.merchant-intel-container { max-width: 100%; margin-bottom: 30px; }
.history-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px 24px 0 24px; margin-top: 60px; position: relative; overflow: hidden; }
.history-header { border-bottom: 2px solid #f1f5f9; padding-bottom: 15px; margin-bottom: 25px; display: flex; justify-content: space-between; align-items: center; }
.history-title { font-size: 18px; color: #2d3748; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.history-stats { font-size: 12px; color: #718096; background: #edf2f7; padding: 4px 10px; border-radius: 20px; }
.timeline-wrap { position: relative; padding-left: 24px; padding-bottom: 10px; }
.timeline-wrap::before { content: ''; position: absolute; left: 6px; top: 8px; bottom: 0; width: 2px; background: #e2e8f0; }
.t-item { position: relative; padding-left: 24px; margin-bottom: 32px; }
.t-item h3 { font-weight: 400; line-height: 1.5; }
.t-item.faded { opacity: 0.6; }
.t-dot { position: absolute; left: 0; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid #cbd5e0; z-index: 2; margin-left: -7px; }
.t-item.active .t-dot { border-color: #3182ce; background: #3182ce; box-shadow: 0 0 0 4px rgba(49, 130, 206, 0.15); }
.t-date { font-size: 13px; font-weight: 600; color: #4a5568; margin-bottom: 6px; }
.t-content { font-size: 14px; color: #4a5568; background: #f8fafc; padding: 12px 16px; border-radius: 6px; border-left: 3px solid #e2e8f0; }
.t-item.active .t-content { background: #ebf8ff; border-left-color: #3182ce; color: #2b6cb0; }
.history-footer { position: relative; text-align: center; padding: 30px 0 24px 0; background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 40%); margin-top: -20px; z-index: 5; }
.history-footer::before { content: ''; position: absolute; top: 0; left: 30px; height: 50%; width: 2px; background: linear-gradient(to bottom, #e2e8f0 0%, rgba(226, 232, 240, 0) 100%); }
.btn-show-more { display: inline-flex; align-items: center; gap: 8px; background-color: #fff; border: 1px solid #cbd5e0; color: #4a5568; padding: 10px 24px; border-radius: 50px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s ease; box-shadow: 0 2px 5px rgba(0,0,0,0.05); position: relative; z-index: 10; text-decoration: none; }
.btn-show-more:hover { background-color: #f7fafc; border-color: #a0aec0; color: #2d3748; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,0.08); }
.btn-show-more svg { transition: transform 0.3s ease; }
.btn-show-more:hover svg { transform: translateY(2px); }
@media (max-width: 768px) { .official-monitor-card { flex-direction: column; } }