/* ================================================================
 * Knowledge (カーライフ百科) — Dark Theme
 * Prefix: kw-
 * ================================================================ */

/* ── Page reveal ── */
.kw-page { opacity: 0; animation: kwReveal 0.6s ease forwards 0.1s; }
@keyframes kwReveal { to { opacity: 1; } }

/* ======== HEADER: transparent over hero ======== */
.site-header.scrolled {
    background: transparent;
    backdrop-filter: none;
    border-bottom-color: transparent;
    padding: 0;
    transition: background 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled .logo-text            { color: var(--color-white); }
.site-header.scrolled .logo-sub             { color: rgba(255,255,255,0.6); }
.site-header.scrolled .header-divider       { background: rgba(255,255,255,0.3); }
.site-header.scrolled .header-site-name     { color: rgba(255,255,255,0.8); }
.site-header.scrolled .header-nav-link      { color: rgba(255,255,255,0.85); }
.site-header.scrolled .header-nav-link:hover { color: var(--color-white); }
.site-header.scrolled .all-menu-label       { color: #fff; }
.site-header.scrolled .all-menu-lines span  { background: #fff; }
.site-header.scrolled .hamburger span       { background: var(--color-white); }
.site-header.scrolled .header-register-btn  { color: #fff; border-color: rgba(255,255,255,0.4); }
.site-header.scrolled .header-account-btn   { color: #fff; }
.site-header.scrolled .header-erp-btn       { color: #fff; border-color: rgba(255,255,255,0.4); }
.site-header.scrolled .header-lang__btn     { color: rgba(255,255,255,0.6); }
.site-header.scrolled .header-lang__btn:hover { color: #fff; }
.site-header.scrolled .header-lang__btn--active { color: #fff; }
.site-header.scrolled .header-lang__sep     { color: rgba(255,255,255,0.3); }
.site-header.scrolled .header-nav-menu a    { color: rgba(255,255,255,0.85); }
.site-header.scrolled .header-nav-menu a:hover { color: #fff; }
.site-header.scrolled .header-nav-menu li:nth-child(-n+2) a { color: #fff; border-color: rgba(255,255,255,0.4); }

/* Header solid — after scrolling past hero */
.site-header.cp-header-solid {
    background: rgba(255,255,255,0.97) !important;
    backdrop-filter: blur(10px);
    border-bottom-color: var(--color-gray-200) !important;
    padding: 5px 0;
}
.site-header.cp-header-solid .logo-text            { color: var(--color-black) !important; }
.site-header.cp-header-solid .logo-sub             { color: var(--color-gray-500) !important; }
.site-header.cp-header-solid .header-divider       { background: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-site-name     { color: var(--color-gray-600) !important; }
.site-header.cp-header-solid .header-nav-link      { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-nav-link:hover { color: var(--color-accent) !important; }
.site-header.cp-header-solid .all-menu-label       { color: var(--color-gray-800) !important; }
.site-header.cp-header-solid .all-menu-lines span  { background: var(--color-gray-800) !important; }
.site-header.cp-header-solid .hamburger span       { background: var(--color-black) !important; }
.site-header.cp-header-solid .header-register-btn  { color: var(--color-gray-700) !important; border-color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-account-btn   { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-erp-btn       { color: var(--color-gray-700) !important; border-color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-lang__btn     { color: var(--color-gray-400) !important; }
.site-header.cp-header-solid .header-lang__btn:hover { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-lang__btn--active { color: var(--color-gray-900) !important; }
.site-header.cp-header-solid .header-lang__sep     { color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-nav-menu a    { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-nav-menu a:hover { color: var(--color-accent) !important; }
.site-header.cp-header-solid .header-nav-menu li:nth-child(-n+2) a { color: var(--color-black) !important; border-color: var(--color-gray-300) !important; }

/* Header at-top offset */
.site-header.scrolled .header-left  { padding-top: 35px; }
.site-header.scrolled .header-right { padding-top: 15px; }
.site-header.scrolled .mob-lang     { padding-top: 38px; }
.site-header.cp-header-solid .header-left  { padding-top: 0 !important; }
.site-header.cp-header-solid .header-right { padding-top: 0 !important; }
.site-header.cp-header-solid .mob-lang     { padding-top: 0 !important; }
@media (max-width: 768px) {
    .site-header.scrolled .header-right { padding-top: 34px; }
}

/* ── Section 2: Intro + Search ── */
.kw-intro {
    background: #1e1e1e;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}
.kw-intro::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.kw-intro-text {
    font-size: 15px;
    line-height: 2;
    color: rgba(255,255,255,0.6);
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
}
.kw-search {
    position: relative;
    z-index: 1;
    text-align: center;
}
.kw-search-input {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: block;
    padding: 14px 20px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    font-size: 14px;
    transition: border-color 0.3s ease;
}
.kw-search-input::placeholder { color: rgba(255,255,255,0.35); }
.kw-search-input:focus { border-color: var(--color-accent); outline: none; }

/* ── Section 3: Category Cards ── */
.kw-cats {
    background: #222;
    padding: 100px 0;
}
.kw-cats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.kw-cat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 36px 28px;
    text-align: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.kw-cat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.kw-cat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.12);
}
.kw-cat-card:hover::before { transform: scaleX(1); }
.kw-cat-icon {
    color: var(--color-accent);
    margin-bottom: 20px;
}
.kw-cat-icon svg { width: 36px; height: 36px; }
.kw-cat-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 8px;
    display: block;
}
.kw-cat-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
}
.kw-cat-en {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.3);
    display: block;
}

/* ── Section 4: Popular Articles ── */
.kw-popular {
    background: #272727;
    padding: 100px 0;
}
.kw-popular-list {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.kw-popular-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 24px;
    border-radius: 4px;
    text-decoration: none;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.kw-popular-item:hover {
    transform: translateX(8px);
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
}
.kw-popular-rank {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 48px;
    font-weight: 200;
    letter-spacing: 4px;
    color: var(--color-accent);
    opacity: 0.5;
    flex-shrink: 0;
    line-height: 1;
}
.kw-popular-thumb {
    width: 120px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
}
.kw-popular-thumb img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}
.kw-popular-body { flex: 1; }
.kw-popular-cat {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
}
.kw-popular-title {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin: 6px 0 0;
    line-height: 1.5;
}

/* ── Section 5: Article Cards Grid ── */
.kw-articles {
    background: #2c2c2c;
    padding: 100px 0;
}
.kw-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.kw-article-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 50%, rgba(255,255,255,0.05) 100%);
    backdrop-filter: blur(10px) saturate(1.15);
    -webkit-backdrop-filter: blur(10px) saturate(1.15);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), 0 4px 24px rgba(0,0,0,0.2);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    display: block;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.kw-article-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}
.kw-article-thumb {
    width: 100%;
    overflow: hidden;
}
.kw-article-thumb img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.kw-article-card:hover .kw-article-thumb img { transform: scale(1.05); }
.kw-article-body { padding: 20px 24px 24px; }
.kw-article-cat {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
}
.kw-article-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin: 8px 0;
    line-height: 1.5;
}
.kw-article-date {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

/* ── Pagination ── */
.kw-pagination {
    margin-top: 60px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.kw-pagination a,
.kw-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s ease, border-color 0.3s ease;
}
.kw-pagination a:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
}
.kw-pagination .current {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* ── Section 6: CTA ── */
.kw-cta {
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-color: #1a2a3a;
}
.kw-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.92), rgba(30,58,95,0.85));
}
.kw-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 1;
}
.kw-cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 60px 20px;
}
.kw-cta-heading {
    font-family: 'Yuji Boku', serif;
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 400;
    color: #fff;
    line-height: 1.6;
    margin: 0 0 16px;
}
.kw-cta-sub {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
}
.kw-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.kw-cta-btn {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.kw-cta-btn--primary {
    background: var(--color-accent);
    color: #fff;
    border: 1px solid var(--color-accent);
}
.kw-cta-btn--primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
}
.kw-cta-btn--outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
}
.kw-cta-btn--outline:hover {
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

/* ================================================================
 * Single Article
 * ================================================================ */

/* ── Article Header ── */
.kw-article-header {
    background: #1e1e1e;
    padding: 60px 0 40px;
}
.kw-article-meta {
    text-align: center;
    margin-bottom: 20px;
}
.kw-meta-cat {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent);
}
.kw-meta-sep {
    margin: 0 12px;
    color: rgba(255,255,255,0.3);
}
.kw-meta-date,
.kw-meta-read {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.kw-article-h1 {
    font-family: 'Yuji Boku', serif;
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 400;
    color: #fff;
    text-align: center;
    line-height: 1.6;
    letter-spacing: 1px;
    max-width: 800px;
    margin: 0 auto;
}

/* ── Summary Box ── */
.kw-summary-section {
    background: #222;
    padding: 40px 0;
}
.kw-summary {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(196,154,42,0.06);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 8px 8px 0;
    padding: 28px 32px;
}
.kw-summary-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}
.kw-summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.kw-summary-list li {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255,255,255,0.75);
    padding: 6px 0 6px 20px;
    position: relative;
}
.kw-summary-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* ── Content + Sidebar Grid ── */
.kw-content {
    background: #272727;
    padding: 80px 0;
}
.kw-content-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 60px;
}

/* ── Article Body (WordPress editor output) ── */
.kw-body h2 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 48px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
}
.kw-body h2::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--color-accent);
}
.kw-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 32px 0 16px;
}
.kw-body p {
    font-size: 15px;
    line-height: 2;
    color: rgba(255,255,255,0.7);
    margin: 0 0 24px;
}
.kw-body ul,
.kw-body ol {
    padding-left: 20px;
    margin: 0 0 24px;
}
.kw-body li {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}
.kw-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 32px;
}
.kw-body th {
    background: rgba(255,255,255,0.06);
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-align: left;
    border: 1px solid rgba(255,255,255,0.08);
}
.kw-body td {
    padding: 12px 16px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.06);
}
.kw-body blockquote {
    border-left: 3px solid var(--color-accent);
    padding: 16px 24px;
    margin: 0 0 24px;
    background: rgba(255,255,255,0.03);
    border-radius: 0 4px 4px 0;
}
.kw-body blockquote p {
    color: rgba(255,255,255,0.6);
    font-style: italic;
    margin: 0;
}
.kw-body img {
    max-width: 100%;
    border-radius: 6px;
    margin: 8px 0 24px;
    height: auto;
}
.kw-body strong { color: #fff; }
.kw-body a { color: var(--color-accent); text-decoration: underline; }
.kw-body a:hover { color: var(--color-accent-dark); }

/* ── In-article CTA Box ── */
.kw-cta-box {
    background: rgba(196,154,42,0.06);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    padding: 32px;
    margin: 40px 0;
    text-align: center;
}
.kw-cta-box-text {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.kw-cta-box-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}
.kw-cta-box-btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    transition: background 0.3s ease;
}
.kw-cta-box-btn:hover { background: var(--color-accent-dark); }

/* ── Sidebar ── */
.kw-sidebar {
    position: sticky;
    top: calc(var(--header-height, 80px) + 24px);
}
.kw-toc {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 24px;
    margin-bottom: 24px;
}
.kw-toc-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}
.kw-toc-nav a {
    display: block;
    padding: 8px 0 8px 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    border-left: 2px solid rgba(255,255,255,0.08);
    transition: color 0.3s ease, border-color 0.3s ease;
}
.kw-toc-nav a:hover { color: #fff; border-color: var(--color-accent); }
.kw-toc-nav a.active { color: var(--color-accent); border-color: var(--color-accent); }
.kw-toc-nav a[data-level="3"] { padding-left: 24px; font-size: 13px; }

.kw-sidebar-related {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 24px;
    margin-bottom: 24px;
}
.kw-sidebar-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}
.kw-sidebar-related a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}
.kw-sidebar-related a:last-child { border-bottom: none; }
.kw-sidebar-related a:hover { color: var(--color-accent); }

.kw-sidebar-cta {
    background: rgba(196,154,42,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    padding: 24px;
    text-align: center;
}
.kw-sidebar-cta-text {
    font-size: 14px;
    color: #fff;
    display: block;
    margin-bottom: 16px;
}
.kw-sidebar-cta-btn {
    display: block;
    padding: 12px 0;
    background: var(--color-accent);
    color: #fff;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s ease;
}
.kw-sidebar-cta-btn:hover { background: var(--color-accent-dark); }

/* ── FAQ Section ── */
.kw-faq {
    background: #2c2c2c;
    padding: 100px 0;
}
.kw-faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}
.kw-faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.kw-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: color 0.3s ease;
}
.kw-faq-question:hover { color: var(--color-accent); }
.kw-faq-q-label {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kw-faq-q-text { flex: 1; }
.kw-faq-toggle {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.kw-faq-item.open .kw-faq-toggle { transform: rotate(180deg); }
.kw-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.kw-faq-answer-inner {
    display: flex;
    gap: 16px;
    padding: 0 0 24px;
}
.kw-faq-a-label {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--color-accent);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kw-faq-a-text {
    font-size: 15px;
    line-height: 2;
    color: rgba(255,255,255,0.6);
    flex: 1;
    margin: 0;
}

/* ================================================================
 * Responsive
 * ================================================================ */
@media (max-width: 1024px) {
    .kw-cats-grid { grid-template-columns: repeat(2, 1fr); }
    .kw-articles-grid { grid-template-columns: repeat(2, 1fr); }
    .kw-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .kw-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .kw-sidebar-cta { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
    .kw-cats-grid { grid-template-columns: repeat(2, 1fr); }
    .kw-popular-rank { font-size: 32px; }
    .kw-popular-thumb { width: 80px; }
    .kw-faq-question { font-size: 14px; }
    .kw-cats { padding: 60px 0; }
    .kw-popular { padding: 60px 0; }
    .kw-articles { padding: 60px 0; }
    .kw-faq { padding: 60px 0; }
    .kw-sidebar {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 480px) {
    .kw-cats-grid { grid-template-columns: 1fr; }
    .kw-articles-grid { grid-template-columns: 1fr; }
    .kw-popular-thumb { display: none; }
}