html {
    scroll-behavior: smooth;
}

/*** Spinner Start ***/

#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease-out, visibility 0s linear .5s;
    z-index: 99999;
 }

 #spinner.show {
     transition: opacity .8s ease-out, visibility 0s linear .0s;
     visibility: visible;
     opacity: 1;
     animation: spinnerAutoDismiss 0.5s ease-out 1.2s forwards;
 }

 @keyframes spinnerAutoDismiss {
     to {
         opacity: 0;
         visibility: hidden;
         pointer-events: none;
     }
 }

/*** Spinner End ***/


/*** Button Start ***/
.btn {
    font-weight: 600;
    transition: .5s;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-md-square {
    width: 46px;
    height: 46px;
}

.btn-lg-square {
    width: 58px;
    height: 58px;
}

.btn-square,
.btn-sm-square,
.btn-md-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
}

.back-to-top {
    position: fixed;
    width: 50px;
    height: 50px;
    right: 30px;
    bottom: 30px;
    z-index: 99;
}

/*** Button End ***/


/*** Topbar Start ***/

.topbar .top-info {
    letter-spacing: 1px;
}

.topbar .top-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar .top-link a {
    margin-right: 10px;
}

#note {
    overflow: hidden;
    white-space: nowrap;
}

#note small {
    display: inline-flex;
    align-items: center;
    color: #94A3B8;
    letter-spacing: 0.5px;
}


/*** Topbar End ***/


/*** Navbar Start ***/
.navbar .navbar-nav {
    padding: 15px 0;
}

.navbar .navbar-nav .nav-link {
    padding: 10px;
    color: var(--bs-white);
    font-size: 18px;
    outline: none;
    
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: var(--bs-secondary) !important;
}

.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "font awesome 5 free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 8px;
}

@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
        display: block;
        visibility: hidden;
        top: 100%;
        transform: rotateX(-75deg);
        transform-origin: 0% 0%;
        transition: .5s;
        opacity: 0;
    }
}

.navbar .nav-item:hover .dropdown-menu {
    transform: rotateX(0deg);
    visibility: visible;
    transition: .5s;
    opacity: 1;
}

/*** Navbar End ***/


/*** Carousel Start ***/

.carousel-item {
    position: relative;
}

.carousel-item::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .6);
}

.carousel-caption {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.carousel-item p {
    max-width: 700px;
    margin: 0 auto 35px auto;
}

.carousel-control-prev {
    width: 90px;
    height: 60px;
    position: absolute;
    top: 50%;
    left: 0;
    background: var(--bs-primary);
    border-radius: 0 50px 50px 0;
    opacity: 1;
}

.carousel-control-prev:hover {
    background: var(--bs-secondary);
    transition: .8s;
}

.carousel-control-next {
    width: 90px;
    height: 60px;
    position: absolute;
    top: 50%;
    right: 0;
    background: var(--bs-primary);
    border-radius: 50px 0 0 50px;
    opacity: 1;
}

.carousel-control-next:hover {
    background: var(--bs-secondary);
    transition: .8s;
}

.carousel-caption .carousel-content a button.carousel-content-btn1 {
    background: var(--bs-secondary);
    color: var(--bs-dark);
    opacity: 1;
    border: 0;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn1:hover {
    background: var(--bs-primary);
    color: #ffffff;
    border: 0;
    opacity: 1;
    transition: 1s;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn2 {
    background: var(--bs-primary);
    color: var(--bs-white);
    opacity: 1;
    border: 0;
    border-radius: 20px;
}

.carousel-caption .carousel-content a button.carousel-content-btn2:hover {
    background: var(--bs-secondary);
    color: var(--bs-dark);
    border: 0;
    opacity: 1;
    transition: 1s;
    border-radius: 20px;
}

#carouselId .carousel-indicators li {
    width: 30px;
    height: 10px;
    background: var(--bs-primary);
    margin: 10px;
    border-radius: 30px;
    opacity: 1;
}

#carouselId .carousel-indicators li:hover {
    background: var(--bs-secondary);
    opacity: 1;
}

/* --- 响应式轮播图多端深度精调 --- */
@media (max-width: 992px) {
    .carousel-item {
        min-height: 420px;
    }
    
    .carousel-item img {
        min-height: 420px;
        object-fit: cover;
    }

    .carousel-item h1 {
        font-size: 28px !important;
        line-height: 1.35 !important;
    }

    .carousel-item p {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }
}

@media (max-width: 768px) {
    #home,
    #home .carousel,
    #home .carousel-inner,
    #home .carousel-item {
        width: 100% !important;
        aspect-ratio: 16 / 9 !important;
        height: auto !important;
        min-height: unset !important;
        max-height: unset !important;
    }
    
    #home .carousel-item img {
        width: 100% !important;
        height: 100% !important;
        aspect-ratio: 16 / 9 !important;
        object-fit: cover !important;
        min-height: unset !important;
        max-height: unset !important;
    }

    .carousel-item::after {
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.72) 0%, rgba(15, 23, 42, 0.88) 100%) !important;
    }

    .carousel-caption {
        padding: 10px 24px 16px 24px !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .carousel-caption .carousel-content {
        max-width: 100% !important;
        padding: 0 !important;
    }

    .carousel-item h6 {
        font-size: 0.68rem !important;
        letter-spacing: 0.5px !important;
        background: rgba(255, 255, 255, 0.12);
        display: inline-block;
        padding: 2px 8px !important;
        border-radius: 12px;
        backdrop-filter: blur(4px);
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .carousel-item h1 {
        font-size: 1.18rem !important;
        line-height: 1.25 !important;
        margin-bottom: 4px !important;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75);
    }

    .carousel-item p {
        font-size: 0.72rem !important;
        line-height: 1.35 !important;
        margin-bottom: 0 !important;
        max-width: 100% !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 28px !important;
        height: 28px !important;
        border-radius: 50% !important;
        background: rgba(15, 23, 42, 0.6) !important;
        backdrop-filter: blur(4px);
        top: 50% !important;
        transform: translateY(-50%) !important;
        opacity: 0.85 !important;
    }

    .carousel-control-prev {
        left: 4px !important;
    }

    .carousel-control-next {
        right: 4px !important;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 1rem;
        height: 1rem;
    }

    #carouselId .carousel-indicators {
        margin-bottom: 4px !important;
    }

    #carouselId .carousel-indicators li {
        width: 14px !important;
        height: 3px !important;
        margin: 2px !important;
        border-radius: 2px;
    }
}

@media (max-width: 576px) {
    #home,
    #home .carousel,
    #home .carousel-inner,
    #home .carousel-item {
        width: 100% !important;
        aspect-ratio: 16 / 9 !important;
        height: auto !important;
        min-height: unset !important;
        max-height: unset !important;
    }

    #home .carousel-item img {
        width: 100% !important;
        height: 100% !important;
        aspect-ratio: 16 / 9 !important;
        object-fit: cover !important;
        min-height: unset !important;
        max-height: unset !important;
    }

    .carousel-caption {
        padding: 8px 16px 14px 16px !important;
    }

    .carousel-item h1 {
        font-size: 1.1rem !important;
    }

    .carousel-item p {
        font-size: 0.7rem !important;
        line-height: 1.3 !important;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 26px !important;
        height: 26px !important;
    }

    .carousel-control-prev {
        left: 2px !important;
    }

    .carousel-control-next {
        right: 2px !important;
    }
}

.page-header {
    background: linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, .6)), url(../img/carousel-1.jpg) center center no-repeat;
    background-size: cover;
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: var(--bs-white);
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    font-size: 18px;
    color: var(--bs-white);
}

/*** Carousel End ***/


/*** Services Start ***/

.services .services-item {
    box-shadow: 0 0 60px rgba(0, 0, 0, .2);
    width: 100%;
    height: 100%;
    border-radius: 10px;
    padding: 10px 0;
    position: relative;
}


.services-content::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 0;
    top: 0;
    left: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(21, 128, 61, 0.92) 0%, rgba(14, 35, 25, 0.96) 100%);
    transition: .5s;
}

.services-item:hover .services-content::after {
    height: 100%;
    opacity: 1;
    transition: .5s;
}

.services-item:hover .services-content-icon {
    position: relative;
    z-index: 2;
}

.services-item .services-content-icon i,
.services-item .services-content-icon h4,
.services-item .services-content-icon p {
    transition: .5s;
}

.services-item:hover .services-content-icon i {
    color: var(--bs-secondary) !important;
}

.services-item:hover .services-content-icon h4,
.services-item:hover .services-content-icon p {
    color: #ffffff !important;
}

/*** Services End ***/


/*** Project Start ***/

.project-item {
    cursor: pointer;
}

.project-img {
    position: relative;
    padding: 15px;
}

.project-img::before {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
    background: var(--bs-secondary);
    border-radius: 10px;
    opacity: 1;
    z-index: -1;
    transition: .5s;
}

.project-img::after {
    content: "";
    width: 150px;
    height: 150px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: var(--bs-primary);
    border-radius: 10px;
    opacity: 1;
    z-index: -1;
    transition: .5s;
}

.project-content {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    padding: 15px;
}

.project-content a {
    display: inline-block;
    padding: 20px 25px;
    background: var(--bs-primary);
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform .3s ease;
}

.project-content a:hover {
    transform: scale(1.02);
}

.project-item:hover .project-content {
    opacity: 1;
    transition: .5s;
}

.project-item:hover .project-img::before,
.project-item:hover .project-img::after {
    opacity: 0;
}

/*** Project End ***/


/*** Blog Start ***/
.blog-item .blog-btn {
    z-index: 2;
}

.blog-btn .blog-btn-icon {
    height: 50px;
    position: relative;
    overflow: hidden;
}

.blog-btn-icon .blog-icon-2 {
    display: flex;
    position: absolute;
    top: 6px;
    left: -140px;
    
}

.blog-btn-icon:hover .blog-icon-2 {
    transition: 1s;
    left: 5px;
    top: 6px;
    padding-bottom: 5px;
}
.blog-icon-1 {
    position: relative;
    top: -4px;
}
.blog-btn-icon:hover .blog-icon-1 {
    top: 0;
    right: -140px;
    transition: 1s;
}

/*** Blog End ***/


/*** Team Start ***/

.team-item {
    border-top: 30px solid var(--bs-secondary) !important;
    background: rgba(239, 239, 241, 0.8);
}

.team-content::before {
    height: 200px;
    display: block;
    content: "";
    position: relative;
    top: -101px;
    background: var(--bs-secondary);
    clip-path: polygon(50% 50%, 100% 50%, 50% 100%, 0% 50%);
    padding: 60px;
    opacity: 1;
}

.team-img-icon {
    position: relative;
    margin-top: -200px;
    padding: 30px;
    padding-bottom: 0;
}

.team-img {
    border: 15px solid var(--bs-white);
}

.team-img img {
    border: 10px solid var(--bs-secondary);
    transition: .5s;
}

.team-item:hover h4 {
    color: var(--bs-primary);
    transition: .5s;
}

.team-item:hover .team-img img {
    transform: scale(1.05);
    border: 10px solid var(--bs-secondary);
}

.team-carousel .owl-stage {
    position: relative;
    width: 100%;
    height: 100%;
}

.team-carousel .owl-nav {
    position: absolute;
    top: -100px;
    right: 50px;
    display: flex;
}

.team-carousel .owl-nav .owl-prev,
.team-carousel .owl-nav .owl-next {
    width: 56px;
    height: 56px;
    border-radius: 56px;
    margin-left: 15px;
    background: var(--bs-secondary);
    color: var(--bs-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .5s;
}

.team-carousel .owl-nav .owl-prev:hover,
.team-carousel .owl-nav .owl-next:hover {
    background: var(--bs-primary);
    color: var(--bs-white);
}

@media (max-width: 992px) {
    .team-carousel {
        margin-top: 3rem;
    }

    .team-carousel .owl-nav {
        top: -85px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        margin-left: -15px;
    }
}

/*** Team End ***/


/*** Testimonial Start ***/

.testimonial-carousel .owl-stage {
    display: flex !important;
    align-items: stretch !important;
}

.testimonial-carousel .owl-item {
    display: flex !important;
    height: auto !important;
}

.testimonial-item {
    background: #F0FDF4;
    border-radius: 14px;
    border-color: #DCFCE7 !important;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-item .testimonial-text {
    min-height: 72px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.testimonial-carousel .owl-dots {
    margin-top: 25px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.testimonial-carousel .owl-dot {
    position: relative;
    display: inline-block;
    margin: 0 5px;
    width: 15px;
    height: 15px;
    background: #BBF7D0;
    border-radius: 15px;
    transition: .5s;
}

.testimonial-carousel .owl-dot.active {
    width: 30px;
    background: var(--bs-primary);
}

.testimonial-carousel .owl-item.center {
    position: relative;
    z-index: 1;
}

.testimonial-carousel .owl-item .testimonial-item {
    transition: .5s;
}

.testimonial-carousel .owl-item.center .testimonial-item {
    background: #FFFFFF !important;
    box-shadow: 0 10px 35px rgba(21, 128, 61, 0.15) !important;
    border-color: #86EFAC !important;
}

/*** Testimonial End ***/


/*** Contact Start ***/
.contact-detail::before {
    position: absolute;
    content: "";
    height: 50%;
    width: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(rgba(240, 253, 244, 1), rgba(240, 253, 244, .3)), url(../img/background.jpg) center center no-repeat;
    background-size: cover;
    border-radius: 10px;
    z-index: -1;
}

.contact-map {
    background: var(--bs-primary);
}

.contact-form {
    background: var(--bs-primary);
}

/*** Contact End ***/


/*** Footer Start ***/

.footer .short-link a,
.footer .help-link a,
.footer .contact-link a {
    transition: .5s;
}

.footer .short-link a:hover,
.footer .help-link a:hover,
.footer .contact-link a:hover {
    letter-spacing: 1px;
}

.footer .hightech-link a:hover {
    background: var(--bs-secondary);
    border: 0;
}

/*** Footer End ***/
/* =========================================================
   Zhu Guang Tech (竹光科技 CHASINGLIGHT) 官方企业主题系统
   设计理念：生态竹韵 + 追光科技，纯净、现代、生机与高端
   ========================================================= */
:root {
    --bs-primary: #15803D;             /* 科技竹绿 (核心主色) */
    --bs-secondary: #22C55E;           /* 追光翠绿 (高亮与互动) */
    --primary: #15803D;
    --secondary: #22C55E;
    
    --primary-hover: #166534;          /* 深竹绿 (Hover) */
    --accent-light: #F0FDF4;           /* 竹韵浅晨露 (卡片/评价浅底) */
    --accent-light-border: #DCFCE7;    /* 极浅竹绿边框 */
    --accent-green: #22C55E;           /* 追光高亮 */
    --accent-green-bright: #4ADE80;    /* 竹叶光芒发光点缀 */
    
    --dark-bg: #0A1612;                /* 竹炭墨夜黑 (顶部栏与页脚) */
    --dark-surface: #0E2319;           /* 墨绿夜深色底 (导航栏主色) */
    --text-dark: #0F172A;              /* 标题深黑 */
    --text-body: #334155;              /* 正文清晰沉稳深灰 */
}

/* ===== 全局排版与基础 ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
    color: var(--text-body);
}


h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
}

::selection {
    background: rgba(34, 197, 94, 0.25);
    color: #0A1612;
}

/* Spinner */
#spinner .spinner-grow {
    background-color: var(--bs-primary);
}

/* ===== Primary & Secondary 按钮与通用类 ===== */
.text-primary { color: var(--bs-primary) !important; }
.bg-primary { background-color: var(--bs-primary) !important; }
.btn-primary {
    background: linear-gradient(135deg, #15803D 0%, #16A34A 100%) !important;
    border-color: #15803D !important;
    color: #ffffff !important;
    transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(21, 128, 61, 0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #166534 0%, #15803D 100%) !important;
    border-color: #166534 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(21, 128, 61, 0.4);
}

.text-secondary { color: var(--bs-secondary) !important; }
.bg-secondary { background-color: var(--bs-secondary) !important; }
.btn-secondary {
    background: linear-gradient(135deg, #16A34A 0%, #22C55E 100%) !important;
    border-color: #16A34A !important;
    color: #ffffff !important;
    transition: all .3s ease;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25);
}
.btn-secondary:hover {
    background: linear-gradient(135deg, #15803D 0%, #16A34A 100%) !important;
    border-color: #15803D !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

/* ===== Topbar 顶部信息栏 ===== */
.container-fluid.bg-dark {
    background: var(--dark-bg) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-info small, .top-link small {
    color: #94A3B8 !important;
}
.top-info small i {
    color: var(--accent-green-bright) !important;
}
.top-link a small:hover {
    color: var(--accent-green-bright) !important;
}

/* ===== Navbar 顶部主导航栏 ===== */
.navbar-sticky-wrapper {
    background: linear-gradient(135deg, #0A1612 0%, #0E2319 35%, #134E2B 100%) !important;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid rgba(74, 222, 128, 0.15);
}

.navbar .navbar-nav .nav-link {
    font-weight: 500;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.88) !important;
    transition: color .2s ease, text-shadow .2s ease;
    position: relative;
    padding: 8px 12px;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: var(--accent-green-bright) !important;
    text-shadow: 0 0 12px rgba(74, 222, 128, 0.45);
}

@media (min-width: 992px) {
    .navbar .navbar-nav .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 12px;
        right: 12px;
        height: 3px;
        background: var(--accent-green-bright);
        border-radius: 3px;
        box-shadow: 0 0 8px var(--accent-green-bright);
        opacity: 0;
        transform: scaleX(0);
        transform-origin: center;
        transition: opacity .25s ease, transform .25s ease;
        pointer-events: none;
    }
    .navbar .navbar-nav .nav-link.active::after,
    .navbar .navbar-nav .nav-link:hover::after {
        opacity: 1;
        transform: scaleX(1);
    }
}

.navbar-brand img {
    transition: transform .3s ease, filter .3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.03);
    filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.35));
}

/* 下拉菜单 */
.dropdown-menu {
    border: 1px solid rgba(34, 197, 94, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.dropdown-item:hover {
    background-color: var(--accent-light);
    color: var(--bs-primary);
}

/* ===== Carousel 轮播大横幅 ===== */
.carousel-control-prev,
.carousel-control-next {
    background: rgba(14, 35, 25, 0.85) !important;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--accent-green) !important;
    color: #fff !important;
}

.carousel-caption .carousel-content .carousel-content-btn1,
.carousel-caption .carousel-content a.carousel-content-btn1,
.carousel-caption .carousel-content a button.carousel-content-btn1 {
    background: linear-gradient(135deg, #16A34A 0%, #22C55E 100%) !important;
    color: #ffffff !important;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
    border: none !important;
}

.carousel-caption .carousel-content .carousel-content-btn1:hover,
.carousel-caption .carousel-content a.carousel-content-btn1:hover,
.carousel-caption .carousel-content a button.carousel-content-btn1:hover {
    background: linear-gradient(135deg, #15803D 0%, #16A34A 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.55);
    color: #ffffff !important;
}

.carousel-caption .carousel-content .carousel-content-btn2,
.carousel-caption .carousel-content a.carousel-content-btn2,
.carousel-caption .carousel-content a button.carousel-content-btn2 {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(4px);
    color: #fff !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
}

.carousel-caption .carousel-content .carousel-content-btn2:hover,
.carousel-caption .carousel-content a.carousel-content-btn2:hover,
.carousel-caption .carousel-content a button.carousel-content-btn2:hover {
    background: #ffffff !important;
    color: var(--bs-primary) !important;
    border-color: #ffffff !important;
}


#carouselId .carousel-indicators li {
    background: rgba(255, 255, 255, 0.4) !important;
}

#carouselId .carousel-indicators li:hover,
#carouselId .carousel-indicators li.active {
    background: var(--accent-green-bright) !important;
    box-shadow: 0 0 10px var(--accent-green-bright);
}

/* ===== Services 核心业务 ===== */
.services-content::after {
    background: linear-gradient(135deg, rgba(14, 35, 25, 0.95), rgba(21, 128, 61, 0.9)) !important;
}

.services-item:hover .services-content-icon i {
    color: var(--accent-green-bright) !important;
    text-shadow: 0 0 15px rgba(74, 222, 128, 0.5);
}

.services .services-item {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(21, 128, 61, 0.08);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.services .services-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(21, 128, 61, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

.services .services-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
}

.services .services-content-icon {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
    position: relative;
    z-index: 2;
}

.services .services-content-icon h4 {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    line-height: 1.35;
    margin-bottom: 1rem;
}

.services .services-content-icon p {
    flex-grow: 1;
    min-height: 72px;
    line-height: 1.6;
}

.services .services-content-icon .scene-btn-wrapper {
    margin-top: auto;
    padding-top: 1rem;
}

/* ===== Project 案例展示 ===== */
.project-img::before {
    background: var(--accent-green) !important;
}

.project-img::after {
    background: var(--bs-primary) !important;
}

.project-content a {
    background: rgba(10, 22, 18, 0.88) !important;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.project-content a:hover {
    background: var(--bs-primary) !important;
}

/* ===== Team 核心团队 ===== */
.team-item {
    border-top: 4px solid var(--accent-green) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform .3s ease, box-shadow .3s ease;
}

.team-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(21, 128, 61, 0.12);
}

.team-content::before {
    background: var(--accent-green) !important;
}

.team-img img {
    border-color: var(--accent-green) !important;
}

.team-item:hover h4 {
    color: var(--bs-primary) !important;
}

.team-carousel .owl-nav .owl-prev,
.team-carousel .owl-nav .owl-next {
    background: var(--bs-primary) !important;
    color: #fff;
    transition: all .3s ease;
}

.team-carousel .owl-nav .owl-prev:hover,
.team-carousel .owl-nav .owl-next:hover {
    background: var(--accent-green) !important;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

/* ===== Testimonial 客户评价指示点 ===== */
.testimonial-carousel .owl-dot {
    background: #BBF7D0 !important;
}

.testimonial-carousel .owl-dot.active {
    background: var(--bs-primary) !important;
}

/* ===== Contact 联系我们 ===== */
.contact-map,
.contact-form {
    background: linear-gradient(135deg, #0E2319 0%, #15803D 100%) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-detail::before {
    background: linear-gradient(rgba(240, 253, 244, 0.95), rgba(240, 253, 244, 0.5)), url(../img/background.jpg) center center no-repeat !important;
    background-size: cover !important;
}

/* ===== Footer 页脚 ===== */
.footer {
    background: var(--dark-bg) !important;
    border-top: 1px solid rgba(74, 222, 128, 0.12);
}

.footer .hightech-link a {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .hightech-link a:hover {
    background: var(--accent-green) !important;
    border-color: var(--accent-green) !important;
    color: #ffffff !important;
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.4);
}

.footer .short-link a:hover,
.footer .help-link a:hover,
.footer .contact-link a:hover {
    color: var(--accent-green-bright) !important;
    padding-left: 6px;
}

/* ===== Back to Top 回到顶部 ===== */
.back-to-top {
    background: linear-gradient(135deg, #16A34A 0%, #22C55E 100%) !important;
    border-color: #16A34A !important;
    box-shadow: 0 4px 18px rgba(34, 197, 94, 0.45);
    transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #15803D 0%, #16A34A 100%) !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.6);
}

/* ===== Page Header 内页题头 ===== */
.page-header {
    background: linear-gradient(rgba(10, 22, 18, 0.8), rgba(21, 128, 61, 0.75)), url(../img/carousel-1.jpg) center center no-repeat !important;
    background-size: cover !important;
}

/* =========================================================
   Landing Page 专精组件系统 (平滑定位 / 系列矩阵 / SaaS 中台 / 商业保障)
   ========================================================= */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 75px;
}

/* 顶部导航吸顶与平滑过渡 - 极度稳固吸顶防抖与 GPU 硬件加速 */
.navbar-sticky-wrapper,
.sticky-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1040 !important;
    margin-top: 0 !important;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

/* 滚动吸顶增强态：半透明高斯模糊深色玻璃与光晕投影 */
.navbar-sticky-wrapper.nav-scrolled {
    background: rgba(10, 22, 18, 0.96) !important;
    backdrop-filter: blur(12px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(180%) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45) !important;
    border-bottom: 1px solid rgba(74, 222, 128, 0.3) !important;
}

/* 电话呼叫图标欢快振铃摇摆动效 (硬件加速独立图层，动感吸睛且平滑稳定) */
.phone-call-btn {
    display: inline-block;
    will-change: transform;
    animation: phoneTada 2.2s infinite ease-in-out;
    transform-origin: center center;
}
.phone-call-btn:hover {
    animation-duration: 0.8s;
}

@keyframes phoneTada {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    5%, 15% {
        transform: scale(0.92) rotate(-8deg);
    }
    10%, 20%, 30% {
        transform: scale(1.18) rotate(12deg);
    }
    25%, 35% {
        transform: scale(1.15) rotate(-12deg);
    }
    40% {
        transform: scale(1.06) rotate(6deg);
    }
    45% {
        transform: scale(1) rotate(0deg);
    }
    /* 45% ~ 100% 保持自然的节拍间歇，随后再次摇摆 */
}

/* 电话呼叫胶囊高亮 */
.phone-pill-badge {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.4);
    border-radius: 50rem;
    padding: 6px 16px;
    transition: all .3s ease;
}
.phone-pill-badge:hover {
    background: rgba(34, 197, 94, 0.3);
    border-color: var(--accent-green-bright);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.3);
}


/* SaaS 5步极简流程卡 */
.step-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(21, 128, 61, 0.12);
    padding: 1.25rem 1rem;
    position: relative;
    transition: all .3s ease;
}
.step-card:hover {
    border-color: var(--bs-secondary);
    box-shadow: 0 8px 24px rgba(21, 128, 61, 0.1);
    transform: translateX(4px);
}
.step-number {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(21, 128, 61, 0.3);
}

/* 云端 SaaS 4大能力盒 */
.saas-feature-box {
    background: rgba(14, 35, 25, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 14px;
    padding: 1.5rem;
    transition: all .3s ease;
}
.saas-feature-box:hover {
    background: rgba(14, 35, 25, 0.98);
    border-color: var(--accent-green-bright);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* 硬件与商业保障卡片 */
.guarantee-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    border: 1px solid rgba(21, 128, 61, 0.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.04);
    transition: all .35s ease;
    height: 100%;
}
.guarantee-card:hover {
    transform: translateY(-6px);
    border-color: var(--bs-secondary);
    box-shadow: 0 16px 36px rgba(21, 128, 61, 0.12);
}
.guarantee-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    transition: all .3s ease;
}
.guarantee-card:hover .guarantee-icon {
    background: var(--bs-primary);
    color: #ffffff;
    transform: scale(1.1);
}

/* 场景卡片增强 */
.scene-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    transition: all .3s ease;
    height: 100%;
}
.scene-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(21, 128, 61, 0.18);
}
.scene-overlay {
    background: linear-gradient(180deg, rgba(10, 22, 18, 0.1) 0%, rgba(10, 22, 18, 0.92) 85%);
    transition: background .3s ease;
}
.scene-card:hover .scene-overlay {
    background: linear-gradient(180deg, rgba(10, 22, 18, 0.2) 0%, rgba(14, 35, 25, 0.96) 80%);
}

/* ===== 交互模态框与深入查看系统 (Series Modals & Deep Views) ===== */
.modal-content.custom-modal-content {
    border-radius: 1.25rem;
    border: 1px solid rgba(74, 222, 128, 0.2);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.modal-header.custom-modal-header {
    background: linear-gradient(135deg, #0A1612 0%, #0E2319 40%, #15803D 100%);
    border-bottom: 1px solid rgba(74, 222, 128, 0.25);
    padding: 1.25rem 1.75rem;
}

.modal-header.custom-modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.8;
}
.modal-header.custom-modal-header .btn-close:hover {
    opacity: 1;
}

.spec-table {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(21, 128, 61, 0.12);
    font-size: 0.88rem;
}
.spec-table th {
    background-color: var(--accent-light);
    color: var(--bs-primary);
    font-weight: 600;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

/* 滚动吸顶增强态：半透明高斯模糊深色玻璃与光晕投影 */
.navbar-sticky-wrapper.nav-scrolled {
    background: rgba(10, 22, 18, 0.96) !important;
    backdrop-filter: blur(12px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(180%) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45) !important;
    border-bottom: 1px solid rgba(74, 222, 128, 0.3) !important;
}

/* 电话呼叫图标欢快振铃摇摆动效 (硬件加速独立图层，动感吸睛且平滑稳定) */
.phone-call-btn {
    display: inline-block;
    will-change: transform;
    animation: phoneTada 2.2s infinite ease-in-out;
    transform-origin: center center;
}
.phone-call-btn:hover {
    animation-duration: 0.8s;
}

@keyframes phoneTada {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    5%, 15% {
        transform: scale(0.92) rotate(-8deg);
    }
    10%, 20%, 30% {
        transform: scale(1.18) rotate(12deg);
    }
    25%, 35% {
        transform: scale(1.15) rotate(-12deg);
    }
    40% {
        transform: scale(1.06) rotate(6deg);
    }
    45% {
        transform: scale(1) rotate(0deg);
    }
    /* 45% ~ 100% 保持自然的节拍间歇，随后再次摇摆 */
}

/* 电话呼叫胶囊高亮 */
.phone-pill-badge {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.4);
    border-radius: 50rem;
    padding: 6px 16px;
    transition: all .3s ease;
}
.phone-pill-badge:hover {
    background: rgba(34, 197, 94, 0.3);
    border-color: var(--accent-green-bright);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.3);
}


/* SaaS 5步极简流程卡 */
.step-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(21, 128, 61, 0.12);
    padding: 1.25rem 1rem;
    position: relative;
    transition: all .3s ease;
}
.step-card:hover {
    border-color: var(--bs-secondary);
    box-shadow: 0 8px 24px rgba(21, 128, 61, 0.1);
    transform: translateX(4px);
}
.step-number {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(21, 128, 61, 0.3);
}

/* 云端 SaaS 4大能力盒 */
.saas-feature-box {
    background: rgba(14, 35, 25, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 14px;
    padding: 1.5rem;
    transition: all .3s ease;
}
.saas-feature-box:hover {
    background: rgba(14, 35, 25, 0.98);
    border-color: var(--accent-green-bright);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* 硬件与商业保障卡片 */
.guarantee-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    border: 1px solid rgba(21, 128, 61, 0.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.04);
    transition: all .35s ease;
    height: 100%;
}
.guarantee-card:hover {
    transform: translateY(-6px);
    border-color: var(--bs-secondary);
    box-shadow: 0 16px 36px rgba(21, 128, 61, 0.12);
}
.guarantee-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    transition: all .3s ease;
}
.guarantee-card:hover .guarantee-icon {
    background: var(--bs-primary);
    color: #ffffff;
    transform: scale(1.1);
}

/* 场景卡片增强 */
.scene-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    transition: all .3s ease;
    height: 100%;
}
.scene-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(21, 128, 61, 0.18);
}
.scene-overlay {
    background: linear-gradient(180deg, rgba(10, 22, 18, 0.1) 0%, rgba(10, 22, 18, 0.92) 85%);
    transition: background .3s ease;
}
.scene-card:hover .scene-overlay {
    background: linear-gradient(180deg, rgba(10, 22, 18, 0.2) 0%, rgba(14, 35, 25, 0.96) 80%);
}

/* ===== 交互模态框与深入查看系统 (Series Modals & Deep Views) ===== */
.modal-content.custom-modal-content {
    border-radius: 1.25rem;
    border: 1px solid rgba(74, 222, 128, 0.2);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.modal-header.custom-modal-header {
    background: linear-gradient(135deg, #0A1612 0%, #0E2319 40%, #15803D 100%);
    border-bottom: 1px solid rgba(74, 222, 128, 0.25);
    padding: 1.25rem 1.75rem;
}

.modal-header.custom-modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.8;
}
.modal-header.custom-modal-header .btn-close:hover {
    opacity: 1;
}

.spec-table {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(21, 128, 61, 0.12);
    font-size: 0.88rem;
}
.spec-table th {
    background-color: var(--accent-light);
    color: var(--bs-primary);
    font-weight: 600;
    width: 25%;
    white-space: nowrap;
    border-color: rgba(21, 128, 61, 0.1);
    vertical-align: middle;
}
.spec-table td {
    border-color: rgba(21, 128, 61, 0.08);
    color: #334155;
    vertical-align: middle;
}

.model-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(21, 128, 61, 0.08);
    color: var(--bs-primary);
    border: 1px solid rgba(21, 128, 61, 0.2);
    border-radius: 50rem;
    padding: 4px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    margin: 3px;
}

.saas-stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all .3s ease;
}
.saas-stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-green-bright);
    transform: translateY(-2px);
}

/* ============================================================
   产品列表：1:1 正方形纯净大图框 + 框外下方独立标题视觉规范
   ============================================================ */
.ratio-1x1 {
    aspect-ratio: 1 / 1 !important;
}

.object-fit-cover {
    object-fit: cover !important;
}

.product-item-link {
    cursor: pointer;
    transition: all 0.3s ease;
}

/* 1:1 正方形卡片框 (整体作为一个无多余留白的 1:1 独立大框) */
.product-thumb-box {
    border: 1px solid #E2E8F0 !important;
    background: #ffffff;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.product-thumb-box img {
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
    height: 100%;
    object-fit: cover !important;
    display: block;
}

/* 悬停时正方形框轻微上浮 + 精致微阴影 + 内部大图微放大 */
.product-item-link:hover .product-thumb-box {
    transform: translateY(-8px);
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.08) !important;
    border-color: #15803D !important;
}

.product-item-link:hover .product-thumb-box img {
    transform: scale(1.05);
}

/* 框外下方文字标题与型号 */
.product-meta-external {
    padding-top: 14px;
}

.product-title-text {
    transition: color 0.25s ease;
}

.product-item-link:hover .product-title-text {
    color: #15803D !important;
}

/* ============================================================
   面包屑「产品系列」悬浮展开选择系列框 (Hover Dropdown)
   ============================================================ */
.series-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

.series-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.series-dropdown-trigger:hover,
.series-dropdown-wrapper.is-open .series-dropdown-trigger {
    background: #F1F5F9;
    color: var(--bs-primary) !important;
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    margin-left: 4px;
}

.series-hover-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    min-width: 140px;
    background: #ffffff;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99999;
    padding: 6px 0;
}

/* 顶部朝上的精致小三角形指示针 */
.series-hover-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-top: 1px solid #E2E8F0;
    border-left: 1px solid #E2E8F0;
}

.series-dropdown-wrapper:hover .series-hover-menu,
.series-dropdown-wrapper.is-open .series-hover-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(6px);
    pointer-events: auto;
}

.series-dropdown-wrapper:hover .dropdown-arrow,
.series-dropdown-wrapper.is-open .dropdown-arrow {
    transform: rotate(180deg);
}

.series-menu-item {
    padding: 8px 18px;
    font-size: 0.92rem;
    color: #334155 !important;
    display: block;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
}

.series-menu-item:hover {
    background: rgba(21, 128, 61, 0.08);
    color: #15803D !important;
    font-weight: 600;
}

.series-menu-item.active {
    background: rgba(21, 128, 61, 0.12);
    color: #15803D !important;
    font-weight: 700;
}

/* ====================================================
   竹光科技极简视觉规范统一模块 (Clean Minimalist Design System)
   适用于系列专属列表页与产品详情页
   ==================================================== */
body.series-page-clean,
body.detail-page-clean {
    background-color: #FAFAFA;
    color: #1E293B;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* 1. 极简通栏顶栏 (替代原厚重 Navbar 与深色 Header) */
.clean-topbar {
    background: #ffffff;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    z-index: 1030;
    padding: 12px 0;
}
.clean-topbar .brand-logo img {
    height: 36px;
    width: auto;
    display: block;
}
.clean-topbar .divider-line {
    width: 1px;
    height: 20px;
    background-color: #E2E8F0;
    margin: 0 14px;
}

/* 纯净面包屑 */
.clean-breadcrumb {
    margin-bottom: 0;
    font-size: 0.88rem;
    align-items: center;
}
.clean-breadcrumb .breadcrumb-item a {
    color: #64748B;
    text-decoration: none;
    transition: color 0.2s ease;
}
.clean-breadcrumb .breadcrumb-item a:hover {
    color: var(--bs-primary);
}
.clean-breadcrumb .breadcrumb-item.active {
    color: #0F172A;
    font-weight: 600;
}

/* 顶部右侧极简操作 */
.clean-back-btn {
    font-size: 0.85rem;
    color: #475569;
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    padding: 6px 14px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}
.clean-back-btn:hover {
    background: #E2E8F0;
    color: #0F172A;
}
.clean-phone-btn {
    font-size: 0.85rem;
    color: #ffffff !important;
    background: var(--bs-primary);
    padding: 6px 16px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}
.clean-phone-btn:hover {
    background: var(--primary-hover, #0f622c);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(21, 128, 61, 0.25);
}

/* 2. 极简浅色系列介绍 Banner */
.series-header-section {
    background: #ffffff;
    border-bottom: 1px solid #E5E7EB;
}
.series-code-badge {
    background: #F0FDF4;
    color: var(--bs-primary);
    border: 1px solid rgba(21, 128, 61, 0.2);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* 3. 1:1 正方形卡片展示规范 */
.product-card-item {
    transition: transform 0.3s ease;
}
.product-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 16px;
    padding: 10px;
    transition: all 0.3s ease;
    background: transparent;
}
.product-item-link:hover {
    transform: translateY(-5px);
}
.product-thumb-box {
    position: relative;
    border: 1px solid #E2E8F0 !important;
    background: #ffffff;
    transition: all 0.3s ease;
}
.product-item-link:hover .product-thumb-box {
    border-color: var(--bs-primary) !important;
    box-shadow: 0 12px 28px rgba(21, 128, 61, 0.12) !important;
}
.product-thumb-box img {
    transition: transform 0.35s ease;
}
.product-item-link:hover .product-thumb-box img {
    transform: scale(1.05);
}
.product-meta-external {
    padding-top: 14px;
    text-align: center;
}
.product-title-text {
    font-size: 1.12rem;
    font-weight: 700;
    color: #1E293B;
    line-height: 1.4;
    transition: color 0.2s ease;
}
.product-item-link:hover .product-title-text {
    color: var(--bs-primary);
}

/* 4. 极简统一页脚 */
.clean-footer {
    background: #ffffff;
    border-top: 1px solid #E5E7EB;
    padding: 36px 0;
    margin-top: 60px;
    font-size: 0.85rem;
    color: #64748B;
}
.clean-footer a {
    color: #475569;
    text-decoration: none;
    transition: color 0.2s ease;
}
.clean-footer a:hover {
    color: var(--bs-primary);
}

/* ====================================================
   极简顶栏与面包屑多端深度响应式适配 (Responsive Minimal Topbar & Breadcrumb)
   ==================================================== */
@media (max-width: 768px) {
    .clean-topbar {
        padding: 8px 0;
    }
    .clean-topbar .brand-logo img {
        height: 28px;
    }
    .clean-breadcrumb {
        font-size: 0.82rem;
    }
    .series-dropdown-trigger {
        padding: 2px 6px;
    }
}

@media (max-width: 576px) {
    .clean-topbar {
        padding: 6px 0;
    }
    .clean-topbar .brand-logo img {
        height: 24px;
    }
    .clean-breadcrumb {
        font-size: 0.78rem;
    }
    .clean-back-btn {
        padding: 5px 10px !important;
        font-size: 0.8rem;
    }
    .clean-back-btn span {
        display: none !important;
    }
    .clean-back-btn i {
        margin: 0 !important;
    }
    .clean-phone-btn {
        padding: 5px 10px !important;
        font-size: 0.8rem;
    }
    .series-header-section h1 {
        font-size: 1.4rem !important;
    }
    .series-header-section p {
        font-size: 0.85rem !important;
    }
}

/* ====================================================
   企业资质证书与合作案例展示模块样式 (Certifications & Partners)
   ==================================================== */

/* 1. 证书卡片体系 */
.cert-section {
    background-color: #f8fafc;
    position: relative;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cert-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
    border-color: var(--bs-primary, #0284c7);
}

.cert-preview-wrap {
    position: relative;
    background: #f1f5f9;
    padding: 18px;
    text-align: center;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
}

.cert-preview-wrap img {
    max-height: 250px;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s ease;
}

.cert-card:hover .cert-preview-wrap img {
    transform: scale(1.03);
}

.cert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.cert-preview-wrap:hover .cert-overlay {
    opacity: 1;
    visibility: visible;
}

.cert-overlay .zoom-icon {
    width: 44px;
    height: 44px;
    background: #ffffff;
    color: var(--bs-primary, #0284c7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transform: translateY(10px);
    transition: transform 0.3s ease;
}

.cert-preview-wrap:hover .cert-overlay .zoom-icon {
    transform: translateY(0);
}

.cert-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cert-code-badge {
    display: inline-block;
    background-color: #eff6ff;
    color: #1d4ed8;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
    border: 1px solid #dbeafe;
}

.cert-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
    line-height: 1.4;
}

.cert-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0;
    flex-grow: 1;
}

/* 2. 合作伙伴与落地案例体系 */
.cases-section {
    background-color: #ffffff;
    position: relative;
}

.partner-logo-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 20px;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.partner-logo-box:hover {
    background: #ffffff;
    border-color: var(--bs-primary, #0284c7);
    box-shadow: 0 8px 24px rgba(2, 132, 199, 0.12);
    transform: translateY(-4px);
}

.partner-logo-box img {
    max-height: 48px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(90%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.partner-logo-box:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* 落地案例卡片 */
.case-card {
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.35s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    border-color: var(--bs-primary, #0284c7);
}

.case-img-holder {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 黄金视效比例 */
    overflow: hidden;
    background-color: #0f172a;
}

.case-img-holder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-card:hover .case-img-holder img {
    transform: scale(1.06);
}

.case-category-pill {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(15, 23, 42, 0.8);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.case-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.case-card-client {
    font-size: 0.82rem;
    color: var(--bs-primary, #0284c7);
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
}

.case-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
    line-height: 1.45;
}

.case-card-desc {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.65;
    margin-bottom: 20px;
    flex-grow: 1;
}

.case-metrics-grid {
    background: #f8fafc;
    border-radius: 8px;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    border: 1px solid #f1f5f9;
}

.metric-label {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-bottom: 2px;
}

.metric-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

/* 证书大图模态框定制 */
#certModal .modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

#certModal .modal-header {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 14px 20px;
}

#certModal .modal-body {
    padding: 24px;
    background: #0f172a;
    text-align: center;
}

#certModal .modal-body img {
    max-height: 75vh;
    width: auto;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
/* ===== 首页关于我们 (About Us) 模块增强基础样式 ===== */
.about-desc-p {
    line-height: 1.8;
}
.about-service-item {
    background: #f8fafc;
    border: 1px solid rgba(0, 154, 68, 0.16);
    border-radius: 8px;
    padding: 10px 12px;
    height: 100%;
    width: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.about-service-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 154, 68, 0.08);
}
.brand-trust-badges-wrap {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border: 1.2px solid #E2E8F0;
    border-radius: 14px;
    padding: 12px 14px;
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04);
}
.trust-badge-card {
    background: transparent;
    padding: 5px 3px;
    height: 100%;
}
.trust-badge-icon {
    margin-right: 6px !important;
}
.trust-badge-icon svg {
    display: block;
    width: 26px;
    height: 26px;
}
.trust-badge-title {
    font-size: 13px;
    font-weight: 700;
    color: #0F172A;
    line-height: 1.25;
    white-space: nowrap;
}
.trust-badge-sub {
    font-size: 10.5px;
    color: #64748B;
    line-height: 1.2;
    margin-top: 2px;
    letter-spacing: -0.2px;
    white-space: nowrap;
}


/* ====================================================
   全站移动端与触控交互系统级深度适配 (Mobile Master Engine)
   ==================================================== */

/* 1. 移动端防溢出与全局触控体验 (仅在移动端媒体查询内生效，杜绝破坏桌面端 position: sticky 吸顶能力) */
@media (max-width: 991.98px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
        -webkit-text-size-adjust: 100%;
        -webkit-tap-highlight-color: transparent;
    }

    /* 2. 移动端导航栏常驻吸顶 (Fixed Top Bar) 与布局避让 */
    /* 强力吸顶常驻，无论页面如何滚动始终固定在最顶层 */
    .navbar-sticky-wrapper {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 1060 !important;
        background: #024e28 !important;
        box-shadow: 0 2px 14px rgba(0, 0, 0, 0.28) !important;
        transition: background-color 0.25s ease, box-shadow 0.25s ease;
    }

    /* 全局页面主体为顶部固定导航预留避让空间，杜绝内容被遮挡 */
    body {
        padding-top: 56px !important;
    }

    /* 移动端导航条尺寸与各元素像素级对齐 */
    .navbar-sticky-wrapper .navbar {
        padding-top: 8px !important;
        padding-bottom: 8px !important;
    }

    .navbar-brand img {
        height: 38px !important;
        width: auto;
    }

    /* 电话快捷图标按钮与汉堡菜单按钮高质感触控 */
    .navbar .btn-outline-light.rounded-circle {
        width: 36px !important;
        height: 36px !important;
        border-color: rgba(255, 255, 255, 0.35) !important;
        color: #ffffff !important;
        background: rgba(255, 255, 255, 0.1);
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        font-size: 0.88rem;
    }
    .navbar .btn-outline-light.rounded-circle:active {
        background: #22c55e !important;
        border-color: #22c55e !important;
        color: #ffffff !important;
    }

    .navbar-toggler {
        padding: 5px 8px !important;
        font-size: 1.15rem !important;
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
    }
    .navbar-toggler:focus {
        box-shadow: none !important;
    }

    /* 移动端抽屉式下拉菜单在 Fixed 容器内的安全高度与毛玻璃展开 */
    .navbar-collapse {
        background: rgba(7, 33, 20, 0.98) !important;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-radius: 12px;
        padding: 14px 16px;
        margin-top: 8px;
        border: 1px solid rgba(74, 222, 128, 0.22);
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
        max-height: calc(100vh - 66px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    .navbar .navbar-nav .nav-link {
        padding: 10px 14px !important;
        font-size: 15px;
        border-radius: 8px;
        color: #f1f5f9 !important;
        transition: background-color 0.2s ease, color 0.2s ease;
    }
    .navbar .navbar-nav .nav-link:active,
    .navbar .navbar-nav .nav-link:hover {
        background-color: rgba(74, 222, 128, 0.14);
        color: #4ade80 !important;
    }
    .navbar .navbar-nav .nav-link.active {
        background-color: rgba(74, 222, 128, 0.2);
        color: #4ade80 !important;
        font-weight: 700;
    }
    .mobile-nav-phone-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
        color: #ffffff !important;
        font-weight: 700;
        padding: 10px 14px;
        border-radius: 10px;
        margin-top: 12px;
        text-decoration: none;
        box-shadow: 0 4px 14px rgba(22, 163, 74, 0.4);
        letter-spacing: 0.5px;
        font-size: 0.92rem;
    }
    .mobile-nav-phone-btn i {
        margin-right: 8px;
        font-size: 1rem;
    }
}

/* 3. 首页数据统计条 (Fact Counter) 移动端大幅压缩垂直高度 */
@media (max-width: 768px) {
    /* 移动端取消 wow.js 滚动淡入延迟隐藏，首屏数据直出可见 */
    .wow {
        visibility: visible !important;
        animation-name: none !important;
        opacity: 1 !important;
    }

    .bg-secondary.py-5 {
        padding-top: 10px !important;
        padding-bottom: 10px !important;
    }

    .bg-secondary .row.g-4 {
        --bs-gutter-x: 0.5rem !important;
        --bs-gutter-y: 0.5rem !important;
    }

    .bg-secondary .counter {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: left !important;
        padding: 6px 8px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border: 1px solid rgba(255, 255, 255, 0.18) !important;
        border-radius: 8px !important;
        min-height: 46px !important;
    }

    .bg-secondary .counter h1.counter-value {
        font-size: 1.35rem !important;
        line-height: 1 !important;
        margin-right: 6px !important;
        margin-bottom: 0 !important;
        font-weight: 900 !important;
        color: #ffffff !important;
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35) !important;
    }

    .bg-secondary .counter div {
        text-align: left !important;
        min-width: 0;
    }

    .bg-secondary .counter span.h4 {
        font-size: 0.72rem !important;
        line-height: 1.15 !important;
        margin-bottom: 1px !important;
        white-space: nowrap;
        font-weight: 700 !important;
        color: #ffffff !important;
    }

    .bg-secondary .counter small {
        font-size: 0.56rem !important;
        line-height: 1.1 !important;
        color: rgba(255, 255, 255, 0.88) !important;
        display: block !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 105px;
    }
}

/* 4. 首页下方所有列表与卡片内容全都是两列 (双列并排) 深度统一样式适配 */
@media (max-width: 768px) {
    /* 通用双列紧凑间距与区段内边距 */
    #series, #service, #about, #certifications, #partners {
        padding-top: 1.8rem !important;
        padding-bottom: 1.8rem !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    #series .container.py-5,
    #service .container,
    #about .container.pt-5,
    #certifications .container.py-4,
    #partners .container.py-4 {
        padding-top: 0.5rem !important;
        padding-bottom: 0.5rem !important;
    }
    #series .pb-5, #service .pb-5, #certifications .pb-5, #partners .pb-5 {
        padding-bottom: 1rem !important;
    }
    #series h5.text-primary, #service h5.text-primary, #about h5.text-primary, #certifications h5.text-primary, #partners h5.text-primary {
        font-size: 0.72rem !important;
        letter-spacing: 1px !important;
        margin-bottom: 4px !important;
    }
    #series h1.display-5, #service h1.display-5, #about h1.display-5, #certifications h1.display-5, #partners h1.display-5 {
        font-size: 1.35rem !important;
        line-height: 1.25 !important;
        margin-bottom: 0.4rem !important;
    }
    #series p.text-muted, #service p.text-muted, #certifications p.text-muted, #partners p.text-muted {
        font-size: 0.76rem !important;
        line-height: 1.4 !important;
        margin-bottom: 0 !important;
    }

    /* A. 6 大核心产品系列双列卡片 (#series) */
    #series .row.g-5 {
        --bs-gutter-x: 0.55rem !important;
        --bs-gutter-y: 0.55rem !important;
    }
    .project-item {
        background: #ffffff;
        border-radius: 10px !important;
        overflow: hidden;
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        display: flex;
        flex-direction: column;
        height: 100%;
    }
    .project-img {
        padding: 0 !important;
        position: relative;
        overflow: hidden;
        border-radius: 10px 10px 0 0;
    }
    .project-img::before,
    .project-img::after {
        display: none !important; /* 彻底移除移动端遮挡变形的装饰块 */
    }
    .project-img img {
        width: 100% !important;
        height: 110px !important;
        object-fit: cover !important;
        display: block;
    }
    .project-content {
        position: static !important;
        opacity: 1 !important;
        width: 100% !important;
        height: auto !important;
        padding: 8px 6px !important;
        background: #ffffff !important;
        display: block !important;
    }
    .project-content a {
        background: transparent !important;
        box-shadow: none !important;
        padding: 0 !important;
        display: block !important;
        text-align: center !important;
    }
    .project-item .project-content h4 {
        font-size: 0.86rem !important;
        color: #024e28 !important;
        font-weight: 700 !important;
        line-height: 1.25 !important;
        margin-bottom: 2px !important;
    }
    .project-item .project-content p {
        font-size: 0.62rem !important;
        color: #64748b !important;
        line-height: 1.2 !important;
        margin: 0 !important;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* B. 四大商业应用场景双列卡片 (#service) */
    #service .row.g-5 {
        --bs-gutter-x: 0.55rem !important;
        --bs-gutter-y: 0.55rem !important;
    }
    .services-item {
        border-radius: 10px !important;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    .services-item .services-content {
        padding: 12px 6px !important;
    }
    .services-content-icon i.fa-5x {
        font-size: 1.85rem !important;
        margin-bottom: 6px !important;
    }
    .services-content-icon h4 {
        font-size: 0.8rem !important;
        min-height: 32px !important;
        margin-bottom: 4px !important;
        line-height: 1.25 !important;
    }
    .services-content-icon p {
        font-size: 0.64rem !important;
        line-height: 1.3 !important;
        min-height: 44px !important;
        margin-bottom: 6px !important;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .services-content .scene-btn-wrapper {
        padding-top: 2px !important;
    }
    .services-content .scene-btn-wrapper .btn {
        padding: 3px 8px !important;
        font-size: 0.66rem !important;
    }

    /* C. 关于我们模块移动端紧凑排版、6大卡片优化与4个特性徽章双列网格 (#about) */
    #about {
        padding-top: 1.25rem !important;
        padding-bottom: 1.25rem !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    #about .container.pt-5 {
        padding-top: 0.25rem !important;
        padding-bottom: 0.25rem !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    #about .row.g-5 {
        --bs-gutter-x: 0 !important;
        --bs-gutter-y: 1rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    #about .col-lg-5,
    #about .col-lg-7 {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    /* 压缩手机端左侧重叠产品制造图高度 */
    #about .col-lg-5 {
        margin-bottom: 0.6rem !important;
    }
    #about .col-lg-5 .position-relative {
        max-width: 220px !important;
        margin: 0 auto !important;
    }
    #about .col-lg-5 img.w-75 {
        width: 68% !important;
        margin-bottom: 12% !important;
        border-radius: 8px !important;
    }
    #about .col-lg-5 .position-absolute.w-75 {
        width: 68% !important;
        top: 16% !important;
        left: 28% !important;
        border-radius: 8px !important;
    }

    /* 压缩标题与标语 */
    #about h5.text-primary {
        font-size: 0.72rem !important;
        letter-spacing: 1.2px !important;
        margin-bottom: 3px !important;
    }
    #about h1.display-5 {
        font-size: 1.2rem !important;
        line-height: 1.3 !important;
        margin-bottom: 6px !important;
        font-weight: 800 !important;
    }
    #about h4.text-secondary {
        font-size: 0.8rem !important;
        line-height: 1.35 !important;
        margin-bottom: 6px !important;
    }

    /* 优化正文段落行高与间距，消除原先拉长臃肿感 */
    #about p.about-desc-p,
    #about p.text-muted {
        font-size: 12.5px !important;
        line-height: 1.52 !important;
        margin-bottom: 6px !important;
        color: #475569 !important;
    }
    #about p.about-desc-p:last-of-type,
    #about p.text-muted:last-of-type {
        margin-bottom: 10px !important;
    }

    /* 6 大服务保障/政策卡片排版优化：12-13px 字号、舒适行高、精致内边距 */
    #about .about-service-grid,
    #about .row.g-3 {
        --bs-gutter-x: 0.45rem !important;
        --bs-gutter-y: 0.45rem !important;
        margin-bottom: 0.75rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    #about .about-service-grid .col-6,
    #about .row.g-3 .col-6 {
        display: flex;
        padding-left: calc(var(--bs-gutter-x) * 0.5) !important;
        padding-right: calc(var(--bs-gutter-x) * 0.5) !important;
    }
    #about .about-service-item,
    #about .row.g-3 .d-flex {
        background: #f8fafc !important;
        border: 1px solid rgba(0, 154, 68, 0.16) !important;
        border-radius: 8px !important;
        padding: 6px 5px !important;
        width: 100%;
        display: flex !important;
        align-items: flex-start !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02) !important;
    }
    #about .about-service-item i.fa-check,
    #about .row.g-3 i.fa-check {
        font-size: 0.7rem !important;
        margin-top: 2.5px !important;
        margin-right: 3.5px !important;
        color: #009A44 !important;
        flex-shrink: 0 !important;
    }
    #about .about-service-item span,
    #about .row.g-3 span {
        font-size: 12px !important;
        line-height: 1.38 !important;
        color: #1e293b !important;
        font-weight: 600 !important;
        letter-spacing: -0.32px;
        word-break: break-word;
    }

    /* 4 个品牌特性与制造保障徽章重构为 2x2 双列网格并排，杜绝压扁变形 */
    .brand-trust-badges-wrap {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-top: 0.5rem !important;
    }
    .brand-trust-badges-wrap .row {
        --bs-gutter-x: 0.45rem !important;
        --bs-gutter-y: 0.45rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .brand-trust-badges-wrap .col-6 {
        padding-left: calc(var(--bs-gutter-x) * 0.5) !important;
        padding-right: calc(var(--bs-gutter-x) * 0.5) !important;
    }
    .trust-badge-card {
        background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%) !important;
        border: 1px solid #E2E8F0 !important;
        border-radius: 8px !important;
        padding: 6px 7px !important;
        min-height: 46px !important;
        box-shadow: 0 1px 4px rgba(15, 23, 42, 0.03) !important;
        display: flex !important;
        align-items: center !important;
    }
    .trust-badge-icon {
        width: 26px !important;
        height: 26px !important;
        margin-right: 6px !important;
        flex-shrink: 0 !important;
    }
    .trust-badge-icon svg {
        width: 26px !important;
        height: 26px !important;
    }
    .trust-badge-info {
        min-width: 0 !important;
        flex: 1 !important;
    }
    .trust-badge-title {
        font-size: 12px !important;
        font-weight: 700 !important;
        color: #0F172A !important;
        line-height: 1.25 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }
    .trust-badge-sub {
        font-size: 10px !important;
        color: #64748B !important;
        line-height: 1.2 !important;
        margin-top: 1px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    /* D. 企业资质与认证证书双列卡片 (#certifications) */
    #certifications .row.g-4 {
        --bs-gutter-x: 0.5rem !important;
        --bs-gutter-y: 0.55rem !important;
    }
    .cert-card {
        border-radius: 10px !important;
        border: 1px solid rgba(0, 0, 0, 0.06);
    }
    .cert-preview-wrap {
        padding: 8px 6px !important;
        height: 110px !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .cert-preview-wrap img {
        max-height: 94px !important;
        width: auto;
    }
    .cert-overlay .zoom-icon {
        width: 28px;
        height: 28px;
        font-size: 0.78rem;
    }
    .cert-overlay span {
        display: none !important;
    }
    .cert-body {
        padding: 8px 6px !important;
    }
    .cert-code-badge {
        font-size: 0.55rem !important;
        padding: 2px 4px !important;
        margin-bottom: 3px !important;
        display: block !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .cert-title {
        font-size: 0.76rem !important;
        line-height: 1.25 !important;
        margin-bottom: 3px !important;
    }
    .cert-desc {
        font-size: 0.62rem !important;
        line-height: 1.25 !important;
        margin-bottom: 0 !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* E. 合作企业与落地案例双列卡片 (#partners) */
    #partners .row.g-4 {
        --bs-gutter-x: 0.5rem !important;
        --bs-gutter-y: 0.55rem !important;
    }
    .case-card {
        border-radius: 10px !important;
        border: 1px solid rgba(0, 0, 0, 0.06);
    }
    .case-img-holder {
        height: 90px !important;
        padding-top: 0 !important;
    }
    .case-category-pill {
        font-size: 0.56rem !important;
        padding: 2px 5px !important;
        top: 5px !important;
        left: 5px !important;
    }
    .case-card-body {
        padding: 8px 6px !important;
    }
    .case-card-client {
        font-size: 0.6rem !important;
        margin-bottom: 2px !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .case-card-title {
        font-size: 0.74rem !important;
        line-height: 1.25 !important;
        margin-bottom: 3px !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .case-card-desc {
        display: none !important;
    }
    .case-metrics-grid {
        padding: 4px 6px !important;
        gap: 3px !important;
        grid-template-columns: 1fr !important;
    }
    .metric-label {
        font-size: 0.56rem !important;
        margin-bottom: 1px !important;
    }
    .metric-val {
        font-size: 0.76rem !important;
    }
    .partner-logo-box {
        height: 52px !important;
        padding: 6px 8px !important;
    }
    .partner-logo-box img {
        max-height: 26px !important;
    }

    /* F. 底部页脚 (Footer) 移动端双列并排与垂直高度大幅压缩 */
    .footer {
        padding-top: 1.25rem !important;
        padding-bottom: 1rem !important;
    }
    .footer .container.pt-5.pb-4 {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    .footer .row.g-5 {
        --bs-gutter-x: 0.55rem !important;
        --bs-gutter-y: 0.85rem !important;
    }
    .footer .footer-brand-col {
        margin-bottom: 0.25rem !important;
    }
    .footer .footer-brand-col img {
        height: 32px !important;
        margin-bottom: 4px !important;
    }
    .footer .footer-intro-text {
        font-size: 0.72rem !important;
        line-height: 1.4 !important;
        margin-bottom: 4px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    .footer .footer-brand-meta {
        font-size: 0.68rem !important;
        line-height: 1.3 !important;
        margin-top: 2px !important;
    }
    .footer .footer-brand-meta div {
        margin-bottom: 2px !important;
    }

    /* 快速导航与 6 大产品系列双列并排 (两列并排) */
    .footer .footer-nav-col,
    .footer .footer-series-col {
        width: 50% !important;
    }
    .footer .footer-col-title {
        font-size: 0.82rem !important;
        margin-bottom: 0.4rem !important;
        padding-bottom: 0.2rem !important;
    }
    .footer .short-link a,
    .footer .help-link a {
        font-size: 0.72rem !important;
        line-height: 1.25 !important;
        margin-bottom: 0.3rem !important;
    }
    .footer .footer-contact-col {
        width: 100% !important;
        margin-top: 0.25rem !important;
    }
    .footer .contact-link > div,
    .footer .contact-link > a {
        font-size: 0.72rem !important;
        padding-top: 0.25rem !important;
        padding-bottom: 0.25rem !important;
    }
    .footer hr {
        margin-top: 0.85rem !important;
        margin-bottom: 0.6rem !important;
    }
    .footer .small {
        font-size: 0.65rem !important;
        line-height: 1.35 !important;
    }
}

/* 5. 表单控件与触控交互优化 */
@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important;
    }
    .back-to-top {
        width: 40px;
        height: 40px;
        right: 14px;
        bottom: 20px;
        font-size: 0.9rem;
    }
}

/* 6. 全局杜绝移动端横向滚动条 */
@media (max-width: 768px) {
    .container, .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
        overflow-x: hidden !important;
    }
    .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* 7. 超窄屏幕 (<= 365px) 特殊适配，确保 6 卡片与 4 徽章全量自然折行与无截断 */
@media (max-width: 365px) {
    #about .about-service-item span,
    #about .row.g-3 span {
        font-size: 11.5px !important;
        line-height: 1.34 !important;
        letter-spacing: -0.35px !important;
    }
    .trust-badge-title {
        font-size: 11.5px !important;
    }
    .trust-badge-sub {
        font-size: 9.5px !important;
    }
}