/* 51吃瓜 — 青绿文化资讯阅读系统（本地CSS，无外链图片及字体） */
:root{--bg:#F5FAF7;--paper:#fff;--pale:#E7F3EC;--ash:#DDEAE6;--ink:#091F20;--ink-card:#133238;--charcoal:#202B30;--primary:#0F766E;--mint:#44C7B1;--deep:#075B56;--silver:#75969B;--apricot:#E5A476;--gold:#DDBB78;--heading:#142C2B;--text:#304643;--muted:#566D69;--light:#F8FCFA;--light-body:#D8EAE5;--border:rgba(17,87,79,.16);--border-emphasis:rgba(15,118,110,.35);--shadow:0 14px 38px rgba(8,42,40,.10);--content:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.74 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft Yahei",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body.overlay-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}button,input{font:inherit}button{cursor:pointer}img,video{max-width:100%;height:auto;display:block}p,h1,h2,h3,h4{margin-top:0}p{margin-bottom:1.15em;overflow-wrap:anywhere}h1,h2,h3{line-height:1.3;color:var(--heading);letter-spacing:-.022em}a,button,input{outline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #DCA45C}ul{padding-left:1.25em}.container{max-width:calc(var(--content) + 48px);padding-left:24px;padding-right:24px;margin:0 auto;min-width:0}.skip-to-content{position:absolute;top:-100px;left:16px;z-index:1000;padding:10px 20px;color:#fff;background:var(--deep)}.skip-to-content:focus{top:12px}.eyebrow,.index-label,.overline{display:inline-block;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.index-label{color:var(--deep)}.text-link{font-size:14px;color:var(--deep);font-weight:800;display:inline-flex;gap:5px;align-items:center}.text-link:hover{text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;min-width:112px;padding:9px 20px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform .2s,border-color .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--deep);color:#fff}.button-secondary{background:white;color:var(--deep);border-color:var(--border-emphasis)}.button-secondary:hover{background:var(--pale)}.button-outline-light{color:#fff;border-color:#75aaa5}.button-outline-light:hover{background:#fff;color:var(--ink)}.button-row{display:flex;flex-wrap:wrap;gap:12px}
/* Persistent brand row + independently scrolling topic rail */
.brand-header{position:sticky;top:0;z-index:25;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(13px)}.brand-row{height:74px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:12px;min-width:0;flex:0 0 auto;color:var(--heading)}.brand-img{max-width:168px;height:34px;width:auto;object-fit:contain;object-position:left center}.brand-name{display:block;font-weight:950;white-space:nowrap;font-size:28px;letter-spacing:-2px;color:var(--primary);line-height:1}.brand-name span{color:#133637}.brand-motto{font-size:12px;font-weight:600;white-space:nowrap;color:var(--muted);border-left:1px solid var(--border);padding-left:11px;letter-spacing:.04em}.main-nav{display:flex;gap:16px;align-items:center;flex:1;justify-content:center;white-space:nowrap;min-width:0}.main-nav a{font-size:14px;font-weight:700;color:#344b49;border-bottom:2px solid transparent;padding:24px 0 20px;transition:color .15s}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--deep);border-color:var(--deep)}.header-actions{display:flex;gap:7px;align-items:center;flex:0 0 auto}.no-js-search{font-size:13px;font-weight:700;color:var(--deep)}.js .no-js-search{display:none}.icon-btn{height:44px;width:44px;display:grid;place-items:center;position:relative;border-radius:11px;border:1px solid var(--border);background:white;color:var(--ink)}.icon-btn:hover{background:var(--pale)}.icon-magnifier{width:17px;height:17px;display:block;border:2px solid var(--ink);border-radius:50%;position:relative;margin:-3px 2px 0 -3px}.icon-magnifier:after{content:"";position:absolute;width:8px;height:2px;background:var(--ink);transform:rotate(46deg);right:-7px;bottom:-4px;border-radius:2px}.icon-menu{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);position:relative}.icon-menu:before,.icon-menu:after{content:"";position:absolute;height:2px;background:var(--ink);left:0;border-radius:2px}.icon-menu:before{width:20px;top:-6px}.icon-menu:after{width:14px;top:6px}.track-bar{background:#E8F4EC;border-bottom:1px solid var(--border)}.track-scroll{height:45px;display:flex;align-items:center;gap:22px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.track-scroll::-webkit-scrollbar{display:none}.track-label{font-size:12px;font-weight:800;color:var(--deep);flex:0 0 auto;border-right:1px solid var(--border);padding-right:17px}.track-scroll a{font-size:13px;font-weight:750;color:#3C5952;flex:0 0 auto;border-bottom:2px solid transparent;padding:11px 0}.track-scroll a:hover,.track-scroll a[aria-current="page"]{border-color:var(--primary);color:var(--deep)}
/* Natural-ratio imagery and CSS-only fallback. Never cropped or fetched remotely. */
.media-block{position:relative;display:flex;align-items:center;justify-content:center;width:100%;background:linear-gradient(140deg,#194849 0%,#0A3336 52%,#25675D 100%);border-radius:16px;overflow:hidden;min-height:175px}.media-block.has-image{background:#E1EEE9;min-height:0}.media-block img{width:100%;height:auto;max-height:100%;object-fit:contain;object-position:center;display:block}.visual-fallback{isolation:isolate;flex-direction:column;text-align:center;padding:30px;color:#EDF9F6}.visual-fallback:before{content:"";position:absolute;inset:auto -24% -90px 20%;height:190px;border:30px solid rgba(99,194,162,.1);border-radius:50%;transform:rotate(-25deg);z-index:-1}.visual-fallback:after{content:"";position:absolute;right:9%;top:14%;width:15%;aspect-ratio:1;border:1px solid rgba(255,255,255,.13);border-radius:100%;z-index:-1}.visual-lines{position:absolute;left:25px;right:25px;top:20px;height:1px;background:rgba(255,255,255,.17)}.visual-mark{font-size:clamp(20px,3vw,38px);font-weight:900;letter-spacing:-.02em;color:#E4F4EA}.visual-mark em{display:block;font-size:11px;letter-spacing:.35em;font-style:normal;font-weight:700;color:#7DCCBA}.visual-caption{font-size:14px;max-width:90%;margin-top:13px;font-weight:600;color:#BDE4D9}.hero-media{aspect-ratio:16/9;max-height:410px}.hero-media.has-image img{max-height:400px}.media-wide{aspect-ratio:16/9;max-height:360px}.media-wide.has-image img{max-height:360px}.media-small{aspect-ratio:3/2;max-height:240px}.media-small.has-image img{max-height:250px}.media-portrait{aspect-ratio:4/5;max-height:390px}.media-portrait.has-image img{max-height:390px}.brand-media{aspect-ratio:3/2;max-height:180px}.brand-media.has-image img{max-height:200px}.thin-media{aspect-ratio:16/6;max-height:140px}.thin-media.has-image img{max-height:165px}.app-media{aspect-ratio:4/5;max-height:390px}.app-media.has-image img{max-height:390px}
/* Home editorial system */
.section{padding:58px 0}.section+.section{border-top:1px solid rgba(17,87,79,.07)}.section-heading{display:flex;align-items:flex-end;flex-wrap:wrap;gap:0 18px;margin-bottom:25px}.section-heading .index-label{flex-basis:100%;margin-bottom:8px}.section-heading h2{font-size:27px;margin:0 14px 0 0;letter-spacing:-.025em}.section-heading p{font-size:14px;color:var(--muted);margin:8px 0 0;flex:1;min-width:250px}.section-heading .text-link{margin-left:auto}.hero-section{padding:42px 0 40px;background:linear-gradient(162deg,#F3FAF5,#E6F2EB 76%,#F5FAF7)}.hero-intro{max-width:970px;margin-bottom:28px}.hero-intro h1{font-size:40px;line-height:1.22;font-weight:900;margin:9px 0 5px;color:var(--heading)}.hero-sub{font-size:22px;font-weight:800;color:var(--deep);margin:0 0 10px}.hero-lead{font-size:15px;line-height:1.8;max-width:930px;margin:0}.hero-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:17px;align-items:stretch}.hero-cover{position:relative;min-width:0}.hero-cover .media-block{border-radius:18px;min-height:280px}.cover-caption{position:absolute;left:20px;bottom:18px;background:rgba(5,33,34,.94);border:1px solid #386F65;box-shadow:0 8px 25px #021f2260;padding:13px 17px;border-radius:11px;color:white;max-width:70%}.cover-caption span{display:block;color:#7CDDC4;font-size:10px;letter-spacing:.12em}.cover-caption strong{display:block;color:white;font-size:17px;line-height:1.5}.cover-caption a{display:block;color:#E0FAEF;font-size:12px;font-weight:700;margin-top:2px}.hero-side{display:grid;gap:16px;grid-template-rows:repeat(2,minmax(0,1fr))}.hero-small{background:var(--ink);border-radius:16px;padding:24px;display:flex;flex-direction:column;justify-content:center;min-width:0;color:var(--light-body)}.hero-small .eyebrow{color:#80DBCB}.hero-small h2{color:#fff;font-size:19px;line-height:1.48;margin:12px 0}.hero-small h2 a:hover{color:#71D8C1}.hero-small p{font-size:13px;margin:0 0 12px;color:#D4E9E5}.hero-small .text-link{color:#92E6D1}.hero-small.light{background:#fff;border:1px solid var(--border);color:var(--text)}.hero-small.light h2{color:var(--heading)}.hero-small.light p{color:var(--muted)}.hero-small.light .eyebrow,.hero-small.light .text-link{color:var(--deep)}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.topic-tile{padding:21px 22px;border:1px solid var(--border);border-radius:14px;background:#fff;min-height:172px;position:relative;transition:transform .2s,box-shadow .2s}.topic-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.topic-tile:before{content:"";height:4px;position:absolute;left:21px;right:70%;top:0;background:var(--primary);border-radius:0 0 4px 4px}.topic-tile:nth-child(3n+2):before{background:#B2A47D}.topic-tile:nth-child(3n):before{background:#83B8B9}.topic-tile span{font-size:11px;color:var(--deep);letter-spacing:.09em;font-weight:750}.topic-tile h3{font-size:20px;margin:12px 0 4px}.topic-tile p{font-size:13px;color:var(--muted);margin:0 0 9px}.topic-tile b{font-size:13px;color:var(--primary)}.headline-combo{display:grid;grid-template-columns:7fr 5fr;gap:21px}.headline-feature{background:#fff;border-radius:16px;border:1px solid var(--border);overflow:hidden}.headline-feature .media-block{border-radius:0;max-height:250px}.headline-copy{padding:21px 24px}.headline-copy h3{font-size:21px;margin:7px 0}.headline-copy p{font-size:14px;color:var(--muted)}.headline-list{background:#fff;border:1px solid var(--border);border-radius:16px;padding:9px 20px}.story-row{display:flex;flex-wrap:wrap;gap:5px 15px;align-items:center;padding:17px 3px;border-bottom:1px solid var(--border);font-weight:750;color:var(--heading);min-height:80px}.story-row:last-child{border-bottom:0}.story-row-category{flex-basis:100%;font-size:12px;font-weight:800;color:var(--primary)}.story-row-name{flex:1;font-size:16px}.ink-section{background:var(--ink);color:var(--light-body)}.ink-section .section-heading h2,.ink-section h3{color:#fff}.ink-section .section-heading p{color:#BDD8D1}.ink-section .index-label,.ink-section .eyebrow{color:#8BD8C8}.focus-spread{display:grid;grid-template-columns:1.18fr 1fr;gap:35px;align-items:center}.focus-info h3{font-size:24px;color:#fff;margin:10px 0 14px}.focus-info p{color:#D4EAE4;font-size:15px}.focus-links{display:grid;gap:0;margin:15px 0 20px}.focus-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px;font-weight:700;color:#D8EFE7}.focus-links a:hover{color:#fff}.portrait-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:15px}.portrait-visual .media-block{height:100%;max-height:none}.portrait-text{padding:19px 18px;border:1px solid var(--border);background:#fff;border-radius:15px;display:flex;flex-direction:column}.portrait-text h3{font-size:18px;margin:11px 0}.portrait-text p{font-size:14px;color:var(--muted);flex:1}.split-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;align-items:center}.split-feature.reverse>div:first-child{order:2}.split-feature h2{font-size:28px;margin:12px 0}.split-feature p{font-size:15px}.topic-points{display:grid;gap:8px;margin:20px 0}.topic-points span{padding:8px 11px;border-left:3px solid var(--primary);background:white;border-radius:4px;font-weight:750;font-size:13px}.verify-section{background:#E7F3EC}.check-steps{list-style:none;padding:0;margin:22px 0}.check-steps li{display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--border);padding:10px 0}.check-steps li b{font-size:20px;color:var(--primary)}.check-steps li span{font-size:13px;line-height:1.55}.check-steps li strong{display:block;color:var(--heading);font-size:15px}.response-layout{display:grid;grid-template-columns:1fr 1.45fr;gap:20px}.response-dark{padding:18px 20px 22px;background:var(--ink-card);border-radius:15px}.response-dark .media-block{max-height:170px}.response-dark h3{color:#fff;margin:15px 0 6px;font-size:20px}.response-dark p{color:var(--light-body);font-size:14px;margin:0}.response-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.response-list>div{background:#fff;padding:20px;border:1px solid var(--border);border-radius:12px}.response-list b{font-size:18px;color:var(--primary);display:block}.response-list strong{display:block;color:var(--heading);font-size:18px}.response-list p{font-size:14px;color:var(--muted);margin:5px 0 0}.response-list>.text-link{align-self:center}.screen-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:17px}.screen-grid article{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.screen-leading>div:last-child,.screen-small{padding:17px}.screen-leading>.media-block{border-radius:0}.screen-leading>div:last-child span{color:var(--primary);font-size:12px;font-weight:800}.screen-grid h3{font-size:19px;margin:8px 0}.screen-grid p{font-size:13px;color:var(--muted)}.screen-small>.media-block{margin:-17px -17px 17px;width:calc(100% + 34px);border-radius:0}.city-layout{display:grid;grid-template-columns:1.2fr 1.2fr .75fr;gap:20px}.city-layout article,.city-layout aside{min-width:0}.city-layout h3{font-size:19px;margin:14px 0 4px}.city-layout p{font-size:14px;color:var(--muted)}.city-layout aside{background:#E4F0E9;padding:15px;border:1px solid var(--border);border-radius:15px}.city-layout aside p{color:var(--deep);margin:14px 0 0}.timeline-section{background:#E7F3EC}.time-steps{padding-left:16px;margin:17px 0 20px;border-left:2px solid #76B5A5}.time-steps>div{position:relative;margin:0;padding:0 0 10px 16px}.time-steps>div:before{content:"";position:absolute;left:-22px;top:5px;width:10px;height:10px;background:var(--primary);border:3px solid var(--pale);border-radius:50%}.time-steps b{color:var(--heading)}.time-steps p{font-size:13px;margin:0}.reading-layout{display:grid;grid-template-columns:5fr 7fr;gap:25px}.reading-side{background:white;border:1px solid var(--border);border-radius:15px;padding:16px 18px 20px}.reading-side h3{margin:15px 0 10px}.quick-links{display:grid;gap:7px;margin:14px 0}.quick-links a{font-size:14px;padding:8px 0;border-bottom:1px solid var(--border);font-weight:700}.reading-main{background:#E5F2EA;border-radius:15px;padding:16px 20px}.reading-main .media-block{border-radius:9px;margin-bottom:13px}.number-story{display:flex;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid var(--border);font-weight:750;font-size:15px}.number-story b{font-size:27px;color:var(--primary)}.number-story span:nth-child(2){flex:1}.reading-main>.text-link{margin-top:16px}.duo-editor{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.duo-editor article{background:#fff;border:1px solid var(--border);border-radius:15px;padding:17px}.duo-editor h3{margin:15px 0 5px}.duo-editor p{font-size:14px;color:var(--muted)}.deep-section{background:#F0F2EB}.long-lead{font-size:16px}.deep-links{margin:23px 0}.deep-links>div{padding:12px 0;border-bottom:1px solid var(--border)}.deep-links span{font-size:12px;color:var(--deep);font-weight:750}.deep-links h3{font-size:17px;margin:5px 0}.mobile-intro{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:center;background:#fff;border:1px solid var(--border);padding:26px;border-radius:18px}.mobile-intro h3{font-size:26px;margin:12px 0}.mobile-intro p{font-size:15px}.safety-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.safety-points a{font-size:13px;color:var(--deep);font-weight:750}.last-section{background:#E5F1EB}.end-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:55px;align-items:center}.end-layout h2{font-size:30px;margin:10px 0}.end-layout p{font-size:15px;max-width:580px}.end-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.end-nav a{display:flex;justify-content:space-between;gap:5px;padding:15px;border-radius:10px;background:#fff;color:var(--heading);font-size:14px;font-weight:750}.end-nav a span{color:var(--deep)}
/* Inner pages: editorial spread, timeline, magazine, essay and curated lists */
.inner-head{background:linear-gradient(115deg,#ECF5EF,#F8FBF8);padding:31px 0 35px;border-bottom:1px solid var(--border)}.crumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:24px}.crumb a{color:var(--deep);font-weight:700}.inner-head h1{font-size:38px;margin:9px 0 13px}.inner-intro{font-size:16px;line-height:1.8;max-width:930px;margin:0}.inside-main{padding-top:37px;padding-bottom:60px}.inside-feature{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;margin-bottom:45px}.inside-feature-copy{padding:5px 0}.mini-rule{display:block;width:62px;height:4px;background:var(--primary);border-radius:3px;margin-bottom:22px}.inside-feature-copy .overline{font-size:14px}.inside-feature-copy h2{font-size:28px;margin:15px 0}.inside-feature-copy p{font-size:15px;color:var(--muted)}.inside-media{aspect-ratio:16/9;max-height:280px}.inside-media.has-image img{max-height:280px}.inside-section{padding:27px 0 33px;border-top:1px solid var(--border)}.editor-block{display:grid;grid-template-columns:130px 1fr;gap:22px;max-width:1090px}.editor-block.reversed{margin-left:auto;grid-template-columns:120px 1fr}.section-counter{font-size:31px;font-weight:900;letter-spacing:-.06em;color:var(--primary)}.section-counter span{display:block;font-size:11px;letter-spacing:0;color:var(--silver);font-weight:750}.editor-copy h2{font-size:23px;margin:4px 0 13px}.editor-copy p{font-size:16px;line-height:1.85}.editor-copy p:last-child{margin-bottom:0}.inline-reading{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:8px 0 27px;background:var(--pale);border-left:4px solid var(--primary);padding:12px 18px}.inline-reading>span{font-size:12px;color:var(--deep);font-weight:900;white-space:nowrap}.inline-reading a{font-weight:750;font-size:14px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.story-card{min-width:0;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px 19px;display:flex;flex-direction:column}.story-card .eyebrow{font-size:11px}.story-card h3{font-size:18px;line-height:1.5;margin:12px 0 8px}.story-card p{font-size:14px;color:var(--muted);flex:1}.source-note{display:block;margin-bottom:11px;font-size:12px;color:#547570}.channel-more{margin-top:28px;padding:25px;background:var(--pale);border-radius:15px}.channel-more h2{font-size:21px;margin-bottom:13px}.link-pills{display:flex;flex-wrap:wrap;gap:10px}.link-pills a{padding:10px 14px;border-radius:9px;background:#fff;border:1px solid var(--border);font-size:13px;font-weight:750;color:var(--deep)}.link-pills a:hover{background:var(--ink);color:#fff}.curated-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ranking-list{display:grid;gap:0;background:#fff;border:1px solid var(--border);border-radius:15px;padding:9px 25px}.ranking-list>a{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--border);padding:16px 0}.ranking-list>a:last-child{border:0}.ranking-list>a>b{font-size:32px;color:var(--primary)}.ranking-list>a>span:nth-child(2){flex:1}.ranking-list strong{display:block;font-size:18px;color:var(--heading)}.ranking-list small{display:block;color:var(--muted);font-size:13px;margin-top:5px}.small-print{font-size:13px;color:var(--muted);margin-top:15px}
/* Article reading */
.article-top{background:#ECF6F0;border-bottom:1px solid var(--border);padding:29px 0 38px}.article-top h1{font-size:clamp(28px,3.2vw,38px);line-height:1.35;max-width:890px;margin:11px 0 17px}.article-deck{max-width:880px;font-size:18px;color:#3D5B56}.article-meta{display:flex;gap:14px 22px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:15px;color:#52736C;font-size:13px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(0,280px);gap:44px;align-items:start;justify-content:space-between;padding-top:35px;padding-bottom:60px}.article-reading,.article-sidebar{min-width:0}.article-image{max-height:310px;aspect-ratio:16/9;margin-bottom:29px}.article-image.has-image img{max-height:310px}.article-prose{font-size:17px;line-height:1.9}.article-prose h2{font-size:23px;margin:31px 0 14px;padding-left:15px;border-left:4px solid var(--primary)}.article-prose p{line-height:1.9}.article-preface{border-left:3px solid #9BC6B5;padding:4px 0 4px 15px;color:#53706B;font-size:15px;background:linear-gradient(90deg,#EAF4ED,transparent)}.article-conclusion{border-top:1px solid var(--border);margin-top:34px;padding-top:13px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag-row span{font-size:13px;background:var(--pale);color:var(--deep);border:1px solid var(--border);border-radius:6px;padding:6px 10px}.article-note{background:#E6F2EA;border-radius:12px;padding:19px;color:var(--text)}.article-note strong{color:var(--heading)}.article-note p{font-size:14px;margin:5px 0}.article-note a{font-size:13px;font-weight:750;color:var(--deep);margin-right:15px}.article-sidebar{position:sticky;top:102px}.sidebar-box{padding:20px;margin-bottom:15px;background:#fff;border:1px solid var(--border);border-radius:12px}.sidebar-box h2{font-size:19px}.sidebar-box>a{display:flex;gap:10px;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);font-size:13px;font-weight:750}.sidebar-box>a:last-child{border:0}.sidebar-color{background:var(--ink-card);color:var(--light-body)}.sidebar-color h2{color:#fff}.sidebar-color p{font-size:14px}.sidebar-color a{color:#97E2CE}
/* Search, FAQ and 404 */
.search-page{padding-top:38px;padding-bottom:65px}.search-page-form{padding:22px;background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:30px}.search-page-form label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.search-page-form>div{display:flex;gap:10px}.search-page-form input{flex:1;min-width:0;min-height:48px;border:1px solid #AACAC0;padding:12px 15px;border-radius:9px;background:white;color:var(--heading)}.search-state{background:#E8F3EB;border:1px solid var(--border);border-radius:12px;padding:30px;margin-bottom:25px}.search-state h2{font-size:21px}.search-state p{margin:0}.faq-page{padding-top:40px;padding-bottom:65px}.faq-intro{max-width:750px;margin-bottom:28px}.faq-intro h2{font-size:24px}.faq-items{max-width:970px}.faq-items details{border-bottom:1px solid var(--border);padding:0;background:transparent}.faq-items summary{cursor:pointer;font-size:17px;font-weight:780;color:var(--heading);min-height:67px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 10px 14px 0;list-style:none}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary:after{content:"+";font-size:25px;font-weight:500;color:var(--primary)}.faq-items details[open] summary:after{content:"−"}.faq-items p{margin:0 0 22px 0;max-width:830px;line-height:1.85}.not-found{padding-top:100px;padding-bottom:100px}.not-found h1{font-size:38px}.not-found p{max-width:570px}
/* Footer & accessible off-canvas interactions */
.site-footer{background:var(--ink);color:var(--light-body);border-top:4px solid var(--primary)}.footer-top{display:grid;grid-template-columns:310px 1fr;gap:62px;padding-top:56px;padding-bottom:42px}.footer-word{color:#fff;font-size:27px;font-weight:900}.footer-word small{display:block;color:#86D1BC;letter-spacing:.18em;font-size:11px;font-weight:700}.footer-brand p{font-size:14px;margin:18px 0;color:#B9DBD4}.footer-principle{font-size:12px;border-left:2px solid #67BAA5;padding-left:12px;color:#D1E2DD;line-height:1.75}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.footer-links h2{font-size:15px;color:#fff;margin:3px 0 17px;border-bottom:1px solid #305451;padding-bottom:12px}.footer-links a{font-size:13px;color:#C7DEDA;display:block;margin-bottom:11px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #315151;display:flex;justify-content:space-between;gap:15px;padding-top:17px;padding-bottom:22px;font-size:12px;color:#A2C7BE}.footer-bottom a{color:#C9E4DF}.overlay{position:fixed;z-index:50;inset:0;background:rgba(3,19,20,.62);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer,.site-search{position:fixed;z-index:51;visibility:hidden;pointer-events:none;background:#FBFEFC;box-shadow:0 20px 60px #001d2050;transition:transform .22s,visibility .22s}.site-drawer.is-open,.site-search.is-open{visibility:visible;pointer-events:auto}.site-drawer{top:0;right:0;bottom:0;width:min(380px,88vw);display:flex;flex-direction:column;transform:translateX(105%)}.site-drawer.is-open{transform:translateX(0)}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:18px 22px;gap:15px;flex:0 0 auto}.drawer-head strong{font-size:20px;color:var(--heading)}.drawer-head strong span{display:block;color:var(--primary);font-size:10px;letter-spacing:.2em}.close-btn{width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:9px;color:var(--heading);font-size:25px}.drawer-content{overflow-y:auto;overscroll-behavior:contain;padding:11px 22px 22px;flex:1}.drawer-group{padding:16px 0 19px;border-bottom:1px solid var(--border)}.drawer-group h3{font-size:15px;color:var(--deep);margin:0 0 11px}.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.drawer-grid a{display:flex;justify-content:space-between;gap:6px;font-size:13px;padding:9px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--heading);font-weight:700}.drawer-grid a span{color:var(--primary)}.site-search{left:50%;top:15vh;width:min(620px,calc(100vw - 30px));border-radius:14px;overflow:hidden;transform:translate(-50%,-25px);opacity:0}.site-search.is-open{transform:translate(-50%,0);opacity:1}.search-head strong{font-size:19px;color:var(--heading)}.search-form{padding:24px}.search-form label{font-size:14px;font-weight:800;display:block;margin-bottom:9px;color:var(--heading)}.search-line{display:flex;gap:8px}.search-line input{flex:1;min-width:0;height:48px;padding:10px 12px;border:1px solid #A3C8BD;border-radius:8px;background:#fff}.search-line button{padding:9px 17px;border:none;background:var(--primary);color:#fff;font-weight:800;border-radius:8px}.search-form p{font-size:12px;margin:9px 0 0;color:var(--muted)}.search-chips{display:flex;gap:9px;flex-wrap:wrap;padding:0 24px 25px}.search-chips a{font-size:13px;color:var(--deep);background:var(--pale);border-radius:7px;padding:7px 9px}.mobile-tab{display:none}
@media(max-width:1160px){.brand-motto{display:none}.main-nav{gap:13px}.main-nav a{font-size:13px}.hero-layout{grid-template-columns:1.5fr 1fr}.portrait-grid{grid-template-columns:repeat(3,1fr)}.portrait-visual{grid-column:span 3}.portrait-visual .media-block{max-height:240px;aspect-ratio:16/8}.city-layout{grid-template-columns:1fr 1fr}.city-layout aside{grid-column:span 2;display:flex;align-items:center;gap:20px}.city-layout aside .media-block{max-width:260px;flex:1}.city-layout aside p{flex:1}}
@media(max-width:960px){.brand-row{gap:10px}.main-nav{gap:10px}.main-nav a:nth-child(n+5){display:none}.main-nav a{font-size:13px}.hero-layout{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.hero-side .hero-small{padding:14px}.focus-spread,.split-feature{gap:25px}.screen-grid{grid-template-columns:1.2fr 1fr}.screen-leading{grid-row:span 2}.reading-layout{gap:15px}.footer-top{grid-template-columns:1fr;gap:25px}.article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:25px}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){html{scroll-padding-top:65px}.container{padding-left:18px;padding-right:18px}.brand-row{height:60px}.brand-name{font-size:26px}.brand-img{height:31px;max-width:142px}.main-nav{display:none}.header-actions{margin-left:auto}.icon-btn{height:44px;width:44px}.track-scroll{height:42px;gap:18px}.track-label{display:none}.track-scroll a{font-size:13px;padding:10px 0}.section{padding:36px 0}.section-heading h2{font-size:23px}.section-heading p{flex-basis:100%;min-width:0;font-size:14px}.hero-section{padding:28px 0 30px}.hero-intro h1{font-size:29px}.hero-sub{font-size:19px}.hero-lead{font-size:15px}.hero-layout{grid-template-columns:1fr}.hero-cover .media-block{min-height:190px;max-height:370px}.cover-caption{left:10px;bottom:10px;max-width:80%;padding:9px 11px}.cover-caption strong{font-size:14px}.hero-side{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:10px}.hero-small{padding:15px!important}.hero-small h2{font-size:16px}.hero-small p{font-size:12px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-tile{padding:17px;min-height:165px}.topic-tile h3{font-size:18px}.headline-combo,.focus-spread,.split-feature,.response-layout,.reading-layout,.mobile-intro,.end-layout{grid-template-columns:1fr}.focus-spread,.split-feature,.mobile-intro,.end-layout{gap:20px}.split-feature.reverse>div:first-child{order:0}.portrait-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portrait-visual{grid-column:span 2}.portrait-text{min-height:165px}.city-layout{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.city-layout aside{grid-column:span 2}.screen-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.screen-leading{grid-row:auto;grid-column:span 2}.screen-leading .media-block{max-height:260px}.duo-editor{gap:13px}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}.article-reading{max-width:780px}.inside-feature{grid-template-columns:1fr;gap:20px;margin-bottom:30px}.inside-feature-copy{order:2}.inside-feature .media-block{order:1;max-height:280px}.inner-head{padding:21px 0 26px}.inner-head h1{font-size:29px}.inner-intro{font-size:15px}.inside-main{padding-top:26px;padding-bottom:39px}.editor-block,.editor-block.reversed{grid-template-columns:68px 1fr;gap:13px}.section-counter{font-size:26px}.section-counter span{font-size:10px}.editor-copy h2{font-size:21px}.editor-copy p{font-size:15px}.article-prose{font-size:16px}.article-prose h2{font-size:21px}.article-top h1{font-size:29px}.article-deck{font-size:16px}.footer-top{padding-top:42px;padding-bottom:25px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 12px}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:calc(65px + env(safe-area-inset-bottom))}.mobile-tab{display:grid;position:fixed;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);z-index:26;min-height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);box-shadow:0 -6px 20px #10392c0c}.mobile-tab a,.mobile-tab button{min-height:56px;display:grid;place-items:center;background:transparent;border:0;font-size:13px;font-weight:750;color:var(--heading)}.mobile-tab a[aria-current="page"]{color:var(--primary);background:#E7F3EC}.mobile-tab button{color:var(--deep)}.section-heading .text-link{margin-left:0}.response-list>div{padding:15px}.search-page{padding-top:25px}.not-found{padding-top:65px;padding-bottom:65px}}
@media(max-width:430px){.container{padding-left:16px;padding-right:16px}.hero-intro{margin-bottom:19px}.hero-side{grid-template-columns:1fr}.hero-small{min-height:125px}.hero-small p{font-size:13px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-tile{padding:14px}.topic-tile h3{font-size:17px}.topic-tile p{font-size:12px}.portrait-grid{grid-template-columns:1fr}.portrait-visual{grid-column:auto}.portrait-visual .media-block{aspect-ratio:3/2}.screen-grid{grid-template-columns:1fr}.screen-leading{grid-column:auto}.city-layout,.duo-editor,.response-list{grid-template-columns:1fr}.city-layout aside{grid-column:auto;display:block}.city-layout aside .media-block{max-width:none}.mobile-intro{padding:16px}.section-heading h2{font-size:22px}.article-grid,.curated-grid{grid-template-columns:1fr}.ranking-list{padding:8px 14px}.inside-feature-copy h2{font-size:24px}.editor-block,.editor-block.reversed{grid-template-columns:1fr;gap:7px}.section-counter span{display:inline}.editor-copy h2{font-size:20px}.footer-links{gap:16px}.cover-caption{max-width:90%}.response-list{gap:10px}.end-nav{grid-template-columns:1fr 1fr}.link-pills a{padding:9px 10px}.search-page-form>div{flex-direction:column}.search-page-form .button{width:100%}}
@media(max-width:360px){.brand-name{font-size:23px}.brand-img{max-width:125px}.header-actions{gap:5px}.topic-tile{padding:12px}.topic-tile h3{font-size:16px}.topic-tile p{font-size:12px}.response-layout{gap:12px}.hero-intro h1{font-size:27px}.search-line{flex-direction:column}.search-line button{height:44px}.section{padding:30px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Keep grid content from defining an intrinsic minimum wider than its track. */
.reading-layout{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}.reading-side,.reading-main,.duo-editor>article,.number-story span:nth-child(2){min-width:0}.number-story span:nth-child(2){overflow-wrap:anywhere}
@media(max-width:767px){.reading-layout,.focus-spread,.split-feature{grid-template-columns:minmax(0,1fr)}}.split-feature>*,.focus-spread>*{min-width:0}