/* ============================================
   云旗 Yunqi 陪伴网站 — 全局样式表
   应援色：#F87021 / #FEA835 / #FFEAB3
   背景：#1c1410
   ============================================ */

/* === 点击爱心效果 === */
.click-love {
  position: fixed;
  z-index: 999;
  pointer-events: none;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  white-space: nowrap;
  animation: clickLoveFloat 1.2s ease-out forwards;
  text-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
}
@keyframes clickLoveFloat {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  30% {
    opacity: 1;
    transform: translateY(-30px) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translateY(-80px) scale(0.8);
  }
}

/* === 全局音乐播放器 === */
#globalMusicPlayer {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(28, 20, 16, 0.9);
  border: 1px solid rgba(248, 112, 33, 0.2);
  border-radius: 50px;
  padding: 8px 16px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}
#globalMusicPlayer:hover {
  border-color: rgba(248, 112, 33, 0.4);
  box-shadow: 0 8px 32px rgba(248, 112, 33, 0.15);
}

.music-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(248, 112, 33, 0.15);
  border: 1px solid rgba(248, 112, 33, 0.3);
  color: var(--sunset-mid);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.music-btn:hover {
  background: rgba(248, 112, 33, 0.25);
  transform: scale(1.1);
}
.music-btn.playing {
  background: var(--sunset-gradient);
  color: white;
  border-color: transparent;
  animation: musicPulse 2s ease-in-out infinite;
}

@keyframes musicPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248, 112, 33, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(248, 112, 33, 0); }
}

/* 音乐波浪动画 */
.music-wave {
  display: none;
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  gap: 2px;
  align-items: flex-end;
}
.music-btn.playing .music-wave {
  display: flex;
}
.music-wave span {
  width: 2px;
  background: white;
  border-radius: 1px;
  animation: wave 1s ease-in-out infinite;
}
.music-wave span:nth-child(1) { height: 4px; animation-delay: 0s; }
.music-wave span:nth-child(2) { height: 8px; animation-delay: 0.1s; }
.music-wave span:nth-child(3) { height: 6px; animation-delay: 0.2s; }
.music-wave span:nth-child(4) { height: 10px; animation-delay: 0.3s; }
.music-wave span:nth-child(5) { height: 5px; animation-delay: 0.15s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1.2); }
}

/* 音量滑块 */
.volume-slider {
  width: 60px;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(248, 112, 33, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sunset-mid);
  cursor: pointer;
  transition: transform 0.2s ease;
}
.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}
.volume-slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sunset-mid);
  border: none;
  cursor: pointer;
}

/* 音乐标签 */
.music-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  white-space: nowrap;
}

/* 音乐控制面板 */
.music-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}
#globalMusicPlayer:hover .music-controls,
.music-controls.active {
  opacity: 1;
  max-width: 200px;
}

/* 飘动音符 */
.music-note-float {
  position: fixed;
  z-index: 999;
  pointer-events: none;
  font-size: 20px;
  animation: noteFloat 3s ease-out forwards;
  text-shadow: 0 0 10px currentColor;
}
@keyframes noteFloat {
  0% {
    opacity: 1;
    transform: translateY(0) rotate(0deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) rotate(20deg) scale(0.5);
  }
}

/* 音乐提示 */
.music-hint {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 999;
  background: rgba(28, 20, 16, 0.9);
  border: 1px solid rgba(248, 112, 33, 0.3);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--sunset-light);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: opacity 0.3s ease;
  animation: musicHintBounce 2s ease-in-out infinite;
}
@keyframes musicHintBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* === CSS Variables === */
:root {
  /* 应援色 */
  --sunset-deep: #F87021;
  --sunset-mid: #FEA835;
  --sunset-light: #FFEAB3;
  --sunset-gradient: linear-gradient(135deg, #F87021, #FEA835, #FFEAB3);

  /* 背景 */
  --bg-primary: #1c1410;
  --bg-secondary: #241a14;
  --bg-card: rgba(36, 26, 20, 0.7);
  --bg-darker: #140f0b;
  --bg-overlay: rgba(12, 8, 6, 0.85);

  /* 文字 */
  --text-primary: #f5ede4;
  --text-secondary: #c8b8a4;
  --text-tertiary: #9a8b7a;
  --text-muted: #6b5e52;

  /* 边框 */
  --border-subtle: rgba(248, 112, 33, 0.1);
  --border-medium: rgba(248, 112, 33, 0.15);
  --border-strong: rgba(248, 112, 33, 0.3);

  /* 字体 */
  --font-display: 'Noto Serif SC', 'LXGW WenKai', serif;
  --font-body: 'Noto Sans SC', 'LXGW WenKai', sans-serif;

  /* 间距 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  color: inherit;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: rgba(248, 112, 33, 0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(248, 112, 33, 0.5);
}

/* === Selection === */
::selection {
  background: rgba(248, 112, 33, 0.3);
  color: var(--text-primary);
}

/* ============================================
   Global Elements
   ============================================ */

/* 粒子背景 */
.global-particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 1;
}
.global-particle-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(248, 112, 33, 0.04) 0%, transparent 60%);
}

/* 导航栏 */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: 64px;
  background: transparent;
  transition: opacity 0.5s ease, transform 0.4s ease, background var(--transition-normal), backdrop-filter var(--transition-normal);
}
.nav.scrolled {
  background: rgba(28, 20, 16, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
}
/* 鼠标静止时自动隐藏 */
.nav.nav-auto-hidden {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-link {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}
.nav-link:hover {
  color: var(--sunset-light);
  background: rgba(248, 112, 33, 0.08);
}
.nav-link.active {
  color: var(--sunset-light);
  background: rgba(248, 112, 33, 0.12);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover {
  background: rgba(248, 112, 33, 0.1);
}
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 8, 6, 0.7);
  z-index: 99;
  backdrop-filter: blur(4px);
}
.nav-overlay.active {
  display: block;
}

/* Section通用 */
.section {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--sunset-mid);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}
.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   Home / Hero (index.html)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 20%, rgba(248, 112, 33, 0.08) 0%, transparent 50%);
  z-index: 0;
}
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-avatar {
  position: relative;
  z-index: 2;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--space-3);
  border: 3px solid rgba(254, 168, 53, 0.3);
  box-shadow: 0 0 60px rgba(248, 112, 33, 0.15), 0 0 120px rgba(254, 168, 53, 0.08);
}
.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 4px;
  z-index: 2;
  position: relative;
  margin-bottom: 4px;
}
.hero-title-en {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, #FFEAB3, #FEA835, #F87021, #FEA835, #FFEAB3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  letter-spacing: 3px;
  margin-left: 2px;
  animation: gradientShift 5s ease-in-out infinite;
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-slogan {
  font-size: 16px;
  color: var(--text-secondary);
  letter-spacing: 4px;
  z-index: 2;
  position: relative;
  margin-bottom: var(--space-10);
}

/* 引言轮播 — 滚动渐入渐出 */
.quote-carousel-wrapper {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-12);
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.quote-carousel-text {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--sunset-light);
  letter-spacing: 2px;
  font-style: italic;
  display: inline-block;
  transition: opacity 0.6s ease;
  opacity: 0;
}
.quote-carousel-text.fade-in {
  opacity: 1;
}

/* 倒计时标题区 */
.countdown-header-area {
  text-align: center;
  z-index: 2;
  position: relative;
  margin-bottom: var(--space-8);
}
.countdown-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--sunset-mid);
  margin-bottom: var(--space-2);
}
.countdown-main-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 4px;
}

/* 沙漏 */
.hourglass-masterpiece {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-10);
}
.hourglass-svg {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(254, 168, 53, 0.15));
}
.hourglass-caption {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 3px;
  margin-top: var(--space-4);
  animation: timeFade 3s ease-in-out infinite;
}
.countdown-separator {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 4px;
  margin-bottom: var(--space-4);
  animation: timeFade 3s ease-in-out infinite;
  animation-delay: 1.5s;
}
@keyframes timeFade {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
    color: var(--sunset-mid);
  }
}

/* 数字倒计时区 */
.countdown-number-area {
  text-align: center;
  z-index: 2;
  position: relative;
}
.countdown-slogan {
  font-size: 13px;
  color: var(--text-tertiary);
  letter-spacing: 3px;
  margin-bottom: var(--space-4);
}
.countdown-separator {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 4px;
  margin-bottom: var(--space-4);
}
.countdown-digits {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
}
.countdown-digit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.countdown-digit-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--sunset-light);
  line-height: 1;
  text-shadow: 0 0 30px rgba(248, 112, 33, 0.3);
  min-width: 60px;
}
.countdown-digit-label {
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 2px;
}

/* ============================================
   Profile Page (profile.html)
   ============================================ */
.profile-page {
  padding-top: 90px;
  min-height: 100vh;
}
.profile-page-title {
  text-align: center;
  margin-bottom: var(--space-12);
}
.profile-hero-name {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 6px;
  margin-bottom: var(--space-2);
}
.profile-hero-sub {
  font-size: 14px;
  color: var(--text-tertiary);
  letter-spacing: 2px;
}

/* 毛玻璃卡片网格 */
.glass-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  max-width: 900px;
  margin: 0 auto;
}
.profile-card-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
}
.profile-card-item:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(248, 112, 33, 0.08);
}
.profile-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sunset-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.profile-card-item:hover::before {
  opacity: 1;
}
.profile-card-wide {
  grid-column: 1 / -1;
}
.card-inner {
  position: relative;
  z-index: 2;
}
.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(248, 112, 33, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sunset-mid);
  font-size: 14px;
}
.card-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
}
.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.card-body-center {
  align-items: center;
  justify-content: center;
  min-height: 80px;
}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.info-row:last-child {
  border-bottom: none;
}
.info-label {
  font-size: 13px;
  color: var(--text-tertiary);
}
.info-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}
.info-big {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.5;
}
.color-dots {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.color-hex {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-left: var(--space-2);
}

/* 作品列表样式 */
.works-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.works-section {
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}
.works-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.works-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sunset-mid);
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
}
.works-item {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.8;
  padding: 2px 0;
}

.click-hint {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}
.profile-card-item:hover .click-hint {
  opacity: 1;
}

/* ============================================
   Gallery Page (gallery.html)
   ============================================ */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}
.photo-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-subtle);
}
.photo-grid img:hover {
  transform: scale(1.03);
  border-color: var(--border-medium);
  box-shadow: 0 8px 30px rgba(248, 112, 33, 0.1);
}

/* 社交卡片网格 - 固定4列 */
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  max-width: 900px;
  margin: 0 auto var(--space-12);
}
@media (max-width: 768px) {
  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .social-grid {
    grid-template-columns: 1fr;
  }
}
.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}
.social-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(248, 112, 33, 0.1);
}
.social-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(248, 112, 33, 0.15), rgba(254, 168, 53, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--sunset-mid);
  margin-bottom: var(--space-4);
  transition: all var(--transition-normal);
}
.social-card:hover .social-icon {
  background: var(--sunset-gradient);
  color: white;
  transform: scale(1.1);
}
.social-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.social-handle {
  font-size: 14px;
  color: var(--sunset-mid);
  margin-bottom: var(--space-1);
}
.social-id {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ============================================
   Timeline Page (timeline.html)
   ============================================ */
.schedule-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.schedule-item,
.schedule-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(8px);
}
.schedule-item:hover,
.schedule-card:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}
.schedule-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  padding-top: var(--space-1);
}
.schedule-month {
  font-size: 12px;
  font-weight: 600;
  color: var(--sunset-mid);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.schedule-day {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.schedule-content {
  flex: 1;
}
.schedule-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.schedule-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.schedule-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-top: var(--space-2);
}
.schedule-type.live {
  background: rgba(248, 112, 33, 0.15);
  color: var(--sunset-deep);
}
.schedule-type.event {
  background: rgba(254, 168, 53, 0.15);
  color: var(--sunset-mid);
}
.schedule-type.tv {
  background: rgba(255, 234, 179, 0.15);
  color: var(--sunset-light);
}
.schedule-note {
  text-align: center;
  margin-top: var(--space-12);
  padding: var(--space-4);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.schedule-note i {
  color: var(--sunset-mid);
  animation: spin 3s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Messages Page (messages.html)
   ============================================ */
.msg-composer-card {
  max-width: 680px;
  margin: 0 auto var(--space-12);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
}
.msg-composer-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.msg-composer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(254, 168, 53, 0.3);
}
.msg-composer-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.msg-composer-meta {
  flex: 1;
}
.msg-composer-nickname {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}
.msg-composer-nickname:focus {
  border-color: var(--sunset-mid);
}
.msg-composer-nickname::placeholder {
  color: var(--text-muted);
}
.msg-composer-textarea {
  width: 100%;
  min-height: 100px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  line-height: 1.7;
  transition: border-color var(--transition-fast);
  margin-bottom: var(--space-4);
}
.msg-composer-textarea:focus {
  border-color: var(--sunset-mid);
}
.msg-composer-textarea::placeholder {
  color: var(--text-muted);
}
.msg-composer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.msg-composer-tools {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.msg-composer-colors {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.msg-composer-colors-label {
  font-size: 12px;
  color: var(--text-muted);
}
.msg-composer-color-picker {
  display: flex;
  gap: var(--space-2);
}
.msg-color-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.msg-color-dot:hover {
  transform: scale(1.15);
}
.msg-color-dot.active {
  border-color: white;
  box-shadow: 0 0 0 2px var(--sunset-mid);
}
.msg-composer-counter {
  font-size: 12px;
  color: var(--text-muted);
}
.msg-composer-submit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 24px;
  background: var(--sunset-gradient);
  border-radius: var(--radius-full);
  color: white;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-normal);
}
.msg-composer-submit:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(248, 112, 33, 0.3);
}

/* 星尘漂流瓶区域 */
.stardust-section {
  max-width: 900px;
  margin: 0 auto;
}
.stardust-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.stardust-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}
.stardust-title i {
  color: var(--sunset-mid);
}
.stardust-count {
  font-size: 13px;
  color: var(--text-muted);
}
.stardust-sky {
  position: relative;
  min-height: 200px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(36, 26, 20, 0.5) 0%, rgba(20, 15, 11, 0.8) 100%);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  padding: var(--space-6);
}
.stardust-hint {
  text-align: center;
  margin-top: var(--space-4);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.stardust-hint i {
  color: var(--sunset-mid);
}

/* 星尘消息气泡 */
.message-bubble {
  position: absolute;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  line-height: 1.5;
  max-width: 200px;
  word-break: break-word;
  animation: floatUp 15s linear infinite;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* 星尘留言飘动样式 */
.msg-star {
  position: absolute;
  animation: drift var(--drift-duration, 15s) linear infinite;
  animation-delay: var(--drift-delay, 0s);
  z-index: 2;
}
.msg-star-glow {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--star-color, var(--sunset-mid));
  box-shadow: 0 0 12px var(--star-color, var(--sunset-mid)), 0 0 24px var(--star-color, var(--sunset-mid));
  opacity: 0.8;
  animation: starPulse 2s ease-in-out infinite;
}
.msg-star-bubble {
  position: relative;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 12px;
  line-height: 1.5;
  max-width: 180px;
  word-break: break-word;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  background: rgba(36, 26, 20, 0.85);
  color: var(--text-primary);
  margin-left: 16px;
  margin-top: -4px;
}
.msg-star-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--sunset-mid);
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.msg-star-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.msg-star-time {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: right;
}

@keyframes drift {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  95% {
    opacity: 1;
  }
  100% {
    transform: translateY(-350px) translateX(40px) rotate(3deg);
    opacity: 0;
  }
}

@keyframes starPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
}

@keyframes floatUp {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-400px) translateX(30px) rotate(5deg);
    opacity: 0;
  }
}

/* ============================================
   Interview Page — Magazine Style
   ============================================ */
.interview-page {
  padding-top: 70px;
  min-height: 100vh;
  padding-bottom: 80px;
}

/* Hero / Magazine Cover Header */
.interview-hero {
  text-align: center;
  padding: 60px 20px 40px;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.interview-magazine-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px 16px;
  background: rgba(248, 112, 33, 0.1);
  border: 1px solid rgba(248, 112, 33, 0.2);
  border-radius: var(--radius-full);
}
.magazine-name {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sunset-deep);
}
.magazine-divider {
  color: var(--sunset-mid);
  font-size: 10px;
}
.magazine-date {
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 1px;
}

.interview-headline {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 3px;
  line-height: 1.3;
  margin-bottom: 16px;
}
.headline-accent {
  display: block;
  font-size: 28px;
  font-weight: 500;
  color: var(--sunset-mid);
  margin-top: 8px;
  letter-spacing: 6px;
}

.interview-subhead {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 24px;
  font-style: italic;
}

.interview-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 24px;
  font-size: 12px;
  color: var(--text-muted);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item i {
  color: var(--sunset-mid);
  font-size: 10px;
}

/* Video Section */
.interview-video-section {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.video-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--bg-darker);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  line-height: 0; /* 消除inline间隙 */
}

.interview-video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(12, 8, 6, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  pointer-events: none;
}
.video-overlay > * {
  pointer-events: auto; /* 内部按钮可点击 */
}

.video-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--sunset-gradient);
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(248, 112, 33, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 16px;
}
.video-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(248, 112, 33, 0.5);
}

.video-hint {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 2px;
}

.video-caption {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 1px;
}

/* Article Body */
.interview-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-intro {
  margin: 40px 0 48px;
  padding: 24px 0;
  border-top: 1px solid var(--border-medium);
  border-bottom: 1px solid var(--border-medium);
}

.lead-paragraph {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-secondary);
  text-align: justify;
}

/* Article Sections */
.article-section {
  margin-bottom: 48px;
  position: relative;
}

.section-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: rgba(248, 112, 33, 0.15);
  line-height: 1;
  margin-bottom: 8px;
  position: relative;
  top: -8px;
}

.interview-page .section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--sunset-mid);
  margin-bottom: 20px;
  letter-spacing: 2px;
  position: relative;
  padding-left: 16px;
}
.interview-page .article-section .section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--sunset-gradient);
  border-radius: 2px;
}

.article-section p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 16px;
  text-align: justify;
}

/* Blockquotes */
.article-quote {
  margin: 28px 0;
  padding: 20px 24px;
  background: rgba(248, 112, 33, 0.05);
  border-left: 3px solid var(--sunset-mid);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-quote p {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 8px;
  text-align: left;
}
.article-quote cite {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-style: normal;
  letter-spacing: 1px;
}

.highlight-quote {
  background: rgba(248, 112, 33, 0.08);
  border-left-width: 4px;
  padding: 24px 28px;
}
.highlight-quote p {
  font-size: 18px;
  color: var(--sunset-light);
}

/* Closing */
.article-closing {
  margin: 56px 0 40px;
  padding: 32px 0;
  border-top: 1px solid var(--border-medium);
}

.closing-quote {
  text-align: center;
  margin-bottom: 24px;
}
.closing-quote p {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-primary);
  font-style: italic;
  line-height: 2;
  margin-bottom: 8px;
}

.closing-credit {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* Footer Decoration */
.interview-footer-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 60px 20px 40px;
  max-width: 400px;
  margin: 0 auto;
}
.deco-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}
.deco-text {
  font-size: 11px;
  letter-spacing: 6px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================
   Postcard Page (postcard.html)
   ============================================ */
.postcard-page {
  padding-top: 90px;
  min-height: 100vh;
  padding-bottom: var(--space-16);
}
.postcard-header {
  text-align: center;
  margin-bottom: var(--space-12);
  padding: 0 var(--space-6);
}
.postcard-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--sunset-mid);
  margin-bottom: var(--space-3);
}
.postcard-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 4px;
  margin-bottom: var(--space-1);
}
.postcard-title-en {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 6px;
  margin-bottom: var(--space-4);
}
.postcard-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== 云旗的纸飞机视频板块 ========== */
.postcard-video-section {
  max-width: 1200px;
  margin: 0 auto var(--space-6) auto;
  padding: 0 var(--space-6);
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.15s;
}

/* 明信片视频容器 */
.postcard-video-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 8px 40px rgba(0,0,0,0.25), 0 0 60px rgba(248,112,33,0.06);
  transition: box-shadow var(--transition-normal);
  aspect-ratio: 16/9;
  max-height: 540px;
  margin: 0 auto;
}
.postcard-video-wrapper:hover {
  box-shadow: 0 12px 48px rgba(0,0,0,0.3), 0 0 80px rgba(248,112,33,0.1);
}
.postcard-video-wrapper video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
}

/* ========== 纸飞机视频覆盖层 ========== */
.postcard-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(12, 8, 6, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  pointer-events: none;
  z-index: 2;
  border-radius: var(--radius-xl);
}
.postcard-video-overlay > * {
  pointer-events: auto;
}

/* ========== 心形播放按钮 ========== */
.postcard-video-play-btn {
  position: relative;
  width: 100px;
  height: 85px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: paperPlaneFloat 2.5s ease-in-out infinite;
  margin-bottom: 14px;
  padding: 0;
  z-index: 3;
}
.postcard-video-play-btn svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.postcard-video-play-btn:hover svg path {
  filter: drop-shadow(0 0 12px rgba(248, 112, 33, 0.5));
  stroke-width: 3;
}
.postcard-video-play-btn:hover svg text {
  filter: drop-shadow(0 0 8px rgba(254, 168, 53, 0.4));
}

/* 飞出/飞入动画 */
@keyframes paperPlaneFloat {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-4px); }
  50% { transform: translateY(-8px); }
  75% { transform: translateY(-3px); }
}
@keyframes flyOut {
  0% { transform: translateX(0) scale(1); opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(400%) scale(0.5); opacity: 0; }
}
@keyframes flyIn {
  0% { transform: translateX(-400%) scale(0.5); opacity: 0; }
  100% { transform: translateX(0) scale(1); opacity: 1; }
}
.postcard-video-play-btn.fly-out {
  animation: flyOut 0.5s ease-in-out forwards !important;
}
.postcard-video-play-btn.fly-in {
  animation: flyIn 0.5s ease-in-out forwards !important;
}

/* 覆盖层文字提示 */
.postcard-video-hint {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-align: center;
  animation: paperPlaneFloat 2.5s ease-in-out infinite;
  animation-delay: 0.3s;
}

/* 视频加载前的封面图样式 */
.postcard-video-wrapper video[poster] {
  background-size: cover;
  background-position: center;
}

/* 视频下方描述文字区域 */
.postcard-desc-wrapper {
  text-align: center;
  margin-bottom: var(--space-12);
  padding: 0 var(--space-6);
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.25s;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.postcard-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.postcard-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}
.postcard-item:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 0 16px 48px rgba(248, 112, 33, 0.12);
  border-color: var(--border-medium);
}
.postcard-item img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.postcard-item:hover img {
  transform: scale(1.05);
}
.postcard-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6) var(--space-4) var(--space-4);
  background: linear-gradient(transparent, rgba(12, 8, 6, 0.9));
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.postcard-item:hover .postcard-item-overlay {
  opacity: 1;
}
.postcard-item-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.postcard-item-author {
  font-size: 11px;
  color: var(--sunset-mid);
  letter-spacing: 1px;
}

/* Postcard Lightbox */
.postcard-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 8, 6, 0.95);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: var(--space-6);
}
.postcard-lightbox.active {
  display: flex;
}
.postcard-lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 2001;
}
.postcard-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}
.postcard-lightbox-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 500px;
  width: 100%;
}
.postcard-lightbox-img {
  width: 100%;
  max-height: 60vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}
.postcard-lightbox-message {
  text-align: center;
}
.postcard-lightbox-message p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-3);
}
.postcard-lightbox-author {
  font-size: 13px;
  color: var(--sunset-mid);
  letter-spacing: 1px;
}

/* ============================================
   Responsive
   ============================================ */
/* 平板端断点 */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 2px;
  }
  .nav-link {
    padding: 8px 12px;
    font-size: 13px;
  }
  .hero-title {
    font-size: 48px;
  }
  .hero-title-en {
    font-size: 40px;
  }
  .section-title {
    font-size: 30px;
  }
  .glass-cards {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
  .postcard-wall {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  .interview-headline {
    font-size: 36px;
  }
  .headline-accent {
    font-size: 24px;
  }
  .social-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
  }
  .social-card {
    padding: var(--space-6) var(--space-4);
  }
  .social-icon {
    width: 52px;
    height: 52px;
    font-size: 22px;
  }
  .postcard-video-play-btn {
    width: 80px;
    height: 68px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 var(--space-4);
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-12) var(--space-6);
    gap: var(--space-2);
    transition: right var(--transition-normal);
    border-left: 1px solid var(--border-subtle);
    z-index: 100;
  }
  .nav-menu.open,
  .nav-menu.active {
    right: 0;
  }
  .nav-toggle {
    display: flex;
  }
  .section-title {
    font-size: 28px;
  }
  .hero-title {
    font-size: 40px;
  }
  .countdown-digit-number {
    font-size: 36px;
  }
  .glass-cards {
    grid-template-columns: 1fr;
  }
  .profile-hero-name {
    font-size: 32px;
  }
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .schedule-item {
    flex-direction: column;
    gap: var(--space-4);
  }
  .stardust-sky {
    min-height: 150px;
  }
  .postcard-wall {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  /* Interview responsive */
  .interview-headline {
    font-size: 32px;
  }
  .headline-accent {
    font-size: 22px;
  }
  .interview-subhead {
    font-size: 14px;
  }
  .interview-meta {
    gap: 12px 16px;
  }
  .lead-paragraph {
    font-size: 16px;
  }
  .section-number {
    font-size: 36px;
  }
  .section-title {
    font-size: 18px;
  }
  .article-section p {
    font-size: 14px;
  }
  .article-quote p {
    font-size: 14px;
  }
  .highlight-quote p {
    font-size: 16px;
  }
  .closing-quote p {
    font-size: 15px;
  }
  /* 移动端音乐播放器缩小 */
  #globalMusicPlayer {
    bottom: 16px;
    right: 16px;
    padding: 6px 12px;
  }
  .music-btn {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  .music-label {
    display: none;
  }
  /* 移动端留言板优化 */
  .msg-star-bubble {
    max-width: 140px;
    font-size: 11px;
    padding: 8px 10px;
  }
  .msg-star-name {
    font-size: 10px;
  }
  .msg-star-text {
    font-size: 11px;
  }
  /* 移动端时间线优化 */
  .schedule-day {
    font-size: 26px;
  }
  .schedule-desc {
    font-size: 13px;
  }
  /* 移动端访谈视频 */
  .video-play-btn {
    width: 56px;
    height: 56px;
    font-size: 18px;
  }
  .video-hint {
    font-size: 11px;
    letter-spacing: 1px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  .hero-title-en {
    font-size: 26px;
  }
  .hero-avatar {
    width: 110px;
    height: 110px;
  }
  .countdown-digits {
    gap: var(--space-3);
  }
  .countdown-digit-number {
    font-size: 28px;
    min-width: 50px;
  }
  .photo-grid {
    grid-template-columns: 1fr;
  }
  .social-grid {
    grid-template-columns: 1fr;
  }
  .postcard-wall {
    grid-template-columns: 1fr;
  }
  .hourglass-svg {
    width: 140px;
  }
  .postcard-video-play-btn {
    width: 64px;
    height: 54px;
  }
  .postcard-video-hint {
    font-size: 12px;
    letter-spacing: 2px;
  }
  .section {
    padding: var(--space-8) var(--space-4);
  }
  .msg-composer-card {
    padding: var(--space-4);
  }
  .msg-composer-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .msg-composer-submit {
    width: 100%;
    justify-content: center;
  }
  .interview-hero {
    padding: 40px 16px 30px;
  }
  .interview-headline {
    font-size: 26px;
    letter-spacing: 2px;
  }
  .headline-accent {
    font-size: 18px;
    letter-spacing: 4px;
  }
  .interview-article {
    padding: 0 16px;
  }
  .article-section p {
    font-size: 13px;
  }
  .lightbox-close {
    top: 12px;
    right: 12px;
  }
  .postcard-lightbox-close {
    top: 12px;
    right: 12px;
  }
}

/* === 触摸设备优化 === */
@media (hover: none) and (pointer: coarse) {
  .profile-card-item:hover {
    transform: none;
  }
  .photo-grid img:hover {
    transform: none;
  }
  .social-card:hover {
    transform: none;
  }
  .postcard-item:hover {
    transform: none;
  }
  .postcard-item:hover img {
    transform: none;
  }
  .postcard-item-overlay {
    opacity: 1;
    background: linear-gradient(transparent, rgba(12, 8, 6, 0.7));
  }
  .video-play-btn:hover {
    transform: none;
  }
  .msg-composer-submit:hover {
    transform: none;
  }
  .nav-link:hover {
    background: none;
  }
  .profile-card-item::before {
    opacity: 1;
  }
  .click-hint {
    display: none;
  }
}

/* === 小屏手机导航菜单文字 === */
@media (max-width: 360px) {
  .nav-menu {
    width: 240px;
  }
  .hero-title {
    font-size: 28px;
  }
  .hero-title-en {
    font-size: 22px;
  }
  .countdown-digit-number {
    font-size: 24px;
    min-width: 42px;
  }
}

/* === 安全区域适配（iPhone刘海屏等） === */
@supports (padding: env(safe-area-inset-top)) {
  .nav {
    padding-top: env(safe-area-inset-top);
    height: calc(64px + env(safe-area-inset-top));
  }
  #globalMusicPlayer {
    bottom: calc(24px + env(safe-area-inset-bottom));
  }
}