.header {display: flex;justify-content: space-between;align-items: center;padding: 16px 134px;border-bottom: 1px solid #eee;flex-wrap: wrap;}.logo {display: flex;align-items: center;gap: 10px;}.logo-box {width: 30px;height: 30px;background: #e53935;color: #fff;font-weight: bold;display: flex;align-items: center;justify-content: center;border-radius: 6px;font-size: 16px;}.logo-text {font-size: 22px;font-weight: 600;}.logo-text span {color: #e53935;}.breadcrumb {font-size: 14px;color: #777;}.breadcrumb a {text-decoration: none;color: #555;margin: 0 5px;}.breadcrumb a:hover {text-decoration: underline;}@media (max-width: 768px) {.header {padding: 14px 20px;}.logo-text {font-size: 20px;}}@media (max-width: 480px) {.header {flex-direction: column;align-items: flex-start;gap: 8px;}.breadcrumb {font-size: 13px;}.breadcrumb a {margin: 0 3px;}}