:root {
    --page-about-primary-color: #F2C14E;
    --page-about-secondary-color: #FFD36B;
    --page-about-background-color: #0A0A0A; /* From shared.css body background */
    --page-about-card-bg: #111111;
    --page-about-text-main: #FFF6D6;
    --page-about-border-color: #3A2A12;
    --page-about-glow-color: #FFD36B;
    --page-about-button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-about {
    background-color: var(--page-about-background-color);
    color: var(--page-about-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

.page-about__hero-image {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-bottom: 20px;
}

.page-about__hero-image img {
    width: 100%;
    height: 675px; /* Default height for desktop */
    object-fit: cover; /* Cover for desktop */
    display: block;
    border-radius: 8px;
}

.page-about__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-about__main-title {
    font-size: clamp(2.5rem, 4vw, 3.2rem); /* Using clamp for responsive H1 */
    font-weight: 700;
    color: var(--page-about-text-main);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255, 211, 107, 0.5); /* Glow effect */
}

.page-about__tagline {
    font-size: 1.15rem;
    color: rgba(255, 246, 214, 0.8);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%; /* Ensure container takes full width for responsive */
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 100%; /* Ensure buttons are responsive */
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-about__btn-primary {
    background: var(--page-about-button-gradient);
    color: #0A0A0A; /* Dark text on bright button for contrast */
    border: none;
}

.page-about__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 211, 107, 0.4);
}

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

.page-about__btn-secondary:hover {
    background: var(--page-about-secondary-color);
    color: var(--page-about-background-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

/* General Section Styling */
.page-about__section {
    padding: 40px 0;
    margin-bottom: 30px;
    background-color: var(--page-about-background-color);
    border-bottom: 1px solid var(--page-about-border-color);
}

.page-about__section:last-of-type {
    border-bottom: none;
}

.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box; /* Ensure padding is included in width */
}

.page-about__section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--page-about-primary-color);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 10px;
    text-shadow: 0 0 8px rgba(255, 211, 107, 0.3);
}

.page-about__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--page-about-secondary-color);
    border-radius: 2px;
}

.page-about__content-block {
    font-size: 1.05rem;
    color: var(--page-about-text-main);
    line-height: 1.7;
}

.page-about__content-block p {
    margin-bottom: 15px;
}

.page-about__content-block h3.page-about__sub-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--page-about-secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

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

.page-about__list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--page-about-text-main);
}

.page-about__list li::before {
    content: '✅'; /* Checkmark for list items */
    position: absolute;
    left: 0;
    color: var(--page-about-secondary-color);
}

.page-about__image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-about__faq-list {
    margin-top: 30px;
}

details.page-about__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--page-about-border-color);
    overflow: hidden;
    background: var(--page-about-card-bg);
}
details.page-about__faq-item summary.page-about__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;
    color: var(--page-about-text-main);
}
details.page-about__faq-item summary.page-about__faq-question::-webkit-details-marker {
    display: none;
}
details.page-about__faq-item summary.page-about__faq-question:hover {
    background: rgba(255, 211, 107, 0.1); /* Light hover effect */
}
.page-about__faq-qtext {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--page-about-text-main);
}
.page-about__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--page-about-secondary-color);
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-about__faq-item .page-about__faq-answer {
    padding: 0 20px 20px;
    background: rgba(255, 211, 107, 0.05); /* Lighter background for answer */
    border-radius: 0 0 5px 5px;
    color: rgba(255, 246, 214, 0.8);
}
.page-about__faq-answer p {
    margin-bottom: 0;
}

/* Contact Section specific */
.page-about__contact-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    margin-bottom: 30px;
}

.page-about__contact-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--page-about-text-main);
}

.page-about__contact-list li::before {
    content: '📞'; /* Phone icon */
    position: absolute;
    left: 0;
    color: var(--page-about-secondary-color);
}
.page-about__contact-list li:nth-child(2)::before { content: '📧'; } /* Email icon */
.page-about__contact-list li:nth-child(3)::before { content: '🌐'; } /* Globe icon */

.page-about__cta-buttons--centered {
    margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__hero-image img {
        height: 500px;
    }
    .page-about__main-title {
        font-size: clamp(2rem, 4.5vw, 2.8rem);
    }
    .page-about__section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }
    .page-about__sub-title {
        font-size: clamp(1.3rem, 3vw, 1.8rem);
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-about__hero-section {
        padding-top: 10px;
        margin-bottom: 30px;
    }
    .page-about__hero-image img {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        height: auto !important;
        max-height: 300px;
    }
    .page-about__hero-content {
        padding: 0 15px;
    }
    .page-about__main-title {
        font-size: clamp(1.8rem, 8vw, 2.2rem) !important;
        margin-bottom: 10px;
    }
    .page-about__tagline {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-about__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !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: 12px 20px;
        font-size: 0.95rem;
    }

    /* 通用图片与容器 */
    .page-about__container,
    .page-about__content-block {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-about__image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin: 20px auto;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-about__section {
        padding: 30px 0;
        margin-bottom: 20px;
    }
    .page-about__section-title {
        font-size: clamp(1.5rem, 7vw, 2rem) !important;
        margin-bottom: 20px;
    }
    .page-about__sub-title {
        font-size: clamp(1.2rem, 6vw, 1.5rem) !important;
        margin-top: 25px;
        margin-bottom: 10px;
    }
    .page-about__content-block {
        font-size: 0.95rem;
    }
    .page-about__list li,
    .page-about__contact-list li {
        font-size: 0.95rem;
        padding-left: 20px;
    }
    .page-about__list li::before,
    .page-about__contact-list li::before {
        font-size: 1rem;
        top: 2px;
    }

    /* FAQ Section */
    details.page-about__faq-item summary.page-about__faq-question {
        padding: 15px;
    }
    .page-about__faq-qtext {
        font-size: 1rem;
    }
    .page-about__faq-toggle {
        font-size: 20px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-about__faq-item .page-about__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.9rem;
    }
}