/* ============================================
   解决方案详情页
   ============================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== Banner ===== */
.solution-banner {
    width: 100%;
    min-height: 300px;
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: center;
    position: relative;
}

.banner-overlay {
    width: 100%;
    min-height: 300px;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    padding: 50px 0;
}

.banner-container {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0 32px;
}

.banner-content {
    max-width: 800px;
}

.banner-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px;
    line-height: 1.2;
}

.banner-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin: 0 0 16px;
}

.banner-breadcrumb {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.banner-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.banner-breadcrumb a:hover {
    color: #ffffff;
}

.banner-breadcrumb .sep {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.4);
}

.banner-breadcrumb .current {
    color: #ffffff;
    font-weight: 500;
}

/* ===== 通用 Section ===== */
.solution-section {
    padding: 60px 0;
}

.solution-section:last-of-type {
    padding-bottom: 80px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bg-dark, #1e293b);
    text-align: center;
    margin: 0 0 8px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light, #64748b);
    margin: 0 0 40px;
    font-size: 1rem;
}

/* ===== 正文 + 特色图片（左右排列） ===== */
.overview-wrapper {
    display: flex;
    gap: 50px;
    /* align-items: flex-start; */
    align-items: center;
}

.overview-content {
    flex: 1;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-dark, #1f2937);
}

.overview-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--bg-dark, #1e293b);
    margin: 30px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-light, #e2e8f0);
}

.overview-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--bg-dark, #1e293b);
    margin: 24px 0 12px;
}

.overview-content ul,
.overview-content ol {
    margin: 12px 0 16px;
    padding-left: 24px;
}

.overview-content ul li,
.overview-content ol li {
    margin-bottom: 6px;
}

.overview-image {
    flex: 0 0 45%;
    max-width: 45%;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* ===== 应用图片展示 ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--bg-light, #f8fafc);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

/* ===== 相关产品轮播 ===== */
.product-carousel-wrapper {
    position: relative;
    /* overflow: hidden; */
    padding: 0 40px;
}

.product-carousel {
    overflow: hidden;
    border-radius: 12px;
}

.product-carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.product-carousel-slide {
    flex: 0 0 33.333%;
    padding: 0 12px;
}

.product-card {
    background: var(--bg-white, #ffffff);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light, #e2e8f0);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color, #179744);
}

.product-card a {
    text-decoration: none;
    display: block;
}

.product-thumb {
    height: 180px;
    background: var(--bg-light, #f8fafc);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-thumb img {
    transform: scale(1.05);
}

.product-thumb .no-image {
    color: var(--text-light, #64748b);
    font-size: 0.9rem;
}

.product-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg-dark, #1e293b);
    padding: 14px 16px 18px;
    margin: 0;
    text-align: center;
    line-height: 1.4;
}

/* 轮播按钮 */
.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--bg-white, #ffffff);
    color: var(--text-dark, #1f2937);
    border: 1px solid var(--border-light, #e2e8f0);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--primary-color, #179744);
    color: #ffffff;
    border-color: var(--primary-color, #179744);
}

/* 指示点 */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-light, #e2e8f0);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dots .dot.active {
    background: var(--primary-color, #179744);
    transform: scale(1.2);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .overview-image {
        flex: 0 0 40%;
        max-width: 40%;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-carousel-slide {
        flex: 0 0 50%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    .banner-title {
        font-size: 2rem;
    }
    .banner-breadcrumb {
        font-size: 0.8rem;
    }

    .overview-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    .overview-image {
        flex: none;
        max-width: 100%;
    }

    .solution-section {
        padding: 40px 0;
    }
    .section-title {
        font-size: 1.6rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .product-carousel-wrapper {
        padding: 0 30px;
    }
    .product-carousel-slide {
        flex: 0 0 100%;
    }
    .carousel-prev,
    .carousel-next {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .banner-title {
        font-size: 1.6rem;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .product-carousel-wrapper {
        padding: 0 20px;
    }
}
/* ===== 联系表单 ===== */
.solution-contact {
    padding-top: 40px;
    border-top: 1px solid var(--border-light, #e2e8f0);
}

/* 表单通知 */
.form-notice {
    max-width: 700px;
    margin: 0 auto 24px;
    padding: 16px 20px;
    border-radius: 10px;
    font-weight: 500;
    text-align: center;
}
.form-notice.success {
    background: rgba(23, 151, 68, 0.1);
    color: #179744;
    border: 1px solid #179744;
}
.form-notice.error {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border: 1px solid #dc2626;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form .form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark, #1f2937);
    margin-bottom: 6px;
}

.contact-form .form-group input,
.contact-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-light, #e2e8f0);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--bg-white, #ffffff);
    font-family: inherit;
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
    border-color: var(--primary-color, #179744);
    outline: none;
}

.contact-form .form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .form-submit-btn {
    display: inline-block;
    padding: 14px 48px;
    background: var(--primary-color, #179744);
    color: #ffffff;
    border: none;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form .form-submit-btn:hover {
    background: var(--primary-hover, #0f7a38);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(23, 151, 68, 0.25);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .contact-form .form-submit-btn {
        width: 100%;
        text-align: center;
    }
}