.page-promotions {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Default text color for light backgrounds */
    line-height: 1.6;
    background-color: transparent; /* Rely on body background */
}

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

.page-promotions__section {
    padding: 40px 0;
    margin-bottom: 20px;
}

.page-promotions__section-title {
    font-size: 36px;
    font-weight: 700;
    color: #C91F17; /* Main brand color for titles */
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.2;
}

.page-promotions__text-block {
    font-size: 18px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
    color: #333333;
}

/* Hero Section */
.page-promotions__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    margin-bottom: 40px;
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    text-align: center;
}

.page-promotions__hero-image-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.page-promotions__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Desktop default */
}

.page-promotions__hero-content {
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-promotions__main-title {
    font-size: clamp(32px, 4vw, 56px); /* Responsive font size */
    font-weight: 800;
    color: #C91F17; /* Main brand color */
    margin-bottom: 15px;
    line-height: 1.1;
}

.page-promotions__subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    color: #E53935; /* Auxiliary color */
    margin-bottom: 30px;
    font-weight: 500;
}

.page-promotions__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow wrap for mobile */
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary,
.page-promotions__card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-promotions__btn-primary {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    color: #7A0E0E; /* Deep Red for text on gold button */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-promotions__btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-promotions__btn-secondary {
    background: #C91F17; /* Main brand color */
    color: #FFF5E1; /* Text Main color */
    border: 2px solid #F2B544; /* Border color */
    box-shadow: 0 4px 15px rgba(201, 31, 23, 0.4);
}

.page-promotions__btn-secondary:hover {
    background: #E53935; /* Auxiliary color */
    border-color: #FFCC66; /* Glow color */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

/* Promotion Types Grid */
.page-promotions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-promotions__card {
    background: #D32F2F; /* Card BG color */
    color: #FFF5E1; /* Text Main color */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-bottom: 2px solid #F2B544; /* Border color */
}

.page-promotions__card-title {
    font-size: 22px;
    font-weight: 700;
    margin: 20px 20px 10px;
    color: #FFD86A; /* Gold-like color for titles */
}

.page-promotions__card-description {
    font-size: 16px;
    margin: 0 20px 20px;
    flex-grow: 1;
}

.page-promotions__card-button {
    margin: 0 20px 20px;
    padding: 12px 25px;
    font-size: 16px;
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    color: #7A0E0E; /* Deep Red */
    border: none;
    border-radius: 6px;
    align-self: flex-start;
}

.page-promotions__card-button:hover {
    filter: brightness(1.1);
}

/* How to Claim Section */
.page-promotions__steps-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
}

.page-promotions__step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 20px;
    background: #B71C1C; /* Background color */
    color: #FFF5E1; /* Text Main color */
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-promotions__step-number {
    font-size: 36px;
    font-weight: 900;
    color: #FFD86A; /* Gold-like */
    flex-shrink: 0;
    line-height: 1;
}

.page-promotions__step-content {
    text-align: left;
}

.page-promotions__step-title {
    font-size: 24px;
    font-weight: 700;
    color: #FFD86A; /* Gold-like */
    margin-top: 0;
    margin-bottom: 10px;
}

.page-promotions__step-content p {
    font-size: 17px;
    margin: 0;
}

.page-promotions__step-content a {
    color: #F4D34D; /* Gold color for links */
    text-decoration: underline;
}

.page-promotions__step-content a:hover {
    color: #FFCC66; /* Glow color on hover */
}

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

/* Terms and Conditions Section */
.page-promotions__terms-list {
    list-style: disc;
    padding-left: 25px;
    margin: 0 auto;
    max-width: 900px;
    font-size: 17px;
    color: #333333;
}

.page-promotions__terms-item {
    margin-bottom: 10px;
}

.page-promotions__terms-item a {
    color: #C91F17;
    text-decoration: underline;
}
.page-promotions__terms-item a:hover {
    color: #E53935;
}

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

.page-promotions__feature-card {
    background: #D32F2F; /* Card BG color */
    color: #FFF5E1; /* Text Main color */
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-promotions__feature-icon {
    width: 100%;
    height: 150px;
    object-fit: contain; /* Icons should be contained */
    margin-bottom: 15px;
    display: block;
}

.page-promotions__feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #FFD86A; /* Gold-like */
    margin-bottom: 10px;
}

.page-promotions__feature-description {
    font-size: 16px;
    margin: 0;
}

/* FAQ Section */
.page-promotions__faq-list {
    max-width: 900px;
    margin: 30px auto 0;
}

details.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #F2B544; /* Border color */
  overflow: hidden;
  background: #B71C1C; /* Background color */
  color: #FFF5E1; /* Text Main color */
}
details.page-promotions__faq-item summary.page-promotions__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;
}
details.page-promotions__faq-item summary.page-promotions__faq-question::-webkit-details-marker {
  display: none;
}
details.page-promotions__faq-item summary.page-promotions__faq-question:hover {
  background: #7A0E0E; /* Deep Red on hover */
}
.page-promotions__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFD86A; /* Gold-like for question text */
}
.page-promotions__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F4D34D; /* Gold color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-promotions__faq-item .page-promotions__faq-answer {
  padding: 0 20px 20px;
  background: #7A0E0E; /* Deep Red for answer background */
  border-radius: 0 0 5px 5px;
}
.page-promotions__faq-answer p {
    font-size: 16px;
    margin: 0;
    color: #FFF5E1; /* Text Main color */
}
.page-promotions__faq-answer a {
    color: #FFD86A; /* Gold-like for links in FAQ */
    text-decoration: underline;
}
.page-promotions__faq-answer a:hover {
    color: #FFCC66; /* Glow color on hover */
}


/* Bottom CTA */
.page-promotions__cta-bottom .page-promotions__container {
    padding: 50px 20px;
    border-radius: 15px;
}

.page-promotions__dark-bg {
    background: #C91F17; /* Main brand color for dark background */
    color: #ffffff; /* White text for dark background */
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__cta-bottom .page-promotions__section-title {
    color: #FFD86A; /* Gold-like for title on dark background */
}

.page-promotions__cta-bottom .page-promotions__text-block {
    color: #FFF5E1; /* Text Main color on dark background */
}

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

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

    .page-promotions__section {
        padding: 25px 0;
        margin-bottom: 15px;
    }

    .page-promotions__section-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .page-promotions__text-block {
        font-size: 16px;
        margin-bottom: 20px;
        padding: 0 10px;
    }

    /* HERO 主图区域 */
    .page-promotions__hero-section {
        padding-top: 10px; /* Small top padding */
        margin-bottom: 25px;
    }

    .page-promotions__hero-image-wrapper {
        margin-bottom: 15px;
    }

    .page-promotions__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important; /* Mobile: contain to avoid cropping */
        aspect-ratio: unset !important; /* Remove fixed aspect ratio if any */
    }

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

    .page-promotions__main-title {
        font-size: clamp(28px, 8vw, 40px); /* Smaller clamp for mobile h1 */
        margin-bottom: 10px;
    }

    .page-promotions__subtitle {
        font-size: clamp(16px, 4vw, 20px);
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-promotions__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        margin-top: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .page-promotions__btn-primary,
    .page-promotions__btn-secondary,
    .page-promotions__card-button {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px !important;
        font-size: 16px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 产品展示图区域 - 2 列×3 行 */
    .page-promotions__grid {
        grid-template-columns: 1fr 1fr; /* Two columns */
        gap: 20px;
        margin-top: 20px;
        overflow-x: hidden;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .page-promotions__card {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    }
    .page-promotions__card-image {
        height: 150px;
    }
    .page-promotions__card-title {
        font-size: 18px;
        margin: 15px 15px 8px;
    }
    .page-promotions__card-description {
        font-size: 14px;
        margin: 0 15px 15px;
    }
    .page-promotions__card-button {
        margin: 0 15px 15px;
        padding: 10px 20px;
        font-size: 14px;
    }

    /* How to Claim Section */
    .page-promotions__steps-list {
        max-width: 100%;
        padding: 0 15px;
    }
    .page-promotions__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
        padding: 20px;
    }
    .page-promotions__step-number {
        font-size: 30px;
    }
    .page-promotions__step-title {
        font-size: 20px;
        margin-bottom: 5px;
    }
    .page-promotions__step-content p {
        font-size: 15px;
    }

    /* Terms and Conditions Section */
    .page-promotions__terms-list {
        max-width: 100%;
        padding-left: 20px;
        padding-right: 15px;
        font-size: 15px;
    }

    /* Why Choose Section */
    .page-promotions__features-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
        margin-top: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-promotions__feature-card {
        padding: 20px;
    }
    .page-promotions__feature-icon {
        height: 100px;
    }
    .page-promotions__feature-title {
        font-size: 18px;
    }
    .page-promotions__feature-description {
        font-size: 14px;
    }

    /* FAQ Section */
    .page-promotions__faq-list {
        max-width: 100%;
        margin-top: 20px;
        padding: 0 15px;
    }
    details.page-promotions__faq-item summary.page-promotions__faq-question {
        padding: 15px;
    }
    .page-promotions__faq-qtext {
        font-size: 16px;
    }
    .page-promotions__faq-toggle {
        font-size: 20px;
        width: 24px;
        height: 24px;
        margin-left: 10px;
    }
    details.page-promotions__faq-item .page-promotions__faq-answer {
        padding: 0 15px 15px;
    }
    .page-promotions__faq-answer p {
        font-size: 14px;
    }

    /* Bottom CTA */
    .page-promotions__cta-bottom .page-promotions__container {
        padding: 30px 15px;
        border-radius: 10px;
    }
    .page-promotions__cta-bottom .page-promotions__section-title {
        font-size: 26px;
    }
    .page-promotions__cta-bottom .page-promotions__text-block {
        font-size: 15px;
    }
}

/* Specific rule for mobile hero image if it overflows in smaller screens, just in case */
@media (max-width: 849px) {
    .page-promotions__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
    }
}