/**
 * 艺韵美育 — 艺术教育培训主题样式
 * 米白 + 淡彩（粉/蓝/紫）+ 木色 + 苔绿点缀
 * 大留白 · 图文错落 · 艺术画册感
 * 字体通过 HTML <link> 引入，不走 CSS @import（PBootCMS编译会丢失）
 */

/* ============================================================
   CSS 变量体系 — 暖色美育主题
   ============================================================ */
:root {
  /* 基底色 — 米白暖调 */
  --cream: #FFFBF5;
  --cream-dark: #F5EDE2;
  --cream-deep: #EDE3D6;
  --white: #FFFFFF;

  /* 木色 — 温暖质感 */
  --wood: #C4A882;
  --wood-light: #E0D0B8;
  --wood-dark: #A0845C;

  /* 苔绿 — 清新点缀 */
  --moss: #7D9B76;
  --moss-light: #E8F0E4;
  --moss-dark: #5C7A55;

  /* 淡彩 — 粉/蓝/紫 */
  --pastel-pink: #F2D0D9;
  --pastel-pink-light: #FBE8EE;
  --pastel-pink-dark: #D4909F;
  --pastel-blue: #D0E0F2;
  --pastel-blue-light: #EBF2FA;
  --pastel-blue-dark: #90B0D8;
  --pastel-purple: #E0D0F2;
  --pastel-purple-light: #F2EBFA;
  --pastel-purple-dark: #B090D0;
  --pastel-yellow: #F5ECD0;

  /* 文字色阶 — 暖棕调 */
  --text-primary: #3D3226;
  --text-secondary: #6B5D4F;
  --text-muted: #9B8D7F;
  --text-light: #BFB5A8;

  /* 边框 */
  --border-subtle: #E8DDD0;
  --border-pastel: #E8D0D8;
  --border-card: #EDE3D6;

  /* 阴影 — 柔和温暖 */
  --shadow-sm: 0 1px 3px rgba(61, 50, 38, 0.04);
  --shadow-md: 0 4px 16px rgba(61, 50, 38, 0.06);
  --shadow-lg: 0 8px 32px rgba(61, 50, 38, 0.08);
  --shadow-glow-pink: 0 2px 16px rgba(242, 208, 217, 0.4);
  --shadow-glow-blue: 0 2px 16px rgba(208, 224, 242, 0.4);

  /* 圆角 — 大圆角亲切感 */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* 间距 */
  --section-py: 88px;
  --container-max: 1200px;
  --header-h: 72px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 180ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* 字体 — 圆体/无衬线 */
  --font-heading: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', 'STSong', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-art: 'ZCOOL QingKe HuangYou', 'Noto Serif SC', 'STKaiti', 'KaiTi', cursive;
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 兼容兜底：iOS < 16 / 旧版 Chrome 不认 clip，保留 hidden */
  overflow-x: hidden;
  /* 关键修复：overflow-x: hidden 时，overflow-y 会被隐式计算为 auto，
     使 <body> 变成滚动容器 —— iOS Safari 下 position:fixed 的 .header
     会跟随内容滚走，表现为「下滑后顶部标题消失」。
     clip 同样能裁掉 AOS fade-left/right 的横向溢出，但不产生滚动容器。 */
  overflow-x: clip;
}


/* 选中色 */
::selection {
  background: rgba(212, 144, 159, 0.2);
  color: var(--text-primary);
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream-dark); }
::-webkit-scrollbar-thumb { background: var(--text-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--wood); }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

ul, ol { list-style: none; }

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
}
input::placeholder, textarea::placeholder {
  color: var(--text-light);
  opacity: 1;
}

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--pastel-pink-dark);
  margin-bottom: 0.75rem;
  letter-spacing: 0.08em;
  position: relative;
  padding-left: 18px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pastel-pink-dark);
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

/* ============================================================
   Header  — 米白实底 + 深色文字 (13.11)
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  box-shadow: 0 1px 12px rgba(61, 50, 38, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
  gap: 32px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--pastel-pink-dark), var(--pastel-purple-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.header__logo-name {
  font-family: var(--font-art);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}

.header__logo-sub {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
}

.header__nav-link {
  padding: 6px 14px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  font-weight: 500;
}

.header__nav-link:hover {
  color: var(--pastel-pink-dark);
  background: var(--pastel-pink-light);
}

.header__nav-link.active {
  color: var(--pastel-pink-dark);
  font-weight: 600;
  background: var(--pastel-pink-light);
}

/* 导航下拉 (13.3 z-index) */
.header__nav-item {
  position: relative;
}

.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  padding: 8px 0;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.header__dropdown a:hover {
  color: var(--pastel-pink-dark);
  background: var(--pastel-pink-light);
}

/* 右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--pastel-pink-dark), var(--pastel-purple-dark));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 2px 8px rgba(212, 144, 159, 0.25);
}

.header__cta:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 144, 159, 0.4);
}

/* ============================================================
   汉堡菜单 (13.4 — 独立于 header__actions)
   ============================================================ */
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 340px;
  background: #fff;
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav__inner { padding: 24px; padding-top: 80px; }

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  font-weight: 500;
}

.mobile-nav__link:hover {
  color: var(--text-primary);
  background: var(--cream-dark);
}

.mobile-nav__sub {
  padding-left: 16px;
  display: none;
}
.mobile-nav__sub.open { display: block; }

.mobile-nav__sub a {
  display: block;
  padding: 10px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.mobile-nav__sub a:hover { color: var(--pastel-pink-dark); }

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(61, 50, 38, 0.3);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.mobile-nav__overlay.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   内页 Banner (13.11 — header--inner白色底)
   ============================================================ */
.inner-banner {
  position: relative;
  height: 280px;
  overflow: hidden;
  margin-top: var(--header-h);
  background: var(--cream-dark);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,251,245,0.7) 0%, rgba(245,237,226,0.5) 100%);
}

.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.inner-banner__title {
  font-family: var(--font-art);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.inner-banner__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* 面包屑 */
.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--pastel-pink-dark); }
.breadcrumb i { font-size: 0.65rem; color: var(--text-light); }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--pastel-pink-dark), var(--pastel-purple-dark));
  color: #fff;
}
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-pink);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-subtle);
}
.btn--outline:hover {
  border-color: var(--pastel-pink-dark);
  background: var(--pastel-pink-light);
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--cream-dark);
  color: var(--text-secondary);
}
.btn--ghost:hover {
  background: var(--cream-deep);
  color: var(--text-primary);
}

.btn--moss {
  background: var(--moss);
  color: #fff;
}
.btn--moss:hover {
  background: var(--moss-dark);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   卡片系统 — 米白卡片 + 淡彩细边框
   ============================================================ */
.card {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  display: block;
}

.card:hover {
  border-color: var(--pastel-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cream-dark);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img { transform: scale(1.06); }

.card__body { padding: 20px; }

.card__tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.card__tag--pink { background: var(--pastel-pink-light); color: var(--pastel-pink-dark); }
.card__tag--blue { background: var(--pastel-blue-light); color: var(--pastel-blue-dark); }
.card__tag--purple { background: var(--pastel-purple-light); color: var(--pastel-purple-dark); }
.card__tag--moss { background: var(--moss-light); color: var(--moss-dark); }

.card__title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   首页 — Hero Banner
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
}

.hero .swiper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

/* 淡彩遮罩 */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg,
    rgba(255,251,245,0.2) 0%,
    rgba(255,251,245,0.4) 60%,
    rgba(255,251,245,0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--header-h) 24px 0;
}

.hero__title {
  font-family: var(--font-art);
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-pagination {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-light);
  opacity: 0.5;
  transition: all var(--duration-normal);
}
.hero-pagination .swiper-pagination-bullet-active {
  width: 28px;
  border-radius: 5px;
  background: var(--pastel-pink-dark);
  opacity: 1;
}

/* 滚动指示器 */
.hero__scroll {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  animation: scrollFloat 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, var(--pastel-pink-dark), transparent);
}

@keyframes scrollFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   首页 — 课程分类网格 (5列)
   ============================================================ */
.course-cats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.course-cat-card {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  display: block;
}

.course-cat-card:hover {
  border-color: var(--pastel-pink);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.course-cat-card:nth-child(1):hover { border-color: var(--pastel-pink-dark); }
.course-cat-card:nth-child(2):hover { border-color: var(--pastel-blue-dark); }
.course-cat-card:nth-child(3):hover { border-color: var(--pastel-purple-dark); }
.course-cat-card:nth-child(4):hover { border-color: var(--wood-dark); }
.course-cat-card:nth-child(5):hover { border-color: var(--moss-dark); }

.course-cat-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform var(--duration-normal) var(--ease-out);
}
.course-cat-card:hover .course-cat-card__icon { transform: scale(1.1); }

.course-cat-card:nth-child(1) .course-cat-card__icon { background: var(--pastel-pink-light); color: var(--pastel-pink-dark); }
.course-cat-card:nth-child(2) .course-cat-card__icon { background: var(--pastel-blue-light); color: var(--pastel-blue-dark); }
.course-cat-card:nth-child(3) .course-cat-card__icon { background: var(--pastel-purple-light); color: var(--pastel-purple-dark); }
.course-cat-card:nth-child(4) .course-cat-card__icon { background: var(--wood-light); color: var(--wood-dark); }
.course-cat-card:nth-child(5) .course-cat-card__icon { background: var(--moss-light); color: var(--moss-dark); }

.course-cat-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.course-cat-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   首页 — 热门课程 (3列卡片)
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============================================================
   首页 — 数据展示
   ============================================================ */
.stats-section {
  background: linear-gradient(135deg, var(--pastel-pink-light), var(--pastel-blue-light), var(--pastel-purple-light));
  border-radius: var(--radius-xl);
  margin: 0 24px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-art);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================================
   首页 — 课堂实景画廊 (Swiper横向滚动)
   ============================================================ */
.scene-swiper { overflow: hidden; padding: 0 24px; }
.scene-swiper .swiper-slide { width: 340px; }

.scene-slide {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.scene-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   首页 — 左图右文 (关于我们简介)
   ============================================================ */
.guide-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.guide-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cream-dark);
  border: 1px solid var(--border-subtle);
}

.guide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guide-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ============================================================
   首页 — CTA区域
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 80px 0 100px;
  position: relative;
}

.cta-section__inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 64px 48px;
  background: linear-gradient(135deg, var(--pastel-pink-light), var(--pastel-blue-light), var(--pastel-yellow));
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-section__title {
  font-family: var(--font-art);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

/* ============================================================
   详情页
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px;
}

.detail-header {
  text-align: center;
  margin-bottom: 48px;
}

.detail-title {
  font-family: var(--font-art);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
}

.detail-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail-body {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
}
.detail-body img { border-radius: var(--radius-md); margin: 24px 0; max-width: 100%; }
.detail-body p { margin-bottom: 16px; }
.detail-body h2, .detail-body h3 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
}

/* 课程详情 — 左图右信息 */
.course-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.course-detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cream-dark);
}

.course-detail-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-info { display: flex; flex-direction: column; gap: 16px; }

.course-info-params {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.course-param {
  padding: 16px;
  background: var(--cream-dark);
  border-radius: var(--radius-sm);
  text-align: center;
}

.course-param-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.course-param-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Tab */
.detail-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.detail-tab {
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-fast);
}

.detail-tab:hover,
.detail-tab.active {
  color: var(--pastel-pink-dark);
  border-bottom-color: var(--pastel-pink-dark);
}

/* 上下篇 */
.detail-pager {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.detail-pager a { color: var(--text-secondary); }
.detail-pager a:hover { color: var(--pastel-pink-dark); }

/* ============================================================
   列表页 — 过滤栏
   ============================================================ */
.list-header {
  text-align: center;
  margin-bottom: 40px;
}

.list-header h1 {
  font-family: var(--font-art);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 36px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-bar a {
  display: inline-flex;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
  background: #fff;
}
.filter-bar a:hover,
.filter-bar a.active {
  color: #fff;
  border-color: var(--pastel-pink-dark);
  background: var(--pastel-pink-dark);
}

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: all var(--duration-fast);
}
.contact-info-item:hover { border-color: var(--pastel-pink); }

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--pastel-pink-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pastel-pink-dark);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.contact-info-value {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 表单 */
.form-card {
  padding: 36px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--cream);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-control:focus {
  outline: none;
  border-color: var(--pastel-pink-dark);
  box-shadow: 0 0 0 3px var(--pastel-pink-light);
}

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239B8D7F' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-form-row {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto 40px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-input-wrap input {
  width: 100%;
  padding: 15px 20px;
  padding-left: 44px;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.95rem;
}
.search-input-wrap input:focus {
  outline: none;
  border-color: var(--pastel-pink-dark);
  box-shadow: 0 0 0 3px var(--pastel-pink-light);
}

.search-input-wrap i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

/* 搜索结果条目 */
.search-result-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  margin-bottom: 10px;
}
.search-result-item:hover { border-color: var(--pastel-pink); }

.search-result-item__thumb {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--cream-dark);
}
.search-result-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-result-item__info { flex: 1; min-width: 0; }

.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover {
  background: var(--cream-dark);
  color: var(--text-primary);
}

.pagination .active {
  background: var(--pastel-pink-dark);
  color: #fff;
  font-weight: 600;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-state i {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 16px;
  display: block;
}
.empty-state p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================================
   Footer 底部
   ============================================================ */
.footer {
  background: #fff;
  border-top: 1px solid var(--border-subtle);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 0 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.footer__brand-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 16px 0;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease-out);
}
.footer__social a:hover {
  background: var(--pastel-pink-dark);
  color: #fff;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.footer__links a:hover { color: var(--pastel-pink-dark); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.footer__contact-item i {
  color: var(--pastel-pink-dark);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__qrcode {
  width: 110px;
  height: 110px;
  background: var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a { color: var(--text-muted); }
.footer__bottom a:hover { color: var(--pastel-pink-dark); }

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
}

.friend-links__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.friend-links a:hover { color: var(--pastel-pink-dark); }

/* ============================================================
   在线客服按钮
   ============================================================ */
.online-service {
  position: fixed;
  right: 20px;
  bottom: 120px;
  z-index: 80;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pastel-pink-dark), var(--pastel-purple-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-glow-pink);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}
.online-service:hover { transform: scale(1.1); }

.online-service__tooltip {
  position: absolute;
  right: 60px;
  background: #fff;
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast);
}
.online-service:hover .online-service__tooltip { opacity: 1; }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 60px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover {
  background: var(--pastel-pink-dark);
  color: #fff;
  border-color: var(--pastel-pink-dark);
}

/* ============================================================
   淡彩背景装饰
   ============================================================ */
.bg-pastel { background: linear-gradient(180deg, var(--cream) 0%, var(--pastel-pink-light) 50%, var(--cream) 100%); }
.bg-pastel-blue { background: linear-gradient(180deg, var(--cream) 0%, var(--pastel-blue-light) 50%, var(--cream) 100%); }

/* ============================================================
   作品画廊 — 瀑布流/网格混合
   ============================================================ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--cream-dark);
  display: block;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.work-card:hover img { transform: scale(1.06); }

.work-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(61,50,38,0.7));
  color: #fff;
  opacity: 0;
  transition: opacity var(--duration-normal);
}
.work-card:hover .work-card__info { opacity: 1; }

.work-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.work-card__author {
  font-size: 0.78rem;
  opacity: 0.8;
}

/* ============================================================
   师资卡片
   ============================================================ */
.teacher-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--duration-normal) var(--ease-out);
  display: block;
}

.teacher-card:hover {
  border-color: var(--pastel-purple);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.teacher-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  background: var(--cream-dark);
  border: 3px solid var(--pastel-pink-light);
}
.teacher-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-card__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.teacher-card__subject {
  font-size: 0.85rem;
  color: var(--pastel-pink-dark);
  margin-bottom: 4px;
}

.teacher-card__exp {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   AOS 覆盖
   ============================================================ */
[data-aos] {
  transition-timing-function: var(--ease-out);
}

/* ============================================================
   响应式 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 64px; }

  .header__nav,
  .header__actions { display: none; }

  .hamburger { display: flex; }

  .course-cats { grid-template-columns: repeat(3, 1fr); }

  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .guide-section { grid-template-columns: 1fr; gap: 32px; }

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

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

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

  .course-detail-grid { grid-template-columns: 1fr; }

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

/* ============================================================
   响应式 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  /* 模块间距压缩：相邻两个 .section 的上下内边距之和由 96px 收至 64px */
  :root { --section-py: 32px; --header-h: 56px; }

  .hero {
    height: 64vh;
    min-height: 380px;
    margin-top: 0;
    padding-top: 0;
  }

  .hero__content { padding-top: 56px; }

  .hero__title { font-size: clamp(1.6rem, 6vw, 2.5rem); }

  /* 压缩后的高度较矮，隐藏滚动指示器并与分页器拉开距离 */
  .hero__scroll { display: none; }

  .hero-pagination { bottom: 20px; }

  .inner-banner { height: 200px; }

  /* 核心课程：改为 2 行 — 第一行 3 个、第二行 2 个
     用 6 栅格制实现：前 3 张各占 2 格(=3 列)，后 2 张各占 3 格(=2 列)
     共 5 张卡片，与模板 scode=11~15 一一对应 */
  .course-cats { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }

  .course-cat-card { grid-column: span 2; padding: 16px 8px; }

  .course-cat-card:nth-child(4),
  .course-cat-card:nth-child(5) { grid-column: span 3; }

  .course-cat-card__icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    margin-bottom: 8px;
  }

  .course-cat-card__name { font-size: 0.88rem; margin-bottom: 4px; }

  /* 窄卡片下限制为 2 行，避免各行高度参差 */
  .course-cat-card__desc {
    font-size: 0.72rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .stats { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }

  .stats-section { margin: 0 16px; border-radius: var(--radius-lg); }

  /* 四宫格整体压缩：内边距、字号同步收窄（模板内联 padding 需 !important 覆盖） */
  /* 8px + 区块自身 16px 外边距 = 24px，与其他板块栅格对齐 */
  .stats-section .container { padding: 20px 8px !important; }

  .stat-item__number { font-size: 1.75rem; margin-bottom: 4px; }

  .stat-item__label { font-size: 0.8rem; }

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

  /* 热门课程：单列卡片改为「左图右文」横排，高度约 330px → 130px。
     .list-grid 内的 .card 在课程列表页/新闻列表页同样生效，保持全站一致 */
  .list-grid .card { display: flex; align-items: stretch; }

  .list-grid .card__image {
    flex: 0 0 120px;
    width: 120px;
    aspect-ratio: auto; /* 覆盖基础样式的 4/3，改为随行高拉伸 */
  }

  .list-grid .card__body { flex: 1; min-width: 0; padding: 12px 14px; }

  .list-grid .card__tag { padding: 2px 9px; font-size: 0.68rem; margin-bottom: 6px; }

  .list-grid .card__title { font-size: 0.95rem; margin-bottom: 4px; }

  .list-grid .card__desc { font-size: 0.78rem; line-height: 1.5; }

  .list-grid .card__meta {
    margin-top: 8px;
    padding-top: 8px;
    gap: 10px;
    font-size: 0.74rem;
  }

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

  .footer__grid { grid-template-columns: 1fr; gap: 28px; }

  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* CTA 与页脚同属模块序列，一并收敛上下留白 */
  .cta-section { padding: 48px 0 56px; }

  .cta-section__inner { padding: 40px 24px; }

  .footer__grid { padding-top: 40px; padding-bottom: 32px; }

  /* 快速链接：由纵向堆叠改为横向一行，6 项放不下时自动折行 */
  .footer__links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .footer__links a { font-size: 0.8rem; }

  .course-info-params { grid-template-columns: 1fr 1fr; }

  .form-card { padding: 24px; }

  /* 师资团队：3 张挤一行。
     用 :has() 精确匹配师资列表，避免误伤热门课程的单列横排卡片
     （.list-grid 是首页热门课程/师资、课程列表、新闻列表共用的容器） */
  .list-grid:has(.teacher-card) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .teacher-card { padding: 12px 6px; }

  .teacher-card__avatar {
    width: 56px;
    height: 56px;
    margin-bottom: 8px;
    border-width: 2px;
  }

  .teacher-card__name { font-size: 0.82rem; margin-bottom: 2px; }

  .teacher-card__subject { font-size: 0.68rem; margin-bottom: 0; }

  .back-top { right: 12px; bottom: 48px; }

  .online-service { right: 12px; bottom: 104px; }
}

/* ============================================================
   响应式 — 小屏手机 (< 375px)
   ============================================================ */
@media (max-width: 374px) {
  /* 保持 3+2 布局，仅再收一档尺寸；
     每格约 74px 宽，说明文字放不下且会被截断，故隐藏 */
  .course-cats { gap: 8px; }

  .course-cat-card { padding: 12px 6px; }

  .course-cat-card__icon { width: 34px; height: 34px; font-size: 0.95rem; margin-bottom: 6px; }

  .course-cat-card__name { font-size: 0.8rem; margin-bottom: 0; }

  .course-cat-card__desc { display: none; }

  /* 师资同步再收一档：320px 屏下每格约 85px，头像 56px 会顶到边 */
  .list-grid:has(.teacher-card) { gap: 6px; }

  .teacher-card { padding: 10px 4px; }

  .teacher-card__avatar { width: 46px; height: 46px; margin-bottom: 6px; }

  .teacher-card__name { font-size: 0.74rem; }

  .teacher-card__subject { font-size: 0.62rem; }

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

/* ============================================================
   偏好：减少动画
   ============================================================ */
@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;
  }
}