text-2:#5b5872;--text-3:#8e8ba6;--accent:#6d5bd0;--accent-strong:#534ab7;--accent-deep:#3c3489;--accent-soft:#6d5bd01a;--accent-soft-2:#6d5bd029;--radius-sm:10px;--radius:14px;--radius-lg:20px;--shadow-card:0 1px 2px #1d1a2e0a, 0 10px 24px -16px #1d1a2e47;--shadow-card-hover:0 2px 6px #1d1a2e0d, 0 18px 40px -20px #534ab780;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--text-1);background-color:var(--bg);-webkit-font-smoothing:antialiased;background-image:radial-gradient(900px 520px at 12% -8%,#6d5bd029,#0000 70%),radial-gradient(760px 460px at 92% 4%,#1d9e751a,#0000 72%);background-attachment:fixed;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;font-family:inherit;font-size:inherit;background:0 0;border:none}.shell{max-width:1080px;margin:0 auto;padding:36px 24px 72px}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-mark{filter:drop-shadow(0 6px 14px #493da361);border-radius:13px;flex:none;width:44px;height:44px;display:block}.brand-title{letter-spacing:-.01em;margin:0;font-size:20px;font-weight:600}.brand-sub{color:var(--text-2);margin:2px 0 0;font-size:13px}.topbar-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.meta-pill{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(10px)saturate(150%);backdrop-filter:blur(10px)saturate(150%);height:30px;color:var(--text-2);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:12px;display:inline-flex}.meta-pill .dot{background:#1d9e75;border-radius:50%;width:6px;height:6px}.meta-pill.is-demo{color:#854f0b;background:#faeedad9;border-color:#ba751747}.tabs{z-index:20;-webkit-backdrop-filter:blur(16px)saturate(160%);backdrop-filter:blur(16px)saturate(160%);border-bottom:1px solid var(--border);background:#f6f5fbc7;margin:0 -24px 20px;padding:12px 24px 14px;position:sticky;top:0}.tabs-row{grid-template-columns:auto minmax(0,1fr);align-items:start;column-gap:10px;display:grid}.tabs-row+.tabs-row{border-top:1px dashed var(--border);margin-top:12px;padding-top:12px}.tabs-hint{height:34px;color:var(--text-3);white-space:nowrap;align-items:center;font-size:12px;display:inline-flex}.tabs-row.is-vendor .tabs-hint{height:32px}.tab-list{flex-wrap:wrap;gap:8px;min-width:0;display:flex}.tab{height:34px;color:var(--text-2);white-space:nowrap;border:1px solid #0000;border-radius:10px;flex:none;align-items:center;gap:6px;padding:0 15px;font-size:13px;font-weight:500;transition:all .16s;display:inline-flex}.tab:hover{color:var(--text-1);background:#fffc}.tab[aria-selected=true]{color:#fff;background:linear-gradient(140deg,#7a67d8,#5b4cc0);box-shadow:0 8px 18px -10px #534ab7f2}.tab.tab-vendor{border-color:var(--border);background:var(--surface);height:32px;padding:0 13px;font-size:12.5px}.tab.tab-vendor:hover:not([aria-selected=true]){background:var(--surface-hover);border-color:var(--border-strong)}.tab.tab-vendor[aria-selected=true]{background:var(--vendor-color,var(--accent));border-color:var(--vendor-color,var(--accent));color:#fff}.tab.tab-vendor[aria-selected=true]:hover{background:var(--vendor-color,var(--accent));color:#fff}.tab .count{opacity:.72;font-variant-numeric:tabular-nums;font-size:11px}.tab .count.is-muted{color:var(--text-3);opacity:1;background:#26215c0f;border-radius:4px;padding:0 5px;font-size:10.5px}.tab.tab-vendor[aria-selected=true] .count.is-muted{color:#ffffffeb;background:#ffffff38}.tab .vdot{border-radius:50%;flex:none;width:7px;height:7px}.tab.tab-vendor[aria-selected=true] .vdot{background:#ffffffe6!important}.tab.is-disabled{opacity:.45;cursor:not-allowed}.tab.is-disabled:hover{color:var(--text-2);background:0 0}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.toolbar-stats{color:var(--text-2);font-size:13px}.toolbar-stats strong{color:var(--text-1);font-variant-numeric:tabular-nums;font-weight:600}.window-switch{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:11px;gap:2px;padding:3px;display:inline-flex}.window-switch button{height:26px;color:var(--text-2);white-space:nowrap;border-radius:8px;padding:0 12px;font-size:12.5px;transition:all .16s}.window-switch button:hover{color:var(--text-1)}.window-switch button[aria-pressed=true]{color:var(--accent-strong);background:#fff;font-weight:500;box-shadow:0 1px 3px #1d1a2e1a}.toolbar-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.source-select{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:11px;align-items:center;gap:8px;height:32px;padding:0 10px 0 12px;display:inline-flex}.source-select-label{color:var(--text-3);white-space:nowrap;font-size:12px}.source-select-field{align-items:center;min-width:0;display:inline-flex;position:relative}.source-select select{appearance:none;color:var(--text-1);cursor:pointer;background:0 0;border:none;outline:none;max-width:230px;padding:0 15px 0 0;font-family:inherit;font-size:12.5px;font-weight:500}.source-select-caret{color:var(--text-3);pointer-events:none;font-size:9px;line-height:1;position:absolute;right:0}.stats-source{color:var(--accent-strong);font-weight:500}.stats-source .sep{color:var(--text-3);margin:0 4px 0 6px;font-weight:400}.stats-clear{border:1px solid var(--border-strong);background:var(--surface-solid);height:20px;color:var(--text-2);vertical-align:middle;border-radius:6px;margin-left:8px;padding:0 7px;font-size:11.5px;transition:all .16s}.stats-clear:hover{color:var(--accent-strong);border-color:var(--accent)}.model-filter{align-items:center;gap:8px;display:inline-flex}.model-filter-label{color:var(--text-3);white-space:nowrap;font-size:12px}.model-filter .window-switch button{align-items:center;gap:5px;display:inline-flex}.mf-count{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:10.5px}.model-filter .window-switch button[aria-pressed=true] .mf-count{color:var(--accent)}.day-group+.day-group{margin-top:26px}.day-head{align-items:center;gap:10px;margin-bottom:10px;padding-left:2px;display:flex}.day-label{color:var(--text-1);font-size:13px;font-weight:600}.day-date{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:12px}.day-line{background:var(--border);flex:1;height:1px}.feed{flex-direction:column;gap:10px;display:flex}.card{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(12px)saturate(150%);backdrop-filter:blur(12px)saturate(150%);box-shadow:var(--shadow-card);padding:15px 18px 15px 20px;transition:transform .16s,box-shadow .16s,border-color .16s;display:block;position:relative}.card:before{content:"";background:var(--vendor-color,var(--accent));border-radius:0 3px 3px 0;width:3px;position:absolute;top:14px;bottom:14px;left:0}.card:hover{background:var(--surface-hover);border-color:var(--border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.card-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.vendor-chip{height:23px;color:var(--vendor-color,var(--accent-strong));background:var(--vendor-tint,var(--accent-soft));border-radius:7px;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex}.vendor-chip .vdot{background:var(--vendor-color,var(--accent));border-radius:50%;width:6px;height:6px}.card-company{color:var(--text-3);font-size:12px}.src-tag{height:21px;color:var(--text-2);white-space:nowrap;background:#26215c0d;border-radius:6px;align-items:center;gap:5px;padding:0 8px;font-size:11.5px;display:inline-flex}.src-tag:before{content:"";background:#26215c38;border-radius:50%;flex:none;width:5px;height:5px}.src-tag[data-channel=official]{color:var(--accent-deep);background:var(--accent-soft)}.src-tag[data-channel=official]:before{background:var(--accent)}.card-time{color:var(--text-3);white-space:nowrap;font-variant-numeric:tabular-nums;margin-left:auto;font-size:12px}.card-title{letter-spacing:-.005em;color:var(--text-1);margin:0 0 6px;font-size:15px;font-weight:600;line-height:1.5}.card-title .arrow{color:var(--accent);opacity:0;margin-left:6px;transition:all .16s;display:inline-block;transform:translate(-3px)}.card:hover .card-title 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9px;font-size:12px;display:inline-flex}.metric-name{color:var(--text-2)}.metric-value{color:var(--vendor-color,var(--accent-strong));font-weight:600}.empty{text-align:center;border-radius:var(--radius-lg);border:1px dashed var(--border-strong);background:var(--surface);padding:64px 24px}.empty-mark{background:var(--accent-soft);width:46px;height:46px;color:var(--accent-strong);border-radius:14px;place-items:center;margin:0 auto 14px;font-size:20px;display:grid}.empty h3{margin:0 0 6px;font-size:15px;font-weight:600}.empty p{color:var(--text-2);margin:0;font-size:13px}.empty-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:16px;display:flex}.empty-actions .empty-link{margin-top:0}.empty-link{border:1px solid var(--border-strong);background:var(--surface-solid);height:32px;color:var(--accent-strong);cursor:pointer;border-radius:9px;align-items:center;margin-top:16px;padding:0 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .16s;display:inline-flex}.empty-link:hover{border-color:var(--accent);box-shadow:0 6px 16px -10px #534ab7e6}.placeholder{text-align:center;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:72px 24px}.placeholder .badge{background:var(--accent-soft-2);height:24px;color:var(--accent-deep);border-radius:999px;align-items:center;margin-bottom:12px;padding:0 11px;font-size:12px;font-weight:500;display:inline-flex}.placeholder h2{margin:0 0 8px;font-size:18px;font-weight:600}.placeholder p{max-width:460px;color:var(--text-2);margin:0 auto;font-size:13px}.footer{border-top:1px solid var(--border);color:var(--text-3);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:18px;font-size:12px;display:flex}.meta-pill.is-link{color:var(--accent-strong);border-color:var(--accent-soft-2);background:var(--accent-soft);font-weight:500;transition:all .16s}.meta-pill.is-link:hover{color:var(--accent-deep);border-color:var(--accent);background:var(--accent-soft-2)}.meta-pill.is-link .dot{background:var(--accent)}.reading-list{flex-direction:column;gap:12px;display:flex}.reading-card{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(12px)saturate(150%);backdrop-filter:blur(12px)saturate(150%);box-shadow:var(--shadow-card);padding:16px 20px 16px 22px;transition:transform .16s,box-shadow .16s,border-color .16s,background .16s;display:block;position:relative}.reading-card:before{content:"";background:#7f77dd;border-radius:0 3px 3px 0;width:3px;position:absolute;top:15px;bottom:15px;left:0}.reading-card:hover{background:var(--surface-hover);border-color:var(--border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.reading-head{flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:10px;display:flex}.reading-rel{height:20px;color:var(--accent-deep);background:var(--accent-soft);border-radius:6px;align-items:center;padding:0 8px;font-size:11.5px;font-weight:500;display:inline-flex}.reading-day{color:var(--text-1);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}.reading-count{color:var(--text-3);font-size:12px}.reading-open{color:var(--accent-strong);white-space:nowrap;margin-left:auto;font-size:12px}.reading-posts{flex-direction:column;gap:5px;margin:0;padding:0;list-style:none;display:flex}.reading-post{color:var(--text-2);padding-left:14px;font-size:13.5px;line-height:1.6;position:relative}.reading-post:before{content:"";background:#26215c38;border-radius:50%;width:4px;height:4px;position:absolute;top:9px;left:2px}.trend-search{align-items:center;gap:10px;margin:-6px 0 18px;display:flex}.trend-search-input{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-width:0;max-width:380px;height:34px;color:var(--text-1);border-radius:10px;flex:1;padding:0 12px;font-family:inherit;font-size:13px;transition:all .16s}.trend-search-input::placeholder{color:var(--text-3)}.trend-search-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #534ab71f}.trend-search-count{color:var(--text-2);white-space:nowrap;font-size:12.5px}.trend-search-count strong{color:var(--text-1);font-variant-numeric:tabular-nums;font-weight:600}.trend-search-clear{border:1px solid var(--border);background:var(--surface-solid);height:28px;color:var(--text-2);cursor:pointer;border-radius:8px;padding:0 11px;font-family:inherit;font-size:12.5px;transition:all .16s}.trend-search-clear:hover{color:var(--text-1);border-color:var(--border-strong)}.trend-more{text-align:center;color:var(--text-3);border-radius:var(--radius);border:1px dashed var(--border);margin:22px 0 4px;padding:14px;font-size:12.5px}.trend-more.is-end{border-color:#0000}.trend-list{flex-direction:column;gap:8px;display:flex}.trend-row{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(12px)saturate(150%);backdrop-filter:blur(12px)saturate(150%);box-shadow:var(--shadow-card);align-items:flex-start;gap:12px;padding:13px 16px;transition:transform .16s,box-shadow .16s,border-color .16s,background .16s;display:flex}.trend-row:hover{background:var(--surface-hover);border-color:var(--border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.trend-rank{text-align:right;width:24px;color:var(--text-3);font-variant-numeric:tabular-nums;flex:none;font-size:14px;font-weight:600;line-height:1.5}.trend-rank[data-top=true]{color:#1d9e75}.trend-body{flex:1;min-width:0}.trend-title-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.trend-repo{color:var(--text-1);overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:13.5px;font-weight:600}.trend-badge{color:#0f6e56;white-space:nowrap;background:#1d9e751f;border-radius:5px;align-items:center;height:18px;padding:0 6px;font-size:11px;font-weight:500;display:inline-flex}.trend-badge.is-new{color:var(--accent-strong);background:var(--accent-soft)}.trend-badge.is-general{color:var(--text-2);background:#26215c12}.trend-badge.is-warn{color:#8a6116;background:#d69e2e29}.trend-desc{color:var(--text-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:4px 0 5px;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.trend-desc-en{color:var(--text-3);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:-2px 0 5px;font-size:11.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.trend-meta{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:12px;font-size:11.5px;display:flex}.trend-lang{align-items:center;gap:4px;display:inline-flex}.trend-lang:before{content:"";background:#8e8ba6;border-radius:50%;width:7px;height:7px}.trend-delta{text-align:right;flex:none;padding-left:8px}.trend-delta strong{color:#1d9e75;font-variant-numeric:tabular-nums;font-size:15px;font-weight:600;display:block}.trend-delta span{color:var(--text-3);font-size:11px}@media (max-width:640px){.shell{padding:24px 16px 56px}.tabs{margin:0 -16px 16px;padding:10px 16px 12px}.brand-title{font-size:18px}.reading-open{width:100%;margin-left:0}.trend-row{gap:8px;padding:12px}.trend-rank{width:18px;font-size:13px}.trend-delta strong{font-size:14px}.card{padding:14px 14px 14px 18px}.card-time{width:100%;margin-left:0}.toolbar-controls{justify-content:space-between;width:100%}.source-select{flex:1;min-width:0}.source-select-field{flex:1}.source-select select{width:100%;max-width:none}.model-filter{justify-content:space-between;width:100%}}