.page-about {
    font-family: Arial, sans-serif;
    color: #FFF6D6; /* Text Main */
    background-color: #0A0A0A; /* Background */
    line-height: 1.6;
}

/* Hero Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden; /* Ensure no overflow from hero image */
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 30px; /* Space between image and content */
}

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

.page-about__hero-content {
    max-width: 900px;
    padding: 0 20px;
    z-index: 1;
}

.page-about__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em); /* Use clamp for H1 */
    font-weight: 700;
    color: #FFD36B; /* Glow color for main title */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-about__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #FFF6D6; /* Text Main */
}

.page-about__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
    color: #0A0A0A; /* Dark text on light button */
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* General Section Styling */
.page-about__section {
    padding: 60px 0;
    text-align: center;
    background-color: #0A0A0A; /* Background */
}

.page-about__section:nth-of-type(odd) {
    background-color: #111111; /* Card BG for alternating sections */
}

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

.page-about__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    color: #F2C14E; /* Primary color */
    margin-bottom: 40px;
    font-weight: 600;
    line-height: 1.3;
}

.page-about__text-block {
    font-size: 1em;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: #FFF6D6; /* Text Main */
}

.page-about__image-content {
    width: 100%;
    height: auto;
    display: block;
    margin: 40px auto;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-about__team-member {
    background-color: #111111; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #3A2A12; /* Border */
}

.page-about__team-member:hover {
    transform: translateY(-5px);
}

.page-about__team-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid #F2C14E; /* Primary color border */
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.5); /* Glow */
}

.page-about__member-name {
    font-size: 1.5em;
    color: #FFD36B; /* Glow color */
    margin-bottom: 5px;
}

.page-about__member-role {
    font-size: 1em;
    color: #F2C14E; /* Primary color */
    margin-bottom: 15px;
}

.page-about__member-bio {
    font-size: 0.9em;
    color: #FFF6D6; /* Text Main */
}

/* Values Section */
.page-about__values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__value-card {
    background-color: #111111; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid #3A2A12; /* Border */
}

.page-about__value-title {
    font-size: 1.6em;
    color: #F2C14E; /* Primary color */
    margin-bottom: 15px;
    position: relative;
    padding-left: 35px;
}

.page-about__value-title::before {
    content: '★'; /* Star icon */
    position: absolute;
    left: 0;
    color: #FFD36B; /* Glow color */
    font-size: 1.2em;
    line-height: 1;
}

.page-about__value-description {
    font-size: 1em;
    color: #FFF6D6; /* Text Main */
}

/* Contact Section */
.page-about__contact-info {
    margin-top: 30px;
    font-size: 1.1em;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.page-about__contact-item {
    margin-bottom: 15px;
    color: #FFF6D6; /* Text Main */
}

.page-about__contact-item strong {
    color: #FFD36B; /* Glow color */
}

.page-about__contact-item a {
    color: #F2C14E; /* Primary color for links */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-about__contact-item a:hover {
    color: #FFD36B; /* Glow color on hover */
    text-decoration: underline;
}

.page-about__btn-secondary {
    background: #111111; /* Card BG */
    color: #F2C14E; /* Primary color */
    border: 2px solid #F2C14E; /* Primary color border */
    margin-top: 30px;
}

.page-about__btn-secondary:hover {
    background: #F2C14E;
    color: #0A0A0A; /* Background color */
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.3);
}

/* FAQ Section */
.page-about__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-about__faq-item {
    background-color: #111111; /* Card BG */
    border: 1px solid #3A2A12; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1em;
    font-weight: bold;
    color: #FFD36B; /* Glow color */
    cursor: pointer;
    background-color: #1a1a1a;
    border-bottom: 1px solid #3A2A12;
    list-style: none; /* For <summary> */
    user-select: none;
    transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
    background-color: #222222;
}

.page-about__faq-item[open] .page-about__faq-question {
    border-bottom: 1px solid #F2C14E; /* Primary color when open */
}

.page-about__faq-qtext {
    flex-grow: 1;
}

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: #F2C14E; /* Primary color */
}

/* Hide default details marker */
.page-about__faq-item > summary::-webkit-details-marker,
.page-about__faq-item > summary::marker {
    display: none;
    content: "";
}

.page-about__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: #FFF6D6; /* Text Main */
    background-color: #111111; /* Card BG */
    border-top: none;
}

/* --- Responsive Styles --- */

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

    /* HERO 主图区域 */
    .page-about__hero-section {
        padding-top: 10px !important; /* Small top padding, no var(--header-offset) */
        padding-bottom: 30px;
    }

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

    .page-about__main-title {
        font-size: 2em; /* Smaller H1 for mobile */
        margin-bottom: 15px;
    }

    .page-about__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

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

    .page-about__container,
    .page-about__section,
    .page-about__team-member,
    .page-about__value-card,
    .page-about__contact-info,
    .page-about__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

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

    .page-about__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    /* 按钮与按钮容器 */
    .page-about__cta-button,
    .page-about__btn-primary,
    .page-about__btn-secondary,
    .page-about a[class*="button"],
    .page-about 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: 12px 20px;
        font-size: 1em;
        margin-left: auto;
        margin-right: auto;
    }

    .page-about__cta-buttons,
    .page-about__button-group,
    .page-about__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex; /* Ensure flex for wrapping if multiple buttons */
        flex-direction: column; /* Stack buttons vertically on mobile */
    }

    /* Product display area (Generic content grid adaptation for About page) */
    .page-about__team-grid,
    .page-about__values-grid {
        grid-template-columns: 1fr; /* Single column layout for grids */
        gap: 20px;
    }

    .page-about__team-avatar {
        width: 100px;
        height: 100px;
    }

    .page-about__member-name {
        font-size: 1.3em;
    }

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

    /* Other content modules - e.g., contact info, FAQ */
    .page-about__contact-info {
        font-size: 1em;
        text-align: center; /* Center contact info on mobile */
    }
    .page-about__contact-item {
        margin-bottom: 10px;
    }
    .page-about__faq-list {
        margin-top: 30px;
    }
    .page-about__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-about__faq-toggle {
        font-size: 1.2em;
    }
    .page-about__faq-answer {
        padding: 15px 20px;
        font-size: 0.95em;
    }
}

/* Tablet (max-width: 1024px) - General adjustments */
@media (max-width: 1024px) {
    .page-about__container {
        padding: 0 30px;
    }

    .page-about__hero-content {
        max-width: 700px;
    }

    .page-about__main-title {
        font-size: clamp(2em, 4vw, 3em);
    }

    .page-about__section-title {
        font-size: clamp(1.6em, 3vw, 2.4em);
    }

    .page-about__team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .page-about__values-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}