<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">body {
      font-family: Arial, sans-serif;
      background-color: #f3f4f6;
      display: flex;
      flex-direction: column;
      align-items: center;
      margin: 0;
      padding: 0 20px;
     }
        header, footer {
            background-color: #ffffff;
            width: 100%;
            min-height: 40px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            left: 0;
            z-index: 1000;
        }
        
        a{
            text-decoration: none;
            color: #111;
        }

        header {
            justify-content: space-between;
            border-bottom: 1px solid #eee;
        }

        footer {
            justify-content: center;
            border-top: 1px solid #eee;
        }

        header .logo {
            display: flex;
            align-items: center;
        }
        
        header .header-nav a{
            background: #eee;
            padding: 5px 10px;
            border-radius: 20px;
        }

        .logo img {
            height: 30px;
            margin-right: 10px;
        }

        .search-container {
            width: 100%;
            max-width: 1200px;
            text-align: center;
            padding: 80px 0; /* æ¤¤å&nbsp;•å„´éœå±½ç°³é–®ã„§æ®‘æ£°æ¿†î˜»æ¿‰î‚¢åŽ–æµ&nbsp;ãƒ©ä¼©éå¶ˆî¦é–¬î†½å°… */
            margin: 20px 0;
        }

        .search-bar {
            display: flex;
            align-items: center;
            background-color: white;
            border-radius: 10px;
            border: 2px solid #111;
            padding: 8px;
            height: 40px;
            margin: auto;
            max-width: 600px;
        }

        .dropdown {
            margin-right: 8px;
            display: flex;
            align-items: center;
            position: relative;
        }

        .dropdown-select {
            background: none;
            border: none;
            outline: none;
            font-size: 1em;
            cursor: pointer;
            display: flex;
            align-items: center;
            width: 100%;
            appearance: none;
            -moz-appearance: none;
            -webkit-appearance: none;
            padding-right: 30px;
        }

        .divider {
            height: 24px;
            width: 1px;
            background-color: #ddd;
            margin: 0 8px;
        }

        .search-input {
            border: none;
            outline: none;
            flex: 2;
            font-size: 1em;
            height: 100%;
        }

        .search-button {
            background: none;
            border: none;
            outline: none;
            color: #333;
            font-size: 1.2em;
            cursor: pointer;
        }

        .dropdown-arrow {
            position: absolute;
            right: 10px;
            pointer-events: none;
        }

        .search-container .logo {
            height: 50px;
            margin-bottom: 20px;
        }

        .navigation {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 10px;
            overflow: auto;
        }

        .nav-item {
            font-size: 1em;
            color: #333;
            text-decoration: none;
            padding: 8px 16px;
            cursor: pointer;
            transition: color 0.2s;
            white-space: nowrap;
        }

        .nav-item.active {
            font-weight: bold;
        }

        .content {
            display: none; /* æ¦›æ¨¿î…»é—…æ„¯æ£Œ */
            margin-top: 20px;
            text-align: left;
        }

        .content.active {
            display: block; /* é„å‰§ãšè¤°æ’³å¢&nbsp;å©µâ‚¬å¨²è¤æ®‘éå‘­î† */
        }

        .content-item {
            display: flex;
            align-items: center;
            margin: 2% 1%;
            float: left;
            min-width: 23%;
        }

        .content-item img {
            width: 40px;
            height: 40px;
            margin-right: 10px;
            border-radius: 100px;
            background: #fff;
        }
        .content-item p {
            margin: 0;
            font-size: 12px;
        }
        #content-tips{
            background: #fff; 
            padding: 20px; 
            width: 100%;
        }
        .markdown-content{
            max-width: 1200px; 
            margin: auto;
        }
        
@media (max-width: 480px) {
            .content-item {
                width: 48%;
            }
        }</pre></body></html>