:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --button-login-color: #EA7C07;
    --background-color-page: #FFFFFF;
}

.page-no-hu {
    font-family: Arial, sans-serif;
    color: var(--text-color-dark); /* Default text color for light background */
    background-color: var(--background-color-page);
    line-height: 1.6;
}

.page-no-hu__container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-no-hu__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.page-no-hu__main-title {
    font-size: clamp(2em, 4vw, 3.2em); /* Use clamp for H1 */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-color-light);
}

.page-no-hu__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-no-hu__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-no-hu__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: background-color 0.3s ease, color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-no-hu__btn--primary {
    background-color: var(--button-login-color); /* Using login color for primary CTA */
    color: var(--text-color-light);
    border: 2px solid var(--button-login-color);
}

.page-no-hu__btn--primary:hover {
    background-color: #cc6300;
    border-color: #cc6300;
}

.page-no-hu__btn--secondary {
    background-color: transparent;
    color: var(--text-color-light);
    border: 2px solid var(--text-color-light);
}

.page-no-hu__btn--secondary:hover {
    background-color: var(--text-color-light);
    color: var(--primary-color);
}

.page-no-hu__section {
    padding: 60px 0;
    background-color: var(--background-color-page);
    color: var(--text-color-dark);
}

.page-no-hu__section:nth-of-type(even) {
    background-color: #f8f8f8; /* Slightly different background for alternating sections */
}

.page-no-hu__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
}

.page-no-hu__sub-title {
    font-size: clamp(1.4em, 2.5vw, 1.8em);
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-no-hu__text-block {
    font-size: 1em;
    margin-bottom: 15px;
}

.page-no-hu__list {
    list-style: disc inside;
    margin-left: 20px;
    margin-bottom: 15px;
}

.page-no-hu__list-item {
    margin-bottom: 8px;
}

.page-no-hu__nested-list {
    list-style: circle inside;
    margin-left: 20px;
    margin-top: 5px;
}

.page-no-hu__link {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.page-no-hu__link:hover {
    color: #1a7bbd;
}

.page-no-hu__image-figure {
    margin: 30px auto;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-no-hu__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 0 auto;
}

.page-no-hu__image-caption {
    font-size: 0.9em;
    color: #666;
    margin-top: 10px;
}

.page-no-hu__faq-section .page-no-hu__section-title {
    color: var(--primary-color);
}

.page-no-hu__faq-item {
    background-color: var(--secondary-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-no-hu__faq-question {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-no-hu__faq-answer {
    font-size: 1em;
    color: var(--text-color-dark);
}

/* Responsive Styles */
@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-no-hu__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-no-hu__main-title {
        font-size: 2em; /* Smaller font size for mobile */
        margin-bottom: 15px;
    }

    .page-no-hu__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-no-hu__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px;
    }

    .page-no-hu__btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 15px;
        font-size: 0.95em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 2. 单栏长文容器 */
    .page-no-hu__container {
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-no-hu__section {
        padding: 40px 0;
    }

    .page-no-hu__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-no-hu__sub-title {
        font-size: 1.3em;
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .page-no-hu__text-block,
    .page-no-hu__list-item,
    .page-no-hu__faq-answer {
        font-size: 0.95em;
    }

    /* 3. 通用图片与 figure */
    .page-no-hu img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    .page-no-hu__image-figure {
        margin: 20px auto !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 4. 按钮与按钮容器 (already covered in CTA buttons, but ensure general rule) */
    .page-no-hu__btn-container,
    .page-no-hu__button-group {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex;
        flex-direction: column; /* Ensure vertical stacking for multiple buttons */
    }

    /* 5. 注册教程与 FAQ 区块 */
    .page-no-hu__faq-item {
        padding: 15px;
        margin-bottom: 10px;
    }

    .page-no-hu__faq-question {
        font-size: 1em;
        margin-bottom: 8px;
    }
}

/* Color Contrast Fixes (if needed, applying general safe colors) */
.page-no-hu__content-area,
.page-no-hu__text-block {
  color: var(--text-color-dark);
}

.page-no-hu p,
.page-no-hu li {
  color: var(--text-color-dark);
}

.page-no-hu__card {
  background: var(--secondary-color);
  color: var(--text-color-dark);
  border: 1px solid #e0e0e0;
}

.page-no-hu__dark-section {
  background: var(--primary-color);
  color: var(--text-color-light);
}

.page-no-hu__btn-primary {
  background: var(--button-login-color);
  color: var(--text-color-light);
  border: 2px solid transparent;
}

.page-no-hu__btn-secondary {
  background: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-no-hu__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

/* Ensure no filter is used on images */
.page-no-hu img {
    filter: none; /* Explicitly ensure no filter is applied */
}

.page-no-hu__image-figure img {
    filter: none;
}