/* style/register.css */
:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --text-main-color: #333333;
    --background-color-page: #F5F7FA;
    --card-bg-color: #FFFFFF;
    --border-color: #E0E0E0;
    --button-gradient: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
}

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

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

.page-register__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Rely on body padding for header offset, use small top padding */
    padding-bottom: 40px;
    background-color: var(--primary-color);
    color: #ffffff;
    overflow: hidden;
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    margin-bottom: 20px;
}

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

.page-register__hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    max-width: 800px;
}

.page-register__main-title {
    font-size: 3.2em;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
    color: #ffffff;
    max-width: 100%;
}

.page-register__intro-text {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-register__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-link {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Break long words */
    box-sizing: border-box;
    max-width: 100%;
}

.page-register__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

.page-register__btn-secondary {
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-register__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-register__section-title {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-register__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main-color);
}

.page-register__why-register-section,
.page-register__steps-section,
.page-register__promotions-section,
.page-register__security-section,
.page-register__faq-section,
.page-register__final-cta-section {
    padding: 60px 0;
}

.page-register__why-register-section {
    background-color: var(--card-bg-color);
}

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

.page-register__feature-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

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

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

.page-register__steps-section {
    background-color: var(--background-color-page);
}

.page-register__steps-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-register__steps-image-wrapper {
    flex: 1;
    min-width: 40%;
    max-width: 50%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-register__steps-image {
    width: 100%;
    height: auto;
    display: block;
}

.page-register__step-list {
    flex: 1;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-register__step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 15px;
}

.page-register__step-number {
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2em;
    font-weight: bold;
    flex-shrink: 0;
}

.page-register__step-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 5px;
}

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

.page-register__cta-center {
    text-align: center;
    margin-top: 50px;
}

.page-register__promotions-section {
    background-color: var(--card-bg-color);
}

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

.page-register__promo-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.page-register__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-register__promo-card h3,
.page-register__promo-card p {
    padding: 0 20px;
}

.page-register__promo-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
}

.page-register__promo-description {
    font-size: 0.95em;
    color: var(--text-main-color);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-register__btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: auto;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: block;
}

.page-register__btn-link:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-register__security-section {
    background-color: var(--background-color-page);
}

.page-register__security-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-register__security-text {
    flex: 1;
}

.page-register__security-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-register__security-item {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-color);
}

.page-register__security-item:last-child {
    margin-bottom: 0;
}

.page-register__security-feature-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-register__security-feature-description {
    font-size: 0.95em;
    color: var(--text-main-color);
}

.page-register__security-image-wrapper {
    flex: 1;
    min-width: 40%;
    max-width: 50%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-register__security-image {
    width: 100%;
    height: auto;
    display: block;
}

.page-register__faq-section {
    background-color: var(--card-bg-color);
}

.page-register__faq-list {
    margin-top: 40px;
}

.page-register__faq-item {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    list-style: none;
}

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

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

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

.page-register__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-register__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    user-select: none;
    color: var(--secondary-color);
}

.page-register__faq-item[open] .page-register__faq-toggle {
    content: '−';
}

.page-register__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-main-color);
}

.page-register__faq-cta {
    margin-top: 40px;
}

.page-register__final-cta-section {
    background: var(--button-gradient);
    color: #ffffff;
    text-align: center;
}

.page-register__final-cta-section .page-register__section-title {
    color: #ffffff;
}

.page-register__final-cta-section .page-register__section-description {
    color: #f0f0f0;
}

.page-register__final-cta-section .page-register__btn-secondary {
    background-color: #ffffff;
    color: var(--primary-color);
    border: 2px solid #ffffff;
}

.page-register__final-cta-section .page-register__btn-secondary:hover {
    background-color: transparent;
    color: #ffffff;
}

/* General image responsiveness */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
    .page-register__main-title {
        font-size: 2.8em;
    }
    .page-register__section-title {
        font-size: 2em;
    }
    .page-register__steps-content,
    .page-register__security-content {
        flex-direction: column;
    }
    .page-register__steps-image-wrapper,
    .page-register__security-image-wrapper {
        max-width: 100%;
    }
    .page-register__hero-image-wrapper {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    /* 1. HERO 主图区域 */
    .page-register__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
        padding-bottom: 30px;
    }
    .page-register__hero-image-wrapper {
        max-height: 300px;
    }
    .page-register__main-title {
        font-size: 1.8em !important;
        margin-bottom: 10px;
    }
    .page-register__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-register__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }

    /* 2. 通用图片与容器 */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    .page-register__container,
    .page-register__section,
    .page-register__card,
    .page-register__steps-image-wrapper,
    .page-register__security-image-wrapper,
    .page-register__promo-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 3. 产品展示图区域 (Promotions Grid acts like product display) */
    .page-register__promotions-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden; /* Prevent horizontal scroll */
    }
    .page-register__promo-card {
        margin: 0 auto;
        width: 100%;
    }

    /* 4. 按钮与按钮容器 */
    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register 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-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 {
        flex-direction: column;
    }

    /* 5. 其他内容模块 */
    .page-register__section-title {
        font-size: 1.8em !important;
        margin-bottom: 15px;
    }
    .page-register__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-register__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-register__feature-item,
    .page-register__security-item {
        padding: 20px;
    }
    .page-register__steps-content,
    .page-register__security-content {
        flex-direction: column;
        gap: 20px;
    }
    .page-register__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }
    .page-register__step-number {
        margin-bottom: 10px;
    }
    .page-register__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-register__faq-answer {
        padding: 0 20px 15px;
    }
    .page-register__faq-toggle {
        font-size: 1.2em;
    }
    .page-register__final-cta-section {
        padding: 40px 15px;
    }
    .page-register__why-register-section,
    .page-register__steps-section,
    .page-register__promotions-section,
    .page-register__security-section,
    .page-register__faq-section,
    .page-register__final-cta-section {
        padding: 40px 0;
    }
}