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

:root {
    --primary-color: #FF1C1F;
    --primary-hover: #E6171A;
    --primary-gradient: linear-gradient(135deg, #FF1C1F 0%, #FF4A04 100%);
    --secondary-color: #030303;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --bg-section: #f5f7fa;
    --surface-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --border-color: #e5e7eb;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 8px 30px rgba(255, 28, 31, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 32px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

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

/* 主视觉区域 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #fff5f5 0%, #fff 50%, #f0f9ff 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, rgba(255, 28, 31, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 100%);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 28, 31, 0.1), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(59, 130, 246, 0.1), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(0, 0, 0, 0.05), transparent);
    background-size: 200% 200%;
    animation: particles 20s ease infinite;
}

@keyframes particles {
    0%, 100% { background-position: 0% 0%, 100% 100%, 50% 50%; }
    50% { background-position: 100% 0%, 0% 100%, 50% 50%; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 28, 31, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 28, 31, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* 特性展示 */
.features {
    padding: 100px 20px;
    background: var(--bg-color);
}

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

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 统计数据 */
.stats {
    padding: 80px 20px;
    background: var(--primary-gradient);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1;
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* 产品展示 */
.products {
    padding: 100px 20px;
    background: var(--bg-section);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.product-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.product-features li {
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 优势展示 */
.advantages {
    padding: 100px 20px;
    background: var(--bg-color);
}

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

.advantage-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(255, 28, 31, 0.1) 0%, rgba(255, 74, 4, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.advantage-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.advantage-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 使用场景 */
.scenarios {
    padding: 100px 20px;
    background: var(--bg-section);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.scenario-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.scenario-image {
    font-size: 64px;
    margin-bottom: 24px;
}

.scenario-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.scenario-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 用户评价 */
.testimonials {
    padding: 100px 20px;
    background: var(--bg-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.testimonial-rating {
    color: #ffc107;
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.author-title {
    font-size: 14px;
    color: var(--text-light);
}

/* CTA 区域 */
.cta {
    padding: 100px 20px;
    background: var(--primary-gradient);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    background: #f8f9fa;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 下载页面 */
.download-hero {
    padding: 120px 20px 100px;
    min-height: 100vh;
    background: var(--bg-light);
}

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

.download-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.download-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

.platform-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.platform-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.platform-tab:hover,
.platform-tab.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.download-cards {
    margin-bottom: 80px;
}

.download-card {
    display: none;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.download-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.download-card-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.platform-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.platform-info h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.platform-info p {
    color: var(--text-secondary);
    font-size: 16px;
}

.download-card-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.version-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.version-number {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.file-info {
    display: flex;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-download {
    width: 100%;
    justify-content: center;
    padding: 18px 32px;
    font-size: 18px;
}

.mobile-downloads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mobile-download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

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

.mobile-download-btn svg {
    color: var(--primary-color);
}

.mobile-download-btn img {
    width: 24px;
    height: 24px;
}

.mobile-label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.mobile-desc {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
}

.system-requirements {
    margin-top: 80px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.requirements-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--text-primary);
}

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

.requirement-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 30px;
}

.requirement-item h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.requirement-item ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.requirement-item li {
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
}

.requirement-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
}

/* 底部 */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo .logo-img {
    height: 28px;
    filter: brightness(0) invert(1);
}

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

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        gap: 20px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .features-grid,
    .products-grid,
    .advantages-grid,
    .scenarios-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .mobile-downloads {
        grid-template-columns: 1fr;
    }

    .platform-tabs {
        gap: 10px;
    }

    .platform-tab {
        padding: 10px 16px;
        font-size: 14px;
    }

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

    .download-card-header {
        flex-direction: column;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number {
        font-size: 42px;
    }
}
.platform-icon img {
    width: 48px;
    height: 48px;
}

.platform-tabs .platform-tab img {
    width: 20px;
    height: 20px;
}

/* 经典下载页覆盖 */
body.classic {
    --primary-color: #0F6FFF;
    --primary-hover: #0D5FE0;
    --bg-color: #fafafa;
    --text-primary: #222222;
}

.classic .download-hero {
    background: #ffffff;
    padding: 120px 0 60px;
    border-bottom: 1px solid var(--border-color);
}

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

.classic .download-title {
    font-size: 40px;
    font-weight: 700;
}

.classic .platform-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.classic .platform-tab {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    border-radius: 6px;
    cursor: pointer;
}

.classic .platform-tab.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.classic .download-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.classic .download-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.classic .download-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.classic .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--primary-color);
    color: #ffffff;
    border-radius: 6px;
    text-decoration: none;
}

.classic .file-info,
.classic .version-info {
    display: flex;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

.classic .platform-icon {
    background: #ffffff;
}

.classic .platform-icon img {
    width: 48px;
    height: 48px;
}

/* 现代下载页覆盖 */
body.modern {
    --primary-color: #FF1C1F;
    --primary-hover: #E6171A;
    --bg-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
}

.modern .download-hero {
    background: linear-gradient(135deg, #fff7f7 0%, #ffffff 40%, #f3f9ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.modern .download-title {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: .5px;
}

.modern .platform-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.modern .platform-tab {
    padding: 12px 22px;
    border-radius: 12px;
}

.modern .download-card.active {
    display: block;
}

.modern .premium-section {
    padding: 80px 0;
}

.modern .faq {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.modern .faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.modern .faq-item:last-child {
    border-bottom: 0;
}

.modern .platform-icon {
    background: #ffffff;
}

.modern .platform-icon img {
    width: 48px;
    height: 48px;
}
/* Portal 下载页样式 */
body.portal {}

.portal .download-hero {
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #fff5f5 0%, #ffffff 50%, #f0f9ff 100%);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.platform-tile {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.platform-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.platform-tile .tile-icon {
    width: 48px;
    height: 48px;
}

.tile-content .tile-title {
    font-weight: 600;
}

.tile-content .tile-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.release-notes,
.checksums {
    margin-top: 40px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.checksums table {
    width: 100%;
    border-collapse: collapse;
}

.checksums th,
.checksums td {
    border-bottom: 1px solid var(--border-color);
    padding: 10px 8px;
    text-align: left;
}

/* Enterprise 表格下载页 */
body.enterprise {}

.enterprise .download-hero {
    padding: 120px 20px 40px;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}

.download-table {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow);
}

.download-table thead {
    background: var(--bg-section);
}

.download-table th,
.download-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border-color);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.enterprise-section {
    margin-top: 40px;
}

.enterprise-section .section-title {
    font-size: 28px;
}

.enterprise-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text-secondary);
}

/* Showcase 现代展示下载页 */
body.showcase {}

.showcase-hero {
    padding: 140px 20px 60px;
    background: radial-gradient(800px 400px at 20% 0%, rgba(255,28,31,.08), transparent),
                radial-gradient(800px 400px at 80% 100%, rgba(59,130,246,.08), transparent);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.edition-compare {
    padding: 60px 20px;
    background: var(--bg-section);
}

.edition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.edition-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.edition-card h3 {
    margin-bottom: 8px;
}

.edition-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text-secondary);
    margin: 16px 0;
}