/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
            color: #1d2939;
            min-height: 100vh;
            padding: 0;
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }
        
        /* 背景装饰 */
        body::before {
            content: '';
            position: absolute;
            top: -15%;
            right: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        
        body::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(37, 211, 102, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        
        .container {
            max-width: 1580px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        /* 标题样式 */
        .page-header {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
            padding-bottom: 1.5rem;
            margin-top: 10rem;
        }
        
        .page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #25D366);
            border-radius: 3px;
        }
        
        .page-title {
            font-size: 3rem;
            font-weight: 800;
            color: #1e40af;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }
        
        .page-subtitle {
            font-size: 1.25rem;
            color: #475569;
            font-weight: 400;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* 引导文案 */
        .intro-section {
            max-width: 1200px;
            margin: 0 auto 5rem;
            text-align: center;
        }
        
        .intro-text {
            font-size: 1.15rem;
            color: #334155;
            line-height: 1.8;
            padding: 2rem;
            background: white;
            border-radius: 16px;
            border: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        
        /* 联系方式容器 */
        .contact-container {
            display: flex;
            flex-direction: column;
            gap: 3rem;
            margin: 4rem auto;
            max-width: 1200px;
        }
        
        @media (min-width: 900px) {
            .contact-container {
                flex-direction: row;
                gap: 4rem;
            }
        }
        
        .contact-card {
            flex: 1;
            background: white;
            border-radius: 20px;
            padding: 3rem 2.5rem;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(226, 232, 240, 0.6);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
        }
        
        /* 卡片发光效果 */
        .contact-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--card-glow);
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
            border-radius: 20px;
            filter: blur(30px);
        }
        
        .contact-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
            border-color: rgba(96, 165, 250, 0.3);
        }
        
        .contact-card:hover::before {
            opacity: 0.6;
        }
        
        .telegram-card {
            --card-glow: radial-gradient(circle, #25D366, transparent 70%);
        }
        
        .whatsapp-card {
            --card-glow: radial-gradient(circle, #0088CC, transparent 70%);
        }
        
        .contact-icon-container {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background-color: var(--icon-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            box-shadow: 0 8px 24px var(--icon-shadow);
            position: relative;
            z-index: 1;
        }
        
        .telegram-card .contact-icon-container {
            --icon-bg: rgba(37, 211, 102, 0.15);
            --icon-shadow: rgba(37, 211, 102, 0.15);
        }
        
        .whatsapp-card .contact-icon-container {
            --icon-bg: rgba(0, 136, 204, 0.15);
            --icon-shadow: rgba(0, 136, 204, 0.15);
        }
        
        .contact-icon {
            font-size: 3rem;
            color: var(--icon-color);
            transition: transform 0.3s ease;
        }
        
        .contact-card:hover .contact-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        .telegram-card .contact-icon {
            --icon-color: #25D366;
        }
        
        .whatsapp-card .contact-icon {
            --icon-color: #0088CC;
        }
        
        .contact-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1.8rem;
            color: #1e3a8a;
            position: relative;
        }
        
        .cont-info {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: #334155;
            padding: 1rem 1.5rem;
            background: rgba(236, 253, 245, 0.5);
            border-radius: 10px;
            width: 100%;
            border: 1px solid rgba(226, 232, 240, 0.5);
        }
        
        .qrcode-container {
            margin: 1.5rem 0 2.5rem;
            padding: 15px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }
        
        .contact-card:hover .qrcode-container {
            transform: scale(1.05);
        }
        
        .qrcode {
            width: 200px;
            height: 200px;
        }
        
        .qrcode img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        /* 附加说明 */
        .additional-info {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            margin: 3rem auto;
            border: 1px solid rgba(226, 232, 240, 0.8);
            max-width: 1200px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
        }
        
        .additional-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #25D366);
        }
        
        .info-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 2rem;
            color: #1e3a8a;
            text-align: center;
        }
        
        .info-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2.5rem;
        }
        
        .info-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #475569;
            font-size: 1.1rem;
        }
        
        .info-item i {
            color: #3b82f6;
            font-size: 1.4rem;
            width: 24px;
            text-align: center;
        }
        
        /* 按钮样式 */
        .contact-button {
            display: inline-block;
            margin-top: 1rem;
            padding: 14px 28px;
            background: var(--button-bg);
            color: white;
            text-decoration: none;
            border-radius: 10px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 180px;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .contact-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: all 0.6s ease;
        }
        
        .contact-button:hover::before {
            left: 100%;
        }
        
        .telegram-card .contact-button {
            --button-bg: #25D366;
        }
        
        .whatsapp-card .contact-button {
            --button-bg: #0088CC;
        }
        
        .contact-button:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px var(--button-shadow);
        }
        
        .telegram-card .contact-button {
            --button-shadow: rgba(37, 211, 102, 0.25);
        }
        
        .whatsapp-card .contact-button {
            --button-shadow: rgba(0, 136, 204, 0.25);
        }
        
        /* 装饰元素 */
        .decor-dot {
            position: absolute;
            width: 4px;
            height: 4px;
            background-color: rgba(59, 130, 246, 0.5);
            border-radius: 50%;
            animation: pulse 3s infinite;
        }
        
        .dot-1 { top: 20%; left: 10%; animation-delay: 0s; }
        .dot-2 { top: 60%; left: 85%; animation-delay: 1s; }
        .dot-3 { bottom: 15%; left: 15%; animation-delay: 2s; }
        
        @keyframes pulse {
            0%, 100% { opacity: 0.4; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.5); }
        }
        
        /* 响应式调整 */
        @media (max-width: 900px) {
            .page-title {
                font-size: 2.5rem;
            }
            
            .container {
                padding: 3rem 1.5rem;
            }
            
            .qrcode {
                width: 180px;
                height: 180px;
            }
            
            .info-list {
                gap: 1.5rem;
            }
            
            .info-item {
                font-size: 1rem;
            }
        }
        
        @media (max-width: 600px) {
            .page-title {
                font-size: 2rem;
            }
            
            .page-subtitle {
                font-size: 1.1rem;
            }
            
            .intro-text {
                padding: 1.5rem;
                font-size: 1rem;
            }
            
            .contact-card {
                padding: 2.5rem 1.5rem;
            }
            
            .contact-icon-container {
                width: 80px;
                height: 80px;
            }
            
            .contact-icon {
                font-size: 2.5rem;
            }
            
            .qrcode {
                width: 150px;
                height: 150px;
            }
            
            .info-list {
                flex-direction: column;
                align-items: center;
            }
        }