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h3{font-size:28px;font-weight:400;line-height:1.5}.service-description>p{font-size:15px;color:var(--muted);max-width:590px;margin-bottom:24px}.service-description>.lead{font-size:23px;color:var(--ink);line-height:1.65;margin-bottom:20px}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;font-size:13px;margin:28px 0}.service-list span::before{content:'—';margin-right:10px;color:#87a8bf}details{border-top:1px solid var(--line);margin-top:27px;font-size:14px}summary{cursor:pointer;list-style:none;padding:15px 0;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}details p{font-size:14px;color:var(--muted);margin-bottom:0;padding-bottom:6px}details[open] summary span{transform:rotate(45deg)}.principles{background:var(--blue);padding:90px 0}.principles-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:100px}.principles-intro{font-size:17px;color:var(--muted);margin:30px 0 0;line-height:2}.principles-list article{display:grid;grid-template-columns:42px 1fr;gap:22px;border-top:1px solid #b9d2e5;padding:24px 0}.principles-list article:last-child{border-bottom:1px solid #b9d2e5}.principles-list article>span{font-style:italic;color:#7398b5;font-size:17px;margin-top:2px}.principles-list h3{font-size:21px;font-weight:400;margin-bottom:10px}.principles-list p{font-size:14px;color:var(--muted);margin:0}.journal-list{border-top:1px solid var(--line)}.journal-item{display:grid;grid-template-columns:80px 1fr 40px;gap:30px;align-items:center;padding:32px 0;border-bottom:1px solid var(--line)}.article-number{font-size:25px;font-style:italic;color:#8ca9be;align-self:start}.article-meta{font-size:11px;color:var(--muted);letter-spacing:1px}.journal-item h3{font-size:25px;font-weight:400;margin:10px 0 8px;line-height:1.5}.journal-item p{font-size:14px;color:var(--muted);margin:0}.article-arrow{font-size:24px;color:var(--accent);justify-self:end;transition:transform .2s}.journal-item:hover 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.eyebrow{font-style:italic;font-size:15px;letter-spacing:1px;margin-bottom:22px}.contact h2{font-size:42px;line-height:1.5;margin-bottom:35px}.contact-note{font-size:11px;color:var(--muted);margin:24px 0 0}.footer{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:45px;padding:45px 0 50px;align-items:center}.footer .brand-cn{font-size:24px}.footer .brand-en{font-size:10px}.footer p{font-size:12px;color:var(--muted);margin:0}.footer>span{font-size:12px;text-align:right;color:var(--muted);line-height:1.8}dialog{width:min(590px,calc(100% - 32px));max-height:85vh;overflow:auto;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:42px}dialog::backdrop{background:#193d5c66;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:16px;top:9px;border:0;background:none;font-size:27px;color:var(--ink)}dialog h2{font-size:28px}.dialog-note{font-size:13px;color:var(--muted);margin:15px 0 25px}form{display:grid;gap:17px}label{display:grid;gap:6px;font-size:13px}input,select,textarea{width:100%;padding:10px;border:1px solid #b7ccdd;background:#fff;color:var(--ink);font-size:14px;border-radius:0}textarea{resize:vertical}.form-button{background:var(--ink);border:0;color:white;padding:11px 20px;font-size:14px;justify-self:start}#result{margin-top:24px}#result button{margin-top:12px}#status{font-size:12px;color:var(--muted)}body.modal-open{overflow:hidden}.article-header{border-bottom:1px solid var(--line);padding:31px 0;display:flex;justify-content:space-between;align-items:center}.article-header>a:last-child{font-size:13px}.article-shell{width:min(760px,calc(100% - 48px));margin:75px auto 85px}.article-shell h1{font-size:43px;letter-spacing:0;line-height:1.55;margin-bottom:22px}.article-byline{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:35px}.article-lead{font-size:21px;color:var(--ink);line-height:1.9}.article-body p,.article-body li{font-size:17px;line-height:2;color:#46647c}.article-body h2{font-size:26px;letter-spacing:0;margin:38px 0 17px}.article-body ul,.article-body ol{padding-left:25px}.article-body li{padding-left:6px;margin-bottom:9px}.article-sources{border-top:1px solid var(--line);margin-top:45px;padding-top:23px;font-size:13px;color:var(--muted)}.article-sources a{text-decoration:underline;text-underline-offset:4px}.article-sources p{font-size:12px;margin-top:18px}.article-back{margin-top:40px}.article-table{border-collapse:collapse;width:100%;font-size:14px;color:var(--muted);margin:20px 0}.article-table th,.article-table td{border-bottom:1px solid var(--line);text-align:left;padding:13px 10px;vertical-align:top}.article-table th{font-weight:400;color:var(--ink);background:#eaf3fb}
@media(min-width:1550px){.hero-layout{padding-top:85px;padding-bottom:90px}.word-art{height:520px}.word-shu{left:215px;top:220px}.word-yun{bottom:30px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}nav{gap:23px}.hero-layout{gap:35px}.word-art{height:450px}.art-word{font-size:115px}.word-miao{left:25px;top:90px}.word-shu{left:155px;top:210px}.word-yun{font-size:110px;right:20px}.section-heading{grid-template-columns:140px 1fr 220px;gap:20px}.service-row{grid-template-columns:50px 250px 1fr;gap:20px}.principles-layout,.about{gap:65px}.name-grid{gap:25px}.name-grid>div{gap:15px}.name-grid p{font-size:12px}.footer{gap:20px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.header{height:91px;position:relative}.brand-cn{font-size:26px}.brand-en{font-size:10px;letter-spacing:1.5px;margin-top:6px}.menu{display:block;border:0;background:none;color:var(--ink);font-size:14px}nav{display:none;position:absolute;z-index:10;top:90px;left:-20px;right:-20px;background:var(--paper);padding:25px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);gap:22px}nav.open{display:flex}.nav-cta{margin:0;width:max-content}.hero-top{padding-top:23px;font-size:10px}.hero-top span:first-child{font-size:13px}.hero-layout{grid-template-columns:1fr;padding:40px 0 35px;gap:35px}h1{font-size:53px;letter-spacing:1px}.hero .eyebrow{font-size:11px;margin-bottom:20px}.hero-intro{font-size:16px;margin-bottom:27px}.word-art{height:365px;width:100%;max-width:520px;justify-self:center}.art-word{font-size:109px}.word-miao{top:62px;left:30px}.word-shu{top:151px;left:44%}.word-yun{font-size:100px;bottom:22px;right:20px}.art-word span{font-size:9px;margin-top:11px;letter-spacing:2px}.art-en{font-size:11px;top:17px;left:20px}.art-coordinate{font-size:9px;left:20px;bottom:20px}.hero-bottom{font-size:10px;gap:20px}.philosophy{padding:37px 0 45px}.name-grid{grid-template-columns:1fr;gap:23px}.name-grid>div{gap:25px}.name-grid>div>span{font-size:38px}.name-grid p{font-size:13px}.philosophy .eyebrow{margin-bottom:28px}.section{padding:60px 0}.section-heading{display:block;margin-bottom:35px}.section-heading .eyebrow{margin:0 0 20px}h2{font-size:30px;line-height:1.5}.section-heading>p:last-child{margin-top:19px;font-size:13px}.service-row{grid-template-columns:35px 1fr;gap:5px 15px;padding:30px 0 35px}.service-index{font-size:26px}.service-title h3{font-size:26px;margin-bottom:20px}.small-en{font-size:14px;margin-top:3px}.service-description{grid-column:2}.service-description>.lead{font-size:20px}.service-description>p{font-size:14px}.service-list{font-size:12px;gap:10px 16px}.service-list span:before{margin-right:6px}summary{font-size:13px}.principles{padding:55px 0}.principles-layout{grid-template-columns:1fr;gap:35px}.principles-intro{font-size:15px;margin-top:20px}.principles-list article{padding:21px 0;gap:15px;grid-template-columns:30px 1fr}.principles-list h3{font-size:21px}.principles-list p{font-size:14px}.journal-item{grid-template-columns:27px 1fr 18px;gap:15px;padding:25px 0}.article-number{font-size:20px}.journal-item h3{font-size:21px;margin:9px 0}.journal-item p{font-size:13px}.article-meta{font-size:10px}.journal-note{font-size:11px}.about{grid-template-columns:1fr;gap:25px;padding-bottom:45px}.about-label{position:relative}.about-character{position:absolute;right:0;top:-18px;font-size:100px;padding:0;z-index:-1}.about-label .eyebrow{margin-bottom:0}.about-copy>p{font-size:15px}.location{gap:30px;font-size:12px;margin-top:25px}.partners{padding:28px 0 38px}.partners-row{display:block}.partners h2{font-size:18px;margin-bottom:19px}.partner-names{gap:35px;font-size:22px}.contact{padding:52px 0 43px}.contact h2{font-size:30px;margin-bottom:28px}.contact .eyebrow{font-size:13px}.footer{grid-template-columns:1fr 1fr;padding:32px 0;gap:22px}.footer>div{grid-row:2;grid-column:1/-1}.footer>span{font-size:10px}.footer .brand-cn{font-size:23px}.footer .brand-en{font-size:9px}.article-header{padding:23px 0}.article-shell{margin-top:45px}.article-shell h1{font-size:31px}.article-body p,.article-body li{font-size:16px}.article-lead{font-size:19px}.article-body h2{font-size:23px}.article-table{font-size:12px}.article-table th,.article-table td{padding:10px 6px}dialog{padding:35px 24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.article-arrow{transition:none}}
/* Readability refinement: retain heading scale, enlarge supporting text. */
.footer-contact{display:flex;flex-direction:column;align-items:flex-end;gap:5px;font-size:14px;overflow-wrap:anywhere;min-width:0}.footer-contact>span{color:var(--muted)}.footer-contact>a{text-decoration:underline;text-underline-offset:5px}.footer>div.footer-contact{grid-row:auto;grid-column:auto}@media(max-width:760px){.footer>div.footer-contact{grid-row:3;grid-column:1/-1;align-items:flex-start}}
.channel-section{padding:0 0 85px}.channel-section .section-heading{margin-bottom:35px}.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.channel-grid article{border-top:1px solid var(--line);padding-top:22px}.channel-grid h3{font-weight:400;font-size:22px;line-height:1.6;margin:15px 0}.channel-grid p:not(.small-en){font-size:16px;color:var(--muted)}.channel-grid article>span{font-size:14px;color:var(--accent)}.section-note{font-size:14px;line-height:1.9;color:var(--muted);margin:27px 0 0}.evidence-section{padding:55px 0 65px;border-top:1px solid var(--line)}.evidence-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.evidence-heading h2{font-size:31px}.evidence-heading>p{font-size:14px;color:var(--muted);margin:0}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.evidence-grid>div{border-top:1px solid var(--line);padding-top:23px}.evidence-grid strong{font-family:"Times New Roman",serif;font-size:60px;line-height:1.2;font-weight:400;color:var(--accent)}.evidence-grid strong span{font-family:var(--serif);font-size:15px}.evidence-grid h3{font-size:20px;font-weight:400;margin:15px 0 8px}.evidence-grid p{font-size:15px;color:var(--muted);margin:0}.trend-section{background:#e8f2fb;padding:62px 0}.trend-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:75px;align-items:center}.trend-layout h2{font-size:32px}.trend-layout>div:first-child>p:not(.eyebrow){font-size:16px;color:var(--muted);margin:24px 0}.trend-data{border-left:1px solid #b9d1e4;padding-left:40px}.trend-data strong{font-size:50px;line-height:1.2;font-weight:400;color:var(--accent)}.trend-data>p{font-size:18px;margin:15px 0 12px}.trend-data>span,.trend-data>a{display:block;font-size:14px;color:var(--muted)}.trend-data>a{margin:12px 0;text-decoration:underline;text-underline-offset:5px}.trend-data .trend-caveat{font-size:14px;color:var(--muted);margin-bottom:0}
@media(max-width:760px){.channel-section{padding-bottom:45px}.channel-grid{grid-template-columns:1fr;gap:26px}.channel-grid h3{font-size:22px}.evidence-section{padding:35px 0 45px}.evidence-heading{display:block}.evidence-heading h2{font-size:27px}.evidence-heading>p{margin-top:15px}.evidence-grid{grid-template-columns:1fr 1fr;gap:27px 20px}.evidence-grid strong{font-size:52px}.evidence-grid h3{font-size:19px}.trend-section{padding:45px 0}.trend-layout{grid-template-columns:1fr;gap:30px}.trend-layout h2{font-size:28px}.trend-data{border-left:0;border-top:1px solid #b9d1e4;padding:25px 0 0}.trend-data strong{font-size:45px}}
.brand-en,.footer .brand-en{font-size:14px;letter-spacing:1.3px}
nav,.menu{font-size:16px}
.hero-top,.hero-bottom{font-size:14px}
.hero-top span:first-child{font-size:17px}
.eyebrow,.hero .eyebrow{font-size:14px;letter-spacing:1.2px}
.art-en{font-size:15px}
.art-word span{font-size:14px;letter-spacing:2px}
.art-coordinate{font-size:13px;letter-spacing:1px}
.name-grid p,.section-heading>p:last-child{font-size:16px;line-height:1.9}
.service-description>p,.principles-list p,.journal-item p{font-size:16px;line-height:1.9}
.small-en{font-size:17px}
.service-list,summary,details p{font-size:15px}
.article-meta,.journal-note,.contact-note{font-size:14px;line-height:1.8}
.location,.footer p,.footer>span{font-size:14px;line-height:1.9}
.article-header>a:last-child,.article-byline{font-size:15px}
.article-sources,.article-sources p{font-size:15px;line-height:1.9}
.article-table{font-size:16px;line-height:1.8}
.dialog-note,label,#status{font-size:15px}
input,select,textarea,.form-button{font-size:16px}
@media(max-width:760px){
  .brand-en,.footer .brand-en{font-size:13px;letter-spacing:1px}
  .hero-top,.hero-bottom{font-size:13px}
  .hero-top span:first-child{font-size:15px}
  .hero-bottom{flex-wrap:wrap;gap:9px 20px}
  .art-en{font-size:14px}
  .art-word span{font-size:13px;letter-spacing:1px}
  .art-coordinate{font-size:12px}
  .service-list{grid-template-columns:1fr;gap:9px}
  .contact .eyebrow{font-size:15px}
  .footer>span{font-size:13px;overflow-wrap:anywhere}
  .article-table{font-size:15px}
}