* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}

.main {
	max-width: 1200px;
	margin: 0 auto;
	width: 100%;
	height: 100%;
	background: url("../images/bg.png") no-repeat center center fixed;
	background-size: cover;
	padding: 85px 10vw;
	flex-direction: column;
	display: flex;
	justify-content: center;
	align-items: center;
}

.top {
    width: 100%;
}

.main h1 {
    background: linear-gradient(90deg, #b8933e 0%, #d5bb6a 45%, #ecd98e 70%, #c8a64e 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-size: 25px;
    margin-top: 30px;
    margin-bottom: 15px;
}

.main input {
    background-color: #fff;
    height: 35px;
    border-radius: 38px;
    border: 1px solid #fff;
    padding: 0 20px;
    display: block;
    margin-bottom: 15px;
}

.check {
    display: block;
    width: 155px;
    height: 40px;
    background: url(../images/btn.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 40px;
    margin-bottom: 30px;
}

.ins {
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    margin-bottom: 30px;
}

.ins img {
    width: 100%;
}

.bot {
    width: 70%;
}

.copy a {
    text-align: center;
    color: #fff;
    font-size: 14px;
    display: block;
    border-bottom: 1px solid #fff;
    width: 100%;
    padding-bottom: 5px;
}

.copy {
    width: 100%;
    margin-top: 20px;
}

.copy p {
    text-align: center;
    color: #fff;
    font-size: 12px;
    margin-top: 5px;
}


/* 弹窗公共样式：默认隐藏，加 .show 类显示 */

.modal {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0, 0, 0, .55);
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.show,
.modal:target {
    display: flex !important;
}

.modal-box {
    width: 320px;
    max-width: 100%;
    padding: 30px 25px;
    background: #fff;
    border-radius: 12px;
    border-top: 4px solid;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .25);
    text-align: center;
}

.modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 15px;
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    line-height: 56px;
}

.modal-title {
    font-size: 20px;
    margin-bottom: 8px;
}

.modal-text {
    font-size: 14px;
    color: #666;
    margin-bottom: 22px;
}

.modal-btn {
    display: inline-block;
    min-width: 96px;
    height: 34px;
    line-height: 34px;
    border-radius: 17px;
    color: #fff;
    font-size: 14px;
}


/* 错误弹窗：红色 */

.modal-error .modal-box {
    border-top-color: #e64340;
}

.modal-error .modal-icon {
    background: #e64340;
}

.modal-error .modal-title {
    color: #e64340;
}

.modal-error .modal-btn {
    background: #e64340;
}


/* 正确弹窗：绿色 */

.modal-success .modal-box {
    border-top-color: #2ecc71;
}

.modal-success .modal-icon {
    background: #2ecc71;
}

.modal-success .modal-title {
    color: #2ecc71;
}

.modal-success .modal-btn {
    background: #2ecc71;
}