.kb-tags{margin-top:15px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.kb-tag-btn,.tags a,.badge{background-color:#f3f4f6;color:#1a73e8;padding:8px 16px;border-radius:999px;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-block;margin:4px;border:1px solid #e5e7eb;transition:all .2s ease-in-out}.kb-tag-btn:hover,.tags a:hover,.badge:hover{background-color:#1a73e8;color:#fff;border-color:#1a73e8;transform:translateY(-2px)}.kb-all,.kb-search-results{width:100%;max-width:980px;margin:0 auto;padding:40px 20px}.kb-list__item{background:var(--pp-surface);border:1px solid var(--pp-border);border-radius:14px;box-shadow:none;padding:18px 20px;margin:0 0 18px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;transform:none}.kb-list__item:hover{background:var(--pp-surface-hover);border-color:#dbeafe;box-shadow:var(--pp-shadow);transform:translateY(-2px)}.kb-list__title{display:block;margin-bottom:8px;font-size:1.8rem;font-weight:800;color:var(--pp-text);text-decoration:none;transition:color .2s ease}.kb-list__item:hover .kb-list__title{color:var(--pp-accent)}.kb-list__summary{color:var(--pp-text-3);font-size:1rem;line-height:1.6;opacity:1}.summary,.card,.article-card,.list-item{background:var(--pp-surface);border:1px solid var(--pp-border);border-radius:14px}.kb-categories{width:100%;max-width:var(--kb-max-width);margin:40px auto 20px;margin-top:-30px;position:relative;z-index:5}.kb-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.kb-cat-card{display:flex;align-items:center;gap:20px;padding:25px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;text-decoration:none;transition:all .2s ease;box-shadow:0 6px 18px rgba(0,0,0,4%)}.kb-cat-card:hover{background:#f3f7ff;border-color:#dbeafe;box-shadow:0 10px 22px rgba(37,99,235,8%);transform:translateY(-2px)}.kb-cat-icon{font-size:2.2rem;flex-shrink:0;line-height:1}.kb-cat-info{display:flex;flex-direction:column;gap:4px}.kb-cat-name{font-size:1.25rem;font-weight:800;color:#111827}.kb-cat-desc{font-size:.95rem;color:#6b7280;margin:0}@media(max-width:768px){.kb-category-label{color:var(--kb-navy);opacity:1;font-weight:800;font-size:1.1rem;margin-bottom:15px;display:block}.kb-list__item{padding:16px}.kb-list__title{font-size:1.5rem}}.kb-list__ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}.kb-list__item{background:var(--pp-surface);border:1px solid var(--pp-border);border-radius:14px;box-shadow:none;padding:18px 20px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}