/* ===== Hero区域 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 50%, rgba(240, 147, 251, 0.85) 100%), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20fintech%20technology%20background%2C%20payment%20network%20abstract%2C%20digital%20finance%20concept%2C%20blue%20purple%20gradient%20tech%20background%20with%20circuit%20patterns&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
    padding: 100px 30px 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 1;
    max-width: 900px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 业务板块 ===== */
.services {
    padding: 100px 30px;
    background: var(--bg-light);
}

/* ===== 产品展示 ===== */
.products {
    padding: 100px 30px;
    background: white;
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.product-tab {
    padding: 12px 30px;
    background: #f0f2f8;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    color: #555;
}

.product-tab.active,
.product-tab:hover {
    background: var(--primary-gradient);
    color: white;
}

.product-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

/* ===== POS回收 ===== */
.recycling {
    padding: 100px 30px;
    background: var(--bg-light);
}

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

.recycling-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.recycling-image {
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    height: 400px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recycling-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recycling-content h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #333;
}

.recycling-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.recycling-list {
    margin-top: 30px;
}

.recycling-list li {
    padding: 12px 0;
    color: #555;
    position: relative;
    padding-left: 30px;
    border-bottom: 1px solid #eee;
}

.recycling-list li::before {
    content: '♻';
    position: absolute;
    left: 0;
    color: #667eea;
    font-size: 1.2rem;
}

.recycling-process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.process-step h4 {
    margin-bottom: 8px;
    color: #333;
}

.process-step p {
    font-size: 0.9rem;
    color: #666;
}

/* ===== 周边辅料 ===== */
.accessories {
    padding: 100px 30px;
    background: white;
}

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

.accessories-section {
    margin-bottom: 60px;
}

.accessories-section:last-child {
    margin-bottom: 0;
}

.accessories-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    margin-bottom: 25px;
    color: #333;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f2f8;
}

.accessories-title-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.accessories-title-icon svg {
    width: 22px;
    height: 22px;
}

.accessories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.accessory-card {
    background: #f8f9fc;
    border-radius: var(--radius-md);
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.accessory-card:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.accessory-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    background: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.accessory-icon svg {
    width: 32px;
    height: 32px;
}

.accessory-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: #333;
}

.accessory-card p {
    font-size: 0.88rem;
    color: #666;
}

/* ===== 关于我们 ===== */
.about {
    padding: 100px 30px;
    background: white;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    height: 400px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    z-index: 1;
}

.about-image svg {
    width: 150px;
    height: 150px;
    color: white;
    z-index: 1;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #333;
}

.about-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* ===== 联系我们 ===== */
.contact {
    padding: 100px 30px;
    background: var(--primary-gradient);
    color: white;
}

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

.contact-header {
    text-align: center;
    margin-bottom: 60px;
}

.contact-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.contact-card svg {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
}

.contact-card h3 {
    margin-bottom: 10px;
}

.contact-card p {
    opacity: 0.9;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 30px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section p {
    color: #aaa;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    color: #888;
}

.footer-bottom a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: white;
}

.beian {
    margin-top: 10px;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.beian-separator {
    color: #666;
}

.police-beian-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.police-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    vertical-align: middle;
}

/* ===== 软件开发平台 ===== */
.platform-container {
    max-width: 1200px;
    margin: 0 auto;
}

.platform-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.platform-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.platform-hero-content h3 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 20px;
}

.platform-hero-content > p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.platform-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.platform-feature-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.platform-feature-item svg {
    width: 28px;
    height: 28px;
    color: #667eea;
    flex-shrink: 0;
    margin-top: 3px;
}

.platform-feature-item h4 {
    font-size: 1rem;
    color: #333;
    margin-bottom: 5px;
}

.platform-feature-item p {
    font-size: 0.88rem;
    color: #666;
    line-height: 1.5;
}

.platform-hero-image {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.platform-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.platform-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
}

.platform-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.platform-card-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 20px;
}

.platform-card-icon svg {
    width: 30px;
    height: 30px;
}

.platform-card h4 {
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 12px;
}

.platform-card > p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    min-height: 70px;
}

.platform-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.platform-card-tags span {
    padding: 4px 12px;
    background: #f0f2f8;
    color: #555;
    border-radius: 4px;
    font-size: 0.8rem;
}

.platform-tech {
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    color: white;
}

.platform-tech h3 {
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.platform-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.tech-item {
    text-align: center;
}

.tech-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.tech-label {
    font-size: 1rem;
    opacity: 0.9;
}