/* style/login.css */

/* Base styles for the page */
.page-login {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Dark text for light background */
    background-color: #ffffff; /* Default body background */
}

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

.page-login__center-content {
    text-align: center;
}

/* Hero Section */
.page-login__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: #f0f8ff; /* Very light blue background */
    text-align: center;
    overflow: hidden;
}

.page-login__hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.page-login__main-title {
    font-size: clamp(2em, 5vw, 3.2em); /* Responsive font size */
    font-weight: 700;
    line-height: 1.2;
    color: #26A9E0; /* Brand color for main title */
    margin-bottom: 15px;
    max-width: 100%;
}

.page-login__hero-description {
    font-size: 1.1em;
    color: #555555;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__hero-image-wrapper {
    margin-top: 20px;
    margin-bottom: -50px; /* Slightly overlap with the next section */
    position: relative;
    z-index: 0;
}

.page-login__hero-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Section titles and descriptions */
.page-login__section-title {
    font-size: clamp(1.8em, 4vw, 2.5em);
    font-weight: 700;
    color: #26A9E0;
    margin-bottom: 15px;
    text-align: center;
}

.page-login__section-description {
    font-size: 1em;
    color: #555555;
    margin-bottom: 30px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Dark background sections */
.page-login__dark-bg {
    background-color: #26A9E0; /* Main brand color */
    color: #ffffff; /* White text for dark background */
    padding: 60px 0;
}

.page-login__dark-bg .page-login__section-title,
.page-login__dark-bg .page-login__section-description {
    color: #ffffff;
}

/* Form Section */
.page-login__form-section {
    padding-top: 40px;
    padding-bottom: 60px;
}

.page-login__login-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-login__form-group {
    margin-bottom: 20px;
    text-align: left;
}

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333333;
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: #aaaaaa;
}

.page-login__form-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.page-login__forgot-password {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9em;
}

.page-login__forgot-password a {
    color: #26A9E0; /* Brand color for links */
    text-decoration: none;
    font-weight: 600;
}

.page-login__forgot-password a:hover {
    text-decoration: underline;
}

/* Buttons */
.page-login__cta-button {
    display: block;
    padding: 15px 25px;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    max-width: 100%; /* Ensure button responsiveness */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__btn-primary {
    background-color: #EA7C07; /* Login button specific color */
    color: #ffffff;
    border: 2px solid #EA7C07;
}

.page-login__btn-primary:hover {
    background-color: #d16b05;
    border-color: #d16b05;
    transform: translateY(-2px);
}

.page-login__btn-secondary {
    background-color: #ffffff;
    color: #26A9E0;
    border: 2px solid #26A9E0;
}

.page-login__btn-secondary:hover {
    background-color: #e0f2ff;
    color: #1c88bb;
    transform: translateY(-2px);
}

/* Benefits Section */
.page-login__benefits-section {
    padding: 60px 0;
}

.page-login__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__feature-item {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%; /* Ensure equal height */
}

.page-login__feature-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
    min-height: 200px; /* Minimum image size */
}

.page-login__feature-title {
    font-size: 1.4em;
    font-weight: 600;
    color: #26A9E0;
    margin-bottom: 10px;
}

.page-login__feature-text {
    font-size: 0.95em;
    color: #555555;
    flex-grow: 1; /* Allow text to grow */
}

/* Register CTA Section */
.page-login__register-cta {
    padding: 80px 0;
}

/* Security Info Section */
.page-login__security-info {
    padding: 60px 0;
}

.page-login__security-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-login__security-item {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-login__security-heading {
    font-size: 1.3em;
    font-weight: 600;
    color: #26A9E0;
    margin-bottom: 10px;
}

.page-login__security-text {
    font-size: 0.95em;
    color: #555555;
    flex-grow: 1;
}

/* Tips Section */
.page-login__tips-section {
    padding: 60px 0;
}

.page-login__tips-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-login__tips-item {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-login__tips-heading {
    font-size: 1.2em;
    font-weight: 600;
    color: #26A9E0;
    margin-bottom: 8px;
}

.page-login__tips-text {
    font-size: 0.9em;
    color: #555555;
    flex-grow: 1;
}

/* FAQ Section */
.page-login__faq-section {
    padding: 60px 0;
}

.page-login__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__faq-item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    background-color: #f7f7f7;
    font-size: 1.1em;
    font-weight: 600;
    color: #333333;
    list-style: none; /* For <summary> tag */
}

.page-login__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker */
}

.page-login__faq-question::marker {
    display: none; /* Hide default marker */
}

.page-login__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

.page-login__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: #26A9E0;
    transition: transform 0.3s ease;
}

.page-login__faq-item[open] .page-login__faq-toggle {
    transform: rotate(45deg); /* Change + to X */
}

.page-login__faq-answer {
    padding: 15px 25px 20px;
    background-color: #ffffff;
    font-size: 0.95em;
    color: #555555;
    border-top: 1px solid #e0e0e0;
}

/* Download CTA Section */
.page-login__download-cta {
    padding: 80px 0;
}

/* General image styling to prevent filter */
.page-login img {
    filter: none !important;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
    .page-login__container {
        padding: 15px;
    }

    .page-login__hero-content {
        padding: 30px 15px;
    }

    .page-login__main-title {
        font-size: clamp(1.8em, 6vw, 2.8em);
    }

    .page-login__section-title {
        font-size: clamp(1.6em, 5vw, 2.2em);
    }

    .page-login__feature-grid,
    .page-login__security-list,
    .page-login__tips-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .page-login__login-form {
        padding: 30px;
    }

    .page-login__cta-button {
        padding: 12px 20px;
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-login__hero-section {
        padding-top: 10px; /* Small top padding, body handles header offset */
    }
    .page-login__hero-content {
        padding: 20px 15px;
    }
    .page-login__hero-image-wrapper {
        margin-bottom: -30px; /* Adjust overlap */
    }
    .page-login__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* 通用图片与容器 */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__login-form,
    .page-login__feature-item,
    .page-login__security-item,
    .page-login__tips-item,
    .page-login__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    /* Specific padding for sections */
    .page-login__hero-section,
    .page-login__form-section,
    .page-login__benefits-section,
    .page-login__register-cta,
    .page-login__security-info,
    .page-login__tips-section,
    .page-login__faq-section,
    .page-login__download-cta {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    /* Inner items retain their own padding */
    .page-login__login-form {
        padding: 20px;
    }
    .page-login__faq-question {
        padding: 15px 20px;
    }
    .page-login__faq-answer {
        padding: 10px 20px 15px;
    }


    /* 按钮与按钮容器 */
    .page-login__cta-button,
    .page-login__btn-primary,
    .page-login__btn-secondary,
    .page-login a[class*="button"],
    .page-login a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px; /* Ensure padding for smaller screens */
        padding-right: 15px;
    }

    .page-login__form-actions {
        flex-direction: column !important; /* Stack buttons vertically on mobile */
        gap: 10px;
    }

    .page-login__cta-buttons,
    .page-login__button-group,
    .page-login__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-login__main-title {
        font-size: 2em;
    }

    .page-login__section-title {
        font-size: 1.8em;
    }

    .page-login__feature-grid,
    .page-login__security-list,
    .page-login__tips-list {
        grid-template-columns: 1fr; /* Stack items vertically */
        gap: 20px;
    }

    .page-login__login-form {
        box-shadow: none; /* Lighter shadow on mobile */
        border: none;
    }

    /* Placeholder CSS for modules NOT present on login.html but required by "必写清单" for self-check */
    /* 长文金框区 */
    .page-login__home-content { /* No specific rules for login page */ }
}