/* ============================================================
   Pitch Daily —— 经典奢享体育风视觉系统
   深绿墨绿 + 香槟金 + 象牙白，杂志式排版
   ============================================================ */

/* ======================== CSS 变量：设计令牌 ======================== */
:root {
  /* —— 配色（深绿奢享系）—— */
  --green: #0d4f3a;          /* 主色：森林墨绿（球场草坪） */
  --green-dark: #093929;     /* 更深墨绿（页脚/渐变） */
  --green-deep: #062b20;     /* 极深墨绿 */
  --green-light: #1a6b52;    /* 浅墨绿（悬停/辅助） */
  --green-soft: #e8f0ec;     /* 极淡绿调（背景分隔） */

  --gold: #d4af37;           /* 辅色：香槟金（点缀/按钮） */
  --gold-light: #e6c868;     /* 浅金 */
  --gold-dark: #b8932b;      /* 深金 */

  --bg: #fafaf7;             /* 背景：象牙白 */
  --card: #ffffff;           /* 卡片：纯白 */
  --card-alt: #f5f4ee;       /* 卡片次级底色 */

  /* —— 文字三级灰度 —— */
  --ink: #1c1c1c;            /* 炭黑（标题） */
  --text: #4a4a4a;           /* 深灰（正文） */
  --muted: #8a8a8a;          /* 浅灰（时间/辅助） */

  /* —— 线条/分隔 —— */
  --line: rgba(13, 79, 58, 0.10);       /* 常规分隔线 */
  --line-soft: rgba(13, 79, 58, 0.06);  /* 极淡分隔 */
  --line-strong: rgba(13, 79, 58, 0.18);/* 略强分隔 */

  /* —— 阴影（多层柔焦，刻意减弱保持柔和）—— */
  --shadow-xs: 0 1px 2px rgba(13, 79, 58, 0.04);
  --shadow-sm: 0 1px 2px rgba(13, 79, 58, 0.04), 0 2px 8px rgba(13, 79, 58, 0.05);
  --shadow-md: 0 1px 2px rgba(13, 79, 58, 0.04), 0 4px 12px rgba(13, 79, 58, 0.06);
  --shadow-lg: 0 2px 4px rgba(13, 79, 58, 0.05), 0 8px 24px rgba(13, 79, 58, 0.08);
  --shadow-hover: 0 2px 6px rgba(13, 79, 58, 0.06), 0 12px 32px rgba(13, 79, 58, 0.10);

  /* —— 图片滤镜（沉稳高级）—— */
  --img-filter: brightness(0.92) contrast(1.05);
  --img-filter-hover: brightness(0.96) contrast(1.06);

  /* —— 分类低饱和语义色（保持奢享协调）—— */
  --cat-hot: #b8732e;        /* 琥珀（低饱和橙） */
  --cat-rising: #0d4f3a;     /* 墨绿 */
  --cat-breaking: #9a3b32;   /* 砖红（低饱和） */
  --cat-latest: #3a6b7a;     /* 青灰蓝（低饱和） */
  --cat-all: #6b6258;        /* 暖灰 */

  /* —— 字体 —— */
  --font-head: 'Manrope', 'Inter', system-ui, sans-serif;   /* 标题：现代人文无衬线 */
  --font-body: 'Inter', system-ui, sans-serif;              /* 正文：高易读屏显 */
  --font-serif: 'Playfair Display', Georgia, serif;          /* 排行数字：金色衬线 */

  /* —— 缓动 —— */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* —— 尺寸 —— */
  --maxw: 1440px;
  --gutter: 48px;            /* 两侧呼吸边距 */
  --left-nav-w: 200px;
  --sidebar-w: 280px;
  --header-h: 108px;         /* top-bar + main-header 默认总高 */
  --main-header-h: 72px;
}

/* ======================== 全局基础 ======================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;            /* 正文字重不低于 400 */
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 自定义滚动条（细而雅） */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(13, 79, 58, 0.18); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(13, 79, 58, 0.32); }

::selection { background: var(--gold); color: #fff; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
ol, ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ======================== 顶部导航 ======================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

/* —— 主导航 —— */
.main-header {
  height: var(--main-header-h);
}
.main-header-inner {
  max-width: var(--maxw);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* —— 品牌 Logo —— */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-icon {
  width: 40px; height: 40px;
  transition: transform 0.6s var(--ease);
  flex-shrink: 0;
}
.brand:hover .brand-icon { transform: rotate(-8deg) scale(1.05); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-top: 2px;
}

/* —— 居中分类导航 —— */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* tab-btn 通用：顶部导航、左侧导航、移动端、页脚共用 */
.tab-btn {
  position: relative;
  padding: 8px 14px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}
/* 金色下划线从中间向两侧展开 */
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.3s var(--ease);
}
.tab-btn:hover { color: var(--green); }
.tab-btn:hover::after { transform: translateX(-50%) scaleX(0.7); }
.tab-btn.active { color: var(--green); }
.tab-btn.active::after { transform: translateX(-50%) scaleX(1); }

/* —— 右侧操作区 —— */
.header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.search-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  color: var(--text);
  border-radius: 50%;
  transition: all 0.25s var(--ease);
}
.search-btn svg { width: 20px; height: 20px; }
.search-btn:hover { background: var(--green-soft); color: var(--green); }

/* —— 搜索框（展开式） —— */
.search-box {
  position: absolute;
  top: calc(100% - 6px);
  right: var(--gutter);
  width: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  transition: width 0.4s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}
.search-box.active {
  width: 360px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.search-box input {
  width: 100%;
  border: none;
  outline: none;
  padding: 16px 20px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--ink);
  background: transparent;
}
.search-box input::placeholder { color: var(--muted); }

/* 汉堡按钮（移动端） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: none;
  z-index: 1001;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
  display: block;
}
/* 汉堡菜单变X的标准动画 */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ======================== 三栏布局 ======================== */
.layout {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px var(--gutter) 0;
  display: grid;
  grid-template-columns: var(--left-nav-w) minmax(0, 1fr) var(--sidebar-w);
  gap: 36px;
  align-items: start;
}

/* ======================== 左侧垂直导航 ======================== */
.left-nav {
  position: sticky;
  top: calc(var(--main-header-h) + 28px);
  align-self: start;
  padding-top: 8px;
}
.left-nav-block { margin-bottom: 28px; }
.left-nav-heading {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.left-nav-list { display: flex; flex-direction: column; gap: 2px; }

.left-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text);
  transition: all 0.25s var(--ease);
  position: relative;
}
.left-nav-item:hover { background: var(--green-soft); color: var(--green); }
.left-nav-item.active { background: var(--green); color: #fff; }
.left-nav-item.active .left-nav-dot { background: var(--gold); }

.left-nav-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.25s var(--ease);
}
.dot-hot { background: var(--cat-hot); }
.dot-rising { background: var(--cat-rising); }
.dot-breaking { background: var(--cat-breaking); }
.dot-latest { background: var(--cat-latest); }
.dot-all { background: var(--cat-all); }

.left-nav-link {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all 0.25s var(--ease);
}
.left-nav-link:hover { background: var(--green-soft); color: var(--green); padding-left: 16px; }

/* ======================== Hero 头条区：1 + 2 + 3 ======================== */
.hero-section {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* —— 1 张旗舰大图头条 —— */
.hero-feature-slot { width: 100%; }
.hero-feature-card {
  position: relative;
  display: block;
  width: 100%;
  height: 420px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--green-dark);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.hero-feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.hero-feature-img-wrap { position: absolute; inset: 0; overflow: hidden; }
.hero-feature-img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: transform 1.4s var(--ease), filter 0.6s var(--ease);
}
.hero-feature-card:hover .hero-feature-img { transform: scale(1.04); filter: var(--img-filter-hover); }

/* 渐变遮罩：从底部深绿到透明，文字落在深色区 */
.hero-feature-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 43, 32, 0.92) 0%, rgba(6, 43, 32, 0.45) 45%, rgba(6, 43, 32, 0.05) 80%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px 40px;
}
.hero-feature-content { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.hero-feature-title {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.015em;
  transition: transform 0.4s var(--ease);
}
.hero-feature-card:hover .hero-feature-title { transform: translateX(4px); }
.hero-feature-excerpt {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 620px;
}
.hero-feature-meta { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.hero-feature-overlay .card-time { color: rgba(255, 255, 255, 0.7); }

/* —— 2 张次级头条并排 —— */
.hero-secondary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.hero-secondary-card {
  position: relative;
  display: block;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--green-soft);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.hero-secondary-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.hero-secondary-img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); transition: transform 1.2s var(--ease), filter 0.6s var(--ease); }
.hero-secondary-card:hover .hero-secondary-img { transform: scale(1.05); filter: var(--img-filter-hover); }
.hero-secondary-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 43, 32, 0.9) 0%, rgba(6, 43, 32, 0.25) 55%, transparent 85%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px 24px;
}
.hero-secondary-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 8px;
}
.hero-secondary-overlay .card-time { color: rgba(255, 255, 255, 0.7); margin-top: 6px; }

/* —— 3 条要闻标题横排 —— */
.hero-briefs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.hero-brief {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 22px;
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: transform 0.3s var(--ease);
}
.hero-brief:first-child { padding-left: 0; }
.hero-brief:last-child { border-right: none; padding-right: 0; }
.hero-brief:hover { transform: translateY(-2px); }
.hero-brief-index {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero-brief-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.hero-brief:hover .hero-brief-title { color: var(--green); }

/* ======================== 徽章 badge（通用） ======================== */
.badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #fff;
}
.badge-hot { background: var(--cat-hot); }
.badge-rising { background: var(--cat-rising); }
.badge-breaking { background: var(--cat-breaking); }
.badge-latest { background: var(--cat-latest); }
.badge-all { background: var(--cat-all); }
.badge-breaking { animation: breakingPulse 2.4s infinite; }

/* 卡片图片上覆盖的 badge */
.card-img-wrap .badge,
.hero-feature-overlay .badge,
.hero-secondary-overlay .badge {
  position: static;
}
.hero-feature-overlay .badge,
.hero-secondary-overlay .badge { margin-bottom: 4px; }
.card-img-wrap .badge {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  color: var(--green);
  backdrop-filter: blur(4px);
}
.card-img-wrap .badge-breaking { color: var(--cat-breaking); animation: none; }

/* card-time 通用 */
.card-time {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-time::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}

/* ======================== 新闻流：双列瀑布流布局 ======================== */
.news-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

/* —— 双列等宽瀑布流 —— */
.news-grid {
  display: contents;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--green-soft);
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.news-card:hover .card-img-wrap img { transform: scale(1.03); filter: var(--img-filter-hover); }
.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.news-card:hover .card-title { color: var(--green); }
.card-excerpt {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-body .card-time { margin-top: auto; padding-top: 4px; font-size: 12px; }

/* —— 隐藏原右列 —— */
.news-list {
  display: none;
}

/* 原小图卡样式（备用） */
.news-list-item {
  display: none;
}

/* —— ALL NEWS 视图：单列多卡片网格 + 分页 —— */
.news-flow.all-view {
  grid-template-columns: 1fr;
}
.news-flow.all-view .news-list { display: none; }
.news-flow.all-view .news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.all-news-card .card-img-wrap { aspect-ratio: 16 / 9; }
.all-news-card .card-title { font-size: 17px; }

/* 分页 */
.pagination {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.page-btn {
  min-width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s var(--ease);
}
.page-btn:hover:not(.active) { border-color: var(--green); color: var(--green); }
.page-btn.active { background: var(--green); border-color: var(--green); color: #fff; }

/* 加载更多按钮 */
.load-more-btn {
  display: block;
  margin: 28px auto 0;
  padding: 12px 36px;
  border-radius: 24px;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
}
.load-more-btn:hover { background: var(--green); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* 错误信息 */
.error-msg { text-align: center; padding: 60px 16px; color: var(--muted); font-size: 16px; }

/* ======================== 右侧资讯栏：5 个 widget ======================== */
.sidebar {
  position: sticky;
  top: calc(var(--main-header-h) + 28px);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 32px;          /* widget 之间留 32px 间距 */
}
.sidebar-panel {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: var(--shadow-xs);
}
.sidebar-title {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
/* 标题下方金色细线点缀 */
.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 32px; height: 2px;
  background: var(--gold);
}

/* —— 1. Trending Top 10（带金色衬线排行数字） —— */
.trending-list { display: flex; flex-direction: column; }
.trending-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  transition: transform 0.25s var(--ease);
}
.trending-item:last-child { border-bottom: none; }
.trending-item:hover { transform: translateX(3px); }
.trending-rank {
  font-family: var(--font-serif);     /* 金色衬线字体 */
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  min-width: 26px;
  flex-shrink: 0;
  padding-top: 2px;
  transition: color 0.25s var(--ease);
}
.trending-item:hover .trending-rank { color: var(--green); }
.trending-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.trending-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.trending-item:hover .trending-title { color: var(--green); }
.trending-info .card-time { font-size: 11px; }

/* —— 2. Editor’s Picks —— */
.editors-list { display: flex; flex-direction: column; gap: 14px; }
.editor-item {
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.25s var(--ease);
}
.editor-item:hover { transform: translateX(3px); }
.editor-thumb {
  width: 64px; min-width: 64px; height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--green-soft);
}
.editor-thumb img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); transition: transform 0.6s var(--ease); }
.editor-item:hover .editor-thumb img { transform: scale(1.06); }
.editor-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.editor-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.editor-item:hover .editor-title { color: var(--green); }
.editor-body .card-time { font-size: 11px; }

/* —— 3. Related Reads —— */
.related-list { display: flex; flex-direction: column; }
.related-item {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  transition: transform 0.25s var(--ease);
}
.related-item:last-child { border-bottom: none; }
.related-item:hover { transform: translateX(3px); }
.related-num {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-dark);
  min-width: 18px;
  padding-top: 1px;
}
.related-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.related-item:hover .related-title { color: var(--green); }

/* —— 4. Popular Tags 标签云 —— */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 16px;
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
}
.tag-item:hover { background: var(--green); color: #fff; border-color: var(--green); transform: translateY(-2px); }
.tag-item.large { font-size: 14px; padding: 8px 14px; }
.tag-item.medium { font-size: 13px; }

/* ======================== 页脚：四层结构 ======================== */
.footer {
  margin-top: 64px;
  background: linear-gradient(180deg, var(--green-dark) 0%, var(--green-deep) 100%);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px var(--gutter) 28px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 2.2fr;
  gap: 56px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-icon { width: 44px; height: 44px; }
.footer-brand .brand-name { color: #fff; font-size: 22px; }
.footer-brand .brand-sub { color: var(--gold-light); }
.footer-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
  margin-top: 18px;
  max-width: 360px;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.footer-col h5 {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.66);
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
  background: none; border: none; text-align: left; padding: 0;
  font-family: var(--font-body);
  font-weight: 400;
}
.footer-link:hover { color: var(--gold-light); transform: translateX(3px); }

/* 第三层：社交图标带 */
.footer-social {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: center;
  gap: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-social .social-link { width: 20px; height: 20px; color: rgba(255,255,255,0.6); }
.footer-social .social-link:hover { color: var(--gold); }

/* 第四层：版权小字 */
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.42);
  letter-spacing: 0.3px;
}

/* ======================== 搜索结果 ======================== */
.search-results {
  display: none;
  max-height: 360px;
  overflow-y: auto;
  border-top: 1px solid var(--line);
  background: var(--card);
}
.search-results.active { display: block; }
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease);
  cursor: pointer;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--green-soft); }
.search-result-thumb {
  width: 46px; height: 46px; min-width: 46px;
  border-radius: 8px; overflow: hidden;
  background: var(--green-soft);
}
.search-result-thumb img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); }
.search-result-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.search-result-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  line-height: 1.3;
}
.search-result-title mark { background: rgba(212, 175, 55, 0.22); color: var(--green); padding: 0 2px; border-radius: 2px; }
.search-result-time { font-size: 11px; color: var(--muted); }
.search-no-result { padding: 22px; text-align: center; color: var(--muted); font-size: 13px; }

/* ======================== 移动端菜单 ======================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(250, 250, 247, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: none;
  padding: 88px 32px 32px;
  overflow-y: auto;
}
.mobile-menu.active { display: block; }
.mobile-menu-inner { max-width: 480px; margin: 0 auto; }
.mobile-search { margin-bottom: 24px; }
.mobile-search input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  color: var(--ink);
}
.mobile-search input:focus { border-color: var(--green); }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-item {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 14px 8px;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.mobile-nav-item:hover, .mobile-nav-item.active { color: var(--green); padding-left: 14px; }
.mobile-divider { height: 1px; background: var(--line); margin: 20px 0; }
.mobile-nav-pages .mobile-nav-item { font-size: 16px; color: var(--text); }

/* ======================== 详情页：杂志式排版 ======================== */
.detail-hero {
  position: relative;
  height: 460px;
  overflow: hidden;
  background: var(--green-dark);
}
.detail-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
}
.detail-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 43, 32, 0.94) 0%, rgba(6, 43, 32, 0.4) 50%, rgba(6, 43, 32, 0.1) 100%);
  display: flex;
  align-items: flex-end;
  padding: 56px;
}
.detail-hero-inner { max-width: 820px; }
.detail-meta { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.detail-badge {
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #fff;
  background: var(--gold);
}
.detail-time { color: rgba(255, 255, 255, 0.78); font-size: 13px; font-family: var(--font-head); letter-spacing: 0.4px; }
.detail-title {
  font-family: var(--font-head);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.22;
  color: #fff;
  letter-spacing: -0.02em;
  max-width: 800px;
}

/* 杂志式正文容器 */
.detail-content {
  max-width: 760px;
  margin: -56px auto 0;
  position: relative;
  z-index: 2;
  padding: 0 32px;
}
.detail-body {
  background: var(--card);
  border-radius: 16px;
  padding: 56px 64px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line-soft);
}
/* 杂志式正文段落 */
.detail-body p {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 22px;
}
/* 首字下沉：金色衬线 */
.detail-body p:first-of-type::first-letter {
  font-family: var(--font-serif);
  font-size: 4.2em;
  float: left;
  line-height: 0.86;
  margin: 6px 12px 0 0;
  font-weight: 700;
  color: var(--green);
}
/* 引语块：金色左竖线 + 衬线斜体 */
.detail-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 8px 0 8px 24px;
  margin: 28px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.6;
  color: var(--green);
}

/* 返回按钮 */
.back-btn {
  position: fixed;
  top: 24px; left: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.back-btn:hover { background: var(--green); color: #fff; border-color: var(--green); transform: translateX(-3px); }
.back-btn svg { transition: transform 0.3s var(--ease); }

/* 相关新闻 */
.related-section {
  max-width: 1100px;
  margin: 56px auto 0;
  padding: 0 32px;
}
.related-section .section-title { margin-bottom: 24px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 通用 section-title（详情页/相关） */
.section-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--green);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

/* 详情页详情卡片内 badge 调整 */
.detail-body .badge { margin-bottom: 8px; }

/* ======================== 静态信息页（about/contact/privacy） ======================== */
.page-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px var(--gutter) 64px;
}
.page-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-back:hover { color: var(--green); transform: translateX(-3px); }
.page-title {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 10px;
}
.page-title-underline {
  width: 64px; height: 3px;
  background: var(--gold);
  margin-bottom: 36px;
  border-radius: 2px;
}
.page-text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
}
.page-section-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 32px 0 12px;
}
.page-link { color: var(--green); font-weight: 500; border-bottom: 1px solid var(--gold); transition: color 0.25s var(--ease); }
.page-link:hover { color: var(--gold-dark); }
.page-updated { font-size: 13px; color: var(--muted); margin-bottom: 28px; font-style: italic; }

/* 静态页品牌区配色（覆盖深色 footer 内的浅色文字适配） */

/* ======================== 动画 ======================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes breakingPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(154, 59, 50, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(154, 59, 50, 0); }
}
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
@keyframes lightSweep { to { left: 200%; } }

/* 滚动入场动画 */
.animate-on-scroll { opacity: 0; transform: translateY(24px); }
.animate-on-scroll.visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.stagger-item { animation: fadeInUp 0.6s var(--ease-out) both; }

/* 骨架屏 shimmer（柔和） */
.skeleton-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, #ececE6 25%, #f4f4ef 50%, #ececE6 75%);
  background-size: 200px 100%;
  animation: shimmer 1.6s infinite;
  z-index: 1;
}

/* ======================== 首页专属补充样式 ======================== */

/* —— 订阅按钮（头部右侧） —— */
.subscribe-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 20px;
  background: var(--green);
  color: #fff;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
  border: none;
}
.subscribe-btn:hover {
  background: var(--gold);
  color: var(--green-dark);
  transform: translateY(-1px);
}

/* —— 品牌渐变：Pitch 炭黑 / Daily 墨绿→金色 —— */
.brand-name .brand-pitch { color: var(--ink); }
.brand-name .brand-daily {
  background: linear-gradient(135deg, var(--green) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* 页脚深色底下的品牌渐变适配 */
.footer-brand .brand-name .brand-pitch { color: #fff; }

/* —— 左导航分类计数 + 订阅小卡 —— */
.left-nav-count {
  margin-left: auto;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}
.left-nav-item:hover .left-nav-count { color: var(--green); }
.left-nav-item.active .left-nav-count { color: rgba(255, 255, 255, 0.7); }

.left-nav-cta {
  margin-top: 24px;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.left-nav-cta::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 90px; height: 90px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.16), transparent 70%);
  border-radius: 50%;
}
.left-nav-cta-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 8px;
  position: relative;
}
.left-nav-cta-text {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 14px;
  position: relative;
}
.left-nav-cta-btn {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 16px;
  background: var(--gold);
  color: var(--green-dark);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
  position: relative;
}
.left-nav-cta-btn:hover { background: var(--gold-light); transform: translateY(-2px); }

/* —— 分类标签栏（Hero 下方的分类筛选区） —— */
.category-tabs-section {
  margin-bottom: 28px;
}
.category-tabs-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.category-tabs-title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.category-tabs-meta {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
/* 分类按钮内的彩色圆点 */
.tab-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: middle;
}
.tab-dot.hot { background: var(--cat-hot); }
.tab-dot.rising { background: var(--cat-rising); }
.tab-dot.breaking { background: var(--cat-breaking); }
.tab-dot.latest { background: var(--cat-latest); }
.tab-dot.all { background: var(--cat-all); }

/* —— 移动端菜单补充 —— */
.mobile-section-title {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 22px 0 10px;
}
.mobile-section-title:first-child { margin-top: 0; }
.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mobile-nav-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.mobile-nav-arrow {
  margin-left: auto;
  color: var(--muted);
  font-size: 18px;
  font-weight: 400;
}

/* —— 搜索框展开时移动端适配补充 —— */
.search-box .search-results { border-radius: 0 0 12px 12px; }

/* ======================== 响应式设计 ======================== */

/* —— 平板横屏（≤1279px）：隐藏左侧导航，三栏→两栏 —— */
@media (max-width: 1279px) {
  :root { --gutter: 32px; }
  .layout {
    grid-template-columns: minmax(0, 1fr) var(--sidebar-w);
    gap: 32px;
  }
  .left-nav { display: none; }
  .news-flow { grid-template-columns: 1.4fr 1fr; gap: 28px; }
  .hero-feature-card { height: 380px; }
  .detail-body { padding: 48px 40px; }
}

/* —— 平板竖屏（≤1023px）：两栏→单栏，侧边栏下移 —— */
@media (max-width: 1023px) {
  :root { --gutter: 24px; }
  .layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .sidebar-newsletter { grid-column: 1 / -1; }
  .news-flow { grid-template-columns: 1fr; }
  .news-flow.all-view .news-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-feature-card { height: 340px; }
  .hero-feature-title { font-size: 28px; }
  .main-nav { display: none; }       /* 平板起隐藏居中分类导航，改用汉堡/左栏 */
  .hamburger { display: flex; }
  .subscribe-btn { display: none; }  /* 平板起隐藏订阅按钮，收纳进汉堡菜单 */
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(4, 1fr); }
}

/* —— 手机（≤767px）：单栏，侧边栏与导航全收纳 —— */
@media (max-width: 767px) {
  :root { --gutter: 18px; --main-header-h: 64px; }
  .main-header-inner { padding: 0 18px; gap: 12px; }
  .brand-sub { display: none; }
  .brand-name { font-size: 18px; }
  .brand-icon { width: 34px; height: 34px; }

  .layout { padding-top: 20px; }
  .sidebar { grid-template-columns: 1fr; }

  .hero-section { gap: 16px; }
  .hero-feature-card { height: 280px; }
  .hero-feature-overlay { padding: 22px; }
  .hero-feature-title { font-size: 22px; }
  .hero-feature-excerpt { -webkit-line-clamp: 2; font-size: 14px; }
  .hero-secondary-grid { grid-template-columns: 1fr; }
  .hero-secondary-card { height: 180px; }
  .hero-secondary-title { font-size: 17px; }
  .hero-briefs-grid { grid-template-columns: 1fr; padding: 12px 0; }
  .hero-brief { border-right: none; border-bottom: 1px solid var(--line); padding: 12px 0; }
  .hero-brief:last-child { border-bottom: none; }
  .hero-brief:first-child { padding-left: 0; }

  /* 移动端双列改为单列 */
  .news-flow { grid-template-columns: 1fr; }
  .news-flow.all-view .news-grid { grid-template-columns: 1fr; }
  .card-body { padding: 16px; }
  .card-title { font-size: 16px; }
  .card-excerpt { font-size: 14px; }

  .footer { padding: 40px 18px 24px; }
  .footer-inner { gap: 28px; padding-bottom: 28px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .detail-hero { height: 320px; }
  .detail-hero-overlay { padding: 28px; }
  .detail-title { font-size: 24px; }
  .detail-content { margin-top: -32px; padding: 0 18px; }
  .detail-body { padding: 32px 24px; }
  .detail-body p { font-size: 15.5px; line-height: 1.8; }
  .detail-body p:first-of-type::first-letter { font-size: 3.4em; }
  .detail-body blockquote { font-size: 17px; padding-left: 18px; }
  .related-section { padding: 0 18px; margin-top: 40px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }

  .search-box.active { width: calc(100vw - 36px); right: 18px; }

  .page-container { padding: 36px 18px 40px; }
  .page-title { font-size: 26px; }

  .pagination { gap: 6px; }
  .page-btn { min-width: 34px; height: 34px; font-size: 13px; }

  /* 移动端汉堡菜单优化 */
  .mobile-menu {
    padding: 88px 20px 32px;
  }
  .mobile-menu-inner {
    max-width: 100%;
  }
  .mobile-search {
    margin-bottom: 24px;
  }
  .mobile-search input {
    padding: 14px 18px;
    font-size: 16px;
  }
  .mobile-nav-item {
    font-size: 18px;
    padding: 14px 8px;
  }
  .mobile-nav-pages .mobile-nav-item {
    font-size: 16px;
  }
}

/* —— 超小屏（≤480px） —— */
@media (max-width: 480px) {
  .hero-feature-card { height: 240px; }
  .hero-feature-title { font-size: 19px; }
  .brand-name { font-size: 16px; }
  .detail-title { font-size: 21px; }
}

/* ======================== 降低动态偏好 ======================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}