@charset "UTF-8";
:root{--paper:#F7F5F0;--white:#fff;--mint:#EAF0EA;--sand:#F2EBDD;--forest:#183B36;--deep:#112E2A;--link:#275D55;--rust:#9A4935;--body:#263630;--muted:#51635D;--line:#D7DED7;--footer:#18332F}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
img{display:block;max-width:100%;height:auto}figure,article,section,aside,nav,div{min-width:0}figure{margin:0}a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--rust)}a:focus-visible,button:focus-visible{outline:3px solid #A8583E;outline-offset:3px;border-radius:3px}button{font:inherit}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{color:var(--forest);line-height:1.35;letter-spacing:.005em}h1{font-size:34px;line-height:1.25;margin:0 0 22px}h2{font-size:24px;margin:0 0 18px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 17px}.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:30px}
.site-head{background:white;border-bottom:1px solid var(--line)}.brand-bar{height:64px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--forest);min-width:0}.brand-image{background:var(--mint);border:1px solid var(--line);border-radius:8px;min-width:0;flex-shrink:0}.brand-logo{max-width:170px;height:32px;width:auto}.brand-copy{display:flex;flex-direction:column;line-height:1.25;gap:4px}.brand-copy strong{font-size:14px;letter-spacing:.09em;color:var(--forest)}.brand-copy small{font-size:12px;color:var(--muted);white-space:nowrap}.head-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.head-actions a,.head-actions button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;color:var(--forest);font-size:15px;font-weight:600;text-decoration:none;background:white;border:1px solid transparent;border-radius:7px;cursor:pointer}.head-actions button{border-color:var(--line);gap:10px}.head-actions button:hover,.head-actions a:hover{background:var(--mint)}.mobile-home{display:none!important}
.channel-band{border-top:1px solid var(--line);height:48px}.channel-links{display:flex;gap:32px;align-items:stretch;height:48px}.channel-links a{display:inline-flex;align-items:center;border-bottom:2px solid transparent;text-decoration:none;color:var(--body);font-size:15px;font-weight:500}.channel-links a:hover,.channel-links a[aria-current]{border-color:var(--forest);font-weight:700;color:var(--forest)}
.column-map{padding-block:18px 24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid var(--line);background:var(--white)}.column-map[hidden]{display:none!important}.map-group h2{font-size:16px;margin:0 0 8px}.map-group ul{padding:0;margin:0;list-style:none}.map-group li{border-top:1px solid var(--line)}.map-group li a{display:flex;gap:10px;align-items:baseline;justify-content:space-between;padding:9px 0;text-decoration:none;min-height:44px}.map-group b{font-size:14px;white-space:nowrap;color:var(--forest)}.map-group small{font-size:12px;color:var(--muted);text-align:right}.nojs-map{display:none}.nojs-map div{display:flex;flex-wrap:wrap;gap:8px 14px;margin:12px 0}.nojs-map strong{color:var(--forest)}
.eyebrow{font-weight:700;font-size:13px;letter-spacing:.10em;color:var(--rust);margin-bottom:12px}.home-block{margin-block:64px}.section-header{max-width:780px;margin-bottom:25px}.section-header>p:not(.eyebrow){color:var(--muted);max-width:700px}.home-main{padding-bottom:42px}.hero{padding-block:55px 48px;border-bottom:1px solid var(--line)}.split-hero{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);gap:34px;align-items:center}.hero h1{font-size:34px}.hero-lead{font-size:16px;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn-primary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 20px;border-radius:8px;text-decoration:none;font-weight:700;font-size:15px}.btn-primary{background:var(--forest);color:white}.btn-primary:hover{background:var(--deep);color:white}.btn-outline{border:1px solid var(--forest);color:var(--forest)}.btn-outline:hover{background:var(--mint)}.hero-image{max-height:270px;width:auto;margin-inline:auto;border:1px solid var(--line);border-radius:10px}.hero-figure{display:flex;justify-content:center;align-items:center}
.steps-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.85fr);gap:36px;align-items:center}.steps-list article{display:grid;grid-template-columns:42px minmax(0,1fr);gap:17px;padding:16px 0;border-bottom:1px solid var(--line)}.steps-list article:first-child{border-top:1px solid var(--line)}.step-index{font-size:17px;color:var(--rust);font-weight:700}.steps-list h3{margin:0 0 7px}.steps-list p{margin-bottom:8px}.steps-figure img{max-height:250px;width:auto;margin:auto}.topic-line{display:flex;gap:12px 22px;flex-wrap:wrap;margin-top:18px}.topic-line a{font-size:14px;font-weight:600}
.film-layout{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,.85fr);gap:34px}.feature-text{background:white;border:1px solid var(--line);padding:24px;border-radius:10px}.feature-text figure{margin:22px 0}.film-main-img{max-height:255px;width:auto}.film-index{border-top:2px solid var(--forest);padding-top:16px}.film-index a{display:flex;flex-direction:column;text-decoration:none;gap:4px;padding:14px 0;border-bottom:1px solid var(--line)}.film-index strong{color:var(--forest)}.film-index span{font-size:14px;color:var(--muted)}.film-index figure{margin-top:20px}.small-inline-image{max-width:290px;max-height:185px;width:auto}.number-lines{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line)}.number-lines>div{padding:20px 16px;border-right:1px solid var(--line)}.number-lines>div:last-child{border-right:0}.number-lines b{color:var(--rust);font-size:14px}.number-lines h3{margin-top:8px}.number-lines p{font-size:15px;margin-bottom:0}.mini-media{margin-top:22px;display:flex;gap:24px;align-items:center}.mini-media figure{max-width:260px;flex:0 1 260px}.wide-narrow-image{max-height:155px;width:auto}.mini-media p{flex:1}
.drawing-prose{max-width:940px}.drawing-prose figure{margin:22px 0}.medium-image{max-width:420px;max-height:245px;width:auto}.drawing-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.drawing-links a{display:flex;flex-direction:column;padding:17px;background:white;border:1px solid var(--line);border-radius:9px;text-decoration:none}.drawing-links strong{font-size:16px;color:var(--forest)}.drawing-links span{font-size:14px;color:var(--muted)}.city-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.45fr);gap:28px;align-items:start}.city-image{max-height:250px;width:auto}.city-layout article+article{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.mood-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.mood-grid article{padding:20px;background:var(--mint);border-radius:9px}.mood-grid p{font-size:15px}.mood-grid a{font-weight:700;font-size:14px}.mood-foot{display:flex;align-items:center;gap:22px;margin-top:22px}.mood-foot figure{flex:0 1 225px;max-width:225px}.small-narrow-image{max-height:135px;width:auto}.editorial-essay{max-width:780px;border-left:3px solid var(--forest);padding-left:24px}.editorial-bottom{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:20px;align-items:start;margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.tiny-image{max-height:90px;max-width:170px;width:auto;margin-top:8px}.reading-layout{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:35px;align-items:center;background:var(--sand);padding:25px;border-radius:10px}.app-image{max-width:220px;max-height:370px;width:auto;margin-inline:auto}.service-links,.home-end-links{display:flex;flex-wrap:wrap;gap:12px 20px}.service-links{margin-top:15px}.home-end-links{border-top:1px solid var(--line);padding:22px 0 0;font-size:14px}
.page-main{max-width:1120px;padding-top:24px;padding-bottom:55px}.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:24px}.breadcrumbs a{color:var(--link)}.article-heading{max-width:930px;margin-bottom:30px}.article-heading .lead{font-size:16px;line-height:1.85;color:var(--muted);max-width:920px;margin:0}.topic-pins{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 22px}.topic-pins a{display:inline-flex;align-items:center;min-height:44px;background:var(--mint);padding:6px 16px;border-radius:8px;font-weight:600;font-size:14px}.article-shell{display:grid;grid-template-columns:minmax(0,730px) minmax(0,240px);gap:35px;align-items:start}.article-body{background:#fff;border:1px solid var(--line);padding:26px;border-radius:10px}.article-figure{margin:0 0 28px}.article-image{max-width:420px;max-height:250px;width:auto}.article-image.portrait{max-width:220px;max-height:370px}.prose-section{margin-bottom:33px}.prose-section+.prose-section{padding-top:26px;border-top:1px solid var(--line)}.prose-section h2,.timeline-step h2,.exercise h2{font-size:23px}.prose-section p{line-height:1.88}.detail-note,.side-comment{font-size:15px;color:var(--muted);background:var(--mint);border-left:2px solid var(--link);padding:10px 14px;margin-top:14px}.article-aside{position:relative;border-top:2px solid var(--forest);padding-top:18px}.article-aside h2{font-size:18px}.article-aside ol{padding-left:19px;margin:0 0 14px}.article-aside li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}.article-aside p{font-size:14px;color:var(--muted)}.timeline{border-left:2px solid var(--line);margin-left:10px;padding-left:25px}.timeline-step{position:relative;padding-bottom:18px;margin-bottom:22px}.timeline-step:before{content:"";position:absolute;width:10px;height:10px;background:var(--rust);border-radius:50%;top:8px;left:-31px}.timeline-step h2{margin-bottom:12px}.exercise{padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid var(--line)}.result{padding:12px 16px;background:var(--sand)}.longread{margin-bottom:42px}.longread p{margin-bottom:20px}.inline-figure{margin:24px 0}.secondary-image{max-width:350px;max-height:210px;width:auto}.topic-anchor{scroll-margin-top:22px;background:var(--sand);padding:17px 19px;margin-top:20px;border-radius:7px}.topic-anchor h2{font-size:20px}.route-links{display:flex;flex-wrap:wrap;gap:10px 15px;margin:-9px 0 26px;padding-bottom:15px;border-bottom:1px solid var(--line);font-size:14px}.inline-route{font-size:14px}.related{margin-top:45px;border-top:1px solid var(--line);padding-top:22px}.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related-links a{display:flex;flex-direction:column;text-decoration:none;background:white;padding:18px;border:1px solid var(--line);border-radius:9px;min-height:110px}.related-links strong{font-size:16px;color:var(--forest);margin-bottom:8px}.related-links span{font-size:14px;color:var(--muted);line-height:1.55}.back-link{margin-top:21px}.faq-list{max-width:950px}.faq-entry{background:white;border:1px solid var(--line);padding:19px 23px;margin-bottom:14px;border-radius:8px}.faq-entry h2{font-size:21px;margin-bottom:10px}.faq-entry p{margin:0}
.site-footer{background:var(--footer);color:#F4F7F2;padding-top:44px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:27px}.site-footer h2{font-size:16px;color:#F4F7F2;margin:0 0 13px}.site-footer p{font-size:14px;line-height:1.8;color:#F4F7F2}.site-footer a{display:block;color:#F4F7F2;font-size:14px;line-height:1.75;padding:3px 0;text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-end{margin-top:32px;border-top:1px solid #54716B;padding-block:15px 22px;font-size:14px;color:#F4F7F2}.mobile-dock{display:none}
@media(max-width:1000px){.wrap{padding-inline:22px}.article-shell{grid-template-columns:minmax(0,1fr) 205px;gap:22px}.mood-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.number-lines{grid-template-columns:repeat(2,minmax(0,1fr))}.number-lines>div:nth-child(2){border-right:0}.number-lines>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:820px){.article-shell{display:block}.article-aside{margin-top:25px}.article-aside ol{columns:2}.film-layout{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}.channel-links{gap:24px}.column-map{grid-template-columns:repeat(2,minmax(0,1fr))}.related-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.wrap{padding-inline:16px}.site-head .brand-bar{height:60px}.brand-logo{height:28px;max-width:140px}.brand-copy strong{font-size:12px}.brand-copy small{font-size:11px}.desktop-pick{display:none!important}.mobile-home{display:inline-flex!important}.head-actions{gap:3px}.head-actions a,.head-actions button{padding:0 8px;font-size:14px}.channel-band{display:none}.column-map{grid-template-columns:minmax(0,1fr);gap:8px;padding-block:14px 20px}.map-group ul{display:grid;grid-template-columns:minmax(0,1fr);gap:0 14px}.map-group li a{gap:8px}.map-group h2{margin-top:8px}.home-block{margin-block:38px}.section-header{margin-bottom:18px}.section-header h2{font-size:22px}.hero{padding-block:30px}.hero h1,h1{font-size:28px}.split-hero,.steps-layout,.film-layout,.city-layout,.reading-layout,.editorial-bottom{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}.hero-image{max-height:200px}.hero-figure{justify-content:flex-start}.steps-figure img,.city-image{max-height:200px}.feature-text{padding:18px}.film-index figure{margin-top:12px}.mini-media,.mood-foot{display:block}.mini-media figure,.mood-foot figure{margin-bottom:15px}.mood-grid,.drawing-links,.related-links{grid-template-columns:minmax(0,1fr)}.number-lines{grid-template-columns:minmax(0,1fr)}.number-lines>div{border-right:0!important;border-bottom:1px solid var(--line)}.number-lines>div:last-child{border-bottom:0}.drawing-prose figure{margin:18px 0}.medium-image,.article-image{max-height:200px}.editorial-essay{padding-left:15px}.editorial-bottom{gap:14px}.reading-layout{padding:18px}.app-image{max-width:180px;max-height:300px}.reading-layout figure{justify-self:start}.article-heading{margin-bottom:23px}.article-heading .lead{font-size:16px}.article-body{padding:17px}.article-aside ol{columns:1}.prose-section h2,.timeline-step h2,.exercise h2{font-size:21px}.prose-section{margin-bottom:26px}.prose-section+.prose-section{padding-top:20px}.faq-entry{padding:16px}.faq-entry h2{font-size:19px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.site-footer{padding-top:34px}.site-footer .footer-end{padding-bottom:22px}.mobile-dock{height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-top:1px solid var(--line)}.mobile-dock a{min-height:54px;display:flex;justify-content:center;align-items:center;font-size:14px;text-decoration:none;color:var(--body);font-weight:600}.mobile-dock a[aria-current]{color:var(--forest);box-shadow:inset 0 2px var(--forest)}body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}}
@media(min-width:390px) and (max-width:767px){.map-group ul{grid-template-columns:repeat(2,minmax(0,1fr))}.map-group li a{display:block}.map-group li small{display:block;text-align:left;font-size:12px;line-height:1.45}.map-group li b{font-size:14px}}
@media(max-width:359px){.wrap{padding-inline:14px}.brand-bar{gap:3px}.brand{gap:5px}.brand-copy small{font-size:10px;white-space:normal}.head-actions button,.head-actions a{padding-inline:6px}.brand-logo{max-width:95px}.brand-copy strong{font-size:11px}.footer-grid{gap:13px}.site-footer a{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}