/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* F2FFF6 */
    background-color: var(--bg-primary); /* #08160F */
    line-height: 1.6;
}

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

/* Hero Section */
.page-register__hero-section {
    width: 100%;
    display: flex;
    flex-direction: column; /* Stacks children vertically */
    align-items: center;
    background-color: var(--bg-primary); /* Ensures a solid background */
    padding-top: 10px; /* Small top padding, body handles header offset */
    overflow: hidden;
}

.page-register__hero-visual {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: none; /* No filter */
}

.page-register__hero-content-block {
    width: 100%; /* Ensure content block takes full width */
    text-align: center;
    padding: 60px 20px;
    background-color: var(--bg-primary); /* Solid background to prevent image show-through */
    position: relative;
    z-index: 2;
}

.page-register__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem); /* Using clamp for responsive H1 */
    font-weight: bold;
    color: var(--text-main); /* #F2FFF6 */
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.page-register__tagline {
    font-size: 1.1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* General Section Styling */
.page-register__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--text-main); /* #F2FFF6 */
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.3;
}

.page-register__section-description {
    font-size: 1.1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* Buttons */
.page-register__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff; /* White text for primary button */
    border: none;
    margin: 10px;
}

.page-register__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-register__btn-secondary {
    background: transparent;
    color: var(--main-color); /* #11A84E */
    border: 2px solid var(--main-color); /* #11A84E */
    margin: 10px;
}

.page-register__btn-secondary:hover {
    background: var(--main-color);
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(17, 168, 78, 0.3);
}

.page-register__btn-link {
    display: inline-block;
    color: var(--glow-color); /* #57E38D */
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    transition: color 0.3s ease;
}

.page-register__btn-link:hover {
    color: var(--gold-color); /* #F2C14E */
}


/* Benefits Section */
.page-register__benefits-section,
.page-register__registration-guide-section,
.page-register__security-section,
.page-register__promotions-section,
.page-register__faq-section,
.page-register__final-cta-section {
    padding: 80px 0;
    background-color: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.page-register__benefits-grid,
.page-register__steps-grid,
.page-register__promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-register__benefit-card,
.page-register__step-card,
.page-register__promo-card {
    background-color: var(--card-bg); /* #11271B */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color); /* #2E7A4E */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.page-register__benefit-card:hover,
.page-register__step-card:hover,
.page-register__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon,
.page-register__promo-image,
.page-register__security-image {
    width: 100%; /* Ensure image fills card width */
    height: auto;
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
    filter: none; /* No filter */
    min-height: 200px; /* Minimum size requirement */
}

.page-register__step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--main-color); /* #11A84E */
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.page-register__card-title {
    font-size: 1.4rem;
    color: var(--text-main); /* #F2FFF6 */
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.4;
}

.page-register__card-text {
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    flex-grow: 1; /* Allow text to take available space */
}

.page-register__cta-wrapper {
    text-align: center;
    margin-top: 60px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

/* Security Section */
.page-register__security-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 50px;
}

.page-register__security-image {
    flex: 1 1 400px;
    max-width: 50%;
    object-fit: contain;
    min-height: 200px;
}

.page-register__security-list {
    flex: 1 1 400px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-register__list-item {
    background-color: var(--card-bg); /* #11271B */
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color); /* #2E7A4E */
}

.page-register__list-title {
    font-size: 1.25rem;
    color: var(--text-main); /* #F2FFF6 */
    margin-bottom: 10px;
    font-weight: bold;
}

.page-register__list-text {
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
}

.page-register__list-text a {
    color: var(--glow-color); /* #57E38D */
    text-decoration: none;
}

.page-register__list-text a:hover {
    text-decoration: underline;
}

/* FAQ Section */
.page-register__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__faq-item {
    background-color: var(--card-bg); /* #11271B */
    border: 1px solid var(--border-color); /* #2E7A4E */
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--text-main); /* #F2FFF6 */
    background-color: var(--deep-green); /* #0A4B2C */
    list-style: none; /* For details/summary */
    user-select: none;
    transition: background-color 0.3s ease;
}

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

.page-register__faq-question:hover {
    background-color: var(--main-color); /* #11A84E */
}

.page-register__faq-item[open] .page-register__faq-question {
    background-color: var(--main-color); /* #11A84E */
}

.page-register__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--glow-color); /* #57E38D */
}

.page-register__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    max-height: 0; /* Hidden by default for JS fallback */
    overflow: hidden; /* Hidden by default for JS fallback */
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-register__faq-item[open] .page-register__faq-answer {
    max-height: 500px; /* Sufficiently large for content */
    padding-top: 15px;
    transition: max-height 0.5s ease-in, padding 0.5s ease-in;
}

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

/* Final CTA Section */
.page-register__final-cta-section {
    padding: 100px 0;
    text-align: center;
    background-color: var(--deep-green); /* #0A4B2C */
}

.page-register__cta-buttons-final {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
}


/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__security-image {
        max-width: 100%;
    }
    .page-register__security-content {
        flex-direction: column;
    }
    .page-register__security-list {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {
    .page-register__hero-content-block {
        padding: 40px 15px;
    }
    .page-register__main-title {
        font-size: 2rem;
    }
    .page-register__tagline {
        font-size: 1rem;
    }
    .page-register__cta-button {
        padding: 12px 25px;
        font-size: 1rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin: 5px 0 !important; /* Stack buttons vertically */
    }
    .page-register__cta-wrapper,
    .page-register__cta-buttons-final {
        flex-direction: column;
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-register__section-title {
        font-size: 1.8rem;
    }
    .page-register__section-description {
        font-size: 0.95rem;
    }

    .page-register__benefits-section,
    .page-register__registration-guide-section,
    .page-register__security-section,
    .page-register__promotions-section,
    .page-register__faq-section,
    .page-register__final-cta-section {
        padding: 40px 0;
    }

    .page-register__container {
        padding: 0 15px;
    }

    .page-register__benefits-grid,
    .page-register__steps-grid,
    .page-register__promotions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__benefit-card,
    .page-register__step-card,
    .page-register__promo-card,
    .page-register__list-item {
        padding: 20px;
    }

    .page-register__benefit-icon,
    .page-register__promo-image,
    .page-register__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-register__hero-visual,
    .page-register__security-content,
    .page-register__promo-card,
    .page-register__benefit-card,
    .page-register__step-card,
    .page-register__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-register__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-register__faq-answer {
        padding: 0 20px 15px 20px;
    }
    .page-register__faq-toggle {
        font-size: 1.5rem;
    }
    
    /* Ensure all images inside page-register are responsive */
    .page-register img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* Video section top padding for mobile, body already has header offset */
    .page-register__video-section {
        padding-top: 10px !important;
    }
}

/* Custom Colors */
:root {
    --main-color: #11A84E;
    --secondary-color: #22C768;
    --btn-gradient-start: #2AD16F;
    --btn-gradient-end: #13994A;
    --card-bg: #11271B;
    --bg-primary: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}