:root{color-scheme:dark;--bg:#080A0D;--panel:#0D1015;--soft:#12161C;--card:#171C23;--hover:#1B2129;--ink:#F5F7FA;--body:#C7CDD5;--muted:#9098A3;--blue:#5C7CFA;--bright:#6EA8FF;--ice:#8ED8FF;--stroke:rgba(255,255,255,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--body);font-size:16px;line-height:1.8}a{color:var(--bright);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--ice);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.4}h1{font-size:clamp(25px,3vw,34px)}h2{font-size:24px}h3{font-size:19px}p{margin-bottom:17px}.container{width:min(1200px,calc(100% - 48px));margin-inline:auto}.site-header{height:68px;position:sticky;top:0;z-index:100;background:rgba(8,10,13,.96);border-bottom:1px solid var(--stroke);backdrop-filter:blur(10px)}.header-inner{max-width:1200px;padding:0 24px;height:100%;margin:auto;display:flex;align-items:center;gap:23px}.logo{flex-shrink:0;color:var(--ink);font-weight:800;font-size:20px;white-space:nowrap}.logo span{color:var(--bright)}.logo .media-natural{padding:0;background:none}.logo img{max-height:34px!important;max-width:130px}.main-nav{display:flex;gap:20px;align-items:center;flex:1;justify-content:flex-end;min-width:0}.main-nav a{font-size:14px;white-space:nowrap;color:#C7CDD5}.main-nav a[aria-current=page],.main-nav a:hover{color:var(--bright)}.menu-toggle{white-space:nowrap;color:var(--ink);background:var(--soft);border:1px solid var(--stroke);border-radius:7px;padding:9px 12px}.entry-button{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;background:var(--blue);color:#fff;font-size:14px;font-weight:700;border-radius:8px;padding:10px 16px}.entry-button:hover{background:var(--bright);color:#080A0D;text-decoration:none}.menu-overlay{position:fixed;inset:0;z-index:101;background:rgba(0,0,0,.7)}.directory-panel{position:fixed;right:max(24px,calc((100vw - 1200px)/2));top:75px;z-index:102;width:min(720px,calc(100vw - 48px));max-height:min(82vh,760px);overflow:auto;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:#12161C;box-shadow:0 25px 80px #000b}.directory-top{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--stroke)}.menu-close{background:var(--card);color:var(--ink);border:1px solid var(--stroke);border-radius:6px;padding:7px 11px}.directory-body{padding:16px 20px 24px}.directory-body section{padding:11px 0;border-bottom:1px solid var(--stroke)}.directory-body h2{font-size:16px;color:var(--ice);margin-bottom:8px}.directory-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.directory-links a{color:var(--body);font-size:14px;padding:5px 0}.nojs-map{max-width:1200px;margin:0 auto;text-align:right;padding:7px 24px 0;font-size:13px}.page-hero{padding:30px 0 18px;border-bottom:1px solid var(--stroke)}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:17px}.breadcrumb a{color:var(--muted)}.page-hero h1{margin-bottom:14px}.lead{font-size:17px;max-width:820px;line-height:1.85}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:var(--bright)}.channel-links{display:flex;gap:9px;flex-wrap:wrap;margin:17px 0 0}.channel-links a{font-size:13px;color:var(--body);background:var(--soft);padding:6px 12px;border:1px solid var(--stroke);border-radius:20px}.article{padding:30px 0 56px}.reading-column{max-width:800px;margin:auto}.article-section{margin-bottom:35px;min-width:0}.article-section h2{padding-bottom:9px;border-bottom:1px solid var(--stroke)}.article-section p{line-height:1.84}.section-number{color:var(--bright);font-size:14px;margin-right:11px}.article-section strong{color:var(--ink)}.body-panel{border:1px solid var(--stroke);border-radius:12px;background:var(--panel);padding:24px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.article-grid .article-section{margin-bottom:0}.article-grid .article-section:nth-child(even){background:var(--soft)}.article-grid .article-section{padding:24px;border-radius:12px;border:1px solid var(--stroke)}.timeline{border-left:2px solid var(--blue);padding-left:28px}.timeline .article-section{position:relative}.timeline .article-section:before{content:'';width:10px;height:10px;background:var(--bright);border-radius:50%;position:absolute;left:-34px;top:11px}.reading-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:26px 0}.reading-index a{display:block;background:var(--panel);border:1px solid var(--stroke);padding:20px;border-radius:10px;color:var(--ink)}.reading-index a span{display:block;font-size:13px;color:var(--muted);margin-top:9px}.cover-photo{margin:22px auto 36px}.media-natural{display:grid;place-items:center;min-width:0;padding:8px;border-radius:12px;background:#0D1015;margin:0}.media-natural img{display:block;width:auto;height:auto;max-width:100%;max-height:var(--image-max-height,280px);object-fit:contain;object-position:center}.media-missing{display:grid;place-items:center;padding:20px;min-height:125px;border:1px dashed rgba(255,255,255,.16);border-radius:10px;background:#0D1015;color:var(--muted);font-size:13px;text-align:center}.image-caption{font-size:13px;color:var(--muted);padding:8px 0 20px}.media-section{margin:24px auto 32px}.media-section .media-natural{--image-max-height:280px}.image-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:25px 0}.image-catalog 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@media(max-width:980px){.main-nav{display:none}.header-inner{justify-content:space-between}.logo{margin-right:auto}.directory-panel{right:0;top:auto;bottom:0;width:100%;max-height:85vh;max-height:85dvh;border-radius:15px 15px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}.directory-links{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.container{width:calc(100% - 32px)}.header-inner{padding:0 16px;gap:8px}.site-header{height:64px}.logo{font-size:17px}.logo img{max-width:96px}.menu-toggle{min-height:44px;padding:8px 10px}.entry-button{padding:10px 11px;min-height:44px}.directory-body{padding:12px 16px 22px}.directory-links{grid-template-columns:1fr 1fr}.directory-links a{padding:7px 0}.nojs-map{padding-right:16px}.home-intro,.topic-strip,.article-grid,.map-groups{grid-template-columns:1fr}.article-grid .article-section{padding:19px}.reading-index,.related-grid{grid-template-columns:1fr}.image-catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.image-catalog .media-natural{--image-max-height:150px}.page-hero{padding:22px 0 14px}.page-hero h1{font-size:26px}.lead{font-size:15px}.article{padding-top:24px}h2{font-size:21px}h3{font-size:17px}.footer-layout{display:block}.site-footer nav{margin-top:20px}.home-poster .media-natural{--image-max-height:170px}.media-section .media-natural{--image-max-height:210px}body{font-size:15px}}@media(max-width:359px){.entry-button{font-size:12px;padding:8px}.logo{font-size:16px}.header-inner{gap:6px}.directory-links{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}