/* 基础重置和变量定义 */
:root {
    --primary-color: #0f4c75;
    --secondary-color: #3282b8;
    --accent-color: #00b7c2;
    --light-color: #ffffff;
    --dark-color: #1b262c;
    --transition: all 0.4s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-reverse: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
    background-color: #ffffff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    color: #333;
}

/* 装饰性浮动元素 */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 183, 194, 0.2);
    animation: float 15s infinite ease-in-out;
    box-shadow: 0 0 20px rgba(0, 183, 194, 0.3);
}

.floating-1 {
    width: 80px;
    height: 80px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    left: 15%;
    animation-delay: -2s;
}

.floating-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 10%;
    animation-delay: -4s;
}

.floating-4 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    right: 20%;
    animation-delay: -6s;
}

.floating-5 {
    width: 70px;
    height: 70px;
    bottom: 40%;
    left: 20%;
    animation-delay: -8s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, 20px) rotate(90deg);
    }
    50% {
        transform: translate(0, 40px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, 20px) rotate(270deg);
    }
}

/* 装饰性几何图形 */
.geometric-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    opacity: 0.1;
    filter: blur(1px);
}

.shape-1 {
    top: 15%;
    left: 10%;
    width: 200px;
    height: 200px;
    border: 2px solid #00b7c2;
    transform: rotate(45deg);
    animation: rotate 20s linear infinite;
    box-shadow: 0 0 30px rgba(0, 183, 194, 0.3);
}

.shape-2 {
    top: 70%;
    left: 5%;
    width: 100px;
    height: 100px;
    background: rgba(0, 183, 194, 0.2);
    transform: rotate(30deg);
    animation: pulse 4s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(0, 183, 194, 0.2);
}

.shape-3 {
    top: 40%;
    right: 10%;
    width: 150px;
    height: 150px;
    border: 2px solid #3282b8;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 8s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(50, 130, 184, 0.3);
}

.shape-4 {
    bottom: 20%;
    right: 20%;
    width: 80px;
    height: 80px;
    background: rgba(50, 130, 184, 0.2);
    transform: rotate(60deg);
    animation: spin 15s linear infinite;
    box-shadow: 0 0 15px rgba(50, 130, 184, 0.2);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    33% { border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
    66% { border-radius: 30% 30% 70% 70% / 50% 50% 50% 50%; }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(255, 107, 53, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 页面加载动画 */
#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-text {
    color: var(--primary-color);
    margin-top: 20px;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(26, 58, 108, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 粒子背景 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    background: var(--light-color);
    top: 0;
    left: 0;
    z-index: -1;
}

/* 导航栏 */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: var(--shadow);
}

#navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 更新的精美logo样式 */
.logo-svg {
    height: 50px;
    width: auto;
}

.footer-logo-svg {
    height: 50px;
    width: auto;
}

.footer-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: var(--transition);
}

/* 主屏部分 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--dark-color);
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: -1;
}

/* 新增的动态背景层 */
.dynamic-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    opacity: 0.15;
}

.bg-layer-1 {
    background: radial-gradient(circle at 10% 20%, rgba(0, 183, 194, 0.4) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(50, 130, 184, 0.4) 0%, transparent 20%);
    animation: rotateLayer1 30s linear infinite;
}

.bg-layer-2 {
    background: radial-gradient(circle at 30% 60%, rgba(255, 107, 53, 0.4) 0%, transparent 25%),
                radial-gradient(circle at 70% 40%, rgba(255, 213, 79, 0.4) 0%, transparent 25%);
    animation: rotateLayer2 45s linear infinite reverse;
}

.bg-layer-3 {
    background: radial-gradient(circle at 50% 50%, rgba(26, 58, 108, 0.3) 0%, transparent 30%);
    animation: pulseLayer3 20s ease-in-out infinite;
}

@keyframes rotateLayer1 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateLayer2 {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

@keyframes pulseLayer3 {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.1); }
}

/* 网格动画背景 */
.animated-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 183, 194, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 183, 194, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: gridMove 20s linear infinite;
    z-index: -1;
    opacity: 0.5;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 30px); }
}

/* 浮动气泡效果 */
.floating-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 183, 194, 0.3);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 183, 194, 0.3);
}

.bubble-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation: floatBubble1 15s infinite ease-in-out;
}

.bubble-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    left: 20%;
    animation: floatBubble2 12s infinite ease-in-out;
    animation-delay: -2s;
}

.bubble-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    right: 15%;
    animation: floatBubble3 18s infinite ease-in-out;
    animation-delay: -4s;
}

.bubble-4 {
    width: 50px;
    height: 50px;
    bottom: 30%;
    right: 25%;
    animation: floatBubble4 14s infinite ease-in-out;
    animation-delay: -6s;
}

.bubble-5 {
    width: 70px;
    height: 70px;
    bottom: 20%;
    left: 30%;
    animation: floatBubble5 16s infinite ease-in-out;
    animation-delay: -8s;
}

@keyframes floatBubble1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.1); }
    50% { transform: translate(40px, 10px) scale(0.9); }
    75% { transform: translate(10px, 40px) scale(1.05); }
}

@keyframes floatBubble2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-30px, 20px) scale(0.95); }
    50% { transform: translate(-10px, -40px) scale(1.1); }
    75% { transform: translate(40px, -10px) scale(0.9); }
}

@keyframes floatBubble3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, 30px) scale(1.15); }
    50% { transform: translate(-20px, 10px) scale(0.85); }
    75% { transform: translate(-40px, -20px) scale(1.05); }
}

@keyframes floatBubble4 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(10px, -40px) scale(0.9); }
    50% { transform: translate(30px, 20px) scale(1.1); }
    75% { transform: translate(-20px, 30px) scale(0.95); }
}

@keyframes floatBubble5 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-40px, -10px) scale(1.05); }
    50% { transform: translate(20px, -30px) scale(0.9); }
    75% { transform: translate(10px, 40px) scale(1.15); }
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-color);
    color: white;
    border-radius: 30px;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.cta-button {
    padding: 15px 40px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    font-weight: bold;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-reverse);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 60px;
    border: 2px solid white;
    border-radius: 20px;
    cursor: pointer;
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-down span {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: scroll 2s infinite;
}

/* 装饰性光效 */
.hero-light {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53,0.3) 0%, transparent 70%);
    z-index: 1;
    filter: blur(20px);
}

.light-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
}

.light-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: 10%;
}

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

@keyframes scroll {
    0% {
        top: 10px;
        opacity: 1;
    }
    50% {
        top: 25px;
        opacity: 0;
    }
    100% {
        top: 10px;
        opacity: 0;
    }
}

/* 区块样式 */
.section {
    padding: 100px 0;
    position: relative;
    background-color: var(--light-color);
}

.dark-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    position: relative;
    overflow: hidden;
}

.dark-section::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 183, 194, 0.1) 0%, transparent 70%);
}

.dark-section::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(50, 130, 184, 0.1) 0%, transparent 70%);
}

.achievements {
    background: linear-gradient(135deg, #f8fafc, #edf2f7);
}

.gallery-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.gallery-section::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 183, 194, 0.1) 0%, transparent 70%);
}

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

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    aspect-ratio: 16/9;
}

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

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

.gallery-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover .gallery-placeholder img {
    transform: scale(1.1);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--accent-color);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 10px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: justify;
    line-height: 1.8;
}

.highlight {
    background: linear-gradient(120deg, #e3f2fd, #bbdefb);
    padding: 25px;
    border-left: 4px solid var(--accent-color);
    border-radius: 0 15px 15px 0;
    font-weight: 500;
    box-shadow: var(--shadow);
    color: var(--dark-color);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.highlight::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), var(--secondary-color));
}

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

.value-item {
    text-align: center;
    padding: 25px 15px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 183, 194, 0.1);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.9);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.value-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: var(--primary-color);
}

.about-image {
    position: relative;
    width: 600px;
}

.about-image .image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(45deg, #2c5aa0, #1a3a6c);
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    transform: rotate(30deg);
    animation: shine 3s infinite;
}
.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 装饰性边框 */
.decorative-border {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 2px solid var(--accent-color);
    border-radius: 15px;
    z-index: -1;
    opacity: 0.5;
}

.decorative-corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-color);
}

.corner-1 {
    top: -15px;
    left: -15px;
    border-right: none;
    border-bottom: none;
}

.corner-2 {
    top: -15px;
    right: -15px;
    border-left: none;
    border-bottom: none;
}

.corner-3 {
    bottom: -15px;
    left: -15px;
    border-right: none;
    border-top: none;
}

.corner-4 {
    bottom: -15px;
    right: -15px;
    border-left: none;
    border-top: none;
}

/* 装饰性线条 */
.decorative-line {
    position: absolute;
    background: var(--accent-color);
    opacity: 0.1;
}

.line-1 {
    width: 200px;
    height: 2px;
    top: 20%;
    left: 5%;
    transform: rotate(45deg);
}

.line-2 {
    width: 150px;
    height: 2px;
    bottom: 15%;
    right: 7%;
    transform: rotate(-30deg);
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(30deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(30deg);
    }
}

/* 服务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
}

.service-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px 25px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 183, 194, 0.2);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.service-card p {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.card-badge {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* 背景装饰图案 */
.bg-pattern {
    position: absolute;
    opacity: 0.05;
}

.pattern-1 {
    top: 10%;
    left: 5%;
    width: 150px;
    height: 150px;
    border: 2px solid white;
    border-radius: 50%;
}

.pattern-2 {
    bottom: 10%;
    right: 5%;
    width: 100px;
    height: 100px;
    background: white;
    transform: rotate(45deg);
}

/* 企业成就 */
.achievements-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.achievement-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    transition: var(--transition);
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 183, 194, 0.1);
}

.achievement-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.achievement-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 企业风采 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.gallery-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #2c5aa0, #1a3a6c);
    position: relative;
    overflow: hidden;
}
.gallery-placeholder img {
    width: 100%;
}

.gallery-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    transform: rotate(30deg);
    animation: shine 3s infinite;
}

/* 联系我们 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    padding: 25px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

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

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    /* background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); */
    border-radius: 15px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    min-height: 300px;
    position: relative;
    overflow: hidden;
    background: url('./images/map.webp') no-repeat;
    background-size: 100% 100%;
}

.map-placeholder::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    transform: rotate(30deg);
    animation: shineMap 3s infinite;
}

@keyframes shineMap {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(30deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(30deg);
    }
}

/* 页脚 */
footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
    color: white;
    padding: 50px 0 20px;
    position: relative;
    overflow: hidden;
    border-top: none;
}

footer::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 183, 194, 0.1) 0%, transparent 70%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.footer-logo-svg {
    height: 40px;
    width: auto;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: 5px;
}

.footer-links a:hover {
    color: white;
    background: rgba(0, 183, 194, 0.2);
}

.footer-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

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

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
    background: var(--secondary-color);
}

/* 响应式设计 */
@media screen and (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    .about-image {
        width: 100%;
    }
    .about-image .image-placeholder,
    .contact-map .map-placeholder {
        height: 300px;
    }
    
    .company-values {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: #fff;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media screen and (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}