:root{
  --wine:#7A1F2B;--gold:#C88A3D;--coal:#171719;--paper:#F5F2EE;--paper-2:#E9E3DC;
  --ink:#252326;--muted:#716B68;--accent:#D94A3A;--line:rgba(37,35,38,.16);--white:#fff;
  --shell:min(1180px,calc(100% - 48px));--radius:18px;--shadow:0 18px 48px rgba(23,23,25,.12)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;text-rendering:optimizeLegibility}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:12px;top:12px;transform:translateY(-200%);z-index:200;background:var(--white);padding:8px 12px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:100;background:rgba(23,23,25,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:44px;height:44px;object-fit:cover;border-radius:10px}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:18px;letter-spacing:.08em}.brand-copy small{margin-top:5px;color:#bbb5b2;font-size:12px}.primary-nav{display:flex;align-items:center;gap:8px}.primary-nav>a,.primary-nav>button{border:0;background:transparent;color:#e9e3dc;padding:10px 12px;border-radius:8px;cursor:pointer}.primary-nav>a[aria-current="page"]{background:#2d2b2e;color:#fff}.primary-nav a:hover,.primary-nav button:hover{background:#2d2b2e;text-decoration:none}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;padding:8px 11px;border-radius:8px}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:start center;padding-top:10vh}.search-backdrop{position:absolute;inset:0;background:rgba(15,14,16,.78)}.search-panel{position:relative;width:min(680px,calc(100% - 32px));background:var(--paper);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:34px;cursor:pointer;color:var(--ink)}.search-panel h2{margin:2px 0 20px;font-size:clamp(24px,4vw,36px);line-height:1.25}.modal-open{overflow:hidden}.search-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}.search-row{display:flex;gap:10px}.search-row input{min-width:0;flex:1;border:1px solid #cfc7c1;background:#fff;padding:13px 14px;border-radius:10px;color:var(--ink)}.search-row button{border:0;border-radius:10px;background:var(--wine);color:#fff;padding:11px 18px;cursor:pointer}.search-row button:hover{background:#631823}.dark-band{background:var(--coal);color:#fff}.front-lead{padding:64px 0 56px}.front-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}.front-copy h1{font-size:clamp(40px,6vw,72px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 26px;max-width:840px}.lead{font-size:18px;color:#d2ceca;max-width:720px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--wine);margin:0 0 9px}.eyebrow.light{color:#d4a45c}.lead-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:10px;font-weight:800;text-decoration:none}.button:hover{text-decoration:none}.button.accent{background:var(--accent);color:#fff}.button.secondary{background:var(--wine);color:#fff}.button.ghost{border:1px solid rgba(255,255,255,.36);color:#fff}.text-link{font-weight:800;color:var(--wine)}.text-link.light{color:#f0d6b1}.front-visual{margin:0;position:relative}.front-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px 18px 4px 18px;box-shadow:0 24px 60px rgba(0,0,0,.35)}.front-visual figcaption{margin-top:12px;color:#aaa2a0;font-size:13px}.section{padding-top:72px;padding-bottom:72px}.section-heading{margin-bottom:28px}.section-heading h2,.focus-copy h2,.dark-split h2,.guide-band h2,.low-grid h2,.community-note h2,.next-reading h2{font-size:clamp(28px,4vw,46px);line-height:1.16;letter-spacing:-.025em;margin:5px 0 12px}.section-heading>p:last-child{max-width:760px;color:var(--muted)}.inline-heading{display:flex;justify-content:space-between;gap:28px;align-items:end}.editor-stream{border-top:1px solid var(--line)}.stream-item{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}.stream-index{font:700 22px/1 Georgia,serif;color:#a49b95;padding-top:8px}.stream-main h3{font-size:26px;line-height:1.25;margin:8px 0}.stream-main p{max-width:860px;color:var(--muted);margin:0}.meta-line{display:flex;flex-wrap:wrap;gap:10px 16px;color:var(--muted);font-size:13px}.meta-line span:first-child{color:var(--wine);font-weight:800}.muted-band{background:var(--paper-2)}.focus-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.focus-image{margin:0}.focus-image img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:4px 20px 20px 20px}.focus-copy>p{color:var(--muted)}.focus-list{margin-top:24px;border-top:1px solid var(--line)}.focus-list a{display:grid;grid-template-columns:180px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.focus-list strong{color:var(--wine)}.focus-list span{color:var(--muted)}.index-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 34px}.index-row{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.index-row img{width:150px;height:112px;object-fit:cover;border-radius:12px}.index-row h3{font-size:22px;margin:0 0 4px}.index-row p{color:var(--muted);margin:0 0 8px}.index-row a{font-weight:800;color:var(--wine)}.dark-split{background:#242225;color:#fff}.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.split-grid p{color:#cec8c5}.split-grid figure{margin:0}.split-grid img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:18px}.timeline-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:28px 0}.timeline-note{background:var(--paper);padding:28px}.timeline-note span{font:700 28px/1 Georgia,serif;color:var(--gold)}.timeline-note h3{font-size:21px;margin:12px 0 7px}.timeline-note p{color:var(--muted);margin:0}.note-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.note-grid figure{margin:0}.note-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px}.note-grid h2{font-size:clamp(28px,4vw,44px);line-height:1.18;margin:4px 0 14px}.note-grid p{color:var(--muted)}.brief-header{display:flex;align-items:end;justify-content:space-between;gap:30px;border-bottom:2px solid var(--coal);padding-bottom:18px}.brief-header img{width:230px;height:130px;object-fit:cover;border-radius:12px}.brief-list{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}.brief-item{display:grid;grid-template-columns:85px 1fr auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.brief-item span{font-size:12px;color:var(--accent);font-weight:800}.brief-item strong{font-size:17px}.brief-item em{font-size:12px;color:var(--muted);font-style:normal}.guide-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center;border-top:1px solid var(--line)}.guide-band figure{margin:0}.guide-band img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:18px}.guide-band p{color:var(--muted)}.low-priority{border-top:1px solid var(--line)}.low-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}.low-grid>div{padding-top:18px;border-top:4px solid var(--wine)}.low-grid p{color:var(--muted)}.community-note{display:grid;grid-template-columns:320px 1fr;gap:38px;align-items:center;border-top:1px solid var(--line)}.community-note figure{margin:0}.community-note img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px}.community-note p{color:var(--muted)}.site-footer{background:var(--coal);color:#d7d1cd;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:54px}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;color:#c3bcba;padding:4px 0}.footer-intro strong{font-size:26px;color:#fff}.footer-intro p{max-width:460px;color:#aaa2a0}.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:24px;margin-top:34px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8f8886}.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border:0;border-radius:50%;background:var(--wine);color:#fff;box-shadow:var(--shadow);cursor:pointer}.page-main{min-height:70vh}.page-intro{padding-top:64px;padding-bottom:50px;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;border-bottom:1px solid var(--line)}.page-intro h1{font-size:clamp(38px,5.5vw,64px);line-height:1.08;letter-spacing:-.035em;margin:7px 0 20px}.page-intro p{font-size:18px;color:var(--muted)}.page-intro figure{margin:0}.page-intro img{width:100%;aspect-ratio:14/9;object-fit:cover;border-radius:18px}.narrow-intro h1{max-width:790px}.compact-index{padding-top:48px;padding-bottom:48px}.compact-index>h2{font-size:28px}.compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.compact-grid>div{border-top:3px solid var(--gold);padding-top:14px}.compact-grid strong{font-size:19px}.compact-grid p{font-size:14px;color:var(--muted)}.article-list{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:150px 1fr;gap:26px;padding:25px 0;border-bottom:1px solid var(--line)}.article-row-meta{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}.article-row-meta span{color:var(--accent);font-weight:800}.article-row h3,.article-row h2{font-size:24px;line-height:1.3;margin:0 0 8px}.article-row p{margin:0;color:var(--muted);max-width:860px}.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag-line span{font-size:12px;background:var(--paper-2);padding:4px 8px;border-radius:999px}.next-reading{display:flex;align-items:center;justify-content:space-between;gap:40px}.next-reading p{color:var(--muted);max-width:750px}.stack-links{display:flex;flex-direction:column;gap:10px;text-align:right}.stack-links a{font-weight:800;color:var(--wine)}.date-rules{display:flex;justify-content:space-between;gap:40px;align-items:end;border-bottom:1px solid var(--line)}.date-rules p{max-width:850px;color:var(--muted)}.recent-feed>h2{font-size:32px}.recent-feed article{display:grid;grid-template-columns:135px 1fr;gap:28px;padding:24px 0;border-top:1px solid var(--line)}.recent-feed article>time{font:700 17px/1.4 Georgia,serif;color:var(--wine)}.recent-feed h3{font-size:24px;line-height:1.25;margin:6px 0}.recent-feed p{margin:0;color:var(--muted)}.breadcrumb{padding-top:28px;padding-bottom:0;display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--wine)}.story{padding-top:34px;padding-bottom:70px}.story-header{max-width:980px;margin:auto}.story-kicker{display:flex;flex-wrap:wrap;gap:10px 16px;color:var(--muted);font-size:13px}.story-kicker span:first-child{color:var(--wine);font-weight:800}.story-header h1{font-size:clamp(38px,6vw,66px);line-height:1.08;letter-spacing:-.035em;margin:13px 0 20px}.story-deck{font-size:20px;color:var(--muted);max-width:880px}.story-header figure{margin:34px 0 0}.story-header img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}.story-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:54px;justify-content:center;margin-top:48px}.story-body section{margin-bottom:44px}.story-body h2{font-size:31px;line-height:1.25;margin:0 0 16px}.story-body p{font-size:17px;margin:0 0 18px}.check-panel{background:var(--paper-2);padding:28px 32px;border-left:5px solid var(--wine)}.check-panel ol{padding-left:22px}.check-panel li{margin:10px 0}.warning-list{padding-left:20px}.warning-list li{margin:9px 0}.status-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}.story-aside{align-self:start;position:sticky;top:104px;display:flex;flex-direction:column;gap:18px}.aside-box{background:#fff8f1;border:1px solid #dfd5cc;border-radius:14px;padding:20px}.aside-box strong{display:block;font-size:20px;margin:4px 0}.aside-box p{font-size:14px;color:var(--muted)}.aside-box a{font-weight:800;color:var(--wine)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-grid>a{background:var(--paper);padding:22px;border-radius:14px;border:1px solid rgba(37,35,38,.1)}.related-grid span{font-size:12px;color:var(--wine);font-weight:800}.related-grid strong{display:block;font-size:20px;line-height:1.3;margin:8px 0}.related-grid p{color:var(--muted);font-size:14px}.guide-principles>h2{font-size:32px}.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.principle-grid>div{padding:22px;border-top:4px solid var(--wine);background:#fff}.principle-grid span{font:700 28px/1 Georgia,serif;color:var(--gold)}.principle-grid h3{font-size:21px;margin:14px 0 5px}.principle-grid p{font-size:14px;color:var(--muted)}.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.glossary-grid article{background:var(--paper);padding:22px;border-radius:12px;border:1px solid rgba(37,35,38,.08)}.glossary-grid h3{font-size:20px;margin:0 0 7px}.glossary-grid p{margin:0 0 9px;color:var(--muted)}.glossary-grid .example{font-size:14px;color:#514d4b;border-top:1px solid var(--line);padding-top:10px}.two-column-copy{display:grid;grid-template-columns:1fr 1fr;gap:50px}.two-column-copy h2{font-size:30px}.two-column-copy p{color:var(--muted)}.app-check{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.app-check figure{margin:0}.app-check img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:16px}.app-check h2{font-size:32px}.app-check li{margin:10px 0}.editorial-columns{display:grid;grid-template-columns:1fr 1fr;gap:34px 56px}.editorial-columns>div{border-top:3px solid var(--wine);padding-top:14px}.editorial-columns h2{font-size:28px}.editorial-columns p{color:var(--muted)}.policy-list{display:grid;grid-template-columns:1fr 1fr;gap:26px}.policy-list article{background:#fff;padding:26px;border-radius:14px}.policy-list h2{font-size:26px}.policy-list p{color:var(--muted)}.prose-page{max-width:860px}.prose-page h2{font-size:28px;margin-top:34px}.prose-page p{color:var(--muted)}code{background:#e7e0da;padding:2px 5px;border-radius:5px}.correction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.correction-grid>div{background:#fff;padding:24px;border-top:4px solid var(--gold)}.correction-grid span{font:700 28px/1 Georgia,serif;color:var(--wine)}.correction-grid h2{font-size:22px}.correction-grid p{font-size:14px;color:var(--muted)}.faq-list{max-width:900px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-size:20px;font-weight:800;padding:19px 0;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list details>div{padding:0 0 22px;color:var(--muted)}.search-page{padding-top:66px;padding-bottom:80px}.search-page h1{font-size:clamp(36px,5vw,60px);line-height:1.12}.page-search{max-width:720px;margin:28px 0}.search-hint,.result-count{color:var(--muted)}.empty-state{margin-top:34px;padding:32px;background:var(--paper-2);border-radius:14px;max-width:760px}.empty-state h2{font-size:28px}.error-page{padding-top:100px;padding-bottom:120px;max-width:780px}.error-page h1{font-size:clamp(46px,7vw,82px);line-height:1.02;margin:8px 0 18px}.error-page p{font-size:18px;color:var(--muted)}
@media (max-width:1024px){:root{--shell:min(100% - 36px,960px)}.front-grid,.focus-layout,.split-grid,.note-grid,.page-intro,.app-check{grid-template-columns:1fr;gap:34px}.front-visual{max-width:720px}.front-copy h1{max-width:900px}.index-grid{grid-template-columns:1fr}.brief-list{grid-template-columns:1fr}.story-layout{grid-template-columns:minmax(0,760px);justify-content:start}.story-aside{position:static;display:grid;grid-template-columns:1fr 1fr}.principle-grid,.correction-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}}
@media (max-width:768px){:root{--shell:calc(100% - 28px)}.site-header{position:relative}.header-inner{min-height:70px}.brand-copy small{display:none}.menu-toggle{display:inline-block}.primary-nav{display:none;position:absolute;left:14px;right:14px;top:64px;flex-direction:column;align-items:stretch;background:#242225;border:1px solid rgba(255,255,255,.12);padding:12px;border-radius:12px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav>a,.primary-nav>button{text-align:left}.front-lead{padding-top:44px}.front-copy h1{font-size:44px}.section{padding-top:52px;padding-bottom:52px}.inline-heading,.next-reading,.date-rules{align-items:flex-start;flex-direction:column}.stream-item{grid-template-columns:42px 1fr}.stream-main h3{font-size:22px}.timeline-columns{grid-template-columns:1fr}.brief-header img{display:none}.brief-item{grid-template-columns:72px 1fr}.brief-item em{display:none}.guide-band,.community-note,.low-grid,.two-column-copy,.editorial-columns,.policy-list{grid-template-columns:1fr}.community-note{grid-template-columns:1fr}.community-note figure{max-width:440px}.compact-grid{grid-template-columns:1fr 1fr}.article-row,.recent-feed article{grid-template-columns:1fr;gap:10px}.article-row-meta{flex-direction:row}.related-grid{grid-template-columns:1fr}.story-aside{grid-template-columns:1fr}.glossary-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}.stack-links{text-align:left}.page-intro{padding-top:42px}.page-intro h1{font-size:44px}.search-panel{padding:28px 22px}.correction-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.front-copy h1,.page-intro h1{font-size:37px}.lead{font-size:16px}.lead-actions{align-items:stretch;flex-direction:column}.button{width:100%}.index-row{grid-template-columns:105px 1fr}.index-row img{width:105px;height:92px}.focus-list a{grid-template-columns:1fr}.compact-grid,.principle-grid,.correction-grid{grid-template-columns:1fr}.story-header h1{font-size:38px}.story-deck{font-size:17px}.story-body h2{font-size:26px}.check-panel{padding:22px}.search-row{flex-direction:column}.search-row button{width:100%}.footer-bottom{flex-direction:column}.brief-item{grid-template-columns:1fr}.brief-item span{margin-bottom:-8px}}
@media (max-width:375px){:root{--shell:calc(100% - 22px)}.header-inner{gap:10px}.brand img{width:38px;height:38px}.brand-copy strong{font-size:16px}.front-copy h1,.page-intro h1{font-size:34px}.front-lead{padding-top:34px}.section{padding-top:44px;padding-bottom:44px}.stream-item{grid-template-columns:1fr}.stream-index{font-size:16px}.index-row{grid-template-columns:1fr}.index-row img{width:100%;height:160px}.page-intro{gap:24px}.story{padding-top:24px}.story-header h1{font-size:34px}}

.field-intro{display:flex;align-items:end;justify-content:space-between;gap:40px;border-bottom:1px solid var(--line)}.field-intro h2{font-size:32px;margin:0 0 8px}.field-intro p{max-width:820px;color:var(--muted)}.field-case-list{border-top:1px solid var(--line)}.field-case{display:grid;grid-template-columns:74px minmax(0,1fr);gap:26px;padding:34px 0;border-bottom:1px solid var(--line)}.field-case-no{font:700 20px/1 Georgia,serif;color:var(--gold);padding-top:7px}.field-case h3{font-size:28px;line-height:1.25;margin:8px 0 12px}.field-case h4{font-size:17px;margin:24px 0 6px;color:var(--wine)}.field-case p{max-width:940px}.field-lead{font-weight:700;color:#4b4542}.field-case ol{padding-left:22px;display:grid;grid-template-columns:1fr 1fr;gap:7px 28px}.field-case li{padding-left:4px}@media(max-width:768px){.field-intro{align-items:flex-start;flex-direction:column}.field-case{grid-template-columns:1fr}.field-case-no{font-size:15px}.field-case ol{grid-template-columns:1fr}}