/* =============================================================
   主题区块：Hero / 音乐岛(暗轨) / 页头 / 装饰
   ============================================================= */

/* —— 全局 Hero（亮轨，双身份融合） —— */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden;
  background: radial-gradient(1200px 600px at 70% -10%, var(--primary-light), transparent 60%),
              radial-gradient(900px 500px at 10% 110%, var(--accent-light), transparent 55%), #fff;
  padding-top: var(--nav-h);
}
.hero__grid-bg {
  position: absolute; inset: 0; background-image:
    linear-gradient(rgba(26,111,245,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,245,.06) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 75%);
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--s12); align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 6vw, var(--t-6xl)); }
.hero .lead { margin: var(--s6) 0 var(--s8); }
.hero__cta { display: flex; gap: var(--s4); flex-wrap: wrap; }
.hero__badges { display: flex; gap: var(--s3); margin-bottom: var(--s6); flex-wrap: wrap; }

/* 双身份卡（Hero 右侧） */
.identity-card {
  border-radius: var(--r-xl); padding: var(--s8); color: #fff; position: relative; overflow: hidden;
  box-shadow: var(--sh-xl);
}
.identity-card--tech { background: var(--grad-tech); }
.identity-card--music { background: var(--grad-music); margin-top: var(--s6); }
.identity-card h3 { color: #fff; margin-bottom: var(--s2); }
.identity-card p { color: rgba(255,255,255,.85); margin: 0; font-size: var(--t-sm); }
.identity-card .ic-icon { font-size: 2rem; margin-bottom: var(--s4); display: block; }

@media (max-width: 900px) { .hero__inner { grid-template-columns: 1fr; } .identity-card--music { margin-top: var(--s4); } }

/* —— 统计数据带 —— */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s6); text-align: center; }
.stats .num { font-family: var(--font-mono); font-size: var(--t-5xl); font-weight: 800; background: var(--grad-hero); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stats .label { color: var(--text-mute); font-size: var(--t-sm); }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* —— 沉浸式音乐岛（暗轨） —— */
.music-island {
  position: relative; background: #0a0a0f; color: #f5f6fa; overflow: hidden;
  padding: var(--s24) 0;
}
.music-island::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(800px 400px at 80% 0%, rgba(255,87,34,.18), transparent 60%),
              radial-gradient(700px 400px at 0% 100%, rgba(233,30,99,.15), transparent 60%);
}
.music-island .section-head h2, .music-island .section-head .eyebrow { color: #fff; }
.music-island .section-head .eyebrow { color: var(--accent); }
.music-island .lead { color: #c2c6d2; }

/* 专辑卡片 */
.album {
  background: #15151c; border: 1px solid rgba(255,255,255,.08); border-radius: var(--r-lg);
  overflow: hidden; transition: transform var(--tf), border-color var(--tf), box-shadow var(--tf);
}
.album:hover { transform: translateY(-6px); border-color: rgba(255,87,34,.5); box-shadow: 0 20px 40px rgba(0,0,0,.5); }
.album__cover { aspect-ratio: 1; background: linear-gradient(135deg,#222,#111); position: relative; display: grid; place-items: center; }
.album__cover i { font-size: 2.4rem; color: rgba(255,255,255,.25); }
.album__play { position: absolute; right: var(--s4); bottom: var(--s4); width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; opacity: 0; transform: scale(.8); transition: var(--tf-spring); box-shadow: 0 8px 20px rgba(255,87,34,.5); }
.album:hover .album__play { opacity: 1; transform: scale(1); }
.album__body { padding: var(--s4); }
.album__title { font-weight: 700; color: #fff; }
.album__artist { font-size: var(--t-sm); color: var(--accent); margin-top: 2px; font-weight: 600; }
.album__meta { font-size: var(--t-xs); color: #8b8fa3; display: flex; justify-content: space-between; margin-top: var(--s2); }

/* 首页「代表性歌曲」紧凑网格：一排四首、最多两排 */
.rep-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s5); margin-top: var(--s8); }
@media (max-width: 900px)  { .rep-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .rep-grid { grid-template-columns: 1fr; } }

.song-card {
  display: block; background: #15151c; border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform var(--tf), border-color var(--tf), box-shadow var(--tf);
}
.song-card:hover { transform: translateY(-4px); border-color: rgba(255,87,34,.55); box-shadow: 0 16px 32px rgba(0,0,0,.45); }
.song-card__cover { position: relative; aspect-ratio: 1; background: linear-gradient(135deg,#222,#111); overflow: hidden; }
.song-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.song-card__play {
  position: absolute; right: 10px; bottom: 10px; width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  opacity: 0; transform: scale(.8); transition: var(--tf-spring); box-shadow: 0 8px 18px rgba(255,87,34,.5);
}
.song-card:hover .song-card__play { opacity: 1; transform: scale(1); }
.rep-badge {
  position: absolute; left: 8px; top: 8px; background: rgba(255,87,34,.94); color: #fff;
  font-size: var(--t-xs); padding: 2px 8px; border-radius: 999px; font-weight: 700;
  display: inline-flex; gap: 4px; align-items: center; line-height: 1.4;
}
.song-card__body { padding: 10px 12px 12px; }
.song-card__title {
  color: #fff; font-weight: 700; font-size: var(--t-base); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.song-card__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; font-size: var(--t-xs); color: #8b8fa3; }
.song-card__plat { display: inline-flex; gap: 5px; align-items: center; }
.song-card__plat i { color: var(--accent); }

/* 观看 MV 模块（视频号） */
.mv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s5); margin-top: var(--s8); }
@media (max-width: 900px)  { .mv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .mv-grid { grid-template-columns: 1fr; } }

.mv-card {
  display: block; background: #15151c; border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg); overflow: hidden; text-decoration: none;
  transition: transform var(--tf), border-color var(--tf), box-shadow var(--tf);
}
.mv-card:hover { transform: translateY(-4px); border-color: rgba(255,87,34,.55); box-shadow: 0 16px 32px rgba(0,0,0,.45); }
.mv-card--pending { cursor: default; opacity: .85; }
.mv-card__thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: linear-gradient(135deg,#2a2030,#15131c); overflow: hidden; }
.mv-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.mv-card__play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,87,34,.92); color: #fff; display: grid; place-items: center; font-size: 18px;
  box-shadow: 0 10px 24px rgba(255,87,34,.45); transition: var(--tf-spring);
}
.mv-card:hover .mv-card__play { transform: translate(-50%,-50%) scale(1.08); }
.mv-card__pending {
  position: absolute; left: 8px; bottom: 8px; background: rgba(0,0,0,.6); color: #ffb38a;
  font-size: var(--t-xs); padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.mv-card__body { padding: 10px 12px 12px; }
.mv-card__title {
  color: #fff; font-weight: 700; font-size: var(--t-base); line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mv-card__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: var(--t-xs); color: #8b8fa3; }
.mv-card__meta .badge.mv-badge { background: rgba(255,87,34,.14); color: #ff8a5c; border: 1px solid rgba(255,87,34,.3); padding: 2px 8px; border-radius: 999px; display: inline-flex; gap: 4px; align-items: center; }
.mv-card__meta .vc { display: inline-flex; gap: 5px; align-items: center; }
.mv-card__meta .vc i { color: var(--accent); }

/* 波形装饰 */
.waveform { display: flex; align-items: flex-end; gap: 3px; height: 40px; }
.waveform span { width: 4px; background: var(--accent); border-radius: 2px; animation: wave 1.2s ease-in-out infinite; }
@keyframes wave { 0%,100% { height: 20%; } 50% { height: 100%; } }

/* —— 内页页头（page hero / 模块横幅）：明显区别于正文白底 —— */
.page-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + var(--s14, 3.5rem)) 0 var(--s12, 3rem);
  background:
    radial-gradient(1000px 520px at 88% -25%, var(--primary-light), transparent 60%),
    linear-gradient(180deg, #eaf1fe 0%, #f6faff 100%);
  border-bottom: 1px solid var(--border-strong);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,111,245,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,245,.055) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at 72% 18%, #000 18%, transparent 78%);
          mask-image: radial-gradient(circle at 72% 18%, #000 18%, transparent 78%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--primary); }
.page-hero h1 { font-size: clamp(2rem, 5vw, var(--t-5xl)); }
.page-hero .lead { max-width: 64ch; }
/* 暗轨页面横幅：保持深色，但加底部分隔线 */
.track-music .page-hero {
  background: #0a0a0f; color: #fff; border-bottom-color: var(--border);
  border-bottom-width: 1px;
}
.track-music .page-hero::before { display: none; }
.track-music .page-hero p { color: #c2c6d2; }
/* 横幅底部面包屑 */
.page-hero__crumb { display: flex; gap: 8px; align-items: center; font-size: var(--t-sm); color: var(--text-mute); margin-bottom: var(--s4); }
.page-hero__crumb a { color: var(--text-2); text-decoration: none; }
.page-hero__crumb a:hover { color: var(--primary); }
.page-hero__crumb .sep { opacity: .5; }

/* 安全网：暗轨页面内若误用 .section--soft，降为深色软带，避免出现浅色块冲突 */
.track-music .section--soft { background: var(--bg-soft); border-color: var(--border); }

/* —— 音乐频道 Hero —— */
.music-hero { position: relative; overflow: hidden; padding-bottom: var(--s20); }
.music-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(820px 420px at 82% -10%, rgba(255,87,34,.20), transparent 60%),
    radial-gradient(700px 420px at 0% 110%, rgba(26,111,245,.16), transparent 62%);
  pointer-events: none;
}
.music-hero .container { position: relative; z-index: 1; }
.music-hero .hero__cta { margin-top: var(--s8); }
.music-hero .waveform { margin-top: var(--s10); max-width: 280px; }

/* —— 软件分类切换卡 —— */
.cat-tabs { display: flex; gap: var(--s4); justify-content: center; margin-bottom: var(--s10); flex-wrap: wrap; }
.cat-tab { padding: var(--s3) var(--s8); border-radius: var(--r-full); border: 1px solid var(--border); font-weight: 700; background: var(--bg-card); color: var(--text-2); }
/* 通用激活态：保证无 data-cat 的筛选标签（如音乐平台筛选）也有底色，不再“白字透明” */
.cat-tab.active { color: #fff; border-color: transparent; background: var(--grad-tech); }
.cat-tab.active[data-cat="enterprise"] { background: var(--grad-tech); }
.cat-tab.active[data-cat="audio"] { background: var(--grad-music); }
/* 音乐频道下的筛选标签使用律动橙 */
.track-music .cat-tab.active, body[data-track="music"] .cat-tab.active { background: var(--grad-music); }

/* —— 作品库：分栏工具栏（视图切换 + 计数） —— */
.works-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); margin: var(--s2) 0 var(--s8); flex-wrap: wrap; }
.view-toggle { display: inline-flex; gap: 4px; padding: 4px; background: #15151c; border: 1px solid rgba(255,255,255,.08); border-radius: var(--r-full); }
.view-toggle button { display: inline-flex; align-items: center; gap: 6px; padding: var(--s2) var(--s6); border: none; background: transparent; color: #8b8fa3; border-radius: var(--r-full); font-weight: 700; font-size: var(--t-sm); cursor: pointer; transition: var(--tf); }
.view-toggle button:hover { color: #c2c6d2; }
.view-toggle button.active { background: var(--grad-music); color: #fff; }
.works-count { font-size: var(--t-sm); color: #8b8fa3; }

/* 单曲列表（紧凑行式，复制音乐平台曲目列表） */
.tk-list { display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.06); border-radius: var(--r-lg); overflow: hidden; background: rgba(255,255,255,.02); }
.tk-row { display: grid; grid-template-columns: 34px 42px minmax(0,1fr) 1.1fr 116px 56px 84px; align-items: center; gap: var(--s4); padding: var(--s3) var(--s5); text-decoration: none; color: inherit; transition: background var(--tf); border-bottom: 1px solid rgba(255,255,255,.05); }
.tk-row:last-child { border-bottom: 0; }
.tk-row:hover { background: #15151c; }
.tk-row__idx { color: #6b6f7e; font-variant-numeric: tabular-nums; font-size: var(--t-sm); }
.tk-row:hover .tk-row__idx { color: var(--accent); }
.tk-row__cover { width: 42px; height: 42px; border-radius: 8px; overflow: hidden; background: #222; display: grid; place-items: center; flex-shrink: 0; }
.tk-row__cover img { width: 100%; height: 100%; object-fit: cover; }
.tk-row__main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.tk-row__title { font-weight: 700; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tk-row__artist { font-size: var(--t-xs); color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tk-row__album { font-size: var(--t-sm); color: #8b8fa3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tk-row__plat { font-size: var(--t-xs); color: #8b8fa3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tk-row__dur { font-size: var(--t-xs); color: #8b8fa3; text-align: right; font-variant-numeric: tabular-nums; }
.tk-row__vc { font-size: var(--t-xs); color: #6b6f7e; justify-content: flex-end; gap: 4px; }

/* 专辑唱片墙（圆形唱片，小型分栏网格） */
.disc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: var(--s7); }
.disc { text-decoration: none; color: inherit; text-align: center; display: block; }
.disc__cover { display: block; width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #111; box-shadow: 0 8px 22px rgba(0,0,0,.45); transition: transform var(--tf-spring); position: relative; }
.disc:hover .disc__cover { transform: scale(1.06); }
.disc__cover::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.14), transparent 45%); }
.disc__cover img { width: 100%; height: 100%; object-fit: cover; }
.disc__name { display: block; margin-top: var(--s3); font-weight: 700; color: #fff; font-size: var(--t-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.disc__meta { display: block; font-size: var(--t-xs); color: #8b8fa3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 旧专辑卡（保留）封面图填充 */
.album__cover img.album__img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 860px) {
  .tk-row { grid-template-columns: 30px 40px minmax(0,1fr) 84px 48px; }
  .tk-row__album, .tk-row__plat { display: none; }
}
@media (max-width: 520px) {
  .tk-row { grid-template-columns: 28px minmax(0,1fr) 44px; }
  .tk-row__cover, .tk-row__dur { display: none; }
  .disc-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: var(--s5); }
}

/* —— AIoT 分层架构图（专业分层：感知/网络/平台/应用） —— */
.arch { display: flex; flex-direction: column; gap: var(--s6); position: relative; }
.arch-layer { display: grid; grid-template-columns: 150px 1fr; gap: var(--s8); align-items: stretch; }
.arch-layer__label {
  display: flex; align-items: center; gap: var(--s3); position: relative;
  padding-top: var(--s2); font-weight: 800;
}
.arch-layer__label .name { font-size: var(--t-lg); color: var(--text); white-space: nowrap; }
.arch-layer__label .dot {
  width: 14px; height: 14px; border-radius: 50%; background: var(--grad-tech);
  box-shadow: 0 0 0 4px var(--primary-light); flex-shrink: 0;
}
/* 左侧连接竖线，串联各层 */
.arch-layer:not(:last-child) .arch-layer__label::after {
  content: ''; position: absolute; left: 6px; top: 22px; bottom: calc(-1 * var(--s6) - 6px);
  width: 2px; background: var(--border);
}
.arch-layer__body { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--s4); }
.arch-card {
  background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: var(--r-lg);
  padding: var(--s6); box-shadow: var(--sh-sm);
}
.arch-card__head { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s2); }
.arch-card__head i { color: var(--primary); font-size: var(--t-xl); width: 30px; text-align: center; }
.arch-card__head h4 { margin: 0; font-size: var(--t-lg); }
.arch-card p { margin: 0 0 var(--s4); }
.arch-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.arch-chip {
  font-size: var(--t-xs); padding: 3px 10px; border-radius: var(--r-full);
  background: var(--primary-light); color: var(--primary-dark); font-weight: 600;
}
@media (max-width: 760px) {
  .arch-layer { grid-template-columns: 1fr; gap: var(--s3); }
  .arch-layer__label { padding-bottom: var(--s2); }
  .arch-layer__label::after { display: none; }
}

/* —— 平台品牌卡（音乐频道全平台直达） —— */
.platform-card { border: 1px solid var(--border); transition: transform var(--tf), box-shadow var(--tf), border-color var(--tf); }
.platform-card .card__icon { background: var(--accent); border: 1px solid rgba(255,255,255,.18); }
.platform-card .card__more { color: var(--accent); font-weight: 700; display: inline-flex; gap: 8px; margin-top: 12px; align-items: center; }
.platform-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 18px 40px color-mix(in srgb, var(--accent) 22%, transparent); }

/* =============================================================
   酷我三级页面：歌手头部 + 歌曲列表（暗轨 + 酷我蓝）
   镜像酷我 singer_detail 布局：歌手信息/统计 + 序号·歌曲·专辑·时长 表格
   ============================================================= */
.kuwo-page { --accent: #1c8be6; --accent-light: rgba(28,139,230,.12); --accent-glow: rgba(28,139,230,.18); }

.kuwo-hero { position: relative; overflow: hidden; padding: calc(var(--nav-h) + var(--s6)) 0 var(--s10); background: #0a0a0f; }
.kuwo-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(760px 380px at 82% -10%, rgba(28,139,230,.22), transparent 60%),
    radial-gradient(620px 380px at 0% 110%, rgba(255,87,34,.10), transparent 60%);
  pointer-events: none;
}
.kuwo-hero .container { position: relative; z-index: 1; }

.artist-head { display: flex; gap: var(--s8); align-items: center; flex-wrap: wrap; }
.artist-avatar {
  width: 116px; height: 116px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #1c8be6, #0a4f86);
  display: grid; place-items: center; font-size: 3rem; font-weight: 800; color: #fff;
  box-shadow: 0 12px 30px rgba(28,139,230,.40); border: 2px solid rgba(255,255,255,.15);
}
.artist-meta { flex: 1; min-width: 240px; }
.artist-meta h1 { color: #fff; font-size: clamp(2rem, 5vw, var(--t-5xl)); margin: 0; }
.artist-meta .sub { color: var(--accent); font-weight: 700; letter-spacing: .03em; margin-top: 6px; display: inline-flex; gap: 8px; align-items: center; }
.credit-line { margin-top: var(--s4); display: inline-flex; align-items: center; gap: 8px; font-size: var(--t-sm); font-weight: 700; color: #fff;
  background: rgba(28,139,230,.16); border: 1px solid rgba(28,139,230,.4); padding: 6px 14px; border-radius: var(--r-full); }
.credit-line i { color: var(--accent); }
.artist-stats { display: flex; gap: var(--s10); margin-top: var(--s6); flex-wrap: wrap; }
.artist-stats .num { font-family: var(--font-mono); font-size: var(--t-3xl); font-weight: 800; color: #fff; line-height: 1.1; }
.artist-stats .label { color: #8b8fa3; font-size: var(--t-sm); margin-top: 2px; }

/* 歌曲列表（酷我风格：序号 / 歌曲 / 专辑 / 时长 + 外链） */
.song-table { width: 100%; border-collapse: collapse; }
.song-table thead th {
  text-align: left; font-size: var(--t-xs); color: #8b8fa3; font-weight: 700;
  letter-spacing: .06em; padding: var(--s3) var(--s4); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.song-table tbody td { padding: var(--s4); border-bottom: 1px solid var(--border-soft); color: var(--text-2); font-size: var(--t-sm); vertical-align: middle; }
.song-row { transition: background var(--tf); }
.song-row:hover { background: rgba(28,139,230,.10); }
.song-row td:first-child { color: #8b8fa3; font-variant-numeric: tabular-nums; width: 56px; }
.song-row .song-title { color: #fff; font-weight: 700; display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.song-row .song-credit { font-size: var(--t-xs); color: #8b8fa3; margin-top: 6px; padding-left: 46px; }
.song-row:hover .song-credit { color: #c2c6d2; }
.song-row .song-title .play {
  width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff;
  display: inline-grid; place-items: center; font-size: .78rem; flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(28,139,230,.40); transition: transform var(--tf-spring);
}
.song-row:hover .song-title .play { transform: scale(1.08); }
.song-row .album-name { color: #c2c6d2; }
.song-row .dur { color: #8b8fa3; font-variant-numeric: tabular-nums; white-space: nowrap; }
.song-row .ext { color: var(--accent); opacity: 0; white-space: nowrap; transition: opacity var(--tf); text-decoration: none; font-weight: 700; }
.song-row:hover .ext { opacity: 1; }

.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: var(--t-sm); color: #8b8fa3; margin-bottom: var(--s6); }
.breadcrumb a { color: #c2c6d2; text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }

@media (max-width: 640px) {
  .artist-stats { gap: var(--s6); }
  .song-table thead { display: none; }
  .song-table, .song-table tbody, .song-row, .song-table td { display: block; width: 100% !important; }
  .song-row { padding: var(--s3) 0; border-bottom: 1px solid var(--border-soft); }
  .song-row td { border: 0; padding: 2px var(--s2); }
  .song-row td:first-child { width: auto; }
  .song-row .dur, .song-row .ext { display: inline-block; margin-right: 14px; }
}