body {
    color: #636363;
}

a {
    transition: all 0.3s ease;
    text-decoration: none !important;
    outline: none !important;
}

.container {
    max-width: 990px;
}

/* =========================================
   公共组件: 顶部导航栏 (Shared Page Header)
========================================= */
.app-page-header {
    margin-bottom: 20px;
}

.app-page-header .navbar {
    margin-bottom: 0;
    border: none;
    border-radius: 0;
    min-height: 50px;
    background-color: transparent;
}

.app-page-header .navbar-brand {
    height: auto;
    padding: 15px;
    font-size: 24px;
    font-weight: bold;
    color: #333 !important;
    display: flex;
    align-items: center;
}

.app-page-header .navbar-brand .logo {
    width: 56px;
    height: 56px;
    margin-right: 10px;
    border-radius: 50%;
    border: 1px solid #aaa;
    object-fit: contain;
    display: inline-block;
}

.app-page-header .navbar-nav {
    margin-top: 15px;
}

.app-page-header .navbar-nav > li {
    margin-left: 10px;
}

.app-page-header .navbar-nav > li > a {
    color: #383838;
    padding: 23px 25px;
    min-width: 99px;
    text-align: center;
    border-radius: 4px;
}

.app-page-header .navbar-nav > li:hover > a {
    background-color: #b2aeae;
}

.app-page-header .navbar-nav > li.active > a {
    color: #ffffff !important;
    background-color: #343a40 !important;
}

.app-page-header .navbar-toggle {
    margin-top: 25px;
}

@media (max-width: 768px) {
    .app-page-header .navbar-nav {
        margin-left: 0;
        margin-right: 0;
    }

    .app-page-header .navbar-nav > li {
        margin: 0;
    }
}

/* =========================================
   公共组件: 页脚 (Shared Page Footer)
========================================= */
.app-page-footer {
}

.app-page-footer .footer-content {
    border-top: 1px solid #e4e2e2;
    padding: 50px 0;
}

.app-page-footer .footer-content p {
    margin: 0;
}

.app-page-footer .footer-social {
    margin-top: 15px;
    text-align: right;
}

.app-page-footer .footer-social a {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 4px;
    color: #fff;
    background-color: #383838;
    margin-left: 10px;
}

@media (max-width: 991px) {
    .app-page-footer .col-md-3 {
        margin-bottom: 20px;
    }

    .app-page-footer .footer-social {
        text-align: left;
        margin-top: 0;
    }

    .app-page-footer .footer-social a {
        margin-left: 0;
        margin-right: 15px;
    }
}

/* =========================================
   公共组件: 页面顶部大图
========================================= */
.app-page-top-image {
    margin-bottom: 30px;
}

.app-page-top-image .inner {
    position: relative;
}

.app-page-top-image .bg {
    width: 100%;
    aspect-ratio: 3;
    object-fit: cover;
}

.app-page-top-image .text-content {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* =========================================
   页面独有样式 (Index Page Specific)
========================================= */
.index-page .home-hero {
    position: relative;
    height: 555px;
}

.index-page .home-hero .container {
    height: 100%;
}

.index-page .home-hero .inner {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.index-page .home-hero .bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-page .home-hero .content-wrapper {
    position: relative;
    z-index: 1;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 14px;
    margin-left: 50px;
}

.index-page .home-hero .content-wrapper .title {
    font-size: 36px;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.index-page .home-features {
    padding: 50px 0;
    background-color: #ffffff;
}

.index-page .home-features .row {
    display: flex;
    flex-wrap: wrap;
}

.index-page .home-features .card {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-align: center;
    color: inherit;
}

.index-page .home-features .card .base-area {
    flex: 1;
}

.index-page .home-features .card .thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 1.609890;
    margin-bottom: 20px;
}

.index-page .home-features .card .thumb .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-page .home-features .card .thumb .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.index-page .home-features .card:hover .thumb .mask {
    opacity: 1;
}

.index-page .home-features .card .thumb .mask img {
    width: 30px;
}

.index-page .home-features .card .title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-top: 0;
    margin-bottom: 15px;
}

.index-page .home-features .card .desc {
    margin: 0 0 20px 0;
    text-align: center;
    white-space: pre-wrap;
}

.index-page .home-features .card .btn-readmore {
    background-color: #ffffff;
    color: inherit;
    border: 1px solid #111;
    padding: 8px 20px;
    border-radius: 2px;
    display: inline-block;
}

.index-page .home-features .card .btn-readmore:hover {
    background-color: #f1f1f1;
}

.index-page .main-text-block {
}

.index-page .main-text-block .text-content {
    font-size: 16px;
    border-top: 1px solid #e4e2e2;
    padding: 50px 0;
}

.index-page .main-text-block .text-content p {
    margin-bottom: 20px;
}

@media (max-width: 991px) {
    .index-page .home-hero .inner {
        justify-content: center;
    }

    .index-page .home-hero .content-wrapper {
        width: 90%;
        margin: 0;
    }

    .index-page .home-features .card {
        height: calc(100% - 30px);
        margin-bottom: 30px;
    }
}

@media (max-width: 767px) {
    .index-page .home-hero {
        height: 300px;
    }

    .index-page .home-hero .inner {
        margin-left: -15px;
        margin-right: -15px;
    }

    .index-page .home-hero .content-wrapper {
        background-color: inherit;
        padding: 0;
    }

    .index-page .home-hero .content-wrapper .title {
        font-size: 24px;
    }
}

/* =========================================
   页面独有样式 (Services Page Specific)
========================================= */
.services-page .main-content {
}

.services-page .main-content .service-block {
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid #eeeeee;
    display: flex;
    align-items: center;
}

.services-page .main-content .service-block:nth-child(even) {
    flex-direction: row-reverse;
}

.services-page .main-content .service-block:last-child {
    border-bottom: none;
}

.services-page .main-content .service-block .image-col img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.services-page .main-content .service-block .text-col {
    padding: 0 30px;
}

.services-page .main-content .service-block .text-col .title {
    font-size: 22px;
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: normal;
}

.services-page .main-content .service-block .text-col .description {
}

.services-page .main-content .service-block .text-col .description p {
    margin-bottom: 15px;
}

@media (max-width: 991px) {
    .services-page .main-content .service-block {
        display: block;
    }

    .services-page .main-content .service-block .text-col {
        padding: 30px 15px 0 15px;
    }
}

/* =========================================
   页面独有样式 (Licenses Page Specific)
========================================= */
.licenses-page .main-content {
}

.licenses-page .featured-license {
    margin-bottom: 50px;
    text-align: center;
}

.licenses-page .featured-license img {
    max-width: 100%;
    height: auto;
    border: 1px solid #eaeaea;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.licenses-page .licenses-grid {
    margin-top: 20px;
}

.licenses-page .license-item {
    display: block;
    position: relative;
    margin-bottom: 30px;
    overflow: hidden;
}

.licenses-page .license-item img {
    width: 100%;
    display: block;
    height: 350px;
    object-fit: contain;
    padding: 10px;
    background-color: #34343c26;
}

.licenses-page .license-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 55%;
    height: 100%;
    background-color: rgba(25, 25, 25, 0.95);
    color: #ffffff;
    padding: 30px 25px;
    box-sizing: border-box;

    opacity: 0;
    transition: opacity 0.3s ease-in-out;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.licenses-page .license-item:hover .overlay {
    opacity: 1;
}

.licenses-page .license-item .overlay .overlay-title {
    font-size: 18px;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 15px;
    line-height: 1.4;
    color: #aaaaaa;
}

.licenses-page .license-item .overlay .overlay-desc {
    color: #ffffff;
}

@media (max-width: 767px) {
    .licenses-page .license-item .overlay {
        width: 100%;
        background-color: rgba(25, 25, 25, 0.9);
    }
}

/* =========================================
   页面独有样式 (About Us Page Specific)
========================================= */
.about-us-page .main-content {
}

.about-us-page .main-content .text-block {
    font-size: 16px;
    margin-bottom: 40px;
    text-align: justify;
}

.about-us-page .main-content .text-block p {
    margin-bottom: 15px;
}

.about-us-page .main-content .image-gallery {
    margin-top: 20px;
}

.about-us-page .main-content .image-gallery img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
}

/* =========================================
   页面独有样式 (Contact Page Specific)
========================================= */
.contact-page .main-content {
}

.contact-page .main-content .section-title {
    font-size: 18px;
    color: #333;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: normal;
}

.contact-page .main-content .section-subtitle {
    color: #555;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.contact-page .main-content .contact-form .form-group {
    margin-bottom: 25px;
}

.contact-page .main-content .contact-form label {
    font-size: 12px;
    color: #333333;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-page .main-content .contact-form .form-control {
    border-radius: 0;
    box-shadow: none;
    border: 1px solid #cccccc;
    height: 42px;
}

.contact-page .main-content .contact-form textarea.form-control {
    height: 120px;
    resize: vertical;
}

.contact-page .main-content .contact-form .form-control:focus {
    border-color: #999999;
}

.contact-page .main-content .btn-submit-wrapper {
    text-align: right;
}

.contact-page .main-content .btn-submit {
    background-color: #111;
    color: #ffffff;
    border: none;
    padding: 10px 40px;
    border-radius: 0;
    transition: background-color 0.3s;
}

.contact-page .main-content .btn-submit:hover {
    background-color: #333333;
}

.contact-page .main-content .contact-info {
    padding-left: 20px;
}

.contact-page .main-content .contact-info p {
    margin-bottom: 20px;
}

.contact-page .main-content .map-wrapper {
    margin-top: 30px;
    width: 100%;
    height: 350px;
    background-color: #eeeeee;
    border: 1px solid #e7e7e7;
}

.contact-page .main-content .map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 991px) {
    .contact-page .main-content .contact-info {
        padding-left: 15px;
        margin-top: 50px;
    }
}

/* =========================================
   页面独有样式 (Page Specific)
========================================= */
.page-page .main-content {
}

.page-page .main-content .text-block {
    font-size: 16px;
    margin-bottom: 40px;
    text-align: justify;
}

.page-page .main-content .text-block p {
    margin-bottom: 15px;
}

/**
oooo
 */
.container {
    width: 1280px !important;
}