:root{color-scheme:light;--bg:#f5f1e8;--surface:#fffefa;--surface-soft:#f7f0e3;--surface-deep:#ebe0cf;--text:#1f2925;--muted:#6a766f;--line:#ded4c1;--line-strong:#c6b792;--accent:#8a4f2b;--accent-2:#2f6d68;--accent-3:#8c6b22;--shadow:0 20px 54px rgba(55,45,31,.1);--body-overlay:linear-gradient(180deg,rgba(255,254,250,.9),hsla(42,39%,94%,.98) 42%,#f5f1e8),radial-gradient(circle at top right,rgba(47,109,104,.12),transparent 32rem),repeating-linear-gradient(90deg,rgba(138,79,43,.035) 0 1px,transparent 1px 82px);--sidebar-bg:rgba(255,254,250,.62);--panel-bg:rgba(255,254,250,.52);--card-bg:rgba(255,254,250,.74);--reader-bg:rgba(255,254,250,.86);--reader-rule:rgba(138,79,43,.035);--field-bg:rgba(255,254,250,.86);--nav-text:#35413b;--body-copy:#4e5b54;--quote-text:#4f5d55;--table-head:#2f3d37;--table-first-bg:#efe6d7;--code-bg:#252a27;--code-text:#faf7ef;--hover-border:rgba(138,79,43,.58);--active-bg:rgba(138,79,43,.08);--focus-ring:rgba(47,109,104,.12)}:root[data-theme=dark]{color-scheme:dark;--bg:#151815;--surface:#20261f;--surface-soft:#272d25;--surface-deep:#30382e;--text:#efe8d8;--muted:#a9b4aa;--line:#3c463c;--line-strong:#65715f;--accent:#d39a68;--accent-2:#7ac2b9;--accent-3:#d3b25a;--shadow:0 22px 58px rgba(0,0,0,.34);--body-overlay:linear-gradient(180deg,rgba(21,24,21,.96),rgba(18,21,18,.98) 42%,#111410),radial-gradient(circle at top right,rgba(122,194,185,.12),transparent 32rem),repeating-linear-gradient(90deg,hsla(28,55%,62%,.04) 0 1px,transparent 1px 82px);--sidebar-bg:rgba(32,38,31,.72);--panel-bg:rgba(32,38,31,.6);--card-bg:rgba(32,38,31,.78);--reader-bg:rgba(32,38,31,.9);--reader-rule:hsla(28,55%,62%,.045);--field-bg:rgba(21,24,21,.9);--nav-text:#d9e0d7;--body-copy:#cdd6cc;--quote-text:#c1ccc1;--table-head:#efe8d8;--table-first-bg:#2b332a;--code-bg:#0f1210;--code-text:#efe8d8;--hover-border:hsla(28,55%,62%,.64);--active-bg:hsla(28,55%,62%,.12);--focus-ring:rgba(122,194,185,.16)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;color:var(--text);background:var(--body-overlay);font-family:"Noto Serif SC",Songti SC,SimSun,PingFang SC,serif}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto}.article-card,.article-kicker,.article-nav a,.content-section,.reader,.search-results,.sidebar,a,body,button,input{transition:background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);grid-gap:clamp(22px,3vw,36px);gap:clamp(22px,3vw,36px);width:min(100%,1340px);margin:0 auto;padding:clamp(18px,3vw,34px)}.sidebar{position:-webkit-sticky;position:sticky;top:28px;align-self:start;min-height:calc(100vh - 56px);padding:18px 18px 22px;border:1px solid hsla(43,31%,67%,.55);background:var(--sidebar-bg);box-shadow:0 14px 36px rgba(65,52,35,.06);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand-block{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-mark{display:block;width:46px;height:46px;flex:0 0 auto}.brand-block strong{display:block;font-size:18px;line-height:1.2}.article-card small,.article-kicker span,.article-nav small,.brand-block small,.eyebrow,.home-hero-copy p,.home-hero-copy span,.nav-list em,.page-description,.row-link em,.row-link small,.search-results small,.section-cover p,.section-cover span,.section-title p{color:var(--muted);font-family:PingFang SC,Microsoft YaHei,sans-serif;font-style:normal}.nav-list{display:grid;grid-gap:7px;gap:7px;margin-bottom:16px}.nav-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:9px 12px;border:1px solid transparent;color:var(--nav-text);font-family:PingFang SC,Microsoft YaHei,sans-serif}.nav-list a.active,.nav-list a:hover{border-color:rgba(138,79,43,.28);background:var(--active-bg);color:var(--text)}.nav-list a.nav-special{border-color:rgba(47,109,104,.22);background:linear-gradient(135deg,rgba(47,109,104,.09),rgba(138,79,43,.08))}.theme-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:42px;margin-top:16px;padding:9px 12px;border:1px solid var(--line);background:var(--field-bg);color:var(--nav-text);cursor:pointer;font-family:PingFang SC,Microsoft YaHei,sans-serif}.theme-toggle:focus-visible,.theme-toggle:hover{border-color:var(--hover-border);outline:none}.theme-toggle-icon{position:relative;width:38px;height:22px;flex:0 0 auto;border:1px solid var(--line-strong);background:var(--surface-soft)}.theme-toggle-icon span{position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:999px;background:var(--accent);transition:transform .18s ease,background-color .18s ease}.theme-toggle[aria-pressed=true] .theme-toggle-icon span{transform:translateX(16px);background:var(--accent-2)}.reading-memory{display:grid;grid-gap:10px;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-family:PingFang SC,Microsoft YaHei,sans-serif}.reading-memory-label{margin:0;color:var(--muted);font-size:12px}.reading-memory-entry{display:grid;grid-gap:6px;gap:6px;padding:12px;border:1px solid var(--line);background:var(--field-bg)}.reading-memory-entry strong{line-height:1.4}.reading-memory-entry span{color:var(--muted);font-size:12px;line-height:1.5}.reading-memory-bar{display:block;height:6px;overflow:hidden;background:var(--surface-deep)}.reading-memory-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.reading-memory-clear{justify-self:start;padding:0;border:0;background:transparent;color:var(--accent-2);cursor:pointer}.reading-memory-empty{opacity:.95}.reading-memory-empty-text{margin:0;color:var(--muted);line-height:1.6}.reader-frame{display:grid;grid-gap:12px;gap:12px;max-width:880px}.reading-memory-inline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--line);background:var(--panel-bg);font-family:PingFang SC,Microsoft YaHei,sans-serif}.reading-memory-inline small,.reading-memory-inline strong{display:block}.reading-memory-inline small{color:var(--muted);margin-top:4px}.reading-memory-inline a{flex:0 0 auto;color:var(--accent-2)}.workspace{min-width:0}.page-header{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px);grid-gap:24px;gap:24px;align-items:start;margin-bottom:24px;padding:4px 0 22px;border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 8px;font-size:12px;letter-spacing:0}.page-header h1{margin:0;font-size:clamp(31px,4vw,52px);line-height:1.13;letter-spacing:0}.page-description{max-width:720px;margin:12px 0 0;line-height:1.85}.home-hero{position:relative;display:grid;min-height:clamp(310px,36vw,430px);overflow:hidden;margin-bottom:30px;border:1px solid var(--line);background:#201d18;box-shadow:var(--shadow);isolation:isolate}.home-hero:after{position:absolute;inset:0;z-index:1;content:"";background:linear-gradient(90deg,rgba(24,23,18,.82),rgba(24,23,18,.38) 54%,rgba(24,23,18,.08)),linear-gradient(180deg,transparent 62%,rgba(20,18,15,.32))}.home-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:translateZ(0)}.home-hero-copy{position:relative;z-index:2;align-self:end;max-width:660px;padding:clamp(22px,4vw,44px);color:#fffefa}.home-hero-copy p{margin:0 0 10px;color:rgba(255,254,250,.72);font-size:13px}.home-hero-copy strong{display:block;font-size:clamp(25px,3.4vw,42px);line-height:1.28;font-weight:700}.home-hero-copy span{display:block;max-width:560px;margin-top:14px;color:rgba(255,254,250,.78);line-height:1.8}.search-box{position:relative;z-index:4;font-family:PingFang SC,Microsoft YaHei,sans-serif}.search-box label{display:grid;grid-gap:8px;gap:8px}.search-box label span{color:var(--muted);font-size:12px}.search-box input{width:100%;height:44px;border:1px solid var(--line-strong);background:var(--field-bg);color:var(--text);padding:0 14px;outline:none}.search-box input:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px var(--focus-ring)}.search-results{position:absolute;top:calc(100% + 8px);right:0;width:min(420px,90vw);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);padding:8px}.search-results a,.search-results p{display:grid;grid-gap:4px;gap:4px;margin:0;padding:10px;font-size:14px}.search-results a:hover{background:var(--surface-soft)}.section-stack{display:grid;grid-gap:30px;gap:30px}.content-section{padding:22px;border:1px solid var(--line);background:var(--panel-bg)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title{display:flex;align-items:center;gap:14px}.section-title img{display:block;width:70px;height:70px;flex:0 0 auto;border:1px solid var(--line);background:var(--surface-deep);object-fit:cover;aspect-ratio:1}.section-heading h2{margin:0;font-size:25px}.section-title p:last-child{max-width:680px;margin:7px 0 0;line-height:1.65;font-size:14px}.text-link{flex:0 0 auto;color:var(--accent-2);font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:12px;gap:12px}.article-card{display:grid;grid-gap:10px;gap:10px;min-height:174px;padding:17px;border:1px solid var(--line);background:var(--card-bg);transition:transform .16s ease,border-color .16s ease,background .16s ease}.article-card:hover,.article-nav a:hover,.row-link:hover{border-color:var(--hover-border);background:var(--surface)}.article-card:hover{transform:translateY(-2px)}.article-order{width:-moz-fit-content;width:fit-content;min-width:32px;padding-bottom:6px;border-bottom:2px solid var(--accent);color:var(--accent);font-family:Georgia,serif;font-size:13px}.article-card strong{line-height:1.45}.article-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;margin:0;color:var(--body-copy);line-height:1.7;font-size:14px}.section-cover{position:relative;display:grid;align-items:end;min-height:clamp(210px,28vw,330px);overflow:hidden;margin-bottom:22px;border:1px solid var(--line);background:var(--surface-deep);box-shadow:var(--shadow);isolation:isolate}.section-cover:after{position:absolute;inset:0;z-index:1;content:"";background:linear-gradient(0deg,rgba(24,22,18,.78),rgba(24,22,18,.08) 66%)}.section-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:translateZ(0)}.section-cover div{position:relative;z-index:2;max-width:680px;padding:clamp(20px,4vw,34px);color:#fffefa}.section-cover p{margin:0 0 8px;color:rgba(255,254,250,.7);font-size:13px}.section-cover strong{display:block;font-size:clamp(28px,4vw,44px);line-height:1.15}.section-cover span{display:block;margin-top:10px;color:rgba(255,254,250,.82);line-height:1.75}.list-panel{display:grid;border-top:1px solid var(--line)}.row-link{display:grid;grid-template-columns:48px minmax(0,1fr) auto;grid-gap:16px;gap:16px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line)}.row-link small,.row-link strong{display:block}.row-link small{margin-top:5px;line-height:1.6}.article-kicker{display:grid;grid-template-columns:86px minmax(0,1fr);grid-gap:15px;gap:15px;align-items:center;max-width:880px;margin-bottom:16px;padding:12px;border:1px solid var(--line);background:var(--panel-bg)}.article-kicker img{display:block;width:86px;height:64px;object-fit:cover;aspect-ratio:43/32}.article-kicker span,.article-kicker strong{display:block}.article-kicker span{margin-bottom:5px;font-size:13px}.article-kicker strong{line-height:1.45}.reader{max-width:880px;border:1px solid var(--line);background:linear-gradient(90deg,var(--reader-rule) 0 1px,transparent 1px 26px),var(--reader-bg);box-shadow:var(--shadow);padding:clamp(22px,4vw,54px)}.reader div{font-size:18px;line-height:2.05}.reader h1,.reader h2,.reader h3{line-height:1.35;letter-spacing:0}.reader h1{font-size:32px}.reader h2{margin-top:2em;padding-top:.8em;border-top:1px solid var(--line);font-size:24px}.reader h3{margin-top:1.6em;font-size:20px}.reader p{margin:1em 0}.reader blockquote{margin:1.5em 0;padding-left:18px;border-left:3px solid var(--accent);color:var(--quote-text)}.reader p:has(>img),.reader-image{margin:1.8em 0}.reader-image{display:block;overflow:hidden;width:100%;aspect-ratio:16/9;border:1px solid var(--line);background:var(--surface-deep);box-shadow:0 16px 38px rgba(55,45,31,.12);contain:layout paint}.reader img,.reader-image img{display:block;width:100%;height:auto;max-height:420px;object-fit:cover}.reader-image img{height:100%;max-height:none;object-fit:contain;background:var(--surface-deep);border:0;box-shadow:none}.reader table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.6em 0;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.45;white-space:nowrap}.reader tbody,.reader thead,.reader tr{width:max-content}.reader td,.reader th{min-width:118px;padding:10px 12px;border:1px solid var(--line);vertical-align:top;background:var(--reader-bg)}.reader th{position:-webkit-sticky;position:sticky;top:0;z-index:1;background:var(--surface-deep);color:var(--table-head);font-weight:700}.reader td:first-child,.reader th:first-child{position:-webkit-sticky;position:sticky;left:0;z-index:2;min-width:92px;background:var(--table-first-bg);color:var(--accent);font-weight:700}.reader th:first-child{z-index:3}.reader pre{overflow-x:auto;margin:1.4em 0;padding:16px;background:var(--code-bg);color:var(--code-text);font-size:14px;line-height:1.7}.reader code{font-family:Consolas,Menlo,monospace}.article-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;max-width:880px;margin-top:16px}.article-nav a{display:grid;grid-gap:6px;gap:6px;min-height:92px;padding:16px;border:1px solid var(--line);background:var(--card-bg)}.article-nav a:last-child{text-align:right}.empty-state{padding:28px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}.date-fun{display:grid;grid-gap:18px;gap:18px;max-width:980px;font-family:PingFang SC,Microsoft YaHei,sans-serif}.date-fun-hero{position:relative;display:grid;min-height:clamp(260px,34vw,380px);overflow:hidden;border:1px solid var(--line);background:#1d211c;box-shadow:var(--shadow);isolation:isolate}.date-fun-hero:after{position:absolute;inset:0;z-index:1;content:"";background:linear-gradient(90deg,rgba(20,22,18,.82),rgba(20,22,18,.34) 58%,rgba(20,22,18,.08)),linear-gradient(0deg,rgba(20,18,15,.42),transparent 58%)}.date-fun-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.date-fun-hero-copy{position:relative;z-index:2;align-self:end;max-width:650px;padding:clamp(22px,4vw,42px);color:#fffefa}.date-card span,.date-fun-hero-copy span,.date-fun-label,.date-note span{color:var(--muted);font-size:13px}.date-fun-hero-copy span{display:block;margin-bottom:10px;color:rgba(255,254,250,.72)}.date-fun-hero-copy strong{display:block;font-family:"Noto Serif SC",Songti SC,SimSun,serif;font-size:clamp(28px,4.6vw,52px);line-height:1.16}.date-fun-hero-copy button{min-height:42px;margin-top:20px;padding:0 16px;border:1px solid rgba(255,254,250,.4);background:rgba(255,254,250,.12);color:#fffefa;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.date-fun-hero-copy button:hover{background:rgba(255,254,250,.2)}.date-card-row,.date-fun-board,.date-plan{display:grid;grid-gap:14px;gap:14px}.date-fun-board{grid-template-columns:minmax(0,1.45fr) minmax(220px,.75fr)}.date-card,.date-fun-main,.date-fun-side,.date-note,.date-plan{border:1px solid var(--line);background:var(--panel-bg)}.date-fun-main,.date-fun-side{position:relative;overflow:hidden;padding:clamp(18px,3vw,28px)}.date-fun-main{min-height:360px;display:grid;align-content:end;isolation:isolate}.date-fun-main:after{position:absolute;inset:0;z-index:-1;content:"";background:linear-gradient(180deg,rgba(255,254,250,.2),var(--panel-bg) 54%,var(--surface) 100%)}.date-fun-card-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}.date-fun-label{margin:0 0 12px}.date-fun-main blockquote{margin:0;color:var(--text);font-family:"Noto Serif SC",Songti SC,SimSun,serif;font-size:clamp(24px,3.2vw,36px);line-height:1.52}.date-fun-actions,.date-fun-moods{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.date-card,.date-fun-actions button,.date-fun-moods button{cursor:pointer}.date-fun-actions button,.date-fun-moods button{min-height:40px;padding:0 14px;border:1px solid var(--line-strong);background:var(--field-bg);color:var(--text)}.date-fun-actions button:hover,.date-fun-moods button.active,.date-fun-moods button:hover{border-color:var(--hover-border);background:var(--surface)}.date-fun-moods button.active{color:var(--accent)}.date-plan{grid-template-columns:minmax(220px,.62fr) minmax(0,.7fr) minmax(0,1fr);align-items:start;padding:clamp(18px,3vw,28px)}.date-plan-image{display:block;width:100%;aspect-ratio:1;object-fit:cover;border:1px solid var(--line)}.date-plan h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.2}.date-plan ol{display:grid;grid-gap:10px;gap:10px;margin:0;padding-left:22px;color:var(--body-copy);line-height:1.8}.date-card-row{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr)}.date-card{display:grid;grid-gap:12px;gap:12px;min-height:154px;padding:clamp(18px,3vw,26px);text-align:left;color:var(--text)}.date-card strong{font-family:"Noto Serif SC",Songti SC,SimSun,serif;font-size:clamp(20px,2.7vw,28px);line-height:1.5}.date-note{padding:clamp(18px,3vw,26px)}.date-note p{margin:8px 0 0;color:var(--body-copy);line-height:1.8}@media (max-width:980px){.app-shell{display:block;padding:18px}.sidebar{position:static;min-height:0;margin-bottom:22px}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.page-header{grid-template-columns:1fr}.row-link{grid-template-columns:42px minmax(0,1fr)}.row-link em{grid-column:2}.article-nav{grid-template-columns:1fr}.article-nav a:last-child{text-align:left}.date-card-row,.date-fun-board,.date-plan{grid-template-columns:1fr}.date-plan-image{max-height:320px}}@media (max-width:640px){.app-shell,.sidebar{padding:14px}.nav-list{grid-template-columns:1fr}.page-header h1{font-size:30px}.home-hero{min-height:360px}.home-hero:after{background:linear-gradient(0deg,rgba(24,23,18,.84),rgba(24,23,18,.2))}.section-heading{align-items:start;flex-direction:column}.section-title{align-items:flex-start}.section-title img{width:58px;height:58px}.content-section{padding:16px}.article-grid,.article-kicker{grid-template-columns:1fr}.article-kicker img{width:100%;height:120px}.reader{padding:18px}.reading-memory-inline{flex-direction:column;align-items:flex-start}.reader div{font-size:16px}.date-fun-hero{min-height:330px}.date-fun-actions button,.date-fun-moods button{flex:1 1 auto}}