.imgaipress-guide-main {
    font-family: 'Inter', 'Roboto', Arial, sans-serif;
    background: linear-gradient(120deg, #e0e7ff 0%, #fff 100%);
    min-height: 100vh;
    padding-bottom: 60px;
    padding-top: 30px;
}
.imgaipress-guide-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 900;
    color: #003185;
    margin-bottom: 20px;
}
.imgaipress-guide-container {
    display: flex;
    max-width: 1300px;
    margin: 0 auto 60px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 12px 0 rgba(0,141,189,0.10);
    overflow: hidden;
}
.imgaipress-guide-sidebar {
    width: 33.33%;
    background: #f5faff;
    border-right: 1px solid #e0e7ff;
    padding: 36px 18px 36px 28px;
    min-width: 220px;
}
.imgaipress-guide-menu {
    width: 100%;
}
.guide-menu-title {
    width: 100%;
    background: #003185;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 16px;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}
.guide-menu-title.active,
.guide-menu-title:hover {
    background: #008dbd;
}
.guide-submenu {
    list-style: none;
    padding: 0 0 0 8px;
    margin: 0;
    display: block;
    transition: max-height 0.3s;
    margin-bottom: 20px;
}
.guide-submenu li {
    margin-bottom: 10px;
}
.guide-link {
    color: #003185;
    font-size: 1rem;
    text-decoration: none;
    font-weight: 600;
    display: block;
    padding: 8px 0 8px 8px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}
.guide-link:hover {
    background: #e0e7ff;
    color: #003185;
}
.imgaipress-guide-content {
    width: 66.67%;
    padding: 36px 36px 36px 36px;
    overflow-x: auto;
}
.imgaipress-guide-content h2 {
    color: #003185;
    font-size: 1.3rem;
    font-weight: 800;
    margin-top: 32px;
    margin-bottom: 12px;
}
.imgaipress-guide-content h3 {
    color: #008dbd;
    font-size: 1.05rem;
    font-weight: 700;
    margin-top: 18px;
    margin-bottom: 8px;
}
.imgaipress-guide-content ol,
.imgaipress-guide-content ul {
    margin: 0 0 18px 22px;
    padding: 0;
    color: #003185;
    font-size: 1rem;
}
.imgaipress-guide-content li {
    margin-bottom: 7px;
}
.imgaipress-guide-tip {
    margin-top: 32px;
    background: #e0f7fa;
    color: #003185;
    border-left: 5px solid #008dbd;
    padding: 18px 22px;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 600;
}
@media (max-width: 900px) {
    .imgaipress-guide-container {
        flex-direction: column;
    }
    .imgaipress-guide-sidebar,
    .imgaipress-guide-content {
        width: 100%;
        min-width: unset;
        padding: 24px 12px;
    }
    .imgaipress-guide-content {
        padding: 24px 12px;
    }
}