/* ========================================
   在线体验页面样式
   ======================================== */

/* 体验说明区 */
.experience-intro {
    margin-bottom: 25px;
}

.experience-intro .demo-link {
    font-size: 16px;
    margin-bottom: 10px;
}

.experience-intro .demo-link a {
    color: #0390d9;
    font-weight: bold;
}

.experience-intro .demo-link a:hover {
    color: #0277b6;
}

/* 登录表单区域 */
.login-section {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid #e0e0e0;
}

.login-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: start;
}

@media screen and (max-width: 768px) {
    .login-layout {
        grid-template-columns: 1fr;
    }
}

/* 登录表单 */
.login-form .form-row {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.login-form .form-row:last-child {
    margin-bottom: 0;
}

.login-form .form-label {
    flex-shrink: 0;
    width: 70px;
    font-weight: bold;
    color: #333;
    font-size: 14px;
}

.login-form .form-input {
    flex: 1;
    max-width: 250px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    transition: border-color 0.2s;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: #0390d9;
    box-shadow: 0 0 0 3px rgba(3, 144, 217, 0.1);
}

.login-form .validate-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-form .validate-row input {
    width: 80px;
    flex-shrink: 0;
}

.login-form .validate-row img {
    height: 30px;
    width: auto;
    max-width: 100px;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    cursor: pointer;
    vertical-align: middle;
}

.login-form .submit-row {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.login-form .login-btn {
    display: inline-block;
    padding: 10px 40px;
    background: linear-gradient(135deg, #0390d9, #0277b6);
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 4px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(3, 144, 217, 0.3);
}

.login-form .login-btn:hover {
    background: linear-gradient(135deg, #0277b6, #015a94);
    box-shadow: 0 4px 14px rgba(3, 144, 217, 0.45);
    transform: translateY(-1px);
}

.login-form .login-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(3, 144, 217, 0.3);
}

.login-form .submit-tip {
    color: #0390d9;
    font-size: 14px;
}

/* 微信二维码区域 */
.login-qr {
    text-align: center;
    padding: 15px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.login-qr img {
    width: 130px;
    height: 130px;
    border-radius: 4px;
}

.login-qr p {
    margin: 10px 0 0;
    color: #333;
    font-size: 14px;
    font-weight: bold;
}

@media screen and (max-width: 768px) {
    .login-section {
        padding: 20px;
    }

    .login-form .form-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .login-form .form-input {
        max-width: 100%;
        width: 100%;
    }

    .login-form .submit-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .login-qr {
        margin-top: 20px;
    }
}