:root {
    --primary-color: #00B37A;
    --secondary-color: #4285F4;
    --background-color: #f5f7fa;
    --text-color: #333;
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    margin-bottom: 15px;
}

.shield-icon {
    width: 60px;
    height: 60px;
}

h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 14px;
}

.main-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.android-icon-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
}

.android-icon {
    position: relative;
    z-index: 2;
    background: white;
    border-radius: 50%;
    padding: 20px;
    width: 80px;
    height: 80px;
    margin: 20px auto;
}

.android-icon img {
    width: 100%;
    height: 100%;
}

.scan-rings {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--secondary-color);
    animation: scan 2s infinite;
}

@keyframes scan {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.scan-status {
    text-align: center;
    margin-bottom: 30px;
}

.scan-status h2 {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 15px;
}

.scan-log {
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: 14px;
    color: #666;
}

.log-line {
    margin: 5px 0;
}

.stats-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

.stat-box {
    flex: 1;
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
}

.stat-title {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 10px;
}

.progress-bar {
    height: 4px;
    border-radius: 2px;
    background: #e0e0e0;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, currentColor, transparent);
    animation: progress 1.5s infinite;
}

.progress-bar.blue {
    color: var(--secondary-color);
}

.progress-bar.green {
    color: var(--primary-color);
}

@keyframes progress {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.system-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
}

.status-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    position: relative;
}

.status-icon::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
}

.status-text {
    font-size: 14px;
}

.status-value {
    color: var(--primary-color);
    font-weight: bold;
}

.status-right {
    text-align: right;
    font-size: 14px;
    color: #666;
}

.update-time {
    font-weight: bold;
    color: var(--text-color);
}

.new-content {
    margin-top: 30px;
    padding: 30px;
    background: linear-gradient(135deg, #f0f7ff 0%, #f5f0ff 100%);
    border-radius: var(--border-radius);
}

.title-section {
    text-align: left;
    padding: 20px 0;
}

.main-title {
    font-size: 32px;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--secondary-color), #6b5ee3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: left;
}

.version-tag {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(90deg, var(--secondary-color), #a855f7);
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.tag-text {
    color: white;
    font-size: 18px;
    font-weight: 500;
    margin-right: 10px;
}

.version {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 14px;
}

.description {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
}

.feature-cards {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 32px;
    height: 32px;
}

.feature-icon.blue {
    background: linear-gradient(135deg, #4285F4, #2b6fef);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #a855f7, #8b3dff);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.feature-card h3 {
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.action-buttons {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.start-button {
    display: flex;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.start-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.button-icon {
    width: 48px;
    height: 48px;
    background: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.button-icon img {
    width: 24px;
    height: 24px;
}

.button-content {
    flex: 1;
}

.button-title {
    display: block;
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 4px;
}

.button-subtitle {
    display: block;
    font-size: 14px;
    color: #666;
}

.button-arrow {
    font-size: 24px;
    color: var(--secondary-color);
    margin-left: 15px;
}

.more-button {
    display: inline-block;
    padding: 15px 25px;
    background: linear-gradient(135deg, #a855f7, #8b3dff);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.more-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}

.system-metrics {
    margin-top: 30px;
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
}

.metrics-title {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.metric-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.metric-item:hover {
    transform: translateX(5px);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.metric-icon img {
    width: 24px;
    height: 24px;
}

.metric-icon.blue {
    background: linear-gradient(135deg, #4285F4, #2b6fef);
}

.metric-icon.purple {
    background: linear-gradient(135deg, #a855f7, #8b3dff);
}

.metric-icon.cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.metric-content h4 {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 4px;
}

.metric-content p {
    font-size: 14px;
    color: #666;
}

.core-service {
    margin-top: 40px;
    padding: 40px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

.service-tag {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(0, 179, 122, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.service-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 20px;
    background: linear-gradient(90deg, #006B48, #00B37A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-description {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin: 0 auto;
    max-width: 700px;
}

.virus-protection {
    margin-top: 40px;
    padding: 40px;
    background: rgba(0, 179, 122, 0.05);
    border-radius: var(--border-radius);
    text-align: center;
}

.protection-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 179, 122, 0.1);
}

.protection-icon img {
    width: 40px;
    height: 40px;
}

.protection-title {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.protection-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0 auto 30px;
    max-width: 600px;
}

.protection-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: white;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.check-icon {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: bold;
}

.feature-text {
    font-size: 16px;
    color: var(--text-color);
}

.global-signature {
    margin-top: 40px;
    padding: 40px;
    background: rgba(168, 85, 247, 0.05);
    border-radius: var(--border-radius);
    text-align: center;
}

.signature-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(168, 85, 247, 0.1);
}

.signature-icon img {
    width: 40px;
    height: 40px;
}

.signature-title {
    font-size: 28px;
    font-weight: bold;
    color: #a855f7;
    margin-bottom: 16px;
}

.signature-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0 auto 30px;
    max-width: 600px;
}

.signature-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

.signature-features .feature-item {
    background: white;
}

.signature-features .check-icon {
    color: #a855f7;
}

.code-protection {
    margin-top: 40px;
    padding: 40px;
    background: rgba(0, 179, 122, 0.05);
    border-radius: var(--border-radius);
    text-align: center;
}

.code-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 179, 122, 0.1);
}

.code-icon img {
    width: 40px;
    height: 40px;
}

.code-title {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.code-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0 auto 30px;
    max-width: 600px;
}

.code-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

.code-features .feature-item {
    background: white;
}

.code-features .check-icon {
    color: var(--primary-color);
}

.enterprise-service {
    margin-top: 40px;
    padding: 40px;
    background: rgba(0, 179, 122, 0.05);
    border-radius: var(--border-radius);
    text-align: center;
}

.enterprise-title {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.4;
}

.enterprise-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0 auto 30px;
    max-width: 700px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: white;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateX(5px);
}

.service-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.service-name {
    font-size: 16px;
    color: var(--text-color);
    font-weight: 500;
}

.consult-button {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.consult-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 179, 122, 0.3);
}

/* 联系方式部分样式 */
.contact-section {
    padding: 60px 20px;
    background-color: #f8f9fa;
    text-align: center;
}

.support-tag {
    display: inline-block;
    background-color: #e6f7f1;
    color: #00B37A;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.contact-title {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.contact-description {
    color: #666;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 280px;
    transition: transform 0.3s ease;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: #e6f7f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon img {
    width: 24px;
    height: 24px;
}

.contact-method {
    text-align: left;
}

.contact-method h3 {
    color: #1a1a1a;
    margin: 0 0 4px;
    font-size: 18px;
}

.contact-method p {
    color: #666;
    margin: 0;
    font-size: 14px;
}

/* FAQ部分样式 */
.faq-section {
    margin-top: 40px;
    padding: 40px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.faq-title {
    font-size: 32px;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 30px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateX(5px);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.q-icon {
    width: 28px;
    height: 28px;
    background: #e6f7f1;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.question-text {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
}

.faq-answer {
    margin-left: 40px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 页脚样式 */
.site-footer {
    margin-top: 60px;
    padding: 30px 0;
    border-top: 1px solid #eaeaea;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #666;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-color);
}

/* 悬浮客服图标样式 */
.floating-contact {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contact-icon img {
    width: 24px;
    height: 24px;
}

.contact-icon:hover {
    transform: translateX(-5px);
}

.qq-icon {
    background: linear-gradient(135deg, #1CBBB4, #0081FF);
}

.wechat-icon {
    background: linear-gradient(135deg, #00B37A, #00875A);
}

.telegram-icon {
    background: linear-gradient(135deg, #0088cc, #0055cc);
}

.qr-code {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: none;
    width: 150px;
    text-align: center;
}

.qr-code img {
    width: 120px;
    height: 120px;
    margin-bottom: 8px;
}

.qr-code p {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.wechat-icon:hover .qr-code {
    display: block;
}

/* 添加中等屏幕的响应式样式 */
@media (max-width: 1024px) {
    .container {
        max-width: 900px;
    }

    .feature-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .contact-info {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 15px;
    }

    .feature-cards {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .service-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .core-service {
        padding: 30px 20px;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .contact-card {
        width: 100%;
        max-width: 350px;
    }
}

/* 修改移动端样式 */
@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .feature-cards {
        padding: 0 10px;
        gap: 15px;
    }

    .service-grid {
        padding: 0 10px;
        gap: 15px;
    }

    .core-service {
        padding: 20px 15px;
    }

    .contact-card {
        max-width: 300px;
        padding: 20px;
    }

    .floating-contact {
        right: 10px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
    }

    .qr-code {
        right: 45px;
        width: 140px;
    }
}

/* 添加打印媒体查询 */
@media print {
    .floating-contact {
        display: none;
    }
}