.page-khuynmi {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #333333);
    background-color: var(--bg-color, #F5F7FA);
}

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

/* Hero Section */
.page-khuynmi__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, assuming body handles header offset */
    padding-bottom: 40px;
    background-color: var(--bg-color, #F5F7FA);
}

.page-khuynmi__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 20px;
}

.page-khuynmi__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-khuynmi__hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.page-khuynmi__main-title {
    font-size: clamp(2em, 4vw, 3.2em);
    color: var(--main-color, #E53935);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
}

.page-khuynmi__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main, #333333);
}

.page-khuynmi__btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-khuynmi__btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* General Sections */
.page-khuynmi__intro-section,
.page-khuynmi__how-to-claim,
.page-khuynmi__cta-section {
    padding: 60px 0;
    background-color: var(--card-bg, #FFFFFF);
    color: var(--text-main, #333333);
}

.page-khuynmi__dark-section {
    padding: 60px 0;
    background-color: var(--main-color, #E53935);
    color: #ffffff;
}

.page-khuynmi__section-title {
    font-size: 2.2em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--main-color, #E53935);
}

.page-khuynmi__section-title--light {
    color: #ffffff;
}

.page-khuynmi__section-description {
    font-size: 1.05em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px auto;
}

/* Promotions Grid */
.page-khuynmi__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuynmi__promo-card {
    background-color: var(--card-bg, #FFFFFF);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
    padding-bottom: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--text-main, #333333);
}

.page-khuynmi__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
    display: block;
}

.page-khuynmi__promo-title {
    font-size: 1.5em;
    color: var(--main-color, #E53935);
    margin: 0 15px 10px 15px;
}

.page-khuynmi__promo-text {
    font-size: 0.95em;
    margin: 0 15px 20px 15px;
    flex-grow: 1;
}

.page-khuynmi__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--card-bg, #FFFFFF);
    color: var(--main-color, #E53935);
    border: 2px solid var(--main-color, #E53935);
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    margin-top: auto;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-khuynmi__btn-secondary:hover {
    background-color: var(--main-color, #E53935);
    color: #ffffff;
    transform: translateY(-2px);
}

/* How To Claim Section */
.page-khuynmi__steps-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.page-khuynmi__step-item {
    background-color: var(--bg-color, #F5F7FA);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    flex: 1 1 280px;
    max-width: 300px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-khuynmi__step-number {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background-color: var(--aux-color, #FF5A4F);
    color: #ffffff;
    border-radius: 50%;
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 20px;
}

.page-khuynmi__step-title {
    font-size: 1.4em;
    color: var(--main-color, #E53935);
    margin-bottom: 10px;
}

.page-khuynmi__step-text {
    font-size: 0.95em;
    color: var(--text-main, #333333);
}

.page-khuynmi__btn-primary--center {
    margin-top: 40px;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Section */
.page-khuynmi__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuynmi__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #ffffff;
}

.page-khuynmi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.15);
    list-style: none;
}

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

.page-khuynmi__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-khuynmi__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1em;
    line-height: 1.5;
    color: #f0f0f0;
}

/* CTA Section */
.page-khuynmi__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-khuynmi__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }
    .page-khuynmi__section-title {
        font-size: 2em;
    }
    .page-khuynmi__hero-section,
    .page-khuynmi__intro-section,
    .page-khuynmi__dark-section,
    .page-khuynmi__how-to-claim,
    .page-khuynmi__faq-section,
    .page-khuynmi__cta-section {
        padding: 40px 0;
    }
    .page-khuynmi__container {
        padding: 0 25px;
    }
    .page-khuynmi__grid {
        gap: 20px;
    }
    .page-khuynmi__step-item {
        max-width: none;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-khuynmi__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }
    .page-khuynmi__hero-image-wrapper,
    .page-khuynmi__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-khuynmi__hero-content {
        padding: 0 15px;
    }
    .page-khuynmi__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 10px;
    }
    .page-khuynmi__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* 通用图片与容器 */
    .page-khuynmi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-khuynmi__section,
    .page-khuynmi__card,
    .page-khuynmi__container,
    .page-khuynmi__promo-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-khuynmi__promo-image {
        height: 180px;
    }

    /* 按钮与按钮容器 */
    .page-khuynmi__btn-primary,
    .page-khuynmi__btn-secondary,
    .page-khuynmi a[class*="button"],
    .page-khuynmi a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
    }
    .page-khuynmi__cta-buttons,
    .page-khuynmi__button-group,
    .page-khuynmi__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-direction: column !important;
        gap: 15px;
    }
    .page-khuynmi__btn-primary--center {
        width: 100% !important;
        margin-left: 0;
        margin-right: 0;
    }

    /* 产品展示图区域 (Promotions Grid) */
    .page-khuynmi__grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }
    .page-khuynmi__promo-card {
        padding-bottom: 20px;
    }
    .page-khuynmi__promo-title {
        font-size: 1.3em;
    }
    .page-khuynmi__promo-text {
        font-size: 0.9em;
    }

    /* 其他内容模块 (How To Claim, FAQ) */
    .page-khuynmi__intro-section,
    .page-khuynmi__dark-section,
    .page-khuynmi__how-to-claim,
    .page-khuynmi__faq-section,
    .page-khuynmi__cta-section {
        padding: 30px 0;
    }
    .page-khuynmi__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
        padding: 0 15px;
    }
    .page-khuynmi__section-description {
        font-size: 0.95em;
        margin-bottom: 20px;
        padding: 0 15px;
    }
    .page-khuynmi__steps-list {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }
    .page-khuynmi__step-item {
        padding: 25px;
    }
    .page-khuynmi__faq-item {
        margin-bottom: 10px;
    }
    .page-khuynmi__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }
    .page-khuynmi__faq-answer {
        padding: 0 15px 15px 15px;
        font-size: 0.95em;
    }
}