/* 热门工具首页样式 */
.hot-index-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 20px;
}

.hot-index-section .container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero区域 */
.hero-section {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
    margin-bottom: 50px;
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.hero-content {
    color: #fff;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
        justify-content: center;
    }
}

.hero-title i {
    font-size: 42px;
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 0;
}

/* 时间组件 */
.time-widget {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px;
    min-width: 280px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.time-display {
    text-align: center;
    margin-bottom: 16px;
}

.time-value {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    font-family: 'Courier New', monospace;
    margin-bottom: 8px;
}

.time-date {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

.time-info {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.info-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: #fff;
}

.info-badge i {
    font-size: 14px;
}

/* 工具网格 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

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

.tool-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.card-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-body {
    padding: 24px 20px;
    flex: 1;
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.card-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    background: #f8f9fa;
    color: #666;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.card-footer {
    padding: 16px 20px;
    border-top: 1px solid #f0f0f0;
}

.btn-use {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--card-color) 0%, #764ba2 100%);
    color: #fff;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-use:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 特性区域 */
.features-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.features-title {
    text-align: center;
    margin-bottom: 40px;
}

.features-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.features-title h2 i {
    font-size: 28px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #fff;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hot-index-section {
        padding: 40px 15px;
    }

    .time-widget {
        min-width: auto;
        width: 100%;
    }

    .features-section {
        padding: 30px 20px;
    }

    .features-title h2 {
        font-size: 24px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}