/* style/register.css */
:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --register-button-bg: #C30808;
    --login-button-bg: #C30808;
    --button-text-color: #FFFF00;
    --text-dark: #333333;
    --text-light: #ffffff;
    --background-light: #ffffff;
    --border-color: #e0e0e0;
}

.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    padding-top: var(--header-offset, 120px); /* Fixed header offset */
}

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

.page-register__main-registration-section {
    background: linear-gradient(135deg, var(--primary-color), #004d2b); /* Darker green gradient */
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
}

.page-register__main-title {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--button-text-color); /* Yellow for main title */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__main-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px;
}

.page-register__registration-form-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.page-register__registration-image {
    flex: 1 1 45%;
    min-width: 400px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.page-register__registration-form {
    background: rgba(255, 255, 255, 0.95); /* Slightly transparent white */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    flex: 1 1 45%;
    min-width: 400px;
    text-align: left;
    color: var(--text-dark);
}

.page-register__form-group {
    margin-bottom: 20px;
}

.page-register__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-dark);
}

.page-register__form-input {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-register__form-input::placeholder {
    color: #888;
}

.page-register__verification-input-group {
    display: flex;
    gap: 10px;
}

.page-register__form-input--code {
    flex-grow: 1;
}

.page-register__get-code-button {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.page-register__get-code-button:hover {
    background-color: #005f30;
}

.page-register__form-agreement {
    margin-top: 25px;
    margin-bottom: 25px;
    font-size: 0.95em;
}

.page-register__form-agreement label {
    display: inline;
    vertical-align: middle;
}

.page-register__form-agreement input[type="checkbox"] {
    margin-right: 10px;
    vertical-align: middle;
}

.page-register__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-register__link:hover {
    text-decoration: underline;
}

.page-register__cta-button {
    display: block;
    width: 100%;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__cta-button--register {
    background: var(--register-button-bg);
    color: var(--button-text-color);
    border: none;
    margin-top: 20px;
}

.page-register__cta-button--register:hover {
    background-color: #a00606;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.page-register__login-prompt {
    margin-top: 30px;
    font-size: 1.1em;
    color: var(--text-light);
}

.page-register__link--login {
    color: var(--button-text-color);
}

.page-register__link--login:hover {
    text-decoration: underline;
}

.page-register__benefits-section {
    padding: 80px 0;
    background-color: var(--background-light);
    text-align: center;
}

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

.page-register__section-description {
    font-size: 1.1em;
    max-width: 900px;
    margin: 0 auto 60px;
    color: var(--text-dark);
}

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

.page-register__benefit-item {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-register__benefit-icon {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 50%;
    background-color: #f0f0f0; /* Light background for icons */
}

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

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

.page-register__security-privacy-section {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
}

.page-register__security-privacy-section .page-register__section-title {
    color: var(--secondary-color);
}

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

.page-register__security-content p {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: left;
    font-size: 1.1em;
    line-height: 1.8;
}

.page-register__security-image {
    flex: 1 1 45%;
    min-width: 400px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.page-register__new-user-promotions {
    padding: 80px 0;
    background-color: var(--background-light);
    text-align: center;
}

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

.page-register__promotion-card {
    background: var(--secondary-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__promotion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

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

.page-register__promotion-text {
    font-size: 1em;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.page-register__btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

.page-register__cta-button--primary {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    display: inline-block;
    width: auto;
    padding: 15px 40px;
}

.page-register__cta-button--primary:hover {
    background-color: #005f30;
}

.page-register__guide-section {
    padding: 80px 0;
    background-color: var(--background-light);
    text-align: center;
}

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

.page-register__step-item {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: left;
    position: relative;
    padding-left: 80px; /* Space for step number */
}

.page-register__step-number {
    position: absolute;
    left: 20px;
    top: 25px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-register__step-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

.page-register__faq-section {
    padding: 80px 0;
    background-color: var(--background-light);
    text-align: center;
}

.page-register__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
    text-align: left;
}

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--secondary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* FAQ默认状态 - 答案隐藏 */
.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  color: var(--text-dark);
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-register__faq-item.active .page-register__faq-answer {
  max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
  padding: 20px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  border-top: 1px solid var(--border-color);
}

/* 问题样式 */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-register__faq-item.active .page-register__faq-question {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-color: #d0d0d0;
}

.page-register__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-register__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--primary-color);
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: #333;
  transform: rotate(45deg); /* Change to X or rotate for minus */
}

.page-register__cta-download-section {
    background: linear-gradient(135deg, #005f30, var(--primary-color));
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
}

.page-register__cta-download-section .page-register__section-title {
    color: var(--secondary-color);
}

.page-register__cta-download-section .page-register__section-description {
    color: var(--secondary-color);
}

.page-register__button-group {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-register__cta-button--login,
.page-register__cta-button--download {
    display: inline-block;
    width: auto;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__cta-button--login {
    background: var(--login-button-bg);
    color: var(--button-text-color);
    border: none;
}

.page-register__cta-button--login:hover {
    background-color: #a00606;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.page-register__cta-button--download {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-register__cta-button--download:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

/* Global image reset for content area */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
    .page-register {
        font-size: 16px;
        line-height: 1.6;
        padding-top: var(--header-offset, 120px) !important;
    }

    .page-register__container {
        padding: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-register__main-title {
        font-size: 2em;
    }

    .page-register__main-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-register__registration-form-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .page-register__registration-image,
    .page-register__registration-form {
        min-width: unset;
        width: 100%;
    }

    .page-register__registration-form {
        padding: 20px;
    }

    .page-register__form-input {
        width: calc(100% - 20px);
    }

    .page-register__cta-button,
    .page-register__cta-button--register,
    .page-register__cta-button--primary,
    .page-register__btn-secondary,
    .page-register__cta-button--login,
    .page-register__cta-button--download {
        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__button-group {
        flex-direction: column;
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-register__section-title {
        font-size: 1.8em;
    }

    .page-register__section-description {
        font-size: 1em;
        margin-bottom: 40px;
    }

    .page-register__benefits-grid,
    .page-register__promotion-grid,
    .page-register__guide-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__benefit-icon {
        width: 150px;
        height: 150px;
    }

    .page-register__security-content {
        flex-direction: column;
        gap: 20px;
    }

    .page-register__security-content p {
        min-width: unset;
        width: 100%;
    }

    .page-register__security-image {
        min-width: unset;
        width: 100%;
    }
    
    .page-register__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-register__faq-question h3 {
        font-size: 1em;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-register__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }
    
    .page-register__faq-answer {
        padding: 0 15px;
    }
    
    .page-register__faq-item.active .page-register__faq-answer {
        padding: 15px !important;
    }
    
    .page-register__cta-full-width {
        margin-top: 30px;
    }
}