/* ============================================
   YIFU Components
   Shared UI Components
   ============================================ */

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--motion-base) var(--easing),
              color var(--motion-base) var(--easing),
              border-color var(--motion-base) var(--easing),
              opacity var(--motion-base) var(--easing);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}

.btn--primary {
  background-color: var(--color-text);
  color: var(--color-ivory);
  border: 1px solid var(--color-text);
}

.btn--primary:hover {
  background-color: #3a3a3a;
  color: var(--color-ivory);
  opacity: 0.92;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-text);
  color: var(--color-ivory);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid transparent;
  padding-inline: var(--space-2);
}

.btn--ghost:hover {
  color: var(--color-champagne);
}

.btn--light {
  background-color: var(--color-ivory);
  color: var(--color-text);
  border: 1px solid var(--color-ivory);
}

.btn--light:hover {
  background-color: var(--color-mist);
}

/* Text Link with Arrow */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.text-link::after {
  content: "→";
  font-family: var(--font-en);
  transition: transform var(--motion-base) var(--easing);
}

.text-link:hover {
  color: var(--color-champagne);
}

.text-link:hover::after {
  transform: translateX(5px);
}

/* ========== Section Header ========== */
.section-header {
  margin-bottom: var(--space-16);
  max-width: 720px;
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__desc {
  color: var(--color-muted);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: var(--space-6) 0;
  font-size: var(--fs-small);
  color: var(--color-tertiary);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  color: var(--color-tertiary);
  opacity: 0.5;
}

.breadcrumb__link {
  color: var(--color-muted);
  transition: color var(--motion-fast) var(--easing);
}

.breadcrumb__link:hover {
  color: var(--color-champagne);
}

.breadcrumb__current {
  color: var(--color-text);
}

/* ========== Product Card ========== */
.product-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-ivory);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--motion-base) var(--easing),
              box-shadow var(--motion-base) var(--easing);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.product-card__image {
  aspect-ratio: 4 / 5;
  background-color: var(--color-mist);
  overflow: hidden;
  position: relative;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-slow) var(--easing);
}

.product-card:hover .product-card__image img {
  transform: scale(1.03);
}

.product-card__body {
  padding: var(--space-6) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__series {
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-tertiary);
  margin-bottom: var(--space-2);
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.product-card__desc {
  font-size: var(--fs-small);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  flex: 1;
}

.product-card__link {
  font-size: var(--fs-small);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.product-card__link::after {
  content: "→";
  transition: transform var(--motion-base) var(--easing);
}

.product-card:hover .product-card__link {
  color: var(--color-champagne);
}

.product-card:hover .product-card__link::after {
  transform: translateX(4px);
}

/* ========== Ingredient Card ========== */
.ingredient-card {
  display: block;
  padding: var(--space-8);
  background-color: var(--color-ivory);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
  transition: border-color var(--motion-base) var(--easing),
              transform var(--motion-base) var(--easing);
}

.ingredient-card:hover {
  border-color: var(--color-champagne);
  transform: translateY(-2px);
}

.ingredient-card__image {
  aspect-ratio: 16 / 10;
  background-color: var(--color-mist);
  border-radius: var(--radius-sm, 10px);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.ingredient-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--motion-slow) var(--easing);
}

.ingredient-card:hover .ingredient-card__image img {
  transform: scale(1.03);
}

/* Ingredient card with image-as-background (home formula section) */
.ingredient-card--visual {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 172px;
  padding: var(--space-8);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  background-image: none;
  overflow: hidden;
}

.ingredient-card--visual .ingredient-card__name {
  font-size: 1.2rem;
}

.ingredient-card--visual .ingredient-card__role {
  color: var(--color-muted);
}

.ingredient-card--visual:hover {
  border-color: var(--color-champagne);
  box-shadow: var(--shadow-soft);
}

.ingredient-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}

.ingredient-card__inci {
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-tertiary);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.ingredient-card__role {
  font-size: var(--fs-small);
  color: var(--color-muted);
  line-height: 1.7;
}

/* Ingredient card with crystal icon (home formula section) */
.ingredient-card--icon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 172px;
  padding: var(--space-6);
  background-color: #ffffff;
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
}

.ingredient-card--icon .ingredient-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  object-fit: contain;
  opacity: 0.95;
}

.ingredient-card--icon .ingredient-card__body {
  flex: 1;
  min-width: 0;
}

.ingredient-card--icon .ingredient-card__name {
  font-size: 1.15rem;
  margin-bottom: var(--space-1);
}

.ingredient-card--icon .ingredient-card__inci {
  margin-bottom: var(--space-2);
}

.ingredient-card--icon:hover {
  border-color: var(--color-champagne);
  box-shadow: var(--shadow-soft);
}

/* ========== Concern Card ========== */
.concern-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8);
  background-color: var(--color-ivory);
  border-radius: var(--radius-md);
  min-height: 240px;
  transition: transform var(--motion-base) var(--easing),
              box-shadow var(--motion-base) var(--easing);
}

.concern-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.concern-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  opacity: 0.7;
}

.concern-card__image {
  aspect-ratio: 4 / 3;
  background-color: var(--color-mist);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.concern-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--motion-slow) var(--easing);
}

.concern-card:hover .concern-card__image img {
  transform: scale(1.03);
}

.concern-card__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: var(--space-3);
}

.concern-card__desc {
  font-size: var(--fs-small);
  color: var(--color-muted);
  line-height: 1.7;
}

/* ========== Article Card ========== */
.article-card {
  display: flex;
  flex-direction: column;
}

.article-card__image {
  aspect-ratio: 16 / 10;
  background-color: var(--color-mist);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-slow) var(--easing);
}

.article-card:hover .article-card__image img {
  transform: scale(1.03);
}

.article-card__topic {
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne);
  margin-bottom: var(--space-2);
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.5;
  margin-bottom: var(--space-2);
  transition: color var(--motion-fast) var(--easing);
}

.article-card:hover .article-card__title {
  color: var(--color-champagne);
}

.article-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.article-card__date {
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-tertiary);
}

/* ========== Review Card ========== */
.review-card {
  padding: var(--space-8);
  background-color: var(--color-ivory);
  border-radius: var(--radius-md);
}

.review-card__quote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-6);
}

.review-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -8px;
  font-size: 2.5rem;
  color: var(--color-champagne);
  opacity: 0.4;
  font-family: var(--font-serif);
}

.review-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-mist);
}

.review-card__info {
  display: flex;
  flex-direction: column;
}

.review-card__name {
  font-size: var(--fs-small);
  font-weight: 500;
}

.review-card__product {
  font-size: var(--fs-small);
  color: var(--color-tertiary);
}

/* ========== Review Card (Real Reviews) ========== */
.review-card {
  position: relative;
  padding: clamp(28px, 3.4vw, 44px);
  background-color: var(--color-ivory);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-warm-gray);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: border-color var(--motion-fast) var(--easing),
              box-shadow var(--motion-fast) var(--easing);
}

.review-card:hover {
  border-color: rgba(185, 164, 123, 0.55);
  box-shadow: 0 18px 40px -24px rgba(37, 37, 37, 0.18);
}

.review-card__quote {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  margin: 0;
  padding-left: var(--space-6);
  position: relative;
}

.review-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -6px;
  font-size: 2.2rem;
  color: var(--color-champagne);
  opacity: 0.45;
  font-family: var(--font-serif);
  line-height: 1;
}

.review-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-warm-gray);
}

.review-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-card__name {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text);
}

.review-card__product {
  font-size: var(--fs-meta);
  color: var(--color-tertiary);
}

.review-card__source {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-tertiary);
  border: 1px solid var(--color-warm-gray);
  border-radius: 999px;
  padding: 4px 12px;
  background-color: var(--color-ivory);
}

.review-card--featured {
  padding: clamp(32px, 4vw, 52px);
  background-color: var(--color-ivory);
  gap: var(--space-8);
}

.review-card--featured .review-card__quote {
  font-size: 1.28rem;
  line-height: 1.9;
  padding-left: var(--space-6);
}

.review-card--featured .review-card__quote::before {
  font-size: 3rem;
  top: -10px;
}

.review-card__date {
  font-family: var(--font-en);
  font-size: var(--fs-meta);
  color: var(--color-tertiary);
}

/* ========== Review Feed Filters ========== */
.review-feed__filters {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-10);
}

.review-feed__filter {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-muted);
  background: none;
  border: 1px solid var(--color-warm-gray);
  border-radius: 999px;
  padding: 8px 22px;
  cursor: pointer;
  transition: all var(--motion-fast) var(--easing);
  min-height: 40px;
}

.review-feed__filter:hover {
  border-color: var(--color-champagne);
  color: var(--color-text);
}

.review-feed__filter.is-active {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-ivory);
}

.review-feed__item.is-hidden {
  display: none;
}

.review-feed__note {
  text-align: center;
  font-size: var(--fs-meta);
  color: var(--color-tertiary);
  margin-top: var(--space-6);
}

/* ========== FAQ Accordion ========== */
.faq-item {
  border-bottom: 1px solid var(--color-warm-gray);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--motion-fast) var(--easing);
  min-height: 44px;
}

.faq-item__question:hover {
  color: var(--color-champagne);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--motion-base) var(--easing);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background-color: currentColor;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item__icon::before {
  width: 14px;
  height: 1px;
}

.faq-item__icon::after {
  width: 1px;
  height: 14px;
  transition: transform var(--motion-base) var(--easing);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--motion-base) var(--easing);
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding-bottom: var(--space-6);
  color: var(--color-muted);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

/* ========== Search Field ========== */
.search-field {
  position: relative;
  display: flex;
  align-items: center;
}

.search-field__input {
  width: 100%;
  height: 56px;
  padding: 0 var(--space-4) 0 52px;
  font-size: 1rem;
  background-color: var(--color-ivory);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--motion-fast) var(--easing);
}

.search-field__input::placeholder {
  color: var(--color-tertiary);
}

.search-field__input:focus {
  outline: none;
  border-color: var(--color-champagne);
}

.search-field__icon {
  position: absolute;
  left: var(--space-4);
  width: 20px;
  height: 20px;
  color: var(--color-tertiary);
  pointer-events: none;
}

/* ========== Evidence Card ========== */
.evidence-card {
  padding: var(--space-8);
  background-color: var(--color-ivory);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
}

.evidence-card__type {
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne);
  margin-bottom: var(--space-3);
}

.evidence-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.evidence-card__meta {
  font-size: var(--fs-small);
  color: var(--color-tertiary);
  margin-bottom: var(--space-4);
}

.evidence-card__desc {
  font-size: var(--fs-small);
  color: var(--color-muted);
  line-height: 1.7;
}

/* ========== News Card ========== */
.news-card {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-warm-gray);
}

.news-card__category {
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne);
  margin-bottom: var(--space-2);
}

.news-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.5;
  margin-bottom: var(--space-2);
  transition: color var(--motion-fast) var(--easing);
}

.news-card:hover .news-card__title {
  color: var(--color-champagne);
}

.news-card__date {
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-tertiary);
}

/* ========== Tag / Filter ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: var(--fs-small);
  color: var(--color-muted);
  background-color: transparent;
  border: 1px solid var(--color-warm-gray);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--motion-fast) var(--easing);
  min-height: 36px;
}

.tag:hover,
.tag.is-active {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* ========== Divider ========== */
.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-warm-gray);
  border: none;
}

.divider--champagne {
  background-color: var(--color-champagne);
  width: 48px;
}

/* ========== Placeholder Image ========== */
.placeholder-img {
  background: linear-gradient(135deg, var(--color-mist) 0%, var(--color-warm-gray) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-tertiary);
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ========== CTA Section ========== */
.cta-section {
  padding-block: clamp(56px, 7vw, 96px);
  background-image: linear-gradient(rgba(251, 250, 248, 0.93), rgba(247, 245, 241, 0.88)),
    url("../images/cta-background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-text);
  text-align: center;
}

.cta-section__title {
  color: var(--color-text);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-4);
}

.cta-section__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

/* ========== Grid Helpers ========== */
.grid {
  display: grid;
  gap: var(--space-8);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========== Reveal Animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--motion-slow) var(--easing),
              transform var(--motion-slow) var(--easing);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Review feed cards on mist section: white surface + soft shadow for clear card presence */
#review-feed .review-card {
  background-color: #ffffff;
  box-shadow: 0 16px 38px -22px rgba(37, 37, 37, 0.18);
}

#review-feed .review-card__source {
  background-color: #ffffff;
}

/* ========== Blog / Article List Layout ========== */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.blog-filter .tag {
  min-height: 44px;
  padding: 10px 22px;
  font-size: var(--fs-body);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: var(--space-10);
  align-items: start;
}

.blog-main { min-width: 0; }

.blog-card {
  background-color: #ffffff;
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-lg, 20px);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  transition: box-shadow var(--motion-fast) var(--easing),
              border-color var(--motion-fast) var(--easing);
}

.blog-card:hover {
  border-color: var(--color-champagne);
  box-shadow: 0 14px 36px -24px rgba(37, 37, 37, 0.22);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.blog-card__tag {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  background-color: var(--color-mist);
  border-radius: 100px;
}

.blog-card__date {
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-tertiary);
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.45;
  margin-bottom: var(--space-3);
  color: var(--color-text);
  transition: color var(--motion-fast) var(--easing);
}

.blog-card:hover .blog-card__title {
  color: var(--color-champagne);
}

.blog-card__excerpt {
  font-size: var(--fs-body);
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--color-champagne);
  font-weight: 500;
}

.blog-sidebar { position: sticky; top: 100px; }

.sidebar-widget {
  background-color: #ffffff;
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-lg, 20px);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}

.sidebar-widget__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-warm-gray);
}

.popular-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: popular;
}

.popular-list li {
  counter-increment: popular;
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-mist);
  font-size: var(--fs-body);
  line-height: 1.6;
}

.popular-list li:last-child { border-bottom: none; }

.popular-list li::before {
  content: counter(popular, decimal-leading-zero);
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-champagne);
  font-weight: 500;
  flex-shrink: 0;
  line-height: 1.6;
}

.popular-list a {
  color: var(--color-text);
  transition: color var(--motion-fast) var(--easing);
}

.popular-list a:hover { color: var(--color-champagne); }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.tag-cloud .tag {
  min-height: 32px;
  padding: 4px 14px;
  font-size: 0.9rem;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  font-family: var(--font-en);
  font-size: var(--fs-small);
  color: var(--color-muted);
  border: 1px solid var(--color-warm-gray);
  border-radius: 100px;
  transition: all var(--motion-fast) var(--easing);
}

.pagination__link:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.pagination__link.is-active {
  background-color: var(--color-text);
  color: var(--color-ivory);
  border-color: var(--color-text);
}


/* CMS article content (后台输出的原始HTML排版) */
.article-content {
  margin-top: var(--space-6);
}

.article-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.25;
  margin: 0 0 var(--space-6);
  color: var(--color-text);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem) !important;
  margin: var(--space-8) 0 var(--space-4);
  color: var(--color-text);
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-text);
}

.article-content p {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.article-content strong {
  color: var(--color-text);
  font-weight: 500;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.article-content th {
  background-color: var(--color-mist);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid var(--color-warm-gray);
}

.article-content td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-warm-gray);
  color: var(--color-muted);
}

.article-content tr:nth-child(even) td {
  background-color: rgba(239, 236, 230, 0.3);
}

.article-content ul {
  margin: var(--space-4) 0 var(--space-6);
  padding-left: var(--space-6);
}

.article-content ul li {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  list-style: disc;
}

.article-content ul li strong {
  color: var(--color-text);
}

.article-content br + strong,
.article-content li strong {
  color: var(--color-text);
}


/* Article body H2 size */
.article-main h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.7rem) !important;
}

/* ========== Article Detail Layout ========== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: var(--space-10);
  align-items: start;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 var(--space-6);
}

.article-main { min-width: 0; }

.article-sidebar {
  position: sticky;
  top: 100px;
}

/* Callout box (本文要点) */
.article-callout {
  border-left: 3px solid var(--color-champagne);
  background-color: rgba(185, 164, 123, 0.06);
  padding: var(--space-6) var(--space-8);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-8) 0;
}

.article-callout__title {
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne);
  margin-bottom: var(--space-3);
}

.article-callout p {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

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

/* Meta row with reading time */
.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-family: var(--font-en);
  font-size: var(--fs-meta);
  color: var(--color-tertiary);
  margin-top: var(--space-4);
}

.article-meta__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--color-warm-gray);
}

/* Related reading small cards */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.related-card {
  background-color: #ffffff;
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--motion-fast) var(--easing);
}

.related-card:hover {
  border-color: var(--color-champagne);
}

.related-card__tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-champagne);
  margin-bottom: var(--space-2);
}

.related-card__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
}

.related-card:hover .related-card__title {
  color: var(--color-champagne);
}

@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}