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

:root {
    /* 赛博朋克配色 */
    --primary: #00f0ff;
    --primary-dark: #00d4e6;
    --primary-light: #33f3ff;
    --secondary: #bf00ff;
    --accent: #ff0080;
    --neon-blue: #00f0ff;
    --neon-purple: #bf00ff;
    --neon-pink: #ff0080;

    /* 深色背景 */
    --background: #0a0a0f;
    --background-alt: #13131a;
    --background-card: rgba(19, 19, 26, 0.6);
    --text: #ffffff;
    --text-light: #b0b0c0;
    --border: rgba(0, 240, 255, 0.2);

    /* 渐变 */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-primary: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    --gradient-glow: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 50%, var(--neon-blue) 100%);

    /* 发光效果 */
    --glow-blue: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.3);
    --glow-purple: 0 0 20px rgba(191, 0, 255, 0.5), 0 0 40px rgba(191, 0, 255, 0.3);
    --glow-pink: 0 0 20px rgba(255, 0, 128, 0.5), 0 0 40px rgba(255, 0, 128, 0.3);

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* 背景网格效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* 背景动态渐变 */
body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(191, 0, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 50% 20%, rgba(255, 0, 128, 0.08) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(5deg); }
    66% { transform: translate(-30px, 30px) rotate(-5deg); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

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

.navbar:hover::before {
    opacity: 1;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-blue);
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::before {
    width: 80%;
}

.lang-switcher {
    display: flex;
    align-items: center;
}

.lang-btn {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: var(--primary);
}

.lang-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--primary);
    box-shadow: var(--glow-blue);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    box-shadow: var(--glow-blue);
}

/* ========== 按钮样式 ========== */
.btn-primary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--glow-blue);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.6), 0 0 60px rgba(0, 240, 255, 0.4);
}

.btn-primary.large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary) !important;
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: var(--glow-blue);
    border-color: var(--primary);
}

.btn-outline {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.btn-outline:hover::before {
    left: 0;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: white;
    box-shadow: var(--glow-blue);
}

.btn-text {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-text:hover {
    color: var(--primary-dark);
    text-shadow: var(--glow-blue);
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========== Hero 区域 ========== */
.hero {
    padding: 8rem 0 6rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.6s ease-out, glow 2s ease-in-out infinite;
    box-shadow: var(--glow-blue);
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
    50% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.6), 0 0 30px rgba(0, 240, 255, 0.4); }
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.5));
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: var(--background-card);
    backdrop-filter: blur(20px);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg), var(--glow-blue);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
    border-color: var(--neon-blue);
}

.floating-card.card-2 {
    top: 45%;
    right: 10%;
    animation-delay: 0.5s;
    border-color: var(--neon-purple);
}

.floating-card.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 1s;
    border-color: var(--neon-pink);
}

.card-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px currentColor);
}

.card-text {
    font-weight: 600;
    color: var(--text);
}

/* ========== 产品展示 ========== */
.products {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(191, 0, 255, 0.1);
    border: 1px solid rgba(191, 0, 255, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--glow-purple);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-light);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    background: var(--background-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.product-showcase::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.product-showcase:hover::before {
    opacity: 0.2;
}

.browser-mockup {
    background: var(--background-alt);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 240, 255, 0.2);
    border: 1px solid var(--border);
}

.browser-header {
    background: rgba(19, 19, 26, 0.8);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #9ca3af;
}

.browser-dots span:nth-child(1) {
    background: #ff0080;
    box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
}
.browser-dots span:nth-child(2) {
    background: #00f0ff;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.browser-dots span:nth-child(3) {
    background: #bf00ff;
    box-shadow: 0 0 10px rgba(191, 0, 255, 0.5);
}

.browser-url {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
    border: 1px solid var(--border);
}

.browser-content {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-md);
}

.play-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 240, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--glow-blue);
}

.play-icon:hover {
    background: rgba(0, 240, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
}

.subtitle-demo {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--glow-blue);
}

.subtitle-line {
    color: white;
    text-align: center;
    font-size: 1rem;
    line-height: 1.6;
}

.subtitle-line.translation {
    color: var(--primary);
    font-size: 0.875rem;
    margin-top: 4px;
}

.product-details h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: rgba(0, 240, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary);
    box-shadow: var(--glow-blue);
    transform: translateX(5px);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 10px currentColor);
}

.feature-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--primary);
}

.feature-content p {
    color: var(--text-light);
    font-size: 0.9375rem;
}

.product-cta {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* ========== 特性网格 ========== */
.features {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--background-card);
    backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.feature-card:hover::before {
    opacity: 0.1;
}

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

.feature-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px currentColor);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== 路线图 ========== */
.roadmap {
    padding: 6rem 0;
    position: relative;
}

.roadmap-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.roadmap-card {
    background: var(--background-card);
    backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}

.roadmap-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--glow-purple);
    border-color: var(--secondary);
}

.roadmap-status {
    display: inline-block;
    padding: 4px var(--spacing-sm);
    background: rgba(191, 0, 255, 0.2);
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--secondary);
    box-shadow: var(--glow-purple);
}

.roadmap-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text);
}

.roadmap-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== CTA 区域 ========== */
.cta-section {
    padding: 6rem 0;
    background: var(--background-alt);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.2) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

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

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-light);
}

/* ========== 页脚 ========== */
.footer {
    background: var(--background-alt);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.footer-content {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-light);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.875rem;
}

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }

    .product-showcase {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .roadmap-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .lang-switcher {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-sm);
    }

    .lang-btn {
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta a {
        width: 100%;
        text-align: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .footer-content {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .product-showcase {
        padding: var(--spacing-md);
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* ========== 滚动条样式 ========== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

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