:root{--ink:#0B1220;--text:#273247;--muted:#69758A;--blue:#3157F6;--purple:#7047EB;--green:#18A875;--bg:#F7F9FC;--soft:#F1F4F9;--line:#E7EAF0;--white:#fff;--max:1360px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility}
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.invite-page{display:grid;place-items:center;min-height:600px;padding-block:60px}.invite-card{width:min(100%,650px);padding:45px;border:1px solid var(--line);border-radius:20px;background:#fff;text-align:center;box-shadow:0 16px 45px rgba(30,50,100,.07)}.invite-card .avatar{margin:23px auto}.invite-card h1{font-size:clamp(2rem,4vw,2.8rem);line-height:1.2;margin:10px 0}.invite-card p{color:var(--muted)}.large-tags{justify-content:center;margin:25px 0}.large-tags span{font-size:.85rem}.invite-card .btn{margin-top:8px}.done-icon{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 18px;border-radius:50%;background:#E4F7EE;color:var(--green);font-size:2rem;font-weight:800}.next-steps{display:grid;gap:9px;text-align:left;max-width:420px;margin:28px auto;padding:23px;border-radius:12px;background:#F5F7FB}.next-steps span{color:var(--muted);font-size:.9rem}.button-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.claim-page .page-heading{margin-bottom:27px}.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:25px}.step{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.84rem;font-weight:650}.step span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#E7EBF3;color:#71809A;font-size:.8rem;font-weight:800}.step.active{color:var(--ink)}.step.active span{color:#fff;background:var(--blue)}.step.done span{color:#fff;background:var(--green)}.claim-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:22px}.claim-form h2{margin:8px 0;font-size:1.75rem}.claim-form>p{color:var(--muted);margin:0 0 23px}.claim-side{align-self:start;min-height:400px;padding:28px;border-radius:16px;color:#fff;background:linear-gradient(145deg,#253D9C,#392A86)}.claim-side .eyebrow{color:#B8C7FF}.claim-side h2{font-size:1.8rem;line-height:1.2}.claim-side p{color:#D7DFFF;font-size:.9rem}.claim-side-list{display:grid;gap:11px;margin:30px 0;color:#fff;font-size:.88rem}.claim-side .source-box{background:rgba(255,255,255,.12)}.claim-side .source-box p{color:#D7DFFF}.claim-side .source-box strong{color:#fff}label{display:block;font-size:.88rem;font-weight:700;color:var(--text)}.claim-form label,.stacked-form label{margin:17px 0}.claim-form input:not([type=checkbox]),.claim-form select,.claim-form textarea,.stacked-form input,.stacked-form select,.stacked-form textarea{display:block;width:100%;min-height:47px;margin-top:7px;padding:11px 13px;border:1px solid #D9DFEA;border-radius:10px;background:#fff;color:var(--ink);font-size:.95rem}.claim-form textarea,.stacked-form textarea{resize:vertical}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.claim-form .check-line{display:flex;align-items:center;gap:10px}.check-line input{width:17px;height:17px}.narrow-page{max-width:800px}.stacked-form{padding:32px}.stacked-form>.btn{width:100%;margin-top:8px}.optional{font-size:.78rem;color:var(--muted);font-weight:400}.local-list{margin-top:35px}.local-list h2{font-size:1.3rem}.local-list>div{display:flex;justify-content:space-between;padding:14px;border-bottom:1px solid var(--line);background:#fff}.local-list>div span{color:var(--muted)}.empty-feature{display:grid;place-items:center;text-align:center;min-height:340px;padding:35px}.feature-symbol{display:grid;place-items:center;width:65px;height:65px;border-radius:17px;background:#EAEFFF;color:var(--blue);font-size:2rem;font-weight:800}.empty-feature h2{margin:13px 0 0}.empty-feature p{max-width:520px;margin:5px 0 20px;color:var(--muted)}.insights-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.insights-grid .wide{grid-column:1/-1}.source-list{display:grid;gap:14px}.source-list>div{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line)}.source-list p{color:var(--muted);font-size:.84rem}.week-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.share-preview{display:flex;flex-direction:column;justify-content:space-between;min-height:450px;padding:40px;color:#fff;background:#0B1220;border-left:10px solid var(--blue);border-radius:16px}.share-kicker,.share-foot{color:#9DA9C5;font-size:.76rem;font-weight:800;letter-spacing:.13em}.share-avatar{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--purple));font-weight:800}.share-preview h2{font-size:2.6rem;margin:12px 0 0}.share-preview p{color:#B7C4DD;margin:0}.share-achievement{font-size:clamp(1.5rem,3vw,2.8rem);line-height:1.25}.share-achievement strong{color:#D6DFFF}
.modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:18px;background:rgba(8,16,34,.56)}.dialog{position:relative;width:min(100%,520px);max-height:90vh;overflow:auto;padding:36px;border-radius:20px;background:#fff;box-shadow:0 24px 80px rgba(0,0,0,.2)}.dialog-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:#F0F2F6;font-size:1.5rem}.dialog h2{font-size:1.8rem;line-height:1.25;margin:10px 0}.dialog p{color:var(--muted);font-size:.92rem}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}.choice{display:flex;justify-content:space-between;align-items:center;min-height:55px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;font-weight:700}.choice.selected{color:var(--blue);border-color:var(--blue);background:#EEF2FF}.suggestions{display:grid;margin:20px 0}.suggestions a{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid var(--line)}.suggestions a b{margin-left:auto;color:var(--blue);font-size:.82rem}.toast{position:fixed;right:20px;bottom:20px;z-index:90;padding:12px 17px;border-radius:10px;background:var(--ink);color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.2);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:100px;padding:25px max(32px,calc((100vw - var(--max))/2));border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}.site-footer p{margin:0}.brand-mini{color:var(--ink);font-size:1.3rem;font-weight:900;letter-spacing:-.07em}.footer-links{display:flex;gap:22px}.footer-links a:hover{color:var(--blue)}
@media(max-width:1140px){.header-inner{gap:20px}.primary-nav{gap:17px}.nav-actions{gap:10px}.hero{grid-template-columns:1fr .8fr;gap:25px}.hero-copy h1{font-size:clamp(3rem,5vw,4.5rem)}.hero-visual{height:410px}.node-a{left:20px}.node-b{right:10px}.node-c{right:26px}.profile-header{align-items:flex-start;flex-direction:column}.profile-actions{justify-content:flex-start}.creator-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.shell,.header-inner{width:min(calc(100% - 36px),var(--max))}.header-inner{min-height:66px}.primary-nav{display:none;position:absolute;left:0;right:0;top:66px;height:auto;padding:16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 25px rgba(15,30,70,.08)}.primary-nav.open{display:grid;gap:0}.nav-link{min-height:44px;border:0}.menu-toggle{display:block}.header-search span,.login-link{display:none}.hero{grid-template-columns:1fr;min-height:unset;padding-block:58px}.hero-visual{display:none}.event-grid{grid-template-columns:1fr 1fr}.topic-layout,.profile-layout,.claim-layout,.week-layout{grid-template-columns:1fr}.side-panel,.reputation-card{position:static}.insights-grid{grid-template-columns:1fr}.insights-grid .wide{grid-column:auto}.ranking-fields{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.site-header .btn-small{padding-inline:10px;font-size:.78rem}.nav-actions{gap:7px}.wordmark{font-size:1.45rem}.mark{width:25px;height:25px;font-size:1rem}.preview-banner{display:block;font-size:.76rem}.preview-banner strong{display:block}.hero{padding-block:43px}.hero-copy h1{font-size:clamp(2.65rem,12vw,3.7rem)}.hero-cn{font-size:1.06rem}.intro{font-size:.92rem}.search-box{margin-top:23px}.search-box input{font-size:.86rem}.search-box .btn{min-width:70px;padding-inline:12px}.hero-actions{grid-template-columns:1fr;gap:8px;margin-top:25px}.action-tile{min-height:55px}.section{padding-block:49px}.section-heading{align-items:flex-start;flex-direction:column}.event-grid,.topic-grid,.creator-grid{grid-template-columns:1fr}.event-card{min-height:unset}.topic-card{min-height:140px}.cta-inner{align-items:flex-start;flex-direction:column;padding-block:42px}.page{padding-block:32px 65px}.page-heading h1{font-size:2.45rem}.topic-hero{display:block}.topic-stat{margin-top:24px}.tabs{gap:22px}.creator-row{grid-template-columns:1fr auto}.row-known,.creator-row>.badge{display:none}.ranking-note{display:block;padding:25px}.ranking-glyph{width:70px;height:70px;margin-bottom:20px;font-size:2.6rem}.ranking-fields{grid-template-columns:1fr 1fr}.section-heading.compact{align-items:flex-start}.profile-header{padding:20px}.profile-identity{display:block}.profile-identity .avatar{margin-bottom:17px}.profile-actions{width:100%}.profile-actions .btn{flex:1}.profile-actions .btn-primary{flex-basis:100%}.claim-callout{align-items:flex-start;flex-direction:column}.surface,.reputation-card,.claim-side{padding:21px}.stepper{grid-template-columns:1fr 1fr;row-gap:14px}.form-pair{grid-template-columns:1fr}.stacked-form{padding:23px}.invite-card{padding:28px 20px}.week-layout .share-preview{min-height:400px;padding:25px}.site-footer{flex-wrap:wrap;padding:30px 18px}.footer-links{width:100%}.dialog{padding:30px 22px}.choice-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
.hero-copy h1{font-size:clamp(3rem,4.6vw,3.65rem);letter-spacing:-.02em;word-spacing:.07em;line-height:1.1}
@media(max-width:620px){.hero-copy h1{font-size:clamp(2.65rem,10vw,3.4rem)}}