/* 全局样式与变量重置 */
:root {
  --primary-color: #1a1a1a;
  --text-light: rgba(255, 255, 255, 0.95);
  --text-soft: rgba(255, 255, 255, 0.85);
  --apple-blue: #0071e3;
  --border-radius: 16px;
  --bg-gray: #f5f5f7;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background-color: #000;
  color: var(--primary-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 导航栏 */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s ease;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.top-nav.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.2;
}
.logo-text-en {
  font-size: 13px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.6);
  letter-spacing: 0.5px;
}

.nav-right {
  display: flex;
  align-items: center;
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}
.nav-menu li {
  display: flex;
  align-items: center;
  height: 100%;
}
.nav-item {
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--primary-color);
  font-size: 15px;
  font-weight: 400;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* 移动端汉堡菜单按钮 */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
.menu-line {
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.mobile-menu-btn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* 语言切换 */
.language-switcher {
  display: flex;
  gap: 6px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
}
.lang-btn {
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: var(--primary-color);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}
.lang-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}
.lang-btn.active {
  background: rgba(0, 0, 0, 0.08);
  font-weight: 500;
}

/* 主界面 轮播图 */
.main-hero {
  position: relative;
  width: 100vw;
  height: 100vh;
}
.carousel-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.carousel-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
  will-change: transform;
}
.carousel-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.2) 0%,
    transparent 30%,
    transparent 70%,
    rgba(0, 0, 0, 0.2) 100%
  );
}
.hero-name {
  text-align: center;
  color: var(--text-light);
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.3);
  font-weight: 300;
  letter-spacing: 2px;
}
.name-chinese {
  display: block;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 300;
  margin-bottom: 12px;
}
.name-english {
  display: block;
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: 4px;
  opacity: 0.85;
  text-transform: uppercase;
}

/* 轮播控件 */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  width: 60px;
  height: 60px;
  font-size: 48px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.4);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.carousel-btn:hover {
  color: rgba(255, 255, 255, 0.7);
}
.carousel-btn.prev {
  left: 32px;
}
.carousel-btn.next {
  right: 32px;
}
.carousel-indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 20;
}
.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.indicator.active {
  background: #fff;
  transform: scale(1.3);
}

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 20;
  color: rgba(255, 255, 255, 0.6);
  animation: scrollBounce 2s infinite;
}
.scroll-text {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
}
@keyframes scrollBounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* 纪念留言区域 */
.memorial-section {
  background-color: #fff;
  color: #1d1d1f;
  padding: 100px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.memorial-header {
  max-width: 800px;
  width: 100%;
  text-align: center;
  margin-bottom: 80px;
}
.memorial-title {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.memorial-subtitle {
  font-size: 21px;
  color: #86868b;
  margin-bottom: 40px;
}
.message-input-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
  padding: 10px;
  background: var(--bg-gray);
  border-radius: 20px;
  transition: var(--transition);
}
.message-input-container textarea {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-size: 17px;
  font-family: inherit;
  resize: none;
  outline: none;
  color: #1d1d1f;
}
.message-input-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
}
.message-char-count {
  font-size: 13px;
  color: #86868b;
  user-select: none;
}
.message-char-count.char-count-overflow {
  color: #ff3b30;
  font-weight: 500;
}
.memorial-submit-btn {
  padding: 8px 24px;
  background-color: var(--apple-blue);
  color: #fff;
  border: none;
  border-radius: 18px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.memorial-submit-btn:hover {
  background-color: #0077ed;
}

.messages-wrapper {
  max-width: 980px;
  width: 100%;
  position: relative;
  max-height: 70vh;
  overflow: hidden;
}
.messages-container {
  width: 100%;
  padding: 0 20px;
  max-height: 70vh;
  overflow-y: auto;
  scrollbar-width: thin;
}
.messages-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 1)
  );
  pointer-events: none;
}
.message-item {
  padding: 60px 0;
  border-bottom: 1px solid #d2d2d7;
  animation: fadeIn 0.8s ease backwards;
}
.message-text {
  font-size: 19px;
  line-height: 1.5;
  color: #1d1d1f;
  margin-bottom: 12px;
}
.message-time {
  font-size: 14px;
  color: #86868b;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 模态框通用样式 */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal.active {
  display: flex;
  opacity: 1;
}
.modal-content {
  background: #fff;
  border-radius: var(--border-radius);
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-large {
  max-width: 900px;
}
.modal-body {
  padding: 40px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-color);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}
.modal-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--primary-color);
}
@keyframes modalSlideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 影视作品 (Works) - 已合并优化 */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 20px 0;
}
.work-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.work-image {
  position: relative;
  width: 100%;
  padding-top: 140%;
  overflow: hidden;
  background: #f0f0f0;
}
.work-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.work-card:hover .work-image img {
  transform: scale(1.05);
}
.work-info {
  padding: 20px;
}
.work-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.work-role {
  font-size: 14px;
  color: #86868b;
}
.works-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #86868b;
  padding: 40px;
}

/* MV 区域 */
.mv-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-top: 20px;
}
.mv-player-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mv-current-info {
  text-align: center;
}
.mv-current-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}
.media-player {
  width: 100%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}
.video-player {
  width: 100%;
  display: block;
}
.mv-list-section {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}
.mv-list-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--primary-color);
}
.mv-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 500px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mv-item {
  display: flex;
  align-items: center;
  padding: 12px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 10px;
  cursor: pointer;
  gap: 12px;
  transition: var(--transition);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}
.mv-item:hover {
  background: rgba(0, 0, 0, 0.05);
}
.mv-item.active {
  background: rgba(0, 0, 0, 0.08);
  border-left: 3px solid var(--primary-color);
}
.mv-number {
  width: 28px;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
  text-align: center;
  flex-shrink: 0;
}
.mv-name {
  flex: 1;
  font-size: 15px;
  color: var(--primary-color);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.play-mv-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--primary-color);
  font-size: 14px;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.play-mv-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: scale(1.2);
}
.mv-list::-webkit-scrollbar {
  width: 6px;
}
.mv-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}
.mv-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.mv-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* 音乐播放器 (黑胶风格) */
.music-player {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.vinyl-player-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.vinyl-player {
  position: relative;
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, #fff8dc, #fffacd);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  margin: 0 auto;
}
.turntable-platter {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, #2a2a2a, #0f0f0f);
  display: flex;
  align-items: center;
  justify-content: center;
}
.vinyl-disc {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.vinyl-disc.playing {
  animation: rotateVinyl 10s linear infinite;
}
.vinyl-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.album-cover {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
}
.album-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@keyframes rotateVinyl {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.music-info-vinyl {
  text-align: center;
}
.current-song-vinyl {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}
.song-time-vinyl {
  font-size: 15px;
  color: #86868b;
}
.music-controls-vinyl {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
}
.control-btn-vinyl {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--primary-color);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  -webkit-appearance: none;
  appearance: none;
}
.play-pause-btn-vinyl {
  width: 64px;
  height: 64px;
  font-size: 30px;
}

/* 自定义播放/暂停图标 */
.play-pause-btn-vinyl .play-icon,
.play-pause-btn-vinyl .pause-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.play-pause-btn-vinyl .play-icon {
  display: block;
  margin-left: 2px; /* 视觉居中调整 */
}
.play-pause-btn-vinyl .pause-icon {
  display: none;
}
.play-pause-btn-vinyl.playing .play-icon {
  display: none;
}
.play-pause-btn-vinyl.playing .pause-icon {
  display: block;
}

/* 上一首/下一首按钮样式 */
.control-btn-vinyl.prev-btn::before,
.control-btn-vinyl.next-btn::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
}
.control-btn-vinyl.prev-btn::before {
  border-width: 10px 14px 10px 0;
  border-color: transparent #fff transparent transparent;
  margin-right: 3px;
}
.control-btn-vinyl.next-btn::before {
  border-width: 10px 0 10px 14px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}
.progress-container {
  width: 100%;
  padding: 16px 0;
}
.progress-bar-wrapper {
  position: relative;
  width: 100%;
  cursor: pointer;
}
.progress-bar {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.1);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.progress-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 0;
  background: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 55 37'%3E%3Cpath d='M55 20c0 9-12 17-27 17S0 29 0 20s12-15 27-15 27 6 27 15z' fill='%23FFEB3B'/%3E%3Cpath d='M0 20c-2 0-4-1-4-2M55 20c2 0 4-1 4-2' stroke='%23FFEB3B' stroke-width='4' stroke-linecap='round'/%3E%3Cg transform='translate(42, -2) rotate(20)'%3E%3Cpath d='M0 7c3-5 10-3 10 7 0 9-6 11-11 4-5 7-11 5-11-4 0-9 5-11 12-7z' fill='%234CAF50'/%3E%3Cpath d='M0 7c1 3 1 6 0 9' stroke='%231B5E20' stroke-width='0.5' fill='none'/%3E%3C/g%3E%3Ccircle cx='20' cy='19' r='1.8' fill='%23212121'/%3E%3Ccircle cx='35' cy='19' r='1.8' fill='%23212121'/%3E%3Cpath d='M26 24c1 1 2 1 3 0' stroke='%23212121' stroke-width='1.2' fill='none'/%3E%3Ccircle cx='14' cy='26' r='4' fill='%23FF7043' fill-opacity='.6'/%3E%3Ccircle cx='41' cy='26' r='4' fill='%23FF7043' fill-opacity='.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  cursor: grab;
  transition: var(--transition);
  border: none;
  box-shadow: none;
}
.progress-bar::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}
.progress-bar::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 0;
  background: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 55 37'%3E%3Cpath d='M55 20c0 9-12 17-27 17S0 29 0 20s12-15 27-15 27 6 27 15z' fill='%23FFEB3B'/%3E%3Cpath d='M0 20c-2 0-4-1-4-2M55 20c2 0 4-1 4-2' stroke='%23FFEB3B' stroke-width='4' stroke-linecap='round'/%3E%3Cg transform='translate(42, -2) rotate(20)'%3E%3Cpath d='M0 7c3-5 10-3 10 7 0 9-6 11-11 4-5 7-11 5-11-4 0-9 5-11 12-7z' fill='%234CAF50'/%3E%3Cpath d='M0 7c1 3 1 6 0 9' stroke='%231B5E20' stroke-width='0.5' fill='none'/%3E%3C/g%3E%3Ccircle cx='20' cy='19' r='1.8' fill='%23212121'/%3E%3Ccircle cx='35' cy='19' r='1.8' fill='%23212121'/%3E%3Cpath d='M26 24c1 1 2 1 3 0' stroke='%23212121' stroke-width='1.2' fill='none'/%3E%3Ccircle cx='14' cy='26' r='4' fill='%23FF7043' fill-opacity='.6'/%3E%3Ccircle cx='41' cy='26' r='4' fill='%23FF7043' fill-opacity='.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  cursor: grab;
  border: none;
  box-shadow: none;
}
.volume-control {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.7);
}
.volume-bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.1);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.volume-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}
.volume-bar::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
}
.playlist {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
  margin-top: 20px;
}
.playlist h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--primary-color);
}
.song-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 500px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.song-item {
  display: flex;
  align-items: center;
  padding: 12px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 10px;
  cursor: pointer;
  gap: 12px;
  transition: var(--transition);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}
.song-item:hover {
  background: rgba(0, 0, 0, 0.05);
}
.song-item.active {
  background: rgba(0, 0, 0, 0.08);
  border-left: 3px solid var(--primary-color);
}
.song-number {
  width: 28px;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
  text-align: center;
  flex-shrink: 0;
}
.song-name {
  flex: 1;
  font-size: 15px;
  color: var(--primary-color);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.play-song-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--primary-color);
  font-size: 14px;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.play-song-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: scale(1.2);
}
.song-list::-webkit-scrollbar {
  width: 6px;
}
.song-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}
.song-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.song-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* About 内容 */
.intro-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.intro-section {
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.intro-section:last-child {
  border-bottom: none;
}
.intro-section h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--primary-color);
  letter-spacing: 0.01em;
}
.dates {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.bio {
  font-size: 17px;
  margin-bottom: 20px;
  color: rgba(0, 0, 0, 0.8);
  line-height: 1.7;
  letter-spacing: 0.01em;
}
.quote {
  font-size: 16px;
  font-style: italic;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.8;
  padding: 20px;
  background: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--primary-color);
  border-radius: 4px;
  letter-spacing: 0.015em;
}

/* Notice 说明内容 */
.notice-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.notice-section {
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.notice-section:last-child {
  border-bottom: none;
}
.notice-section h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.notice-section p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: 16px;
  letter-spacing: 0.015em;
}
.contact-email {
  margin-top: 16px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  font-size: 16px;
}
.contact-email a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}
.contact-email a:hover {
  color: #333;
  text-decoration: underline;
}

/* 送花 & Notice 简单排版 */
.flower-counter {
  text-align: center;
  margin-bottom: 24px;
  font-size: 17px;
}
.flower-total {
  margin-top: 20px;
  border-top: 1px solid #eee;
  padding-top: 20px;
  color: #d4a574;
  font-weight: 600;
}
.flower-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}
.flower-btn {
  padding: 16px;
  background: linear-gradient(135deg, #ffe5b4, #ffd700);
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}
.flower-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.flower-background {
  position: relative;
  min-height: 200px;
  background: #f9f9f9;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.flower-images {
  display: flex;
  gap: 20px;
}
.flower-image {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  object-fit: cover;
}
.heart {
  position: absolute;
  font-size: 28px;
  color: #ff6b9d;
  animation: floatUp 2s ease-out forwards;
  pointer-events: none;
}
@keyframes floatUp {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) scale(1.5);
  }
}

/* 管理员系统样式 */
.modal-small {
  max-width: 400px;
}
.admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.admin-input {
  padding: 12px 16px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  transition: var(--transition);
}
.admin-input:focus {
  border-color: var(--primary-color);
}
.admin-btn {
  padding: 12px 24px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.admin-btn:hover {
  background: #d4a574;
  transform: translateY(-1px);
}
.admin-btn-secondary {
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.1);
  color: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.admin-btn-secondary:hover {
  background: rgba(0, 0, 0, 0.15);
}
.admin-error {
  color: #d32f2f;
  font-size: 14px;
  margin-top: -8px;
  display: none;
}
.admin-panel {
  margin-top: 24px;
}
.admin-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  margin-bottom: 20px;
}
.admin-stats p {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.7);
  margin: 0;
}
.admin-stats span {
  font-weight: 600;
  color: var(--primary-color);
}
.admin-messages-list {
  max-height: 500px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.admin-message-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  border-left: 3px solid var(--primary-color);
  transition: var(--transition);
  margin-bottom: 12px;
}
.admin-message-item:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: translateX(4px);
}
.admin-message-content {
  flex: 1;
  min-width: 0;
}
.admin-message-text {
  font-size: 15px;
  color: rgba(0, 0, 0, 0.8);
  line-height: 1.6;
  margin-bottom: 8px;
  word-wrap: break-word;
}
.admin-message-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.admin-message-time {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.5);
}
.admin-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.admin-status-pending {
  background: #fff3cd;
  color: #856404;
}
.admin-status-approved {
  background: #d4edda;
  color: #155724;
}
.admin-status-rejected {
  background: #f8d7da;
  color: #721c24;
}
.admin-message-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 12px;
  flex-direction: column;
}
.admin-approve-btn,
.admin-reject-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.admin-approve-btn {
  background: #28a745;
  color: #fff;
}
.admin-approve-btn:hover:not(:disabled) {
  background: #218838;
  transform: scale(1.05);
}
.admin-approve-btn:disabled {
  background: #6c757d;
  cursor: not-allowed;
  opacity: 0.6;
}
.admin-reject-btn {
  background: #dc3545;
  color: #fff;
}
.admin-reject-btn:hover:not(:disabled) {
  background: #c82333;
  transform: scale(1.05);
}
.admin-reject-btn:disabled {
  background: #6c757d;
  cursor: not-allowed;
  opacity: 0.6;
}
.admin-delete-btn {
  padding: 6px 16px;
  background: #d32f2f;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 12px;
}
.admin-delete-btn:hover {
  background: #b71c1c;
  transform: scale(1.05);
}
.admin-empty {
  text-align: center;
  padding: 40px;
  color: rgba(0, 0, 0, 0.5);
  font-size: 16px;
}
.admin-messages-list::-webkit-scrollbar {
  width: 6px;
}
.admin-messages-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}
.admin-messages-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.admin-messages-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* 管理员标签页 */
.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 2px solid #e5e5e7;
}
.admin-tab {
  padding: 12px 24px;
  border: none;
  background: transparent;
  color: #86868b;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.admin-tab:hover {
  color: #1d1d1f;
}
.admin-tab.active {
  color: var(--apple-blue);
  border-bottom-color: var(--apple-blue);
}
.admin-tab-content {
  display: none;
}
.admin-tab-content.active {
  display: block;
}

/* 送花记录样式 */
.admin-filter {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}
.admin-filter input {
  padding: 8px 12px;
  border: 1px solid #d2d2d7;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.admin-filter input:focus {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}
.admin-filter input[type="date"] {
  min-width: 150px;
}
.admin-filter input[type="text"] {
  flex: 1;
  min-width: 200px;
}
.admin-flowers-list {
  max-height: 60vh;
  overflow-y: auto;
  margin-top: 20px;
}
.admin-flowers-stats {
  margin-bottom: 30px;
}
.admin-flowers-stats h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #1d1d1f;
}
.admin-flowers-stats-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.admin-flower-stat-item {
  background: #f5f5f7;
  border-radius: 12px;
  padding: 16px;
  border-left: 4px solid var(--apple-blue);
}
.stat-header {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  font-weight: 500;
  font-size: 14px;
}
.stat-date,
.stat-ip,
.stat-total {
  color: #1d1d1f;
}
.stat-total {
  color: var(--apple-blue);
  font-weight: 600;
}
.stat-records {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #d2d2d7;
}
.stat-record {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: #fff;
  border-radius: 6px;
  font-size: 13px;
}
.stat-time {
  color: #86868b;
}
.admin-flowers-records-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.admin-flower-record-item {
  background: #f5f5f7;
  border-radius: 8px;
  padding: 12px 16px;
  border-left: 3px solid #d2d2d7;
}
.record-info {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}
.record-date,
.record-ip,
.record-count,
.record-time {
  color: #1d1d1f;
}
.record-count {
  color: var(--apple-blue);
  font-weight: 500;
}
.admin-flowers-list::-webkit-scrollbar {
  width: 6px;
}
.admin-flowers-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}
.admin-flowers-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}
.admin-flowers-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* 响应式 - 移动端优化 */
@media (max-width: 768px) {
  /* 导航栏 - 汉堡菜单 */
  .nav-container {
    padding: 12px 16px;
    position: relative;
  }
  .nav-logo .logo-text {
    font-size: 16px;
  }
  .nav-logo .logo-text-en {
    font-size: 11px;
  }

  /* 显示汉堡菜单按钮 */
  .mobile-menu-btn {
    display: flex;
  }

  /* 移动端导航菜单 - 从右侧滑入 */
  .nav-right {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 80px 24px 40px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  .nav-right.mobile-open {
    right: 0;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 0;
    margin-bottom: 24px;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .nav-item {
    width: 100%;
    padding: 16px 0;
    font-size: 17px;
    text-align: left;
    justify-content: flex-start;
    border-radius: 0;
  }

  .nav-item:hover {
    background: transparent;
    color: var(--apple-blue);
  }

  .language-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 20px;
    width: 100%;
    justify-content: center;
    gap: 12px;
  }

  .lang-btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  /* 遮罩层 */
  .mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
  }

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

  /* 轮播图触摸优化 */
  .carousel-container {
    touch-action: pan-y pinch-zoom; /* 允许垂直滚动和缩放 */
  }

  .carousel-wrapper {
    touch-action: pan-x pan-y; /* 允许水平和垂直滑动，JavaScript 会处理水平滑动逻辑 */
  }

  /* 主界面 */
  .name-chinese {
    font-size: clamp(36px, 10vw, 64px);
  }
  .name-english {
    font-size: clamp(18px, 4vw, 28px);
  }

  /* 轮播控件 */
  .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 32px;
  }
  .carousel-btn.prev {
    left: 16px;
  }
  .carousel-btn.next {
    right: 16px;
  }
  .carousel-indicators {
    bottom: 24px;
    gap: 8px;
  }
  .indicator {
    width: 8px;
    height: 8px;
  }

  /* 纪念留言区域 */
  .memorial-section {
    padding: 60px 16px;
  }
  .memorial-header {
    margin-bottom: 40px;
  }
  .memorial-title {
    font-size: clamp(28px, 6vw, 40px);
  }
  .memorial-subtitle {
    font-size: 18px;
  }
  .message-input-container {
    flex-direction: column;
    gap: 10px;
    padding: 12px;
  }
  .message-input-container textarea {
    font-size: 16px;
    padding: 10px 12px;
    min-height: 80px;
  }
  .message-input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2px;
    gap: 8px;
  }
  .message-char-count {
    font-size: 12px;
    flex-shrink: 0;
  }
  .memorial-submit-btn {
    padding: 8px 20px;
    font-size: 14px;
    border-radius: 16px;
    flex-shrink: 0;
    min-width: auto;
  }
  .messages-wrapper {
    max-height: 60vh;
  }
  .messages-container {
    padding: 0 16px;
    max-height: 60vh;
  }
  .message-item {
    padding: 40px 0;
  }
  .message-text {
    font-size: 17px;
  }

  /* MV和音乐播放器 */
  .mv-container {
    grid-template-columns: 1fr;
  }
  .vinyl-player {
    width: 280px;
    height: 280px;
  }
  .turntable-platter {
    width: 260px;
    height: 260px;
  }
  .vinyl-disc {
    width: 240px;
    height: 240px;
  }
  .vinyl-center {
    width: 140px;
    height: 140px;
  }
  .album-cover {
    width: 120px;
    height: 120px;
  }
  .current-song-vinyl {
    font-size: 18px;
  }
  .song-time-vinyl {
    font-size: 13px;
  }
  .control-btn-vinyl {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .control-btn-vinyl.prev-btn::before {
    border-width: 8px 11px 8px 0;
  }
  .control-btn-vinyl.next-btn::before {
    border-width: 8px 0 8px 11px;
  }
  .play-pause-btn-vinyl {
    width: 56px;
    height: 56px;
    font-size: 26px;
  }
  .play-pause-btn-vinyl .play-icon,
  .play-pause-btn-vinyl .pause-icon {
    width: 24px;
    height: 24px;
  }

  /* 模态框 */
  .modal-content {
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    margin: 20px;
  }
  .modal-large {
    max-width: 95%;
  }
  .modal-small {
    max-width: 90%;
  }

  /* 影视作品网格 */
  .works-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 送花界面 */
  .flower-counter {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .flower-buttons {
    gap: 12px;
  }
  .flower-btn {
    padding: 14px;
    font-size: 15px;
  }
  .flower-images {
    flex-direction: column;
    align-items: center;
  }
  .flower-image {
    width: 100px;
    height: 100px;
  }

  /* 说明内容 */
  .notice-section h3 {
    font-size: 18px;
  }
  .notice-section p {
    font-size: 15px;
  }
  .contact-email {
    font-size: 14px;
    padding: 12px;
    word-break: break-all;
  }

  /* About内容 */
  .intro-section h2 {
    font-size: 26px;
  }
  .dates {
    font-size: 14px;
  }
  .bio {
    font-size: 15px;
  }
  .quote {
    font-size: 14px;
    padding: 16px;
  }

  /* 管理员界面 */
  .admin-message-item {
    flex-direction: column;
  }
  .admin-delete-btn {
    margin-left: 0;
    margin-top: 12px;
    width: 100%;
  }
  .admin-message-actions {
    width: 100%;
    margin-left: 0;
    margin-top: 12px;
  }
  .admin-approve-btn,
  .admin-reject-btn {
    width: 100%;
  }
}

/* 移动设备优化（手机和平板） */
/* 使用触摸设备检测，确保所有触摸设备（包括平板横屏）都隐藏音量滑块 */
@media (pointer: coarse), (hover: none) {
  /* 触摸设备（手机和平板，无论横屏竖屏）隐藏音量滑块，使用系统音量键控制 */
  .volume-control {
    display: none !important;
  }
}

/* 超小屏幕优化（手机竖屏） */
@media (max-width: 480px) {
  .nav-menu {
    gap: 2px;
  }
  .nav-item {
    padding: 6px 8px;
    font-size: 12px;
  }
  .name-chinese {
    font-size: 32px;
  }
  .name-english {
    font-size: 16px;
  }
  .memorial-title {
    font-size: 24px;
  }
  .memorial-subtitle {
    font-size: 16px;
  }
  .vinyl-player {
    width: 240px;
    height: 240px;
  }
  .turntable-platter {
    width: 220px;
    height: 220px;
  }
  .vinyl-disc {
    width: 200px;
    height: 200px;
  }
  .vinyl-center {
    width: 120px;
    height: 120px;
  }
  .album-cover {
    width: 100px;
    height: 100px;
  }
}

/* 页脚样式 */
.site-footer {
  background: rgba(0, 0, 0, 0.8);
  color: rgba(255, 255, 255, 0.7);
  padding: 30px 20px;
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-copyright {
  font-size: 16px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.9);
}

.footer-license {
  font-size: 14px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-license a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.footer-license a:hover {
  color: #fff;
}

.footer-notice {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8px;
}

/* 移动端页脚优化 */
@media (max-width: 768px) {
  .site-footer {
    padding: 20px 15px;
    margin-top: 40px;
  }

  .footer-copyright {
    font-size: 14px;
  }

  .footer-license {
    font-size: 12px;
  }

  .footer-notice {
    font-size: 11px;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}