* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #1f2937;
    background-color: #fafbfc;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 基础样式和工具类 ===== */
:root {
    /* 主色调 */
    --primary-color: #2c5aa0;
    --primary-light: #3193d3;
    --primary-dark: #1e3a66;
    
    /* 辅助色彩 */
    --secondary-color: #10b981;
    --accent-color: #06b6d4;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* 中性色调 */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --bg-gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* 过渡动画 */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 头部导航 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    transition: var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    width: 44px;
    height: 44px;
    margin-right: 12px;
    border-radius: var(--radius-sm);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-normal);
    position: relative;
    padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--bg-gradient-primary);
    transition: var(--transition-normal);
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.nav-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-700);
}

/* 主体内容 */
.main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfccb 100%);
    overflow: hidden;
    padding: 120px 0 100px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 3.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.hero h1 img {
    height: 100px;
    width: 100px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(16, 185, 129, 0.3));
}

.hero p {
    font-size: 1.5rem;
    color: #6b7280;
    margin-bottom: 48px;
    font-weight: 500;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.hero-feature {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.hero-feature:nth-child(1) { animation-delay: 0.2s; }
.hero-feature:nth-child(2) { animation-delay: 0.4s; }
.hero-feature:nth-child(3) { animation-delay: 0.6s; }
.hero-feature:nth-child(4) { animation-delay: 0.8s; }

.hero-feature:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.15);
}

.hero-feature h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.hero-feature p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.hero-feature ion-icon {
    font-size: 48px;
    margin-bottom: 16px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    color: var(--secondary-color);
}

/* 服务介绍 */
.services {
    padding: 100px 0;
    background: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    margin-bottom: 24px;
    color: #1f2937;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: #6b7280;
    margin-bottom: 80px;
    font-weight: 500;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
}

.service-card {
    background: #ffffff;
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(229, 231, 235, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.03), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
}

.service-icon {
    width: 88px;
    height: 88px;
    background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    font-size: 44px;
    color: white;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.service-icon ion-icon {
    font-size: 44px;
    color: white;
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    color: #1f2937;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.service-card p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 15px;
    position: relative;
    z-index: 1;
}

/* 回收品类 */
.categories {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}

.category-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(229, 231, 235, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
}

.category-image {
    height: 160px;
    background: linear-gradient(135deg, #2563eb 0%, #10b981 50%, #06b6d4 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: white;
    position: relative;
    overflow: hidden;
}

.category-image ion-icon {
    font-size: 64px;
    color: white;
    z-index: 1;
    position: relative;
}

.category-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
}

.category-content {
    padding: 28px 24px;
    text-align: center;
}

.category-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #1f2937;
    font-weight: 700;
}

.category-content p {
    color: #6b7280;
    font-size: 15px;
    line-height: 1.6;
}

/* 回收流程 */
.process {
    padding: 80px 0;
    background: white;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

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

.process-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 40px;
    font-size: 30px;
    color: #4facfe;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    font-weight: bold;
    color: white;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.process-step p {
    color: #666;
    line-height: 1.6;
}

/* 用户评价 */
.testimonials {
    padding: 80px 0;
    background: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 15px;
}

.testimonial-info h4 {
    font-size: 1.1rem;
    color: #333;
}

.testimonial-info p {
    color: #666;
    font-size: 0.9rem;
}

.testimonial-content {
    color: #555;
    line-height: 1.6;
    font-style: italic;
}

.stars {
    color: #ffc107;
    margin-top: 15px;
}

/* 统计数据动画 */
.stats {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M0 0h80v80H0V0zm20 20v40h40V20H20zm20 35a15 15 0 1 1 0-30 15 15 0 0 1 0 30z' fill-rule='nonzero'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 50px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
}

.stat-item h3 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 500;
}

/* 底部 */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 60px 0 20px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--bg-gradient-primary);
}

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

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

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

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

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--gray-700);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    color: var(--gray-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 600;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 浮动预约按钮 */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--bg-gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-normal);
    animation: bounce 2s infinite;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* 下单功能样式 */
.order-section {
    padding: 120px 0;
    background: 
        linear-gradient(rgba(20, 37, 56, 0.75), rgba(13, 148, 136, 0.65)),
        url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?ixlib=rb-4.0.3&auto=format&fit=crop&w=2127&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
}

.order-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.order-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 60px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    color: #1f2937;
    max-width: 1000px;
    margin: 0 auto;
}

.order-form::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, #10b981, #059669, #047857);
    border-radius: 30px;
    z-index: -1;
    opacity: 0.1;
}

.order-section .section-title {
    color: white;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
}

.order-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 50px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
}

.form-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    opacity: 0.1;
    z-index: -1;
}

.form-grid::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #059669, #047857);
    border-radius: 50%;
    opacity: 0.08;
    z-index: -1;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #059669 0%, #0d9488 100%);
    border-radius: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 16px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    background: #ffffff;
    color: #374151;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #10b981;
    background: #ffffff;
    box-shadow: 
        0 0 0 3px rgba(16, 185, 129, 0.1),
        0 4px 12px rgba(16, 185, 129, 0.15);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    padding: 20px 50px;
    border: none;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 25px rgba(5, 150, 105, 0.3),
        0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 15px 35px rgba(5, 150, 105, 0.4),
        0 8px 20px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #047857 0%, #065f46 100%);
}

.btn-submit:active {
    transform: translateY(-1px);
    box-shadow: 
        0 8px 20px rgba(5, 150, 105, 0.3),
        0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 行业资讯样式 */
.news-section {
    padding: 100px 0;
    background: #ffffff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.news-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(229, 231, 235, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    position: relative;
    overflow: hidden;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
}

.news-content {
    padding: 30px;
}

.news-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #1f2937;
    font-weight: 700;
    line-height: 1.4;
}

.news-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(229, 231, 235, 0.6);
    font-size: 14px;
    color: #9ca3af;
}

/* 合作伙伴样式 */
.partners-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.partner-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(229, 231, 235, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.partner-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
}

.partner-logo {
    width: 120px;
    height: 80px;
    margin: 0 auto 20px;
    background: #ffffff;
    border: 2px solid #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    max-width: 96px;
    max-height: 56px;
}

.partner-card:hover .partner-logo {
    border-color: rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.02);
}

.partner-card h3 {
    font-size: 1.2rem;
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 8px;
}

.partner-card p {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.5;
}

/* ===== 关于我们页面专用样式 ===== */

/* 页面头部 */
.page-header {
    background: var(--bg-gradient-primary);
    color: white;
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    opacity: 0.9;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

.page-header h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 500;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

/* 公司简介 */
.company-intro {
    padding: 100px 0;
    background: var(--bg-primary);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    line-height: 1.2;
}

.intro-highlight {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 24px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(44, 90, 160, 0.1) 0%, rgba(49, 147, 211, 0.05) 100%);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
}

.intro-text p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    text-align: center;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--bg-gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

.intro-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.intro-image::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    background: var(--bg-gradient-secondary);
    border-radius: 50%;
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.05); opacity: 0.15; }
}

/* 企业发展历程 */
.company-timeline {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 16px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--bg-gradient-primary);
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--bg-gradient-primary);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

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

.timeline-year {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-primary);
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    margin: 0 40px;
    position: relative;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.timeline-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    color: var(--gray-600);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.timeline-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* 企业文化 */
.company-culture {
    padding: 100px 0;
    background: white;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.culture-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.culture-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    color: white;
}

.culture-card:hover::before {
    opacity: 1;
}

.culture-card > * {
    position: relative;
    z-index: 1;
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--bg-gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: var(--transition-normal);
}

.culture-card:hover .culture-icon {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.culture-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
    transition: var(--transition-normal);
}

.culture-card:hover h3 {
    color: white;
}

.culture-card p {
    color: var(--gray-600);
    line-height: 1.6;
    transition: var(--transition-normal);
}

.culture-card:hover p {
    color: rgba(255, 255, 255, 0.9);
}

/* 团队介绍 */
.team-intro {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.team-card {
    text-align: center;
    padding: 32px 24px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--bg-gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.team-card:hover::before {
    transform: scaleX(1);
}

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--bg-gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-lg);
}

.team-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.team-position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.team-desc {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 资质证书 */
.certificates {
    padding: 100px 0;
    background: white;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.certificate-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: var(--transition-normal);
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.certificate-card::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    z-index: 1;
}

.certificate-card:hover::before {
    opacity: 0.3;
}

.certificate-card > * {
    position: relative;
    z-index: 2;
}

.certificate-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--bg-gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: var(--transition-normal);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1);
}

.certificate-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.certificate-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background-color: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.contact-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 24px;
    color: white;
}

.contact-details h3 {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--gray-800);
}

.contact-details p {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

.contact-details span {
    display: block;
    font-size: 14px;
    color: var(--gray-500);
}

.contact-form {
    background-color: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.contact-form:hover {
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--gray-800);
    position: relative;
    display: inline-block;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group {
    width: 100%;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition-normal);
    color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(49, 147, 211, 0.2);
}

.form-group textarea {
    width: 100%;
    min-height: 120px;
    resize: vertical;
}

/* 表单状态消息 */
.form-status {
    margin-top: 15px;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-status:not(:empty) {
    opacity: 1;
    height: auto;
    margin-bottom: 10px;
}

.form-status.info {
    background-color: #e0f2fe;
    color: #0369a1;
    border-left: 4px solid #0ea5e9;
}

.form-status.success {
    background-color: #dcfce7;
    color: #15803d;
    border-left: 4px solid #22c55e;
}

.form-status.error {
    background-color: #fee2e2;
    color: #b91c1c;
    border-left: 4px solid #ef4444;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--bg-gradient-primary);
    color: white;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
    left: 100%;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu a {
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-menu a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-contact {
        display: none;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
    
    .timeline-content {
        margin: 0;
        margin-top: 20px;
        width: 100%;
    }
    
    .culture-grid,
    .team-grid,
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .intro-text h2 {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        right: 20px;
    }
} 

/* Hero 响应式设计优化 */
@media (max-width: 992px) {
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
        padding: 100px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .hero h1 img {
        height: 80px;
        width: 80px;
        margin-bottom: 8px;
    }
    
    .hero p {
        font-size: 1.2rem;
        padding: 0 20px;
        margin-bottom: 40px;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 40px;
    }
}

@media (max-width: 480px) {
    .hero-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h1 img {
        height: 60px;
        width: 60px;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-feature {
        padding: 20px;
    }
    
    .hero-feature ion-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .hero-feature h3 {
        font-size: 18px;
    }
    
    .hero-feature p {
        font-size: 13px;
    }
}

/* 新增动画效果 */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero 背景装饰效果 */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.05));
    animation: floatCircle 6s ease-in-out infinite;
}

.hero-bg-circle:nth-child(1) {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.hero-bg-circle:nth-child(2) {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.hero-bg-circle:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 60%;
    right: 20%;
    animation-delay: 4s;
}

@media (max-width: 768px) {
    .hero-bg-circle:nth-child(1) {
        width: 120px;
        height: 120px;
    }
    
    .hero-bg-circle:nth-child(2) {
        width: 80px;
        height: 80px;
    }
    
    .hero-bg-circle:nth-child(3) {
        width: 60px;
        height: 60px;
    }
}

/* CTA 按钮脉冲动画效果 */
.btn-primary {
    animation: pulse 2s infinite;
}

.btn-primary:hover {
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* 浮动圆圈动画 */
@keyframes floatCircle {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(5deg);
    }
    66% {
        transform: translateY(10px) rotate(-5deg);
    }
}