:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color-page: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

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

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

.page-affiliate-program__section {
    padding: 60px 0;
    text-align: center;
}

.page-affiliate-program__section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-affiliate-program__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold-color);
    border-radius: 2px;
}

.page-affiliate-program__text-block {
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.page-affiliate-program__hero-section {
    padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    background-color: var(--background-color-page);
}

.page-affiliate-program__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-affiliate-program__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-affiliate-program__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.page-affiliate-program__main-title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-affiliate-program__description-text {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
}

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

.page-affiliate-program__btn-primary,
.page-affiliate-program__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    min-width: 200px;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-affiliate-program__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-affiliate-program__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-affiliate-program__btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.page-affiliate-program__btn-secondary:hover {
    background: rgba(34, 199, 104, 0.1);
    color: var(--text-main);
}

.page-affiliate-program__dark-section {
    background-color: var(--deep-green-color);
    color: var(--text-main);
}

.page-affiliate-program__grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-affiliate-program__card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-affiliate-program__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-affiliate-program__card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 15px;
}

.page-affiliate-program__card p {
    font-size: 16px;
    color: var(--text-secondary);
}

.page-affiliate-program__cta-center {
    margin-top: 50px;
}

.page-affiliate-program__grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-affiliate-program__benefit-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    text-align: left;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.page-affiliate-program__benefit-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-affiliate-program__benefit-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 10px;
}

.page-affiliate-program__benefit-item p {
    font-size: 16px;
    color: var(--text-secondary);
}

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

.page-affiliate-program__step-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-affiliate-program__step-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 0 15px var(--glow-color);
}

.page-affiliate-program__step-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 15px;
}

.page-affiliate-program__step-card p {
    font-size: 16px;
    color: var(--text-secondary);
}

.page-affiliate-program__faq-list {
    margin-top: 40px;
    text-align: left;
}

details.page-affiliate-program__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
}
details.page-affiliate-program__faq-item summary.page-affiliate-program__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-affiliate-program__faq-item summary.page-affiliate-program__faq-question::-webkit-details-marker {
  display: none;
}
details.page-affiliate-program__faq-item summary.page-affiliate-program__faq-question:hover {
  background: var(--deep-green-color);
}
.page-affiliate-program__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}
.page-affiliate-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-affiliate-program__faq-item .page-affiliate-program__faq-answer {
  padding: 0 20px 20px;
  background: var(--deep-green-color);
  border-radius: 0 0 5px 5px;
  color: var(--text-secondary);
}

/* --- Mobile Responsive Styles --- */

/* HERO 主图区域 */
@media (max-width: 849px) {
    .page-affiliate-program__hero-image {
        object-fit: contain !important; /* Prevents cropping on smaller screens */
        aspect-ratio: unset !important; /* Allows height to adjust freely */
        height: auto !important;
        min-height: 250px; /* Ensure minimum visibility */
        position: relative;
        opacity: 0.2;
    }
    .page-affiliate-program__hero-image-wrapper {
        position: relative; /* Adjust position for 'contain' effect */
        height: auto;
        padding-bottom: 56.25%; /* 16:9 aspect ratio */
    }
    .page-affiliate-program__hero-content {
        padding: 40px 15px;
        min-height: auto;
    }
    .page-affiliate-program__main-title {
        font-size: clamp(28px, 8vw, 42px);
    }
    .page-affiliate-program__description-text {
        font-size: 16px;
    }
    .page-affiliate-program__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    .page-affiliate-program__btn-primary,
    .page-affiliate-program__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .page-affiliate-program__container {
        padding: 0 15px;
    }
    .page-affiliate-program__section {
        padding: 40px 0;
    }
    .page-affiliate-program__section-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 25px;
    }
    .page-affiliate-program__section-title::after {
        width: 60px;
    }
    .page-affiliate-program__text-block {
        font-size: 16px;
        margin-bottom: 25px;
    }

    /* 产品展示图区域 & 通用卡片 */
    .page-affiliate-program__grid-3-col,
    .page-affiliate-program__grid-2-col,
    .page-affiliate-program__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        overflow-x: hidden; /* Prevents horizontal scroll */
    }
    .page-affiliate-program__card,
    .page-affiliate-program__benefit-item,
    .page-affiliate-program__step-card {
        padding: 20px;
    }
    .page-affiliate-program__card-image,
    .page-affiliate-program__benefit-image {
        height: 180px;
        width: 100% !important;
        max-width: 100% !important;
        object-fit: cover;
    }
    .page-affiliate-program__card-title,
    .page-affiliate-program__benefit-title,
    .page-affiliate-program__step-title {
        font-size: 20px;
    }
    .page-affiliate-program__card p,
    .page-affiliate-program__benefit-item p,
    .page-affiliate-program__step-card p {
        font-size: 15px;
    }

    /* 通用图片与容器 */
    .page-affiliate-program img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-affiliate-program__section,
    .page-affiliate-program__card,
    .page-affiliate-program__container,
    .page-affiliate-program__hero-section,
    .page-affiliate-program__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-affiliate-program__hero-section {
        padding-left: 0;
        padding-right: 0;
    }

    /* 按钮与按钮容器 */
    .page-affiliate-program__cta-button,
    .page-affiliate-program__btn-primary,
    .page-affiliate-program__btn-secondary,
    .page-affiliate-program a[class*="button"],
    .page-affiliate-program 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-left: 15px;
        padding-right: 15px;
    }
    .page-affiliate-program__cta-buttons,
    .page-affiliate-program__button-group,
    .page-affiliate-program__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* FAQ */
    details.page-affiliate-program__faq-item summary.page-affiliate-program__faq-question { padding: 15px; }
    .page-affiliate-program__faq-qtext { font-size: 16px; }
    .page-affiliate-program__faq-toggle {
        font-size: 20px;
        width: 24px;
        height: 24px;
    }
    details.page-affiliate-program__faq-item .page-affiliate-program__faq-answer { padding: 0 15px 15px; }
}