/* 全站主题色 #fea701 */
:root {
    --theme: #fea701;
    --theme-dark: #d98f01;
    --theme-light: #ffc233;
}

.text-primary,
.text-info,
.text-success,
.text-warning {
    color: var(--theme) !important;
}

.bg-primary,
.bg-info,
.bg-success,
.bg-warning {
    background-color: var(--theme) !important;
}

.border-primary,
.border-info,
.border-success,
.border-warning {
    border-color: var(--theme) !important;
}

.btn-primary,
.btn-info,
.btn-success,
.btn-warning {
    background-color: var(--theme);
    border-color: var(--theme);
    color: #fff;
}

.btn-primary:hover,
.btn-info:hover,
.btn-success:hover,
.btn-warning:hover,
.btn-primary:focus,
.btn-info:focus,
.btn-success:focus,
.btn-warning:focus {
    background-color: var(--theme-dark);
    border-color: var(--theme-dark);
    color: #fff;
}

.btn-primary:not(:disabled):not(.disabled):active,
.btn-info:not(:disabled):not(.disabled):active,
.btn-success:not(:disabled):not(.disabled):active,
.btn-warning:not(:disabled):not(.disabled):active,
.btn-primary:not(:disabled):not(.disabled).active,
.btn-info:not(:disabled):not(.disabled).active,
.btn-success:not(:disabled):not(.disabled).active,
.btn-warning:not(:disabled):not(.disabled).active,
.show > .btn-primary.dropdown-toggle,
.show > .btn-info.dropdown-toggle,
.show > .btn-success.dropdown-toggle,
.show > .btn-warning.dropdown-toggle {
    background-color: var(--theme-dark);
    border-color: var(--theme-dark);
    color: #fff;
}

.btn-outline-primary,
.btn-outline-info,
.btn-outline-success,
.btn-outline-warning {
    color: var(--theme);
    border-color: var(--theme);
}

.btn-outline-primary:hover,
.btn-outline-info:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover {
    background-color: var(--theme);
    border-color: var(--theme);
    color: #fff;
}

.badge-info,
.badge-success,
.badge-warning {
    background-color: var(--theme);
}

.page-num,
.page-link {
    color: var(--theme);
}

.page-num-current {
    color: #fff;
    background-color: var(--theme);
    border-color: var(--theme);
}

.page-num-current:hover {
    color: #fff;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: var(--theme);
}

.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next,
.index-cases-swiper .swiper-button-prev,
.index-cases-swiper .swiper-button-next {
    background-size: 20px 32px;
}

.hero-swiper .swiper-button-prev,
.index-cases-swiper .swiper-button-prev {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23fea701'%2F%3E%3C%2Fsvg%3E");
}

.hero-swiper .swiper-button-next,
.index-cases-swiper .swiper-button-next {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23fea701'%2F%3E%3C%2Fsvg%3E");
}

.preview .active-nav {
    border-color: var(--theme);
}

/* 首页轮播：按图片比例 1920×976 自适应高度 */
.hero-swiper {
    width: 100%;
    aspect-ratio: 1920 / 976;
}
.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide {
    height: 100%;
}
.hero-swiper .slideshow {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 轮播标题：居中 + 字号 */
.hero-slide-caption {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
    padding: 0 16px;
    z-index: 2;
    pointer-events: none;
    max-width: 100%;
    box-sizing: border-box;
}
.hero-slide-caption h1,
.hero-slide-caption h4 {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    word-break: break-word;
}
.hero-slide-caption h1 {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    margin: 0 0 10px;
    line-height: 1.5;
}
.hero-slide-caption h4 {
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin: 0;
    line-height: 1.35;
}
@media (max-width: 767.98px) {
    .hero-slide-caption {
        top: 64%;
    }
}
@media (max-width: 575.98px) {
    .hero-slide-caption {
        padding: 0 12px;
        top: 68%;
    }
    .hero-slide-caption h1 {
        font-size: 12px;
        letter-spacing: 0.04em;
        margin-bottom: 8px;
    }
    .hero-slide-caption h4 {
        font-size: 17px;
        letter-spacing: 0.06em;
        line-height: 1.4;
    }
}
@media (min-width: 768px) {
    .hero-slide-caption {
        padding: 0 20px;
    }
    .hero-slide-caption h1 {
        font-size: 32px;
        letter-spacing: 0.1em;
        margin-bottom: 28px;
    }
    .hero-slide-caption h4 {
        font-size: 56px;
        letter-spacing: 0.35em;
    }
}
@media (min-width: 768px) and (max-width: 991.98px) {
    .hero-slide-caption h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .hero-slide-caption h4 {
        font-size: 40px;
        letter-spacing: 0.22em;
    }
}

/* 首页应用场景 */
.index-showcase {
    padding: 3.5rem 0 4rem;
    background-color: #f5f3ef;
    background-image: url('../images/index-bg.jpg');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: min(100%, 1920px) auto;
}
.index-showcase__head {
    margin-bottom: 2.5rem;
}
.index-showcase__title {
    margin: 0 0 1.25rem;
    font-size: 22px;
    font-weight: 500;
    color: #222;
    letter-spacing: 0.04em;
    line-height: 1.4;
}
.index-showcase__desc {
    margin: 0 auto;
    max-width: 900px;
    font-size: 14px;
    line-height: 1.9;
    color: #666;
}
.index-showcase__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 14px;
    align-items: start;
    padding-bottom: 36px;
}
.index-showcase__item {
    min-width: 0;
}
.index-showcase__card {
    display: block;
    text-decoration: none;
    color: inherit;
    text-align: center;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.index-showcase__media {
    border-radius: 24px;
    overflow: hidden;
    background: #e8e8e8;
    aspect-ratio: 3 / 4;
}
.index-showcase__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.index-showcase__label {
    display: inline-block;
    margin-top: 14px;
    font-size: 14px;
    color: #666;
    line-height: 1.4;
    transition: color 0.25s;
    position: relative;
}
.index-showcase__label::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2px;
    background: var(--theme);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}
.index-showcase__card:hover,
.index-showcase__card:focus {
    transform: translateY(10%);
}
.index-showcase__item:hover {
    position: relative;
    z-index: 2;
}
.index-showcase__card:hover .index-showcase__label,
.index-showcase__card:focus .index-showcase__label {
    color: var(--theme);
}
.index-showcase__card:hover .index-showcase__label::after,
.index-showcase__card:focus .index-showcase__label::after {
    transform: scaleX(1);
}
@media (min-width: 768px) {
    .index-showcase {
        padding: 4.5rem 0 5rem;
    }
    .index-showcase__head {
        margin-bottom: 3rem;
    }
    .index-showcase__title {
        font-size: 28px;
        margin-bottom: 1.5rem;
    }
    .index-showcase__desc {
        font-size: 15px;
    }
    .index-showcase__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px 18px;
        padding-bottom: 48px;
    }
    .index-showcase__media {
        border-radius: 28px;
    }
    .index-showcase__label {
        margin-top: 16px;
        font-size: 15px;
    }
}
@media (max-width: 575.98px) {
    .index-showcase {
        padding: 2.5rem 0 3rem;
    }
    .index-showcase__title {
        font-size: 20px;
    }
    .index-showcase__desc {
        font-size: 13px;
        line-height: 1.85;
    }
    .index-showcase__media {
        border-radius: 18px;
    }
}

/* 首页产品专区标题 */
.index-products {
    background-color: #f5f5f5 !important;
}
.index-products-heading {
    margin: 0 0 2.5rem;
    padding: 0.5rem 0 0;
}
.index-products-heading__title {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 400;
    color: #333;
    letter-spacing: 0.06em;
    line-height: 1.35;
}
.index-products-heading__subtitle {
    margin: 0;
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
    color: #333;
    letter-spacing: 0.42em;
    text-indent: 0.21em;
    text-transform: uppercase;
    line-height: 1.4;
}
.index-products-heading__decor {
    margin-top: 14px;
    line-height: 0;
}
.index-products-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .index-products-heading {
        margin-bottom: 3rem;
    }
    .index-products-heading__title {
        font-size: 32px;
        margin-bottom: 12px;
        letter-spacing: 0.08em;
    }
    .index-products-heading__subtitle {
        font-size: 16px;
        letter-spacing: 0.52em;
        text-indent: 0.26em;
    }
    .index-products-heading__decor {
        margin-top: 16px;
    }
    .index-products-heading__decor-img {
        width: 64px;
    }
}
.index-products-banner {
    width: 100%;
    margin-bottom: 0;
}
.index-products-banner__img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: top;
}

/* 首页产品子分类 */
.index-products-cats {
    width: 100%;
    padding: 0 0 2.5rem;
    background: #f5f5f5;
}
.index-products-cats__grid {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}
.index-products-cats__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 88px;
    padding: 18px 16px;
    background: #fff;
    color: #333;
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease;
}
.index-products-cats__body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.index-products-cats__name {
    font-size: 15px;
    line-height: 1.4;
}
.index-products-cats__dots {
    font-size: 12px;
    letter-spacing: 0.15em;
    line-height: 1;
    opacity: 0.9;
}
.index-products-cats__arrow {
    flex-shrink: 0;
    margin-left: 16px;
    font-size: 26px;
    line-height: 1;
    color: #999;
    transition: color 0.25s ease;
}
.index-products-cats__item:hover,
.index-products-cats__item:focus {
    background: var(--theme);
    color: #fff;
    text-decoration: none;
}
.index-products-cats__item:hover .index-products-cats__arrow,
.index-products-cats__item:focus .index-products-cats__arrow {
    color: #fff;
}
@media (min-width: 768px) {
    .index-products-cats {
        padding: 0 0 3rem;
    }
    .index-products-cats__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
    }
    .index-products-cats__item {
        min-height: 96px;
        padding: 22px 20px;
    }
    .index-products-cats__name {
        font-size: 16px;
    }
    .index-products-cats__arrow {
        font-size: 30px;
    }
}
@media (max-width: 575.98px) {
    .index-products-cats__grid {
        grid-template-columns: 1fr;
    }
}

/* 首页案例展示 3D 轮播 */
.index-cases {
    overflow: hidden;
    padding-bottom: 1.5rem !important;
}
.index-cases-carousel {
    width: 100%;
    padding: 0;
    position: relative;
}
.index-cases-swiper {
    width: 100%;
    padding: 1.5rem 0 0.75rem;
    overflow: visible;
}
.index-cases-swiper .swiper-button-prev,
.index-cases-swiper .swiper-button-next {
    top: 42%;
    margin-top: 0;
}
.index-cases-swiper .swiper-slide {
    width: 90%;
    max-width: 960px;
    height: auto;
    transition: opacity 0.35s ease;
    opacity: 0.55;
}
.index-cases-swiper .swiper-slide-active {
    opacity: 1;
}
.index-cases__slide {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.index-cases__media {
    display: block;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    background: #eee;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}
.index-cases__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.28);
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.swiper-slide-active .index-cases__media::after {
    opacity: 0;
}
.index-cases__media img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.index-cases__btn {
    display: none;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    margin-bottom: 0.25rem;
    padding: 8px 22px;
    font-size: 14px;
    color: #666;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 999px;
    text-decoration: none;
    transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.swiper-slide-active .index-cases__btn {
    display: inline-flex;
}
.index-cases__btn:hover,
.index-cases__btn:focus {
    color: var(--theme);
    border-color: var(--theme);
    text-decoration: none;
}
.index-cases-swiper__pagination {
    position: relative;
    bottom: auto;
    margin-top: 2rem;
}
.index-cases-swiper__pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 5px;
    background: #d8d8d8;
    opacity: 1;
}
.index-cases-swiper__pagination .swiper-pagination-bullet-active {
    background: var(--theme);
}
@media (min-width: 768px) {
    .index-cases {
        padding-bottom: 2rem !important;
    }
    .index-cases-swiper {
        padding: 2rem 0 1rem;
    }
    .index-cases-swiper .swiper-slide {
        width: 68%;
    }
    .index-cases-swiper .swiper-button-prev {
        left: 24px;
    }
    .index-cases-swiper .swiper-button-next {
        right: 24px;
    }
    .index-cases__btn {
        margin-top: 1.75rem;
        margin-bottom: 0.5rem;
        padding: 9px 26px;
        font-size: 15px;
    }
    .index-cases-swiper__pagination {
        margin-top: 2.25rem;
    }
}

/* 首页 LED 介绍 */
.index-led {
    width: 100%;
    overflow: hidden;
}
.index-led__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}
.index-led__media,
.index-led__content {
    flex: 1 1 50%;
    min-width: 0;
}
.index-led__media img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
}
.index-led__content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 320px;
    padding: 3rem 3.5rem;
    background-color: #f0efeb;
    background-image: url('../images/index-led-bg.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.index-led__body {
    max-width: 520px;
}
.index-led__title {
    margin: 0 0 1.5rem;
    font-size: 32px;
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: 0.04em;
    color: #222;
    text-transform: uppercase;
}
.index-led__title-line {
    display: block;
}
.index-led__text {
    margin: 0;
    font-size: 15px;
    line-height: 2.6;
    color: #666;
    text-align: left;
}
@media (min-width: 992px) {
    .index-led__media img,
    .index-led__content {
        min-height: 420px;
    }
    .index-led__content {
        padding: 3.5rem 4.5rem;
    }
    .index-led__title {
        font-size: 42px;
        margin-bottom: 1.75rem;
    }
    .index-led__text {
        font-size: 16px;
        line-height: 2.85;
    }
}
@media (max-width: 991.98px) {
    .index-led__media,
    .index-led__content {
        flex: 1 1 100%;
    }
    .index-led__content {
        padding: 2.5rem 1.75rem;
    }
    .index-led__body {
        max-width: none;
    }
}
@media (max-width: 575.98px) {
    .index-led__media img {
        min-height: 240px;
    }
    .index-led__content {
        min-height: 0;
        padding: 2rem 1.25rem;
    }
    .index-led__title {
        font-size: 28px;
        margin-bottom: 1.25rem;
    }
    .index-led__text {
        font-size: 14px;
        line-height: 2.5;
    }
}

/* 首页新闻中心 */
.index-news-list {
    max-width: 960px;
    margin: 0 auto;
}
.index-news-item {
    padding: 2rem 0;
    border-top: 1px solid #e8e8e8;
}
.index-news-item:last-child {
    border-bottom: 1px solid #e8e8e8;
}
.index-news-item__title {
    margin: 0 0 1rem;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    color: #333;
}
.index-news-item__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s;
}
.index-news-item__title a:hover,
.index-news-item__title a:focus {
    color: var(--theme);
}
.index-news-item__excerpt {
    margin: 0 0 1.25rem;
    font-size: 14px;
    line-height: 1.95;
    color: #999;
    text-align: left;
}
.index-news-item__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.index-news-item__date {
    font-size: 14px;
    color: #999;
    white-space: nowrap;
}
.index-news-item__more {
    flex-shrink: 0;
    font-size: 13px;
    letter-spacing: 0.06em;
    color: #999;
    text-decoration: none;
    text-transform: uppercase;
    border-bottom: 1px solid #ccc;
    padding-bottom: 2px;
    transition: color 0.25s, border-color 0.25s;
}
.index-news-item__more:hover,
.index-news-item__more:focus {
    text-decoration: none;
    color: var(--theme);
    border-bottom-color: var(--theme);
}
@media (min-width: 768px) {
    .index-news-item {
        padding: 2.25rem 0;
    }
    .index-news-item__title {
        font-size: 18px;
        margin-bottom: 1.1rem;
    }
    .index-news-item__excerpt {
        font-size: 15px;
        line-height: 2;
        margin-bottom: 1.5rem;
    }
    .index-news-item__date,
    .index-news-item__more {
        font-size: 14px;
    }
}
@media (max-width: 575.98px) {
    .index-news-item {
        padding: 1.5rem 0;
    }
    .index-news-item__title {
        font-size: 16px;
    }
    .index-news-item__excerpt {
        font-size: 13px;
        line-height: 1.85;
    }
    .index-news-item__foot {
        flex-wrap: wrap;
    }
}

/* 新闻列表页 */
.newslist-list {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.5rem 0 1.5rem;
}
.newslist-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: stretch;
    gap: 0;
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
}
.newslist-item__media {
    position: relative;
    min-height: calc(220px * 3 / 4);
    overflow: hidden;
    background: #f5f5f5;
}
.newslist-item__media img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.newslist-item__body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100%;
    padding: 1.75rem 2rem;
    background: #fff;
    transition: background-color 0.3s ease;
}
.newslist-item__link {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 100%;
    color: inherit;
    text-decoration: none;
}
.newslist-item__link:hover,
.newslist-item__link:focus {
    text-decoration: none;
    color: inherit;
}
.newslist-item__title {
    margin: 0 0 0.5rem;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    color: #555;
    transition: color 0.3s ease;
}
.newslist-item__date {
    display: block;
    margin: 0 0 0.75rem;
    font-size: 13px;
    color: #aaa;
    transition: color 0.3s ease;
}
.newslist-item__accent {
    display: block;
    width: 32px;
    height: 3px;
    margin-bottom: 1rem;
    background: var(--theme);
    transition: background-color 0.3s ease;
}
.newslist-item__excerpt {
    margin: 0;
    font-size: 13px;
    line-height: 1.9;
    color: #aaa;
    transition: color 0.3s ease;
}
.newslist-item:hover .newslist-item__body {
    background: var(--theme);
}
.newslist-item:hover .newslist-item__title,
.newslist-item:hover .newslist-item__date,
.newslist-item:hover .newslist-item__excerpt {
    color: #fff;
}
.newslist-item:hover .newslist-item__accent {
    background: #fff;
}
@media (min-width: 768px) {
    .newslist-item {
        grid-template-columns: 240px 1fr;
        padding: 2.5rem 0;
    }
    .newslist-item__media {
        min-height: calc(240px * 3 / 4);
    }
    .newslist-item__body {
        padding: 2rem 2.25rem;
    }
    .newslist-item__title {
        font-size: 18px;
    }
    .newslist-item__date {
        font-size: 14px;
    }
    .newslist-item__excerpt {
        font-size: 14px;
        line-height: 2;
    }
}
@media (max-width: 575.98px) {
    .newslist-item {
        display: flex;
        flex-direction: column;
        padding: 1.5rem 0;
    }
    .newslist-item__media {
        position: relative;
        min-height: 0;
        aspect-ratio: 16 / 9;
    }
    .newslist-item__media img {
        position: absolute;
        inset: 0;
    }
    .newslist-item__body {
        padding: 1.25rem 1rem 1.5rem;
    }
    .newslist-item__title {
        font-size: 16px;
    }
    .newslist-item__excerpt {
        font-size: 13px;
        line-height: 1.85;
    }
}

/* 内页顶部大图：按 1920×869 比例自适应高度 */
.page-hero.jumbotron {
    padding: 0;
}
.page-hero {
    width: 100%;
    aspect-ratio: 1920 / 869;
    margin-top: 0;
    padding: 0;
    display: flex;
    align-items: flex-end;
    background-color: #e9ecef;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.page-hero .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
}
.page-hero h1,
.page-hero p {
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}
@media (max-width: 767.98px) {
    .page-hero {
        aspect-ratio: 16 / 10;
        min-height: 200px;
    }
    .page-hero .container {
        padding-top: 1.25rem;
        padding-bottom: 1.25rem;
    }
}

/* 全站透明导航栏 */
.navbar-transparent {
    background-color: transparent !important;
    box-shadow: none !important;
}
.navbar-transparent .nav-link,
.navbar-transparent .navbar-text,
.navbar-transparent .navbar-text a {
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
.navbar-transparent .nav-link:hover,
.navbar-transparent .navbar-text a:hover {
    color: #fff !important;
}
.navbar-transparent .nav-item.active .nav-link {
    color: var(--theme) !important;
    font-weight: 600;
    position: relative;
}
.navbar-transparent .nav-item.active .nav-link::after {
    content: "";
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.15rem;
    height: 2px;
    background: var(--theme);
    border-radius: 1px;
}
.navbar-transparent .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 991.98px) {
    .navbar-transparent .navbar-collapse {
        background: rgba(0, 0, 0, 0.85);
        border-radius: 0.25rem;
        padding: 0.5rem 1rem;
        margin-top: 0.5rem;
    }
    .navbar-transparent .navbar-collapse .nav-link,
    .navbar-transparent .navbar-collapse .navbar-text a {
        text-shadow: none;
    }
}

/* 顶部：叠在轮播/内页大图之上，滚动时随页面离开（非 fixed） */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1030;
    background: transparent;
}
.top-bar {
    padding: 8px 0;
}
.top-bar-inner {
    gap: 18px;
    min-height: 32px;
}
.top-bar-social-wrap {
    position: relative;
}
.top-bar-social {
    display: flex;
    align-items: center;
    gap: 8px;
}
.top-social-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: var(--theme) !important;
    font-size: 15px;
    cursor: default;
    transition: background 0.2s, transform 0.2s;
}
.top-social-link:hover,
.top-social-link:focus {
    background: rgba(0, 0, 0, 0.55);
    color: var(--theme-light) !important;
    transform: translateY(-1px);
    outline: none;
}
.top-bar-qrcode-pop {
    display: none;
    position: absolute;
    left: 50%;
    top: calc(100% + 10px);
    transform: translateX(-50%);
    padding: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    z-index: 1040;
}
.top-bar-qrcode-pop::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: #fff;
}
.top-bar-qrcode-pop img {
    display: block;
    width: 132px;
    height: 132px;
    object-fit: contain;
}
.top-social-link:hover .top-bar-qrcode-pop,
.top-social-link:focus .top-bar-qrcode-pop {
    display: block;
}
.top-bar-search {
    position: relative;
    display: flex;
    align-items: center;
}
.top-search-toggle {
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 16px;
    padding: 4px 6px;
    cursor: pointer;
    line-height: 1;
}
.top-search-form {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    align-items: center;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 20px;
    padding: 4px 8px 4px 14px;
    min-width: 220px;
    z-index: 10;
}
.top-bar-search.is-open .top-search-form {
    display: flex;
}
.top-search-form input {
    flex: 1;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 13px;
    outline: none;
    min-width: 0;
}
.top-search-form input::placeholder {
    color: rgba(255, 255, 255, 0.65);
}
.top-search-form button {
    border: 0;
    background: transparent;
    color: #fff;
    padding: 4px 8px;
    cursor: pointer;
}
.top-bar-lang {
    display: flex;
    align-items: center;
    gap: 10px;
}
.lang-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.92) !important;
    font-size: 13px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
.lang-item:hover {
    color: #fff !important;
    text-decoration: none;
}
.lang-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
}
.lang-badge-en {
    background: #1e6bd6;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.lang-badge-cn {
    overflow: hidden;
    background: #de2910;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}
.lang-badge-cn img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}
.lang-divider {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    line-height: 1;
}
/* 产品列表页区块标题 */
.productlist-heading {
    padding: 2rem 0 1.75rem;
}
.productlist-heading__title {
    margin: 0 0 4px;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: #333;
}
.productlist-heading__decor {
    line-height: 0;
}
.productlist-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .productlist-heading {
        padding: 2.5rem 0 2rem;
    }
    .productlist-heading__title {
        font-size: 28px;
        margin-bottom: 6px;
    }
    .productlist-heading__decor-img {
        width: 64px;
    }
}

/* 产品列表卡片 */
.productlist-grid {
    margin-left: -12px;
    margin-right: -12px;
    overflow: visible;
}
.productlist-grid__col {
    padding-left: 12px;
    padding-right: 12px;
    margin-bottom: 28px;
    overflow: visible;
}
.product-card {
    position: relative;
    padding-top: 18px;
    padding-bottom: 14px;
    overflow: visible;
}
.product-card__media {
    display: block;
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: visible;
    background: #f5f5f5;
}
.product-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
    will-change: transform;
}
.product-card__body {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0 0;
}
.product-card__info {
    flex: 1;
    min-width: 0;
}
.product-card__title {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
}
.product-card__title a {
    color: #333;
    text-decoration: none;
    transition: color 0.25s;
}
.product-card__dots {
    display: flex;
    align-items: center;
    gap: 6px;
}
.product-card__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d8d8d8;
    transition: background 0.25s;
}
.product-card__dot.is-active {
    background: #d8d8d8;
}
.product-card__btn {
    flex-shrink: 0;
    display: inline-block;
    padding: 7px 14px;
    font-size: 12px;
    line-height: 1.2;
    color: #fff;
    background: #333;
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.25s;
}
.product-card__line {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: #e5e5e5;
    transition: height 0.25s, background 0.25s;
}
.product-card:hover .product-card__title a,
.product-card:focus-within .product-card__title a {
    color: var(--theme);
}
.product-card:hover .product-card__dot.is-active,
.product-card:focus-within .product-card__dot.is-active {
    background: var(--theme);
}
.product-card:hover .product-card__btn,
.product-card:focus-within .product-card__btn {
    background: var(--theme);
    color: #fff;
}
.product-card:hover .product-card__line,
.product-card:focus-within .product-card__line {
    height: 3px;
    background: var(--theme);
}
.product-card:hover,
.product-card:focus-within {
    z-index: 2;
}
.product-card:hover .product-card__media img,
.product-card:focus-within .product-card__media img {
    transform: translateY(-18px) scale(1.03);
}
@media (min-width: 992px) {
    .productlist-grid__col {
        margin-bottom: 36px;
    }
    .product-card__title {
        font-size: 16px;
    }
    .product-card__btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* 案例列表卡片（结构对齐 productlist，样式按设计图） */
.productlist-grid__col:has(.case-card) {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.case-card {
    position: relative;
    flex: 1;
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 1fr;
    row-gap: 14px;
    width: 100%;
    min-height: 100%;
    container-type: inline-size;
    --case-card-pad-x: 16px;
    --case-card-pad-top: 16px;
    --case-card-pad-bottom: 20px;
    padding: var(--case-card-pad-top) var(--case-card-pad-x) var(--case-card-pad-bottom);
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
}
/* 占位：悬停时保持图片区高度，防止下方行跳动闪烁 */
.case-card::after {
    content: "";
    grid-row: 1;
    grid-column: 1;
    aspect-ratio: 240 / 270;
    width: 100%;
    visibility: hidden;
    pointer-events: none;
}
.case-card__media {
    position: absolute;
    inset: 0;
    display: block;
    overflow: hidden;
    background: #f5f5f5;
    border-radius: 11px;
    z-index: 1;
    transform: translateZ(0);
    backface-visibility: hidden;
    clip-path: inset(
        var(--case-card-pad-top)
        var(--case-card-pad-x)
        calc(100% - var(--case-card-pad-top) - (100cqw - 2 * var(--case-card-pad-x)) * 270 / 240)
        var(--case-card-pad-x)
        round 8px
    );
    transition:
        clip-path 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        border-radius 0.35s ease;
}
.case-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
    transform: scale(1);
    backface-visibility: hidden;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.case-card__body {
    grid-row: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.case-card__text {
    width: 100%;
    text-align: center;
}
.case-card__title {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
}
.case-card__title a {
    color: #333;
    text-decoration: none;
    transition: color 0.25s;
}
.case-card__desc {
    margin: 0 0 14px;
    font-size: 12px;
    line-height: 1.65;
    color: #aaa;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.case-card__plus {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    margin: 0;
    padding: 0;
    border-radius: 50%;
    background: var(--theme);
    color: #fff;
    text-decoration: none;
    transition: background 0.25s;
}
.case-card__plus span {
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    margin-top: -2px;
}
.case-card__line {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: #e5e5e5;
    border-radius: 0 0 12px 12px;
    pointer-events: none;
    transition: opacity 0.32s ease;
}
.case-card:hover .case-card__title a {
    color: var(--theme);
}
.case-card:hover .case-card__plus {
    background: var(--theme-dark);
}
.case-card:hover .case-card__body {
    opacity: 0;
    visibility: hidden;
}
.case-card:hover .case-card__media {
    clip-path: inset(0 round 11px);
}
.case-card:hover .case-card__media img {
    transform: scale(1.05);
}
.case-card:hover .case-card__line {
    opacity: 0;
}
@media (min-width: 992px) {
    .case-card {
        --case-card-pad-x: 18px;
        --case-card-pad-top: 18px;
        --case-card-pad-bottom: 22px;
    }
    .case-card__title {
        font-size: 16px;
    }
    .case-card__desc {
        font-size: 13px;
        margin-bottom: 16px;
    }
    .case-card__plus {
        width: 36px;
        height: 36px;
    }
    .case-card__plus span {
        font-size: 23px;
        margin-top: -2px;
    }
}

/* 图文列表子分类横向标签（全宽） */
.subsort-tabs {
    position: relative;
    background: #fff;
    margin-bottom: 1.5rem;
}
.subsort-tabs__inner {
    padding-left: 0;
    padding-right: 0;
}
.subsort-tabs__scroll {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    direction: rtl;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.subsort-tabs__scroll::-webkit-scrollbar {
    display: none;
}
.subsort-tabs__baseline {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: #e8e8e8;
    pointer-events: none;
}
.subsort-tabs__baseline::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 10px;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.06) 0%,
        rgba(0, 0, 0, 0.02) 45%,
        transparent 100%
    );
    pointer-events: none;
}
.subsort-tabs__item {
    flex: 0 0 auto;
    direction: ltr;
    padding: 14px 18px 13px;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    transition: color 0.2s;
}
.subsort-tabs__text {
    display: inline-block;
    position: relative;
    z-index: 1;
}
.subsort-tabs__item:hover {
    color: var(--theme);
    text-decoration: none;
}
.subsort-tabs__item.is-active {
    color: var(--theme);
    font-weight: 500;
}
.subsort-tabs__item.is-active .subsort-tabs__text::after {
    content: "";
    position: absolute;
    left: -8px;
    right: -8px;
    bottom: -13px;
    z-index: 2;
    height: 3px;
    background: var(--theme);
    box-shadow: 0 1px 6px rgba(254, 167, 1, 0.45);
}
@media (min-width: 768px) {
    .subsort-tabs__item {
        padding: 16px 24px 15px;
        font-size: 15px;
    }
    .subsort-tabs__item.is-active .subsort-tabs__text::after {
        left: -10px;
        right: -10px;
        bottom: -15px;
    }
}
@media (max-width: 767.98px) {
    .subsort-tabs__inner {
        max-width: 100%;
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* 联系我们区块（背景图 1920×769） */
.contact-section {
    padding: 3.5rem 0 4rem;
    background-color: #f0f0f0;
    background-image: url('../images/contact-bg.jpg');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: min(100%, 1920px) auto;
    background-attachment: scroll;
}
.contact-heading {
    margin-bottom: 2.5rem;
}
.contact-heading__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: #333;
}
.contact-heading__subtitle {
    margin: 0 0 8px;
    font-size: 13px;
    letter-spacing: 0.28em;
    color: #666;
    text-transform: uppercase;
}
.contact-heading__decor {
    line-height: 0;
}
.contact-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.contact-form {
    max-width: 960px;
    margin: 0 auto;
}
.contact-form__row {
    margin-bottom: 0;
}
.contact-form__row--code {
    margin-top: 8px;
}
.contact-form__field {
    margin-bottom: 28px;
}
.contact-form__field--full {
    margin-bottom: 36px;
}
.contact-form__field--captcha {
    display: flex;
    align-items: flex-end;
    padding-bottom: 2px;
}
.contact-form__label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    color: #333;
}
.contact-form__required {
    color: var(--theme);
}
.contact-form__input,
.contact-form__textarea {
    display: block;
    width: 100%;
    padding: 8px 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    border-radius: 0;
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
}
.contact-form__input:focus,
.contact-form__textarea:focus {
    border-bottom-color: var(--theme);
}
.contact-form__textarea {
    min-height: 72px;
}
.contact-form__captcha {
    height: 36px;
    cursor: pointer;
}
.contact-form__submit-wrap {
    margin-top: 8px;
}
.contact-form__submit {
    min-width: 120px;
    padding: 10px 48px;
    font-size: 15px;
    letter-spacing: 0.12em;
    color: #fff;
    background: #111;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.25s, transform 0.2s;
}
.contact-form__submit:hover,
.contact-form__submit:focus {
    background: #333;
    outline: none;
}
.contact-form__submit:active {
    transform: scale(0.98);
}
@media (min-width: 768px) {
    .contact-section {
        padding: 4.5rem 0 5rem;
    }
    .contact-heading {
        margin-bottom: 3rem;
    }
    .contact-heading__title {
        font-size: 32px;
    }
    .contact-heading__subtitle {
        font-size: 14px;
    }
    .contact-heading__decor-img {
        width: 64px;
    }
}

@media (max-width: 767.98px) {
    .contact-section {
        padding: 2.5rem 0 3rem;
        background-size: 100% auto;
        background-position: center top;
    }
    .contact-heading {
        margin-bottom: 2rem;
    }
    .contact-heading__title {
        font-size: 22px;
    }
    .contact-heading__subtitle {
        font-size: 12px;
        letter-spacing: 0.2em;
    }
    .contact-form__field {
        margin-bottom: 22px;
    }
    .contact-form__field--full {
        margin-bottom: 28px;
    }
}

/* 页脚 */
.site-footer {
    background: #121212;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 0;
}
.site-footer__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2.5rem 2rem;
    padding: 3.5rem 0 2.75rem;
}
.site-footer__brand {
    flex: 0 1 220px;
    min-width: 200px;
}
.site-footer__brand-title {
    margin: 0 0 1rem;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    line-height: 1.3;
}
.site-footer__social-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.site-footer__qrcode-slot {
    position: relative;
    width: 132px;
    height: 144px;
    flex-shrink: 0;
}
.site-footer__qrcode-pop {
    position: absolute;
    left: 0;
    top: 0;
    padding: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}
.site-footer__qrcode-pop::after {
    content: "";
    position: absolute;
    left: 18px;
    top: 100%;
    border: 6px solid transparent;
    border-top-color: #fff;
}
.site-footer__qrcode-pop img {
    display: block;
    width: 132px;
    height: 132px;
    object-fit: contain;
}
.site-footer__social-wrap:has(.site-footer__social-link--weixin:hover) .site-footer__qrcode-pop--weixin,
.site-footer__social-wrap:has(.site-footer__social-link--weixin:focus) .site-footer__qrcode-pop--weixin,
.site-footer__social-wrap:has(.site-footer__social-link--linkedin:hover) .site-footer__qrcode-pop--linkedin,
.site-footer__social-wrap:has(.site-footer__social-link--linkedin:focus) .site-footer__qrcode-pop--linkedin,
.site-footer__social-wrap:has(.site-footer__social-link--instagram:hover) .site-footer__qrcode-pop--instagram,
.site-footer__social-wrap:has(.site-footer__social-link--instagram:focus) .site-footer__qrcode-pop--instagram,
.site-footer__social-wrap:has(.site-footer__social-link--youtube:hover) .site-footer__qrcode-pop--youtube,
.site-footer__social-wrap:has(.site-footer__social-link--youtube:focus) .site-footer__qrcode-pop--youtube,
.site-footer__social-wrap:has(.site-footer__social-link--facebook:hover) .site-footer__qrcode-pop--facebook,
.site-footer__social-wrap:has(.site-footer__social-link--facebook:focus) .site-footer__qrcode-pop--facebook {
    opacity: 1;
    visibility: visible;
}
.site-footer__social {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    color: #121212 !important;
    font-size: 16px;
    cursor: default;
    transition: transform 0.2s, background 0.2s;
}
.site-footer__social-link:hover,
.site-footer__social-link:focus {
    transform: translateY(-2px);
    background: var(--theme);
    color: #fff !important;
    outline: none;
}
.site-footer__col {
    flex: 0 1 160px;
    min-width: 140px;
}
.site-footer__heading {
    margin: 0 0 1.1rem;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.06em;
}
.site-footer__heading--accent::after {
    content: "";
    display: block;
    width: 36px;
    height: 3px;
    margin-top: 10px;
    background: var(--theme);
    border-radius: 2px;
}
.site-footer__links,
.site-footer__contact {
    margin: 0;
    padding: 0;
    list-style: none;
}
.site-footer__links li,
.site-footer__contact li {
    margin-bottom: 0.55rem;
    line-height: 1.65;
    font-size: 14px;
}
.site-footer__links a,
.site-footer__contact a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.2s;
}
.site-footer__links a:hover,
.site-footer__contact a:hover {
    color: var(--theme);
}
.site-footer__col--contact {
    flex: 0 1 200px;
}
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.site-footer__copyright {
    margin: 0;
    padding: 1.25rem 0 1.5rem;
    text-align: center;
    font-size: 12px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.02em;
}
@media (max-width: 991.98px) {
    .site-footer__grid {
        gap: 2rem 1.5rem;
        padding: 2.75rem 0 2rem;
    }
    .site-footer__brand {
        flex: 1 1 100%;
        max-width: 100%;
    }
    .site-footer__col {
        flex: 1 1 calc(50% - 1rem);
        min-width: 0;
    }
}
@media (max-width: 575.98px) {
    .site-footer__grid {
        flex-direction: column;
        gap: 1.75rem;
        padding: 2.25rem 0 1.5rem;
    }
    .site-footer__col {
        flex: 1 1 100%;
    }
    .site-footer__brand-title {
        font-size: 22px;
    }
    .site-footer__copyright {
        font-size: 11px;
        text-align: left;
    }
}

@media (max-width: 767.98px) {
    .top-bar {
        padding: 6px 0;
    }
    .top-bar-inner {
        gap: 10px;
    }
    .top-bar-social {
        gap: 6px;
    }
    .top-social-link {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }
    .lang-text {
        display: none;
    }
    .top-bar-lang {
        gap: 8px;
    }
}

/* 面包屑导航 */
.position {
    text-align: left;
    padding: 18px 0;
    border-bottom: 1px solid #e8e8e8;
    color: #999;
    font-size: 16px;
}
.position a {
    color: #999;
    text-decoration: none;
}
.position a:hover {
    color: var(--theme);
}

/* 产品详情 - 相关推荐 */
.product-related {
    margin-top: 2.5rem;
    padding-top: 0.25rem;
}
.product-related__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 0.85rem;
}
.product-related__title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
}
.product-related__more {
    flex-shrink: 0;
    font-size: 13px;
    color: #999;
    text-decoration: none;
    transition: color 0.25s;
}
.product-related__more:hover {
    color: var(--theme);
    text-decoration: none;
}
.product-related__item {
    display: block;
    aspect-ratio: 1 / 1;
    background: #f5f5f5;
    overflow: hidden;
}
.product-related__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.product-related__item:hover img {
    transform: scale(1.04);
}
.product-related__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 0.85rem;
    min-height: 8px;
}
.product-related__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d8d8d8;
    opacity: 1;
    margin: 0 !important;
    cursor: pointer;
    transition: background 0.25s;
}
.product-related__dot.is-active {
    background: var(--theme);
}
.product-highlight {
    margin-top: 0;
}

/* 产品详情 - 特性 / 优势 */
.product-highlight__block + .product-highlight__block {
    margin-top: 1.75rem;
}
.product-highlight__title {
    margin: 0 0 0.65rem;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
}
.product-highlight__content {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.85;
    color: #666;
}
.product-highlight__content ul,
.product-highlight__content ol {
    margin: 0;
    padding: 0;
    list-style: none;
}
.product-highlight__content li + li {
    margin-top: 0.15rem;
}
.product-highlight__content p {
    margin: 0 0 0.35rem;
}
.product-highlight__content p:last-child {
    margin-bottom: 0;
}
@media (max-width: 991.98px) {
    .product-highlight__title {
        font-size: 17px;
    }
    .product-highlight__content {
        font-size: 14px;
        line-height: 1.75;
    }
}

/* 面包屑当前页标题（与路径同行，仅颜色区分） */
.product-detail__title {
    margin: 0;
    padding: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    color: var(--theme);
}

/* 灯光设计单页 */
.lighting-page {
    overflow: hidden;
}
.lighting-heading {
    padding: 1.5rem 0 0.5rem;
}
.lighting-heading__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 600;
    color: #222;
    letter-spacing: 0.04em;
}
.lighting-heading__subtitle {
    margin: 0 0 8px;
    font-size: 13px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: #999;
}
.lighting-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.lighting-heading__lead {
    margin: 2.75rem auto 2.75rem;
    max-width: 1080px;
    padding: 0 12px;
    font-size: 15px;
    line-height: 1.9;
    color: #666;
    text-align: justify;
    text-align-last: center;
}

/* 光线系列四栏展示 */
.lighting-showcase {
    padding: 0 0 3.5rem;
}
.lighting-showcase__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
.lighting-showcase__item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    min-height: 240px;
    background: #e8e8e8;
    transition: flex 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.lighting-showcase__item--featured {
    min-height: 320px;
}
.lighting-showcase__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: block;
    overflow: hidden;
}
.lighting-showcase__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.lighting-showcase__item:hover .lighting-showcase__media img,
.lighting-showcase__item:focus-within .lighting-showcase__media img {
    transform: scale(1.08);
}
.lighting-showcase__overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    padding: 2.5rem 1.25rem 1.25rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.78) 100%);
    color: #fff;
    pointer-events: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.lighting-showcase__item:hover .lighting-showcase__overlay,
.lighting-showcase__item:focus-within .lighting-showcase__overlay {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
/* 默认首图显示标题与描述 */
.lighting-showcase__item--featured .lighting-showcase__overlay {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
/* 悬停其他项、首图缩窄时隐藏首图文案 */
.lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):hover) .lighting-showcase__item--featured:not(:hover):not(:focus-within) .lighting-showcase__overlay,
.lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within) .lighting-showcase__item--featured:not(:hover):not(:focus-within) .lighting-showcase__overlay {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}
.lighting-showcase__item:not(.lighting-showcase__item--featured) .lighting-showcase__overlay {
    padding: 2rem 1rem 1rem;
}
.lighting-showcase__item:not(.lighting-showcase__item--featured) .lighting-showcase__title {
    font-size: 16px;
    margin-bottom: 0.4rem;
}
.lighting-showcase__item:not(.lighting-showcase__item--featured) .lighting-showcase__desc {
    max-width: 100%;
    font-size: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.lighting-showcase__title {
    margin: 0 0 0.65rem;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.02em;
}
.lighting-showcase__title a {
    color: #fff;
    text-decoration: none;
    pointer-events: auto;
}
.lighting-showcase__title a:hover {
    opacity: 0.9;
}
.lighting-showcase__desc {
    margin: 0;
    max-width: 92%;
    font-size: 13px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.92);
    pointer-events: auto;
}

/* 定制流程（波浪时间线） */
.lighting-custom {
    padding: 3rem 0 3.5rem;
    background: #faf9fe;
}
.lighting-custom__head {
    margin-bottom: 2rem;
}
.lighting-custom__title {
    margin: 0 0 0.5rem;
    font-size: 26px;
    font-weight: 600;
    color: #222;
    letter-spacing: 0.04em;
}
.lighting-custom__subtitle {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.75;
    color: #999;
}
.lighting-custom__decor {
    line-height: 0;
}
.lighting-custom__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.lighting-custom__stage {
    position: relative;
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    grid-template-rows: minmax(120px, auto) 88px minmax(120px, auto);
    column-gap: 10px;
    row-gap: 6px;
    min-height: 380px;
    padding: 0.5rem 0 1rem;
}
.lighting-custom__wave-wrap {
    grid-column: 1 / -1;
    grid-row: 2;
    position: relative;
    width: 100%;
    height: 88px;
    align-self: center;
    pointer-events: none;
}
.lighting-custom__wave {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}
.lighting-custom__wave-path {
    filter: drop-shadow(0 2px 4px rgba(254, 167, 1, 0.2));
}
.lighting-custom__dot {
    position: absolute;
    z-index: 1;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--theme);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    transform: translate(-50%, -50%);
}
.lighting-custom__steps {
    display: contents;
    margin: 0;
    padding: 0;
    list-style: none;
}
.lighting-custom__step {
    display: flex;
    justify-content: center;
    min-width: 0;
}
.lighting-custom__step.is-above {
    grid-row: 1;
    align-items: flex-end;
    padding-bottom: 4px;
}
.lighting-custom__step.is-below {
    grid-row: 3;
    align-items: flex-start;
    padding-top: 4px;
}
.lighting-custom__step:nth-child(1) { grid-column: 1; }
.lighting-custom__step:nth-child(2) { grid-column: 2; }
.lighting-custom__step:nth-child(3) { grid-column: 3; }
.lighting-custom__step:nth-child(4) { grid-column: 4; }
.lighting-custom__step:nth-child(5) { grid-column: 5; }
.lighting-custom__step:nth-child(6) { grid-column: 6; }
.lighting-custom__step:nth-child(7) { grid-column: 7; }
.lighting-custom__step:nth-child(8) { grid-column: 8; }
.lighting-custom__card {
    width: 100%;
    max-width: 132px;
    min-height: 118px;
    padding: 1rem 0.75rem 0.65rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.lighting-custom__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(254, 167, 1, 0.18);
}
.lighting-custom__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 0.55rem;
    border-radius: 50%;
    background: rgba(254, 167, 1, 0.12);
}
.lighting-custom__icon img {
    display: block;
    width: 28px;
    height: 28px;
    object-fit: contain;
}
.lighting-custom__name {
    margin: 0 0 0.35rem;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}
.lighting-custom__num {
    display: block;
    font-size: 26px;
    font-weight: 600;
    line-height: 1;
    color: #e8e8e8;
    font-variant-numeric: tabular-nums;
}

/* 注重质量（橙底 + 右侧大图，褐框横跨压图） */
.lighting-quality {
    overflow: hidden;
}
.lighting-quality__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    min-height: 420px;
    --lighting-quality-inset: 1.25rem;
}
.lighting-quality__orange {
    grid-column: 1;
    grid-row: 1;
    background: var(--theme);
    min-height: 220px;
}
.lighting-quality__media {
    grid-column: 1;
    grid-row: 1;
    min-height: 280px;
}
.lighting-quality__img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
}
.lighting-quality__head {
    position: relative;
    z-index: 2;
    padding: 2.5rem 1.25rem 0;
}
.lighting-quality__title {
    margin: 0;
    font-size: 32px;
    font-weight: 400;
    color: #fff;
    line-height: 2.2;
    letter-spacing: 0.04em;
}
.lighting-quality__line {
    display: block;
    width: 48px;
    height: 4px;
    margin-top: 1.25rem;
    background: #fff;
    border-radius: 2px;
}
.lighting-quality__quote {
    position: relative;
    z-index: 3;
    margin: 1.5rem 0 0;
    padding: 2.5rem 1.5rem 3.5rem;
    min-height: 240px;
    background: #906d4e;
    border: none;
}
.lighting-quality__text {
    margin: 0;
    font-size: 15px;
    font-weight: 400;
    line-height: 2.6;
    color: #fff;
}
.lighting-quality__mark {
    position: absolute;
    right: 1.1rem;
    bottom: 0.35rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 56px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    opacity: 0.95;
    pointer-events: none;
}

@media (max-width: 991px) {
    .lighting-quality__inner {
        display: flex;
        flex-direction: column;
        min-height: 0;
    }
    .lighting-quality__orange {
        flex: 0 0 auto;
        min-height: 280px;
        order: 1;
    }
    .lighting-quality__head {
        position: absolute;
        top: 2.25rem;
        left: var(--lighting-quality-inset);
        right: 1.25rem;
        padding: 0;
    }
    .lighting-quality__quote {
        order: 2;
        width: 100%;
        margin: 0;
        padding: 3rem 1.5rem 4rem var(--lighting-quality-inset);
        min-height: 280px;
        background: #906d4e;
    }
    .lighting-quality__text {
        font-size: 16px;
        line-height: 2.6;
        color: #fff;
    }
    .lighting-quality__media {
        order: 3;
        flex: 0 0 auto;
    }
}

@media (min-width: 992px) {
    .lighting-quality__inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        min-height: 560px;
        --lighting-quality-inset: max(1.5rem, calc((100vw - 1140px) / 2 + 15px));
    }
    .lighting-quality__orange {
        grid-column: 1;
        min-height: 560px;
    }
    .lighting-quality__media {
        grid-column: 2;
        min-height: 560px;
    }
    .lighting-quality__img {
        min-height: 560px;
    }
    .lighting-quality__head {
        position: absolute;
        top: 3.25rem;
        left: var(--lighting-quality-inset);
        width: 42%;
        max-width: 480px;
        padding: 0;
    }
    .lighting-quality__title {
        font-size: 44px;
        line-height: 2.2;
    }
    .lighting-quality__line {
        width: 60px;
        height: 4px;
        margin-top: 1.25rem;
    }
    .lighting-quality__quote {
        position: absolute;
        top: 62%;
        left: 0;
        width: 58%;
        max-width: none;
        margin: 0;
        padding: 4.5rem 3.5rem 5rem var(--lighting-quality-inset);
        min-height: 320px;
        transform: translateY(-50%);
        box-sizing: border-box;
    }
    .lighting-quality__text {
        font-size: 18px;
        line-height: 2.6;
        letter-spacing: 0.02em;
        color: #fff;
    }
    .lighting-quality__mark {
        right: 1.75rem;
        bottom: 0.5rem;
        font-size: 72px;
    }
}

@media (max-width: 991px) {
    .lighting-custom__stage {
        display: block;
        min-height: 0;
        padding: 0;
    }
    .lighting-custom__wave-wrap {
        display: none;
    }
    .lighting-custom__steps {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .lighting-custom__step {
        grid-column: auto !important;
        grid-row: auto !important;
        padding: 0 !important;
    }
    .lighting-custom__card {
        max-width: none;
        min-height: 110px;
    }
}
@media (max-width: 575px) {
    .lighting-custom__steps {
        grid-template-columns: 1fr;
    }
    .lighting-quality__head {
        padding-top: 2rem;
    }
    .lighting-quality__title {
        font-size: 22px;
    }
    .lighting-quality__quote {
        padding: 1.5rem 1.25rem 2.25rem;
    }
}

.lighting-section__title {
    margin: 0 0 0.75rem;
    font-size: 22px;
    font-weight: 600;
    color: #222;
    line-height: 1.35;
}
.lighting-section__desc {
    margin: 0 auto 2rem;
    max-width: 560px;
    font-size: 14px;
    line-height: 1.75;
    color: #888;
}
.lighting-block-head {
    margin-bottom: 0.25rem;
}

.lighting-intro {
    padding: 0 0 3.5rem;
}
.lighting-intro__media {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}
.lighting-intro__img {
    width: 100%;
    display: block;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.lighting-intro__badge {
    position: absolute;
    left: 20px;
    bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
    border-radius: 40px;
    font-size: 14px;
    backdrop-filter: blur(4px);
}
.lighting-intro__badge i {
    color: var(--theme);
    font-size: 18px;
}
.lighting-intro__text {
    font-size: 15px;
    line-height: 1.85;
    color: #666;
    margin-bottom: 1.5rem;
}
.lighting-intro__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.lighting-intro__stats li {
    text-align: center;
}
.lighting-intro__stats strong {
    display: block;
    font-size: 28px;
    font-weight: 600;
    color: var(--theme);
    line-height: 1.2;
}
.lighting-intro__stats span {
    font-size: 13px;
    color: #999;
}

.lighting-services {
    padding: 3.5rem 0;
    background: #f8f8f8;
}
.lighting-card {
    height: 100%;
    padding: 1.75rem 1.25rem;
    margin-bottom: 1.25rem;
    background: #fff;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s, box-shadow 0.25s;
}
.lighting-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(254, 167, 1, 0.15);
}
.lighting-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(254, 167, 1, 0.12);
    color: var(--theme);
    font-size: 24px;
}
.lighting-card__title {
    margin: 0 0 0.5rem;
    font-size: 17px;
    font-weight: 600;
    color: #333;
}
.lighting-card__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: #888;
}

.lighting-process {
    padding: 3.5rem 0;
}
.lighting-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
.lighting-step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.lighting-step:hover {
    border-color: rgba(254, 167, 1, 0.35);
    box-shadow: 0 4px 16px rgba(254, 167, 1, 0.08);
}
.lighting-step__num {
    flex-shrink: 0;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: rgba(254, 167, 1, 0.35);
    font-variant-numeric: tabular-nums;
}
.lighting-step__body h3 {
    margin: 0 0 0.35rem;
    font-size: 17px;
    font-weight: 600;
    color: #333;
}
.lighting-step__body p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: #888;
}

.lighting-gallery {
    padding: 3.5rem 0;
    background: #f8f8f8;
}
.lighting-gallery__col {
    margin-bottom: 1rem;
}
.lighting-gallery__item {
    margin: 0;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #e9e9e9;
}
.lighting-gallery__item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.lighting-gallery__item:hover img {
    transform: scale(1.06);
}
.lighting-gallery__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 2rem 0.75rem 0.75rem;
    font-size: 13px;
    color: #fff;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
    opacity: 0;
    transition: opacity 0.3s;
}
.lighting-gallery__item:hover .lighting-gallery__caption {
    opacity: 1;
}

.lighting-advantages {
    padding: 3.5rem 0;
}
.lighting-advantages__lead {
    margin: 0;
    font-size: 15px;
    line-height: 1.85;
    color: #666;
}
.lighting-advantages__list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.lighting-advantages__list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 1rem 0;
    border-bottom: 1px solid #f0f0f0;
}
.lighting-advantages__list li:last-child {
    border-bottom: 0;
}
.lighting-advantages__list i {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 20px;
    color: var(--theme);
}
.lighting-advantages__list strong {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}
.lighting-advantages__list span {
    font-size: 14px;
    line-height: 1.65;
    color: #888;
}

.lighting-cta {
    padding: 3rem 0 3.5rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}
.lighting-cta__title {
    margin: 0 0 0.5rem;
    font-size: 24px;
    font-weight: 600;
    color: #fff;
}
.lighting-cta__text {
    margin: 0 0 1.5rem;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.72);
}
.lighting-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.lighting-cta__btn {
    min-width: 160px;
    padding: 0.55rem 1.25rem;
    font-size: 15px;
}
.lighting-cta__btn i {
    margin-right: 6px;
}

@media (min-width: 768px) {
    .lighting-heading {
        padding: 2rem 0 1.5rem;
    }
    .lighting-heading__title {
        font-size: 32px;
    }
    .lighting-custom__title {
        font-size: 32px;
    }
    .lighting-custom__card {
        max-width: 148px;
        min-height: 128px;
        padding: 1.1rem 0.85rem 0.75rem;
    }
    .lighting-custom__name {
        font-size: 15px;
    }
    .lighting-section__title {
        font-size: 26px;
    }
    .lighting-showcase__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .lighting-showcase__item--featured {
        grid-column: span 2;
        min-height: 360px;
    }
    .lighting-showcase__item:not(.lighting-showcase__item--featured) {
        min-height: 280px;
    }
    .lighting-showcase__item--featured .lighting-showcase__title {
        font-size: 26px;
    }
    .lighting-showcase__item--featured .lighting-showcase__desc {
        font-size: 14px;
    }
    .lighting-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 992px) {
    .lighting-showcase__grid {
        display: flex;
        flex-direction: row;
        align-items: stretch;
        gap: 14px;
        min-height: 420px;
    }
    .lighting-showcase__item {
        flex: 1 1 0;
        min-width: 0;
        min-height: 420px;
    }
    .lighting-showcase__item--featured {
        flex: 2.15 1 0;
    }
    /* 悬停项变宽，首图缩为窄栏 */
    .lighting-showcase__item:hover,
    .lighting-showcase__item:focus-within {
        flex: 2.15 1 0;
    }
    .lighting-showcase__grid:has(.lighting-showcase__item:hover) .lighting-showcase__item--featured:not(:hover):not(:focus-within),
    .lighting-showcase__grid:has(.lighting-showcase__item:focus-within) .lighting-showcase__item--featured:not(:hover):not(:focus-within) {
        flex: 1 1 0;
    }
    .lighting-showcase__item--featured .lighting-showcase__overlay {
        padding: 3rem 1.75rem 1.75rem;
    }
    .lighting-showcase__item--featured .lighting-showcase__title {
        font-size: 26px;
    }
    .lighting-showcase__item--featured .lighting-showcase__desc {
        font-size: 14px;
        max-width: 92%;
        display: block;
        -webkit-line-clamp: unset;
        overflow: visible;
    }
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):hover) .lighting-showcase__item--featured:not(:hover) .lighting-showcase__overlay,
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within) .lighting-showcase__item--featured:not(:focus-within) .lighting-showcase__overlay {
        padding: 2rem 1rem 1rem;
    }
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):hover) .lighting-showcase__item--featured:not(:hover) .lighting-showcase__title,
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within) .lighting-showcase__item--featured:not(:focus-within) .lighting-showcase__title {
        font-size: 16px;
        margin-bottom: 0.4rem;
    }
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):hover) .lighting-showcase__item--featured:not(:hover) .lighting-showcase__desc,
    .lighting-showcase__grid:has(.lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within) .lighting-showcase__item--featured:not(:focus-within) .lighting-showcase__desc {
        max-width: 100%;
        font-size: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .lighting-showcase__item:not(.lighting-showcase__item--featured):hover .lighting-showcase__overlay,
    .lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within .lighting-showcase__overlay {
        padding: 3rem 1.75rem 1.75rem;
    }
    .lighting-showcase__item:not(.lighting-showcase__item--featured):hover .lighting-showcase__title,
    .lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within .lighting-showcase__title {
        font-size: 26px;
        margin-bottom: 0.65rem;
    }
    .lighting-showcase__item:not(.lighting-showcase__item--featured):hover .lighting-showcase__desc,
    .lighting-showcase__item:not(.lighting-showcase__item--featured):focus-within .lighting-showcase__desc {
        max-width: 92%;
        font-size: 14px;
        line-height: 1.75;
        display: block;
        -webkit-line-clamp: unset;
        overflow: visible;
    }
    .lighting-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    .lighting-step {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .lighting-step__num {
        font-size: 36px;
    }
}

/* 服务对象页 */
.service-page {
    overflow: hidden;
}
.service-heading {
    padding: 1.5rem 0 4rem;
}
.service-heading__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 400;
    color: #222;
    letter-spacing: 0.04em;
}
.service-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.service-heading__lead {
    margin: 2.25rem auto 2.5rem;
    max-width: 900px;
    padding: 0 12px;
    font-size: 15px;
    line-height: 1.9;
    color: #666;
    text-align: justify;
    text-align-last: center;
}

/* 服务对象：图文区块 */
.service-feature {
    padding: 0 0 2.5rem;
    background: #fff;
}
.service-feature > .container {
    max-width: 100%;
    padding-left: 12px;
    padding-right: 12px;
}
@media (min-width: 992px) {
    .service-feature > .container {
        max-width: 1240px;
        padding-left: 20px;
        padding-right: 20px;
    }
}
@media (min-width: 1200px) {
    .service-feature > .container {
        max-width: 1560px;
    }
}
@media (min-width: 1600px) {
    .service-feature > .container {
        max-width: min(1680px, calc(100vw - 48px));
    }
}
.service-feature__inner {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.service-feature__media {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
}
.service-feature__img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 240px;
    object-fit: cover;
}
.service-feature__body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 1.25rem 2.5rem;
    min-width: 0;
}
.service-feature__title {
    margin: 0;
    font-size: 20px;
    font-weight: 400;
    color: #222;
    letter-spacing: 0.04em;
}
.service-feature__line {
    display: block;
    width: 40px;
    height: 4px;
    margin: 1rem 0 4.5rem;
    background: var(--theme);
    border-radius: 2px;
}
.service-feature__text {
    margin: 0;
    font-size: 18px;
    font-weight: 400;
    line-height: 2.2;
    color: #666;
    text-align: justify;
}

@media (min-width: 992px) {
    .service-feature__inner {
        flex-direction: row;
        align-items: stretch;
        gap: 1.5rem;
        min-height: 420px;
    }
    .service-feature__media {
        flex: 0 0 65%;
        max-width: 65%;
    }
    .service-feature__img {
        min-height: 420px;
    }
    .service-feature__body {
        flex: 1 1 35%;
        padding: 3rem 2rem 3rem 2.5rem;
    }
    .service-feature__title {
        font-size: 26px;
    }
    .service-feature__line {
        width: 48px;
        margin: 1.15rem 0 5.5rem;
    }
    .service-feature__text {
        font-size: 18px;
        line-height: 2.4;
    }
    .service-feature--reverse .service-feature__inner {
        flex-direction: row-reverse;
    }
    .service-feature--reverse .service-feature__body {
        padding: 3rem 2.5rem 3rem 2rem;
    }
}

.service-targets {
    padding: 0 0 3.5rem;
    background: #faf9fe;
}
.service-targets__grid {
    margin-left: -12px;
    margin-right: -12px;
}
.service-targets__col {
    padding-left: 12px;
    padding-right: 12px;
    margin-bottom: 24px;
}
.service-target-card {
    height: 100%;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-target-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(254, 167, 1, 0.16);
}
.service-target-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: #f0f0f0;
    overflow: hidden;
}
.service-target-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}
.service-target-card:hover .service-target-card__media img {
    transform: scale(1.06);
}
.service-target-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 160px;
    background: linear-gradient(135deg, rgba(254, 167, 1, 0.15), rgba(254, 167, 1, 0.05));
    color: var(--theme);
    font-size: 42px;
}
.service-target-card__body {
    padding: 1.25rem 1.35rem 1.5rem;
}
.service-target-card__title {
    margin: 0 0 0.65rem;
    font-size: 18px;
    font-weight: 600;
    color: #222;
    line-height: 1.4;
}
.service-target-card__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
    color: #888;
}

.service-scope {
    padding: 3.5rem 0 4rem;
    background: #fff;
}
.service-scope__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}
.service-scope__content {
    flex: 1 1 320px;
    min-width: 0;
}
.service-scope__title {
    margin: 0 0 1rem;
    font-size: 24px;
    font-weight: 600;
    color: #222;
    letter-spacing: 0.04em;
}
.service-scope__text {
    margin: 0 0 1.5rem;
    font-size: 15px;
    line-height: 1.85;
    color: #666;
}
.service-scope__list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.service-scope__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.85rem;
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}
.service-scope__list li:last-child {
    margin-bottom: 0;
}
.service-scope__list i {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--theme);
    font-size: 14px;
}
.service-scope__media {
    flex: 1 1 360px;
    min-width: 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}
.service-scope__img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

@media (min-width: 768px) {
    .service-heading {
        padding: 2rem 0 5rem;
    }
    .service-heading__title {
        font-size: 32px;
    }
    .service-heading__lead {
        font-size: 16px;
        margin-bottom: 3rem;
    }
    .service-target-card__title {
        font-size: 20px;
    }
    .service-scope__title {
        font-size: 28px;
    }
}

/* 关于我们 */
.about-page {
    padding-bottom: 3rem;
}
.about-page .container {
    max-width: 100%;
}
@media (min-width: 992px) {
    .about-page .container {
        max-width: 1200px;
    }
}
@media (min-width: 1200px) {
    .about-page .container {
        max-width: 1440px;
        padding-left: 24px;
        padding-right: 24px;
    }
}
.about-heading {
    padding: 2rem 0 2.5rem;
}
.about-heading__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: #333;
}
.about-heading__decor {
    line-height: 0;
}
.about-heading__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.about-heading__rule {
    position: relative;
    max-width: 100%;
    height: 1px;
    margin: 1.75rem auto 0;
    background: #e8e8e8;
}
.about-heading__rule::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 72px;
    height: 3px;
    margin-top: -1px;
    transform: translateX(-50%);
    background: var(--theme);
}
.about-page__body {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-bottom: 2rem;
}
.about-page__subtitle {
    margin: 0 0 1.25rem;
    font-size: 20px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.04em;
}
.about-page__text {
    font-size: 14px;
    line-height: 2;
    color: #666;
    text-align: justify;
}
.about-page__text p {
    margin: 0 0 1.25rem;
}
.about-page__text p:last-child {
    margin-bottom: 0;
}
.about-page__media {
    display: flex;
    justify-content: center;
}
.about-page__figure {
    position: relative;
    margin: 0;
    width: 92%;
    max-width: 420px;
    padding: 0 12px 12px 0;
}
.about-page__figure::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 0;
    width: calc(100% - 6px);
    height: calc(100% - 6px);
    background: var(--theme);
}
.about-page__figure img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}
@media (min-width: 768px) {
    .about-heading {
        padding: 2.5rem 0 3rem;
    }
    .about-heading__title {
        font-size: 32px;
        margin-bottom: 8px;
    }
    .about-heading__decor-img {
        width: 64px;
    }
    .about-heading__rule {
        margin-top: 2.25rem;
    }
    .about-heading__rule::after {
        width: 88px;
    }
    .about-page__body {
        flex-direction: row;
        align-items: flex-start;
        gap: 56px;
        padding-bottom: 3.5rem;
    }
    .about-page__content {
        flex: 1;
        min-width: 0;
    }
    .about-page__media {
        flex: 0 0 44%;
        max-width: 44%;
        justify-content: flex-end;
    }
    .about-page__figure {
        width: 100%;
        max-width: 440px;
        padding: 0 12px 12px 0;
    }
    .about-page__subtitle {
        font-size: 22px;
        margin-bottom: 1.5rem;
    }
    .about-page__text {
        font-size: 15px;
    }
}
@media (min-width: 992px) {
    .about-page__body {
        gap: 72px;
    }
    .about-page__media {
        flex-basis: 42%;
        max-width: 42%;
    }
    .about-page__figure {
        max-width: 520px;
        padding: 0 14px 14px 0;
    }
    .about-page__figure::after {
        width: calc(100% - 8px);
        height: calc(100% - 8px);
    }
}

/* 关于我们 · 全宽展示图 */
.about-banner {
    width: 100%;
    margin-top: 2.5rem;
}
.about-banner__inner {
    position: relative;
    width: 100%;
    line-height: 0;
}
.about-banner__img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: top;
}
.about-banner__icon {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0;
    padding: 0 0 0 4px;
    border: none;
    border-radius: 50%;
    background: #fff;
    color: var(--theme);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.about-banner__icon:hover {
    transform: translate(-50%, -50%) scale(1.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}
.about-banner__chevron {
    display: block;
    width: 24px;
    height: 24px;
}
@media (min-width: 768px) {
    .about-banner {
        margin-top: 3.5rem;
    }
    .about-banner__icon {
        width: 64px;
        height: 64px;
        padding-left: 5px;
    }
    .about-banner__chevron {
        width: 30px;
        height: 30px;
    }
}

/* 关于我们 · 企业文化三栏 */
.about-culture {
    width: 100%;
    min-height: 400px;
    margin-top: 3rem;
    margin-bottom: 3rem;
    background: center center / cover no-repeat;
}
.about-culture--928 {
    background-image: url("../images/about3.jpg");
}
.about-culture--456 {
    background-image: url("../images/about4.jpg");
}
.about-culture.about-culture--928 {
    margin-bottom: 0;
}
.about-culture.about-culture--456 {
    margin-top: 0;
}
.about-culture-split {
    display: block;
    width: 100%;
    height: 1px;
    margin: 0.75rem 0;
    padding: 0;
    border: none;
    background: #fff;
}
.about-culture__col + .about-culture__col {
    border-top: 1px solid rgba(255, 255, 255, 0.35);
}
.about-culture__grid {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    min-height: inherit;
}
.about-culture__col {
    color: #fff;
    text-align: center;
    background: rgba(18, 32, 52, 0.72);
    cursor: default;
    transition: background 0.35s ease;
    outline: none;
}
.about-culture__col:hover,
.about-culture__col:focus-within {
    background: rgba(254, 167, 1, 0.88);
}
.about-culture__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 400px;
    padding: 2.5rem 1.5rem 2rem;
    box-sizing: border-box;
}
.about-culture__head {
    width: 100%;
    padding-top: 2.5rem;
}
.about-culture__title-en {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2em;
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.2em;
    line-height: 1.35;
    text-transform: uppercase;
}
.about-culture__word {
    display: block;
}
.about-culture__rule {
    display: block;
    width: 48px;
    height: 2px;
    margin: 1.5rem auto 1.75rem;
    background: rgba(255, 255, 255, 0.9);
}
.about-culture__title-cn {
    margin: 0;
    font-size: 18px;
    font-weight: 400;
    line-height: 2.2;
    letter-spacing: 0.22em;
}
.about-culture__desc {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    z-index: 1;
    margin: 0;
    padding: 0 1.25rem;
    font-size: 13px;
    line-height: 2;
    letter-spacing: 0.06em;
    opacity: 0;
    visibility: hidden;
    transform: translateY(calc(-50% + 12px));
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
    pointer-events: none;
}
.about-culture__col:hover .about-culture__desc,
.about-culture__col:focus-within .about-culture__desc {
    opacity: 0.95;
    visibility: visible;
    transform: translateY(-50%);
}
.about-culture__foot {
    margin-top: auto;
    padding-top: 1.5rem;
}
.about-culture__tag {
    display: block;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    opacity: 0.95;
}
.about-culture__num {
    display: block;
    margin-top: 0.5rem;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.12em;
}
@media (min-width: 768px) {
    .about-culture {
        margin-top: 4rem;
        margin-bottom: 4rem;
    }
    .about-culture-split {
        margin: 1rem 0;
    }
    .about-culture__col + .about-culture__col {
        border-top: none;
        border-left: 1px solid rgba(255, 255, 255, 0.35);
    }
    .about-culture--928,
    .about-culture--456 {
        min-height: 928px;
    }
    .about-culture--928 .about-culture__grid,
    .about-culture--928 .about-culture__col,
    .about-culture--928 .about-culture__inner,
    .about-culture--456 .about-culture__grid,
    .about-culture--456 .about-culture__col,
    .about-culture--456 .about-culture__inner {
        min-height: 928px;
    }
    .about-culture--928 .about-culture__inner,
    .about-culture--456 .about-culture__inner {
        padding: 4rem 2rem 3rem;
    }
    .about-culture--928 .about-culture__head,
    .about-culture--456 .about-culture__head {
        padding-top: 4.5rem;
    }
    .about-culture__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-culture__title-en {
        font-size: 28px;
        font-weight: 600;
        letter-spacing: 0.24em;
    }
    .about-culture__tag {
        font-size: 16px;
        letter-spacing: 0.34em;
    }
    .about-culture__num {
        font-size: 18px;
    }
    .about-culture__title-cn {
        font-size: 22px;
        line-height: 2.4;
        letter-spacing: 0.24em;
    }
    .about-culture__desc {
        font-size: 14px;
        padding: 0 1.75rem;
    }
    .about-culture__rule {
        width: 56px;
        height: 2px;
        margin: 1.75rem auto 2rem;
    }
}
@media (min-width: 1200px) {
    .about-culture {
        margin-top: 5rem;
        margin-bottom: 5rem;
    }
    .about-culture-split {
        margin: 1.25rem 0;
    }
    .about-culture--928 .about-culture__inner,
    .about-culture--456 .about-culture__inner {
        padding: 4.5rem 2.5rem 3.5rem;
    }
    .about-culture--928 .about-culture__head,
    .about-culture--456 .about-culture__head {
        padding-top: 5.5rem;
    }
    .about-culture__title-en {
        font-size: 32px;
        font-weight: 700;
    }
    .about-culture__rule {
        width: 64px;
        height: 3px;
        margin: 2rem auto 2.25rem;
    }
    .about-culture__title-cn {
        font-size: 24px;
        line-height: 2.6;
        letter-spacing: 0.26em;
    }
    .about-culture__tag {
        font-size: 18px;
    }
    .about-culture__num {
        font-size: 20px;
    }
    .about-culture__desc {
        font-size: 15px;
        line-height: 2.1;
        padding: 0 2.5rem;
    }
}

@media (hover: none) {
    .about-culture__col.is-active {
        background: rgba(254, 167, 1, 0.88);
    }
    .about-culture__col.is-active .about-culture__desc {
        opacity: 0.95;
        visibility: visible;
        transform: translateY(-50%);
    }
}

/* 关于我们 · 工厂实景轮播（后台幻灯片 gid=2） */
.about-factory {
    position: relative;
    isolation: isolate;
    padding: 3rem 0 3.5rem;
    background-color: #f5f3ef;
    overflow: visible;
}
.about-factory::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #f5f3ef;
    background-image: url("../images/index-bg.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.about-factory > .container,
.about-factory > .about-factory__carousel {
    position: relative;
    z-index: 1;
}
.about-factory__heading {
    padding-bottom: 2rem;
}
.about-factory__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: #333;
}
.about-factory__decor {
    line-height: 0;
}
.about-factory__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.about-factory__carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
}
.about-factory-swiper {
    width: 100%;
    padding: 2.25rem 0 2.75rem;
    overflow: hidden;
}
.about-factory-swiper .swiper-wrapper {
    align-items: center;
}
.about-factory-swiper .swiper-slide {
    width: 88%;
    height: auto;
    overflow: visible;
    box-sizing: border-box;
}
.about-factory__figure {
    position: relative;
    z-index: 1;
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    background: #ececec;
    box-shadow: none;
    transform: scale(0.92);
    transform-origin: center center;
    transition: transform 0.45s ease;
}
.about-factory-swiper .swiper-slide-active .about-factory__figure,
.about-factory-swiper .swiper-slide-duplicate-active .about-factory__figure,
.about-factory__figure.is-factory-center {
    transform: scale(1.15);
    box-shadow: none;
    z-index: 3;
}
.about-factory-swiper .swiper-slide-prev .about-factory__figure,
.about-factory-swiper .swiper-slide-next .about-factory__figure,
.about-factory__figure.is-factory-side {
    transform: scale(0.88);
}
.about-factory__link {
    display: block;
    border-radius: 14px;
    overflow: hidden;
}
.about-factory__img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    vertical-align: top;
    background: #ececec;
    border-radius: 14px;
}
.about-factory__nav {
    position: absolute;
    top: 42%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #fff;
    color: var(--theme);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transform: translateY(-50%);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.about-factory__nav:hover {
    transform: translateY(-50%) scale(1.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.16);
}
.about-factory__nav svg {
    display: block;
    width: 22px;
    height: 22px;
}
.about-factory__nav--prev {
    left: 4px;
    padding-right: 3px;
}
.about-factory__nav--next {
    right: 4px;
    padding-left: 3px;
}
.about-factory-swiper__pagination {
    position: relative;
    bottom: auto;
    width: 100%;
    margin-top: 2rem;
    padding: 0.5rem 40px 0;
    box-sizing: border-box;
    text-align: center;
}
.about-factory-swiper__pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 5px;
    background: #d8d8d8;
    opacity: 1;
}
.about-factory-swiper__pagination .swiper-pagination-bullet-active {
    background: var(--theme);
}
@media (min-width: 768px) {
    .about-factory {
        padding: 3.5rem 0 4rem;
    }
    .about-factory__title {
        font-size: 32px;
        margin-bottom: 8px;
    }
    .about-factory__decor-img {
        width: 64px;
    }
    .about-factory__heading {
        padding-bottom: 2.5rem;
    }
    .about-factory__carousel {
        padding: 0 44px;
    }
    .about-factory-swiper {
        padding: 2.75rem 0 3rem;
    }
    .about-factory-swiper .swiper-slide {
        width: calc((100% - 40px) / 3);
        overflow: visible;
    }
    .about-factory-swiper .swiper-slide-active .about-factory__figure,
    .about-factory-swiper .swiper-slide-duplicate-active .about-factory__figure,
    .about-factory__figure.is-factory-center {
        transform: scale(1.17);
    }
    .about-factory-swiper .swiper-slide-prev .about-factory__figure,
    .about-factory-swiper .swiper-slide-next .about-factory__figure,
    .about-factory-swiper .swiper-slide-duplicate-prev .about-factory__figure,
    .about-factory-swiper .swiper-slide-duplicate-next .about-factory__figure,
    .about-factory__figure.is-factory-side {
        transform: scale(0.86);
    }
    .about-factory__nav {
        width: 56px;
        height: 56px;
    }
    .about-factory__nav svg {
        width: 24px;
        height: 24px;
    }
    .about-factory__nav--prev {
        left: 8px;
    }
    .about-factory__nav--next {
        right: 8px;
    }
    .about-factory-swiper__pagination {
        margin-top: 2.25rem;
        padding-left: 44px;
        padding-right: 44px;
    }
}
@media (min-width: 1200px) {
    .about-factory {
        padding: 4rem 0 4.5rem;
    }
    .about-factory-swiper {
        padding: 3.25rem 0 3.25rem;
    }
    .about-factory-swiper__pagination {
        margin-top: 2.5rem;
        padding-left: 48px;
        padding-right: 48px;
    }
    .about-factory__carousel {
        padding: 0 48px;
    }
    .about-factory-swiper .swiper-slide {
        width: calc((100% - 48px) / 3);
    }
    .about-factory-swiper .swiper-slide-active .about-factory__figure,
    .about-factory-swiper .swiper-slide-duplicate-active .about-factory__figure,
    .about-factory__figure.is-factory-center {
        transform: scale(1.18);
    }
    .about-factory__nav--prev {
        left: 8px;
    }
    .about-factory__nav--next {
        right: 8px;
    }
}

/* 关于我们 · 荣誉资质（设计稿：五列证书 + 底栏进度条，gid=3） */
.about-honors {
    padding: 3rem 0 3.5rem;
    background: #fff;
}
.about-honors__inner {
    max-width: 1440px;
}
.about-honors__heading {
    margin: 0 0 2.25rem;
}
.about-honors__title {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 0.14em;
    color: #333;
}
.about-honors__decor {
    line-height: 0;
}
.about-honors__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.about-honors-swiper {
    width: 100%;
    overflow: hidden;
}
.about-honors-swiper .swiper-wrapper {
    align-items: stretch;
}
.about-honors-swiper .swiper-slide {
    width: calc((100% - 8px) / 2);
    height: auto;
    flex-shrink: 0;
    box-sizing: border-box;
}
.about-honors__cert {
    margin: 0;
    padding: 0;
    text-align: center;
}
.about-honors__cert-link {
    display: block;
}
.about-honors__cert-img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 5 / 7;
    object-fit: contain;
    object-position: center bottom;
    margin: 0 auto;
    padding: 0;
    border: none;
    background: transparent;
    box-sizing: border-box;
    vertical-align: top;
}
.about-honors__cert-name {
    margin: 8px 0 0;
    padding: 0 2px;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: #888;
    letter-spacing: 0.02em;
}
.about-honors__progress {
    width: 100%;
    height: 3px;
    margin-top: 2.75rem;
    background: #e8e8e8;
    border-radius: 0;
    overflow: hidden;
}
.about-honors__progress-bar {
    display: block;
    width: 20%;
    height: 100%;
    background: var(--theme);
    border-radius: 0;
    transition: width 0.35s ease;
}
@media (min-width: 576px) {
    .about-honors-swiper .swiper-slide {
        width: calc((100% - 16px) / 3);
    }
}
@media (min-width: 768px) {
    .about-honors {
        padding: 3.5rem 0 4rem;
    }
    .about-honors__title {
        font-size: 32px;
    }
    .about-honors__decor-img {
        width: 64px;
    }
    .about-honors__heading {
        margin-bottom: 2.75rem;
    }
    .about-honors-swiper .swiper-slide {
        width: calc((100% - 24px) / 4);
    }
    .about-honors__cert-name {
        margin-top: 10px;
        font-size: 14px;
    }
    .about-honors__progress {
        margin-top: 3rem;
    }
}
@media (min-width: 992px) {
    .about-honors-swiper .swiper-slide {
        width: calc((100% - 8px) / 5);
    }
    .about-honors__cert-img {
        aspect-ratio: 10 / 14;
    }
    .about-honors__cert-name {
        margin-top: 10px;
        font-size: 15px;
        color: #999;
    }
}
@media (min-width: 1200px) {
    .about-honors {
        padding: 4rem 0 4.5rem;
    }
    .about-honors__heading {
        margin-bottom: 3rem;
    }
}

/* 联系我们页 */
.contact-page {
    padding-bottom: 3rem;
    background: #f5f5f5;
}
.contact-page__main {
    width: 100%;
    background: #fff;
    padding-bottom: 60px;
}
.contact-page__main > .container {
    max-width: 100%;
}
@media (min-width: 992px) {
    .contact-page__main > .container {
        max-width: 1200px;
    }
}
@media (min-width: 1200px) {
    .contact-page__main > .container {
        max-width: 1440px;
        padding-left: 24px;
        padding-right: 24px;
    }
}
.contact-page__heading {
    padding: 2rem 0 2.5rem;
}
.contact-page__title {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: #333;
}
.contact-page__decor {
    line-height: 0;
}
.contact-page__decor-img {
    display: block;
    width: 56px;
    height: auto;
    margin: 0 auto;
}
.contact-page__body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-bottom: 0;
}
.contact-page__info {
    flex: 1 1 50%;
}
.contact-page__company {
    margin: 0 0 1rem;
    font-size: 22px;
    font-weight: 600;
    color: var(--theme);
    letter-spacing: 0.04em;
    line-height: 1.4;
}
.contact-page__company-rule {
    display: block;
    width: 48px;
    height: 2px;
    margin-bottom: 2rem;
    background: var(--theme);
}
.contact-page__list {
    margin: 0;
}
.contact-page__item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 1.25rem;
    margin: 0 0 1.35rem;
}
.contact-page__item:last-child {
    margin-bottom: 0;
}
.contact-page__label {
    flex: 0 0 auto;
    min-width: 4.5em;
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    color: #999;
    letter-spacing: 0.06em;
}
.contact-page__value {
    flex: 1 1 12rem;
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
    color: #333;
}
.contact-page__value a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.contact-page__value a:hover {
    color: var(--theme);
}
.contact-page__section {
    width: 100%;
    margin-top: 0;
    padding: 10px 0;
    background: #fff;
    border-top: 10px solid #f5f5f5;
}
.contact-page__section-inner {
    max-width: 100%;
}
@media (min-width: 992px) {
    .contact-page__section-inner {
        max-width: 1200px;
    }
}
@media (min-width: 1200px) {
    .contact-page__section-inner {
        max-width: 1440px;
        padding-left: 24px;
        padding-right: 24px;
    }
}
.contact-page__section-title {
    margin: 0 0 1.25rem;
    padding-bottom: 0.75rem;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.06em;
    border-bottom: 2px solid var(--theme);
}
.contact-page__section-title:empty {
    display: none;
    margin: 0;
    padding: 0;
    border: none;
}
.contact-page__section-body {
    font-size: 14px;
    line-height: 1.85;
    color: #666;
}
.contact-page__section-body:empty {
    display: none;
}
.contact-page__section:not(:has(.contact-page__section-body *)) {
    display: none;
}
.contact-page__section-body p {
    margin: 0 0 1rem;
}
.contact-page__section-body p:last-child {
    margin-bottom: 0;
}
.contact-page__map-wrap {
    flex: 1 1 50%;
    height: 280px;
}
.contact-page__map {
    display: block;
    width: 100%;
    height: 280px;
    border: none;
    border-radius: 0;
    background: #e8e8e8;
}
.contact-page__map-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: inherit;
    margin: 0;
    padding: 1.5rem;
    font-size: 14px;
    line-height: 1.7;
    color: #999;
    text-align: center;
}
.contact-page__map-info {
    font-size: 13px;
    line-height: 1.6;
    color: #333;
}
.contact-page__map-info strong {
    font-weight: 600;
}
@media (min-width: 768px) {
    .contact-page__heading {
        padding: 2.5rem 0 3rem;
    }
    .contact-page__title {
        font-size: 32px;
    }
    .contact-page__decor-img {
        width: 64px;
    }
    .contact-page__company {
        font-size: 24px;
    }
    .contact-page__section {
        padding: 10px 0;
    }
    .contact-page__section-title {
        font-size: 20px;
    }
    .contact-page__map-wrap {
        height: 320px;
    }
    .contact-page__map {
        height: 320px;
    }
}
@media (min-width: 992px) {
    .contact-page__body {
        flex-direction: row;
        align-items: flex-start;
        gap: 3rem;
    }
    .contact-page__info {
        padding-top: 0.5rem;
    }
    .contact-page__map-wrap {
        height: 360px;
    }
    .contact-page__map {
        height: 360px;
    }
}
@media (max-width: 767.98px) {
    .contact-page__heading {
        padding: 1.75rem 0 1.5rem;
    }
    .contact-page__title {
        font-size: 22px;
        letter-spacing: 0.08em;
    }
    .contact-page__body {
        gap: 1.25rem;
        padding-bottom: 0;
    }
    .contact-page__info {
        padding: 0 0 0.25rem;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
    }
    .contact-page__company {
        font-size: 17px;
        text-align: center;
        margin-bottom: 0.65rem;
        line-height: 1.45;
    }
    .contact-page__company-rule {
        width: 40px;
        margin: 0 auto 1.15rem;
    }
    .contact-page__list {
        margin: 0;
    }
    .contact-page__item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        margin: 0;
        padding: 0.85rem 0;
        border-bottom: 1px solid #f0f0f0;
    }
    .contact-page__item:first-child {
        padding-top: 0;
    }
    .contact-page__item:last-child {
        padding-bottom: 0;
        border-bottom: none;
    }
    .contact-page__label {
        min-width: 0;
        font-size: 12px;
        color: #aaa;
        letter-spacing: 0.12em;
    }
    .contact-page__value {
        flex: none;
        width: 100%;
        font-size: 15px;
        line-height: 1.6;
        word-break: break-word;
    }
    .contact-page__value a {
        display: inline-block;
        padding: 2px 0;
    }
    .contact-page__value a[href^="tel:"],
    .contact-page__value a[href^="mailto:"] {
        color: var(--theme);
        font-weight: 500;
    }
    .contact-page__map-wrap {
        border-radius: 6px;
        overflow: hidden;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    }
}
@media (max-width: 575.98px) {
    .contact-page__company {
        font-size: 16px;
    }
    .contact-page__value {
        font-size: 14px;
    }
}