/* ===================================
   七月科技 - 工业智能科技风格
   Industrial Intelligence Tech Theme
   =================================== */

/* CSS Variables */
:root {
    /* 核心色彩 - 工业科技风 */
    --bg-primary: #050811;
    --bg-secondary: #0a1220;
    --bg-card: rgba(10, 18, 32, 0.8);
    --bg-hover: rgba(15, 25, 45, 0.95);
    
    /* 强调色 - 电光蓝与信号绿 */
    --accent-primary: #00d4ff;
    --accent-secondary: #0080ff;
    --accent-success: #00ff88;
    --accent-warning: #ffaa00;
    --accent-danger: #ff3366;
    
    /* 发光效果 */
    --glow-primary: rgba(0, 212, 255, 0.3);
    --glow-strong: rgba(0, 212, 255, 0.6);
    --glow-success: rgba(0, 255, 136, 0.3);
    
    /* 文字色 */
    --text-primary: #e8f4f8;
    --text-secondary: #7a8b9a;
    --text-muted: #4a5568;
    
    /* 边框 */
    --border-color: rgba(0, 212, 255, 0.15);
    --border-hover: rgba(0, 212, 255, 0.4);
    --border-strong: rgba(0, 212, 255, 0.8);
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0080ff 100%);
    --gradient-success: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(180deg, #0a1220 0%, #050811 100%);
    --gradient-hero: linear-gradient(135deg, #050811 0%, #0a1a30 50%, #051020 100%);
    
    /* 阴影 */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-glow-strong: 0 0 40px rgba(0, 212, 255, 0.5);
    
    /* 字体 */
    --font-display: 'Space Grotesk', 'Noto Sans SC', sans-serif;
    --font-body: 'Inter', 'Noto Sans SC', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* 字号 */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;
    --text-6xl: 4.5rem;
    
    /* 间距 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 容器 */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 粒子画布 */
.particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* 扫描线效果 */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.3;
    animation: scanline 8s linear infinite;
    pointer-events: none;
    z-index: 9999;
}

@keyframes scanline {
    0% { transform: translateY(-100vh); }
    100% { transform: translateY(100vh); }
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 8, 17, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

    
}

/* Logo样式 - 导航栏 */
.navbar .logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text-primary);
}

.navbar .logo-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar .logo-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px var(--glow-primary));
}

.navbar .logo-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    position: relative;
    transition: color var(--transition-fast);
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.language-switcher {
    display: flex;
    gap: var(--space-1);
}

.lang-btn {
    padding: var(--space-1) var(--space-2);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.lang-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.lang-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--bg-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-secondary);
    bottom: -50px;
    left: -50px;
    animation-delay: -7s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--accent-success);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

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

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--container-padding);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--accent-primary);
    margin-bottom: var(--space-6);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
    background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line.accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px var(--glow-primary);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    min-height: 2rem;
}

.typing-cursor {
    color: var(--accent-primary);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
}

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

.stat-number {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-suffix {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    color: var(--accent-primary);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

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

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

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

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--shadow-glow);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollwheel 2s ease-in-out infinite;
}

@keyframes scrollwheel {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0.3; top: 20px; }
}

.scroll-text {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* 技术标签云 */
.tech-tags {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    max-width: 600px;
    padding: 0 var(--container-padding);
}

.tag {
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
}

/* 区块通用样式 */
.section {
    position: relative;
    padding: var(--space-20) 0;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 核心优势 */
.advantages {
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.advantage-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.advantage-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.advantage-card:hover .card-glow {
    opacity: 1;
}

.advantage-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-6);
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px var(--glow-primary));
}

.advantage-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    flex-shrink: 0;
}

.advantage-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.card-footer {
    margin-top: auto;
    flex-shrink: 0;
    padding-top: var(--space-2);
}

.highlight {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

/* 项目展示 */
.projects {
    background: var(--bg-primary);
}

.projects-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.project-card.reverse {
    direction: rtl;
}

.project-card.reverse > * {
    direction: ltr;
}

.project-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 16/10;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.project-number {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    color: rgba(0, 212, 255, 0.1);
    line-height: 1;
}

.tech-stack {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.tech-tag {
    padding: var(--space-1) var(--space-2);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.project-content {
    padding: var(--space-4);
}

.project-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    border: 1px solid var(--accent-success);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--accent-success);
    margin-bottom: var(--space-4);
}

.project-content h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.project-client {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.project-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.project-results {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-6);
}

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

.result-number {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--accent-primary);
}

.result-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* 业务范围 */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.service-number {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: rgba(0, 212, 255, 0.1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-6);
}

.service-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px var(--glow-primary));
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.service-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: var(--space-20) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.gradient-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(60px);
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.contact-info .divider {
    color: var(--border-color);
}

.contact-info .phone,
.contact-info .email {
    color: var(--accent-primary);
}

/* 页脚 */
.footer {
    background: #030508;
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-desc {
    color: var(--text-secondary) !important;
    font-size: var(--text-sm);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: var(--space-2);
}

.footer-links a,
.footer-services a {
    color: var(--text-secondary) !important;
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--accent-primary);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: var(--space-6) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.beian {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
}

/* 工具类 */
.text-center {
    text-align: center;
}

.mt-5 {
    margin-top: var(--space-12);
}

/* 响应式 */
@media (max-width: 1024px) {
    :root {
        --text-6xl: 3rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(5, 8, 17, 0.98);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        border-top: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-6);
    }
    
    .advantages-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        grid-template-columns: 1fr;
    }
    
    .project-card.reverse {
        direction: ltr;
    }
    
    .project-results {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .tech-tags {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scan-line {
        display: none;
    }
}

/* 页面SVG图标尺寸控制 */
.about-image-placeholder svg,
.contact-icon svg {
    max-width: 100%;
    max-height: 300px;
    width: auto;
    height: auto;
}

/* 产品图标尺寸 */
.product-icon-large svg {
    max-width: 100%;
    max-height: 200px;
    width: auto;
    height: auto;
}

/* 联系信息图标 */
.contact-info-item svg {
    width: 24px;
    height: 24px;
}

/* 项目案例图片占位符样式 */
.project-image .image-placeholder {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 2px dashed rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.project-image .image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

.project-image .image-placeholder::after {
    content: '项目实景\A即将呈现';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: rgba(0, 212, 255, 0.5);
    font-size: 14px;
    font-family: var(--font-mono);
    white-space: pre;
    line-height: 1.8;
}

.project-number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(0, 212, 255, 0.15);
    line-height: 1;
    z-index: 1;
}

.tech-stack {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    z-index: 1;
}

/* About页面图片容器尺寸控制 */
.about-image {
    max-width: 100%;
}

.about-image-placeholder {
    max-width: 100%;
    width: 100%;
    max-height: 400px;
    overflow: hidden;
    border-radius: 12px;
}

.about-image-placeholder .tech-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-placeholder svg {
    width: 100%;
    height: 100%;
    max-height: 400px;
    object-fit: contain;
}

/* Services页面产品图标 */
.product-image {
    max-width: 100%;
}

.product-image .product-icon-large {
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.product-icon-large svg {
    max-width: 200px;
    max-height: 200px;
    width: 100%;
    height: auto;
}

/* Contact页面联系信息图标 */
.contact-info-section .contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item .contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    padding: 12px;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

/* 地图占位符 */
.map-container {
    max-width: 100%;
    overflow: hidden;
    border-radius: 12px;
    margin-top: 32px;
}

.map-placeholder {
    max-width: 100%;
    height: auto;
}

.map-placeholder svg {
    width: 100%;
    height: auto;
    max-height: 250px;
}

/* 项目图片样式 */
.project-img {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.project-card:hover .project-img {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

/* Logo图片样式 - 自动收缩 */
.logo-img {
    max-width: 100%;
    height: auto;
    max-height: 45px;
    width: auto;
    display: block;
}

/* 导航栏中的logo容器 */
.navbar .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* Hero按钮位置下移 */
.hero-actions {
    margin-bottom: 90px;
}

/* 响应式：移动端logo尺寸 */
@media (max-width: 768px) {
    .logo-img {
        max-height: 36px;
    }
}

@media (max-width: 576px) {
    .logo-img {
        max-height: 32px;
    }
    
    .hero-actions {
        margin-bottom: 60px;
    }
}

/* 关于我们页面 - 核心团队头像尺寸控制 */
.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
}

.team-avatar svg {
    width: 100%;
    height: 100%;
    max-width: 100px;
    max-height: 100px;
}

/* 企业愿景价值图标尺寸控制 */
.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
}

.value-icon svg {
    width: 100%;
    height: 100%;
    max-width: 64px;
    max-height: 64px;
}

/* 确保愿景价值观容器布局正确 */
.vision-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

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

@media (max-width: 768px) {
    .vision-values {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .team-avatar {
        width: 80px;
        height: 80px;
    }
    
    .team-avatar svg {
        max-width: 80px;
        max-height: 80px;
    }
}

/* ===============================
   About页面 - 公司简介左右布局
   =============================== */

.about-intro-horizontal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-content-left {
    padding-right: 20px;
}

.about-content-left h2 {
    text-align: left;
    margin-bottom: 30px;
}

.about-content-left h2::after {
    margin: 15px 0 0;
}

.about-content-left p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

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

.about-image-right .about-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/3;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    overflow: hidden;
}

.about-image-right .tech-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.about-image-right svg {
    width: 100%;
    height: 100%;
    max-height: 300px;
}

@media (max-width: 992px) {
    .about-intro-horizontal {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content-left h2 {
        text-align: center;
    }
    
    .about-content-left h2::after {
        margin: 15px auto 0;
    }
    
    .about-image-right {
        order: -1;
    }
    
    .about-image-right .about-image-placeholder {
        max-width: 400px;
    }
}

/* ===============================
   About页面 - 现代时间轴
   =============================== */

.timeline-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(0, 212, 255, 0.03) 50%, var(--bg-primary) 100%);
}

.timeline-modern {
    position: relative;
    max-width: 1000px;
    margin: 60px auto 0;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(0, 212, 255, 0.3) 10%, 
        rgba(0, 212, 255, 0.3) 90%, 
        transparent 100%
    );
    transform: translateX(-50%);
}

.timeline-item-modern {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.timeline-item-modern:nth-child(2) { animation-delay: 0.1s; }
.timeline-item-modern:nth-child(3) { animation-delay: 0.2s; }
.timeline-item-modern:nth-child(4) { animation-delay: 0.3s; }
.timeline-item-modern:nth-child(5) { animation-delay: 0.4s; }
.timeline-item-modern:nth-child(6) { animation-delay: 0.5s; }
.timeline-item-modern:nth-child(7) { animation-delay: 0.6s; }

.timeline-item-modern:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-item-modern:nth-child(odd) .timeline-content-modern {
    padding-right: 60px;
    padding-left: 0;
}

.timeline-item-modern:nth-child(even) .timeline-content-modern {
    padding-left: 60px;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--bg-primary);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
}

.timeline-item-modern:hover .timeline-dot {
    transform: translateX(-50%) scale(1.3);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.timeline-item-modern.active .timeline-dot {
    background: var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

.timeline-content-modern {
    width: 50%;
    padding: 0 40px;
}

.timeline-year {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content-modern h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.timeline-content-modern p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

@media (max-width: 768px) {
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item-modern,
    .timeline-item-modern:nth-child(odd) {
        flex-direction: row;
        text-align: left;
    }
    
    .timeline-item-modern .timeline-content-modern,
    .timeline-item-modern:nth-child(odd) .timeline-content-modern {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-item-modern:hover .timeline-dot {
        transform: translateX(-50%) scale(1.2);
    }
    
    .timeline-content-modern h3 {
        font-size: 20px;
    }
}

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

/* ===============================
   Services页面 - 产品展示美化
   =============================== */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 20px 0;
}

.product-detail.reverse {
    direction: rtl;
}

.product-detail.reverse > * {
    direction: ltr;
}

.product-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-icon-large {
    width: 280px;
    height: 280px;
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-icon-large:hover {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.2);
    transform: scale(1.05);
}

.product-icon-large svg {
    width: 140px;
    height: 140px;
}

.product-content {
    padding: 20px;
}

.product-number {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-primary);
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    margin-bottom: 16px;
}

.product-content h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-content h3 {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 20px;
    opacity: 0.8;
}

.product-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

@media (max-width: 992px) {
    .product-detail,
    .product-detail.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }
    
    .product-icon-large {
        width: 240px;
        height: 240px;
    }
    
    .product-icon-large svg {
        width: 120px;
        height: 120px;
    }
    
    .product-content {
        text-align: center;
    }
    
    .product-content h2 {
        font-size: 26px;
    }
}

@media (max-width: 576px) {
    .product-icon-large {
        width: 200px;
        height: 200px;
    }
    
    .product-icon-large svg {
        width: 100px;
        height: 100px;
    }
    
    .product-content h2 {
        font-size: 22px;
    }
    
    .product-features li {
        text-align: left;
    }
}

/* Logo样式修复 */
.navbar .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}

.logo-img {
    max-width: 100%;
    height: auto;
    max-height: 40px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* 确保logo没有额外的文字显示 */
.navbar .logo::after,
.navbar .logo::before {
    display: none !important;
}

/* Logo悬停效果 */
.navbar .logo:hover {
    opacity: 0.9;
}

/* ===============================
   首页项目展示 - 图片样式
   =============================== */

.project-showcase-img {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: contain;
    border-radius: 16px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    background: rgba(0, 212, 255, 0.05);
    padding: 30px;
    transition: all 0.3s ease;
}

.project-card:hover .project-showcase-img {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.15);
    transform: scale(1.02);
}

/* ===============================
   项目详情模态框
   =============================== */

.project-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.project-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: linear-gradient(135deg, rgba(10, 18, 32, 0.98) 0%, rgba(5, 8, 17, 0.98) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 32px;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
    transform: rotate(90deg);
}

.modal-header {
    padding: 40px 40px 20px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.modal-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-client {
    color: var(--text-secondary);
    font-size: 15px;
}

.modal-body {
    padding: 30px 40px 40px;
}

.modal-image {
    margin-bottom: 30px;
    text-align: center;
}

.modal-image img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 12px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    background: rgba(0, 212, 255, 0.05);
    padding: 20px;
}

.modal-section {
    margin-bottom: 28px;
}

.modal-section h3 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--accent-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-section h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 2px;
}

.modal-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 15px;
}

.modal-section ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.modal-section ul li {
    position: relative;
    padding-left: 24px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.modal-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.modal-results {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.modal-result-item {
    text-align: center;
}

.modal-result-item .result-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.modal-result-item .result-label {
    font-size: 14px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: 30px 25px 15px;
    }
    
    .modal-header h2 {
        font-size: 24px;
    }
    
    .modal-body {
        padding: 20px 25px 30px;
    }
    
    .modal-section ul {
        grid-template-columns: 1fr;
    }
    
    .project-showcase-img {
        max-height: 250px;
        padding: 20px;
    }
}

/* Services页面 - 减小产品模块之间的间距 */
.services .section.bg-light,
.services .section:not(.page-header) {
    padding: var(--space-12) 0;
}

.services .product-detail {
    padding: 15px 0;
}

/* ===============================
   Contact页面 - 联系信息卡片
   =============================== */

.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.contact-card {
    background: rgba(10, 18, 32, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 4px;
}

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

@media (max-width: 576px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
}

/* ===============================
   Contact页面 - 高德地图
   =============================== */

.map-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(0, 212, 255, 0.03) 100%);
}

.amap-container {
    width: 100%;
    height: 400px;
    border-radius: 16px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .amap-container {
        height: 300px;
    }
}

/* ===============================
   Contact页面 - 联系表单
   =============================== */

.contact-form-section {
    background: var(--bg-secondary);
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(10, 18, 32, 0.8);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 20px;
    padding: 48px;
    backdrop-filter: blur(10px);
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header .section-title {
    margin-bottom: 12px;
}

.form-desc {
    color: var(--text-secondary);
    font-size: 16px;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .form-group {
    margin-bottom: 24px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

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

.contact-form .btn-full {
    width: 100%;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* ===============================
   Contact页面 - FAQ美化
   =============================== */

.faq-section {
    background: var(--bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.faq-item {
    background: rgba(10, 18, 32, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

.faq-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 128, 255, 0.2));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.faq-item h4 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ===============================
   Contact页面 - CTA按钮区域
   =============================== */

.cta-section {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    padding: 80px 0;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

.cta-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ===============================
   About页面 - 企业愿景文字颜色修正
   =============================== */

/* 企业愿景介绍文字 - 改为暗色 */
.about-page .vision-text,
.bg-dark .vision-text,
.section.bg-dark .vision-text {
    color: #2d3748 !important;
    font-weight: 500;
}

/* 价值观描述文字 - 改为暗色 */
.about-page .value-item p,
.bg-dark .value-item p,
.section.bg-dark .value-item p {
    color: #4a5568 !important;
    font-weight: 500;
}

/* 价值观标题 - 保持可见 */
.about-page .value-item h4,
.bg-dark .value-item h4,
.section.bg-dark .value-item h4 {
    color: #1a202c !important;
    font-weight: 600;
}

/* ===============================
   About页面 - 页脚文字颜色修正
   =============================== */

/* 页脚公司信息文字 - 改为暗色 */
.about-page .footer-info p,
.footer-info p {
    color: #4a5568 !important;
}

.about-page .footer-info p strong,
.footer-info p strong {
    color: #2d3748 !important;
}

/* 页脚业务范围文字 - 改为暗色 */
.about-page .footer-business li,
.footer-business li {
    color: #4a5568 !important;
}

.about-page .footer-business h4,
.footer-business h4 {
    color: #2d3748 !important;
}

/* 页脚标题 */
.about-page .footer-info h4,
.footer-info h4 {
    color: #1a202c !important;
}

/* 确保所有页脚链接颜色正确 */
.footer-links a {
    color: var(--text-secondary) !important;
    color: #4a5568 !important;
}

.footer-links a:hover {
    color: var(--accent-primary) !important;
}

/* ===============================
   About页面 - 企业愿景文字颜色修正
   =============================== */

/* 企业愿景介绍文字 - 稍微暗一点，但不是完全暗色 */
.vision-text {
    color: var(--text-secondary) !important;
    font-size: 18px;
    line-height: 1.8;
}

/* 价值观描述文字 - 稍微暗一点 */
.value-item p {
    color: var(--text-secondary) !important;
    font-size: 14px;
}

/* 价值观标题保持白色 */
.value-item h4 {
    color: #e8f4f8 !important;
}

/* ===============================
   About页面 - 页脚文字颜色修正
   =============================== */

/* 页脚公司信息内容 - 稍微暗一点 */
.footer-info p {
    color: var(--text-secondary) !important;
}

.footer-info p strong {
    color: rgba(232, 244, 248, 0.9) !important;
}

/* 页脚业务范围内容 - 稍微暗一点 */
.footer-business li {
    color: var(--text-secondary) !important;
}

/* 标题保持白色 */
.footer-info h4,
.footer-business h4 {
    color: #e8f4f8 !important;
}

/* ===============================
   页脚字体大小统一
   =============================== */

/* 统一页脚所有标题字体大小 */
.footer-info h4,
.footer-business h4,
.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 16px !important;
    font-weight: 600;
}

/* 统一页脚所有内容字体大小 */
.footer-info p,
.footer-business li,
.footer-links a,
.footer-services a,
.footer-contact li,
.footer-desc {
    font-size: 14px !important;
    line-height: 1.8;
}

/* 确保footer-info和footer-business有相同样式 */
.footer-info p {
    margin-bottom: var(--space-2);
}

.footer-business ul,
.footer-links ul {
    list-style: none;
}

.footer-business li,
.footer-links li {
    margin-bottom: var(--space-2);
}