.page-about {
    font-family: 'Arial', sans-serif;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
    line-height: 1.6;
}

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

.page-about__container--flex {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-about__container--reverse {
    flex-direction: row-reverse;
}

.page-about__container--center {
    text-align: center;
}

.page-about__hero-section {
    padding-top: 10px; /* Small top padding, assuming body has padding-top from shared.css */
    width: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #0D0E12;
    padding-bottom: 60px;
}

.page-about__hero-image-wrapper {
    width: 100%;
    margin-bottom: 40px;
    position: relative;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(255, 140, 26, 0.4);
}

.page-about__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-about__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: #FFB04D; /* Glow */
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255, 140, 26, 0.6);
}

.page-about__intro-text {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    color: #FFF3E6; /* Text Main */
    margin-bottom: 30px;
    line-height: 1.6;
}

.page-about__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-about__btn-primary {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 140, 26, 0.6);
}

.page-about__btn-secondary {
    background-color: transparent;
    color: #FF8C1A;
    border: 2px solid #A84F0C; /* Border */
}

.page-about__btn-secondary:hover {
    background-color: #FF8C1A;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 140, 26, 0.2);
}

.page-about__section {
    padding: 60px 0;
    background-color: #0D0E12; /* Background */
}

.page-about__section--dark {
    background-color: #17191F; /* Card BG */
}

.page-about__section--cta {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
    padding: 80px 0;
}

.page-about__section--cta .page-about__section-title,
.page-about__section--cta .page-about__section-description {
    color: #ffffff;
}

.page-about__section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    color: #FFB04D; /* Glow */
    text-align: center;
    margin-bottom: 25px;
    font-weight: 600;
}

.page-about__section-description {
    font-size: 1.1rem;
    color: #FFF3E6; /* Text Main */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

.page-about__paragraph {
    font-size: 1rem;
    color: #FFF3E6; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.7;
}

.page-about__paragraph--center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__content-block {
    flex: 1;
}

.page-about__image-block {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-about__image-centered {
    text-align: center;
    margin-top: 40px;
}

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

.page-about__list-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1rem;
    color: #FFF3E6; /* Text Main */
}

.page-about__list-item::before {
    content: '✔️';
    position: absolute;
    left: 0;
    color: #FF8C1A;
    font-size: 1.2rem;
    line-height: 1;
}

.page-about__list-item strong {
    color: #FFB04D; /* Glow */
}

.page-about__values-grid,
.page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__value-card,
.page-about__feature-card {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-card:hover,
.page-about__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
}

.page-about__value-title,
.page-about__feature-title {
    font-size: 1.5rem;
    color: #FFB04D; /* Glow */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-about__value-text,
.page-about__feature-text {
    font-size: 0.95rem;
    color: #FFF3E6; /* Text Main */
    line-height: 1.6;
}

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

.page-about__team-member-card {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-about__team-member-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px auto;
    border: 3px solid #FF8C1A;
    box-shadow: 0 0 15px rgba(255, 140, 26, 0.5);
}

.page-about__team-member-name {
    font-size: 1.3rem;
    color: #FFB04D; /* Glow */
    margin-bottom: 5px;
    font-weight: 600;
}

.page-about__team-member-role {
    font-size: 0.9rem;
    color: #FFF3E6; /* Text Main */
}

.page-about__section--faq {
    padding-bottom: 80px;
}

.page-about__faq-list {
    margin-top: 40px;
}

.page-about__faq-item {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-about__faq-item[open] {
    background-color: #252b38;
    border-color: #FF8C1A;
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFB04D; /* Glow */
    cursor: pointer;
    list-style: none;
    position: relative;
    transition: color 0.3s ease;
}

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

.page-about__faq-question:hover {
    color: #FFA53A;
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: #FF8C1A;
    transition: transform 0.3s ease;
}

.page-about__faq-item[open] .page-about__faq-toggle {
    transform: rotate(45deg);
}

.page-about__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: #FFF3E6; /* Text Main */
    line-height: 1.7;
}

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

.page-about__faq-answer a {
    color: #FFB04D;
    text-decoration: none;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__container--flex {
        flex-direction: column;
        gap: 30px;
    }

    .page-about__container--reverse {
        flex-direction: column;
    }

    .page-about__content-block,
    .page-about__image-block {
        width: 100%;
    }

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

    .page-about__main-title {
        font-size: clamp(2.2rem, 5vw, 3rem);
    }

    .page-about__intro-text {
        font-size: clamp(1rem, 1.8vw, 1.2rem);
    }

    .page-about__section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }

    .page-about__section-description {
        font-size: 1rem;
    }

    .page-about__values-grid,
    .page-about__features-grid,
    .page-about__team-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, no var(--header-offset) */
        padding-bottom: 40px;
    }

    .page-about__hero-image-wrapper {
        margin-bottom: 30px;
    }

    .page-about__hero-image {
        border-radius: 5px;
    }

    .page-about__hero-content {
        padding: 0 10px;
    }

    .page-about__main-title {
        font-size: 2.2rem !important;
        margin-bottom: 15px;
    }

    .page-about__intro-text {
        font-size: 1rem !important;
        margin-bottom: 25px;
    }

    /* 按钮与按钮容器 */
    .page-about__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 10px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 深色导语区 及 其他模块*/
    .page-about__section {
        padding: 40px 0;
    }

    .page-about__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__section-title {
        font-size: 1.8rem !important;
        margin-bottom: 20px;
    }

    .page-about__section-description {
        font-size: 0.9rem !important;
        margin-bottom: 30px;
    }

    .page-about__paragraph,
    .page-about__list-item,
    .page-about__value-text,
    .page-about__feature-text,
    .page-about__team-member-role,
    .page-about__faq-answer {
        font-size: 0.9rem !important;
        line-height: 1.6;
    }

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

    /* 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__image-block,
    .page-about__image-centered {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* FAQ */
    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-about__faq-answer {
        padding: 0 20px 15px 20px;
    }

    .page-about__values-grid,
    .page-about__features-grid,
    .page-about__team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-about__team-member-image {
        width: 120px;
        height: 120px;
    }

    .page-about__team-member-name {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .page-about__main-title {
        font-size: 2rem !important;
    }
    .page-about__section-title {
        font-size: 1.6rem !important;
    }
}