/* --- 全局重置与基础样式 --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            color: #333;
            background-color: #f5f5f5;
            overflow-x: auto;
        }

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

            ul {
                list-style: none;
            }

        /* --- Hero 主视觉区域 --- */
        .hero {
            position: relative;
            /* height: 100vh; */
            min-height: 700px;
            display: flex;
            flex-direction: column;
            /* justify-content: center; */
            align-items: center;
            text-align: center;
            color: white;
            background-image: url(../image/top.png);
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-width: 1300px;
            background-size: 100% 100%;
            padding-top: 75px;
        }

        /* 黑色遮罩层，让文字更清晰 */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            /* background: rgba(0, 0, 0, 0.6); */
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 20px;
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 60px;
            letter-spacing: 2px;
            font-weight: normal;
            height: 60px;
            position: relative;
        }

        .hero-title-wrapper {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .hero-title {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            opacity: 0;
        }

        .hero p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 40px;
            opacity: 0.9;
            font-weight: 300;
        }

        /* 金色按钮 */
        .cta-button {
            display: inline-block;
            background-color: #d4af37;
            /* 金色 */
            color: white;
            padding: 15px 40px;
            font-size: 18px;
            border-radius: 4px;
            transition: background-color 0.3s;
        }

        .cta-button:hover {
            background-color: #bfa030;
        }

        /* --- 底部合作伙伴区域 --- */
        .partners-section {
            background-color: #fff;
            padding: 60px 20px;
            text-align: center;
        }

        .title-container {
            display: flex;
            justify-content: center;
            margin-top: 150px;
        }

        /* 新加入的图片样式 */
        .section-title-img {
            width: 80vw;
            min-width: 956px;
            height: auto;
            /* margin-bottom: 40px; */
            display: inline-block;
            /* opacity: 0.8;
            /* 稍微降低不透明度使其更柔和 */
        }

        /* ================= 核心优势板块 ================= */
        .advantages {
            background: white;
            padding-top: 80px;
            padding-bottom: 60px;
            min-width: 1300px;
        }

        .section-title {
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 50px;
            color: var(--text-dark);
            position: relative;
            /* 【关键】为伪元素定位做参照 */
            padding-bottom: 10px;
            /* 底部留白，防止文字和线贴太紧 */
            text-align: center;
        }

        .section-title1 {
            font-size: 32px;
            font-weight: bold;
            color: var(--text-dark);
            position: relative;
            /* 【关键】为伪元素定位做参照 */
            padding-bottom: 10px;
            /* 底部留白，防止文字和线贴太紧 */
            text-align: center;
        }

        /* 下划线样式 (使用 ::after 伪元素) */
        .section-title::after {
            content: "";
            /* 必须写，内容为空 */
            display: block;
            /* 设为块级元素才能设置宽高 */
            width: 55px;
            /* 线的长度（根据图片看比较短） */
            height: 4px;
            /* 线的粗细 */
            background-color: #bfa166;
            /* 线的颜色（提取了图中的金棕色） */

            /* 定位逻辑：绝对定位 + 居中 */
            position: absolute;
            left: 50%;
            /* 左边距 50% */
            bottom: 0;
            /* 贴在容器底部 */
            transform: translateX(-50%);
            /* 向左回退自身宽度的 50%，实现完美水平居中 */
        }

        .adv-grid {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .adv-item {
            text-align: center;
            flex: 1;
            min-width: 180px;
        }

        .adv-icon {
            width: 80px;
            height: 80px;
            background: #fdf2f2;
            border-radius: 50%;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-red);
            font-size: 32px;
        }

        .adv-item h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .adv-item p {
            font-size: 15px;
            color: #707070;
        }

        /* ================= 文化守护者板块 ================= */
        .guardian {
            background: var(--bg-light);
            padding: 80px 0;
        }

        .guardian-box {
            display: flex;
            align-items: center;
            gap: 60px;
            background: var(--bg-light);
            padding: 40px;
            /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03); */
        }

        .guardian-img {
            flex: 1;
            height: 350px;
            background: url('../image/js-index.png') center/cover;
            position: relative;
        }

        /* 模拟图片左侧金线 */
        .guardian-img::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 20px;
            bottom: 20px;
            width: 4px;
            background: var(--accent-gold);
        }

        .guardian-text {
            flex: 1;
        }

        .guardian-text h2 {
            font-size: 36px;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .guardian-text p {
            color: #707070;
            margin-bottom: 30px;
            font-size: 15px;
            text-align: justify;
        }

        .quote {
            font-style: italic;
            color: #ad956e;
            font-family: serif;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .quote::before,
        .quote::after {
            content: '';
            height: 1.5px;
            background: #b5b5b5;
            flex: 1;
        }

        /* ================= 全链路服务体系 ================= */
        .services {
            background: #FFF;
            padding: 80px 0;
            min-width: 1300px;
        }

        .service-list {
            max-width: 1200px;
            margin: 0 auto;
        }

        .service-item {
            display: flex;
            align-items: center;
            padding: 25px 10%;
            /* border-bottom: 1px solid #eee; */
            transition: 0.3s;
            width: 100%;
            margin-bottom: 15px;
            background: #f9f9f7;
        }

        .service-item:hover {
            background: #fafafa;
            padding-left: 10px;
        }

        .service-num {
            width: 65px;
            height: 65px;
            background: var(--primary-red);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            font-weight: bold;
            margin-right: 35px;
            flex-shrink: 0;
        }

        .service-content h3 {
            font-size: 24px;
            margin-bottom: 8px;
        }

        .service-content p {
            color: #707070;
            font-size: 16px;
        }

        /* ================= 独家史料检索系统 (底部深色区) ================= */
        .search-system {
            background: #1f2936;
            color: white;
            padding: 80px 0 60px;
            text-align: center;
            min-width: 1300px;
        }

        .search-system h2 {
            font-size: 32px;
            margin-bottom: 15px;
        }

        .search-system p {
            color: #999;
            margin-bottom: 40px;
            font-size: 14px;
        }

        .search-box {
            display: flex;
            justify-content: center;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
        }

        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 4px;
            outline: none;
            background: #fff;
            color: #000;
            font-size: 16px;
        }

        .search-btn {
            padding: 0 40px;
            background: #b28a3c;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            font-weight: bold;
        }

        .search-btn:hover {
            background: #bf9238;
        }

        .footer-note {
            margin-top: 30px;
            font-size: 12px;
            color: #555;
        }

        /* --- 全局重置与变量 --- */
        :root {
            --primary-red: #b71c2d;
            /* 品牌红 */
            --text-dark: #333333;
            --text-gray: #666666;
            --light-gray: #f9f9f9;
            --border-color: #e5e5e5;
        }


        .section-padding {
            padding: 60px 0;
            min-width: 1300px;
        }

        /* --- 通用标题样式 (复用之前的逻辑) --- */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 36px;
            font-weight: bold;
            margin-bottom: 12px;
            font-family: "Songti SC", serif;
            /* 宋体风格 */
            color: var(--text-dark);
        }

        .section-title p {
            color: var(--text-gray);
            font-size: 16px;
            letter-spacing: 3px;
        }


        /* ================= 1. 成功案例 (Cases) ================= */
        .cases-section {
            background-color: #f9f9f7;
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            /* 2列布局，4个案例正好2行 */
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .case-card {
            background: #fff;
            transition: transform 0.3s ease;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        }

        .case-img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            background-color: #eee;
            margin-bottom: 0;
            display: block;
        }

        .case-info {
            padding: 25px;
        }

        .case-info h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        /* 去掉成功案例标题的下划线 */
        .cases-section .section-title::after {
            display: none;
        }

        /* 去掉成功案例标题的下划线 */
        .cases-section1 .section-title::after {
            display: none;
        }

        .case-info p {
            font-size: 15px;
            color: var(--text-gray);
            margin-bottom: 20px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            /* 限制显示2行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .read-more {
            font-size: 15px;
            color: #b28a3c;
            display: inline-flex;
            align-items: center;
            font-weight: 500;
        }

        .read-more:hover {
            opacity: 0.8;
        }

        .read-more::after {
            content: "→";
            margin-left: 8px;
        }

        /* ================= 2. 服务流程 (Process) ================= */
        .process-section {
            background-color: #fff;
            /* 浅灰背景区分 */
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 1100px;
            margin: 0 auto;
        }

        /* 连接线 (可选) */
        /* .process-steps::before {
            content: "";
            position: absolute;
            top: 35px; 
            left: 60px;
            right: 60px;
            height: 2px;
            background-color: #ddd;
            z-index: 0;
        } */

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
            flex: 1;
        }

        .step-circle {
            width: 70px;
            height: 70px;
            border: 2px solid var(--primary-red);
            border-radius: 50%;
            background-color: #fff;
            color: var(--primary-red);
            font-size: 24px;
            font-weight: bold;
            line-height: 66px;
            margin: 0 auto 20px;
            font-family: "Times New Roman", serif;
            transition: all 0.3s ease;
        }

        .step-item:hover .step-circle {
            background-color: var(--primary-red);
            color: #fff;
        }

        .step-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .step-desc {
            font-size: 14px;
            color: var(--text-gray);
        }

        /* --- 联系我们区域 --- */
        .contact-section {
            padding: 50px 0;
            background-color: #f9f9f7;
            min-width: 1300px;
        }

        /* 标题部分 */
        .section-header {
            margin-bottom: 50px;
        }

        .section-title {
            font-size: 32px;
            font-weight: bold;
            /* margin-bottom: 0px; */
            color: #000;
        }

        .section-header .section-title::after {
            display: none;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-gray);
            max-width: 800px;
        }

        /* 联系信息列表 */
        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
            /* 列表项之间的间距 */
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            /* 顶部对齐，防止文字换行时图标不居中 */
        }

        /* 红色圆形图标 */
        .icon-circle {
            width: 48px;
            height: 48px;
            background-color: var(--primary-red);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #fff;
            font-size: 20px;
            margin-right: 25px;
            flex-shrink: 0;
            /* 防止图标被压缩 */
        }

        .contact-text h4 {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
            color: #000;
        }

        .contact-text p {
            font-size: 15px;
            color: var(--text-gray);
        }