/* 基础设置与变量 */
:root {
    --primary-color: #0a2540;
    --primary-light: #1a3b5d;
    --accent-color: #ff7d50;
    --accent-hover: #ff5e62;
    --text-color: #333333;
    --text-light: #666666;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f0f2f5;
    --border-color: #e1e4e8;
    --border-light: #eaedf0;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 6px;
    --border-radius-lg: 8px;
    --content-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
    padding-left: 0;
}

ul ul {
    padding-left: 1.5em;
    margin-top: 0.5em;
}

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

code {
    font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    background-color: var(--bg-light);
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.9em;
    color: var(--accent-color);
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo a{
    display: flex;
    color: #fff;
    background: none;
    font-size: 1.25rem;
}

/* 按钮样式 */
.btn-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-white);
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--accent-color);
    padding: 9px 23px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--accent-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.text-link {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

.text-link:hover {
    color: var(--accent-hover);
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-hover);
    transition: var(--transition);
}

.text-link:hover::after {
    width: 100%;
}

/* 顶部导航栏 */
.site-header {
    background-color: var(--primary-color);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--text-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.lang-switch {
    margin-left: 10px;
    padding: 5px 10px !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

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

/* 英雄区域 */
.hero-section {
    padding: 80px 0 60px;
    background-color: var(--bg-light);
    text-align: center;
}

.hero-section .container{
    display: flex;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.hero-title .plus {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-description {
    margin: 0 auto;
    text-align: left;
    background-color: var(--bg-white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.hero-description p {
    margin-bottom: 10px;
}

.hero-description ul {
    padding-left: 20px;
    list-style-type: disc;
}

.hero-description li {
    margin-bottom: 5px;
}

/* 奖项区域 */
.award-section {
    padding: 40px 0;
    background-color: var(--bg-white);
}

.award-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.award-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.award-badge {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.award-text h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.award-text p {
    opacity: 0.9;
    margin-bottom: 5px;
}

.award-desc {
    font-size: 0.9rem;
    opacity: 0.7;
    max-width: 400px;
}

/* 专业版区域 */
.pro-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.pro-header {
    text-align: center;
    margin-bottom: 40px;
}

.pro-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.pro-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

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

.pro-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-light);
}

.pro-card.featured {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--accent-color);
    z-index: 1;
}

.pro-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.pro-card.featured:hover {
    transform: translateY(-15px) scale(1.05);
}

.pro-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.pro-feature {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.pro-platforms {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.pro-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 25px;
}

/* 下载区域 */
.download-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.download-header {
    text-align: center;
    margin-bottom: 40px;
}

.download-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.download-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.download-options {
    max-width: 800px;
    margin: 0 auto;
}

.download-group {
    margin-bottom: 30px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 25px;
}

.download-group h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.download-links {
    display: flex;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    color: var(--text-color);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.download-link i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.download-link:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.download-link:hover i {
    color: var(--accent-color);
}

.download-link.store {
    background-color: #0078d7;
    color: var(--text-white);
}

.download-link.store i {
    color: var(--text-white);
}

.download-link.store:hover {
    background-color: #0063b1;
}

.download-footer {
    text-align: center;
    margin-top: 20px;
}

.dot {
    display: inline-block;
    margin: 0 8px;
    color: var(--text-light);
}

/* 功能区域 */
.features-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.features-header {
    max-width: 800px;
    margin: 0 auto 50px;
}

.features-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 25px;
    position: relative;
}

.features-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.features-header p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.feature-blocks {
    display: grid;
    /* grid-template-columns: repeat(auto-fill, minmax(450px, 1fr)); */
    gap: 30px;
}

.feature-block {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    border-left: 3px solid var(--accent-color);
}

.feature-block h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.feature-list li {
    margin-bottom: 8px;
    position: relative;
}

.feature-list > li {
    padding-left: 20px;
}

.feature-list > li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* 支持区域 */
.support-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

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

.support-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.support-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.support-content {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.support-content p {
    margin-bottom: 15px;
}

.support-content p:last-child {
    margin-bottom: 0;
}

/* 页脚 */
.site-footer {
    padding: 40px 0;
    background-color: var(--primary-color);
    color: var(--text-white);
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
}

.separator {
    margin: 0 10px;
    opacity: 0.5;
}

.footer-contact {
    margin-bottom: 20px;
}

.footer-contact a {
    color: var(--accent-color);
}

.footer-contact a:hover {
    color: var(--accent-hover);
}

.footer-copyright {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .award-box {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .award-content {
        flex-direction: column;
    }
    
    .feature-blocks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .pro-card {
        min-width: 100%;
    }
    
    .pro-card.featured {
        transform: scale(1);
    }
    
    .download-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-description {
        padding: 15px;
    }
    
    .award-box {
        padding: 20px;
    }
    
    .award-text h3 {
        font-size: 1.1rem;
    }
    
    .feature-block {
        padding: 15px;
    }
}

/* 功能展示部分 */
.features-showcase {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.features-showcase-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-showcase-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.features-showcase-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-color), var(--accent-hover));
    border-radius: 3px;
}

.features-showcase-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    margin-top: 25px;
}

.feature-showcase-item {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    gap: 40px;
}

.feature-showcase-item:last-child {
    margin-bottom: 0;
}

.feature-showcase-item.reverse {
    flex-direction: row-reverse;
}

.feature-showcase-content {
    flex: 1;
}

.feature-showcase-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-showcase-image .feature-img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-showcase-image .feature-img:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.feature-showcase-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-showcase-content p {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-detail-list {
    margin-top: 25px;
}

.feature-detail-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.feature-detail-list li i {
    color: var(--accent-color);
    margin-right: 10px;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .feature-showcase-item {
        flex-direction: column;
        gap: 30px;
    }
    
    .feature-showcase-item.reverse {
        flex-direction: column;
    }
    
    .feature-showcase-content, 
    .feature-showcase-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .features-showcase {
        padding: 60px 0;
    }
    
    .features-showcase-header h2 {
        font-size: 1.8rem;
    }
    
    .feature-showcase-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .features-showcase {
        padding: 40px 0;
    }
    
    .feature-showcase-item {
        margin-bottom: 50px;
    }
    
    .features-showcase-header {
        margin-bottom: 40px;
    }
}

/* 专业版高级功能部分 */
.pro-features-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.pro-features-header {
    text-align: center;
    margin-bottom: 50px;
}

.pro-features-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.pro-features-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-color), var(--accent-hover));
    border-radius: 3px;
}

.pro-features-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    margin-top: 25px;
}

.pro-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.pro-feature-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.pro-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.pro-feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

.pro-feature-icon i {
    font-size: 28px;
    color: var(--text-white);
}

.pro-feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.pro-feature-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.pro-features-cta {
    text-align: center;
    margin-top: 30px;
}

.pro-features-cta .btn-primary {
    padding: 12px 30px;
    font-size: 1.1rem;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .pro-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .pro-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .pro-features-grid {
        grid-template-columns: 1fr;
    }
    
    .pro-features-section {
        padding: 50px 0;
    }
    
    .pro-features-header h2 {
        font-size: 1.8rem;
    }
}