:root{--paper:#f5f4ef;--white:#fff;--ink:#102c38;--muted:#53646a;--line:#d9dfdb;--gold:#b58c5d;--gold-text:#846039;--navy:#102c38;--navy-deep:#0b232e;--display:Georgia,'Times New Roman',serif;--body:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans CJK SC',Arial,sans-serif;--max:1360px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:118px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #957146;outline-offset:5px}button:disabled{opacity:.55;cursor:not-allowed}svg{display:block}p{margin:0 0 1.2em}h1,h2,h3{margin:0;font-weight:400}h1,h2{font-family:var(--display);line-height:1.1;letter-spacing:-.045em}h3{line-height:1.3;letter-spacing:-.025em}em{font-weight:400}::selection{background:#dfc29d;color:#102c38}.shell{max-width:var(--max);padding-left:56px;padding-right:56px;margin:auto}.section{padding-top:104px;padding-bottom:108px}.eyebrow{display:block;font-size:10px;font-weight:650;letter-spacing:.15em;line-height:1.6;text-transform:uppercase;color:var(--gold-text)}.line-label{display:flex;align-items:center;gap:14px}.line-label:before{content:'';display:block;width:30px;height:1px;background:var(--gold)}.text-link{display:inline-flex;gap:18px;align-items:center;min-height:44px;font-size:13px;font-weight:550;border-bottom:1px solid currentColor;padding-bottom:2px}.text-link svg,.button svg,.header-contact svg,.footer-email svg{width:22px;height:22px;flex:none;transition:transform .2s}.text-link:hover svg,.button:hover svg,.header-contact:hover svg,.footer-email:hover svg{transform:translateX(4px)}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:52px;padding:14px 23px;border:1px solid transparent;font-size:12px;font-weight:550;line-height:1.5;border-radius:0;transition:background .2s,color .2s}.button-dark{background:var(--ink);color:white}.button-dark:hover{background:#234b5b}.button-outline{border-color:#b4bdb7;background:transparent;color:var(--ink)}.button-outline:hover{background:#e4e7e0}.button-text{background:transparent;color:var(--ink);padding-left:8px;padding-right:8px;text-decoration:underline;text-underline-offset:5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:8px;padding:14px 22px;background:var(--ink);color:white;z-index:99;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
/* Brand and navigation */
.site-header{position:sticky;top:0;z-index:20;background:rgba(245,244,239,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:96px;display:flex;align-items:center;gap:40px}.brand{display:inline-flex;gap:11px;align-items:center;flex:none;line-height:1;font-size:37px;font-weight:550;letter-spacing:-2.5px}.brand-mark{width:32px;height:36px}.brand-dot{color:var(--gold)}.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:26px;margin-left:auto;font-size:11px;font-weight:500;white-space:nowrap}.main-nav>a{padding:15px 0;border-bottom:1px solid transparent}.main-nav>a:hover,.main-nav>a[aria-current]{border-color:var(--gold)}.audience-nav{position:relative}.audience-nav summary{display:flex;align-items:center;gap:8px;padding:15px 0;cursor:pointer;list-style:none}.audience-nav summary::-webkit-details-marker{display:none}.nav-dropdown{position:absolute;top:100%;right:0;width:260px;padding:10px 20px;background:var(--white);box-shadow:0 15px 25px #102c3815;border:1px solid var(--line)}.nav-dropdown a{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.nav-dropdown a:last-child{border:0}.nav-dropdown svg{width:18px;height:18px}.header-tools{display:flex;gap:23px;align-items:center;white-space:nowrap}.lang-switch{font-size:12px;border-left:1px solid var(--line);padding:10px 0 10px 20px;min-height:44px;display:flex;align-items:center}.header-contact{display:flex;gap:14px;align-items:center;font-size:12px;min-height:44px;font-weight:550}.header-contact svg{width:17px;height:17px}.menu-toggle{display:none}
/* Homepage */
.home-hero{display:grid;grid-template-columns:1.12fr 1fr;gap:48px;padding-top:56px;padding-bottom:60px;align-items:stretch}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:32px 0 0;min-width:0}.hero-copy .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:35px}.hero-copy h1{font-size:clamp(55px,5.4vw,78px);line-height:1.06;letter-spacing:-.05em;margin:0 0 32px}.hero-copy h1 em{color:#49635f}.hero-intro{max-width:485px;color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:32px}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.hero-actions .text-link{font-size:12px;gap:10px}.hero-footnote{display:flex;gap:24px;border-top:1px solid var(--line);padding-top:24px;margin-top:auto;padding-bottom:8px;font-size:8px;font-weight:500;letter-spacing:.08em;color:var(--muted)}.hero-footnote span:first-child{color:var(--gold-text)}.hero-art{background:#102c38;position:relative;overflow:hidden;min-height:570px;display:flex;flex-direction:column;color:#d2dedf}.art-heading{padding:25px 28px;display:flex;justify-content:space-between;gap:16px;font-size:8px;letter-spacing:.09em;position:absolute;top:0;width:100%;z-index:1}.connection-art{width:100%;flex:1;min-height:450px;max-height:560px;margin:16px 0 0}.art-bottom{display:flex;align-items:center;gap:20px;justify-content:space-between;font-size:10px;line-height:1.5;letter-spacing:.12em;padding:0 28px 27px}.art-bottom span:last-child{text-align:right}.art-rule{height:1px;flex:1;background:linear-gradient(90deg,#3c5962,#bd9a70,#3c5962)}.principles-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principles-strip>.shell{display:grid;grid-template-columns:repeat(3,1fr);padding-top:19px;padding-bottom:19px}.principles-strip span{font-size:11px;display:flex;gap:20px;align-items:center;border-left:1px solid var(--line);padding-left:42px}.principles-strip span:first-child{border:0;padding-left:0}.principles-strip i{font-style:normal;color:var(--gold-text);font-size:9px}.section-heading{margin-bottom:42px}.section-heading>.eyebrow{margin-bottom:25px}.heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:48px}.heading-row h2{font-size:48px;max-width:720px}.heading-row>p{font-size:13px;line-height:1.95;color:var(--muted);max-width:345px;margin:0}.heading-row>.text-link{flex:none}.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.audience-card{background:#fff;padding:33px 36px 36px;border:1px solid var(--line);position:relative}.audience-card:last-child{background:#eceee7}.audience-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:38px}.audience-top .eyebrow{font-size:9px}.card-number{font-family:var(--display);font-size:35px;color:#87968f;line-height:1}.audience-card h3{font-family:var(--display);font-size:34px;line-height:1.14;max-width:430px;margin-bottom:20px}.audience-card p{color:var(--muted);font-size:13px;line-height:1.9;max-width:450px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 30px}.tags span{font-size:9px;border:1px solid #cdd4cd;padding:5px 9px}.audience-card .text-link{font-size:12px}.value-section{background:var(--navy);color:var(--paper);padding:90px 0}.value-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:105px}.value-grid .eyebrow{color:#d1ac7f;margin-bottom:25px}.value-grid h2{font-size:50px;margin-bottom:36px}.value-grid>.text-link{color:var(--paper)}.value-list article{display:flex;gap:24px;padding:0 0 25px;margin-bottom:24px;border-bottom:1px solid #3b5159}.value-list article:last-child{margin:0;padding-bottom:0;border:0}.value-list article>span{color:#d1ac7f;font-size:10px;padding-top:5px}.value-list h3{font-size:18px;line-height:1.4;margin-bottom:10px}.value-list p{font-size:13px;color:#b8c8cb;margin:0;line-height:1.85}.value-grid .text-link{font-size:12px}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.step-line{border-top:1px solid #aebbb5;padding-top:20px;display:flex;justify-content:space-between;margin-bottom:24px;color:var(--gold-text);font-size:10px}.step-line svg{width:20px;height:20px;color:var(--ink)}.step-grid h3{font-family:var(--display);font-size:30px;margin-bottom:12px}.step-grid p{font-size:13px;color:var(--muted);max-width:220px;margin:0}.evidence-section{background:#e9ede6;padding:82px 0}.evidence-grid{display:grid;grid-template-columns:.9fr 1.25fr;gap:68px;align-items:center}.evidence-grid .eyebrow{margin-bottom:24px}.evidence-grid h2{font-size:46px;margin-bottom:24px}.evidence-grid p{font-size:13px;color:var(--muted);line-height:1.9}.example-label{font-size:8px;color:#52665d;letter-spacing:.08em;display:block;margin-top:28px}.comparison-wrap{background:var(--paper);border:1px solid #c7d1c9}.comparison-header{background:var(--ink);color:#dbe4e3;padding:21px 24px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:.06em}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:11px;text-align:left}th,td{padding:20px 17px;border-bottom:1px solid var(--line);font-weight:400}thead th{font-size:9px;color:#66776d;background:#f9f9f5;font-weight:500}tbody th{font-weight:600;min-width:100px}tbody td{color:var(--muted)}tbody tr:last-child>*{border-bottom:0}.status-tag{font-size:9px;padding:5px 8px;border:1px solid #becbc1;white-space:nowrap;display:inline-block;color:#45604e}.insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.insight-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0}.insight-visual{display:block;width:100%;margin-bottom:24px;overflow:hidden}.mini-art{height:210px;width:100%;position:relative;overflow:hidden;background:#e4e7df;transition:transform .4s}.insight-visual:hover .mini-art{transform:scale(1.035)}.mini-art i{position:absolute;display:block}.mini-art span{position:absolute;bottom:17px;left:20px;font-family:var(--display);font-size:22px;color:#29444c}.art-0{background:#dce4de}.art-0 i{border:1px solid #879d8f;background:#eff1e8;width:100px;height:124px;top:38px;left:50%;transform:translateX(-50%) rotate(-16deg);box-shadow:8px 9px 0 #adbcae}.art-0 i:nth-child(2){transform:translateX(-50%) rotate(4deg);background:repeating-linear-gradient(0deg,#edf0e6 0,#edf0e6 16px,#b3bda9 17px,#edf0e6 18px);width:80px;height:105px;top:44px;left:56%;box-shadow:none}.art-0 i:nth-child(3){width:35px;height:35px;border-radius:50%;background:var(--navy);left:68%;top:120px;box-shadow:none;border:0}.art-1{background:#1b3945}.art-1 i{border:1px solid #809993;width:170px;height:170px;border-radius:50%;left:18%;top:22px}.art-1 i:nth-child(2){left:38%;border-color:#d3ac7a}.art-1 i:nth-child(3){left:28%;top:45px;width:125px;height:125px;border-color:#668088}.art-1 span{color:#cfdbd6}.art-2{background:#e4dacb}.art-2 i{background:#eee7dc;border:1px solid #b19b7e;width:120px;height:135px;transform:skewY(-14deg);left:29%;top:41px;box-shadow:16px -14px 0 #d2c1a7,17px -15px 0 #aa9373}.art-2 i:nth-child(2){width:66px;height:1px;left:35%;top:70px;background:#96836c;box-shadow:0 20px 0 #96836c,0 40px 0 #96836c,0 60px 0 #96836c;border:0}.art-2 i:nth-child(3){display:none}.insight-card>.eyebrow{font-size:8px;margin-bottom:14px}.insight-card h3{font-family:var(--display);font-size:27px;line-height:1.2;margin-bottom:14px}.insight-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.insight-card p{color:var(--muted);font-size:12px;line-height:1.9;margin-bottom:21px}.insight-card .text-link{margin-top:auto;font-size:11px}.next-section{background:#eae7df;padding:64px 0}.next-inner{display:flex;align-items:center;justify-content:space-between;gap:48px}.next-inner .eyebrow{font-size:9px;margin-bottom:18px}.next-inner h2{font-size:43px;margin-bottom:15px}.next-inner p{font-size:13px;color:var(--muted);max-width:540px;margin:0}.next-inner>.button{flex:none}
/* Interior editorial pages */
.page-hero{padding-top:86px;padding-bottom:68px;border-bottom:1px solid var(--line)}.page-hero .eyebrow{margin-bottom:31px}.page-hero h1{font-size:68px;max-width:1040px;margin-bottom:30px}.page-hero>p{font-size:17px;line-height:1.85;max-width:770px;color:var(--muted);margin:0}.page-lead{display:grid;grid-template-columns:1fr 2.4fr;gap:70px;padding-top:62px;padding-bottom:45px}.section-index{font-size:10px;color:var(--gold-text);letter-spacing:.1em;padding-top:7px}.page-lead p{font-family:var(--display);font-size:26px;line-height:1.55;margin:0;max-width:875px;letter-spacing:-.02em}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-top:0;padding-bottom:75px}.capability-grid article{padding:26px;background:#e9ede6;border-top:1px solid #a9b6ae}.capability-no{font-size:10px;color:var(--gold-text);display:block;margin-bottom:25px}.capability-grid h2{font-size:28px;line-height:1.18;margin-bottom:18px}.capability-grid p{font-size:13px;color:var(--muted);margin:0;line-height:1.9}.article-layout{display:grid;grid-template-columns:1fr 2.4fr;gap:70px;padding-bottom:95px}.page-aside{padding-top:6px;align-self:start;position:sticky;top:129px}.page-aside .eyebrow{font-size:9px;margin-bottom:20px}.page-aside>a{display:flex;align-items:center;gap:15px;justify-content:space-between;font-size:12px;padding:13px 0;border-bottom:1px solid var(--line)}.page-aside a svg{width:16px;height:16px;flex:none}.page-aside>p{font-size:11px;color:var(--muted);line-height:1.85;margin-top:35px}.prose-section{padding-bottom:31px;margin-bottom:30px;border-bottom:1px solid var(--line);scroll-margin-top:127px}.prose-section h2{font-size:31px;line-height:1.25;margin-bottom:21px}.prose-section p,.editorial-list{font-size:15px;color:var(--muted);line-height:1.95}.prose-section p:last-child{margin-bottom:0}.editorial-list{margin:0;padding-left:19px}.editorial-list li{padding-left:8px;margin-bottom:10px}.prose-section:last-child{border:0;margin:0;padding:0}.insights-page{padding-top:65px}.editor-note{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:38px;line-height:1.8}.article-top{padding-top:38px}.back-link{display:inline-flex;align-items:center;gap:15px;font-size:12px}.back-link svg{width:18px;height:18px;transform:rotate(180deg);order:-1}.article-hero{padding-top:44px;padding-bottom:60px}.article-hero .eyebrow{margin-bottom:29px}.article-hero h1{font-size:60px;max-width:980px;line-height:1.1;margin-bottom:28px}.article-deck{max-width:850px;font-size:17px;color:var(--muted);line-height:1.8}.byline{display:flex;gap:35px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:21px;margin-top:35px;font-size:9px;letter-spacing:.07em;color:var(--muted)}.takeaway{margin-top:34px;padding:30px;background:#e9ede6;border-left:3px solid var(--gold)}.takeaway p{font-family:var(--display);font-size:25px;line-height:1.5;margin:17px 0 0}.legal-prose{max-width:980px;padding-top:58px;padding-bottom:95px}
/* Contact: no hidden collection or fake submission */
.contact-grid{display:grid;grid-template-columns:1fr 1.65fr;gap:80px;padding-top:66px;padding-bottom:100px}.contact-grid aside>.eyebrow{margin-bottom:15px}.contact-email{font-family:var(--display);font-size:26px;display:inline-flex;gap:12px;align-items:center;word-break:break-word;margin-bottom:40px}.contact-email svg{width:21px;height:21px;flex:none}.contact-grid aside h2{font-size:28px;margin-bottom:20px}.contact-grid aside>p{color:var(--muted);font-size:13px;line-height:1.9}.contact-process{margin-top:35px}.contact-process>div{display:flex;gap:20px;padding:18px 0;border-top:1px solid var(--line)}.contact-process>div>span{font-size:10px;color:var(--gold-text);padding-top:3px}.contact-process h3{font-size:15px;margin-bottom:8px}.contact-process p{font-size:12px;color:var(--muted);margin:0}.brief-desk{background:white;padding:35px;border:1px solid var(--line)}.brief-desk>.eyebrow{margin-bottom:25px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{margin-bottom:22px;min-width:0}.field label{display:block;font-size:12px;margin-bottom:9px;color:var(--ink);font-weight:500}input:not([type=checkbox]),select,textarea{display:block;width:100%;padding:12px 13px;border:1px solid #bac5bf;border-radius:0;background:#fafbf7;color:var(--ink);font-size:14px;min-height:46px}textarea{resize:vertical;min-height:150px;line-height:1.7}textarea::placeholder{color:#68756f;font-size:12px}input:invalid:not(:placeholder-shown):not(:focus){box-shadow:none}.checkbox-label{display:flex;gap:11px;align-items:flex-start;font-size:11px;color:var(--muted);line-height:1.8}.checkbox-label input{width:17px;height:17px;margin-top:3px;accent-color:var(--ink);flex:none}.form-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:22px}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:25px}.form-actions .button{font-size:11px;min-height:47px;padding:11px 15px;gap:10px}.form-status{font-size:12px;color:#274b31;margin:18px 0 0}.form-status:empty{display:none}.form-status:not(:empty){padding:14px;background:#eef3e9;border:1px solid #b4c5af}
/* Footer */
.site-footer{background:var(--navy-deep);color:#dce5e2;padding:66px 0 25px}.footer-main{display:grid;grid-template-columns:1.65fr 1fr 1.1fr .65fr;gap:40px;padding-bottom:50px}.footer-brand .brand{font-size:31px;margin-bottom:25px}.footer-brand .brand-mark{width:27px;height:30px}.footer-head{font-family:var(--display);font-size:31px;line-height:1.2;color:#f0f1e8;margin-bottom:19px}.footer-brand>p:not(.footer-head){font-size:12px;color:#aabec1;max-width:310px;line-height:1.9}.footer-email{display:inline-flex;align-items:center;gap:12px;font-size:12px;color:#d5b288}.footer-email svg{width:16px;height:16px}.footer-col{padding-top:7px}.footer-col h2{font-family:var(--body);font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:#d2b184;margin-bottom:24px}.footer-col>a{display:block;font-size:11px;line-height:1.5;padding:9px 0;color:#c1d0d1}.footer-col>a:hover{text-decoration:underline;text-underline-offset:5px}.footer-coordinate{display:block;font-size:8px;letter-spacing:.08em;color:#a5b8bb;margin-top:33px}.footer-base{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #344952;padding-top:24px;font-size:9px;color:#afc1c3}.preview-note{color:#aabbbd;font-size:9px;margin:13px 0 0}.footer-base a{text-decoration:underline;text-underline-offset:4px}
/* Chinese composition: same system, purpose-written language */
body[data-locale=zh]{--display:'Noto Serif CJK SC','Songti SC','STSong',serif;line-height:1.85}body[data-locale=zh] h1,body[data-locale=zh] h2,body[data-locale=zh] h3{letter-spacing:-.035em}body[data-locale=zh] .hero-copy h1{font-size:64px;line-height:1.4}body[data-locale=zh] .hero-copy h1 em{font-style:normal}body[data-locale=zh] .hero-copy .eyebrow{letter-spacing:.2em;margin-bottom:29px}body[data-locale=zh] .hero-intro{font-size:14px;line-height:2.1;max-width:450px}body[data-locale=zh] .hero-footnote{letter-spacing:.06em}body[data-locale=zh] .heading-row h2{font-size:42px;line-height:1.4}body[data-locale=zh] .audience-card h3{font-size:28px;line-height:1.5}body[data-locale=zh] .value-grid h2{font-size:42px;line-height:1.4}body[data-locale=zh] .value-list h3{font-size:17px;line-height:1.7}body[data-locale=zh] .step-grid h3{font-size:25px}body[data-locale=zh] .evidence-grid h2{font-size:40px;line-height:1.4}body[data-locale=zh] .insight-card h3{font-size:24px;line-height:1.6}body[data-locale=zh] .next-inner h2{font-size:37px;line-height:1.5}body[data-locale=zh] .footer-head{font-size:27px;line-height:1.6}body[data-locale=zh] .page-hero h1{font-size:57px;line-height:1.5}body[data-locale=zh] .page-lead p{font-size:24px;line-height:1.95}body[data-locale=zh] .capability-grid h2{font-size:23px;line-height:1.5}body[data-locale=zh] .prose-section h2{font-size:27px;line-height:1.5}body[data-locale=zh] .article-hero h1{font-size:48px;line-height:1.5;max-width:920px}body[data-locale=zh] .article-deck{line-height:2}body[data-locale=zh] .takeaway p{font-size:23px;line-height:1.8}
@media(min-width:1500px){.hero-copy h1{font-size:82px}.hero-art{min-height:600px}.home-hero{padding-top:65px;padding-bottom:68px}}
@media(max-width:1200px){.shell{padding-left:36px;padding-right:36px}.header-inner{gap:26px}.main-nav{gap:17px;font-size:10px}.header-tools{gap:16px}.header-contact{font-size:11px}.brand{font-size:32px}.brand-mark{width:27px}.home-hero{gap:35px}.hero-copy h1{font-size:64px}.hero-art{min-height:535px}.hero-footnote{gap:14px;font-size:7px}.hero-actions{gap:17px}.hero-actions .button{font-size:11px;padding:13px 16px;gap:14px}.hero-actions .text-link{font-size:11px}.heading-row h2{font-size:43px}.heading-row{gap:30px}.value-grid{gap:65px}.evidence-grid{gap:35px}.article-layout,.page-lead{gap:45px}.contact-grid{gap:45px}.contact-email{font-size:23px}.brief-desk{padding:27px}body[data-locale=zh] .hero-copy h1{font-size:56px}}
@media(max-width:1000px){.header-inner{height:82px;gap:22px}.header-contact{display:none}.main-nav{gap:17px}.home-hero{gap:27px;padding-top:40px;padding-bottom:43px}.hero-copy h1{font-size:55px}.hero-copy .eyebrow{font-size:8px}.hero-intro{font-size:13px}.hero-art{min-height:490px}.art-heading{font-size:7px;padding:23px}.connection-art{min-height:390px}.art-bottom{font-size:8px}.hero-footnote{flex-wrap:wrap;row-gap:6px;margin-top:35px}.heading-row h2{font-size:39px}.heading-row>p{max-width:290px}.audience-card{padding:27px}.audience-card h3{font-size:29px}.value-grid{gap:40px}.value-grid h2{font-size:43px}.evidence-grid{grid-template-columns:1fr;gap:35px}.evidence-grid>div:first-child{max-width:650px}.evidence-grid h2 br{display:none}.evidence-grid p{max-width:600px}.mini-art{height:180px}.insight-card h3{font-size:25px}.page-hero h1{font-size:58px}.article-hero h1{font-size:52px}.footer-main{gap:25px;grid-template-columns:1.5fr 1fr 1.1fr}.footer-col:last-child{display:none}.contact-grid{grid-template-columns:1fr 1.6fr;gap:33px}.contact-email{font-size:20px;gap:5px}.contact-email svg{width:16px}body[data-locale=zh] .hero-copy h1{font-size:45px}body[data-locale=zh] .heading-row h2{font-size:36px}body[data-locale=zh] .value-grid h2{font-size:36px}}
@media(max-width:820px){.shell{padding-left:25px;padding-right:25px}.header-inner{height:76px;gap:17px}.brand{font-size:31px}.brand-mark{width:27px;height:30px}.menu-toggle{display:flex;margin-left:auto;border:0;background:transparent;padding:10px 4px;min-height:44px;gap:12px;align-items:center;font-size:11px}.menu-bars{display:block;width:19px;height:10px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.header-tools{gap:0}.lang-switch{border-left:1px solid var(--line);padding-left:16px;font-size:11px}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;max-height:calc(100dvh - 76px);overflow-y:auto;padding:15px 25px 25px;background:var(--paper);box-shadow:0 20px 22px #102c381a;border-bottom:1px solid var(--line);font-size:14px}.main-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.main-nav>a,.audience-nav summary{padding:15px 0;border-bottom:1px solid var(--line)}.nav-dropdown{position:static;box-shadow:none;border:0;padding:5px 18px;width:100%;background:#e9ede6}.nav-dropdown a{font-size:12px}.home-hero{grid-template-columns:1fr 1fr;gap:25px}.hero-copy{padding:8px 0 0}.hero-copy h1{font-size:46px;line-height:1.15;margin-bottom:22px}.hero-copy .eyebrow{font-size:7px;gap:8px;margin-bottom:23px}.line-label:before{width:19px}.hero-intro{font-size:12px;line-height:1.85;margin-bottom:24px}.hero-art{min-height:455px}.connection-art{min-height:355px}.art-heading{padding:20px 17px;font-size:6px}.art-bottom{padding:0 18px 20px}.hero-actions{gap:10px;flex-direction:column;align-items:flex-start}.hero-footnote{font-size:6px;gap:10px;margin-top:26px;padding-top:18px}.principles-strip span{font-size:9px;padding-left:20px;gap:12px}.section{padding-top:70px;padding-bottom:74px}.heading-row{display:block}.heading-row h2{font-size:39px}.heading-row>p{max-width:580px;margin-top:22px}.heading-row>.text-link{margin-top:22px}.audience-card h3{font-size:28px}.audience-top{margin-bottom:26px}.audience-top .eyebrow{font-size:8px}.audience-card p{font-size:12px}.value-grid{grid-template-columns:1fr;gap:45px}.value-grid h2 br{display:none}.value-list{max-width:100%}.value-section{padding:63px 0}.value-grid h2{font-size:42px;max-width:560px}.step-grid{gap:19px}.step-grid h3{font-size:26px}.step-grid p{font-size:11px}.mini-art{height:155px}.mini-art i{transform:scale(.8)}.insights-grid{gap:20px}.insight-card h3{font-size:23px}.next-inner{display:block}.next-inner>.button{margin-top:27px}.next-inner h2{font-size:36px}.footer-main{grid-template-columns:1.5fr 1fr;gap:40px}.footer-col:last-child{display:block}.footer-base{flex-direction:column;gap:14px}.page-hero{padding-top:58px;padding-bottom:48px}.page-hero h1{font-size:50px}.page-hero>p{font-size:15px}.page-lead{display:block;padding-top:36px;padding-bottom:36px}.page-lead p{font-size:24px;margin-top:20px}.capability-grid{gap:17px;padding-bottom:53px}.capability-grid article{padding:22px}.capability-grid h2{font-size:24px}.capability-grid p{font-size:12px}.article-layout{grid-template-columns:1fr;gap:20px;padding-bottom:70px}.page-aside{position:static;display:none}.article-hero h1{font-size:46px}.contact-grid{grid-template-columns:1fr;gap:35px}.contact-grid aside{max-width:100%}.contact-email{font-size:28px;margin-bottom:25px}.contact-process{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:25px}.contact-process>div{gap:12px}.brief-desk{padding:32px}body[data-locale=zh] .hero-copy h1{font-size:38px}body[data-locale=zh] .hero-intro{font-size:12px}body[data-locale=zh] .hero-copy .eyebrow{font-size:8px;letter-spacing:.08em}body[data-locale=zh] .page-hero h1{font-size:43px}body[data-locale=zh] .article-hero h1{font-size:39px}}
@media(max-width:600px){html{scroll-padding-top:92px}.shell{padding-left:22px;padding-right:22px}.header-inner{height:72px}.main-nav{top:72px}.brand{font-size:30px}.brand-mark{width:26px}.home-hero{grid-template-columns:1fr;padding-top:38px;padding-bottom:28px;gap:31px}.hero-copy{padding:0}.hero-copy .eyebrow{font-size:8px;margin-bottom:25px;letter-spacing:.09em}.hero-copy h1{font-size:52px;max-width:430px;line-height:1.06;letter-spacing:-.05em;margin-bottom:23px}.hero-intro{font-size:13px;line-height:1.9;max-width:450px;margin-bottom:24px}.hero-actions{gap:16px;flex-direction:row;align-items:center}.hero-actions .button{font-size:10px;padding:13px 14px;min-height:47px;gap:10px}.hero-actions .text-link{font-size:10px;gap:7px}.hero-actions .text-link svg{width:17px}.hero-footnote{display:none}.hero-art{min-height:380px;max-height:410px}.connection-art{height:340px;min-height:0;margin-top:0;flex:none}.art-heading{font-size:7px;padding:20px 22px}.art-bottom{padding:0 22px 21px;font-size:8px}.principles-strip>.shell{padding-top:16px;padding-bottom:16px;gap:0}.principles-strip span{font-size:8px;padding-left:12px;gap:7px;line-height:1.5}.principles-strip i{font-size:7px}.section{padding-top:61px;padding-bottom:63px}.eyebrow{font-size:9px;letter-spacing:.11em}.section-heading{margin-bottom:28px}.section-heading>.eyebrow{margin-bottom:19px}.heading-row h2{font-size:36px;line-height:1.13}.heading-row>p{font-size:12px;line-height:1.9;margin-top:20px}.audience-grid{grid-template-columns:1fr;gap:17px}.audience-card{padding:26px}.audience-card h3{font-size:31px;max-width:370px}.audience-card p{font-size:12px;line-height:1.9}.audience-top{margin-bottom:25px}.tags{margin:24px 0;gap:8px}.tags span{font-size:8px;padding:5px 8px}.audience-card .text-link{font-size:11px}.value-section{padding:57px 0}.value-grid{gap:37px}.value-grid h2{font-size:38px;margin-bottom:26px}.value-grid .eyebrow{margin-bottom:20px}.value-list article{gap:20px;padding-bottom:24px}.value-list h3{font-size:17px}.value-list p{font-size:12px}.step-grid{grid-template-columns:1fr 1fr;gap:28px 25px}.step-line{padding-top:15px;margin-bottom:15px}.step-grid h3{font-size:27px}.step-grid p{font-size:12px}.evidence-section{padding:58px 0}.evidence-grid{gap:30px}.evidence-grid h2{font-size:37px}.evidence-grid p{font-size:12px}.comparison-header{padding:17px;font-size:8px}th,td{padding:16px 11px;font-size:9px}thead th{font-size:8px}tbody th{min-width:68px}.status-tag{font-size:8px;padding:4px 6px}.insights-grid{grid-template-columns:1fr;gap:40px}.mini-art{height:220px}.mini-art i{transform:unset}.art-0 i{transform:translateX(-50%) rotate(-16deg)}.art-2 i{transform:skewY(-14deg)}.insight-card h3{font-size:29px;max-width:420px}.insight-card>.eyebrow{font-size:8px}.insight-card p{font-size:12px}.insight-card .text-link{font-size:11px}.next-section{padding:48px 0}.next-inner h2{font-size:35px}.next-inner p{font-size:12px}.site-footer{padding:47px 0 25px}.footer-main{grid-template-columns:1fr 1fr;gap:31px 27px;padding-bottom:37px}.footer-brand{grid-column:1/-1}.footer-head{font-size:31px}.footer-brand>p:not(.footer-head){max-width:340px}.footer-col:last-child{display:none}.footer-col h2{margin-bottom:17px}.footer-col>a{font-size:11px}.footer-base{font-size:8px}.preview-note{font-size:8px}.page-hero{padding-top:47px;padding-bottom:40px}.page-hero .eyebrow{margin-bottom:24px}.page-hero h1{font-size:43px;line-height:1.15;margin-bottom:25px}.page-hero>p{font-size:14px;line-height:1.9}.page-lead p{font-size:23px;line-height:1.6}.capability-grid{grid-template-columns:1fr;gap:17px;padding-bottom:46px}.capability-grid article{padding:25px}.capability-no{margin-bottom:15px}.capability-grid h2{font-size:28px;line-height:1.2}.capability-grid p{font-size:13px}.prose-section h2{font-size:28px}.prose-section p,.editorial-list{font-size:14px;line-height:1.95}.article-top{padding-top:28px}.article-hero{padding-top:31px;padding-bottom:38px}.article-hero h1{font-size:40px;line-height:1.15}.article-deck{font-size:14px;line-height:1.9}.byline{font-size:8px;gap:15px}.takeaway{padding:25px}.takeaway p{font-size:23px}.article-layout{padding-bottom:55px}.contact-grid{padding-top:40px;padding-bottom:62px;gap:25px}.contact-email{font-size:27px}.contact-grid aside h2{font-size:25px}.contact-process{grid-template-columns:1fr;gap:0}.contact-process>div{gap:20px}.brief-desk{padding:24px 20px;margin:0}.form-row{grid-template-columns:1fr;gap:0}input:not([type=checkbox]),select,textarea{font-size:16px}.field{margin-bottom:21px}.form-actions{gap:10px}.form-actions .button{font-size:10px;padding:12px 13px}.form-actions .button svg{width:16px}.legal-prose{padding-top:38px;padding-bottom:60px}body[data-locale=zh] .hero-copy h1{font-size:46px;line-height:1.45;margin-bottom:20px}body[data-locale=zh] .hero-copy .eyebrow{font-size:9px;margin-bottom:23px}body[data-locale=zh] .hero-intro{font-size:13px;line-height:2}body[data-locale=zh] .hero-actions .button,body[data-locale=zh] .hero-actions .text-link{font-size:11px}body[data-locale=zh] .heading-row h2{font-size:32px;line-height:1.5}body[data-locale=zh] .audience-card h3{font-size:26px;line-height:1.6}body[data-locale=zh] .value-grid h2{font-size:32px;line-height:1.5}body[data-locale=zh] .value-list h3{font-size:16px}body[data-locale=zh] .step-grid h3{font-size:24px}body[data-locale=zh] .evidence-grid h2{font-size:31px}body[data-locale=zh] .insight-card h3{font-size:26px;line-height:1.55}body[data-locale=zh] .next-inner h2{font-size:30px}body[data-locale=zh] .page-hero h1{font-size:36px;line-height:1.55}body[data-locale=zh] .page-lead p{font-size:21px;line-height:1.95}body[data-locale=zh] .prose-section h2{font-size:24px;line-height:1.6}body[data-locale=zh] .article-hero h1{font-size:34px;line-height:1.5}body[data-locale=zh] .takeaway p{font-size:21px;line-height:1.85}}
@media(max-width:370px){.shell{padding-left:18px;padding-right:18px}.hero-copy h1{font-size:45px}.hero-actions{gap:12px}.hero-actions .button{padding:11px;gap:8px}.hero-actions .text-link{font-size:9px}.hero-art{min-height:350px;max-height:375px}.connection-art{height:310px}.principles-strip span{font-size:7px;padding-left:8px;gap:5px}body[data-locale=zh] .hero-copy h1{font-size:41px}body[data-locale=zh] .hero-actions .button,body[data-locale=zh] .hero-actions .text-link{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.next-section,.hero-art,.page-aside,.article-top,.hero-actions,.form-actions{display:none!important}body{background:white;color:black}.shell{max-width:none;padding:0}.page-hero,.section,.article-layout{padding:20px 0}.page-hero h1,.article-hero h1{font-size:30pt}.article-layout{display:block}.prose-section{break-inside:avoid}a{color:black}h2{break-after:avoid}}
/* Reading-size refinements: generous body copy, restrained editorial labels. */
@media screen and (min-width:821px){
 .main-nav{font-size:12px}.header-contact,.lang-switch{font-size:13px}
 .hero-intro{font-size:16px;line-height:1.85}.hero-copy .eyebrow{font-size:10px}
 .heading-row>p,.audience-card p,.value-list p{font-size:15px}
 .step-grid p,.evidence-grid p,.insight-card p{font-size:14px}
 .capability-grid p{font-size:15px}.footer-brand>p:not(.footer-head),.footer-col>a{font-size:12px}
 .audience-card .text-link,.insight-card .text-link{font-size:13px}
 body[data-locale=zh] .hero-intro{font-size:16px;line-height:2}
 body[data-locale=zh] .heading-row>p,body[data-locale=zh] .audience-card p{font-size:15px}
}
@media screen and (min-width:821px) and (max-width:1100px){.main-nav{font-size:11px}.header-inner{gap:21px}.main-nav{gap:16px}.hero-intro{font-size:14px}body[data-locale=zh] .hero-intro{font-size:14px}}
@media screen and (max-width:820px){
 .heading-row>p,.audience-card p,.value-list p,.step-grid p,.evidence-grid p,.insight-card p,.capability-grid p{font-size:14px}
 .contact-grid aside>p,.contact-process p{font-size:14px}.form-note,.checkbox-label{font-size:12px}
}
@media screen and (max-width:600px){
 .hero-intro{font-size:15px}body[data-locale=zh] .hero-intro{font-size:15px}
 .insight-card .text-link,.audience-card .text-link{font-size:13px}
 .footer-col>a,.footer-brand>p:not(.footer-head){font-size:12px}
}

fieldset{min-width:0;margin:0;padding:0;border:0}

/* V2: semantic breadcrumb, operational footer and accessible no-JS navigation. */
.breadcrumbs{padding-top:22px;padding-bottom:0;font-size:12px;line-height:1.7;color:#566b73}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:7px 12px;list-style:none;margin:0;padding:0}
.breadcrumbs li{display:flex;gap:12px;min-width:0;overflow-wrap:anywhere}
.breadcrumbs li+li:before{content:"/";opacity:.5}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}.byline{flex-wrap:wrap;row-gap:8px}
.source-list a{overflow-wrap:anywhere}.sitemap-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;padding-bottom:90px}
.sitemap-groups ul{padding:0;list-style:none}.sitemap-groups li{border-bottom:1px solid #dde3e2;padding:12px 0}.sitemap-groups a{line-height:1.6}
@media(max-width:600px){.sitemap-groups{grid-template-columns:1fr}.breadcrumbs{font-size:11px}.header-tools{gap:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}