/* manax：统一的阅读节奏与资料层级。 */
:root{--navy:#173b62;--navy-dark:#102b49;--ink:#192e44;--muted:#667685;--line:#dce3e8;--paper:#f7f8f7;--white:#fff;--pale:#edf2f6;--amber:#a67b35;--green:#247951;--serif:Georgia,"Times New Roman","Songti SC",serif}
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@media(min-width:1500px){.home-hero{padding-top:56px;padding-bottom:58px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.site-header nav{gap:18px}.desktop-nav{gap:22px}.header-contact{display:none}.hero-copy h1{font-size:47px}.home-hero{gap:40px}.hero-image-wrap{height:266px}.hero-tabs button{font-size:9px}.hero-tabs button>span{display:none}.card-content{padding-inline:19px}.card-content h3{font-size:27px}.documentation-grid{gap:50px}.faq-section{gap:50px}.detail-hero{gap:40px}.detail-title h1{font-size:43px}.detail-content{grid-template-columns:minmax(0,1fr) 225px;gap:40px}.footer-links{gap:18px}}
@media(max-width:800px){h2{font-size:31px}.wrap{width:calc(100% - 40px)}.site-header nav{height:66px}.desktop-nav{display:none}.nav-tools{margin-left:auto}.mobile-toggle{display:grid}.topline .wrap{font-size:8px;height:26px}.home-hero{gap:30px;grid-template-columns:1fr 1fr;padding:34px 0}.hero-copy h1{font-size:38px}.hero-description{font-size:13px;margin-bottom:20px}.hero-copy .eyebrow{font-size:8px}.hero-copy .button-row{gap:8px}.hero-copy .button{font-size:11px;gap:10px;padding-inline:13px;min-height:42px}.hero-footnote{margin-top:20px;font-size:9px;gap:7px}.hero-footnote>span:first-child{font-size:20px}.hero-image-wrap{height:235px}.showcase-top{padding:14px 16px 0;font-size:8px}.showcase-info{padding:12px 16px}.showcase-info>span:first-child{font-size:23px}.showcase-info .illustration-label{display:none}.hero-tabs button{font-size:8px}.section{padding:48px 0}.section-heading{align-items:flex-start;gap:20px}.section-heading>p{max-width:190px;font-size:11px}.compound-grid{gap:14px}.card-image{height:182px}.card-content{padding:18px 15px 0}.card-content h3{font-size:24px}.card-content .eyebrow{font-size:8px}.card-subtitle{font-size:11px;min-height:32px}.card-meta{font-size:9px;gap:5px;margin-top:12px}.card-link{font-size:11px;padding:13px 0}.documentation-grid{gap:35px;grid-template-columns:1fr 1fr}.documentation-band{padding:44px 0}.documentation-band h2{font-size:29px}.documentation-band p{font-size:12px}.status-row{gap:10px;flex-wrap:wrap;padding:18px 0}.status-row>a{font-size:22px}.status-tag{font-size:9px}.about-section{gap:40px;grid-template-columns:.8fr 1.2fr}.about-lead{font-size:14px}.faq-section{grid-template-columns:.6fr 1.4fr;gap:35px}.contact-inner{gap:30px}.contact-inner h2{font-size:27px}.contact-inner p{font-size:11px}.contact-phone{font-size:23px}.contact-actions .button{font-size:11px;gap:12px;padding:9px 12px;min-height:41px}.footer-links{flex-wrap:wrap;justify-content:flex-end;max-width:260px;gap:14px}.detail-hero{grid-template-columns:.8fr 1.2fr;gap:30px}.detail-image{padding:18px 15px 12px}.detail-image img{height:290px}.detail-title h1{font-size:37px}.detail-title{gap:8px;flex-wrap:wrap}.detail-title .bookmark{width:28px;height:28px}.detail-summary .button{font-size:10px;padding:9px 12px;gap:10px;min-height:40px}.detail-intro{font-size:12px}.section-nav{top:66px}.detail-content{grid-template-columns:1fr;gap:0}.detail-aside{position:static;border-top:1px solid var(--line);padding:30px 0}.detail-aside>a{max-width:450px}.aside-note{display:none}.page-intro h1{font-size:40px}.guide-grid{grid-template-columns:1fr 1fr;row-gap:30px}.evidence-split{gap:35px}.reference-group{grid-template-columns:.7fr 1.3fr;gap:30px}.reference-group h2{font-size:26px}.reference-row{grid-template-columns:45px 1fr 18px;gap:15px}.reference-title{font-size:14px}.reference-meta{font-size:10px}}
@media(max-width:580px){.wrap{width:calc(100% - 36px)}.topline .wrap>span:last-child{display:none}.brand{font-size:29px}.nav-tools{gap:12px}.home-hero{grid-template-columns:1fr;gap:28px;padding:32px 0}.hero-copy .eyebrow{font-size:9px;margin-bottom:13px}.hero-copy h1{font-size:43px;line-height:1.2;margin:12px 0 17px}.hero-description{font-size:13px;max-width:420px;line-height:1.85;margin-bottom:22px}.hero-copy .button{min-height:43px;padding-inline:15px;gap:16px}.hero-footnote{margin-top:20px;gap:9px}.hero-showcase{display:grid;grid-template-columns:46% 54%;grid-template-rows:auto auto auto;border-radius:10px;min-height:205px}.showcase-top{grid-column:2;padding:18px 14px 0;font-size:7px;gap:8px}.hero-image-wrap{height:205px;grid-row:1/4;grid-column:1;padding:10px 0 10px 10px}.showcase-info{grid-column:2;padding:6px 14px;align-self:center}.showcase-info>span:first-child{font-size:23px;overflow-wrap:anywhere}.hero-tabs{grid-column:2;display:flex;flex-direction:column;border-top:0;padding:0 14px 14px;align-self:end}.hero-tabs button{border:0;border-bottom:1px solid #d7e1e7;text-align:left;padding:5px 7px;font-size:9px;background:transparent;border-radius:3px}.hero-tabs button[aria-pressed=true]{background:#fff}.section{padding:40px 0}.section-heading{display:block;margin-bottom:25px}.section-heading>p{max-width:none;font-size:11px;margin-top:14px}.section-heading>.text-link{margin-top:17px}.section-heading h2{font-size:29px}.section-heading .eyebrow{font-size:9px}.compound-grid{grid-template-columns:1fr;gap:16px}.compound-card{display:grid;grid-template-columns:40% 60%;border-radius:10px}.card-image{height:100%;min-height:225px}.card-image>a{padding:26px 2px 12px}.card-number{top:12px;left:12px;font-size:9px}.card-image .bookmark{top:9px;right:9px;width:29px;height:29px}.card-content{padding:24px 17px 0}.card-content h3{font-size:27px;overflow-wrap:anywhere}.card-content .eyebrow{font-size:8px;min-height:12px;margin-bottom:10px;letter-spacing:.05em}.card-subtitle{min-height:28px;font-size:10px}.card-meta{font-size:8px;margin-top:15px}.card-link{font-size:10px;margin-top:15px;padding:15px 0}.card-link svg{width:14px}.documentation-grid{grid-template-columns:1fr;gap:28px}.documentation-band{padding:37px 0}.documentation-band h2{font-size:30px;max-width:290px}.documentation-band p{font-size:12px;margin-top:17px;max-width:none}.documentation-band .text-link{margin-top:18px}.status-row{flex-wrap:nowrap}.status-row>a{font-size:21px}.status-tag{font-size:8px;gap:5px}.documentation-band .status-caption{font-size:10px}.reference-row{grid-template-columns:40px 1fr 15px;gap:12px;padding:20px 0}.reference-year{font-size:22px}.reference-title{font-size:13px}.reference-meta{font-size:9px;line-height:1.7}.about-section{grid-template-columns:1fr;gap:23px;padding:37px 0}.about-section h2{font-size:30px}.about-lead{font-size:14px}.about-principles{gap:10px;margin:20px 0}.faq-section{grid-template-columns:1fr;gap:25px}.faq-list summary{font-size:12px;padding:17px 0}.faq-list p{font-size:12px;padding-right:0}.contact-section{padding:34px 0}.contact-inner{display:block}.contact-inner h2{font-size:29px}.contact-inner p{font-size:12px}.contact-actions{margin-top:25px;text-align:left}.contact-phone{font-size:27px}.contact-actions>div{margin-top:16px}.footer-main{display:block;padding-bottom:24px}.footer-main p{font-size:10px;margin-top:12px}.footer-links{margin-top:24px;justify-content:flex-start;max-width:none;gap:20px}.footer-links a{font-size:10px}.footer-bottom{font-size:9px;flex-wrap:wrap;gap:10px;padding:16px 0 70px}.footer-bottom>a{margin-left:auto}.whatsapp-float{width:43px;height:43px;right:16px;bottom:16px}.whatsapp-float svg{width:23px}.breadcrumb{font-size:9px;padding-top:23px;gap:9px;flex-wrap:wrap}.detail-hero{grid-template-columns:1fr;gap:25px;padding:25px 0 32px}.detail-image{max-width:none;display:flex;align-items:center;gap:10px;padding:10px 18px}.detail-image img{width:44%;height:185px}.detail-image figcaption{width:56%;font-size:10px;line-height:1.9;margin-top:0;text-align:left}.detail-summary .eyebrow{font-size:9px}.detail-title{justify-content:space-between;flex-wrap:nowrap}.detail-title h1{font-size:41px;letter-spacing:-.045em}.detail-title .bookmark{width:32px;height:32px}.detail-subtitle{font-size:12px}.receptor-chips{margin:17px 0}.detail-intro{font-size:13px}.detail-status{font-size:9px;margin:4px 0 8px}.detail-summary .button{font-size:11px;padding:10px 14px;min-height:42px}.detail-summary>.fine-print{font-size:9px;margin-top:16px}.section-nav .wrap{gap:25px;width:calc(100% - 36px)}.section-nav a{font-size:10px;padding:14px 0}.detail-content article>section{padding:33px 0;scroll-margin-top:125px}.detail-content h2{font-size:27px}.detail-content article p{font-size:13px}.identity-list>div{grid-template-columns:110px 1fr;gap:17px}.identity-list dt{font-size:10px}.identity-list dd{font-size:11px}.document-empty{padding:21px 17px;gap:13px}.document-empty>svg{width:20px}.document-empty strong{font-size:12px}.document-empty p{font-size:12px!important}.document-empty .text-link{font-size:10px;gap:8px}.detail-content .reference-title{font-size:13px}.research-note{padding:18px}.page-intro{padding:35px 0 30px}.page-intro h1{font-size:39px}.page-lead{font-size:13px;margin-top:17px}.documentation-status h2{font-size:25px}.documentation-status .section-heading>.fine-print{display:block;margin-top:13px}.document-notice{padding:20px 17px;gap:13px}.document-notice p{font-size:12px}.documentation-status .status-row{padding:20px 0}.guide-grid{gap:24px 20px}.guide-item h3{font-size:14px;margin-top:12px}.guide-item p{font-size:11px}.evidence-split{grid-template-columns:1fr;gap:20px;padding:32px 0;margin-bottom:25px}.evidence-split h2{font-size:29px}.evidence-split p{font-size:12px}.reference-group{grid-template-columns:1fr;gap:20px;padding:28px 0}.reference-group h2{font-size:30px}.reference-group .eyebrow{margin-bottom:10px}.reference-library{padding-bottom:15px}.research-disclaimer{padding-bottom:35px}.prose p{font-size:13px}.prose h2{font-size:19px}.saved-item a{font-size:22px}.saved-dialog{padding:23px}.dialog-heading h2{font-size:26px}.toast{bottom:70px;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.footer-bottom{padding-right:64px}
.anchor-alias{display:block;height:0;scroll-margin-top:118px}
@media(max-width:580px){.footer-bottom{padding-right:0}}
.page-intro h1,.section-heading h2,.documentation-band h2{text-wrap:balance}
@media(max-width:580px){.icon-button{width:40px;height:40px}.card-image .bookmark{width:36px;height:36px}.card-meta{font-size:10px;color:#5e7180}.card-content .eyebrow{font-size:9px}.status-tag{font-size:10px}.hero-tabs button{font-size:10px;min-height:31px}.detail-image figcaption{font-size:11px}}