body * {
    box-sizing: border-box;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

a {
    color: #fff;
    text-decoration: none
}

@media screen and (min-width:700px) {
    html {
        display: flex;
        justify-content: center
    }
}

body {
    font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma, Arial, PingFang SC-Light, Microsoft YaHei
}

button {
    margin: 0;
    padding: 0;
    border: 1px solid transparent;
    outline: 0;
    background-color: transparent
}

img {
    width: 100%;
    height: 100%
}

button:active {
    opacity: .6
}

.flex-col {
    display: flex;
    flex-direction: column
}

.flex-row {
    display: flex;
    flex-direction: row
}

.justify-start {
    display: flex;
    justify-content: flex-start
}

.justify-center {
    display: flex;
    justify-content: center
}

.justify-end {
    display: flex;
    justify-content: flex-end
}

.justify-evenly {
    display: flex;
    justify-content: space-evenly
}

.justify-around {
    display: flex;
    justify-content: space-around
}

.justify-between {
    display: flex;
    justify-content: space-between
}

.align-start {
    display: flex;
    align-items: flex-start
}

.align-center {
    display: flex;
    align-items: center
}

.align-end {
    display: flex;
    align-items: flex-end
}

* {
    margin: 0;
    padding: 0;
}

.con-box {
    position: relative;
    background-image: url("../images/con_bg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.con-box .img-box {
    width: 100%;
}

.con-box .img-box img {
    width: 100%;
    object-fit: cover;
}

.con-box .word-box {
    padding: 5% 8%;
    position: relative;
    z-index: 1;
    top: 0px;
    left: 0px;
    width: 100%;
}

.con-box .word-box .title {
    font-size: 30px;
    text-align: center;
    font-weight: bold;
    color: #03267d;
}

.con-box .word-box .con {
    margin-top: 2%;
    font-size: 20px;
    color: #27489d;
}

.p-title {
    font-size: 30px;
    background-image: url("../images/t_bg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 5% 0px;
    text-align: center;
    color: #ffffff;
    position: absolute;
    top: 25%;
    z-index: 10;
    width: 81%;
    height: auto;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
}

.inpur {
    width: 100%;
    height: 8%;
    border-radius: 2rem;
    border: 2px solid rgba(78, 147, 234, 1);
    margin-top: 1rem;
    padding: 1rem 2rem;
    text-align: center;
    font-size: 14px;
}

.btu {
    margin-top: 20px;
    width: 100%;
    height: 40px;
    line-height: 40px;
    display: block;
    background-color: #1A6BFF;
    border-radius: 2rem;
    text-align: center;
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.error {
    margin-top: 15px;
    width: 100%;
    display: block;
    animation: shakeError 0.5s ease-in-out;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-content {
    padding: 15px 20px;
    font-size: 14px;
    color: #ff4444;
    background: #fff5f5;
    border-radius: 10px;
    border: 2px solid #ff4444;
    text-align: center;
    box-sizing: border-box;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(255, 68, 68, 0.2);
}

.sha {
    display: block;
    background-color: #1A6BFF;
    border-radius: 2rem;
    text-align: center;
    color: #ffffff;
    cursor: pointer;
    animation-name: moveButton;
    animation-duration: 1.5s;
    animation-iteration-count: infinite;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@keyframes moveButton {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

@media all and (max-width: 767px) {
    .p-title {
        font-size: 24px;
        top: 27%;
    }
    
    .con-box {
        position: relative;
        background-image: url("../images/con_bg.png");
        background-repeat: no-repeat;
        background-size: 100% 100%;
    }
    
    .con-box .img-box {
        width: 100%;
    }
    
    .con-box .img-box img {
        width: 100%;
        object-fit: cover;
    }
    
    .con-box .word-box {
        padding: 8% 6%;
        position: relative;
        z-index: 1;
        top: 0px;
        left: 0px;
        width: 100%;
    }
    
    .con-box .word-box .title {
        font-size: 20px;
        text-align: center;
        font-weight: bold;
    }
    
    .con-box .word-box .con {
        font-size: 14px;
    }
}