/* 现代化设计样式 - 参考 https://get.imagica.ai/ */

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Imagica风格配色方案 */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #161616;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-accent: #f4f4f5;
    
    /* Imagica风格渐变 */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* Imagica强调色 */
    --accent-primary: #6366f1;    /* 紫色 - 主色调 */
    --accent-secondary: #8b5cf6;  /* 紫罗兰 - 辅助色 */
    --accent-tertiary: #06b6d4;    /* 青色 - 点缀色 */
    --accent-success: #10b981;     /* 绿色 - 成功 */
    --accent-warning: #f59e0b;     /* 橙色 - 警告 */
    --accent-error: #ef4444;       /* 红色 - 错误 */
    
    /* 阴影和效果 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* 边框和圆角 */
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 24px;
    
    /* 过渡动画 - 优化滚动顺滑度 */
    --transition-fast: all 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-normal: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* 字体 */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    position: relative;
}

body {
    font-family: var(--font-family-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    min-width: 100%;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    
    /* 优化滚动性能 */
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    position: relative;
}

/* Safari 特殊处理 - 确保页面边界 */
@supports (-webkit-appearance: none) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        width: 100% !important;
    }
    
    * {
        max-width: 100vw;
    }
    
    .main-content,
    .hero-section,
    .service-page {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
}

/* 动态光照效果样式 */
#dynamic-lighting-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 1;
    transition: opacity 0.3s ease;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* ===== 现代化交互式导航栏 ===== */

/* 导航栏容器 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 99999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 导航栏主容器 */
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    position: relative;
}

/* ===== Logo区域 ===== */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.nav-brand:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.logo-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

/* ===== 桌面端导航菜单 ===== */
.nav-menu-desktop {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.nav-link:hover::before {
    opacity: 0.1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
    transform: translateY(-1px);
}

.nav-text {
    position: relative;
    z-index: 1;
}

/* ===== 右侧操作区域 ===== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* 主要按钮 */
.btn-primary-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.btn-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary-nav:hover .btn-icon {
    transform: translateX(2px);
}

/* ===== 汉堡菜单 ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.hamburger:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
    transform: scale(1.05);
}

.hamburger-line {
    width: 18px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 2px 0;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== 移动端导航菜单 ===== */
.nav-menu-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu-mobile.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.nav-menu-mobile.active .mobile-menu-content {
    transform: translateX(0);
}

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

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

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-close:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: scale(1.05);
}

.mobile-nav {
    flex: 1;
    padding: 2rem 0;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-item {
    margin: 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover::before {
    transform: scaleY(1);
}

.mobile-nav-link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    transform: translateX(8px);
}

.mobile-nav-text {
    flex: 1;
}

.mobile-nav-icon {
    opacity: 0.6;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover .mobile-nav-icon {
    opacity: 1;
}

.mobile-menu-footer {
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary-mobile {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary-mobile:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

/* ===== 响应式设计 ===== */

/* 中等屏幕 (992px以下) */
@media (max-width: 992px) {
    .nav-menu-desktop {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
}

/* 小屏幕 (768px以下) */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-brand {
        min-width: auto;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .btn-primary-nav {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* 超小屏幕 (480px以下) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 0.75rem;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .btn-primary-nav {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .mobile-menu-content {
        width: 280px;
    }
}

/* 主要内容 */
.main-content {
    position: relative;
    z-index: 2;
}

/* 通用容器 */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 区域标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-2xl);
    padding: 8px 20px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.section-badge span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-accent);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 0.95rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* 英雄区 */
.hero-section {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 120px 2rem 60px;
    position: relative;
    overflow: hidden;
    gap: 4rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-secondary);
    top: 60%;
    right: 15%;
    animation-delay: 7s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: var(--gradient-accent);
    bottom: 20%;
    left: 50%;
    animation-delay: 14s;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
    text-align: left;
    grid-column: 1;
    margin-left: 10%; /* 整体往右移动10% */
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-gradient {
    display: block;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-description {
    display: block;
    font-size: clamp(1rem, 2.5vw, 1.4rem); /* 缩小字体 */
    color: var(--text-secondary);
    font-weight: 300; /* 改为细体 */
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 0.95rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn-primary-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 16px 32px;
    border-radius: var(--border-radius-xl);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 16px 32px;
    border-radius: var(--border-radius-xl);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.btn-secondary-hero:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 3rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem; /* 缩小字体 */
    color: var(--text-muted);
    font-weight: 300; /* 改为细体 */
}

/* 3D交互展示区域 */
.hero-3d-display {
    grid-column: 2;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-3d-container {
    width: 100%;
    height: 80vh;
    position: relative;
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* 3D交互展示区域 */
.hero-3d-display {
    grid-column: 2;
    position: relative;
    height: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-container {
    width: 100%;
    height: 100%;
    position: relative;
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* 星环主体 */
.ring-main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    transform-style: preserve-3d;
}

.ring-segment {
    position: absolute;
    width: 50px;
    height: 8px;
    background: linear-gradient(90deg, 
        rgba(99, 102, 241, 0.8), 
        rgba(139, 92, 246, 0.8), 
        rgba(6, 182, 212, 0.8)
    );
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
    transform-origin: 150px 0;
}

.segment-1 { transform: rotate(0deg) translateY(-150px); }
.segment-2 { transform: rotate(60deg) translateY(-150px); }
.segment-3 { transform: rotate(120deg) translateY(-150px); }
.segment-4 { transform: rotate(180deg) translateY(-150px); }
.segment-5 { transform: rotate(240deg) translateY(-150px); }
.segment-6 { transform: rotate(300deg) translateY(-150px); }

/* 光线尾迹 */
.light-trails {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
}

.trail {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, 
        rgba(99, 102, 241, 0.8), 
        rgba(139, 92, 246, 0.4),
        transparent
    );
    border-radius: 1px;
    transform-origin: 1px 0;
    animation: trailRotate 8s linear infinite;
}

.trail-1 { transform: rotate(0deg) translateY(-200px); animation-delay: 0s; }
.trail-2 { transform: rotate(90deg) translateY(-200px); animation-delay: 2s; }
.trail-3 { transform: rotate(180deg) translateY(-200px); animation-delay: 4s; }
.trail-4 { transform: rotate(270deg) translateY(-200px); animation-delay: 6s; }

/* 蛋模型 */
.egg-models {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
}

.egg {
    position: absolute;
    width: 40px;
    height: 50px;
    transform-origin: 20px 25px;
}

.egg-shell {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9), 
        rgba(200, 200, 200, 0.7)
    );
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    box-shadow: 
        inset 0 0 20px rgba(99, 102, 241, 0.3),
        0 0 30px rgba(99, 102, 241, 0.4);
    animation: eggPulse 3s ease-in-out infinite;
}

.egg-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: radial-gradient(circle, 
        rgba(99, 102, 241, 0.4), 
        transparent 70%
    );
    border-radius: 50%;
    animation: eggGlow 2s ease-in-out infinite alternate;
}

.egg-crack {
    position: absolute;
    top: 10px;
    left: 15px;
    width: 10px;
    height: 20px;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(99, 102, 241, 0.6) 50%, 
        transparent 70%
    );
    border-radius: 2px;
    animation: crackGlow 4s ease-in-out infinite;
}

/* 蛋的位置 */
.egg-1 { transform: rotate(0deg) translateY(-120px); }
.egg-2 { transform: rotate(60deg) translateY(-120px); }
.egg-3 { transform: rotate(120deg) translateY(-120px); }
.egg-4 { transform: rotate(180deg) translateY(-120px); }
.egg-5 { transform: rotate(240deg) translateY(-120px); }
.egg-6 { transform: rotate(300deg) translateY(-120px); }

/* 中心能量核心 */
.energy-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
}

.core-inner {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, 
        rgba(99, 102, 241, 0.8), 
        rgba(139, 92, 246, 0.6),
        rgba(6, 182, 212, 0.4)
    );
    border-radius: 50%;
    animation: corePulse 2s ease-in-out infinite;
}

.core-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, 
        rgba(99, 102, 241, 0.3), 
        transparent 70%
    );
    border-radius: 50%;
    animation: pulseExpand 3s ease-in-out infinite;
}

/* 动画关键帧 */
@keyframes rotateRing {
    0% { transform: rotateY(0deg) rotateX(10deg); }
    100% { transform: rotateY(360deg) rotateX(10deg); }
}

@keyframes trailRotate {
    0% { transform: rotate(var(--rotation, 0deg)) translateY(-200px) scaleY(1); }
    50% { transform: rotate(var(--rotation, 0deg)) translateY(-200px) scaleY(1.5); }
    100% { transform: rotate(var(--rotation, 0deg)) translateY(-200px) scaleY(1); }
}

@keyframes eggPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes eggGlow {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

@keyframes crackGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

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

@keyframes pulseExpand {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.5); opacity: 0.4; }
    100% { transform: scale(2); opacity: 0; }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 1px;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    animation: scrollLine 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.8rem;
    font-weight: 500;
}

/* 服务展示区 */
.services-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
}

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

.service-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.service-category {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-glass);
    padding: 4px 12px;
    border-radius: var(--border-radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.service-description {
    font-size: 0.9rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.8rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
}

.service-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 0.7rem;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    text-decoration: none;
}

.service-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* 服务页面样式 */
.service-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 120px 2rem 60px;
    position: relative;
    overflow: hidden;
    gap: 4rem;
}

.service-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.service-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
    text-align: left;
    grid-column: 1;
    margin-left: 10%; /* 整体往右移动10% */
}

.service-3d-display {
    grid-column: 2;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-3d-container {
    width: 100%;
    height: 80vh;
    position: relative;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.service-3d-element {
    position: absolute;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 15px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: float3DService 8s ease-in-out infinite;
    transform-style: preserve-3d;
    opacity: 0.6;
}

.service-3d-element:nth-child(1) {
    top: 15%;
    left: 15%;
    animation-delay: 0s;
    transform: rotateX(10deg) rotateY(10deg);
}

.service-3d-element:nth-child(2) {
    top: 35%;
    right: 15%;
    animation-delay: 2.5s;
    transform: rotateX(-10deg) rotateY(-10deg);
}

.service-3d-element:nth-child(3) {
    bottom: 25%;
    left: 45%;
    animation-delay: 5s;
    transform: rotateX(5deg) rotateY(20deg);
}

@keyframes float3DService {
    0%, 100% {
        transform: translateY(0px) rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: translateY(-15px) rotateX(3deg) rotateY(3deg);
    }
    50% {
        transform: translateY(-8px) rotateX(-3deg) rotateY(-3deg);
    }
    75% {
        transform: translateY(-12px) rotateX(2deg) rotateY(-2deg);
    }
}

.service-cta {
    margin-top: 3rem;
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    border: none;
}

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

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

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* 关于我们区 */
.about-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

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

.about-description {
    font-size: 0.95rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.about-visual {
    display: grid;
    gap: 1.5rem;
    /* 使用clamp实现响应式缩放 */
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.visual-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    /* 使用clamp实现响应式内边距 */
    padding: clamp(1rem, 4vw, 2rem);
    text-align: center;
    transition: var(--transition-normal);
    /* 确保卡片能够响应式缩放 */
    min-height: clamp(200px, 25vw, 300px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.visual-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    /* 使用clamp实现响应式图标大小 */
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: clamp(0.5rem, 2vw, 1rem);
}

.visual-card h4 {
    /* 使用clamp实现响应式标题大小 */
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: clamp(0.25rem, 1vw, 0.5rem);
}

.visual-card p {
    /* 使用clamp实现响应式文字大小 */
    font-size: clamp(0.75rem, 2vw, 0.85rem); /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 联系区 */
.contact-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 0.9rem; /* 缩小字体 */
    font-weight: 300; /* 改为细体 */
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.75rem; /* 缩小字体 */
    color: var(--text-muted);
    font-weight: 300; /* 改为细体 */
}

.contact-value {
    font-size: 0.85rem; /* 缩小字体 */
    color: var(--text-primary);
    font-weight: 300; /* 改为细体 */
}

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

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* 联系表单 */
.contact-form {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* 下拉选项半透明样式 */
.form-group select option {
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    padding: 12px 16px;
}

.form-group select option:hover,
.form-group select option:checked {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

.submit-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 16px 24px;
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

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

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    width: 80%;
    max-width: 600px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    box-shadow: var(--shadow-xl);
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
}

.close:hover {
    color: var(--text-primary);
}

.modal-body h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.modal-body h4 {
    color: var(--text-primary);
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-body ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.modal-body li {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tech-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--border-radius-2xl);
    font-size: 0.8rem;
    font-weight: 500;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* 加载指示器 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(99, 102, 241, 0.3);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(30px) rotate(240deg); }
}

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

@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    50% { transform: translateY(100%); }
    100% { transform: translateY(-100%); }
}

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

/* 响应式设计 */

/* 超大屏幕 (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-section h1 {
        font-size: 4rem;
    }
    
    .hero-section p {
        font-size: 1.5rem;
    }
    
    .hero-content {
        margin-left: 8%; /* 超大屏幕稍微减少左边距 */
    }
    
    .service-content {
        margin-left: 8%; /* 超大屏幕稍微减少左边距 */
    }
    
    .star-ring-model {
        width: 450px;
        height: 450px;
    }
    
    .ring-main {
        width: 350px;
        height: 350px;
    }
    
    .ring-segment {
        transform-origin: 175px 0;
    }
    
    .segment-1 { transform: rotate(0deg) translateY(-175px); }
    .segment-2 { transform: rotate(60deg) translateY(-175px); }
    .segment-3 { transform: rotate(120deg) translateY(-175px); }
    .segment-4 { transform: rotate(180deg) translateY(-175px); }
    .segment-5 { transform: rotate(240deg) translateY(-175px); }
    .segment-6 { transform: rotate(300deg) translateY(-175px); }
    
    .egg-1 { transform: rotate(0deg) translateY(-140px); }
    .egg-2 { transform: rotate(60deg) translateY(-140px); }
    .egg-3 { transform: rotate(120deg) translateY(-140px); }
    .egg-4 { transform: rotate(180deg) translateY(-140px); }
    .egg-5 { transform: rotate(240deg) translateY(-140px); }
    .egg-6 { transform: rotate(300deg) translateY(-140px); }
    
    .service-card {
        padding: 3rem;
    }
    
    .nav-container {
        padding: 0 2rem;
        max-width: 1400px;
    }
    
    .nav-menu {
        gap: 3rem;
    }
    
    .nav-link {
        font-size: 0.9rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .btn-secondary-nav {
        padding: 14px 28px;
        font-size: 0.9rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.6rem;
        letter-spacing: 0.6px;
    }
    
    .user-avatar {
        width: 44px;
        height: 44px;
    }
    
    .user-avatar::before {
        width: 36px;
        height: 36px;
    }
    
    .user-avatar-text {
        font-size: 0.8rem;
    }
}

/* 大屏幕 (1200px-1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
    .container {
        max-width: 1140px;
    }
    
    .hero-section h1 {
        font-size: 3.5rem;
    }
    
    .hero-content {
        margin-left: 9%; /* 大屏幕稍微减少左边距 */
    }
    
    .service-content {
        margin-left: 9%; /* 大屏幕稍微减少左边距 */
    }
    
    .star-ring-model {
        width: 400px;
        height: 400px;
    }
    
    .ring-main {
        width: 300px;
        height: 300px;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .nav-container {
        max-width: 1200px;
    }
    
    .nav-menu {
        gap: 2.5rem;
    }
    
    .nav-link {
        font-size: 0.85rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .btn-secondary-nav {
        padding: 12px 24px;
        font-size: 0.8rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.5rem;
        letter-spacing: 0.5px;
    }
    
    .user-avatar {
        width: 44px;
        height: 44px;
    }
    
    .user-avatar::before {
        width: 36px;
        height: 36px;
    }
    
    .user-avatar-text {
        font-size: 0.8rem;
    }
}

/* 中等屏幕 (992px-1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .hero-content {
        margin-left: 10%; /* 中等屏幕保持10%左边距 */
    }
    
    .service-content {
        margin-left: 10%; /* 中等屏幕保持10%左边距 */
    }
    
    .star-ring-model {
        width: 350px;
        height: 350px;
    }
    
    .ring-main {
        width: 250px;
        height: 250px;
    }
    
    .ring-segment {
        transform-origin: 125px 0;
    }
    
    .segment-1 { transform: rotate(0deg) translateY(-125px); }
    .segment-2 { transform: rotate(60deg) translateY(-125px); }
    .segment-3 { transform: rotate(120deg) translateY(-125px); }
    .segment-4 { transform: rotate(180deg) translateY(-125px); }
    .segment-5 { transform: rotate(240deg) translateY(-125px); }
    .segment-6 { transform: rotate(300deg) translateY(-125px); }
    
    .egg-1 { transform: rotate(0deg) translateY(-100px); }
    .egg-2 { transform: rotate(60deg) translateY(-100px); }
    .egg-3 { transform: rotate(120deg) translateY(-100px); }
    .egg-4 { transform: rotate(180deg) translateY(-100px); }
    .egg-5 { transform: rotate(240deg) translateY(-100px); }
    .egg-6 { transform: rotate(300deg) translateY(-100px); }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .nav-container {
        max-width: 960px;
        padding: 0 1.5rem;
        /* 确保logo和菜单之间有足够间距 */
        gap: 1.5rem;
    }
    
    .nav-menu {
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 0.8rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .nav-actions {
        gap: 0.75rem;
    }
    
    .btn-secondary-nav {
        padding: 10px 20px;
        font-size: 0.75rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.4rem;
        letter-spacing: 0.4px;
    }
    
    .user-avatar {
        width: 36px;
        height: 36px;
    }
    
    .user-avatar::before {
        width: 28px;
        height: 28px;
    }
    
    .user-avatar-text {
        font-size: 0.7rem;
    }
    
    /* 关于我们悬浮页中等屏幕优化 */
    .about-visual {
        gap: 1.25rem;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .visual-card {
        padding: clamp(1rem, 3.5vw, 1.75rem);
        min-height: clamp(180px, 22vw, 280px);
    }
    
    .card-icon {
        font-size: clamp(1.4rem, 4.5vw, 1.9rem);
        margin-bottom: clamp(0.375rem, 1.75vw, 0.875rem);
    }
    
    .visual-card h4 {
        font-size: clamp(0.95rem, 2.75vw, 1.15rem);
        margin-bottom: clamp(0.1875rem, 0.875vw, 0.4375rem);
    }
    
    .visual-card p {
        font-size: clamp(0.75rem, 2.25vw, 0.85rem);
    }
}

/* 平板屏幕 (768px-991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-content {
        margin-left: 5%; /* 平板屏幕减少左边距 */
    }
    
    .service-content {
        margin-left: 5%; /* 平板屏幕减少左边距 */
    }
    
    .star-ring-model {
        width: 300px;
        height: 300px;
    }
    
    .ring-main {
        width: 200px;
        height: 200px;
    }
    
    .ring-segment {
        width: 35px;
        height: 6px;
        transform-origin: 100px 0;
    }
    
    .segment-1 { transform: rotate(0deg) translateY(-100px); }
    .segment-2 { transform: rotate(60deg) translateY(-100px); }
    .segment-3 { transform: rotate(120deg) translateY(-100px); }
    .segment-4 { transform: rotate(180deg) translateY(-100px); }
    .segment-5 { transform: rotate(240deg) translateY(-100px); }
    .segment-6 { transform: rotate(300deg) translateY(-100px); }
    
    .egg {
        width: 30px;
        height: 40px;
    }
    
    .egg-1 { transform: rotate(0deg) translateY(-80px); }
    .egg-2 { transform: rotate(60deg) translateY(-80px); }
    .egg-3 { transform: rotate(120deg) translateY(-80px); }
    .egg-4 { transform: rotate(180deg) translateY(-80px); }
    .egg-5 { transform: rotate(240deg) translateY(-80px); }
    .egg-6 { transform: rotate(300deg) translateY(-80px); }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .nav-container {
        max-width: 720px;
        padding: 0 1rem;
        /* 确保logo和菜单之间有足够间距 */
        gap: 1.25rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.75rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .btn-secondary-nav {
        padding: 8px 16px;
        font-size: 0.7rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.3rem;
        letter-spacing: 0.3px;
    }
    
    .user-avatar {
        width: 36px;
        height: 36px;
    }
    
    .user-avatar::before {
        width: 28px;
        height: 28px;
    }
    
    .user-avatar-text {
        font-size: 0.7rem;
    }
    
    /* 关于我们悬浮页平板屏幕优化 */
    .about-visual {
        gap: 1rem;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .visual-card {
        padding: clamp(0.875rem, 3.25vw, 1.5rem);
        min-height: clamp(160px, 20vw, 260px);
    }
    
    .card-icon {
        font-size: clamp(1.3rem, 4vw, 1.8rem);
        margin-bottom: clamp(0.3125rem, 1.5vw, 0.75rem);
    }
    
    .visual-card h4 {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        margin-bottom: clamp(0.15625rem, 0.75vw, 0.375rem);
    }
    
    .visual-card p {
        font-size: clamp(0.725rem, 2vw, 0.825rem);
    }
}

/* 移动屏幕 (768px以下) */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background: rgba(10, 10, 10, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        padding: 0.75rem 0;
        min-width: 180px;
        z-index: 100000; /* 提高z-index，确保菜单显示 */
        list-style: none;
        margin: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .hamburger:hover .nav-menu {
        display: flex;
        flex-direction: column;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-menu li {
        margin: 0;
        padding: 0;
    }

    .nav-menu li a {
        display: block;
        padding: 0.6rem 1.25rem;
        color: var(--text-secondary);
        text-decoration: none;
        font-weight: 300;
        font-size: 0.85rem;
        transition: all 0.2s ease;
        border-radius: 0;
    }

    .nav-menu li a:hover {
        background: rgba(99, 102, 241, 0.15);
        color: var(--accent-primary);
        transform: translateX(3px);
    }
    
    /* 导航栏操作区域响应式 */
    .nav-actions {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .btn-secondary-nav {
        padding: 8px 12px;
        font-size: 0.8rem;
        min-width: auto;
    }
    
    .user-profile {
        order: -1; /* 将用户头像放在开始体验按钮前面 */
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
    }
    
    .user-avatar::before {
        width: 24px;
        height: 24px;
    }
    
    .user-avatar-text {
        font-size: 0.65rem;
    }
    
    .user-menu {
        right: -10px;
        min-width: 120px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 90%;
        margin: 10% auto;
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .services-section,
    .about-section,
    .contact-section {
        padding: 4rem 0;
    }
}

/* 小屏幕 (480px以下) */
@media (max-width: 480px) {
    .hero-section {
        padding: 100px 1rem 40px;
    }
    
    .hero-content {
        margin-left: 0; /* 小屏幕取消左边距 */
    }
    
    .service-content {
        margin-left: 0; /* 小屏幕取消左边距 */
    }
    
    .star-ring-model {
        width: 250px;
        height: 250px;
    }
    
    .ring-main {
        width: 150px;
        height: 150px;
    }
    
    .ring-segment {
        width: 25px;
        height: 4px;
        transform-origin: 75px 0;
    }
    
    .segment-1 { transform: rotate(0deg) translateY(-75px); }
    .segment-2 { transform: rotate(60deg) translateY(-75px); }
    .segment-3 { transform: rotate(120deg) translateY(-75px); }
    .segment-4 { transform: rotate(180deg) translateY(-75px); }
    .segment-5 { transform: rotate(240deg) translateY(-75px); }
    .segment-6 { transform: rotate(300deg) translateY(-75px); }
    
    .egg {
        width: 20px;
        height: 30px;
    }
    
    .egg-1 { transform: rotate(0deg) translateY(-60px); }
    .egg-2 { transform: rotate(60deg) translateY(-60px); }
    .egg-3 { transform: rotate(120deg) translateY(-60px); }
    .egg-4 { transform: rotate(180deg) translateY(-60px); }
    .egg-5 { transform: rotate(240deg) translateY(-60px); }
    .egg-6 { transform: rotate(300deg) translateY(-60px); }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    /* 关于我们悬浮页小屏幕优化 */
    .about-visual {
        gap: 1rem;
        grid-template-columns: 1fr;
    }
    
    .visual-card {
        padding: clamp(0.75rem, 3vw, 1.5rem);
        min-height: clamp(150px, 20vw, 250px);
    }
    
    .card-icon {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
        margin-bottom: clamp(0.25rem, 1.5vw, 0.75rem);
    }
    
    .visual-card h4 {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        margin-bottom: clamp(0.125rem, 0.75vw, 0.375rem);
    }
    
    .visual-card p {
        font-size: clamp(0.7rem, 2vw, 0.8rem);
    }
    
    /* 导航栏小屏幕优化 */
    .nav-container {
        padding: 0 0.75rem;
        /* 增加logo和菜单之间的间距 */
        gap: 1rem;
    }
    
    .nav-logo {
        /* 减少logo的最小宽度 */
        min-width: 100px;
    }
    
    .nav-menu {
        /* 减少菜单项间距 */
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
        padding: 6px 0;
    }
    
    .nav-actions {
        gap: 0.25rem;
    }
    
    .btn-secondary-nav {
        padding: 6px 10px;
        font-size: 0.65rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 0.2px;
    }
    
    .user-avatar {
        width: 28px;
        height: 28px;
    }
    
    .user-avatar::before {
        width: 20px;
        height: 20px;
    }
    
    .user-avatar-text {
        font-size: 0.6rem;
    }
    
    .user-menu {
        right: -15px;
        min-width: 100px;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 1rem;
    }
}

/* 超小屏幕 (320px以下) */
@media (max-width: 320px) {
    .nav-container {
        padding: 0 0.5rem;
        /* 进一步增加logo和菜单之间的间距 */
        gap: 0.75rem;
    }
    
    .nav-logo {
        /* 进一步减少logo的最小宽度 */
        min-width: 80px;
    }
    
    .nav-menu {
        /* 进一步减少菜单项间距 */
        gap: 0.75rem;
    }
    
    .nav-link {
        font-size: 0.75rem;
        padding: 4px 0;
    }
    
    .nav-actions {
        gap: 0.25rem;
    }
    
    .btn-secondary-nav {
        padding: 4px 8px;
        font-size: 0.6rem; /* 缩小字体 */
        font-weight: 300; /* 改为细体 */
    }
    
    .logo-text {
        font-size: 1.1rem;
        letter-spacing: 0.1px;
    }
    
    .user-avatar {
        width: 24px;
        height: 24px;
    }
    
    .user-avatar::before {
        width: 16px;
        height: 16px;
    }
    
    .user-avatar-text {
        font-size: 0.55rem;
    }
    
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .hero-content {
        margin-left: 0; /* 超小屏幕取消左边距 */
    }
    
    .service-content {
        margin-left: 0; /* 超小屏幕取消左边距 */
    }
    
    .service-card {
        padding: 1rem;
    }
    
    /* 关于我们悬浮页超小屏幕优化 */
    .about-visual {
        gap: 0.75rem;
    }
    
    .visual-card {
        padding: clamp(0.5rem, 2.5vw, 1rem);
        min-height: clamp(120px, 18vw, 200px);
    }
    
    .card-icon {
        font-size: clamp(1rem, 3.5vw, 1.5rem);
        margin-bottom: clamp(0.125rem, 1vw, 0.5rem);
    }
    
    .visual-card h4 {
        font-size: clamp(0.8rem, 2vw, 1rem);
        margin-bottom: clamp(0.0625rem, 0.5vw, 0.25rem);
    }
    
    .visual-card p {
        font-size: clamp(0.65rem, 1.8vw, 0.75rem);
    }
    
    .star-ring-model {
        width: 200px;
        height: 200px;
    }
    
    .ring-main {
        width: 120px;
        height: 120px;
    }
    
    .ring-segment {
        width: 20px;
        height: 3px;
        transform-origin: 60px 0;
    }
    
    .segment-1 { transform: rotate(0deg) translateY(-60px); }
    .segment-2 { transform: rotate(60deg) translateY(-60px); }
    .segment-3 { transform: rotate(120deg) translateY(-60px); }
    .segment-4 { transform: rotate(180deg) translateY(-60px); }
    .segment-5 { transform: rotate(240deg) translateY(-60px); }
    .segment-6 { transform: rotate(300deg) translateY(-60px); }
    
    .egg {
        width: 15px;
        height: 25px;
    }
    
    .egg-1 { transform: rotate(0deg) translateY(-45px); }
    .egg-2 { transform: rotate(60deg) translateY(-45px); }
    .egg-3 { transform: rotate(120deg) translateY(-45px); }
    .egg-4 { transform: rotate(180deg) translateY(-45px); }
    .egg-5 { transform: rotate(240deg) translateY(-45px); }
    .egg-6 { transform: rotate(300deg) translateY(-45px); }
}