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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #ffd700;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页横幅 */
.hero {
    position: relative;
    color: white;
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: -2;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%);
    z-index: -1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

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

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.title-main {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: 1.3rem;
    opacity: 0.9;
    font-weight: 400;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 500px;
}

.hero-info-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hero-download-section {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.stat-item {
    text-align: center;
    min-width: 140px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 30px 20px;
}

.screen-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

.app-header i {
    font-size: 1.5rem;
    color: #667eea;
}

.app-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.app-interface {
    width: 100%;
    margin-top: 15px;
}

.app-interface h4 {
    color: #fff;
    font-size: 0.9rem;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.app-icon {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.app-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.app-icon i {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 8px;
}

.app-icon span {
    font-size: 0.8rem;
    color: #fff;
    opacity: 0.9;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-btn {
    position: absolute;
    right: 15px;
    top: 15px;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: #ff6b6b;
    transform: scale(1.1);
}

.modal-image-carousel {
    width: 100%;
    height: 350px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px 20px 0 0;
    position: relative;
    overflow: hidden;
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.carousel-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

.carousel-controls {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
}

.carousel-prev,
.carousel-next {
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 16px;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.carousel-indicators {
    display: flex;
    gap: 8px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicator.active {
    background: white;
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.modal-info {
    padding: 25px;
    color: #fff;
}

.modal-info h3 {
    margin: 0 0 10px 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-info p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0.9;
}

/* 应用图标样式更新 */
.app-icon {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.app-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.app-icon i {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 5px;
}

.app-icon span {
    font-size: 0.7rem;
    color: #fff;
    opacity: 0.9;
}

/* 功能特色 */
.features {
    padding: 80px 0;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

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

/* 通用区块样式 */
.section {
    padding: 80px 0;
}

.bg-light {
    background: #f8f9fa;
}

.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

/* 期数选择器 */
.period-selector {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.period-btn {
    padding: 8px 20px;
    border: 2px solid #667eea;
    background: transparent;
    color: #667eea;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.period-btn.active, .period-btn:hover {
    background: #667eea;
    color: white;
}

/* 壁纸网格 */
.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.wallpaper-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.wallpaper-item:hover {
    transform: translateY(-5px);
}

.wallpaper-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.wallpaper-info {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wallpaper-info span {
    font-weight: 600;
    color: #333;
}

.download-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.download-btn:hover {
    background: #5a6fd8;
}

/* 电脑壁纸网格 */
.desktop-wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.desktop-wallpaper-item img {
    height: 200px;
}

/* 头像网格 */
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.avatar-item {
    background: white;
    padding: 1rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.avatar-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* 简历模板网格 */
.resume-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.resume-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.resume-preview {
    width: 100px;
    height: 140px;
    background: #667eea;
    margin: 0 auto 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.resume-item h3 {
    margin-bottom: 1rem;
    color: #333;
}

.resume-item p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* 工具网格 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.tool-card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.tool-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.tool-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.tool-btn {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.tool-btn:hover {
    background: #ff5252;
}

/* 外卖券网格 */
.coupons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.coupon-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.coupon-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.coupon-header img {
    width: 60px;
    height: 60px;
    border-radius: 10px;
}

.coupon-header h3 {
    color: #333;
}

.coupon-card p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.coupon-btn {
    background: #4ECDC4;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.coupon-btn:hover {
    background: #3db8af;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    justify-items: center;
}

.footer-section h3, .footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

/* 页脚链接样式 */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 5px 0;
    border-bottom: 1px solid transparent;
}

.footer-link:hover {
    color: white;
    border-bottom-color: #3498db;
}

/* 页脚底部信息 */
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-info p {
    margin: 0;
    font-size: 14px;
}

/* 备案信息样式 */
.footer-icp {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.icp-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #95a5a6;
    text-decoration: none;
    font-size: 12px;
    padding: 6px 12px;
    background: rgba(52, 73, 94, 0.5);
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.icp-link:hover {
    color: white;
    background: rgba(52, 73, 94, 0.8);
    border-color: #3498db;
    transform: translateY(-1px);
}

.icp-link i {
    font-size: 14px;
    color: #3498db;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #667eea;
        padding: 1rem 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 60px;
        overflow: hidden;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 20px;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-image i {
        font-size: 8rem;
    }

    .hero-info-section {
        flex-direction: column;
        gap: 2rem;
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .hero-stats {
        gap: 2rem;
        justify-content: center;
        width: 100%;
    }

    .stat-item {
        min-width: 110px;
        padding: 0.8rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .hero-download-section {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .hero-visual {
        width: 100%;
        display: flex;
        justify-content: center;
        padding: 0 10px;
    }

    .app-mockup {
        width: 280px;
        height: 560px;
        max-width: 100%;
    }

    .features-grid,
    .wallpaper-grid,
    .desktop-wallpaper-grid,
    .avatar-grid,
    .resume-grid,
    .tools-grid,
    .coupons-grid {
        grid-template-columns: 1fr;
    }

    .period-selector {
        flex-wrap: wrap;
    }

    .section {
        padding: 60px 0;
    }

    .section h2 {
        font-size: 2rem;
    }

    /* 移动端页脚样式 */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-links {
        align-items: center;
    }

    .footer-icp {
        flex-direction: column;
        gap: 10px;
    }

    .icp-link {
        justify-content: center;
        padding: 8px 16px;
    }

    .footer-info {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-info-section {
        gap: 1.5rem;
        padding: 1rem;
        margin-top: 1.5rem;
    }

    .hero-stats {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .stat-item {
        min-width: 100px;
        padding: 0.6rem;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .hero-download-section {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .hero-visual {
        padding: 0 5px;
    }

    .app-mockup {
        width: 250px;
        height: 500px;
    }

    .app-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .app-icon {
        padding: 12px;
    }

    .app-icon i {
        font-size: 1.3rem;
    }

    .app-icon span {
        font-size: 0.75rem;
    }

    /* 超小屏幕优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .footer-info {
        gap: 8px;
    }

    .footer-info p {
        font-size: 12px;
    }

    .icp-link {
        font-size: 11px;
        padding: 5px 10px;
    }

    .icp-link i {
        font-size: 12px;
    }
}

/* 超小屏幕适配（320px以下） */
@media (max-width: 320px) {
    .container {
        padding: 0 10px;
    }

    .hero .container {
        padding: 0 10px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .hero-info-section {
        gap: 1rem;
        padding: 0.8rem;
        margin-top: 1rem;
        border-radius: 16px;
    }

    .hero-stats {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: space-around;
        width: 100%;
    }

    .stat-item {
        min-width: 90px;
        padding: 0.5rem;
    }

    .stat-number {
        font-size: 1.2rem;
        margin-bottom: 0.3rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .hero-download-section {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .btn-large {
        padding: 12px 30px;
        font-size: 1rem;
        justify-content: center;
        text-align: center;
    }

    .hero-visual {
        padding: 0;
    }

    .app-mockup {
        width: 220px;
        height: 440px;
        border-radius: 30px;
    }

    .mockup-screen {
        padding: 20px 15px;
    }

    .app-header {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .app-header i {
        font-size: 1.3rem;
    }

    .app-interface h4 {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .app-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .app-icon {
        padding: 10px;
    }

    .app-icon i {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }

    .app-icon span {
        font-size: 0.7rem;
    }

    .footer {
        padding: 40px 0 15px;
    }

    .footer-content {
        gap: 0.8rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }

    .footer-info p {
        font-size: 11px;
    }

    .icp-link {
        font-size: 10px;
        padding: 4px 8px;
    }
}