/* style/promo.css */

:root {
    --phjoy-primary-color: #F2C14E;
    --phjoy-secondary-color: #FFD36B;
    --phjoy-card-bg: #111111;
    --phjoy-background: #0A0A0A;
    --phjoy-text-main: #FFF6D6;
    --phjoy-border: #3A2A12;
    --phjoy-glow: #FFD36B;
    --phjoy-button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

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

.page-promo__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-promo__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 40px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    text-align: center;
    overflow: hidden;
}

.page-promo__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Limit hero image height */
    overflow: hidden;
}

.page-promo__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-promo__hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    max-width: 800px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-promo__main-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--phjoy-text-main);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-promo__intro-text {
    font-size: 1.2rem;
    color: var(--phjoy-text-main);
    margin-bottom: 30px;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

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

.page-promo__btn-primary,
.page-promo__btn-secondary,
.page-promo__btn-small {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text breaking */
    box-sizing: border-box;
    max-width: 100%;
}

.page-promo__btn-primary {
    background: var(--phjoy-button-gradient);
    color: #000000; /* Ensuring WCAG AA contrast */
    border: none;
}

.page-promo__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 211, 107, 0.4);
}

.page-promo__btn-secondary {
    background: #ffffff;
    color: #000000; /* Ensuring WCAG AA contrast */
    border: 2px solid var(--phjoy-primary-color);
}

.page-promo__btn-secondary:hover {
    background: var(--phjoy-primary-color);
    color: var(--phjoy-text-main);
    box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

.page-promo__section {
    padding: 60px 0;
    background-color: var(--phjoy-background);
}

.page-promo__section-title {
    font-size: 2.5rem;
    color: var(--phjoy-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-promo__text-block {
    font-size: 1.1rem;
    margin-bottom: 30px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--phjoy-text-main);
}

.page-promo__grid {
    display: grid;
    gap: 30px;
    margin-top: 40px;
}

.page-promo__grid--3-col {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-promo__grid--2-col {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.page-promo__card {
    background-color: var(--phjoy-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--phjoy-text-main);
    border: 1px solid var(--phjoy-border);
}

.page-promo__card--horizontal {
    display: flex;
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    padding: 20px;
}

.page-promo__card-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
    display: block;
}

.page-promo__card--horizontal .page-promo__card-image {
    margin-bottom: 0;
    margin-right: 20px;
    flex-shrink: 0;
}

.page-promo__card-image--small {
    width: 200px;
    height: 150px;
}

.page-promo__card-title {
    font-size: 1.6rem;
    color: var(--phjoy-primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-promo__card-text {
    font-size: 1rem;
    color: var(--phjoy-text-main);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-promo__btn-link {
    color: var(--phjoy-primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-promo__btn-link:hover {
    color: var(--phjoy-glow);
    text-decoration: underline;
}

.page-promo__btn-small {
    background: var(--phjoy-primary-color);
    color: #000000; /* Ensuring WCAG AA contrast */
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 6px;
    border: none;
}

.page-promo__btn-small:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.page-promo__single-card-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.page-promo__card--full-width {
    width: 100%;
    max-width: 800px;
    padding: 40px;
}

.page-promo__card--full-width .page-promo__card-image {
    max-width: 600px;
    height: 450px;
    margin-left: auto;
    margin-right: auto;
}

.page-promo__faq {
    padding: 60px 0;
}

.page-promo__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-promo__faq-item {
    background-color: var(--phjoy-card-bg);
    border: 1px solid var(--phjoy-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-promo__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background-color: #1a1a1a;
    color: var(--phjoy-text-main);
    font-size: 1.2rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.page-promo__faq-question:hover {
    background-color: #2a2a2a;
}

.page-promo__faq-question h3 {
    margin: 0;
    color: var(--phjoy-primary-color);
}

.page-promo__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--phjoy-primary-color);
    transition: transform 0.3s ease;
}

.page-promo__faq-item.active .page-promo__faq-toggle {
    transform: rotate(45deg);
}

.page-promo__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--phjoy-text-main);
    font-size: 1rem;
}

.page-promo__faq-item.active .page-promo__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 15px 25px;
}

.page-promo__faq-answer p {
    margin: 0;
}

.page-promo__conclusion {
    padding-top: 40px;
    padding-bottom: 80px;
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-promo__hero-content {
        max-width: 600px;
    }
    .page-promo__main-title {
        font-size: clamp(2rem, 4vw, 3.5rem);
    }
    .page-promo__intro-text {
        font-size: 1.1rem;
    }
    .page-promo__grid--2-col {
        grid-template-columns: 1fr;
    }
    .page-promo__card--horizontal {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .page-promo__card--horizontal .page-promo__card-image {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .page-promo__hero-section {
        padding-bottom: 40px;
    }
    .page-promo__hero-content {
        padding: 0 15px;
    }
    .page-promo__main-title {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }
    .page-promo__intro-text {
        font-size: 1rem;
    }
    .page-promo__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-promo__btn-primary,
    .page-promo__btn-secondary,
    .page-promo__btn-small {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
    }
    .page-promo__section {
        padding: 40px 0;
    }
    .page-promo__section-title {
        font-size: 2rem;
    }
    .page-promo__text-block {
        font-size: 0.95rem;
        padding: 0 15px;
    }
    .page-promo__grid--3-col {
        grid-template-columns: 1fr;
    }
    .page-promo__card {
        padding: 20px;
    }
    .page-promo__card-title {
        font-size: 1.4rem;
    }
    .page-promo__card-text {
        font-size: 0.9rem;
    }
    .page-promo img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-promo__section,
    .page-promo__card,
    .page-promo__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* 🚨 视频区：body 已承担 --header-offset；此处禁止对 __video-section 使用 var(--header-offset) */
    /* N/A for this page, but keeping the comment for reference */
    .page-promo__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-promo__faq-answer {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .page-promo__hero-section {
        padding-bottom: 30px;
    }
    .page-promo__main-title {
        font-size: clamp(1.5rem, 7vw, 2.2rem);
    }
    .page-promo__intro-text {
        font-size: 0.9rem;
    }
    .page-promo__btn-primary,
    .page-promo__btn-secondary,
    .page-promo__btn-small {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .page-promo__section-title {
        font-size: 1.8rem;
    }
    .page-promo__card--horizontal .page-promo__card-image {
        width: 150px;
        height: 112px;
    }
}