html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}

hr.light {
    border-color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}


#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    background: #f1f6fd;
    color: #474157;
    height: calc(100vh - 61px);
}

#mainbody > .container > .text-center {
    text-align: center;
    padding: 350px 0 50px;
    position: relative;
    height: 100vh;
}

#mainbody > .container > .text-center h1 {
    font-size: 50px;
    font-weight: bold;
    color: #171347
}

#mainbody > .container > .text-center > a {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52, #fdc539);
    background: linear-gradient(#fdcc52, #fdc539);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 300px;
    margin-top: 20px;
    padding: 10px 45px;
    font-size: 14px;
    text-decoration: none;
}

@media (max-height: 500px) {
    #mainbody {
        height: inherit;
    }
}

@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }

    #mainbody .index-text {
        text-align: left;
    }
}

@media (max-width: 767px) {

    #mainbody > .container > .text-center {


        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }

    #mainbody > .container > .text-center > h1 {


        font-size: 50px;
        margin-bottom: 20px;
    }
}

.footer {
    background-color: #222222;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

.footer p {
    font-size: 14px;
    margin: 0;
}

/* 客服悬浮窗样式 */
.customer-service-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #3ccde4;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all 0.3s ease;
}

.customer-service-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.customer-service-float img {
    width: 32px;
    height: 32px;
}

/* 客服弹窗样式 */
.customer-service-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.customer-service-modal-content {
    width: 90%;
    max-width: 400px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
}

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

.customer-service-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background-color: #3ccde4;
    color: #fff;
}

.customer-service-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    opacity: 0.8;
}

.customer-service-modal-body {
    display: flex;
    flex-direction: column;
    height: 500px;
}

.message-container {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f5f5f5;
}

.message {
    margin-bottom: 16px;
    max-width: 80%;
    clear: both;
}

.message p {
    padding: 10px 14px;
    border-radius: 18px;
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    display: inline-block;
}

.message-system {
    text-align: center;
    margin-bottom: 16px;
    clear: both;
}

.message-system p {
    display: inline-block;
    background-color: #e0e0e0;
    color: #666;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 12px;
}

.user-message {
    text-align: right;
    margin-left: auto;
    float: right;
}

.user-message p {
    background-color: #3ccde4;
    color: #fff;
    border-bottom-right-radius: 4px;
}

.service-message {
    text-align: left;
    float: left;
}

.service-message p {
    background-color: #fff;
    color: #333;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 4px;
}

.input-container {
    display: flex;
    padding: 16px;
    border-top: 1px solid #e0e0e0;
    background-color: #fff;
}

.input-container input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 24px;
    font-size: 14px;
    margin-right: 12px;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-container input:focus {
    border-color: #3ccde4;
}

.send-btn {
    background-color: #3ccde4;
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 0 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.send-btn:hover {
    background-color: #2bb8cc;
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 767px) {
    .customer-service-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .customer-service-float img {
        width: 28px;
        height: 28px;
    }

    .customer-service-modal-content {
        width: 95%;
        max-height: 80vh;
    }

    .customer-service-modal-body {
        height: 400px;
    }

    .input-container {
        padding: 12px;
    }

    .input-container input {
        padding: 10px 14px;
        font-size: 13px;
    }

    .send-btn {
        padding: 0 20px;
        font-size: 13px;
    }
}