/* 悬浮按钮样式 */
.sun-float-trigger {
    position: fixed;
    right: 20px;
    bottom: 30px;
    background: #ff792d; /* 品牌橙 */
    color: #fff;
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(255, 121, 45, 0.4);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.sun-float-trigger:hover { transform: scale(1.05); }

/* 遮罩层 */
.sun-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none; /* 默认隐藏 */
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(3px);
}

.banner-badge{
    border: 1px solid #ff792d;
    padding: 10px;
}

/* 弹出卡片 */
.sun-popup-card {
    background: #fff;
    width: 90%;
    max-width: 400px;
    border-radius: 15px;
    padding: 30px;
    position: relative;
    animation: sunFadeIn 0.3s ease-out;
}

.sun-popup-close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    z-index: 999;
    cursor: pointer;
    color: #999;
}

.sun-form-header h3 { color: #333; margin: 0 0 5px; }
.sun-form-header p { color: #888; font-size: 13px; margin-bottom: 20px; }

.sun-group { margin-bottom: 15px; }
.sun-group input, .sun-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    outline: none;
    font-size: 15px;
}

.sun-group textarea { height: 100px; resize: none; }

.sun-submit-btn {
    width: 100%;
    background: #ff792d;
    color: #fff;
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

/* 手机端特别优化 */
@media (max-width: 600px) {
    .sun-float-trigger {
        right: 15px;
        bottom: 20px;
        padding: 10px;
        border-radius: 50%; /* 手机端变成圆形按钮更省空间 */
    }
    .sun-popup-close{
        top: 40px;
    }
    .sun-float-trigger .sun-text { display: none; } /* 手机端隐藏文字只留图标 */
    .sun-float-trigger .sun-icon { font-size: 24px; }
    
    .sun-popup-card {
        width: 100%;
        height: 100%;
        border-radius: 0;
        padding: 40px 20px;
    }
}

@keyframes sunFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}


         /* 容器装修 */
.sun-form-wrapper {
    max-width: 500px;
    margin: 20px auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 15px 45px rgba(0,0,0,0.1);
    overflow: hidden;
    font-family: 'Segoe UI', Arial, sans-serif;
    border-top: 6px solid #ff792d; /* 品牌橙色边框 */
}

/* 标题装饰 */
.sun-form-header {
    background: #fff;
    padding: 25px 20px 10px;
    margin: 0;
    font-size: 22px;
    color: #1a1a1a;
    text-align: center;
    position: relative;
}

.sun-form-header .close {
    position: absolute;
    right: 20px;
    top: 25px;
    cursor: pointer;
    font-style: normal;
}

/* 列表重置 */
.sun-form-list {
    list-style: none;
    padding: 20px 30px 40px;
    margin: 0;
}

.sun-form-list li {
    margin-bottom: 20px;
}

/* Label 样式 */
.sun-form-list label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #444;
    margin-bottom: 8px;
}

.sun-form-list label em {
    color: #ff4d4d;
    margin-right: 4px;
    font-style: normal;
}

/* 输入框统一风格 */
.sun-input, .sun-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    font-size: 15px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    outline: none;
}

.sun-input:focus, .sun-textarea:focus {
    border-color: #ff792d;
    box-shadow: 0 0 0 3px rgba(255, 121, 45, 0.1);
}

.sun-textarea {
    height: 120px;
    resize: none;
}

/* 提交按钮整容 */
.sun-submit-li {
    margin-top: 10px;
    margin-bottom: 0 !important;
}

.sun-submit-btn {
    width: 100%;
    background: #ff792d; /* 你的品牌橙 */
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sun-submit-btn:hover {
    background: #e86b24;
}

/* 手机端适配 */
@media (max-width: 600px) {
    .sun-form-wrapper {
        margin: 10px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    }
    .sun-form-list {
        padding: 20px;
    }
}


/* 胶带专题首屏样式 */
.sun-tape-hero {
    position: relative;
    min-height: 600px;
    /* 建议背景图换成胶带生产线或多品种胶带合集 */
    background: #2c3e50 url('https://www.szsunmed.com/szsunmed/2025/03/28/kinesiologytapemanufacturerssupplier.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding: 60px 20px;
    font-family: 'Arial';
    color: #fff;
}

/* 蒙版：黑色半透明遮罩 */
.sun-tape-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    z-index: 1;
}

.sun-tape-container {
    position: relative;
    z-index: 2;
    max-width: 1530px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    width: 100%;
}

/* 左侧：Medical Tape 专业卖点 */
.sun-tape-info h1 {
    font-size: 46px;
    line-height: 1.1;
    margin-bottom: 15px;
    text-transform: capitalize;
}

.sun-tape-info h2 {
    font-size: 26px;
    color: #ff792d;
    margin-bottom: 25px;
    font-weight: 600;
}

.sun-tape-info p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #e0e0e0;
}

.sun-spec-tags {
    margin: 25px 0;
}

.sun-tag {
    display: inline-block;
    border: 1px solid #ff792d;
    color: #ff792d;
    padding: 4px 15px;
    border-radius: 20px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 600;
}

/* 右侧：询盘表单卡片 */
.sun-tape-form-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    color: #333;
}

.sun-form-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a1a;
    text-align: center;
}

.sun-field {
    margin-bottom: 18px;
}

.sun-field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
}

.sun-field label span { color: #ff792d; }

.sun-input, .sun-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.sun-input:focus, .sun-textarea:focus {
    outline: none;
    border-color: #ff792d;
}

.sun-textarea { height: 110px; resize: none; }

.sun-btn-submit {
    width: 100%;
    background: #00357e; /* 保持图中高亮蓝色 */
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
}

.sun-btn-submit:hover {
    background: #1500b3;
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 992px) {
    .sun-tape-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .sun-tag, .sun-input, .sun-textarea{
        font-size: 14px;

    }
    .sun-tape-info { text-align: left; }
    .sun-tape-info h1 { font-size: 34px; }
    .sun-tape-form-card { padding: 25px; }
}


/* 提示框基础动画 */
@keyframes sunMsgIn {
    0% { opacity: 0; transform: translate(-50%, -20px); }
    100% { opacity: 1; transform: translate(-50%, -50%); }
}

.sun-msg-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    padding: 14px 28px;
    border-radius: 8px;
    z-index: 1000001;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    text-align: center;
    max-width: 85%; /* 关键：防止手机端横向溢出 */
    min-width: 200px;
    word-wrap: break-word;
    pointer-events: none;
    animation: sunMsgIn 0.3s ease-out;
}

/* 手机端特别适配 */
@media (max-width: 600px) {
    .sun-msg-box {
        top: auto;
        bottom: 100px; /* 手机端提示改在下方，避免遮挡眼睛，且不被虚拟键盘完全覆盖 */
        transform: translateX(-50%);
        font-size: 14px;
        padding: 12px 20px;
        width: auto;
    }
    
    @keyframes sunMsgIn {
        0% { opacity: 0; transform: translate(-50%, 20px); }
        100% { opacity: 1; transform: translate(-50%, 0); }
    }
}



/* 第二部分：产品展示容器 */
.sun-tape-showcase {
    max-width: 1530px;
    margin: 60px auto;
    padding: 0 20px;
    font-family: 'Arial';
}

.sun-section-title {
    text-align: center;
    margin-bottom: 45px;
}

.sun-section-title h2 {
    font-size: 32px;
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sun-section-title .sun-line {
    width: 60px;
    height: 4px;
    background: #ff792d;
    margin: 15px auto;
}

/* 产品网格：电脑4列，手机2列 */
.sun-tape-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.sun-card-body h3 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sun-tape-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.sun-tape-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-color: #ff792d;
}

/* 图片比例控制 */
.sun-card-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f9f9f9;
    overflow: hidden;
}

.sun-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sun-tape-card:hover img {
    transform: scale(1.05);
}

/* 产品文字描述 */
.sun-card-body {
    padding: 15px;
    text-align: center;
}

.sun-card-body h3 {
    font-size: 16px;
    color: #222;
    margin: 0 0 10px 0;
    line-height: 1.3;
    min-height: 42px; /* 保证标题对齐 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 规格小标签 */
.sun-spec-tag {
    display: inline-block;
    font-size: 12px;
    color: #ff792d;
    background: rgba(255,121,45,0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.sun-view-detail {
    font-size: 14px;
    font-weight: 700;
    color: #ff792d;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .sun-tape-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
}

@media (max-width: 480px) {
    .sun-section-title h2 { font-size: 24px; }
    .sun-card-body h3 { font-size: 14px; }
}


/* 第三部分：图文互补模块 */
.sun-spec-split {
    max-width: 1530px;
    margin: 80px auto;
    display: flex;
    gap: 50px;
    padding: 0 20px;
    align-items: center;
    font-family: 'Segoe UI', Arial, sans-serif;
}

/* 左侧图片区：增加一个橙色装饰边框 */
.sun-spec-image-side {
    flex: 1;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.sun-spec-image-side img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* 右侧内容区 */
.sun-spec-info-side {
    flex: 1.2;
}

.sun-spec-info-side h2 {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 30px;
    border-left: 5px solid #ff792d;
    padding-left: 15px;
}

/* 规格列表：两列排版 */
.sun-spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.sun-spec-feature {
    padding: 15px;
    border-radius: 10px;
    background: #fff;
    border-bottom: 2px solid #f0f0f0;
    transition: all 0.3s ease;
}

.sun-spec-feature:hover {
    border-bottom-color: #ff792d;
    background: #fffaf7;
    transform: translateY(-3px);
}

.sun-spec-feature span {
    color: #ff792d;
    font-weight: 800;
    font-size: 18px;
    margin-right: 10px;
}

.sun-spec-feature h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    color: #333;
    display: inline-block;
}

.sun-spec-feature p {
    margin: 0;
    font-size: 14px;
    color: #444;
    line-height: 1.5;
}

/* 响应式断点 */
@media (max-width: 992px) {
    .sun-spec-split {
        flex-direction: column;
        text-align: left;
    }
    .sun-spec-info-side h2 {
        border-left: none;
        padding-left: 0;
    }
    .sun-spec-list {
        grid-template-columns: 1fr; /* 手机端一列 */
    }
}


/* 第四部分：生产与物流容器 */
.sun-factory-section {
   
    color: #ffffff;
    padding: 80px 20px;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.sun-factory-container {
    max-width: 1530px;
    margin: 0 auto;
}

.sun-factory-flex {
    display: flex;
    align-items: center;
    gap: 60px;
}

/* 左侧：带装饰的工厂大图 */
.sun-factory-visual {
    flex: 1;
    position: relative;
}

.sun-factory-visual img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 15px 15px 0px #ff792d; /* 品牌色装饰边 */
}

/* 右侧：技术参数列表 */
.sun-factory-content {
    flex: 1;
}

.sun-factory-content h2 {
    font-size: 32px;
    margin-bottom: 25px;
    color: #ff792d;
}

.sun-factory-list {
    list-style: none;
    padding: 0;
}

.sun-factory-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.sun-factory-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #333;
}

.sun-factory-item p {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
}

/* 底部：全球供应横条 */
.sun-logistics-bar {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.sun-logi-unit b {
    display: block;
    font-size: 22px;
    color: #ff792d;
}

.sun-logi-unit span {
    font-size: 12px;
    color: #888;
    text-transform: capitalize;
}

/* 响应式断点 */
@media (max-width: 992px) {
    .sun-factory-flex { flex-direction: column; }
    .sun-factory-visual img { box-shadow: none; }
    .sun-logistics-bar { 
        display: grid; 
        grid-template-columns: 1fr 1fr; 
        gap: 20px; 
    }
}


/* 第五部分：转化与答疑 */
.sun-final-section {
    background-color: #f9f9f9;
    padding: 80px 20px;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.sun-final-container {
    max-width: 1530px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* FAQ 样式 */
.sun-faq-box h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
}

.sun-faq-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #eee;
    padding: 20px;
}

.sun-faq-item h4 {
    color: #ff792d;
    margin: 0 0 10px 0;
    font-size: 16px;
}

.sun-faq-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* 底部询盘卡片 */
.sun-final-form-card {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    border-top: 5px solid #ff792d;
}

.sun-final-form-card h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.sun-form-row {
    margin-bottom: 20px;
}

.sun-form-row label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #444;
}

.sun-form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
}

.sun-form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    height: 100px;
    resize: none;
    box-sizing: border-box;
}

.sun-submit-final {
    width: 100%;
    background: #ff792d;
    color: #fff;
    border: none;
    padding: 18px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease;
}

.sun-submit-final:hover {
    background: #e66a25;
}

/* 响应式断点 */
@media (max-width: 992px) {
    .sun-final-container { grid-template-columns: 1fr; gap: 40px; }
    .sun-final-form-card { padding: 25px; }
}


/* 第六部分：公司介绍 */
.sun-about-section {
    padding: 80px 20px;
    background-color: #ffffff;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.sun-about-container {
    max-width: 1530px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

/* 左侧：文字叙述 */
.sun-about-text {
    flex: 1.2;
}

.sun-about-text .sun-pre {
    color: #ff792d;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    margin-bottom: 15px;
    display: block;
}

.sun-about-text h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 25px;
    line-height: 1.2;
}

.sun-about-text p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* 核心数字展示 */
.sun-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.sun-stat-item b {
    display: block;
    font-size: 28px;
    color: #ff792d;
    margin-bottom: 5px;
}

.sun-stat-item span {
    font-size: 13px;
    color: #888;
    font-weight: 600;
}

/* 右侧：品牌视觉图 */
.sun-about-visual {
    flex: 0.8;
    position: relative;
}

.sun-about-visual img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* 装饰色块 */
.sun-about-visual::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 121, 45, 0.1);
    bottom: -20px;
    right: -20px;
    z-index: -1;
    border-radius: 10px;
}

/* 响应式 */
@media (max-width: 992px) {
    .sun-about-container { flex-direction: column; text-align: center; }
    .sun-stats-grid { justify-content: center; }
    .sun-about-visual { width: 100%; max-width: 500px; }
}


/* 轮播容器基础样式 */
.sun-gallery-section {
    max-width: 1530px;
    margin: 60px auto;
    padding: 0 20px;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.sun-gallery-title {
    text-align: center;
    margin-bottom: 30px;
}

.sun-gallery-title h2 {
    font-size: 28px;
    color: #333;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.sun-gallery-title .sun-dash {
    width: 40px;
    height: 3px;
    background: #ff792d;
    margin: 0 auto;
}

/* 滚动轨道：支持拖动和惯性滚动 */
.sun-scroll-track {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px;
    cursor: grab; /* 抓取手势 */
    -webkit-overflow-scrolling: touch; /* iOS 丝滑滚动 */
}
.sun-scroll-track {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    scroll-behavior: smooth; /* 增加平滑滚动效果 */
    /* 其他样式保持之前的... */
}
/* 隐藏滚动条让它看起来更专业 */
.sun-scroll-track::-webkit-scrollbar {
    display: none;
}


.sun-scroll-track::-webkit-scrollbar {
    height: 6px;
}

.sun-scroll-track::-webkit-scrollbar-thumb {
    background: #eee;
    border-radius: 10px;
}

.sun-scroll-track:active {
    cursor: grabbing;
}

/* 单个图片块 */
.sun-scroll-item {
    flex: 0 0 300px; /* 电脑端宽度 */
    scroll-snap-align: start;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
    user-select: none; /* 防止拖动时选中图片 */
}

.sun-scroll-item img {
    width: 100%;
  
    object-fit: cover;
    display: block;
    pointer-events: none; /* 关键：防止图片原生拖拽干扰我们的 JS 拖拽 */
}

/* 手机端适配：图片窄一点，方便看到下一张的边缘 */
@media (max-width: 600px) {
    .sun-scroll-item {
        flex: 0 0 240px;
    }
}