/* 单图片容器 */
/*.single-image-container {*/
/*    width: 100%;*/
/*    background-color: #fff;*/
/*    padding: 80px 0;*/
/*}*/

/* 单图片容器 */
.single-image-container {
    width: 100%;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 宽高比，可根据实际图片比例调整 */
    height: 0;
    overflow: hidden;
    background-color: #fff;
    margin-bottom: 40px;
}

/*.single-image-content {*/
/*    max-width: 1420px;*/
/*    margin: 0 auto;*/
/*    padding: 0 20px;*/
/*}*/

.single-image-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/*.single-image {*/
/*    width: 100%;*/
/*    height: auto;*/
/*    display: block;*/
/*    object-fit: cover;*/
/*}*/

.single-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}


/* 关于诗美容器 */
.about-shimei-container {
    width: 100%;
    position: relative;
    padding-bottom: 35.64%; /* 680/1908 = 0.3564，保持高度与宽度的比例 */
    height: 0;
    overflow: hidden;
    background-color: #f8f9fa;
}

.about-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.about-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about-right {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    padding: 60px 80px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
}

.about-title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.2;
}

.about-text {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    text-align: justify;
}

.about-text p {
    margin-bottom: 15px;
}

.about-text-container {
    display: flex;
    gap: 30px;
    width: 100%;
}

.about-text-left,
.about-text-right {
    flex: 1;
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    text-align: justify;
}

.about-text-left p,
.about-text-right p {
    margin-bottom: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .breadcrumb-content {
        padding: 0 15px;
        font-size: 13px;
    }

    .breadcrumb-icon {
        font-size: 14px;
    }

    .single-image-content {
        padding: 0 15px;
    }

    .about-shimei-container {
        padding-bottom: 75%; /* 小屏幕调整比例 */
    }

    .about-left,
    .about-right {
        position: relative;
        width: 100%;
        left: auto;
        top: auto;
    }

    .about-left {
        padding-bottom: 68.75%;
        height: 0;
    }

    .about-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .about-right {
        padding: 40px 20px;
    }

    .about-title {
        font-size: 24px;
    }

    .about-text {
        font-size: 14px;
    }
}
/**/
/* 资质认证容器 */
.qualifications-container {
    width: 100%;
    background-color: #fff;
    padding: 80px 0;
}

.qualifications-content {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin: 0 0 20px 0;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% + 40px);
    height: 2px;
    background-color: #e0e0e0;
}

.section-line {
    display: none;
}

.qualifications-swiper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    overflow: hidden;
    position: relative;
}

.qualification-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.qualification-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.qualification-item.hidden {
    display: none;
}

.qualification-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.qualification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.1) 0%, rgba(201, 169, 110, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.qualification-card:hover::before {
    opacity: 1;
}

.qualification-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.qualification-image {
    width: 100%;
    /*height: 500px;*/
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.qualification-card:hover .qualification-image {
    transform: scale(1.05);
}

/* 底部导航按钮容器 */
.qualifications-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
}

/* 导航按钮 */
.nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    border: 2px solid #c9a96e;
    color: #c9a96e;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-btn:hover {
    background-color: #c9a96e;
    color: #fff;
    transform: scale(1.1);
}

.nav-btn svg {
    width: 24px;
    height: 24px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .qualifications-swiper {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .qualifications-swiper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .qualification-image {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .qualifications-container {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
    }

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

    .qualification-image {
        height: 350px;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
    }

    .nav-btn svg {
        width: 20px;
        height: 20px;
    }

    .qualifications-nav {
        margin-top: 40px;
    }
}

@media (max-width: 576px) {
    .qualifications-swiper {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .qualification-image {
        height: 400px;
    }

    .qualifications-nav {
        margin-top: 30px;
        gap: 15px;
    }
}

/* 专利展示容器 */
.patent-container {
    width: 100%;
    background-color: #f8f9fa;
    padding: 80px 0;
}

.patent-content {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.patent-swiper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    overflow: hidden;
    position: relative;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.patent-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.patent-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.patent-item.hidden {
    display: none;
}

.patent-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    width: 100%;
    max-width: 350px;
}

.patent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.1) 0%, rgba(201, 169, 110, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.patent-card:hover::before {
    opacity: 1;
}

.patent-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.patent-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.patent-card:hover .patent-image {
    transform: scale(1.05);
}

/* 专利底部导航按钮容器 */
.patent-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .patent-swiper {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
    }

    .patent-card {
        max-width: 320px;
    }
}

@media (max-width: 992px) {
    .patent-swiper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 600px;
    }

    .patent-card {
        max-width: 100%;
    }

    .patent-image {
        height: auto;
    }
}

@media (max-width: 768px) {
    .patent-container {
        padding: 60px 0;
    }

    .patent-swiper {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 100%;
    }

    .patent-card {
        max-width: 100%;
    }

    .patent-image {
        height: auto;
    }

    .patent-nav {
        margin-top: 40px;
    }
}

@media (max-width: 576px) {
    .patent-swiper {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .patent-card {
        max-width: 100%;
    }

    .patent-image {
        height: auto;
    }

    .patent-nav {
        margin-top: 30px;
        gap: 15px;
    }
}

/* 原材料供应商容器 */
.supplier-container {
    width: 100%;
    background-color: #fff;
    padding: 80px 0;
}

.supplier-content {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.supplier-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
}

.supplier-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    flex: 0 0 calc(20% - 24px);
    max-width: calc(20% - 24px);
}

.supplier-item:nth-child(1) { animation-delay: 0.1s; }
.supplier-item:nth-child(2) { animation-delay: 0.2s; }
.supplier-item:nth-child(3) { animation-delay: 0.3s; }
.supplier-item:nth-child(4) { animation-delay: 0.4s; }
.supplier-item:nth-child(5) { animation-delay: 0.5s; }
.supplier-item:nth-child(6) { animation-delay: 0.6s; }
.supplier-item:nth-child(7) { animation-delay: 0.7s; }
.supplier-item:nth-child(8) { animation-delay: 0.8s; }
.supplier-item:nth-child(9) { animation-delay: 0.9s; }
.supplier-item:nth-child(10) { animation-delay: 1.0s; }

.supplier-card {
    /*background-color: #fff;*/
    /*border: 1px solid #e8e8e8;*/
    /*border-radius: 8px;*/
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    /*min-height: 120px;*/
}

.supplier-card:hover {
    /*box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);*/
    transform: translateY(-5px);
    border-color: #c9a96e;
}

.supplier-logo {
    /*max-width: 100%;*/
    /*max-height: 80px;*/
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.supplier-card:hover .supplier-logo {
    transform: scale(1.05);
}

/* 淡入上移动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .supplier-item {
        flex: 0 0 calc(25% - 22.5px);
        max-width: calc(25% - 22.5px);
    }
}

@media (max-width: 992px) {
    .supplier-grid {
        gap: 20px;
    }

    .supplier-item {
        flex: 0 0 calc(33.333% - 13.33px);
        max-width: calc(33.333% - 13.33px);
    }

    .supplier-card {
        padding: 20px;
        min-height: 100px;
    }

    .supplier-logo {
        max-height: 60px;
    }
}

@media (max-width: 768px) {
    .supplier-container {
        padding: 60px 0;
    }

    .supplier-grid {
        gap: 15px;
    }

    .supplier-item {
        flex: 0 0 calc(50% - 7.5px);
        max-width: calc(50% - 7.5px);
    }

    .supplier-card {
        padding: 15px;
        min-height: 80px;
    }

    .supplier-logo {
        max-height: 50px;
    }
}

@media (max-width: 576px) {
    .supplier-grid {
        gap: 12px;
    }

    .supplier-item {
        flex: 0 0 calc(50% - 6px);
        max-width: calc(50% - 6px);
    }

    .supplier-card {
        padding: 12px;
        min-height: 70px;
    }

    .supplier-logo {
        max-height: 40px;
    }
}

/* 合作伙伴容器 */
.partner-container {
    width: 100%;
    /*background-color: #f8f9fa;*/
    background-color: #fff;
    padding: 80px 0;
}

.partner-content {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.partner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    align-items: center;
}

.partner-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    flex: 0 0 180px;
    max-width: 180px;
}

.partner-item:nth-child(1) { animation-delay: 0.1s; }
.partner-item:nth-child(2) { animation-delay: 0.15s; }
.partner-item:nth-child(3) { animation-delay: 0.2s; }
.partner-item:nth-child(4) { animation-delay: 0.25s; }
.partner-item:nth-child(5) { animation-delay: 0.3s; }
.partner-item:nth-child(6) { animation-delay: 0.35s; }
.partner-item:nth-child(7) { animation-delay: 0.4s; }
.partner-item:nth-child(8) { animation-delay: 0.45s; }
.partner-item:nth-child(9) { animation-delay: 0.5s; }
.partner-item:nth-child(10) { animation-delay: 0.55s; }
.partner-item:nth-child(11) { animation-delay: 0.6s; }
.partner-item:nth-child(12) { animation-delay: 0.65s; }

.partner-card {
    width: 180px;
    height: 100px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: #fff;
    /*border-radius: 8px;*/
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.partner-logo {
    max-width: 100%;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo {
    transform: scale(1.05);
}

/* 淡入上移动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .partner-grid {
        gap: 30px;
    }

    .partner-item {
        flex: 0 0 160px;
        max-width: 160px;
    }

    .partner-card {
        width: 160px;
        height: 90px;
    }

    .partner-logo {
        max-height: 60px;
    }
}

@media (max-width: 992px) {
    .partner-grid {
        gap: 25px;
    }

    .partner-item {
        flex: 0 0 150px;
        max-width: 150px;
    }

    .partner-card {
        width: 150px;
        height: 85px;
        padding: 12px;
    }

    .partner-logo {
        max-height: 55px;
    }
}

@media (max-width: 768px) {
    .partner-container {
        padding: 60px 0;
    }

    .partner-grid {
        gap: 20px;
    }

    .partner-item {
        flex: 0 0 140px;
        max-width: 140px;
    }

    .partner-card {
        width: 140px;
        height: 80px;
        padding: 10px;
    }

    .partner-logo {
        max-height: 50px;
    }
}

@media (max-width: 576px) {
    .partner-grid {
        gap: 15px;
    }

    .partner-item {
        flex: 0 0 130px;
        max-width: 130px;
    }

    .partner-card {
        width: 130px;
        height: 75px;
        padding: 8px;
    }

    .partner-logo {
        max-height: 45px;
    }
}