/* Mutual v6 — targeted service fixes, About Us, and article reading layout. */
[data-page="services"] .featured-copy .brand-irdb {mix-blend-mode:normal;background:transparent}
.brand-irdb {background:transparent}
.platform-card h4.platform-brand .logo-qa-station {width:220px!important;max-width:82%!important;max-height:78px!important}
.platform-card>.text-link {margin-left:auto!important;align-self:flex-end!important;justify-self:end!important;grid-column:1/-1!important}
[data-page="services"] .approach-intro {grid-template-columns:22% minmax(0,1fr);gap:45px}
[data-page="services"] .approach-intro h2 {font-size:32px;line-height:1.85;letter-spacing:.018em}
.modal-brand .modal-mutual-wordmark {display:block;width:max-content;max-width:100%;line-height:1}
.modal-brand .modal-mutual-logo {width:155px;height:auto;display:block;mix-blend-mode:normal}
.modal-form-wrap select {display:block;width:100%;border:1px solid #dbe3ed;border-radius:5px;background:#fff;color:#50657d;font:inherit;font-size:11px;font-weight:400;line-height:1.7;padding:10px 32px 10px 11px;margin-top:6px;min-height:41px;appearance:auto}
.modal-form-wrap select:focus {outline:2px solid #e5eefa;outline-offset:0;border-color:#739bd4}
.modal-service-hint {display:block;font-size:9px;font-weight:400;color:#8a98a9;margin-top:5px;line-height:1.7}
.mobile-nav .mobile-contact-actions {display:flex;gap:10px;margin:18px 0 0}
.mobile-nav .mobile-contact-actions .btn {flex:1;font-size:11px;min-height:44px;padding:12px 9px;gap:8px}
/* Company story: a restrained, editorial treatment of the existing About Us content. */
.about-page {--about-deep:#1c3552;--about-blue:#456f94;--about-soft:#edf3f8}
.about-hero {position:relative;overflow:hidden;background:linear-gradient(116deg,#fbfcfe 0%,#f3f6fa 58%,#e1eaf3 100%);border-bottom:1px solid #e1e8f0}
.about-hero .breadcrumb {position:relative;z-index:2}
.about-hero-inner {display:grid;grid-template-columns:58% 42%;align-items:center;min-height:506px;padding:42px 0 72px;position:relative}
.about-kicker {font:700 11px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.21em;color:#6d8199;margin:0 0 30px;display:flex;align-items:center;gap:14px}
.about-kicker:before {content:"";width:26px;height:1px;background:#627f9f}
.about-hero h1 {font-size:54px;line-height:1.62;letter-spacing:.035em;color:#1d314c;margin:0 0 24px}
.about-hero h1 span {background:linear-gradient(105deg,#234463,#678ba9);background-clip:text;-webkit-background-clip:text;color:transparent}
.about-hero-description {font-size:14px;line-height:2.2;color:#63758b;max-width:545px}
.about-hero-signature {font:400 10px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.2em;color:#8497aa;margin-top:31px}
.about-brand-field {position:relative;min-height:385px;isolation:isolate}
.about-brand-field:before,.about-brand-field:after {content:"";position:absolute;width:390px;height:390px;top:-5px;left:25px;border:1px solid #b8cbdd85;border-radius:50%;transform:scaleX(.78) rotate(-28deg)}
.about-brand-field:after {width:460px;height:265px;top:60px;left:-20px;transform:rotate(31deg);border-color:#c4d3e16b}
.about-watermark {position:absolute;width:228px;height:205px;object-fit:contain;top:82px;left:110px;opacity:.48;filter:saturate(.55);z-index:1}
.about-orbit-label {position:absolute;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ffffffdc;border:1px solid #d9e4ee;border-radius:50%;width:83px;height:83px;color:#4d6883;box-shadow:0 8px 24px #26436508;line-height:1.5}
.about-orbit-label b {font-size:13px;font-weight:600;letter-spacing:.12em}
.about-orbit-label small {font-size:7px;letter-spacing:.1em;font-family:Arial,Helvetica,sans-serif;color:#8b9caf;margin-top:5px}
.about-orbit-label.enterprise {top:1px;left:45px}.about-orbit-label.investor {top:100px;right:-3px}.about-orbit-label.society {left:15px;bottom:0}
.about-jumplinks {border-bottom:1px solid #e1e8f0;background:#fff}
.about-jumplinks>.container {display:flex;justify-content:space-between;gap:28px;padding-top:20px;padding-bottom:20px}
.about-jumplinks a {font-size:11px;font-weight:600;color:#6b7d93;display:flex;align-items:center;gap:20px;white-space:nowrap}
.about-jumplinks a span {font:400 10px/1.5 Arial,sans-serif;color:#9caabd}
.about-jumplinks a:hover {color:#25486e}
.about-section {padding:104px 0;scroll-margin-top:104px}
.about-section-head {display:grid;grid-template-columns:24% minmax(0,1fr);gap:35px}
.about-side-label {font:600 11px/1.7 Arial,Helvetica,sans-serif;letter-spacing:.15em;color:#72889f;padding-top:14px}
.about-side-label span {display:block;font-weight:400;color:#a2b2c3;font-size:10px;margin-bottom:14px}
.about-main-copy h2 {font-size:33px;line-height:1.85;letter-spacing:.028em;color:#213950}
.about-main-copy p {font-size:14px;line-height:2.3;color:#728096;margin-top:28px;max-width:750px}
.about-vision-card {margin-top:68px;display:grid;grid-template-columns:1.18fr 1fr;border:1px solid #dbe5ef;border-radius:13px;overflow:hidden;background:linear-gradient(130deg,#f9fbfd,#eaf1f7)}
.about-vision-card>div {padding:40px 44px}
.about-vision-card>div+div {border-left:1px solid #dce6ef;background:#ffffff55}
.about-vision-card p {font:600 10px/1.5 Arial,sans-serif;letter-spacing:.2em;color:#6d88a2;margin-bottom:20px}
.about-vision-card h3 {font-size:23px;line-height:1.85;letter-spacing:.028em;font-weight:600;color:#284663}
.about-vision-card .tagline-panel {display:flex;flex-direction:column;justify-content:center}
.about-vision-card .tagline-panel h3 {font-size:32px;background:linear-gradient(110deg,#233f5c,#6285a6);background-clip:text;-webkit-background-clip:text;color:transparent}
.about-message {padding:91px 0 97px;background:#f5f8fb;border-top:1px solid #e6edf4;border-bottom:1px solid #e2eaf2;scroll-margin-top:104px}
.about-message-top {display:flex;align-items:flex-start;justify-content:space-between;gap:28px;margin-bottom:46px}
.about-message-top h2 {font-size:31px;line-height:1.85;letter-spacing:.025em;color:#223c57;max-width:845px}
.about-message-top .about-side-label {padding-top:8px;min-width:160px}
.about-message-layout {display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:66px;align-items:start}
.about-message-body p {font-size:14px;line-height:2.3;color:#64778c;margin:0 0 24px;letter-spacing:.01em}
.about-ceo-card {padding:30px 28px;border-radius:11px;background:linear-gradient(143deg,#243b57,#3f6180);color:#fff;border:1px solid #476381}
.about-ceo-card .ceo-role {display:block;font-size:10px;letter-spacing:.08em;color:#b9cbdc;margin-bottom:12px}
.about-ceo-card h3 {font-size:29px;letter-spacing:.1em;font-weight:500;line-height:1.6}
.about-ceo-card .ceo-english {display:block;font:400 10px/1.7 Arial,Helvetica,sans-serif;letter-spacing:.19em;color:#b5c9da;margin-top:7px}
.about-ceo-card .ceo-divider {width:35px;height:1px;background:#a2bed580;margin:26px 0}
.about-ceo-card p {font-size:11px;line-height:2.1;color:#c3d3e1;margin:0 0 12px}
.about-ceo-card details {border-top:1px solid #b7cfdf3b;padding-top:15px;margin-top:19px}
.about-ceo-card summary {font-size:10px;line-height:1.8;letter-spacing:.04em;color:#d5e2ed;cursor:pointer}
.about-ceo-card details p {margin:14px 0 0;font-size:10px}
.about-company .about-section-head {grid-template-columns:29% minmax(0,1fr)}
.about-company-heading h2 {font-size:30px;margin-top:17px;line-height:1.6;color:#24435f}
.about-company-list {margin:0;border-top:1px solid #bccddd}
.about-company-list>div {display:grid;grid-template-columns:125px minmax(0,1fr);gap:25px;border-bottom:1px solid #dfe7ef;padding:22px 2px}
.about-company-list dt {font-size:12px;line-height:1.9;color:#8594a6;font-weight:500}
.about-company-list dd {font-size:14px;line-height:2;color:#4e637b;margin:0}
.about-company-list dd a:hover {text-decoration:underline;text-underline-offset:4px}
.about-advisors {padding:90px 0 97px;background:#f7f9fc;border-top:1px solid #e7edf3}
.about-advisors .section-intro {margin-bottom:35px}
.about-advisors .section-intro h2 {font-size:31px}
.about-advisory-grid {display:grid;grid-template-columns:1fr 1fr;gap:28px}
.about-advisor {padding:34px 35px 29px;border:1px solid #dfe7ef;border-radius:12px;background:#fff;position:relative;overflow:hidden}
.about-advisor:before {content:"";height:3px;position:absolute;top:0;left:0;right:0;background:linear-gradient(90deg,#284c70,#9bb6cc)}
.about-advisor-top {display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:21px;padding-bottom:23px;border-bottom:1px solid #e2e9f1}
.about-advisor-top span {display:block;color:#8b9bad;font-size:9px;letter-spacing:.09em;margin-bottom:9px}
.about-advisor-top h3 {font-size:25px;line-height:1.5;letter-spacing:.1em;color:#2f4b68;font-weight:500}
.about-advisor-top small {font:400 10px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.06em;color:#9aabba;margin-bottom:4px}
.about-advisor p {font-size:12px;line-height:2.2;color:#758598;margin:0}
.about-source-note {font-size:9px;line-height:1.9;color:#97a5b5;margin-top:26px}
/* Column detail — current article text remains unchanged. */
.column-detail-v6 .breadcrumb>span {overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:720px}
.column-detail-v6 .article-heading {padding:52px 0 57px;background:linear-gradient(110deg,#fbfcfe 0%,#f3f7fb 70%,#eaf1f8);border-top:1px solid #edf1f6;border-bottom:1px solid #e0e8f1}
.column-detail-v6 .article-heading>.article-width {max-width:1190px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:center}
.column-detail-v6 .article-heading h1 {font-size:36px;line-height:1.75;letter-spacing:.012em;max-width:760px;margin-top:20px}
.column-detail-v6 .article-heading .entry-meta {gap:13px}
.column-detail-v6 .article-heading .entry-meta>span {background:#e6edf6;color:#57708f;border:1px solid #d4dfed;padding:4px 8px}
.column-detail-v6 .article-heading .author-line {margin-top:26px}
.column-detail-v6 .article-heading .author-monogram {border-radius:6px;background:#fff;width:33px;height:33px;font-size:13px}
.article-cover-graphic {height:274px;position:relative;border:1px solid #d1deeb;border-radius:10px;background:linear-gradient(130deg,#e7f0f8,#d9e6f1);padding:28px 27px;overflow:hidden}
.article-cover-graphic>span {position:relative;display:block;font:600 8px/1.5 Arial,sans-serif;color:#708da9;letter-spacing:.16em;z-index:1}
.article-cover-title {display:block;color:#304f70;font:500 47px/1.3 Arial,sans-serif;margin:17px 0 13px;letter-spacing:.035em;position:relative;z-index:1}
.article-cover-graphic .cover-sub {color:#6a819b;font-size:11px;line-height:1.8;letter-spacing:.05em;position:relative;z-index:1}
.cover-lines {position:absolute;right:22px;bottom:31px;width:105px;height:68px;display:flex;gap:10px;align-items:flex-end;opacity:.73;border-bottom:1px solid #a1b6cc;padding:0 6px 0}
.cover-lines i {width:22px;background:linear-gradient(0deg,#567c9e,#99b4cd);height:var(--bar);border-radius:3px 3px 0 0}
.cover-orbit {position:absolute;border:26px solid #b6cada70;width:232px;height:232px;right:-79px;top:-119px;transform:rotate(23deg);border-radius:49px;box-shadow:0 0 0 24px #bccfde23}
.article-actions-v6 {display:flex;gap:22px;align-items:center;border-bottom:1px solid #e2e9f0;padding:19px 0;max-width:1140px;margin:0 auto;color:#7d90a5;font-size:10px}
.article-actions-v6>a {display:flex;gap:10px;align-items:center;margin-right:auto;color:#5f7894}
.article-actions-v6>.copy-article-link {display:flex;align-items:center;gap:7px;padding:3px 0;font-size:10px;color:#647e9b}
.article-actions-v6 .icon {width:13px;height:13px}
.column-detail-v6 .article-section {padding:47px 0 67px}
.column-detail-v6 .article-body>p {font-size:14px;line-height:2.3;color:#52677e}
.column-detail-v6 .article-body>p:first-child {font-size:15px;color:#435c76;line-height:2.35}
.column-detail-v6 .article-body h2 {font-size:25px;line-height:1.8;margin-top:58px;padding-bottom:19px;border-color:#cddae8}
.column-detail-v6 .article-toc {background:#fff;border-radius:8px;padding:25px 22px 16px;border-color:#dde6f0;box-shadow:0 8px 25px #28415d04}
.column-detail-v6 .article-toc>a {padding:14px 4px;transition:color .15s,background .15s}
.column-detail-v6 .article-toc>a.is-current {color:#234e7a;background:#f2f6fb;font-weight:600}
.column-detail-v6 .article-table-scroll th {background:#eaf1f7;color:#32506e}
.column-detail-v6 .author-bio {padding:28px;margin-top:49px;background:#f5f8fb}
.reading-progress {position:fixed;top:82px;left:0;width:100%;height:2px;background:transparent;z-index:32;pointer-events:none}
.reading-progress span {height:100%;width:100%;display:block;background:linear-gradient(90deg,#355f89,#7d9eba);transform:scaleX(0);transform-origin:0 0}
.article-related-v6 {padding:73px 0 82px;background:#f6f9fc;border-top:1px solid #e2eaf2}
.article-related-v6 .section-intro {display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:34px}
.article-related-v6 h2 {font-size:29px;line-height:1.6}
.article-related-v6 .section-intro .eyebrow {font-size:10px;margin-bottom:16px}
.article-related-v6 .section-intro .text-link {font-size:11px}
.article-related-v6 .x-grid {gap:24px}
.article-related-v6 .column-art {min-height:0}
.column-feature-v6 {padding:34px 0 0}
.column-feature-v6 a {display:grid;grid-template-columns:185px minmax(0,1fr) 30px;gap:30px;align-items:center;background:linear-gradient(110deg,#f2f6fa,#f9fbfd);border:1px solid #dce5ef;padding:27px 32px;border-radius:10px}
.column-feature-v6 .feature-tag {font:600 10px/1.7 Arial,sans-serif;letter-spacing:.18em;color:#6d86a2;display:flex;align-items:center;gap:10px}
.column-feature-v6 .feature-tag:before {content:"";width:22px;height:1px;background:#819db8}
.column-feature-v6 h2 {font-size:18px;line-height:1.9;font-weight:600;color:#35516e;letter-spacing:.02em}
.column-feature-v6 .feature-meta {font-size:10px;color:#8b9cad;display:block;margin-bottom:9px}
.column-feature-v6 .icon {color:#7b95b0;width:22px;height:22px}
.column-feature-v6 a:hover {border-color:#adbed2;background:#f1f6fb}
@media(max-width:1240px){
 .about-hero h1{font-size:47px}.about-brand-field{transform:scale(.88);transform-origin:center center;margin-left:-24px;margin-right:-16px}
 .about-hero-inner{min-height:466px}.about-main-copy h2{font-size:29px}.about-message-layout{gap:40px;grid-template-columns:minmax(0,1fr) 260px}
 .about-message-top h2{font-size:28px}.about-vision-card>div{padding:35px}.about-vision-card h3{font-size:21px}.about-vision-card .tagline-panel h3{font-size:28px}
 .column-detail-v6 .article-heading>.article-width{grid-template-columns:minmax(0,1fr) 270px;gap:30px}.column-detail-v6 .article-heading h1{font-size:32px}
 .article-cover-graphic{height:244px}.article-actions-v6{width:calc(100% - 80px)}
 [data-page="services"] .approach-intro h2{font-size:29px}
}
@media(max-width:900px){
 .about-hero-inner{grid-template-columns:62% 38%;min-height:430px;padding:37px 0 55px}.about-hero h1{font-size:39px;line-height:1.75}.about-hero-description{font-size:12px}
 .about-brand-field{transform:scale(.66);transform-origin:20% center;width:360px;margin-left:-55px;margin-right:-100px}
 .about-jumplinks>.container{gap:18px;overflow:auto}.about-jumplinks a{gap:10px;font-size:10px}.about-jumplinks a span{font-size:8px}
 .about-section{padding:74px 0}.about-section-head{grid-template-columns:20% minmax(0,1fr);gap:25px}.about-main-copy h2{font-size:26px;line-height:1.9}.about-main-copy p{font-size:13px}
 .about-vision-card{margin-top:45px}.about-vision-card>div{padding:29px}.about-vision-card h3{font-size:18px}.about-vision-card .tagline-panel h3{font-size:23px}
 .about-message{padding:70px 0}.about-message-top{display:block;margin-bottom:29px}.about-message-top .about-side-label{margin-bottom:20px}.about-message-top h2{font-size:26px;max-width:660px}
 .about-message-layout{grid-template-columns:minmax(0,1fr) 234px;gap:30px}.about-message-body p{font-size:13px}.about-ceo-card{padding:25px 23px}
 .about-company .about-section-head{grid-template-columns:23% minmax(0,1fr)}.about-company-list>div{grid-template-columns:90px minmax(0,1fr);gap:20px}.about-company-heading h2{font-size:25px}
 .about-advisors{padding:70px 0}.about-advisor{padding:28px}.about-advisor-top{display:block}.about-advisor-top small{display:block;margin-top:9px}
 .column-detail-v6 .article-heading>.article-width{grid-template-columns:minmax(0,1fr) 220px;gap:22px}.column-detail-v6 .article-heading h1{font-size:27px;line-height:1.9}
 .article-cover-graphic{height:218px;padding:26px 23px}.article-cover-title{font-size:39px}.cover-lines{width:79px;height:51px;gap:8px;right:19px;bottom:22px}
 .column-detail-v6 .article-layout{display:flex;gap:32px}.column-detail-v6 .article-sidebar{position:static;order:-1;width:100%}.column-detail-v6 .article-side-cta{display:none}
 .column-detail-v6 .article-toc{padding:20px 24px}.column-detail-v6 .article-toc>a{font-size:11px;padding:9px 2px}
 .article-related-v6 .x-grid{grid-template-columns:1fr 1fr}.article-related-v6 .x-card:last-child{display:none}
 .column-feature-v6 a{grid-template-columns:125px minmax(0,1fr) 24px;gap:20px;padding:24px}.column-feature-v6 h2{font-size:16px}
 [data-page="services"] .approach-intro{grid-template-columns:1fr;gap:20px}[data-page="services"] .approach-intro h2{font-size:27px;line-height:1.9}
}
@media(max-width:640px){
 .platform-card h4.platform-brand .logo-qa-station{width:205px!important;max-height:72px!important}
 [data-page="services"] .approach-intro h2{font-size:23px;line-height:1.95;letter-spacing:.015em}
 .modal-brand .modal-mutual-logo{width:128px}.modal-form-wrap select{font-size:14px;min-height:45px}.modal-service-hint{font-size:10px}
 .about-hero-inner{grid-template-columns:1fr;padding:25px 0 36px;min-height:0;gap:0}
 .about-kicker{font-size:10px;margin-bottom:24px}.about-hero h1{font-size:35px;line-height:1.85;margin-bottom:22px;letter-spacing:.02em}
 .about-hero-description{font-size:12px;line-height:2.15;max-width:100%}.about-hero-signature{font-size:8px;margin-top:23px}
 .about-brand-field{height:222px;min-height:222px;width:300px;transform:none;margin:20px auto 0}
 .about-brand-field:before{height:225px;width:225px;left:42px;top:0}.about-brand-field:after{width:270px;height:165px;top:32px;left:12px}
 .about-watermark{width:127px;height:114px;left:97px;top:61px}
 .about-orbit-label{width:57px;height:57px}.about-orbit-label b{font-size:10px}.about-orbit-label small{font-size:5.5px;margin-top:3px}
 .about-orbit-label.enterprise{left:27px;top:0}.about-orbit-label.investor{right:1px;top:53px}.about-orbit-label.society{left:20px;bottom:0}
 .about-jumplinks>.container{padding-top:17px;padding-bottom:17px;gap:24px;scrollbar-width:thin}.about-jumplinks a{font-size:10px;gap:7px}
 .about-section{padding:61px 0}.about-section-head,.about-company .about-section-head{display:block}
 .about-side-label{font-size:10px;padding-top:0;margin-bottom:25px;display:flex;gap:16px;align-items:center}.about-side-label span{display:inline;margin:0;font-size:9px}
 .about-main-copy h2{font-size:22px;line-height:1.95;letter-spacing:.01em}.about-main-copy p{font-size:12px;line-height:2.25;margin-top:22px}
 .about-vision-card{grid-template-columns:1fr;margin-top:36px;border-radius:10px}.about-vision-card>div{padding:28px}
 .about-vision-card>div+div{border-left:0;border-top:1px solid #dce6ef}.about-vision-card h3{font-size:20px;line-height:1.9}.about-vision-card p{font-size:9px;margin-bottom:17px}.about-vision-card .tagline-panel h3{font-size:26px}
 .about-message{padding:57px 0}.about-message-top{margin-bottom:28px}.about-message-top h2{font-size:22px;line-height:1.95}
 .about-message-layout{grid-template-columns:1fr;gap:25px}.about-message-body p{font-size:12px;line-height:2.3;margin-bottom:21px}
 .about-ceo-card{padding:28px}.about-ceo-card h3{font-size:26px}.about-ceo-card p{font-size:12px;line-height:2.1}.about-ceo-card .ceo-divider{margin:20px 0}
 .about-company-heading{margin-bottom:29px}.about-company-heading h2{font-size:25px;margin-top:0}.about-company-list>div{grid-template-columns:78px minmax(0,1fr);gap:17px;padding:19px 0}
 .about-company-list dt{font-size:10px;line-height:2}.about-company-list dd{font-size:12px;line-height:2}
 .about-advisors{padding:57px 0}.about-advisors .section-intro h2{font-size:25px}.about-advisory-grid{grid-template-columns:1fr;gap:20px}
 .about-advisor{padding:27px}.about-advisor-top{display:flex}.about-advisor-top h3{font-size:23px}.about-advisor-top small{font-size:9px}.about-advisor p{font-size:12px;line-height:2.2}
 .about-source-note{font-size:8px;line-height:1.9}
 .column-detail-v6 .breadcrumb>span{max-width:170px}.column-detail-v6 .article-heading{padding:30px 0 34px}
 .column-detail-v6 .article-heading>.article-width{display:block}.column-detail-v6 .article-heading h1{font-size:26px;line-height:1.85;margin-top:18px;letter-spacing:.015em}
 .column-detail-v6 .article-heading .author-line{margin-top:24px}.article-cover-graphic{height:145px;margin-top:28px;padding:20px 24px}
 .article-cover-graphic>span{font-size:7px}.article-cover-title{font-size:34px;line-height:1.15;margin:11px 0 7px}.article-cover-graphic .cover-sub{font-size:9px}
 .cover-lines{height:68px;width:92px;right:26px;bottom:23px}.cover-orbit{right:-21px;top:-151px}
 .article-actions-v6{width:calc(100% - 40px);font-size:9px;padding:15px 0;gap:15px}.article-actions-v6>.copy-article-link{font-size:9px}
 .column-detail-v6 .article-section{padding:29px 0 48px}.column-detail-v6 .article-body>p,.column-detail-v6 .article-body>p:first-child{font-size:13px;line-height:2.2;margin-bottom:22px}
 .column-detail-v6 .article-body h2{font-size:21px;line-height:1.9;margin:40px 0 22px;padding-bottom:16px}.column-detail-v6 .article-body h3{font-size:17px;line-height:1.9}
 .column-detail-v6 .article-toc{padding:19px 20px 16px}.column-detail-v6 .article-toc>b{font-size:9px}.column-detail-v6 .article-toc>a{font-size:10px;line-height:1.9}
 .column-detail-v6 .article-body .article-note{font-size:10px}.column-detail-v6 .author-bio{padding:23px 19px}.column-detail-v6 .author-bio p{font-size:11px}
 .reading-progress{top:69px}.article-related-v6{padding:46px 0 54px}.article-related-v6 .section-intro{display:block}.article-related-v6 h2{font-size:24px}.article-related-v6 .section-intro .text-link{margin-top:18px}
 .article-related-v6 .x-grid{grid-template-columns:1fr;gap:20px}.article-related-v6 .x-card:last-child{display:block}
 .column-feature-v6{padding-top:26px}.column-feature-v6 a{grid-template-columns:minmax(0,1fr) 20px;gap:9px 15px;padding:23px}
 .column-feature-v6 .feature-tag{grid-column:1/-1;font-size:8px;margin-bottom:6px}.column-feature-v6 h2{font-size:15px;line-height:1.9}.column-feature-v6 .feature-meta{font-size:9px}
}
@media(prefers-reduced-motion:reduce){.reading-progress span{transition:none}}

.column-detail-v6 .article-heading h1 .article-title-sub{display:block;font-size:29px;line-height:1.85;margin-top:7px;letter-spacing:.005em}
@media(max-width:1240px){.column-detail-v6 .article-heading h1 .article-title-sub{font-size:25px}}
@media(max-width:900px){.column-detail-v6 .article-heading h1 .article-title-sub{font-size:22px}}
@media(max-width:640px){.column-detail-v6 .article-heading h1{font-size:25px;line-height:1.85}.column-detail-v6 .article-heading h1 .article-title-sub{font-size:19px;line-height:1.9;margin-top:9px;letter-spacing:0}}