/* style/about-su-menh-va-tam-nhin.css */

:root {
    --ao88a-primary-color: #2F6BFF;
    --ao88a-secondary-color: #6FA3FF;
    --ao88a-button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --ao88a-card-bg: #FFFFFF;
    --ao88a-background-color: #F4F7FB;
    --ao88a-text-main: #1F2D3D;
    --ao88a-text-black: #000000;
    --ao88a-border-color: #D6E2FF;
    --ao88a-glow-color: #A5C4FF;
}

.page-about-su-menh-va-tam-nhin {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--ao88a-text-main);
    background-color: var(--ao88a-background-color);
}

.page-about-su-menh-va-tam-nhin__article-wrap {
    max-width: 1150px;
    margin: 0 auto;
    padding: 20px;
}

.page-about-su-menh-va-tam-nhin__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    text-align: center;
    color: #ffffff;
    background-color: var(--ao88a-primary-color);
    position: relative;
    overflow: hidden;
}

.page-about-su-menh-va-tam-nhin__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--ao88a-primary-color), var(--ao88a-secondary-color));
    opacity: 0.9;
    z-index: 0;
}

.page-about-su-menh-va-tam-nhin__hero-section .page-about-su-menh-va-tam-nhin__article-wrap {
    position: relative;
    z-index: 1;
}

.page-about-su-menh-va-tam-nhin__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff;
}

.page-about-su-menh-va-tam-nhin__description {
    font-size: clamp(1rem, 2vw, 1.15rem);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-about-su-menh-va-tam-nhin__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-about-su-menh-va-tam-nhin__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-about-su-menh-va-tam-nhin__btn-primary {
    background: var(--ao88a-button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about-su-menh-va-tam-nhin__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-about-su-menh-va-tam-nhin__btn-secondary {
    background: var(--ao88a-card-bg);
    color: var(--ao88a-primary-color);
    border: 2px solid var(--ao88a-primary-color);
}

.page-about-su-menh-va-tam-nhin__btn-secondary:hover {
    background: var(--ao88a-primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.page-about-su-menh-va-tam-nhin__content-section {
    padding: 60px 0;
}

.page-about-su-menh-va-tam-nhin__light-bg {
    background-color: var(--ao88a-background-color);
    color: var(--ao88a-text-main);
}

.page-about-su-menh-va-tam-nhin__medium-bg {
    background-color: var(--ao88a-secondary-color);
    color: #ffffff;
}

.page-about-su-menh-va-tam-nhin__dark-section {
    background-color: var(--ao88a-primary-color);
    color: #ffffff;
}

.page-about-su-menh-va-tam-nhin__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-about-su-menh-va-tam-nhin__sub-title {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-about-su-menh-va-tam-nhin p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.page-about-su-menh-va-tam-nhin__figure {
    margin: 30px auto;
    max-width: 100%;
    text-align: center;
}

.page-about-su-menh-va-tam-nhin__figure img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
    min-width: 200px;
    min-height: 200px;
}

.page-about-su-menh-va-tam-nhin__figcaption {
    font-style: italic;
    font-size: 0.9rem;
    color: #666;
    margin-top: 10px;
}

.page-about-su-menh-va-tam-nhin__dark-section .page-about-su-menh-va-tam-nhin__figcaption {
    color: #e0e0e0;
}

.page-about-su-menh-va-tam-nhin__values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about-su-menh-va-tam-nhin__value-card {
    background: var(--ao88a-card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--ao88a-text-main);
}

.page-about-su-menh-va-tam-nhin__value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-about-su-menh-va-tam-nhin__value-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--ao88a-primary-color);
}

.page-about-su-menh-va-tam-nhin__commitment-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-about-su-menh-va-tam-nhin__commitment-list li {
    background: rgba(255, 255, 255, 0.15);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 10px;
    font-size: 1.05rem;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    color: #ffffff;
}

.page-about-su-menh-va-tam-nhin__commitment-list li strong {
    color: #ffffff;
    margin-right: 10px;
    flex-shrink: 0;
}

.page-about-su-menh-va-tam-nhin__commitment-list li::before {
    content: '✅';
    margin-right: 15px;
    font-size: 1.2rem;
    line-height: 1;
}

.page-about-su-menh-va-tam-nhin__conclusion-section {
    text-align: center;
    padding-bottom: 80px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-about-su-menh-va-tam-nhin__article-wrap {
        padding: 15px;
    }

    .page-about-su-menh-va-tam-nhin__main-title {
        font-size: clamp(2rem, 4.5vw, 2.8rem);
    }

    .page-about-su-menh-va-tam-nhin__description {
        font-size: clamp(0.95rem, 2.2vw, 1.1rem);
    }

    .page-about-su-menh-va-tam-nhin__section-title {
        font-size: clamp(1.6rem, 3.8vw, 2.2rem);
    }

    .page-about-su-menh-va-tam-nhin__sub-title {
        font-size: clamp(1.2rem, 2.8vw, 1.6rem);
    }

    .page-about-su-menh-va-tam-nhin__values-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-about-su-menh-va-tam-nhin__hero-section {
        padding-bottom: 40px;
    }

    .page-about-su-menh-va-tam-nhin__content-section {
        padding: 40px 0;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-about-su-menh-va-tam-nhin__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-about-su-menh-va-tam-nhin__main-title {
        font-size: 2.2rem !important;
        margin-bottom: 15px;
    }

    .page-about-su-menh-va-tam-nhin__description {
        font-size: 1rem !important;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .page-about-su-menh-va-tam-nhin__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }

    .page-about-su-menh-va-tam-nhin__btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 2. 单栏长文容器 */
    .page-about-su-menh-va-tam-nhin__article-wrap {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about-su-menh-va-tam-nhin__section-title {
        font-size: 1.8rem !important;
        margin-bottom: 30px;
    }

    .page-about-su-menh-va-tam-nhin__sub-title {
        font-size: 1.3rem !important;
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .page-about-su-menh-va-tam-nhin p {
        font-size: 0.95rem !important;
        margin-bottom: 15px;
    }

    .page-about-su-menh-va-tam-nhin__content-section {
        padding: 30px 0;
    }

    /* 3. 通用图片与 figure */
    .page-about-su-menh-va-tam-nhin__figure {
        margin: 20px auto;
    }

    .page-about-su-menh-va-tam-nhin__figure img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
        box-sizing: border-box !important;
    }

    .page-about-su-menh-va-tam-nhin__figcaption {
        font-size: 0.8rem !important;
    }

    /* 4. 按钮与按钮容器 (already covered in top-section CTA, reinforcing here) */
    .page-about-su-menh-va-tam-nhin__btn-container,
    .page-about-su-menh-va-tam-nhin__button-group {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* 5. 注册教程与 FAQ 区块 (for this page, values grid and commitment list) */
    .page-about-su-menh-va-tam-nhin__values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .page-about-su-menh-va-tam-nhin__value-card {
        padding: 25px;
    }

    .page-about-su-menh-va-tam-nhin__value-title {
        font-size: 1.2rem !important;
    }

    .page-about-su-menh-va-tam-nhin__commitment-list {
        margin-top: 20px;
        padding: 0 10px;
    }

    .page-about-su-menh-va-tam-nhin__commitment-list li {
        padding: 15px;
        font-size: 0.95rem !important;
        margin-bottom: 10px;
    }

    .page-about-su-menh-va-tam-nhin__conclusion-section {
        padding-bottom: 50px;
    }
}