:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --background-color: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --warning-red: #ff4141; /* From demo */
    --promo-box-bg: #fffbe6; /* From demo */
    --info-card-bg: #f9f9f9; /* From demo */
    --info-card-border: #ddd; /* From demo */
    --cta-blue: #0066ff; /* From demo */
    --cta-red: #d62828; /* From demo */
}

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

.page-index__top-section {
    padding-top: 10px; /* As per fixed header spacing rule */
    padding-bottom: 30px;
    text-align: center;
    background-color: var(--card-bg);
}

.page-index__page-title {
    font-size: clamp(1.8em, 5vw, 2.8em); /* Using clamp for responsive h1 font size */
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-black);
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 15px;
}

.page-index__top-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-index__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    min-height: 44px;
    transition: background-color 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-index__btn--primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-index__btn--primary:hover {
    opacity: 0.9;
}

.page-index__article-wrap {
    max-width: 1150px;
    margin: 0 auto;
    padding: 20px;
}

.page-index__section {
    margin-bottom: 20px;
}

.page-index__announcement-section {
    background-color: var(--card-bg);
    padding: 40px 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-index__announcement-title {
    font-size: 1.8em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-index__announcement-content p {
    margin-bottom: 15px;
    text-align: justify;
    color: var(--text-main);
}

.page-index__announcement-content ol {
    margin-left: 25px;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-index__announcement-content li {
    margin-bottom: 8px;
}

.page-index__announcement-emphasis {
    text-align: center;
    font-style: italic;
    color: var(--cta-red);
    font-weight: 600;
    margin-top: 25px;
    display: block;
}

.page-index__brand-overview-section {
    background-color: var(--card-bg);
    padding: 40px 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-index__brand-overview-section h2 {
    font-size: 2em;
    color: var(--text-black);
    margin-bottom: 20px;
    text-align: center;
}

.page-index__brand-overview-section p {
    margin-bottom: 15px;
    text-align: justify;
    color: var(--text-main);
}

.page-index__fact-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.page-index__fact-list li {
    background-color: var(--background-color);
    padding: 15px;
    border-radius: 6px;
    font-weight: 500;
    color: var(--text-main);
    box-shadow: 0 1px 5px rgba(0,0,0,0.03);
}

.page-index__info-card {
    background-color: var(--info-card-bg);
    border: 1px solid var(--info-card-border);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
    color: var(--text-main);
}

.page-index__info-card p {
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-black);
}

.page-index__info-card ul {
    margin-left: 20px;
    list-style: disc;
    margin-bottom: 15px;
}

.page-index__info-card em {
    display: block;
    margin-top: 10px;
    font-size: 0.9em;
    color: var(--text-main);
}

.page-index__warning-card {
    background-color: #fff4f4;
    border-left: 5px solid var(--warning-red);
    border-radius: 8px;
    padding: 20px;
    color: var(--text-main);
    font-size: 0.95em;
}

.page-index__warning-card strong {
    color: var(--warning-red);
    font-size: 1.1em;
    display: block;
    margin-bottom: 10px;
}

.page-index__seo-content-section {
    background-color: var(--card-bg);
    padding: 40px 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-index__seo-content-section h2 {
    font-size: 2em;
    color: var(--text-black);
    margin-top: 30px;
    margin-bottom: 20px;
    font-weight: 700;
    text-align: center;
}

.page-index__seo-content-section h3 {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
    text-align: left;
}

.page-index__seo-content-section p {
    margin-bottom: 15px;
    text-align: justify;
    color: var(--text-main);
}

.page-index__seo-content-section ul,
.page-index__seo-content-section ol {
    margin-left: 20px;
    margin-bottom: 15px;
    color: var(--text-main);
}

.page-index__wp-caption {
    margin: 25px auto;
    display: block;
    max-width: 680px;
    text-align: center;
    background-color: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.page-index__wp-caption img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-index__wp-caption figcaption {
    font-size: 0.9em;
    color: var(--text-main);
    padding: 10px 15px;
    text-align: center;
}

.page-index__blockquote {
    border-left: 5px solid var(--primary-color);
    padding: 15px 20px;
    margin: 30px 0;
    background-color: var(--background-color);
    font-style: italic;
    color: var(--text-main);
    font-size: 1.1em;
    line-height: 1.5;
    border-radius: 0 8px 8px 0;
}

.page-index__blockquote cite {
    display: block;
    margin-top: 10px;
    font-size: 0.9em;
    text-align: right;
    color: var(--text-black);
    font-weight: 600;
}

.page-index__promo-section {
    margin-bottom: 20px;
}

.page-index__promo-box {
    background-color: var(--promo-box-bg);
    border: 2px dashed #111;
    border-radius: 10px;
    padding: 30px;
    margin: 40px auto;
    text-align: center;
    max-width: 800px;
    box-sizing: border-box;
}

.page-index__promo-box h3 {
    font-size: 1.8em;
    color: var(--cta-red);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-index__promo-box ul {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
    font-size: 1.1em;
    color: var(--text-main);
}

.page-index__promo-box li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.page-index__promo-box li::before {
    content: '⭐';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.page-index__btn--promo {
    background-color: var(--cta-red);
    color: #ffffff;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(214, 40, 40, 0.4);
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-index__btn--promo:hover {
    opacity: 0.9;
}

.page-index__registration-steps-section {
    background-color: var(--card-bg);
    padding: 40px 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-index__registration-steps-section h2 {
    font-size: 2em;
    color: var(--text-black);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 700;
}

.page-index__registration-steps-section > p {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.1em;
    color: var(--text-main);
}

.page-index__step {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-color);
}

.page-index__step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.page-index__step h3 {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    text-align: left;
}

.page-index__step p {
    margin-bottom: 10px;
    text-align: justify;
    color: var(--text-main);
}

.page-index__step ul {
    margin-left: 20px;
    list-style: disc;
    margin-bottom: 15px;
    color: var(--text-main);
}

.page-index__step-image {
    margin: 20px auto;
    display: block;
    max-width: 680px;
    text-align: center;
    background-color: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.page-index__step-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-index__step-image figcaption {
    font-size: 0.9em;
    color: var(--text-main);
    padding: 10px 15px;
    text-align: center;
}

.page-index__faq-section {
    background-color: var(--card-bg);
    padding: 40px 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-index__faq-section h2 {
    font-size: 2em;
    color: var(--text-black);
    margin-bottom: 25px;
    text-align: center;
    font-weight: 700;
}

.page-index__faq-item {
    margin-bottom: 20px;
}

.page-index__faq-item h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 600;
    text-align: left;
}

.page-index__faq-item p {
    margin-bottom: 15px;
    text-align: justify;
    color: var(--text-main);
}

.page-index__contact-info {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.page-index__contact-info p {
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--text-main);
}

.page-index__contact-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: left;
    color: var(--text-main);
}

.page-index__contact-info li {
    margin-bottom: 8px;
    font-size: 1em;
}

.page-index__contact-info li strong {
    color: var(--text-black);
}

.page-index__contact-link {
    color: var(--primary-color);
    text-decoration: none;
}

.page-index__contact-link:hover {
    text-decoration: underline;
}

/* Responsive Styles for 1024px and below */
@media (max-width: 1024px) {
    .page-index__page-title {
        font-size: clamp(1.8em, 4.5vw, 2.5em);
    }
    .page-index__seo-content-section h2,
    .page-index__brand-overview-section h2,
    .page-index__registration-steps-section h2,
    .page-index__faq-section h2 {
        font-size: 1.8em;
    }
    .page-index__seo-content-section h3,
    .page-index__registration-steps-section h3,
    .page-index__faq-item h3 {
        font-size: 1.3em;
    }
    .page-index__promo-box h3 {
        font-size: 1.6em;
    }
    .page-index__article-wrap {
        padding: 15px;
    }
    .page-index__announcement-section,
    .page-index__brand-overview-section,
    .page-index__seo-content-section,
    .page-index__registration-steps-section,
    .page-index__faq-section {
        padding: 30px 15px;
    }
}

/* Responsive Styles for 768px and below (Mobile) */
@media (max-width: 768px) {
    /* 1. Top Section Title + Dual CTA */
    .page-index__top-section {
        padding-top: 10px !important;
        padding-bottom: 20px;
    }
    .page-index__page-title {
        font-size: 1.8em !important;
        margin-bottom: 15px;
        padding: 0 10px;
    }
    .page-index__top-cta {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        flex-wrap: wrap !important;
    }
    .page-index__btn {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 2. Single-column content container (article-wrap, section, info-card, warning-card, promo-box) */
    .page-index__article-wrap {
        padding: 0 15px; /* Adjust padding for mobile */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-index__announcement-section,
    .page-index__brand-overview-section,
    .page-index__seo-content-section,
    .page-index__registration-steps-section,
    .page-index__faq-section {
        padding: 20px 15px;
        margin-top: 15px;
        border-radius: 6px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-index__seo-content-section h2,
    .page-index__brand-overview-section h2,
    .page-index__registration-steps-section h2,
    .page-index__faq-section h2 {
        font-size: 1.5em !important;
        margin-top: 20px;
        margin-bottom: 15px;
    }
    .page-index__seo-content-section h3,
    .page-index__registration-steps-section h3,
    .page-index__faq-item h3 {
        font-size: 1.2em !important;
        margin-top: 18px;
        margin-bottom: 10px;
    }
    .page-index__fact-list {
        grid-template-columns: 1fr; /* Stack facts vertically */
        gap: 10px;
    }
    .page-index__info-card,
    .page-index__warning-card {
        padding: 15px;
        margin-bottom: 20px;
    }
    .page-index__promo-box {
        padding: 20px 15px;
        margin: 30px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 8px;
    }
    .page-index__promo-box h3 {
        font-size: 1.4em !important;
        margin-bottom: 15px;
    }
    .page-index__promo-box li {
        font-size: 1em;
        padding-left: 20px;
    }

    /* 3. General images and figure */
    .page-index img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-index__wp-caption,
    .page-index__step-image {
        margin: 15px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 6px;
    }
    .page-index__wp-caption figcaption,
    .page-index__step-image figcaption {
        padding: 8px 10px;
        font-size: 0.85em;
    }

    /* 4. Buttons and button containers (promo button and general btn for mobile) */
    .page-index__btn--promo {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 25px;
        font-size: 1.1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 5. Registration tutorial and FAQ blocks */
    .page-index__registration-steps-section > p {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-index__step {
        margin-bottom: 30px;
        padding-bottom: 15px;
    }
    .page-index__contact-info {
        margin-top: 30px;
        padding-top: 15px;
    }
    .page-index__contact-info p {
        font-size: 1em;
    }
    .page-index__contact-info ul {
        text-align: center;
    }
}