/* ============================================================
   今日吃瓜 · 企业果品供应服务
   全站样式表 — hcxhj.com
   版本：1.0
   ============================================================ */

/* ============================================================
   BASE — 基础变量、重置、字体与通用元素
   ============================================================ */
:root {
  --paper: #FBF8F3;
  --ink: #1F2A3D;
  --melon-red: #E4573D;
  --melon-orange: #F2A33A;
  --melon-green: #2B7A5A;
  --tint-warm: #F2E8DA;
  --tint-cool: #E7F1EC;
  --white: #FFFFFF;
  --muted: #6B7280;
  --line: #E5E0D8;
  --shadow-sm: 0 1px 3px rgba(31, 42, 61, 0.08);
  --shadow-md: 0 4px 12px rgba(31, 42, 61, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --content-width: 1200px;
  --header-height: 72px;
  --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--melon-red);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #b8432e;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0.5rem;
}

strong {
  font-weight: 700;
  color: var(--ink);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background-color: var(--tint-warm);
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

td {
  background-color: var(--white);
}

figure {
  margin: 0;
}

figcaption {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 8px;
}

select {
  font-family: var(--font-stack);
  font-size: 15px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--ink);
  cursor: pointer;
  outline: none;
}

select:focus {
  border-color: var(--melon-red);
  box-shadow: 0 0 0 2px rgba(228, 87, 61, 0.15);
}

summary {
  cursor: pointer;
}

details > summary {
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

:focus-visible {
  outline: 2px solid var(--melon-red);
  outline-offset: 2px;
}

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

/* ============================================================
   LAYOUT — 全站共用布局骨架
   ============================================================ */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.site-header {
  background-color: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 12px;
  color: var(--melon-green);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list > li > a:hover {
  background-color: var(--tint-warm);
  color: var(--melon-red);
}

.nav-list > li > a.is-current {
  color: var(--melon-red);
  font-weight: 700;
  background-color: rgba(228, 87, 61, 0.06);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 168px;
  padding: 6px 0;
  z-index: 50;
}

.dropdown-menu li a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--ink);
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background-color: var(--tint-warm);
  color: var(--melon-red);
}

.nav-toggle {
  display: none;
}

.site-footer {
  background-color: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  margin-top: auto;
}

.footer-shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 48px 24px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-brand .footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 340px;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.footer-nav ul li,
.footer-legal ul li {
  margin-bottom: 8px;
}

.footer-nav ul li a,
.footer-legal ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav ul li a:hover,
.footer-legal ul li a:hover {
  color: var(--melon-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* ============================================================
   COMPONENTS — 全站通用组件
   ============================================================ */

/* 横幅式栏目标题 */
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  border-left: 4px solid var(--melon-red);
  padding-left: 16px;
}

.section-heading h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

.section-heading .section-note {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  border-left: 4px solid var(--melon-red);
  padding-left: 16px;
  margin-bottom: 20px;
}

/* 按钮 */
.btn-primary {
  display: inline-block;
  background-color: var(--melon-red);
  color: var(--white);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #b8432e;
  color: var(--white);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--ink);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--melon-red);
  color: var(--melon-red);
}

/* 面包屑 */
.breadcrumb {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 16px 24px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

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

.breadcrumb a:hover {
  color: var(--melon-red);
}

.breadcrumb-sep {
  color: var(--muted);
  font-size: 12px;
}

.breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

/* 内页标题区 */
.page-header {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px 24px 32px;
}

.page-header .page-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-header .page-description {
  font-size: 15px;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.7;
}

.page-header .page-intro {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.8;
  max-width: 780px;
  margin-top: 8px;
}

/* 内页主体 */
.inner-main {
  width: 100%;
}

/* 表格外壳 */
.table-shell,
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background-color: var(--white);
}

/* FAQ 手风琴 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--melon-red);
  flex-shrink: 0;
}

.faq-item[open] summary {
  background-color: var(--tint-warm);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

/* 相关阅读 / 相关链接 */
.related-content,
.related-pages {
  margin-top: 40px;
}

.related-links li,
.related-list li {
  margin-bottom: 10px;
}

.related-links li a,
.related-list li a {
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-links li a::before,
.related-list li a::before {
  content: "›";
  color: var(--melon-red);
  font-size: 18px;
  line-height: 1;
}

/* 页内图片 */
.content-media {
  margin: 16px 0 24px;
}

.content-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ============================================================
   PAGES — 首页
   ============================================================ */

/* 首屏刊头 */
.hero-section {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-kicker {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--melon-green);
  background-color: var(--tint-cool);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.hero-copy h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
}

.hero-copy h1 span {
  color: var(--melon-red);
}

.hero-lead {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-figure {
  margin: 0;
}

.hero-figure img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.hero-figure figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
  text-align: right;
}

/* 公告网格 */
.bulletin-grid {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 24px;
}

.bulletin-grid .section-title {
  margin-bottom: 20px;
}

.bulletin-grid-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bulletin-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bulletin-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.tag-update {
  background-color: rgba(242, 163, 58, 0.15);
  color: #b57a1a;
}

.tag-quality {
  background-color: rgba(43, 122, 90, 0.12);
  color: var(--melon-green);
}

.tag-process {
  background-color: rgba(228, 87, 61, 0.1);
  color: var(--melon-red);
}

.bulletin-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.bulletin-item h3 a {
  color: var(--ink);
}

.bulletin-item h3 a:hover {
  color: var(--melon-red);
}

.bulletin-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* 应季果品归档 */
.seasonal-archive {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 24px;
}

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

.quarter-block {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.quarter-block img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.quarter-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.quarter-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.quarter-fruits {
  font-size: 13px;
  color: var(--melon-green);
  font-weight: 600;
  margin-bottom: 8px;
}

.quarter-content p:not(.quarter-fruits) {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

.quarter-content a {
  font-size: 14px;
  font-weight: 600;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.quarter-content a::after {
  content: "→";
  transition: transform 0.2s ease;
}

.quarter-content a:hover::after {
  transform: translateX(4px);
}

/* 服务矩阵 */
.service-matrix {
  background-color: var(--tint-warm);
  padding: 40px 0;
}

.service-matrix .section-heading {
  max-width: var(--content-width);
  margin: 0 auto 24px;
  padding-left: 24px;
  padding-right: 24px;
}

.service-list {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.service-item {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}

.service-item:hover {
  box-shadow: var(--shadow-md);
}

.service-text h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.service-text p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.service-item > a {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--melon-red);
  white-space: nowrap;
}

.service-item > a::after {
  content: "→";
  margin-left: 4px;
}

/* 合作流程预览 */
.process-preview {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 40px 24px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.process-step {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-number {
  display: inline-block;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--melon-red);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.process-step p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.process-more {
  text-align: center;
  margin-top: 24px;
}

.process-more a {
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.process-more a::after {
  content: "→";
}

/* 资料更新 */
.resource-updates {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 24px 40px;
}

.update-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.update-list li {
  display: flex;
  gap: 16px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  align-items: flex-start;
}

.version-tag {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--melon-green);
  background-color: var(--tint-cool);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  margin-top: 2px;
}

.update-info h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.update-info p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.resource-more {
  text-align: center;
  margin-top: 20px;
}

.resource-more a {
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.resource-more a::after {
  content: "→";
}

/* FAQ 区块 */
.faq-section {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 24px 48px;
}

/* 首页相关链接条 */
.related-links {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  color: var(--muted);
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  border-color: var(--melon-red);
  color: var(--melon-red);
}

/* ============================================================
   PAGES — 应季果品 (yingji-guoshi)
   ============================================================ */

.archive-sorter {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 24px;
}

.sorter-shell {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.sorter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.sorter-select {
  min-width: 200px;
}

.sorter-hint {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.quarter-list {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.quarter-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quarter-media .quarter-figure {
  height: 100%;
}

.quarter-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.quarter-figure figcaption {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
  background-color: var(--tint-warm);
}

.quarter-content {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quarter-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  color: var(--melon-red);
  background-color: rgba(228, 87, 61, 0.08);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.quarter-content h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 0;
}

.quarter-desc {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.7;
  margin: 0;
}

.quarter-list-items {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quarter-list-items li {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.item-label {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--melon-green);
}

.comparison-table {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px;
}

.related-content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px 24px 48px;
}

/* ============================================================
   PAGES — 合作资料 (hezuo-ziliao)
   ============================================================ */

.category-tags {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px;
}

.tag-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tag-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tag-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.tag-count {
  font-size: 13px;
  color: var(--melon-green);
  font-weight: 600;
}

.tag-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.resource-figure {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 32px;
}

.resource-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.resource-figure figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.recommended-resources,
.version-record,
.usage-guide,
.license-note {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.resource-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.resource-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.resource-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.resource-scope {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 6px;
}

.resource-meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.guide-step {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
}

.guide-step h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-step h3::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--melon-green);
  color: var(--white);
  border-radius: 50%;
  font-size: 13px;
  flex-shrink: 0;
}

.guide-steps {
  counter-reset: step-counter;
}

.guide-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.license-note > p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 12px;
}

.license-list {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.license-list li {
  font-size: 14px;
  color: var(--muted);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.license-list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  font-size: 20px;
  color: var(--melon-red);
}

/* ============================================================
   PAGES — 合作流程 (hezuo-liucheng)
   ============================================================ */

.conclusion-summary {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 32px;
}

.conclusion-summary p {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.8;
  background-color: var(--tint-cool);
  border-left: 4px solid var(--melon-green);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.process-steps {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.step-item .step-number {
  width: 40px;
  height: 40px;
  font-size: 18px;
  border-radius: 50%;
  background-color: var(--melon-red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 4px;
}

.step-body p strong {
  color: var(--ink);
  font-weight: 600;
}

.process-media {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 32px;
}

.process-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.process-media figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.example-scenario,
.misconceptions {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.example-scenario h2,
.misconceptions h2 {
  font-size: 24px;
  font-weight: 800;
  border-left: 4px solid var(--melon-red);
  padding-left: 16px;
  margin-bottom: 20px;
}

.scenario-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.scenario-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--melon-green);
}

.scenario-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.misconception-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 12px;
}

.misconception-item h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--melon-red);
}

.misconception-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   PAGES — 品质标准 (pinzhi-biaozhun)
   ============================================================ */

.page-shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.page-shell .conclusion-summary {
  padding: 0 0 32px;
}

.dimension-details {
  padding-bottom: 40px;
}

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

.dimension-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.dimension-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--melon-green);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dimension-item h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--melon-green);
  border-radius: 50%;
  flex-shrink: 0;
}

.dimension-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.acceptance-example {
  padding-bottom: 40px;
}

.example-media {
  margin: 16px 0 20px;
}

.example-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.example-figure figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.acceptance-example > p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 12px;
}

.misconception-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.misconception-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
}

.misconception-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.misconception-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--melon-red);
}

.misconception-item[open] summary {
  background-color: var(--tint-warm);
}

.misconception-item[open] summary::after {
  content: "−";
}

.misconception-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   PAGES — 关于我们 (guanyu)
   ============================================================ */

.brand-positioning {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 32px;
  align-items: center;
}

.positioning-media figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.positioning-media figure figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.positioning-content .section-heading {
  margin-bottom: 16px;
}

.positioning-content > p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 12px;
}

.service-principles,
.business-boundaries {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.principles-list,
.boundaries-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.principle-item,
.boundary-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.principle-item h3,
.boundary-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.principle-item h3 {
  color: var(--melon-green);
}

.boundary-item h3 {
  color: var(--melon-red);
}

.principle-item p,
.boundary-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.related-pages {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

/* ============================================================
   PAGES — 隐私声明 (yinsi)
   ============================================================ */

.section-block {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 36px;
}

.section-block h2 {
  font-size: 22px;
  font-weight: 800;
  border-left: 4px solid var(--melon-red);
  padding-left: 16px;
  margin-bottom: 16px;
}

.section-block p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 12px;
}

.content-media-inline {
  margin: 16px 0 20px;
}

.content-media-inline img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.collection-scope ul,
.user-rights ul {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.collection-scope ul li,
.user-rights ul li {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.collection-scope ul li::before,
.user-rights ul li::before {
  content: "·";
  position: absolute;
  left: 4px;
  font-size: 20px;
  color: var(--melon-red);
}

.user-rights p a {
  font-weight: 600;
}

.related-pages ul,
.related-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-pages ul li a,
.related-list li a {
  font-size: 15px;
  color: var(--melon-red);
  font-weight: 500;
}

/* ============================================================
   PAGES — 服务条款 (tiaokuan)
   ============================================================ */

.term-hero-image {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 32px;
}

.term-hero-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.term-hero-image figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.intro-summary {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 36px;
}

.intro-summary p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  background-color: var(--tint-cool);
  border-left: 4px solid var(--melon-green);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.ip-clause,
.accuracy-clause,
.disclaimer-clause {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 36px;
}

.clause-block {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 12px;
}

.clause-block h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--melon-green);
}

.clause-block p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.accuracy-clause > p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 12px;
}

.related-pages {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

.related-pages .related-list {
  margin-top: 12px;
}

/* ============================================================
   PAGES — 辅助功能 (fuzhu-gongneng)
   ============================================================ */

.inner-shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

.inner-shell .intro-summary {
  padding: 0 0 36px;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: center;
}

.content-primary .section-title {
  margin-bottom: 16px;
}

.content-primary p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.8;
}

.content-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
  border-left: 4px solid var(--melon-red);
  padding-left: 16px;
}

.section-head .section-title {
  border: none;
  padding: 0;
  margin: 0;
}

.section-head .section-note {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.keyboard-support,
.screen-reader,
.contrast-fonts {
  margin-bottom: 36px;
}

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

.support-list li {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.support-list li h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--melon-green);
}

.support-list li p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   PAGES — 404
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  flex: 1;
}

.error-panel {
  text-align: center;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 800;
  color: var(--melon-red);
  line-height: 1;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 28px;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.error-link {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
}

.error-link:first-child {
  background-color: var(--melon-red);
  color: var(--white);
}

.error-link:last-child {
  border: 1px solid var(--line);
  color: var(--ink);
}

/* ============================================================
   RESPONSIVE — 响应式断点
   ============================================================ */

@media (max-width: 1024px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quarter-card {
    grid-template-columns: 320px 1fr;
  }

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

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

  .brand-positioning {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .positioning-media figure img {
    height: 260px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 22px;
  }

  .header-shell {
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    gap: 5px;
    padding: 0;
  }

  .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-list.is-open {
    max-height: 480px;
    overflow-y: auto;
  }

  .nav-list > li {
    width: 100%;
  }

  .nav-list > li > a {
    padding: 14px 20px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .nav-item-dropdown .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--melon-red);
    background-color: rgba(242, 232, 218, 0.4);
    padding: 0;
  }

  .nav-item-dropdown:hover .dropdown-menu,
  .nav-item-dropdown:focus-within .dropdown-menu {
    display: block;
  }

  .dropdown-menu li a {
    padding: 10px 20px 10px 32px;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

  .hero-figure img {
    height: 240px;
  }

  .bulletin-grid {
    padding: 24px 16px;
  }

  .bulletin-grid-wrap {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .seasonal-archive {
    padding: 24px 16px;
  }

  .archive-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .quarter-block img {
    height: 200px;
  }

  .service-matrix {
    padding: 24px 0;
  }

  .service-matrix .section-heading {
    padding-left: 16px;
    padding-right: 16px;
  }

  .service-list {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 12px;
  }

  .service-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .process-preview {
    padding: 24px 16px;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-step {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 16px;
  }

  .process-step .step-number {
    margin: 0;
    flex-shrink: 0;
  }

  .process-step h3 {
    font-size: 15px;
  }

  .process-step p {
    font-size: 13px;
  }

  .resource-updates {
    padding: 24px 16px;
  }

  .update-list li {
    flex-direction: column;
    gap: 8px;
    padding: 16px;
  }

  .faq-section {
    padding: 24px 16px 40px;
  }

  .related-links {
    padding: 0 16px 32px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 16px;
  }

  .footer-bottom {
    padding: 12px 16px;
  }

  .breadcrumb {
    padding: 12px 16px 0;
  }

  .page-header {
    padding: 20px 16px 24px;
  }

  .page-header .page-title {
    font-size: 26px;
  }

  .section-heading {
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
  }

  .section-title {
    font-size: 22px;
  }

  /* 应季果品页 */
  .archive-sorter {
    padding: 0 16px 20px;
  }

  .sorter-shell {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .sorter-select {
    width: 100%;
    min-width: 0;
  }

  .quarter-list {
    padding: 16px;
    gap: 24px;
  }

  .quarter-card {
    grid-template-columns: 1fr;
  }

  .quarter-media img {
    height: 200px;
  }

  .quarter-content {
    padding: 16px;
  }

  .comparison-table {
    padding: 16px;
  }

  .related-content {
    padding: 16px;
  }

  /* 合作资料页 */
  .category-tags {
    padding: 16px;
  }

  .tag-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .resource-figure {
    padding: 0 16px 24px;
  }

  .recommended-resources,
  .version-record,
  .usage-guide,
  .license-note {
    padding: 0 16px 32px;
  }

  .resource-item {
    padding: 16px;
  }

  .guide-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* 合作流程页 */
  .conclusion-summary {
    padding: 0 16px 24px;
  }

  .process-steps {
    padding: 0 16px 24px;
  }

  .step-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .process-media {
    padding: 0 16px 24px;
  }

  .process-media img {
    height: 200px;
  }

  .example-scenario,
  .misconceptions {
    padding: 0 16px 32px;
  }

  /* 品质标准页 */
  .page-shell {
    padding: 0 16px;
  }

  .dimension-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .example-figure img {
    height: 200px;
  }

  /* 关于页 */
  .brand-positioning {
    padding: 0 16px 32px;
    grid-template-columns: 1fr;
  }

  .positioning-media figure img {
    height: 220px;
  }

  .service-principles,
  .business-boundaries {
    padding: 0 16px 32px;
  }

  .principles-list,
  .boundaries-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .related-pages {
    padding: 0 16px 40px;
  }

  /* 隐私声明页 */
  .section-block {
    padding: 0 16px 28px;
  }

  .content-media-inline img {
    height: 180px;
  }

  /* 条款页 */
  .term-hero-image {
    padding: 0 16px 24px;
  }

  .term-hero-image img {
    height: 180px;
  }

  .intro-summary {
    padding: 0 16px 28px;
  }

  .ip-clause,
  .accuracy-clause,
  .disclaimer-clause {
    padding: 0 16px 28px;
  }

  /* 辅助功能页 */
  .inner-shell {
    padding: 0 16px 40px;
  }

  .page-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .content-media img {
    height: 200px;
  }

  .section-head {
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
  }

  .support-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* 404 */
  .error-main {
    padding: 48px 16px;
  }

  .error-code {
    font-size: 56px;
  }
}

@media (max-width: 390px) {
  .brand-name {
    font-size: 18px;
  }

  .brand-slogan {
    font-size: 10px;
  }

  .hero-copy h1 {
    font-size: 24px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }

  .hero-figure img {
    height: 200px;
  }

  .quarter-block img {
    height: 180px;
  }

  .process-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .quarter-media img {
    height: 180px;
  }

  .resource-figure img {
    height: 180px;
  }

  .process-media img {
    height: 180px;
  }

  .example-figure img {
    height: 180px;
  }

  .positioning-media figure img {
    height: 200px;
  }

  .content-media-inline img {
    height: 160px;
  }

  .term-hero-image img {
    height: 160px;
  }

  .content-media img {
    height: 180px;
  }

  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .error-link {
    text-align: center;
  }
}