/* ============================================================
   优科生物官网 - 发酵原料智库样式（列表页 + 详情页共用）
   依赖：css/global.css（CSS 变量、容器、头部导航、页脚）
   前缀：ferment- ，独立命名避免污染其他页面
   ============================================================ */

/* ---------- 页面横幅（深色渐变 + 网格纹理，同 patent/ingredients 风格） ---------- */
.page-ferment-list .ferment-hero,
.page-ferment-detail .ferment-hero {
  position: relative;
  isolation: isolate;
  padding: 80px 0 72px;
  background: linear-gradient(103deg, rgba(0,36,22,.96) 0%, rgba(0,62,37,.92) 45%, rgba(10,120,62,.6) 100%);
  overflow: hidden;
}

.page-ferment-list .ferment-hero::before,
.page-ferment-detail .ferment-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 52px 52px;
}

/* ---------- 面包屑（深色背景） ---------- */
.ferment-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.62);
}

.ferment-crumb a {
  color: rgba(255,255,255,.78);
}

.ferment-crumb a:hover {
  color: #fff;
}

.ferment-crumb__sep {
  color: rgba(255,255,255,.35);
}

.ferment-crumb__current {
  color: rgba(255,255,255,.92);
}

/* ---------- 横幅标题 / 描述 / 统计 ---------- */
.ferment-hero__title {
  font-size: 46px;
  line-height: 1.2;
  margin: 16px 0 12px;
  letter-spacing: .5px;
  color: #fff;
  overflow-wrap: break-word;
}

.ferment-hero__title--sm {
  font-size: 34px;
  line-height: 1.3;
}

.ferment-hero__desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,.85);
  max-width: 760px;
  overflow-wrap: break-word;
}

.ferment-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.ferment-hero__pill {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
}

.ferment-hero__pill--gold {
  color: #f5d97a;
  background: rgba(212,175,55,.16);
  border-color: rgba(245,217,122,.55);
}

.ferment-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 26px;
}

.ferment-stats b {
  display: block;
  font-size: 26px;
  line-height: 1.25;
  color: #fff;
}

.ferment-stats span {
  font-size: 12.5px;
  color: rgba(255,255,255,.66);
}

/* ---------- 横幅搜索框 ---------- */
.ferment-search {
  display: flex;
  gap: 10px;
  max-width: 640px;
  margin-top: 26px;
}

.ferment-search__input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1px solid transparent;
  border-radius: var(--radius);
  outline: none;
}

.ferment-search__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(168, 207, 69, .35);
}

.ferment-search__btn {
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary-deep);
  background: var(--color-accent);
  border-radius: var(--radius);
  transition: background .2s;
}

.ferment-search__btn:hover {
  background: var(--color-accent-soft);
}

/* ---------- 筛选条（分类胶囊 + 工具下拉） ---------- */
.ferment-filtersbar {
  padding: 26px 0 4px;
}

.ferment-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ferment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: color .2s, border-color .2s, background .2s;
}

.ferment-chip:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-chip.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-chip__count {
  font-size: 12px;
  opacity: .75;
}

.ferment-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.ferment-tools__field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.ferment-tools__select {
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
}

.ferment-tools__select:focus {
  border-color: var(--color-primary);
}

.ferment-tools__submit {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-radius: 8px;
  transition: background .2s;
}

.ferment-tools__submit:hover {
  background: var(--color-primary-hover);
}

.ferment-tools__clear {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: underline;
}

.ferment-tools__clear:hover {
  color: var(--color-primary);
}

.ferment-tools__info {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ---------- 主布局：列表 + 侧栏 ---------- */
.ferment-layout {
  padding: 26px 0 70px;
}

.ferment-layout__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 30px;
  align-items: start;
}

/* ---------- 列表头 ---------- */
.ferment-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.ferment-list-head__title {
  font-size: 22px;
  color: var(--color-text);
}

.ferment-list-head__count {
  font-size: 13.5px;
  color: var(--color-text-secondary);
}

/* ---------- 原料卡片网格 ---------- */
.ferment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ferment-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}

.ferment-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity .2s;
}

.ferment-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(7, 136, 63, .35);
}

.ferment-card:hover::before {
  opacity: 1;
}

.ferment-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.ferment-card__cat {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  background: #e6f4ec;
  color: var(--color-primary);
}

.ferment-card__stars {
  font-size: 12.5px;
  letter-spacing: 1px;
  color: var(--color-warning);
}

.ferment-card__title {
  font-size: 18px;
  line-height: 1.45;
  margin: 10px 0 4px;
  overflow-wrap: break-word;
}

.ferment-card__title a {
  color: var(--color-text);
}

.ferment-card__title a:hover {
  color: var(--color-primary);
}

.ferment-card__inci {
  font-size: 12.5px;
  color: var(--color-text-light);
  word-break: break-word;
  overflow-wrap: break-word;
}

.ferment-card__desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ferment-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.ferment-card__tag {
  padding: 2px 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.ferment-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  font-size: 12.5px;
  color: var(--color-text-light);
}

.ferment-card__more {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.ferment-card__more:hover {
  color: var(--color-primary-dark);
}

/* ---------- 空状态 ---------- */
.ferment-empty {
  padding: 60px 20px;
  text-align: center;
  background: var(--color-bg-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

.ferment-empty__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.ferment-empty p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ---------- 分页 ---------- */
.ferment-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

.ferment-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--color-text-secondary);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: color .2s, border-color .2s, background .2s;
}

.ferment-page:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-page.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-page.is-disabled {
  color: var(--color-text-light);
  background: var(--color-bg-soft);
  cursor: not-allowed;
}

/* ---------- 数据说明 ---------- */
.ferment-note {
  margin-top: 34px;
  padding: 18px 20px;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.ferment-note b {
  color: var(--color-text);
}

.ferment-note p + p {
  margin-top: 8px;
}

/* ---------- 侧栏 ---------- */
.ferment-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.ferment-widget {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.ferment-widget__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-left: 10px;
  border-left: 3px solid var(--color-primary);
}

.ferment-widget__text {
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.ferment-widget__text + .ferment-widget__text {
  margin-top: 8px;
}

.ferment-widget__text b {
  color: var(--color-text);
}

.ferment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ferment-tag {
  padding: 4px 12px;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: color .2s, border-color .2s, background .2s;
}

.ferment-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-tag.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.ferment-side-list {
  display: flex;
  flex-direction: column;
}

.ferment-side-item {
  padding: 9px 0;
  border-bottom: 1px dashed var(--color-border);
}

.ferment-side-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ferment-side-item__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--color-text);
  font-size: 13.5px;
  line-height: 1.55;
}

.ferment-side-item__link:hover {
  color: var(--color-primary);
}

.ferment-side-item__meta {
  font-size: 12px;
  color: var(--color-text-light);
}

/* 侧栏咨询 CTA */
.ferment-consult {
  background: linear-gradient(135deg, rgba(148,216,195,.16), rgba(255,255,255,.6));
  border-color: rgba(148,216,195,.5);
}

.ferment-consult__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

.ferment-consult__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s;
}

.ferment-consult__btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

/* ============================================================
   详情页
   ============================================================ */

/* ---------- 详情正文区块 ---------- */
.ferment-section {
  padding: 26px 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.ferment-section + .ferment-section {
  margin-top: 20px;
}

.ferment-section__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
}

.ferment-section__text {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--color-text);
  overflow-wrap: break-word;
}

.ferment-section__text--secondary {
  color: var(--color-text-secondary);
}

.ferment-section__note {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* 概览：目的 + 标签行 */
.ferment-purpose {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.ferment-pillrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.ferment-pill {
  display: inline-block;
  padding: 3px 12px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 999px;
  background: #e6f4ec;
  color: var(--color-primary);
  border: 1px solid rgba(7, 136, 63, .22);
}

.ferment-pill--alt {
  background: #fdf6e7;
  color: var(--color-warning);
  border-color: rgba(183, 121, 31, .28);
}

.ferment-pill--plain {
  background: var(--color-bg-soft);
  color: var(--color-text-secondary);
  border-color: var(--color-border);
  font-weight: 500;
}

.ferment-stars {
  color: var(--color-warning);
  letter-spacing: 1px;
}

/* 键值信息（发酵档案 / 配方应用） */
.ferment-kv {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 28px;
}

.ferment-kv__item--full {
  grid-column: 1 / -1;
}

.ferment-kv__label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 5px;
}

.ferment-kv__value {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--color-text);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* 功效主张 / 证据列表 */
.ferment-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.ferment-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--color-text);
}

.ferment-ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.ferment-ev {
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-muted);
}

.ferment-ev + .ferment-ev {
  margin-top: 12px;
}

.ferment-ev__label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
}

.ferment-ev--v .ferment-ev__label {
  background: #ece9fb;
  color: #5b48c7;
}

.ferment-ev--h .ferment-ev__label {
  background: #e2f3ec;
  color: var(--color-success);
}

.ferment-ev--r .ferment-ev__label {
  background: #fdf3e2;
  color: var(--color-warning);
}

.ferment-ev .ferment-ticks li {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* 详情页 FAQ */
.ferment-faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ferment-faq__item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.ferment-faq__item:hover,
.ferment-faq__item[open] {
  border-color: var(--color-primary);
}

.ferment-faq__item[open] {
  box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
}

.ferment-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

.ferment-faq__q::-webkit-details-marker {
  display: none;
}

.ferment-faq__q::after {
  content: "+";
  flex: none;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(7, 136, 63, .08);
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: transform .2s ease;
}

.ferment-faq__item[open] .ferment-faq__q::after {
  transform: rotate(45deg);
}

.ferment-faq__a {
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

/* 标签行（详情页底部） */
.ferment-tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.ferment-tagline__label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* 上一篇 / 下一篇 */
.ferment-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.ferment-nav__item {
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.ferment-nav__label {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.ferment-nav__title {
  font-size: 14px;
  line-height: 1.6;
}

.ferment-nav__title a {
  color: var(--color-text);
}

.ferment-nav__title a:hover {
  color: var(--color-primary);
}

.ferment-nav__title--empty {
  color: var(--color-text-light);
}

.ferment-nav__item--next {
  text-align: right;
}

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
  .page-ferment-list .ferment-hero,
  .page-ferment-detail .ferment-hero {
    padding: 56px 0 52px;
  }

  .ferment-hero__title {
    font-size: 34px;
  }

  .ferment-hero__title--sm {
    font-size: 26px;
  }

  .ferment-layout__grid {
    grid-template-columns: 1fr;
  }

  .ferment-side {
    position: static;
  }

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

  .ferment-tools__info {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .page-ferment-list .ferment-hero,
  .page-ferment-detail .ferment-hero {
    padding: 44px 0 44px;
  }

  .ferment-hero__title {
    font-size: 27px;
  }

  .ferment-hero__desc {
    font-size: 14.5px;
  }

  .ferment-search {
    flex-direction: column;
  }

  .ferment-stats {
    gap: 10px 26px;
  }

  .ferment-stats b {
    font-size: 21px;
  }

  .ferment-grid {
    grid-template-columns: 1fr;
  }

  .ferment-card {
    padding: 18px 16px 15px;
  }

  .ferment-card__title {
    font-size: 16.5px;
  }

  .ferment-section {
    padding: 20px 16px;
  }

  .ferment-section__title {
    font-size: 17px;
  }

  .ferment-kv {
    grid-template-columns: 1fr;
  }

  .ferment-nav {
    grid-template-columns: 1fr;
  }

  .ferment-nav__item--next {
    text-align: left;
  }
}

/* 尊重减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .ferment-card,
  .ferment-card::before,
  .ferment-chip,
  .ferment-page,
  .ferment-tag,
  .ferment-consult__btn,
  .ferment-faq__q::after {
    transition: none;
  }

  .ferment-card:hover {
    transform: none;
  }
}