/* 中基讯网站样式 */

:root {
    /* 新配色方案 - 深蓝渐变到青绿，更突出科技感和专业性 */
    --primary: #1a56db;
    --primary-light: #4382f5;
    --primary-dark: #0c348d;
    --secondary: #00cfbd;
    --secondary-light: #39e8d8;
    --secondary-dark: #00a396;
    --dark: #172b4d;
    --light: #f7faff;
    --accent: #ff5722;
    --accent-light: #ff8a65;
    --accent-dark: #e64a19;
    --gray: #546e7a;
    --gray-light: #cfd8dc;
    --gray-dark: #37474f;
    --white: #ffffff;
    --shadow-sm: 0 2px 15px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 25px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 35px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

/* 主背景优化 - 添加高级渐变和纹理 */
body {
    /* 更换为高级渐变背景 */
    background: linear-gradient(135deg, #f0f7ff 0%, #f7fcff 100%);
    /* 添加高级纹理 */
    background-image: 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='%231a56db' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-attachment: fixed;
}

/* Hero 区域改进 - 使用更加大气的渐变背景 */
.hero {
    position: relative;
    overflow: hidden;
    /* 全新高级渐变背景 */
    background: linear-gradient(135deg, #f6faff 0%, #edf6ff 100%);
}

/* 添加动态效果元素 */
.hero::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.03) 0%, rgba(255, 255, 255, 0) 60%);
    animation: rotate 30s infinite linear;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    bottom: -25%;
    right: -25%;
    background: radial-gradient(circle, rgba(0, 207, 189, 0.03) 0%, rgba(255, 255, 255, 0) 60%);
    animation: rotate 30s infinite linear reverse;
    z-index: 0;
}

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

/* 添加高级光晕效果元素 */
.hero-glow {
    position: absolute;
    top: 30%;
    right: 15%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 130, 245, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
    filter: blur(50px);
}

.hero-glow-2 {
    position: absolute;
    bottom: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 207, 189, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
    filter: blur(40px);
}

/* 产品卡片高级效果 */
.product-card {
    /* 优质磨砂玻璃效果 */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    /* 微妙内阴影增加深度 */
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-sm);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9),
                var(--shadow-lg);
}

/* 特性卡片高级效果 */
.feature-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-sm);
}

/* QR卡片高级效果 */
.qr-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-sm);
}

/* 给整个产品区域添加高级背景 */
.products {
    position: relative;
    background-color: white;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5z' fill='%231a56db' fill-opacity='0.02' fill-rule='evenodd'/%3E%3C/svg%3E");
    z-index: 0;
}

/* 联系我们区域背景优化 */
.contact {
    position: relative;
    /* 更高级的深色渐变背景 */
    background: linear-gradient(135deg, #111e36 0%, #172b4d 100%);
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    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='%231a56db' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

/* 页脚背景优化 */
footer {
    position: relative;
    /* 更深邃的渐变背景 */
    background: linear-gradient(to bottom, #0e172e 0%, #091224 100%);
}

footer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 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='%231a56db' fill-opacity='0.03' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

/* 按钮微光效果 */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.1) 50%, 
        rgba(255,255,255,0) 100%);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
    z-index: 1;
}

@keyframes shimmer {
    0% {
        transform: translateX(-150%) rotate(45deg);
    }
    100% {
        transform: translateX(150%) rotate(45deg);
    }
}

/* 统计数字卡片高级效果 */
.stat-item {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    /* 微妙内阴影增加深度 */
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-sm);
}

/* 菜单项高级悬停效果 */
nav ul li a::after {
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), transparent);
}

/* 标签按钮高级效果 */
.tab-btn {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    /* 微妙内阴影增加深度 */
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-sm);
}

.tab-btn.active {
    box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.9), 
                var(--shadow-md);
}

/* 标题特殊样式 */
.section-title h2 {
    -webkit-text-stroke: 0.5px rgba(26, 86, 219, 0.1);
    text-shadow: 0 2px 4px rgba(26, 86, 219, 0.05);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.text-gradient {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

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

/* Animated elements */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 3px 20px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(236, 242, 255, 0.7);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 6px 0;
    opacity: 0.85;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
}

nav ul li a:hover {
    opacity: 1;
}

nav ul li a:hover::after {
    width: 100%;
}

.nav-btn {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(26, 86, 219, 0.25);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(26, 86, 219, 0.35);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at bottom right, rgba(67, 130, 245, 0.04) 0%, rgba(255, 255, 255, 0) 70%),
                radial-gradient(ellipse at top left, rgba(57, 232, 216, 0.04) 0%, rgba(255, 255, 255, 0) 70%);
    position: relative;
    overflow: hidden;
    padding: 140px 0 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.05), rgba(0, 207, 189, 0.05));
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.05), rgba(26, 86, 219, 0.05));
    z-index: -1;
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 35px;
    color: var(--gray);
    line-height: 1.7;
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    font-size: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
    z-index: -1;
}

.btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 6px 18px rgba(26, 86, 219, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 86, 219, 0.35);
}

.btn-secondary {
    background: linear-gradient(45deg, var(--secondary), var(--secondary-dark));
    color: white;
    box-shadow: 0 6px 18px rgba(0, 207, 189, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 207, 189, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.hero-image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 50%;
    max-width: 600px;
    z-index: 0;
}

/* About Section */
.about {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.03), rgba(0, 207, 189, 0.03));
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: -1;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.5px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 3px;
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 20px auto 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--dark);
    letter-spacing: -0.3px;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--gray-dark);
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 24px 20px;
    border-radius: var(--radius-md);
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(236, 242, 255, 0.7);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
    line-height: 1;
}

.stat-label {
    color: var(--gray);
    font-weight: 600;
    font-size: 15px;
}

.about-image {
    position: relative;
    padding-left: 40px;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 80%;
    height: 80%;
    border-radius: var(--radius-md);
    background: linear-gradient(45deg, var(--primary-light), var(--secondary-light));
    z-index: -1;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(236, 242, 255, 0.7);
}

/* Products Section */
.products {
    padding: 120px 0;
    background-color: white;
    position: relative;
}

.products::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--light));
    z-index: 1;
}

.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.tab-btn {
    padding: 14px 28px;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-radius: var(--radius-sm);
    margin: 0 8px;
    color: var(--gray);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: var(--transition);
}

.tab-btn:hover::before {
    width: 100%;
}

.tab-btn.active {
    color: var(--primary);
    background-color: white;
    box-shadow: var(--shadow-md);
    border-color: rgba(236, 242, 255, 0.9);
}

.tab-btn.active::before {
    width: 100%;
}

.tab-content {
    display: none;
    position: relative;
    z-index: 2;
}

.tab-content.active {
    display: block;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.product-card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    z-index: 2;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(236, 242, 255, 0.9);
}

.product-img {
    height: 240px;
    background-color: #f5faff;
    background-image: radial-gradient(circle at center, rgba(67, 130, 245, 0.03) 0%, rgba(255, 255, 255, 0) 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.8), transparent);
}

.product-img img {
    max-width: 80%;
    max-height: 80%;
    transition: var(--transition);
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    color: white;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(26, 86, 219, 0.15);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
    transition: var(--transition);
    color: var(--dark);
    letter-spacing: -0.3px;
}

.product-card:hover .product-info h3 {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.product-desc {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-price {
    color: var(--accent);
    font-size: 26px;
    font-weight: 700;
    margin: 22px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.product-price .original-price {
    color: var(--gray);
    text-decoration: line-through;
    font-size: 18px;
    font-weight: normal;
}

.product-features {
    margin: 20px 0;
}

.product-features li {
    margin-bottom: 12px;
    list-style: none;
    position: relative;
    padding-left: 25px;
    color: var(--gray-dark);
}

.product-features li:before {
    content: "✓";
    color: var(--secondary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.product-btn {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    display: block;
    text-align: center;
    margin-top: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(26, 86, 219, 0.2);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.product-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
    z-index: -1;
}

.product-btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.product-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 86, 219, 0.3);
}

/* Features Section */
.features {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 50%, rgba(26, 86, 219, 0.03), transparent 400px),
                radial-gradient(circle at 90% 20%, rgba(0, 207, 189, 0.03), transparent 400px);
    z-index: -1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    padding: 40px 30px;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(250, 253, 255, 0.95));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--primary);
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #fafcff, white);
    box-shadow: 0 5px 15px rgba(26, 86, 219, 0.12);
    border: 1px solid rgba(236, 242, 255, 0.7);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 25px rgba(26, 86, 219, 0.25);
    transform: translateY(-5px);
}

.feature-card h3 {
    font-size: 22px;
    margin: 15px 0;
    color: var(--dark);
    transition: var(--transition);
    letter-spacing: -0.3px;
}

.feature-card:hover h3 {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Coming Soon Container */
.coming-soon-container {
    text-align: center;
    padding: 80px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.coming-soon-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 50px;
    color: white;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(26, 86, 219, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(26, 86, 219, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(26, 86, 219, 0);
    }
}

.coming-soon-container h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.coming-soon-container p {
    font-size: 1.2rem;
    color: var(--gray-dark);
    margin-bottom: 40px;
    line-height: 1.6;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.countdown-item {
    width: 70px;
    text-align: center;
    position: relative;
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.countdown-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

/* International Section */
.international {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.international::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 60%;
    background-color: rgba(245, 247, 250, 0.5);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.international-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.international-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.international-info h2 span {
    color: var(--primary);
}

.international-info p {
    color: var(--gray-dark);
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.international-features {
    margin-top: 30px;
}

.int-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.int-feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 20px;
    font-size: 20px;
    box-shadow: 0 5px 15px rgba(26, 86, 219, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.int-feature-content h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--dark);
}

.int-feature-content p {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 0;
}

.international-image {
    position: relative;
    padding-right: 30px;
}

.international-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 100%;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.international-countries {
    position: absolute;
    bottom: -20px;
    left: 0;
    background-color: white;
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 10px;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.country-flag {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--light);
    border: 1px solid rgba(236, 242, 255, 0.7);
}

/* AI Section */
.ai-section {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--light), white);
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.02) 0%, transparent 70%);
    z-index: 0;
}

.ai-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 207, 189, 0.02) 0%, transparent 70%);
    z-index: 0;
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ai-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.ai-info h2 span {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.ai-info p {
    color: var(--gray-dark);
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.ai-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.ai-benefit {
    background-color: white;
    padding: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    transition: var(--transition);
    border: 1px solid rgba(236, 242, 255, 0.7);
}

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

.ai-benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 15px;
    font-size: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-benefit-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--dark);
}

.ai-benefit-content p {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0;
    line-height: 1.6;
}

.ai-image {
    position: relative;
}

.ai-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.ai-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* QR Codes Section */
.qr-codes {
    padding: 120px 0;
    background-color: white;
    text-align: center;
    position: relative;
}

.qr-codes::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(26, 86, 219, 0.03), transparent 400px),
                radial-gradient(circle at 80% 20%, rgba(0, 207, 189, 0.03), transparent 400px);
    z-index: 0;
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.qr-card {
    padding: 45px 35px;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(250, 253, 255, 0.95));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(236, 242, 255, 0.7);
}

.qr-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.qr-card::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.05), rgba(0, 207, 189, 0.05));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

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

.qr-img {
    width: 180px;
    height: 180px;
    margin: 0 auto 30px;
    background-color: white;
    padding: 15px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(236, 242, 255, 0.7);
    position: relative;
}

.qr-card:hover .qr-img {
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.qr-img img {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-sm);
}

.qr-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--dark);
    transition: var(--transition);
    letter-spacing: -0.3px;
}

.qr-card:hover h3 {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.qr-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background-color: #172b4d;
    color: white;
    position: relative;
    overflow: hidden;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%231a56db' fill-opacity='0.05'%3E%3Cpath d='M0 38.59l2.83-2.83 1.41 1.41L1.41 40H0v-1.41zM0 20.83l2.83-2.83 1.41 1.41L1.41 22.24H0v-1.41zM0 3.06l2.83-2.83 1.41 1.41L1.41 4.47H0V3.06zm20 0l2.83-2.83 1.41 1.41L21.41 4.47h-1.41V3.06zm20 0l2.83-2.83 1.41 1.41L41.41 4.47h-1.41V3.06zm0 17.77l2.83-2.83 1.41 1.41L41.41 22.24h-1.41v-1.41zM20 20.83l2.83-2.83 1.41 1.41L21.41 22.24h-1.41v-1.41zm0 17.76l2.83-2.83 1.41 1.41L21.41 40h-1.41v-1.41zm20 0l2.83-2.83 1.41 1.41L41.41 40h-1.41v-1.41zM20 3.06l-2.83-2.83-1.41 1.41L18.59 4.47h1.41V3.06zM0 20.83l-2.83-2.83-1.41 1.41L-1.41 22.24H0v-1.41zm0 17.76l-2.83-2.83-1.41 1.41L-1.41 40H0v-1.41zM20 20.83l-2.83-2.83-1.41 1.41L18.59 22.24h1.41v-1.41zm0 17.76l-2.83-2.83-1.41 1.41L18.59 40h1.41v-1.41zm20-17.76l-2.83-2.83-1.41 1.41L38.59 22.24h1.41v-1.41zm0 17.76l-2.83-2.83-1.41 1.41L38.59 40h1.41v-1.41zM40 3.06l-2.83-2.83-1.41 1.41L38.59 4.47h1.41V3.06z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 90% 10%, rgba(26, 86, 219, 0.2), transparent 30%),
                radial-gradient(circle at 10% 90%, rgba(0, 207, 189, 0.2), transparent 30%);
    opacity: 0.1;
    z-index: 0;
}

.contact .section-title h2 {
    color: white;
}

.contact .section-title h2::after {
    background: linear-gradient(to right, var(--primary-light), var(--secondary-light));
}

.contact .section-title p {
    color: var(--gray-light);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.contact-card {
    background-color: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 35px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

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

.contact-icon {
    margin-right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(12, 52, 141, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--gray-light);
}

.contact-item p {
    font-size: 16px;
    line-height: 1.6;
}

.contact-social {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(12, 52, 141, 0.3);
}

/* Footer */
footer {
    padding: 40px 0;
    background-color: #111c30;
    color: white;
    text-align: center;
    position: relative;
    background-image: 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='%231a56db' fill-opacity='0.03' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(120deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.footer-links a {
    margin: 0 15px 10px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-divider {
    width: 60%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
    margin: 25px auto;
}

.footer-bottom {
    color: var(--gray);
    font-size: 14px;
}

.footer-bottom a {
    color: var(--primary-light);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--secondary);
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.floating {
    animation: float 8s ease-in-out infinite;
}

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

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    cursor: pointer;
    font-size: 24px;
    z-index: 1010;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(12, 52, 141, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(12, 52, 141, 0.5);
}

/* Mobile Responsive */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .about-grid, 
    .international-content, 
    .ai-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image {
        order: -1;
    }
    
    .international-image,
    .ai-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    nav ul {
        position: fixed;
        top: 70px;
        right: -100%;
        background-color: white;
        width: 300px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    nav.active ul {
        right: 0;
    }
    
    nav ul li {
        margin: 15px 0;
        width: 100%;
    }
    
    nav ul li a {
        display: block;
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .ai-benefits {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 15px 0;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .about,
    .products,
    .features,
    .international,
    .ai-section,
    .qr-codes,
    .contact {
        padding: 80px 0;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        margin: 5px;
        padding: 12px 24px;
    }
    
    .int-feature {
        flex-direction: column;
        text-align: center;
    }
    
    .int-feature-icon {
        margin: 0 auto 15px;
    }
    
    .contact-card {
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-icon {
        margin: 0 0 15px 0;
    }
    
    .contact-social {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn {
        width: 100%;
    }
    
    .about-image::before {
        display: none;
    }
    
    .footer-links a {
        margin: 0 10px 10px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .product-price {
        flex-wrap: wrap;
    }
}

/* 添加到CSS中 */
.data-streams {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
  }
  
  .stream {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, rgba(0,159,255,0), rgba(0,159,255,0.8), rgba(0,159,255,0));
    animation: flow 8s infinite;
    opacity: 0.2;
  }
  
  .stream:nth-child(1) {
    left: 20%;
    top: -20%;
    height: 180px;
    animation-delay: 0s;
    animation-duration: 7s;
  }
  
  .stream:nth-child(2) {
    left: 40%;
    top: -10%;
    height: 150px;
    animation-delay: 1s;
    animation-duration: 9s;
  }
  
  .stream:nth-child(3) {
    left: 60%;
    top: -30%;
    height: 200px;
    animation-delay: 2s;
    animation-duration: 8s;
  }
  
  .stream:nth-child(4) {
    left: 80%;
    top: -15%;
    height: 120px;
    animation-delay: 3s;
    animation-duration: 10s;
  }
  
  .stream:nth-child(5) {
    left: 30%;
    top: -20%;
    height: 160px;
    animation-delay: 4s;
    animation-duration: 6s;
  }
  
  @keyframes flow {
    0% {
      transform: translateY(-100%);
    }
    100% {
      transform: translateY(1000%);
    }
  }