*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{min-height:100dvh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}img,svg{display:block}ul{margin:0;padding:0;list-style:none}:root{--font-read: ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", "Palatino", "Songti SC", "STSong", serif;--font-ui: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;--bg: #e9ebee;--bg-elev: #fbfbfd;--bg-sunk: #e2e4e8;--ink: #15171c;--ink-soft: #545862;--ink-faint: #898d97;--line: rgba(18, 20, 26, .1);--line-strong: rgba(18, 20, 26, .16);--header-bg: rgba(233, 235, 238, .78);--shadow: 0 1px 1px rgba(18, 20, 26, .04), 0 10px 30px -18px rgba(18, 20, 26, .35);--focus: color-mix(in srgb, var(--ink), transparent 22%);--accent-lighten: 0%;--maxw: 46rem;--pad: clamp(16px, 5vw, 30px);--radius: 16px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #0d0f14;--bg-elev: #161922;--bg-sunk: #10121890;--ink: #e7e9ee;--ink-soft: #a3a7b0;--ink-faint: #6c707a;--line: rgba(255, 255, 255, .09);--line-strong: rgba(255, 255, 255, .16);--header-bg: rgba(13, 15, 20, .7);--shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 16px 40px -22px rgba(0, 0, 0, .85);--focus: color-mix(in srgb, var(--ink), transparent 30%);--accent-lighten: 26%}}body{background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.5}[style*=--accent]{--accent-tone: color-mix(in srgb, var(--accent), white var(--accent-lighten))}.app{display:flex;flex-direction:column;min-height:100dvh}.main{flex:1 0 auto;width:100%;max-width:var(--maxw);margin:0 auto;padding:clamp(20px,4vw,36px) var(--pad) 64px}.site-footer{border-top:1px solid var(--line);padding:22px var(--pad) calc(22px + var(--safe-bottom));text-align:center;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--ink-faint)}.footer-disclosure{max-width:36rem;margin:0 auto 6px;font-family:var(--font-ui);font-size:11.5px;line-height:1.55;letter-spacing:.01em;color:var(--ink-soft)}.footer-disclosure+span{display:inline-block;margin-top:12px}.site-header{position:sticky;top:0;z-index:20;padding-top:var(--safe-top);background:var(--header-bg);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}.site-header-inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:14px var(--pad) 10px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand-mark{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:var(--ink);background:var(--bg-elev);border:1px solid var(--line-strong);box-shadow:var(--shadow)}.brand-text{display:flex;flex-direction:column;min-width:0}.brand-name{font-family:var(--font-read);font-size:1.16rem;font-weight:600;letter-spacing:.01em;line-height:1.15}.brand-tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-nav{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:flex;gap:4px}.site-nav a{position:relative;padding:9px 2px 12px;margin-right:18px;font-size:.9rem;color:var(--ink-faint);transition:color .15s ease}.site-nav a.active{color:var(--ink);font-weight:500}.site-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--ink)}.lang-toggle{flex:none;display:inline-flex;padding:3px;border-radius:999px;background:var(--bg-sunk);border:1px solid var(--line)}.lang-toggle button{min-width:38px;padding:5px 10px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--ink-faint);transition:color .15s ease,background .15s ease}.lang-toggle button.active{color:var(--ink);background:var(--bg-elev);box-shadow:var(--shadow)}.site-nav-mobile{display:none}.site-nav-mobile>a{position:relative;padding:9px 2px 12px;font-size:.9rem;color:var(--ink-faint)}.site-nav-mobile>a.active{color:var(--ink);font-weight:500}.site-nav-mobile>a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--ink)}.nav-more{position:relative}.nav-more-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:var(--ink-faint);transition:color .15s ease,background .15s ease}.nav-more-btn.open{color:var(--ink);background:var(--bg-sunk)}.nav-more-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:148px;padding:6px;border-radius:12px;background:var(--bg-elev);border:1px solid var(--line-strong);box-shadow:0 20px 50px -20px #00000080;animation:menu-in .16s ease both}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px)}}.nav-more-item{display:block;padding:10px 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ease}.chip-dot{width:7px;height:7px;border-radius:50%;background:color-mix(in srgb,var(--chip-accent),white var(--accent-lighten))}.chip.active{color:var(--ink);border-color:color-mix(in srgb,var(--chip-accent),transparent 55%);background:color-mix(in srgb,var(--chip-accent),var(--bg-elev) 86%)}.date-chips .chip{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.02em}.domain-tabs{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--pad) * -1) 22px;padding:0 var(--pad);border-bottom:1px solid var(--line)}.domain-tabs::-webkit-scrollbar{display:none}.domain-tab{--tab-accent: var(--ink);flex:none;position:relative;display:inline-flex;align-items:center;gap:7px;padding:10px 14px 12px;font-size:.9rem;white-space:nowrap;color:var(--ink-faint);transition:color .15s ease}.domain-tab .tab-dot{width:7px;height:7px;border-radius:50%;background:color-mix(in srgb,var(--tab-accent),white var(--accent-lighten));opacity:.5;transition:opacity .15s ease}.domain-tab.active{color:var(--ink);font-weight:500}.domain-tab.active .tab-dot{opacity:1}.domain-tab.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;background:color-mix(in srgb,var(--tab-accent),white var(--accent-lighten))}.card-list{display:flex;flex-direction:column;gap:14px}.card{--accent: var(--ink);position:relative;display:block;padding:18px 18px 16px 22px;border-radius:var(--radius);background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent-tone);opacity:.85}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.card-title{margin:0 0 8px;font-family:var(--font-read);font-size:1.24rem;font-weight:600;line-height:1.32;letter-spacing:.003em}.card-summary{margin:0 0 14px;font-size:.95rem;line-height:1.62;color:var(--ink-soft)}.card-foot{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;color:var(--ink-faint)}.card-source{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-read{flex:none;margin-left:auto;padding:2px 7px;border-radius:5px;background:var(--bg-sunk);text-transform:uppercase}.domain-tag{--accent: var(--ink);display:inline-flex;align-items:center;gap:6px;padding:3px 9px 3px 8px;border-radius:7px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-tone);background:color-mix(in srgb,var(--accent),transparent 90%);border:1px solid color-mix(in srgb,var(--accent),transparent 78%)}.domain-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-tone)}.card-actions{display:flex;align-items:center;gap:2px}.star-btn{flex:none;display:grid;place-items:center;width:34px;height:34px;margin:-6px 0;border-radius:9px;color:var(--ink-faint);transition:color .15s ease,background .15s ease}.star-btn.saved{color:#e0a83c}.read-btn{flex:none;display:grid;place-items:center;width:34px;height:34px;margin:-6px -6px -6px 0;border-radius:9px;color:var(--ink-faint);transition:color .15s ease,background .15s ease}.read-btn.active{color:#3d9a6d}.state{margin:40px 0;text-align:center;color:var(--ink-faint);font-size:.95rem}.state-error{color:color-mix(in srgb,#e0533f,var(--ink) 15%)}.back-link{display:inline-flex;align-items:center;gap:4px;margin-bottom:22px;font-size:.86rem;color:var(--ink-faint);transition:color .15s ease}.article{--accent: var(--ink)}.article-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--ink-faint)}.dot-sep{opacity:.5}.article-title{margin:0 0 26px;font-family:var(--font-read);font-size:clamp(1.72rem,6.4vw,2.35rem);font-weight:600;line-height:1.22;letter-spacing:.004em}.article-body{font-family:var(--font-read);font-size:1.13rem;line-height:1.85;color:color-mix(in srgb,var(--ink),transparent 6%)}.article-body p{margin:0 0 1.3em}.article-body p:first-child:first-letter{font-size:3.1rem;line-height:.82;font-weight:600;float:left;padding:.06em .12em 0 0;color:var(--accent-tone)}.ask-reeduo{position:fixed;z-index:60;max-width:calc(100vw - 24px);padding:8px 12px;border:1px solid color-mix(in srgb,var(--accent-tone),white 18%);border-radius:9px;color:#fff;background:var(--accent-tone);box-shadow:0 8px 24px #0000003d;font-size:.78rem;font-weight:700;white-space:nowrap}.ask-reeduo.login-required{background:var(--ink);border-color:var(--ink)}.reeduo-drawer{position:fixed;z-index:70;top:0;right:0;bottom:0;width:min(440px,92vw);display:grid;grid-template-rows:48px 1fr;background:var(--bg-elev);border-left:1px solid var(--line-strong);box-shadow:-18px 0 50px #0003;transform:translate(105%);visibility:hidden;transition:transform .22s ease,visibility 0s linear .22s}.reeduo-drawer.is-open{transform:translate(0);visibility:visible;transition:transform .22s ease}.reeduo-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.82rem}.reeduo-drawer-head button{padding:5px 9px;color:var(--ink-soft);font-size:1.35rem}.reeduo-drawer iframe{width:100%;height:100%;border:0;background:#f7faf8}@media (max-width: 639px){.reeduo-drawer{top:auto;left:0;width:100%;height:min(76vh,680px);border-top:1px solid var(--line-strong);border-left:0;border-radius:16px 16px 0 0;transform:translateY(105%)}.reeduo-drawer.is-open{transform:translateY(0)}}.sources{margin-top:40px;padding-top:22px;border-top:1px solid var(--line)}.sources-title{margin:0 0 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#00000080;animation:a2hs-in .35s ease both}@keyframes a2hs-in{0%{opacity:0;transform:translate(-50%,14px)}}.a2hs-body{display:flex;align-items:center;gap:12px;min-width:0}.a2hs-icon{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--ink);background:var(--bg-sunk)}.a2hs-text{display:flex;flex-direction:column;gap:2px;min-width:0}.a2hs-text strong{font-size:.9rem}.a2hs-text span{font-size:.78rem;line-height:1.4;color:var(--ink-soft)}.a2hs-dismiss{flex:none;align-self:flex-start;padding:6px 10px;border-radius:8px;font-size:.78rem;font-weight:600;color:var(--ink-soft);background:var(--bg-sunk)}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}.not-found{text-align:center;padding-top:40px}.not-found .page-title{font-family:var(--font-mono)}@media (min-width: 640px){.card{padding:22px 24px 18px 28px}.card-title{font-size:1.32rem}}@media (hover: hover) and (pointer: fine){.card:hover{transform:translateY(-2px);border-color:var(--line-strong)}.chip:hover{border-color:var(--line-strong)}.site-nav a:hover{color:var(--ink-soft)}.star-btn:hover,.read-btn:hover,.nav-more-btn:hover{color:var(--ink-soft);background:var(--bg-sunk)}.nav-more-item:hover{background:var(--bg-sunk)}.back-link:hover{color:var(--ink)}.sources a:hover{color:var(--accent-tone);padding-left:8px}.sources a:hover svg{color:var(--accent-tone)}.a2hs-dismiss:hover{color:var(--ink)}}@media (hover: none){.card:active{transform:scale(.99);border-color:var(--line-strong)}.star-btn:active,.read-btn:active,.nav-more-btn:active,.nav-more-item:active{background:var(--bg-sunk)}.domain-tab:active{color:var(--ink-soft)}}@media (max-width: 639.98px){.site-nav{display:none}.site-nav-mobile{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}.main{padding:16px var(--pad) 44px}.page-head{margin-bottom:14px}.page-title{font-size:1.5rem}.card-list{gap:10px}.card{padding:14px 14px 13px 18px;border-radius:13px}.card:before{width:2px}.card-top{margin-bottom:8px}.card-title{font-size:1.06rem;line-height:1.28;margin-bottom:6px}.card-summary{font-size:.88rem;line-height:1.5;margin-bottom:10px}.domain-tabs{margin-bottom:16px}.domain-tab{padding:9px 12px 11px;font-size:.86rem}}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.card:hover{transform:none}}