:root {
    --primary-color: #0d2b5c;
    --accent-color: #3d8bfd;
    --accent-hover: #03e8f8;
    --text-light: #ffffff;
    --text-light-sub: #838383;
    --text-dark: #333;
    --widget-bg: #fff;
    --error-color: #e74c3c;
    --border-light: #fff;
    --border-focus: #fff;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

body {
    font-family: 'Poppins', sans-serif;
}

/* --- 1. 仅在主页使用的静态容器样式 --- */
.static-contact-section {
    width: 88%;
    padding: 20px 1rem;
    margin: 0 auto;
    position: relative;
    color: var(--text-light);
}

.cpsection-description {
    max-width: 1000px;
    margin: 0 auto 40px auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cpsection-description h2 {
    font-size: clamp(1.4rem, 3.2vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 10px;
    color: #0a3d62;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.cpsection-description p {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-light-sub);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.static-contact-section .form-container {
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.static-contact-section .form-box {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: var(--widget-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow);
    padding: 35px 25px 25px 25px;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 300px;
}

/* 您的玻璃拟态背景样式 */
.static-contact-section .general-form-box {
    flex: 1 1 calc(40% - 20px);
    /* background: linear-gradient(rgba(13, 43, 92, 0.8), rgba(13, 43, 92, 0.85)); */
    background:
        linear-gradient(rgba(13, 43, 92, 0.75), rgba(13, 43, 92, 0.75)),
        url('../images/home/form-background-2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    backdrop-filter: blur(8px);
}

.static-contact-section .product-form-box {
    flex: 1 1 calc(60% - 20px);
    /* background: linear-gradient(rgba(13, 43, 92, 0.7), rgba(13, 43, 92, 0.75)); */
    background:
        linear-gradient(rgba(13, 43, 92, 0.75), rgba(13, 43, 92, 0.75)),
        url('../images/home/form-background.jfif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    backdrop-filter: blur(8px);
}

.static-contact-section h3 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 25px;
    color: var(--text-light);
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 15px;
}

/* --- 2. 全局浮动组件 (FAB) 样式 --- */
.fab-container {
    position: fixed;
    bottom: 2rem;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column-reverse;
    gap: 15px;
}

.fab-trigger {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 2px solid white;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow);
    cursor: pointer;
    position: relative;
    /* transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28); */
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);

    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
}

.fab-trigger:hover {
    filter: brightness(1.05);
}

.fab-trigger.is-active {
    transform: rotate(-90deg);
    background-color: #6c757d;
}

.fab-trigger.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.fab-trigger svg {
    width: 24px;
    height: 24px;
    position: absolute;
    transition: all 0.3s ease-out;
}

.fab-trigger .icon-close {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
    /* 默认缩小并旋转，以便动画更自然 */
}

/* 当按钮被激活时，隐藏原始图标 */
.fab-trigger.is-active .icon-original {
    opacity: 0;
    transform: scale(0.5);
}

.fab-trigger.is-active .icon-close {
    opacity: 1;
    transform: scale(1) rotate(90deg);
    /* 恢复正常大小和角度 */
}

/* --- 3. 弹出的表单窗口 (Widget) 样式 --- */
.form-widget {
    position: fixed;
    bottom: 20px;
    left: 100px;
    z-index: 9999;
    width: 370px;

    background-color: #ffffff;
    border: 1px solid #e5e7eb;

    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: #0a3d62;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transform-origin: bottom left;
    transition: all 0.3s ease-out;
}

.form-widget.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.form-widget .form-widget-header {
    padding: 25px;
    color: var(--text-light);
    position: relative;
    background-size: cover;
    background-position: center;
    border-bottom: none;
}

.form-widget .form-widget-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: linear-gradient(rgba(13, 43, 92, 0.75), rgba(13, 43, 92, 0.75));
    z-index: 1;
}

.form-widget .form-widget-header>* {
    position: relative;
    z-index: 2;
}

.form-widget .form-widget-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.form-widget .form-widget-header p {
    margin: 0;
    font-size: 18px;
    font-weight: 400;
    color: var(--text-light-sub);
}

.static-contact-section .form-widget-header p {
    display: none;
    padding: 0;
    margin: 0;
}

#widget-general .form-widget-header {
    /* !!! 请将这里的URL换成您自己的图片路径 !!! */
    background-image: url('../images/home/form-background-2.jpg');
}

#widget-product .form-widget-header {
    /* !!! 请将这里的URL换成您自己的图片路径 !!! */
    background-image: url('../images/home/form-background.jfif');
}

.static-contact-section .form-widget-header {
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.form-widget-body {
    padding: 20px;
    max-height: 450px;
    overflow-y: auto;
}

.static-contact-section .form-widget-body {
    padding: 0;
    max-height: none;
    overflow-y: visible;
}

.form-widget .form-widget-body label {
    color: #374151;
}

/* --- 4. 浮动窗口内部元素颜色调整 (以适应白色背景) --- */
/* 关键：覆盖输入框的颜色和边框 */
.form-widget .form-widget-body .form-group input,
.form-widget .form-widget-body .form-group textarea {
    color: var(--text-dark);
    border-bottom: 1.5px solid #ced4da;
    background: transparent;
}

.form-widget .form-widget-body .form-group input::placeholder,
.form-widget .form-widget-body .form-group textarea::placeholder {
    color: #adb5bd;
    font-size: 12px;
}

/* 关键：覆盖拖拽区域的样式 */
.form-widget .form-widget-body .file-drop-area {
    border-color: #ced4da;
    background-color: #f8f9fa;
}

.form-widget .form-widget-body .file-drop-area p {
    color: #6c757d;
}

.form-widget .form-widget-body .file-drop-area p b {
    color: var(--primary-color);
}

.form-widget .form-widget-body .file-drop-area.is-dragover {
    border-color: var(--primary-color);
    background-color: #e9ecef;
}

.form-widget .form-widget-body .file-drop-icon svg {
    stroke: var(--primary-color);
}

.form-widget .form-widget-body .file-list li {
    background-color: #e9ecef;
    color: #495057;
}

/* 关键：覆盖聚焦效果的颜色 */
.form-widget .form-widget-body .form-group input:focus,
.form-widget .form-widget-body .form-group textarea:focus {
    background: transparent;
    box-shadow: 0 0 10px rgba(13, 110, 253, 0.2);
}

.form-widget .form-widget-body .form-group:focus-within::after {
    /* 动态下划线渐变色保持不变，效果依然很好 */
    transform: scaleX(1);
}

/* --- 4. 通用表单元素样式 (适用于静态和浮动) --- */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group-row {
    display: flex;
    gap: 20px;
}

.form-group-row .form-group {
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-light);
}

.form-group label .required {
    color: var(--accent-hover);
    margin-left: 4px;
}

.form-box input:focus+label+.error-text+.form-group::after,
.form-box textarea:focus+label+.error-text+.form-group::after,
.form-group:focus-within::after {
    transform: scaleX(1);
    transition: all 0.4s ease-in-out;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    margin: 0;
    border: none;
    border-bottom: 1.5px solid var(--border-light);
    background: transparent;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    color: var(--text-light);
    border-radius: 4px 4px 0 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light-sub);
}

/* 聚焦效果：结合辉光和动态下划线 */
.form-group::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.form-group:focus-within::after {
    transform: scaleX(1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 15px rgba(61, 139, 253, 0.6),
        0 0 5px rgba(3, 232, 248, 0.7) inset;
    transition: all 0.3s ease-in-out;
    border-bottom-color: transparent;
}

.form-box textarea {
    resize: vertical;
    min-height: 80px;
}

.error-text {
    display: none;
    color: var(--error-color);
    font-size: 12px;
    margin-top: 5px;
    padding-left: 22px;
    position: relative;
    vertical-align: middle;

    box-sizing: border-box;
    background: rgba(229, 57, 53, .06);
    border-radius: 6px;
}

.form-group.is-invalid .error-text {
    display: inline-block;
    animation: error-fade .18s ease-out both;
    flex: 0 0 auto;
    align-self: flex-start;
}

.error-text::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0px;
    width: 16px;
    height: 16px;
    background-repeat: no-repeat;
    vertical-align: middle;
    background-size: 16px 16px;
    background-image: url("data:image/svg+xml;utf8, <svg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23e53935' stroke-width='2'> <path stroke-linecap='round' stroke-linejoin='round' d='M12 9v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'/></svg>");
}


.form-group.error-shake {
    animation: error-shake .28s ease-in-out;
}

/* 动画 */
@keyframes error-fade {
    from {
        opacity: 0;
        transform: translateY(-2px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes error-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-3px);
    }

    50% {
        transform: translateX(3px);
    }

    75% {
        transform: translateX(-2px);
    }
}

.form-group.is-invalid input,
.form-group.is-invalid textarea,
.form-group.error .file-drop-area {
    border-bottom-color: var(--error-color);
}

.file-drop-area {
    border: 2px dashed var(--border-light);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s, background-color 0.3s;
}

.file-drop-area.is-dragover {
    border-color: var(--accent-hover);
    background-color: rgba(3, 232, 248, 0.1);
}

.file-drop-icon svg {
    stroke: var(--accent-hover);
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
}

.file-drop-area p {
    color: #ffffff;
    margin: 0;
    font-size: 14px;
}

.file-drop-area p b {
    color: var(--accent-hover);
    font-weight: 600;
}

.file-drop-keepping {
    display: none;
}

.file-drop-keepping b {
    color: red !important;
    font-size: 10px;
}

.file-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.file-list li {
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-light-sub);
    display: flex;
    justify-content: space-between;
    align-items: center;
    word-break: break-all;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.file-upload-display {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-light-sub);
}

.file-upload-display.is-success {
    color: var(--accent-hover);
    font-weight: 500;
}

.file-list .remove-file-btn {
    background: none;
    border: none;
    color: #ff8a8a;
    cursor: pointer;
    font-size: 20px;
    padding: 0 5px;
    font-weight: bold;
    line-height: 1;
    transition: color 0.2s;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    margin-top: 10px;
    background: var(--accent-color);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    color: var(--text-dark);
}

.submit-btn:disabled {
    background-color: #6c757d;
    color: #e9ecef;
    cursor: wait;
}

.form-result {
    padding: 12px;
    margin-top: 15px;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-result.success {
    background-color: rgba(25, 135, 84, 0.8);
    color: white;
    display: block;
}

.form-result.error {
    background-color: rgba(220, 53, 69, 0.8);
    color: white;
    display: block;
}

/* =================================================================== */
/* --- 5. 移動端響應式樣式 (螢幕寬度 <= 768px) --- */
/* =================================================================== */
@media (max-width: 768px) {

    .cpsection-description p {
        font-size: 14px; 
    }

    .static-contact-section .form-container {
        flex-direction: column; 
        gap: 30px; 
    }

    .static-contact-section .general-form-box,
    .static-contact-section .product-form-box {
        flex: 1 1 100%; 
        min-width: unset; 
    }
    
    .static-contact-section h3 {
        font-size: 22px; 
    }

    /* .fab-trigger {
        width: 30px;
        height: 30px;
    } */

    .fab-container {
        bottom: 1.5rem; 
        left: .8rem;
    }

    .form-widget {
        width: 90vw; /* 宽度改为视窗宽度的90%，自适应屏幕 */
        max-width: 400px; /* 添加一个最大宽度，防止在超大平板上过宽 */
        left: 50%; /* 水平居中 */
        bottom: 55px; /* 调整底部距离 */

        transform: translateX(-50%) translateY(20px) scale(0.95);
        transform-origin: bottom center; /* 动画原点改为中下 */
    }

    .form-widget.is-open {
        /* 关键：打开状态的 transform 也需要对应修改 */
        transform: translateX(-50%) translateY(0) scale(1);
    }
    
    .form-widget .form-widget-header {
        padding: 20px; /* 统一内边距 */
    }
    
    .form-widget .form-widget-header h3 {
        font-size: 20px;
    }
    
    .form-widget .form-widget-header p {
        font-size: 14px;
    }
    
    .form-widget-body {
        max-height: 65vh; /* 使用视窗高度百分比，防止内容超出屏幕 */
        padding: 20px 15px;
    }


    .form-group-row {
        flex-direction: column; /* 将并排的输入框改为堆叠 */
        gap: 0; /* 移除横向间距，因为已经改为堆叠 */
    }
    
    .form-group-row .form-group {
        margin-bottom: 20px; /* 为堆叠的输入框添加底部间距 */
    }
    
    /* .form-group-row .form-group:last-child {
        margin-bottom: 0; 
    } */
}