.page-no-hu {
    font-family: 'Arial', sans-serif;
    color: #333333;
    line-height: 1.6;
    background: #ffffff; /* Default body background is white */
}

.page-no-hu__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 40px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(180deg, #E53935 0%, #C91F17 100%); /* Using brand colors */
    color: #FFF5E1; /* Text Main color for dark background */
}

.page-no-hu__hero-image-wrapper {
    position: relative;
    width: 100%;
    max-height: 600px; /* Limit height for hero image */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-no-hu__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-no-hu__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 20px auto 0 auto;
    padding: 0 20px;
}

.page-no-hu__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 15px;
    color: #FFD86A; /* Gold color for main title */
    text-shadow: 0 0 8px rgba(255, 216, 106, 0.7);
}

.page-no-hu__intro-text {
    font-size: 1.15em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #FFF5E1;
}

.page-no-hu__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.page-no-hu__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-no-hu__btn--primary {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    color: #7A0E0E; /* Deep Red for text on gold button */
    border: 2px solid #F2B544;
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-no-hu__btn--primary:hover {
    background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
    transform: translateY(-2px);
}

.page-no-hu__btn--secondary {
    background: #7A0E0E; /* Deep Red background */
    color: #FFD86A; /* Gold text */
    border: 2px solid #F2B544;
    box-shadow: 0 4px 15px rgba(122, 14, 14, 0.4);
}

.page-no-hu__btn--secondary:hover {
    background: #B71C1C; /* Background color for hover */
    box-shadow: 0 6px 20px rgba(122, 14, 14, 0.6);
    transform: translateY(-2px);
}

.page-no-hu__btn--gold {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    color: #7A0E0E;
    border: 1px solid #F2B544;
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 6px;
    margin-top: 15px;
}

.page-no-hu__btn--gold:hover {
    background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
    transform: translateY(-1px);
}

.page-no-hu__section {
    padding: 60px 0;
    background: #ffffff;
    color: #333333;
}

.page-no-hu__section--dark-bg {
    background: #B71C1C; /* Background color */
    color: #FFF5E1; /* Text Main color */
}

.page-no-hu__section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #C91F17; /* Main color */
}

.page-no-hu__section--dark-bg .page-no-hu__section-title {
    color: #FFD86A; /* Gold for titles on dark background */
}

.page-no-hu__article-wrap {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-no-hu__paragraph {
    margin-bottom: 20px;
    font-size: 1.05em;
}

.page-no-hu__feature-grid, .page-no-hu__tip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-no-hu__feature-card, .page-no-hu__tip-card {
    background: #D32F2F; /* Card BG color */
    color: #FFF5E1; /* Text Main color */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 2px solid #F2B544; /* Border color */
}

.page-no-hu__card-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #FFD86A; /* Gold for card titles */
}

.page-no-hu__card-image {
    width: 100%;
    max-width: 400px; /* Example max-width for card images */
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
}

.page-no-hu__card-text {
    font-size: 0.95em;
}

.page-no-hu__step-by-step {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-no-hu__step-item {
    background: #D32F2F; /* Card BG color */
    color: #FFF5E1; /* Text Main color */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 2px solid #F2B544; /* Border color */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-no-hu__step-number {
    background: #FFD86A; /* Gold color */
    color: #7A0E0E; /* Deep Red */
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 20px;
    border: 2px solid #F2B544;
}

.page-no-hu__step-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #FFD86A;
}

.page-no-hu__step-text {
    font-size: 0.95em;
    flex-grow: 1;
}

.page-no-hu__faq-section {
    background: #ffffff;
    color: #333333;
}

.page-no-hu__faq-list {
    max-width: 900px;
    margin: 0 auto;
    padding-top: 20px;
}

.page-no-hu__faq-item {
    background: #f8f8f8;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-no-hu__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: 600;
    color: #C91F17; /* Main color */
    cursor: pointer;
    background: #f0f0f0;
    border-bottom: 1px solid #e0e0e0;
    list-style: none; /* Hide default marker for details */
}

.page-no-hu__faq-question::-webkit-details-marker {
    display: none;
}

.page-no-hu__faq-question:hover {
    background: #e5e5e5;
}

.page-no-hu__faq-qtext {
    flex-grow: 1;
}

.page-no-hu__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-no-hu__faq-item[open] .page-no-hu__faq-toggle {
    transform: rotate(45deg);
}

.page-no-hu__faq-answer {
    padding: 20px 25px;
    font-size: 1.0em;
    color: #555555;
    background: #ffffff;
}

.page-no-hu__conclusion-section {
    text-align: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

/* --- General Image Sizing for Content Area --- */
.page-no-hu img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-no-hu {
        font-size: 15px;
        line-height: 1.55;
    }

    /* 1. 顶区标题 + 双 CTA */
    .page-no-hu__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
        padding-bottom: 30px;
    }

    .page-no-hu__main-title {
        font-size: clamp(2em, 8vw, 2.5em);
        margin-bottom: 10px;
    }

    .page-no-hu__intro-text {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-no-hu__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-no-hu__btn {
        padding: 12px 20px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    /* 2. 单栏长文容器 */
    .page-no-hu__article-wrap {
        padding: 0 15px;
    }

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

    .page-no-hu__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-no-hu__paragraph {
        font-size: 1em;
    }

    .page-no-hu__feature-grid, .page-no-hu__tip-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-no-hu__feature-card, .page-no-hu__tip-card, .page-no-hu__step-item {
        padding: 25px;
        border-radius: 8px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-no-hu__card-title, .page-no-hu__step-title {
        font-size: 1.4em;
        margin-bottom: 10px;
    }

    .page-no-hu__card-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-bottom: 15px;
    }

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

    /* All containers that might hold images */
    .page-no-hu__section,
    .page-no-hu__card,
    .page-no-hu__container,
    .page-no-hu__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden;
    }

    /* 4. 按钮与按钮容器 */
    .page-no-hu__btn--gold {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 10px 15px;
        font-size: 0.95em;
    }

    .page-no-hu__step-by-step {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-no-hu__step-item {
        padding: 20px;
    }

    /* 5. 注册教程与 FAQ 区块 */
    .page-no-hu__faq-list {
        padding: 0 15px;
    }

    .page-no-hu__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-no-hu__faq-answer {
        padding: 15px 20px;
        font-size: 0.95em;
    }

    .page-no-hu__conclusion-section {
        padding-top: 50px;
        padding-bottom: 50px;
    }
}

/* --- Mobile Responsive Styles (max-width: 1024px) --- */
@media (max-width: 1024px) {
    .page-no-hu__article-wrap {
        padding: 0 30px;
    }
    .page-no-hu__section-title {
        font-size: 2.2em;
    }
    .page-no-hu__feature-grid, .page-no-hu__tip-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}