/* style/about.css */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #0a0a0a;
            color: #ccc;
            line-height: 1.6;
            background-image: radial-gradient(circle at 20% 20%, #2a2a2a, #0a0a0a);
            min-height: 100vh;
            display: flex;
            justify-content: center;
        }
        
        .container {
            width: 1200px;
            margin: 0 auto;
            background-color: #1a1a1a;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
            border-left: 1px solid #333;
            border-right: 1px solid #333;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        
        /* ========== 顶部导航区域 ========== */
        .header-wrapper {
            position: relative;
            width: 100%;
            border-bottom: 3px solid #d4a762;
        }
        
        .banner-image-container {
            width: 100%;
            font-size: 0;
            line-height: 0;
        }
        
        .banner-image-container img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .banner-text-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 5;
            background: rgba(0, 0, 0, 0.55);
            padding: 16px 35px;
            border-radius: 8px;
            border: 1px solid #8b4513;
            color: #f0e6d2;
            font-size: 28px;
            font-weight: bold;
            text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
            letter-spacing: 3px;
            white-space: nowrap;
            pointer-events: none;
        }
        
        .nav-menu-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(to bottom, rgba(20,20,20,0.55), rgba(0,0,0,0.9));
            padding: 20px 0 18px 0;
            backdrop-filter: blur(4px);
            border-top: 1px solid rgba(212, 167, 98, 0.35);
            z-index: 10;
        }
        
        .nav-menu-overlay ul {
            display: flex;
            justify-content: center;
            list-style: none;
            gap: 40px;
            flex-wrap: wrap;
        }
        
        .nav-menu-overlay li {
            position: relative;
        }
        
        .nav-menu-overlay a {
            color: #f0e6d2;
            text-decoration: none;
            font-size: 20px;
            font-weight: bold;
            padding: 10px 24px;
            border-radius: 5px;
            transition: all 0.3s ease;
            display: inline-block;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px #000;
            background: rgba(0,0,0,0.45);
            border: 1px solid rgba(212, 167, 98, 0.35);
        }
        
        .nav-menu-overlay a:hover {
            color: #fff;
            background: linear-gradient(to bottom, #b8863c, #7a4d1a);
            border-color: #f0c27a;
            transform: translateY(-4px);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.6), 0 0 14px rgba(212, 167, 98, 0.5);
            text-shadow: 0 0 8px rgba(255,215,0,0.7);
        }
        
        .nav-menu-overlay a.active {
            color: #fff;
            background: linear-gradient(to bottom, #8b4513, #5d2f0a);
            border-color: #d4a762;
        }
        
        /* 内容区域 */
        .content {
            padding: 30px 35px;
            background-color: #1f1f1f;
            color: #ccc;
        }
        
        .section-title {
            font-size: 24px;
            color: #d4a762;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid #8b4513;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        /* 关于我们介绍 */
        .about-section {
            margin-bottom: 35px;
        }
        
        .about-intro {
            background: linear-gradient(145deg, #252525, #1a1a1a);
            padding: 30px;
            border: 1px solid #3a3a3a;
            border-radius: 10px;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease, border-color 0.3s;
        }
        
        .about-intro:hover {
            transform: translateY(-3px);
            border-color: #d4a762;
            box-shadow: 0 10px 20px rgba(0,0,0,0.7);
        }
        
        .about-intro p {
            margin-bottom: 16px;
            color: #bbb;
            line-height: 1.8;
            font-size: 15px;
        }
        
        /* 团队介绍 */
        .team-section {
            margin-bottom: 35px;
        }
        
        .team-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
        }
        
        .team-member {
            flex: 0 0 calc(33.333% - 15px);
            background: linear-gradient(145deg, #252525, #1a1a1a);
            border: 1px solid #3a3a3a;
            border-radius: 10px;
            padding: 25px 20px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5);
        }
        
        .team-member:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.7);
            border-color: #d4a762;
        }
        
        .member-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(145deg, #8b4513, #5d2f0a);
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #f0e6d2;
            font-size: 40px;
            border: 3px solid #d4a762;
            box-shadow: 0 0 15px rgba(212, 167, 98, 0.3);
        }
        
        .member-name {
            font-size: 19px;
            font-weight: bold;
            color: #f0e6d2;
            margin-bottom: 6px;
        }
        
        .member-role {
            color: #d4a762;
            font-weight: bold;
            margin-bottom: 12px;
            font-size: 14px;
            letter-spacing: 1px;
        }
        
        .member-desc {
            color: #999;
            font-size: 14px;
            line-height: 1.6;
        }
        
        /* 发展历程 */
        .history-section {
            margin-bottom: 35px;
        }
        
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .timeline-item {
            padding: 18px 22px;
            background: linear-gradient(145deg, #252525, #1a1a1a);
            border-radius: 8px;
            border: 1px solid #3a3a3a;
            transition: all 0.3s ease;
        }
        
        .timeline-item:hover {
            border-color: #d4a762;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transform: translateX(5px);
        }
        
        .timeline-year {
            font-weight: bold;
            color: #d4a762;
            margin-bottom: 6px;
            font-size: 18px;
            letter-spacing: 1px;
        }
        
        .timeline-content {
            color: #bbb;
            line-height: 1.7;
        }
        
        /* 联系我们 */
        .contact-section {
            background: linear-gradient(to bottom, #1e1e1e, #111);
            padding: 35px 30px;
            border-radius: 10px;
            border: 2px solid #8b4513;
            box-shadow: 0 6px 18px rgba(0,0,0,0.5);
        }
        
        .contact-title {
            text-align: center;
            color: #e6c27a;
            font-size: 26px;
            margin-bottom: 30px;
            text-shadow: 2px 2px 4px #000;
            letter-spacing: 3px;
        }
        
        .contact-container {
            display: flex;
            justify-content: space-between;
            gap: 25px;
        }
        
        .contact-info, .contact-form {
            flex: 1;
            background: #252525;
            border: 1px solid #444;
            border-radius: 10px;
            padding: 25px;
            transition: all 0.3s ease;
        }
        
        .contact-info:hover, .contact-form:hover {
            border-color: #d4a762;
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
            color: #d4d4d4;
        }
        
        .contact-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(145deg, #8b4513, #5d2f0a);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            border: 2px solid #d4a762;
        }
        
        .contact-details h4 {
            color: #d4a762;
            margin-bottom: 5px;
            font-size: 16px;
        }
        
        .contact-details p {
            color: #aaa;
            font-size: 14px;
        }
        
        .form-group {
            margin-bottom: 18px;
        }
        
        .form-group label {
            display: block;
            color: #d4a762;
            margin-bottom: 6px;
            font-weight: bold;
            font-size: 14px;
        }
        
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #444;
            border-radius: 6px;
            background: #1a1a1a;
            color: #fff;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: #d4a762;
            box-shadow: 0 0 8px rgba(212, 167, 98, 0.3);
        }
        
        .form-group textarea {
            height: 100px;
            resize: vertical;
        }
        
        .submit-btn {
            display: inline-block;
            background: linear-gradient(to bottom, #b87333, #7a3e1a);
            color: #fff;
            padding: 14px 30px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 5px 0 #4a2a10;
            letter-spacing: 1px;
            width: 100%;
        }
        
        .submit-btn:hover {
            background: linear-gradient(to bottom, #d4944c, #9c5525);
            transform: translateY(-3px);
            box-shadow: 0 8px 0 #4a2a10;
        }
        
        .submit-btn:active {
            transform: translateY(1px);
            box-shadow: 0 3px 0 #4a2a10;
        }
        
        /* 页脚 */
        footer {
            background: #0f0f0f;
            color: #888;
            text-align: center;
            padding: 25px 0;
            font-size: 15px;
            border-top: 2px solid #8b4513;
            margin-top: auto;
        }
        
        footer p {
            margin: 5px 0;
        }
        
        @media (max-width: 1200px) {
            .container {
                width: 100%;
            }
            .nav-menu-overlay a {
                font-size: 18px;
                padding: 8px 16px;
            }
            .nav-menu-overlay ul {
                gap: 20px;
            }
            .banner-text-overlay {
                font-size: 22px;
                padding: 12px 25px;
                white-space: normal;
                text-align: center;
            }
            .team-member {
                flex: 0 0 calc(50% - 10px);
            }
            .contact-container {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .team-member {
                flex: 0 0 100%;
            }
        }