.article-simple-nav {
    background: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.article-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-button {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.back-button:hover {
    color: #FF9800;
}

.back-button i {
    font-size: 14px;
}

.article-phone-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    color: #333;
    padding: 10px 18px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.article-phone-button:hover {
    background: #FF9800;
    color: white;
}

.article-simple-main {
    padding: 40px 0 60px;
    background: #fff;
}

.article-simple-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #f0f0f0;
}

.article-simple-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: #333;
    margin-bottom: 20px;
}

.article-meta-simple {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #666;
    font-size: 14px;
    flex-wrap: wrap;
}

.article-date-simple,
.article-reading-time-simple {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-meta-simple i {
    color: #FF9800;
}

.article-cta-simple {
    background: linear-gradient(135deg, #FF9800, #FF5722);
    border-radius: 12px;
    padding: 25px;
    color: white;
    margin-bottom: 40px;
    text-align: center;
}

.cta-content-simple h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    margin-bottom: 10px;
}

.cta-content-simple p {
    margin-bottom: 20px;
    opacity: 0.9;
}

.cta-buttons-simple {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn-simple {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    min-width: 160px;
    justify-content: center;
}

.cta-btn-simple.phone {
    background: white;
    color: #FF5722;
}

.cta-btn-simple.phone:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

.cta-btn-simple.request {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.cta-btn-simple.request:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.article-image-container {
    margin-bottom: 40px;
    position: relative;
    width: 100%;
    height: 550px;
    overflow: hidden;
    border-radius: 12px;
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    color: transparent;
    font-size: 0;
}

.article-main-image {
    transition: opacity 0.3s ease;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: transparent;
    font-size: 0;
}

.article-main-image.horizontal {
    object-fit: contain;
    width: 100%;
    height: auto;
    max-height: 100%;
}

.article-main-image.vertical {
    object-fit: contain;
    width: auto;
    height: 100%;
    max-width: 100%;
}

.article-main-image.square {
    object-fit: contain;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.article-main-image.loaded {
    opacity: 1;
}

.image-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #999;
    font-size: 14px;
    z-index: 1;
}

.article-main-image.small {
    object-fit: contain;
}

.article-text-simple {
    max-width: 800px;
    margin: 0 auto 50px;
}

.article-intro-simple {
    font-size: 18px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 35px;
    font-weight: 500;
}

.article-text-simple h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin: 35px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF9800;
}

.article-text-simple h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: #444;
    margin: 30px 0 15px;
}

.article-text-simple h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #555;
    margin: 25px 0 15px;
}

.article-text-simple p {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 20px;
}

.back-to-home {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
}

.back-home-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #f8f9fa;
    color: #333;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.back-home-button:hover {
    background: #FF9800;
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .article-simple-title {
        font-size: 28px;
    }

    .article-meta-simple {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .article-main-image {
        height: 300px;
    }

    .article-text-simple h2 {
        font-size: 24px;
    }

    .article-text-simple h3 {
        font-size: 20px;
    }

    .article-text-simple h4 {
        font-size: 17px;
    }

    .article-intro-simple {
        font-size: 16px;
    }

    .article-text-simple p {
        font-size: 15px;
    }

    .cta-buttons-simple {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn-simple {
        width: 100%;
        max-width: 250px;
    }

    .article-nav-inner {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .article-phone-button {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .article-simple-title {
        font-size: 24px;
    }

    .article-main-image {
        height: 250px;
    }

    .article-cta-simple {
        padding: 20px 15px;
    }

    .back-home-button {
        padding: 12px 25px;
        font-size: 15px;
    }

    .article-simple-main {
        padding: 20px 0 40px;
    }
}

@media (max-width: 768px) {
    .article-nav-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
    }

    .back-button {
        width: 44px;
        height: 44px;
        min-width: 44px;
        border-radius: 50%;
        background: #f8f9fa;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        margin: 0;
        color: #333;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }

    .back-button:hover {
        background: #FF9800;
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
    }

    .back-text {
        display: none;
    }

    .back-button i {
        font-size: 16px;
        margin: 0;
    }

    .article-phone-button {
        width: 44px;
        height: 44px;
        min-width: 44px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        background: linear-gradient(135deg, #FF9800, #FF5722);
        color: white;
        font-size: 0;
        box-shadow: 0 2px 8px rgba(255, 152, 0, 0.2);
        transition: all 0.3s ease;
    }

    .article-phone-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
    }

    .article-phone-button i {
        font-size: 16px;
        margin: 0;
    }

    .article-simple-title {
        font-size: 28px;
    }

    .article-meta-simple {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .article-main-image {
        height: 300px;
    }

    .article-text-simple h2 {
        font-size: 24px;
    }

    .article-text-simple h3 {
        font-size: 20px;
    }

    .article-text-simple h4 {
        font-size: 17px;
    }

    .article-intro-simple {
        font-size: 16px;
    }

    .article-text-simple p {
        font-size: 15px;
    }

    .cta-buttons-simple {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn-simple {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {

    .back-button,
    .article-phone-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }

    .article-simple-title {
        font-size: 24px;
    }

    .article-main-image {
        height: 250px;
    }

    .article-cta-simple {
        padding: 20px 15px;
    }

    .back-home-button {
        padding: 12px 25px;
        font-size: 15px;
    }

    .article-simple-main {
        padding: 20px 0 40px;
    }
}

@media (max-width: 768px) {
    .article-nav-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .back-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        border-radius: 50%;
        background: #f0f0f0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        color: #333;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .back-button:hover {
        background: #FF9800;
        color: white;
    }

    .back-text {
        display: none;
    }

    .back-button i {
        font-size: 16px;
        margin: 0;
    }

    .article-phone-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        border-radius: 50%;
        background: #FF9800;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        color: white;
        text-decoration: none;
        font-size: 0;
        transition: all 0.2s ease;
    }

    .article-phone-button:hover {
        background: #FF5722;
    }

    .article-phone-button i {
        font-size: 16px;
        margin: 0;
    }

    .article-simple-title {
        font-size: 28px;
    }

    .article-meta-simple {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
}

@media (max-width: 1024px) {
    .article-image-container {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .article-image-container {
        height: 350px;
    }

    .article-main-image.vertical {
        object-fit: contain;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 480px) {
    .article-image-container {
        height: 250px;
    }
}