.reading-shell{--r-ink:#18263e;--r-text:#52627a;--r-muted:#65748a;--r-blue:#2856dc;--r-soft:#f4f7fd;--r-line:#dfe6f0;--r-bg:#fff;color:var(--r-ink);font-family:avenir next,hiragino sans gb,pingfang sc,microsoft yahei,sans-serif;max-width:1180px;margin:0 auto;padding:56px 40px 80px;min-width:0}.dark .reading-shell{--r-ink:#e5edf9;--r-text:#aab8cd;--r-muted:#8898b0;--r-blue:#8caaff;--r-soft:#1a2436;--r-line:#2c384c;--r-bg:#111827}.reading-shell *{box-sizing:border-box}.reading-shell [hidden]{display:none!important}.reading-shell a{text-decoration:none}.reading-shell a:hover{text-decoration:underline;text-underline-offset:5px}.reading-shell button,.reading-shell input{font:inherit}.reading-shell a:focus-visible,.reading-shell button:focus-visible,.reading-shell input:focus-visible,.reading-shell summary:focus-visible{outline:3px solid #7295ff;outline-offset:5px}.reading-kicker{display:flex;align-items:center;gap:13px;font-size:10px;letter-spacing:1.9px;color:var(--r-muted);font-weight:500}.reading-mark{color:var(--r-blue);font-size:24px;line-height:1}.reading-kicker-rule{width:28px;height:1px;background:var(--r-line)}.reading-heading-row{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:24px}.reading-heading-row h1{font-size:44px;line-height:1.5;font-weight:600;letter-spacing:-1.8px;margin:0;max-width:800px}.reading-rss{font-size:12px;border:1px solid var(--r-line);border-radius:5px;padding:8px 13px;color:var(--r-text);white-space:nowrap}.reading-deck{color:var(--r-text);font-size:16px;line-height:1.95;max-width:720px;margin:17px 0 0}.reading-principles{display:flex;gap:35px;margin-top:38px;padding-bottom:34px;border-bottom:1px solid var(--r-line);font-size:10px;color:var(--r-muted);letter-spacing:.4px}.reading-principles b{font-size:12px;font-weight:500;margin-left:8px;color:var(--r-text)}.reading-controls{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:32px 0 20px}.reading-filters{display:flex;flex-wrap:wrap;gap:8px}.reading-chip{font-size:12px!important;border:1px solid transparent;background:0 0;color:var(--r-text);padding:7px 14px;border-radius:4px;cursor:pointer}.reading-chip[aria-pressed=true]{background:var(--r-soft);border-color:var(--r-line);color:var(--r-blue)}.reading-search{display:flex;align-items:center;gap:10px;max-width:320px;border-bottom:1px solid var(--r-line);color:var(--r-muted);padding:8px 0}.reading-search input{background:0 0;outline:none;max-width:240px;min-width:0;font-size:12px;color:var(--r-ink)}.reading-search input::placeholder{color:var(--r-muted)}.reading-result{font-size:11px;color:var(--r-muted);margin:0 0 22px}.reading-catalog{display:grid;grid-template-columns:1fr 1fr;gap:32px}.reading-entry{min-width:0;border-bottom:1px solid var(--r-line);padding-bottom:30px}.reading-featured{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}.reading-cover{position:relative;display:block;background:#edf2fd;overflow:hidden;border-radius:5px}.reading-cover img{width:100%;height:auto;display:block}.reading-cover-fallback{aspect-ratio:4/3;padding:30px;display:flex;flex-direction:column;justify-content:space-between;color:#18263e}.reading-cover-fallback>span{font-size:10px;letter-spacing:2px}.reading-cover-fallback strong{font-size:32px;max-width:80%}.reading-issue{position:absolute;top:22px;left:24px;color:#647593;font-size:10px;letter-spacing:1.5px}.reading-entry-copy{padding:22px 0}.reading-entry-meta{display:flex;gap:12px;align-items:center;color:var(--r-blue);font-size:11px}.reading-entry-meta time{margin-left:auto;color:var(--r-muted);font-size:10px}.reading-entry h2{font-size:28px;letter-spacing:-.8px;font-weight:600;line-height:1.5;margin:18px 0 9px}.reading-entry h2 a{color:var(--r-ink)}.reading-featured h2{font-size:34px}.reading-source-name{font-size:12px;line-height:1.8;color:var(--r-text);margin:0}.reading-source-name span{color:var(--r-muted)}.reading-entry-description{font-size:14px;line-height:1.95;color:var(--r-text);margin:19px 0}.reading-questions{list-style:none;margin:20px 0 26px;padding:0;font-size:12px;line-height:1.85;color:var(--r-text)}.reading-questions li{position:relative;padding-left:16px;margin:8px 0}.reading-questions li:before{content:'—';position:absolute;left:0;color:var(--r-muted)}.reading-entry-bottom{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.reading-primary{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;padding:11px 18px;background:#2856dc;color:#fff!important;border-radius:5px;font-size:12px}.reading-primary:hover{background:#214bc5;text-decoration:none!important}.reading-status{font-size:10px;color:var(--r-muted)}.reading-status:before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:#3b956f;margin-right:7px;vertical-align:middle}.reading-empty{padding:50px 20px;text-align:center;border:1px dashed var(--r-line);border-radius:5px;color:var(--r-text)}.reading-empty button{color:var(--r-blue);font-size:12px;margin-top:12px;cursor:pointer}.reading-method{margin-top:65px;padding-top:30px;border-top:1px solid var(--r-line)}.reading-method h2{font-size:22px;line-height:1.7;font-weight:500;margin:16px 0 27px;letter-spacing:-.4px}.reading-method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.reading-method-grid span{font-size:12px;color:var(--r-blue)}.reading-method-grid p{font-size:12px;line-height:1.95;margin-top:9px;color:var(--r-text)}.reading-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reading-language-note{margin-top:35px}.reading-back{display:inline-block;color:var(--r-muted);font-size:12px;margin-bottom:34px}.reading-article-header{max-width:850px}.reading-article-header h1{font-size:42px;line-height:1.5;font-weight:600;letter-spacing:-1.2px;margin-top:20px}.reading-article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:11px;color:var(--r-muted);margin:22px 0 27px}.reading-source-strip{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid var(--r-line);border-bottom:1px solid var(--r-line);align-items:center;font-size:12px}.reading-source-strip b{font-size:13px;font-weight:600}.reading-source-strip p{color:var(--r-muted);font-size:11px;line-height:1.8;margin:5px 0 0}.reading-source-strip>a{color:var(--r-blue);white-space:nowrap}.reading-explore{display:flex;justify-content:space-between;gap:24px;margin:25px 0;padding:22px 24px;border:1px solid var(--r-line);border-left:3px solid var(--r-blue);background:var(--r-soft);border-radius:4px;color:var(--r-ink)}.reading-explore:hover{text-decoration:none!important;border-color:var(--r-blue)}.reading-explore>div>span{display:block;font-size:9px;letter-spacing:1.5px;color:var(--r-muted)}.reading-explore strong{display:block;font-size:18px;font-weight:600;margin:7px 0}.reading-explore p{font-size:12px;line-height:1.85;color:var(--r-text);margin:0}.reading-explore-arrow{color:var(--r-blue);font-size:27px;align-self:center}.reading-stats{display:flex;gap:38px;margin:29px 0 40px;padding-bottom:28px;border-bottom:1px solid var(--r-line)}.reading-stats>div{display:flex;align-items:baseline;gap:9px}.reading-stats strong{font-size:22px;font-weight:500;letter-spacing:-.8px}.reading-stats span{font-size:11px;color:var(--r-muted)}.reading-article-grid{display:grid;grid-template-columns:minmax(0,800px)minmax(160px,1fr);gap:60px;align-items:start}.reading-prose{min-width:0;color:var(--r-text);font-size:16px;line-height:2}.reading-prose h2{font-size:26px;line-height:1.55;letter-spacing:-.5px;margin-top:55px;color:var(--r-ink);font-weight:600;scroll-margin-top:100px}.reading-prose h3{font-size:19px;line-height:1.65;color:var(--r-ink);margin-top:30px}.reading-prose>p{margin:20px 0}.reading-prose strong{font-weight:600;color:var(--r-ink)}.reading-prose a{color:var(--r-blue);text-decoration:underline;text-underline-offset:4px}.reading-prose blockquote{color:var(--r-text);font-style:normal}.reading-prose table{font-size:13px;line-height:1.85}.reading-prose figure:not(.reading-bilingual){margin:30px 0}.reading-prose figure img{border:1px solid var(--r-line);border-radius:4px;width:100%;height:auto;background:#fff}.reading-prose figcaption{font-size:11px;line-height:1.9;color:var(--r-muted);margin-top:12px}.reading-outline{position:sticky;top:100px;max-height:calc(100vh - 125px);overflow:auto;border-left:1px solid var(--r-line);padding-left:20px;font-size:11px;line-height:1.8;color:var(--r-muted)}.reading-outline summary{font-size:11px;color:var(--r-ink);margin-bottom:14px;cursor:pointer}.reading-outline ul{list-style:none;padding:0;margin:0}.reading-outline li{margin:9px 0}.reading-outline ul ul{padding-left:10px;font-size:10px}.reading-outline a{color:var(--r-muted);display:block}.reading-outline a:hover{color:var(--r-blue)}.reading-article-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--r-line);padding-top:25px;margin-top:65px;max-width:800px;font-size:12px;color:var(--r-blue)}.reading-bilingual{margin:32px 0!important;border:1px solid var(--r-line);border-radius:4px;overflow:hidden}.reading-bilingual figcaption{display:flex;justify-content:space-between;gap:15px;align-items:baseline;padding:16px 22px;margin:0!important;background:var(--r-soft);border-bottom:1px solid var(--r-line)}.reading-bilingual figcaption strong{font-size:13px}.reading-bilingual figcaption a{font-size:10px;white-space:nowrap}.reading-bilingual blockquote,.reading-bilingual>div{margin:0!important;padding:22px!important;border:0!important}.reading-bilingual blockquote{background:var(--r-soft)}.reading-bilingual span{font-size:9px;letter-spacing:1px;color:var(--r-muted)}.reading-bilingual p{font-size:14px;line-height:1.95;margin:10px 0 0!important}.reading-bilingual blockquote p{font-family:Georgia,times new roman,serif;font-size:16px;line-height:1.85}.reading-home-promo{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:65px;max-width:none;margin:45px 0;padding:35px 0;border-top:1px solid var(--r-line);border-bottom:1px solid var(--r-line);text-align:left}.reading-home-promo h2{font-size:30px;font-weight:600;margin:12px 0}.reading-home-promo p:not(.reading-kicker){font-size:14px;line-height:1.9;color:var(--r-text);margin:12px 0 20px}.reading-promo-latest{display:block;position:relative;align-self:center;border-left:1px solid var(--r-line);padding:10px 0 10px 35px;color:var(--r-ink)}.reading-promo-latest>span{font-size:10px;color:var(--r-muted)}.reading-promo-latest>strong{display:block;font-size:23px;line-height:1.6;font-weight:500;margin-top:10px;max-width:90%}.reading-promo-latest>i{position:absolute;right:0;top:30px;color:var(--r-blue);font-size:26px;font-style:normal}@media(max-width:1000px){.reading-shell{padding:42px 30px 65px}.reading-heading-row h1{font-size:35px}.reading-featured{gap:30px}.reading-featured h2{font-size:28px}.reading-article-grid{grid-template-columns:minmax(0,1fr)170px;gap:35px}.reading-outline{padding-left:15px}}@media(max-width:760px){.reading-shell{padding:30px 22px 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