@charset "UTF-8";
:root{--paper:#f5f2ea;--paper-deep:#ece8de;--surface:#fffdf8;--ink:#21221f;--ink-soft:#373a35;--muted:#71746c;--line:#dcd9cf;--line-dark:#bbbdb3;--accent:#e36b4b;--accent-dark:#b9472d;--moss:#728276;--serif:"Songti SC",STSong,"Noto Serif CJK SC",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--mono:SFMono-Regular,Consolas,monospace;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.25;z-index:20;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E")}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{display:block;max-width:100%}::selection{background:#e36b4b33}main{min-height:60vh;outline:none}.wrap{width:min(var(--max),calc(100% - 64px));margin:auto}.section{padding:96px 0}.section-line{border-top:1px solid var(--line)}.eyebrow{font:10px/1.6 var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}.eyebrow.accent{color:var(--accent-dark)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:500;text-wrap:balance}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:42px}.section-heading h2{font-size:36px;line-height:1.4;letter-spacing:-.03em;margin:8px 0 0}.section-heading>p{max-width:360px;color:var(--muted);line-height:1.8;font-size:14px;margin:0}.text-link{font-size:13px;border-bottom:1px solid var(--line-dark);padding:8px 0;white-space:nowrap}.text-link:hover{color:var(--accent-dark);border-color:var(--accent)}.arrow{display:inline-block;transition:transform .2s}.text-link:hover .arrow,article a:hover .arrow{transform:translate(3px,-2px)}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--ink);color:white;padding:12px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.site-header{height:88px;border-bottom:1px solid var(--line);position:relative;z-index:30;background:#f5f2eaf2}.header-inner{height:100%;width:min(var(--max),calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:34px;height:34px;fill:none;stroke:var(--ink);stroke-width:1.4}.brand-mark circle{fill:var(--paper)}.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy strong{font-family:var(--serif);font-size:17px;letter-spacing:.12em}.brand-copy small{font:8px var(--mono);letter-spacing:.25em;color:var(--muted)}.desktop-nav{display:flex;align-items:center;gap:38px;font-size:13px}.desktop-nav a{height:88px;display:grid;place-items:center;position:relative;color:var(--muted)}.desktop-nav a[aria-current]{color:var(--ink)}.desktop-nav a[aria-current]:after{content:"";height:2px;background:var(--accent);position:absolute;bottom:-1px;left:0;right:0}.header-actions{display:flex;align-items:center;gap:18px}.icon-link{width:34px;height:40px;display:grid;place-items:center}.icon-link svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.5}.subscribe-top{border:1px solid var(--ink);background:transparent;padding:10px 16px;font-size:12px}.subscribe-top:hover{background:var(--ink);color:var(--surface)}.subscribe-top span{margin-left:12px}.mobile-nav{display:none}.reading-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:var(--accent)}
/* Hero */
.hero{padding:74px 0 66px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:68px;align-items:center}.hero-grid>*{min-width:0}.hero-label{display:flex;align-items:center;gap:12px;margin-bottom:24px}.hero-label:before{content:"";width:24px;height:1px;background:var(--accent)}.hero h1{font-size:clamp(44px,4.45vw,64px);line-height:1.28;letter-spacing:-.055em;margin:0 0 25px}.hero h1 span{display:block}.hero h1 em{font-style:normal;color:var(--accent-dark)}.hero-description{font-family:var(--serif);font-size:16px;line-height:2;color:var(--ink-soft);max-width:515px;margin-bottom:28px}.search-form{display:flex;max-width:535px}.search-form input{min-width:0;flex:1;background:var(--surface);border:1px solid var(--line-dark);border-right:0;border-radius:0;padding:14px 17px;color:var(--ink);outline:none}.search-form input:focus{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.search-form button{border:0;background:var(--ink);color:var(--surface);padding:0 23px;font-size:13px;white-space:nowrap}.search-form button:hover{background:var(--accent-dark)}.quick-search{display:flex;gap:16px;align-items:center;font-size:11px;color:var(--muted);margin-top:13px}.quick-search a{border-bottom:1px dotted var(--line-dark);padding:4px 0}.quick-search a:hover{color:var(--accent-dark)}.hero-english{font:10px/1.8 var(--mono);letter-spacing:.035em;color:var(--muted);margin-top:25px}.context-visual{position:relative;padding:12px 5px 25px 25px}.orbit-card{aspect-ratio:1.07;background:var(--ink);color:var(--surface);position:relative;overflow:hidden;box-shadow:0 18px 50px #21221f1c}.orbit-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,#e36b4b13,transparent 45%)}.orbit-top{position:absolute;left:26px;right:26px;top:23px;display:flex;justify-content:space-between;color:#a7aaa2;font:9px var(--mono);letter-spacing:.14em}.orbit-live{display:flex;align-items:center;gap:6px}.orbit-live:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #e36b4b22}.orbit-stage{position:absolute;inset:58px 18px 48px}.orbit-stage svg{width:100%;height:100%}.orbit-bottom{position:absolute;bottom:20px;left:0;right:0;text-align:center;font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:#d6d4cb}.update-card{position:absolute;right:-18px;bottom:-12px;background:var(--surface);width:245px;padding:18px 20px;border:1px solid var(--line);box-shadow:0 12px 35px #21221f13;transform:rotate(-2deg)}.update-card .eyebrow{font-size:8px}.update-card a{font-family:var(--serif);font-size:14px;line-height:1.65;display:block;margin-top:7px}.update-card a:hover{color:var(--accent-dark)}.update-card span.arrow{color:var(--accent);margin-left:8px}.hero-stats{display:flex;gap:0;margin-top:64px;border-top:1px solid var(--line);padding-top:22px}.hero-stat{display:flex;align-items:baseline;gap:9px;padding:0 36px;border-right:1px solid var(--line)}.hero-stat:first-child{padding-left:0}.hero-stat:last-child{border:0}.hero-stat strong{font:28px var(--serif)}.hero-stat span{font-size:11px;color:var(--muted)}
/* Concept */
.concept-section{background:var(--surface)}.concept-title{text-align:center;max-width:650px;margin:0 auto 50px}.concept-title h2{font-size:36px;line-height:1.5;margin:10px 0 0}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.concept-card{padding:30px 28px;border:1px solid var(--line);position:relative;background:var(--surface)}.concept-card:nth-child(2){background:var(--paper);transform:translateY(-8px)}.concept-number{font:11px var(--mono);color:var(--accent);margin-bottom:35px}.concept-icon{height:45px;margin-bottom:22px;display:flex;align-items:center;gap:5px}.concept-icon i{display:block;width:9px;height:9px;border:1px solid var(--line-dark);border-radius:50%}.concept-card:nth-child(2) .concept-icon i{background:var(--accent);border-color:var(--accent)}.concept-card:nth-child(2) .concept-icon i:nth-child(2){width:15px;height:15px}.concept-card:nth-child(2) .concept-icon i:nth-child(3){width:21px;height:21px}.concept-card:nth-child(3) .concept-icon{border:1px solid var(--line-dark);width:45px;border-radius:50%;justify-content:center}.concept-card h3{font-size:22px;margin-bottom:13px}.concept-card p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}.concept-flow{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:44px;font-size:12px;color:var(--ink-soft)}.concept-flow b{font-weight:400;color:var(--accent)}
/* Topics */
.topics-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}.topic-card{min-height:310px;padding:23px 21px;border-right:1px solid var(--line);display:flex;flex-direction:column;position:relative;transition:background .2s}.topic-card:first-child{border-left:1px solid var(--line)}.topic-card:hover{background:var(--surface)}.topic-number{font:11px var(--mono);color:var(--accent);margin-bottom:35px}.topic-card .eyebrow{font-size:7px;letter-spacing:.07em;min-height:24px}.topic-card h3{font-size:23px;margin:14px 0}.topic-card p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.topic-bottom{margin-top:auto;padding-top:25px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}.topic-arrow{font-size:22px;color:var(--ink)}
/* Covers and cards */
.cover{position:relative;overflow:hidden;background:#d9d5c9;isolation:isolate}.cover:before,.cover:after{content:"";position:absolute}.cover-notes{background:#d6d2c4}.cover-notes:before{width:64%;height:76%;left:18%;top:12%;background:#f7f2e7;transform:rotate(-6deg);box-shadow:8px 10px 0 #b6b4a7}.cover-notes:after{width:40%;height:1px;left:29%;top:36%;background:#8a8a7e;box-shadow:0 18px #8a8a7e,0 36px #8a8a7e,0 54px #e36b4b;transform:rotate(-6deg)}.cover-reading{background:#b9c0b1}.cover-reading:before{width:60%;height:70%;left:20%;top:15%;background:linear-gradient(90deg,#f6f0e2 49%,#d7d0c1 50%,#f6f0e2 51%);clip-path:polygon(0 4%,47% 0,50% 3%,53% 0,100% 4%,96% 100%,52% 95%,50% 100%,48% 95%,4% 100%);transform:rotate(5deg)}.cover-reading:after{width:36px;height:36px;border-radius:50%;background:#e36b4b;right:14%;top:14%;mix-blend-mode:multiply}.cover-writing{background:#c8b7a4}.cover-writing:before{width:58%;height:72%;left:18%;top:15%;background:#f2ebdd;transform:rotate(4deg);box-shadow:-12px 9px 0 #9a9b89}.cover-writing:after{width:45%;height:8px;left:33%;top:33%;border-top:1px solid #696b62;border-bottom:1px solid #696b62;transform:rotate(4deg);box-shadow:0 28px 0 -3px #e36b4b}.cover-digital{background:#272b27}.cover-digital:before{width:45%;aspect-ratio:1;border:1px solid #b9bcae;border-radius:50%;left:27%;top:21%;box-shadow:0 0 0 25px #ffffff08,0 0 0 50px #ffffff08}.cover-digital:after{width:9px;height:9px;border-radius:50%;background:var(--accent);left:49%;top:47%;box-shadow:-80px -40px 0 #b9bcae,85px -35px 0 #b9bcae,-55px 70px 0 #b9bcae,70px 65px 0 #b9bcae}.cover-symbol{position:absolute;left:15px;bottom:12px;font:8px var(--mono);letter-spacing:.14em;color:#21221f99;z-index:2}.cover-digital .cover-symbol{color:#fffdf888}
.guide-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:75px;align-items:center}.guide-cover{aspect-ratio:1.45;transform:rotate(-2deg);box-shadow:10px 15px 0 var(--paper-deep)}.guide-copy h2{font-size:38px;line-height:1.45;margin:12px 0 18px}.guide-copy>p{font-family:var(--serif);font-size:15px;line-height:1.95;color:var(--muted)}.primary-link{display:inline-flex;align-items:center;gap:28px;background:var(--accent);color:#fffdf8;padding:14px 20px;font-size:12px;margin-top:12px}.primary-link:hover{background:var(--accent-dark)}.article-meta{display:flex;gap:12px;align-items:center;font-size:10px;color:var(--muted);flex-wrap:wrap}.article-meta .topic-name{color:var(--accent-dark)}.article-meta i{width:2px;height:2px;background:var(--line-dark);border-radius:50%}.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:65px;border-top:1px solid var(--line)}.step{padding:28px 25px 0 0;display:grid;grid-template-columns:40px 1fr;gap:14px}.step-num{font:11px var(--mono);color:var(--accent);padding-top:5px}.step h3{font-size:19px;margin:0 0 8px}.step p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}
/* Practice and feed */
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.feature-card{background:var(--surface);border:1px solid var(--line)}.feature-card .cover{aspect-ratio:2.15;margin:15px}.feature-body{padding:8px 28px 28px}.feature-body h3{font-size:26px;line-height:1.5;margin:13px 0}.feature-body>p{font-size:13px;color:var(--muted);line-height:1.85}.feature-body .text-link{margin-top:8px;display:inline-block}.article-list{border-top:1px solid var(--line-dark)}.article-row{display:grid;grid-template-columns:55px 1fr 140px 30px;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}.row-index{font:10px var(--mono);color:var(--accent)}.article-row h3{font-size:21px;margin:0 0 7px}.article-row h3 a:hover{color:var(--accent-dark)}.row-topic{font-size:10px;color:var(--muted)}.row-date{font:10px var(--mono);color:var(--muted)}.row-arrow{font-size:21px}.newsletter{background:var(--ink);color:var(--surface);padding:68px 0}.newsletter-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.newsletter .eyebrow{color:#a9aca2}.newsletter h2{font-size:36px;line-height:1.5;margin:12px 0}.newsletter p{font-size:13px;color:#b8bbb2;line-height:1.9;margin:0}.subscribe-form{display:flex;border-bottom:1px solid #777b70;padding-bottom:10px}.subscribe-form input{background:none;border:0;outline:0;color:var(--surface);min-width:0;flex:1;padding:12px 0}.subscribe-form input::placeholder{color:#888c82}.subscribe-form button{background:transparent;color:var(--surface);border:0;padding:10px 0 10px 20px;font-size:12px}.form-status{font-size:11px;line-height:1.7;min-height:19px;margin-top:12px;color:#c8cbc2;overflow-wrap:anywhere}.form-status.error{color:#f5a38d}
/* Explore, search */
.page-head{padding:70px 0 45px;border-bottom:1px solid var(--line)}.page-head h1{font-size:50px;margin:10px 0 15px}.page-head p{color:var(--muted);font-family:var(--serif);line-height:1.8}.filter-chips{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 42px}.filter-chip{border:1px solid var(--line);padding:9px 15px;font-size:11px;background:transparent}.filter-chip:hover{border-color:var(--ink)}.filter-chip.active{background:var(--ink);color:var(--surface);border-color:var(--ink)}.article-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 24px}.article-card{border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column}.article-card .cover{aspect-ratio:1.8;margin:11px}.article-card-body{padding:12px 22px 24px;display:flex;flex-direction:column;flex:1}.article-card h2{font-size:23px;line-height:1.5;margin:14px 0 12px}.article-card h2 a:hover{color:var(--accent-dark)}.article-card p{font-size:12px;color:var(--muted);line-height:1.85;margin:0 0 24px;overflow-wrap:anywhere}.article-card .text-link{margin-top:auto;align-self:flex-start}.result-count{font-size:12px;color:var(--muted);margin:30px 0 20px}.search-page-form{max-width:750px;margin-top:30px}.search-page-form input{font-size:16px}.search-suggestions{padding:65px 0}.search-suggestions h2{font-size:28px}.search-empty{text-align:center;padding:90px 20px}.search-empty h2{font-size:30px}.search-empty p{color:var(--muted);overflow-wrap:anywhere}mark{background:#e36b4b2b;color:inherit;padding:0 2px}
/* Article */
.article-head{padding:48px 0 32px}.back-link{font-size:11px;color:var(--muted)}.breadcrumbs{font-size:10px;color:var(--muted);margin:28px 0}.article-title{max-width:870px;margin:0 auto;text-align:center}.article-title h1{font-size:48px;line-height:1.42;margin:18px 0}.article-title>p{font-family:var(--serif);font-size:16px;color:var(--muted);line-height:1.9;max-width:700px;margin:0 auto 24px}.article-title .article-meta{justify-content:center}.article-cover{aspect-ratio:2.6;margin:15px auto 60px;max-width:1050px}.article-layout{display:grid;grid-template-columns:180px minmax(0,680px);gap:85px;justify-content:center;padding-bottom:75px}.article-toc{position:sticky;top:35px;align-self:start;border-top:1px solid var(--line-dark);padding-top:18px}.article-toc .eyebrow{margin-bottom:15px}.article-toc a{display:block;font-size:11px;line-height:1.7;color:var(--muted);padding:9px 0 9px 12px;border-left:1px solid var(--line)}.article-toc a.active{color:var(--accent-dark);border-left:2px solid var(--accent);padding-left:11px}.article-body{font-family:var(--serif);font-size:18px;line-height:2.05}.article-intro{font-size:20px;line-height:2;color:var(--ink-soft);padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:38px}.article-body h2{font-size:28px;line-height:1.5;margin:50px 0 20px;scroll-margin-top:35px}.article-body p{margin-bottom:20px}.article-body blockquote{margin:35px 0;padding:25px 28px;border-left:2px solid var(--accent);background:var(--paper-deep);font-size:20px;line-height:1.8}.article-body cite{display:block;font:11px var(--sans);color:var(--muted);margin-top:12px}.article-body ul{padding-left:22px;margin:25px 0}.article-body li{padding-left:6px;margin:8px 0}.article-body figure{margin:40px 0}.article-body figure img{width:100%;border:1px solid var(--line)}.article-body figcaption{font:11px var(--sans);color:var(--muted);text-align:center;margin-top:12px}.article-inline-link{display:block;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;font:13px var(--sans);color:var(--accent-dark);margin:30px 0}.article-end{text-align:center;color:var(--muted);font-size:13px;letter-spacing:.3em;margin:60px 0 25px}.article-tags{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.article-tags a{font:10px var(--sans);padding:7px 12px;border:1px solid var(--line)}.article-subscribe{padding:45px 0;background:var(--paper-deep);border-top:1px solid var(--line)}.article-subscribe-inner{max-width:680px;margin:auto}.article-subscribe h2{font-size:28px}.article-subscribe p{font-size:12px;color:var(--muted)}.article-subscribe .subscribe-form{border-color:var(--line-dark)}.article-subscribe .subscribe-form input{color:var(--ink)}.article-subscribe .subscribe-form button{color:var(--ink)}.related{padding:65px 0}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.related-card{border-top:1px solid var(--line-dark);padding-top:20px}.related-card h3{font-size:23px;line-height:1.5;margin:12px 0}.related-card p{font-size:12px;color:var(--muted);line-height:1.8}
/* About, footer, states */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:75px 0}.about-grid h2{font-size:32px;line-height:1.5}.about-grid p,.about-grid li{font-size:14px;line-height:2;color:var(--muted)}.boundary-list{padding:25px 30px;background:var(--surface);border:1px solid var(--line)}.empty-state{text-align:center;padding:120px 20px}.empty-state h1{font-size:38px}.empty-state p{color:var(--muted);margin-bottom:25px}.site-footer{border-top:1px solid var(--line);padding:55px 0 22px}.footer-inner{width:min(var(--max),calc(100% - 64px));margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.footer-brand p{font-family:var(--serif);font-size:25px;line-height:1.6;margin:16px 0}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:15px;font-size:11px;align-content:start;padding-top:8px}.footer-links a:hover{color:var(--accent-dark)}.footer-note{font-size:10px;color:var(--muted);line-height:2;padding-top:8px}.footer-bottom{width:min(var(--max),calc(100% - 64px));margin:40px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.toast{position:fixed;z-index:100;bottom:28px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:var(--surface);font-size:12px;padding:12px 20px;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 36px)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.hero-grid{gap:35px}.hero h1{font-size:48px}.topics-grid{grid-template-columns:repeat(3,1fr)}.topic-card{border-bottom:1px solid var(--line);min-height:280px}.article-cards{grid-template-columns:repeat(2,1fr)}.guide-grid{gap:45px}.article-layout{gap:45px}.desktop-nav{gap:25px}}
@media(max-width:760px){.wrap,.header-inner,.footer-inner,.footer-bottom{width:calc(100% - 36px)}.section{padding:64px 0}.site-header{height:70px}.brand-mark{width:30px}.brand-copy strong{font-size:15px}.desktop-nav,.subscribe-top{display:none}.header-actions{gap:0}.hero{padding:48px 0 45px}.hero-grid{grid-template-columns:1fr;gap:45px}.hero h1{font-size:39px;line-height:1.35}.hero-description{font-size:15px}.hero-english{font-size:8px}.context-visual{padding:0 10px 24px 0}.update-card{right:-4px;width:210px;padding:14px 16px}.hero-stats{margin-top:45px}.hero-stat{padding:0 16px;display:block}.hero-stat strong{font-size:23px;display:block}.hero-stat span{font-size:9px}.concept-title{text-align:left;margin-bottom:35px}.concept-title h2,.section-heading h2{font-size:29px}.concept-grid,.steps,.duo-grid,.newsletter-inner,.related-grid,.about-grid{grid-template-columns:1fr}.concept-card:nth-child(2){transform:none}.concept-number{margin-bottom:20px}.concept-flow{flex-direction:column;gap:10px;align-items:flex-start}.concept-flow b{transform:rotate(90deg);margin-left:5px}.section-heading{display:block;margin-bottom:30px}.section-heading .text-link{display:inline-block;margin-top:15px}.topics-grid{grid-template-columns:1fr}.topic-card{min-height:0;padding:24px;border-left:1px solid var(--line)}.topic-number{margin-bottom:18px}.topic-card .eyebrow{min-height:0}.topic-card h3{margin:10px 0}.topic-bottom{padding-top:18px}.guide-grid{grid-template-columns:1fr;gap:40px}.guide-copy h2{font-size:30px}.steps{margin-top:45px}.step{padding:24px 0;border-bottom:1px solid var(--line)}.article-row{grid-template-columns:28px 1fr 22px;gap:10px}.row-date{display:none}.article-row h3{font-size:18px}.newsletter{padding:55px 0}.newsletter-inner{gap:35px}.newsletter h2{font-size:29px}.page-head{padding:48px 0 32px}.page-head h1{font-size:39px}.article-cards{grid-template-columns:1fr}.article-head{padding-top:30px}.article-title h1{font-size:34px}.article-cover{aspect-ratio:1.65;margin-bottom:40px}.article-layout{display:block}.article-toc{display:none}.article-body{font-size:17px}.article-intro{font-size:18px}.article-body h2{font-size:25px}.about-grid{gap:25px;padding:55px 0}.footer-inner{grid-template-columns:1fr;gap:25px}.footer-bottom{margin-top:30px}.site-footer{padding-bottom:95px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:50;bottom:0;left:0;right:0;background:#fffdf8f5;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(12px)}.mobile-nav a,.mobile-nav button{height:64px;border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:9px;color:var(--muted)}.mobile-nav span{font-size:19px;line-height:1}.mobile-nav [aria-current]{color:var(--accent-dark)}.toast{bottom:82px}.subscribe-form input,.search-form input{font-size:16px}.search-form button{padding:0 17px}.quick-search{gap:11px;flex-wrap:wrap}.filter-chips{margin-bottom:30px}.article-subscribe{padding:40px 0}.article-subscribe .subscribe-form{gap:10px}}
@media(max-width:380px){.hero h1{font-size:34px}.hero-stat{padding:0 11px}.hero-stat strong{font-size:21px}.search-form button{padding:0 12px;font-size:11px}.orbit-top{left:18px;right:18px}.update-card{width:190px}.feature-body{padding:8px 20px 22px}.feature-body h3{font-size:23px}.article-title h1{font-size:30px}.article-card h2{font-size:21px}.footer-links{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.mobile-nav,.newsletter,.article-subscribe,.related,.article-toc,.reading-progress{display:none!important}body{background:white}.wrap{width:100%}.article-layout{display:block}.article-cover{max-height:250px}.article-body{max-width:100%;color:black}.section{padding:30px 0}}