:root {
    --main-width: 1280px;
    --back-color: #f8f9fa;
    --back-color2: #e5e5e5;
    --back-fontcolor: #000;
    --menu-color: #fff;
    --menu-fontcolor:#000;
    --menu-hovercolor:#5c6370;
    --menu-hoverfontcolor:#fff;
    --theme-color: #c51200;
    --tittle-fontsize:36px;
    --Local-color:#e53e3e;
    --Local-color2:#ff591b;
    --border-color:#f8f9fa;
}
.White-main p {
    max-width: 800px;
    margin: 0 auto;
}

.intro-wrap ul {
    margin-left: 16px;
    margin-top: 10px;
}

.pc-bg { display: block; }
.m-bg  { display: none; }


/*=======banner广告语====开始====*/
/* 主标题 */
.banner-title {
    color: #fff;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* 两段介绍文案 */
.banner-desc {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 10px;
    max-width: 800px;
    opacity: 0.95;
}

/* 列表样式 - 极简风格 */
.banner-list {
    list-style: none;
}

.banner-list li {
    font-size: 16px;
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
    max-width: 750px;
color: #fff;
}

/* 自定义小圆点前缀，极简点缀 */
.banner-list li::before {
    content: "\ ◦";
    width: 6px;
    height: 6px;
    color:#fff!important;
    background-color: #ffffff;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 8px;
}

/* 列表加粗标题部分 */
.banner-list li strong {
    font-size: 17px;
    letter-spacing: 0.5px;
}

/* 移动端自适应 */
@media (max-width: 768px) {
    .White-section {
    width: 100%;
    margin: 20px 0!important;
}
    
    .banner-title {
font-size: 26px;
    }
    .banner-desc {
font-size: 13px;
    }
    .banner-list li {
font-size: 13px;
    }
    .banner-wrap {
min-height: auto;
padding: 50px 15px;
    }
    .banner-container p {
font-size: 13px;
    }
    .banner-bg {
        
width: 100%;
height: 340px;
    }
    .intro-wrap {
padding: 20px 10px;
    }
    .intro-left h2 {
font-size: 28px;
margin: 0 0 20px;
color: #000;
    }
    section.section.banner-section {
display: block;
    }
    .intro-img {
padding: 0px;
    }
}
@media (max-width: 768px) {
    .pc-bg { display: none; }
    .m-bg  { display: block; }
    .banner-container {padding: 15px;}
}

.container {
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
}

/*=======广告语=====结束=====*/
.section {
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
button.quote-btn {
    margin-top: 20px;
    background-color: #fff;
    color: #000;
    border-radius: 16px !important;
font-weight: 400;
border: 1px solid #c2c2c2;
}

.contact {
    background-color: var(--back-color);
    color: var(--back-fontcolor);
    padding: 50px 0;
    text-align: center;
}
.contact h2 {
    font-size: var(--tittle-fontsize);
    margin-bottom: 20px;
    color: var(--back-fontcolor);
}
.contact p {
    max-width: 700px;
    margin: 0 auto 0px;
}

@media (max-width: 768px) {
    .contact p {
display: none;
}
}

/* Banner 样式 */
.banner-container {
    max-width: var(--main-width);
    margin: 0 auto;
    color: #ffffff;
    margin-top: 10px;
}
.banner-bg {
    width: 100%;
    height:400px;
    margin-top: 0px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 50px 0;
}
.banner-text {
    text-align: left;
}
.banner-text h1 {
    font-size: 36px;
    margin: 0 0 15px;
    font-weight: bold;
}
.banner-text .slogan {
    font-size: 18px;
    margin: 0 0 25px;
    line-height: 1.6;
}
@media (max-width: 768px) {
.banner-bg {
    width: 100%;
    height:400px;
    margin-top: 0px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 20px 0;
}
}
/* 通用按钮样式 */
.quote-btn {
    padding: 12px 28px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    background: #222;
    color: #fff;
    transition: all 0.3s;
}
.quote-btn:hover {
    opacity: 0.9;
}

/*========滚动条====开始========*/
/*-------滚动条-------*/
    section.gdt-contact {
        border: 1px solid #dddddd;
    }
    .gdt-container {
            max-width: var(--main-width);
            margin: 0 auto;
            padding: 0;
        }


        .section-container {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .trusted-wrapper {
            display: flex;
            align-items: stretch;
        }

        /* 左侧固定文字块 */
        .trusted-text-block {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 20px 16px 0px;
            border-right: 1px solid #e5e5e5;
            background: #ffffff;
            border-radius: 8px 0 0 8px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .trusted-text-block .trusted-text {
            font-size: 14px;
            font-weight: 600;
            color: #333;
            text-align: left;
            line-height: 1.3;
            white-space: normal;    /* 允许换行 */
            word-break: break-word; /* 必要时单词中间断行 */
        }
        .logo-bar {
            /* 其他样式保持不变，在原有基础上加这两句 */
            flex: 0 0 90%;
            max-width: 90%;
        }
        .trusted-text-block .trusted-text {
            font-size: 16px;
            font-weight: 600;
        }

        /* 右侧滚动条 */
        .logo-bar {
            position: relative;
            overflow: hidden;
            width: 100%;
            border-radius: 0 8px 8px 0;
            background: #ffffff;
            border-left: none;
            padding: 20px 0;
        }

        .logo-bar__track {
            display: flex;
            width: max-content;
            animation: scroll-left 30s linear infinite;
        }

        .logo-bar__logo-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 40px;
            flex-shrink: 0;
        }

        .logo-bar__logo-wrapper img {
            max-height: 30px;
            width: auto;
            filter: grayscale(100%);
            opacity: 0.85;
            transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
        }

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

        @keyframes scroll-left {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* 小屏优化 */
        @media (max-width: 768px) {
            .trusted-wrapper {
                flex-direction: column;
            }

            .trusted-text-block {
                display: none;
                border-right: none;
                border-radius: 8px 8px 0 0;
                justify-content: flex-start;
            }

            .logo-bar {
                border-left: 1px solid #eee;
                border-radius: 0 0 8px 8px;
            }

            .logo-bar__logo-wrapper {
                padding: 0 20px;
            }

            .logo-bar__logo-wrapper img {
                max-height: 40px;
            }
        }
/*==========滚动条结束===开始======*/


/*==========行业痛点===开始======*/
.container {
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

/* ===== 主区块 ===== */
.White-section {
    width: 100%;
        margin: 80px 0;
}

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

/* ----- 标题 ----- */
.White-main h2 {
    font-size: var(--tittle-fontsize);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.White-main h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent), #48cae4);
}

.White-main .subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 24px auto 48px;
    padding: 0 12px;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* ===== 网格：3列 x 2行 ===== */
.painpoints-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 8px;
}

/* ===== 卡片 ===== */
.painpoint-card {
    background: var(--back-color);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding:16px 14px 12px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

/* 卡片顶部微光装饰 */
.painpoint-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #48cae4, var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
}

.painpoint-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(11, 43, 74, 0.12);
    border-color: var(--accent);
}

.painpoint-card:hover::before {
    opacity: 1;
}

/* ----- 图标（本地图片） ----- */
.painpoint-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-glow), rgba(72, 202, 228, 0.08));
    margin-bottom: 20px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    /* 图片容器 */
    overflow: hidden;
    flex-shrink: 0;
}

.painpoint-icon img {
    display: block;
    width: 60px;
    height: 60px;
    object-fit: contain;
    transition: transform var(--transition), filter var(--transition);
    /* 默认图标颜色为深色，可自行调整 */
}

/* 悬停时图标容器变化 + 图片轻微放大 + 变色（可自定义） */
.painpoint-card:hover .painpoint-icon {
    background: linear-gradient(135deg, var(--accent), #48cae4);
    box-shadow: 0 8px 24px rgba(0, 180, 216, 0.30);
    transform: scale(1.05) rotate(-2deg);
}

.painpoint-card:hover .painpoint-icon img {
    transform: scale(1.1);
    /* 将图标变为白色，适配深色背景 
    filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) brightness(1.0);*/
}

/* ----- 卡片标题 ----- */
.painpoint-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

/* ----- 描述 ----- */
.painpoint-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 90%;
    margin: 0 auto;
}

/* ===== 响应式 ===== */

/* 平板：2列 */
@media (max-width: 992px) {
    .painpoints-grid {
grid-template-columns: repeat(2, 1fr);
gap: 24px;
    }

    .painpoint-card {
padding: 32px 20px 28px;
    }
}

/* 手机：1列 */
@media (max-width: 600px) {
    body {
padding: 24px 16px;
    }

    .painpoints-grid {
grid-template-columns: 1fr;
gap: 20px;
max-width: 420px;
margin-left: auto;
margin-right: auto;
    }

    .painpoint-card {
padding: 28px 20px 24px;
    }

    .painpoint-icon {
width: 64px;
height: 64px;
    }

    .painpoint-icon img {
width: 34px;
height: 34px;
    }

    .painpoint-card h3 {
font-size: 1.1rem;
    }

    .painpoint-card p {
font-size: 0.92rem;
max-width: 100%;
    }

    .Painpoints-main .subtitle {
font-size: 0.98rem;
margin-bottom: 32px;
padding: 0 4px;
    }
}

/* 超小屏手机 */
@media (max-width: 380px) {
    .painpoint-card {
padding: 22px 16px 20px;
    }

    .painpoint-icon {
width: 56px;
height: 56px;
    }

    .painpoint-icon img {
width: 28px;
height: 28px;
    }
}

/* ===== 辅助 ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
/*==========行业痛点=====结束====*/

/*============广告分割=====开始======*/
.Segmented-section {
    width: 100%;
    background: var(--back-color);
    padding: 40px 0;
}

/* ========== 容器（最大宽度） ========== */
.container {
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

/* ========== 内部内容（已改名） ========== */
.Segmented-content {
    padding: 0 20px;
}

/* ========== 网格（已改名） ========== */
.Segmented-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 24px 16px;
    margin: 0;
}

.Segmented-item {
    flex: 1 1 0;
    min-width: 160px;
    padding: 12px 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 第一列（描述）左对齐 */
.Segmented-item:first-child {
    text-align: left;
    flex: 2 1 280px;
}

/* ========== 文字样式（已改名） ========== */
.Segmented-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 400px;
    line-height: 1.6;
}

.Segmented-number {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

/* 渐变数字 */
.gradient-blue-green {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.Segmented-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========== 分隔线 ========== */
.section-margin {
    border: 0;
    height: 1px;
    background: var(--border-light);
    margin: 24px 0;
}

.section-margin.xs {
    margin: 16px 0;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .Segmented-section {
padding: 28px 0;
    }

    .Segmented-content {
padding: 0 16px;
    }

    .Segmented-grid {
flex-direction: column;
gap: 20px;
    }

    .Segmented-item:first-child {
text-align: center;
flex: 1 1 auto;
    }

    .Segmented-desc {
max-width: 100%;
font-size: 1rem;
    }

    .Segmented-number {
font-size: 2.4rem;
    }
}

@media (max-width: 480px) {
    .Segmented-number {
font-size: 2rem;
    }
    .Segmented-label {
font-size: 0.88rem;
    }
}
.gradient-blue-green {
    background-image: -webkit-linear-gradient(left, #449eca 0%, #86BC25 100%);
    background-image: -o-linear-gradient(left, #449eca 0%, #86BC25 100%);
    background-image: linear-gradient(to right, #449eca 0%, #86BC25 100%);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#FF449ECA", endColorstr="#FF86BC25", GradientType=1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
/*============广告分割=====结束======*/

/*============整体解决方案====开始========*/
.tabs-container {
    width: 100%;
}

/* ----- 桌面端导航 (水平标签) ----- */
.nav-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    list-style: none;
        margin: 20px 0 42px 0;
    padding: 0;
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs li {
    margin: 0;
    padding: 0;
}

.nav-tabs li a {
    display: block;
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    border: none;
    border-bottom: 3px solid transparent;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
    cursor: pointer;
    background: transparent;
    border-radius: 8px 8px 0 0;
    letter-spacing: 0.01em;
    position: relative;
}

.nav-tabs li a:hover {
    color: var(--primary);
    background: rgba(0, 180, 216, 0.05);
}

.nav-tabs li.active a {
    color: var(--primary);
    border-bottom-color: var(--accent);
    background: rgba(0, 180, 216, 0.06);
}

.nav-tabs li.active a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 20%;
    right: 20%;
    height: 3px;
    border-radius: 4px 4px 0 0;
}

/* ----- 移动端折叠导航 (默认隐藏) ----- */
.mobile-nav {
    display: none;
    /* 桌面隐藏 */;
}

/* ============================================================
   Tab 内容
   ============================================================ */
.tab-content {
    position: relative;
    text-align: left;
}

.tab-pane {
    display: none;
    animation: fadeSlide 0.35s ease forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeSlide {
    0% {
opacity: 0;
transform: translateY(12px);
    }
    100% {
opacity: 1;
transform: translateY(0);
    }
}

/* ----- 内容行：三列均分 ----- */
.tab-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 20px;
    padding-top: 8px;
}

.tab-col {
    flex: 1 1 0;
    min-width: 200px;
    /* 每列最小宽度，保证三列均分 */;
}

.tab-col:first-child {
    flex: 1 1 0;
}
.tab-col:nth-child(2) {
    flex: 1 1 0;
}
.tab-col:nth-child(3) {
    flex: 1 1 0;
}

/* ----- 列内元素 ----- */
.tab-col h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.tab-col p {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 10px 28px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 40px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
    border: none;
}

.btn-secondary {
    background: var(--accent);
    color: #fff;
}
.btn-secondary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.30);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

/* ----- 列表 (勾选) ----- */
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    padding: 8px 0 8px 32px;
    position: relative;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.check-list li:last-child {
    border-bottom: none;
}

.check-list li::before {
    content: '\f00c';
    /* Font Awesome check */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--accent);
    font-size: 0.95rem;
}

/* ----- 图片 ----- */
.tab-col img {
    width: 100%;
    height: auto;
    border-radius: 0px;
    box-shadow: var(--shadow-sm);
    display: block;
    transition: transform var(--transition), box-shadow var(--transition);
    object-fit: cover;
    aspect-ratio: 1.5 / 1;
    background: #e8f0f7;
}

.tab-col img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ============================================================
   响应式 · iPad (768px ~ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .solutions-section {
padding: 36px 24px 44px;
    }

    .tab-col h3 {
font-size: 1.2rem;
    }
    .tab-col p {
font-size: 0.93rem;
    }
    .check-list li {
font-size: 0.90rem;
padding: 6px 0 6px 28px;
    }
    .check-list li::before {
font-size: 0.85rem;
top: 6px;
    }

    .tab-row {
gap: 20px 16px;
    }
}

/* ============================================================
   响应式 · 手机 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
    body {
padding: 16px 12px;
    }

    .solutions-section {
padding: 24px 16px 32px;
border-radius: 12px;
    }

    .section-header {
margin-bottom: 24px;
    }
    .section-header h2 {
font-size: 1.6rem;
    }
    .section-header h2::after {
width: 48px;
bottom: -6px;
    }

    /* ----- 隐藏桌面导航 ----- */
    .nav-tabs {
display: none !important;
    }

    /* ----- 显示移动端折叠导航 ----- */
    .mobile-nav {
display: flex;
align-items: center;
justify-content: space-between;
padding: 16px 18px;
background: var(--card-bg);
border-radius: 12px;
margin-bottom: 6px;
cursor: pointer;
transition: background var(--transition), box-shadow var(--transition);
box-shadow: 0 2px 8px rgba(11, 43, 74, 0.04);
border: 1px solid var(--border-color);
user-select: none;
    }

    .mobile-nav:hover {
background: #f8fbfe;
    }

    .mobile-nav span {
font-size: 1.05rem;
font-weight: 600;
color: var(--primary);
    }

    .mobile-nav .icon {
font-size: 1.2rem;
color: var(--text-muted);
transition: transform var(--transition);
    }

    .mobile-nav.active .icon {
transform: rotate(180deg);
color: var(--accent);
    }

    /* ----- Tab Pane 在移动端的行为 ----- */
    .tab-pane {
display: block !important;
/* 全部可见，但内容通过折叠控制 */;
    }

    .tab-pane .tab-row {
display: none;
/* 默认收起 */;
    }

    .tab-pane.open .tab-row {
display: flex;
/* 展开 */;
    }

    /* 移动端内容列堆叠 */
    .tab-row {
flex-direction: column;
gap: 20px;
padding: 16px 4px 8px;
    }

    .tab-col {
flex: 1 1 100% !important;
min-width: 0;
    }

    .tab-col:first-child,
    .tab-col:nth-child(2),
    .tab-col:nth-child(3) {
flex: 1 1 100% !important;
    }

    .tab-col h3 {
font-size: 1.15rem;
    }
    .tab-col p {
font-size: 0.92rem;
    }

    .check-list li {
font-size: 0.90rem;
padding: 6px 0 6px 28px;
    }

    .tab-col img {
aspect-ratio: 1.6 / 1;
max-height: 220px;
object-fit: cover;
    }

    /* 按钮自适应 */
    .btn {
padding: 10px 24px;
font-size: 0.88rem;
width: 100%;
text-align: center;
    }

    /* 第一个 tab 默认展开 */
    .tab-pane:first-child .tab-row {
display: flex;
    }
    .tab-pane:first-child .mobile-nav .icon {
transform: rotate(180deg);
color: var(--accent);
    }
}

/* ============================================================
   超小屏 (< 400px)
   ============================================================ */
@media (max-width: 400px) {
    .solutions-section {
padding: 18px 12px 24px;
    }
    .mobile-nav {
padding: 14px 14px;
    }
    .mobile-nav span {
font-size: 0.98rem;
    }
    .tab-col h3 {
font-size: 1.05rem;
    }
    .tab-col p {
font-size: 0.88rem;
    }
    .check-list li {
font-size: 0.85rem;
padding: 5px 0 5px 26px;
    }
}

/* ============================================================
   工具类
   ============================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-center {
    text-align: center;
}
.mt-8 {
    margin-top: 8px;
}
.mb-8 {
    margin-bottom: 8px;
}
/*============整体解决方案====结束========*/

/*========解决方案大图====开始=========*/
/* 卡片容器 – 模拟页面区域 */

    .page-wrapper {
    width: 100%;
    background: #ffffff;
    transition: all 0.2s;
    }

    /* ---------- intro-banner 核心容器 ---------- */
    .intro-banner {
      position: relative;
      width: 100%;
       overflow: visible; 
      /* 图片与文字叠层由内部 absolute 控制 */
    }

    /* 图片：宽度100%，高度自适应，保持比例 */
    .intro-banner .banner-img {
      display: block;
      width: 100%;
        height: 350px;
      aspect-ratio: 16 / 9;          /* 优雅比例，可自适应 */
      object-fit: cover;
      background: #1f3a5f;
      transition: transform 0.3s ease;
    }

    /* ---------- 文字内容：浮动在图片上方，宽度75%，压图 ---------- */
    .intro-banner .content {
        position: relative;
        left: 50%;
        transform: translate(-50%, -50%);
        max-width: 920px;
        background: rgba(10, 25, 47, 0.72);
        backdrop-filter: blur(4px) saturate(180%);
        -webkit-backdrop-filter: blur(4px) saturate(180%);
        padding: 18px 12px 12px 12px;
        border-radius: 24px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        border: 1px solid rgba(255, 255, 255, 0.10);
        color: #ffffff;
        transition: all 0.25s ease;
    }

    /* 文字排版 */
    .intro-banner .content p {
      font-size: 16px;
      line-height: 1.6;
      margin-bottom: 0.75rem;
      color: rgba(255, 255, 255, 0.92);
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
      letter-spacing: 0.01em;
    }

    .intro-banner .content p:last-of-type {
      margin-bottom: 1.25rem;
    }

    /* 按钮 */
    .intro-banner .content .btn {
      display: inline-block;
        background: var(--Local-hovercolor);
        color: #fff;
        font-weight: 600;
        font-size: 1rem;
        padding: 12px 28px;
        border-radius: 60px;
        text-decoration: none;
        letter-spacing: 0.4px;
        box-shadow: 0 6px 14px rgba(43, 122, 255, 0.35);
        transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
        border: none;
        cursor: pointer;
        backdrop-filter: blur(2px);
        background: linear-gradient(145deg, #ffae8b, #d91a1a);
    }

    .intro-banner .content .btn:hover {
      background: #1f6af0;
      box-shadow: 0 10px 20px rgba(43, 122, 255, 0.45);
      transform: scale(1.02);
    }

    .intro-banner .content .btn:active {
      transform: scale(0.97);
    }

    /* ---------- 辅助装饰：下面的模拟卡片（占位） ---------- */
    .demo-placeholder {
      margin-top: 32px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 16px;
    }

    .demo-placeholder .card {
      background: #f0f4fc;
      border-radius: 24px;
      padding: 24px 16px;
      text-align: center;
      color: #1f3a5f;
      font-weight: 500;
      font-size: 0.95rem;
      box-shadow: 0 4px 10px rgba(0,0,0,0.02);
      border: 1px solid #eaf0f8;
    }

    /* ---------- 响应式：平板 (≤1024px) ---------- */
    @media (max-width: 1024px) {
      .page-wrapper {
        padding: 16px 16px 30px;
      }
      .intro-banner .content {
        width: 80%;                /* 稍微加宽，依然压图 */
        left: 4%;
        bottom: 6%;
        padding: 24px 26px 28px;
      }
      .intro-banner .content p {
        font-size: 1rem;
      }
      .intro-banner .content .btn {
        font-size: 0.95rem;
        padding: 10px 24px;
      }
    }

    /* ---------- 响应式：手机 (≤768px) ---------- */
    @media (max-width: 768px) {
      .page-wrapper {
        padding: 12px 12px 20px;
        border-radius: 20px;
      }
      .intro-banner {
        border-radius: 20px;
      }
      .intro-banner .banner-img {
        aspect-ratio: 4 / 3;       /* 手机竖屏时视觉更饱满 */
      }

      /* 文字块：宽度调整，压图更明显，但保留可读性 */
      .intro-banner .content {
        position: absolute;
        background: rgba(10, 25, 47, 0.72);
        backdrop-filter: blur(4px) saturate(180%);
        -webkit-backdrop-filter: blur(4px) saturate(180%);
        padding: 18px 12px 12px 12px;
        border-radius: 24px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        border: 1px solid rgba(255, 255, 255, 0.10);
        color: #ffffff;
        transition: all 0.25s ease;
        pointer-events: auto;
        margin: 0 auto;
        transform: none;
        width: 80%;
        left: 4%;
        bottom: 6%;
        /* margin: 0 auto; */
        width: 92%;
        left: 4%;
        bottom: 4%;
        top: 50px;
      }

      .intro-banner .content p {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 0.5rem;
      }
      .intro-banner .content p:last-of-type {
        margin-bottom: 1rem;
      }

      .intro-banner .content .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
        justify-content: center;
        display: inline-block;
      }

      /* 让按钮在手机更易点按 */
      .intro-banner .content .btn {
        width: auto;
        min-width: 160px;
      }
    }

    /* 超小屏手机 (≤480px) 进一步微调 */
    @media (max-width: 480px) {
      .intro-banner .content {
        width: 92%;
        left: 4%;
        bottom: 4%;
        padding: 16px 14px 18px;
        border-radius: 16px;
      }
      .intro-banner .content p {
        font-size: 0.88rem;
      }
      .intro-banner .content .btn {
        font-size: 0.85rem;
        padding: 10px 16px;
        min-width: 130px;
      }
    }

    /* 针对大屏（>1280px）让文字更舒展 */
    @media (min-width: 1281px) {
      .intro-banner .content {
        width: 100%;
      }
      .intro-banner .content p {
        font-size: 16px;
      }
    }

    /* 辅助：将图片与文字之间的层级固定，文字永远在上 */
    .intro-banner .content {
      z-index: 10;
    }
    .intro-banner .banner-img {
      z-index: 1;
      position: relative;
    }

    /* 可选：微小的加载动画占位（无实际影响） */
    .intro-banner .content .btn {
      transition: all 0.2s ease;
    }
/*============解决方案大图====结束========*/

/*==========解决方案核心参数要求板块=======开始======*/
.page-wrapper {
    max-width: 1280px;
    width: 100%;
    background: #ffffff;
    transition: all 0.2s;
}

/* ---------- 核心：featured2 模块 ---------- */
.featured2 {
    padding: 8px 0;
    background: transparent;
}

.featured2 .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4px;
}

/* ===== 关键修复：使用 flex 强制左右各 50% ===== */
.featured2-container {
    margin-top: 30px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    /* gap: 30px; */
    background: #ffffff;
    /* border-radius: 28px; 
    box-shadow: 0px 0 3px 3px rgba(0, 20, 40, 0.04);*/
    /* padding: 20px 24px; */
    transition: all 0.2s;
}

/* 图片容器 - 固定 50% */
.featured2-media {
    flex: 0 0 50%;/* 不伸缩，固定50% */
    width: 50%;   /* 明确宽度 */
    max-width: 50%;
    border-radius: 0px;
    overflow: hidden;
    padding:30px;
}

.featured2-media img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    background: #d9e2ef;
    transition: transform 0.25s ease;
}

.featured2-media img:hover {
    transform: scale(1.01);
}

/* 文字容器 - 固定 50% */
.featured2-content {
    flex: 0 0 50%;/* 不伸缩，固定50% */
    width: 50%;   /* 明确宽度 */
    max-width: 50%;
    padding: 6px 0 6px 16px;
}

.featured2-content h2 {
    font-size: 1.9rem;
    font-weight: 700;
    color: #0b1f33;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.featured2-content p {
    font-size: 16px;
    line-height: 1.6;
    color: #000;
    margin-bottom: 24px;
    opacity: 0.9;
}

/* ---------- 表格样式 (protolabs-table) ---------- */
.protolabs-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #d0d3d4;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    font-size: 14px;
}

.protolabs-table td {
    padding: 12px 16px;
    border: 1px solid #d0d3d4;
    vertical-align: middle;
    background-color: #ffffff;
    color: #0b1f33;
    font-weight: 500;
}

.protolabs-table tr:last-child td {
    background-color: #f2f7ff;
    font-weight: 600;
    color: #004080;
}

/* ===== 响应式：平板 (≤1024px) 保持并排 ===== */
@media (max-width: 1024px) {
    .page-wrapper {
padding: 20px 20px 30px;
    }
    .featured2-container {
gap: 20px;
    }
    .featured2-content h2 {
font-size: 1.6rem;
    }
    .featured2-content p {
font-size: 0.95rem;
    }
    .protolabs-table td {
padding: 12px 12px;
font-size: 0.85rem;
    }
}

/* ===== 响应式：手机 (≤768px) 变为上下排列 ===== */
@media (max-width: 768px) {
    .page-wrapper {
padding: 14px 14px 24px;
border-radius: 24px;
    }
    .featured2-container {
flex-direction: column;    /* 手机上下排列 */
flex-wrap: wrap;   /* 允许换行 */
padding: 14px 14px 22px;
gap: 16px;
    }
    .featured2-media,
    .featured2-content {
flex: 0 0 100%;
width: 100%;
max-width: 100%;
padding: 0;
    }
    .featured2-content {
padding: 0 2px;
    }
    .featured2-content h2 {
font-size: 1.4rem;
margin-bottom: 10px;
    }
    .featured2-content p {
font-size: 0.92rem;
margin-bottom: 16px;
    }
    .protolabs-table td {
padding: 10px 8px;
font-size: 0.78rem;
word-break: break-word;
    }
}

/* 超小屏手机 (≤480px) */
@media (max-width: 480px) {
    .featured2-container {
padding: 10px 10px 16px;
    }
    .featured2-content h2 {
font-size: 1.2rem;
    }
    .protolabs-table td {
padding: 8px 6px;
font-size: 0.7rem;
    }
}

/* 大屏 (≥1280px) 微调 */
@media (min-width: 1280px) {

    .featured2-content h2 {
font-size: 2.2rem;
    }
    .featured2-content p {
font-size: 1.1rem;
    }
}

/* 演示占位 */
.demo-note {
    margin-top: 28px;
    text-align: center;
    font-size: 0.9rem;
    color: #6b7f94;
    border-top: 1px solid #e6edf6;
    padding-top: 24px;
    letter-spacing: 0.3px;
}

.demo-note span {
    background: #eef4fa;
    padding: 6px 22px;
    border-radius: 40px;
        }
/*==========解决方案核心参数要求板块=======结束======*/






/*============案例板块====开始========*/
.case-section {
    padding: 40px 0;
}
.case-main h2 {
font-size: var(--tittle-fontsize) !important;
    margin: 0 0 30px !important;
    color: #000 !important;
        text-align: center;
}
.case-content {
    font-size: 16px;
    line-height: 1.8;
}
.case-wrapper {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #fafafa;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
    background-color: #fff;
    overflow: hidden;
}

/* 左侧大案例 */
.case-left {
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
    border-right: 1px solid #fafafa;
    transition: background-color .2s ease, color .2s ease;
}

.case-left a {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.case-left-thumb {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 16px;
}

.case-left-title {
    font-size: 20px;
    line-height: 1.4;
    margin: 0 0 10px;
    font-weight: 600;
}

.case-left-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;     /* 最多 2 行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 右侧 2×2 网格 */
.case-right {
    width: 50%;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid #fafafa;
}

/* 右侧普通小块 */
.case-item {
    padding: 16px 20px;
    border-bottom: 1px solid #fafafa;
    box-sizing: border-box;
    transition: background-color .2s ease, color .2s ease;
}

.case-item:nth-child(odd) {
    border-right: 1px solid #fafafa;
}

.case-item a {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
    padding-top:20px;
}

.case-item-title {
    font-size: 16px;
    margin: 0 0 8px;
    line-height: 1.4;
    font-weight: 600;
}

.case-item-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;     /* 最多 2 行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 悬停：每个块背景变蓝，文字变白 */
.case-left:hover,
.case-item:hover {
    background-color: var(--Local-color2);
    color: #fff;
}

.case-left:hover .case-left-title,
.case-left:hover .case-left-desc,
.case-item:hover .case-item-title,
.case-item:hover .case-item-desc {
    color: inherit;
}

/* 右下整块（跨两列）：上=最后一篇文档，下=按钮 */
.case-item-viewall {
    display: flex;
    flex-direction: column;
    padding: 0;
    grid-column: span 2; /* 跨 2 列 */
}

/* 上半部分：最后一篇文档标题+描述 */
.case-viewall-top {
    padding: 12px 16px;
    flex: 1;
}

.case-viewall-top a {
    display: block;
    color: inherit;
    text-decoration: none;
}

/* 下半部分：满宽按钮 */
.case-viewall-btn-wrap {
    border-top: 1px solid #e5e5e5;
    background: #f8f8f8;
    transition: background-color .2s ease;
}

.case-viewall-btn-wrap a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    font-size: 14px;
    color: #222;
    text-decoration: none;
    transition: color .2s ease;
}

.case-viewall-btn-wrap svg {
    width: 14px;
    height: 14px;
    margin-left: 8px;
    fill: currentColor;
}

/* 按钮悬停：div 变蓝，文字变白 */
.case-viewall-btn-wrap:hover {
    background-color: #007bff;
}

.case-viewall-btn-wrap:hover a {
    color: #fff;
}

/* 小屏自适应 */
@media (max-width: 768px) {
    .case-left,
    .case-right {
        width: 100%;
    }
    .case-left {
        border-right: 0;
        border-bottom: 1px solid #e5e5e5;
    }
    .case-main h2 {
    font-size: 28px !important;}
}
/*============案例板块====结束========*/

/*============FAQ====开始=======*/
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: Arial, "Microsoft YaHei", sans-serif;
            background-color: #f5f5f5;
            padding: 20px;
        }

        .faq-wrapper {
            margin: 0 auto;
        }

        .faq-title {
            font-size: var(--tittle-fontsize);
            margin-bottom: 30px;
            text-align: left;
            font-weight: 550;
        }

        .pc3FAQs {
            width: 100%;
            counter-reset: faq-counter; /* 初始化计数器 */
        }

        .accordiaBox {
            background-color: #fff;
            margin-bottom: 8px;
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid #eeeeee;
        }

        .accordion {
            position: relative;
            cursor: pointer;
            padding: 14px 40px 14px 46px; /* 左侧为序号预留空间 */
            font-size: 18px;
            line-height: 1.4;
            background-color: #fff;
            transition: background-color 0.3s ease;
        }

        .accordion:hover {
            background-color: #f0f0f0;
        }

        /* 左侧自动序号 */
        .accordion::before {
            counter-increment: faq-counter;      /* 累加计数器 */
            content: counter(faq-counter) ".";   /* 显示 1. 2. 3. */
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-weight: bold;
            color: #333;
            min-width: 20px;
            text-align: right;
        }

        /* 右侧 + 按钮 */
        .accordion::after {
            content: "+";
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 18px;
            font-weight: bold;
            color: #666;
            transition: transform 0.3s ease, color 0.3s ease;
        }

        .accordion.active::after {
            content: "-";
            transform: translateY(-50%);
            color: #333;
        }

        .panel {
            display: none;
            padding: 0 16px 14px 16px;
            border-top: 1px solid #eee;
            background-color: #fff;
            font-size: 14px;
            line-height: 1.6;
        }

        .panel p {
            margin-top: 10px;
        }

@media (max-width: 768px) {
section.section.faq-section {
    margin-top: 10px;
}
.faq-title {
    margin: 20px;
}
.panel{padding:10px}
}
/*============FAQ====结束=======*/