:root {
    --primary-color: #017439; /* Main color */
    --secondary-color: #FFFFFF; /* Auxiliary color */
    --login-button-bg: #C30808; /* Custom Login button background */
    --login-button-text: #FFFF00; /* Custom Login button text */
    --text-dark: #333333;
    --text-light: #f0f0f0;
    --border-light: #e0e0e0;
    --background-light: #f9f9f9;
}

/* Base styles for the page content */
.page-login {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light background */
    background: var(--secondary-color); /* Matches body background from shared.css */
    padding-top: var(--header-offset, 120px); /* Fixed header spacing */
}

.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: 32px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

/* Intro Section */
.page-login__intro-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #017439cc 50%, var(--secondary-color) 100%);
    color: var(--text-light);
    border-bottom: 5px solid var(--primary-color);
}

.page-login__intro-content {
    max-width: 800px;
    margin-bottom: 40px;
}

.page-login__main-title {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--login-button-text); /* Custom font color for titles */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-login__description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

.page-login__intro-image img {
    width: 100%;
    height: auto;
    max-width: 800px; /* Recommended size for content image */
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px; /* Minimum size requirement */
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    display: block; /* Ensure it behaves as a block element for centering */
    margin: 0 auto; /* Center the image */
}

/* Form Section */
.page-login__form-section {
    padding: 80px 0;
    background: var(--background-light); /* Light background for form */
    color: var(--text-dark);
}

.page-login__form-title {
    font-size: 36px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-login__login-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px;
    background: var(--secondary-color);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-light);
}

.page-login__form-group {
    margin-bottom: 25px;
}

.page-login__form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.page-login__form-input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.page-login__form-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(1, 116, 57, 0.2);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 14px;
}

.page-login__remember-me {
    display: flex;
    align-items: center;
}

.page-login__checkbox {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.page-login__checkbox-label {
    color: var(--text-dark);
    cursor: pointer;
}

.page-login__forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
    text-decoration: underline;
    color: #005f2e; /* Darker primary on hover */
}

.page-login__btn-submit {
    display: block;
    width: 100%;
    padding: 18px;
    background: var(--login-button-bg); /* Custom login button background */
    color: var(--login-button-text); /* Custom login button text */
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    border: none; /* Remove default button border */
    box-sizing: border-box; /* Ensure padding is included in width */
}

.page-login__btn-submit:hover {
    background: #a30707; /* Slightly darker red on hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-login__no-account {
    text-align: center;
    margin-top: 30px;
    font-size: 16px;
    color: var(--text-dark);
}

.page-login__register-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-login__register-link:hover {
    text-decoration: underline;
    color: #005f2e;
}

/* Benefits Section */
.page-login__benefits-section {
    padding: 80px 0;
    background: var(--primary-color); /* Dark background */
    color: var(--text-light); /* Light text */
    text-align: center;
}

.page-login__benefits-section .page-login__section-title {
    color: var(--login-button-text); /* Light text for title on dark background */
}

.page-login__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-login__benefit-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-login__benefit-item img {
    width: 100%;
    height: auto;
    max-width: 250px; /* Smaller max-width for benefit icons/images */
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px; /* Minimum size requirement */
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-login__benefit-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--login-button-text); /* Light text for titles */
}

.page-login__benefit-text {
    font-size: 16px;
    color: var(--text-light);
}

/* FAQ Section */
.page-login__faq-section {
    padding: 80px 0;
    background: var(--background-light); /* Light background */
    color: var(--text-dark);
}

.page-login__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

/* FAQ容器样式 */
.page-login__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    overflow: hidden;
    background: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-login__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 15px;
    opacity: 0;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-login__faq-item.active .page-login__faq-answer {
    max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳 any content */
    padding: 20px 15px !important;
    opacity: 1;
    background: var(--background-light);
    border-radius: 0 0 5px 5px;
    border-top: 1px solid var(--border-light);
}

/* 问题样式 */
.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: var(--secondary-color);
    border: 1px solid var(--border-light);
    border-radius: 5px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
    color: var(--text-dark);
}

.page-login__faq-question:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

.page-login__faq-question:active {
    background: #eeeeee;
}

/* 问题标题样式 */
.page-login__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    pointer-events: none; /* 防止h3标签阻止点击事件 */
    color: var(--primary-color);
}

/* 切换图标 */
.page-login__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none; /* 防止图标阻止点击事件 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.page-login__faq-item.active .page-login__faq-toggle {
    color: var(--login-button-bg); /* Red for active toggle */
    transform: rotate(45deg); /* Rotate for minus sign visual */
}

/* CTA Section */
.page-login__cta-section {
    padding: 80px 0;
    background: var(--primary-color);
    color: var(--text-light);
    text-align: center;
}

.page-login__cta-content {
    max-width: 800px;
}

.page-login__cta-title {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--login-button-text); /* Light text for title on dark background */
}

.page-login__cta-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    color: var(--text-light);
}

.page-login__cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: var(--login-button-bg); /* Custom register button background */
    color: var(--login-button-text); /* Custom register button text */
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.page-login__cta-button:hover {
    background: #a30707; /* Slightly darker red on hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Image specific styles */
.page-login img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .page-login {
        padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header spacing */
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__container {
        padding: 0 15px;
    }

    .page-login__intro-section {
        padding: 40px 15px;
    }

    .page-login__main-title {
        font-size: 36px;
        margin-bottom: 15px;
    }

    .page-login__description {
        font-size: 16px;
    }

    .page-login__intro-image img {
        border-radius: 8px;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-login__form-section {
        padding: 50px 0;
    }

    .page-login__form-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .page-login__login-form {
        padding: 30px 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 20px;
    }

    .page-login__remember-me {
        margin-bottom: 10px;
    }

    .page-login__btn-submit,
    .page-login__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 15px 20px;
        font-size: 18px;
    }

    .page-login__benefits-section {
        padding: 50px 0;
    }

    .page-login__section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .page-login__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .page-login__benefit-item {
        padding: 25px;
    }

    .page-login__benefit-title {
        font-size: 20px;
    }

    .page-login__faq-section {
        padding: 50px 0;
    }

    .page-login__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-login__faq-question h3 {
        font-size: 16px;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-login__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }
    
    .page-login__faq-answer {
        padding: 0 15px;
    }
    
    .page-login__faq-item.active .page-login__faq-answer {
        padding: 15px !important;
    }

    .page-login__cta-section {
        padding: 50px 0;
    }

    .page-login__cta-title {
        font-size: 32px;
    }

    .page-login__cta-description {
        font-size: 16px;
    }

    /* Ensure all images inside content sections are responsive */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-login__intro-section,
    .page-login__form-section,
    .page-login__benefits-section,
    .page-login__faq-section,
    .page-login__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-login__login-form,
    .page-login__benefits-grid,
    .page-login__faq-list,
    .page-login__cta-content {
        padding-left: 15px;
        padding-right: 15px;
    }
}