/* ==========================================================================
   天美蜜桃 hongclouds.com — 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base — 变量、重置、排版基础
   -------------------------------------------------------------------------- */
:root {
  --bg-page: #FBF7F2;
  --bg-card: #FFFFFF;
  --color-primary: #E8825F;
  --color-primary-deep: #C25A3A;
  --color-ink: #2F2A26;
  --color-muted: #6F655C;
  --color-leaf: #4E7A4B;
  --color-tint: #F6E3D5;
  --color-line: #D9CFC4;

  --font-serif: "Songti SC", "Noto Serif SC", Georgia, serif;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --radius: 6px;
  --wrap: 1160px;
  --gap: 28px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body,
h1, h2, h3, h4,
p, figure, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary-deep);
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.2px;
  line-height: 1.4;
  color: var(--color-ink);
}

strong {
  font-weight: 600;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. layout — 站点骨架：header / nav / main / breadcrumb / page-header / footer
   -------------------------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand:hover {
  color: var(--color-primary-deep);
}

/* 主导航 */
.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 22px;
}

.nav-link {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: var(--color-ink);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--color-primary-deep);
  border-bottom-color: var(--color-primary);
}

.nav-link.is-current {
  color: var(--color-primary-deep);
  border-bottom-color: var(--color-primary);
}

/* 页头命令按钮 */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--color-primary-deep);
  background-color: var(--color-tint);
  border: 1px solid var(--color-tint);
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-cta:hover {
  background-color: #FFFFFF;
  border-color: var(--color-primary);
  color: var(--color-primary-deep);
}

.icon-bag {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background-color: var(--bg-card);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
}

/* 主内容 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 72px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary-deep);
}

.breadcrumb-sep {
  color: var(--color-line);
}

.breadcrumb-current {
  color: var(--color-ink);
}

/* 页面标题区 */
.page-header {
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--color-line);
}

.page-title {
  font-size: 32px;
  line-height: 1.35;
  color: var(--color-ink);
}

/* 页脚 */
.site-footer {
  flex-shrink: 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 36px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.footer-slogan {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-primary-deep);
}

.footer-title {
  font-size: 15px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.footer-list li {
  margin-bottom: 9px;
}

.footer-list a {
  font-size: 14px;
  color: var(--color-muted);
}

.footer-list a:hover {
  color: var(--color-primary-deep);
}

.footer-note p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--color-line);
}

.footer-bottom p {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 12.5px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. components — 通用组件
   -------------------------------------------------------------------------- */

/* 通用按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 15px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-deep);
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary-deep);
  border-color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

/* 图片容器 */
.media-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-tint);
}

.media-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  background-color: var(--bg-card);
  border-top: 1px solid var(--color-line);
}

/* 表格 */
.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.data-table {
  width: 100%;
  min-width: 520px;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.table-caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-line);
}

.data-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.4px;
  color: var(--color-ink);
  background-color: var(--color-tint);
  border-bottom: 1px solid var(--color-line);
  white-space: nowrap;
}

.data-table tbody th,
.data-table tbody td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  border-left: 3px solid transparent;
}

.data-table tbody th {
  font-weight: 600;
  color: var(--color-ink);
  border-left-color: var(--color-primary);
  white-space: nowrap;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover td {
  background-color: #FDF4EE;
}

/* 折叠问答 */
.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  position: relative;
  padding: 15px 46px 15px 18px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  line-height: 1;
  color: var(--color-primary);
}

.faq-item[open] .faq-question::after {
  content: "–";
}

.faq-question:hover {
  color: var(--color-primary-deep);
}

.faq-answer {
  padding: 0 18px 16px;
  border-top: 1px solid var(--color-line);
}

.faq-answer p {
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--color-muted);
}

/* 侧栏 */
.aside-block {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.aside-title {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.aside-toc li,
.aside-list li {
  margin-bottom: 9px;
}

.aside-toc a,
.aside-list a {
  font-size: 14px;
  color: var(--color-muted);
  display: block;
  padding: 3px 0;
}

.aside-toc a:hover,
.aside-list a:hover {
  color: var(--color-primary-deep);
}

/* 小节标题（内页通用） */
.section-title {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-intro,
.section-note {
  font-size: 14.5px;
  color: var(--color-muted);
  margin-bottom: 18px;
}

.section-lead {
  font-size: 14.5px;
  color: var(--color-muted);
  margin-bottom: 20px;
  max-width: 760px;
}

/* --------------------------------------------------------------------------
   4. pages — 首页
   -------------------------------------------------------------------------- */
.home-main {
  width: 100%;
}

.section-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.section-head {
  margin-bottom: 26px;
}

.section-head h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14.5px;
  color: var(--color-muted);
  max-width: 720px;
}

.section-more {
  margin-top: 22px;
  font-size: 14.5px;
}

.section-more a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid transparent;
}

.section-more a:hover {
  border-bottom-color: var(--color-primary);
}

/* 首屏 */
.hero {
  padding: 44px 0 40px;
  border-bottom: 1px solid var(--color-line);
}

.hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 44px;
  align-items: start;
}

.hero-copy {
  min-width: 0;
}

.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.4px;
  color: var(--color-leaf);
  margin-bottom: 14px;
}

.hero-copy h1 {
  font-size: 38px;
  line-height: 1.32;
  margin-bottom: 18px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-note {
  font-size: 13.5px;
  color: var(--color-muted);
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
  line-height: 1.7;
}

.hero-visual {
  min-width: 0;
}

.hero-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-tint);
  aspect-ratio: 4 / 3;
}

.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spec-bar {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-item {
  padding: 12px 10px;
  border-right: 1px solid var(--color-line);
  min-width: 0;
}

.spec-item:last-child {
  border-right: 0;
}

.spec-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.4px;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.spec-value {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

/* 产季档期横条 */
.season-strip {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.strip-cell {
  padding: 20px 18px;
  border-right: 1px solid var(--color-line);
  min-width: 0;
}

.strip-cell:last-child {
  border-right: 0;
}

.strip-months {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.strip-type {
  display: block;
  font-size: 13.5px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.strip-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 4px;
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

.strip-tag-open {
  background-color: #E7F0E5;
  color: var(--color-leaf);
}

.strip-tag-plan {
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

.strip-tag-late {
  background-color: #F1ECE6;
  color: var(--color-muted);
}

.strip-foot {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-muted);
}

.strip-foot a {
  color: var(--color-primary-deep);
}

.strip-foot a:hover {
  color: var(--color-primary);
}

/* 选品目录行式清单 */
.catalog-list {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.catalog-rows {
  border-top: 1px solid var(--color-line);
}

.catalog-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 14px;
  border-bottom: 1px solid var(--color-line);
  transition: background-color 160ms ease;
}

.catalog-row:hover {
  background-color: var(--color-tint);
}

.row-index {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.row-body {
  min-width: 0;
}

.row-title {
  font-size: 17px;
  margin-bottom: 4px;
}

.row-desc {
  font-size: 14px;
  color: var(--color-muted);
}

.row-link {
  font-size: 14px;
  color: var(--color-primary-deep);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.row-link:hover {
  border-bottom-color: var(--color-primary);
}

/* 品种档案精选瀑布 */
.variety-feature {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.variety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.variety-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.variety-media {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-tint);
  aspect-ratio: 4 / 3;
}

.variety-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.variety-card:hover .variety-media img {
  transform: scale(1.02);
}

.variety-name {
  font-size: 17px;
  padding: 14px 16px 6px;
}

.variety-fields {
  padding: 0 16px 16px;
}

.field-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  font-size: 13.5px;
  border-bottom: 1px dashed var(--color-line);
}

.field-row:last-child {
  border-bottom: 0;
}

.field-row dt {
  color: var(--color-muted);
  flex-shrink: 0;
}

.field-row dd {
  color: var(--color-ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* 分级口径与箱规字段表 */
.spec-table {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

/* 包装色卡样本条 */
.pack-swatch {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.swatch-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.swatch-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.swatch-chip {
  display: block;
  height: 62px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.swatch-a { background-color: #F3D9C8; }
.swatch-b { background-color: #E9C6AE; }
.swatch-c { background-color: #D9B79C; }
.swatch-d { background-color: #C9A98C; }
.swatch-e { background-color: #EFE3D6; }
.swatch-f { background-color: #B98F72; }

.swatch-name {
  font-size: 13px;
  color: var(--color-ink);
}

.swatch-spec {
  font-size: 12.5px;
  color: var(--color-muted);
}

.pack-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background-color: var(--bg-card);
}

.pack-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.pack-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
}

/* 合作路径四步 */
.process-steps {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.step-item {
  position: relative;
  padding: 20px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
  min-width: 0;
}

.step-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.step-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--color-muted);
}

/* 常见问答折叠 */
.faq-fold {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.faq-list {
  max-width: 860px;
}

/* 产地与品控摘要 */
.origin-brief {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.origin-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  align-items: center;
}

.origin-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-tint);
  aspect-ratio: 4 / 3;
}

.origin-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.origin-copy {
  min-width: 0;
}

.origin-copy h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

.origin-copy p {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.origin-link a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid var(--color-primary);
}

/* 资料与支持入口区 */
.support-links {
  padding: 48px 0 64px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.support-item {
  display: block;
  padding: 18px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

.support-item:hover {
  background-color: var(--color-tint);
}

.support-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.support-desc {
  display: block;
  font-size: 13.5px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   4.1 内页公共
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 18px 0 26px;
}

.page-lead {
  font-size: 15.5px;
  color: var(--color-muted);
  max-width: 760px;
}

.page-hero-inner {
  max-width: 760px;
}

.page-intro {
  font-size: 15.5px;
  color: var(--color-muted);
}

/* 双栏布局：主内容在前，aside 在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.layout-main-aside {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(240px, 4fr);
  gap: 40px;
  align-items: start;
}

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

.layout-aside {
  min-width: 0;
}

/* 主+侧栏（合作路径、产季节奏） */
.page-layout:has(.page-aside),
.page-layout:has(.content-main) {
  grid-template-columns: minmax(0, 8fr) minmax(240px, 4fr);
  align-items: start;
}

.page-primary,
.content-main {
  min-width: 0;
}

.page-aside {
  min-width: 0;
}

/* 内页分节间距 */
.filter-tabs,
.catalog-groups,
.confirm-fields,
.filter-row,
.variety-waterfall-section,
.grade-section,
.pack-section,
.variety-tips,
.timeline-section,
.window-section,
.stock-section,
.step-flow,
.materials-checklist,
.coop-types,
.faq-toc,
.faq-groups,
.faq-group,
.help-note {
  margin-bottom: 44px;
}

/* --------------------------------------------------------------------------
   4.2 选品目录页
   -------------------------------------------------------------------------- */
.filter-tabs {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.filter-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--color-primary-deep);
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.filter-tab:hover {
  background-color: var(--color-tint);
  border-color: var(--color-primary);
}

.catalog-group {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}

.catalog-group:first-child {
  padding-top: 0;
}

.catalog-group:last-child {
  border-bottom: 0;
}

.group-head {
  margin-bottom: 18px;
}

.group-title {
  font-size: 20px;
  margin-bottom: 6px;
}

.group-desc {
  font-size: 14px;
  color: var(--color-muted);
}

.group-media {
  margin-bottom: 18px;
}

.group-media .media-figure img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.group-item-list {
  border-top: 1px solid var(--color-line);
}

.group-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 8px 20px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
}

.item-name {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-ink);
}

.item-spec {
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.item-note {
  grid-column: 1 / -1;
  font-size: 13.5px;
  color: var(--color-muted);
}

.group-link {
  margin-top: 14px;
  font-size: 14px;
}

.group-link a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid transparent;
}

.group-link a:hover {
  border-bottom-color: var(--color-primary);
}

.confirm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.confirm-col {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.confirm-col h3 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.rhythm-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14px;
  color: var(--color-muted);
}

.rhythm-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.field-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: 14px;
  border-bottom: 1px dashed var(--color-line);
}

.field-list li:last-child {
  border-bottom: 0;
}

.field-key {
  color: var(--color-ink);
}

.confirm-link {
  margin-top: 20px;
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.confirm-link a {
  color: var(--color-primary-deep);
}

/* --------------------------------------------------------------------------
   4.3 品种档案页
   -------------------------------------------------------------------------- */
.filter-row {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.filter-row-inner {
  min-width: 0;
}

.filter-title {
  font-size: 20px;
  margin-bottom: 6px;
}

.filter-note {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 14px;
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--color-primary-deep);
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.filter-link:hover {
  background-color: var(--color-tint);
  border-color: var(--color-primary);
}

.variety-waterfall-section .section-head {
  margin-bottom: 24px;
}

.variety-waterfall {
  columns: 3;
  column-gap: 24px;
}

.variety-waterfall .variety-card {
  break-inside: avoid;
  margin-bottom: 24px;
  display: block;
}

.variety-body {
  padding: 14px 16px 16px;
}

.variety-type {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.4px;
  color: var(--color-leaf);
  background-color: #E7F0E5;
  padding: 2px 9px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.variety-body .variety-name {
  padding: 0 0 8px;
  margin: 0;
}

.variety-field {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 13.5px;
  border-bottom: 1px dashed var(--color-line);
}

.variety-field:last-child {
  border-bottom: 0;
}

.variety-field dt {
  color: var(--color-muted);
  flex-shrink: 0;
}

.variety-field dd {
  color: var(--color-ink);
  text-align: right;
}

.grade-note,
.pack-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--color-muted);
}

.grade-note a,
.pack-note a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid var(--color-primary);
}

.pack-section .pack-swatch {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  border-bottom: 0;
}

.pack-section .swatch-item {
  margin: 0;
}

.swatch-chip-a { background-color: #F3D9C8; }
.swatch-chip-b { background-color: #E9C6AE; }
.swatch-chip-c { background-color: #D9B79C; }
.swatch-chip-d { background-color: #C9A98C; }
.swatch-chip-e { background-color: #EFE3D6; }
.swatch-chip-f { background-color: #B98F72; }

.swatch-caption {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.swatch-material {
  font-size: 13px;
  color: var(--color-ink);
}

.tips-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.tips-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.tips-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.tips-text {
  font-size: 14px;
  color: var(--color-muted);
}

.variety-links {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
}

.variety-links a {
  color: var(--color-primary-deep);
}

/* --------------------------------------------------------------------------
   4.4 产季节奏页
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 2px solid var(--color-line);
  margin-bottom: 28px;
}

.timeline-node {
  position: relative;
  padding: 0 0 26px 0;
}

.timeline-node:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -35px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--bg-page);
  border: 3px solid var(--color-primary);
}

.timeline-body {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.timeline-month {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-deep);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.timeline-body p {
  font-size: 14px;
  color: var(--color-muted);
}

.timeline-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background-color: var(--bg-card);
}

.timeline-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.timeline-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
}

.window-table {
  width: 100%;
  min-width: 520px;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.window-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.4px;
  background-color: var(--color-tint);
  border-bottom: 1px solid var(--color-line);
  white-space: nowrap;
}

.window-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-line);
  border-left: 3px solid transparent;
  vertical-align: top;
}

.window-table tbody tr:last-child td {
  border-bottom: 0;
}

.window-table tbody tr:hover td {
  background-color: #FDF4EE;
}

.table-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.table-note a {
  color: var(--color-primary-deep);
}

.stock-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.stock-col {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.stock-title {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.stock-peak .stock-title {
  border-bottom-color: var(--color-primary);
}

.stock-tail .stock-title {
  border-bottom-color: var(--color-leaf);
}

.stock-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14px;
  color: var(--color-muted);
}

.stock-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.stock-tail .stock-list li::before {
  background-color: var(--color-leaf);
}

.stock-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-muted);
}

.stock-note a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid var(--color-primary);
}

/* --------------------------------------------------------------------------
   4.5 合作路径页
   -------------------------------------------------------------------------- */
.step-flow .step-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.step-flow .step-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
}

.step-flow .step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0;
  font-size: 16px;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.step-body {
  min-width: 0;
}

.step-goal {
  font-size: 14.5px;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.step-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.step-points li {
  font-size: 13px;
  color: var(--color-muted);
  background-color: var(--color-tint);
  border-radius: 4px;
  padding: 3px 10px;
}

.materials-media {
  margin: 0 0 22px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background-color: var(--bg-card);
}

.materials-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.materials-media figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.checklist-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.checklist-item h3 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
  border-bottom-color: var(--color-primary);
}

.checklist-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14px;
  color: var(--color-muted);
}

.checklist-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.aside-links {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
}

/* --------------------------------------------------------------------------
   4.6 常见问答页
   -------------------------------------------------------------------------- */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.faq-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background-color: var(--bg-card);
}

.faq-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.faq-figure-caption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
}

.faq-toc-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.faq-toc-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-ink);
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

.faq-toc-item a:hover {
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

.faq-toc-name {
  min-width: 0;
}

.faq-toc-count {
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.faq-group .section-title {
  font-size: 20px;
}

.faq-group .section-note {
  margin-top: 0;
  margin-bottom: 16px;
}

.help-note {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-leaf);
  border-radius: var(--radius);
  padding: 22px;
}

.help-note .section-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.help-note p {
  font-size: 14.5px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.help-note a {
  color: var(--color-primary-deep);
  border-bottom: 1px solid var(--color-primary);
}

/* --------------------------------------------------------------------------
   4.7 产地与品控页
   -------------------------------------------------------------------------- */
.section {
  margin-bottom: 48px;
}

.section > h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.terroir-grid,
.harvest-grid,
.packing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  align-items: start;
}

.terroir-grid .media-figure img,
.harvest-grid .media-figure img,
.packing-grid .media-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.terroir-text,
.harvest-text,
.packing-text {
  min-width: 0;
}

.terroir-text p,
.harvest-text p,
.packing-text p {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.condition-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  font-size: 14.5px;
  color: var(--color-muted);
}

.condition-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-leaf);
}

.condition-list strong {
  color: var(--color-ink);
}

.grading .spec-table {
  padding: 0;
  border-bottom: 0;
}

.grade-table {
  min-width: 520px;
  font-size: 14px;
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.grade-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.4px;
  background-color: var(--color-tint);
  border-bottom: 1px solid var(--color-line);
  white-space: nowrap;
}

.grade-table tbody th,
.grade-table tbody td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  border-left: 3px solid transparent;
}

.grade-table tbody th {
  font-weight: 600;
  color: var(--color-ink);
  border-left-color: var(--color-primary);
  white-space: nowrap;
}

.grade-table tbody tr:last-child th,
.grade-table tbody tr:last-child td {
  border-bottom: 0;
}

.packing-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14.5px;
  color: var(--color-muted);
}

.packing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.related-links > h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-ink);
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

.related-list a:hover {
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

/* --------------------------------------------------------------------------
   4.8 404 页
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 64px 24px 80px;
  width: 100%;
}

.error-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 40px 36px;
  max-width: 720px;
}

.error-code {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.error-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 26px;
}

.error-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-ink);
  background-color: var(--bg-page);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

.error-links a:hover {
  background-color: var(--color-tint);
  color: var(--color-primary-deep);
}

.error-home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 15px;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-radius: var(--radius);
}

.error-home-btn:hover {
  background-color: var(--color-primary-deep);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   5. responsive — 960px 两列 / 720px 单列
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .header-inner {
    gap: 16px;
  }

  .nav-list {
    gap: 4px 14px;
  }

  .nav-link {
    font-size: 14px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

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

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

  .strip-cell:nth-child(2) {
    border-right: 0;
  }

  .strip-cell:nth-child(1),
  .strip-cell:nth-child(2) {
    border-bottom: 1px solid var(--color-line);
  }

  .swatch-row,
  .pack-section .pack-swatch {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .variety-waterfall {
    columns: 2;
  }

  .layout-main-aside,
  .page-layout:has(.page-aside),
  .page-layout:has(.content-main) {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

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

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

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .origin-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .terroir-grid,
  .harvest-grid,
  .packing-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    min-height: 60px;
    padding: 0 20px;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .brand {
    font-size: 19px;
  }

  .header-cta {
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  /* 移动端导航：父容器保持可见，仅列表收起 */
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 8px 18px rgba(47, 42, 38, 0.08);
    padding: 6px 20px 14px;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list li {
    border-bottom: 1px solid var(--color-line);
  }

  .nav-list li:last-child {
    border-bottom: 0;
  }

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 4px;
    font-size: 15px;
    border-bottom: 0;
  }

  .nav-link.is-current {
    border-bottom: 0;
    color: var(--color-primary-deep);
    font-weight: 600;
  }

  .inner-main {
    padding: 0 20px 56px;
  }

  .breadcrumb {
    padding-top: 16px;
  }

  .page-header {
    padding: 12px 0 14px;
  }

  .page-title {
    font-size: 24px;
  }

  .page-hero {
    padding: 14px 0 20px;
  }

  .page-lead,
  .page-intro {
    font-size: 14.5px;
  }

  .hero {
    padding: 28px 0 30px;
  }

  .hero-inner {
    padding: 0 20px;
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

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

  .spec-item {
    border-bottom: 1px solid var(--color-line);
  }

  .spec-item:nth-child(2) {
    border-right: 0;
  }

  .spec-item:nth-child(3),
  .spec-item:nth-child(4) {
    border-bottom: 0;
  }

  .section-inner {
    padding: 0 20px;
  }

  .season-strip,
  .catalog-list,
  .variety-feature,
  .spec-table,
  .pack-swatch,
  .process-steps,
  .faq-fold,
  .origin-brief {
    padding: 34px 0;
  }

  .support-links {
    padding: 34px 0 48px;
  }

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

  .strip-cell {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
    padding: 16px;
  }

  .strip-cell:nth-child(1),
  .strip-cell:nth-child(2) {
    border-bottom: 1px solid var(--color-line);
  }

  .strip-cell:last-child {
    border-bottom: 0;
  }

  .catalog-row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 8px;
  }

  .row-link {
    grid-column: 2;
    justify-self: start;
    font-size: 13.5px;
  }

  .variety-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .swatch-row,
  .pack-section .pack-swatch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .swatch-chip {
    height: 52px;
  }

  .step-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .step-flow .step-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .step-flow .step-num {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }

  .origin-grid {
    gap: 20px;
  }

  .support-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .confirm-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .confirm-link {
    gap: 14px;
  }

  .group-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .item-note {
    grid-column: auto;
  }

  .variety-waterfall {
    columns: 1;
  }

  .variety-waterfall .variety-card {
    margin-bottom: 18px;
  }

  .tips-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .faq-toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .stock-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .checklist-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .timeline {
    padding-left: 22px;
  }

  .timeline-marker {
    left: -29px;
  }

  /* 表格在手机端改为卡片式纵向呈现，避免横向溢出 */
  .table-wrap {
    overflow-x: visible;
    border: 0;
    background-color: transparent;
    border-radius: 0;
  }

  .data-table,
  .window-table,
  .grade-table {
    min-width: 0;
    display: block;
    border: 0;
    background-color: transparent;
  }

  .data-table .table-caption {
    display: block;
    padding: 0 0 10px;
    border-bottom: 0;
  }

  .data-table thead,
  .window-table thead,
  .grade-table thead {
    display: none;
  }

  .data-table tbody,
  .window-table tbody,
  .grade-table tbody {
    display: block;
  }

  .data-table tbody tr,
  .window-table tbody tr,
  .grade-table tbody tr {
    display: block;
    background-color: var(--bg-card);
    border: 1px solid var(--color-line);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 4px 0;
  }

  .data-table tbody tr:last-child,
  .window-table tbody tr:last-child,
  .grade-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .data-table tbody th,
  .data-table tbody td,
  .window-table tbody td,
  .grade-table tbody th,
  .grade-table tbody td {
    display: block;
    border-bottom: 0;
    border-left: 0;
    padding: 8px 14px;
    white-space: normal;
  }

  .data-table tbody th,
  .grade-table tbody th {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--color-primary-deep);
    padding-top: 12px;
  }

  .data-table tbody tr:hover td,
  .window-table tbody tr:hover td {
    background-color: transparent;
  }

  .grading .spec-table,
  .grade-table {
    display: block;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 36px 20px 26px;
  }

  .footer-bottom p {
    padding: 14px 20px;
  }

  .error-main {
    padding: 40px 20px 56px;
  }

  .error-panel {
    padding: 28px 20px;
  }

  .error-code {
    font-size: 36px;
  }

  .error-title {
    font-size: 20px;
  }

  .error-links {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 程序验收反馈：移动端防溢出 */
@media (max-width: 768px) {
  .site-main,
  .site-main * {
    min-width: 0;
    max-width: 100%;
  }

  .site-main :is(h1, h2, h3, h4, p, a, span) {
    overflow-wrap: anywhere;
  }
}