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@media(min-width:1500px){.hero{padding-top:45px;padding-bottom:38px}}
@media(max-width:1100px){.header-inner{gap:36px}.content-wrap,.header-inner{padding-left:24px;padding-right:24px}.quiet-label{display:none}.project-grid{gap:13px}.project-card{padding:16px}.support-strip{grid-template-columns:1fr 1fr 1fr}.support-intro{grid-column:1/-1;display:flex;align-items:center;gap:12px}.support-intro h3{margin:0}.knowledge-layout{gap:18px;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr)}.answer-card{padding:22px}.club-name{font-size:10px}}
@media(max-width:800px){.site-header{height:72px}.header-inner{gap:28px;padding-left:20px;padding-right:20px}.site-header nav{gap:22px}.header-status{font-size:0;gap:0}.header-status .status-dot{display:none}.avatar{font-size:13px;margin-left:0}.hero{padding:30px 20px 25px}h1{font-size:33px!important;letter-spacing:-1px}.hero-description{font-size:13px;max-width:440px;margin:auto}.composer{padding:17px 18px}.composer textarea{font-size:15px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-card:last-child{grid-column:1/-1}.project-card:last-child .match-note{min-height:0}.support-strip{gap:20px;grid-template-columns:1fr}.support-intro{display:block}.support-intro h3{margin-top:3px}.support-item{padding:7px 0}.support-item small{font-size:11px}.support-item strong{font-size:13px}.page-footer{flex-direction:column;gap:6px}.knowledge-layout{grid-template-columns:1fr}.source-panel{display:grid;grid-template-columns:1fr 1fr;gap:13px}.source-panel-heading{grid-column:1/-1;margin:5px 0 0}.source-card{margin:0}.knowledge-note{grid-column:1/-1;margin:0}.section-heading h2{font-size:21px}.count-badge{font-size:10px}.section-heading{margin-bottom:17px}.filter-bar{align-items:flex-start}.filter-bar>.text-button{white-space:nowrap}.content-wrap{padding-left:20px;padding-right:20px}}
@media(max-width:520px){.site-header{height:auto;min-height:102px}.header-inner{height:auto;min-height:102px;flex-wrap:wrap;gap:0;padding:5px 18px 0;justify-content:space-between}.brand{height:55px}.logo-window{width:125px;height:48px}.logo-window img{width:194px;height:97px;left:-36px;top:-28px}.header-status{order:2}.header-status:before{content:"交互原型";font-size:10px;margin-right:10px;color:#91a2b2}.site-header nav{order:3;justify-content:space-between;width:100%;height:43px;gap:0;border-top:1px solid #f0f3f7}.site-header nav a,.site-header nav button{font-size:12px;padding:0 7px}.site-header nav a[aria-current=page]:after{bottom:0;height:2px}.hero{padding:28px 16px 23px}.eyebrow{font-size:10px;padding:4px 10px}h1{font-size:28px!important;line-height:1.45;margin-top:13px;letter-spacing:-.9px}h1 span{display:block}.hero-description{font-size:12px;line-height:1.9;max-width:290px}.composer{border-radius:17px;padding:14px;margin-top:22px!important;box-shadow:0 0 0 3px #fff9,0 12px 32px #3769a00b}.composer-label{gap:7px;font-size:11px;line-height:1.5}.assistant-icon{width:25px;height:25px}.ai-badge{display:none}.composer textarea{font-size:14px;min-height:94px;line-height:1.9;padding-top:11px}.composer-bottom{gap:5px}.mode-switch{padding:2px}.mode-switch button{font-size:10px;padding:5px 7px;gap:3px;min-height:40px}.mode-switch svg{width:13px;height:13px}.primary-button{font-size:11px;padding:10px 13px;gap:7px;min-height:44px}.prompt-list{gap:6px;justify-content:flex-start;margin-top:16px}.prompt-list button{font-size:10px;min-height:40px;padding:6px 10px;border-radius:8px;flex:1 1 auto}.demo-note{font-size:9px;line-height:1.7;max-width:300px;margin:11px auto 0}.content-wrap{padding-left:16px;padding-right:16px}.section-heading{margin-top:8px;margin-bottom:16px}.section-kicker{font-size:10px}.section-heading h2{font-size:20px;letter-spacing:-.6px}.count-badge{display:block;margin:7px 0 0;width:max-content}.filter-bar{flex-direction:column;gap:3px;margin-bottom:14px}.filter-options{gap:6px}.filter-chip{font-size:11px;padding:7px 9px;min-height:44px}.select-wrap select{font-size:11px;padding-left:9px;padding-right:26px;min-height:44px}.select-wrap>span:not(.sr-only){right:7px}.filter-bar>.text-button{align-self:flex-end;font-size:10px;min-height:32px}.project-grid{grid-template-columns:1fr;gap:15px}.project-card{padding:19px}.project-card:last-child{grid-column:auto}.project-card h3{font-size:20px}.project-description{font-size:12px}.tag{font-size:10px}.requirements{font-size:12px}.card-meta{font-size:11px}.card-meta svg{width:13px;height:13px}.match-note{font-size:12px;min-height:0;padding:11px 12px}.card-footer button{font-size:12px;min-height:44px}.deadline{font-size:10px}.bookmark{width:44px;min-height:44px}.card-top{margin-bottom:12px}.support-strip{margin-top:22px;padding:21px 0;gap:12px}.page-footer{font-size:9px;padding-top:20px}.footer-demo{margin-left:0;margin-top:4px;padding-left:0;border:0;display:block}.ai-response{padding:17px;margin-bottom:21px}.response-title{gap:7px;flex-wrap:wrap}.response-title strong{font-size:12px}.response-recommendation{grid-template-columns:1fr;padding:13px}.response-recommendation .secondary-button{width:max-content}.ai-response p{font-size:12px}.answer-card{padding:17px;border-radius:14px}.answer-topline{font-size:11px;gap:6px}.sample-badge{font-size:9px;padding:3px 5px}.user-question{padding:12px;font-size:12px;line-height:1.9;margin:16px 0}.answer-lead{font-size:13px}.fact-box{padding:10px 12px}.answer-step{gap:10px}.answer-step h3{font-size:13px}.answer-step p{font-size:12px}.answer-caveat{font-size:10px}.answer-actions{gap:4px}.answer-actions button{font-size:11px}.source-panel{grid-template-columns:1fr}.source-panel-heading,.knowledge-note{grid-column:auto}.source-card>strong{font-size:14px}.source-meta{font-size:11px}.source-type{font-size:11px}.source-card>p{font-size:11px}.knowledge-note p{font-size:12px}.citation{min-width:24px;min-height:28px}dialog{padding:17px 20px 22px}dialog h2{font-size:21px}dialog dl{grid-template-columns:80px 1fr;padding:14px;font-size:12px;gap:10px}.club-row{flex-wrap:wrap}.club-row .secondary-button{margin:4px 0 0 48px}.dialog-actions{flex-wrap:wrap}.dialog-top .icon-button{width:44px;min-height:44px}}
@media(max-width:520px){.mode-switch button,.prompt-list button,.text-button,.filter-bar>.text-button,.secondary-button{min-height:44px}.citation{position:relative;min-width:22px;min-height:22px;margin-top:2px}.citation:after{content:"";position:absolute;inset:-11px}.response-title .text-button{min-width:44px}.icon-button{min-height:44px;min-width:44px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.project-card:hover,.source-card:hover,.primary-button:hover{transform:none}}

/* Additions to the preserved first-version layout: language control and partner identity. */
.language-toggle{border:1px solid #dce6f3;border-radius:8px;background:white;color:#416790;font-size:12px;font-weight:600;padding:4px 10px;min-height:34px;min-width:42px;white-space:nowrap}.language-toggle:hover{background:#edf4ff;border-color:#a8c8f1}.header-status .avatar{margin-left:2px}.partner-strip{display:flex;align-items:center;gap:17px;padding:22px 0 4px}.partner-label{font-size:11px;color:#71869c}.partner-strip img{width:56px;height:56px;object-fit:contain;flex-shrink:0}.partner-strip strong{font-size:13px;font-weight:600;color:#3b5670}.partner-in-dialog{padding:8px 0 15px;gap:12px}.partner-in-dialog .partner-label{display:none}
html:lang(en) h1{font-size:40px;letter-spacing:-1px;text-wrap:balance}html:lang(en) .support-item strong,html:lang(en) .support-item small{white-space:normal}html:lang(en) .requirements>span{white-space:normal}html:lang(en) .tag{white-space:normal}html:lang(en) .card-footer{flex-wrap:wrap}html:lang(en) .section-kicker{letter-spacing:.3px}html:lang(en) .header-inner{gap:38px}html:lang(en) .site-header nav{gap:24px}
@media(max-width:800px){.header-status .prototype-label{display:none}.header-status .language-toggle{margin-right:10px}html:lang(en) .header-inner{gap:20px}.partner-strip{padding-top:20px}}
@media(max-width:520px){.header-status:before{content:none}.header-status .language-toggle{min-height:44px}.partner-strip{gap:12px}.partner-strip strong{font-size:12px}.partner-strip img{width:48px;height:48px}.partner-label{font-size:10px;white-space:nowrap}html:lang(en) .header-inner{gap:0}html:lang(en) .site-header nav{gap:0}html:lang(en) .composer-label{font-size:11px}html:lang(en) .mode-switch button{font-size:10px}html:lang(en) .primary-button{padding:10px;font-size:11px}html:lang(en) .filter-options{gap:6px}html:lang(en) .hero-description{max-width:310px}}

/* Keep functional support links after removing the decorative intro column. */
.support-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.composer textarea::placeholder{color:#647b92;opacity:1}@media(max-width:800px){.support-strip{grid-template-columns:1fr}}

/* Content previews and independent directories, using the existing first-version palette. */
.recommendation-section{margin-top:38px}.recommendation-section>.section-heading{align-items:center;margin-bottom:18px}.recommendation-section>.section-heading h2{font-size:22px}.recommended-clubs{display:grid;grid-template-columns:1fr 1fr;gap:18px}.club-preview{display:flex;align-items:center;gap:18px;padding:24px;background:white;border:1px solid #e0e8f1;border-radius:16px}.club-preview>img{width:72px;height:72px;object-fit:contain;flex-shrink:0}.club-preview>div{min-width:0}.club-preview h3{font-size:18px;line-height:1.5;margin:7px 0}.club-preview p{font-size:13px;color:#637b91}.club-preview small{display:block;font-size:12px;color:#71869c;margin-top:5px}.club-preview>span:last-child{color:#7c9abb;margin-left:auto}.club-preview>span:last-child svg{width:18px;height:18px}.club-preview:hover{border-color:#acc8ea}.club-mark{display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:#eef6fc;color:#4c82b9;border-radius:14px;flex-shrink:0}.club-mark svg{width:26px;height:26px}.article-preview{display:flex;align-items:center;gap:40px;justify-content:space-between;padding:26px 28px;background:white;border:1px solid #e0e8f1;border-radius:16px}.article-preview-content{min-width:0;max-width:790px}.article-topic{font-size:12px;color:#617d98}.article-preview h2,.article-preview h3{font-size:22px;line-height:1.5;margin:9px 0}.article-preview h2 a:hover,.article-preview h3 a:hover{color:var(--blue)}.article-preview p{font-size:14px;line-height:1.8;color:#647c92}.article-meta{font-size:12px;color:#7890a5;margin-top:13px}.article-preview>.secondary-button{flex-shrink:0}.recommendation-section:last-child{margin-bottom:30px}.directory-main{min-height:calc(100vh - 170px);padding-top:36px;padding-bottom:36px}.directory-heading{margin-bottom:28px}.directory-heading h1{font-size:34px!important;letter-spacing:-.7px;line-height:1.4;margin:0 0 12px}.directory-heading>p{font-size:15px;line-height:1.8;color:#647c92}.partner-feature{display:flex;align-items:center;gap:25px;padding:26px 30px;background:white;border:1px solid #dfe8f2;border-radius:16px;margin:0 0 35px;scroll-margin-top:24px}.partner-feature img{width:96px;height:96px;object-fit:contain;flex-shrink:0}.partner-feature h2{font-size:24px;line-height:1.5;margin:9px 0 6px}.partner-feature p{font-size:14px;color:#617b92;line-height:1.8}.directory-note{font-size:13px;line-height:1.9;color:#71869c;margin-top:20px}.partner-feature .directory-note{font-size:12px;margin-top:8px}.directory-filters{display:flex;gap:12px;align-items:center;margin-bottom:22px}.directory-search{display:block;flex:1;max-width:520px}.directory-search input{width:100%;min-height:44px;border:1px solid #d8e4f1;border-radius:9px;padding:10px 14px;background:white;color:var(--ink);font-size:14px}.directory-search input::placeholder{color:#73879b}.directory-search input:focus-visible{outline:3px solid #82b2ff;outline-offset:3px}.directory-filters select{min-height:44px}.club-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.directory-club{display:flex;flex-direction:column;padding:24px;background:white;border:1px solid #dfe8f2;border-radius:16px;scroll-margin-top:24px}.directory-club h3{font-size:22px;margin:6px 0 10px}.directory-club>.tag{width:max-content}.linked-project{border-top:1px solid #e7edf5;margin-top:20px;padding-top:16px}.linked-project>span{font-size:12px;color:#7a8da0}.linked-project h4{font-size:17px;line-height:1.5;margin:7px 0}.linked-project p{font-size:13px;color:#637c91;line-height:1.8}.club-facts{display:grid;grid-template-columns:auto 1fr;gap:9px 12px;font-size:13px;margin:20px 0}.club-facts dt{color:#71869c}.club-facts dd{margin:0;line-height:1.7}.directory-club>.text-button{margin-top:auto;align-self:flex-start}.article-reader{max-width:820px;margin:0 auto;padding-bottom:28px}.article-reader>header{margin:22px 0}.article-reader h1{font-size:34px!important;line-height:1.5;letter-spacing:-.6px;margin:10px 0}.article-provenance{display:grid;grid-template-columns:100px 1fr;gap:11px 18px;font-size:14px;padding:20px 0;border-top:1px solid #e0e8f1;border-bottom:1px solid #e0e8f1;margin:26px 0}.article-provenance dt{color:#70879b}.article-provenance dd{margin:0;line-height:1.8}.article-reader h2{font-size:23px;margin:30px 0 12px}.article-reader>p{font-size:16px;color:#526d85;line-height:1.95}.article-reader>.directory-note{font-size:13px;margin-top:28px}.article-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
@media(max-width:1100px){.header-inner{gap:30px}.site-header nav{gap:23px}.club-preview{padding:20px;gap:14px}.club-preview h3{font-size:17px}.club-directory{gap:13px}.directory-club{padding:19px}.club-facts{grid-template-columns:1fr;gap:4px}.club-facts dd{margin-bottom:7px}}
@media(max-width:800px){.recommended-clubs{grid-template-columns:1fr}.club-directory{grid-template-columns:1fr 1fr}.article-preview{gap:20px;padding:22px;align-items:flex-start}.article-preview>.secondary-button{margin-top:33px}.site-header nav{gap:18px}.header-inner{gap:20px}.directory-main{padding-top:28px}.partner-feature{padding:23px}.partner-feature h2{font-size:21px}}
@media(max-width:520px){.site-header nav{gap:0}.header-inner{gap:0}.site-header nav a{font-size:12px;padding:0 3px}.recommendation-section{margin-top:28px}.recommendation-section>.section-heading{gap:10px}.recommendation-section>.section-heading h2{font-size:20px}.recommendation-section .section-heading>.text-button{font-size:11px;white-space:nowrap}.club-preview{padding:19px;gap:13px}.club-preview>img{width:56px;height:56px}.club-preview h3{font-size:16px}.club-preview p{font-size:12px}.club-preview small{font-size:11px}.club-mark{width:44px;height:44px}.article-preview{display:block;padding:21px}.article-preview h2,.article-preview h3{font-size:20px}.article-preview p{font-size:14px}.article-preview>.secondary-button{margin-top:18px}.article-meta{font-size:11px;line-height:1.8}.directory-heading h1,.article-reader h1{font-size:27px!important}.directory-heading>p{font-size:14px}.partner-feature{padding:20px;gap:16px;align-items:flex-start}.partner-feature img{width:60px;height:60px}.partner-feature h2{font-size:19px}.directory-filters{flex-wrap:wrap}.directory-search{flex-basis:100%;max-width:none}.club-directory{grid-template-columns:1fr}.directory-club{padding:22px}.club-facts{grid-template-columns:80px 1fr;gap:9px 12px}.club-facts dd{margin:0}.article-provenance{grid-template-columns:75px 1fr;font-size:13px;gap:12px}.article-reader h2{font-size:21px}.article-reader>p{font-size:15px}}

.partner-feature{align-items:flex-start}.partner-feature>div{min-width:0;flex:1}.partner-feature .team-summary{margin:12px 0}.team-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:20px 0;padding:18px 0;border-top:1px solid #e7edf5;border-bottom:1px solid #e7edf5}.team-resource-grid h3{font-size:15px;margin:0 0 7px}.team-resource-grid p{font-size:13px}.team-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:17px}.partner-feature .directory-note a:hover{text-decoration:underline}@media(max-width:800px){.team-resource-grid{grid-template-columns:1fr;gap:16px}}@media(max-width:520px){.partner-feature{display:block}.partner-feature>img{width:72px;height:72px;margin-bottom:12px}.team-links{gap:10px 17px}}