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strong{font-size:.95rem}.profile-actions{justify-content:flex-end;align-items:center;gap:20px;display:flex}.profile-actions button{min-height:44px;color:var(--paper);background:var(--ink);border:1px solid var(--ink);cursor:pointer;border-radius:7px;padding:0 20px}.profile-actions button:hover{color:#fff;background:var(--accent);border-color:var(--accent)}.profile-actions a{color:var(--accent);font-size:.85rem}.home-hero,.topic-section,.writing-section,.archive-section,.article-header,.article-cover,.article-nav{width:min(var(--max), calc(100% - 64px));margin-left:auto;margin-right:auto}.topic-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0}.topic-grid{grid-template-columns:repeat(4,1fr);display:grid}.topic-grid article{border-left:1px solid var(--line);min-height:210px;padding:46px 34px 38px}.topic-grid article:first-child{border-left:0;padding-left:0}.topic-grid h2{letter-spacing:-.03em;margin:0 0 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minmax(280px,.72fr);gap:48px;padding-top:30px;display:grid}.feature-story h3{letter-spacing:-.04em;max-width:620px;margin:0;font-size:clamp(2rem,2.55vw,2.6rem);line-height:1.08}.feature-summary .story-meta{margin:0 0 16px}.feature-summary>p{max-width:560px;color:var(--muted);margin:0;font-size:1rem;line-height:1.7}.text-link{border-bottom:1px solid;margin-top:18px;padding-bottom:2px;font-size:.86rem;display:inline-block}.latest-list{border-top:1px solid var(--line)}.latest-item{border-bottom:1px solid var(--line);padding:22px 0 28px;display:block}.latest-item .story-meta{margin:0}.latest-item h3{letter-spacing:-.02em;margin:17px 0 10px;font-size:1.48rem;line-height:1.28}.latest-item p{color:var(--muted);margin:0;font-size:.88rem;line-height:1.6}.archive-section{padding:0 0 76px;position:relative}.archive-heading{justify-content:space-between;align-items:center;gap:48px;padding:0 0 56px;display:flex}.archive-heading h2{letter-spacing:-.04em;margin:0;font:600 2.15rem/1 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Arial,sans-serif}.archive-table>a{border-bottom:1px solid var(--line);min-height:72px;padding:14px 0}.archive-table>a:after{content:"↗";color:var(--muted);text-align:right;opacity:0;grid-column:4;font:400 .78rem Arial,sans-serif;transition:opacity .16s,transform .16s;transform:translate(-4px,4px)}.archive-table>a:hover:after,.archive-table>a:focus-visible:after{opacity:1;transform:none}.archive-table>a span{color:var(--muted);font:400 .78rem/1.4 Arial,sans-serif}.archive-table>a strong{letter-spacing:-.01em;font:400 1.02rem/1.4 Noto Serif,Georgia,serif}html[lang=zh-CN] .archive-table>a strong{font-family:IBM Plex Sans SC,sans-serif;font-weight:600}.archive-table>a:hover strong{text-underline-offset:4px;text-decoration:underline 1px}.archive-empty{color:var(--muted);border-bottom:1px solid var(--line);text-align:center;margin:0;padding:42px 0}.archive-status{color:var(--muted);text-align:right;margin:14px 0 0;font:400 .68rem/1 Arial,sans-serif}[data-search-row][hidden],[data-search-empty][hidden]{display:none!important}.category-breadcrumb{width:min(var(--max), calc(100% - 64px));height:52px;color:var(--muted);align-items:center;gap:12px;margin:0 auto;font:400 .76rem/1 Arial,sans-serif;display:flex}.category-breadcrumb a{color:var(--ink)}.category-hero{width:min(var(--max), calc(100% - 64px));border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:260px minmax(0,1fr);gap:7vw;min-height:520px;margin:0 auto;padding:64px 0 92px;display:grid}.category-picker{align-self:start;width:240px;position:relative}.category-picker summary{min-height:52px;color:var(--ink);border:1px solid var(--line);cursor:pointer;border-radius:8px;grid-template-columns:16px 1fr 16px;align-items:center;gap:12px;padding:0 16px;font:500 .82rem/1 Arial,sans-serif;list-style:none;transition:background-color .2s,border-color .2s;display:grid}.category-picker summary::-webkit-details-marker{display:none}.category-picker summary:focus{outline:none}.category-picker summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.category-picker summary:hover,.category-picker[open] summary{background:var(--panel);border-color:var(--muted)}.category-picker-mark{width:16px;height:16px;color:var(--ink);place-items:center;font:500 1rem/1 Arial,sans-serif;display:grid}.category-picker-chevron{fill:none;stroke:currentColor;stroke-width:1.4px;width:16px;height:16px;transition:transform .2s}.category-picker[open] .category-picker-chevron{transform:rotate(180deg)}.category-picker nav{z-index:10;width:100%;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:6px 14px;position:absolute;top:60px;left:0;box-shadow:0 12px 28px #00000014}.category-picker nav a{color:var(--muted);border-bottom:1px solid var(--line);justify-content:space-between;padding:11px 2px;font:400 .8rem/1 Arial,sans-serif;display:flex}.category-picker nav a:last-child{border-bottom:0}.category-picker nav a:hover,.category-picker nav a.active{color:var(--ink)}.category-intro h1{letter-spacing:-.065em;margin:-16px 0 38px;font:400 clamp(5rem,10vw,8.5rem)/.95 Noto Serif,Georgia,serif}.category-intro p{max-width:760px;color:var(--muted);margin:0;font-size:clamp(1.35rem,2vw,1.8rem);line-height:1.65}html[lang=zh-CN] .category-intro p{font-family:IBM Plex Sans SC,sans-serif}.category-results{width:min(var(--max), calc(100% - 64px));margin:0 auto;padding:82px 0 140px}.category-results-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:32px;padding-bottom:18px;font:600 .78rem/1 Arial,sans-serif;display:flex}.category-results-title{justify-content:space-between;gap:28px;min-width:190px;display:flex}.category-results-status{color:var(--muted);font-weight:400}.category-search{width:min(340px,38vw);min-height:46px}.category-list>a{border-bottom:1px solid var(--line);grid-template-columns:180px minmax(0,1fr) 24px;align-items:start;gap:38px;padding:30px 0 32px;display:grid}.category-row-meta{color:var(--muted);flex-direction:column;gap:9px;padding-top:3px;font:400 .72rem/1.4 Arial,sans-serif;display:flex}.category-row-meta span{color:var(--ink)}.category-row-copy{min-width:0}.category-list h2{letter-spacing:-.03em;max-width:820px;margin:0 0 11px;font:500 clamp(1.45rem,2vw,1.9rem)/1.24 Noto Serif,Georgia,serif}html[lang=zh-CN] .category-list h2{font-family:IBM Plex Sans SC,sans-serif;font-weight:600}.category-list p{max-width:720px;color:var(--muted);margin:0;font-size:.92rem;line-height:1.65}.category-row-arrow{color:var(--muted);justify-self:end;padding-top:4px;font:400 .82rem/1 Arial,sans-serif}.category-list a:hover h2{text-underline-offset:5px;text-decoration:underline}.category-list a:hover .category-row-arrow{color:var(--ink)}.category-search-empty{color:var(--muted);border-bottom:1px solid var(--line);text-align:center;margin:0;padding:54px 0}.category-empty{min-height:280px;color:var(--muted);padding:54px 0}.category-empty p{margin:0 0 26px;font-size:1.15rem}.category-empty a{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:3px;display:inline-block}.site-footer{border-top:1px solid var(--line);width:min(1280px,100% - 80px);margin:clamp(72px,9vw,112px) auto 0;padding:28px 0 26px;font-family:Noto Serif,Georgia,serif}.footer-main{grid-template-columns:auto minmax(180px,1fr) auto auto;align-items:center;gap:clamp(28px,4vw,60px);display:grid}.footer-wordmark{color:var(--ink);letter-spacing:-.025em;font-family:Noto Serif,Georgia,serif;font-size:1rem;font-weight:600;line-height:1}.footer-main p{color:var(--muted);margin:0;font-size:.86rem;font-weight:500;line-height:1.35}.footer-links{color:var(--muted);align-items:center;gap:24px;font-size:.86rem;font-weight:500;line-height:1;display:flex}.footer-links a:hover{color:var(--ink)}.footer-controls{align-items:center;gap:14px;display:flex}.footer-controls .language-switch{color:var(--muted)}.footer-controls .theme-toggle{color:var(--ink)}.footer-bottom{border-top:1px solid color-mix(in srgb, var(--line) 64%, transparent);color:var(--muted);justify-content:space-between;gap:24px;margin-top:24px;padding-top:20px;font-family:Noto Serif,Georgia,serif;font-size:.72rem;font-weight:500;line-height:1.2;display:flex}.friend-list{gap:0;display:grid}.friend-card{border-top:1px solid var(--line);grid-template-columns:150px minmax(0,1fr) auto;align-items:baseline;gap:28px;padding:28px 0;display:grid}.friend-card:last-child{border-bottom:1px solid var(--line)}.friend-card>span{color:var(--muted);letter-spacing:.02em;font-size:.82rem;font-weight:700;line-height:1}.friend-card strong{color:var(--ink);letter-spacing:-.025em;align-items:baseline;gap:.38em;font-size:clamp(1.15rem,1.35vw,1.32rem);font-weight:800;line-height:1.2;display:inline-flex}.friend-card strong span{color:var(--muted);font-size:.72em}.friend-card p{max-width:560px;color:var(--muted);grid-column:2;margin:0;font-size:clamp(.94rem,1vw,1.02rem);font-weight:500;line-height:1.55}.friend-card:hover strong span,.friend-card:hover strong{color:var(--accent)}.friends-page{width:min(900px,100% - 64px)}.friends-section{margin-top:clamp(76px,10vh,108px)}.friends-section>h2{margin-bottom:34px}.not-found{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:68vh;padding:70px 24px;display:flex}.not-found>span{font:700 6rem Arial,sans-serif}.not-found h1{margin:25px 0 10px;font-size:2rem}.not-found p{color:var(--muted)}.not-found a{border-bottom:1px solid;margin-top:20px}.about-page{width:min(620px,100% - 48px);margin:0 auto;padding:clamp(138px,20vh,220px) 0 100px;font-family:Noto Serif,Georgia,serif}.about-intro h1{color:var(--ink);letter-spacing:-.035em;margin:0 0 30px;font-size:clamp(2.05rem,2.55vw,2.62rem);font-weight:800;line-height:1.06}.about-intro p{color:var(--ink);letter-spacing:-.02em;margin:0;font-size:clamp(1.25rem,1.55vw,1.55rem);font-weight:700;line-height:1.45}.about-links{color:var(--muted);flex-wrap:wrap;gap:18px;margin-top:34px;font-size:clamp(1.02rem,1.25vw,1.22rem);font-weight:700;line-height:1.3;display:flex}.about-links a:hover{color:var(--ink)}.about-section{margin-top:clamp(104px,13vh,140px)}.about-section h2,.about-site-heading h2{color:var(--ink);letter-spacing:-.025em;margin:0;font-size:clamp(1.38rem,1.65vw,1.58rem);font-weight:800;line-height:1.2}.about-timeline{flex-direction:column;gap:58px;margin-top:48px;display:flex}.about-timeline-item{grid-template-columns:148px minmax(0,1fr);align-items:start;column-gap:34px;display:grid}.about-timeline-item time,.muted-line,.timeline-description{color:var(--muted);letter-spacing:-.02em;font-size:clamp(1.08rem,1.35vw,1.32rem);font-weight:700;line-height:1.42}.about-timeline-item time{white-space:nowrap}.about-timeline-item h3{color:var(--ink);letter-spacing:-.02em;margin:0;font-size:clamp(1.08rem,1.35vw,1.32rem);font-weight:800;line-height:1.28}.capabilities-list .about-timeline-item{align-items:baseline}.capabilities-list .timeline-description{margin:0}.timeline-title-link{color:inherit;align-items:baseline;gap:.42em;text-decoration:none;display:inline-flex}.timeline-title-link span{color:var(--muted);font-size:.72em;font-weight:700}.timeline-title-link:hover span{color:var(--accent)}.muted-line{margin:8px 0 0}.timeline-description{margin:12px 0 0}.based-section{width:100%;color:var(--ink);background:0 0;margin-left:0;padding:0}.based-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:26px;padding-bottom:14px;display:flex}.based-heading h2{color:var(--ink);font-size:clamp(1.38rem,1.65vw,1.58rem)}.based-heading>span{color:var(--muted);letter-spacing:-.015em;font-size:clamp(.9rem,1.05vw,1rem);font-weight:700}.map-frame{aspect-ratio:1.72;border-block:1px solid color-mix(in srgb, var(--line) 78%, transparent);isolation:isolate;background:#eef1ec;width:100%;min-height:0;position:relative;overflow:hidden}.leaflet-map{z-index:0;background:#eef1ec;position:absolute;inset:0}.leaflet-map .leaflet-tile-pane{filter:grayscale(.18)saturate(.72)contrast(.86)brightness(1.08)}.leaflet-map[data-map-theme=dark] .leaflet-tile-pane{filter:grayscale(.08)saturate(.78)contrast(.9)brightness(.92)}.leaflet-map .leaflet-control-attribution{color:#5f625f;background:#ffffffb8;border-radius:6px 0 0;padding:3px 6px;font-size:10px;line-height:1.2}.leaflet-map .leaflet-control-attribution a{color:inherit;text-decoration:underline}.map-frame:before{content:"";z-index:1;pointer-events:none;background:color-mix(in srgb, var(--paper) 10%, transparent);position:absolute;inset:0}.location-marker{z-index:3;pointer-events:none;width:27px;height:27px;position:absolute;top:52%;left:53%;transform:translate(-50%,-50%)}.location-marker:before{content:"";background:linear-gradient(var(--ink), var(--ink)) 50% 0 / 1px 8px no-repeat, linear-gradient(var(--ink), var(--ink)) 50% 100% / 1px 8px no-repeat, linear-gradient(90deg, var(--ink), var(--ink)) 0 50% / 8px 1px no-repeat, linear-gradient(90deg, var(--ink), var(--ink)) 100% 50% / 8px 1px no-repeat;opacity:.7;position:absolute;inset:0}.location-marker:after{content:"";background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 2px color-mix(in srgb, var(--paper) 82%, 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5px #00000014}.message-box textarea{resize:vertical;width:100%;min-height:285px;color:var(--ink);font:inherit;background:0 0;border:0;outline:0;padding:24px 170px 84px 24px;font-size:clamp(1.02rem,1.25vw,1.22rem);font-weight:700;line-height:1.4}.message-box textarea::placeholder{color:var(--muted);opacity:1}.message-box button{border:1px solid color-mix(in srgb, var(--line) 78%, transparent);background:var(--paper);height:46px;color:var(--muted);cursor:pointer;border-radius:14px;padding:0 18px;font-family:Noto Serif,Georgia,serif;font-size:clamp(.98rem,1.08vw,1.08rem);font-weight:700;line-height:1;position:absolute;bottom:14px;right:16px}.guest-status{min-height:1.5em;color:var(--muted);margin:16px 0 0;font-size:1rem}.about-site-heading{align-items:center;gap:12px;display:flex}.about-site-heading button{border:2px solid color-mix(in srgb, var(--line) 78%, transparent);width:32px;height:50px;color:var(--muted);cursor:pointer;background:0 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96px}.category-results-heading{grid-template-columns:1fr;gap:22px;display:grid}.category-search{width:100%}.category-list>a{grid-template-columns:minmax(0,1fr) auto;gap:18px 14px;padding:26px 0 29px}.category-row-copy{grid-area:1/1}.category-list h2{font-size:1.45rem}.category-row-arrow{grid-area:1/2}.category-row-meta{flex-direction:row;grid-area:2/1/auto/-1;gap:14px;padding-top:0}.article-meta-column{margin-bottom:20px}.article-heading-grid h1{margin:0 0 22px;font-size:2.6rem;line-height:1.1}.article-cover{width:calc(100% - 48px);margin-bottom:62px}.article-cover .cover{aspect-ratio:1.35}.article-reading-layout{width:100%;display:block}.prose{padding:0 24px;font-size:1rem}.prose>p:first-child{margin-bottom:52px;font-size:1.16rem}.prose h2{margin-top:58px;font-size:1.72rem}.prose blockquote{margin:42px 0;padding:20px 0;font-size:1.24rem}.article-nav{grid-template-columns:1fr;gap:38px;margin-top:78px}.article-nav>div:last-child{text-align:left}.about-page{width:calc(100% - 48px);padding:88px 0 82px}.about-section{margin-top:96px}.friends-page{width:calc(100% - 48px)}.friend-card{grid-template-columns:1fr auto;gap:10px 20px;padding:24px 0 26px}.friend-card>span,.friend-card p{grid-column:1/-1}.friend-card strong{grid-column:1}.friend-card p{margin-top:2px}.about-timeline{gap:50px;margin-top:42px}.about-timeline-item{grid-template-columns:1fr;gap:12px}.timeline-description{margin-top:14px}.based-heading{margin-bottom:20px}.map-frame{aspect-ratio:1.08;min-height:0}.map-caption{padding-top:11px}.guest-copy{margin-top:38px}.message-box textarea{padding-right:24px}.message-box button{height:42px;bottom:12px;right:12px}.footer-main{grid-template-columns:1fr;align-items:start;gap:16px}.footer-links{flex-wrap:wrap;gap:12px 22px;margin-top:8px}.footer-controls{margin-top:4px}.footer-bottom{margin-top:22px}}@media (width<=420px){.wordmark{font-size:1.1rem}.home-hero h1{font-size:1.4rem}.home-hero p{font-size:1.04rem}.feature-story h3{font-size:1.9rem}.article-heading-grid h1{font-size:2.3rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}