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

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for dark background */
    background-color: var(--bg-primary); /* Ensure consistency with shared.css body bg */
}

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

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

.page-register__dark-section {
    background-color: var(--bg-primary);
    color: var(--text-main);
}

.page-register__light-bg {
    background-color: #ffffff;
    color: #333333;
}

.page-register__section-title {
    font-size: 2.8em;
    font-weight: 700;
    margin-bottom: 20px;
    color: inherit; /* Inherit from section */
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.page-register__text-block {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: inherit;
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* Minimal top padding */
    overflow: hidden;
    text-align: center;
    min-height: 600px;
}

.page-register__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.page-register__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.5); /* Darken image for text readability */
}

.page-register__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    box-sizing: border-box;
}

.page-register__main-title {
    font-size: clamp(2.5em, 5vw, 4em); /* Responsive font size for H1 */
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__description {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-register__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Card Styles */
.page-register__card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main);
}

.page-register__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* Why Register Section */
.page-register__why-register .page-register__text-block {
    color: #555555;
}

.page-register__why-register .page-register__section-title {
    color: #333333;
}

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

.page-register__feature-icon {
    width: 100%;
    height: auto;
    max-width: 150px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
}

.page-register__feature-title {
    font-size: 1.5em;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-register__feature-description {
    font-size: 1em;
    color: var(--text-secondary);
}

/* Registration Steps Section */
.page-register__registration-steps .page-register__text-block {
    color: var(--text-secondary);
}

.page-register__registration-steps .page-register__section-title {
    color: var(--text-main);
}

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

.page-register__step-item {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-register__step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 15px;
    display: block;
}

.page-register__step-title {
    font-size: 1.6em;
    color: var(--text-main);
    margin-bottom: 10px;
}

.page-register__step-description {
    font-size: 1em;
    color: var(--text-secondary);
}

.page-register__cta-container {
    margin-top: 50px;
}

/* Benefits Section */
.page-register__benefits .page-register__text-block {
    color: #555555;
}

.page-register__benefits .page-register__section-title {
    color: #333333;
}

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

.page-register__benefit-card {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-register__benefit-icon {
    width: 100%;
    height: auto;
    max-width: 120px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
}

.page-register__benefit-title {
    font-size: 1.5em;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-register__benefit-description {
    font-size: 1em;
    color: var(--text-secondary);
}

/* Security Section */
.page-register__security .page-register__text-block {
    color: var(--text-secondary);
}

.page-register__security .page-register__section-title {
    color: var(--text-main);
}

.page-register__security-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.page-register__security-item {
    background-color: var(--bg-card);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    font-size: 1.1em;
    color: var(--text-main);
    line-height: 1.5;
}

.page-register__security-item strong {
    color: var(--gold-color);
}

.page-register__link {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-register__link:hover {
    color: var(--glow-color);
}

/* FAQ Section */
.page-register__faq .page-register__text-block {
    color: #555555;
}

.page-register__faq .page-register__section-title {
    color: #333333;
}

.page-register__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

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

.page-register__faq-item[open] {
    background-color: var(--deep-green);
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-main);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--divider-color);
}

.page-register__faq-item[open] .page-register__faq-question {
    border-bottom: 1px solid transparent;
}

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

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

.page-register__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-register__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-register__faq-answer {
    padding: 20px;
    font-size: 1em;
    color: var(--text-secondary);
    line-height: 1.6;
    background-color: var(--deep-green);
}

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

/* Final CTA Section */
.page-register__final-cta .page-register__text-block {
    color: var(--text-secondary);
}

.page-register__final-cta .page-register__section-title {
    color: var(--text-main);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__section-title {
        font-size: 2.2em;
    }
    .page-register__main-title {
        font-size: clamp(2em, 4.5vw, 3.5em);
    }
    .page-register__description {
        font-size: 1.1em;
    }
    .page-register__features-grid,
    .page-register__steps-list,
    .page-register__benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    .page-register__card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .page-register {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-register__section {
        padding: 40px 0;
    }
    .page-register__container {
        padding: 0 15px;
    }
    .page-register__hero-section {
        min-height: 450px;
        padding: 10px 0 40px 0;
    }
    .page-register__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }
    .page-register__description {
        font-size: 1em;
        margin-bottom: 25px;
    }
    .page-register__section-title {
        font-size: 1.8em;
    }
    .page-register__text-block {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-register__cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-register__features-grid,
    .page-register__steps-list,
    .page-register__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-register__card {
        padding: 20px;
    }
    .page-register__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }
    .page-register__faq-answer {
        padding: 15px;
    }

    /* Mobile image responsiveness */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-register__section,
    .page-register__card,
    .page-register__container,
    .page-register__hero-section,
    .page-register__hero-content,
    .page-register__cta-container,
    .page-register__features-grid,
    .page-register__steps-list,
    .page-register__benefits-grid,
    .page-register__security-list,
    .page-register__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }
    .page-register__hero-section {
        padding-top: 10px !important;
    }
    .page-register__cta-button,
    .page-register__btn-primary {
        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-register__cta-buttons,
    .page-register__button-group,
    .page-register__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;
    }
    .page-register__cta-buttons {
        display: flex;
        flex-direction: column;
    }
    .page-register__video-section {
        padding-top: 10px !important;
    }
}