/* 内容区域 */
.section {
    max-width: 1920px;
    margin: 0 auto;
    padding: 60px 0px;
}

/* 系列展示 */
.series {
    margin-bottom: 60px;
    padding: 0px 5%;
}

.series-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.series-header-left {
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.series-header-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.series-title {
    font-size: 50px;
    margin-bottom: 24px;
    color: #1a1a2e;
    text-align: left;
}

.series-more {
    display: inline-block;
    color: #000;
    border: 1px solid #000;
    padding: 20px 40px;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s;
}

.series-more:hover {
    background-color: #333;
    color: #fff;
}

.series-desc {
    font-size: 18px;
    line-height: 2;
    color: #222;
    max-width: 750px;
    text-align: right;
    margin-left: auto;
    padding-left: 50px;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.series-desc.animate-in {
    opacity: 1;
    transform: translateX(0);
}

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

.series-card {
    position: relative;
    padding: 0;
    text-align: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    aspect-ratio: 5 / 4;
    cursor: pointer;
}

.series-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    transition: background-color 0.3s;
    z-index: 1;
}

.series-card:hover .series-card-overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

.series-card-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 30px;
    z-index: 2;
    color: #fff;
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: opacity 0.3s, transform 0.3s;
    transform: translateY(20px);
}

.series-card:hover .series-card-content {
    opacity: 1;
    transform: translateY(0);
}

.series-card-content h3 {
    font-size: 36px;
    margin-bottom: 10px;
}

.series-card-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 16px;
}

.btn-explore {
    display: inline-block;
    color: #fff;
    border: 1px solid #fff;
    padding: 8px 24px;
    font-size: 14px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.btn-explore:hover {
    background-color: #fff;
    color: #333;
}

/* 工艺展示 */
.workmanship {
    position: relative;
    background-image: url('../img/sus-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    overflow: visible;
}

.workmanship-holder {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 180px 5%;
}

.workmanship-header {
    flex-shrink: 0;
    max-width: 35%;
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.workmanship-header.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.workmanship-title {
    font-size: 45px;
    margin-bottom: 24px;
    padding-right: 20px;
    line-height: 1.3;
}

.workmanship-more {
    display: inline-block;
    color: #fff;
    border: 1px solid #fff;
    padding: 20px 40px;
    font-size: 16px;
    letter-spacing: 2px;
    transition: background-color 0.3s, color 0.3s;
}

.workmanship-more:hover {
    background-color: #fff;
    color: #333;
}

.workmanship-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    flex: 1;
}

.workmanship-item {
    text-align: center;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.workmanship-item.animate-in {
    opacity: 1;
    transform: scale(1);
}

.workmanship-item-img {
    width: 100%;
    aspect-ratio: 1 / 0.9;
    background-size: cover;
    background-position: center;
}

.workmanship-item-title {
    padding: 12px;
    font-size: 14px;
    font-weight: normal;
    background-color: #222;
}

.workmanship-brand {
    position: absolute;
    bottom: -100px;
    right: 5%;
    font-size: 200px;
    font-weight: bold;
    color: #fff;
    line-height: 1;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.workmanship-brand.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* 企业简介 */
.about {
    background-color: #E6E6E6;
    padding: 100px 5%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 40px;
}

.about-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-left-img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-left-img.animate-in {
    opacity: 1;
    transform: scale(1);
}

.about-bg-spin {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 75%;
    height: 75%;
    object-fit: contain;
    transform: translate(-50%, -50%);
    animation: spinAlternate 20s ease-in-out infinite;
}

.about-factory {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 75%;
    height: 75%;
    object-fit: contain;
    transform: translate(-50%, -50%);
    z-index: 2;
}

@keyframes spinAlternate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    50% { transform: translate(-50%, -50%) rotate(360deg); }
    100% { transform: translate(-50%, -50%) rotate(0deg); }
}

.about-left-content {
    display: flex;
    gap: 20px;
}

.about-left-data {
    flex: 1;
    text-align: center;
}

.about-left-data h2 {
    font-size: 48px;
    color: #1a1a2e;
    display: inline;
}

.about-left-data h5 {
    font-size: 18px;
    color: #1a1a2e;
    display: inline;
}

.about-left-data p {
    font-size: 14px;
    color: #666;
    margin-top: 8px;
}

.about-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-right > * {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about-right > *.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-title {
    font-size: 50px;
    color: #1a1a2e;
    margin-bottom: 20px;
    line-height: 1.4;
	font-weight: 800;
}
.about-title span {
    color: #006835;
}

.about-desc {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-more {
    display: inline-block;
    color: #000;
    border: 1px solid #333;
    padding: 20px 40px;
    font-size: 16px;
    letter-spacing: 0px;
    transition: opacity 0.6s ease, transform 0.6s ease, background-color 0.3s, color 0.3s;
    align-self: flex-start;
}

.about-more:hover {
    background-color: #333;
    color: #fff;
}

/* 可持续发展 */
.sustainable {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 5%;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.sustainable > * {
    opacity: 0;
    transform: translateY(40px);

    transition: opacity 0.6s ease, transform 0.6s ease;
}

.sustainable > *.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.sustainable-title {
    font-size: 50px;
    line-height: 1.5;
    max-width: 900px;
    margin-bottom: 50px;
}

.sustainable-desc {
    font-size: 18px;
    line-height: 2;
    max-width: 1000px;
    margin-bottom: 50px;
}

.sustainable-more {
    display: inline-block;
    color: #fff;
    border: 1px solid #fff;
    padding: 20px 40px;
    font-size: 16px;
    letter-spacing: 0px;
    transition: opacity 0.6s ease, transform 0.6s ease, background-color 0.3s, color 0.3s;
}

.sustainable-more:hover {
    background-color: #fff;
    color: #333;
}

.sustainable-img {
    margin-top: 100px;
    max-width: 100%;
}

.sustainable-img img {
    max-width: 100%;
    height: auto;
}

/* 灵感 */
.inspiration {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 5%;
}

.inspiration-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.inspiration-header-left {
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.inspiration-header-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.inspiration-title {
    font-size: 50px;
    margin-bottom: 24px;
    color: #1a1a2e;
    text-align: left;
}

.inspiration-more {
    display: inline-block;
    color: #000;
    border: 1px solid #000;
    padding: 20px 40px;
    font-size: 16px;
    font-weight: bold;
    transition: opacity 0.8s ease, transform 0.8s ease, background-color 0.3s, color 0.3s;
}

.inspiration-more:hover {
    background-color: #333;
    color: #fff;
}

.inspiration-desc {
    font-size: 18px;
    line-height: 2;
    color: #222;
    max-width: 750px;
    text-align: right;
    margin-left: auto;
    padding-left: 50px;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.inspiration-desc.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.inspiration-list {
    overflow: hidden;
    position: relative;
}

.inspiration-list-inner {
    display: flex;
    transition: transform 0.6s ease;
}

.inspiration-item {
    flex: 0 0 25%;
    padding: 0 18px 0 2px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.inspiration-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.inspiration-item img {
    width: 100%;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    display: block;
}

/* 新闻 */
.news {
    padding: 80px 5%;
    text-align: center;
}

.news-title {
    font-size: 50px;
    color: #1a1a2e;
    text-align: center;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.news-title.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.news-more {
    display: inline-block;
    color: #000;
    border: 1px solid #000;
    padding: 20px 40px;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 40px;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease, background-color 0.3s, color 0.3s;
}

.news-more.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.news-more:hover {
    background-color: #333;
    color: #fff;
}

.news-list {
    overflow: hidden;
    position: relative;
    text-align: left;
}

.news-list-inner {
    display: flex;
    transition: transform 0.6s ease;
}

.news-item {
    flex: 0 0 33.333%;
    padding: 0 18px 0 2px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.news-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.news-time {
    font-size: 14px;
    color: #999;
    background-size: 14px;
    background-position: left center;
    background-repeat: no-repeat;
    padding-left: 22px;
    margin-bottom: 12px;
}

.news-item-title {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-read {
    display: inline-block;
    color: #333;
    border: 1px solid #333;
    padding: 8px 20px;
    font-size: 12px;
    letter-spacing: 1px;
    transition: background-color 0.3s, color 0.3s;
}

.news-read:hover {
    background-color: #333;
    color: #fff;
}

/* 底部 */
.footer {
    background-color: #1a1a2e;
    color: #aaa;
    text-align: center;
    padding: 30px 20px;
    font-size: 14px;
}

/* ===== 响应式断点 ===== */

/* xl: >= 1200px - 默认样式 */

/* lg: 992px - 1199px */
@media (max-width: 1199px) {
    .workmanship-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .workmanship-item:nth-child(n+7) {
        display: none;
    }

    .workmanship-brand {
        bottom: -80px;
        font-size: 160px;
    }

}

/* md: 768px - 991px */
@media (max-width: 991px) {
    .section {
        padding: 60px 20px;
    }

    .series-header {
        flex-direction: column;
    }

    .series-title,
    .series-desc {
        text-align: left;
    }

    .series-desc {
        margin-top: 20px;
        margin-left: 0;
        padding-left: 0;
    }

    .workmanship-holder {
        flex-direction: column;
    }

    .workmanship-header {
        max-width: 100%;
        margin-bottom: 40px;
    }

    .workmanship-list {
        width: 100%;
    }

    .workmanship-brand {
        bottom: -60px;
        font-size: 120px;
    }

    .about {
        flex-direction: column;
    }

    .inspiration-header {
        flex-direction: column;
    }

    .inspiration-title,
    .inspiration-desc {
        text-align: left;
    }

    .inspiration-desc {
        margin-top: 20px;
        margin-left: 0;
        padding-left: 0;
    }

    .inspiration-item {
        flex: 0 0 33.333%;
    }

}

/* sm: 576px - 767px */
@media (max-width: 767px) {
    .series-grid {
        grid-template-columns: 1fr;
    }

    .workmanship-title {
        font-size: 28px;
    }
    .workmanship-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .workmanship-item:nth-child(n+5) {
        display: none;
    }
    .workmanship-brand {
        bottom: -50px;
        font-size: 100px;
    }

    .inspiration-item {
        flex: 0 0 50%;
    }

    .news-item {
        flex: 0 0 50%;
    }

    .news > .news-title {
        font-size: 28px;
    }
}

/* xs: < 576px */
@media (max-width: 575px) {
    .workmanship-brand {
        bottom: -40px;
        font-size: 80px;
    }
    .about-left-content {
        flex-direction: column;
    }

    .news-item {
        flex: 0 0 100%;
    }
}