/*
 * Yamabuki Lab Article Design v1.5
 * DADSの情報設計・余白・アクセシビリティの考え方を参考にした独自実装。
 * DADSのコードスニペットは複製していません。
 */

:root {
  --yl-yellow: #F8B500;
  --yl-yellow-hover: #E9AA00;
  --yl-yellow-soft: #FFF6D8;
  --yl-blue: #A0D8EF;
  --yl-blue-soft: #EAF7FC;
  --yl-ink: #1A1A1A;
  --yl-ink-2: #3F4650;
  --yl-muted: #65707D;
  --yl-line: #D9DEE5;
  --yl-line-strong: #BCC5CF;
  --yl-surface: #FFFFFF;
  --yl-surface-soft: #F7F9FB;
  --yl-focus: #005FCC;
  --yl-success: #176B45;
  --yl-danger: #9A2B24;
  --yl-radius-sm: 10px;
  --yl-radius-md: 16px;
  --yl-radius-lg: 24px;
  --yl-container: 1180px;
  --yl-article-width: 920px;
}

/* Cocoon chrome is replaced only on standard posts. */
.single-post #header-container,
.single-post .header-container,
.single-post #footer,
.single-post .footer,
.single-post #sidebar,
.single-post .sidebar {
  display: none !important;
}

.single-post .content-in,
.single-post .main,
.single-post #main,
.single-post #content {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.single-post {
  background: var(--yl-surface-soft);
}

.yl-article-v1,
.yl-article-v1 * {
  box-sizing: border-box;
}

.yl-article-v1 {
  color: var(--yl-ink);
  background: var(--yl-surface-soft);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
}

.yl-article-v1 a {
  color: inherit;
}

.yl-article-v1 a:focus-visible,
.yl-article-v1 button:focus-visible,
.yl-article-v1 summary:focus-visible,
.yl-article-v1 [tabindex]:focus-visible {
  outline: 3px solid var(--yl-focus) !important;
  outline-offset: 3px;
}

.yl-site-container {
  width: min(calc(100% - 40px), var(--yl-container));
  margin-inline: auto;
}

.yl-article-container {
  width: min(calc(100% - 40px), var(--yl-article-width));
  margin-inline: auto;
}

/* Shared site header */
.yl-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--yl-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.admin-bar .yl-site-header {
  top: 32px;
}

.yl-site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.yl-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--yl-ink) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none !important;
  white-space: nowrap;
}

.yl-brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--yl-yellow);
  color: var(--yl-ink);
  font-weight: 900;
  line-height: 1;
}

.yl-brand__name {
  font-size: 1.15rem;
}

.yl-global-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
  font-weight: 700;
}

.yl-global-nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  color: var(--yl-ink) !important;
  text-decoration: none !important;
}

.yl-global-nav a:hover {
  border-bottom-color: var(--yl-yellow);
}

/* Article header */
.yl-article-page {
  background: var(--yl-surface-soft);
}

.yl-article-hero {
  padding: 54px 0 46px;
  border-bottom: 1px solid #E8ECF1;
  background:
    radial-gradient(circle at 88% 18%, rgba(160,216,239,.30), transparent 24%),
    linear-gradient(120deg, #FFFFFF 0%, #FFFDF6 56%, #F2FAFD 100%);
}

.yl-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 26px;
  color: var(--yl-muted);
  font-size: 0.78rem;
}

.yl-breadcrumb a {
  color: #315F77 !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.yl-article-heading {
  max-width: 860px;
}

.yl-article-category {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 14px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--yl-yellow-soft);
  color: #6B5100 !important;
  font-size: 0.75rem;
  font-weight: 900;
  text-decoration: none !important;
}

.yl-article-heading h1 {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--yl-ink) !important;
  font-size: clamp(2rem, 4.4vw, 3.35rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.yl-article-heading h1::before,
.yl-article-heading h1::after {
  display: none !important;
}

.yl-article-excerpt {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--yl-ink-2);
  font-size: 1.04rem;
  line-height: 1.9;
}

.yl-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: 24px;
  color: var(--yl-muted);
  font-size: 0.79rem;
}

.yl-article-featured {
  overflow: hidden;
  margin: 34px 0 0;
  border: 1px solid var(--yl-line);
  border-radius: var(--yl-radius-lg);
  background: #fff;
}

.yl-article-featured img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

/* Main reading surface */
.yl-article-body-wrap {
  padding-top: 54px;
  padding-bottom: 96px;
}

.yl-article-content {
  width: 100%;
  color: var(--yl-ink-2);
  font-size: 1rem;
  line-height: 1.92;
}

.yl-article-content > p,
.yl-article-content > ul,
.yl-article-content > ol,
.yl-article-content > blockquote,
.yl-article-content > figure,
.yl-article-content > .wp-block-group {
  margin-top: 0;
  margin-bottom: 28px;
}

.yl-article-content > h2,
.yl-article-content > h3,
.yl-article-content > h4 {
  color: var(--yl-ink) !important;
}

.yl-article-content > h2 {
  margin: 68px 0 24px !important;
  padding: 0 0 0 16px !important;
  border: 0 !important;
  border-left: 5px solid var(--yl-yellow) !important;
  background: transparent !important;
  font-size: clamp(1.55rem, 3vw, 2rem) !important;
  font-weight: 900 !important;
  line-height: 1.45;
}

.yl-article-content > h3 {
  margin: 42px 0 18px !important;
  padding: 0 0 10px !important;
  border: 0 !important;
  border-bottom: 1px solid var(--yl-line) !important;
  background: transparent !important;
  font-size: 1.3rem !important;
  font-weight: 850 !important;
}

.yl-article-content > h4 {
  margin: 30px 0 12px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  font-size: 1.08rem !important;
  font-weight: 850 !important;
}

.yl-article-content > h2::before,
.yl-article-content > h2::after,
.yl-article-content > h3::before,
.yl-article-content > h3::after,
.yl-article-content > h4::before,
.yl-article-content > h4::after {
  display: none !important;
}

.yl-article-content a:not(.yl-product-action):not(.yl-cmp-action):not(.yl-as-recommendation__product a) {
  color: #245F7B;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.yl-article-content img {
  max-width: 100%;
  height: auto;
}

.yl-article-content figure img {
  border-radius: var(--yl-radius-md);
}

/* WordPress editor-only article manager must never be part of the public article UI. */
.single-post .yl-article-builder {
  display: none !important;
}

/* Disclosure */
.yl-article-content .yl-disclosure {
  margin: 22px 0 !important;
  padding: 15px 18px !important;
  border: 1px solid #E4CF8B !important;
  border-left: 5px solid var(--yl-yellow) !important;
  border-radius: 0 var(--yl-radius-sm) var(--yl-radius-sm) 0 !important;
  background: #FFF9E8 !important;
  color: #554300 !important;
  font-size: 0.86rem !important;
  line-height: 1.8 !important;
}

/* =============================
   Table of contents (v1.4)
   Supports both hyphen and underscore TOC class names.
   Major headings are visible first; lower headings can be expanded.
   ============================= */
.yl-article-content .toc,
.yl-article-content #toc {
  max-width: 720px !important;
  margin: 0 auto 46px !important;
  padding: 18px 22px 20px !important;
  border: 1px solid var(--yl-line) !important;
  border-top: 4px solid var(--yl-yellow) !important;
  border-radius: var(--yl-radius-md) !important;
  background: #FFFFFF !important;
  box-shadow: none !important;
}

.yl-article-content .toc .toc-title,
.yl-article-content .toc .toc_title,
.yl-article-content #toc .toc-title,
.yl-article-content #toc .toc_title {
  margin: 0 0 12px !important;
  padding: 0 !important;
  color: var(--yl-ink) !important;
  font-size: 1rem !important;
  font-weight: 900 !important;
  text-align: left !important;
}

.yl-article-content .toc .toc-content,
.yl-article-content .toc .toc_content,
.yl-article-content #toc .toc-content,
.yl-article-content #toc .toc_content {
  margin: 0 !important;
  padding: 0 !important;
}

.yl-article-content .toc .toc-content > .toc-list,
.yl-article-content .toc .toc-content > .toc_list,
.yl-article-content .toc .toc_content > .toc-list,
.yl-article-content .toc .toc_content > .toc_list,
.yl-article-content #toc .toc-content > .toc-list,
.yl-article-content #toc .toc-content > .toc_list,
.yl-article-content #toc .toc_content > .toc-list,
.yl-article-content #toc .toc_content > .toc_list {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 28px !important;
  margin: 0 !important;
  padding-left: 1.35em !important;
}

.yl-article-content .toc .toc-content > .toc-list > li,
.yl-article-content .toc .toc-content > .toc_list > li,
.yl-article-content .toc .toc_content > .toc-list > li,
.yl-article-content .toc .toc_content > .toc_list > li,
.yl-article-content #toc .toc-content > .toc-list > li,
.yl-article-content #toc .toc-content > .toc_list > li,
.yl-article-content #toc .toc_content > .toc-list > li,
.yl-article-content #toc .toc_content > .toc_list > li {
  margin: 0 !important;
  break-inside: avoid;
}

.yl-article-content .toc a,
.yl-article-content #toc a {
  color: #245F7B !important;
  font-size: 0.91rem !important;
  font-weight: 700 !important;
  line-height: 1.65 !important;
  text-decoration: none !important;
}

.yl-article-content .toc a:hover,
.yl-article-content #toc a:hover {
  text-decoration: underline !important;
  text-underline-offset: 3px;
}

.yl-toc-detail-toggle {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  margin: 16px 0 0;
  padding: 8px 14px;
  border: 1px solid var(--yl-line-strong);
  border-radius: 9px;
  background: #FFFFFF;
  color: var(--yl-ink);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.4;
  cursor: pointer;
}

.yl-toc-detail-toggle:hover {
  background: var(--yl-surface-soft);
}

.yl-toc--compact [data-yl-toc-nested][hidden] {
  display: none !important;
}

.yl-toc--compact [data-yl-toc-nested]:not([hidden]) {
  display: block;
  margin-top: 6px !important;
}


.yl-article-content .toc [hidden],
.yl-article-content #toc [hidden] {
  display: none !important;
}

/* =============================
   Article Sections block
   ============================= */
.yl-article-content .yl-article-sections {
  --yl-yellow: #F8B500;
  --yl-blue: #A0D8EF;
  --yl-ink: #1A1A1A;
  --yl-muted: #65707D;
  --yl-line: #D9DEE5;
  --yl-soft: #F7F9FB;
}

.yl-article-content .yl-as-section {
  margin: 64px 0 !important;
}

.yl-article-content .yl-as-section > h2,
.yl-article-content .yl-product-cards__title {
  margin: 0 0 24px !important;
  padding: 0 0 0 16px !important;
  border: 0 !important;
  border-left: 5px solid var(--yl-yellow) !important;
  background: transparent !important;
  color: var(--yl-ink) !important;
  font-size: clamp(1.55rem, 3vw, 2rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.02em;
  line-height: 1.45;
}

.yl-article-content .yl-as-kicker,
.yl-article-content .yl-product-cards__label,
.yl-article-content .yl-comparison-table__label {
  margin-bottom: 9px !important;
  color: #6B5100 !important;
  font-size: 0.72rem !important;
  font-weight: 900 !important;
  letter-spacing: 0.12em !important;
}

/* Conclusion: visually first and concise. */
.yl-article-content .yl-as-section--conclusion {
  margin-top: 0 !important;
  padding: 28px;
  border: 1px solid #E3D49A;
  border-top: 6px solid var(--yl-yellow);
  border-radius: var(--yl-radius-md);
  background: #fff;
}

.yl-article-content .yl-as-section--conclusion > h2 {
  padding-left: 0 !important;
  border-left: 0 !important;
}

.yl-article-content .yl-as-lead {
  margin: 0 0 22px !important;
  padding: 20px 22px !important;
  border: 1px solid #E5E9EE;
  border-radius: 12px !important;
  background: linear-gradient(120deg, #FFF9E8, #F1FAFD) !important;
  color: var(--yl-ink) !important;
  font-size: 1.04rem !important;
  font-weight: 750 !important;
  line-height: 1.85 !important;
}

.yl-article-content .yl-as-recommendations {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 12px !important;
}

.yl-article-content .yl-as-recommendation {
  padding: 17px !important;
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.yl-article-content .yl-as-recommendation__label {
  background: var(--yl-yellow-soft) !important;
  color: #604900 !important;
}

.yl-article-content .yl-as-box {
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
}

.yl-article-content .yl-as-box--fit {
  background: var(--yl-blue-soft) !important;
}

.yl-article-content .yl-as-box--caution {
  background: #FFF9E8 !important;
}

/* How to choose */
.yl-article-content .yl-as-criteria {
  gap: 14px !important;
}

.yl-article-content .yl-as-criterion {
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.yl-article-content .yl-as-criterion__number {
  color: #755800 !important;
}

/* FAQ */
.yl-article-content .yl-as-faq-list {
  gap: 12px !important;
}

.yl-article-content .yl-as-faq-item {
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.yl-article-content .yl-as-faq-item summary {
  min-height: 56px;
  padding: 17px 18px !important;
}

.yl-article-content .yl-as-faq-q {
  background: var(--yl-yellow) !important;
  color: var(--yl-ink) !important;
}

.yl-article-content .yl-as-faq-a {
  background: var(--yl-blue) !important;
  color: #173F52 !important;
}

.yl-article-content .yl-as-faq-answer {
  border-top: 1px solid var(--yl-line) !important;
  background: #FBFCFD !important;
}

/* Summary */
.yl-article-content .yl-as-section--summary {
  padding: 28px !important;
  border: 1px solid #CCDDE5 !important;
  border-radius: var(--yl-radius-md) !important;
  background: linear-gradient(120deg, #FFF9E8, #EEF8FC) !important;
}

/* Update history */
.yl-article-content .yl-as-section--history {
  margin-bottom: 0 !important;
  padding-top: 8px;
}

.yl-article-content .yl-as-history-list {
  border-top: 1px solid var(--yl-line) !important;
}

/* =============================
   Comparison Table block
   ============================= */
.yl-article-content .yl-comparison-table {
  margin: 64px 0 !important;
}

.yl-article-content .yl-comparison-table__title {
  margin: 0 0 20px !important;
  padding: 0 0 0 16px !important;
  border: 0 !important;
  border-left: 5px solid var(--yl-yellow) !important;
  background: transparent !important;
  color: var(--yl-ink) !important;
  font-size: clamp(1.5rem, 3vw, 1.95rem) !important;
  font-weight: 900 !important;
}

.yl-article-content .yl-comparison-table__scroll,
.yl-article-content .yl-comparison-table__preview-wrap {
  overflow: hidden;
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.yl-article-content .yl-comparison-table table {
  font-size: 0.91rem !important;
}

.yl-article-content .yl-comparison-table th,
.yl-article-content .yl-comparison-table td {
  padding: 14px 15px !important;
  border-color: var(--yl-line) !important;
}

/* Important accessibility correction: dark text on Yamabuki yellow. */
.yl-article-content .yl-comparison-table thead th {
  background: #FFE08A !important;
  color: var(--yl-ink) !important;
  font-weight: 900 !important;
}

.yl-article-content .yl-comparison-table tbody th {
  background: #F3F6F8 !important;
  color: var(--yl-ink) !important;
}

.yl-article-content .yl-comparison-table tbody tr:nth-child(even) td {
  background: #FBFCFD !important;
}

.yl-article-content .yl-cmp-action,
.yl-article-content .yl-product-action {
  min-height: 40px !important;
  border-radius: 9px !important;
  font-weight: 800 !important;
}

.yl-article-content .yl-cmp-action--shop,
.yl-article-content .yl-product-action--shop {
  background: var(--yl-ink) !important;
  color: #fff !important;
  border-color: var(--yl-ink) !important;
}

.yl-article-content .yl-product-action--detail {
  background: var(--yl-yellow) !important;
  color: var(--yl-ink) !important;
  border-color: var(--yl-yellow) !important;
}

.yl-article-content .yl-product-action--detail:hover {
  background: var(--yl-yellow-hover) !important;
}

/* =============================
   Product Cards block
   ============================= */
.yl-article-content .yl-product-cards {
  margin: 64px 0 !important;
}

.yl-article-content .yl-product-cards__list {
  gap: 46px !important;
}

.yl-article-content .yl-product-card {
  border: 1px solid var(--yl-line) !important;
  border-radius: var(--yl-radius-md) !important;
  box-shadow: none !important;
}

.yl-article-content .yl-product-card__header {
  padding: 24px !important;
  border-bottom: 1px solid var(--yl-line) !important;
  background: linear-gradient(120deg, #FFFDF7, #F0F9FD) !important;
}

.yl-article-content .yl-product-card__media {
  border: 1px solid var(--yl-line) !important;
  border-radius: 12px !important;
}

.yl-article-content .yl-product-card__name {
  color: var(--yl-ink) !important;
}

.yl-article-content .yl-product-card__two-col {
  border-bottom: 1px solid var(--yl-line) !important;
}

.yl-article-content .yl-product-card__section {
  padding: 22px 24px !important;
  border-color: var(--yl-line) !important;
}

.yl-article-content .yl-product-card__section--good {
  background: #F5FBF8 !important;
}

.yl-article-content .yl-product-card__section--concern {
  border-left: 5px solid #B94336 !important;
  background: #FFF3F1 !important;
}

.yl-article-content .yl-product-card__section--fit {
  border-left: 5px solid #4B9FC4 !important;
  background: #EAF7FC !important;
}

.yl-article-content .yl-product-card__section--not-fit {
  background: #F8F9FA !important;
}

.yl-article-content .yl-product-card__section--good h4 {
  color: var(--yl-success) !important;
}

.yl-article-content .yl-product-card__section--concern h4 {
  color: var(--yl-danger) !important;
}

/* v1.1: make decision-critical product information scannable. */
.yl-article-content .yl-product-card__section--concern h4,
.yl-article-content .yl-product-card__section--fit h4 {
  display: flex !important;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px !important;
  font-weight: 900 !important;
}

.yl-article-content .yl-product-card__section--concern h4::before,
.yl-article-content .yl-product-card__section--fit h4::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 999px;
  background: currentColor;
}

.yl-article-content .yl-product-card__comment {
  margin: 22px 24px 24px !important;
  padding: 18px 20px !important;
  border-left: 5px solid var(--yl-yellow) !important;
  border-radius: 0 10px 10px 0 !important;
  background: #FFF9E8 !important;
}

/* Footer */
.yl-custom-footer {
  padding: 48px 0 22px;
  background: #20262D;
  color: #E8EDF2;
}

.yl-custom-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: start;
}

.yl-custom-footer__brand {
  margin-bottom: 8px;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 900;
}

.yl-custom-footer p {
  margin: 0;
  color: #C8D0D8;
}

.yl-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
  font-size: 0.85rem;
  font-weight: 700;
}

.yl-footer-nav a {
  color: #F2F5F7 !important;
  text-decoration: none !important;
}

.yl-footer-nav a:hover {
  text-decoration: underline !important;
  text-underline-offset: 4px;
}

.yl-custom-footer__bottom {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: #AEB8C2;
  font-size: 0.78rem;
}

.yl-page-links {
  margin-top: 42px;
}

/* v1.2: the custom article layout does not use Cocoon's fixed mobile footer buttons. */
.single-post .mobile-footer-menu-buttons,
.single-post #mobile-footer-menu-buttons {
  display: none !important;
}

@media (max-width: 980px) {
  .yl-article-content .yl-as-recommendations {
    grid-template-columns: 1fr !important;
  }

  .yl-article-content .yl-comparison-table__scroll,
  .yl-article-content .yl-comparison-table__preview-wrap {
    overflow-x: auto !important;
  }
}

@media (max-width: 782px) {
  .admin-bar .yl-site-header {
    top: 46px;
  }
}

@media (max-width: 720px) {
  .yl-site-container,
  .yl-article-container {
    width: min(calc(100% - 28px), var(--yl-container));
  }

  .yl-site-header__inner {
    min-height: 52px;
    gap: 14px;
  }

  .yl-brand {
    gap: 8px;
  }

  .yl-brand__mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 0.78rem;
  }

  .yl-brand__name {
    font-size: 0.94rem;
  }

  .yl-global-nav {
    display: none;
  }

  .yl-article-hero {
    padding: 34px 0 32px;
  }

  .yl-breadcrumb {
    margin-bottom: 20px;
  }

  .yl-article-heading h1 {
    font-size: clamp(1.8rem, 8.5vw, 2.5rem) !important;
  }

  .yl-article-excerpt {
    font-size: 0.96rem;
  }

  .yl-article-meta {
    display: grid;
    gap: 4px;
  }

  .yl-article-featured {
    margin-top: 26px;
    border-radius: 16px;
  }

  .yl-article-body-wrap {
    padding-top: 36px;
    padding-bottom: 68px;
  }

  .yl-article-content {
    font-size: 0.98rem;
  }

  .yl-article-content > h2,
  .yl-article-content .yl-as-section > h2,
  .yl-article-content .yl-product-cards__title,
  .yl-article-content .yl-comparison-table__title {
    font-size: 1.5rem !important;
  }

  .yl-article-content .yl-as-section--conclusion,
  .yl-article-content .yl-as-section--summary {
    padding: 20px !important;
  }

  .yl-article-content .yl-as-criteria {
    grid-template-columns: 1fr !important;
  }

  .yl-article-content .yl-product-card__header {
    padding: 18px !important;
  }

  .yl-article-content .yl-product-card__section {
    padding: 18px !important;
  }

  .yl-article-content .yl-product-cards__list {
    gap: 34px !important;
  }

  .yl-article-content .toc,
  .yl-article-content #toc {
    margin-bottom: 36px !important;
    padding: 16px 17px 18px !important;
  }

  .yl-article-content .toc .toc-content > .toc-list,
  .yl-article-content .toc .toc-content > .toc_list,
  .yl-article-content .toc .toc_content > .toc-list,
  .yl-article-content .toc .toc_content > .toc_list,
  .yl-article-content #toc .toc-content > .toc-list,
  .yl-article-content #toc .toc-content > .toc_list,
  .yl-article-content #toc .toc_content > .toc-list,
  .yl-article-content #toc .toc_content > .toc_list {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  /* v1.2: on phones, show only a compact TOC disclosure until requested. */
  .yl-article-content .toc.yl-toc--mobile-collapsed,
  .yl-article-content #toc.yl-toc--mobile-collapsed {
    margin-bottom: 28px !important;
    padding: 14px 16px !important;
  }

  .yl-article-content .yl-toc-mobile-toggle {
    width: 100%;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 !important;
    padding: 9px 12px;
    border: 1px solid var(--yl-line-strong);
    border-radius: 10px;
    background: #fff;
    color: var(--yl-ink);
    font: inherit;
    font-weight: 850;
    text-align: left;
    cursor: pointer;
  }

  .yl-article-content .yl-toc-mobile-toggle::after {
    content: "+";
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1;
  }

  .yl-article-content .yl-toc-mobile-toggle[aria-expanded="true"]::after {
    content: "−";
  }

  .yl-article-content .yl-toc-mobile-toggle + .toc-list,
  .yl-article-content .yl-toc-mobile-toggle + .toc_list,
  .yl-article-content .yl-toc-mobile-toggle + ol,
  .yl-article-content .yl-toc-mobile-toggle + ul {
    margin-top: 12px !important;
  }

  .yl-article-content .yl-toc--mobile-collapsed .yl-toc-detail-toggle {
    margin-top: 12px;
  }

  .yl-article-content .yl-toc--mobile-collapsed .toc_toggle,
  .yl-article-content .yl-toc--mobile-collapsed .toc-toggle,
  .yl-article-content .yl-toc--mobile-collapsed .tocopen,
  .yl-article-content .yl-toc--mobile-collapsed .tocclose,
  .yl-article-content .yl-toc--mobile-collapsed .toc-open,
  .yl-article-content .yl-toc--mobile-collapsed .toc-close {
    display: none !important;
  }

  /* v1.4: Cocoon/TOC styles may force lists visible with display: grid !important.
     Keep the list genuinely collapsed until our mobile toggle opens it. */
  .yl-article-content .yl-toc--mobile-collapsed .toc-list[hidden],
  .yl-article-content .yl-toc--mobile-collapsed .toc_list[hidden],
  .yl-article-content .yl-toc--mobile-collapsed ol[hidden],
  .yl-article-content .yl-toc--mobile-collapsed ul[hidden] {
    display: none !important;
  }

  /* v1.5: hide Cocoon's native TOC title/toggle entirely on phones.
     A stable Yamabuki Lab title is injected by our JS instead. */
  .yl-article-content .yl-toc--mobile-collapsed .toc-title,
  .yl-article-content .yl-toc--mobile-collapsed .toc_title,
  .yl-article-content .yl-toc--mobile-collapsed .toc_toggle,
  .yl-article-content .yl-toc--mobile-collapsed .toc-toggle,
  .yl-article-content .yl-toc--mobile-collapsed .tocopen,
  .yl-article-content .yl-toc--mobile-collapsed .tocclose,
  .yl-article-content .yl-toc--mobile-collapsed .toc-open,
  .yl-article-content .yl-toc--mobile-collapsed .toc-close {
    display: none !important;
  }

  .yl-article-content .yl-toc-mobile-title {
    display: block;
    margin: 0 0 10px !important;
    padding: 0 !important;
    color: var(--yl-ink) !important;
    font-size: 1rem !important;
    font-weight: 900 !important;
    line-height: 1.5;
  }

  .yl-custom-footer__grid {
    grid-template-columns: 1fr;
  }

  .yl-footer-nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .yl-article-v1 *,
  .yl-article-v1 *::before,
  .yl-article-v1 *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}