* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #ffffff;
            color: #222222;
            line-height: 1.8;
        }
        :root {
            --dark-bg: #233346;
            --light-purple: #f2ecfc;
            --green-main: #b7e224;
            --purple-text: #9470d6;
            --gray-bg: #f7f8fa;
            --text-light: #cccccc;
            --process-color1:#3694b0;
            --process-color2:#54b2cc;
            --process-color3:#2c6b80;
            --process-color4:#28596b;
        }
        /* 导航栏 */
        header {
            background-color: var(--dark-bg);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .nav-container {
            max-width: 1500px;
            margin: 0 auto;
            padding: 16px 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            color: var(--green-main);
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links {
            display: flex;
            gap: 36px;
        }
        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            font-size: 16px;
        }
        .nav-btn-group {
            display: flex;
            gap: 14px;
        }
        .btn-outline-gray {
            background: #e9ecef;
            border: none;
            padding: 11px 24px;
            border-radius: 28px;
            font-size: 15px;
        }
        .btn-solid-green {
            background-color: var(--green-main);
            border: none;
            padding: 11px 26px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 15px;
        }
        .mobile-menu {
            display: none;
            color: white;
            font-size: 28px;
            background: transparent;
            border: none;
        }
        .mobile-nav-panel{
            display:none;
            background:#2c3e54;
            padding:20px 32px;
        }
        .mobile-nav-panel a{
            display:block;
            color:#fff;
            text-decoration:none;
            padding:10px 0;
        }
        .mobile-nav-panel.open{
            display:block;
        }
        /* Banner */
        .banner-wrap {
            background-color: var(--dark-bg);
            color: white;
            width: 100%;
            padding: 70px 32px;
            border-bottom-left-radius: 40px;
            border-bottom-right-radius: 40px;
        }
        .banner-inner {
            max-width: 1500px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            gap: 70px;
        }
        .banner-tags {
            display: flex;
            gap: 28px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .tag-item {
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            border:1px solid rgba(255,255,255,0.25);
            padding:6px 12px;
            border-radius:12px;
        }
        .banner-left h1 {
            font-size: 48px;
            line-height: 1.2;
            margin-bottom: 22px;
            font-weight: 700;
        }
        .banner-left p {
            font-size: 17px;
            opacity: 0.84;
            margin-bottom: 38px;
            max-width: 560px;
        }
        .banner-buttons {
            display: flex;
            gap: 18px;
        }
        .banner-right-img {
            width: 100%;
            border-radius: 20px;
        }
		
        /* ========== 信任机构 Logo 横向循环滚动 ========== */
.trust-logo-section {
    background-color: #f7f7f7;
    padding: 56px 20px;
}

.trust-inner {
    max-width: 1440px;
    margin: 0 auto;
}

.trust-title-text {
    font-size: 24px;
    font-weight: 600;
    color: #222;
    margin-bottom: 32px;
}

/* 滚动容器：隐藏超出部分 */
.trust-logo-scroll {
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(
        90deg,
        transparent,
        #000 8%,
        #000 92%,
        transparent
    );
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent,
        #000 8%,
        #000 92%,
        transparent
    );
}

/* 滚动轨道 */
.trust-logo-track {
    display: flex;
    width: max-content;
    animation: trustScroll 40s linear infinite;
}

/* 鼠标悬停暂停 */
.trust-logo-scroll:hover .trust-logo-track {
    animation-play-state: paused;
}

/* 单个 Logo 卡片 */
.trust-logo-item {
    flex: 0 0 260px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
    padding: 0 28px;
    background-color: #ffffff;
    border-radius: 18px;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
}

.trust-logo-item img {
    max-width: 100%;
    max-height: 72px;
    object-fit: contain;
    opacity: 0.88;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.trust-logo-item:hover img {
    opacity: 1;
    transform: scale(1.05);
}

/* 滚动动画 */
@keyframes trustScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* 移动端 */
@media (max-width: 992px) {
    .trust-logo-section {
        padding: 44px 16px;
    }

    .trust-title-text {
        font-size: 20px;
    }

    .trust-logo-item {
        flex: 0 0 220px;
        height: 96px;
        margin: 0 16px;
        padding: 0 22px;
    }

    .trust-logo-item img {
        max-height: 60px;
    }
}

@media (max-width: 576px) {
    .trust-logo-item {
        flex: 0 0 180px;
        height: 84px;
        margin: 0 12px;
        padding: 0 16px;
    }

    .trust-logo-item img {
        max-height: 52px;
    }
}

		
		
        /* 产品功能 */
        #features {
            max-width: 1500px;
            margin: 100px auto;
            padding: 0 32px;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 14px;
            font-size: 36px;
            font-weight: 700;
        }
        .section-desc-text {
            text-align: center;
            max-width: 1050px;
            margin: 0 auto 60px;
            font-size: 16px;
            color: #555555;
            line-height: 1.75;
        }
        .feature-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .feature-card {
            background-color: var(--light-purple);
            border-radius: 18px;
            padding: 32px 28px;
            text-align: center;
        }
        .feature-card-img {
            height: 150px;
            margin-bottom: 2px;
        }
        .feature-card h4 {
            margin-bottom: 12px;
            font-size: 24px;
            font-weight: 700;
        }
        .feature-card p {
            font-size: 15px;
            color: #444;
            margin-bottom: 24px;
            line-height:1.7;
        }
        .btn-card-more {
            border: 1px solid #aaaaaa;
            background: transparent;
            border-radius: 24px;
            padding: 9px 22px;
            font-size: 14px;
        }
        /* ========== 新增：应用场景板块 ========== */
        #scenarios{
            max-width:1500px;
            margin:100px auto;
            padding:0 32px;
        }
        .scenario-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:32px;
        }
        .scenario-card{
            background:#f7f8fa;
            border-radius:20px;
            padding:36px 28px;
        }
        .scenario-card h4{
            font-size:20px;
            margin-bottom:16px;
            color:var(--dark-bg);
        }
        .scenario-card p{
            font-size:14px;
            color:#444;
            margin-bottom:20px;
        }
        .scenario-card ul{
            padding-left:18px;
            font-size:14px;
            color:#444;
        }
        .scenario-card li{
            margin:8px 0;
        }
        /* 案例研究 */
        #case-study {
            background-color: var(--light-purple);
            padding: 100px 32px;
        }
        .case-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: start;
        }
        .case-left h2 {
            font-size: 28px;
            margin-bottom: 18px;
            font-weight: 700;
        }
        .case-left > p {
            font-size: 14px;
            color: #444;
            margin-bottom: 32px;
        }
        .case-list-item {
            margin: 22px 0;
            padding-left: 18px;
            border-left: 5px solid var(--purple-text);
            font-size: 16px;
        }
        .case-right-img-box {
            width: 100%;
        }
        .case-right-img-box img {
            width: 100%;
            border-radius: 24px;
        }
        /* 工作原理 */
        #work-principle {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 32px;
        }
        .work-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: start;
        }
        .work-left-img {
            margin-top: 0;
        }
        .work-left-img img {
            width: 100%;
            border-radius: 20px;
        }
        .work-step-item {
            display: flex;
            gap: 18px;
            margin-bottom: 30px;
            align-items: flex-start;
            font-size: 18px;
        }
        .step-icon-box {
            width: 42px;
            height: 42px;
            background-color: #e2d8f5;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        .step-desc {
            font-size: 14px;
            color:#555;
            margin-top:4px;
        }
        /* ==========【新增1】ImageTwin图片查重流程板块 ========== */
        #process{
            max-width:1500px;
            margin:100px auto;
            padding:0 32px;
        }
        .process-row{
            display:flex;
            justify-content:space-between;
            align-items:center;
            gap:12px;
        }
        .process-item{
            flex:1;
            text-align:center;
        }
        .hex-box{
            width:140px;
            height:160px;
            position:relative;
            margin:0 auto 16px;
            display:flex;
            align-items:center;
            justify-content:center;
            font-size:48px;
            color:#fff;
            font-weight:bold;
        }
        .hex {
            width:140px;
            height:80px;
            position:relative;
        }
        .hex-1{background:var(--process-color1);}
        .hex-1:before {content:"";position:absolute;top:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-bottom:40px solid var(--process-color1);}
        .hex-1:after {content:"";position:absolute;bottom:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-top:40px solid var(--process-color1);}
        .hex-2{background:var(--process-color2);}
        .hex-2:before {content:"";position:absolute;top:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-bottom:40px solid var(--process-color2);}
        .hex-2:after {content:"";position:absolute;bottom:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-top:40px solid var(--process-color2);}
        .hex-3{background:var(--process-color3);}
        .hex-3:before {content:"";position:absolute;top:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-bottom:40px solid var(--process-color3);}
        .hex-3:after {content:"";position:absolute;bottom:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-top:40px solid var(--process-color3);}
        .hex-4{background:var(--process-color4);}
        .hex-4:before {content:"";position:absolute;top:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-bottom:40px solid var(--process-color4);}
        .hex-4:after {content:"";position:absolute;bottom:-40px;left:0;width:0;height:0;border-left:70px solid transparent;border-right:70px solid transparent;border-top:40px solid var(--process-color4);}
        .process-arrow{
            font-size:32px;
            color:var(--process-color1);
            font-weight:bold;
        }
        .process-item h4{
            font-size:22px;
            margin-bottom:8px;
        }
        .process-item p{
            color:#555;
            font-size:16px;
        }
        /* ==========【新增2】竞品对比板块 ========== */
        #compare{
            max-width:1500px;
            margin:100px auto;
            padding:0 32px;
        }
        .compare-wrap{
            overflow-x:auto;
        }
        .compare-table{
            width:100%;
            border-collapse: collapse;
            min-width:920px;
        }
        .compare-table th,.compare-table td{
            border:1px solid #ddd;
            padding:14px 10px;
            text-align:center;
            font-size:14px;
        }
        .compare-table th{
            background-color:var(--dark-bg);
            color:#fff;
        }
        .compare-table tr:nth-child(even){
            background-color:#f7f8fa;
        }
        /* 强大功能 */
        .power-function-section {
            max-width: 1500px;
            margin: 0 auto 100px;
            padding: 80px 40px;
            background-color: var(--dark-bg);
            color: #ffffff;
            border-radius: 32px;
        }
        .power-function-section .section-desc-text {
            color: #dddddd;
        }
        .power-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-top: 60px;
        }
        .power-item {
            text-align: center;
        }
        .power-item .power-icon {
            font-size: 48px;
        }
        .power-item h4 {
            margin: 18px 0 12px;
            font-size: 20px;
        }
        .power-item p {
            font-size: 15px;
            opacity: 0.82;
        }
        /* 统计数字 */
        .stat-block {
            max-width: 1500px;
            margin: 0 auto 100px;
            padding: 0 32px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            text-align: center;
        }
        .stat-number {
            font-size: 54px;
            color: var(--purple-text);
            font-weight: bold;
        }
        .stat-desc {
            font-size: 15px;
            color: #444;
        }
        /* ==========新增定价板块========== */
        #pricing{
            max-width:1500px;
            margin:0 auto 100px;
            padding:0 32px;
        }
        .pricing-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:32px;
            margin-top:50px;
        }
        .pricing-card{
            border:1px solid #e2d8f5;
            border-radius:22px;
            padding:40px 30px;
        }
        .pricing-card.highlight{
            background-color:var(--light-purple);
            transform:scale(1.03);
        }
        .pricing-card h4{
            font-size:22px;
            margin-bottom:12px;
        }
        .pricing-price{
            font-size:36px;
            font-weight:bold;
            color:var(--purple-text);
            margin:12px 0 24px;
        }
        .pricing-card ul{
            list-style:none;
            margin-bottom:30px;
        }
        .pricing-card li{
            padding:10px 0;
            border-bottom:1px solid #eee;
            font-size:14px;
        }
        /* 用户评价 修复卡片顶部大片空白 */
        #testimonial {
            max-width: 1500px;
            margin: 0 auto 100px;
            padding: 0 32px;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .testimonial-card {
            background-color: #f4f4fa;
            border-radius: 20px;
            padding: 24px 22px;
        }
        .quote-mark {
            font-size: 30px;
            opacity: 0.35;
            line-height:1;
        }
        .testi-text {
            font-size: 14px;
            margin:12px 0 18px;
        }
        .author-row {
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .author-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
        }
        /* 合作伙伴 */
        #partner {
            max-width: 1500px;
            margin: 0 auto 100px;
            padding: 0 32px;
        }
        .partner-logo-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-top: 44px;
        }
        .partner-logo-grid img {
            width: 100%;
            max-height: 56px;
            object-fit: contain;
            opacity: 0.72;
        }
       
	   /* ========== CTA板块 亮绿色横向板块 ========== */
.cta-big-block {
    position: relative;
    overflow: hidden;
    background: url("../images/bg.png") no-repeat center;
    background-size: cover;
    padding: 70px 20px;
}
/* 移除了isolation，避免内部z-index失效 */

.cta-big-block::before {
    display: none;
}

.cta-inner {
    position: relative;
    z-index: 10; /* 提高内层整体层级，防止被背景图遮挡 */
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

.cta-image-side {
    flex: 1;
}
.cta-image-side img {
    width: 80%;
    height: auto;
    display: block;
}

.cta-text-side {
    flex: 1;
    text-align: center;
}
.cta-text-side h2 {
    font-size: 32px;
    color: #2c323a;
    font-weight: 700;
    margin-bottom: 24px;
    margin-top:0;
}
.cta-subtitle {
    font-size: 18px;
    color: #383e47;
    margin-bottom: 40px;
    margin-top:0;
}
.cta-button-group {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* 按钮强制可见，增加min‑height，防止高度变成0 */
.cta-btn-primary {
    background:#3c444d;
    color:#b9ef30;
    border:none;
    font-size:20px;
    font-weight:600;
    padding:20px 64px;
    min-height:60px;
    border-radius:999px;
    cursor:pointer;
    display:inline-block;
}
.cta-btn-primary:hover{
    background:#272c33;
}

.cta-btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:2px solid #2c323a;
    color:#2c323a;
    font-size:18px;
    padding:18px 44px;
    min-height:60px;
    border-radius:999px;
    text-decoration:none;
}

@media (max-width:768px){
    .cta-big-block{
        padding:48px 16px;
    }
    .cta-inner{
        flex-direction:column-reverse;
        gap:32px;
    }
    .cta-text-side h2{
        font-size:28px;
    }
    .cta-btn-primary, .cta-btn-secondary{
        width:100%;
    }
}

/* -------- 移动端适配 -------- */
@media (max-width: 768px){
    .cta-inner{
        flex-direction:column;
        gap:32px;
    }
    .cta-text-side h2{
        font-size:26px;
    }
    .cta-big-block{
        padding:40px 16px;
    }
}

		
		
        /* FAQ 样式 */
        #faq {
            max-width: 1300px;
            margin: 0 auto 100px;
            padding: 0 32px;
        }
        .faq-two-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 44px;
        }
        .faq-item {
            border-bottom: 1px solid #dddddd;
            padding: 22px 0;
        }
        .faq-question-row {
            display: flex;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            font-size:14px;
            color:#444;
            padding-top:0;
        }
        .faq-item.open .faq-answer{
            max-height:400px;
            padding-top:12px;
        }
        /* 订阅 */
        .subscribe-box {
            max-width: 1300px;
            margin: 0 auto 100px;
            padding: 48px 40px;
            background-color: var(--light-purple);
            border-radius: 24px;
        }
        .subscribe-box h3 {
            font-size:24px;
        }
        .subscribe-form-row {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
            margin-top: 28px;
        }
        .subscribe-form-row input {
            padding: 14px 16px;
            border: 1px solid #ccc;
            border-radius: 12px;
            font-size:15px;
        }
     
	 /* 页脚 */
        footer {
            background-color: var(--dark-bg);
            color: #ffffff;
            padding:30px 32px;
        }
        .footer-container {
            max-width: 1500px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.3fr repeat(4, 1fr);
            gap: 44px;
        }
        .footer-col h4 {
            margin-bottom: 24px;
            font-size:18px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin:12px 0;
        }
        .footer-col a {
            color: var(--text-light);
            text-decoration: none;
            font-size:15px;
        }
        .copyright-text {
            max-width: 1500px;
            margin: 60px auto 0;
            padding-top: 28px;
            border-top: 1px solid #425266;
            font-size:14px;
            color: #aaa;
        }
		
		/* 页脚左侧品牌logo与简介 */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom:18px;
}
.footer-logo img {
    height:32px;
    width:auto;
}
.footer-logo span {
    font-size:24px;
    font-weight:700;
    color:#b7e224;
}
.footer-intro {
    font-size:15px;
    color:#cccccc;
    line-height:1.75;
}
		
		
		
        /* 移动端 */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .banner-inner,
            .case-inner,
            .work-wrap,
            .power-grid,
            .cta-big-block,
            .footer-container,
            .scenario-grid,
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.highlight{
                transform:none;
            }
            .banner-wrap {
                padding: 70px 24px;
            }
            .banner-left h1 {
                font-size: 34px;
            }
            .feature-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-block {
                grid-template-columns: 1fr;
            }
            .partner-logo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-two-column {
                grid-template-columns: 1fr;
            }
            .subscribe-form-row {
                grid-template-columns: 1fr;
            }
         
		 /* 流程板块移动端 */
            .process-row{
                flex-direction:column;
            }
            .process-arrow{
                transform:rotate(90deg);
                margin:12px 0;
            }
        }
        @media (max-width: 576px) {
            .feature-card-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .banner-left h1 {
                font-size: 28px;
            }
            .feature-card-img {
                height: 130px;
            }
        }


        /*新增：a标签继承文字样式，去掉下划线，不改变原有颜色*/
        a{
            color: inherit;
            text-decoration: none;
        }
        a:hover{
            color: inherit;
            text-decoration: none;
        }
        /* 顶部导航悬浮绿色 */
        .nav-links a:hover {
            color: var(--green-main);
        }
        /* 移动端导航点击悬浮绿色 */
        .mobile-nav-panel a:hover{
            color: var(--green-main);
        }
        /* 手机触摸点击瞬间 */
        .nav-links a:active,
        .mobile-nav-panel a:active{
            color: var(--green-main);
        }
		
		
		/* ==================== 11. 悬浮客服 ==================== */
.float-customer-service {
    position: fixed;
    right: 22px;
    bottom: 22px;
    background: var(--green-main);
    padding: 10px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 3px 14px rgba(3, 183, 82, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: var(--transition);
}
.float-customer-service a {
    color: #222 !important;
    text-decoration: none !important;
}
.float-customer-service:hover {
    opacity: 0.9;
    transform: scale(1.03);
}


    
	/* 定价方案底部提示条 */
.pricing-notice {
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid #e8f0ff;
  border-radius: 10px;
  color: #333;
  font-size: 20px;
  line-height: 1.6;
  text-align: left;
}

.pricing-notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  border-radius: 50%;
  background: #23c16a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  vertical-align: middle;
}

.text-red-highlight{
    color:#e53e3e;
    font-weight:600;
}

@media (max-width: 768px) {
  .pricing-notice {
    margin: 18px 12px 0;
    font-size: 14px;
  }
}