/* =========================================================
   ShangMeals Blog — Editorial Design System
   Magazine-style layout, independent from the marketing site.
   Brand colors re-interpreted for content reading:
     Spring green #448D68  |  Summer red #C76A7C  |  Autumn blue #4A688B
   ========================================================= */

:root {
  --blog-bg: #FAFAF8;
  --blog-card: #FFFFFF;
  --blog-text: #1a1a1a;
  --blog-text-secondary: #555555;
  --blog-text-muted: #888888;
  --blog-border: #E8E8E3;
  --blog-border-light: #F0F0EC;
  --blog-spring: #448D68;
  --blog-spring-light: #E8F0EA;
  --blog-spring-dark: #3A7555;
  --blog-summer: #C76A7C;
  --blog-summer-light: #F9EBE8;
  --blog-autumn: #4A688B;
  --blog-autumn-light: #E8F0F4;
  --blog-radius: 18px;
  --blog-radius-sm: 12px;
  --blog-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  --blog-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.10);
}

.blog-page,
.blog-article-page {
  background: var(--blog-bg);
  color: var(--blog-text);
}

.blog-page .site-header,
.blog-article-page .site-header {
  background: rgba(250, 250, 248, 0.92);
  border-bottom-color: var(--blog-border);
}

/* ---------------- Blog header ---------------- */
.blog-header {
  padding: 84px 0 32px;
  text-align: center;
}
.blog-header__title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 18px;
}
.blog-header__desc {
  font-size: 1.2rem;
  color: var(--blog-text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.6;
}
.blog-subscribe {
  display: inline-flex;
  gap: 8px;
  background: var(--blog-card);
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  padding: 6px;
  box-shadow: var(--blog-shadow);
}
.blog-subscribe input {
  border: none;
  background: transparent;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  min-width: 260px;
  outline: none;
  color: var(--blog-text);
}
.blog-subscribe input::placeholder { color: var(--blog-text-muted); }
.blog-subscribe button {
  border: none;
  background: var(--blog-text);
  color: #fff;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s;
}
.blog-subscribe button:hover { background: #333; }

/* ---------------- Category + search bar ---------------- */
.category-bar {
  border-top: 1px solid var(--blog-border);
  border-bottom: 1px solid var(--blog-border);
  padding: 14px 0;
  margin-bottom: 56px;
  position: sticky;
  top: var(--header-h);
  background: rgba(250, 250, 248, 0.96);
  backdrop-filter: saturate(180%) blur(10px);
  z-index: 90;
}
.category-bar__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-bar__inner::-webkit-scrollbar { display: none; }
.category-bar__link {
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blog-text-secondary);
  padding: 8px 0;
  position: relative;
  transition: color .15s;
}
.category-bar__link:hover { color: var(--blog-text); }
.category-bar__link.active {
  color: var(--blog-text);
  font-weight: 700;
}
.category-bar__link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blog-text);
}

.blog-search {
  margin-left: auto;
  position: relative;
  flex-shrink: 0;
}
.blog-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blog-text-muted);
  font-size: 0.9rem;
}
.blog-search input {
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  padding: 10px 16px 10px 40px;
  background: var(--blog-card);
  font-size: 0.9rem;
  font-family: inherit;
  width: 220px;
  outline: none;
  color: var(--blog-text);
  transition: border-color .15s, box-shadow .15s;
}
.blog-search input:focus {
  border-color: var(--blog-text-muted);
  box-shadow: 0 0 0 3px var(--blog-border-light);
}

/* ---------------- Breadcrumb ---------------- */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.9rem;
  color: var(--blog-text-muted);
}
.breadcrumb a {
  color: var(--blog-text-secondary);
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--blog-text); }
.breadcrumb span { margin: 0 8px; color: var(--blog-border); }

/* ---------------- Section titles ---------------- */
.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blog-text-muted);
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--blog-border);
}

/* ---------------- Hero article ---------------- */
.hero-article {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
}
.hero-article__image {
  border-radius: var(--blog-radius);
  overflow: hidden;
  box-shadow: var(--blog-shadow-hover);
}
.hero-article__image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform .4s ease;
}
.hero-article:hover .hero-article__image img { transform: scale(1.03); }
.hero-article__content { padding: 16px 0; }
.hero-article__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blog-spring);
  margin-bottom: 18px;
}
.hero-article__title {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 800;
}
.hero-article__title a { color: inherit; }
.hero-article__title a:hover { color: var(--blog-spring); }
.hero-article__excerpt {
  font-size: 1.1rem;
  color: var(--blog-text-secondary);
  line-height: 1.7;
  margin: 0 0 28px;
}
.hero-article__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blog-text-muted);
  font-size: 0.9rem;
}
.hero-article__meta span + span::before {
  content: "•";
  margin-right: 10px;
  color: var(--blog-border);
}
.hero-article__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-weight: 700;
  color: var(--blog-text);
}
.hero-article__link:hover { color: var(--blog-spring); }

/* ---------------- Featured grid ---------------- */
.featured-section { margin-bottom: 80px; }
.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* ---------------- Article cards ---------------- */
.article-card {
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  overflow: hidden;
  border: 1px solid var(--blog-border);
  box-shadow: var(--blog-shadow);
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--blog-shadow-hover);
}
.article-card__image-wrap {
  overflow: hidden;
  position: relative;
}
.article-card__image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform .4s ease;
}
.article-card:hover .article-card__image { transform: scale(1.05); }
.article-card__body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.article-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
/* 分类数组化后一篇文章可挂多个栏目，chip 并排 */
.article-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-bottom: 12px;
}
.article-card__categories .article-card__category { margin-bottom: 0; }

/* 香草/食材参考表格（文章 herbs-spices-healthy-ingredients-guide，可搜索过滤） */
.herb-search {
  max-width: 820px;
  margin: 24px auto;
}
.herb-search input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}
.blog-article-content .herb-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 32px;
  font-size: 0.95rem;
}
.blog-article-content .herb-table th,
.blog-article-content .herb-table td {
  border: 1px solid #e2e2e2;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.blog-article-content .herb-table th {
  background: #f6f6f6;
  font-weight: 700;
}
.blog-article-content .herb-table tbody tr:nth-child(even) { background: #fafafa; }
@media (max-width: 640px) {
  .blog-article-content .herb-table th,
  .blog-article-content .herb-table td { padding: 8px 10px; font-size: 0.85rem; }
}
.article-card__category--spring { color: var(--blog-spring); }
.article-card__category--summer { color: var(--blog-summer); }
.article-card__category--autumn { color: var(--blog-autumn); }
.article-card__title {
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 14px;
  font-weight: 700;
}
.article-card__title a { color: inherit; }
.article-card__title a:hover { color: var(--blog-text-secondary); }
.article-card__excerpt {
  color: var(--blog-text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0 0 22px;
  flex: 1;
}
.article-card__meta {
  font-size: 0.85rem;
  color: var(--blog-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-card__meta span + span::before {
  content: "•";
  margin-right: 8px;
  color: var(--blog-border);
}

/* ---------------- Latest grid ---------------- */
.latest-section { margin-bottom: 40px; }
.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.latest-grid .article-card__image { height: 220px; }
.latest-grid .article-card__title { font-size: 1.15rem; }
.latest-grid .article-card__excerpt {
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------------- Pagination ---------------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 56px 0 80px;
}
.pagination a,
.pagination span {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blog-text-secondary);
  background: transparent;
  transition: background .15s, color .15s;
}
.pagination a:hover {
  background: var(--blog-card);
  color: var(--blog-text);
}
.pagination .current {
  background: var(--blog-text);
  color: #fff;
}
.pagination .prev-next {
  padding: 0 18px;
}

/* ---------------- View all ---------------- */
.view-all {
  text-align: center;
  margin: 32px 0 80px;
}
.view-all__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--blog-text);
  padding: 14px 28px;
  border: 1.5px solid var(--blog-text);
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.view-all__link:hover {
  background: var(--blog-text);
  color: #fff;
}
.view-all__link:hover .view-all__arrow {
  transform: translateX(4px);
}
.view-all__arrow {
  transition: transform .2s ease;
}

/* ---------------- Article detail page ---------------- */
.blog-article-page {
  background: var(--blog-bg);
  color: var(--blog-text);
}
.blog-article-page .site-header {
  background: rgba(250, 250, 248, 0.92);
  border-bottom-color: var(--blog-border);
}

.blog-article-header {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 72px 0 44px;
}
.blog-article-header__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 22px;
  /* 栏目 chip 同时渲染为 <a>（链到 /blog/category/{slug}） */
  text-decoration: none;
  color: inherit;
}
.blog-article-header__category:hover { text-decoration: underline; }
.blog-article-header__category + .blog-article-header__category { margin-left: 14px; }
.blog-article-header__category--spring { color: var(--blog-spring); }
.blog-article-header__category--summer { color: var(--blog-summer); }
.blog-article-header__category--autumn { color: var(--blog-autumn); }
.blog-article-header__title {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.12;
  margin: 0 0 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.blog-article-header__lead {
  font-size: 1.25rem;
  color: var(--blog-text-secondary);
  line-height: 1.65;
  margin: 0 0 28px;
}
.blog-article-header__meta {
  color: var(--blog-text-muted);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.blog-article-header__meta span + span::before {
  content: "•";
  margin-right: 10px;
  color: var(--blog-border);
}

.blog-article-hero {
  max-width: 1120px;
  margin: 0 auto 64px;
  border-radius: var(--blog-radius);
  overflow: hidden;
  box-shadow: var(--blog-shadow-hover);
}
.blog-article-hero img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.blog-article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--blog-text);
}
.blog-article-content p { margin: 0 0 1.7rem; }
.blog-article-content h2 {
  font-size: 1.9rem;
  margin: 56px 0 20px;
  font-weight: 700;
  line-height: 1.2;
}
.blog-article-content h3 {
  font-size: 1.45rem;
  margin: 40px 0 16px;
  font-weight: 700;
  line-height: 1.25;
}
.blog-article-content ul,
.blog-article-content ol {
  margin: 0 0 1.7rem;
  padding-left: 1.6rem;
}
.blog-article-content li { margin-bottom: 0.7rem; }
.blog-article-content strong { font-weight: 700; color: var(--blog-text); }

.blog-article-intro {
  font-size: 1.25rem;
  color: var(--blog-text-secondary);
  border-left: 3px solid var(--blog-text);
  padding-left: 24px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.blog-article-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 44px 0;
}
.blog-article-gallery img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--blog-radius-sm);
  box-shadow: var(--blog-shadow);
}

/* ---------------- Tags ---------------- */
.blog-article-tags {
  max-width: 720px;
  margin: 56px auto 0;
  padding-top: 36px;
  border-top: 1px solid var(--blog-border);
}
.blog-article-tags h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blog-text-muted);
  margin: 0 0 16px;
}
.blog-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--blog-card);
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blog-text-secondary);
  margin: 0 8px 8px 0;
  transition: background .15s, border-color .15s;
}
.blog-tag:hover {
  background: var(--blog-border-light);
  border-color: var(--blog-text-muted);
  color: var(--blog-text);
}

/* ---------------- Author card ---------------- */
.author-card {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 28px;
  background: var(--blog-card);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
  display: flex;
  align-items: center;
  gap: 20px;
}
.author-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--blog-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.author-card__name {
  font-weight: 700;
  margin: 0 0 4px;
}
.author-card__bio {
  color: var(--blog-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

/* ---------------- Article navigation ---------------- */
.blog-article-nav {
  max-width: 720px;
  margin: 48px auto 64px;
  padding-top: 36px;
  border-top: 1px solid var(--blog-border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.blog-article-nav a {
  font-weight: 700;
  color: var(--blog-text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.blog-article-nav a:hover { color: var(--blog-text-secondary); }
.blog-article-nav__back {
  padding: 14px 26px;
  background: var(--blog-spring);
  color: #fff !important;
  border-radius: 999px;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(68, 141, 104, 0.28);
  transition: background .15s, transform .1s, box-shadow .15s;
}
.blog-article-nav__back:hover {
  background: var(--blog-spring-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(68, 141, 104, 0.35);
}
.blog-article-nav__side {
  flex: 1;
  display: flex;
}
.blog-article-nav__side--next {
  justify-content: flex-end;
}
.blog-article-nav__post {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blog-text);
  padding: 10px 20px;
  border: 1.5px solid var(--blog-text);
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.blog-article-nav__post:hover {
  background: var(--blog-text);
  color: #fff;
}


/* ---------------- Related articles ---------------- */
.related-articles {
  background: #fff;
  border-top: 1px solid var(--blog-border);
  padding: 72px 0 96px;
  margin-top: 80px;
}
.related-articles__title {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 36px;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-article {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-article__image img { height: 360px; }
  .hero-article__content { padding: 0; }
  .featured-grid { grid-template-columns: 1fr; }
  .latest-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-article-hero img { height: 380px; }
}

@media (max-width: 720px) {
  .blog-header { padding: 64px 0 24px; }
  .blog-subscribe { flex-direction: column; border-radius: 16px; width: 100%; max-width: 340px; }
  .blog-subscribe input { width: 100%; text-align: center; }
  .category-bar__inner { gap: 20px; }
  .blog-search { display: none; }
  .latest-grid { grid-template-columns: 1fr; }
  .blog-article-gallery { grid-template-columns: 1fr; }
  .blog-article-hero img { height: 280px; }
  .author-card { flex-direction: column; text-align: center; }
}