/* 特定页面样式 */

/* ===== 功能特性 ===== */

/* ===== 功能特性 ===== */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .service-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

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

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    padding-left: 1.5rem;
}

.service-card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 3px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

/* 通用区块标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* ===== 工作原理 ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at center, rgba(66, 153, 225, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* 步骤容器 */
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 2.5rem;
    margin: 0 auto;
    position: relative;
    max-width: 1200px;
    flex-wrap: wrap;
}

/* 单个步骤卡片 */
.process-step {
    flex: 1;
    background: linear-gradient(135deg, white 0%, #f8fafc 100%);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(66, 153, 225, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 步骤卡片悬停效果 */
.process-step:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(66, 153, 225, 0.5);
}

/* 深色主题下的步骤卡片 */
[data-theme="dark"] .process-step {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
    border-color: rgba(167, 139, 250, 0.3);
}

/* 深色主题下的步骤卡片悬停效果 */
[data-theme="dark"] .process-step:hover {
    border-color: rgba(167, 139, 250, 0.7);
}

/* 步骤标题容器 */
.step-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    min-height: 50px;
}

/* 步骤编号 */
.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.3);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

/* 步骤编号悬停效果 */
.process-step:hover .step-number {
    transform: rotate(360deg) scale(1.2);
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.4);
}

/* 深色主题下的步骤编号 */
[data-theme="dark"] .step-number {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    box-shadow: 0 4px 15px rgba(167, 139, 250, 0.3);
}

/* 深色主题下的步骤编号悬停效果 */
[data-theme="dark"] .process-step:hover .step-number {
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

/* 流程图连接线 - 已完全移除 */
/* 
.process-step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -50%;
    width: calc(50% + 1.25rem);
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-50%);
    z-index: -1;
    border-radius: 2px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.process-step:hover::after {
    opacity: 1;
}

.process-step:last-child::after {
    display: none;
}
*/

/* 步骤标题 */
.process-step h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--text-primary);
    flex-shrink: 0;
}

/* 深色主题下的步骤标题 */
[data-theme="dark"] .process-step h3 {
    color: rgba(255, 255, 255, 0.95);
}

/* 步骤描述 */
.process-step p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* 深色主题下的步骤描述 */
[data-theme="dark"] .process-step p {
    color: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 - 中等屏幕 */
@media (max-width: 1024px) {
    .process-steps {
        gap: 2rem;
    }

    .process-step {
        padding: 2.5rem 2rem;
        min-height: 200px;
    }

    .process-step::after {
        right: -40%;
        width: calc(40% + 1rem);
    }

    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .process-step h3 {
        font-size: 1.3rem;
    }

    .process-step p {
        font-size: 0.95rem;
    }

    /* 下载板块响应式 */
    .download-card {
        padding: 2.5rem;
    }

    .download-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .download-actions {
        width: 100%;
        max-width: 350px;
    }
}

/* 响应式设计 - 移动设备 */
@media (max-width: 768px) {
    .how-it-works {
        padding: 80px 0;
    }

    .process-steps {
        gap: 1.5rem;
    }

    .process-step {
        padding: 2.5rem 2rem;
        min-height: 200px;
    }

    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .process-step h3 {
        font-size: 1.3rem;
    }

    .process-step p {
        font-size: 0.95rem;
    }


}

/* 使用步骤 */
.usage {
    padding: 80px 0;
    background: var(--bg-primary);
}

.usage-steps {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.usage-step {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.usage-step:hover {
    transform: translateX(10px);
}

.usage-step:hover .usage-step-number {
    box-shadow: 0 6px 20px rgba(140, 192, 102, 0.4);
}

.usage-step:hover .usage-step-content {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: rgba(140, 192, 102, 0.3);
}

/* 深色主题下的悬停效果 */
[data-theme="dark"] .usage-step:hover .usage-step-number {
    box-shadow: 0 6px 20px rgba(168, 214, 114, 0.4);
}

[data-theme="dark"] .usage-step:hover .usage-step-content {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(168, 214, 114, 0.5);
}

.usage-step-number {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin-right: 2rem;
    flex-shrink: 0;
}

.usage-step-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(66, 153, 225, 0.2);
}

[data-theme="dark"] .usage-step-content {
    background: var(--bg-secondary);
    border-color: rgba(167, 139, 250, 0.3);
}

.usage-step h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.usage-step p {
    margin-bottom: 0;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* 设置使用步骤中的链接颜色为主题绿色 */
.usage-step a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.usage-step a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .usage-step {
        flex-direction: column;
        align-items: center;
    }

    .usage-step-number {
        margin-right: 0;
        margin-bottom: 1.5rem;
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }

    .usage-step-content {
        width: 100%;
        padding: 1.5rem;
    }

    .usage-step h3 {
        font-size: 1.3rem;
    }

    .usage-step p {
        font-size: 0.95rem;
    }
}

/* 下载部分 */
.download {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at center, rgba(66, 153, 225, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.download .container {
    position: relative;
    z-index: 1;
}

.download .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.download .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.download .section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.download-card {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    padding: 40px;
    align-items: center;
}

.download-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.download-product {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.download-product h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.download-version {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    align-self: flex-start;
}

.download-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-spec {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.spec-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 80px;
}

.spec-value {
    color: var(--text-secondary);
}

.download-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.download-features span {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.download-features span:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 280px;
}

.download-btn-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 18px 36px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
}

.download-btn i {
    font-size: 1.3rem;
}

.download-notes {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

.download-notes a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

/* 深色主题适配 */
[data-theme="dark"] .download-card {
    background: var(--bg-primary);
}

[data-theme="dark"] .download-features span {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .download-features span:hover {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

[data-theme="dark"] .download-actions .btn-outline {
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .download-actions .btn-outline:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    background: rgba(16, 185, 129, 0.05);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .download-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
        text-align: center;
    }
    
    .download-actions {
        width: 100%;
        min-width: unset;
    }
    
    .download-btn-group {
        width: 100%;
    }
    
    .download-btn {
        width: 100%;
    }
    
    .download-actions .btn-outline {
        width: 100%;
    }
    
    .download .section-header h2 {
        font-size: 2rem;
    }
    
    .download-product h3 {
        font-size: 1.5rem;
    }
    
    .download-version {
        align-self: center;
    }
    
    .download-spec {
        justify-content: center;
    }
    
    .download-features {
        justify-content: center;
    }
}