* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
}

body {
    background: rgba(217, 217, 217, 0.21);
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    color: #333;
    min-width: 320px;
    max-width: 100%;
}

/* ===== 顶部 Header ===== */
.site-header {
    padding-top: 175px;
    text-align: center;
}

.site-logo img.logo-icon {
    width: 237px;
    height: 59px;
    object-fit: contain;
    margin: 0 auto;
}

.site-header .slogan {
    font-size: 28px;
    font-weight: 400;
    color: #333;
    margin-top: 16px;
    margin-bottom: 0;

}

.site-header .slogan .highlight {
    color: #e8413c;
}

/* ===== 搜索区域 ===== */
.search-section {
    padding: 54px 0 0;
    display: flex;
    justify-content: center;
}

.search-box-wrap {
    width: 80%;
    background: #fff;
    border-radius: 25px;
    padding: 22px 14px 14px 45px;
    box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.20);;
}

.search-textarea {
    width: 100%;
    border: none;
    outline: none;
    resize: none;
    min-height: 60px;
    background: transparent;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.search-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

.search-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.search-tags .tag-label {
    color: #C5C5C5;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.search-tags .tag {
    display: inline-block;
    padding: 3px 12px;
    border: 1px solid #ccc;
    border-radius: 14px;
    cursor: pointer;
    transition: all .2s;
    color: #C5C5C5;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.search-tags .tag:hover {
    background: #e8413c;
    color: #fff;
    border-color: #e8413c;
}

.search-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
}

.search-actions .btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: #888;
    font-size: 18px;
    transition: color .2s;
}

.search-actions .btn-icon:hover {
    color: #e8413c;
}

.search-actions .btn-send {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(197, 197, 197, 0.67);;
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .2s, transform .2s;
}

.search-actions .btn-send:hover {
    background: #e8413c;
    transform: scale(1.08);
}

/* ===== 服务导航 ===== */
.service-nav {
    padding: 28px 0 100px;
}

.service-nav .nav-inner {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: nowrap;
}

/* 通用服务卡片：图标左，文字右 */
.svc-card {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    background: #fff;
    border-radius: 25px;
    padding: 14px 20px 14px 14px;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 0 1px 0 rgba(0, 0, 0, 0.25);
    min-width: 0;
    max-width: 100%;
    text-decoration: none;
}

.svc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .13);
}

.svc-card .svc-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.svc-card .svc-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.svc-card .svc-text {
    margin-left: 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.svc-card .svc-name {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    line-height: 1.4;
}

.svc-card .svc-desc {
    font-size: 12px;
    color: #C5C5C5;
    line-height: 1.5;
}

/* 对话框卡片：图标在上，文字在下，独立样式 */
.svc-card-col {
    background: #fff;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .07);
    text-decoration: none;
    min-width: 0;
    max-width: 100%;
}

.svc-card-col:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .13);
}

.svc-card-col .svc-icon {
    width: 88px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 25px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.svc-card-col .svc-icon img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.svc-card-col .svc-name {
    font-size: 16px;
    font-weight: 400;
    color: #B6B6B6;
    line-height: 1.4;
}

/* ===== 作品区域 ===== */
.works-section {
    padding: 0 0 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.filter-tabs {
    width: 80%;
    display: flex;
    gap: 6px;
    margin-bottom: 22px;
}

.filter-tabs .tab-btn {
    padding: 5px 15px;
    border-radius: 4px;
    border: none;
    font-size: 13px;
    cursor: pointer;
    background: rgba(255, 255, 255, .5);
    color: #555;
    transition: all .2s;
}

.filter-tabs .tab-btn.active,
.filter-tabs .tab-btn:hover {
    color: #fff;
    border-radius: 8px;
    background: #1D2088;
}

/* ===== 三列网格布局 ===== */
.masonry {
    width: 80%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}

.masonry .masonry-item {
    overflow: hidden;
    cursor: pointer;
    position: relative;
    height: 400px;
    border-radius: 8px;
}

/* 图片轻微放大，容器不变 */
.masonry .masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.masonry .masonry-item:hover img {
    transform: scale(1.04);
}

/* 底部标题：默认隐藏在图片下方，hover 时滑入 */
.masonry .masonry-item .item-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 14px 12px;
    background: linear-gradient(to top, rgba(0, 0, 0, .65) 0%, transparent 100%);
    color: #fff;
    font-weight: 400;
    text-align: left;
    font-size: 15px;
    font-style: normal;
    line-height: normal;
}

/* ===== Tab 面板淡入淡出 ===== */
.tab-pane {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height .6s ease, opacity .6s ease;
}

.tab-pane.active {
    max-height: 9999px;
    opacity: 1;
}

/* =====================
   响应式断点说明
   - 超大屏 PC: ≥1920px
   - 大屏 PC: 1400px - 1919px
   - 中等 PC: 1200px - 1399px
   - 小屏 PC / 平板横屏: 992px - 1199px
   - 平板竖屏: 768px - 991px
   - 大手机横屏: 576px - 767px
   - 手机竖屏: 480px - 575px
   - 小手机: 376px - 479px
   - 超小屏手机: ≤375px
====================== */

/* ===== 超大屏 PC (≥1920px) ===== */
@media (min-width: 1920px) {
    .site-header {
        padding-top: 200px;
    }
    .search-box-wrap {
        width: 60%;
    }
    .service-nav .nav-inner {
        width: 60%;
    }
    .filter-tabs {
        width: 70%;
    }
    .masonry {
        width: 70%;
    }
}

/* ===== 大屏 PC (1400px - 1919px) ===== */
@media (max-width: 1919px) and (min-width: 1400px) {
    .site-header {
        padding-top: 80px;
    }
    .search-box-wrap {
        width: 75%;
        padding: 18px 14px 12px 35px;
    }
    .search-textarea {
        min-height: 100px;
    }
    .svc-card {
        border-radius: 20px;
        padding: 12px 16px 12px 12px;
    }
    .service-nav {
        padding: 20px 0 70px;
    }
    .service-nav .nav-inner {
        width: 75%;
    }
    .filter-tabs {
        width: 75%;
    }
    .masonry {
        width: 75%;
    }
}

/* ===== 中等 PC (1200px - 1399px) ===== */
@media (max-width: 1399px) and (min-width: 1200px) {
    .site-header {
        padding-top: 60px;
    }
    .site-header .slogan {
        font-size: 24px;
    }
    .search-box-wrap {
        width: 78%;
        padding: 16px 12px 12px 30px;
    }
    .search-textarea {
        min-height: 90px;
        font-size: 15px;
    }
    .service-nav .nav-inner {
        width: 78%;
    }
    .filter-tabs {
        width: 78%;
    }
    .masonry {
        width: 78%;
        grid-template-columns: repeat(3, 1fr);
    }
    .masonry .masonry-item .item-title {
        font-size: 16px;
    }
}

/* ===== 小屏 PC / 平板横屏 (992px - 1199px) ===== */
@media (max-width: 1199px) {
    .site-header {
        padding-top: 55px;
    }
    .site-logo img.logo-icon {
        width: 210px;
    }
    .site-header .slogan {
        font-size: 22px;
    }
    .search-box-wrap {
        width: 82%;
        padding: 14px 12px 10px 28px;
    }
    .search-textarea {
        min-height: 85px;
        font-size: 15px;
    }
    .search-tags .tag-label {
        font-size: 14px;
    }
    .search-tags .tag {
        font-size: 14px;
    }
    .service-nav .nav-inner {
        width: 82%;
        gap: 12px;
    }
    .filter-tabs {
        width: 82%;
    }
    .masonry {
        width: 82%;
        grid-template-columns: repeat(3, 1fr);
    }
    .masonry .masonry-item {
        height: 350px;
    }
    .masonry .masonry-item .item-title {
        font-size: 15px;
        padding: 24px 12px 12px;
    }
}

/* ===== 平板横屏 (992px - 1199px) 修正 ===== */
@media (max-width: 1100px) {
    .site-header .slogan {
        font-size: 20px;
    }
    .masonry .masonry-item .item-title {
        font-size: 18px;
    }
}

/* ===== 平板横屏 / 小屏 PC (768px - 991px) ===== */
@media (max-width: 991px) {
    .site-header {
        padding-top: 110px;
    }
    .site-logo img.logo-icon {
        width: 190px;
        height: auto;
    }
    .site-header .slogan {
        font-size: 18px;
        margin-top: 14px;
    }
    .search-section {
        padding: 35px 0 0;
    }
    .search-box-wrap {
        width: 85%;
        padding: 16px 14px 12px 24px;
        border-radius: 22px;
    }
    .search-textarea {
        min-height: 110px;
        font-size: 14px;
    }
    .search-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .search-tags {
        width: 100%;
        gap: 8px;
    }
    .search-tags .tag-label {
        font-size: 13px;
    }
    .search-tags .tag {
        padding: 4px 12px;
        font-size: 13px;
    }
    .search-actions {
        width: 100%;
        justify-content: flex-end;
        gap: 10px;
    }
    .search-actions .btn-icon {
        font-size: 16px;
    }
    .search-actions .btn-send {
        width: 32px;
        height: 32px;
    }
    .service-nav {
        padding: 22px 0 70px;
    }
    .service-nav .nav-inner {
        width: 88%;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .svc-card {
        flex: 1 1 calc(33.333% - 10px);
        min-width: 130px;
        padding: 10px 10px;
        border-radius: 18px;
    }
    .svc-card .svc-icon {
        width: 48px;
        height: 48px;
    }
    .svc-card .svc-name {
        font-size: 13px;
    }
    .svc-card .svc-desc {
        font-size: 11px;
    }
    .svc-card-col {
        flex: 1 1 calc(33.333% - 10px);
        min-width: 80px;
        padding: 10px;
        border-radius: 18px;
    }
    .svc-card-col .svc-icon {
        width: 55px;
        height: 42px;
    }
    .svc-card-col .svc-icon img {
        width: 38px;
        height: 38px;
    }
    .svc-card-col .svc-name {
        font-size: 13px;
    }
    .filter-tabs {
        width: 88%;
        gap: 6px;
    }
    .filter-tabs .tab-btn {
        font-size: 14px;
        padding: 6px 12px;
    }
    .masonry {
        width: 88%;
        gap: 6px;
    }
    .masonry .masonry-item {
        height: 300px;
        border-radius: 6px;
    }
    .masonry .masonry-item .item-title {
        font-size: 16px;
        padding: 20px 12px 12px;
    }
    .works-section {
        padding: 0 0 45px;
    }
}

/* ===== 大手机横屏 / 小平板竖屏 (576px - 767px) ===== */
@media (max-width: 767px) {
    .site-header {
        padding-top: 90px;
    }
    .site-logo img.logo-icon {
        width: 170px;
    }
    .site-header .slogan {
        font-size: 16px;
        padding: 0 20px;
        margin-top: 12px;
    }
    .search-section {
        padding: 28px 0 0;
    }
    .search-box-wrap {
        width: 92%;
        padding: 14px 12px 10px 18px;
        border-radius: 18px;
    }
    .search-textarea {
        min-height: 95px;
        font-size: 14px;
    }
    .search-tags .tag-label {
        font-size: 12px;
    }
    .search-tags .tag {
        padding: 3px 10px;
        font-size: 12px;
    }
    .service-nav {
        padding: 18px 0 55px;
    }
    .service-nav .nav-inner {
        width: 92%;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .svc-card {
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
        padding: 10px 8px;
        border-radius: 14px;
    }
    .svc-card .svc-icon {
        width: 42px;
        height: 42px;
        border-radius: 20px;
    }
    .svc-card .svc-text {
        margin-left: 8px;
    }
    .svc-card .svc-name {
        font-size: 12px;
    }
    .svc-card .svc-desc {
        font-size: 10px;
    }
    .svc-card-col {
        flex: 1 1 calc(50% - 6px);
        padding: 10px 8px;
        border-radius: 14px;
    }
    .svc-card-col .svc-icon {
        width: 48px;
        height: 38px;
        border-radius: 20px;
    }
    .svc-card-col .svc-icon img {
        width: 34px;
        height: 34px;
    }
    .svc-card-col .svc-name {
        font-size: 12px;
    }
    .filter-tabs {
        width: 92%;
        gap: 8px;
    }
    .filter-tabs .tab-btn {
        padding: 5px 10px;
        font-size: 13px;
        flex: 1 1 auto;
        max-width: 100px;
    }
    .masonry {
        width: 92%;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .masonry .masonry-item {
        height: 220px;
        border-radius: 6px;
    }
    .masonry .masonry-item .item-title {
        font-size: 14px;
        padding: 16px 10px 12px;
    }
    .works-section {
        padding: 0 0 40px;
    }
}

/* ===== 手机竖屏 (480px - 575px) ===== */
@media (max-width: 575px) {
    .site-header {
        padding-top: 80px;
    }
    .site-logo img.logo-icon {
        width: 155px;
    }
    .site-header .slogan {
        font-size: 14px;
        padding: 0 15px;
        margin-top: 10px;
    }
    .search-section {
        padding: 22px 0 0;
    }
    .search-box-wrap {
        width: 94%;
        padding: 12px 10px 10px 16px;
        border-radius: 16px;
    }
    .search-textarea {
        min-height: 85px;
        font-size: 13px;
    }
    .search-tags {
        gap: 6px;
    }
    .search-tags .tag-label {
        font-size: 11px;
    }
    .search-tags .tag {
        padding: 3px 8px;
        font-size: 11px;
        border-radius: 12px;
    }
    .search-actions .btn-icon {
        font-size: 14px;
    }
    .search-actions .btn-send {
        width: 28px;
        height: 28px;
    }
    .service-nav {
        padding: 15px 0 45px;
    }
    .service-nav .nav-inner {
        width: 94%;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .svc-card {
        flex: 1 1 calc(50% - 5px);
        padding: 8px 6px;
        border-radius: 12px;
    }
    .svc-card .svc-icon {
        width: 36px;
        height: 36px;
        border-radius: 16px;
    }
    .svc-card .svc-text {
        margin-left: 6px;
    }
    .svc-card .svc-name {
        font-size: 11px;
    }
    .svc-card .svc-desc {
        font-size: 9px;
    }
    .svc-card-col {
        flex: 1 1 calc(50% - 5px);
        padding: 8px 6px;
        border-radius: 12px;
    }
    .svc-card-col .svc-icon {
        width: 42px;
        height: 34px;
        border-radius: 16px;
    }
    .svc-card-col .svc-icon img {
        width: 28px;
        height: 28px;
    }
    .svc-card-col .svc-name {
        font-size: 11px;
    }
    .filter-tabs {
        width: 94%;
        gap: 6px;
    }
    .filter-tabs .tab-btn {
        padding: 4px 8px;
        font-size: 12px;
        max-width: 80px;
    }
    .masonry {
        width: 94%;
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }
    .masonry .masonry-item {
        height: 180px;
        border-radius: 5px;
    }
    .masonry .masonry-item .item-title {
        font-size: 12px;
        padding: 12px 8px 10px;
    }
    .works-section {
        padding: 0 0 30px;
    }
}

/* ===== 小手机 (376px - 479px) ===== */
@media (max-width: 479px) {
    .site-header {
        padding-top: 70px;
    }
    .site-logo img.logo-icon {
        width: 140px;
    }
    .site-header .slogan {
        font-size: 13px;
    }
    .search-section {
        padding: 18px 0 0;
    }
    .search-box-wrap {
        width: 95%;
        padding: 10px 10px 8px 14px;
        border-radius: 14px;
    }
    .search-textarea {
        min-height: 75px;
        font-size: 12px;
    }
    .search-row {
        gap: 8px;
    }
    .search-tags .tag-label {
        font-size: 10px;
    }
    .search-tags .tag {
        padding: 2px 7px;
        font-size: 10px;
    }
    .service-nav {
        padding: 12px 0 40px;
    }
    .service-nav .nav-inner {
        width: 95%;
        gap: 6px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .svc-card {
        flex: 1 1 calc(50% - 4px);
        padding: 6px;
        border-radius: 10px;
    }
    .svc-card .svc-icon {
        width: 30px;
        height: 30px;
        border-radius: 12px;
    }
    .svc-card .svc-name {
        font-size: 10px;
    }
    .svc-card .svc-desc {
        font-size: 8px;
    }
    .svc-card-col {
        flex: 1 1 calc(50% - 4px);
        padding: 6px;
        border-radius: 10px;
    }
    .svc-card-col .svc-icon {
        width: 36px;
        height: 28px;
        border-radius: 12px;
    }
    .svc-card-col .svc-icon img {
        width: 24px;
        height: 24px;
    }
    .svc-card-col .svc-name {
        font-size: 10px;
    }
    .filter-tabs {
        width: 95%;
        gap: 5px;
    }
    .filter-tabs .tab-btn {
        padding: 3px 6px;
        font-size: 11px;
        max-width: 70px;
    }
    .masonry {
        width: 95%;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    .masonry .masonry-item {
        height: 150px;
    }
    .masonry .masonry-item .item-title {
        font-size: 11px;
        padding: 10px 6px 8px;
    }
    .works-section {
        padding: 0 0 25px;
    }
}

/* ===== 超小屏手机 (≤375px) ===== */
@media (max-width: 375px) {
    .site-header {
        padding-top: 60px;
    }
    .site-logo img.logo-icon {
        width: 125px;
    }
    .site-header .slogan {
        font-size: 12px;
        margin-top: 8px;
    }
    .search-section {
        padding: 15px 0 0;
    }
    .search-box-wrap {
        width: 96%;
        padding: 8px 8px 6px 12px;
        border-radius: 12px;
    }
    .search-textarea {
        min-height: 65px;
        font-size: 11px;
    }
    .search-tags .tag-label {
        font-size: 9px;
    }
    .search-tags .tag {
        padding: 2px 6px;
        font-size: 9px;
        border-radius: 10px;
    }
    .search-actions .btn-icon {
        font-size: 12px;
    }
    .search-actions .btn-send {
        width: 26px;
        height: 26px;
    }
    .service-nav {
        padding: 10px 0 35px;
    }
    .service-nav .nav-inner {
        width: 96%;
        gap: 5px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .svc-card {
        flex: 1 1 calc(50% - 3px);
        padding: 5px;
        border-radius: 8px;
    }
    .svc-card .svc-icon {
        width: 28px;
        height: 28px;
        border-radius: 10px;
    }
    .svc-card .svc-name {
        font-size: 9px;
    }
    .svc-card .svc-desc {
        display: none;
    }
    .svc-card-col {
        flex: 1 1 calc(50% - 3px);
        padding: 5px;
        border-radius: 8px;
    }
    .svc-card-col .svc-icon {
        width: 32px;
        height: 26px;
        border-radius: 10px;
    }
    .svc-card-col .svc-icon img {
        width: 22px;
        height: 22px;
    }
    .svc-card-col .svc-name {
        font-size: 9px;
    }
    .filter-tabs {
        width: 96%;
        gap: 4px;
    }
    .filter-tabs .tab-btn {
        padding: 3px 5px;
        font-size: 10px;
        max-width: 60px;
    }
    .masonry {
        width: 96%;
        grid-template-columns: repeat(2, 1fr);
        gap: 3px;
    }
    .masonry .masonry-item {
        height: 130px;
    }
    .masonry .masonry-item .item-title {
        font-size: 10px;
        padding: 8px 5px 6px;
    }
    .works-section {
        padding: 0 0 20px;
    }
}

/* ===== 超小屏手机 (≤320px) ===== */
@media (max-width: 320px) {
    .site-header {
        padding-top: 50px;
    }
    .site-logo img.logo-icon {
        width: 110px;
    }
    .site-header .slogan {
        font-size: 11px;
    }
    .search-box-wrap {
        width: 97%;
        border-radius: 10px;
    }
    .search-textarea {
        min-height: 55px;
        font-size: 10px;
    }
    .search-tags .tag-label {
        display: none;
    }
    .search-tags .tag {
        padding: 2px 5px;
        font-size: 9px;
    }
    .svc-card .svc-icon {
        width: 24px;
        height: 24px;
    }
    .svc-card .svc-name {
        font-size: 8px;
    }
    .svc-card-col .svc-icon {
        width: 28px;
        height: 22px;
    }
    .svc-card-col .svc-icon img {
        width: 18px;
        height: 18px;
    }
    .svc-card-col .svc-name {
        font-size: 8px;
    }
    .filter-tabs .tab-btn {
        font-size: 9px;
        padding: 2px 4px;
        max-width: 55px;
    }
    .masonry .masonry-item {
        height: 110px;
    }
    .masonry .masonry-item .item-title {
        font-size: 9px;
    }
}

/* ===== 横屏模式适配 ===== */
@media (orientation: landscape) and (max-height: 500px) {
    .site-header {
        padding-top: 40px;
    }
    .site-logo img.logo-icon {
        width: 100px;
    }
    .site-header .slogan {
        font-size: 13px;
        margin-top: 6px;
    }
    .search-section {
        padding: 12px 0 0;
    }
    .search-box-wrap {
        width: 75%;
        padding: 10px 12px 8px 20px;
        border-radius: 16px;
    }
    .search-textarea {
        min-height: 50px;
        font-size: 13px;
    }
    .search-row {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }
    .search-tags {
        width: auto;
    }
    .search-actions {
        width: auto;
    }
    .service-nav {
        padding: 10px 0 25px;
    }
    .service-nav .nav-inner {
        flex-wrap: wrap;
        justify-content: center;
        width: 90%;
    }
    .svc-card {
        flex: 1 1 calc(25% - 8px);
        min-width: 100px;
    }
    .svc-card-col {
        flex: 1 1 calc(25% - 8px);
        min-width: 70px;
    }
    .filter-tabs {
        width: 90%;
    }
    .masonry {
        width: 90%;
    }
    .masonry .masonry-item {
        height: 200px;
    }
}

/* ===== WOW 动画手机端修复 ===== */
/* 强制 .wow 元素可见 */
.wow {
    visibility: visible !important;
    opacity: 1 !important;
    backface-visibility: hidden;
}

/* 手机端动画修复 */
@media (max-width: 767px) {
    .wow {
        visibility: visible !important;
        opacity: 1 !important;
        animation-fill-mode: both;
    }

    /* 强制 section.wow 可见 */
    section.wow,
    .service-nav.wow,
    .works-section.wow {
        visibility: visible !important;
    }

    /* 带有 animate__animated 类的元素使用自定义动画 */
    .wow.animate__animated {
        animation: fadeInUpMobile 0.6s ease forwards;
    }

    @keyframes fadeInUpMobile {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 作品卡片网格项 */
    .masonry .masonry-item {
        animation: fadeInUpMobile 0.5s ease forwards;
    }

    /* 服务卡片 */
    .svc-card.wow,
    .svc-card-col.wow {
        animation: fadeInUpMobile 0.5s ease forwards;
    }
}