@charset "UTF-8";

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/Inter-Light.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Inter-Regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/Inter-Medium.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/Inter-SemiBold.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/Inter-Bold.ttf') format('truetype');
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    position: relative;
}

.top-bar {
    background-color: rgba(0, 64, 79, 0.8);
    color: #e6f7f0;
    padding: 8px 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1002;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-info span {
    margin-right: 20px;
    font-size: 0.8rem;
}

.contact-info i {
    margin-right: 6px;
    font-size: 0.8rem;
}

.lang-switch {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-current {
    display: none;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: #e6f4f7;
    font-weight: 500;
}

.lang-flag {
    font-size: 1rem;
}

.lang-dropdown {
    display: flex;
    gap: 16px;
}

.lang-dropdown a {
    color: #e6f4f7;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-dropdown a.active {
    color: #ffb347;
    border-bottom: 1px solid #ffb347;
    padding-bottom: 2px;
}

.lang-dropdown a:hover {
    opacity: 0.8;
}

.lang-dropdown a .lang-flag {
    display: inline;
}

@media (max-width: 768px) {
    .top-bar .container {
        justify-content: space-between;
    }
    .contact-info {
        display: block;
    }
    .contact-info span:last-child {
        display: none;
    }
    .lang-switch {
        gap: 0;
    }
    .lang-current {
        display: flex;
    }
    .lang-dropdown {
        position: fixed;
        top: 50px;
        right: 16px;
        background: #00404f;
        border-radius: 8px;
        padding: 8px 0;
        display: none;
        flex-direction: column;
        gap: 0;
        min-width: 120px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        z-index: 1001;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    .lang-dropdown.show {
        display: flex;
    }
    .lang-dropdown a {
        padding: 10px 16px;
        justify-content: flex-start;
    }
    .lang-dropdown a.active {
        border-bottom: none;
        padding-bottom: 10px;
        color: #ffb347;
    }
    .fa-chevron-down {
        transition: transform 0.2s;
        font-size: 0.7rem;
    }
    .lang-open .fa-chevron-down {
        transform: rotate(180deg);
    }
}

.main-header {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: none;
    z-index: 1001;
    transition: all 0.3s ease;
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
}

.main-header.scrolled {
    position: fixed;
    left: 0;
    right: 0;
    top: 0 !important;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    gap: 10px;
    position: relative;
}

.logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #00404f;
    letter-spacing: -0.3px;
}

.logo p {
    font-size: 0.7rem;
    color: #5b6e8c;
    letter-spacing: 1px;
}

nav {
    margin-left: auto;
}

.nav-menu {
    display: flex;
    gap: 35px;
    list-style: none;
}

.nav-header, .nav-close {
    display: none;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    color: #1f2937;
    transition: color 0.2s;
    font-size: 18px;
    text-transform: uppercase;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #00404f;
    border-bottom: 2px solid #ffb347;
    padding-bottom: 5px;
}

/* 二级下拉菜单 */
.nav-menu li {
    position: relative;
}

.nav-menu-overlay {
    display: none;
}

.nav-menu .submenu:empty {
    display: none !important;
}

.nav-menu li.has-submenu > a::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-left: 5px;
    font-size: 0.8em;
    vertical-align: middle;
    transition: transform 0.3s;
}

.nav-menu .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: white;
    padding: 10px 0;
    z-index: 1000;
    list-style: none;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-menu li:hover > .submenu:not(:empty) {
    display: block;
    animation: dropdownFadeIn 0.3s ease;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-menu .submenu li {
    display: block;
}

.nav-menu .submenu li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.95rem;
    color: #333;
    border-bottom: none;
    white-space: nowrap;
    transition: all 0.3s;
}

.nav-menu .submenu li a:hover {
    background: #f0f7f8;
    color: #00404f;
    padding-left: 25px;
}

.mobile-toggle {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #00404f;
}

.hero-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
}

.slider-wrapper {
    display: flex;
    transition: transform 0.6s ease-in-out;
    width: 200%;
}

.slide {
    width: 50%;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

.slide-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

.slide-video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.slide-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: #fff;
}

.slide-play-btn i {
    font-size: 32px;
    color: #177e94;
    margin-left: 5px;
}

.slide-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 64, 79, 0.7) 0%, rgba(23, 126, 148, 0.5) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 5;
    padding: 80px 200px;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: #fff;
    width: 35px;
    border-radius: 6px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    color: #00404f;
}

.slider-arrow:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

@media (max-width: 768px) {
    .slide {
        min-height: 500px;
    }
    .slide-content {
        padding: 50px 20px;
    }
    .slider-arrow {
        display: none;
    }
    .slide-play-btn {
        width: 70px;
        height: 70px;
    }
}

.hero-badge {
    background: #e6f4f7;
    color: #177e94;
    display: inline-block;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #00404f;
}

.hero-content p {
    font-size: 1.1rem;
    color: #334155;
    margin-bottom: 28px;
    max-width: 90%;
}

.btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: #177e94;
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #177e94;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1.5px solid #00404f;
    color: #00404f;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-outline:hover {
    background-color: #00404f;
    color: white;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #177e94;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-video-wrapper {
    position: relative;
    max-width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16 / 11;
}

.hero-video-wrapper video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.hero-video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
    display: block;
}

.hero-video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: #fff;
}

.hero-play-btn i {
    font-size: 28px;
    color: #00404f;
    margin-left: 5px;
}

.hero-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.1);
}

.section {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #00404f;
    text-transform: uppercase;
}

.section-sub {
    text-align: center;
    color: #5b6e8c;
    max-width: 680px;
    margin: 0 auto 48px auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.product-card {
    background: linear-gradient(105deg, #e5e7eb 0%, #f1f5f9 100%);
    border-radius: 12px;
    padding: 10px;
    box-shadow: none;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card:hover {
    background: #daf2f7;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.product-image {
    width: 100%;
    height: 180px;
    /* margin-bottom: 16px; */
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.product-image .img-hover {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.product-card:hover .product-image .img-hover {
    opacity: 1;
}

.product-card:hover .product-image .img-default {
    opacity: 0;
}

.btn-product {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 16px;
    font-size: 13px;
    color: #fff;
    background: linear-gradient(135deg, #00404f 0%, #177e94 100%);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(10px);
}

.product-card:hover .btn-product {
    opacity: 1;
    transform: translateY(0);
}

.btn-product:hover {
    background: linear-gradient(135deg, #177e94 0%, #00404f 100%);
    box-shadow: 0 4px 12px rgba(0, 64, 79, 0.3);
}

.product-subtitle {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 4px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.product-card h3 {
    font-size: 1.1rem;
    color: #00404f;
    margin-bottom: 8px;
    font-weight: 600;
}



.learn-more {
    display: none;
    text-decoration: none;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

@media (max-width: 992px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .apps-grid {
        grid-template-columns: 1fr;
    }
}

.app-item {
    position: relative;
    height: 240px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.app-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.app-item:hover img {
    transform: scale(1.1);
}

.app-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.app-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.app-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin-top: 4px;
    display: none;
}

.app-item:hover .app-desc {
    display: block;
}

.feature-section {
    position: relative;
    overflow: hidden;
    clip-path: inset(0);
    -webkit-clip-path: inset(0);
    background: transparent;
}

.feature-section::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.wzdypack.com/template/dy2020/images/servicebg2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.feature-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.feature-section .container {
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.stat-block {
    text-align: center;
}

.stat-block h3 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.stat-block span {
    display: block;
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .stat-block h3 {
        font-size: 2rem;
    }
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-item i {
    font-size: 2.8rem;
    color: #ffffff;
    margin-bottom: 20px;
}

.feature-item h3 {
    color: #ffffff !important;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.9) !important;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 40px 0 20px;
}

.text-center {
    text-align: center;
}

.client-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.client-item:hover {
    border-color: #00404f;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.client-item img {
    max-width: 100%;
    max-height: 100px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.client-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .client-logos {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.news-card-link:hover {
    text-decoration: none;
}

.news-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #eef2f6;
    transition: all 0.2s;
}

.news-card:hover {
    transform: translateY(-4px);
}

.news-img {
    background: #cbd5e1;
    height: 240px;
    background-size: cover;
    background-position: center;
}

.news-content {
    padding: 20px;
}

.news-date {
    font-size: 0.75rem;
    color: #7f8c9a;
}

.news-content h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.cta {
    background: #08687d;
    color: white;
    text-align: center;
    padding: 64px 20px;
    border-radius: 10px;
    margin: 0 0 30px 0;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.cta .btn-primary {
    background: #ffb347;
    color: #00404f;
    margin-top: 20px;
}

.footer {
    background: #00404f;
    color: #cbd5e6;
    padding: 56px 0 30px;
    /* margin-top: 40px; */
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
}

.footer-col p {
    line-height: 1.6;
    margin-bottom: 8px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.footer-links-grid a {
    display: block;
    line-height: 1.6;
}

.footer-qrcode {
    display: flex;
    gap: 30px;
}

.footer-qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-qrcode-item img {
    width: 120px;
}

.footer-qrcode-item span {
    font-size: 0.8rem;
    color: #cbd5e6;
}

.copyright {
    text-align: center;
    border-top: 1px solid #283548;
    padding-top: 30px;
    font-size: 0.8rem;
}

html.lang-en .zh {
    display: none !important;
}

html.lang-zh .en {
    display: none !important;
}

html.lang-en .en {
    display: block !important;
}

html.lang-en .en.hero-badge,
html.lang-en .en.btn-primary,
html.lang-en .en.btn-outline {
    display: inline-block !important;
}

html.lang-en .en.stat-item span {
    display: inline !important;
}

html.lang-en .btn-group {
    display: flex !important;
}

@media (max-width: 992px) {
    header {
        position: relative;
    }
    .top-bar {
        position: relative;
        z-index: 1000;
    }
    .main-header {
        position: relative;
        top: 0;
        z-index: 1001;
    }
    .container {
        padding: 0 16px;
    }
    .header-flex {
        padding: 12px 16px;
    }
    .mobile-toggle {
        display: block;
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 100;
        font-size: 1.8rem;
        width: 44px;
        height: 44px;
        cursor: pointer;
        background: none;
        border: none;
        padding: 8px;
        color: #00404f;
    }
    .nav-menu {
        display: flex;
        position: fixed !important;
        top: 0 !important;
        right: -280px;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: white;
        padding: 0;
        gap: 0;
        box-shadow: -8px 0 24px rgba(0,0,0,0.1);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 99999;
        overflow-y: auto;
    }
    .nav-menu.show {
        right: 0 !important;
    }
    .nav-menu .nav-header {
        display: block;
        background: #00404f;
        padding: 20px;
        text-align: center;
        margin-bottom: 20px;
        position: relative;
    }
    .nav-close {
        display: block;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 5px;
    }
    .nav-brand-title {
        display: block;
        color: white;
        font-size: 1.3rem;
        font-weight: 700;
    }
    .nav-brand-subtitle {
        display: block;
        color: rgba(255,255,255,0.7);
        font-size: 0.75rem;
        letter-spacing: 2px;
    }
    .nav-menu li a {
        display: block;
        text-align: center;
        padding: 15px 20px;
        font-size: 1rem;
        color: #333;
    }
    .nav-menu li {
        display: block;
    }
    .nav-menu li a:hover,
    .nav-menu li a.active {
        background: #f0f7f8;
        border-bottom: none;
        padding-bottom: 15px;
        color: #00404f;
    }
    
    /* 移动端二级菜单 */
    .nav-menu li {
        position: relative;
    }
    .nav-menu li.has-submenu > a::after {
        content: '\f107';
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        margin-left: 5px;
        font-size: 0.8em;
        vertical-align: middle;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-menu li.has-submenu.open > a::after {
        transform: rotate(180deg);
    }
    .nav-menu .submenu {
        max-height: 0;
        overflow: hidden;
        position: static;
        width: 100%;
        box-shadow: none;
        background: #f8f9fa;
        border-radius: 0;
        padding: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-menu li.open > .submenu {
        max-height: 500px;
        padding: 8px 0;
    }
    .nav-menu .submenu li a {
        padding: 12px 30px;
        font-size: 0.95rem;
        color: #555;
        opacity: 0;
        transform: translateX(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    }
    .nav-menu li.open > .submenu li a {
        opacity: 1;
        transform: translateX(0);
    }
    .nav-menu li.open > .submenu li:nth-child(1) a { transition-delay: 0.05s; }
    .nav-menu li.open > .submenu li:nth-child(2) a { transition-delay: 0.1s; }
    .nav-menu li.open > .submenu li:nth-child(3) a { transition-delay: 0.15s; }
    .nav-menu li.open > .submenu li:nth-child(4) a { transition-delay: 0.2s; }
    .nav-menu li.open > .submenu li:nth-child(5) a { transition-delay: 0.25s; }
    .nav-menu li.open > .submenu li:nth-child(6) a { transition-delay: 0.3s; }
    .nav-menu .submenu li a:hover {
        background: #e9ecef;
        padding-left: 35px;
    }
    
    .nav-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        display: none;
        z-index: 99998;
    }
    .nav-menu-overlay.show {
        display: block;
    }
    .hero {
        padding: 40px 0;
    }
    .hero-grid {
        flex-direction: column;
        gap: 24px;
    }
    .hero-content {
        width: 100%;
        order: 1;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    .hero-content p {
        max-width: 100%;
        font-size: 1rem;
        padding: 0 10px;
    }
    .hero-image {
        width: 100%;
        order: 2;
    }
    .hero-video-wrapper {
        aspect-ratio: 4 / 3;
        border-radius: 12px;
    }
    .hero-play-btn {
        width: 65px;
        height: 65px;
    }
    .hero-play-btn i {
        font-size: 22px;
    }
    .hero-stats {
        justify-content: space-around;
        gap: 10px;
        padding: 0 10px;
    }
    .stat-item h3 {
        font-size: 1.4rem;
    }
    .stat-item span {
        font-size: 0.8rem;
    }
    .section {
        padding: 45px 0;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .btn-group {
        justify-content: center;
    }
    .btn-primary, .btn-outline {
        padding: 10px 22px;
        font-size: 0.9rem;
    }
}

.page-header {
    position: relative;
    padding-top: 200px;
    padding-bottom: 120px;
    background: linear-gradient(135deg, rgba(0, 64, 79, 0.85) 0%, rgba(8, 104, 125, 0.85) 100%),
                url('{pboot:sitetplpath}/images/page-header-bg.jpg') center center / cover no-repeat;
    color: white;
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(../images/b1.png);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .page-header {
        padding-top: 100px;
        min-height: 360px;
    }
}

.page-header-large {
    min-height: 95vh;
    max-height: 750px;
    padding-top: 200px;
    padding-bottom: 150px;
}

@media (max-width: 1200px) {
    .page-header-large {
        min-height: 85vh;
        max-height: 650px;
    }
}

@media (max-width: 992px) {
    .page-header-large {
        min-height: 75vh;
        max-height: 550px;
        padding-top: 160px;
        padding-bottom: 100px;
    }
}

@media (max-width: 768px) {
    .page-header-large {
        min-height: 68vh;
        max-height: 480px;
        padding-top: 130px;
        padding-bottom: 80px;
    }
}

@media (max-width: 576px) {
    .page-header-large {
        min-height: 62vh;
        max-height: 420px;
        padding-top: 110px;
        padding-bottom: 60px;
    }
}

.page-title {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1rem;
    opacity: 0.95;
}

.page-breadcrumb {
    padding: 12px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.page-breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #64748b;
}

.page-breadcrumb a {
    color: #00404f;
    text-decoration: none;
    transition: color 0.3s;
}

.page-breadcrumb a:hover {
    color: #177e94;
}

.page-breadcrumb span:last-child {
    color: #00404f;
    font-weight: 500;
}

.page-content {
    padding: 30px 0;
}

.content-editor {
    font-size: 1rem;
    line-height: 1.8;
    color: #334155;
}

.content-editor h2,
.content-editor h3 {
    color: #00404f;
    margin: 25px 0 15px;
    font-weight: 600;
}

.content-editor h2 {
    font-size: 1.6rem;
}

.content-editor h3 {
    font-size: 1.25rem;
}

.content-editor p {
    margin-bottom: 18px;
}

.content-editor img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.content-editor ul,
.content-editor ol {
    margin: 15px 0;
    padding-left: 25px;
}

.content-editor li {
    margin-bottom: 8px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.about-text h2 {
    font-size: 1.8rem;
    color: #00404f;
    margin-bottom: 20px;
}

.about-text p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 15px;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 50px 0;
}

@media (max-width: 768px) {
    .mv-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-title {
        font-size: 1.8rem;
    }
    .page-content {
        padding: 20px 0;
    }
    .about-text h2 {
        font-size: 1.5rem;
    }
}

.mv-item {
    background: linear-gradient(135deg, #f0f7f8 0%, #e6f4f7 100%);
    padding: 35px;
    border-radius: 12px;
    border-left: 4px solid #08687d;
}

.mv-item i {
    font-size: 2.5rem;
    color: #08687d;
    margin-bottom: 15px;
}

.mv-item h3 {
    font-size: 1.3rem;
    color: #00404f;
    margin-bottom: 12px;
}

.mv-item p {
    color: #475569;
    line-height: 1.7;
}

.cert-section {
    background: #f8fafc;
    padding: 50px 0;
    margin-top: 40px;
    border-radius: 12px;
    text-align: center;
}

.cert-section h3 {
    font-size: 1.4rem;
    color: #00404f;
    margin-bottom: 30px;
}

.cert-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cert-badge {
    background: white;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    font-weight: 600;
    color: #08687d;
    transition: all 0.3s;
}

.cert-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.cert-badge i {
    margin-right: 8px;
    color: #10b981;
}

/* 关于我们侧边栏布局 */
.about-wrap {
    display: flex;
    gap: 40px;
    padding: 50px 0;
}

@media (max-width: 992px) {
    .about-wrap {
        flex-direction: column;
    }
}

.about-sidebar {
    flex: 0 0 260px;
}

.about-sidebar-menu {
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
}

.about-sidebar-menu li {
    border-bottom: 1px solid #e2e8f0;
}

.about-sidebar-menu li:last-child {
    border-bottom: none;
}

.about-sidebar-menu a {
    display: block;
    padding: 16px 24px;
    color: #475569;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.about-sidebar-menu a:hover,
.about-sidebar-menu a.active {
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
}

.about-main {
    flex: 1;
}

.about-block {
    margin-bottom: 30px;
}

.about-block h2 {
    font-size: 1.8rem;
    color: #00404f;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #08687d;
    display: inline-block;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 992px) {
    .about-intro {
        grid-template-columns: 1fr;
    }
}

.about-intro img {
    border-radius: 12px;
    width: 100%;
    height: auto;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.about-intro-text p {
    line-height: 1.9;
    color: #475569;
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 30px 0;
    padding: 30px 0;
    background: linear-gradient(135deg, #f0f7f8 0%, #e6f4f7 100%);
    border-radius: 12px;
}

@media (max-width: 992px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px 15px;
    }
}

.about-stat-item {
    text-align: center;
    padding: 20px 10px;
}

.about-stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #08687d;
    margin-bottom: 8px;
}

.about-stat-item span {
    color: #475569;
    font-size: 0.95rem;
}

/* 合作伙伴 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 24px;
}

@media (max-width: 1200px) {
    .partner-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .client-item {
    height: 80px;
}
}

.partner-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.partner-item:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.partner-item img {
    max-width: 100%;
    height: auto;
    max-height: 72px;
}

/* 关于我们横向导航 */
.about-nav-bar {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 0;
}

.about-nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-horizontal-nav {
    display: flex;
    gap: 4px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.about-horizontal-nav li {
    margin: 0;
}

.about-horizontal-nav a {
    display: inline-block;
    padding: 10px 24px;
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s;
}

.about-horizontal-nav a:hover,
.about-horizontal-nav a.active {
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
}

.about-breadcrumb {
    font-size: 0.9rem;
    color: #64748b;
}

.about-breadcrumb a {
    color: #08687d;
    text-decoration: none;
}

.about-breadcrumb a:hover {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .about-nav-wrap {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .about-horizontal-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
    }

    .about-horizontal-nav a {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* 企业宣传片 */
.about-video-container {
    width: 100%;
    /* margin-top: 20px; */
}

.about-video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.about-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.about-video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-video-overlay {
    /* position: absolute; */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: rgba(0, 64, 79, 0.3); */
    z-index: 3;
}

.about-video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: #08687d;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.about-video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: white;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

.about-video-play-btn i {
    margin-left: 4px;
}

@media (max-width: 768px) {
    .about-video-wrapper {
        border-radius: 12px;
    }
    
    .about-video-play-btn {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }
}

.culture-item {
    background: linear-gradient(135deg, #f0f7f8 0%, #e6f4f7 100%);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    border-top: 4px solid #08687d;
}

.culture-item .num {
    font-size: 3rem;
    font-weight: 800;
    color: #08687d;
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 16px;
}

.culture-item h3 {
    font-size: 1.3rem;
    color: #00404f;
    margin-bottom: 12px;
}

.culture-item p {
    color: #475569;
    line-height: 1.7;
}

/* 荣誉证书 - 水平滚动展示 */
.cert-container {
    /* margin-top: 24px; */
}

.cert-scroll-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: 20px 40px;
}

.cert-scroll-track {
    display: flex;
    gap: 20px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.cert-item {
    flex: 0 0 calc(25% - 15px);
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 64, 79, 0.15);
}

.cert-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.cert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 64, 79, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.cert-item:hover .cert-overlay {
    opacity: 1;
}

.cert-overlay i {
    color: white;
    font-size: 2rem;
    transform: scale(0.8);
    transition: transform 0.3s;
}

.cert-item:hover .cert-overlay i {
    transform: scale(1);
}

.cert-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 30px;
}

.cert-control-btn {
    width: 44px;
    height: 44px;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    background: white;
    color: #64748b;
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-control-btn:hover {
    border-color: #08687d;
    color: #08687d;
    background: #f0f7f8;
}

.cert-indicator {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #00404f;
}

.cert-current {
    font-size: 1.8rem;
}

.cert-divider {
    color: #cbd5e1;
}

@media (max-width: 1024px) {
    .cert-item {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 640px) {
    .cert-item {
        flex: 0 0 calc(100% - 0px);
    }
    
    .cert-scroll-wrapper {
        padding: 10px 20px;
    }
}

/* 证书弹窗 */
.cert-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.cert-lightbox.show {
    display: flex;
}

.cert-lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    z-index: 9998;
}

.cert-lightbox-content {
    position: relative;
    z-index: 9999;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cert-lightbox-close {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.cert-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.cert-lightbox-prev,
.cert-lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.cert-lightbox-prev {
    left: 30px;
}

.cert-lightbox-next {
    right: 30px;
}

.cert-lightbox-prev:hover,
.cert-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
}

.cert-lightbox img {
    max-width: 80vw;
    max-height: 70vh;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cert-lightbox-title {
    margin-top: 20px;
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
}

.cert-lightbox-pagination {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.cert-lightbox-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 80vw;
}

.cert-lightbox-thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.cert-lightbox-thumb.active {
    opacity: 1;
    border-color: #08687d;
}

.cert-lightbox-thumb:hover {
    opacity: 0.8;
}

.cert-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

@media (max-width: 768px) {
    .cert-lightbox-prev,
    .cert-lightbox-next {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        left: 15px;
        right: 15px;
    }
    
    .cert-lightbox-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .cert-lightbox img {
        max-width: 95vw;
        max-height: 55vh;
    }
    
    .cert-lightbox-thumbs {
        max-width: 95vw;
    }
    
    .cert-lightbox-thumb {
        width: 50px;
        height: 50px;
    }
}

/* 荣誉证书 */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 24px;
}

@media (max-width: 1200px) {
    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cert-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.cert-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* 生产环境 */
.production-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    /* margin-top: 24px; */
}

.production-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.production-item img {
    width: 100%;
    /* height: 180px; */
    object-fit: cover;
    transition: transform 0.4s;
    border-radius: 8px;
    display: block;
}

.production-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 64, 79, 0.15);
}

.production-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 1024px) {
    .production-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .production-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .production-item img {
        /* height: 150px; */
    }
}

@media (max-width: 576px) {
    .production-grid {
        grid-template-columns: 1fr;
    }
    
    .production-item img {
        /* height: 200px; */
    }
}

.production-slider {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.production-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.production-slide {
    min-width: 100%;
}

.production-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.production-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.production-nav button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    font-size: 1.2rem;
    color: #00404f;
    pointer-events: all;
    transition: all 0.3s;
}

.production-nav button:hover {
    background: #00404f;
    color: white;
}

.production-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
}

.production-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cbd5e0;
    cursor: pointer;
    transition: all 0.3s;
}

.production-dots span.active {
    background: #08687d;
    width: 30px;
    border-radius: 5px;
}

/* 联系我们页面样式 */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 50px 0;
}

@media (max-width: 992px) {
    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.contact-info-card {
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    border-radius: 16px;
    padding: 40px;
    color: white;
}

.contact-info-card h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: white;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 24px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item i {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    flex-shrink: 0;
}

.contact-info-item .info-content {
    flex: 1;
}

.contact-info-item .info-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 4px;
}

.contact-info-item .info-value {
    font-size: 1.1rem;
    font-weight: 500;
}

.contact-info-item .info-value a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.contact-info-item .info-value a:hover {
    opacity: 0.8;
}

.contact-qrcode {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-qrcode h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: white;
}

.contact-qrcode-images {
    display: flex;
    gap: 20px;
}

.contact-qrcode-item {
    text-align: center;
}

.contact-qrcode-item img {
    width: 130px;
    border-radius: 8px;
    background: white;
    padding: 8px;
}

.contact-qrcode-item span {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.contact-form-card {
    background: #eff7ff;
    border-radius: 16px;
    padding: 40px;
}

.contact-form-card h3 {
    font-size: 1.8rem;
    color: #00404f;
    margin-bottom: 8px;
}

.contact-form-card p {
    color: #64748b;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #334155;
    margin-bottom: 8px;
}

.form-group label .required {
    color: #ef4444;
}

.captcha-group .captcha-content {
    display: flex;
    gap: 15px;
    align-items: center;
}

.captcha-group .captcha-input {
    flex: 1;
    max-width: 200px;
}

.captcha-img {
    width: 120px;
    height: 50px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
    background: white;
}

.captcha-img:hover {
    border-color: #08687d;
    box-shadow: 0 2px 10px rgba(8, 104, 125, 0.15);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    color: #334155;
    background: white;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #08687d;
    box-shadow: 0 0 0 3px rgba(8, 104, 125, 0.1);
}

.form-control::placeholder {
    color: #94a3b8;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0px;
    }
    .contact-form-card {
    padding: 25px;
    }
    .contact-info-card {
    padding: 25px;
    }
}

.btn-submit {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 64, 79, 0.3);
}

.contact-map {
    margin-top: 50px;
}

.contact-map h3 {
    font-size: 1.5rem;
    color: #00404f;
    margin-bottom: 20px;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    height: 400px;
    background: #e2e8f0;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 产品列表页面样式 */
.product-page-layout {
    display: flex;
    gap: 30px;
    padding: 0;
}

@media (max-width: 992px) {
    .product-page-layout {
        flex-direction: column;
    }
}

.product-sidebar {
    flex: 0 0 280px;
}

.product-sidebar-menu {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.product-sidebar-title {
    padding: 20px 24px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
}
.category-toggle-icon {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}
.category-toggle-icon.rotated {
    transform: translateY(-50%) rotate(180deg);
}

.product-nav-item {
    padding: 0;
    margin: 0;
    list-style: none;
}

.product-nav-item li {
    border-bottom: 1px solid #e2e8f0;
    overflow: hidden;
}

.product-nav-item li:last-child {
    border-bottom: none;
}

.product-nav-item a {
    display: flex;
    align-items: center;
    padding: 15px 24px;
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    transform: translateX(0);
}

.product-nav-item a:hover {
    background: #f0f7f8;
    color: #08687d;
    transform: translateX(10px);
}

.product-nav-item a.active {
    background: #f0f7f8;
    color: #08687d;
}

.product-nav-item a i {
    margin-right: 10px;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.product-nav-item a:hover i {
    transform: translateX(5px);
}

.product-contact-widget {
    margin-top: 30px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    border-radius: 12px;
    padding: 24px;
    color: white;
}

.product-contact-widget h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: white;
}

.product-contact-widget p {
    font-size: 0.95rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.product-contact-widget a {
    display: inline-block;
    padding: 10px 24px;
    background: white;
    color: #08687d;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.product-contact-widget a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.product-main {
    flex: 1;
}

.product-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.product-list-title h2 {
    font-size: 1.6rem;
    color: #00404f;
    margin: 0;
}

.product-sort {
    display: flex;
    gap: 10px;
}

.product-sort select {
    padding: 10px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    color: #475569;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(0,64,79,0.15);
}

.product-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-card-info {
    padding: 15px 0;
}

.product-card-info h3 {
    font-size: 1rem;
    color: #00404f;
}

.product-card-info p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-card-btn {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s;
}

.product-card-btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,64,79,0.3);
}

.product-card-btn i {
    margin-left: 6px;
}

.pagination-wrapper {
    margin-top: 40px;
    text-align: center;
}

.pagination-section {
    padding: 30px 0 0;
    text-align: center;
}

.pagination-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pagination {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 40px;
    padding: 0 14px;
    text-decoration: none;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.pagination a:hover {
    background: #f3f4f6;
    border-color: #374151;
    color: #374151;
}

.pagination a.active {
    background: #1f2937;
    border-color: #1f2937;
    color: white;
}

.pagination a i {
    margin: 0 4px;
    font-size: 12px;
}

.pagination .pageinfo {
    padding: 0 10px;
    color: #6b7280;
    font-size: 14px;
}

.pagination-prev,
.pagination-next {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 44px;
    height: 40px;
    padding: 0 14px;
    text-decoration: none;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.pagination-prev:hover,
.pagination-next:hover {
    background: #f3f4f6;
    border-color: #374151;
    color: #374151;
}

.pagination-pages {
    display: inline-flex;
    gap: 8px;
}

.pagination-pages > a,
.pagination-pages > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    background: #ffffff;
    color: #4b5563;
    border: 1px solid #d1d5db;
    transition: all 0.2s ease;
}

.pagination-pages > a:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
    color: #1f2937;
}

/* PbootCMS {page:numbar} 当前页可能的class变体 */
.pagination-pages > span,
.pagination-pages > a.active,
.pagination-pages > a.current,
.pagination-pages > a.page-num-current,
.pagination-pages > a.page_current,
.pagination-pages > a[class*="current"],
.pagination-pages > a[class*="active"],
.pagination-pages > span.current,
.pagination-pages > span.active,
.pagination-pages > span.page-num-current {
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    border-color: #00404f;
    color: #ffffff;
}

/* ========== 应用领域详情页样式 ========== */

/* 核心展示区域 */
.appli-show-main {
    padding: 0;
    /* border-bottom: 1px solid #e2e8f0; */
}

.appli-show-image {
    float: left;
    width: 40%;
    margin-right: 50px;
    margin-bottom: 20px;
}

.appli-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 64, 79, 0.12);
}

.appli-image-wrapper img {
    display: block;
    width: 100%;
    height: auto;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 64, 79, 0.8), transparent);
    padding: 30px 25px 15px;
}

.overlay-text {
    color: white;
    font-size: 1rem;
    font-weight: 500;
}

.appli-show-info {
    overflow: hidden;
}

.appli-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.tag-label {
    padding: 6px 14px;
    background: #08687d;
    color: white;
    font-size: 0.85rem;
    border-radius: 4px;
    font-weight: 500;
}

.tag-value {
    color: #64748b;
    font-size: 0.95rem;
}

.appli-show-info h2 {
    font-size: 2.4rem;
    color: #00404f;
    margin-bottom: 20px;
    line-height: 1.3;
    font-weight: 700;
}

.appli-summary {
    font-size: 1rem;
    line-height: 1.6;
    color: #475569;
    margin-bottom: 25px;
    padding: 15px;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 4px solid #08687d;
}

/* 快速参数 */
.quick-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 35px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 15px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    text-align: center;
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
}

.spec-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00404f 0%, #08687d 100%);
    transform: scaleX(0);
    transition: transform 0.35s;
}

.spec-item:hover::before {
    transform: scaleX(1);
}

.spec-item:hover {
    border-color: #08687d;
    box-shadow: 0 8px 25px rgba(8, 104, 125, 0.15);
    transform: translateY(-4px);
}

.spec-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: white;
    transition: all 0.3s;
}

.spec-item:hover .spec-icon {
    transform: scale(1.1);
}

.spec-label {
    display: block;
    font-size: 0.85rem;
    color: #9ca3af;
    margin-bottom: 8px;
    font-weight: 500;
}

.spec-value {
    display: block;
    font-size: 0.95rem;
    color: #00404f;
    font-weight: 600;
    line-height: 1.4;
}

/* 标签区域 */
.appli-tags {
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.tags-label {
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 500;
}

.appli-tags span:not(.tags-label) {
    display: inline-block;
    padding: 6px 14px;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.85rem;
    border-radius: 20px;
    font-weight: 500;
}

/* 功能标签区域 */
.feature-tags {
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(145deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 14px;
    border: 1px solid #e2e8f0;
}

.feature-tags-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: #00404f;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #e2e8f0;
}

.feature-tags-title i {
    color: #08687d;
    font-size: 1.1rem;
}

.feature-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.feature-tag-item {
    display: inline-flex;
    align-items: center;
    padding: 6px 15px;
    background: #5aafc1;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 25px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 64, 79, 0.15);
}

.feature-tag-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 64, 79, 0.25);
}

.btn-contact {
    display: inline-block;
    padding: 15px 35px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 64, 79, 0.3);
}

/* 核心优势 */
.appli-advantages {
    padding: 60px 0;
    background: #f8fafc;
    padding-left: 40px;
    padding-right: 40px;
    border-radius: 12px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 64, 79, 0.15);
}

.adv-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 15px;
}
.adv-icon-wrap {
    width: 66px;
    height: 66px;
    border-radius: 12px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.8rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.3rem;
    color: #00404f;
    font-weight: 600;
}

.advantage-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #64748b;
    margin-bottom: 20px;
}

.adv-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.adv-features span {
    padding: 6px 14px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 0.85rem;
    border-radius: 20px;
}

/* 详细介绍 */
.appli-detail {
    padding: 50px 0;
}

.detail-content {
    font-size: 1rem;
    line-height: 2;
    color: #475569;
}

.detail-content p {
    margin-bottom: 20px;
}

.detail-content h3 {
    color: #00404f;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.detail-content ul, .detail-content ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.detail-content li {
    margin-bottom: 10px;
}

.detail-content img {
    max-width: 1000px;
    height: auto;
    display: block;
    margin: 15px auto;
}

/* 应用场景案例 */
.appli-cases {
    padding: 50px 0;
    background: #f8fafc;
    padding-left: 40px;
    padding-right: 40px;
    border-radius: 12px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 64, 79, 0.15);
}

.case-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #e2e8f0;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.case-card:hover .case-image img {
    transform: scale(1.08);
}

.case-info {
    padding: 20px;
    text-align: center;
}

.case-info h4 {
    font-size: 1rem;
    color: #00404f;
    margin-bottom: 8px;
    font-weight: 600;
}

.case-info p {
    font-size: 0.85rem;
    color: #9ca3af;
    margin: 0;
}

/* 技术参数 */
.appli-specs {
    padding: 50px 0;
}

.specs-table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.spec-row {
    display: flex;
    padding: 20px 25px;
    border-bottom: 1px solid #f1f5f9;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    width: 140px;
    font-weight: 600;
    color: #00404f;
    flex-shrink: 0;
}

.spec-content {
    color: #475569;
}

/* 适用产品 */
.appli-products {
    padding: 50px 0;
}

/* CTA区域 */
.appli-cta {
    margin: 60px 0;
    padding: 60px 40px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    border-radius: 16px;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.cta-text {
    flex: 1;
    min-width: 300px;
}

.cta-text h2 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 12px;
}

.cta-text p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.cta-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.appli-cta .btn-primary {
    padding: 15px 35px;
    background: #ffb347;
    color: #00404f;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.appli-cta .btn-primary:hover {
    background: #ffa500;
    transform: translateY(-2px);
}

.appli-cta .btn-secondary {
    padding: 15px 35px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s;
}

.appli-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* 响应式 - 平板 */
@media (max-width: 992px) {
    .appli-show-image {
        width: 100%;
        float: none;
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    .appli-show-info {
        padding-top: 0;
    }
    
    .appli-show-info h2 {
        font-size: 2rem;
    }
    
    .quick-specs {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        justify-content: center;
    }
}

/* 响应式 - 手机 */
@media (max-width: 576px) {
    .appli-show-info h2 {
        font-size: 1.6rem;
    }
    
    .quick-specs {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .spec-row {
        flex-direction: column;
        gap: 8px;
    }
    
    .spec-label {
        width: auto;
        font-weight: 500;
        color: #64748b;
    }
    
    .appli-advantages,
    .appli-cases {
        margin: 30px -20px;
        padding-left: 20px;
        padding-right: 20px;
    }
    .appli-detail {
    padding: 0;
}
    
    .cta-text h2 {
        font-size: 1.4rem;
    }
    
    .cta-actions a {
        width: 100%;
        text-align: center;
    }
    
    .detail-content img {
        max-width: 100%;
    }
    
    /* 功能标签移动端 */
    .feature-tags {
        padding: 20px;
    }
    
    .feature-tag-item {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    .case-info {
    padding: 10px;
    }
    .news-category {
    display: none;
       }
}

/* 新闻列表页样式 */
.news-page-layout {
    display: flex;
    gap: 40px;
}

.news-list {
    flex: 1;
}

.news-item {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    margin-bottom: 40px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.news-item-inner {
    display: flex;
}

.news-image {
    width: 350px;
    flex-shrink: 0;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.news-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.news-category {
    background: #e0f2fe;
    color: #0369a1;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.news-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.news-date {
    color: #94a3b8;
    font-size: 0.9rem;
    flex-shrink: 0;
    /* margin-left: 15px; */
}

.news-date i {
    margin-right: 5px;
    color: #08687d;
}

.news-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.news-title a:hover {
    color: #08687d;
}

.news-summary {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: auto;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-readmore {
    display: inline-flex;
    align-items: center;
    color: #08687d;
    font-weight: 500;
    text-decoration: none;
    margin-top: 15px;
    transition: all 0.3s;
}

.news-readmore:hover {
    color: #00404f;
    transform: translateX(5px);
}

.news-readmore i {
    margin-left: 8px;
    font-size: 0.9rem;
}

.news-sidebar {
    width: 320px;
    flex-shrink: 0;
}

.sidebar-widget {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}

.sidebar-widget h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
    display: flex;
    align-items: center;
}

.sidebar-widget h4 i {
    margin-right: 10px;
    color: #08687d;
}

.sidebar-news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-news-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #e2e8f0;
}

.sidebar-news-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sidebar-news-list a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: #475569;
    transition: color 0.3s;
}

.sidebar-news-list a:hover {
    color: #08687d;
}

.sidebar-news-date {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 5px;
}

.sidebar-news-title {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-item {
    background: #f1f5f9;
    color: #475569;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
}

.tag-item:hover {
    background: #08687d;
    color: white;
}

.sidebar-contact {
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    border-radius: 12px;
    padding: 25px;
    color: white;
}

.sidebar-contact h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.sidebar-contact h4 i {
    margin-right: 10px;
}

.sidebar-contact p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.sidebar-contact a {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.sidebar-contact a:hover {
    background: rgba(255, 255, 255, 0.3);
}

.sidebar-contact a i {
    margin-right: 8px;
}

.pagination-wrapper {
    display: flex;
    justify-content: center;
    padding: 30px 0;
}

/* 响应式 - 平板 */
@media (max-width: 992px) {
    .news-page-layout {
        flex-direction: column;
        gap: 30px;
    }
    
    .news-sidebar {
        width: 100%;
    }
    
    .news-item-inner {
        flex-direction: column;
    }
    
    .news-image {
        width: 100%;
        height: 200px;
    }
    
    .news-image img {
        width: 100%;
        height: 100%;
    }
}

/* 响应式 - 手机 */
@media (max-width: 576px) {
    .news-content {
        padding: 20px;
    }
    
    .news-title {
        font-size: 1.2rem;
    }
    
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .sidebar-widget {
        padding: 20px;
    }
}

/* 新闻详情页样式 */
.news-show-layout {
    display: flex;
    gap: 40px;
}

.news-article {
    flex: 1;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    padding: 40px;
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.article-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #64748b;
    font-size: 0.95rem;
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.article-category {
    background: #e0f2fe;
    color: #0369a1;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.article-date i,
.article-author i {
    margin-right: 6px;
    color: #08687d;
}

.article-cover {
    margin-bottom: 30px;
}

.article-cover img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.article-content {
    font-size: 1.05rem;
    line-height: 2;
    color: #334155;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0f172a;
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0f2fe;
}

.article-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0f172a;
    margin: 25px 0 12px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
    display: block;
}

.article-content ul,
.article-content ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content blockquote {
    border-left: 4px solid #08687d;
    background: #f8fafc;
    padding: 15px 20px;
    margin: 20px 0;
    font-style: italic;
    color: #64748b;
    border-radius: 0 8px 8px 0;
}

.article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    margin-top: 30px;
}

.article-tags i {
    color: #08687d;
    font-size: 1.1rem;
}

.tags-label {
    color: #64748b;
    font-size: 0.95rem;
}

.tag-link {
    background: #e0f2fe;
    color: #0369a1;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
}

.tag-link:hover {
    background: #08687d;
    color: white;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-label {
    color: #64748b;
    font-size: 0.9rem;
}

.share-links {
    display: flex;
    gap: 6px;
}

.share-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border-radius: 50%;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.share-btn:nth-child(1) {
    color: #07c160;
}

.share-btn:nth-child(2) {
    color: #e6162d;
}

.share-btn:nth-child(3) {
    color: #12b7f5;
}

.share-btn:hover {
    background: #08687d;
    color: white !important;
    transform: translateY(-2px);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    padding: 25px 0;
    margin-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.nav-prev,
.nav-next {
    width: 48%;
}

.nav-prev a,
.nav-next a {
    display: flex;
    align-items: center;
    color: #475569;
    text-decoration: none;
    transition: all 0.3s;
}

.nav-prev a:hover,
.nav-next a:hover {
    color: #08687d;
}

.nav-prev span,
.nav-next span {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-prev i {
    margin-right: 8px;
    font-size: 0.9rem;
}

.nav-next i {
    margin-left: 8px;
    font-size: 0.9rem;
}

.nav-next {
    text-align: right;
}

.nav-next a {
    justify-content: flex-end;
}

/* 响应式 - 平板 */
@media (max-width: 992px) {
    .news-show-layout {
        flex-direction: column;
        gap: 30px;
    }
    
    .news-article {
        padding: 30px 25px;
    }
    
    .article-title {
        font-size: 1.6rem;
    }
    
    .article-category {
        display: none;
    }
    
    .share-label {
        display: none;
    }
    
    .meta-left {
        justify-content: space-between;
    }
}

/* 响应式 - 手机 */
@media (max-width: 576px) {
    .news-article {
        padding: 20px;
    }
    
    .article-title {
        font-size: 1.4rem;
        margin-bottom: 10px;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-prev,
    .nav-next {
        width: 100%;
    }
    
    .nav-next {
        text-align: left;
    }
    
    .nav-next a {
        justify-content: flex-start;
    }
}

/* 袋型展示样式 */
.bag-show-section {
    padding: 60px 0;
}

.bag-show-title {
    text-align: center;
    margin-bottom: 30px;
}

.bag-show-title h2 {
    font-size: 2.2rem;
    color: #00404f;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.bag-show-title h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
}

.bag-show-title p {
    color: #64748b;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.bag-show-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

@media (max-width: 1200px) {
    .bag-show-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .bag-show-grid {
        grid-template-columns: 1fr;
    }
}

.bag-show-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.bag-show-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 64, 79, 0.15);
}

.bag-show-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.bag-show-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
}

.bag-show-image .img-hover {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.bag-show-card:hover .img-default {
    opacity: 0;
}

.bag-show-card:hover .img-hover {
    opacity: 1;
}

.bag-show-info {
    padding: 30px;
    text-align: center;
}

.bag-show-info h3 {
    font-size: 1.4rem;
    color: #00404f;
    margin-bottom: 10px;
}

.bag-show-info p {
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.7;
}

.bag-show-info .btn {
    display: inline-block;
    padding: 12px 32px;
    background: linear-gradient(135deg, #00404f 0%, #08687d 100%);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.bag-show-info .btn:hover {
    background: linear-gradient(135deg, #08687d 0%, #00404f 100%);
    transform: translateY(-2px);
}

/* 袋型详情介绍区块 */
.bag-detail-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin: 60px 0;
}

@media (max-width: 992px) {
    .bag-detail-intro {
        grid-template-columns: 1fr;
    }
}

.bag-detail-img {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.bag-detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

.bag-detail-text h2 {
    font-size: 2rem;
    color: #00404f;
    margin-bottom: 20px;
}

.bag-detail-text p {
    color: #475569;
    line-height: 1.9;
    margin-bottom: 20px;
}

/* 袋型特性 */
.bag-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .bag-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .bag-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bag-feature-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.bag-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 64, 79, 0.12);
}

.bag-feature-item i {
    font-size: 2.5rem;
    color: #08687d;
    margin-bottom: 15px;
}

.bag-feature-item h4 {
    font-size: 1.1rem;
    color: #00404f;
    margin-bottom: 8px;
}

.bag-feature-item p {
    color: #64748b;
    font-size: 0.95rem;
}

/* 产品详情页 */
.product-show-main {
    margin-bottom: 50px;
}

.product-show-image {
    float: left;
    width: 30%;
    position: relative;
    margin-right: 30px;
    margin-bottom: 20px;
}

.product-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-image-wrapper img {
    display: block;
    width: 100%;
    height: auto;
    transition: opacity 0.4s ease;
}

.product-image-wrapper .hover-image {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.product-show-image:hover .hover-image {
    opacity: 1;
}

.product-show-image:hover .main-image {
    opacity: 0;
}

.product-show-info h2 {
    font-size: 1.8rem;
    color: #00404f;
    margin-bottom: 15px;
}

.product-summary {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 10px;
}

.product-features h3 {
    font-size: 1.25rem;
    color: #00404f;
    margin-bottom: 15px;
}

.product-features ul {
    list-style: none;
    padding: 0;
}

.product-features li {
    position: relative;
    padding-left: 25px;
    padding-bottom: 12px;
    color: #475569;
    line-height: 1.6;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #00404f 0%, #177e94 100%);
    border-radius: 50%;
}

/* 产品图片画廊 */
.product-gallery {
    margin-top: 0px;
}

.product-gallery h3 {
    font-size: 1.25rem;
    color: #00404f;
    margin-bottom: 20px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
    display: block;
    width: 100%;
    max-height: 380px;
    object-fit: cover;
}

.gallery-title {
    padding: 10px 8px;
    text-align: center;
    font-size: 0.9rem;
    color: #475569;
    background: #f8fafc;
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item img {
        height: 150px;
    }
    
    .gallery-title {
        font-size: 0.85rem;
        padding: 8px 6px;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        gap: 10px;
    }
    
    .gallery-item img {
        height: 120px;
    }
    
    .gallery-title {
        font-size: 0.8rem;
        padding: 6px 4px;
    }
}

/* 技术参数 */
.product-specs {
    background: #f8fafc;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 50px;
}

.product-specs h2 {
    font-size: 1.5rem;
    color: #00404f;
    margin-bottom: 25px;
    text-align: center;
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs th,
.product-specs td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.product-specs th {
    background: rgba(0, 64, 79, 0.05);
    font-weight: 600;
    color: #00404f;
    width: 30%;
}

.product-specs td {
    color: #475569;
}

.product-specs tr:last-child th,
.product-specs tr:last-child td {
    border-bottom: none;
}

/* 相关产品 */
.related-products {
    margin-bottom: 30px;
}

.related-products h2 {
    font-size: 1.5rem;
    color: #00404f;
    margin-bottom: 30px;
    text-align: center;
}

@media (max-width: 992px) {
    .product-show-image {
        float: none;
        width: 100%;
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    .product-show-info {
        overflow: visible;
    }
    
    .product-specs {
        padding: 25px 20px;
    }
    
    .product-specs th,
    .product-specs td {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .product-show-info h2 {
        font-size: 1.5rem;
    }
    
    .product-summary {
        font-size: 0.95rem;
    }
}

/* 移动端分类折叠样式 */
@media (max-width: 992px) {
    .product-sidebar-title {
        cursor: pointer;
    }
    
    .product-nav-item.collapsed {
        max-height: 180px;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 10px 0;
        position: relative;
    }
    
    .product-nav-item.collapsed::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 120px;
        background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 1));
        pointer-events: none;
    }
    
    .product-nav-item.expanded {
        max-height: 1390px;
        transition: max-height 0.4s ease, padding 0.3s ease;
        padding: 10px 0;
    }
    
    .product-nav-item.expanded::after {
        display: none;
    }
}

/* PC端始终展开 */
@media (min-width: 993px) {
    .category-toggle-icon {
        display: none;
    }
    
    .product-sidebar-title {
        cursor: default;
    }
}