/* 主要样式文件 - 网站1 (蓝色主题) */

/* CSS变量 - 现代深色主题 */
:root {
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #06b6d4;
    --highlight-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f1f5f9;
    --bg-dark: #020617;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.3);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans Thai', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 - 现代玻璃态设计 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideInFromTop 1s ease-out;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 滚动后的导航栏样式 - 增强玻璃效果 */
.navbar.scrolled {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0.8rem 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* 导航栏容器样式优化 - 添加发光边框效果 */
.navbar .container {
    position: relative;
}

.navbar .container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(6, 182, 212, 0.1) 25%, 
        rgba(245, 158, 11, 0.1) 75%, 
        transparent 100%);
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.navbar.scrolled .container::before {
    opacity: 0;
}

/* 导航栏悬停效果 - 增强交互 */
.navbar:hover.scrolled {
    background: rgba(0, 0, 0, 0.9) !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

/* Logo悬停效果 - 增加旋转和发光 */
.logo:hover {
    transform: scale(1.08) rotate(2deg);
    filter: drop-shadow(0 6px 12px rgba(6, 182, 212, 0.4)) 
            drop-shadow(0 0 20px rgba(6, 182, 212, 0.2));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Logo品牌容器 - 优化布局和交互 */
.nav-brand {
    position: relative;
    z-index: 2;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-brand:hover {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.2);
}

/* Logo样式 - 现代金融科技设计 */
.logo {
    height: 45px;
    width: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15)) 
            drop-shadow(0 0 15px rgba(6, 182, 212, 0.1));
    position: relative;
    border-radius: 8px;
}

.navbar.scrolled .logo {
    height: 40px;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

/* 公司名称文字样式 */
.nav-brand span {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        rgba(6, 182, 212, 0.9) 50%, 
        rgba(245, 158, 11, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
    position: relative;
}

.navbar.scrolled .nav-brand span {
    font-size: 1rem;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        rgba(6, 182, 212, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Logo发光背景效果 */
.nav-brand::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse, 
        rgba(6, 182, 212, 0.15) 0%, 
        rgba(245, 158, 11, 0.1) 50%, 
        transparent 70%);
    border-radius: 25px;
    transform: translate(-50%, -50%) scale(0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    opacity: 0;
}

.nav-brand:hover::before {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
}

/* Logo悬停动画增强 */
.nav-brand:hover .logo {
    transform: scale(1.08) rotate(2deg);
    filter: drop-shadow(0 6px 16px rgba(6, 182, 212, 0.3)) 
            drop-shadow(0 0 25px rgba(6, 182, 212, 0.2))
            drop-shadow(0 4px 12px rgba(245, 158, 11, 0.15));
}

.nav-brand:hover span {
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
    transform: translateX(2px);
}

.navbar.scrolled .logo {
    height: 40px;
    filter: none !important;
}

/* 导航菜单 - 现代玻璃态容器 */
.nav-menu {
    display: flex;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem;
    border-radius: 40px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .nav-menu {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

/* 导航链接 - 现代玻璃态设计 */
.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* 导航链接发光动画 */
.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(6, 182, 212, 0.3), 
        transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.navbar.scrolled .nav-link {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: #ffffff;
}

.nav-link:hover {
    color: var(--white);
    background: linear-gradient(135deg, 
        rgba(6, 182, 212, 0.25) 0%, 
        rgba(245, 158, 11, 0.15) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.2);
    border: 1px solid rgba(6, 182, 212, 0.4);
}

.nav-link.active {
    color: var(--white);
    background: linear-gradient(135deg, 
        rgba(6, 182, 212, 0.3) 0%, 
        rgba(245, 158, 11, 0.2) 100%);
    box-shadow: 
        0 0 20px rgba(6, 182, 212, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
}

/* 活跃链接的脉冲效果 */
.nav-link.active::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateY(-50%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    }
}

/* 导航栏整体动画效果 */
@keyframes navbarGlow {
    0% {
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 2px 25px rgba(6, 182, 212, 0.1);
    }
    100% {
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
}

.navbar {
    animation: slideInFromTop 1s ease-out, navbarGlow 4s ease-in-out infinite 2s;
}

/* 导航链接入场动画 */
.nav-link {
    animation: fadeInScale 0.6s ease-out forwards;
    animation-delay: calc(var(--delay, 0) * 0.1s);
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.nav-toggle:hover {
    background: rgba(6, 182, 212, 0.1);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #f8fafc;
    transition: all 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.navbar.scrolled .nav-toggle span {
    background: #f8fafc;
}

/* 英雄区域 */
.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.85) 100%),
        url('https://images.unsplash.com/photo-1551434678-e076c223a692?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    color: #f8fafc;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 20px;
}

/* 图片加载失败的降级方案 */
.hero.fallback {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
}

/* 响应式背景图片优化 */
@media (max-width: 768px) {
    .hero {
        min-height: 60vh;
        background-size: cover;
        background-position: center center;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem 20px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 70vh;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        rgba(6, 182, 212, 0.95) 30%, 
        rgba(245, 158, 11, 0.9) 70%, 
        #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.4));
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    line-height: 1.4;
    position: relative;
    padding-left: 1rem;
}

.hero-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: linear-gradient(180deg, 
        rgba(6, 182, 212, 0.8) 0%, 
        rgba(245, 158, 11, 0.8) 100%);
    border-radius: 2px;
    animation: pulse 2s ease-in-out infinite;
}

/* 英雄区域视觉效果 */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(251, 191, 36, 0.3) 0%, transparent 50%);
    border-radius: 20px;
    animation: pulse 4s ease-in-out infinite;
}

.floating-cards {
    position: relative;
    z-index: 2;
}

.card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
}

.card i {
    font-size: 2rem;
    color: var(--primary-color);
}

.card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.card-1 {
    top: 20px;
    left: 50px;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    top: 80px;
    right: 30px;
    animation: float 6s ease-in-out infinite 1.5s;
}

.card-3 {
    bottom: 80px;
    left: 20px;
    animation: float 6s ease-in-out infinite 3s;
}

.card-4 {
    bottom: 20px;
    right: 60px;
    animation: float 6s ease-in-out infinite 4.5s;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--highlight-color) 100%);
    color: var(--white);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.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: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* 区域样式 */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, 
        var(--primary-color) 0%, 
        var(--secondary-color) 50%, 
        var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%, 
        var(--highlight-color) 100%);
    border-radius: 2px;
    animation: titleUnderline 2s ease-in-out infinite alternate;
}

@keyframes titleUnderline {
    0% {
        width: 60px;
        opacity: 0.7;
    }
    100% {
        width: 100px;
        opacity: 1;
    }
}

.section-subtitle {
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    position: relative;
    padding: 0 2rem;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 50%, 
        transparent 100%);
}

.section-subtitle::before {
    left: 0;
}

.section-subtitle::after {
    right: 0;
}

.section-description {
    font-size: 1.15rem;
    text-align: center;
    max-width: 850px;
    margin: 0 auto 3.5rem;
    color: var(--text-light);
    line-height: 1.8;
    font-weight: 400;
    position: relative;
    padding: 1.5rem 2rem;
    background: rgba(6, 182, 212, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(6, 182, 212, 0.1);
}

/* FinTech区域 */
.fintech-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(6, 182, 212, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.fintech-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(6,182,212,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'),
        radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
}

.fintech-section .container {
    position: relative;
    z-index: 1;
}

.fintech-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(30, 64, 175, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.1);
}

.highlight-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--highlight-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.highlight-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 技术区域 */
.technology-section {
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.technology-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(59,130,246,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(59,130,246,0.1)"/><circle cx="75" cy="25" r="0.5" fill="rgba(30,64,175,0.1)"/><circle cx="25" cy="75" r="0.5" fill="rgba(30,64,175,0.1)"/></svg>');
    background-size: 50px 50px;
}

.technology-section .container {
    position: relative;
    z-index: 1;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-item {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-item:hover::before {
    left: 100%;
}

.tech-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
    border-color: var(--secondary-color);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--highlight-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.tech-item:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.tech-icon i {
    font-size: 2rem;
    color: var(--white);
}

.tech-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.tech-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 关于我们区域 */
.about-section {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.image-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detail-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.detail-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detail-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.detail-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.detail-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.team-stats {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bg-light);
}

.mission, .vision {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.mission::before, .vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.mission h3, .vision h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.mission p, .vision p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 服务区域 */
.services-section {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.service-icon-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.service-icon-wrapper i {
    font-size: 3rem;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 50%;
    z-index: 1;
    transition: transform 0.3s ease;
}

.service-card:hover .icon-bg {
    transform: translate(-50%, -50%) scale(1.2);
}

.service-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.feature-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 联系区域 */
.contact-section {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-item:hover::before {
    transform: scaleX(1);
}

.contact-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-icon i {
    font-size: 2rem;
    color: var(--white);
}

.contact-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.contact-details p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact-note {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* 客户评价区域 */
.testimonials-section {
    background: linear-gradient(135deg, 
        rgba(15, 23, 42, 0.95) 0%, 
        rgba(30, 41, 59, 0.95) 50%, 
        rgba(15, 23, 42, 0.95) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 0, 0, 0.2) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,0 100,50 50,100 0,50" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 100%, 100%, 80px 80px;
}

.testimonials-section .container {
    position: relative;
    z-index: 1;
}

.testimonials-section .section-title {
    color: var(--white) !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: var(--white) !important;
    background-clip: unset !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    font-weight: 800;
}

.testimonials-section .section-title::after {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.8) 0%, 
        var(--accent-color) 50%, 
        rgba(255, 255, 255, 0.8) 100%);
}

.testimonials-section .section-description {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    font-weight: 500;
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.4));
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-weight: 400;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 推荐语作者块优化 */
.testimonial-author .author-avatar {
    width: 56px;
    height: 56px;
}
.testimonial-author .author-info h4 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.1rem;
}
.testimonial-author .author-info span {
    font-size: 0.9rem;
    opacity: 0.85;
}

@media (max-width: 768px) {
    .testimonial-author {
        gap: 0.75rem;
    }
    .testimonial-author .author-avatar {
        width: 48px;
        height: 48px;
    }
    .testimonial-author .author-info h4 {
        font-size: 0.95rem;
    }
    .testimonial-author .author-info span {
        font-size: 0.85rem;
    }
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.author-info span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 新闻区域 */
.news-section {
    background: var(--bg-light);
    position: relative;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(30,64,175,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.news-section .container {
    position: relative;
    z-index: 1;
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.news-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.news-card.featured {
    grid-row: span 2;
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card.featured .news-image {
    height: 300px;
}

.news-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.news-image .image-placeholder i {
    font-size: 3rem;
}

.news-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.news-card.featured .news-content h3 {
    font-size: 1.4rem;
}

.news-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
}

.read-more i {
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* 动画效果 */
.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}/* 统计数据区域 */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #f8fafc;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(245, 158, 11, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--highlight-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* 特色功能区域 */
.features-section {
    background: var(--white);
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: var(--bg-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Footer样式 */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p {
    margin-bottom: 1rem;
    opacity: 0.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--text-dark);
    transform: translateY(-3px);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    opacity: 0.7;
}

/* 浮动操作按钮 */
.fab-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.fab-main {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.fab-main:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.fab-main.active {
    transform: rotate(45deg);
}

.fab-options {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.fab-options.active {
    opacity: 1;
    visibility: visible;
}

.fab-option {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    transform: scale(0);
}

.fab-options.active .fab-option {
    transform: scale(1);
}

.fab-options.active .fab-option:nth-child(1) {
    transition-delay: 0.1s;
}

.fab-options.active .fab-option:nth-child(2) {
    transition-delay: 0.2s;
}

.fab-options.active .fab-option:nth-child(3) {
    transition-delay: 0.3s;
}

.fab-option:hover {
    transform: scale(1.1);
    background: var(--primary-color);
    color: var(--white);
}

/* 回到顶部按钮 */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

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

/* 加载动画 */
.loading-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 粒子背景动画 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* 打字机效果 */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--accent-color);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--accent-color); }
}

/* 脉冲动画 */
.pulse {
    animation: pulse 2s infinite;
}

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

/* 渐变文字效果 */
.gradient-text {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}