/*  banner - start
================================================== */
.breadcrumb-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}

.breadcrumb-area {
    position: relative;
    height: 400px;
    overflow: hidden;
    background: var(--text-primary);
}

/* 确保遮罩层在视频之上 */
.breadcrumb-area::after {
    z-index: 2;
}

/* 确保文字在最上层 */
.breadcrumb-item {
    position: relative;
    z-index: 3;
}

/* ========== 导航栏透明度调整 ========== */
.main-header-area {
    background: var(--nav-bg);
    z-index: 10000;
}

/* ========== 文字颜色修正 ========== */
.text-night-rider *,
.box-counter > * {
    color: var(--text-white) !important;
}

/* ========== 视差背景优化 ========== */
[data-bg-image]:not(.bg-pattern) {
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

/* 移动端禁用 fixed 避免性能问题 */
@media (max-width: 768px) {
    [data-bg-image]:not(.bg-pattern) {
        background-attachment: scroll;
    }
}

.breadcrumb-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: flex-end;
    height: 100%;
}

/*  banner - end
================================================== */

/* 3.03 - Page Header, Page Banner, Breadcrumb - Start
================================================== */
.page_banner_section {
    z-index: 1;
    position: relative;
    padding: 130px 0 110px;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: var(--primary-dark);
    background-position: center center;
}

.page_banner_section .heading_focus_text {
    margin-bottom: 24px;
}

.page_title {
    font-size: 55px;
    line-height: 70px;
}

/* 3.03 - Page Header, Page Banner, Breadcrumb - End
================================================== */

/* 2.04 - Order & Unorder List - Start
================================================== */
[class*="unordered_list"] {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

[class*="unordered_list"] > li {
    float: left;
    list-style: none;
    display: inline-block;
}

.unordered_list_block {
    display: flex;
    flex-direction: column;
}

.unordered_list_block > li {
    width: 100%;
    display: block;
}

.icon_list.unordered_list_block {
    gap: 8px;
}

.icon_list > li {
    gap: 10px;
    display: flex;
    font-size: 16px;
    line-height: 28px;
    align-items: flex-start;
}

.icon_list a {
    gap: 10px;
    display: inline-flex;
    align-items: flex-start;
    color: var(--text-secondary);
}

.icon_list a:hover {
    color: var(--primary-color);
}

.icon_list .icon_list_icon:has(.fa-circle) {
    font-size: 6px;
    margin: -1px 0 0;
    color: var(--primary-color);
}

.icon_list .icon_list_icon img {
    width: 24px;
    margin-top: -2px;
}

.category_btns_group {
    gap: 10px;
}

.category_btns_group a {
    display: flex;
    line-height: 1;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    align-items: center;
    padding: 8px 10px 6px;
    justify-content: center;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    background-color: var(--bg-white);
    transition: var(--transition-normal);
}

.category_btns_group a:hover {
    color: var(--text-white);
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.category_list {
    gap: 20px;
}

.category_list > li {
    line-height: 1;
    font-size: 16px;
}

.category_list a {
    color: var(--text-secondary);
}

.category_list a:hover {
    color: var(--primary-color);
}

.post_category_list > li {
    border-bottom: 1px solid var(--primary-alpha-20);
}

.post_category_list a {
    display: flex;
    line-height: 1;
    font-size: 18px;
    position: relative;
    align-items: center;
    padding: 18px 0 17px;
    color: var(--text-secondary);
    justify-content: space-between;
    transition: var(--transition-normal);
}

.post_category_list a i {
    top: 17px;
    left: -10px;
    opacity: 0;
    font-size: 20px;
    position: absolute;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.post_category_list a span {
    transition: var(--transition-normal);
}

.post_category_list a:hover i {
    left: 0;
    opacity: 1;
}

.post_category_list a:hover span {
    color: var(--primary-color);
}

.post_category_list a:hover span:nth-child(2) {
    transform: translateX(22px);
}

.post_meta {
    gap: 20px;
}

.post_meta > li {
    font-size: 16px;
}

.post_meta > li i {
    color: var(--text-primary);
}

.post_meta > li img, .post_meta > li i {
    margin: -2px 0 0;
}

.post_meta > li a {
    gap: 4px;
    align-items: center;
    display: inline-flex;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.post_meta > li a:hover {
    color: var(--text-primary);
}

.tags_list {
    gap: 10px;
}

.tags_list a {
    display: block;
    font-size: 14px;
    border-radius: var(--radius-sm);
    padding: 8px 18px 7px;
    color: var(--text-secondary);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.tags_list a:hover {
    color: var(--text-white);
    background-color: var(--primary-color);
}

.filter_elements_nav {
    display: flex;
    margin-bottom: 70px;
    justify-content: center;
}

.filter_elements_nav > ul {
    gap: 3px;
    padding: 7px;
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.filter_elements_nav > ul > li {
    line-height: 1;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 16px 30px 13px;
    text-transform: uppercase;
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
}

.filter_elements_nav > ul > li:not(.active):hover {
    background-color: var(--bg-hover);
}

.filter_elements_nav > ul > li.active {
    color: var(--text-white);
    background-color: var(--primary-color);
}

/* 2.04 - Order & Unorder List - End
================================================== */

/* 2.90 - Form - Start
================================================== */
.form-group {
    position: relative;
}

.form-group:not(:last-child) {
    margin-bottom: 30px;
}

.form-group .form-control,
.form-group .form-select {
    padding: 0 24px;
    font-size: 16px;
    color: var(--text-primary);
    transition: var(--transition-normal);
    caret-color: var(--primary-color);
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.form-group .form-control:focus,
.form-group .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--primary-alpha-20);
}

.form-group .form-control::placeholder,
.form-group .form-select::placeholder {
    color: var(--text-muted);
    font-size: 16px;
    transform: translateY(3px);
}

.form-group input.form-control,
.form-group select.form-select {
    height: 60px;
}

.form-group textarea.form-control {
    min-height: 180px;
    border-radius: var(--radius-md);
    padding: 15px 25px 25px;
}

.form-group .form-select {
    color: var(--text-muted);
}

.input_title {
    display: block;
    line-height: 1;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 17px;
    color: var(--text-primary);
}

input[type=search]::-webkit-search-decoration,
input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-results-button,
input[type=search]::-webkit-search-results-decoration {
    -webkit-appearance: none;
}

.search_form button[type=submit] {
    top: 19px;
    right: 20px;
    opacity: 0.5;
    position: absolute;
    transition: var(--transition-normal);
}

.search_form button[type=submit]:hover {
    opacity: 1;
    color: var(--primary-color);
}

.search_form button[type=submit] img {
    width: 16px;
}

.form-check {
    padding-left: 30px;
}

.form-check .form-check-input {
    width: 20px;
    height: 20px;
    box-shadow: none;
    margin: 0 0 0 -30px;
    border-color: var(--border-light);
}

.form-check .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check .form-check-label {
    cursor: pointer;
    color: var(--text-secondary);
}

/* 2.90 - Form - End
================================================== */

button {
    padding: 0px;
    border: none;
    outline: none;
    background: none;
    display: inline-block;
    transition: var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
}

/* 2.03 - Template Gapping or Spacing - Start
================================================== */
.section_space {
    padding-top: 120px;
    padding-bottom: 120px;
}

/* 2.03 - Template Gapping or Spacing - End
================================================== */

/* 2.15 - Pagination Nav - Start
================================================== */
.pagination_wrap {
    padding: 40px 0;
}

.pagination_nav {
    gap: 15px;
}

.pagination_nav a {
    width: 50px;
    height: 50px;
    display: block;
    font-size: 16px;
    font-weight: 600;
    line-height: 54px;
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--text-primary);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.pagination_nav > li:hover:not(.active) > a {
    color: var(--text-white);
    background-color: var(--primary-color);
}

.pagination_nav > li.active > a {
    color: var(--text-white);
    background-color: var(--text-primary);
}

/* 2.15 - Pagination Nav - End
================================================== */

/* 3.04 - Sidebar - Start
================================================== */
.sidebar > *:not(:last-child) {
    margin-bottom: 70px;
}

.sidebar_widget_title {
    line-height: 1;
    font-size: 18px;
    margin-bottom: 35px;
    text-transform: uppercase;
    color: var(--text-primary);
}

/* 3.04 - Sidebar - End
================================================== */

/* 4.01 - Blog - Start
================================================== */
.blog_section_space {
    padding-top: 125px;
    padding-bottom: 75px;
}

.blog_section {
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center center;
}

.blog_section .shape_image_1 {
    right: 0;
    bottom: 0;
}

.blog_section .shape_image_2 {
    left: 0;
    bottom: 0;
    max-width: 265px;
}

.blog_post_block {
    overflow: hidden;
    transition: var(--transition-normal);
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
}

.blog_post_block:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.blog_post_block .blog_post_image .image_wrap {
    display: block;
    overflow: hidden;
    position: relative;
}

.blog_post_block .blog_post_image .image_wrap img {
    transition: var(--transition-slow);
    width: auto;
    height: 100%;
}

.blog_post_block .blog_post_image .image_wrap:hover img {
    transform: scale(1.108);
}

.blog_post_block .blog_post_image .image_wrap:has(i):before {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    z-index: 1;
    content: '';
    transition: var(--transition-normal);
    position: absolute;
    background-color: var(--primary-alpha-90);
}

.blog_post_block .blog_post_image i {
    top: 50%;
    left: 50%;
    z-index: 2;
    width: 100px;
    height: 100px;
    font-size: 30px;
    position: absolute;
    align-items: center;
    border-radius: 100%;
    display: inline-flex;
    color: var(--text-white);
    justify-content: center;
    background-color: var(--primary-color);
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--transition-normal);
}

.blog_post_block:hover .image_wrap:before {
    opacity: 1 !important;
}

.blog_post_block:hover .image_wrap i {
    transform: translate(-50%, -50%) scale(1);
}

.blog_post_block .blog_post_content {
    padding: 40px 30px;
}

.blog_post_block .post_meta_wrap {
    gap: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

.blog_post_block .post_meta_wrap .category_btns_group {
    gap: 3px;
}

.blog_post_block .post_meta_wrap .post_meta {
    margin-top: 4px;
}

.blog_post_block .blog_post_title {
    font-size: 22px;
    font-weight: 600;
    line-height: 32px;
    margin: 24px 0 30px;
    letter-spacing: -0.3px;
}

.blog_post_block .blog_post_title a {
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.blog_post_block .blog_post_title a:hover {
    color: var(--primary-color);
}

.blog_post_block.layout_2 {
    box-shadow: none;
    border-radius: 0;
    background-color: transparent;
}

.blog_post_block.layout_2 .blog_post_image .image_wrap {
    border-radius: var(--radius-md);
}

.blog_post_block.layout_2 .post_meta {
    gap: 30px;
    margin: 15px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--border-light);
}

.blog_post_block.image_left_layout {
    display: flex;
    align-items: center;
}

.blog_post_block.image_left_layout:not(:last-child) {
    margin-bottom: 30px;
}

.blog_post_block.image_left_layout .blog_post_image {
    width: 312px;
    flex: 0 0 auto;
}

.blog_post_block.image_left_layout .blog_post_content {
    flex: 1;
    padding: 40px;
}

.blog_post_block.image_left_layout .blog_post_title {
    font-size: 26px;
    line-height: 35px;
    margin: 20px 0 14px;
}

.blog_post_block.image_left_layout p {
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.blog_post_block.image_left_layout .btn {
    padding: 0 26px;
}

.blog_post_block.image_left_layout .btn .btn_label {
    padding: 15px 0px 13px;
}

.blog_onecol_carousel {
    position: relative;
}

@media screen and (min-width: 1920px) {
    .blog_onecol_carousel_box {
        width: 70vw;
        margin: 0 auto;
    }
}

.blog_onecol_carousel [class*="b1cc-swiper-button-"] {
    top: 50%;
    z-index: 2;
    width: 28px;
    display: flex;
    height: 158px;
    text-align: center;
    position: absolute;
    align-items: center;
    justify-content: center;
    background-size: 100% 100%;
    transform: translateY(-50%);
    background-repeat: no-repeat;
    background-position: center center;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.blog_onecol_carousel [class*="b1cc-swiper-button-"]:hover {
    color: var(--primary-color);
}

.blog_onecol_carousel .b1cc-swiper-button-prev {
    left: -1px;
}

.blog_onecol_carousel .b1cc-swiper-button-next {
    right: -1px;
}

.blog_onecol_carousel .b1cc-swiper-pagination {
    right: 50px;
    bottom: 50px;
    left: auto;
    z-index: 1;
    width: auto;
    position: absolute;
}

.blog_onecol_carousel .b1cc-swiper-pagination .swiper-pagination-bullet {
    background-color: var(--bg-white);
}

.blog_onecol_carousel .b1cc-swiper-pagination .swiper-pagination-bullet-active {
    background-color: var(--primary-color);
}

.blog_post_block.content_over_layout {
    position: relative;
}

.blog_post_block.content_over_layout .image_wrap:before {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    content: '';
    position: absolute;
    background-image: linear-gradient(0deg, var(--text-primary), transparent);
}

.blog_post_block.content_over_layout .blog_post_content {
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    position: absolute;
    padding: 50px 50px 40px;
}

.blog_post_block.content_over_layout .blog_post_title {
    font-size: 45px;
    line-height: 58px;
    margin: 24px 0 15px;
}

.blog_post_block.content_over_layout .blog_post_title a {
    color: var(--text-white);
    transition: var(--transition-normal);
}

.blog_post_block.content_over_layout .blog_post_title a:hover {
    opacity: 0.8;
    color: var(--primary-light);
}

.blog_post_block.content_over_layout p {
    font-size: 16px;
    max-width: 98%;
    line-height: 28px;
    text-align: center;
    color: var(--text-white);
}

.blog_post_block.content_over_layout .category_btns_group a {
    border-color: var(--text-white);
    background-color: var(--text-white);
    color: var(--text-primary);
}

.blog_post_block.content_over_layout .category_btns_group a:hover {
    color: var(--text-white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.blog_post_block.content_over_layout .post_meta > li a {
    color: var(--text-white);
}

.blog_post_block.content_over_layout .post_meta > li a i {
    color: var(--text-white);
}

.blog_section_2 {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}

.blog_post_block_2 {
    display: flex;
    position: relative;
    align-items: center;
}

.blog_post_block_2 .blog_post_image {
    order: 1;
}

.blog_post_block_2 .blog_post_image > a {
    display: block;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-xl);
}

.blog_post_block_2 .blog_post_image img {
    transition: var(--transition-slow);
}

.blog_post_block_2 .blog_post_content {
    z-index: 1;
    max-width: 340px;
    position: relative;
    margin: 0 -180px 0 0;
    border-radius: var(--radius-lg);
    padding: 60px 30px 52px;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.blog_post_block_2 .category_list > li {
    font-size: 14px;
    font-weight: 700;
}

.blog_post_block_2 .category_list > li a:not(:hover) {
    color: var(--text-primary);
}

.blog_post_block_2 .category_list > li a:hover {
    color: var(--primary-color);
}

.blog_post_block_2 .post_title {
    font-size: 30px;
    line-height: 38px;
    margin: 22px 0 14px;
}

.blog_post_block_2 .post_title a {
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.blog_post_block_2 .post_title a:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    color: var(--primary-color);
}

.blog_post_block_2 .post_meta {
    row-gap: 6px;
}

.blog_post_block_2:hover .blog_post_image img {
    transform: scale(1.08);
}

.blog_post_block_2:hover .post_title > a {
    color: var(--primary-color);
}

.post_list_block > ul {
    gap: 20px;
}

.post_list_block > ul > li {
    padding: 26px 30px 22px;
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.post_list_block > ul > li:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.post_list_block > ul > li .post_title {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 16px;
}

.post_list_block > ul > li .post_title > a {
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.post_list_block > ul > li .post_title > a:hover {
    color: var(--primary-color);
}

.post_list_block > ul > li:hover .post_title > a {
    text-decoration: underline;
    color: var(--primary-color);
}

å
    /* 4.01 - Blog - End
    ================================================== */
    /* 4.03 - Case - Start
    ================================================== */
.case_study_block {
    display: flex;
    overflow: hidden;
    align-items: center;
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.case_study_block:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.case_study_block:not(:last-child) {
    margin-bottom: 30px;
}

.case_study_block .case_study_image {
    order: 1;
    flex: 0 0 auto;
    max-width: 465px;
}

.case_study_block .case_study_content {
    padding: 50px 140px 50px 80px;
}

.case_study_block .case_title {
    font-size: 30px;
    line-height: 40px;
    margin: 16px 0 24px;
}

.case_study_block .case_title a {
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.case_study_block .case_title a:hover {
    color: var(--primary-color);
}

.case_study_block p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.case_study_block .icon_list {
    gap: 10px 50px;
    margin-bottom: 30px;
}

.case_study_block .case_technologies {
    gap: 20px;
    margin-bottom: 26px;
}

.case_study_block .case_technologies:before {
    font-size: 18px;
    font-weight: 500;
    margin-right: 40px;
    color: var(--text-primary);
    display: inline-block;
    content: attr(data-text);
}

.case_study_block .case_technologies > li {
    width: 58px;
    height: 58px;
    flex: 0 0 auto;
    border-radius: 100%;
    align-items: center;
    display: inline-flex;
    justify-content: center;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.case_study_block .case_technologies > li:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.case_study_block .case_technologies > li img {
    max-width: 30px;
}

/* 4.03 - Case - End
================================================== */

/* ========== 额外优化样式 ========== */

/* 通用按钮样式优化 */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--text-white);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-white);
    transition: var(--transition-normal);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: var(--text-white);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    transition: var(--transition-normal);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

/* 卡片样式优化 */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-header {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.card-body {
    color: var(--text-secondary);
}

.card-title {
    color: var(--text-primary);
}

/* 导航链接优化 */
.nav-link {
    color: var(--nav-text);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--nav-hover);
}

.nav-link.active {
    color: var(--nav-active);
}

/* 表格样式优化 */
.table {
    color: var(--text-secondary);
}

.table th {
    background-color: var(--bg-light);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.table td {
    border-color: var(--border-light);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--bg-section);
}

.table-hover > tbody > tr:hover > td {
    background-color: var(--bg-hover);
}

/* 徽章样式优化 */
.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.badge.bg-success {
    background-color: var(--accent-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

/* 警告框样式优化 */
.alert-primary {
    background-color: var(--primary-alpha-10);
    border-color: var(--primary-light);
    color: var(--primary-dark);
}

.alert-secondary {
    background-color: rgba(108, 117, 125, 0.1);
    border-color: var(--secondary-light);
    color: var(--secondary-dark);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-color: var(--accent-color);
    color: #155724;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--warning-color);
    color: #856404;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--danger-color);
    color: #721c24;
}

/* 进度条样式优化 */
.progress {
    background-color: var(--bg-light);
}

.progress-bar {
    background-color: var(--primary-color);
}

/* 模态框样式优化 */
.modal-content {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
}

.modal-footer {
    border-top: 1px solid var(--border-light);
}

.modal-title {
    color: var(--text-primary);
}

/* 下拉菜单样式优化 */
.dropdown-menu {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.dropdown-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-item.active {
    background-color: var(--primary-color);
    color: var(--text-white);
}

/* 工具提示样式优化 */
.tooltip .tooltip-inner {
    background-color: var(--text-primary);
    color: var(--text-white);
    border-radius: var(--radius-sm);
}

.tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--text-primary);
}

.tooltip.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--text-primary);
}

.tooltip.bs-tooltip-start .tooltip-arrow::before {
    border-left-color: var(--text-primary);
}

.tooltip.bs-tooltip-end .tooltip-arrow::before {
    border-right-color: var(--text-primary);
}

/* 边框工具类优化 */
.border {
    border-color: var(--border-light) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.border-secondary {
    border-color: var(--secondary-color) !important;
}

/* 文本颜色工具类优化 */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-dark {
    color: var(--text-primary) !important;
}

/* 背景颜色工具类优化 */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-white {
    background-color: var(--bg-white) !important;
}

/* 链接样式优化 */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-normal);
}


/* 焦点状态优化 */
*:focus {
    outline: 2px solid var(--primary-alpha-20);
    outline-offset: 2px;
}

/* 滚动条样式优化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* 选择文本样式优化 */
::selection {
    background-color: var(--primary-alpha-20);
    color: var(--text-primary);
}

::-moz-selection {
    background-color: var(--primary-alpha-20);
    color: var(--text-primary);
}