:root {
    /* 基础颜色变量 */
    --primary-color: #cb5f31;
    --primary-color-dark: #E65A1F;
    --dark-bg: #0A0A0A;
    --light-bg: #1E1E1E;
    --text-color: #ffffff;
    --text-light: rgba(255, 255, 255, 0.8);
    --text-lighter: rgba(255, 255, 255, 0.6);
    --secondary-color: #ff6b2c;
    --accent-color: #ffcc5c;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #333333;

    /* 布局变量 */
    --max-width: 1200px;
    --section-padding: 80px 0;
    --header-height: 80px;

    /* 渐变色变量 */
    --gradient-purple: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    --gradient-orange: linear-gradient(135deg, #ff6b2c 0%, #ff4500 100%);
    --gradient-blue: linear-gradient(45deg, #2193b0 0%, #6dd5ed 100%);
    --gradient-dark-blue: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --gradient-teal: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warm: linear-gradient(135deg, #f6d365 0%, #fda085 100%);

    /* 阴影变量 */
    --box-shadow-card: 0 10px 30px rgba(0, 0, 0, 0.12);
    --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.2);
    
    /* 过渡变量 */
    --transition-default: all 0.3s ease;
    
    /* 代码语法高亮变量 */
    --code-bg: #1A1A1A;
    --code-accent: #242424;
    --syntax-string: #9cdcfe;
    --syntax-keyword: #569cd6;
    --syntax-function: #dcdcaa;
    --syntax-comment: #6a9955;
    --syntax-number: #b5cea8;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--dark-bg);
    color: var(--text-color);
    overflow-x: hidden;
    /* 隐藏滚动条但保留滚动功能 */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* 隐藏 WebKit 浏览器（Chrome, Safari, Edge）的滚动条 */
body::-webkit-scrollbar {
    display: none;
}

html {
    /* 隐藏滚动条但保留滚动功能 */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

html::-webkit-scrollbar {
    display: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

section {
    padding: 4rem 0;
    margin-bottom: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 500;
}

h2 {
    font-size: 2.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

p {
    margin-bottom: 1.5rem;
}

/* Navbar styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    background: #050505;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background-color: #050505;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-image {
        height: 30px;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    transition: all 0.3s ease;
    margin-left: auto;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: opacity 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    opacity: 0.6;
}

.nav-links a.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-color);
    min-width: 200px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0.5rem 0;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

/* 添加一个伪元素来填充间隙 */
.dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dropdown-menu a.active {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-weight: 500;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: var(--text-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding-left: 2rem;
}

.dropdown-menu a:hover::before {
    opacity: 1;
}

.dropdown-menu a img {
    width: 24px;
    height: 24px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.contact-btn {
    border: 1px solid var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.register {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    margin: 0;
    width: auto;
    text-align: center;
    height: auto;
    line-height: normal;
    box-sizing: border-box;
    min-width: 140px;
    white-space: nowrap;
}

.nav-trial-btn {
    display: inline-block;
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    text-decoration: none;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-trial-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.login-link {
    color: var(--text-color);
    font-weight: 500;
}

.register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 44, 0.3);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active {
    transform: rotate(90deg);
}

/* 全屏滚动样式 - 只应用于首页 */
html, body {
    margin: 0;
    padding: 0;
    overflow: auto;
    height: auto;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--dark-bg);
    color: var(--text-color);
}

/* 全屏滚动应用于首页 */
.homepage-fullpage html,
.homepage-fullpage body {
    overflow: visible;
    height: auto;
}

.fullpage-section {
    min-height: auto;
    padding: 80px 0;
    display: block;
    position: relative;
    overflow: visible;
}

/* 显示CTA部分 */
.cta {
    background: var(--gradient-purple);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

/* 添加背景图案 */
.cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.1;
}

/* 添加浮动形状 */
.cta::after {
    content: "";
    position: absolute;
    top: 50px;
    right: 50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphing 15s ease-in-out infinite;
}

@keyframes morphing {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
}

.cta .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
    animation: fadeInUp 1s ease-out;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1s ease-out 0.2s;
}

.start-now-btn, .cta-primary-btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 0.95rem;
    font-weight: 500;
    background: white;
    color: #6a11cb;
    border-radius: 10px;
    text-decoration: none;
    transition: var(--transition-default);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s;
    margin: 0 auto;
    text-align: center;
}

.start-now-btn::before, .cta-primary-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 107, 44, 0.2);
    transform: skewX(-30deg);
    transition: transform 0.5s ease;
}

.start-now-btn:hover, .cta-primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    background: var(--gradient-orange);
    color: white;
}

.start-now-btn:hover::before, .cta-primary-btn:hover::before {
    transform: skewX(-30deg) translateX(200%);
}

.cta-secondary-btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 500;
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    text-decoration: none;
    transition: var(--transition-default);
    margin-left: 15px;
    position: relative;
    overflow: hidden;
}

.cta-secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: white;
}

/* 通用CTA按钮样式 */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(203, 95, 49, 0.3);
}

.cta-button.primary {
    background: var(--primary-color);
    color: white;
}

.cta-button.primary:hover {
    background: var(--primary-color-dark);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.cta-button.secondary:hover {
    background: rgba(203, 95, 49, 0.1);
    color: var(--primary-color);
}

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

/* CTA和Footer组合部分 */
.cta-footer {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.cta-footer .cta {
    flex: 0 0 auto;
}

.cta-footer footer {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 3rem;
}

/* CTA按钮组 */
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 2rem;
}

/* 响应式CTA */
@media (max-width: 768px) {
    .cta {
        padding: 80px 0;
    }
    
    .cta h2 {
        font-size: 2.5rem;
    }
    
    .cta p {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .start-now-btn, .cta-primary-btn, .cta-secondary-btn {
        width: 80%;
        margin: 5px 0;
    }
    
    .cta-secondary-btn {
        margin-left: 0;
    }
}

/* Trusted By section */
.trusted-by {
    padding: 3rem 0;
    background-color: rgba(255, 255, 255, 0.05);
}

.trusted-by h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    opacity: 0.7;
}

.logos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logos img {
    max-height: 50px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.logos img:hover {
    opacity: 1;
}

/* Products section */
.products {
    min-height: calc(100vh - 80px); /* 减去导航栏高度 */
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Changed from center to flex-start for better layout control */
    align-items: center;
    background-color: var(--dark-bg);
    position: relative;
    padding: 2rem 0; /* Add padding instead of relying solely on min-height */
    margin-top: 80px; /* 从导航栏下边沿开始 */
    box-sizing: border-box;
}

.homepage-fullpage .products {
    min-height: auto;
    height: 100vh;
    padding: 2rem 0;
    margin-top: 0; /* 全屏模式下不需要顶部边距 */
    justify-content: center; /* Keep center justification for fullpage mode */
}

.products .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start; /* Changed from center for better layout control */
    width: 100%;
    max-width: var(--max-width);
    padding: 0 2rem;
    gap: 1rem; /* Add gap to create consistent spacing between children */
}

.products h2 {
    text-align: center;
    margin-bottom: 1rem; /* Reduced from 2rem */
    color: var(--text-color);
    padding-top: 0;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 0.5rem 0 0.5rem; /* Reduced vertical margins */
    width: 100%;
}

.product-card {
    background: var(--dark-bg);
    border-radius: 12px;
    padding: 1.5rem; /* Reduced from 2rem */
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem; /* Reduced from 1rem */
    height: auto; /* Changed from 100% to auto to adapt to content */
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card.active {
    border: 1px solid var(--primary-color);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.product-icon {
    width: 50px; /* Reduced from 60px */
    height: 50px; /* Reduced from 60px */
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem; /* Reduced from 1rem */
}

.product-icon i {
    font-size: 1.5rem;
    color: white;
}

.product-card h3 {
    color: var(--text-color);
    margin: 0.5rem 0;
    font-size: 1.25rem;
}

.product-card p {
    color: var(--text-color);
    margin: 0.5rem 0;
    opacity: 0.8;
}

.product-card .learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.product-card .learn-more:hover {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 768px) {
    .product-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
}

/* Features section */
.features {
    display: flex;
    align-items: center;
    background-color: var(--dark-bg);
    position: relative;
    padding: 0;
    margin: 0;
    width: 100%;
}

.feature {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    width: 100%;
    align-items: center;
    margin-top: 0;
    padding: 0;
}

.feature.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.feature-content {
    flex: 1;
    padding: 1rem 2rem; /* Reduced top and bottom padding from 1.5rem to 1rem */
}

.feature-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem; /* Reduced from 1.5rem */
    color: var(--text-color);
    text-align: left;
}

.feature-content p {
    color: var(--text-color);
    margin-bottom: 1rem; /* Reduced from 1.5rem */
    line-height: 1.6;
}

.feature-image {
    flex: 1;
    padding: 1rem; /* Reduced from 1.5rem */
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image img {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
}

.feature-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    margin-top: 0.25rem; /* Reduced from 0.5rem */
}

.feature-btn:hover {
    background-color: #e55a1f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 44, 0.3);
}

/* Solutions Section */
.solutions {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--dark-bg);
    position: relative;
    padding: 4rem 0;
}

.homepage-fullpage .solutions {
    min-height: auto;
    height: 100vh;
    padding: 0;
}

.solutions h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.solution-tabs {
    position: relative;
    width: 100%;
    overflow: visible; /* Changed from hidden to visible */
    margin-bottom: 2rem; /* Added margin-bottom */
}

.solution-tab {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    margin-bottom: 2rem; /* Added margin-bottom */
}

.solution-tab.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Add specificity to target only solutions section tab content */
.solutions .tab-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    width: 100%; /* Ensure it takes full width */
    min-height: 250px; /* Add minimum height to make content visible */
}

.video-sequence {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 1rem 0;
    flex: 1;
    scrollbar-width: none;
    -ms-overflow-style: none;
    min-height: 220px; /* Ensure minimum height for videos */
}

.video-sequence::-webkit-scrollbar {
    display: none;
}

.video-item {
    flex: 0 0 auto;
    width: 300px; /* Fixed width for each video item */
    margin-right: 1rem;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.video-item video {
    width: 100%;
    border-radius: 8px;
    max-height: 180px;
    object-fit: cover;
    background-color: rgba(0, 0, 0, 0.1);
    margin-bottom: 8px;
}

.video-item p {
    color: var(--text-color);
    text-align: center;
    font-size: 1rem;
    margin: 0.5rem 0;
    width: 100%;
}

/* Fix video controls display */
.video-item video::-webkit-media-controls {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.video-item video.video-controls-hidden::-webkit-media-controls {
    opacity: 0;
}

.video-item:hover video::-webkit-media-controls {
    opacity: 1;
}

/* 针对其他浏览器的样式 */
.video-item video::-webkit-media-controls-panel {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-item video.video-controls-hidden::-webkit-media-controls-panel {
    opacity: 0;
}

.video-item:hover video::-webkit-media-controls-panel {
    opacity: 1;
}

/* 确保视频标题始终可见 */
.video-item p {
    margin: 0;
    color: var(--text-color);
    text-align: center;
    font-size: 1.1rem;
}

.nav-arrow {
    position: relative;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    opacity: 0.7;
}

.nav-arrow i {
    font-size: 2.5rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.nav-arrow:hover {
    transform: scale(1.2);
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(255, 107, 44, 0.3);
}

.nav-arrow:hover i {
    color: var(--primary-color);
}

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

@media (max-width: 768px) {
    .nav-arrow {
        width: 50px;
        height: 50px;
    }
    
    .nav-arrow i {
        font-size: 2rem;
    }
}

.tab-indicators {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    position: relative;
    z-index: 10;
}

.tab-indicator {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--text-color);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-indicator:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tab-indicator.active {
    background: rgba(255, 107, 44, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .video-item {
        min-width: 250px;
    }
    
    .nav-arrow {
        font-size: 1.2rem;
        padding: 0.5rem;
    }
    
    .tab-indicator {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Testimonials section */
.testimonials {
    background-color: var(--dark-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.homepage-fullpage .testimonials {
    min-height: auto;
    height: 100vh;
    padding: 0;
}

.testimonials .container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.testimonial-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: none;
    cursor: grab;
    width: 100%;
}

.testimonial-slider.active {
    cursor: grabbing;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2rem;
    min-width: 400px;
    flex: 1;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.testimonial.animate {
    opacity: 1;
    transform: translateY(0);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    margin-bottom: 0.2rem;
    color: var(--text-color);
}

.testimonial-author p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 0;
    font-style: normal;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
}

.footer-brand {
    flex: 1;
    max-width: 500px;
}

.footer-logo {
    margin-bottom: 1.25rem;
    display: inline-block;
}

.footer-logo img {
    height: 56px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.footer-logo:hover img {
    opacity: 0.8;
}

.footer-description {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    font-size: 0.9rem;
    margin: 0;
}

.footer-social {
    display: flex;
    align-items: flex-start;
    padding-top: 0.5rem;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.footer-column ul li a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1.1rem;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    transform: translateY(-2px);
}

.newsletter {
    margin-top: 1rem;
}

.newsletter h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.newsletter form {
    display: flex;
    margin-bottom: 1rem;
}

.newsletter input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 4px 0 0 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.newsletter button {
    padding: 0 1.5rem;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter button:hover {
    background-color: #e55a1f;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 0;
    border-top: none;
    color: var(--text-color);
    gap: 0.5rem;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-bottom p i.fa-heart {
    color: #fc5c7d;
    margin: 0 0.25rem;
}

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

.footer-links a {
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.footer-links a:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-main {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
        padding-bottom: 2rem;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-description {
        font-size: 0.875rem;
    }
    
    .footer-logo {
        margin-bottom: 1rem;
    }
    
    .footer-logo img {
        height: 48px;
    }
    
    .footer-social {
        padding-top: 0;
        align-self: flex-start;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .banner-content h1 {
        font-size: 3rem;
    }
    
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .feature {
        flex-direction: column;
    }
    
    .feature-content,
    .feature-image {
        padding: 1rem;
    }
    
    .feature-image img {
        max-height: 250px;
    }
    
    /* Added from duplicate media query */
    .products {
        padding: 3rem 1rem;
    }
    
    .feature-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .banner {
        flex-direction: column;
        text-align: center;
        padding: 3rem 1rem;
}

.banner-content {
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .banner-image {
        max-width: 100%;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .logos {
        justify-content: center;
    }
    
    .testimonial {
        min-width: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .feature-image img {
        max-height: 200px;
    }
    
    /* Added from duplicate media query */
    .products {
        padding: 2rem 1rem;
    }
    
    .products h2 {
        font-size: 2rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .banner {
        min-height: auto;
    }
    
    .banner-content {
        padding: 1.5rem;
    }
    
    .banner-image {
        padding: 1rem;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Pricing Page Styles */
.pricing-hero {
    padding: 30px 0; /* Reduced from 40px to 30px */
    background: var(--dark-bg);
    text-align: center;
    margin-top: 80px;
}

.pricing-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.pricing-hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem; /* Reduced from 1.5rem */
    color: var(--text-color);
}

.pricing-hero p {
    font-size: 1.25rem;
    color: var(--text-color-light);
    margin-bottom: 1.5rem; /* Reduced from 2rem */
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem; /* Reduced from 2rem */
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--dark-bg);
    transition: .4s;
    border: 1px solid var(--text-color-light);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 3px;
    background-color: var(--primary-color);
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--dark-bg);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.discount {
    color: var(--primary-color);
    font-weight: 500;
}

/* Product Tabs */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem; /* Reduced from 3rem */
}

.tab-button {
    padding: 1rem 2rem;
    border: none;
    background: none;
    color: var(--text-color-light);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.tab-button:hover {
    color: var(--text-color);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* FAQ Section for pricing-faq */
.pricing-faq {
    padding: 80px 0;
    background: var(--dark-bg);
}

.product-pricing {
    padding: 30px 0; /* Reduced from 40px to 30px */
    background: var(--dark-bg);
}

/* FAQ styling */
.faq-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-color);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question i {
    margin-left: 1rem;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1rem 0 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

/* 认证页面样式 */
.auth-container {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--dark-bg);
    margin-top: 80px;
}

.auth-box {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.auth-box h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-color);
    font-weight: 500;
}

.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 165, 0, 0.2);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.auth-divider span {
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-social:hover {
    background: var(--hover-bg);
}

.btn-google {
    color: #ea4335;
}

.btn-github {
    color: #333;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.error-message,
.success-message {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    display: none;
}

.error-message {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.success-message {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.password-strength {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.password-strength::before {
    content: '';
    display: block;
    height: 100%;
    width: 0;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auth-box {
        padding: 1.5rem;
    }
    
    .social-login {
        gap: 0.75rem;
    }
    
    .btn-social {
        padding: 0.625rem;
        font-size: 0.9rem;
    }
}

/* 仪表板样式 */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 80px);
    background: var(--dark-bg);
    margin-top: 80px;
}

.dashboard-sidebar {
    width: 250px;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 2rem;
    margin-bottom: 2rem;
}

.sidebar-header h2 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.sidebar-nav a:hover {
    background: var(--hover-bg);
    color: var(--text-color);
}

.sidebar-nav a.active {
    background: var(--primary-color);
    color: #fff;
}

.sidebar-nav a i {
    width: 20px;
    text-align: center;
}

.dashboard-main {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    margin-top: 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h1 {
    color: var(--text-color);
    font-size: 2rem;
    margin: 0;
}

.date-range {
    display: flex;
    gap: 0.5rem;
}

.btn-outline {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--hover-bg);
}

.btn-outline.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
}

.stat-content h3 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 0.5rem 0;
}

.stat-value {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 500;
    margin: 0 0 0.25rem 0;
}

.stat-change {
    font-size: 0.9rem;
    margin: 0;
}

.stat-change.positive {
    color: #28a745;
}

.stat-change.negative {
    color: #dc3545;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
}

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

.card-header h3 {
    color: var(--text-color);
    font-size: 1.25rem;
    margin: 0;
}

.btn-text {
    padding: 0;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-text:hover {
    text-decoration: underline;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.activity-content p {
    color: var(--text-color);
    margin: 0 0 0.25rem 0;
}

.activity-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.video-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-item {
    display: flex;
    gap: 1rem;
}

.video-thumbnail {
    position: relative;
    width: 160px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.video-info {
    flex: 1;
}

.video-info h4 {
    color: var(--text-color);
    margin: 0 0 0.5rem 0;
}

.video-info p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name {
    color: var(--text-color);
}

.logout-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: var(--hover-bg);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-sidebar {
        position: fixed;
        top: 80px;
        left: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
    }
    
    .dashboard-sidebar.active {
        transform: translateX(0);
    }
    
    .dashboard-main {
        padding: 1.5rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .date-range {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .video-thumbnail {
        width: 120px;
        height: 68px;
    }
}

/* 加载指示器 */
.loading-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.loading-indicator i {
    font-size: 1.2rem;
}

/* 错误消息 */
.error-message {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: #ff4444;
    color: #fff;
    padding: 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease-out;
}

.error-message i {
    font-size: 1.2rem;
}

/* 成功消息 */
.success-message {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: #00C851;
    color: #fff;
    padding: 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease-out;
}

.success-message i {
    font-size: 1.2rem;
}

/* 动画 */
@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* 懒加载图片占位符 */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img[data-src].loaded {
    opacity: 1;
}

/* 性能优化相关样式 */
.dashboard-section {
    opacity: 0;
    animation: fadeIn 0.3s ease-out forwards;
}

.dashboard-section.active {
    display: block;
}

.dashboard-section:not(.active) {
    display: none;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .loading-indicator,
    .error-message,
    .success-message {
        left: 1rem;
        right: 1rem;
        transform: none;
    }
}

/* 暗色主题优化 */
@media (prefers-color-scheme: dark) {
    .loading-indicator {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .error-message {
        background: #ff4444;
    }
    
    .success-message {
        background: #00C851;
    }
}

/* 设置页面样式 */
.settings-container {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 0;
}

.settings-sidebar {
    width: 250px;
    flex-shrink: 0;
}

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

.settings-nav li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-nav li:hover {
    background: var(--hover-color);
}

.settings-nav li.active {
    background: var(--primary-color);
    color: white;
}

.settings-nav li i {
    width: 20px;
    text-align: center;
}

.settings-content {
    flex-grow: 1;
    min-width: 0;
}

.settings-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.settings-panel.active {
    display: block;
}

.settings-panel h2 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    color: var(--text-color);
}

.settings-description {
    margin: 0 0 2rem;
    color: var(--text-secondary);
}

/* 个人资料设置 */
.profile-avatar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.avatar-container {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.avatar-container:hover .avatar-overlay {
    opacity: 1;
}

.avatar-container.uploading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.settings-form {
    max-width: 600px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--text-color);
    transition: border-color 0.2s ease;
}

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

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

/* 安全设置 */
.security-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.security-info {
    margin-bottom: 1rem;
}

.security-info h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.security-info p {
    margin: 0;
    color: var(--text-secondary);
}

.security-card.danger-zone {
    border: 1px solid var(--danger-color);
}

.security-card.danger-zone h3 {
    color: var(--danger-color);
}

/* 通知设置 */
.notification-group {
    margin-bottom: 2rem;
}

.notification-group h3 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    color: var(--text-color);
}

.notification-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.notification-info h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--text-color);
}

.notification-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 偏好设置 */
.preference-group {
    margin-bottom: 2rem;
}

.preference-group h3 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    color: var(--text-color);
}

.preference-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.preference-info h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--text-color);
}

.preference-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 账单设置 */
.billing-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.billing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.billing-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.plan-badge {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
}

.billing-details {
    margin-bottom: 1rem;
}

.billing-details p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.billing-actions {
    display: flex;
    gap: 1rem;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-color);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.payment-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 6px;
    font-size: 1.5rem;
    color: var(--text-color);
}

.payment-info {
    flex-grow: 1;
}

.payment-info h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--text-color);
}

.payment-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.billing-history {
    margin-bottom: 1rem;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-color);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.history-info h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--text-color);
}

.history-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.history-amount {
    text-align: right;
}

.history-amount p {
    margin: 0 0 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

/* 开关样式 */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
    border-radius: 24px;
}

.toggle-switch label:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-switch input:checked + label {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + label:before {
    transform: translateX(26px);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-color);
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

.close-modal-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

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

.modal-body {
    padding: 1.5rem;
}

.warning-message {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--danger-bg);
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.warning-message i {
    font-size: 1.5rem;
    color: var(--danger-color);
}

.warning-message p {
    margin: 0;
    color: var(--danger-color);
}

/* 通知样式 */
.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    background: var(--bg-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: translateX(120%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: var(--success-bg);
    color: var(--success-color);
}

.notification.error {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.notification.info {
    background: var(--info-bg);
    color: var(--info-color);
}

/* 深色模式 */
body.dark-mode {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #404040;
    --hover-color: #404040;
    --input-bg: #2d2d2d;
    --danger-bg: rgba(255, 0, 0, 0.1);
    --success-bg: rgba(0, 255, 0, 0.1);
    --info-bg: rgba(0, 0, 255, 0.1);
}

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

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

/* 响应式设计 */
@media (max-width: 768px) {
    .settings-container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .settings-sidebar {
        width: 100%;
    }
    
    .settings-nav {
        display: flex;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .settings-nav li {
        flex-shrink: 0;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }
}

/* 页面头部样式 - 已移至 common-components.css */
/* .page-header {
    margin-top: 80px; 
    padding: 3rem 0;
    background-color: var(--dark-bg);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto;
} */

/* 技术页面样式 */
/* tech-hero 样式已移至 common-components.css */

/* 解决方案页面样式 */
.solutions-hero {
    padding: 4rem 0;
    background-color: var(--dark-bg);
    margin-top: 80px; /* 添加顶部边距，防止被导航栏遮住 */
}

/* 产品页面样式 */
.product-hero {
    padding: 4rem 0;
    background-color: var(--dark-bg);
    margin-top: 80px; /* 添加顶部边距，防止被导航栏遮住 */
}

/* 滚动指示器 - 统一定义 */
.scroll-indicator {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: none; /* 默认隐藏，只在首页显示 */
    flex-direction: column;
    gap: 10px;
}

.homepage-fullpage .scroll-indicator {
    display: flex; /* 只在首页显示 */
}

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

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

/* 响应式设计 */
@media (max-width: 768px) {
    .scroll-indicator {
        right: 15px;
    }
    
    .scroll-dot {
        width: 10px;
        height: 10px;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .banner {
        flex-direction: column;
        text-align: center;
        padding: 3rem 1rem;
    }
    
    .banner-content {
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .banner-image {
        max-width: 100%;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .logos {
        justify-content: center;
    }
    
    .testimonial {
        min-width: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .feature-image img {
        max-height: 200px;
    }
    
    .products h2 {
        margin-bottom: 1.5rem;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
}

.feature-content .learn-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 0.5rem;
    transition: all 0.3s ease;
}

.feature-content .learn-more:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .products,
    .solutions,
    .testimonials {
        padding: 60px 0;
    }
    
    .products h2 {
        font-size: 2rem;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .product-card {
        padding: 30px 20px;
    }
    
    /* 删除重复的导航样式定义，已在前面的媒体查询中定义 */
    
    .banner {
        height: auto;
        min-height: 100vh;
        padding: 4rem 0;
    }
    
    .banner-content {
        padding: 2rem 1rem;
        text-align: center;
    }
    
    .banner-image {
        margin-top: 2rem;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .logos {
        flex-wrap: wrap;
    }
    
    .testimonial {
        min-width: 300px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* FAQ styling */
.faq-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    font-weight: 500;
    font-size: 1.1rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* FAQ Tab */
.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question span {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
}

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

.faq-question i {
    color: #888;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
    padding: 0 1rem 0 0;
}

.faq-item.active .faq-answer {
    height: auto;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: #555;
}

.faq-answer ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 为other-products部分的product-card添加覆盖样式 */
.other-products .product-card.active {
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: none;
    background: rgba(255, 255, 255, 0.05);
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-pricing {
    padding: 30px 0; /* Reduced from 40px to 30px */
    background: var(--dark-bg);
}

/* Additional styles for pricing-faq */
.pricing-faq .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
    padding: 0 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.pricing-faq .faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
    opacity: 1;
    visibility: visible;
}

.pricing-faq .faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Add white text color for pricing-faq questions and answers */
.pricing-faq .faq-question {
    color: #ffffff;
}

.pricing-faq .faq-question span {
    color: #ffffff;
}

.pricing-faq .faq-answer p {
    color: #ffffff;
}

/* Style for dropdown arrows */
.nav-links .dropdown a i.fa-chevron-down {
    font-size: 0.75rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
    opacity: 0.8;
    position: relative;
    top: -1px;
}

.nav-links .dropdown:hover a i.fa-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
}

/* Ensure consistent register button on all pages */
.nav-links li .register {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    margin: 0;
    width: auto;
    text-align: center;
    height: auto;
    line-height: normal;
    box-sizing: border-box;
    min-width: 140px;
    white-space: nowrap;
    opacity: 1;
}

.nav-links li .register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 44, 0.3);
    opacity: 1;
}

@media (max-width: 768px) {
    .products {
        margin-top: 60px;
        padding: 2rem 1rem;
    }
    
    .products h2 {
        margin-bottom: 1.5rem;
        font-size: 2rem;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .banner {
        height: auto;
        min-height: 100vh;
        padding: 4rem 0;
        flex-direction: column;
        text-align: center;
    }
    
    .homepage-fullpage .banner {
        height: 100vh;
        padding: 0;
    }
    
    .banner-container {
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .banner-content {
        max-width: 100%;
        padding: 1.5rem;
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .banner-content p {
        font-size: 1.2rem;
    }
    
    .banner-image {
        max-width: 100%;
        padding: 1rem;
        margin-top: 2rem;
    }
    
    .banner-video {
        max-width: 100%;
    }
    
    .banner-buttons {
        gap: 1rem;
    }
    
    .banner-btn, .start-now-btn {
        width: 100%;
        max-width: 200px;
    }
    
    /* 页脚区域 */
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* 其他组件 */
    .scroll-indicator {
        right: 15px;
    }
    
    .scroll-dot {
        width: 10px;
        height: 10px;
    }
    
    .logos {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .testimonial {
        min-width: 300px;
    }
    
    /* 认证和设置 */
    .auth-box {
        padding: 2rem;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .btn-social {
        width: 100%;
    }
    
    .settings-container {
        flex-direction: column;
    }
    
    .settings-sidebar {
        width: 100%;
        margin-bottom: 2rem;
    }
    
    .settings-nav {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .settings-nav li {
        white-space: nowrap;
    }
    
    .modal-content {
        width: 90%;
        max-width: 90%;
    }
}

/* Remove duplicate media queries around line 3370 */
.feature-content .learn-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 0.5rem;
    transition: all 0.3s ease;
}

.feature-content .learn-more:hover {
    text-decoration: underline;
}

/* FAQ styling */
.faq-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-color);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question i {
    margin-left: 1rem;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1rem 0 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

/* Product Page Styles */
.featured-badge {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 100;
    white-space: nowrap;
}

/* 控制台按钮样式 */
.nav-links li .console-btn {
    display: inline-block;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    margin: 0;
    width: auto;
    text-align: center;
    height: auto;
    line-height: normal;
    box-sizing: border-box;
    min-width: 140px;
    white-space: nowrap;
    opacity: 1;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
    border: none;
}

.nav-links li .console-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
    background: linear-gradient(135deg, #1976D2 0%, #2196F3 100%);
    opacity: 1;
}

.nav-links li .console-btn i {
    margin-right: 5px;
}