/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #e6f7ff 100%);
    color: var(--dark);
    padding: 150px 0 50px;
    position: relative;
    overflow: hidden;
}
.page-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.page-header-text {
    flex: 1;
    padding-right: 50px;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--dark);
}

.page-header h1 span {
    color: var(--primary);
}

.page-header p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--gray);
    line-height: 1.8;
}

.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    color: var(--gray);
}

.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    margin: 0 10px;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin-bottom: 30px;
}

.search-box input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--primary-light);
    border-radius: 50px;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(24, 144, 255, 0.1);
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 8px 20px rgba(24, 144, 255, 0.2);
}

.search-box button {
    position: absolute;
    right: 5px;
    top: 5px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 11px 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.search-box button:hover {
    background: var(--primary-dark);
}

.page-header-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.guide-illustration {
    width: 200px;
    height: 200px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    margin: 0 auto;
}

.guide-illustration i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.guide-illustration p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    font-weight: 500;
}

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

/* 指南分类 */
.guide-categories {
    background: white;
}

.categories-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    background: white;
    border-radius: 50px;
    padding: 8px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.category-tab {
    padding: 12px 35px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.category-tab.active {
    color: white;
    background: var(--primary);
    box-shadow: 0 5px 15px rgba(24, 144, 255, 0.3);
}

/* 指南列表 */
.guide-list {
    background: linear-gradient(135deg, #f5f7fa 0%, #e6f7ff 100%);
    position: relative;
    overflow: hidden;
}

.guide-list:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%231890ff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    animation: rotate 60s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.guide-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    position: relative;
}

.guide-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.guide-icon {
    height: 200px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #f0f0f0, #ffffff);
}

.guide-icon i {
    font-size: 4rem;
    color: var(--primary);
    transition: transform 0.5s ease;
}

.guide-card:hover .guide-icon i {
    transform: scale(1.1);
}

.guide-level {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.guide-info {
    padding: 25px;
}

.guide-time {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.guide-time i {
    margin-right: 8px;
    color: var(--primary);
}

.guide-info h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark);
    line-height: 1.4;
}

.guide-info p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.guide-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.guide-stats {
    display: flex;
    align-items: center;
    color: var(--gray);
    font-size: 0.9rem;
}

.guide-stats span {
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.guide-stats i {
    margin-right: 5px;
    color: var(--primary);
}

.guide-readmore {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.guide-readmore:hover {
    color: var(--primary-dark);
}

.guide-readmore i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.guide-readmore:hover i {
    transform: translateX(5px);
}

/* 热门指南 */
.popular-guides {
    background: white;
}

.guides-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) #f0f0f0;
}

.guides-slider::-webkit-scrollbar {
    height: 8px;
}

.guides-slider::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
}

.guides-slider::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
}

.popular-guide {
    min-width: 300px;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.popular-guide:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.popular-guide i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.popular-guide h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.popular-guide p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}


/* 响应式设计 */
@media (max-width: 992px) {
    .page-header-content {
        flex-direction: column;
        text-align: center;
    }

    .page-header-text {
        padding-right: 0;
        margin-bottom: 50px;
    }

    section {
        padding: 120px 0 0px 0 !important
    }
    .guide-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {


    .section-title h2 {
        font-size: 2.2rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
        text-align: left;
    }
    .page-header p{
        text-align: left;
    }

    .categories-tabs {
        flex-wrap: wrap;
    }
}