.page-activity{padding-top:calc(var(--header-height) + 30px);padding-bottom:60px;min-height:80vh}.activity-header{text-align:center;margin-bottom:30px}.activity-title{font-size:28px;font-weight:700;color:var(--color-text)}.activity-subtitle{font-size:14px;color:var(--color-text-secondary);margin-top:8px}.activity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.activity-card{background:var(--color-bg-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 2px 12px #0000000f;transition:transform .2s,box-shadow .2s}.activity-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0000001a}.activity-link{display:block;text-decoration:none;color:inherit}.activity-img-wrap{position:relative;width:100%;overflow:hidden;background:var(--color-bg)}.activity-img{display:block;width:100%;height:auto}.activity-card-title{padding:12px 16px;font-size:15px;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-loading{grid-column:1 / -1;text-align:center;padding:60px 0;color:var(--color-text-light);font-size:14px}.activity-empty{grid-column:1 / -1;text-align:center;padding:80px 20px;color:var(--color-text-light)}.activity-empty img{width:120px;margin-bottom:16px;opacity:.5}.activity-empty p{font-size:15px}