/* 1175行设置了 @media (max-width: 768px)  body 
        padding: 20px 16px; 导致手机端有间距 先去掉调试 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: #f9fafc;
    color: #1e2a3e;
    line-height: 1.5;
}

.container {
    max-width: 1280px;

    margin: 0 auto;
    padding: 0 24px;
    /* margin: 0;
     padding: 0; */
}

.banner {
    width: 100%;
    border: 1px solid black;
    aspect-ratio: 1265/300
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #0458AC;
}

.product-banner img {
    background-color: #0458AC;
    width: 100%;
    height: 150px;
    object-fit: cover;
    border: 1px solid black;
}

@media screen and (max-width:768px) {
    .banner img {
        height: 100px;
    }

    .product-banner img {
        height: 100px;
        ;
    }
}

.navbar {
    background-color: #175f7e;
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.logo {
    font-size: 1.6rem;
    font-weight: bold;
    letter-spacing: 1px;
    padding: 16px 0;
    color: white;
}

.logo span {
    font-weight: 300;
}

.menu-checkbox,
.dropdown-checkbox,
.submenu-checkbox {
    display: none;
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.menu-toggle-label {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 12px 0;
    transition: opacity 0.2s;
    z-index: 1001;
    align-items: center;
    gap: 8px;
}

.menu-toggle-label:hover {
    opacity: 0.9;
}

.menu-icon {
    display: inline-block;
    width: 24px;
    height: 2px;
    background-color: white;
    position: relative;
    vertical-align: middle;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: white;
    left: 0;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    bottom: -8px;
}

.menu-text {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
}

.nav-menu li {
    position: relative;
}

.nav-menu>li>a,
.dropdown-label {
    display: inline-block;
    padding: 20px 18px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.25s ease;
    cursor: pointer;
}

.nav-menu>li>a:hover,
.dropdown-label:hover {
    background-color: #2a6eb0;
    border-radius: 6px;
}

.icon-down,
.icon-right {
    display: inline-block;
    margin-left: 6px;
    font-style: normal;
    font-size: 12px;
}

.icon-down::before {
    content: "▼";
    font-size: 10px;
}

.icon-right::before {
    content: "▶";
    font-size: 10px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #175f7e;
    min-width: 200px;
    list-style: none;
    padding: 8px 0;
    border-radius: 0 0 8px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
}

.dropdown:last-child>.dropdown-menu,
.dropdown:nth-last-child(2)>.dropdown-menu {
    left: auto;
    right: 0;
}

.dropdown-menu li {
    width: 100%;

}

.dropdown-menu a {
    padding: 12px 20px;
    display: block;
    white-space: nowrap;
    color: white;
    text-decoration: none;
}

.dropdown-menu a:hover {
    background-color: #2a6eb0;
}

.dropdown:hover>.dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-submenu {
    position: relative;
}

.submenu-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    cursor: pointer;
}

.submenu-label:hover {
    background-color: #2a6eb0;
}

.third-level-menu {
    position: absolute;
    top: 0;
    left: 100%;
    background-color: #175f7e;
    min-width: 180px;
    list-style: none;
    padding: 8px 0;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.2s;
}

.dropdown-submenu:hover .third-level-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.third-level-menu a {
    display: block;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
    white-space: nowrap;
}

.third-level-menu a:hover {
    background-color: #2a6eb0;
}

@media (max-width: 992px) {
    .menu-toggle-label {
        display: flex;
    }

    .menu-text {
        display: inline;
        font-size: 14px;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        background-color: #175f7e;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 999;
        max-height: 80vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    #main-menu-toggle:checked~.nav-container .nav-menu {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        position: relative;
    }

    .nav-menu>li>a,
    .dropdown-label {
        padding: 14px 20px;
        width: 100%;
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-menu,
    .third-level-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #2a6eb0;
        display: none;
        border-radius: 0;
        padding: 0;
    }

    .dropdown-checkbox:checked+.dropdown-label+.dropdown-menu,
    .dropdown-checkbox:checked~.dropdown-menu {
        display: block;
    }

    .submenu-checkbox:checked+.submenu-label+.third-level-menu,
    .submenu-checkbox:checked~.third-level-menu {
        display: block;
    }

    .dropdown-label .icon-down,
    .submenu-label .icon-right {
        display: inline-block;
        transition: transform 0.2s ease;
        /* float: right; */
        margin-top: 2px;
    }

    .dropdown-checkbox:checked+.dropdown-label .icon-down {
        transform: rotate(180deg);
    }

    .submenu-checkbox:checked+.submenu-label .icon-right {
        transform: rotate(90deg);
    }

    .dropdown-menu a {
        padding: 12px 20px 12px 40px;
    }

    .third-level-menu a {
        padding: 10px 20px 10px 60px;
    }

    .submenu-label {
        padding: 12px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    .dropdown:hover>.dropdown-menu,
    .dropdown-submenu:hover .third-level-menu {
        display: none;
    }

    .dropdown-menu li,
    .third-level-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .dropdown-menu li:last-child,
    .third-level-menu li:last-child {
        border-bottom: none;
    }
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    cursor: pointer;
}

#main-menu-toggle:checked~.menu-overlay {
    display: block;
}

@media (min-width: 993px) {
    .menu-overlay {
        display: none !important;
    }
}

.about-section {
    padding: 18px 0 18px;
    background: #ffffff;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.about-content h1 {
    font-size: 2.2rem;
    color: #0458AC;
    margin-bottom: 10px;
}

.about-content p {
    font-size: 1.1rem;
    color: #2c3e50;
    line-height: 1.7;
}

.products-section {
    padding: 30px 0 20px;
    background: #f8fafd;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 10px;
    color: #0458AC;
    font-weight: 600;
}

.products-section p {
    margin-bottom: 18px;
    padding: 0;
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid grey;
    box-shadow: 0 10px 25px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    padding-bottom: 18px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.12);
}

.product-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background-color: #eef2f7;
}

.product-card h3 {
    font-size: 1.4rem;
    margin: 0px 16px 12px;
    color: #175F7E;
}

.product-card p {
    padding: 0 10px;
    color: black;
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.btn-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #1F7FA8;
    color: white;
    padding: 10px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    margin: 0 10px 10px;
}

.btn-wa::before {
    /* content: "📱"; */
    font-size: 1rem;
    margin-right: 4px;
}

.btn-wa:hover {
    background-color: #6EC1E4;
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .product-img {
        height: 160px;
    }

    .product-card h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        gap: 10px;
    }
}

footer {
    background-color: #175F7E;
    color: #e2e8f0;
    padding-top: 18px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    padding-bottom: 18px;
    border-bottom: 1px solid white;
}

/* .footer-col h4 改用.footer-col p */
.footer-col p {
    color: white;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-align: center;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
    text-align: center;
}

.footer-col a {
    color: white;
    text-decoration: none;
    transition: 0.2s;
}

.footer-col a:hover {
    color: white;
    text-decoration: underline;
}

.qr-img {
    width: 100px;
    height: 100px;
    background-color: white;
    display: inline-block;
    border-radius: 12px;
    padding: 6px;
    text-align: center;
    margin-bottom: 8px;
}

.qr-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-note {
    font-size: 0.75rem;
    color: white;
    margin-top: 6px;
}

.footer-col .social-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 8px 0 8px;
    gap: 16px;
}

.social-links a {
    color: white;
    font-size: 1rem;
    margin-right: 20px;
    transition: 0.2s;
    display: inline-block;
    text-decoration: none;
}

.social-links a:hover {
    color: white;
    transform: translateY(-3px);
}

.social-links a:nth-child(1)::before {
    content: "📘";
    font-size: 1.4rem;
}

.social-links a:nth-child(2)::before {
    content: "🐦";
    font-size: 1.4rem;
}

.social-links a:nth-child(3)::before {
    content: "🔗";
    font-size: 1.4rem;
}

.social-links a:nth-child(4)::before {
    content: "📷";
    font-size: 1.4rem;
}

.social-links a:nth-child(5)::before {
    content: "💬";
    font-size: 1.4rem;
}

.contact-link-bar a {
    color: white;
    text-decoration: none;
    margin: 0 12px;
    font-weight: 500;
}

.contact-link-bar a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding: 10px 0 10px;
    border-top: 1px solid white;
    font-size: 0.8rem;
    color: white;
}

.contact-link-bar a:nth-child(1)::before {
    content: "✉️ ";
    font-size: 0.9rem;
}

.contact-link-bar a:nth-child(2)::before {
    content: "📞 ";
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    #footer {
        display: none;
    }
}

@media (max-width: 700px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-col:last-child {
        grid-column: span 2;
        text-align: center;
    }

    .bottom-bar {
        flex-direction: column;
        text-align: center;
    }

    #footer {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col:last-child {
        grid-column: auto;
    }

    #footer {
        display: none;
    }
}

.inquiry-container {
    /* display: flex; */
    /* justify-content: center; */
    /* gap: 20px; */
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 0px 30px;
}

.inquiry-sec {
    background-color: #1F7FA8;
    border-radius: 30px;
    padding: 30px;
    margin: 0;
    text-align: center;
}

.inquiry-sec h2 {
    color: white;
    margin-bottom: 30px;
}

.inquiry-sec p {
    color: white;
    margin-bottom: 20px;
}

.inquiey-btn {
    background-color: white;
    border-radius: 18px;
    margin: 0 16px 16px 16px;
    padding: 10px 30px;
    color: black;
    font-weight: 600;
    text-decoration: none;
}

.inquiey-btn:hover {
    background-color: #206629;
    color: white;
}

@media (max-width:768px) {
    .inquiry-container {
        margin-bottom: 30px;
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 30px;
    }
}

.tab-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab-input {
    display: none;
}

.tab-header {
    display: flex;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
}

.tab-btn {
    flex: 1;
    text-align: center;
    padding: 14px 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: #0458AC;
    transition: all 0.2s;
    background: #fff;
    border: none;
}

.tab-btn:hover {
    color: #007aff;
    background: #f8f8f8;
}

.tab-content-wrap {
    padding: 20px;
}

.tab-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.tab-panel>div {
    overflow: hidden;
}

.tab-panel-inner {
    padding: 0;
    line-height: 1.6;
    color: #333;
    font-size: 15px;
}

#tab1:checked~.tab-content-wrap .panel1,
#tab2:checked~.tab-content-wrap .panel2,
#tab3:checked~.tab-content-wrap .panel3,
#tab4:checked~.tab-content-wrap .panel4 {
    grid-template-rows: 1fr;
}

#tab1:checked~.tab-header label[for="tab1"],
#tab2:checked~.tab-header label[for="tab2"],
#tab3:checked~.tab-header label[for="tab3"],
#tab4:checked~.tab-header label[for="tab4"] {
    color: #0052AC;
    border-bottom: 2px solid #0052AC;
}

h3 {
    margin-bottom: 12px;
    color: #222;
}

p {
    margin-bottom: 12px;
    line-height: 1.6;
}

@media (max-width: 480px) {
    .tab-btn {
        font-size: 14px;
        padding: 12px 6px;
    }

    .tab-content-wrap {
        padding: 16px;
    }
}

.tabspan {
    font-weight: 700;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0 0;
    height: 20px;
    background-color: white;
}

.breadcrumb li {
    position: relative;
    line-height: 20px;
}

.breadcrumb li:not(:last-child)::after {
    content: "»";
    margin: 0 0.5em;
}

.breadcrumb a {
    text-decoration: none;
    color: #0066cc;
}

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

.breadcrumb .current {
    color: #0066cc;
    /* font-weight: bold; */
}

@media (max-width:768px) {
    .breadcrumb {
        height: 40px;
    }
}

.common-section {
    padding: 18px 0 18px;
    background: #ffffff;
}

.common-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.common-content h1 {
    font-size: 2.2rem;
    color: #0458AC;
    margin-bottom: 10px;
}

.common-content h2 {
    font-weight: 600;
    font-size: 2rem;
    color: #175f7e;
}

.common-content p {
    font-size: 1.1rem;
    color: #2c3e50;
    line-height: 1.7;
}

@media (max-width:768px) {
    .common-content h1 {
        font-size: 2rem;
        color: #0458AC;
        margin-bottom: 10px;
    }

    .common-content h2 {
        font-weight: 600;
        font-size: 2rem;
        color: #175f7e;
    }

    .common-content p {
        font-size: 1rem;
        color: #2c3e50;
        line-height: 1.7;
    }
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    /* 关键修改！ */
}

/* 增加了隐藏toc的样式 使用方法就是 class 改成<div class="wrapper no-toc"> */
.wrapper.no-toc .toc-sidebar {
    display: none;

}

.toc-sidebar {
    width: 280px;
    position: sticky;
    top: 20px;
    align-self: start;
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    min-height: 200px;
}

.toc-sidebar h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: black;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toc-list {
    list-style: none;
}

.toc-list li {
    margin: 8px 0;
}

.toc-list a {
    text-decoration: none;
    color: black;
    font-size: 14px;
    transition: all 0.2s;
    display: block;
    padding: 6px 12px;
    border-radius: 8px;
}

.toc-list a:hover {
    color: #3b82f6;
    background: #f1f5f9;
}

.toc-list .toc-h2 {
    font-weight: 500;
}

.toc-list .toc-h3 {
    padding-left: 28px;
    font-size: 13px;
    color: black;
}

.toc-list a.active {
    color: #3b82f6;
    background: #eff6ff;
    font-weight: 500;
}

.main-content {
    flex: 1;
    background: white;
    border-radius: 16px;
    padding: 48px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.main-content h2 {
    font-size: 28px;
    margin: 32px 0 16px;
    color: #0f172a;
    scroll-margin-top: 20px;
}

.main-content h2:first-child {
    margin-top: 0;
}

.main-content h3 {
    font-size: 20px;
    margin: 24px 0 12px;
    color: #1e293b;
    scroll-margin-top: 20px;
}

.main-content p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: #334155;
}

.main-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'Monaco', monospace;
}

/* 文章图片调试中占时不确定效果 不要验证 */
.post-featured-image {
    width: 100%;
    border: 1px solid black;
    aspect-ratio: 783/411
}

.post-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #0458AC;
}

@media (max-width: 768px) {
    body {
        /* padding: 20px 16px; */
    }

    .wrapper {
        display: block;
        gap: 0;
    }

    .toc-sidebar {
        display: none;
    }

    .main-content {
        padding: 24px 20px;
    }

    .main-content h2 {
        font-size: 24px;
    }

    .main-content h3 {
        font-size: 20px;
    }
}

.product-contatiner {
    width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 20px;
    border: 1px solid #0052AC;

    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    padding: 20px;
}

.product-page-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #faf9fc;
    border-radius: 8px;
    min-height: 300px;
}

.product-page-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.prodcut-detail {
    margin-left: 0;
    /* border: 1px solid #0f172a; */
    border-radius: 8px;
    padding: 20px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.prodcut-detail ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    text-align: left;
}

.prodcut-detail li {
    text-align: left;
    padding: 10px 0 10px 28px;
    margin-bottom: 8px;
    background: #f8f9fa;
    border-radius: 6px;
    position: relative;
    font-size: 16px;
    color: #1e293b;
}

.prodcut-detail li::before {
    content: "✓";
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: #0052AC;
    font-weight: bold;
}

.prodcut-detail li:last-child {
    margin-bottom: 0;
}

.prodcut-detail span {
    font-weight: 700;
}

@media (max-width: 1040px) {
    .product-contatiner {
        width: calc(100% - 40px);
        margin: 0 20px;
    }
}

/* 响应式：手机端 */
@media (max-width: 768px) {
    .product-contatiner {
        width: 100%;
        margin: 0;
        grid-template-columns: 1fr;
        /* 单列，占满宽度 */
        gap: 20px;
        padding: 16px;
    }

    .product-page-image {
        min-height: auto;
        padding: 20px;
    }

    .prodcut-detail {
        padding: 16px;
    }

    .prodcut-detail li {
        font-size: 14px;
        padding: 8px 0 8px 28px;
    }
}

.main-product-content {
    width: calc(100% - 30px);
    /* 左右各留15px边距 */
    max-width: 1000px;
    /* 最大宽度限制 */
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

@media (max-width: 767px) {
    .main-product-content {
        width: calc(100% - 20px);
        /* 小屏幕边距更小 */
        padding: 0 10px;
    }
}

/* Blog */
/* 容器 - 干净居中 */
.list-container {
    max-width: 880px;
    margin: 0 auto;
}

/* 头部简单描述 */
.list-header {
    margin-bottom: 2rem;
    border-left: 4px solid #3b82f6;
    padding-left: 1rem;
}

.list-header h2 {
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #0f172a;
}

.list-header p {
    color: #475569;
    margin-top: 0.3rem;
    font-size: 0.9rem;
}

/* ----- 纯净文本列表核心样式 ----- */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* 列表条目：极简白底，温和分隔 */
.list-article {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
    border: 1px solid #0e41eb;
    /* border: 1px solid #eef2ff; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* 悬停轻反馈，不破坏纯净感 */
.list-article:hover {
    background: #fefefe;
    border-color: #d9e6ff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transform: translateX(2px);
}

/* 左侧主要内容区 */
.article-info {
    flex: 3;
    min-width: 180px;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

/* 标题链接样式（如果标题也可点击，保留优雅） */
.article-title a {
    text-decoration: none;
    color: #0f172a;
    transition: color 0.2s;
}

.article-title a:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.article-summary {
    font-size: 0.85rem;
    color: #475569;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.4rem;
}

/* 元数据小标签组 */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.7rem;
    color: #5b6e8c;
}

.category-badge {
    background: #f1f5f9;
    padding: 0.2rem 0.7rem;
    border-radius: 30px;
    font-weight: 500;
    color: #1e40af;
    font-size: 0.7rem;
    letter-spacing: 0.01em;
}

.reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

/* 右侧区域：日期 + Read more 按钮容器 */
.readmore-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    min-width: 100px;
}

/* Read more 按钮样式 - 纯CSS，无JS，使用 <a> 标签模拟按钮，可跳转 */
.readmore-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: transparent;
    border: 1px solid #cbd5e1;
    border-radius: 40px;
    padding: 0.35rem 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #175f7e;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    text-decoration: none;
    background-color: #f8fafc;
}

.readmore-link:hover {
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}

.readmore-link:active {
    transform: translateY(0);
}

/* 右侧日期，干净对齐 */
.published-date {
    font-size: 0.8rem;
    color: #5b6e8c;
    white-space: nowrap;
    font-feature-settings: 'tnum';
    font-variant-numeric: tabular-nums;
}

/* 移动端适配：日期换行，整洁 */
@media (max-width: 640px) {
    .list-article {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .blog-list {
        padding: 0 10px;
    }

    /* 4-12changed gap */
    .published-date {
        align-self: flex-start;
        margin-top: 0.25rem;
        font-size: 0.75rem;
    }

    .article-summary {
        -webkit-line-clamp: 2;
    }

    .readmore-actions {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: 0.25rem;
    }

    .readmore-link {
        padding: 0.3rem 1rem;
    }
}

/* 最新产品组 */

/* 容器 */
.item-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem;
}

/* 卡片风格 */
.item-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.05);
    padding: 1.25rem;
    margin-bottom: 1rem;
    contain: layout style paint;
}

/* 首屏英雄区 */
.item {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.item-image {
    width: 100%;
    background: linear-gradient(145deg, #f0f4fa 0%, #e8edf5 100%);
    border-radius: 20px;
    padding: 1rem;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: 16px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.item-content {
    width: 100%;
}

/* 徽章组 */
.badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0 0.5rem;
    list-style-type: none;

}

.badge {
    background: #eef2ff;
    color: #1e3a8a;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.25rem 0.8rem;
    border-radius: 40px;
    letter-spacing: 0.2px;

}

.item-badge {
    background: #dbeafe;
    color: #0047ab;
}

/* 优势网格 */
.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-top: 0.5rem;
}

@media (min-width: 640px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.advantage-item {
    background: #fefefe;
    padding: 0.2rem 0;
    list-style-type: none;
}

.advantage-icon {
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
}

.advantage-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.advantage-desc {
    font-size: 0.85rem;
    color: #334155;
}

/* 对比测试行 */
.comparison-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* 表格区域 */
.table-wrapper {
    overflow-x: auto;
    margin: 1rem 0 0.5rem;
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 500px;
}

.spec-table th,
.spec-table td {
    border: 1px solid #e2e8f0;
    padding: 0.6rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.spec-table th {
    background-color: #f8fafc;
    font-weight: 600;
    /* 不固定宽度平分宽度 */
    width: 30%;
    color: #0f172a;
}
/* 多一个class-25% */
.tbody25 th{
    background-color: #f8fafc;
    font-weight: 600;    
    width: 25%;
    color: #0f172a;
}

@media (min-width: 768px) {
    .spec-table {
        font-size: 0.9rem;
    }

    .spec-table th,
    .spec-table td {
        padding: 0.75rem 1rem;
    }
}

.item-hr {
    margin: 1.2rem 0;
    border: none;
    border-top: 1px solid #e9edf2;
}

/* Item配件布局 */
.item-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
}

.item-col {
    flex: 1;
}

/* 列表样式 */
.item-ul {

    padding-left: 1.2rem;
    margin: 0.5rem 0;
}

.item-ul li {
    /* change 0.85to1 */
    font-size: 1rem;
    margin: 0.5rem 0;
    /* 增加间距0.25改成0.5 */
    color: #2c3e50;
}

/* 高亮文字 */
.protocol-compat-text {
    margin-top: 0.6rem;
    font-size: 0.8rem;
}

@media (min-width: 768px) {
    .item-container {
        padding: 2rem 1.5rem;
    }

    .item-card {
        padding: 1.8rem;
        margin-bottom: 1.8rem;
    }

    .item-h1 {
        font-size: 2.2rem;
    }

    .item-h2 {
        font-size: 1.6rem;
    }

    .item {
        flex-direction: row;
        gap: 2rem;
        align-items: center;
    }

    /* 占比布局1.2-1改成1-1.2  1.5rem 改成0.85-1.5 */
    .item-image {
        flex: 1;
        padding: 0.85rem 1.5rem;
    }

    .item-content {
        flex: 1.2;
    }
}

/* 表格滚动条样式 */
.table-wrapper::-webkit-scrollbar {
    height: 6px;
}