:root{--bs-ink:#242424;--bs-muted:#686868;--bs-line:#dedede;--bs-paper:#fff;--bs-surface:#f3f3f3;--bs-sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--bs-paper);color:var(--bs-ink);font:16px/1.65 var(--bs-sans);-webkit-font-smoothing:antialiased}
body .wp-site-blocks{padding:0}body .wp-site-blocks>*{margin-block-start:0}
a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bs-focus,#242424);outline-offset:5px}
button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block}
.bs-shell{width:min(1120px,calc(100% - 112px));margin-inline:auto}
.bs-reading{width:min(720px,calc(100% - 40px));margin-inline:auto}
.dashicons{vertical-align:middle;flex-shrink:0}
.bs-masthead{border-bottom:1px solid var(--bs-line);background:#fff;position:relative;z-index:20}
.bs-header{height:80px;display:flex;align-items:center;gap:76px;width:min(1072px,calc(100% - 160px))}
.bs-logo{flex-shrink:0}.bs-logo img{width:128px;height:auto}
.bs-nav{display:flex;align-items:center;gap:32px;flex:1}
.bs-nav a{position:relative;display:flex;align-items:center;min-height:44px;white-space:nowrap;font-size:15px;font-weight:var(--bs-label-weight,400)}
.bs-nav a::after{content:"";height:2px;position:absolute;left:0;right:0;bottom:4px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s}
.bs-nav a[aria-current=page]{font-weight:var(--bs-label-weight,400)}.bs-nav a[aria-current=page]::after,.bs-nav a:hover::after{transform:scaleX(1)}
.bs-header-actions{margin-left:auto;display:flex;align-items:center;gap:30px}
.bs-header-search,.bs-menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:none;color:var(--bs-ink)}
.bs-header-search .dashicons{font-size:25px;width:25px;height:25px}
.bs-header-search:hover{background:#f6f6f4}
.bs-login{border:1px solid #3a3a3a;min-width:74px;height:40px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:var(--bs-label-weight,400);transition:background .18s,color .18s}
.bs-login:hover{background:var(--bs-ink);color:#fff}.bs-menu-toggle{display:none}
.bs-intro{display:grid;grid-template-columns:1.08fr 1fr;gap:48px;align-items:center;padding:30px 24px 32px}
.bs-intro h2{font-size:clamp(25px,2.7vw,40px);line-height:1.4;letter-spacing:-.035em;font-weight:var(--bs-title-weight,400);margin:0 0 4px;white-space:nowrap}
.bs-intro p{font-size:18px;margin:0;line-height:1.8}
.bs-topic-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.bs-topic-shortcuts>a{border-left:1px solid var(--bs-line);padding:0 20px;display:block}
.bs-topic-shortcuts>a:last-child{padding-right:0}
.bs-topic-shortcuts strong{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;white-space:nowrap}
.bs-topic-shortcuts .dashicons{width:16px;height:16px;font-size:16px;transition:transform .18s}
.bs-topic-shortcuts span:not(.dashicons){display:block;color:var(--bs-muted);font-size:12px;white-space:nowrap;margin-top:4px}
.bs-topic-shortcuts a:hover .dashicons{transform:translateX(3px)}
.bs-lead{display:grid;grid-template-columns:minmax(0,2.04fr) minmax(0,1fr);gap:36px;align-items:stretch}
.bs-lead-visual{display:block;width:100%;min-width:0;aspect-ratio:1.69;overflow:hidden;align-self:start;background:#e8eaeb}
.bs-lead-visual img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.bs-lead-visual:hover img{transform:scale(1.015)}
.bs-lead-copy{padding:21px 0 17px;display:flex;align-items:flex-start;flex-direction:column}
.bs-post-meta{display:flex;gap:19px;align-items:center;flex-wrap:wrap;font-size:12px;line-height:1.5;color:var(--bs-muted);font-variant-numeric:tabular-nums}
.bs-post-meta>span{color:#444}.bs-lead .bs-post-meta{font-size:13px;margin-bottom:18px}
.bs-lead h2{font-size:clamp(29px,3.1vw,40px);font-weight:var(--bs-title-weight,400);letter-spacing:-.025em;line-height:1.32;margin:0}
.bs-lead h2 a:hover,.bs-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.bs-lead-summary{font-size:21px;line-height:1.6;margin:17px 0 22px}
.bs-lead-deck{font-size:14px;line-height:1.85;color:var(--bs-muted);margin:0 0 25px}
.bs-read-link{display:inline-flex;align-items:center;gap:15px;min-height:40px;padding:5px 0 6px;border-bottom:1px solid currentColor;font-size:15px;align-self:flex-start}
.bs-read-link .dashicons{font-size:19px;width:19px;height:19px;transition:transform .18s}
.bs-read-link:hover .dashicons{transform:translateX(4px)}.bs-lead .bs-read-link{margin-top:auto}
.bs-recommend{border-top:1px solid var(--bs-line);margin-top:28px;padding:24px 0 44px}
.bs-section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:20px}
.bs-section-heading>div{display:flex;align-items:baseline;gap:25px}
.bs-section-heading h2{font-size:25px;line-height:1.4;font-weight:var(--bs-title-weight,400);margin:0;letter-spacing:-.02em}
.bs-section-heading>div>span{font-size:13px;color:var(--bs-muted)}
.bs-section-heading>a{font-size:13px;display:flex;align-items:center;gap:5px;min-height:40px;white-space:nowrap}
.bs-section-heading>a:hover{text-decoration:underline;text-underline-offset:4px}
.bs-section-heading .dashicons{font-size:17px;width:17px;height:17px}
.bs-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.bs-home-cards{grid-template-columns:1.15fr 1.08fr .9fr;gap:20px}
.bs-home-cards .bs-card-image{aspect-ratio:auto;height:clamp(150px,15.6vw,225px)}
.bs-card-report .bs-card-image{background:#202020}.bs-card-report .bs-card-image img{object-fit:contain}
.bs-card-image{display:block;aspect-ratio:2;overflow:hidden;background:#f3f3f1}
.bs-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.bs-card-image:hover img{transform:scale(1.025)}
.bs-card .bs-post-meta{margin:12px 0 9px}
.bs-card h3{font-size:22px;line-height:1.43;font-weight:var(--bs-title-weight,400);letter-spacing:-.02em;margin:0;text-wrap:pretty}
.bs-card-excerpt{font-size:14px;line-height:1.8;color:var(--bs-muted);margin:14px 0 0}
.bs-topic-strip{background:#f7f7f5;padding:24px 0}
.bs-topic-strip>.bs-shell{display:flex;align-items:center;justify-content:space-between;gap:28px}
.bs-topic-strip .bs-shell>div{display:flex;align-items:center;gap:20px}
.bs-topic-strip h2{font-size:21px;white-space:nowrap;margin:0}
.bs-topic-strip p{font-size:12px;color:var(--bs-muted);margin:0}
.bs-topic-strip nav{display:flex;gap:28px;flex-wrap:wrap;font-size:13px}
.bs-topic-strip nav a{display:inline-flex;align-items:center;min-height:40px}
.bs-topic-strip nav a:hover,.bs-footer a:hover{text-decoration:underline;text-underline-offset:5px}
.bs-all-topics{font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;min-height:40px}
.bs-footer{padding:34px 0 32px}
.bs-footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.bs-footer a{font-size:13px}.bs-footer-inner>div:first-child>a{font-weight:650}
.bs-footer p{font-size:12px;color:var(--bs-muted);margin:5px 0 0}
.bs-footer small{font-size:11px;line-height:1.8;color:var(--bs-muted);text-align:right}
.bs-footer-links{display:flex;gap:26px}.bs-footer .dashicons{font-size:14px;width:14px;height:14px}
.bs-search-dialog{border:0;background:#fff;color:var(--bs-ink);padding:36px;width:min(680px,calc(100% - 40px));max-height:calc(100dvh - 48px);overflow:auto}
.bs-search-dialog:not([open]){display:none}.bs-search-dialog::backdrop{background:#12121266}
.bs-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}
.bs-dialog-heading h2{font-size:25px;line-height:1.4;margin:0}
.bs-dialog-heading>button{background:transparent;border:0;display:grid;place-items:center;width:44px;height:44px;margin-right:-10px}
.bs-search-form{display:flex;border:1px solid #b9b9b7;min-height:58px;align-items:center;background:white}
.bs-search-form:focus-within{border-color:#171717;outline:1px solid #171717}
.bs-search-form input{padding:14px 18px;width:100%;min-width:0;border:0;outline:none;background:transparent;color:var(--bs-ink);font-size:16px;border-radius:0;-webkit-appearance:none}
.bs-search-form input:focus-visible{outline:none}
.bs-search-form button{border:0;background:none;width:56px;height:56px;flex-shrink:0;display:grid;place-items:center}
.bs-search-form .dashicons{font-size:25px;width:25px;height:25px}
.bs-search-hint{font-size:13px;color:var(--bs-muted);margin:16px 0 20px}
.bs-search-suggestions{display:flex;flex-wrap:wrap;gap:12px 24px}
.bs-search-suggestions a{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px;border-bottom:1px solid var(--bs-line)}
.bs-search-suggestions a:hover{border-color:var(--bs-ink)}.bs-search-suggestions small{color:var(--bs-muted)}
.bs-listing,.bs-state{padding:56px 0 72px;min-height:65vh}
.bs-listing-head{max-width:800px;margin-bottom:38px}.bs-listing-head h1,.bs-state h1{font-size:clamp(32px,4vw,49px);line-height:1.3;letter-spacing:-.03em;margin:0 0 20px}
.bs-listing-head>p:not(.bs-eyebrow),.bs-state>p:not(.bs-eyebrow){color:var(--bs-muted);font-size:17px}
.bs-eyebrow{font-size:11px;line-height:1.6;letter-spacing:.14em;color:var(--bs-muted);margin:0 0 15px}
.bs-listing .bs-card-grid{row-gap:45px}.bs-result-count{font-size:13px;color:var(--bs-muted);margin:0 0 23px}
.bs-empty{padding:22px 0 54px}.bs-empty h2{font-size:25px}.bs-empty p{color:var(--bs-muted)}.bs-empty .bs-read-link{margin-top:32px}
.bs-state .bs-search-form{max-width:680px;margin:32px 0}
.bs-pagination{margin-top:40px}.bs-pagination .nav-links{display:flex;gap:12px;flex-wrap:wrap}.bs-pagination a,.bs-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:7px 12px}.bs-pagination .current{background:#171717;color:#fff}
.bs-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.bs-directory-item{border-top:1px solid var(--bs-line);padding:25px 0 20px;display:block}.bs-directory-item h2{font-size:26px;line-height:1.4;margin:0 0 14px}.bs-directory-item p:not(.bs-eyebrow){font-size:15px;color:var(--bs-muted)}.bs-directory-item>span{display:inline-flex;align-items:center;gap:8px;font-size:13px;margin-top:15px}.bs-directory-item:hover h2{text-decoration:underline;text-underline-offset:5px}
.bs-tag-index{margin-top:48px;padding-top:28px;border-top:1px solid var(--bs-line)}.bs-tag-index h2{font-size:24px;margin:0 0 20px}
.bs-article-head{padding:52px 0 32px}.bs-back-link{display:inline-flex;gap:8px;align-items:center;min-height:40px;font-size:13px;color:#555;margin-bottom:18px}
.bs-article-head h1{font-size:clamp(32px,3.5vw,46px);font-weight:720;line-height:1.4;letter-spacing:-.025em;margin:0;text-wrap:pretty}
.bs-deck{font-size:19px;color:var(--bs-muted);line-height:1.7;margin:18px 0 0}
.bs-byline{display:flex;align-items:center;gap:22px;font-size:13px;color:var(--bs-muted);margin-top:25px}
.bs-article-cover{width:min(920px,calc(100% - 40px));margin:0 auto 42px}.bs-article-cover img{margin-inline:auto;width:auto;height:auto;max-height:540px;object-fit:contain}
.bs-article-body{font-size:18px;line-height:1.95;overflow-wrap:anywhere}.bs-article-body p{margin:0 0 1.55em}.bs-article-body h2{font-size:28px;line-height:1.5;margin:2em 0 .8em}.bs-article-body h3{font-size:23px;line-height:1.5;margin:1.8em 0 .8em}
.bs-article-body img{max-height:720px;object-fit:contain;width:auto;height:auto;margin:25px auto}.bs-article-body p:has(>img:only-child){max-width:100%!important}
.bs-article-body iframe,.bs-article-body video{max-width:100%;height:auto}.bs-article-body a{text-decoration:underline;text-underline-offset:4px}.bs-article-body blockquote{border-left:2px solid #333;padding-left:22px;margin:32px 0}.bs-article-body figcaption{font-size:13px;color:var(--bs-muted)}
.bs-article-foot{border-top:1px solid var(--bs-line);margin-top:50px;padding:26px 0}.bs-post-tags{display:flex;gap:10px 20px;flex-wrap:wrap}.bs-post-tags a{font-size:13px;min-height:38px;display:inline-flex;align-items:center;border-bottom:1px solid var(--bs-line)}
.bs-article-end{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;font-size:13px;color:var(--bs-muted)}.bs-article-end a{white-space:nowrap}.bs-article-end .dashicons{font-size:14px;width:14px;height:14px}
.bs-post-nav{padding:20px 0 64px}.bs-post-nav .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:35px}.bs-post-nav span{display:block;font-size:12px;color:var(--bs-muted);margin-bottom:8px}.bs-post-nav a{font-size:15px;line-height:1.7}.bs-post-nav .nav-next{text-align:right}
@media(min-width:1450px){.bs-lead-visual{aspect-ratio:1.75}.bs-lead-copy{padding-top:28px}.bs-lead-deck{font-size:15px}}
@media(max-width:1200px){.bs-header{gap:44px;width:calc(100% - 96px)}.bs-nav{gap:25px}.bs-header-actions{gap:18px}.bs-intro{padding-inline:0;gap:25px}.bs-topic-shortcuts>a{padding-inline:13px}.bs-intro p{font-size:16px}.bs-lead{gap:28px}.bs-lead-copy{padding-top:8px}.bs-lead-summary{font-size:19px;margin-bottom:18px}.bs-lead-deck{font-size:13px;line-height:1.85}.bs-topic-strip .bs-shell>div{display:block}.bs-topic-strip p{margin-top:5px}}
@media(max-width:980px){.bs-shell{width:calc(100% - 64px)}.bs-header{gap:32px}.bs-header-actions{gap:10px}.bs-nav{gap:18px}.bs-nav a{font-size:14px}.bs-logo img{width:118px}.bs-login{min-width:62px}.bs-intro{grid-template-columns:1fr;gap:24px;padding:28px 0}.bs-intro h2{font-size:32px}.bs-topic-shortcuts{max-width:600px}.bs-topic-shortcuts>a:first-child{border-left:0;padding-left:0}.bs-lead{grid-template-columns:1.4fr 1fr;gap:26px}.bs-lead-visual{aspect-ratio:auto;height:100%;min-height:360px}.bs-lead h2{font-size:29px}.bs-lead-deck{margin-bottom:20px}.bs-lead-summary{font-size:18px;margin:14px 0}.bs-lead .bs-post-meta{font-size:12px;margin-bottom:14px}.bs-home-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.bs-card h3{font-size:20px}.bs-topic-strip>.bs-shell{flex-wrap:wrap;gap:16px}.bs-topic-strip nav{gap:22px}.bs-footer-inner{flex-wrap:wrap}.bs-footer-links{gap:20px}}
@media(max-width:800px){.bs-header{height:72px;gap:20px}.bs-header-actions{gap:10px}.bs-menu-toggle{display:inline-flex}.bs-login{min-width:62px}.bs-nav{display:flex;position:absolute;top:72px;left:0;right:0;padding:12px 32px 22px;background:#fff;border-bottom:1px solid var(--bs-line);flex-direction:column;align-items:stretch;gap:0;max-height:calc(100dvh - 72px);overflow-y:auto}.bs-js .bs-nav:not(.bs-menu-open){display:none}.bs-nav a{font-size:18px;min-height:48px}.bs-nav a::after{right:auto;width:30px}.bs-lead{grid-template-columns:1fr}.bs-lead-visual{aspect-ratio:1.69;height:auto;min-height:0}.bs-lead-copy{padding:0}.bs-lead h2{font-size:34px;max-width:19em}.bs-lead-deck{font-size:15px;max-width:650px;margin-bottom:22px}.bs-lead-summary{font-size:21px}.bs-lead .bs-read-link{margin-top:0}.bs-directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bs-footer-links{width:100%;order:3}.bs-section-heading>div{gap:14px}.bs-section-heading>div>span{font-size:12px}}
@media(max-width:680px){.bs-shell{width:calc(100% - 40px)}.bs-header{height:68px}.bs-logo img{width:114px}.bs-header-actions{gap:5px}.bs-login{min-width:58px;height:36px;font-size:12px}.bs-nav{top:68px;padding:12px 20px 20px;max-height:calc(100dvh - 68px)}.bs-intro{padding:25px 0 26px;gap:21px}.bs-intro h2{font-size:clamp(21px,5.5vw,30px);letter-spacing:-.04em;white-space:normal}.bs-intro p{font-size:13px;margin-top:5px}.bs-topic-shortcuts>a{padding-inline:13px}.bs-topic-shortcuts strong{font-size:12px;gap:4px}.bs-topic-shortcuts span:not(.dashicons){display:none}.bs-topic-shortcuts .dashicons{font-size:13px;width:13px;height:13px}.bs-topic-shortcuts a{padding-block:6px}.bs-lead{gap:22px}.bs-lead h2{font-size:30px;line-height:1.4}.bs-lead-summary{font-size:18px;margin:14px 0 18px}.bs-lead-deck{font-size:14px;line-height:1.9}.bs-recommend{margin-top:34px;padding:20px 0 34px}.bs-section-heading{gap:10px;margin-bottom:20px}.bs-section-heading h2{font-size:23px}.bs-section-heading>div>span{display:none}.bs-section-heading>a{font-size:12px}.bs-card-grid,.bs-home-cards{grid-template-columns:1fr;gap:32px}.bs-card-image{aspect-ratio:1.9}.bs-card h3{font-size:22px}.bs-card-excerpt{margin-top:11px}.bs-topic-strip{padding:25px 0}.bs-topic-strip>.bs-shell{display:block}.bs-topic-strip .bs-shell>div{display:flex;flex-wrap:wrap;gap:8px 16px}.bs-topic-strip h2{font-size:21px}.bs-topic-strip nav{gap:22px;margin-top:15px}.bs-all-topics{margin-top:10px}.bs-footer{padding:28px 0}.bs-footer-inner{gap:20px}.bs-footer small{font-size:10px}.bs-footer-links{gap:22px}.bs-footer-links a{font-size:12px}.bs-search-dialog{padding:22px}.bs-dialog-heading h2{font-size:21px}.bs-dialog-heading{margin-bottom:20px}.bs-search-suggestions{gap:8px 20px}.bs-listing,.bs-state{padding-top:36px}.bs-listing-head h1,.bs-state h1{font-size:32px}.bs-directory-grid{grid-template-columns:1fr;gap:8px}.bs-directory-item h2{font-size:25px}.bs-article-head{padding:29px 0}.bs-back-link{margin-bottom:15px}.bs-article-head h1{font-size:32px;line-height:1.4}.bs-deck{font-size:17px}.bs-article-cover{margin-bottom:32px}.bs-article-cover img{max-height:400px}.bs-article-body{font-size:17px;line-height:1.9}.bs-article-body img{max-height:560px}.bs-article-body h2{font-size:26px}.bs-article-end{align-items:flex-start}.bs-post-nav .nav-links{gap:24px}}
@media(max-width:360px){.bs-shell{width:calc(100% - 32px)}.bs-header-actions{gap:1px}.bs-header{gap:8px}.bs-logo img{width:106px}.bs-login{min-width:48px}.bs-topic-shortcuts>a{padding-inline:9px}.bs-topic-shortcuts strong{font-size:11px}.bs-lead h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(max-width:800px){.bs-title-break{display:none}.bs-lead h2{text-wrap:pretty}}
@media(max-width:680px){.bs-home-cards .bs-card-image{height:auto;aspect-ratio:1.9}}
@media(max-width:800px){html:not(.bs-js) .bs-header{height:auto;flex-wrap:wrap;padding-block:15px}html:not(.bs-js) .bs-nav{position:static;order:3;width:100%;padding:10px 0;max-height:none}html:not(.bs-js) .bs-menu-toggle{display:none}}
.bs-home{padding-top:32px}
@media(max-width:680px){.bs-home{padding-top:24px}}