/* ============================================
   輔仁大學暑期文化研修班 - 統一款式表
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* CSS 變量 */
:root {
  --color-primary: #002855;
  --color-primary-dark: #001a3a;
  --color-primary-light: #1a4a7a;
  --color-gold: #C9A84C;
  --color-gold-light: #E8D5A3;
  --color-cream: #FAF8F5;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F6F8;
  --color-text: #1A1A2E;
  --color-text-light: #5A6270;
  --color-border: #E8E9EC;

  --font-display: 'Playfair Display', serif;
  --font-serif: 'Noto Serif TC', 'Songti TC', 'PMingLiU', 'PingFang TC', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;

  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 72px;
  --space-3xl: 96px;

  --max-width: 1120px;
  --wide-max-width: 1440px;
  --nav-height: 76px;

  /* 統一標題層級 */
  --title-hero: clamp(40px, 4.2vw, 58px);
  --title-section: clamp(28px, 3vw, 38px);
  --title-card: 17px;
  --title-form: 20px;
  --eyebrow-size: 10px;
  --subtitle-size: 14px;

  /* 統一 Hero 標題 */
  --hero-eyebrow-size: 11px;
  --hero-title-size: clamp(36px, 4vw, 52px);
  --hero-subtitle-size: 15px;
  --hero-eyebrow-letter-spacing: 4px;
  --hero-title-letter-spacing: 4px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 正文字体统一：无衬线、无额外字距、左对齐 */
p,
li,
.card-desc,
.section-desc,
.hero-subtitle,
.date-card-event,
.course-card-desc,
.course-card-list li,
.process-card p,
.form-label,
.form-note {
  font-family: var(--font-sans);
  letter-spacing: 0;
  text-align: left;
  text-justify: auto;
}

/* 标题保持 serif 字体 */
h1, h2, h3,
.hero-title,
.section-title,
.card-title,
.course-card-title,
.date-card-date,
.process-card h3 {
  font-family: var(--font-serif);
}

::selection {
  background: var(--color-gold-light);
  color: var(--color-primary);
}

/* 滾動條 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-light);
}

.page-wrapper {
  padding-top: var(--nav-height);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ========== 導航 ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  margin-left: 0;
  flex-shrink: 0;
}

.nav-logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  min-width: max-content;
}

.nav-logo-cn {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 4px;
  line-height: 1.15;
  white-space: nowrap;
}

.nav-logo-en {
  font-family: var(--font-display);
  font-size: 7px;
  color: var(--color-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 3px;
  line-height: 1.1;
  white-space: nowrap;
  opacity: 0.9;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 4px 0;
  position: relative;
  transition: color 0.2s;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--color-primary);
}

.nav-cta .btn {
  padding: 8px 18px;
  font-size: 13px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* 移動端菜單 */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: var(--space-md);
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-list a {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background 0.2s, color 0.2s;
}

.mobile-menu-list a:hover,
.mobile-menu-list a.active {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ========== 按鈕 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.btn:active::before {
  width: 200px;
  height: 200px;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(0,40,85,0.3);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-gold:hover {
  background: #b8983f;
  box-shadow: 0 4px 12px rgba(201,168,76,0.3);
  transform: translateY(-2px);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 14px;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

@media (max-width: 768px) {
  .hero {
    min-height: 60vh;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 50vh;
  }
}

.hero-illustration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero-illustration svg {
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 40, 85, 0.8) 0%,
    rgba(0, 40, 85, 0.88) 40%,
    rgba(0, 40, 85, 0.95) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
  color: #fff;
  width: 100%;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  padding: 8px 20px;
  border: 1px solid var(--color-gold);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.2s;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 7vw, 64px);
  font-weight: 700;
  letter-spacing: 8px;
  margin-bottom: var(--space-sm);
  line-height: 1.15;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.35s;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.8vw, 16px);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.5s;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  opacity: 0;
  max-width: 580px;
  margin: 0 auto var(--space-xl);
  color: rgba(255,255,255,0.85);
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.65s;
}

.hero-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.8s;
}

.hero-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}

.hero-info-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.95s;
}

.hero-buttons .btn {
  min-width: 160px;
}

/* 頁面標題 Hero */
.hero-page {
  min-height: 380px;
}

.hero-page .hero-title {
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: 5px;
}

.hero-page .hero-subtitle {
  font-size: clamp(11px, 1.5vw, 13px);
  margin-bottom: 0;
  animation-delay: 0.3s;
}

/* ========== 章節 ========== */
.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--color-cream);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 4px;
  margin-bottom: 8px;
  text-align: center;
}

.section-title-en {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--color-text-light);
  letter-spacing: 3px;
  text-align: center;
}

.section-intro {
  max-width: 660px;
  margin: var(--space-sm) auto 0;
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.85;
}

/* ========== 統一標題層級 ========== */

/* Hero 英文小標題（Eyebrow） */
.hero-eyebrow,
.home-hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--hero-eyebrow-size);
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: var(--hero-eyebrow-letter-spacing);
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 16px;
  padding: 0;
  border: none;
}

/* Hero 中文主標題 */
.hero-title,
.home-hero-title {
  font-family: var(--font-serif);
  font-size: var(--hero-title-size);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: var(--hero-title-letter-spacing);
  margin-bottom: 18px;
}

/* 首頁 Hero 可略大 */
.home-page .home-hero-title {
  font-size: clamp(44px, 5vw, 64px);
}

/* 首頁 Hero 主標題（最大） */
.home-hero-title-main {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(52px, 5.6vw, 76px) !important;
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-primary);
  letter-spacing: 5px;
}

/* 首頁 Hero 副標題（次大） */
.home-hero-title-sub {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.2vw, 46px) !important;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-top: 8px;
  letter-spacing: 4px;
}

/* 移動端適配 */
@media (max-width: 768px) {
  .home-hero-title-main {
    font-size: clamp(36px, 10vw, 48px) !important;
    letter-spacing: 3px;
  }

  .home-hero-title-sub {
    font-size: clamp(22px, 6vw, 30px) !important;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .home-hero-title-main {
    font-size: 34px !important;
    line-height: 1.1 !important;
  }

  .home-hero-title-sub {
    font-size: 22px !important;
    line-height: 1.25 !important;
  }
}

/* Hero 描述文字（中文正文描述） */
.hero-subtitle,
.home-hero-subtitle {
  font-family: var(--font-sans);
  font-size: var(--hero-subtitle-size);
  line-height: 1.8;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text-light);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* 首頁 Hero 描述左對齊 */
.home-page .home-hero-subtitle {
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

/* Hero 內容區 */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 72px 24px;
}

/* Hero 分隔線 */
.hero-divider {
  width: 48px;
  height: 2px;
  background: var(--color-gold);
  margin: 0 auto 20px;
}

/* 內頁 Hero（不含首頁） */
.page-hero .hero-content {
  max-width: 720px;
  margin: 0 auto;
}

/* 移動端適配 */
@media (max-width: 768px) {
  :root {
    --hero-eyebrow-size: 10px;
    --hero-title-size: clamp(30px, 8vw, 40px);
    --hero-subtitle-size: 13px;
    --hero-title-letter-spacing: 2px;
  }

  .hero-title,
  .home-hero-title {
    line-height: 1.2;
  }

  .hero-subtitle,
  .home-hero-subtitle {
    max-width: 92%;
  }

  .hero-content {
    padding: 48px 20px;
  }

  .page-hero .hero-content {
    padding: 40px 16px;
  }
}

/* Section 主標題 */
.section-title,
.about-title,
.form-section-title {
  font-family: var(--font-serif);
  font-size: var(--title-section);
  line-height: 1.25;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 2px;
  margin-bottom: 0;
}

/* 英文小標題（Eyebrow） */
.section-label,
.about-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--eyebrow-size);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0;
}

/* 標題下方英文副標題 */
.section-title-en {
  font-family: var(--font-display);
  font-size: 11px;
  color: #94A3B8;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 8px;
  text-align: center;
  display: block;
}

/* 英文小標題（Eyebrow）居中 */
.section-label,
.about-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--eyebrow-size);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0;
  text-align: center;
}
.card-title,
.course-card-title,
.support-title,
.program-card-title,
.form-module-title {
  font-family: var(--font-serif);
  font-size: var(--title-card);
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

/* 深藍色卡片上的標題保持白色 */
.card-item .card-title {
  color: #fff;
}

/* 登入卡片標題 */
.login-card-title {
  font-family: var(--font-serif);
  font-size: var(--title-form);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 1px;
}

/* ========== 卡片 ========== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========== 插畫圖示卡片 ========== */
.card-illust {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card-illust::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-illust:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-illust:hover::before {
  transform: scaleX(1);
}

.card-illust-icon {
  width: 68px;
  height: 68px;
  margin-bottom: var(--space-md);
}

.card-illust-icon svg {
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease;
}

.card-illust:hover .card-illust-icon svg {
  transform: scale(1.08);
}

.card-illust-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.card-illust-text {
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 1.7;
}

/* ========== 課程卡片 ========== */
.course-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.course-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #003d70 100%);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  position: relative;
}

.course-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-gold);
}

.course-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.course-title-en {
  font-family: var(--font-display);
  font-size: 10px;
  opacity: 0.8;
  letter-spacing: 1px;
}

.course-body {
  padding: var(--space-lg);
}

.course-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.course-value {
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.course-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.course-list li {
  padding: 11px 0 11px 24px;
  position: relative;
  font-size: 13px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s;
}

.course-list li:last-child {
  border-bottom: none;
}

.course-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  transition: transform 0.2s;
}

.course-list li:hover {
  color: var(--color-primary);
}

.course-list li:hover::before {
  transform: translateY(-50%) scale(1.3);
}

/* ========== 時間線 ========== */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-primary));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-md);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  transition: background 0.2s, border-color 0.2s;
}

.timeline-item:hover::before {
  background: var(--color-gold);
}

.timeline-date {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 15px;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.timeline-content {
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.6;
}

/* ========== 步驟 ========== */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0,40,85,0.25);
}

.step-content {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: box-shadow 0.25s, border-color 0.25s;
}

.step:hover .step-content {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-light);
}

.step-title {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-size: 15px;
  letter-spacing: 1px;
}

.step-text {
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.75;
}

/* ========== 表格 ========== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg);
}

th, td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-cream);
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 13px;
  letter-spacing: 1px;
}

td {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.65;
}

tr:last-child td {
  border-bottom: none;
}

tr {
  transition: background 0.2s;
}

tbody tr:hover td {
  background: var(--color-cream);
}

/* ========== 表單 ========== */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
  font-size: 13px;
}

.form-input {
  width: 100%;
  padding: 13px 15px;
  font-family: var(--font-sans);
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,40,85,0.08);
}

.form-input::placeholder {
  color: var(--color-text-light);
  opacity: 0.6;
}

/* ========== 登入 ========== */
.login-card {
  max-width: 400px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.login-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.login-title h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: 2px;
}

.login-title p {
  color: var(--color-text-light);
  font-size: 13px;
}

.login-form .btn {
  width: 100%;
  margin-top: var(--space-sm);
}

.login-help {
  text-align: center;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-light);
}

.login-help a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.login-help a:hover {
  color: var(--color-gold);
}

/* ========== 聯絡 ========== */
.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.contact-item:hover svg {
  transform: scale(1.15);
}

/* ========== 頁腳 ========== */
.footer {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 4px;
}

.footer-en {
  font-family: var(--font-display);
  font-size: 10px;
  opacity: 0.6;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  opacity: 0.75;
  margin-bottom: var(--space-md);
}

.footer-divider {
  opacity: 0.4;
}

.footer-text {
  font-size: 12px;
  opacity: 0.5;
}

/* ========== 頁腳 (新版) ========== */
.footer-simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  gap: 40px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-logo-text h3 {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
  letter-spacing: 1px;
}

.footer-logo-text p {
  font-size: 9px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.footer-contact-simple {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}

.footer-dot {
  color: #C9A84C;
}

@media (max-width: 768px) {
  .footer-simple {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-contact-simple {
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
  }

  .footer-dot {
    display: none;
  }
}

/* ========== 資訊卡片 ========== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.info-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all 0.25s;
}

.info-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-gold-light);
}

.info-card-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.info-card-value {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}

/* ========== 學費 ========== */
.tuition-hero {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.tuition-amount {
  font-family: var(--font-display);
  font-size: clamp(46px, 8vw, 70px);
  font-weight: 700;
  color: var(--color-primary);
}

.tuition-amount span {
  font-size: 22px;
  font-weight: 400;
}

.tuition-convert {
  color: var(--color-text-light);
  margin-top: 10px;
  font-size: 15px;
}

/* ========== 費用 ========== */
.fee-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.fee-column {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: box-shadow 0.25s;
}

.fee-column:hover {
  box-shadow: var(--shadow-md);
}

.fee-column-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 1px;
}

.fee-column.positive .fee-column-title {
  color: #2d8a5e;
  border-bottom-color: #e0f0e4;
}

.fee-column.negative .fee-column-title {
  color: #c45c5c;
  border-bottom-color: #f5e0e0;
}

.fee-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fee-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text);
}

.fee-list li svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform 0.2s;
}

.fee-list li:hover svg {
  transform: scale(1.15);
}

.fee-column.positive .fee-list li svg {
  color: #2d8a5e;
}

.fee-column.negative .fee-list li svg {
  color: #c45c5c;
}

/* ========== 動畫 ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.float {
  animation: float 4s ease-in-out infinite;
}

.float-delay-1 { animation-delay: 0.5s; }
.float-delay-2 { animation-delay: 1s; }
.float-delay-3 { animation-delay: 1.5s; }

/* 漂浮裝飾動畫 */
.hero-illustration .float-element {
  animation: float 5s ease-in-out infinite;
}

.hero-illustration .float-element:nth-child(2) { animation-delay: 0.7s; }
.hero-illustration .float-element:nth-child(3) { animation-delay: 1.4s; }
.hero-illustration .float-element:nth-child(4) { animation-delay: 2.1s; }

/* ========== 工具 ========== */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* ========== 響應式 ========== */
@media (max-width: 992px) {
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid[style*="repeat(3, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 480px) {
  .card-grid[style*="repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
    --title-hero: clamp(30px, 8vw, 40px);
    --title-section: clamp(24px, 6vw, 32px);
    --title-card: 16px;
    --subtitle-size: 13px;
  }

  .hero-title,
  .home-hero-title,
  .apply-hero-title {
    letter-spacing: 2px;
  }

  .section-title,
  .about-title {
    letter-spacing: 1.5px;
  }

  .nav-inner {
    padding: 0 18px;
  }

  .nav-logo-img {
    width: 40px;
    height: 40px;
  }

  .nav-logo-cn {
    font-size: 15px;
    letter-spacing: 2px;
  }

  .nav-logo-en {
    font-size: 5.5px;
    letter-spacing: 1px;
  }

  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta .btn {
    display: none;
  }

  .hero {
    min-height: 580px;
  }

  .hero-info {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 240px;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .card-grid,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

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

  .login-card {
    margin: 0 var(--space-md);
    padding: var(--space-lg);
  }
}

/* 超窄屏（< 375px）额外适配 */
@media (max-width: 375px) {
  .nav-logo-en {
    display: none;
  }

  .nav-logo-cn {
    font-size: 14px;
    letter-spacing: 1.2px;
  }

  .hero-title {
    font-size: clamp(24px, 6vw, 48px);
  }

  .hero-subtitle {
    font-size: clamp(10px, 1.5vw, 12px);
  }

  .section-title {
    font-size: clamp(22px, 5vw, 32px);
  }

  .card-grid,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

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

/* ====== 超宽屏适配 (1440px+) ====== */
@media (min-width: 1440px) {
  .container {
    max-width: var(--max-width);
    padding: 0 var(--space-xl);
  }

  .page-wrapper {
    max-width: var(--wide-max-width);
    margin: 0 auto;
  }
}

/* ========== FJU Official Footer - Refined ========== */
.footer.footer-fju-official {
  background: #003956;
  color: #ffffff;
  padding: 28px 42px;
  text-align: left;
  width: 100%;
  overflow: visible;
}

.footer-fju-inner {
  width: 100%;
  max-width: 1280px;
  box-sizing: border-box;
  overflow-wrap: break-word;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr) minmax(0, 280px);
  column-gap: clamp(24px, 3vw, 48px);
  align-items: center;
  min-width: 0;
}

.footer-fju-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 18px 24px;
}

.footer-fju-image img {
  width: auto;
  max-width: 260px;
  max-height: 90px;
  height: auto;
  object-fit: contain;
  display: block;
}

.footer-fju-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.footer-fju-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  column-gap: 12px;
  align-items: start;
  min-width: 0;
}

.footer-fju-icon {
  width: 22px;
  height: 22px;
  color: rgba(255, 255, 255, 0.72);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-fju-title {
  margin: 0 0 8px 0;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: normal;
  word-break: break-word;
}

.footer-fju-address {
  margin: 0;
  color: #ffffff;
  font-size: 13px;
  line-height: 1.55;
  font-weight: 600;
  white-space: normal;
  word-break: break-word;
}

.footer-fju-member {
  margin: 0;
  color: #ffffff;
  font-size: 13px;
  line-height: 1.55;
  font-weight: 600;
  max-width: 520px;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  min-width: 0;
}

.footer-fju-member a,
.footer-fju-link {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.footer-fju-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  min-width: 0;
}

.footer-fju-contact-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  column-gap: 12px;
  align-items: center;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 700;
  white-space: normal;
  min-width: 0;
}

.footer-fju-contact-item span {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.footer-fju-link {
  margin-left: 38px;
  color: #ffffff;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 700;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  min-width: 0;
}

/* 中等桌面屏幕 - 1130px~1180px 范围保持横向但缩小尺寸 */
@media (max-width: 1180px) and (min-width: 901px) {
  .footer.footer-fju-official {
    padding: 26px 36px;
  }

  .footer-fju-inner {
    max-width: 100%;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr) minmax(0, 260px);
    column-gap: 24px;
    min-width: 0;
  }

  .footer-fju-image,
  .footer-fju-image img {
    height: 135px;
    max-width: 100%;
  }

  .footer-fju-title {
    font-size: 15px;
    margin-bottom: 7px;
    white-space: normal;
  }

  .footer-fju-address {
    font-size: 12px;
    white-space: normal;
  }

  .footer-fju-member {
    font-size: 12px;
    max-width: 100%;
    white-space: normal;
  }

  .footer-fju-contact-item {
    font-size: 13px;
    white-space: normal;
  }

  .footer-fju-link {
    font-size: 12px;
    margin-left: 38px;
    white-space: normal;
  }

  .footer-fju-icon {
    width: 20px;
    height: 20px;
  }

  .footer-fju-row,
  .footer-fju-contact-item {
    grid-template-columns: 24px minmax(0, 1fr);
    column-gap: 10px;
  }
}

/* 移动端 - 900px 以下才变成上下排列 */
@media (max-width: 900px) {
  .footer.footer-fju-official {
    padding: 24px 20px;
  }

  .footer-fju-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-fju-image,
  .footer-fju-image img {
    width: 100%;
    height: auto;
    max-height: 170px;
    object-fit: cover;
  }

  .footer-fju-title {
    font-size: 15px;
    white-space: normal;
  }

  .footer-fju-address,
  .footer-fju-member,
  .footer-fju-contact-item,
  .footer-fju-link {
    font-size: 13px;
    white-space: normal;
  }

  .footer-fju-icon {
    width: 20px;
    height: 20px;
  }

  .footer-fju-row,
  .footer-fju-contact-item {
    grid-template-columns: 24px minmax(0, 1fr);
    column-gap: 10px;
  }

  .footer-fju-link {
    margin-left: 34px;
  }
}

/* ====== Mobile Footer (768px) ====== */
@media (max-width: 768px) {
  .footer.footer-fju-official {
    padding: 24px 18px;
  }

  .footer-fju-inner {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .footer-fju-image {
    justify-content: center;
  }

  .footer-fju-image img {
    max-width: 150px;
    height: auto;
    object-fit: contain;
  }

  .footer-fju-info {
    display: none;
  }

  .footer-fju-contact {
    gap: 10px;
    align-items: center;
    width: 100%;
  }

  .footer-fju-contact-item {
    display: flex;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 11px;
    line-height: 1.5;
    white-space: nowrap;
    word-break: normal;
    overflow-wrap: normal;
  }

  .footer-fju-contact-item .footer-fju-icon {
    display: none;
  }

  .footer-fju-contact-item span {
    display: block;
    min-width: 0;
    max-width: 100%;
    white-space: nowrap;
    word-break: normal;
    overflow-wrap: normal;
  }

  .footer-fju-link {
    display: none;
  }
}

/* ====== Mobile Footer (480px) ====== */
@media (max-width: 480px) {
  .footer.footer-fju-official {
    padding: 22px 16px;
  }

  .footer-fju-inner {
    gap: 10px;
  }

  .footer-fju-image img {
    max-width: 138px;
  }

  .footer-fju-contact-item {
    font-size: 10.5px;
  }
}

/* ====== 统一移动端 Hero 规则 (最终覆盖) ====== */
@media (max-width: 768px) {
  /* 通用 Hero 标题颜色 - 确保不是白色/浅色 */
  .hero-title,
  .home-hero-title,
  .home-hero-title-main,
  .home-hero-title-sub,
  .about-hero .hero-title,
  .course-page-hero .hero-title,
  .hero-program-info .hero-title {
    font-family: var(--font-serif);
    color: var(--color-primary) !important;
    font-weight: 700;
  }

  /* Hero eyebrow 金色 */
  .hero-eyebrow,
  .home-hero-eyebrow,
  .about-hero .hero-eyebrow,
  .course-page-hero .hero-eyebrow,
  .hero-program-info .hero-eyebrow {
    font-family: var(--font-display);
    color: var(--color-gold) !important;
    font-weight: 600;
    letter-spacing: 2px;
  }

  /* Hero 描述文字 */
  .hero-subtitle,
  .home-hero-subtitle,
  .about-hero .hero-subtitle,
  .course-page-hero .hero-subtitle,
  .hero-program-info .hero-subtitle {
    font-family: var(--font-sans);
    color: var(--color-text-light) !important;
    letter-spacing: 0;
    text-transform: none;
  }

  /* 通用 Hero 布局 - 不溢出 */
  .home-hero,
  .about-hero,
  .course-page-hero,
  .hero-program-info,
  .page-hero {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    overflow: hidden;
  }

  /* 修复 Footer 移动端 logo */
  .footer-fju-image img {
    object-fit: contain !important;
    max-width: 220px;
    max-height: none;
    height: auto;
  }
}

/* 480px 进一步优化 */
@media (max-width: 480px) {
  .hero-title,
  .home-hero-title {
    font-size: 28px !important;
    letter-spacing: 2px;
  }

  .hero-eyebrow,
  .home-hero-eyebrow {
    font-size: 10px !important;
  }

  .hero-subtitle,
  .home-hero-subtitle {
    font-size: 13px !important;
  }

  .footer.footer-fju-official {
    padding: 20px 16px;
  }

  .footer-fju-image img {
    max-width: 180px;
  }
}