/*
|--------------------------------------------------------------------------
| YTThumbnailHD
| Blog Styles
|--------------------------------------------------------------------------
*/

/* ========================================================================
   Blog Archive
   ======================================================================== */

.blog-archive {
    background: #f5f8ff;
}

.blog-hero {
    padding: 55px 0 40px;
    text-align: center;
}

.blog-hero h1 {
    margin: 0 0 15px;
    color: #0b3c8a;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.25;
}

.blog-hero p {
    max-width: 780px;
    margin: 0 auto;
    color: #4e5b78;
    font-size: 16px;
    line-height: 1.7;
}

.blog-list-section {
    padding: 20px 0 70px;
}

.section-heading {
    margin-bottom: 35px;
    text-align: center;
}

.section-heading h2 {
    margin: 0 0 12px;
    color: #0b3c8a;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
}

.section-heading p {
    max-width: 720px;
    margin: 0 auto;
    color: #5f6f94;
    font-size: 15px;
    line-height: 1.7;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.blog-post {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e7ecf5;
    border-radius: 12px;
    box-shadow: 0 6px 22px rgba(27, 61, 112, 0.07);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(27, 61, 112, 0.12);
}

.blog-post-image {
    display: block;
    overflow: hidden;
    background: #eef3fb;
    aspect-ratio: 16 / 9;
}

.blog-post-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-post:hover .blog-post-image img {
    transform: scale(1.03);
}

.blog-post .post-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px;
}

.blog-post h3 {
    margin: 0 0 12px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.blog-post h3 a {
    color: #0b3c8a;
    text-decoration: none;
}

.blog-post h3 a:hover {
    color: #fc5531;
}

.blog-post p {
    margin: 0 0 16px;
    color: #5f6f94;
    font-size: 14px;
    line-height: 1.7;
}

.blog-post time {
    margin-top: auto;
    color: #7b879f;
    font-size: 13px;
    line-height: 1.5;
}

.blog-empty {
    padding: 45px 25px;
    background: #ffffff;
    border: 1px solid #e7ecf5;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 22px rgba(27, 61, 112, 0.06);
}

.blog-empty p {
    margin: 0;
    color: #5f6f94;
    font-size: 15px;
}

.blog-404 {
    min-height: 500px;
    padding: 100px 0;
    background: #f5f8ff;
    text-align: center;
}

.blog-404 h1 {
    margin: 0 0 15px;
    color: #0b3c8a;
    font-size: 36px;
    font-weight: 700;
}

.blog-404 p {
    max-width: 600px;
    margin: 0 auto 25px;
    color: #5f6f94;
    font-size: 15px;
    line-height: 1.7;
}

.blog-404 .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 24px;
    background: #fc5531;
    border-radius: 7px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.blog-404 .button:hover {
    background: #e84421;
}

/* ========================================================================
   Common Individual Article
   ======================================================================== */

.blog-post-page {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 55px 20px 80px;
    background: #ffffff;
}

.article-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.article-category {
    display: table;
    margin: 0 auto 13px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #eaf2ff;
    color: #0b5ed7;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.article-container > h1 {
    max-width: 850px;
    margin: 0 auto 12px;
    color: #0b3c8a;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0 0 32px;
    color: #7b879f;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.article-featured-image {
    width: 100%;
    margin: 0 0 34px;
    overflow: hidden;
    border-radius: 14px;
    background: #f3f6fb;
}

.article-featured-image img {
    display: block;
    width: 100%;
    height: auto;
}

.article-intro {
    margin: 0 0 30px;
}

.blog-post-content,
.article-container {
    color: #3f4c67;
    font-size: 16px;
    line-height: 1.8;
}

.article-container > p,
.blog-post-content > p {
    margin: 0 0 22px;
}

.article-intro p,
.article-section p,
.article-answer-box p {
    font-size: 17px;
    line-height: 1.8;
    color: #4b5563;
}

.article-container h2,
.blog-post-content h2 {
    margin: 40px 0 16px;
    color: #102a56;
    font-size: 29px;
    font-weight: 700;
    line-height: 1.35;
}

.article-container h3,
.blog-post-content h3 {
    margin: 28px 0 10px;
    color: #183b72;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.article-container ul,
.article-container ol,
.blog-post-content ul,
.blog-post-content ol {
    margin: 0 0 25px;
    padding-left: 25px;
}

.article-container li,
.blog-post-content li {
    margin-bottom: 8px;
}

.article-container strong,
.blog-post-content strong {
    color: #172b4d;
}

.article-container a,
.blog-post-content a {
    color: #0b5ed7;
    font-weight: 600;
    text-decoration: none;
}

.article-container a:hover,
.blog-post-content a:hover {
    color: #fc5531;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ========================================================================
   Legacy Article Compatibility
   ======================================================================== */

.blog-post-header {
    margin-bottom: 35px;
    text-align: center;
}

.blog-post-header h1 {
    margin: 0 0 15px;
    color: #0b3c8a;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.3;
}

.blog-post-header time {
    color: #7b879f;
    font-size: 14px;
}

.blog-post-content {
    max-width: 900px;
    margin: 0 auto;
}

/* ========================================================================
   Common Article Components
   ======================================================================== */

.article-highlight,
.article-note {
    margin: 26px 0;
    padding: 18px 20px;
    border-left: 4px solid #0b63ce;
    border-radius: 8px;
    background: #f4f8ff;
    color: #183b72;
    line-height: 1.65;
}

.article-note {
    border-left-color: #fc5531;
}

.article-highlight h2,
.article-note h2 {
    margin: 0 0 8px;
    color: #102a56;
    font-size: 20px;
}

.article-highlight p,
.article-note p {
    margin: 0;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 28px 0;
}

.article-grid > div {
    padding: 22px;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    background: #ffffff;
}

.article-grid > div h3 {
    margin: 0 0 8px;
    color: #102a56;
    font-size: 19px;
}

.article-grid > div p {
    margin: 0;
}

.article-grid > div ul,
.article-grid > div ol {
    margin-bottom: 0;
}

.article-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 30px 0;
}

.article-comparison > div {
    padding: 24px;
    border: 1px solid #dce4ef;
    border-radius: 12px;
    background: #ffffff;
}

.article-comparison > div:first-child {
    background: #f7fbff;
    border-color: #d7e6fa;
}

.article-comparison > div:last-child {
    background: #fffaf8;
    border-color: #f1ddd7;
}

.article-comparison h3 {
    margin: 0 0 12px;
    color: #102a56;
    font-size: 20px;
}

.article-comparison ul,
.article-comparison ol {
    margin-bottom: 0;
}

.article-checklist {
    margin: 25px 0;
    padding: 0;
    list-style: none;
}

.article-checklist li {
    position: relative;
    margin: 0 0 11px;
    padding: 0 0 0 30px;
    color: #344b68;
    line-height: 1.65;
}

.article-checklist li::before {
    content: "✓";
    position: absolute;
    top: 0;
    left: 0;
    width: 21px;
    height: 21px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #eef8f1;
    color: #21834a;
    font-size: 12px;
    font-weight: 700;
}

.article-steps {
    display: grid;
    gap: 16px;
    margin: 28px 0;
}

.article-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    background: #ffffff;
}

.article-step > span {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #0b63ce;
    color: #ffffff;
    font-weight: 800;
}

.article-step h3 {
    margin: 0 0 6px;
    color: #102a56;
    font-size: 18px;
}

.article-step p {
    margin: 0;
}

.article-steps > div:not(.article-step) {
    padding: 20px;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    background: #ffffff;
}

.article-steps > div:not(.article-step) h3 {
    margin-top: 0;
}

.article-steps > div:not(.article-step) p {
    margin-bottom: 0;
}

.article-cta {
    margin: 46px 0;
    padding: 32px 28px;
    border-radius: 14px;
    background: #102a56;
    text-align: center;
}

.article-cta h2 {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 27px;
}

.article-cta p {
    max-width: 680px;
    margin: 0 auto 22px;
    color: #dbe6f5;
}

.article-cta .button,
.article-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 22px;
    border: 0;
    border-radius: 7px;
    background: #fc5531;
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none !important;
}

.article-cta .button:hover,
.article-cta-button:hover {
    background: #e94827;
    color: #ffffff !important;
}

.article-final-thoughts {
    margin: 50px 0 0;
    padding-top: 28px;
    border-top: 1px solid #e5e9f2;
}

.article-final-thoughts h2 {
    margin-top: 0;
}

.article-final-thoughts p:last-child {
    margin-bottom: 0;
}

/* ========================================================================
   Table of Contents
   ======================================================================== */

.article-toc {
    margin: 34px 0;
    padding: 24px 26px;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    background: #ffffff;
}

.article-toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.article-toc-header h2 {
    margin: 0;
    color: #102a56;
    font-size: 23px;
    line-height: 1.35;
}

.article-toc-toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 76px;
    min-height: 36px;
    padding: 8px 12px;
    border: 1px solid #dce5f2;
    border-radius: 7px;
    background: #ffffff;
    color: #0b63ce;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.article-toc-toggle:hover {
    background: #f4f8ff;
    border-color: #bcd5fa;
}

.article-toc-toggle:focus-visible {
    outline: 2px solid #fc5531;
    outline-offset: 2px;
}

.article-toc-toggle-icon {
    font-size: 17px;
    line-height: 1;
}

.article-toc-toggle-text {
    line-height: 1;
}

.article-toc-list {
    display: block;
    margin-top: 16px;
}

.article-toc-list[hidden],
.article-toc.toc-collapsed .article-toc-list {
    display: none !important;
}

.article-toc ul,
.article-toc ol {
    margin: 0;
    padding-left: 22px;
}

.article-toc li {
    margin: 9px 0;
    padding-left: 2px;
    line-height: 1.55;
}

.article-toc a {
    color: #0b63ce;
    text-decoration: none;
}

.article-toc a:hover {
    color: #fc5531;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ========================================================================
   Related Posts
   ======================================================================== */

.blog-related-posts {
    position: relative;
    margin: 42px 0 48px;
    padding: 30px 34px 24px;
    border: 1px dashed #fc5531;
    border-radius: 8px;
    background: #ffffff;
}

.blog-related-title {
    position: absolute;
    top: -13px;
    left: 24px;
    padding: 0 10px;
    background: #ffffff;
    color: #fc5531;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
}

.blog-related-posts ul {
    margin: 0;
    padding: 0 0 0 22px;
}

.blog-related-posts li {
    margin: 10px 0;
    padding-left: 3px;
    color: #102a56;
    line-height: 1.6;
}

.blog-related-posts li a {
    color: #075db5;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
}

.blog-related-posts li a:hover {
    color: #fc5531;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ========================================================================
   Size / Dimensions Guide Components
   ======================================================================== */

.article-size-guide {
    max-width: 980px;
}

.article-size-guide .article-container,
.article-downloader-guide .article-container,
.article-shorts-guide .article-container,
.article-click-guide .article-container,
.article-thumbnail-best-practices .article-container {
    max-width: 900px;
}

.article-header {
    margin-bottom: 28px;
    text-align: center;
}

.article-header h1 {
    max-width: 850px;
    margin: 0 auto 12px;
    color: #0b3c8a;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.15;
}

.article-header time {
    color: #6b7280;
    font-size: 14px;
}

.article-answer-box {
    margin: 32px 0;
    padding: 28px;
    border: 1px solid #dce8fb;
    border-radius: 16px;
    background: linear-gradient(135deg, #f7fbff, #eef5ff);
}

.article-answer-label,
.article-cta-label {
    display: inline-block;
    margin-bottom: 8px;
    color: #0b5ed7;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-answer-box h2 {
    margin: 0 0 20px;
    color: #102a56;
    font-size: 25px;
}

.article-spec-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.article-spec {
    padding: 16px;
    border: 1px solid #e4ebf5;
    border-radius: 12px;
    background: #ffffff;
}

.article-spec span {
    display: block;
    margin-bottom: 7px;
    color: #6b7280;
    font-size: 12px;
}

.article-spec strong {
    display: block;
    color: #102a56;
    font-size: 16px;
}

.article-section {
    margin: 52px 0;
}

.article-section > h2 {
    margin: 0 0 18px;
    color: #102a56;
    font-size: 30px;
    line-height: 1.3;
}

.article-section h3 {
    color: #183b72;
}

.article-table-wrap {
    width: 100%;
    margin: 24px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.article-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    background: #ffffff;
}

.article-table th,
.article-table td {
    padding: 15px 16px;
    border: 1px solid #e5e9f2;
    text-align: left;
    vertical-align: top;
    line-height: 1.5;
}

.article-table th {
    background: #f5f8fc;
    color: #102a56;
    font-size: 14px;
}

.article-table td {
    color: #4b5563;
    font-size: 15px;
}

.article-table-emphasis tbody tr:first-child td {
    background: #f4f8ff;
}

.article-two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 25px 0;
}

.article-info-card {
    padding: 24px;
    border: 1px solid #e5e9f2;
    border-radius: 14px;
    background: #ffffff;
}

.article-info-card-primary {
    border-color: #bcd5fa;
    background: #f7fbff;
}

.article-card-label {
    display: block;
    margin-bottom: 8px;
    color: #0b63ce;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.article-info-card strong,
.short-details strong {
    display: block;
    margin-bottom: 8px;
    color: #102a56;
    font-size: 21px;
}

.article-info-card p,
.short-details p {
    margin: 0;
}

.ratio-visual {
    margin: 28px auto;
    text-align: center;
}

.ratio-screen {
    position: relative;
    width: min(100%, 620px);
    aspect-ratio: 16 / 9;
    margin: 0 auto 12px;
    display: grid;
    place-items: center;
    border: 8px solid #dce8fb;
    border-radius: 14px;
    background: linear-gradient(135deg, #eaf4ff, #f9fbff);
}

.ratio-screen span {
    color: #0b5ed7;
    font-size: 36px;
    font-weight: 800;
}

.ratio-caption {
    color: #6b7280;
    font-size: 14px;
}

/* ========================================================================
   Shorts Guide Components
   ======================================================================== */

.shorts-size-spotlight {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: center;
    gap: 28px;
    margin: 30px 0 40px;
    padding: 28px;
    border: 1px solid #dce8fb;
    border-radius: 16px;
    background: linear-gradient(135deg, #f7fbff, #eef5ff);
}

.shorts-size-visual {
    display: flex;
    justify-content: center;
}

.shorts-phone-frame {
    position: relative;
    width: 150px;
    padding: 8px;
    border: 4px solid #102a56;
    border-radius: 24px;
    background: #102a56;
    box-shadow: 0 10px 25px rgba(16, 42, 86, 0.12);
}

.shorts-phone-frame::before {
    content: "";
    display: block;
    width: 42px;
    height: 5px;
    margin: 0 auto 7px;
    border-radius: 999px;
    background: #71809a;
}

.shorts-phone-screen {
    width: 100%;
    aspect-ratio: 9 / 16;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: linear-gradient(160deg, #edf6ff, #f7f9fc);
}

.shorts-phone-screen span {
    color: #0b5ed7;
    font-size: 28px;
    font-weight: 800;
}

.shorts-size-content h2 {
    margin: 0 0 10px;
    color: #102a56;
    font-size: 34px;
    line-height: 1.2;
}

.shorts-size-content > p {
    margin: 0 0 20px;
}

.shorts-size-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.shorts-size-points span {
    display: block;
    padding: 12px 13px;
    border-radius: 9px;
    background: #ffffff;
    color: #526784;
    font-size: 13px;
    line-height: 1.5;
}

.shorts-size-points strong {
    display: block;
    margin-bottom: 2px;
    color: #102a56;
}

.article-short-card {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 620px;
    margin: 28px auto;
    padding: 22px;
    border: 1px solid #e5e9f2;
    border-radius: 16px;
    background: #ffffff;
}

.short-visual {
    flex: 0 0 150px;
}

.short-screen {
    width: 100%;
    aspect-ratio: 9 / 16;
    display: grid;
    place-items: center;
    border: 6px solid #dce8fb;
    border-radius: 14px;
    background: linear-gradient(160deg, #edf6ff, #f7f9fc);
}

.short-screen span {
    color: #0b5ed7;
    font-size: 23px;
    font-weight: 800;
}

.article-download-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    margin: 30px 0;
}

.article-download-step {
    min-height: 94px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 17px;
    border: 1px solid #dce4ef;
    border-radius: 10px;
    background: #ffffff;
    text-align: center;
}

.article-download-step strong {
    margin-bottom: 6px;
    color: #fc5531;
    font-size: 13px;
}

.article-download-step span {
    color: #102a56;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
}

.article-download-arrow {
    color: #0b63ce;
    font-size: 23px;
    font-weight: 700;
    text-align: center;
}

.article-mobile-tip {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 28px 0;
    padding: 20px;
    border: 1px solid #dce8fb;
    border-radius: 10px;
    background: #f7fbff;
}

.article-mobile-tip-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 66px;
    min-height: 38px;
    padding: 7px 10px;
    border-radius: 8px;
    background: #102a56;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
}

.article-mobile-tip h3 {
    margin: 0 0 5px;
    color: #102a56;
    font-size: 18px;
}

.article-mobile-tip p {
    margin: 0;
}

.article-quality-list {
    display: grid;
    gap: 10px;
    margin: 28px 0;
}

.article-quality-list > div {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid #e5e9f2;
    border-radius: 9px;
    background: #ffffff;
}

.article-quality-list strong {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #eef4ff;
    color: #075db5;
    font-size: 12px;
}

.article-quality-list span {
    color: #526784;
    line-height: 1.55;
}

/* ========================================================================
   Legacy Size / Downloader Support
   ======================================================================== */

.article-check-list,
.article-number-list {
    margin: 20px 0;
    padding-left: 24px;
}

.article-check-list li,
.article-number-list li {
    margin: 12px 0;
    padding-left: 5px;
    color: #4b5563;
    line-height: 1.7;
}

.article-tool-cta {
    padding: 34px;
    border-radius: 18px;
    background: linear-gradient(135deg, #0d3f86, #0b63ce);
}

.article-cta-inner {
    text-align: center;
}

.article-tool-cta .article-cta-label,
.article-tool-cta h2,
.article-tool-cta p {
    color: #ffffff;
}

.article-tool-cta h2 {
    margin-bottom: 14px;
}

.article-tool-cta p {
    max-width: 700px;
    margin: 0 auto 24px;
    opacity: 0.94;
}

.article-tool-cta .article-cta-button {
    background: #ffffff;
    color: #0b5ed7 !important;
}

.article-tool-cta .article-cta-button:hover {
    background: #f3f7ff;
    color: #0b5ed7 !important;
}

.article-faq-section {
    margin-bottom: 52px;
}

.article-faq-section .faq-wrapper {
    width: 100%;
    margin-top: 22px;
}

.article-faq-section .faq-item {
    margin: 0 0 10px;
    overflow: hidden;
    border: 1px solid #dfe6ef;
    border-radius: 8px;
    background: #ffffff;
}

.article-faq-section .faq-question {
    width: 100%;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin: 0;
    padding: 15px 17px;
    border: 0;
    background: #ffffff;
    color: #102a56;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    text-align: left;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.article-faq-section .faq-question:hover {
    background: #f7faff;
    color: #0b63ce;
}

.article-faq-section .faq-question:focus-visible {
    outline: 2px solid #fc5531;
    outline-offset: -2px;
}

.article-faq-section .faq-icon {
    flex: 0 0 auto;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0b63ce;
    font-size: 21px;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.2s ease;
}

.article-faq-section .faq-answer {
    padding: 0 17px 17px;
    background: #ffffff;
}

.article-faq-section .faq-answer[hidden] {
    display: none !important;
}

.article-faq-section .faq-answer p {
    margin: 0;
    color: #4b5563;
    font-size: 16px;
    line-height: 1.7;
}

.article-faq-section .faq-item.active .faq-question {
    background: #f7faff;
}

.article-faq-section .faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.article-final-section {
    padding-top: 12px;
    border-top: 1px solid #e5e9f2;
}

/* ========================================================================
   Click-Through Thumbnail Guide
   ======================================================================== */

.click-guide-formula {
    position: relative;
    margin: 34px 0 42px;
    padding: 32px;
    border-radius: 12px;
    background: #102a56;
    color: #ffffff;
}

.click-guide-formula-label {
    display: inline-block;
    margin-bottom: 12px;
    color: #ff8a70;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.click-guide-formula h2 {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 28px;
    line-height: 1.3;
}

.click-guide-formula p {
    margin: 0;
    color: #dbe6f5;
}

.formula-points {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.formula-points div {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
}

.formula-points strong {
    display: block;
    margin-bottom: 5px;
    color: #ff7658;
    font-size: 13px;
}

.formula-points span {
    color: #ffffff;
    font-size: 15px;
}

.click-guide-example {
    margin: 24px 0;
    padding: 22px 24px;
    border-left: 4px solid #fc5531;
    background: #f7f9fc;
}

.click-guide-example p {
    margin: 7px 0 0;
}

.example-label {
    color: #fc5531;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.visual-priority {
    margin: 28px 0;
}

.visual-priority-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid #e6ebf2;
}

.priority-number {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #eef4ff;
    color: #075db5;
    font-size: 13px;
    font-weight: 700;
}

.visual-priority-item strong {
    color: #102a56;
}

.visual-priority-item p {
    margin: 4px 0 0;
}

.text-comparison {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 50px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    margin: 30px 0;
}

.text-comparison-box {
    min-height: 150px;
    padding: 22px;
    border-radius: 10px;
}

.text-comparison-box.bad {
    border: 1px solid #ffd2ca;
    background: #fff1ef;
}

.text-comparison-box.good {
    border: 1px solid #c8e9d1;
    background: #eef8f1;
}

.text-comparison-box span {
    display: block;
    margin-bottom: 14px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.text-comparison-box.bad span {
    color: #d84a32;
}

.text-comparison-box.good span {
    color: #21834a;
}

.text-comparison-box p {
    margin: 0;
    color: #102a56;
    font-weight: 600;
    line-height: 1.5;
}

.text-comparison-arrow {
    color: #fc5531;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
}

.contrast-tip {
    display: flex;
    gap: 8px;
    margin: 28px 0;
    padding: 20px 22px;
    border-radius: 8px;
    background: #f5f8fc;
}

.contrast-tip strong {
    color: #102a56;
}

.curiosity-split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 28px 0;
}

.curiosity-split > div {
    padding: 24px;
    border-radius: 10px;
    background: #f7f9fc;
}

.curiosity-label {
    display: block;
    margin-bottom: 10px;
    color: #075db5;
    font-weight: 700;
}

.curiosity-split p {
    margin: 0;
}

.title-thumbnail-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 45px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    margin: 30px 0;
}

.pair-box {
    padding: 24px;
    border: 1px solid #dce4ef;
    border-radius: 10px;
    background: #ffffff;
}

.pair-label {
    display: block;
    margin-bottom: 12px;
    color: #fc5531;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.pair-box h3 {
    margin: 0 0 10px;
    color: #102a56;
    font-size: 20px;
    line-height: 1.35;
}

.pair-box p {
    margin: 0;
    font-size: 14px;
}

.pair-plus {
    color: #fc5531;
    font-size: 25px;
    font-weight: 700;
    text-align: center;
}

.clean-list {
    margin: 24px 0;
    padding-left: 24px;
}

.clean-list li {
    margin: 10px 0;
    padding-left: 4px;
}

.small-screen-test {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px 16px;
    margin: 30px 0;
    padding: 24px;
    border: 1px dashed #cbd6e5;
    border-radius: 10px;
}

.small-screen-number {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: #102a56;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
}

.small-screen-test strong {
    color: #102a56;
}

.small-screen-test p {
    margin: 4px 0 0;
}

.mistake-list {
    margin: 28px 0;
}

.mistake-item {
    display: flex;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid #e6ebf2;
}

.mistake-item > span {
    flex: 0 0 38px;
    color: #fc5531;
    font-size: 13px;
    font-weight: 700;
}

.mistake-item h3 {
    margin: 0 0 5px;
    color: #102a56;
    font-size: 19px;
}

.mistake-item p {
    margin: 0;
}

.workflow-timeline {
    position: relative;
    margin: 30px 0;
}

.workflow-step {
    display: grid;
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid #e6ebf2;
}

.workflow-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #eef4ff;
    color: #075db5;
    font-size: 12px;
    font-weight: 700;
}

.workflow-step h3 {
    margin: 0 0 5px;
    color: #102a56;
    font-size: 18px;
}

.workflow-step p {
    margin: 0;
}

.click-checklist-section {
    margin: 48px 0;
    padding: 30px;
    border-radius: 12px;
    background: #f6f8fc;
}

.click-checklist-heading span {
    color: #fc5531;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.click-checklist-heading h2 {
    margin: 8px 0 24px;
}

.click-checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.click-checklist label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px 0;
    color: #243b5c;
    line-height: 1.5;
}

.click-checklist label span {
    color: #1d8a4c;
    font-weight: 700;
}

.click-guide-cta {
    margin: 50px 0;
    padding: 34px;
    border-radius: 12px;
    background: #102a56;
    text-align: center;
}

.click-guide-cta h2 {
    color: #ffffff;
}

.click-guide-cta p {
    max-width: 680px;
    margin: 0 auto 22px;
    color: #dbe6f5;
}

.click-guide-cta .article-cta-button {
    background: #fc5531;
    color: #ffffff !important;
}

.click-guide-cta .article-cta-button:hover {
    background: #e94827;
}

/* ========================================================================
   Thumbnail Best Practices Article
   ======================================================================== */

.thumbnail-best-practices-summary {
    margin: 34px 0 42px;
    padding: 30px;
    border-radius: 12px;
    background: #102a56;
    color: #ffffff;
}

.summary-label {
    margin-bottom: 10px;
    color: #ff8064;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.thumbnail-best-practices-summary h2 {
    margin: 0 0 12px;
    color: #ffffff;
    font-size: 27px;
    line-height: 1.35;
}

.thumbnail-best-practices-summary > p {
    margin: 0;
    color: #dbe6f5;
    line-height: 1.7;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 25px;
}

.summary-stats div {
    padding: 17px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
}

.summary-stats strong {
    display: block;
    margin-bottom: 4px;
    color: #ffffff;
    font-size: 23px;
}

.summary-stats span {
    color: #bfcde0;
    font-size: 13px;
}

.article-thumbnail-best-practices section[id^="tip-"] {
    position: relative;
    margin: 52px 0;
}

.best-practice-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: 50%;
    background: #eef4ff;
    color: #075db5;
    font-size: 12px;
    font-weight: 700;
}

.article-thumbnail-best-practices section[id^="tip-"] h2 {
    margin-top: 0;
}

.practice-note {
    display: flex;
    gap: 8px;
    margin: 25px 0;
    padding: 20px 22px;
    border-left: 4px solid #fc5531;
    background: #f7f9fc;
}

.practice-note strong {
    color: #102a56;
}

.practice-note span {
    color: #526784;
}

.hierarchy-example {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 30px 0;
}

.hierarchy-box {
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 25px;
    border-radius: 10px;
    background: #eef4ff;
}

.hierarchy-box.weak {
    background: #f8f8f8;
}

.hierarchy-label {
    margin-bottom: 15px;
    color: #075db5;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.hierarchy-box strong {
    margin-bottom: 8px;
    color: #102a56;
    font-size: 22px;
}

.hierarchy-box span:not(.hierarchy-label) {
    margin-bottom: 7px;
    color: #526784;
}

.hierarchy-box small {
    color: #8795a8;
}

.practice-list {
    margin: 24px 0;
    padding-left: 24px;
}

.practice-list li {
    margin: 10px 0;
    padding-left: 4px;
    line-height: 1.6;
}

.contrast-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.contrast-strip > div {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 22px;
    border-radius: 9px;
}

.contrast-strip > div:first-child {
    background: #e8e8e8;
    color: #777777;
}

.contrast-strip > div:last-child {
    background: #102a56;
    color: #ffffff;
}

.contrast-strip span {
    margin-bottom: 7px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.contrast-strip strong {
    line-height: 1.5;
}

.package-example {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 50px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    margin: 30px 0;
}

.package-example > div:not(.package-plus) {
    padding: 24px;
    border: 1px solid #dce4ef;
    border-radius: 9px;
    background: #ffffff;
}

.package-example span {
    display: block;
    margin-bottom: 9px;
    color: #fc5531;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.package-example strong {
    color: #102a56;
    line-height: 1.5;
}

.package-plus {
    color: #fc5531;
    font-size: 25px;
    font-weight: 700;
    text-align: center;
}

.small-check-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 30px 0;
}

.small-check-grid div {
    padding: 22px;
    border-radius: 9px;
    background: #f6f8fc;
}

.small-check-grid strong {
    display: block;
    margin-bottom: 8px;
    color: #102a56;
}

.small-check-grid span {
    color: #61738d;
    font-size: 14px;
    line-height: 1.6;
}

.data-warning {
    display: flex;
    gap: 8px;
    margin: 27px 0;
    padding: 20px 22px;
    border: 1px dashed #cbd6e5;
    border-radius: 8px;
    background: #fafbfd;
}

.data-warning strong {
    color: #102a56;
}

.traffic-source-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 30px 0;
}

.traffic-source-grid div {
    padding: 22px;
    border-top: 3px solid #075db5;
    background: #f7f9fc;
}

.traffic-source-grid strong {
    display: block;
    margin-bottom: 9px;
    color: #102a56;
    font-size: 18px;
}

.traffic-source-grid span {
    color: #61738d;
    font-size: 14px;
    line-height: 1.6;
}

.accuracy-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 30px 0;
    padding: 24px;
    border-radius: 10px;
    background: #eef8f1;
}

.accuracy-icon {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #23834b;
    color: #ffffff;
    font-weight: 700;
}

.accuracy-box strong {
    color: #1c633b;
}

.accuracy-box p {
    margin: 5px 0 0;
    color: #4e6d5a;
}

.thumbnail-final-check {
    margin: 55px 0;
    padding: 32px;
    border-radius: 12px;
    background: #f6f8fc;
}

.final-check-heading span {
    color: #fc5531;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.final-check-heading h2 {
    margin: 7px 0 8px;
    color: #102a56;
}

.final-check-heading p {
    margin: 0;
}

.final-check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px 25px;
    margin-top: 25px;
}

.final-check-list div {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 11px 0;
    color: #344b68;
    line-height: 1.5;
}

.final-check-list span {
    flex: 0 0 auto;
    color: #075db5;
    font-size: 12px;
    font-weight: 700;
}

.best-practice-cta {
    margin: 52px 0;
    padding: 34px;
    border-radius: 12px;
    background: #102a56;
    text-align: center;
}

.best-practice-cta h2 {
    color: #ffffff;
}

.best-practice-cta p {
    max-width: 680px;
    margin: 0 auto 22px;
    color: #dbe6f5;
}

.best-practice-cta .article-cta-button {
    background: #fc5531;
    color: #ffffff !important;
}

.best-practice-cta .article-cta-button:hover {
    background: #e94827;
}

/* ========================================================================
   FAQ Accordion
   ======================================================================== */

.article-faq {
    margin: 50px 0;
}

.article-faq > h2 {
    margin: 0 0 24px;
    color: #102a56;
    font-size: 30px;
    line-height: 1.3;
}

.article-faq .faq-item {
    margin: 0 0 12px;
    overflow: hidden;
    border: 1px solid #dce4ef;
    border-radius: 8px;
    background: #ffffff;
}

.article-faq .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin: 0;
    padding: 17px 20px;
    border: 0;
    outline: none;
    background: #ffffff;
    color: #102a56;
    font-family: inherit;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.article-faq .faq-question:hover {
    background: #f7f9fc;
    color: #075db5;
}

.article-faq .faq-question:focus-visible {
    outline: 2px solid #fc5531;
    outline-offset: -2px;
}

.article-faq .faq-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px;
    border-radius: 50%;
    background: #eef4ff;
    color: #075db5;
    font-size: 20px;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.article-faq .faq-item.active .faq-question {
    background: #f7f9fc;
    color: #075db5;
}

.article-faq .faq-item.active .faq-icon {
    background: #fc5531;
    color: #ffffff;
    transform: rotate(45deg);
}

.article-faq .faq-answer {
    padding: 0 20px 20px;
    background: #ffffff;
}

.article-faq .faq-answer[hidden] {
    display: none !important;
}

.article-faq .faq-answer p {
    margin: 0;
    color: #526784;
    font-size: 16px;
    line-height: 1.75;
}

/* ========================================================================
   Responsive - Tablet
   ======================================================================== */

@media (max-width: 900px) {

    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .blog-hero {
        padding: 45px 0 35px;
    }

    .blog-hero h1 {
        font-size: 34px;
    }

    .section-heading h2 {
        font-size: 28px;
    }

    .article-container > h1,
    .article-header h1 {
        font-size: 36px;
    }

    .article-grid,
    .article-comparison {
        gap: 16px;
    }

    .article-spec-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-two-column {
        grid-template-columns: 1fr;
    }

    .shorts-size-spotlight {
        grid-template-columns: 180px minmax(0, 1fr);
    }

    .shorts-size-points {
        grid-template-columns: 1fr;
    }

    .article-download-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-download-arrow {
        display: none;
    }

    .formula-points {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .small-check-grid,
    .traffic-source-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ========================================================================
   Responsive - Mobile
   ======================================================================== */

@media (max-width: 700px) {

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .article-grid,
    .article-comparison,
    .hierarchy-example,
    .contrast-strip,
    .curiosity-split,
    .title-thumbnail-pair {
        grid-template-columns: 1fr;
    }

    .article-container > h1,
    .article-header h1 {
        font-size: 30px;
        line-height: 1.25;
    }

    .article-container,
    .blog-post-content {
        font-size: 15px;
        line-height: 1.75;
    }

    .article-container h2,
    .blog-post-content h2 {
        margin-top: 34px;
        font-size: 25px;
    }

    .article-container h3,
    .blog-post-content h3 {
        font-size: 19px;
    }

    .article-intro p,
    .article-section p,
    .article-answer-box p {
        font-size: 16px;
        line-height: 1.75;
    }

    .article-featured-image {
        margin-bottom: 28px;
        border-radius: 10px;
    }

    .article-toc {
        padding: 20px;
    }

    .article-toc-header {
        gap: 10px;
    }

    .article-toc-header h2 {
        font-size: 21px;
    }

    .article-toc-toggle {
        min-width: 70px;
        min-height: 34px;
        padding: 8px 10px;
        font-size: 12px;
    }

    .article-highlight,
    .article-note {
        padding: 16px 17px;
    }

    .article-grid > div,
    .article-comparison > div {
        padding: 20px;
    }

    .article-step {
        padding: 17px;
    }

    .article-cta,
    .article-tool-cta,
    .click-guide-cta,
    .best-practice-cta {
        padding: 27px 20px;
    }

    .article-cta h2 {
        font-size: 24px;
    }

    .article-cta .button,
    .article-cta-button {
        width: 100%;
        box-sizing: border-box;
    }

    .article-final-thoughts {
        margin-top: 40px;
        padding-top: 22px;
    }

    .blog-related-posts {
        margin: 36px 0 42px;
        padding: 27px 20px 20px;
    }

    .blog-related-title {
        left: 18px;
        font-size: 15px;
    }

    .blog-related-posts ul {
        padding-left: 20px;
    }

    .blog-related-posts li {
        margin: 9px 0;
    }

    .blog-related-posts li a {
        font-size: 16px;
    }

    .shorts-size-spotlight {
        grid-template-columns: 1fr;
        padding: 22px 18px;
        text-align: center;
    }

    .shorts-size-content h2 {
        font-size: 29px;
    }

    .shorts-size-points {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .article-short-card {
        align-items: flex-start;
        gap: 16px;
    }

    .short-visual {
        flex-basis: 105px;
    }

    .short-screen span {
        font-size: 17px;
    }

    .article-download-flow {
        grid-template-columns: 1fr;
    }

    .article-mobile-tip {
        display: block;
    }

    .article-mobile-tip-icon {
        margin-bottom: 12px;
    }

    .article-quality-list > div {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .formula-points,
    .small-check-grid,
    .traffic-source-grid,
    .final-check-list,
    .click-checklist {
        grid-template-columns: 1fr;
    }

    .text-comparison {
        grid-template-columns: 1fr;
    }

    .text-comparison-arrow {
        transform: rotate(90deg);
    }

    .pair-plus {
        transform: rotate(90deg);
    }

    .package-example {
        grid-template-columns: 1fr;
    }

    .package-plus {
        transform: rotate(90deg);
    }

    .small-screen-test {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 15px 12px;
        padding: 20px 16px;
    }

    .click-checklist-section,
    .thumbnail-final-check {
        padding: 24px 18px;
    }

    .practice-note,
    .data-warning {
        display: block;
    }

    .practice-note strong,
    .data-warning strong {
        display: block;
        margin-bottom: 5px;
    }

    .accuracy-box {
        padding: 20px;
    }

    .article-faq {
        margin: 40px 0;
    }

    .article-faq > h2 {
        margin-bottom: 20px;
        font-size: 26px;
    }

    .article-faq .faq-item {
        margin-bottom: 10px;
    }

    .article-faq .faq-question {
        padding: 15px 16px;
        font-size: 16px;
        line-height: 1.4;
    }

    .article-faq .faq-icon {
        width: 26px;
        height: 26px;
        margin-left: 12px;
        font-size: 18px;
    }

    .article-faq .faq-answer {
        padding: 0 16px 17px;
    }

    .article-faq .faq-answer p {
        font-size: 15px;
        line-height: 1.7;
    }

    .article-faq-section .faq-question {
        min-height: 52px;
        padding: 14px;
        font-size: 15px;
    }

    .article-faq-section .faq-answer {
        padding: 0 14px 15px;
    }
}

@media (max-width: 600px) {

    .blog-hero {
        padding: 38px 0 28px;
    }

    .blog-hero h1 {
        font-size: 29px;
    }

    .blog-hero p {
        font-size: 14px;
        line-height: 1.65;
    }

    .blog-list-section {
        padding: 15px 0 50px;
    }

    .section-heading {
        margin-bottom: 25px;
    }

    .section-heading h2 {
        font-size: 25px;
    }

    .section-heading p {
        font-size: 14px;
    }

    .blog-post .post-content {
        padding: 19px;
    }

    .blog-post h3 {
        font-size: 19px;
    }

    .blog-post p {
        font-size: 14px;
    }

    .blog-404 {
        min-height: 450px;
        padding: 80px 0;
    }

    .blog-404 h1 {
        font-size: 30px;
    }

    .blog-post-page {
        max-width: 100%;
        padding: 35px 16px 55px;
    }

    .blog-post-header {
        margin-bottom: 28px;
    }

    .blog-post-header h1 {
        font-size: 29px;
        line-height: 1.35;
    }

    .blog-post-content {
        font-size: 15px;
        line-height: 1.75;
    }

    .blog-post-content h2 {
        margin-top: 32px;
        font-size: 24px;
    }

    .blog-post-content h3 {
        font-size: 19px;
    }

    .blog-post-content ul,
    .blog-post-content ol {
        padding-left: 22px;
    }

    .article-spec-grid {
        grid-template-columns: 1fr;
    }

    .article-answer-box {
        padding: 20px;
    }

    .article-section {
        margin: 42px 0;
    }

    .article-section > h2 {
        font-size: 23px;
    }

    .article-short-card {
        max-width: 100%;
    }

    .short-visual {
        flex-basis: 105px;
    }

    .article-step {
        padding: 16px;
    }

    .thumbnail-best-practices-summary {
        padding: 25px 20px;
    }

    .thumbnail-best-practices-summary h2 {
        font-size: 23px;
    }

    .summary-stats {
        grid-template-columns: 1fr;
    }

    .article-toc-header {
        gap: 10px;
    }
}

@media (max-width: 480px) {

    .article-header h1,
    .article-container > h1 {
        font-size: 27px;
    }

    .article-featured-image {
        border-radius: 10px;
    }

    .article-toc,
    .article-answer-box,
    .article-tool-cta {
        padding: 20px;
    }

    .article-spec strong {
        font-size: 15px;
    }

    .article-section > h2 {
        font-size: 23px;
    }

    .short-screen span {
        font-size: 17px;
    }

    .thumbnail-final-check {
        padding: 25px 18px;
    }

    .best-practice-cta {
        padding: 28px 20px;
    }
}