/*通用部分的样式*/
    *{
        margin:0;
        padding:0;
        box-sizing:border-box;
    }

    body{
        font-family: "Microsoft YaHei",sans-serif;
        background:#0f172a;
    }

/* ===== Hero大图 ===== */
    /* 顶部导航 */
    .navbar{
        position:fixed;
        top:0;
        width:100%;
        display:flex;
        justify-content:space-between;
        align-items:center;
        padding:20px 60px;
        background:rgba(0,0,0,0.3);
        transition:0.3s;
        z-index:10;
    }
    .navbar.scrolled{
        background:rgba(0,0,0,0.7);
        backdrop-filter:blur(8px);
        }
    .menu{
        display:flex;
        gap:30px;
    }
    .logo{
        font-size:22px;
        font-weight:bold;
    }
    .menu a{
        color:white;
        font-size:14px;
        text-decoration:none;
        margin-left:30px;
        position:relative;
        transition:0.25s;
    }
    .menu a:hover{
        transform:translateY(-2px) scale(1.2);
        }




/* 联系我们弹窗样式 */
    .contact-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.85);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        padding: 20px;
    }

    .contact-box {
        width: 100%;
        max-width: 800px;
        background: #1a2138;
        border-radius: 12px;
        padding: 30px;
        position: relative;
        box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
    }

    .contact-close {
        position: absolute;
        top: -40px;
        right: 0;
        font-size: 40px;
        cursor: pointer;
        color: white;
        transition: all 0.3s ease;
    }

    .contact-container {
        display: flex;
        gap: 40px;
    }

    .contact-info {
        flex: 1;
        padding: 20px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
    }

    .contact-info h3 {
        font-size: 20px;
        margin-bottom: 20px;
        color: #fff;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        padding-bottom: 10px;
    }

    .contact-info p {
        margin: 10px 0;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.8);
    }

    .contact-form {
        flex: 2;
        padding: 20px 0;
    }

    .contact-form h3 {
        font-size: 20px;
        margin-bottom: 20px;
        color: #fff;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        padding-bottom: 10px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        color: rgba(255, 255, 255, 0.9);
        font-size: 14px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 6px;
        background: rgba(0, 0, 0, 0.3);
        color: #fff;
        font-size: 14px;
        font-family: "Microsoft YaHei", sans-serif;
        transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: rgba(255, 255, 255, 0.5);
        background: rgba(0, 0, 0, 0.4);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
    }

    .form-group textarea {
        resize: vertical;
        min-height: 100px;
    }

    .submit-btn {
        width: 100%;
        padding: 12px;
        background: linear-gradient(to right, #2563eb, #3b82f6);
        border: none;
        border-radius: 6px;
        color: #fff;
        font-size: 14px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .submit-btn:hover {
        background: linear-gradient(to right, #1d4ed8, #2563eb);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
    }

    .submit-status {
        margin-top: 15px;
        text-align: center;
        font-size: 14px;
        display: none;
    }

    /* 响应式适配 */
    @media (max-width: 768px) {
        .contact-container {
            flex-direction: column;
            gap: 20px;
        }
        .contact-box {
            padding: 20px;
        }
        .contact-close {
            top: -30px;
            font-size: 30px;
        }
    }


/*========核心部分=======*/
    .section {
      width: 100%;
      padding: 0px 0; /* 上下间距，可调整 */
      background-color: #F0F0F0; /* 浅灰色背景 */
    }



/* ===== 页脚 ===== */

    .footer {
      /* 去掉固定height，用padding自适应内容，避免内容溢出 */
      padding: 30px 0;
      text-align: center;
      background: #020617; /* 保留深色背景，和原神风格统一 */
      font-size: 12px;
      color: rgba(255, 255, 255, 0.7); /* 文字半透，更有质感 */
      border-top: 1px solid rgba(255, 255, 255, 0.1); /* 顶部细边框，分隔内容区 */
    }

    /* 容器：控制内边距+适配宽度，和首页卡片网格对齐 */
    .footer-container {
      width: 100%;
      max-width: 100%;
      padding: 0 15px; /* 和服务板块的内边距一致，视觉对齐 */
      margin: 0 auto;
    }

    /* 文字统一样式：增加行高，提升可读性 */
    .footer-text {
      line-height: 1.8; /* 行高拉大，避免文字挤在一起 */
      margin: 4px 0; /* 统一上下间距 */
      transition: color 0.3s ease; /* 可选：鼠标 hover 文字变亮 */
    }

    /* 可选优化：鼠标移到文字上变亮，增加轻微交互 */
    .footer-text:hover {
      color: rgba(255, 255, 255, 0.9);
    }

    /* 响应式适配：小屏幕字体稍小，行高调整 */
    @media (max-width: 768px) {
      .footer {
        font-size: 12px;
        padding: 20px 0;
      }
      .footer-text {
        line-height: 1.6;
      }
    }