/* indexstyle.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #7c2efb 0%, #a670ff 100%);
    color: #333;
    line-height: 1.6;
}

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

/* 头部样式 - 紫色主题 */
header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(124, 46, 251, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #7c2efb;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
}

.navigation ul {
    display: flex;
    list-style: none;
    margin-top: 0;
    margin-bottom: 0;
}

.navigation li {
    margin-left: 30px;
}

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

.navigation a:hover {
    color: #7c2efb;
}

.navigation_left {
    float: left;
    margin-left: 0;
    width: 500px;
}

/* Banner样式 - 紫色渐变 */
.banner {
    padding: 160px 0 100px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.banner h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.banner p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.banner-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 5px 25px;
    background: #7c2efb;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid #7c2efb;
}

.btn:hover {
    background: white;
    color: #7c2efb;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(124, 46, 251, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: #7c2efb;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(124, 46, 251, 0.3);
}

/* 功能区域样式 */
.section {
    padding: 100px 0;
}

.section-light {
    background: #f8f9fa;
}

.section-dark {
    background: #2c3e50;
    color: white;
}

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

.section-heading h2 {
    font-size: 36px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-heading h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #7c2efb;
}

.section-heading p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
    color: #666;
}

.section-dark .section-heading p {
    color: #ccc;
}

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

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.1);
    transition: transform 0.3s;
    flex: 1;
    min-width: 300px;
    max-width: 350px;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #7c2efb, #a670ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 30px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    text-align: center;
    color: #333;
}

.feature-card p {
    color: #666;
    text-align: center;
}

/* 定价表格样式 */
.pricing-tables {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.pricing-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.1);
    transition: transform 0.3s;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
}

.pricing-table:hover {
    transform: translateY(-10px);
}

.pricing-header {
    background: #7c2efb;
    color: white;
    padding: 30px;
    text-align: center;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.pricing-header .price {
    font-size: 48px;
    font-weight: 700;
}

.pricing-header .period {
    font-size: 16px;
    opacity: 0.8;
}

.pricing-features {
    padding: 30px;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    color: #666;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: #4CAF50;
    margin-right: 10px;
}

.pricing-footer {
    padding: 20px 30px;
    text-align: center;
    background: #f8f9fa;
}

/* 下载区域样式 */
.download-section {
    text-align: center;
}

.download-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.download-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.1);
    transition: transform 0.3s;
    width: 280px;
}

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

.download-icon {
    font-size: 50px;
    color: #7c2efb;
    margin-bottom: 20px;
}

.download-card h3 {
    margin-bottom: 15px;
    color: #333;
}

.download-card p {
    color: #666;
    margin-bottom: 20px;
    min-height: 60px;
}

/* 页脚样式 */
footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    color: white;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #7c2efb;
}

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

.footer-column li {
    margin-bottom: 10px;
}

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

.footer-column a:hover {
    color: #7c2efb;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: #7c2efb;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navigation {
        display: none;
    }

    .banner h1 {
        font-size: 36px;
    }

    .banner p {
        font-size: 18px;
    }

    .section {
        padding: 60px 0;
    }

    .feature-card, .pricing-table, .download-card {
        min-width: 100%;
    }
}

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

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.small {
    font-size: 14px;
    color: #888;
}

/* 定价表格专用样式 */
.pricing-table-container {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(124, 46, 251, 0.1);
    overflow-x: auto;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Microsoft YaHei', sans-serif;
}

.pricing-table th, 
.pricing-table td {
    padding: 6px 15px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

.feature-header {
    font-size: 20px;
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    text-align: left;
    width: 160px !important;
    min-width: 160px !important;
    max-width: 160px !important;
}

.plan-header {
    background: linear-gradient(135deg, #7c2efb, #a670ff);
    color: white;
    position: relative;
    min-width: 154px;
}

.plan-header.popular {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.plan-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.plan-price {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.plan-price.free {
    color: #4CAF50;
}

.plan-price.popular {
    color: #fff;
}

.plan-price.custom {
    font-size: 24px;
    color: #ffa726;
}

.plan-desc {
    font-size: 14px;
    opacity: 0.9;
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    background: #ff6b6b;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.feature-name {
    text-align: left;
    font-weight: 600;
    color: #555;
    background: #f8f9fa;
    font-size: 16px;
    font-weight: bold;
    float: left;
}

.success {
    color: #4CAF50;
    font-size: 18px;
}

.not-supported {
    color: #ccc;
    font-weight: 300;
}

.coming-soon {
    background: #fff3cd;
    color: #856404;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.custom-tag {
    background: #ffe0b2;
    color: #e65100;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.action-row td {
    border-bottom: none;
    padding-top: 30px;
}

.btn-free {
    background: #4CAF50 !important;
    border-color: #4CAF50 !important;
    color: white !important;
}

.btn-free:hover {
    background: white !important;
    color: #4CAF50 !important;
}

.btn-popular {
    background: #ff6b6b !important;
    border-color: #ff6b6b !important;
    color: white !important;
}

.btn-popular:hover {
    background: white !important;
    color: #ff6b6b !important;
}

.btn-custom {
    background: #ffa726 !important;
    border-color: #ffa726 !important;
    color: white !important;
}

.btn-custom:hover {
    background: white !important;
    color: #ffa726 !important;
}

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

    .pricing-table th, 
    .pricing-table td {
        padding: 12px 8px;
        font-size: 14px;
    }

    .plan-price {
        font-size: 24px;
    }

    .plan-name {
        font-size: 16px;
    }
}

.download-grid {
    margin-bottom: 50px;
}

.download-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.platform-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #7c2efb, #a670ff);
}

.platform-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(124, 46, 251, 0.2);
}

.platform-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #7c2efb, #a670ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 36px;
}

.platform-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.platform-card p {
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
}

.platform-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    background: linear-gradient(135deg, #7c2efb, #a670ff);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
    margin-bottom: 20px;
    min-width: 160px;
}

.platform-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 46, 251, 0.3);
    color: white;
}

.platform-btn-alt {
    background: linear-gradient(135deg, #4CAF50, #45a049);
}

.platform-btn-alt:hover {
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.3);
}

.platform-btn-help {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.platform-btn-help:hover {
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
}

.download-info {
    margin-top: 15px;
}

.code-label {
    background: #f8f9fa;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    border: 1px solid #e9ecef;
}

.code-label strong {
    color: #7c2efb;
    font-weight: 600;
}

.help-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.help-links a {
    color: #7c2efb;
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border: 1px solid #7c2efb;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.help-links a:hover {
    background: #7c2efb;
    color: white;
}

.system-info {
    margin: 0 auto;
}

.system-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.1);
    border: 1px solid #f0f0f0;
}

.system-card h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #333;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.system-card h3 i {
    color: #7c2efb;
}

.requirements {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #7c2efb;
}

.req-badge {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    min-width: 60px;
    text-align: center;
}

.req-badge.recommended {
    background: #4CAF50;
}

.req-badge.minimum {
    background: #ff9800;
}

.req-content {
    flex: 1;
}

.req-content strong {
    color: #333;
    display: block;
    margin-bottom: 5px;
}

.req-content span {
    color: #666;
    font-size: 14px;
}

@media (max-width: 768px) {
    .download-platforms {
        grid-template-columns: 1fr;
    }

    .platform-card {
        padding: 30px 20px;
    }

    .requirement-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .req-badge {
        align-self: flex-start;
    }
}

/* 二维码弹窗样式 - 紫色主题 */
.qrcode-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.qrcode-modal.show {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.qrcode-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(124, 46, 251, 0.3);
    transform: scale(0.7);
    transition: transform 0.3s ease;
    position: relative;
    max-width: 300px;
    width: 90%;
    margin: 0 auto;
}

.qrcode-modal.show .qrcode-content {
    transform: scale(1);
}

.qrcode-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1001;
}

.qrcode-close:hover {
    color: #7c2efb;
}

a:hover {
    color: #6432b6 !important;
    font-weight: bold;
}
.qrcode-image {
    width: 200px;
    height: 200px;
    border-radius: 15px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(124, 46, 251, 0.3);
    animation: qrPulse 2s ease-in-out infinite;
    overflow: hidden;
    background: white;
    padding: 10px;
}

@keyframes qrPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(124, 46, 251, 0.3);
    }
    50% {
        box-shadow: 0 15px 40px rgba(124, 46, 251, 0.5);
    }
}

.qrcode-text {
    font-size: 18px;
    color: #333;
    font-weight: 600;
    margin-top: 15px;
}

.qrcode-subtext {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
    line-height: 1.4;
}

@media (max-width: 480px) {
    .qrcode-content {
        padding: 30px 20px;
        max-width: 280px;
        margin: 20px;
    }

    .qrcode-image {
        width: 180px;
        height: 180px;
    }
}