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@media(max-width:1100px){.portal-header{padding:0 25px;gap:25px}.portal-header nav{gap:16px}.portal-hero{padding-top:60px;gap:25px}.hero-note{font-size:13px}.tag-one{left:-5px}.tag-two{right:-5px}.about{gap:45px}.portal-section{padding:65px 30px}.ai-grid{gap:20px}.workspace-card{padding:25px}.portal-brand{font-size:20px}}
@media(max-width:760px){.portal-header{height:73px;padding:0 20px;gap:15px}.portal-header nav{display:none}.header-entry{margin-left:auto;font-size:14px;padding:9px}.portal-brand{font-size:19px;gap:8px}.portal-brand>span{font-size:24px;padding:3px 6px}.portal-brand small{font-size:12px;letter-spacing:1px}.portal-hero{display:block;padding:50px 23px 25px;min-height:0}.hero-text h1{font-size:36px;line-height:1.55}.hero-text>p{font-size:17px}.overline{font-size:14px;letter-spacing:1.5px}.hero-note{font-size:13px;line-height:1.8}.cta{font-size:16px;padding:13px 17px;gap:20px}.hero-actions{gap:10px;margin-top:25px}.hero-art{max-width:440px;margin:25px auto 0;padding:10px 15px 35px;min-height:0}.hero-art>img{aspect-ratio:1.35;max-height:290px;object-fit:cover}.art-tag{font-size:15px;padding:10px 12px;gap:8px}.art-tag>span{font-size:20px}.art-tag small{font-size:13px}.tag-one{top:45px;left:0}.tag-two{right:0;bottom:60px}.art-caption{font-size:13px;bottom:10px}.value-strip{padding:22px 12px}.value-strip b{font-size:16px}.value-strip span{font-size:13px;line-height:1.7;padding:0 4px}.portal-section{padding:50px 22px}.about{grid-template-columns:1fr;gap:25px}.about-cards{padding-left:21px}h2{font-size:29px}.section-intro>p{font-size:17px}.section-top{display:block;margin-bottom:25px}.section-top>p{max-width:none;margin-top:15px;font-size:16px}.workspace-cards{grid-template-columns:1fr;gap:20px}.workspace-card{padding:24px}.workspace-card h3{font-size:28px}.workspace-sketch{grid-template-columns:85px 1fr}.workspace-sketch aside{font-size:13px;padding:15px 10px}.workspace-sketch>div{padding:14px}.workspace-sketch p{font-size:15px}.service-grid{grid-template-columns:1fr 1fr}.service-grid article{padding:22px 17px}.service-grid h3{font-size:20px;margin-top:15px}.service-grid p{font-size:16px;min-height:75px}.service-grid small{font-size:13px}.ai-grid{grid-template-columns:1fr 1fr;gap:28px 22px;margin:30px 0}.ai-grid h3{margin-top:14px}.ai-grid article:last-child{grid-column:1/-1;border-top:1px solid #4b6544;padding-top:20px}.funding-banner{display:block;margin-top:30px;padding-top:25px}.funding-banner h3{font-size:21px}.funding-banner .cta{margin-top:22px}.journey-flow{grid-template-columns:1fr;margin:30px 0 0;border:0}.journey-flow li{border:0;border-left:1px solid #dce4ce;padding:0 0 25px 25px;display:grid;grid-template-columns:35px 1fr;column-gap:10px}.journey-flow li:before{left:-4px;top:5px}.journey-flow li:last-child{border-left:1px solid #dce4ce}.journey-flow span{grid-row:1/3;margin-top:5px}.journey-flow h3{margin:0 0 7px}.journey-flow p{grid-column:2}.journey-flow p br{display:none}.case-card{grid-template-columns:1fr;gap:22px;padding:22px;margin-top:15px}.case-card img{height:190px;aspect-ratio:auto;object-fit:cover}.case-card h3{font-size:21px}.case-card p{font-size:16px}.faq-section{grid-template-columns:1fr;gap:15px}.faq-list summary{font-size:18px}.closing{padding:45px 22px}.closing h2{font-size:29px}.portal-footer{display:block;padding:30px 22px}.portal-footer>div{text-align:left;margin-top:25px}.portal-footer>div>a{margin:0 20px 0 0}.portal-footer p{font-size:13px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.cta{transition:none}}

/* 放大正文后的空间与窄屏适配。 */
.portal-header nav{gap:24px}.section-top>p{max-width:380px}.workspace-sketch{grid-template-columns:125px minmax(0,1fr)}.workspace-sketch>div{min-width:0}.workspace-sketch p{overflow-wrap:anywhere}.value-strip span{line-height:1.8}.ai-grid{gap:28px}.ai-grid h3{line-height:1.6}.portal-footer>div>a{display:inline-block;margin-top:8px}.art-caption{letter-spacing:1px}.hero-note{line-height:1.8}
@media(max-width:1100px){.portal-header nav{gap:15px}.portal-header{gap:22px}.ai-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){body{font-size:16px}.portal-header{padding:0 18px;gap:12px}.portal-brand{font-size:18px}.portal-brand small{font-size:12px;letter-spacing:.5px}.header-entry{font-size:14px}.hero-text>p,.section-intro>p,.workspace-card>p,.case-card p{font-size:17px;line-height:1.95}.hero-note{font-size:14px}.value-strip{gap:8px;padding:22px 10px}.value-strip b{font-size:16px}.value-strip span{font-size:13px}.workspace-sketch{grid-template-columns:95px minmax(0,1fr)}.workspace-sketch aside{font-size:13px}.workspace-sketch>div{padding:12px}.workspace-sketch p{font-size:15px}.service-grid{grid-template-columns:1fr}.service-grid p{min-height:0}.service-grid small{font-size:14px}.ai-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.ai-grid h3{font-size:19px}.faq-list summary{font-size:18px;padding-right:18px;position:relative}.faq-list summary:after{position:absolute;right:0;top:0}.portal-footer>div>a{font-size:15px}.portal-footer p{font-size:13px;line-height:1.8}}
@media(max-width:380px){.portal-header{padding:0 12px;gap:8px}.portal-header .portal-brand{font-size:16px}.portal-header .header-entry{font-size:13px;padding:8px}.hero-text h1{font-size:32px}.ai-grid{grid-template-columns:1fr}.ai-grid article:last-child{grid-column:auto}.workspace-sketch{grid-template-columns:1fr}.workspace-sketch aside{display:none}}