.page-about {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff; /* Light text for dark body background */
    background-color: transparent; /* Body background from shared.css */
}

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

/* Hero Section */
.page-about__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 20px; /* Space between image and content */
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-about__hero-content {
    position: relative; /* Ensure content is above image */
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-about__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 20px;
    color: #26A9E0; /* Brand color for title */
    line-height: 1.2;
}

.page-about__hero-description {
    font-size: 1.25rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-about__hero-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

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

.page-about__btn-primary:hover {
    background-color: #1a8cc2;
    border-color: #1a8cc2;
}

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

.page-about__btn-secondary:hover {
    background-color: #26A9E0;
    color: #ffffff;
}

/* General Section Styling */
.page-about__section {
    padding: 60px 0;
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter background for sections */
    margin-bottom: 20px;
}

.page-about__section:nth-of-type(even) {
    background-color: rgba(255, 255, 255, 0.08); /* Alternate background for visual separation */
}

.page-about__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: #26A9E0;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-about__section-description {
    font-size: 1.1rem;
    color: #f0f0f0;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-about a {
    color: #26A9E0;
    text-decoration: none;
}

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

/* About Us Intro */
.page-about__about-us-intro .page-about__content-grid {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-about__text-block {
    flex: 1;
    color: #ffffff;
}

.page-about__text-block p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.page-about__image-block {
    flex: 1;
    text-align: center;
}

.page-about__content-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
}

/* Why Choose Us */
.page-about__why-choose-us .page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-about__feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    color: #ffffff;
}

.page-about__feature-card:hover {
    transform: translateY(-5px);
}

.page-about__feature-icon {
    width: 100%; /* Ensure image fills card width responsively */
    max-width: 200px; /* Limit max width for icons */
    height: auto;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 4px;
}

.page-about__feature-title {
    font-size: 1.5rem;
    color: #26A9E0;
    margin-bottom: 15px;
}

.page-about__feature-text {
    font-size: 1rem;
    color: #f0f0f0;
}

/* Commitment Section */
.page-about__commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-about__commitment-item {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    color: #ffffff;
}

.page-about__commitment-title {
    font-size: 1.6rem;
    color: #26A9E0;
    margin-bottom: 15px;
}

.page-about__commitment-text {
    font-size: 1.05rem;
    color: #f0f0f0;
}

.page-about__cta-bottom {
    text-align: center;
    padding: 40px;
    background-color: #26A9E0; /* Brand color for CTA background */
    border-radius: 10px;
    color: #ffffff;
}

.page-about__cta-text {
    font-size: 1.5rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.page-about__cta-bottom .page-about__btn-primary,
.page-about__cta-bottom .page-about__btn-secondary {
    background-color: #EA7C07; /* Login color for primary CTA */
    border-color: #EA7C07;
    color: #ffffff;
}

.page-about__cta-bottom .page-about__btn-primary:hover,
.page-about__cta-bottom .page-about__btn-secondary:hover {
    background-color: #d66c06;
    border-color: #d66c06;
}

.page-about__cta-bottom .page-about__btn-secondary {
    background-color: #ffffff;
    color: #26A9E0;
    border-color: #ffffff;
}

.page-about__cta-bottom .page-about__btn-secondary:hover {
    background-color: #f0f0f0;
    color: #1a8cc2;
    border-color: #f0f0f0;
}


/* FAQ Section */
.page-about__faq-section {
    padding-bottom: 80px;
}

.page-about__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-about__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #ffffff;
    padding: 0; /* Remove default padding from details */
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    color: #26A9E0;
    background-color: rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    transition: background-color 0.3s ease;
    list-style: none; /* Remove default marker */
}

.page-about__faq-item[open] .page-about__faq-question {
    background-color: rgba(255, 255, 255, 0.18);
    border-bottom: none;
}

.page-about__faq-question::-webkit-details-marker,
.page-about__faq-question::marker {
    display: none;
    content: "";
}

.page-about__faq-qtext {
    flex-grow: 1;
    color: #ffffff; /* Question text is white */
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: #26A9E0;
}

.page-about__faq-item[open] .page-about__faq-toggle {
    content: "−"; /* Change to minus when open */
}

.page-about__faq-answer {
    padding: 20px 25px 25px;
    font-size: 1.05rem;
    color: #f0f0f0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__faq-answer p {
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__hero-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-about__hero-description {
        font-size: 1.1rem;
    }

    .page-about__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }

    .page-about__about-us-intro .page-about__content-grid {
        flex-direction: column;
    }

    .page-about__image-block {
        order: -1; /* Image above text on smaller screens */
        margin-bottom: 30px;
    }

    .page-about__features-grid,
    .page-about__commitment-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-about__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-bottom: 30px;
    }

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

    .page-about__hero-content {
        padding: 0 15px;
    }

    .page-about__hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-about__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    /* 按钮与按钮容器 */
    .page-about__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 其他内容模块 */
    .page-about__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-about__section {
        padding: 40px 0;
        margin-bottom: 15px;
    }

    .page-about__section-title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
        margin-bottom: 15px;
    }

    .page-about__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .page-about__text-block p {
        font-size: 0.95rem;
    }

    /* 通用图片与容器 */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-about__feature-card,
    .page-about__commitment-item,
    .page-about__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-about__feature-icon {
        max-width: 150px; /* Adjust icon size for mobile */
    }

    .page-about__feature-title {
        font-size: 1.3rem;
    }

    .page-about__commitment-title {
        font-size: 1.4rem;
    }

    .page-about__cta-bottom {
        padding: 30px 15px;
    }

    .page-about__cta-text {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1.1rem;
    }

    .page-about__faq-answer {
        padding: 15px 20px 20px;
        font-size: 0.95rem;
    }

    /* Ensure all content sections have appropriate padding */
    .page-about__about-us-intro .page-about__container,
    .page-about__why-choose-us .page-about__container,
    .page-about__commitment .page-about__container,
    .page-about__faq-section .page-about__container {
        padding-left: 15px;
        padding-right: 15px;
    }
}