body {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.category-intro {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
    margin: 0;
}

.category-intro-container {
    width: 70%;
    margin: 0 auto;
    color: #fff;
}

.category-intro-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.category-intro-desc {
    font-size: 18px;
    text-align: center;
    margin-bottom: 50px;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.category-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.highlight-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.highlight-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.highlight-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.highlight-item p {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
}

@media (min-width: 1025px) {
    .category-intro {
        padding: 80px 0;
    }

    .category-intro-container {
        width: 70%;
        max-width: 1200px;
    }

    .category-intro-title {
        font-size: 48px;
        margin-bottom: 20px;
    }

    .category-intro-desc {
        font-size: 20px;
        margin-bottom: 60px;
    }

    .category-highlights {
        gap: 30px;
    }

    .highlight-item {
        padding: 40px 25px;
    }

    .highlight-icon {
        font-size: 56px;
        margin-bottom: 20px;
    }

    .highlight-item h3 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .highlight-item p {
        font-size: 15px;
    }
}

@media (min-width: 761px) and (max-width: 1024px) {
    .category-intro-container {
        width: 85%;
    }

    .category-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 760px) {
    .category-intro {
        padding: 50px 0;
    }

    .category-intro-container {
        width: 95%;
        padding: 0 10px;
    }

    .category-intro-title {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .category-intro-desc {
        font-size: 16px;
        margin-bottom: 35px;
    }

    .category-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .highlight-item {
        padding: 25px 15px;
    }

    .highlight-icon {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .highlight-item h3 {
        font-size: 17px;
        margin-bottom: 8px;
    }

    .highlight-item p {
        font-size: 13px;
    }
}

.content-box {
    flex: 1;
    width: 65%;
}

.c-innerbox h1 {
    font-size: 40px;
    text-transform: uppercase;
    color: #fff;
}

.class_title {
    font-size: 25px;
    color: #000;
    line-height: 2;

}

.footer {
    margin-bottom: 0px;
}

.class_text {
    font-size: 16px;
    line-height: 1.5;
    color: rgba(11, 17, 31, .72);
    margin-bottom: 10px;
}


.type_content {
    width: 100%;
    height: auto;
    padding: 10px 0;
    display: flex;
    flex-wrap: wrap;

}

.type_box {
    width: 28%;
    padding: 24px 24px 14px;
    margin: 0 20px 20px 0;
    border-radius: 5px;
    box-shadow: 0 2px 4px 0 rgba(79, 92, 151, .03), 0 1px 50px 0 rgba(34, 45, 56, .1);
}

.tb_top {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tb_top img {
    width: 30%;
    height: 100px;

}

.type_text {
    width: 65%;
    height: auto;
}

.type_text p:nth-of-type(1) {
    color: #000;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
}

.type_text p:nth-of-type(2) {
    font-size: 14px;
    color: #636772;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.tb_bottom {
    padding: 10px 0 5px;
    line-height: 1.5;
    border-bottom: 1px solid #a1a4ad;
    font-size: 15px;
    color: #636772;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.tb_btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
}

.tb_btn p:nth-of-type(1) {
    font-size: 14px;
    color: #636772;
}

.tb_btn p:nth-of-type(2) {
    font-size: 14px;
    color: #5d44eb;
    font-weight: 700;

}

@media (max-width: 760px) {
    .type_box {
        width: 90%;
        margin: 0 auto 20px;
    }
    .content-box {
        width: 94%;

    }

}

@media (min-width: 760px) {
    .type_box:nth-of-type(3n) {
        margin-right: 0px;
    }
}

.category-intro-section {
    background: #f8fafc;
    border-radius: 12px;
    padding: 30px;
    margin: 0 0 30px 0;
}

.category-intro-section .intro-header {
    margin-bottom: 25px;
}

.category-intro-section .intro-header h2 {
    font-size: 28px;
    color: #1e3a5f;
    margin-bottom: 12px;
}

.category-intro-section .intro-desc {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.7;
}

.category-intro-section h3 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 15px;
    font-weight: 600;
}

.intro-features, .intro-why-play {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

.intro-features h3, .intro-why-play h3 {
    color: #553c9a;
}

.features-list, .why-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li, .why-list li {
    padding: 10px 0 10px 30px;
    position: relative;
    color: #4a5568;
    font-size: 15px;
    line-height: 1.6;
    border-bottom: 1px dashed #e2e8f0;
}

.features-list li:last-child, .why-list li:last-child {
    border-bottom: none;
}

.features-list li::before {
    content: "★";
    position: absolute;
    left: 0;
    color: #ed8936;
    font-size: 16px;
}

.why-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #48bb78;
    font-size: 16px;
    font-weight: bold;
}

.intro-tags {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.intro-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.intro-tag:hover {
    transform: translateY(-2px);
}

@media (max-width: 760px) {
    .category-intro-section {
        padding: 20px;
    }
    
    .category-intro-section .intro-header h2 {
        font-size: 22px;
    }
    
    .category-intro-section h3 {
        font-size: 18px;
    }
    
    .features-list li, .why-list li {
        font-size: 14px;
        padding: 8px 0 8px 25px;
    }
}