* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-image: url('/skin/default/images/bj.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    z-index: -1;
}

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

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #1a73e8;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: #ff4d4f;
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 5px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #1a73e8;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

.hero {
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1a73e8, #ff4d4f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: #666;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
    animation: pulse 2s infinite;
}

.cta-button:hover {
    background: #185abc;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
}

.about {
    padding: 70px 0;
    background: white;
    position: relative;
}

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

.about-text {
    flex: 1;
    min-width: 300px;
    padding-right: 50px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #1a73e8;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: #1a73e8;
    border-radius: 2px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.screenshot-scroll {
    flex: 1;
    min-width: 300px;
    margin-top: 30px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: #1a73e8 #f0f0f0;
}

.screenshot-scroll::-webkit-scrollbar {
    height: 8px;
}

.screenshot-scroll::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 4px;
}

.screenshot-scroll::-webkit-scrollbar-thumb {
    background: #1a73e8;
    border-radius: 4px;
}

.screenshot-track {
    display: flex;
    gap: 10px;
    padding: 0 10px;
}

.screenshot-item {
    flex-shrink: 0;
    width: 200px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgb(253 91 26 / 25%);
    transition: transform 0.3s ease;
}

.screenshot-item:hover {
    transform: scale(1.05);
}

.screenshot-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.features {
    padding: 70px 0;
    background: #f8f9fa;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: #1a73e8;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.2rem;
    color: #666;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #1a73e8;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

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

.download {
    padding: 70px 0;
    background: white;
    position: relative;
}

h2.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #1a73e8;
    margin-bottom: 15px;
}

p.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 60px;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.app-item {
    background: white;
    border-radius: 10px;
    padding: 20px 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.app-item a {
    text-decoration: none;
    color: black;
}

.app-item a:hover {
    color: #1a73e8;
}

.app-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.app-item img {
    margin: 10px auto 20px;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    object-fit: cover;
    display: block;
}

.app-name {
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-size {
    font-size: 0.9rem;
    color: #999;
}

.stats {
    padding: 70px 0;
    background: linear-gradient(135deg, #1a73e8, #185abc);
    color: white;
    text-align: center;
}

.stats h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 15px;
}

.stats p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 30px;
}

.stats-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    flex: 1;
    min-width: 200px;
    padding: 30px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
    animation: countUp 2s ease;
    white-space: nowrap;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.comments {
    padding: 70px 0 40px 0;
    background: #f8f9fa;
}

.comments-container {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    align-items: stretch;
}

.comments-list {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.comment-item {
    margin-bottom: 35px;
    display: flex;
    gap: 20px;
}

.comment-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #1a73e8;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.comment-header h4 {
    font-size: 1.1rem;
    color: #333;
}

.comment-date {
    font-size: 0.9rem;
    color: #999;
}

.comment-content p {
    color: #666;
    line-height: 1.6;
}

.comment-form {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.comment-form h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a73e8;
}

.btn {
    background: #1a73e8;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #185abc;
}

.comments-download {
    display: block;
    text-align: center;
    margin-top: 40px;
    text-decoration: none;
}

.install-guide {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    line-height: 1.8;
}

.install-guide p {
    margin-bottom: 10px;
}

.install-guide {
    font-size: 14px;
}

@media (min-width: 768px) {
    .install-guide {
        font-size: 16px;
    }
}

.install-guide .bold {
    font-weight: bold;
    font-size: 1.1em;
}

.install-guide .highlight {
    background-color: #fff3cd;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
}

.install-guide .bold.highlight {
    background-color: #ffecb3;
    color: #856404;
}

.page {
    text-align: center;
    margin-top: 30px;
}

.links {
    padding: 30px 0;
    background: #f8f9fa;
    text-align: left;
}

.links .container {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 15px;
}

.links .container h2 {
    flex: 0 0 100%;
    margin-bottom: 10px;
}

.links-container {
    display: block;
    margin: 0;
}

.links-container a {
    display: inline-block;
    padding: 6px 12px;
    background: white;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    font-size: 14px;
}

.links-container a:hover {
    background: #1a73e8;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
}

footer {
    background: #333;
    color: white;
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
    color: #ccc;
}

.footer-bottom a {
    text-decoration: none;
    color: #1a73e8;
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(26, 115, 232, 0.5);
    }
    100% {
        box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
    }
}

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

@media (max-width: 768px) {
    * {
        -webkit-tap-highlight-color: transparent;
    }

    a {
        transition: none;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .about-text,
    .screenshot-scroll {
        padding: 0;
    }

    .about-text p {
        font-size: 16px;
    }

    .screenshot-scroll,
    .download-image {
        margin-top: 30px;
    }

    .app-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .app-item {
        padding: 10px 20px;
    }

    .app-size {
        font-size: 11px;
    }

    .comment-content p {
        font-size: 14px;
    }

    .stat-item {
        min-width: 150px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .menu-toggle {
        display: block;
    }
}