.support-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px 80px;
}

.kb-hero {
    background: linear-gradient(135deg, rgba(255, 235, 59, 0.14), rgba(255, 235, 59, 0.04));
    border: 1px solid rgba(255, 235, 59, 0.18);
    border-radius: 18px;
    padding: 28px 28px 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.kb-hero-badge {
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 235, 59, 0.4);
    background: rgba(255, 235, 59, 0.12);
    color: var(--accent-neon);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
}

.kb-title {
    font-size: clamp(26px, 4vw, 34px);
    color: var(--text-light);
    line-height: 1.2;
}

.kb-subtitle {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 780px;
}

.kb-category-switcher {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 6px;
}

.kb-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 235, 59, 0.2);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text-light);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.kb-chip i {
    color: var(--accent-neon);
    font-size: 1.1em;
}

.kb-chip.active {
    border-color: var(--accent-neon);
    background: rgba(255, 235, 59, 0.12);
    box-shadow: 0 10px 30px rgba(255, 235, 59, 0.2);
}

.kb-chip:hover {
    transform: translateY(-1px);
    border-color: var(--accent-neon);
}

.kb-articles {
    margin-top: 28px;
    background: rgba(0, 0, 0, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 14px 50px rgba(0, 0, 0, 0.35);
}

.kb-articles-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.kb-articles h2 {
    font-size: 18px;
    letter-spacing: 0.5px;
}

.kb-articles-note {
    color: var(--text-muted);
    font-size: 13px;
}

.kb-articles-meta {
    color: var(--accent-neon);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.kb-search-container {
    margin-bottom: 20px;
}

.kb-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0 16px;
    transition: all 0.3s ease;
}

.kb-search-wrapper:focus-within {
    border-color: var(--accent-neon);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 235, 59, 0.1);
}

.kb-search-icon {
    color: var(--text-muted);
    font-size: 16px;
    margin-right: 12px;
    transition: color 0.3s ease;
}

.kb-search-wrapper:focus-within .kb-search-icon {
    color: var(--accent-neon);
}

.kb-search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-light);
    font-size: 15px;
    font-family: var(--font-body);
    padding: 14px 0;
    line-height: 1.5;
}

.kb-search-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.kb-search-clear {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    margin-left: 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.kb-search-clear:hover {
    color: var(--accent-neon);
    background: rgba(255, 235, 59, 0.1);
    opacity: 1;
}

.kb-search-clear i {
    font-size: 14px;
}

.kb-articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.kb-card {
    position: relative;
    padding: 16px 16px 14px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.kb-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-neon);
    box-shadow: 0 16px 40px rgba(255, 235, 59, 0.16);
}

.kb-card .article-icon {
    color: var(--accent-neon);
    font-size: 16px;
}

.kb-card .article-title {
    color: var(--text-light);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    line-height: 1.4;
}

.kb-card .article-excerpt {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
}

.kb-empty {
    margin-top: 10px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.25);
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

@media (max-width: 768px) {
    .support-page {
        padding: 84px 16px 60px;
    }

    .kb-articles {
        padding: 16px;
    }

    .kb-articles-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .kb-search-container {
        margin-bottom: 16px;
    }

    .kb-search-wrapper {
        padding: 0 14px;
    }

    .kb-search-input {
        font-size: 14px;
        padding: 12px 0;
    }

    .kb-search-icon {
        font-size: 15px;
        margin-right: 10px;
    }

    .kb-articles-grid {
        grid-template-columns: 1fr;
    }
}