/* ==========================================================
   星空云 · 首页专属样式
   - 顶部/底部云服务说明通知栏
   - 左下角背景音乐播放器（网易云外链播放器风格）
   - 页面级响应式布局微调
   ========================================================== */

/* ============================================================
   1. 页面级布局微调
   ============================================================ */
.hero-content,
.hero-title {
  min-width: 0;
  max-width: 100%;
}

.hero-title {
  font-size: clamp(2rem, 4.2vw, 4.5rem);
  line-height: 1.08;
}

.contact-card-grid {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  width: 100%;
}

.contact-email-card-expanded {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  min-width: 0;
}

.contact-email-list { width: 100%; }
.contact-email-item { width: 100%; }

.footer-bottom {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  width: 100%;
}

.footer-bottom > span { min-width: 0; }

.footer-beian {
  margin-left: auto;
  white-space: nowrap;
  text-decoration: none;
}

.footer-beian:hover { text-decoration: underline; }

@media (max-width: 767.98px) {
  .hero-container { min-width: 0; }

  .hero-title {
    font-size: clamp(1.75rem, 8vw, 3.5rem);
    line-height: 1.08;
  }

  .hero-title-suffix { white-space: normal; }
  .hero-description { overflow-wrap: anywhere; }

  .contact-email-item {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .contact-email-actions { width: 100%; }

  .contact-email-link {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .footer-beian { margin-left: 0; }
}

/* ============================================================
   2. 顶部云服务说明公告栏
   ============================================================ */
.service-top-notice {
  position: relative;
  z-index: 1085;
  width: 100%;
  background: #2188e8;
  color: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.service-top-notice-inner {
  position: relative;
  width: min(100% - 5rem, 1400px);
  min-height: 48px;
  margin: 0 auto;
  padding: 8px 48px 8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.service-top-notice-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.service-top-notice-icon .icon {
  width: 19px;
  height: 19px;
  stroke-width: 1.8;
}

.service-top-notice-text {
  min-width: 0;
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.service-top-notice-text strong { font-weight: 700; }

.service-top-notice-close {
  position: absolute;
  top: 50%;
  right: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.service-top-notice-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.service-top-notice-close:active { transform: translateY(-50%) scale(0.94); }

.service-top-notice-close .icon { width: 20px; height: 20px; }

.service-top-notice.is-hidden { display: none; }

/* ============================================================
   3. 底部云服务说明提示栏
   ============================================================ */
.service-notice-bar {
  position: fixed;
  z-index: 1090;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.97);
  border-top: 1px solid rgba(98, 105, 118, 0.14);
  box-shadow: 0 -8px 28px rgba(36, 40, 50, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.service-notice-inner {
  width: min(100% - 2rem, 1200px);
  min-height: 108px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.service-notice-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tblr-primary, #b074d1);
  background: rgba(176, 116, 209, 0.10);
}

.service-notice-icon .icon { width: 25px; height: 25px; }

.service-notice-content { flex: 1 1 auto; min-width: 0; }

.service-notice-title {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: #374151;
}

.service-notice-title-icon { margin-left: 3px; }

.service-notice-text {
  margin: 0;
  color: #667085;
  font-size: 0.875rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.service-notice-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-notice-dismiss { min-width: 100px; }

.service-notice-bar.is-hidden { display: none; }

/* ============================================================
   4. 页脚服务说明
   ============================================================ */
.footer-service-notice {
  flex: 1 1 auto;
  min-width: 0;
  text-align: center;
  color: #98a2b3;
  font-size: 0.75rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.footer-copyright { flex: 0 1 auto; min-width: 0; }
.footer-beian { flex: 0 0 auto; }

/* ============================================================
   5. 左下角背景音乐播放器（网易云外链播放器风格）
   - 主色：网易红 #c20c0c
   - 顶部圆形黑胶封面（播放时旋转）
   - 展开后显示歌单列表
   ============================================================ */
:root {
  --music-player-bottom: 14px;
  --music-accent: #c20c0c;
  --music-accent-dark: #a50a0a;
  --music-accent-rgb: 194, 12, 12;
}

.music-player-fixed {
  position: fixed;
  left: 12px;
  bottom: var(--music-player-bottom, 14px);
  z-index: 1099;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 10px;
  pointer-events: none;
  transition: bottom 0.25s ease;
}

/* 圆形开关按钮 */
.music-player-toggle {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  color: var(--music-accent);
  cursor: pointer;
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.music-player-toggle:hover {
  box-shadow: 0 8px 22px rgba(var(--music-accent-rgb), 0.35);
  transform: translateY(-2px);
}

.music-player-toggle:focus-visible {
  outline: 2px solid var(--music-accent);
  outline-offset: 2px;
}

.music-player-toggle:active { transform: scale(0.94); }

.music-player-toggle .icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.music-player-icon-close { display: none; }
.music-player-fixed.is-open .music-player-icon-open { display: none; }
.music-player-fixed.is-open .music-player-icon-close { display: block; }

/* 播放器面板 */
.music-player-panel {
  width: min(330px, calc(100vw - 24px));
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.96);
  transform-origin: left bottom;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.music-player-fixed.is-open .music-player-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

/* 主卡片 */
.music-player-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.16);
  min-width: 0;
}

/* 顶部：圆形封面 + 信息 + 控制按钮 */
.music-player-head {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.music-player-cover {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c20c0c, #ec4141);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  animation: music-cover-rotate 20s linear infinite;
  animation-play-state: paused;
}

.music-player-fixed.is-playing .music-player-cover {
  animation-play-state: running;
}

@keyframes music-cover-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.music-player-cover::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 40%);
  pointer-events: none;
}

.music-player-cover svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.music-player-cover.has-image svg { display: none; }

.music-player-info {
  flex: 1 1 auto;
  min-width: 0;
}

.music-player-title {
  font-size: 13px;
  font-weight: 600;
  color: #2b2b2b;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-player-artist {
  font-size: 11px;
  color: #999;
  line-height: 1.25;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-player-controls {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 2px;
}

.music-player-skip {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.18s ease, transform 0.15s ease;
}

.music-player-skip:hover { color: var(--music-accent); }

.music-player-skip:focus-visible {
  outline: 2px solid var(--music-accent);
  outline-offset: 1px;
  color: var(--music-accent);
}

.music-player-skip:active { transform: scale(0.85); }

.music-player-skip:disabled {
  opacity: 0.28;
  cursor: not-allowed;
}

.music-player-skip:disabled:hover { color: #999; }

.music-player-skip svg {
  display: block;
  width: 14px;
  height: 14px;
}

.music-player-skip svg path,
.music-player-skip svg rect { fill: currentColor; }

.music-player-play {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--music-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.music-player-play:hover { background: var(--music-accent-dark); }
.music-player-play:active { transform: scale(0.94); }

.music-player-play .icon-play,
.music-player-play .icon-pause {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.music-player-play .icon-pause { display: none; }
.music-player-play.is-playing .icon-play { display: none; }
.music-player-play.is-playing .icon-pause { display: block; }

/* 进度条 */
.music-player-progress {
  height: 3px;
  background: #ebebeb;
  border-radius: 2px;
  overflow: hidden;
}

.music-player-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--music-accent);
  border-radius: 2px;
  transition: width 0.15s linear;
}

/* 歌单列表 */
.music-player-playlist {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 220px;
  overflow-y: auto;
  overflow-x: hidden;
  border-top: 1px solid #ebebeb;
  padding-top: 6px;
  -webkit-overflow-scrolling: touch;
}

.music-player-playlist::-webkit-scrollbar {
  width: 4px;
}

.music-player-playlist::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 2px;
}

.music-player-playlist::-webkit-scrollbar-track {
  background: transparent;
}

.music-player-playlist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 12px;
  color: #666;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  line-height: 1.4;
  user-select: none;
}

.music-player-playlist-item:hover {
  background: #f3f3f3;
  color: #2b2b2b;
}

.music-player-playlist-item.is-current {
  color: var(--music-accent);
  font-weight: 600;
}

.music-player-playlist-index {
  flex: 0 0 auto;
  width: 22px;
  color: #b3b3b3;
  font-size: 11px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.music-player-playlist-item.is-current .music-player-playlist-index {
  color: var(--music-accent);
}

.music-player-playlist-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-player-playlist-artist {
  flex: 0 0 auto;
  max-width: 40%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #b3b3b3;
  font-size: 11px;
}

.music-player-playlist-item.is-current .music-player-playlist-artist {
  color: rgba(var(--music-accent-rgb), 0.7);
}

/* 错误提示 */
.music-player-error {
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.4;
  color: #b42318;
  display: none;
}

.music-player-panel.has-error .music-player-error { display: block; }

.music-player-audio { display: none; }

/* 拖动中 */
.music-player-fixed.is-dragging { transition: none; }

.music-player-fixed.is-dragging .music-player-toggle {
  cursor: grabbing;
  transform: scale(1.05);
}

.music-player-fixed.is-dragging .music-player-toggle:hover {
  transform: scale(1.05);
}

/* ============================================================
   6. 响应式
   ============================================================ */
@media (max-width: 991.98px) {
  .footer-bottom { flex-wrap: wrap; }

  .footer-service-notice {
    order: 3;
    flex: 1 0 100%;
    width: 100%;
    text-align: center;
    white-space: normal;
    padding-inline: 0.75rem;
    margin-top: 4px;
    box-sizing: border-box;
  }
}

@media (max-width: 767.98px) {
  .music-player-fixed { left: 10px; gap: 8px; }
  .music-player-toggle { width: 40px; height: 40px; }
  .music-player-toggle .icon { width: 20px; height: 20px; }
  .music-player-panel { width: min(310px, calc(100vw - 20px)); }
  .music-player-playlist { max-height: 200px; }

  .service-top-notice-inner {
    width: calc(100% - 3.5rem);
    min-height: 46px;
    padding: 7px 34px 7px 0;
    justify-content: flex-start;
  }

  .service-top-notice-text {
    text-align: left;
    font-size: 0.78rem;
    line-height: 1.5;
  }

  .service-top-notice-icon .icon { width: 17px; height: 17px; }
  .service-top-notice-close { right: -6px; }

  .service-notice-inner {
    width: min(100% - 1.5rem, 1200px);
    min-height: auto;
    padding: 16px 0;
    gap: 12px;
    align-items: flex-start;
  }

  .service-notice-icon { width: 38px; height: 38px; }
  .service-notice-icon .icon { width: 21px; height: 21px; }
  .service-notice-title { font-size: 0.9375rem; }
  .service-notice-text { font-size: 0.8125rem; line-height: 1.65; }
  .service-notice-actions { align-self: center; }
  .service-notice-dismiss { min-width: 78px; padding-left: 12px; padding-right: 12px; }

  .footer-service-notice {
    order: 3;
    flex-basis: 100%;
    width: 100%;
    margin-top: 2px;
    font-size: 0.72rem;
    white-space: normal;
    padding-inline: 0.75rem;
    box-sizing: border-box;
  }
}

@media (max-width: 575.98px) {
  .service-notice-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 12px;
  }

  .service-notice-content { min-width: 0; }
  .service-notice-actions { grid-column: 2; justify-content: flex-start; }
}