body{margin: 0;}
 :root {
            --primary-blue: #1a73e8;
            --dark-blue: #0d47a1;
            --light-blue: #e3f2fd;
            --accent-blue: #42a5f5;
            --neon-blue: #00e5ff;
            --gradient: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
            --gradient-neon: linear-gradient(135deg, var(--primary-blue), var(--neon-blue));
            --text-dark: #333;
            --text-light: #666;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --shadow-neon: 0 0 15px rgba(0, 229, 255, 0.5);
        }
        
        
        section {
            padding: 10px 0;
            position: relative;
        }
        
        .container {
            width: 96%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        
        h1, h2, h3, h4 {
            margin-bottom: 1rem;
            color: var(--dark-blue);
        }
        
        h1 {
            font-size: 3.5rem;
            font-weight: 700;
        }
        
        h2 {
            font-size: .46rem;
            text-align: center;
            margin-bottom: 1rem;
            position: relative;
			line-height: 1.5;
			font-weight: normal;
        }
        
        h2:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            margin: 10px auto;
            border-radius: 2px;
        }
        
        p {
            margin-bottom: 1rem;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .btn:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.5s;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
        }
        
        .btn:hover:before {
            left: 100%;
        }
        
        /* Banner Section */
        .banner {
            background: url(../images/zt-zhituibanner.jpg) center no-repeat;
			background-size: cover;
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
			height: 6.4rem;
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
        }
        
        .banner h1 {
            color: white;
            font-size: .48rem;
			font-weight: normal;
            margin-top: 2.8rem;
			margin-bottom: .45rem;
            text-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        
        .banner p {
            font-size: .24rem;
            max-width: 700px;
            color: #fff;
			letter-spacing: .05rem;
        }
        
        .ai-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 1;
            overflow: hidden;
        }
        
        .ai-node {
            position: absolute;
            width: 10px;
            height: 10px;
            background: var(--neon-blue);
            border-radius: 50%;
            box-shadow: var(--shadow-neon);
            animation: float 6s infinite ease-in-out;
        }
        
        .ai-connection {
            position: absolute;
            height: 2px;
            background: rgba(0, 229, 255, 0.3);
            transform-origin: left center;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0) scale(1); }
            50% { transform: translateY(-20px) scale(1.2); }
        }
        
        /* Pain Points Section */
        .pain-points {
            background-color: white;
            position: relative;
			margin-top: .6rem;
        }
        
        .pain-points:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23e3f2fd" fill-opacity="0.5" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,197.3C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
        }
        
        .pain-points h2 {
            color: var(--dark-blue);
			font-size: .46rem;
			line-height: 1.5;
        }
        .pain-points p{
			font-size: .28rem;
			line-height: 1.5;
		}
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        
        .brand-card {
            background: white;
            border-radius: 10px;
            padding: 15px 15px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            text-align: center;
            border-top: 4px solid var(--accent-blue);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 200px;
        }
        
        .brand-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-neon);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        
        .brand-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .brand-card:hover:before {
            transform: scaleX(1);
        }
        
        .brand-logo {
            width: 60px;
            height: 60px;
            display: flex;
			border-radius: 10%;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            font-size: 2.5rem;
            color: white;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
			box-shadow: var(--shadow);
        }
		.brand-logo img{width: 100%;}
        
       /* .brand-logo.doubao { background: linear-gradient(135deg, #fff, #fff); }
        .brand-logo.wenxiaoyan { background: linear-gradient(135deg, #4ecdc4, #44a08d); }
        .brand-logo.deepseek { background: linear-gradient(135deg, #556270, #4ecdc4); }
        .brand-logo.tencent { background: linear-gradient(135deg, #00c6ff, #0072ff); }
        .brand-logo.kimi { background: linear-gradient(135deg, #f46b45, #eea849); }
        .brand-logo.baidu { background: linear-gradient(135deg, #29323c, #485563); } */
        
        .brand-card:hover .brand-logo {
            transform: rotateY(180deg) scale(1.1);
        }
        
        .brand-card h3 {
            color: var(--dark-blue);
            margin: 0;
            font-size: .4rem;
        }
        
        .brand-card p {
            font-size: .26rem;
            line-height: 1.5;
			color: #333;
			margin: 0;
        }
        
        /* GEO Section */
        .geo-section {
            background-color: var(--light-blue);
            position: relative;
			padding-top: .6rem;
        }
		.geo-section h2,.highlights h2,.data-report h2{
			font-size: .46rem;
			line-height: 1.5;
		}
		.highlights,.data-report{
			padding-top: .6rem;
		}
        .geo-section p{
			font-size: .28rem;
			line-height: 1.5;
		}
        .geo-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.5" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,197.3C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
        }
        
        .geo-content {
			width: 88%;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        
        .geo-content h3 {
            font-size: .4rem;
			font-weight: bold;
            color: var(--primary-blue);
            margin: 20px 0 15px;
            position: relative;
            display: inline-block;
        }
        
        .geo-content h3:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .geo-content p {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        
        /* Highlights Section */
        .highlights {
            position: relative;
        }
		.highlights img{width: 100%;}
        
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .highlight-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .highlight-card:before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(66,165,245,0.1) 0%, rgba(255,255,255,0) 70%);
            transform: scale(0);
            transition: transform 0.5s ease;
        }
        
        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .highlight-card:hover:before {
            transform: scale(1);
        }
        
        .highlight-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }
        
        .highlight-card h3 {
            color: var(--dark-blue);
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }
        
        .highlight-card p {
            position: relative;
            z-index: 2;
        }
        
        /* Data Report Section */
        .data-report {
            background-color: white;
            text-align: center;
            position: relative;
        }
		.data-report img{width: 100%;}
        
        .data-report:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23e3f2fd" fill-opacity="0.5" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,197.3C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
        }
        
        .report-container {
            position: relative;
            z-index: 2;
        }
        
        .report-image {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .report-placeholder {
            background: var(--light-blue);
            height: 400px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            color: var(--primary-blue);
            position: relative;
            overflow: hidden;
        }
        
        .report-placeholder:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(90deg, transparent 49%, rgba(66,165,245,0.1) 50%, transparent 51%),
                linear-gradient(transparent 49%, rgba(66,165,245,0.1) 50%, transparent 51%);
            background-size: 30px 30px;
            opacity: 0.5;
        }
        
        .report-placeholder i {
            font-size: 4rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }
        
        .report-placeholder h3 {
            position: relative;
            z-index: 2;
        }
        
        .report-placeholder p {
            position: relative;
            z-index: 2;
        }
        
        /* Footer */
        footer {
            background: var(--dark-blue);
            color: white;
            padding: 40px 0;
            text-align: center;
            position: relative;
        }
        
        footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23000" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,197.3C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
        }
        
        footer p {
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            z-index: 2;
        }
        
        /* AI Circuit Background */
        .ai-circuit {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            opacity: 0.05;
        }
        
        .circuit-path {
            fill: none;
            stroke: var(--primary-blue);
            stroke-width: 2;
            stroke-dasharray: 10,5;
            animation: dash 20s linear infinite;
        }
        
        @keyframes dash {
            to {
                stroke-dashoffset: 1000;
            }
        }
        
        /* Responsive Design */
        @media (max-width: 1200px) {
            .brands-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            
            .brands-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 480px) {
            .brand-card {
				width: 80%;
                min-height: 120px;
            }
        }