.login-big-box{
    min-height: 100vh;                 /* 撑满视口 */
    background: url(https://lewan-1313003486.cos.ap-guangzhou.myqcloud.com/image/2025/9/9/980bf91cf0764faea2b69cf88002abbf.png) no-repeat center/cover;
    background-attachment: fixed;
}
.login-header{
    background: rgba(255, 255, 255, 0.6);
}
.login-box{
    width: 1320px;
    margin: 0 auto;
    padding-top: 180px;
}
.login-wrap{
    position: fixed;
    left: 50%;
    right: 50%;
    bottom: 0;
    transform: translate(-50%);
    background: rgba(255, 255, 255, 0);
}
.login-container {
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    padding: 36px;
    width: 100%;
    max-width: 400px;
    animation: slideUp 0.5s ease-out;
    border: 2px solid #FFFFFF;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo h1 {
    color: #000000;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.register-tip {
    margin-top: 24px;
    margin-bottom: 25px;
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.register-tip a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.register-tip a:hover {
    color: #29b6f6;
    text-decoration: underline;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.15);
    color: white;
}

.form-group input:focus {
    outline: none;
    border-color: #4fc3f7;
    box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.2);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.phone-group {
    display: flex;
    gap: 10px;
}

.phone-input {
    flex: 1;
}

.send-code-btn {
    padding: 14px 20px;
    background: rgba(79, 195, 247, 0.2);
    color: #4fc3f7;
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-weight: 500;
}

.send-code-btn:hover {
    background: rgba(79, 195, 247, 0.3);
    transform: translateY(-1px);
}

.send-code-btn:active {
    transform: translateY(0);
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #4fc3f7 0%, #29b6f6 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(41, 182, 246, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(41, 182, 246, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

.divider {
    text-align: center;
    margin: 30px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.divider span {
    background: rgba(255, 255, 255, 0.1);
    padding: 0 15px;
    position: relative;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.login-options {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 25px;
}

.login-option {
    color: #0D80EB;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.login-option:hover {
    color: #4fc3f7;
    transform: translateY(-1px);
}

.divider-line {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.2);
}

.wechat-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
}

.error-message {
    color: #ff6b6b;
    font-size: 13px;
    margin-top: 5px;
    display: none;
}

.success-message {
    color: #4fc3f7;
    font-size: 13px;
    margin-top: 5px;
    display: none;
}

@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .login-logo h1 {
        font-size: 28px;
    }
}
.login-header.home-box{
    background: rgba(255, 255, 255, 0.6);
}