:root {
    --background: #000000;
    --text: #ffffff;
    --grid-color: rgba(255, 255, 255, 0.1);
    --accent: #ff4500;
    --header-height: 5vmin;
    --content-width: min(90vw, 1200px);
    --spacing-unit: clamp(1rem, 2vw, 2rem);
    --font-size-base: clamp(1rem, 1.5vw, 1.2rem);
    --font-size-title: clamp(2rem, 5vw, 3.5rem);
    --card-padding: clamp(1.5rem, 3vw, 2.5rem);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    background: #000;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
    color: var(--text);
    line-height: 1.6;
    padding-top: 70px;
    -webkit-text-size-adjust: 100%;
    -webkit-overflow-scrolling: touch;
}

/* 3D网格背景 */
.hero-section {
    position: relative;
    min-height: 100vh;
    background-color: #000;
    overflow: hidden;
    perspective: 1000px;
}

.grid-background {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 80px 80px;
    transform: rotateX(45deg) rotateZ(-45deg);
    transform-origin: center center;
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: rotateX(45deg) rotateZ(-45deg) translateZ(0);
    }
    100% {
        transform: rotateX(45deg) rotateZ(-45deg) translateZ(100px);
    }
}

/* 调整渐变遮罩透明度 */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 50% 30%,
        transparent 0%,
        rgba(0, 0, 0, 0.6) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
    pointer-events: none;
}

/* 添加额外的网格线效果 */
.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(255, 68, 68, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(255, 68, 68, 0.05) 1px, transparent 1px);
    background-size: 100px 100px;
    transform: perspective(1000px) rotateX(60deg);
    transform-origin: center top;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

/* 内容布局 */
.hero-content {
    position: relative;
    z-index: 10;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 10vh 2rem;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #ff4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-shadow: 0 0 20px rgba(255, 68, 68, 0.2);
}

/* 按钮样式 */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    color: #000;
    background: linear-gradient(135deg, #ffffff, #ff4444);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 68, 68, 0.3);
}

.arrow-icon {
    transition: transform 0.3s ease;
}

.cta-button:hover .arrow-icon {
    transform: translateX(4px);
}

/* 性能优化 */
.grid-background {
    will-change: transform;
    backface-visibility: hidden;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .grid-background {
        background-size: 30px 30px;
    }
    
    .grid-lines {
        background-size: 60px 60px;
    }
}

/* 导航栏样式优化 */
.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    padding-right: 2rem;
}

.logo-container::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 1.5rem;
    width: 1px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
}

.nav-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* 导航栏Logo文字样式 */
.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(to right, #ffffff, #ff4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 0.5rem;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: max(50px, 5vh);
    padding: calc(var(--spacing-unit) * 0.5);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-content {
    width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
    position: relative;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

/* 导航链接分隔线 */
.nav-links a:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    height: 1rem;
    width: 1px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
}

/* 激活状态和悬浮效果 */
.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

/* 添加下划线动画 */
.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #64f38c, #fff);
    transition: width 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 100%;
}

/* 主要内容 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.content {
    width: var(--content-width);
    max-width: 100%;
    margin: 0 auto;
    padding: var(--spacing-unit);
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    box-sizing: border-box;
}

.hero-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    filter: drop-shadow(0 0 20px rgba(255, 69, 0, 0.3));
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

h1 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-text {
    font-size: 1.5rem;
    opacity: 0.8;
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* 修改关于部分的样式 */
.about-section {
    width: 100vw;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    padding: 120px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
}

.about-header h2 {
    font-size: var(--font-size-title);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-weight: bold;
    background: linear-gradient(to right, #ffffff, #cccccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
    line-height: 1.2;
}

/* 添加引用样式 */
.quote-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem;
    position: relative;
}

.quote-marks {
    position: absolute;
    font-size: 4rem;
    opacity: 0.2;
    color: rgba(255, 255, 255, 0.5);
}

.quote-marks.left { top: 1rem; left: 1rem; }
.quote-marks.right { bottom: 1rem; right: 1rem; }

blockquote {
    font-size: calc(var(--font-size-base) * 1.2);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    position: relative;
    padding: 2rem;
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    font-size: 1rem;
    opacity: 0.7;
    font-style: normal;
}

/* 修改卡片布局 */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-unit);
    width: 100%;
    margin: 2rem 0;
}

/* 卡片毛玻璃效果 */
.about-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--card-padding);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: var(--font-size-base);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.about-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.contact-section {
    text-align: center;
    padding: var(--spacing-unit);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.contact-section h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    color: var(--text);
    text-decoration: none;
    padding: calc(var(--spacing-unit) * 0.8) var(--spacing-unit);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.contact-item .icon {
    margin-right: 0.5rem;
}

/* 响应式布局 */
@media (max-width: 968px) {
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cards-container {
        grid-template-columns: 1fr;
    }
    
    .content {
        padding: 0 1rem;
    }
    
    .about-card {
        margin: 0 auto;
        max-width: 400px;
    }
    
    .about-header h2 {
        font-size: 2.5rem;
    }
    
    blockquote {
        font-size: 1.2rem;
        padding: 1rem;
    }
}

/* 重置动画样式 */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 设置动画延迟 */
.about-header.fade-up {
    animation-delay: 0.2s;
}

.quote-container.fade-up {
    animation-delay: 0.4s;
}

.cards-container .about-card:nth-child(1) {
    animation-delay: 0.6s;
}

.cards-container .about-card:nth-child(2) {
    animation-delay: 0.8s;
}

.cards-container .about-card:nth-child(3) {
    animation-delay: 1s;
}

/* 添加视差滚动效果 */
.parallax-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    transform: translateZ(-1px) scale(2);
}

/* 添加鼠标跟随效果 */
.cursor-glow {
    position: fixed;
    width: 200px;
    height: 200px;
    background: radial-gradient(
        circle,
        rgba(100, 243, 140, 0.15) 0%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 添加页脚样式 */
.footer {
    width: 100%;
    padding: 4rem 0 2rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    margin-top: 4rem;
    padding-bottom: 2rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* 确保所有内容都能正确显示 */
section, .content {
    opacity: 1;
    visibility: visible;
}

/* 确保内容可见 */
.content {
    opacity: 1;
    visibility: visible;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 三角形布局容器 */
.triangle-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* 顶部卡片样式 */
.about-card.featured {
    width: 100%;
    max-width: 500px;
    margin-bottom: 3rem;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 特色标记 */
.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #ff4500, #ff8c00);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    color: white;
    box-shadow: 0 2px 10px rgba(255, 69, 0, 0.3);
}

/* 底部卡片容器 */
.bottom-cards {
    display: flex;
    gap: 2rem;
    width: 100%;
    justify-content: center;
}

.bottom-cards .about-card {
    flex: 1;
    max-width: 400px;
}

/* 卡片基础样式 */
.about-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--card-padding);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: var(--font-size-base);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

/* 响应式布局 */
@media (max-width: 768px) {
    .bottom-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .bottom-cards .about-card {
        width: 100%;
    }
    
    .about-card.featured {
        margin-bottom: 2rem;
    }
}

/* 联系方式样式优化 */
.contact-section {
    margin-top: 4rem;
    text-align: center;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 2rem;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.contact-item .icon {
    margin-right: 10px;
}

/* 功能介绍部分样式 */
.features-section {
    padding-top: 120px;
    margin-bottom: 2rem;
    background: rgba(0, 0, 0, 0.3);
}

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

.features-header h2 {
    font-size: var(--font-size-title);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-weight: bold;
    background: linear-gradient(to right, #ffffff, #cccccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
    line-height: 1.2;
}

.features-header .subtitle {
    font-size: calc(var(--font-size-base) * 1.1);
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-unit);
    margin: 4rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--card-padding);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    font-size: var(--font-size-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.feature-list li {
    margin: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.8);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #64f38c;
}

/* 技术标签样式 */
.tech-section {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.5);
    justify-content: center;
    margin-top: 1.5rem;
}

.tech-tag {
    background: rgba(100, 243, 140, 0.1);
    color: #64f38c;
    padding: calc(var(--spacing-unit) * 0.3) calc(var(--spacing-unit) * 0.8);
    border-radius: 50px;
    font-size: calc(var(--font-size-base) * 0.9);
    border: 1px solid rgba(100, 243, 140, 0.3);
}

/* 响应式布局 */
@media (max-width: 968px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .features-header h2 {
        font-size: 2.5rem;
    }
}

/* 整体布局优化 */
section {
    padding: calc(var(--spacing-unit) * 3) 0;
    position: relative;
    overflow: hidden;
}

/* 间距优化 */
.features-section {
    padding-top: 120px;
    margin-bottom: 2rem;
}

.about-section {
    padding-top: 80px;
}

/* 卡片布局优化 */
.feature-grid,
.cards-container {
    gap: var(--spacing-unit);
    margin: 4rem 0;
}

.feature-card,
.about-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--card-padding);
    font-size: var(--font-size-base);
}

/* 响应式布局优化 */
@media (max-width: 1200px) {
    .content {
        padding: 0 3rem;
    }
}

@media (max-width: 968px) {
    section {
        padding: 80px 0;
    }
    
    .features-header h2,
    .about-header h2 {
        font-size: 3rem;
    }
    
    .content {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .features-header h2,
    .about-header h2 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .content {
        padding: 0 1.5rem;
    }
    
    .feature-grid,
    .cards-container {
        gap: 2rem;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* 基础字体大小 */
}

/* 确保所有交互元素有正确的鼠标指针 */
a, button, .feature-card, .about-card {
    cursor: pointer;
}

/* 移动端适配优化 */
@media (max-width: 768px) {
    /* 导航栏移动端优化 */
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-content {
        padding: 0 1rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-logo {
        width: 20px;
        height: 20px;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }

    /* 标题文字大小调整 */
    .features-header h2,
    .about-header h2 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    /* 卡片布局调整 */
    .feature-grid,
    .cards-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .feature-card,
    .about-card {
        padding: 1.5rem;
        margin: 0 auto;
        width: 100%;
        max-width: none;
    }

    /* 引用文字调整 */
    .quote-container {
        padding: 1.5rem;
    }
    
    blockquote {
        font-size: 1.1rem;
        padding: 1rem;
    }

    /* 联系方式调整 */
    .contact-section {
        padding: 1.5rem;
    }
    
    .contact-item {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    /* 技术标签调整 */
    .tech-tags {
        gap: 0.8rem;
        padding: 0 1rem;
    }
    
    .tech-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* 超小屏幕适配 */
@media (max-width: 360px) {
    .features-header h2,
    .about-header h2 {
        font-size: 1.8rem;
    }
    
    .nav-links {
        gap: 0.8rem;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }
    
    .content {
        padding: 0 1rem;
    }
}

/* 确保内容不会被挤压 */
.content {
    min-height: calc(100vh - 70px);
    box-sizing: border-box;
}

/* 优化触摸体验 */
@media (hover: none) {
    .feature-card:hover,
    .about-card:hover {
        transform: none;
    }
    
    .nav-links a,
    .contact-item {
        -webkit-tap-highlight-color: transparent;
    }
}

/* 优化字体渲染 */
body {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* 优化滚动体验 */
body {
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
}

/* 图片自适应 */
img {
    max-width: 100%;
    height: auto;
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* 标题自适应 */
.subtitle {
    font-size: calc(var(--font-size-base) * 1.1);
}

/* 间距自适应 */
section {
    padding: calc(var(--spacing-unit) * 3) 0;
}

/* 内容容器自适应 */
.content {
    width: var(--content-width);
    margin: 0 auto;
    padding: var(--spacing-unit);
}

/* 卡片内部自适应 */
.feature-card,
.about-card {
    padding: var(--card-padding);
    font-size: var(--font-size-base);
}

/* 导航栏自适应 */
.navbar {
    height: max(50px, 5vh);
    padding: calc(var(--spacing-unit) * 0.5);
}

.nav-content {
    width: var(--content-width);
    margin: 0 auto;
}

/* 引用块自适应 */
.quote-container {
    padding: var(--spacing-unit);
    max-width: min(800px, 90%);
}

blockquote {
    font-size: calc(var(--font-size-base) * 1.2);
    line-height: 1.6;
}

/* 技术标签自适应 */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.5);
    justify-content: center;
}

.tech-tag {
    font-size: calc(var(--font-size-base) * 0.9);
    padding: calc(var(--spacing-unit) * 0.3) calc(var(--spacing-unit) * 0.8);
}

/* 联系方式自适应 */
.contact-section {
    padding: var(--spacing-unit);
}

.contact-item {
    font-size: var(--font-size-base);
    padding: calc(var(--spacing-unit) * 0.8) var(--spacing-unit);
}

/* 卡片网格自适应 */
.feature-grid,
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-unit);
    width: 100%;
}

/* 卡片内部自适应 */
.feature-card,
.about-card {
    padding: var(--card-padding);
    font-size: var(--font-size-base);
}

/* 标题自适应 */
.features-header h2,
.about-header h2 {
    font-size: var(--font-size-title);
    line-height: 1.2;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.subtitle {
    font-size: calc(var(--font-size-base) * 1.1);
}

/* 卡片网格自适应 */
.feature-grid,
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-unit);
    width: 100%;
}

/* 卡片内部自适应 */
.feature-card,
.about-card {
    padding: var(--card-padding);
    font-size: var(--font-size-base);
}

/* 导航栏自适应 */
.navbar {
    height: max(50px, 5vh);
    padding: calc(var(--spacing-unit) * 0.5);
}

.nav-content {
    width: var(--content-width);
    margin: 0 auto;
}

.logo-text {
    font-size: calc(var(--font-size-base) * 1.2);
}

.nav-links {
    gap: calc(var(--spacing-unit) * 1.5);
}

/* 引用块自适应 */
.quote-container {
    padding: var(--spacing-unit);
    max-width: min(800px, 90%);
}

blockquote {
    font-size: calc(var(--font-size-base) * 1.2);
    line-height: 1.6;
}

/* 技术标签自适应 */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.5);
    justify-content: center;
}

.tech-tag {
    font-size: calc(var(--font-size-base) * 0.9);
    padding: calc(var(--spacing-unit) * 0.3) calc(var(--spacing-unit) * 0.8);
}

/* 联系方式自适应 */
.contact-section {
    padding: var(--spacing-unit);
}

.contact-item {
    font-size: var(--font-size-base);
    padding: calc(var(--spacing-unit) * 0.8) var(--spacing-unit);
}

/* 间距自适应 */
section {
    padding: calc(var(--spacing-unit) * 3) 0;
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* 基础优化 */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* 基础字体大小 */
}

body {
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* 图片自适应 */
img {
    max-width: 100%;
    height: auto;
}

/* 3D Logo 效果 */
.logo-3d {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    transform-style: preserve-3d;
    animation: logoFloat 6s ease-in-out infinite;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    transform: translateZ(20px);
    filter: drop-shadow(0 0 20px rgba(255, 68, 68, 0.4));
}

.logo-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%) rotateX(90deg);
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center,
        rgba(255, 68, 68, 0.4),
        transparent 70%
    );
    opacity: 0.5;
    filter: blur(8px);
    animation: shadowPulse 6s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0) rotateY(0);
    }
    50% {
        transform: translateY(-15px) rotateY(10deg);
    }
}

@keyframes shadowPulse {
    0%, 100% {
        opacity: 0.5;
        transform: translateX(-50%) rotateX(90deg) scale(1);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) rotateX(90deg) scale(0.8);
    }
}

/* 增强 Logo 发光效果 */
.logo-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at center,
        rgba(255, 0, 0, 0.2),
        transparent 70%
    );
    filter: blur(15px);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

/* 调整内容布局 */
.hero-content {
    padding-top: 10vh;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .logo-3d {
        width: 80px;
        height: 80px;
    }
    
    .logo-shadow {
        bottom: -10px;
    }
}

/* 毛玻璃效果公共样式 */
.glass-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem 3rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* 标题容器 */
.title-container {
    margin-bottom: 3rem;
}

.hero-title {
    margin-bottom: 1rem;
}

/* 引用容器样式 */
.quote-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    position: relative;
}

/* 引用标记样式 */
.quote-marks {
    position: absolute;
    font-size: 4rem;
    opacity: 0.2;
    color: rgba(255, 255, 255, 0.5);
}

.quote-marks.left {
    top: 1rem;
    left: 1rem;
}

.quote-marks.right {
    bottom: 1rem;
    right: 1rem;
}

/* 内容布局优化 */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .glass-container {
        padding: 1.5rem 2rem;
        margin: 0 1rem;
    }
    
    .quote-container {
        padding: 2rem;
        margin: 2rem 1rem;
    }
    
    .quote-marks {
        font-size: 3rem;
    }
}

/* 毛玻璃效果基础样式 */
.glass-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* 主标题容器 */
.title-container {
    padding: 2rem 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

/* 引用容器 */
.quote-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem;
    position: relative;
}

.quote-author {
    margin-top: 1rem;
    text-align: right;
    color: rgba(255, 255, 255, 0.7);
}

/* 功能卡片 */
.features-container {
    width: 100%;
    padding: 3rem;
    margin: 2rem 0;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

/* 联系方式 */
.contact-section {
    padding: 2rem;
    text-align: center;
    margin: 3rem 0;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    margin-top: 1rem;
    text-decoration: none;
    color: white;
}

/* 版权信息 */
.copyright {
    padding: 1rem 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 3rem;
}

/* 响应式调整 */
@media (max-width: 968px) {
    .feature-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .glass-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .title-container {
        padding: 1.5rem;
    }
    
    .quote-container {
        padding: 2rem;
        margin: 2rem 1rem;
    }
}

/* 功能页和关于页的共享背景样式 */
.features-section,
.about-section {
    position: relative;
    background-color: #000;
    overflow: hidden;
}

/* 功能页背景 - 横向网格 */
.features-section {
    position: relative;
    background-color: #000;
    overflow: hidden;
    perspective: 1000px;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 80px 80px;
    transform: rotateX(0deg) rotateZ(0deg);
    transform-origin: center center;
    animation: gridMoveHorizontal 30s linear infinite;
}

/* 关于页背景 - 竖向网格 */
.about-section {
    position: relative;
    background-color: #000;
    overflow: hidden;
    perspective: 1000px;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 80px 80px;
    transform: rotateX(0deg) rotateZ(90deg);
    transform-origin: center center;
    animation: gridMoveVertical 30s linear infinite;
}

/* 背景动画 */
@keyframes gridMoveHorizontal {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(80px);
    }
}

@keyframes gridMoveVertical {
    0% {
        transform: translateY(0) rotateZ(90deg);
    }
    100% {
        transform: translateY(80px) rotateZ(90deg);
    }
}

/* 渐变遮罩 */
.features-section::after,
.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 50% 30%,
        transparent 0%,
        rgba(0, 0, 0, 0.6) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
    pointer-events: none;
    z-index: 1;
}

/* 确保内容在网格之上 */
.features-section .content,
.about-section .content {
    position: relative;
    z-index: 2;
}

/* 功能卡片和关于卡片的玻璃效果优化 */
.feature-card,
.about-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    position: relative;
    z-index: 2;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .features-section::before,
    .about-section::before {
        background-size: 30px 30px;
    }
}

/* 文档链接按钮样式 */
.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    margin-top: 3rem;
    font-size: 1.1rem;
    color: #fff;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.doc-link:hover {
    background: rgba(255, 68, 68, 0.2);
    border-color: rgba(255, 68, 68, 0.5);
    transform: translateY(-2px);
}

.doc-icon {
    font-size: 1.2rem;
}