/* General styles for .page-login, ensuring proper contrast */
.page-login {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: var(--bg-color, #FFFFFF); /* Inherit from shared or default to white */
}

.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* Hero Section */
.page-login__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top margin, as body padding-top is handled by shared */
    background-color: #26A9E0; /* Fallback if image fails */
    display: flex;
    flex-direction: column; /* Ensure image is above content */
    align-items: center;
    text-align: center;
}

.page-login__hero-image {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
}

.page-login__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover the area, may crop */
    object-position: center;
    min-width: 200px;
    min-height: 200px;
}

.page-login__hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 15px;
    color: #FFFFFF;
    max-width: 900px;
}

.page-login__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.page-login__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 600px; /* Limit width for button group */
    margin: 0 auto;
}

.page-login__btn-primary,
.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure responsiveness */
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-login__btn-primary {
    background-color: #EA7C07; /* Custom color for login button */
    color: #FFFFFF;
    border: 2px solid #EA7C07;
}

.page-login__btn-primary:hover {
    background-color: #d16b06;
    transform: translateY(-2px);
}

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

.page-login__btn-secondary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* Guide Section */
.page-login__guide-section {
    padding: 60px 0;
}

.page-login__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #26A9E0;
}

.page-login__section-title--white {
    color: #FFFFFF;
}

.page-login__article-body {
    max-width: 900px;
    margin: 0 auto;
}

.page-login__grid-2-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.page-login__guide-step {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.page-login__step-title {
    font-size: 1.8rem;
    color: #26A9E0;
    margin-bottom: 20px;
}

.page-login__step-list,
.page-login__problem-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.page-login__step-list li,
.page-login__problem-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
}

.page-login__step-list li::before {
    content: "✅";
    position: absolute;
    left: 0;
    color: #26A9E0;
}

.page-login__problem-list li::before {
    content: "⚠️";
    position: absolute;
    left: 0;
    color: #EA7C07;
}

.page-login__highlight {
    font-weight: 700;
    color: #26A9E0;
}

.page-login__link-text {
    color: #26A9E0;
    text-decoration: underline;
}
.page-login__link-text:hover {
    color: #1a7bb0;
}

.page-login__guide-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 25px;
    min-width: 200px; /* Min size requirement */
    min-height: 200px; /* Min size requirement */
}

/* Why Us Section */
.page-login__why-us-section {
    padding: 60px 0;
    background-color: #26A9E0; /* Main brand color for dark background */
    color: #FFFFFF; /* White text for contrast */
}

.page-login__grid-3-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-login__reason-card {
    background: rgba(255, 255, 255, 0.1); /* Semi-transparent white for cards on dark background */
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-login__reason-card a {
    color: #FFFFFF; /* Links on dark background */
    text-decoration: underline;
}
.page-login__reason-card a:hover {
    color: #f0f0f0;
}

.page-login__card-title {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: #FFFFFF;
}

.page-login__card-list {
    list-style: none;
    padding: 0;
    text-align: left;
    margin: 15px 0;
}

.page-login__card-list li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.page-login__card-list li::before {
    content: "✔️";
    position: absolute;
    left: 0;
    color: #FFFFFF;
}

.page-login__card-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
    min-width: 200px; /* Min size requirement */
    min-height: 200px; /* Min size requirement */
}

.page-login__btn-block {
    margin-top: 20px;
    width: 100%;
}

/* Register CTA Section */
.page-login__register-cta {
    padding: 60px 0;
    text-align: center;
    background: #FFFFFF;
}

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

/* FAQ Section */
.page-login__faq-section {
    padding: 60px 0;
    background: #f9f9f9;
}

.page-login__faq-list {
    margin-top: 30px;
}

details.page-login__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #e0e0e0;
    overflow: hidden;
    background: #fff;
}
details.page-login__faq-item summary.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}
details.page-login__faq-item summary.page-login__faq-question::-webkit-details-marker {
    display: none;
}
details.page-login__faq-item summary.page-login__faq-question:hover {
    background: #f5f5f5;
}
.page-login__faq-qtext {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: #333333; /* Ensure contrast */
}
.page-login__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-login__faq-item .page-login__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
    color: #555555; /* Ensure contrast */
}
.page-login__faq-answer p {
    margin-bottom: 0;
}
.page-login__faq-answer a {
    color: #26A9E0; /* Brand color for links */
    text-decoration: underline;
}
.page-login__faq-answer a:hover {
    color: #1a7bb0;
}


/* Responsive styles */
@media (max-width: 1024px) {
    .page-login__container {
        padding: 20px;
    }
    .page-login__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-login__description {
        font-size: 1rem;
    }
    .page-login__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-login__article-body {
        padding: 0 10px;
    }
    .page-login__grid-2-cols {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    .page-login__guide-step {
        padding: 25px;
    }
    .page-login__step-title {
        font-size: 1.6rem;
    }
    .page-login__reason-card {
        padding: 20px;
    }
    .page-login__card-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-login__hero-section {
        padding-top: 10px; /* Small top margin, as body padding-top is handled by shared */
    }
    .page-login__hero-image img {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important; /* Enforce min size */
        min-height: 200px !important; /* Enforce min size */
        box-sizing: border-box !important;
    }
    .page-login__hero-content {
        padding: 30px 15px;
    }
    .page-login__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important; /* Smaller on mobile */
        margin-bottom: 15px;
    }
    .page-login__description {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }
    .page-login__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-login__btn-primary,
    .page-login__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    /* 通用图片与容器 */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important; /* Enforce min size */
        min-height: 200px !important; /* Enforce min size */
        box-sizing: border-box !important;
    }
}