/* 基本样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 通用样式 */
:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #666666;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --background-light: #f9f9f9;
    --background-dark: #111111;
    --border-color: #333333;
    --success-color: #28a745;
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --font-sans: 'Inter', 'Arial', sans-serif;
}

@import url('css2.css');

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-dark);
    overflow-x: hidden;
    letter-spacing: -0.01em;
    animation: pageLoad 0.5s ease-out;
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-speed);
}

a:hover {
    color: var(--text-secondary);
    opacity: 0.9;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 100px 0;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 30px;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    border: 1px solid transparent;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

.btn img {
    margin-right: 10px;
    height: 20px;
    width: auto;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--background-dark);
    border: 1px solid var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
}

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

.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* 头部导航 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 36px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 40px;
}

nav ul li a {
    font-weight: 500;
    position: relative;
    font-size: 1rem;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-primary);
    transition: width var(--transition-speed);
}

nav ul li a:hover::after {
    width: 100%;
}

.language-switch select {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 14px;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all var(--transition-speed);
}

.language-switch select:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-switch select option {
    background-color: var(--background-dark);
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* 英雄区域 */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: linear-gradient(to bottom, var(--background-dark), #1a1a1a);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(50, 50, 50, 0.3), transparent 60%);
    z-index: 1;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--background-dark), transparent);
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(to right, #fff, #a0a0a0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
}

.download-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.qr-code {
    display: flex;
    align-items: center;
    margin-top: 40px;
    padding: 16px;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.05);
    max-width: fit-content;
}

.qr-code img {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    background-color: white;
    padding: 4px;
    border-radius: 8px;
}

.qr-code p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
    opacity: 0;
    transform: translateY(30px) perspective(1000px) rotateY(-10deg);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero-image img {
    max-height: 600px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.25));
    animation: float 6s ease-in-out infinite;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-image img:hover {
    transform: scale(1.02) perspective(1000px) rotateY(0deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

@keyframes float {
    0%, 100% {
        transform: perspective(1000px) rotateY(-10deg) translateY(0);
    }
    50% {
        transform: perspective(1000px) rotateY(-10deg) translateY(-20px);
    }
}

/* 功能特点 */
.features {
    background-color: var(--background-light);
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

.features::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--background-light), transparent);
    z-index: 0;
}

.features h2 {
    color: var(--primary-color);
    position: relative;
}

.features h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: all var(--transition-speed);
    position: relative;
    z-index: 1;
    overflow: hidden;
    will-change: transform;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.02), rgba(255, 255, 255, 0.05));
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    background-color: var(--background-dark);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    transition: all var(--transition-speed);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.feature-icon img {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon img {
    transform: scale(1.1);
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 70%);
    transform: scale(0);
    transition: transform 0.3s ease;
    z-index: -1;
    border-radius: 50%;
}

.feature-card:hover .feature-icon::after {
    transform: scale(1.5);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--secondary-color);
    font-size: 1rem;
}

/* 下载部分 */
.download {
    background-color: var(--background-dark);
    position: relative;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(50, 50, 50, 0.2), transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.download .container {
    position: relative;
    z-index: 2;
}

.download-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}

.download-steps {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.download-steps::after {
    content: '';
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 19px;
    width: 2px;
    background: linear-gradient(to bottom, var(--text-primary) 60%, transparent);
    z-index: 0;
}

.step {
    display: flex;
    margin-bottom: 40px;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.step-number {
    background-color: var(--text-primary);
    color: var(--background-dark);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 30px;
    flex-shrink: 0;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.1);
}

.step-content h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.download-options {
    flex: 1;
    display: flex;
    gap: 30px;
    min-width: 300px;
}

.download-option {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition-speed);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.download-option:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.download-option img {
    width: 70px;
    height: 70px;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.download-option:hover img {
    transform: scale(1.1);
}

.download-option h3 {
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.download-option p {
    margin-bottom: 30px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 指南部分 */
.guide {
    background-color: var(--background-light);
    color: var(--primary-color);
}

.guide h2 {
    color: var(--primary-color);
}

.guide-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
}

.guide-slide {
    display: flex;
    align-items: center;
    gap: 50px;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.guide-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transform: perspective(1000px) rotateY(5deg);
    transition: all var(--transition-speed);
}

.guide-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.guide-content {
    flex: 1;
}

.guide-content h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

.guide-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.guide-content p {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.prev-slide, .next-slide {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.prev-slide:hover, .next-slide:hover {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.slider-dots {
    display: flex;
    gap: 10px;
    margin: 0 20px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent-color);
    cursor: pointer;
    transition: all var(--transition-speed);
    opacity: 0.5;
}

.dot.active {
    background-color: var(--primary-color);
    opacity: 1;
    transform: scale(1.2);
}

/* 关于我们 */
.about {
    background-color: var(--background-dark);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(50, 50, 50, 0.2), transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-speed);
}

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

.stat h3 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    background: linear-gradient(to right, #fff, #a0a0a0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    will-change: contents;
}

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

.about-image {
    flex: 1;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed);
    transform: perspective(1000px) rotateY(-5deg);
}

.about-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* 页脚 */
footer {
    background-color: var(--primary-color);
    padding: 80px 0 30px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-right: 60px;
}

.footer-logo img {
    height: 40px;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-links-column {
    flex: 1;
    min-width: 150px;
}

.footer-links-column h4 {
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 10px;
}

.footer-links-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--text-secondary);
}

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

.footer-links-column ul li {
    margin-bottom: 12px;
}

.footer-links-column ul li a {
    color: var(--text-secondary);
    transition: all var(--transition-speed);
    font-size: 0.95rem;
}

.footer-links-column ul li a:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all var(--transition-speed);
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.social-links img {
    width: 20px;
    height: 20px;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 响应式布局 */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 60px;
        text-align: center;
        max-width: 100%;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .qr-code {
        margin: 0 auto;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        order: -1;
        margin-bottom: 40px;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .guide-slide {
        flex-direction: column;
    }
    
    .guide-image {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .download-options {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
    }
    
    .footer-links-column {
        min-width: 100%;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* 移动导航菜单 */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--background-dark);
    z-index: 999;
    padding: 30px;
    transform: translateX(-100%);
    transition: transform var(--transition-speed);
    overflow-y: auto;
}

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

.mobile-nav-close {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-speed);
}

.mobile-nav-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-nav ul {
    list-style: none;
    margin-top: 80px;
}

.mobile-nav ul li {
    margin-bottom: 25px;
}

.mobile-nav ul li a {
    font-size: 1.3rem;
    font-weight: 600;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-speed);
}

.mobile-nav ul li a:hover {
    padding-left: 10px;
    color: var(--text-primary);
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
}

.fade-delay-1 {
    animation-delay: 0.2s;
}

.fade-delay-2 {
    animation-delay: 0.4s;
}

.fade-delay-3 {
    animation-delay: 0.6s;
}

/* 辅助类 */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 新增元素样式 */
.badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight {
    color: #fff;
    position: relative;
    z-index: 1;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    z-index: -1;
    border-radius: 4px;
}

.user-count {
    display: flex;
    align-items: center;
    margin-top: 30px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-width: fit-content;
}

.user-avatars {
    display: flex;
    margin-right: 15px;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.8);
    margin-right: -10px;
}

.avatar:nth-child(1) {
    background-color: #3a5eff;
    z-index: 3;
}

.avatar:nth-child(2) {
    background-color: #14b8a6;
    z-index: 2;
}

.avatar:nth-child(3) {
    background-color: #f43f5e;
    z-index: 1;
}

.user-count p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.device-mockup {
    position: relative;
    z-index: 2;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-12deg);
    transition: all 0.5s ease;
}

.device-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg) translateY(-10px);
}

.device-mockup img {
    display: block;
    width: 100%;
    height: auto;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 100, 255, 0.2), transparent 70%);
    z-index: 1;
    filter: blur(30px);
    opacity: 0.8;
    animation: glow 6s infinite alternate;
}

@keyframes glow {
    0% {
        opacity: 0.4;
        width: 350px;
        height: 350px;
        background: radial-gradient(circle, rgba(100, 100, 255, 0.15), transparent 70%);
    }
    100% {
        opacity: 0.7;
        width: 450px;
        height: 450px;
        background: radial-gradient(circle, rgba(150, 150, 255, 0.25), transparent 70%);
    }
}

.hero-shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="%23f9f9f9"/></svg>');
    background-size: cover;
    background-position: center;
    transform: scaleY(-1);
    z-index: 2;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-top: -40px;
    opacity: 0.8;
}

/* 特性部分强化 */
.features {
    position: relative;
    padding-top: 120px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
}

.feature-card p {
    max-width: 280px;
    margin: 0 auto;
}

/* 下载部分强化 */
.download {
    position: relative;
}

.download::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="%23f9f9f9"/></svg>');
    background-size: cover;
    background-position: center;
    z-index: 5;
}

/* 指南部分强化 */
.guide {
    position: relative;
    z-index: 2;
    padding-bottom: 120px;
}

.guide::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" fill="%23111111"/></svg>');
    background-size: cover;
    background-position: center;
    transform: scaleY(-1);
    z-index: 5;
}

/* 适配移动端 */
@media (max-width: 768px) {
    .badge {
        margin-bottom: 15px;
        font-size: 0.8rem;
    }
    
    .user-count {
        margin: 25px auto 0;
    }
    
    .glow-effect {
        width: 250px;
        height: 250px;
    }
    
    @keyframes glow {
        0% {
            width: 200px;
            height: 200px;
        }
        100% {
            width: 300px;
            height: 300px;
        }
    }
    
    .hero-shape-divider {
        height: 30px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-top: -30px;
    }
    
    .device-mockup {
        transform: perspective(1000px) rotateY(0deg);
        margin: 0 auto;
        max-width: 280px;
    }
}

/* SVG图标样式 */
.icon {
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.3s ease;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all var(--transition-speed);
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.social-links a:hover .icon {
    stroke: #fff;
    transform: scale(1.1);
}

.feature-icon .icon {
    width: 40px;
    height: 40px;
    stroke-width: 2;
}

.feature-card:hover .icon {
    transform: scale(1.1);
}

.btn-icon {
    margin-right: 8px;
}

.platform-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    margin: 0 auto 20px;
}

.platform-svg {
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.download-option:hover .platform-svg {
    transform: scale(1.1);
    stroke: #fff;
}