.help-page{max-width:864px;margin:0 auto;padding:32px 32px 96px}.help-hero{text-align:center;padding:56px 16px 48px}.help-hero-subtitle{font-size:15px;color:#64748b;margin:0 0 28px}.help-search-form{position:relative;max-width:720px;margin:0 auto}.help-search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:18px;pointer-events:none}.help-search-input{width:100%;height:52px;padding:0 16px 0 48px;border:1px solid #dbe3f1;border-radius:12px;background:#fff;font-size:15px;color:#1e293b;outline:none;transition:border-color .15s,box-shadow .15s;box-sizing:border-box}.help-search-input::-moz-placeholder{color:#94a3b8}.help-search-input::placeholder{color:#94a3b8}.help-search-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}.help-section{margin-top:40px}.help-section-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e2e8f0}.help-section-icon{font-size:18px;color:#2563eb}.help-section-title{font-size:18px;font-weight:600;color:#1e293b;margin:0}.help-hot-list{list-style:none;padding:0;margin:0;background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden}.help-hot-item+.help-hot-item{border-top:1px solid #f1f5f9}.help-hot-link{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;color:#1e293b;text-decoration:none;font-size:14px;transition:background .15s,color .15s}.help-hot-link:hover{background:#f8fafc;color:#2563eb}.help-hot-arrow{color:#cbd5e1;font-size:18px;transition:transform .15s,color .15s}.help-hot-link:hover .help-hot-arrow{color:#2563eb;transform:translate(2px)}.help-module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.help-module-card{display:flex;align-items:flex-start;gap:14px;padding:22px 22px 22px 20px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}.help-module-card:hover{border-color:#2563eb;box-shadow:0 8px 24px #2563eb14;transform:translateY(-1px)}.help-module-icon{flex:0 0 auto;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:#eef3ff;color:#2563eb;border-radius:8px;font-size:20px}.help-module-body{flex:1;min-width:0}.help-module-title{font-size:15px;font-weight:500;color:#1e293b;line-height:1.55;margin-bottom:8px}.help-module-detail{font-size:13px;color:#2563eb;display:inline-flex;align-items:center;gap:2px}.help-empty{margin-top:32px;padding:48px 16px;text-align:center;background:#fff;border:1px dashed #dbe3f1;border-radius:12px;color:#94a3b8;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px}.help-empty i{font-size:20px}.help-contact{margin-top:48px;display:flex;align-items:center;justify-content:space-between;padding:24px 28px;background:linear-gradient(135deg,#eff3ff,#f5f8ff);border:1px solid #dbe3f1;border-radius:12px}.help-contact-info{flex:1;min-width:0}.help-contact-title{font-size:17px;font-weight:600;color:#2563eb;margin:0 0 6px}.help-contact-desc{font-size:13px;color:#475569;margin:0}.help-contact-btn{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:10px 22px;background:#2563eb;color:#fff;border-radius:8px;font-size:14px;text-decoration:none;transition:background .15s,transform .15s}.help-contact-btn:hover{background:#1d4ed8;transform:translateY(-1px)}.help-article-meta{font-size:13px;color:#94a3b8;margin-bottom:24px}.breadcrumb{display:flex;align-items:center;gap:8px;padding:24px 0 16px;font-size:13px;color:#94a3b8}.breadcrumb a{color:#2563eb;text-decoration:none}.breadcrumb-sep{color:#cbd5e1}@media (max-width: 768px){.help-page{padding:16px 16px 64px}.help-hero{padding:32px 8px}.help-module-grid{grid-template-columns:1fr}.help-contact{flex-direction:column;align-items:stretch;gap:16px}}