/* ============================================================
       全站共用样式：Reset / 字号变量 / 顶部导航 / 页面头图 / 页脚
       Home-W.html、Gallery-W.html、Contact-Us.html 统一调用
       ============================================================ */
    * {
        margin: 0;
        padding: 0;
    }

    /* 网站底层背景色 */
    body {
        background-color: #E8E7DB;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    }

    /* ============================================================
       三端文字大小统一设置（改这里即可全站生效）
       电脑端：> 1440px   |   iPad 端：<= 1440px   |   手机端：<= 768px
       ------------------------------------------------------------
       --font-nav      导航菜单链接
       --font-title    各板块大标题
       --font-text     正文文字
       --font-hero-h1  页面头图主标题
       --font-hero-h2  页面头图副标题
       --font-button   按钮文字
       ============================================================ */
    :root {
        --font-nav: 36px;
        --font-title: 54px;
        --font-text: 36px;
        --font-hero-h1: 120px;
        --font-hero-h2: 54px;
        --font-button: 36px;
    }

    /* iPad 端 */
    @media (max-width: 1440px) {
        :root {
            --font-nav: 28px;
            --font-title: 54px;
            --font-text: 36px;
            --font-hero-h1: 96px;
            --font-hero-h2: 72px;
            --font-button: 30px;
        }
    }

    /* 手机端 */
    @media (max-width: 768px) {
        :root {
            --font-nav: 24px;
            --font-title: 36px;
            --font-text: 24px;
            --font-hero-h1: 96px;
            --font-hero-h2: 72px;
            --font-button: 30px;
        }
    }

    /* ============================ 顶部导航 ============================ */
    .head-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #1F3F1D;
        max-height: 120px;
        padding: 10px 40px 10px 40px;
    }

    .head-top img {
        display: block;
        width: auto;
        max-height: 110px;
    }

    /* 桌面端不显示汉堡按钮 */
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        color: #fff;
        font-size: 40px;
        line-height: 1;
        cursor: pointer;
    }

    .menu1 {
        flex: 1;
        margin-left: 20px;
    }

    .menu1 ul {
        margin: 0;
        padding: 0;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 40px;
        list-style: none;
    }

    .menu1 ul li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 60px;
        list-style: none;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        font-size: 24px;
    }

    .menu1 ul li a {
        text-decoration: none;
        color: #fff;
        font-size: var(--font-nav);
        white-space: nowrap;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    }

    .menu1 ul li a:hover {
        color: #fff;
    }

    /* 当前所在页面高亮 */
    .menu1 ul li a.active {
        color: #fff;
        text-decoration: underline;
        text-underline-offset: 8px;
    }

    /* ============================ 页面头图 ============================ */
    .page-main {
        background-color: #ffffff;
        text-align: center;
        padding: 220px 0;
        line-height: 120px;
        background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url(./9.jpg);
        background-size: cover;
        background-position: center;
    }

    .page-main h1 {
        color: #1F3F1D;
        font-size: var(--font-hero-h1);
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    }

    .page-main h2 {
        color: #1F3F1D;
        font-size: var(--font-hero-h2);
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        font-weight: normal;
    }

    /* ============================ 通用按钮 ============================ */
    .button button {
        background-color: #1F3F1D;
        color: #fff;
        border: none;
        padding: 15px 40px;
        font-size: var(--font-button);
        cursor: pointer;
        border-radius: 5px;
    }

    .button button:hover {
        background-color: #DB261D;
    }

    /* ============================ 页脚 Contact Us ============================ */
    .bottom {
        display: block;
        margin: 40px auto 40px;
        padding: 0 20px 20px 20px;
        width: 80%;
        box-sizing: border-box;
    }

    .bottom h3 {
        padding: 50px 0 50px 0;
        text-align: center;
        font-size: 72px;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        font-weight: normal;
        color: #1F3F1D;
    }

    .bottom > div {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .bottom .info {
        flex: none;
        width: 100%;
        line-height: 1.5;
        text-align: center;
    }

    .bottom .info h4 {
        font-size: 54px;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        font-weight: normal;
        color: #1F3F1D;
        text-decoration: none;
    }

    .bottom .info p,
    .bottom .info a {
        font-size: 36px;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        font-weight: normal;
        color: #1F3F1D;
        text-decoration: none;
    }

    .bottom .info a:hover {
        text-decoration: underline;
    }

    .bottom > div > img {
        flex: none;
        display: block;
        width: 100%;
        max-width: 100%;
        object-fit: cover;
        border-radius: 20px;
    }

    /* ============================ iPad / 平板端 ============================ */
    @media (max-width: 1440px) {
        .head-top {
            position: relative;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 16px;
            max-height: none;
            padding: 16px 24px;
        }

        .head-top img {
            max-height: 90px;
        }

        .menu1 {
            flex: none;
            width: 100%;
            margin-left: 0;
        }

        .menu1 ul {
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .menu1 ul li {
            justify-content: center;
        }

        .bottom > div {
            flex-direction: column;
        }

        .bottom > div > img {
            max-width: 100%;
        }
    }

    /* ============================ 手机端 ============================ */
    @media (max-width: 768px) {
        .head-top {
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            padding: 12px 20px;
        }

        .head-top img {
            max-height: 70px;
        }

        .nav-toggle {
            display: block;
        }

        .menu1 {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1F3F1D;
            padding: 12px 0 20px;
            z-index: 999;
        }

        .menu1.show {
            display: block;
        }

        .menu1 ul {
            flex-direction: column;
            align-items: center;
            gap: 0;
        }

        .menu1 ul li {
            flex-direction: column;
            width: 100%;
        }

        .menu1 ul li a {
            display: block;
            width: 100%;
            padding: 14px 0;
            text-align: center;
        }

        .page-main {
            padding: 120px 0;
            line-height: 80px;
        }

        .bottom {
            width: 90%;
        }

        .bottom h3 {
            padding: 40px 0 30px 0;
        }

        .bottom .info h4 {
            font-size: 30px;
        }

        .bottom .info p,
        .bottom .info a {
            font-size: 24px;
        }
    }