:root{--activity-brand: #8b5cf6;--activity-brand-dark: #6d28d9;--activity-brand-deep: #4c1d95;--activity-primary-50: #f5f3ff;--activity-primary-100: #ede9fe;--activity-primary-200: #ddd6fe;--activity-primary-300: #c4b5fd;--activity-primary-400: #a78bfa;--activity-gray-50: #f9fafb;--activity-gray-100: #f3f4f6;--activity-gray-200: #e5e7eb;--activity-gray-400: #9ca3af;--activity-gray-500: #6b7280;--activity-gray-600: #4b5563;--activity-gray-900: #111827;--activity-green: #047857;--activity-green-background: #ecfdf5;--activity-radius: 10px;--activity-radius-large: 16px;--activity-shadow: 0 1px 2px rgba(17, 24, 39, .04);--activity-shadow-hover: 0 12px 30px rgba(76, 29, 149, .12)}*{box-sizing:border-box}html,body,#activity-root{min-height:100%;margin:0}body{background:var(--activity-gray-50);color:var(--activity-gray-900);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}.activity-center-page{min-height:100vh}.activity-nav{position:fixed;z-index:100;top:0;right:0;left:0;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 40px;border-bottom:1px solid rgba(221,214,254,.62);background:#ffffffe6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.activity-nav-brand{display:flex;align-items:center;text-decoration:none}.activity-logo{display:block;width:auto;height:40px;-o-object-fit:contain;object-fit:contain}.activity-nav-links{display:flex;align-items:center;gap:28px}.activity-nav-links a{color:var(--activity-gray-600);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s ease}.activity-nav-links a:hover{color:var(--activity-brand-dark)}.activity-nav-links .activity-nav-cta{padding:8px 20px;border-radius:var(--activity-radius);background:var(--activity-brand);box-shadow:0 4px 12px #8b5cf633;color:#fff}.activity-nav-links .activity-nav-cta:hover{background:var(--activity-brand-dark);color:#fff}.activity-center-main{padding-top:64px}.activity-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--activity-primary-100);background:var(--activity-primary-50)}.activity-hero:before,.activity-hero:after{position:absolute;border-radius:50%;content:"";pointer-events:none}.activity-hero:before{top:-180px;left:-90px;width:460px;height:460px;background:#c4b5fd2e;filter:blur(12px)}.activity-hero:after{right:-110px;bottom:-230px;width:520px;height:520px;background:#ddd6fe47;filter:blur(18px)}.activity-hero-inner{position:relative;z-index:1;width:min(1320px,calc(100% - 80px));margin:0 auto;padding:76px 0 68px}.activity-kicker,.activity-section-heading p{margin:0;color:var(--activity-brand-dark);font-size:13px;font-weight:700;letter-spacing:.12em}.activity-hero h1{max-width:720px;margin:14px 0 0;color:var(--activity-gray-900);font-size:clamp(34px,5vw,52px);font-weight:750;letter-spacing:-.03em;line-height:1.18}@media (min-width: 1024px){.activity-hero h1{max-width:none;white-space:nowrap}}.activity-hero-copy{max-width:640px;margin:20px 0 0;color:var(--activity-gray-600);font-size:17px;line-height:1.85}.activity-hero-meta{margin:28px 0 0;color:var(--activity-gray-500);font-size:13px;line-height:1.8}.status-badge i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--activity-green)}.activity-list-shell{width:min(1320px,calc(100% - 80px));margin:0 auto;padding:64px 0 96px}.activity-section+.activity-section{margin-top:80px}.activity-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.activity-section-heading h2{margin:8px 0 0;color:var(--activity-gray-900);font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1.3}.activity-section-heading>span{flex:0 0 auto;padding-bottom:3px;color:var(--activity-gray-500);font-size:13px}.activities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}.activity-card{display:flex;overflow:hidden;flex-direction:column;min-width:0;border:1px solid var(--activity-gray-200);border-radius:var(--activity-radius-large);background:#fff;box-shadow:var(--activity-shadow);color:var(--activity-gray-900);text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.activity-card:hover{border-color:var(--activity-primary-300);box-shadow:var(--activity-shadow-hover);transform:translateY(-3px)}.activity-card.ended{background:#ffffffd1}.card-visual{position:relative;display:flex;overflow:hidden;align-items:center;justify-content:center;aspect-ratio:3 / 4;background:var(--activity-primary-50)}.card-visual img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .35s ease}.activity-card:hover .card-visual img{transform:scale(1.02)}.status-badge{position:absolute;z-index:1;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid rgba(255,255,255,.84);border-radius:7px;background:#ffffffe6;box-shadow:0 2px 8px #11182714;color:var(--activity-gray-600);font-size:12px;font-weight:600}.status-badge.ongoing{color:var(--activity-green)}.status-badge.ended i{background:var(--activity-gray-400)}.card-body{display:flex;flex:1;flex-direction:column;padding:20px 22px 22px;gap:8px}.card-title{margin:0;font-size:17px;font-weight:700;line-height:1.45}.card-desc{flex:1;margin:0;color:var(--activity-gray-600);font-size:13.5px;line-height:1.75}.card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:var(--activity-brand-dark);font-size:14px;font-weight:600}.activity-card.ended .card-cta{color:var(--activity-gray-500)}.card-cta .arrow{transition:transform .2s ease}.activity-card:hover .card-cta .arrow{transform:translate(3px)}.activity-footer{border-top:1px solid var(--activity-primary-100);background:var(--activity-primary-50);color:var(--activity-gray-500)}.activity-footer-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(230px,.8fr) auto;align-items:start;gap:48px;width:min(1320px,calc(100% - 80px));margin:0 auto;padding:48px 0 36px}.activity-footer-brand img{width:auto;height:44px}.activity-footer-brand p{max-width:320px;margin:16px 0 0;font-size:14px;line-height:1.8}.activity-footer nav{display:grid;gap:12px;font-size:14px}.activity-footer nav a{text-decoration:none;transition:color .2s ease}.activity-footer nav a:hover{color:var(--activity-brand-dark)}.activity-footer small{align-self:end;white-space:nowrap;font-size:12px}@media (max-width: 768px){.activity-nav{padding:0 20px}.activity-logo{height:32px}.activity-nav-links{gap:0}.activity-nav-links>a:first-child{display:inline-flex;align-items:center;min-height:44px}.activity-nav-links .activity-nav-cta{display:none}.activity-hero-inner{width:100%;padding:56px 20px 52px}.activity-hero h1{font-size:34px}.activity-hero-copy{margin-top:16px;font-size:15.5px;line-height:1.8}.activity-list-shell{width:min(100% - 40px,520px);padding:48px 0 68px}.activity-section+.activity-section{margin-top:60px}.activity-section-heading{align-items:flex-start;flex-direction:column;gap:5px;margin-bottom:20px}.activity-section-heading h2{font-size:24px}.activities-grid{grid-template-columns:1fr;gap:18px}.card-visual{aspect-ratio:6 / 7}.activity-footer-inner{grid-template-columns:1fr;gap:28px;width:min(100% - 40px,520px);padding:40px 0 32px}.activity-footer small{align-self:auto}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}