/* ===== 关于我们页面独享样式 ===== */
        .section {
            padding: 100px 0;
            position: relative;
        }
        
        .about-hero {
            padding: 150px 0 80px;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            position: relative;
            overflow: hidden;
        }
        
        .about-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
            z-index: 1;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::before {
            content: '';
            position: absolute;
            width: 80px;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 5px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }
        
        .hero-content h1 {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            color: var(--gray);
        }
        
        .hero-shape {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            background: white;
            clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
            z-index: 3;
        }
        
        /* 几何动画图形 */
        .geometric-shapes {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 1;
            overflow: hidden;
        }
        
        .shape {
            position: absolute;
            opacity: 0.1;
            animation: float 15s infinite linear;
        }
        
        .shape-1 {
            width: 150px;
            height: 150px;
            background: var(--primary);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            top: 10%;
            right: 15%;
            animation-duration: 20s;
        }
        
        .shape-2 {
            width: 100px;
            height: 100px;
            background: var(--secondary);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
            top: 60%;
            right: 25%;
            animation-duration: 25s;
        }
        
        .shape-3 {
            width: 120px;
            height: 120px;
            background: var(--accent);
            border-radius: 50%;
            top: 30%;
            right: 35%;
            animation-duration: 18s;
        }
        
        .shape-4 {
            width: 80px;
            height: 80px;
            background: var(--primary);
            clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
            transform: rotate(45deg);
            top: 70%;
            right: 40%;
            animation-duration: 22s;
        }
        
        .shape-5 {
            width: 90px;
            height: 90px;
            background: var(--secondary);
            clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
            top: 20%;
            right: 50%;
            animation-duration: 30s;
        }
        
        @keyframes float {
            0% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(20px, 20px) rotate(90deg);
            }
            50% {
                transform: translate(0, 40px) rotate(180deg);
            }
            75% {
                transform: translate(-20px, 20px) rotate(270deg);
            }
            100% {
                transform: translate(0, 0) rotate(360deg);
            }
        }
        
        /* 公司介绍 */
        .company-intro {
            background: white;
        }
        
        .intro-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .intro-text h3 {
            font-size: 2.2rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: var(--gray);
        }
        
        .highlight {
            color: var(--secondary);
            font-weight: 700;
        }
        
        .intro-features {
            margin-top: 30px;
        }
        
        .feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .feature-item i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 1.2rem;
            animation: iconRotate 5s infinite linear;
        }
        
        @keyframes iconRotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        .intro-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            opacity: 0;
            transform: translateX(50px);
        }
        
        .intro-image.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: scale(1.05);
        }
        
        /* 我们的优势 */
        .advantages {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            position: relative;
            overflow: hidden;
        }
        
        .advantages::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: var(--accent);
            border-radius: 50%;
            opacity: 0.1;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }
        
        .advantage-card {
            background: white;
            padding: 40px 30px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(50px);
            position: relative;
            overflow: hidden;
            animation: advantageFloat 8s infinite ease-in-out;
        }
        
        .advantage-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        @keyframes advantageFloat {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
            100% {
                transform: translateY(0);
            }
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            transition: var(--transition);
        }
        
        .advantage-card:hover::before {
            width: 100%;
            opacity: 0.05;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            animation-play-state: paused;
        }
        
        .advantage-icon {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 25px;
            position: relative;
            display: inline-block;
            animation: iconBounce 3s infinite;
        }
        
        @keyframes iconBounce {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        .advantage-icon::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 30px;
            background: var(--secondary);
            border-radius: 50%;
            top: -5px;
            right: -5px;
            opacity: 0.3;
            z-index: -1;
        }
        
        .advantage-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        /* 服务流程 */
        .process {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .process::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="0.1" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,128C672,107,768,117,864,138.7C960,160,1056,192,1152,192C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }
        
        .process .section-title h2 {
            color: white;
        }
        
        .process .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            height: 3px;
            background: rgba(255, 255, 255, 0.3);
            z-index: 1;
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            opacity: 0;
            transform: translateY(30px);
            flex: 1;
            animation: stepPulse 4s infinite;
        }
        
        .step.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        @keyframes stepPulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        
        .step-icon {
            width: 120px;
            height: 120px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary);
            font-size: 2.5rem;
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
            animation: iconRotate 10s infinite linear;
        }
        
        .step:hover .step-icon {
            transform: scale(1.1);
            background: var(--secondary);
            color: white;
            animation-play-state: paused;
        }
        
        .step h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .step p {
            font-size: 0.95rem;
            opacity: 0.9;
        }
        
        /* 园区背景 */
        .park-background {
            background: white;
        }
        
        .background-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .background-text h3 {
            font-size: 2.2rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .background-text p {
            margin-bottom: 20px;
            color: var(--gray);
        }
        
        .background-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            opacity: 0;
            transform: translateX(-50px);
        }
        
        .background-image.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .background-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .background-image:hover img {
            transform: scale(1.05);
        }
        
        /* 广告板块 */
        .ad-section {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .ad-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="0.1" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,128C672,107,768,117,864,138.7C960,160,1056,192,1152,192C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }
        
        .ad-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        
        .ad-icon {
            font-size: 3.5rem;
            color: white;
            margin-bottom: 25px;
            animation: iconBounce 3s infinite;
        }
        
        .ad-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: white;
        }
        
        .ad-text {
            font-size: 1.3rem;
            margin-bottom: 15px;
            max-width: 800px;
            opacity: 0.9;
        }
        
        .ad-features {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin: 30px 0;
        }
        
        .ad-feature {

            display: flex;
            align-items: center;
            font-size: 1.1rem;
            background: rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            border-radius: 50px;
            backdrop-filter: blur(5px);
        }
        
        .ad-feature i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .hero-content h1 {
                font-size: 3.5rem;
            }
            
            .section-title h2 {
                font-size: 2.5rem;
            }
            
            .ad-title {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 992px) {
            .intro-content,
            .background-content {
                grid-template-columns: 1fr;
            }
            
            .intro-image,
            .background-image {
                order: -1;
            }
            
            .process-steps {
                flex-direction: column;
                align-items: center;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .step {
                margin-bottom: 40px;
                width: 100%;
                max-width: 400px;
            }
            
            .about-hero::before {
                width: 100%;
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
                opacity: 0.8;
            }
            
            .hero-content {
                max-width: 100%;
                text-align: center;
            }
            
            .geometric-shapes {
                display: none;
            }
            
            .ad-features {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
        }
        
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .ad-title {
                font-size: 1.8rem;
            }
            
            .ad-text {
                font-size: 1.1rem;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .ad-title {
                font-size: 1.6rem;
            }
            
            .ad-section {
                padding: 50px 0;
            }
        }