/* 妙墨支持页面专用样式 */

/* Hero区域特殊样式 */
.miaomo-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.miaomo-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.miaomo-bg {
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 25%, transparent 25%), 
                linear-gradient(-45deg, rgba(255,255,255,0.1) 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.1) 75%), 
                linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.1) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Hero特性徽章 */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.feature-badge:nth-child(1) { animation-delay: 0.1s; }
.feature-badge:nth-child(2) { animation-delay: 0.2s; }
.feature-badge:nth-child(3) { animation-delay: 0.3s; }
.feature-badge:nth-child(4) { animation-delay: 0.4s; }

.feature-badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.feature-badge i {
    font-size: 18px;
}

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

/* 功能特性区域 */
.features {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.feature-category {
    margin-bottom: 60px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.category-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 28px;
    color: #2c5aa0;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #e3f2fd;
}

.category-title i {
    font-size: 32px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.feature-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.feature-card h4 {
    color: #2c5aa0;
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 600;
}

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

/* 界面展示区域 */
.screenshots {
    padding: 80px 0;
    background: white;
}

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

.screenshot-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.screenshot-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.screenshot-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.screenshot-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.screenshot-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    z-index: 1;
}

.screenshot-placeholder p {
    font-size: 16px;
    font-weight: 500;
    z-index: 1;
}

.screenshot-card h4 {
    color: #2c5aa0;
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.screenshot-card p {
    color: #666;
    line-height: 1.6;
}

/* 技术支持区域 */
.support {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.support .section-title {
    color: white;
    text-align: center;
    margin-bottom: 50px;
}

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

.support-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.support-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    transition: all 0.3s ease;
}

.support-card:hover .support-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.support-card h4 {
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
}

.support-card p {
    margin-bottom: 10px;
    font-size: 16px;
}

.support-card a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.support-card a:hover {
    color: #f0f0f0;
    text-decoration: underline;
}

.support-desc {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 10px;
}

/* 页脚样式 */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-section h3 i {
    margin-right: 10px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
    color: #ccc;
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-badge {
        width: 200px;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .support-info {
        grid-template-columns: 1fr;
    }
    
    .category-title {
        font-size: 24px;
    }
    
    .category-title i {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .feature-category {
        padding: 25px 20px;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .screenshot-card {
        padding: 20px 15px;
    }
    
    .support-card {
        padding: 30px 20px;
    }
}

/* 滚动动画 */
.feature-category,
.screenshot-card,
.support-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.feature-category.animate,
.screenshot-card.animate,
.support-card.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}