/* style/login.css */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --login-button-color: #EA7C07;
    --dark-bg-color: #121212;
    --text-on-dark: #FFFFFF;
    --text-on-light: #333333;
    --border-color: #e0e0e0;
}

.page-login {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-on-dark); /* Default text color for the page, assuming dark body background */
    background-color: var(--dark-bg-color);
}

/* Hero Section */
.page-login__hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 0; /* Assuming shared.css handles body padding-top for header offset */
}

.page-login__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.page-login__hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2;
}

.page-login__hero-content {
    position: relative;
    z-index: 3;
    color: var(--text-on-dark);
    max-width: 900px;
    padding: 20px;
}

.page-login__main-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    line-height: 1.2;
}

.page-login__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

.page-login__login-form-container {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px 40px;
    border-radius: 10px;
    max-width: 450px;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-login__form-title {
    font-size: 2em;
    margin-bottom: 25px;
    color: var(--secondary-color);
}

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

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--secondary-color);
}

.page-login__form-input {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--secondary-color);
    font-size: 1em;
}

.page-login__form-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.page-login__login-button {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: var(--login-button-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    text-align: center;
    margin-top: 15px;
}

.page-login__login-button:hover {
    background-color: #d16b06;
}

.page-login__form-links {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
}

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

.page-login__link:hover {
    color: #4ac7f5;
}

/* General Section Styling */
.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-login__section-title {
    font-size: 2.8em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-login__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    line-height: 1.8;
}

.page-login__sub-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-login__text {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 15px;
    color: var(--text-on-light);
}

/* Light Background Sections */
.page-login__light-bg {
    background-color: var(--secondary-color);
    color: var(--text-on-light);
}

.page-login__light-bg .page-login__section-title,
.page-login__light-bg .page-login__sub-title {
    color: var(--primary-color);
}

.page-login__light-bg .page-login__section-description,
.page-login__light-bg .page-login__text {
    color: var(--text-on-light);
}

/* Dark Background Sections */
.page-login__dark-bg {
    background-color: var(--dark-bg-color);
    color: var(--text-on-dark);
}

.page-login__dark-bg .page-login__section-title,
.page-login__dark-bg .page-login__sub-title {
    color: var(--primary-color);
}

.page-login__dark-bg .page-login__section-description,
.page-login__dark-bg .page-login__text {
    color: var(--text-on-dark);
}

/* Benefits Section */
.page-login__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__benefit-card {
    background: var(--secondary-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    color: var(--text-on-light);
}

.page-login__benefit-card:hover {
    transform: translateY(-10px);
}

.page-login__benefit-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-login__benefit-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-login__benefit-text {
    font-size: 1em;
    line-height: 1.7;
    color: var(--text-on-light);
}

/* Process Section */
.page-login__process-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-login__process-item {
    background: rgba(255, 255, 255, 0.05);
    border-left: 5px solid var(--primary-color);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.page-login__process-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.page-login__process-step-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-login__process-text {
    font-size: 1em;
    color: var(--text-on-dark);
}

/* Security Section */
.page-login__security-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.page-login__security-text {
    flex: 1;
}

.page-login__security-image-wrapper {
    flex: 1;
    text-align: center;
}

.page-login__security-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.page-login__link-button {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.page-login__link-button:hover {
    background-color: #1e87b6;
}

/* Troubleshooting Section */
.page-login__troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__troubleshooting-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-on-dark);
}

.page-login__troubleshooting-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-login__troubleshooting-text {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-on-dark);
}

.page-login__contact-support {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
    background: rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: 10px;
}

.page-login__contact-image {
    width: 100%;
    height: auto;
    max-width: 500px;
    border-radius: 8px;
    flex: 1;
    object-fit: cover;
}

.page-login__contact-text {
    flex: 1;
}

/* Ecosystem Section */
.page-login__ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__ecosystem-card {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-on-light);
}

.page-login__ecosystem-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-login__ecosystem-text {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-on-light);
}

/* FAQ Section */
.page-login__faq-list {
    margin-top: 40px;
}

.page-login__faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.3s ease;
}

.page-login__faq-question:hover {
    background: rgba(255, 255, 255, 0.12);
}

.page-login__faq-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin: 0;
}

.page-login__faq-toggle {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.page-login__faq-item.active .page-login__faq-toggle {
    transform: rotate(45deg);
}

.page-login__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-on-dark);
}

.page-login__faq-item.active .page-login__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 15px 25px 25px 25px;
}

/* CTA Section */
.page-login__cta-section {
    padding: 60px 0;
}

.page-login__cta-container {
    text-align: center;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-login__btn-primary,
.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
}

.page-login__btn-primary:hover {
    background-color: #1e87b6;
    border-color: #1e87b6;
}

.page-login__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-login__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Responsive Design */

/* Mobile specific styles */
@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__hero-section {
        height: auto;
        min-height: 100vh;
        padding-top: var(--header-offset, 120px); /* Use offset if body padding not set by shared */
        padding-bottom: 40px;
    }
    
    .page-login__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover;
    }

    .page-login__main-title {
        font-size: 2.2em;
        margin-bottom: 15px;
    }

    .page-login__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-login__login-form-container {
        padding: 25px 20px;
        max-width: 90%;
    }

    .page-login__form-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .page-login__form-group {
        margin-bottom: 15px;
    }

    .page-login__form-input {
        width: calc(100% - 20px) !important;
        padding: 10px !important;
    }

    .page-login__login-button {
        padding: 12px !important;
        font-size: 1em !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    .page-login__form-links {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .page-login__container {
        padding: 30px 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-login__section-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-login__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    /* Benefits Section */
    .page-login__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__benefit-card {
        padding: 25px;
    }
    
    .page-login__benefit-icon {
        max-width: 150px;
    }

    .page-login__benefit-title {
        font-size: 1.3em;
    }

    /* Process Section */
    .page-login__process-item {
        padding: 20px;
    }

    .page-login__process-step-title {
        font-size: 1.4em;
    }

    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-login__btn-primary,
    .page-login__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
    }

    /* Security Section */
    .page-login__security-content {
        flex-direction: column;
        gap: 20px;
    }

    .page-login__security-image-wrapper {
        order: -1; /* Image appears before text on mobile */
    }

    .page-login__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Troubleshooting Section */
    .page-login__troubleshooting-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__troubleshooting-card {
        padding: 25px;
    }

    .page-login__troubleshooting-title {
        font-size: 1.3em;
    }

    .page-login__contact-support {
        flex-direction: column;
        gap: 20px;
        padding: 30px 20px;
    }

    .page-login__contact-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Ecosystem Section */
    .page-login__ecosystem-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__ecosystem-card {
        padding: 25px;
    }

    .page-login__ecosystem-title {
        font-size: 1.3em;
    }

    /* FAQ Section */
    .page-login__faq-question {
        padding: 15px 20px;
    }

    .page-login__faq-title {
        font-size: 1.2em;
    }

    .page-login__faq-toggle {
        font-size: 1.5em;
    }

    .page-login__faq-answer {
        padding: 0 20px;
    }

    .page-login__faq-item.active .page-login__faq-answer {
        padding: 15px 20px 20px 20px;
    }

    /* General images and containers for mobile */
    .page-login img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-login__section,
    .page-login__card,
    .page-login__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* Common image styles to ensure minimum size and no filters */
.page-login img {
    min-width: 200px;
    min-height: 200px;
    /* Ensure no filter is applied */
    filter: none;
}

/* Override min-width for small icons if they were allowed (but they are forbidden) */
/* This block is intentionally left out as per the rule: "禁止所有小图标" */

/* Buttons specific styles to ensure min size and no filters */
.page-login__btn-primary, .page-login__btn-secondary,
.page-login a[class*="button"], .page-login a[class*="btn"] {
    min-width: 150px; /* Example min-width, adjust as needed */
    min-height: 40px; /* Example min-height, adjust as needed */
    filter: none; /* Ensure no filter is applied */
}