/*
Theme Name: Sushi Machinery Pro
Theme URI: https://sushimachinery.cn
Author: Sushi Machinery
Description: 寿司精工机械企业官网 WordPress 主题 — 日式工业风格，含产品/新闻/案例/解决方案自定义文章类型，完整后台管理。
Version: 1.0.25
License: GNU General Public License v2 or later
Text Domain: sushi-machinery
*/

/* ========================================
   寿司机械网站 - 统一设计系统
   色调：朱砂红 + 墨黑 + 米白（日式工业风）
   ======================================== */

:root {
  /* 主色调 - 日式传统色 */
  --color-primary: #B91C1C;
  --color-primary-dark: #7F1D1D;
  --color-primary-light: #DC2626;
  --color-accent: #D4A574;

  /* 中性色 */
  --color-ink: #1A1A1A;
  --color-charcoal: #2D2D2D;
  --color-slate: #4A4A4A;
  --color-stone: #8B8B8B;
  --color-mist: #E5E5E5;

  /* 背景色 */
  --color-cream: #FAF7F2;
  --color-paper: #FFFCF7;
  --color-white: #FFFFFF;
  --color-sand: #F5F0E8;
  --color-dark-bg: #1A1A1A;

  /* 文字及 WordPress 内容兼容色 */
  --color-text: #1A1A1A;
  --color-text-light: #6B6B6B;
  --color-text-inverse: #FAF7F2;
  --color-dark: #1A1A1A;
  --color-gray: #6B6B6B;
  --color-muted: #8B8B8B;
  --color-vermilion: #B91C1C;

  /* 字体 */
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', serif;
  --font-mono: 'Courier New', monospace;

  /* 间距 */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(26,26,26,0.06);
  --shadow-md: 0 8px 28px rgba(26,26,26,0.08);
  --shadow-lg: 0 16px 48px rgba(26,26,26,0.12);
  --shadow-red: 0 8px 30px rgba(185,28,28,0.25);

  /* 过渡 */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* 容器宽度 */
  --container-max: 1240px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ===== 容器 ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--space-lg) 0; }

/* ===== 导航栏 ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  overflow: visible;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-mist);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: visible;
}
.site-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--color-ink);
}
.logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 900;
}
.logo-text small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--color-stone);
  font-weight: 400;
}
.main-nav { display: flex; align-items: center; gap: 0.3rem; overflow: visible; }
.nav-item { position: relative; overflow: visible; }
.nav-link {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-slate);
  border-radius: 6px;
}
.nav-link:hover { color: var(--color-primary); background: rgba(185,28,28,0.05); }
.has-dropdown > .nav-link::after {
  content: "▾";
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.7em;
  transition: transform 0.2s ease;
}
.has-dropdown:hover > .nav-link::after,
.has-dropdown.open > .nav-link::after { transform: rotate(180deg); }
.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.55rem 1.4rem;
  border-radius: 8px;
  margin-left: 0.5rem;
  font-weight: 700;
}
.nav-cta:hover { background: var(--color-primary-dark); }
.sushi-dropdown {
  position: absolute;
  top: 100%; left: 0;
  z-index: 1100;
  min-width: 180px;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  display: block;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(8px);
  transition: var(--transition);
}
.site-header .has-dropdown:hover > .sushi-dropdown,
.site-header .has-dropdown:focus-within > .sushi-dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.sushi-dropdown a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  color: var(--color-slate);
  border-radius: 6px;
}
.sushi-dropdown a:hover { background: var(--color-cream); color: var(--color-primary); }
.page-top-spacer { height: 70px; }
.menu-toggle { display: none; cursor: pointer; }
.menu-toggle { border: 0; background: transparent; color: inherit; }
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-ink); margin: 5px 0;
  transition: var(--transition);
}

/* ===== 按钮 ===== */
.btn-primary, .btn-outline {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--color-ink); color: var(--color-ink); }
.btn-outline:hover { background: var(--color-ink); color: #fff; }

/* ===== 区块标签 & 标题 ===== */
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  border: 0;
  padding: 0 0 0 2.2rem;
  border-radius: 0;
  margin-bottom: 1rem;
  position: relative;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.6rem;
  height: 2px;
  background: var(--color-primary);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

/* ===== 滚动揭示动画 ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
/* 降级：JS 未加载时直接显示所有内容 */
.no-js .reveal { opacity: 1; transform: none; }
/* 降级：用户偏好减少动画时直接显示 */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== 页脚 ===== */
.site-footer { background: var(--color-ink); color: var(--color-mist); padding: 3.5rem 0 0; }
.footer-inner {
  max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2.5rem;
}
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; color: var(--color-stone); margin: 1rem 0; }
.footer-logo { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-serif); font-weight: 700; font-size: 1.1rem; color: #fff; }
.footer-social { display: flex; gap: 0.5rem; margin-top: 1rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--color-mist);
}
.footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); }
.footer-col h4 { font-size: 1rem; color: #fff; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 0.85rem; color: var(--color-stone); }
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: 0.5rem; font-size: 0.85rem; color: var(--color-stone); margin-bottom: 0.6rem; }
.footer-contact .icon { flex-shrink: 0; }
.footer-bottom {
  max-width: var(--container-max); margin: 0 auto; padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.78rem; color: var(--color-stone);
}
.footer-bottom a { color: var(--color-stone); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ===== WordPress 核心样式适配 ===== */
.entry-content img { border-radius: var(--radius-md); margin: 1rem 0; }
.entry-content h2 { font-family: var(--font-serif); font-size: 1.5rem; margin: 1.5rem 0 0.8rem; }
.entry-content h3 { font-size: 1.2rem; margin: 1.2rem 0 0.6rem; }
.entry-content p { margin-bottom: 1rem; line-height: 1.8; }
.entry-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.entry-content ul li { margin-bottom: 0.3rem; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.entry-content table th, .entry-content table td { border: 1px solid var(--color-mist); padding: 0.6rem 1rem; text-align: left; }
.entry-content table th { background: var(--color-cream); font-weight: 700; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }
.aligncenter { display: block; margin: 1rem auto; }
.alignleft { float: left; margin: 0 1rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1rem; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.8rem; color: var(--color-stone); text-align: center; margin-top: 0.5rem; }

/* ===== 通用页面横幅 ===== */
.page-banner {
  background: linear-gradient(135deg, var(--color-ink) 0%, #2a2a2a 100%);
  color: #fff; padding: 4rem 2rem 3rem; text-align: center;
}
.page-banner h1 { font-family: var(--font-serif); font-size: 2.5rem; margin-bottom: 0.8rem; }
.page-banner .breadcrumb { font-size: 0.85rem; opacity: 0.7; }
.page-banner .breadcrumb a { color: var(--color-accent); }
.page-banner .breadcrumb span { margin: 0 0.5rem; }
.page-banner-section { background: linear-gradient(135deg, var(--color-ink) 0%, #2a2a2a 100%); color: #fff; padding: 4rem 2rem 3rem; text-align: center; }
.page-banner-section h1 { font-family: var(--font-serif); font-size: 2.5rem; margin-bottom: 0.8rem; }
.page-banner-section .breadcrumb { font-size: 0.85rem; opacity: 0.7; }
.page-banner-section .breadcrumb a { color: var(--color-accent); }
.page-banner-section .breadcrumb span { margin: 0 0.5rem; }

/* ===== 通用容器与内容区 ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.content-area { padding: 3rem 1.5rem; max-width: 900px; }

/* ===== 通用按钮 ===== */
.btn-primary {
  display: inline-block; padding: 0.85rem 2rem; background: var(--color-primary);
  color: #fff; border-radius: var(--radius-sm); font-weight: 500; font-size: 0.95rem;
  transition: all var(--transition); border: none; cursor: pointer; text-decoration: none;
}
.btn-primary:hover { background: #8B0000; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(185,28,28,0.3); }
.btn-outline {
  display: inline-block; padding: 0.85rem 2rem; border: 2px solid var(--color-primary);
  color: var(--color-primary); border-radius: var(--radius-sm); font-weight: 500; font-size: 0.95rem;
  transition: all var(--transition); background: transparent; cursor: pointer; text-decoration: none;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ===== 区块标签与标题 ===== */
.section-tag {
  display: inline-block; color: var(--color-primary); letter-spacing: 0.2em;
  font-size: 0.78rem; font-weight: 600; margin-bottom: 1rem;
  border: 0; border-radius: 0; padding: 0 0 0 2.2rem; position: relative;
}
.section-tag::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 1.6rem; height: 2px; background: var(--color-primary);
}
.section-title {
  font-family: var(--font-serif); font-size: 2.4rem; font-weight: 700;
  color: var(--color-ink); line-height: 1.3; margin-bottom: 1rem;
}
.section-subtitle { font-size: 1.05rem; color: var(--color-text-light); line-height: 1.8; max-width: 640px; }

/* ===== 滚动揭示动画 ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.no-js .reveal { opacity: 1; transform: none; }

/* ===== 产品分类筛选按钮 ===== */
.product-cat-filter { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.cat-filter-btn {
  display: inline-block; padding: 0.5rem 1.5rem; border: 1px solid var(--color-mist);
  border-radius: 20px; font-size: 0.88rem; color: var(--color-stone);
  transition: all var(--transition); text-decoration: none;
}
.cat-filter-btn:hover, .cat-filter-btn.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}

/* ===== 案例信息条 ===== */
.case-info-bar { background: var(--color-cream); padding: 2rem 0; border-bottom: 1px solid var(--color-mist); }
.case-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; }
.ci-item { display: flex; flex-direction: column; gap: 0.3rem; }
.ci-label { font-size: 0.78rem; color: var(--color-stone); }
.ci-value { font-size: 1rem; font-weight: 600; color: var(--color-ink); }
.case-cat-badge {
  position: absolute; top: 1rem; left: 1rem; padding: 0.3rem 0.8rem;
  background: rgba(26,26,26,0.7); color: #fff; border-radius: 4px; font-size: 0.78rem;
}

/* ===== 解决方案信息条 ===== */
.solution-info-bar { background: var(--color-cream); padding: 2rem 0; border-bottom: 1px solid var(--color-mist); }
.sol-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; }
.si-item { display: flex; flex-direction: column; gap: 0.3rem; }
.si-label { font-size: 0.78rem; color: var(--color-stone); }
.si-value { font-size: 1rem; font-weight: 600; color: var(--color-ink); }

/* ===== 表单成功/错误消息 ===== */
.form-success {
  text-align: center; padding: 3rem 2rem; background: #f0fdf4; border: 1px solid #86efac;
  border-radius: var(--radius-md);
}
.success-icon {
  width: 64px; height: 64px; margin: 0 auto 1rem; background: #22c55e;
  color: #fff; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 2rem; font-weight: bold;
}
.form-success h3 { font-size: 1.5rem; margin-bottom: 1rem; color: #166534; }
.form-success p { color: #15803d; line-height: 1.7; }
.form-error-msg { animation: shake 0.4s; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.form-field input.error, .form-field select.error, .form-field textarea.error {
  border-color: var(--color-primary) !important; background: #fef2f2;
}

/* ===== 新闻筛选按钮 ===== */
.news-filter { padding: 1.5rem 0; background: var(--color-cream); }
.news-filter-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.news-filter-inner a {
  padding: 0.5rem 1.2rem; border: none; border-radius: 20px; font-size: 0.88rem;
  color: var(--color-stone); background: transparent; cursor: pointer; transition: all var(--transition);
  text-decoration: none;
}
.news-filter-inner a:hover, .news-filter-inner a.active { background: var(--color-primary); color: #fff; }

/* ===== 新闻文章详情 ===== */
.news-article { padding: 3rem 0; }
.news-article-inner { max-width: 800px; margin: 0 auto; padding: 0 1.5rem; }
.article-meta { display: flex; gap: 1.5rem; align-items: center; margin-bottom: 2rem; flex-wrap: wrap; }
.article-cat { padding: 0.3rem 0.8rem; background: var(--color-primary); color: #fff; border-radius: 4px; font-size: 0.8rem; }
.article-date, .article-author { font-size: 0.88rem; color: var(--color-stone); }
.article-featured-img { margin-bottom: 2rem; border-radius: var(--radius-md); overflow: hidden; }
.article-featured-img img { width: 100%; display: block; }
.article-content { font-size: 1.05rem; line-height: 1.9; color: var(--color-dark); }
.article-content p { margin-bottom: 1.2rem; }
.article-content h2 { font-family: var(--font-serif); font-size: 1.5rem; margin: 2rem 0 1rem; }
.article-content h3 { font-size: 1.2rem; margin: 1.5rem 0 0.8rem; }
.article-tags { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-mist); }
.tags-label { font-size: 0.88rem; color: var(--color-stone); }
.article-tag {
  display: inline-block; padding: 0.3rem 0.8rem; margin: 0 0.3rem 0.3rem 0;
  background: var(--color-cream); border-radius: 4px; font-size: 0.8rem; color: var(--color-dark);
  text-decoration: none;
}
.article-tag:hover { background: var(--color-primary); color: #fff; }
.article-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-mist); flex-wrap: wrap; }
.article-nav a { text-decoration: none; color: var(--color-dark); max-width: 45%; }
.article-nav .nav-label { display: block; font-size: 0.78rem; color: var(--color-stone); margin-bottom: 0.3rem; }
.article-nav .nav-title { font-size: 0.95rem; font-weight: 500; }
.article-nav a:hover .nav-title { color: var(--color-primary); }

/* ===== 通用文章卡片 ===== */
.post-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 2rem; }
.post-card { background: #fff; border: 1px solid var(--color-mist); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow var(--transition); }
.post-card:hover { box-shadow: var(--shadow-lg); }
.post-thumb { display: block; overflow: hidden; aspect-ratio: 3/2; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-body { padding: 1.5rem; }
.post-title { font-size: 1.15rem; margin-bottom: 0.8rem; }
.post-title a { color: var(--color-ink); text-decoration: none; }
.post-title a:hover { color: var(--color-primary); }
.post-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--color-stone); margin-bottom: 0.8rem; }
.post-excerpt { font-size: 0.92rem; color: var(--color-gray); line-height: 1.7; margin-bottom: 1rem; }
.read-more { color: var(--color-primary); font-size: 0.88rem; font-weight: 500; text-decoration: none; }
.read-more:hover { color: #8B0000; }

/* ===== 分页样式 ===== */
.pagination, .navigation.pagination { margin: 3rem 0; text-align: center; }
.pagination .nav-links { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 0.8rem; border: 1px solid var(--color-mist);
  border-radius: 8px; font-size: 0.9rem; color: var(--color-dark); text-decoration: none;
  transition: all var(--transition);
}
.pagination .page-numbers:hover, .pagination .page-numbers.current {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}

/* ===== 相关产品/案例网格 ===== */
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; }
.related-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; transition: transform var(--transition); }
.related-card:hover { transform: translateY(-4px); }
.related-card-img { aspect-ratio: 3/2; overflow: hidden; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; }
.related-card-body { padding: 1.2rem; }
.related-card-body h4 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--color-ink); }

/* ===== 图片占位符 ===== */
.no-img-placeholder {
  width: 100%; height: 100%; min-height: 200px; background: var(--color-mist);
  display: flex; align-items: center; justify-content: center;
}
.no-img-placeholder::after { content: '📷'; font-size: 2rem; opacity: 0.3; }

/* ===== 页面内容区 ===== */
.page-content { max-width: 900px; margin: 0 auto; padding: 3rem 1.5rem; }
.page-featured-image { margin-bottom: 2rem; border-radius: var(--radius-md); overflow: hidden; }
.page-featured-image img { width: 100%; display: block; }

/* ===== 移动端响应式 ===== */
@media (max-width: 768px) {
  .page-banner h1, .page-banner-section h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.8rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-cat-grid, .news-list-grid, .related-grid { grid-template-columns: 1fr; }
  .case-info-grid, .sol-info-grid { grid-template-columns: 1fr 1fr; }
  .post-list { grid-template-columns: 1fr; }
  .article-nav { flex-direction: column; }
  .article-nav a { max-width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .error-code { font-size: 5rem !important; }
}

/* ===== 导航栏移动端样式 ===== */
.main-nav { display: flex; align-items: center; gap: 0.3rem; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; }
.menu-toggle span { width: 24px; height: 2px; background: var(--color-ink); transition: all 0.3s; }
@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 5rem 2rem 2rem; gap: 0; box-shadow: -5px 0 30px rgba(0,0,0,0.1);
    transition: right 0.3s ease; z-index: 999; overflow-y: auto;
  }
  .main-nav.open { right: 0; }
  .main-nav .nav-item { width: 100%; padding: 0.8rem 0; border-bottom: 1px solid var(--color-mist); }
  .main-nav .sushi-dropdown { position: static; opacity: 1; visibility: visible; pointer-events: auto; transform: none;
    box-shadow: none; padding: 0.5rem 0 0.5rem 1rem; min-width: auto; display: none; }
  .main-nav .has-dropdown.open > .sushi-dropdown { display: block; }
  .main-nav .nav-cta { margin-top: 1rem; width: 100%; text-align: center; }
  .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ===== 评论区域样式 ===== */
.comments-area { max-width: 800px; margin: 3rem auto; padding: 0 1.5rem; }
.comments-title { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 2rem; color: var(--color-ink); }
.comment-list { list-style: none; padding: 0; margin: 0 0 3rem; }
.comment-list .comment { padding: 1.5rem 0; border-bottom: 1px solid var(--color-mist); }
.comment-list .comment:last-child { border-bottom: none; }
.comment-body { display: flex; gap: 1rem; }
.comment-body .avatar { border-radius: 50%; flex-shrink: 0; }
.comment-content { flex: 1; }
.comment-content .comment-author { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.3rem; }
.comment-content .comment-meta { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.5rem; }
.comment-content p { font-size: 0.9rem; line-height: 1.7; color: var(--color-stone); margin-bottom: 0.5rem; }
.comment-reply-link { font-size: 0.8rem; color: var(--color-vermilion); text-decoration: none; }
.comment-reply-link:hover { text-decoration: underline; }
.comment-form { margin-top: 2rem; }
.comment-form label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--color-ink); }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea { width: 100%; padding: 0.7rem 1rem; border: 1px solid var(--color-mist); border-radius: 8px; font-size: 0.9rem; font-family: inherit; background: #fff; transition: border-color 0.3s; }
.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form textarea:focus { border-color: var(--color-vermilion); outline: none; }
.comment-form textarea { resize: vertical; min-height: 120px; }
.comment-form .comment-form-author,
.comment-form .comment-form-email { margin-bottom: 1rem; }
.comment-form .comment-form-comment { margin-bottom: 1.2rem; }
.comment-reply-title { font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 1.5rem; color: var(--color-ink); }
.no-comments { color: var(--color-muted); font-style: italic; }

/* ===== WordPress 编辑器与内容兼容 ===== */
.entry-content p { line-height: 1.85; margin-bottom: 1.2rem; color: var(--color-stone); }
.entry-content h2 { font-family: var(--font-serif); font-size: 1.6rem; margin: 2rem 0 1rem; color: var(--color-ink); }
.entry-content h3 { font-family: var(--font-serif); font-size: 1.3rem; margin: 1.8rem 0 0.8rem; color: var(--color-ink); }
.entry-content ul, .entry-content ol { padding-left: 1.5rem; margin-bottom: 1.2rem; color: var(--color-stone); line-height: 1.85; }
.entry-content li { margin-bottom: 0.4rem; }
.entry-content img { max-width: 100%; height: auto; border-radius: 12px; margin: 1.5rem 0; }
.entry-content blockquote { border-left: 4px solid var(--color-vermilion); padding-left: 1.5rem; margin: 1.5rem 0; font-style: italic; color: var(--color-stone); }
.entry-content a { color: var(--color-vermilion); text-decoration: none; }
.entry-content a:hover { text-decoration: underline; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.entry-content table th, .entry-content table td { border: 1px solid var(--color-mist); padding: 0.6rem 0.8rem; text-align: left; }
.entry-content table th { background: var(--color-cream); font-weight: 700; }
.entry-content pre { background: var(--color-ink); color: #e8e8e8; padding: 1rem; border-radius: 8px; overflow-x: auto; }
.entry-content code { font-family: 'Courier New', monospace; }
.sticky { display: block; }
.bypostauthor { display: block; }