:root{--ink:#173553;--muted:#62798c;--blue:#087bbc;--line:#dce7ef;--orange:#f28b21;--pale:#f3f8fc;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);font-size:16px;line-height:1.7}*{box-sizing:border-box}body{margin:0;background:#fff}a{color:inherit;text-decoration:none}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #5fb3ed;outline-offset:4px}a:hover{color:var(--blue)}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3;letter-spacing:-.03em}h1{font-size:clamp(2.25rem,4vw,3.6rem)}h2{font-size:clamp(1.7rem,2.7vw,2.25rem)}h3{font-size:1.25rem}p{color:var(--muted)}.container{width:min(1184px,calc(100% - 64px));margin:auto}.orange{color:var(--orange)}.site-header{height:88px;background:#fff;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:23px;font-weight:800;letter-spacing:-1px;white-space:nowrap;color:#0675b0}.brand b{font-size:20px;letter-spacing:0;color:var(--ink);margin-left:5px}.header-inner nav{display:flex;align-items:center;gap:32px;font-size:14px}.header-inner nav [aria-current=page]{color:var(--blue);font-weight:600}.header-cta{border:1px solid var(--line);border-radius:7px;padding:10px 17px}.header-cta span{margin-left:14px}.hero{background:linear-gradient(125deg,#f0f7fd,#f7fafc 55%,#edf6fd);overflow:hidden;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;gap:55px;min-height:600px;padding-top:68px;padding-bottom:68px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.14em;color:var(--blue);margin-bottom:18px}.eyebrow>span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:8px}.hero h1{max-width:530px;line-height:1.23;text-wrap:balance}.lead{font-size:18px;line-height:1.9;margin-top:24px;max-width:640px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:35px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:var(--blue);color:white;border-radius:7px;padding:13px 24px;font-size:14px;font-weight:600}.button:hover{color:white;background:#06679f}.text-link{font-size:14px;color:var(--blue);font-weight:600}.hero-note{font-size:12px;letter-spacing:.1em;margin-top:26px}.hero-art{height:405px;position:relative;isolation:isolate;border:1px solid #d4e5f0;border-radius:18px;background:linear-gradient(145deg,#fff9,#dcecfb99);box-shadow:0 28px 64px #143b5f0b;overflow:hidden}.art-grid{position:absolute;inset:30% -30% -30%;background:linear-gradient(#b7d1e94d 1px,transparent 1px),linear-gradient(90deg,#b7d1e94d 1px,transparent 1px);background-size:38px 38px;transform:perspective(420px) rotateX(48deg) rotateZ(-30deg);z-index:-1}.art-label{position:absolute;top:25px;left:26px;font-size:13px;font-weight:600}.art-label span{display:block;font-size:9px;color:#869caf;letter-spacing:.16em;margin-top:4px}.building{position:absolute;border:1px solid #79a9d1;border-radius:3px;background:linear-gradient(130deg,#c9e4f9,#8ab9e1);transform:skewY(-14deg);display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:22px 17px;box-shadow:14px 13px 0 #487ba58c,23px 30px 30px #366b9733}.building i{background:linear-gradient(135deg,#f9fcff99,#78a4cc);border:1px solid 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span{color:var(--blue);font-size:21px}.section{padding-top:76px;padding-bottom:76px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-heading>p{max-width:330px;font-size:14px}.section-heading .eyebrow{margin-bottom:10px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{padding:28px 30px 34px;border:1px solid var(--line);border-radius:12px;background:#fff}.feature-index{font-size:11px;letter-spacing:.1em;color:var(--muted)}.feature-icon{font-size:32px;color:var(--blue);margin:20px 0 15px;line-height:1}.feature-card p{font-size:14px;margin-top:13px;line-height:1.9}.about-band{background:var(--pale);border-block:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-block:60px;align-items:center}.about-grid 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h3{font-size:19px;overflow-wrap:anywhere}.article-card-content>p:not(.article-meta){font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card-content>.text-link{margin-top:auto;padding-top:10px}.empty-state{grid-column:1/-1;border:1px dashed #c9dce9;background:#f8fbfd;text-align:center;border-radius:12px;padding:52px 20px}.empty-state p{font-size:14px;margin-top:12px}.empty-state a{display:inline-block;font-size:14px;margin-top:16px;color:var(--blue)}.page-heading{padding-top:72px;padding-bottom:30px}.page-heading .lead{margin-top:15px}.search{display:flex;max-width:480px;margin-top:35px;border:1px solid #bfd4e5;border-radius:8px;overflow:hidden}.search input{min-width:0;width:100%;border:0;background:#fff;padding:13px 16px;color:var(--ink);font-size:14px}.search button{border:0;color:white;background:var(--blue);padding:0 24px;cursor:pointer;font-size:14px;white-space:nowrap}.category-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.category-links a{padding:5px 14px;border-radius:5px;font-size:13px;background:#f0f5fa}.category-links [aria-current=page]{background:#dfeffc;color:var(--blue)}.pagination{display:flex;justify-content:center;gap:30px;margin-top:36px;font-size:14px}.pagination a{color:var(--blue)}.article-detail{max-width:868px;padding-top:37px;padding-bottom:65px}.breadcrumb{display:flex;gap:13px;font-size:13px;color:var(--muted);margin-bottom:45px}.article-heading h1{font-size:clamp(1.9rem,4vw,2.8rem);overflow-wrap:anywhere}.article-heading .article-meta{margin-top:20px}.article-heading .lead{font-size:17px;padding-left:20px;border-left:3px solid var(--blue)}.detail-cover{width:100%;max-height:550px;object-fit:cover;border-radius:12px;margin-top:35px}.prose{font-size:16px;line-height:2;color:#334f65;overflow-wrap:anywhere}.prose p{color:inherit;white-space:pre-wrap;margin-bottom:1.35em}.prose h1,.prose h2,.prose h3{margin:1.6em 0 .7em}.prose h1{font-size:2em}.prose h2{font-size:1.6em}.prose h3{font-size:1.3em}.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.prose img{display:block;margin:26px auto;border-radius:8px;max-width:100%;height:auto}.prose blockquote{border-left:3px solid #9fcbe9;margin:25px 0;padding:15px 24px;background:var(--pale)}.prose pre{overflow:auto;white-space:pre-wrap;padding:20px;background:#edf4fa;border-radius:8px}.prose code{font-size:.9em}.article-body{margin-top:40px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:35px}.tags span{background:var(--pale);border-radius:5px;padding:4px 12px;font-size:12px}.source{font-size:13px;margin-top:20px}.source a{color:var(--blue)}.article-end{display:flex;justify-content:space-between;gap:20px;margin-top:45px;border-top:1px solid var(--line);padding-top:25px;font-size:12px;color:var(--muted)}.about-prose{max-width:870px;padding-top:10px}.callout{background:var(--pale);border:1px solid var(--line);padding:28px 32px;border-radius:12px;margin-top:40px}.callout h3{margin-top:0}.callout .button{color:white;text-decoration:none}.contact-panel{padding-top:15px;min-height:300px}.contact-panel h2{margin-top:0}.site-footer{background:#f7fafc;border-top:1px solid var(--line);padding-top:45px}.footer-grid{display:flex;justify-content:space-between;gap:30px;padding-bottom:35px}.footer-grid p{font-size:12px;margin-top:10px}.footer-links{display:flex;gap:25px;align-items:start;font-size:13px;padding-top:8px}.footer-bottom{border-top:1px solid var(--line);padding-block:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.preview-banner{padding:14px 25px;background:#fff4db;border-bottom:1px solid 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@media(max-width:960px){.header-inner nav{gap:20px}.hero-grid{gap:30px;min-height:550px}.hero-art{height:360px}.building-one{left:21%;top:80px}.building-two{left:53%;top:135px;width:85px}.building-three{left:10%;top:217px}.chip-one{right:10px;top:58px}.chip-two{right:10px;bottom:65px}.feature-card{padding:24px}.about-grid{gap:40px}.footer-links{gap:16px}.brand{font-size:21px}.brand b{font-size:18px}.hero-actions{gap:18px}.button{padding:12px 18px}}
@media(max-width:720px){.container{width:calc(100% - 40px)}.site-header{height:auto;min-height:78px}.header-inner{flex-wrap:wrap;gap:14px;padding-block:17px}.brand{font-size:20px}.brand img{width:31px;height:31px}.brand b{font-size:17px}.header-inner nav{width:100%;gap:21px;justify-content:space-between;font-size:12px}.header-cta{padding:6px 9px}.header-cta span{margin-left:3px}.hero-grid{grid-template-columns:1fr;gap:36px;padding-block:45px}.hero h1{font-size:38px;max-width:380px}.lead{font-size:16px;margin-top:20px}.hero-art{height:330px;max-width:480px;width:100%;margin:auto}.building-one{left:26%;top:70px;height:173px;width:105px}.building-two{left:55%;top:125px;height:128px;width:88px}.building-three{left:13%;top:204px}.art-label{top:19px;left:21px}.art-chip{padding:8px 10px;font-size:10px}.chip-one{right:15px;top:65px}.chip-two{right:20px;bottom:55px}.art-bottom{bottom:14px;left:21px;right:21px;font-size:10px}.hero-actions{gap:23px}.hero-note{margin-top:20px}.section{padding-block:50px}.section-heading{align-items:start;flex-direction:column;gap:15px;margin-bottom:24px}.section-heading h2{font-size:27px}.feature-grid,.article-grid{grid-template-columns:1fr}.feature-grid{gap:16px}.feature-card{padding:24px}.feature-icon{float:right;margin:5px 0;font-size:30px}.feature-card h3{margin-top:15px}.feature-card p{margin-top:10px}.about-grid{grid-template-columns:1fr;gap:25px;padding-block:43px}.about-grid h2{font-size:28px}.about-grid>p{font-size:15px}.article-cover{max-height:230px}.page-heading{padding-top:42px;padding-bottom:5px}.page-heading h1{font-size:32px}.page-heading .lead{font-size:15px}.article-detail{padding-top:25px;padding-bottom:42px}.breadcrumb{margin-bottom:30px}.article-heading h1{font-size:29px;line-height:1.45}.article-heading .lead{font-size:15px}.article-body{margin-top:30px;font-size:15px}.article-end{flex-direction:column}.footer-grid{flex-direction:column;padding-bottom:25px}.footer-links{flex-wrap:wrap;gap:18px;font-size:12px}.footer-bottom{flex-direction:column;gap:10px}.site-footer{padding-top:32px}.empty-state{padding:38px 18px}.callout{padding:22px}.search{margin-top:25px}}
@media(prefers-reduced-motion:no-preference){a,button{transition:color .15s,background .15s}.article-cover img{transition:transform .3s}.article-card:hover .article-cover img{transform:scale(1.025)}}