/* 
   =============================================
   EcoTech Solutions - Environmental Technology Company
   Stylesheet for Modern, Clean UI with Environmental Focus
   =============================================
*/

/* Base Styles & Variables */
:root {
    /* Primary Colors */
    --primary-color: #0066CC; /* 品牌蓝色 */
    --secondary-color: #3498db;     /* Blue - representing clean water/technology */
    --accent-color: #f39c12;        /* Amber - representing energy/sunshine */
    
    /* Neutrals */
    --dark-color: #2c3e50;          /* Dark blue-gray - for text and backgrounds */
    --light-color: #ecf0f1;         /* Light gray - for backgrounds */
    --white-color: #ffffff;
    
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #2ecc71, #27ae60);
    --secondary-gradient: linear-gradient(135deg, #3498db, #2980b9);
    --tech-gradient: linear-gradient(135deg, #2c3e50, #1a2530);
    
    /* Typography */
    --heading-font: 'Poppins', 'Noto Sans SC', sans-serif;
    --body-font: 'Poppins', 'Noto Sans SC', sans-serif;
    
    /* Spacing */
    --section-spacing: 100px;
    --element-spacing: 30px;
    --small-spacing: 15px;
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 15px;
    --border-radius-sm: 4px;
    
    /* Shadows */
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    --button-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --text-color: #333;
    --light-bg: #f8f9fa;
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white-color);
    overflow-x: hidden;
}

/* Language-specific styles */
html[lang="zh"] body {
    font-family: 'Noto Sans SC', 'Poppins', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

h1 {
    font-size: 5rem;
    line-height: 1.1;
}

h2 {
    font-size: 4rem;
}

h3 {
    font-size: 2.8rem;
}

h4 {
    font-size: 2.2rem;
}

p {
    margin-bottom: 2rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 50px;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

.section-header h2 .highlight {
    color: var(--primary-color);
}

.section-header p {
    font-size: 1.8rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.highlight {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.5rem 3rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    box-shadow: var(--button-shadow);
    font-size: 1.6rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    background-color: #0052a3; /* 深一点的蓝色 */
}

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

.btn-secondary:hover {
    background: linear-gradient(135deg, #2980b9, #2574a9);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.btn-small {
    padding: 1rem 2rem;
    font-size: 1.4rem;
}

.center-btn {
    text-align: center;
    margin-top: 4rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 150, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 首页专用完全透明融合导航栏 */
body.home-page .header {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.01)) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
    border: none !important;
    outline: none !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.home-page .header.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 150, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 120, 255, 0.15);
}

/* 首页导航链接样式 */
body.home-page .nav-item > a {
    color: #ffffff !important;
    text-shadow: none !important;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.home-page .nav-item > a:hover {
    color: #00d4ff !important;
    text-shadow: none !important;
    transform: translateY(-1px);
}

body.home-page .logo span {
    color: #ffffff !important;
    text-shadow: none !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.home-page .current-lang {
    color: #ffffff !important;
    text-shadow: none !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 滚动后的文字样式恢复 */
body.home-page .header.scrolled .nav-item > a {
    color: #2c3e50 !important;
    text-shadow: none !important;
}

body.home-page .header.scrolled .nav-item > a:hover {
    color: #0099ff !important;
    text-shadow: none !important;
}

body.home-page .header.scrolled .logo span {
    color: var(--dark-color) !important;
    text-shadow: none !important;
}

body.home-page .header.scrolled .current-lang {
    color: #2c3e50 !important;
    text-shadow: none !important;
    border-color: rgba(44, 62, 80, 0.2) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 120, 255, 0.15);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 25px 80px;
    min-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

/* 首页Logo图片阴影增强 */
body.home-page .logo img {
    /* 阴影已移除 */
}

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

.logo span {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.logo:hover span {
    color: var(--primary-color);
}

.nav-wrapper {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin: 0 35px;
}

.nav-item > a {
    color: #333;
    text-decoration: none;
    padding: 15px 0;
    display: block;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item > a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 153, 255, 0.5), rgba(0, 153, 255, 0.9), rgba(0, 153, 255, 0.5));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
}

.nav-item > a:hover::before,
.nav-item > a.active::before {
    transform: scaleX(1);
    transform-origin: left;
    opacity: 1;
}

.nav-item > a:hover {
    color: #0099ff;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 
                0 2px 10px rgba(0, 153, 255, 0.08),
                0 0 0 1px rgba(0, 153, 255, 0.03);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    z-index: 1000;
}

.nav-item:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu li a {
    color: #333;
    text-decoration: none;
    padding: 12px 20px;
    display: block;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.submenu li a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 153, 255, 0.08), rgba(0, 153, 255, 0.01));
    transition: width 0.3s ease;
    z-index: -1;
}

.submenu li a:hover {
    color: #0099ff;
    padding-left: 25px;
}

.submenu li a:hover::after {
    width: 100%;
}

/* 语言切换样式 */
.language-switch {
    position: relative;
    margin-left: 30px;
}

.current-lang {
    color: #333;
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    display: inline-block;
}

.lang-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.language-switch:hover .lang-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-options a {
    color: #333;
    text-decoration: none;
    padding: 8px 15px;
    display: block;
    font-size: 14px;
    transition: all 0.3s ease;
}

.lang-options a:hover {
    background: #f5f5f5;
    color: #0099ff;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-wrapper {
        display: none;
    }
    
    .nav-wrapper.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .nav-links {
        flex-direction: column;
    }

    .nav-item {
        margin: 10px 0;
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-left: 20px;
    }

    .language-switch {
        margin: 20px 0;
    }
}

.mobile-menu {
    display: none;
    font-size: 2.4rem;
    cursor: pointer;
    background: rgba(0, 153, 255, 0.05);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.mobile-menu:hover {
    background: rgba(0, 153, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 120, 255, 0.1);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    max-height: 800px;
    overflow: hidden;
    padding-top: 0;
    margin-top: 0;
    box-sizing: border-box;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.6));
}

/* 首页专用 - 顶部导航栏融合遮罩 */
body.home-page .overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.15) 0%, 
        rgba(0, 0, 0, 0.08) 40%, 
        rgba(0, 0, 0, 0.02) 70%, 
        transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 70px 0 0 0;
    margin: 0;
    text-align: left;
    box-sizing: border-box;
}

.hero-content h1 {
    color: #fff;
    font-size: 4.2rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
    text-align: left;
}

.hero-content p {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 3rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
    text-align: left;
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 30px;
    z-index: 3;
}

.slider-arrows {
    display: flex;
    gap: 15px;
    align-items: center;
}

.slider-arrow {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.slider-arrow:active {
    transform: scale(0.95);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active {
    background: #fff;
}

.prev-slide,
.next-slide {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    padding: 15px;
    cursor: pointer;
    border: none;
    border-radius: 50%;
    z-index: 3;
    transition: background-color 0.3s ease;
}

.prev-slide {
    left: 20px;
}

.next-slide {
    right: 20px;
}

.prev-slide:hover,
.next-slide:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* About Section Styles */
.about-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%) -50px 0,
        linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%) -50px 0;
    background-size: 100px 100px;
    animation: gradientMove 20s linear infinite;
    opacity: 0.5;
}

.about-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin: 50px 0;
    align-items: center;
}

.about-text {
    position: relative;
    z-index: 2;
}

.about-description-wrapper {
    position: relative;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.about-highlight {
    font-size: 3.2rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--primary-color), #0052a3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: 2px;
    position: relative;
}

.about-highlight::after {
    display: none;
}

.about-description {
    font-size: 2.2rem;
    line-height: 1.6;
    color: #2c3e50;
    text-align: center;
    margin: 0;
    padding-top: 20px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.about-description-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.about-image-wrapper {
    position: relative;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transform: none;
    transition: none;
}

.about-image-wrapper:hover {
    transform: none;
}

.about-main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.6s ease;
}

.about-image-wrapper::after {
    display: none;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #00e1ff);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,123,255,0.1);
}

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

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: inline-block;
    transition: transform 0.3s ease;
}

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

.feature-title {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-description {
    color: #666;
    line-height: 1.7;
    font-size: 1.6rem;
}

@media (max-width: 992px) {
    .about-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper {
        transform: none;
        max-width: 600px;
        margin: 0 auto;
    }

    .about-main-image {
        height: 350px;
    }

    .about-highlight {
        font-size: 2.8rem;
    }
    
    .about-description {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 60px 0;
    }

    .about-description-wrapper {
        padding: 30px;
    }
    
    .about-highlight {
        font-size: 2.4rem;
    }
    
    .about-description {
        font-size: 1.8rem;
    }

    .feature-card {
        padding: 30px;
    }

    .feature-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .about-main-image {
        height: 250px;
    }

    .about-description-wrapper {
        padding: 25px;
    }
    
    .about-highlight {
        font-size: 2.2rem;
    }
    
    .about-description {
        font-size: 1.6rem;
    }

    .feature-card {
        padding: 25px;
    }
}

/* Projects Section */
.projects-section {
    padding: var(--section-spacing) 0;
    background: var(--light-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.3) 30%,
        rgba(0, 0, 0, 0.7) 100%);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.3s ease;
}

.project-card:hover .project-content {
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 30%,
        rgba(0, 0, 0, 0.8) 100%);
}

.project-content h3 {
    color: #fff;
    font-size: 2.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.6rem;
    margin-bottom: 20px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.project-card:hover .project-content p {
    opacity: 1;
    transform: translateY(0);
}

.project-content .btn {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    align-self: flex-start;
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    padding: 10px 25px;
    font-size: 1.4rem;
}

.project-card:hover .project-content .btn {
    opacity: 1;
    transform: translateY(0);
}

.project-content .btn:hover {
    background: #fff;
    color: var(--primary-color);
}

@media screen and (max-width: 992px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        height: 350px;
    }
}

@media screen and (max-width: 576px) {
    .project-card {
        height: 300px;
    }
    
    .project-content {
        padding: 25px;
    }
    
    .project-content h3 {
        font-size: 2rem;
    }
    
    .project-content p {
        font-size: 1.4rem;
    }
}

/* Media Section */
.media-section {
    padding: var(--section-spacing) 0;
    background: #fff;
    position: relative;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
    padding: 0 20px;
}

.news-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
    width: 100%;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.news-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: all 0.4s ease;
}

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

.news-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(to bottom, rgba(255,255,255,0.95), #fff);
}

.news-content .date {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.news-content h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--dark-color);
    transition: all 0.3s ease;
    line-height: 1.4;
}

.news-card:hover .news-content h3 {
    color: var(--primary-color);
}

.news-content p {
    font-size: 1.6rem;
    color: #666;
    margin-bottom: 25px;
    flex-grow: 1;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.6rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    margin-top: auto;
}

.read-more:after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: #0052a3;
}

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

/* 新闻图片链接样式 */
.news-image-link {
    display: block;
    text-decoration: none;
    overflow: hidden;
    cursor: pointer;
}

.news-image-link img {
    display: block;
    width: 100%;
    transition: all 0.4s ease;
}

.news-image-link:hover img {
    transform: scale(1.05);
}

/* 新闻标题链接样式 */
.news-title-link {
    color: inherit;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-title-link:hover {
    color: var(--primary-color);
}

.news-card:hover .news-title-link {
    color: var(--primary-color);
}

@media screen and (max-width: 1200px) {
    .media-grid {
        gap: 30px;
        padding: 0 15px;
    }
    
    .news-card img {
        height: 250px;
    }
}

@media screen and (max-width: 992px) {
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .media-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .news-card img {
        height: 300px;
    }
}

/* Stats Section Styles */
.stats-wrapper {
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(240, 249, 255, 0.95) 0%, rgba(224, 242, 254, 0.95) 50%, rgba(186, 230, 253, 0.95) 100%);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.stats-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, rgba(0, 102, 204, 0.03) 25%, transparent 25%) -50px 0,
        linear-gradient(-45deg, rgba(0, 102, 204, 0.03) 25%, transparent 25%) -50px 0,
        linear-gradient(45deg, transparent 75%, rgba(0, 102, 204, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0, 102, 204, 0.03) 75%);
    background-size: 100px 100px;
    animation: gradientMove 20s linear infinite;
    opacity: 0.4;
}

.stats-wrapper::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: linear-gradient(
        45deg,
        transparent 20%,
        rgba(0, 102, 204, 0.05) 25%,
        transparent 30%
    );
    animation: techRotate 30s linear infinite;
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 102, 204, 0.1);
    backdrop-filter: blur(5px);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 4.2rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--primary-color), #00e1ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '+';
    font-size: 2.5rem;
    position: absolute;
    top: 0;
    right: -20px;
    background: linear-gradient(120deg, var(--primary-color), #00e1ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.4s ease;
}

.stat-item:hover .stat-number::after {
    opacity: 1;
    transform: translateX(0);
}

.stat-label {
    font-size: 1.6rem;
    color: #666;
    font-weight: 500;
    position: relative;
    padding-bottom: 10px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.stat-item:hover .stat-label {
    color: var(--primary-color);
}

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

@keyframes gradientMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

@media screen and (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media screen and (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 3.6rem;
    }
    
    .stat-label {
        font-size: 1.4rem;
    }
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-spacing) 0;
    background-color: var(--white-color);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.testimonial.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.testimonial-content {
    background-color: var(--light-color);
    padding: 4rem;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: var(--card-shadow);
}

.quote {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-size: 3rem;
    color: rgba(0, 0, 0, 0.1);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 3rem;
}

.client-info h4 {
    margin-bottom: 0.5rem;
}

.client-info span {
    color: #666;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.testimonial-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ccc;
    margin: 0 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.testimonial-indicator.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* News Section */
.news {
    padding: var(--section-spacing) 0;
    background-color: var(--light-color);
}

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

.news-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal);
}

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

.news-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 2rem;
}

.news-date {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 1rem;
}

.news-content h3 {
    margin-bottom: 1rem;
    font-size: 2rem;
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.news-card:hover .news-content h3 {
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: var(--section-spacing) 0;
    background-color: var(--white-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 5rem;
}

.contact-info h2 {
    margin-bottom: 2rem;
}

.contact-details {
    margin: 3rem 0;
}

.contact-item {
    display: flex;
    margin-bottom: 2.5rem;
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-right: 2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    color: var(--dark-color);
    border-radius: 50%;
    font-size: 1.8rem;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
}

.contact-form h3 {
    margin-bottom: 3rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    font-size: 1.6rem;
    transition: border-color var(--transition-fast);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer Styles - 完全重写 */
footer {
    background-color: var(--dark-color);
    color: #a1a1a1;
    padding-top: 7rem;
    overflow: hidden;
}

/* 清除所有之前的footer grid样式 */
.footer-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    gap: 4rem !important;
    padding-bottom: 5rem !important;
    max-width: 100% !important;
    width: 100% !important;
}

.footer-about, 
.footer-links, 
.footer-solutions {
    flex: 1 !important;
    min-width: 0 !important;
    max-width: 33.333% !important;
    box-sizing: border-box !important;
    padding: 0 10px !important;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-right: 1rem;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white-color);
}

.footer-about p {
    color: #a1a1a1;
    line-height: 1.6;
}

.footer-links h4,
.footer-solutions h4,
.footer-qr h4 {
    color: var(--white-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
}

.footer-links h4::after,
.footer-solutions h4::after,
.footer-qr h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-links ul,
.footer-solutions ul,
.social-list {
    list-style: none;
    padding: 0;
}

.footer-links ul li,
.footer-solutions ul li,
.social-list li {
    margin-bottom: 1.2rem;
}

.footer-links ul li a,
.footer-solutions ul li a,
.social-list li a {
    color: #a1a1a1;
    transition: all 0.3s ease;
    font-size: 1.4rem;
}

.footer-links ul li a:hover,
.footer-solutions ul li a:hover,
.social-list li a:hover {
    color: var(--white-color);
    padding-left: 5px;
}

.social-list li a i {
    margin-right: 8px;
    color: var(--primary-color);
}

.footer-qr {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
    margin-top: 0;
    transition: all 0.3s ease;
}

.footer-qr:hover {
    background: transparent;
    transform: none;
    box-shadow: none;
}

.qr-icon {
    font-size: 20px;
    color: var(--primary-color);
    margin: 25px 0 15px;
    text-align: left;
}

.qr-image {
    width: 100px;
    height: 100px;
    margin: 0 0 15px;
    background: #fff;
    border-radius: 8px;
    padding: 5px;
    transition: all 0.3s ease;
}

.qr-title {
    color: #fff;
    font-size: 14px;
    margin-bottom: 5px;
    font-weight: 500;
    text-align: left;
}

.qr-desc {
    color: #a1a1a1;
    font-size: 12px;
    line-height: 1.4;
    text-align: left;
}

.qr-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.qr-image:hover img {
    transform: scale(1.05);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: #a1a1a1;
    font-size: 1.4rem;
}

.footer-bottom-links a {
    color: #a1a1a1;
    margin-left: 2rem;
    font-size: 1.4rem;
    transition: color 0.3s ease;
}

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

/* 完全覆盖之前可能冲突的响应式设计 */
@media screen and (max-width: 1200px) {
    .footer-grid {
        flex-wrap: nowrap !important;
    }
}

@media screen and (max-width: 992px) {
    .footer-grid {
        flex-wrap: wrap !important;
    }

    .footer-about {
        flex: 1 0 100% !important;
        max-width: 100% !important;
    }
    
    .footer-links, 
    .footer-solutions,
    .footer-qr {
        flex: 1 0 30% !important;
        max-width: 33% !important;
    }
}

@media screen and (max-width: 768px) {
    .footer-grid {
        flex-direction: column !important;
    }
    
    .footer-about,
    .footer-links, 
    .footer-solutions,
    .footer-qr {
        flex: 1 0 100% !important;
        max-width: 100% !important;
    }

    .footer-qr {
        margin-top: 2rem;
        padding-top: 0 !important;
    }

    .footer-qr-item {
        margin: 0 auto;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-bottom-links {
        margin-top: 1rem;
    }

    .footer-bottom-links a {
        margin: 0 1rem;
    }
}

/* 移除所有可能冲突的样式 */
.footer-social,
.footer-links-qr {
    display: none !important;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--card-shadow);
}

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

.back-to-top:hover {
    background-color: var(--dark-color);
    color: white;
    transform: translateY(-5px);
}

/* Language-specific adjustments */
html[lang="zh"] h1 {
    font-size: 4.8rem;
}

html[lang="zh"] h2 {
    font-size: 3.8rem;
}

html[lang="zh"] h3 {
    font-size: 2.6rem;
}

html[lang="zh"] .nav-links a {
    font-weight: 400;
}

/* Responsive Styles */
@media screen and (max-width: 1200px) {
    .header-content {
        padding: 0 40px;
    }
    
    .nav-links {
        gap: 35px;
    }

    .hero-content h1 {
        font-size: 4rem;
    }
    
    .hero-content p {
        font-size: 1.8rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content {
        padding-right: 0;
    }
    
    .projects-grid,
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .header-content {
        padding: 0 30px;
    }
    
    .nav-links {
        gap: 25px;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 50%; /* 8px = 1rem */
    }
    
    .nav-wrapper {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 80px 20px 30px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-wrapper.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .language-switch {
        margin: 20px 0;
    }
    
    .mobile-menu {
        display: block;
        z-index: 99;
    }
    
    .hero {
        min-height: 500px;
        padding-top: 0;
    }
    
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .hero-content p {
        font-size: 1.6rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        margin-top: 1.5rem;
    }
    
    .footer-bottom-links a {
        margin: 0 1rem;
    }

    .projects-grid,
    .media-grid {
        grid-template-columns: 1fr;
    }

    .project-card img,
    .news-card img {
        height: 220px;
    }

    .project-content,
    .news-content {
        padding: 20px;
    }

    .project-content h3,
    .news-content h3 {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 576px) {
    .section-spacing {
        padding: 6rem 0;
    }
    
    .hero {
        min-height: 400px;
        padding-top: 0;
    }
    

    
    .hero-content p {
        font-size: 1.4rem;
    }
    
    .btn {
        padding: 1.2rem 2.5rem;
    }
    
    .service-grid,
    .projects-grid,
    .media-grid {
        gap: 2rem;
    }
    
    html[lang="zh"] h1 {
        font-size: 3.2rem;
    }
    
    html[lang="zh"] .btn {
        font-size: 1.4rem;
    }

    .project-card img,
    .news-card img {
        height: 200px;
    }

    .project-content h3,
    .news-content h3 {
        font-size: 1.6rem;
    }

    .project-content p,
    .news-content p {
        font-size: 1.4rem;
    }
}

/* Honors Section Styles */
.honors-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.honors-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.8) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.8) 0%, transparent 50%);
    pointer-events: none;
}

.honors-banner {
    margin-top: 50px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.honors-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(66, 133, 244, 0.05) 0%,
        rgba(66, 133, 244, 0.02) 100%);
    border-radius: 20px;
    z-index: -1;
}

.honors-banner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

/* 荣誉卡片网格布局 - 每行5个 */
.honors-banner-all {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    padding: 30px 0;
    max-width: 1400px;
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .honors-banner-all {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

@media (max-width: 1100px) {
    .honors-banner-all {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .honors-banner-all {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px 10px;
    }
}

@media (max-width: 480px) {
    .honors-banner-all {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 10px;
    }
}

.banner-honor-item {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 159, 232, 0.1);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 159, 232, 0.05);
    cursor: pointer;
    /* 确保所有卡片高度一致 */
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.banner-honor-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.banner-honor-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 25px rgba(0, 159, 232, 0.2),
        0 4px 15px rgba(0, 159, 232, 0.1);
    background: rgba(255, 255, 255, 1);
    border-color: rgba(0, 159, 232, 0.3);
}

.banner-honor-item:hover::before {
    animation: shine 1.5s ease;
}

.banner-honor-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background: rgba(248, 250, 253, 0.5);
}

.banner-honor-image img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.banner-honor-item:hover .banner-honor-image img {
    transform: scale(1.08);
}

.banner-honor-title {
    font-size: 14px;
    color: #2c3e50;
    font-weight: 600;
    margin-top: auto;
    padding-top: 10px;
    line-height: 1.4;
    position: relative;
    /* 限制标题高度，保持一致性 */
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes shine {
    0% {
        opacity: 0;
        transform: rotate(45deg) translateX(-100%);
    }
    100% {
        opacity: 1;
        transform: rotate(45deg) translateX(0);
    }
}

.solutions-section {
    padding: 8rem 0;
    background-color: var(--light-bg-color);
    position: relative;
    overflow: hidden;
}

.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern-bg.png');
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.solution-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    height: 360px;
    transition: all 0.5s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
}

.solution-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.solution-card:hover .solution-image {
    transform: scale(1.1);
}

.solution-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5), transparent);
    color: var(--white-color);
    transition: all 0.5s ease;
}

.solution-card:hover .solution-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    padding-bottom: 3.5rem;
}

.solution-title {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
}

.solution-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.solution-card:hover .solution-title::after {
    width: 80px;
}

.solution-description {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.solution-link {
    display: inline-block;
    color: var(--white-color);
    font-size: 1.6rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    overflow: hidden;
}

.solution-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.solution-card:hover .solution-link::after {
    transform: scaleX(1);
    transform-origin: left;
}

@media screen and (max-width: 992px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card {
        height: 320px;
    }
}

@media screen and (max-width: 576px) {
    .solution-title {
        font-size: 2rem;
    }
    
    .solution-description {
        font-size: 1.4rem;
    }
}

/* 企业荣誉主展示图样式 */
.honors-main-display {
    position: relative;
    margin: 0 auto 50px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    display: flex;
    justify-content: center;
    max-width: 1000px;
}

.honors-main-display img {
    max-width: 100%;
    width: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
    transition: transform 0.7s ease;
}

.honors-main-display:hover img {
    transform: scale(1.05);
}

.honors-main-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    color: #fff;
}

.honors-main-overlay h3 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.honors-main-overlay p {
    font-size: 1.6rem;
    line-height: 1.6;
    max-width: 80%;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .honors-main-display img {
        max-height: 400px;
    }
    
    .honors-main-overlay h3 {
        font-size: 2.2rem;
    }
    
    .honors-main-overlay p {
        font-size: 1.4rem;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .honors-main-display img {
        max-height: 300px;
    }
    
    .honors-main-overlay {
        padding: 20px;
    }
    
    .honors-main-overlay h3 {
        font-size: 2rem;
        margin-bottom: 10px;
    }
}

/* About Page Styles - Tech Enhancement */
.about-hero {
    position: relative;
    height: 67vh;
    min-height: 400px;
    max-height: 533px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 70px;
    box-sizing: border-box;
}

.about-hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.8);
}

.about-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    z-index: 0;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 70px 0 0 15%;
    margin: 0;
    text-align: left;
    box-sizing: border-box;
    color: #fff;
}

.about-hero-title {
    font-size: 5.5rem !important;
    margin-bottom: 1rem !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4) !important;
    font-weight: 700 !important;
    letter-spacing: 2px !important;
    color: #ffffff !important;
    text-align: left !important;
    max-width: 600px !important;
    position: relative !important;
    display: block !important;
}

.about-hero-title::after {
    display: none;
}

.about-hero-desc {
    font-size: 1.8rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.about-hero-badges {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.about-hero-badges .badge {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.about-hero-badges .badge:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.about-hero-badges .badge i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 10px;
}

.about-hero-badges .badge span {
    font-size: 1.4rem;
    font-weight: 500;
}

/* Tech Border */
.tech-border {
    position: relative;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 15px;
    padding: 30px;
    background: rgba(255,255,255,0.03);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    overflow: hidden;
}

.tech-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
}

.tech-border::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30%;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--primary-color));
}

/* Tech Stats */
.tech-stats {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.tech-stats .stat-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
}

.tech-stats .stat-item:hover {
    transform: translateY(-10px);
}

.tech-stats .stat-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--primary-rgb), 0.05));
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    position: relative;
    overflow: hidden;
}

.tech-stats .stat-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: conic-gradient(var(--primary-color) 0%, transparent 30%, transparent 100%);
    opacity: 0.2;
    animation: rotate 10s linear infinite;
}

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

.tech-stats .stat-number {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--dark-color);
    position: relative;
    z-index: 1;
}

.tech-stats .stat-number span {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--primary-color);
}

.tech-stats .stat-title {
    font-size: 1.8rem;
    color: #555;
    margin-top: 15px;
}

/* Tech Culture */
.tech-culture {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.tech-culture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/pattern-bg.png');
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.tech-culture .culture-item {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.tech-culture .culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.tech-culture .culture-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.tech-culture .culture-item:hover::after {
    transform: scaleX(1);
}

.tech-culture .culture-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), rgba(var(--primary-rgb), 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 10px 20px rgba(var(--primary-rgb), 0.3);
}

.tech-culture .culture-icon i {
    font-size: 2.5rem;
    color: white;
}

/* Tech Team */
.tech-team {
    padding: 100px 0;
}

.tech-team .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-team .team-member {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.tech-team .team-member:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.tech-team .member-photo {
    height: 320px;
    position: relative;
    overflow: hidden;
}

.tech-team .member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tech-team .team-member:hover .member-photo img {
    transform: scale(1.1);
}

.tech-team .member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
}

.tech-team .team-member:hover .member-overlay {
    opacity: 1;
}

.tech-team .member-social {
    display: flex;
    gap: 15px;
}

.tech-team .member-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
}

.tech-team .team-member:hover .member-social a {
    transform: translateY(0);
    opacity: 1;
}

.tech-team .team-member:hover .member-social a:nth-child(1) {
    transition-delay: 0.1s;
}

.tech-team .team-member:hover .member-social a:nth-child(2) {
    transition-delay: 0.2s;
}

.tech-team .team-member:hover .member-social a:nth-child(3) {
    transition-delay: 0.3s;
}

.tech-team .member-social a:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.tech-team .member-info {
    background: white;
    padding: 25px;
    border-top: 3px solid var(--primary-color);
}

.tech-team .member-name {
    font-size: 2.2rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.tech-team .member-position {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.tech-team .member-desc {
    font-size: 1.5rem;
    line-height: 1.6;
    color: #555;
}

/* Tech Roadmap */
.tech-roadmap {
    padding: 100px 0;
    background: linear-gradient(135deg, #f9f9f9, #f5f5f5);
    position: relative;
}

.tech-roadmap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/pattern-bg.png');
    background-size: cover;
    opacity: 0.03;
    z-index: 0;
}

.roadmap-container {
    position: relative;
    padding: 50px 0;
    max-width: 800px;
    margin: 0 auto;
    z-index: 1;
}

.roadmap-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: linear-gradient(to bottom, transparent, var(--primary-color), transparent);
    transform: translateX(-50%);
}

.roadmap-item {
    position: relative;
    margin-bottom: 80px;
    width: 50%;
    padding: 0 40px;
}

.roadmap-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.roadmap-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.roadmap-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    top: 15px;
}

.roadmap-item:nth-child(odd) .roadmap-dot {
    right: -10px;
}

.roadmap-item:nth-child(even) .roadmap-dot {
    left: -10px;
}

.roadmap-year {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    font-size: 1.6rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 15px;
}

.roadmap-content {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
}

.roadmap-item:nth-child(odd) .roadmap-content::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 20px;
    border-width: 15px 0 15px 15px;
    border-style: solid;
    border-color: transparent transparent transparent white;
}

.roadmap-item:nth-child(even) .roadmap-content::after {
    content: '';
    position: absolute;
    left: -15px;
    top: 20px;
    border-width: 15px 15px 15px 0;
    border-style: solid;
    border-color: transparent white transparent transparent;
}

.roadmap-content h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.roadmap-content p {
    font-size: 1.5rem;
    color: #555;
    line-height: 1.6;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .about-hero-title {
        font-size: 4.8rem !important;
    }
}

@media (max-width: 992px) {
    .about-hero {
        min-height: 500px;
        padding-top: 60px;
    }
    
    .about-hero-title {
        font-size: 4.2rem !important;
    }
    
    .about-hero-content {
        padding: 70px 0 0 10% !important;
    }
    
    .tech-stats .stat-circle {
        width: 120px;
        height: 120px;
    }
    
    .tech-stats .stat-number {
        font-size: 3rem;
    }
    
    .tech-team .member-photo {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .about-hero-title {
        font-size: 3.5rem !important;
    }
    
    .about-hero-content {
        padding: 70px 0 0 5% !important;
    }
    
    .about-hero-desc {
        font-size: 1.6rem;
    }
    
    .roadmap-container {
        padding-left: 20px;
    }
    
    .roadmap-line {
        left: 0;
    }
    
    .roadmap-item {
        width: 100%;
        padding-left: 30px;
        left: 0;
        text-align: left;
    }
    
    .roadmap-item:nth-child(odd) .roadmap-dot,
    .roadmap-item:nth-child(even) .roadmap-dot {
        left: -10px;
    }
    
    .roadmap-item:nth-child(odd) .roadmap-content::after {
        left: -15px;
        right: auto;
        border-width: 15px 15px 15px 0;
        border-color: transparent white transparent transparent;
    }
}

@media (max-width: 576px) {
    .about-hero {
        min-height: 450px;
        padding-top: 50px;
    }
    
    .about-hero-title {
        font-size: 3rem !important;
    }
    
    .about-hero-content {
        padding: 70px 0 0 5% !important;
    }
    
    .about-hero-badges .badge {
        padding: 8px 15px;
    }
    
    .about-hero-badges .badge i {
        font-size: 1.3rem;
    }
    
    .about-hero-badges .badge span {
        font-size: 1.2rem;
    }
    
    .tech-stats .stat-item {
        flex: 0 0 50%;
    }
    
    .tech-team .team-grid {
        grid-template-columns: 1fr;
    }
}

/* Media Hero Section now uses about-hero class for consistency */

/* Projects Hero Section - Tech Style */
.projects-hero {
    position: relative;
    width: 100%;
    height: 67vh;
    min-height: 400px;
    max-height: 533px;
    overflow: hidden;
    padding-top: 0;
    margin-top: 0;
    box-sizing: border-box;
}

.projects-hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: saturate(1.1) brightness(0.8);
    transform: scale(1);
    transition: transform 10s ease;
}

.projects-hero:hover .projects-hero-img {
    transform: scale(1.05);
}

.projects-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,83,163,0.75) 50%, rgba(0,0,0,0.7) 100%);
    z-index: 0;
}

.projects-hero-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern-bg.png');
    background-size: cover;
    opacity: 0.05;
    mix-blend-mode: overlay;
}

.projects-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 70px 0 0 15%;
    margin: 0;
    text-align: left;
    box-sizing: border-box;
    color: #fff;
}

.projects-hero-content .left-content {
    text-align: left;
    max-width: 100%;
    margin: 0;
    padding-top: 0;
}

.projects-hero-title {
    font-size: 5.5rem !important;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
    font-weight: 700;
    letter-spacing: 2px;
    color: #ffffff;
    text-align: left;
    max-width: 600px;
    position: relative;
}

.projects-hero-desc {
    font-size: 2.2rem;
    max-width: 750px;
    margin-bottom: 3.5rem;
    line-height: 1.6;
    opacity: 1;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    color: #fff;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 15px;
    padding: 20px 25px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.stat-badge:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 15px 30px rgba(0,0,0,0.25);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), rgba(var(--primary-rgb), 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.4);
}

.stat-icon i {
    font-size: 2.2rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.stat-count {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.stat-label {
    font-size: 1.6rem;
    opacity: 1;
    margin-top: 5px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
    font-weight: 500;
}

/* 增强项目过滤器标签的可见度 */
.filter-tab {
    padding: 14px 28px;
    border-radius: 50px;
    background: white;
    color: #444;
    border: none;
    font-size: 1.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-tab i {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.filter-tab:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.4);
}

@media (max-width: 1200px) {
    .projects-hero-title {
        font-size: 4.8rem;
    }
}

@media (max-width: 992px) {
    .projects-hero {
        height: 80vh;
    }
    .projects-hero-title {
        font-size: 4.2rem;
    }
    .projects-hero-content {
        padding: 70px 0 0 10%;
    }
}

@media (max-width: 768px) {
    .projects-hero-title {
        font-size: 3.5rem;
    }
    .projects-hero-content {
        padding: 70px 0 0 5%;
    }
}

@media (max-width: 576px) {
    .projects-hero {
        height: 70vh;
    }
    .projects-hero-title {
        font-size: 3rem;
    }
    .projects-hero-content {
        padding: 70px 0 0 5%;
    }
}

/* Projects Filter - Tech Style */
.projects-filter {
    padding: 70px 0 40px;
    background: transparent;
    position: relative;
}

/* 项目网格部分样式 */
.projects-grid-section {
    padding: 40px 0;
    background: transparent;
}

.tech-filter {
    display: flex;
    flex-wrap: nowrap; /* 防止换行 */
    justify-content: center;
    position: relative;
    margin-bottom: 40px;
    gap: 20px; /* 统一间距 */
    padding: 0 20px;
}

.filter-tab {
    padding: 16px 20px;  /* 更紧凑的内边距 */
    min-width: 120px;    /* 最小宽度 */
    text-align: center;
    border-radius: 50px;
    background: white;
    color: #444;
    border: none;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center; /* 内容居中 */
    gap: 10px;
    flex: 1;  /* 均分空间 */
    max-width: 250px; /* 最大宽度限制 */
}

.filter-tab i {
    font-size: 1.6rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.filter-tab:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.4);
}

.filter-tab.active i {
    color: white;
}

/* Filter Info Section */
.filter-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding: 25px 30px;
    background: transparent;
    border-radius: 15px;
    box-shadow: none;
    border-left: none;
    position: relative;
    overflow: hidden;
}

.project-count {
    display: flex;
    align-items: baseline;
    gap: 5px;
    background: transparent;
    padding: 10px 20px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.project-count:hover {
    transform: translateY(-3px);
    background: transparent;
}

.count-number {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0,102,204,0.2);
}

.count-text {
    font-size: 1.7rem;
    color: #444;
}

.filter-description {
    max-width: 70%;
    font-size: 1.6rem;
    color: #555;
    line-height: 1.7;
    font-weight: 400;
    position: relative;
    padding-left: 0;
    border-left: none;
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .tech-filter {
        gap: 15px;
    }
    
    .filter-tab {
        padding: 15px 18px;
        min-width: 100px;
    }
}

@media (max-width: 992px) {
    .filter-info {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 25px;
    }
    
    .filter-description {
        max-width: 100%;
        padding-left: 0;
        border-left: none;
        padding-top: 20px;
        border-top: none;
    }
    
    .project-count {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .tech-filter {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .filter-tab {
        min-width: 80px;
        padding: 12px 15px;
        font-size: 1.5rem;
        flex: 1 0 45%; /* 移动设备上两行布局 */
        max-width: none;
    }
    
    .filter-tab i {
        font-size: 1.5rem;
    }
    
    .count-number {
        font-size: 2.8rem;
    }
    
    .count-text {
        font-size: 1.5rem;
    }
    
    .filter-description {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .filter-tab {
        flex: 1 0 100%; /* 在很小的屏幕上一行一个 */
        max-width: 100%;
    }
}

/* Project Modal Styles */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    display: none; /* 初始状态为不显示 */
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: 50px 0;
}

.project-modal.show {
    display: flex; /* 显示状态为flex布局 */
    opacity: 1;
}

.modal-content {
    position: relative;
    background-color: #fff;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.4s ease;
    overflow-y: auto;
}

.project-modal.show .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f5f5f7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.close-modal:hover {
    background: #e8e8e8;
    transform: rotate(90deg);
    color: #e74c3c;
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.modal-title {
    font-size: 2.4rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.modal-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 1.4rem;
    font-weight: 500;
}

/* 图片画廊样式 */
.project-gallery {
    padding: 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gallery-main {
    position: relative;
    width: 100%;
    height: 500px;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.gallery-main .main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-main:hover .main-image {
    transform: scale(1.02);
}

.gallery-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    pointer-events: none;
}

.gallery-prev, .gallery-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.gallery-prev:hover, .gallery-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    opacity: 1;
}

.gallery-thumbs {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0;
    scroll-behavior: smooth;
    scrollbar-width: thin;
}

.gallery-thumb {
    flex: 0 0 auto;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    opacity: 0.7;
    border: 2px solid transparent;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-thumb.active {
    border-color: var(--primary-color);
    opacity: 1;
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.3);
}

.gallery-thumb:hover:not(.active) {
    opacity: 0.9;
    transform: translateY(-3px);
}

.gallery-thumb:hover img {
    transform: scale(1.05);
}

/* 项目信息样式 */
.project-info {
    padding: 30px;
    color: #333;
}

.info-section {
    margin-bottom: 25px;
}

.info-section h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #222;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

.info-section h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 3px;
}

.project-overview {
    font-size: 1.6rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 20px;
}

.project-solutions {
    padding-left: 20px;
    list-style-type: none;
}

.project-solutions li {
    position: relative;
    padding: 8px 0;
    font-size: 1.6rem;
    line-height: 1.6;
    color: #444;
}

.project-solutions li::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 400;
    position: absolute;
    left: -20px;
    color: var(--primary-color);
}

.project-results {
    font-size: 1.6rem;
    line-height: 1.7;
    color: #444;
}

.project-data {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.data-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.data-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
}

.data-content {
    display: flex;
    flex-direction: column;
}

.data-label {
    font-size: 1.4rem;
    color: #777;
}

.project-date, .project-location {
    font-size: 1.6rem;
    font-weight: 600;
    color: #333;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .modal-content {
        width: 95%;
    }
    
    .gallery-main {
        height: 400px;
    }

    .project-data {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .gallery-main {
        height: 350px;
    }
    
    .gallery-thumbs {
        gap: 10px;
    }
    
    .gallery-thumb {
        width: 100px;
        height: 70px;
    }
    
    .modal-title {
        font-size: 2.2rem;
    }
    
    .info-section h3 {
        font-size: 1.7rem;
    }
}

@media (max-width: 576px) {
    .modal-content {
        border-radius: 10px;
    }
    
    .modal-header {
        padding: 20px 20px 15px;
    }
    
    .gallery-main {
        height: 280px;
    }
    
    .project-gallery, .project-info {
        padding: 20px;
    }
    
    .gallery-thumb {
        width: 80px;
        height: 60px;
    }
    
    .gallery-prev, .gallery-next {
        width: 40px;
        height: 40px;
    }
}

/* 语言切换按钮科技感样式 */
.language-switch a, 
.current-lang {
    color: #333;
    border: 1px solid rgba(0, 153, 255, 0.2);
    border-radius: 4px;
    background: rgba(0, 153, 255, 0.03);
    transition: all 0.3s ease;
    padding: 5px 12px;
}

.language-switch a:hover, 
.current-lang:hover {
    background: rgba(0, 153, 255, 0.08);
    color: #0099ff;
    box-shadow: 0 2px 8px rgba(0, 120, 255, 0.1);
    transform: translateY(-2px);
}

.lang-options {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1), 
                0 2px 8px rgba(0, 153, 255, 0.1);
    border: 1px solid rgba(0, 153, 255, 0.08);
}

.lang-options a {
    color: #333;
    border: none;
    border-radius: 0;
    background: transparent;
    transition: all 0.25s ease;
    position: relative;
}

.lang-options a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 153, 255, 0.08), rgba(0, 153, 255, 0.01));
    transition: width 0.25s ease;
    z-index: -1;
}

.lang-options a:hover {
    background: transparent;
    color: #0099ff;
    box-shadow: none;
    padding-left: 18px;
}

.lang-options a:hover::after {
    width: 100%;
}

@media screen and (max-width: 992px) {
    .hero-content {
        padding: 50px 0 0 10%;
    }
    
    .hero-content .left-content {
        margin: 0;
        text-align: left;
        max-width: 450px;
    }
    
    .hero-content p {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 768px) {
    .hero-content {
        padding: 50px 0 0 5%;
    }
    
    .hero-content .left-content {
        margin: 0;
        text-align: left;
    }
    
    .hero-content p {
        font-size: 1.6rem;
    }
    
    .slider-controls {
        bottom: 20px;
        gap: 20px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* 首页轮播图标题字体 - 最高优先级，防止JS重新渲染时被覆盖 */
.hero .hero-content .hero-title,
.hero-content .hero-title,
.slide .hero-content .hero-title,
.hero-title {
    font-size: 5.5rem !important;
    line-height: 1.1 !important;
}

@media screen and (max-width: 992px) {
    .hero .hero-content .hero-title,
    .hero-content .hero-title,
    .slide .hero-content .hero-title,
    .hero-title {
        font-size: 4.5rem !important;
    }
}

@media screen and (max-width: 768px) {
    .hero .hero-content .hero-title,
    .hero-content .hero-title,
    .slide .hero-content .hero-title,
    .hero-title {
        font-size: 3.2rem !important;
    }
}

@media screen and (max-width: 576px) {
    .hero .hero-content .hero-title,
    .hero-content .hero-title,
    .slide .hero-content .hero-title,
    .hero-title {
        font-size: 2.2rem !important;
    }
}