* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            
        }
a {
    text-decoration: none;
}
        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
            background: #fff;
            color: #333;
        }

        /* 顶部导航栏 */
        .header {
            background: #fff;
            padding: 0 2%;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
.logo img {
    height:50px;
}
        .logo-icon {
            width: 40px;
            height: 40px;
            background: #1890ff;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: bold;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 600;
            color: #262626;
        }

        .nav-menu {
            display: flex;
            gap: 40px;
        }

        .nav-item {
            color: #595959;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 0;
            position: relative;
        }

        .nav-item:hover, .nav-item.active {
            color: #1890ff;
        }

        .nav-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: #1890ff;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-item:hover::after, .nav-item.active::after {
            width: 100%;
        }

        .login-box {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .login-btn {
            padding: 8px 24px;
            background: transparent;
            color: #1890ff;
            border: 1px solid #1890ff;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .login-btn:hover {
            background: #1890ff;
            color: #fff;
        }

        .register-btn {
            padding: 8px 24px;
            background: #1890ff;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .register-btn:hover {
            background: #40a9ff;
            transform: translateY(-1px);
        }
		/* 轮播图 */
.banner-container {
    position: relative;
    overflow: hidden;
    height: 460px;

}

.banner {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
}

.banner-slide {
    flex: 0 0 100%;
    background: linear-gradient(135deg, #1a56db 0%, #0d3eab 100%);
    color: white;
    padding: 60px 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 469px;
}

.banner-content {
    flex: 1;
    max-width: 600px;
    margin-left: 120px;
}

.banner-content h2 {
    font-size: 60px;
    margin-bottom: 20px;
    line-height: 1.6;
    letter-spacing: 3px;
}

.banner-content p {
    font-size: 16px;
    margin-bottom: 6px;
    line-height: 1.6;
    opacity: 0.9;
}
.banner-content li{
    background: linear-gradient(135deg, #9d50bb 30%, #6e48aa 70%);
	list-style: none;
	width:120px;
	height:40px;
	line-height:40px;
	text-align:center;
	letter-spacing:3px;
	border-radius:6px;
}
.banner-image {
    flex: 1;
    text-align: center;
    margin-left: 120px;
}

.banner-image img {
    max-width: 100%;
    height: auto;
    max-height: 380px;
}

.banner-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.banner-dot.active {
    background-color: white;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
    color: white;
    font-size: 24px;
}

.banner-arrow:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.banner-arrow.prev {
    left: 20px;
}

.banner-arrow.next {
    right: 20px;
}
.banner-arrow img {
    width:30px;
}


         /* 核心服务区 */
        .core-services {
            padding: 80px 60px;
            background: #f5f5f5;
        }

        .services-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .service-item {
            background: linear-gradient(180deg,#bfe2ff4d,#9cd6ff4d);
            text-align: left;
            cursor: pointer;		
			border-radius: 12px;
    padding: 25px;
    flex: 1;
    border: 1px solid #f2f2f2;
    position: relative;
    overflow: hidden;
    height: 310px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
			
        }

        .service-item:hover {
            transform: translateY(-6px);
           
        }

        .service-item:nth-child(2) {
            background: linear-gradient(180deg,#99eecd4d,#6edfdf4d);
           
        }

        .service-item:nth-child(3) {
            background: linear-gradient(180deg,#d6ceff4d,#b7b3ff4d);
           
        }

        .service-item:nth-child(4) {
            background: linear-gradient(180deg,#c8deff4d,#98c4ff4d);
           
        }

        .service-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: rgba(255, 255, 255, 0.3);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .service-item:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            margin-bottom: 20px;
            color: #fff;
        }

        .service-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 14px;
            color: #333;
        }

        .service-desc {
            font-size: 15px;
            color: #666;
            line-height: 2.3;
        }

        .service-bg-image {
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 120px;
            height: 120px;
            opacity: 0.15;
            font-size: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }


        /* AI助教区 */
        .ai-assistant {
            padding: 80px 30px;
            background: #fff;
        }

        .assistant-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .assistant-image {
            
            position: relative;
        }

        .assistant-avatar {
            width: 380px;
            height: 380px;
            background: linear-gradient(135deg, rgba(235, 47, 150, 0.2) 0%, #f5f5f5 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 140px;
            margin: 0 auto;
            position: relative;
            box-shadow: 0 8px 24px rgba(24, 144, 255, 0.2);
            animation: pulse 3s ease-in-out infinite;
        }
		.assistant-avatar img{
            height: 180px;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .assistant-bubble {
            position: absolute;
            background: #fff;
            padding: 16px 24px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            font-size: 14px;
            color: #262626;
            max-width: 240px;
            animation: float 4s ease-in-out infinite;
            border: 1px solid #f0f0f0;
        }

        .assistant-bubble::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 24px;
            width: 16px;
            height: 16px;
            background: #fff;
            transform: rotate(45deg);
            border: 1px solid #f0f0f0;
        }

        .bubble-1 {
            top: 0px;
            right: -15px;
        }

        .bubble-2 {
            bottom: 0px;
            left: -20px;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .assistant-content {
           margin-left:66px;
        }

        .assistant-tag {
            display: inline-block;
            padding: 8px 16px;
            background: #e6f7ff;
            color: #1890ff;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .assistant-title {
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #262626;
            line-height:2;
        }
.assistant-title span{
            font-size:20px;
            font-weight: 400;
            margin-bottom: 16px;
            color: #666;
            line-height:2;
			margin-left: 20px;
        }
        .assistant-desc {
            font-size: 16px;
            color: #595959;
            margin-bottom: 28px;
            line-height:2.3;
        }

        .assistant-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .assistant-feature {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: #fafafa;
            border-radius: 6px;
            transition: all 0.3s ease;
			font-size:14px;
        }

        .assistant-feature:hover {
            background: #f0f0f0;
        }

        .feature-check {
            width: 20px;
            height: 20px;
            background: #1890ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
        }

        /* 产品功能区 */
        .product-features {
            padding: 80px 60px;
            background: #f5f5f5;
        }

        .features-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 600;
            color: #262626;
            margin-bottom: 20px;
        }
        .section-header p {
            font-size: 16px;
            color: #8c8c8c;
            max-width: 660px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .feature-blocks {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 50px;
        }

        .feature-block {
            background: #fff;
            border-radius: 16px;
            padding: 36px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(24, 144, 255, 0.1);
        }

        .feature-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #1890ff 0%, #40a9ff 100%);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .feature-block:hover::before {
            transform: scaleX(1);
        }

        .feature-block:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(24, 144, 255, 0.2);
            border-color: rgba(24, 144, 255, 0.3);
        }

        .feature-block:nth-child(2) {
            border-color: rgba(114, 46, 209, 0.1);
        }

        .feature-block:nth-child(2)::before {
            background: linear-gradient(90deg, #722ed1 0%, #9254de 100%);
        }

        .feature-block:nth-child(2):hover {
            box-shadow: 0 12px 40px rgba(114, 46, 209, 0.2);
            border-color: rgba(114, 46, 209, 0.3);
        }

        .feature-block:nth-child(3) {
            border-color: rgba(235, 47, 150, 0.1);
        }

        .feature-block:nth-child(3)::before {
            background: linear-gradient(90deg, #eb2f96 0%, #f759ab 100%);
        }

        .feature-block:nth-child(3):hover {
            box-shadow: 0 12px 40px rgba(235, 47, 150, 0.2);
            border-color: rgba(235, 47, 150, 0.3);
        }

        .feature-block-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .feature-block-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #e6f7ff 0%, #bae7ff 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: #1890ff;
            box-shadow: 0 4px 12px rgba(24, 144, 255, 0.15);
            transition: all 0.3s ease;
            position: relative;
        }

        .feature-block:hover .feature-block-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 6px 20px rgba(24, 144, 255, 0.25);
        }

        .feature-block:nth-child(2) .feature-block-icon {
            background: linear-gradient(135deg, #f9f0ff 0%, #efdbff 100%);
            color: #722ed1;
            box-shadow: 0 4px 12px rgba(114, 46, 209, 0.15);
        }

        .feature-block:nth-child(2):hover .feature-block-icon {
            box-shadow: 0 6px 20px rgba(114, 46, 209, 0.25);
        }

        .feature-block:nth-child(3) .feature-block-icon {
            background: linear-gradient(135deg, #fff0f6 0%, #ffadd2 100%);
            color: #eb2f96;
            box-shadow: 0 4px 12px rgba(235, 47, 150, 0.15);
        }

        .feature-block:nth-child(3):hover .feature-block-icon {
            box-shadow: 0 6px 20px rgba(235, 47, 150, 0.25);
        }

        .feature-block-title {
            font-size: 20px;
            font-weight: 600;
            color: #262626;
            margin-bottom: 4px;
        }
        .feature-block-desc{
		font-size:14px;
    color: #666;
    line-height: 2.3;
	margin-bottom: 10px;
		}
        .feature-block-list {
            list-style: none;
        }

        .feature-block-list li {
            padding: 12px 0;
            color: #595959;
            font-size: 14px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            line-height: 1.6;
            transition: all 0.3s ease;
        }

        .feature-block-list li:hover {
            color: #262626;
            padding-left: 8px;
        }

        .feature-block-list li::before {
            content: '✓';
            color: #1890ff;
            font-weight: bold;
            font-size: 16px;
            line-height: 1;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .feature-block:nth-child(2) .feature-block-list li::before {
            color: #722ed1;
        }

        .feature-block:nth-child(3) .feature-block-list li::before {
            color: #eb2f96;
        }

        /* 产品价值/功能/亮点区 */
        .product-detail {
            padding: 80px 60px;
            background: #fff;
        }

        /* 流程展示区 */
        .process-section {
            padding: 80px 60px;
            background:#e9f8fd;
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                radial-gradient(circle at 20% 80%, rgba(24, 144, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(114, 46, 209, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(19, 194, 194, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .process-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(24, 144, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(24, 144, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            pointer-events: none;
        }

        .process-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .process-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .process-header h2 {
            font-size: 40px;
            font-weight: 700;
           
            margin-bottom: 12px;
           
            letter-spacing: 2px;
            position: relative;
            display: inline-block;
        }

        .process-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #1890ff, transparent);
            box-shadow: 0 0 10px rgba(24, 144, 255, 0.8);
        }

        .process-header p {
            font-size: 16px;
           
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            position: relative;
            gap: 30px;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 80px;
            right: 80px;
            height: 2px;
            background: linear-gradient(90deg,
                transparent 0%,
                #1890ff 10%,
                #722ed1 30%,
                #eb2f96 50%,
                #722ed1 70%,
                #1890ff 90%,
                transparent 100%);
            z-index: 1;
            box-shadow: 0 0 20px rgba(24, 144, 255, 0.5);
            animation: glow 2s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from { box-shadow: 0 0 20px rgba(24, 144, 255, 0.5); }
            to { box-shadow: 0 0 30px rgba(24, 144, 255, 0.8), 0 0 40px rgba(114, 46, 209, 0.4); }
        }

        .process-step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-number {
            width: 90px;
            height: 90px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, #0a1929 0%, #1e3a5f 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            font-weight: bold;
            color: #fff;
            position: relative;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid rgba(24, 144, 255, 0.3);
            box-shadow:
                0 0 0 4px rgba(24, 144, 255, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(24, 144, 255, 0.1);
        }

        .process-step:nth-child(2) .step-number {
            border-color: rgba(114, 46, 209, 0.3);
            box-shadow:
                0 0 0 4px rgba(114, 46, 209, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(114, 46, 209, 0.1);
        }

        .process-step:nth-child(3) .step-number {
            border-color: rgba(235, 47, 150, 0.3);
            box-shadow:
                0 0 0 4px rgba(235, 47, 150, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(235, 47, 150, 0.1);
        }

        .process-step:nth-child(4) .step-number {
            border-color: rgba(19, 194, 194, 0.3);
            box-shadow:
                0 0 0 4px rgba(19, 194, 194, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(19, 194, 194, 0.1);
        }

        .process-step:nth-child(5) .step-number {
            border-color: rgba(250, 140, 22, 0.3);
            box-shadow:
                0 0 0 4px rgba(250, 140, 22, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(250, 140, 22, 0.1);
        }

        .process-step:nth-child(6) .step-number {
            border-color: rgba(82, 196, 26, 0.3);
            box-shadow:
                0 0 0 4px rgba(82, 196, 26, 0.1),
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 0 20px rgba(82, 196, 26, 0.1);
        }

        .step-number::before {
            content: '';
            position: absolute;
            top: -6px;
            left: -6px;
            right: -6px;
            bottom: -6px;
            border-radius: 50%;
            border: 1px solid transparent;
            background: linear-gradient(135deg, rgba(24, 144, 255, 0.6), rgba(114, 46, 209, 0.6)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: rotate-border 3s linear infinite;
        }

        .process-step:nth-child(2) .step-number::before {
            background: linear-gradient(135deg, rgba(114, 46, 209, 0.6), rgba(235, 47, 150, 0.6)) border-box;
        }

        .process-step:nth-child(3) .step-number::before {
            background: linear-gradient(135deg, rgba(235, 47, 150, 0.6), rgba(19, 194, 194, 0.6)) border-box;
        }

        .process-step:nth-child(4) .step-number::before {
            background: linear-gradient(135deg, rgba(19, 194, 194, 0.6), rgba(250, 140, 22, 0.6)) border-box;
        }

        .process-step:nth-child(5) .step-number::before {
            background: linear-gradient(135deg, rgba(250, 140, 22, 0.6), rgba(82, 196, 26, 0.6)) border-box;
        }

        .process-step:nth-child(6) .step-number::before {
            background: linear-gradient(135deg, rgba(82, 196, 26, 0.6), rgba(24, 144, 255, 0.6)) border-box;
        }

        @keyframes rotate-border {
            0% { transform: rotate(0deg); opacity: 1; }
            50% { opacity: 0.5; }
            100% { transform: rotate(360deg); opacity: 1; }
        }

        .step-number::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(24, 144, 255, 0.3) 0%, transparent 70%);
            opacity: 0;
            animation: pulse-ring 2s ease-out infinite;
        }

        .process-step:nth-child(2) .step-number::after {
            background: radial-gradient(circle, rgba(114, 46, 209, 0.3) 0%, transparent 70%);
        }

        .process-step:nth-child(3) .step-number::after {
            background: radial-gradient(circle, rgba(235, 47, 150, 0.3) 0%, transparent 70%);
        }

        .process-step:nth-child(4) .step-number::after {
            background: radial-gradient(circle, rgba(19, 194, 194, 0.3) 0%, transparent 70%);
        }

        .process-step:nth-child(5) .step-number::after {
            background: radial-gradient(circle, rgba(250, 140, 22, 0.3) 0%, transparent 70%);
        }

        .process-step:nth-child(6) .step-number::after {
            background: radial-gradient(circle, rgba(82, 196, 26, 0.3) 0%, transparent 70%);
        }

        @keyframes pulse-ring {
            0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
            100% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
        }

        .step-icon {
            font-size: 36px;
            margin-bottom: 4px;
            text-shadow: 0 0 20px rgba(24, 144, 255, 0.8);
            animation: float-icon 3s ease-in-out infinite;
            position: relative;
            z-index: 2;
        }

        @keyframes float-icon {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-3px); }
        }

        .step-title {
            font-size: 18px;
            font-weight: 600;
           
            margin-bottom: 8px;
            letter-spacing: 0.5px;
           
        }

        .step-desc {
            font-size: 14px;
            
            line-height: 2;
            padding: 0 8px;
            
        }
        .feature-block-dot{
		    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: 15px 6px;
    background: #f8f9fa;
    border-radius: 8px;
	margin-top: 15px;
		}
		.feature-block-dot-title{
		    margin-bottom: 8px;
    color: #333;
		}
		.feature-block-dot-desc{
		font-size: 13px;
    color: #666;
    line-height: 2.3;
		}
        .process-step:hover .step-number {
            transform: scale(1.15);
            border-color: #1890ff;
            box-shadow:
                0 0 0 6px rgba(24, 144, 255, 0.2),
                0 12px 48px rgba(24, 144, 255, 0.4),
                inset 0 0 30px rgba(24, 144, 255, 0.2);
        }

        .process-step:nth-child(2):hover .step-number {
            border-color: #722ed1;
            box-shadow:
                0 0 0 6px rgba(114, 46, 209, 0.2),
                0 12px 48px rgba(114, 46, 209, 0.4),
                inset 0 0 30px rgba(114, 46, 209, 0.2);
        }

        .process-step:nth-child(3):hover .step-number {
            border-color: #eb2f96;
            box-shadow:
                0 0 0 6px rgba(235, 47, 150, 0.2),
                0 12px 48px rgba(235, 47, 150, 0.4),
                inset 0 0 30px rgba(235, 47, 150, 0.2);
        }

        .process-step:nth-child(4):hover .step-number {
            border-color: #13c2c2;
            box-shadow:
                0 0 0 6px rgba(19, 194, 194, 0.2),
                0 12px 48px rgba(19, 194, 194, 0.4),
                inset 0 0 30px rgba(19, 194, 194, 0.2);
        }

        .process-step:nth-child(5):hover .step-number {
            border-color: #fa8c16;
            box-shadow:
                0 0 0 6px rgba(250, 140, 22, 0.2),
                0 12px 48px rgba(250, 140, 22, 0.4),
                inset 0 0 30px rgba(250, 140, 22, 0.2);
        }

        .process-step:nth-child(6):hover .step-number {
            border-color: #52c41a;
            box-shadow:
                0 0 0 6px rgba(82, 196, 26, 0.2),
                0 12px 48px rgba(82, 196, 26, 0.4),
                inset 0 0 30px rgba(82, 196, 26, 0.2);
        }

        .process-step:hover .step-desc {
            color: rgba(255, 255, 255, 0.9);
        }

        .detail-container {
            max-width: 1200px;
            margin: 0 auto;
            display: block;
        }

        .detail-item {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 100px;
            flex-direction: row;
        }

        .detail-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .detail-item:last-child {
            margin-bottom: 0;
        }

        .detail-image {
            flex: 1;
        }

        .detail-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .detail-image:hover img {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .detail-content {
            flex: 1;
            max-width: 550px;
        }

        .detail-label {
            display: inline-block;
            padding: 6px 18px;
            background: #e6f7ff;
            color: #1890ff;
            border-radius: 4px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .detail-item:nth-child(2) .detail-label {
            background: #f9f0ff;
            color: #722ed1;
        }

        .detail-item:nth-child(3) .detail-label {
            background: #fff0f6;
            color: #eb2f96;
        }

        .detail-title {
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #262626;
            line-height: 1.4;
        }

        .detail-desc {
            font-size: 16px;
            color: #595959;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .detail-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .detail-point {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: #595959;
            padding: 12px 16px;
            background: #fafafa;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .detail-point:hover {
            background: #f0f0f0;
        }

        .detail-point-icon {
            width: 20px;
            height: 20px;
            background: #1890ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            flex-shrink: 0;
        }

        .detail-item:nth-child(2) .detail-point-icon {
            background: #722ed1;
        }

        .detail-item:nth-child(3) .detail-point-icon {
            background: #eb2f96;
        }

        .content-section1 {
    padding: 50px 10px;
    background: #fff;
}
.content-section2 {
    padding: 30px 10px;
    background: #f5feff;
    width: 100%;
}
.content-section3 {
    padding: 30px 10px;
    background: rgb(246 255 247 / 10%);
    width: 100%;
}
.book-container {
            max-width: 1260px;
            margin: 0 auto;
           
        }
        
        .book-title {
            font-size: 28px;
            font-weight: bold;
            text-align: center;
            margin: 20px 0 40px;
            color: #1a3365;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
		.book-timeline {
            display: flex;
            justify-content: center;
            margin-bottom: 56px;
            position: relative;
        }
        
        .book-timeline::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 20%;
            right: 20%;
            height: 2px;
            background-color: #ddd;
            transform: translateY(-50%);
            z-index: 1;
        }
        
        .book-timeline-item {
            text-align: center;
            padding: 0 40px;
            position: relative;
            z-index: 2;
        }
        
        .book-timeline-item span {
            display: inline-block;
            background-color: #fff;
            padding: 0 15px;
            font-size: 16px;
        }
        
        .book-cards-container {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        
        .book-row {
            display: flex;
            justify-content: space-between;
            gap: 25px;
            margin-top: 20px;
        }
        
        .book-card {
            background: linear-gradient(135deg, #ffffff, #f0f8ff);
            border-radius: 12px;
            padding: 25px;
            flex: 1;
            border: 1px solid #f2f2f2;
            position: relative;
            overflow: hidden;
            height: 216px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .book-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
        }
        
        .book-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            right: 0;
            width: 90px;
            height: 90px;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: bottom right;
            opacity: 0.15;
            transition: opacity 0.3s ease;
        }
        
    .book-card:hover::after {
            opacity: 0.25;
        }
        
    .book-card-1::after {
    content: "";
    position: absolute;
    margin-bottom:10px;
    margin-right: 10px;   
    background-image: url('../images/icon4.png');
        }
        
    .book-card-2::after {
    content: "";
    position: absolute;
    margin-bottom:10px;
    margin-right: 10px;   
    background-image: url('../images/icon5.png');
        }
        
    .book-card-3::after {
    content: "";
    position: absolute;
    margin-bottom:10px;
    margin-right: 10px;   
    background-image: url('../images/icon3.png');
        }
        
    .book-card-4::after {
    content: "";
    position: absolute;
    margin-bottom:10px;
    margin-right: 10px;   
    background-image: url('../images/icon1.png');
        }
        
    .book-card-5::after {
    content: "";
    position: absolute;
    margin-bottom:10px;
    margin-right: 10px;   
    background-image: url('../images/icon2.png');
        }
        
        .book-card-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #2c3e50;
            display: flex;
            align-items: center;
        }
        
        .book-card-title i {
            margin-right: 10px;
            font-size: 22px;
        }
        
        .book-card-content {
            font-size: 16px;
            line-height: 2.3;
            color: #555;
            padding-right: 60px;
        }

        /* 核心场景 */
.core-scenarios {
    padding: 30px 10px;
    max-width: 1260px;
    margin: 0 auto;
}

.scenarios-title {
    text-align: center;
    margin-bottom: 50px;
}

.scenarios-title h2 {
    font-size: 36px;
    color: #1a56db;
    margin-bottom: 15px;
}

.scenarios-title p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.scenarios-cards {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.scenario-card {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.scenario-card:hover {
    transform: translateY(-5px);
}

.scenario-card h3 {
    font-size: 18px;
    color: #1a2c52;
    margin-bottom: 15px;
    text-align: center;
}

.scenario-card h3 i {
    margin-right: 10px;
}

.scenario-card-img {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e6f0ff, #cfe2ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #1e6bdc;
}

.scenario-card-img img {
    width: 70px;
}

.scenario-card p {
    font-size: 14px;
    color: #666;
    line-height: 2.3;
}
        .net-cards-container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }
        
        .net-card {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            padding: 35px 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .net-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        }
		.net-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
			border-radius: 16px;
            
        }
        
        .net-icon-container {
            width: 80px;
            height: 80px;
            background: #e6f0ff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 25px;
        }
        
		.net-icon-container img{
            width: 80px;
            height: 80px;
        }
		
        .net-icon {
            color: white;
            font-size: 32px;
        }
        
        .net-title {
            font-size: 20px;
            color: #1a2c52;
            margin-bottom: 20px;
            text-align: center;
            font-weight: 600;
        }
        
        .net-description {
            color: #666;
            line-height: 2.3;
            margin-bottom: 25px;
            text-align: center;
			font-size:16px;
        }
        
        .net-features {
            width: 100%;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .net-feature {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 15px 6px;
            background: #f8f9fa;
            border-radius: 8px;
        }
        
        .net-feature i {
            color: #1a73e8;
            font-size: 24px;
            margin-bottom: 12px;
        }
        
        .net-feature-title {
            
            margin-bottom: 8px;
            color: #333;
        }
        
        .net-feature-desc {
            font-size: 13px;
            color: #666;
            line-height: 2.3;
        }
        /* 合作学校 */
        .partner-schools {
            padding-top: 60px;
            background: #fff;
        }
        
        .school-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 25px;
            margin: 0 auto;
            width: 1200px;
            padding-bottom: 50px;
        }
        
        .school-card {
            background: var(--white);
            padding: 25px 20px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.4s;
            border: 2px solid transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .school-card:hover {
            border-color: #dbe7f0;
            box-shadow: 0 10px 30px rgba(26, 156, 109, 0.15);
            transform: translateY(-8px);
        }
        .school-card h4 {
           font-weight: 400;
               color: #333;
        }
        
        .school-logo {
            height: 70px;
            width: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary-green);
            font-size: 36px;
            background: linear-gradient(135deg, rgba(26, 156, 109, 0.1) 0%, rgba(42, 125, 225, 0.1) 100%);
            border-radius: 50%;
        }
        
        @media (max-width: 900px) {
            .book-row {
                flex-direction: column;
            }
            
            .book-timeline::before {
                left: 10%;
                right: 10%;
            }
            
            .book-timeline-item {
                padding: 0 20px;
            }
               .school-grid {
        grid-template-columns: 1fr; /* 每行只显示一个卡片 */
        width: 100%; /* 宽度改为100%适应屏幕 */
        padding: 0 15px 30px; /* 调整内边距 */
        gap: 20px; /* 适当减小间距 */
    }
    
    .school-card {
        padding: 20px 15px; /* 调整卡片内边距 */
        margin: 0 10px; /* 添加水平外边距，避免贴边 */
    }
    
    .school-logo {
        height: 60px; /* 缩小图标 */
        width: 60px;
        font-size: 30px;
        margin-bottom: 15px;
    }
        }
        
        @media (max-width: 600px) {
            .book-timeline {
                flex-direction: column;
                align-items: center;
                gap: 20px;
            }
            
            .book-timeline::before {
                display: none;
            }
            
            body {
                padding: 15px;
            }
            
            .book-title {
                font-size: 22px;
            }
        }
        /* 应用中心区 */
        .app-center {
            padding: 80px 60px;
            background: #f5f5f5;
        }

        .app-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .app-card {
            background: #fff;
            border-radius: 8px;
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            cursor: pointer;
        }

        .app-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }

        .app-icon {
            width: 64px;
            height: 64px;
            background: #e6f7ff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            margin: 0 auto 16px;
            color: #1890ff;
        }

        .app-card:nth-child(2) .app-icon {
            background: #f9f0ff;
            color: #722ed1;
        }

        .app-card:nth-child(3) .app-icon {
            background: #fff0f6;
            color: #eb2f96;
        }

        .app-card:nth-child(4) .app-icon {
            background: #f6ffed;
            color: #52c41a;
        }

        .app-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #262626;
        }

        .app-desc {
            font-size: 13px;
            color: #8c8c8c;
            line-height: 1.5;
        }

        /* 页脚 */
        .footer {
            background: #001529;
            color: #8c8c8c;
            padding: 60px 60px 30px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 2fr 2fr;
            gap: 40px;
        }

        .footer-section h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #d9d9d9;
        }

        .footer-section p {
            line-height: 1.7;
            margin-bottom: 10px;
            color: #8c8c8c;
            font-size: 14px;
        }

        .footer-section a {
            color: #8c8c8c;
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            margin-bottom: 8px;
        }

        .footer-section a:hover {
            color: #1890ff;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            color: #595959;
            font-size: 13px;
        }
    .slogan-section {
            background:rgba(24, 144, 255, 0.1);
            color: #333;
            padding: 90px 0 30px 0;
            
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
       
        
        .main-slogan {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 2.3;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 2;
        }
        
        .sub-slogan {
            font-size: 16px;
            margin-bottom: 50px;
            line-height: 2.3;
            color: #333;
            opacity: 0.9;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 2;
        }
        
        .slogan-features {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        
        .slogan-feature {
            background: rgba(255, 255, 255, 0.15);
            padding: 30px 25px;
            border-radius: 16px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            max-width: 250px;
            transition: all 0.4s;
        }
        
        .slogan-feature:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.25);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }
        
        .slogan-feature-icon {
            font-size: 50px;
            margin-bottom: 20px;
            color: white;
        }
        
        .slogan-feature h4 {
            font-size: 22px;
            margin-bottom: 15px;
            color: white;
        }
        
        .slogan-feature p {
            font-size: 16px;
            opacity: 0.9;
            line-height: 1.5;
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .services-grid,
            .feature-blocks,
            .app-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .assistant-features,
            .detail-points {
                grid-template-columns: 1fr;
            }

            .process-steps {
                flex-wrap: wrap;
            }

            .process-steps::before {
                display: none;
            }

            .process-step {
                flex: 0 0 calc(50% - 15px);
                margin-bottom: 50px;
            }

            .step-number {
                width: 80px;
                height: 80px;
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .header {
                padding: 0 20px;
                flex-direction: column;
                height: auto;
                padding-bottom: 12px;
            }

            .nav-menu {
                display: none;
            }

            .banner-container,
            .assistant-container {
                flex-direction: column;
                gap: 32px;
            }
 .section-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .section-header h2 {
            font-size: 22px;
            font-weight: 600;
            color: #262626;
            margin-bottom: 20px;
        }
        .section-header p {
            font-size: 14px;
            color: #8c8c8c;
            max-width: 660px;
            margin: 0 auto;
            line-height: 1.6;
        }
          /* 调整容器高度 */
    .banner-container {
        height: 380px; /* 减少高度适应移动端 */
    }
    
    /* 调整轮播图项样式 */
    .banner-slide {
        flex-direction: column; /* 垂直排列 */
        justify-content: center; /* 居中显示 */
        padding: 20px 5%; /* 减少内边距 */
        min-height: 380px; /* 适应新高度 */
    }
    
    /* 调整内容区域样式 */
    .banner-content {
        margin-left: 0; /* 去除左边距 */
        text-align: center; /* 文字居中 */
        margin-bottom: 20px; /* 底部间距 */
        max-width: 100%; /* 占满宽度 */
    }
    
    /* 调整标题字体大小 */
    .banner-content h2 {
        font-size: 28px; /* 减小字体大小 */
        line-height: 1.4; /* 调整行高 */
        letter-spacing: 1px; /* 减小字间距 */
        margin-bottom: 10px; /* 调整底部间距 */
    }
    
    /* 调整段落字体大小 */
    .banner-content p {
        font-size: 14px; /* 减小字体大小 */
        line-height: 1.4; /* 调整行高 */
    }
    
    /* 针对第三、四张轮播图特殊样式 */
    .banner-slide p[style*="font-size: 28px"] {
        font-size: 20px !important; /* 覆盖行内样式 */
        line-height: 1.4 !important; /* 覆盖行内样式 */
        margin-left: 0 !important; /* 覆盖行内样式 */
        letter-spacing: 1px !important; /* 覆盖行内样式 */
    }
    
    /* 调整图片区域样式 */
    .banner-image {
        margin-left: 0; /* 去除左边距 */
        text-align: center; /* 居中显示 */
    }
    
    /* 调整图片大小 */
    .banner-image img {
        max-height: 200px; /* 限制最大高度 */
    }
    
    /* 调整第五张轮播图的特殊内容 */
    .banner-slide .banner-content img {
        max-width: 200px; /* 限制图片宽度 */
        margin: 0 auto 10px; /* 居中并添加底部间距 */
    }
    
    /* 调整链接按钮样式 */
    .banner-content li {
        width: 100px; /* 减小宽度 */
        height: 36px; /* 减小高度 */
        line-height: 36px; /* 调整行高 */
        font-size: 14px; /* 减小字体大小 */
        margin: 0 auto; /* 水平居中 */
    }
    
    /* 调整轮播控制箭头样式 */
    .banner-arrow {
        width: 40px; /* 减小宽度 */
        height: 40px; /* 减小高度 */
    }
    
    .banner-arrow img {
        width: 20px; /* 减小箭头图标 */
    }
    
    /* 调整指示点样式 */
    .banner-dot {
        width: 10px; /* 减小宽度 */
        height: 10px; /* 减小高度 */
    }
    
    /* 调整指示点容器位置 */
    .banner-controls {
        bottom: 10px; /* 上移指示点 */
    }
    .assistant-content {
    margin-left: 2px; 
}

            .core-services,
            .ai-assistant,
            .product-features,
            .app-center,
            .product-detail,
            .process-section {
                padding: 60px 20px;
            }

            .services-grid,
            .feature-blocks,
            .app-grid,
            .footer-content {
                grid-template-columns: 1fr;
            }

            .detail-item {
                flex-direction: column;
                gap: 32px;
            }

            .detail-item:nth-child(even) {
                flex-direction: column;
            }

            .assistant-avatar {
                width: 240px;
                height: 240px;
                font-size: 100px;
            }

            .detail-content {
                max-width: 100%;
            }

            .process-steps {
                flex-direction: column;
                gap: 40px;
            }

            .process-step {
                flex: 1;
                width: 100%;
                display: flex;
                align-items: center;
                text-align: left;
            }

            .step-number {
                width: 60px;
                height: 60px;
                font-size: 28px;
                margin: 0 20px 0 0;
                flex-shrink: 0;
                border-width: 1px;
            }

            .step-icon {
                font-size: 24px;
            }

            .step-title {
                font-size: 16px;
            }

            .step-desc {
                font-size: 13px;
            }

            .process-step:hover .step-number {
                transform: scale(1.08);
                box-shadow:
                    0 0 0 4px rgba(24, 144, 255, 0.15),
                    0 8px 32px rgba(0, 0, 0, 0.3),
                    inset 0 0 20px rgba(24, 144, 255, 0.15);
            }
        }

        .process-section::before,
        .process-section::after {
            opacity: 0.5;
        }