/* ========================================================
   天才猫音乐频道 · 白夜十五境 Cinema 视觉系统 (music-cinema.css)
   基于 Shakuro Light Theme / 胶片颗粒 / 动效视差 / 实时频谱 / 舞台剧场
   ======================================================== */

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

:root {
  --bg: #f3f0e8 !important;
  --ink: #141416 !important;
  --muted: rgba(20, 20, 22, 0.58) !important;
  --vio: #5b4bff !important;
  --cyan: #0a90a8 !important;
  --line: rgba(20, 20, 22, 0.12) !important;
  --acc: #57e6ff;
  --accD: #2a7a8f;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  overflow-x: hidden;
}

.serif {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.en {
  font-family: Georgia, serif;
  letter-spacing: 0.35em;
  font-size: 11px;
  color: var(--accD) !important;
  transition: color 0.6s;
}

::selection {
  background: var(--acc) !important;
  color: #000 !important;
}

/* 1. Preloader */
#loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  transition: opacity 0.8s, visibility 0.8s;
}

#loader.done {
  opacity: 0;
  visibility: hidden;
}

#loader .t {
  font-size: 13px;
  letter-spacing: 0.6em;
  color: var(--muted);
}

#loader .n {
  font-size: 64px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

#loader .bar {
  width: 220px;
  height: 2px;
  background: rgba(20, 20, 22, 0.1);
  overflow: hidden;
}

#loader .bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--vio), var(--cyan));
}

/* 2. 胶片颗粒特效 */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 900;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(4) infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-4%, 3%); }
  50% { transform: translate(3%, -4%); }
  75% { transform: translate(-3%, -2%); }
  100% { transform: translate(0, 0); }
}

/* 3. 顶部滚动进度指示条 */
#prog {
  position: fixed;
  top: 0;
  left: 0;
  height: 2.5px;
  width: 0;
  background: linear-gradient(90deg, var(--acc), var(--accD)) !important;
  z-index: 950;
  transition: width 0.1s ease;
}

/* 4. 浮动顶栏导航 */
nav#topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 42px;
  background: rgba(243, 240, 232, 0.85) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transform: translateY(-101%);
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

nav#topnav.show {
  transform: none;
}

nav#topnav .logo {
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.22em;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
}

nav#topnav .logo b {
  color: var(--acc);
  transition: color 0.6s;
}

nav#topnav .links {
  display: flex;
  gap: 26px;
  align-items: center;
}

nav#topnav .links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 600;
  transition: color 0.3s;
}

nav#topnav .links a:hover {
  color: var(--accD);
}

nav#topnav .site-switch {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 1px solid var(--line);
  padding-left: 20px;
}

nav#topnav .site-switch a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

nav#topnav .site-switch a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.5);
}

/* 5. HERO 巨幕首屏 */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 130px 0 70px;
}

.hero-grid {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 88px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-in {
  position: relative;
  z-index: 2;
  transition: transform 0.12s linear;
}

.hero-chip {
  display: inline-block;
  background: #141416;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3em;
  border-radius: 99px;
  padding: 12px 26px;
  margin-bottom: 28px;
  box-shadow: 0 12px 28px -12px rgba(20, 20, 22, 0.5);
}

.hero h1 {
  font-size: clamp(80px, 10vw, 160px) !important;
  font-weight: 900 !important;
  letter-spacing: 0.03em !important;
  line-height: 1;
  margin: 0 0 6px !important;
}

.hero h1 .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(70px);
}

.hero h1 .ch.in {
  animation: chIn 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

@keyframes chIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-en {
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 56px);
  letter-spacing: 0.24em;
  line-height: 1;
  margin: 6px 0 18px;
  color: transparent;
  background: linear-gradient(92deg, var(--accD), #141416) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  animation: shimmerX 6s linear infinite;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 2;
  margin: 20px 0 38px;
  letter-spacing: 0.06em;
}

.cta-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.25s, background 0.3s, color 0.3s;
}

.btn:active {
  transform: scale(0.95);
}

.btn-p {
  background: var(--acc) !important;
  color: #0a0a0c !important;
  box-shadow: 0 10px 34px -10px var(--acc);
}

.btn-p:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px -12px var(--acc) !important;
}

.btn-g {
  background: #fff !important;
  color: #141416 !important;
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px -14px rgba(20, 20, 22, 0.35);
}

.btn-g:hover {
  transform: translateY(-3px);
  border-color: var(--vio);
}

.eq {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 26px;
}

.eq i {
  width: 4px;
  background: linear-gradient(var(--acc), #fff) !important;
  border-radius: 2px;
  animation: eqb 1s ease-in-out infinite;
}

.eq i:nth-child(1) { height: 60%; animation-delay: 0s; }
.eq i:nth-child(2) { height: 100%; animation-delay: 0.15s; }
.eq i:nth-child(3) { height: 45%; animation-delay: 0.3s; }
.eq i:nth-child(4) { height: 80%; animation-delay: 0.45s; }
.eq i:nth-child(5) { height: 55%; animation-delay: 0.6s; }

@keyframes eqb {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stats b {
  font-size: 34px;
  font-weight: 900;
  display: block;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.hero-stats span {
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--muted);
  font-weight: 700;
}

/* 6. HERO 右侧媒体卡片与黑胶光影 */
.hero-media {
  position: relative;
}

.hero-vcard {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  border: 7px solid #fff;
  box-shadow: 0 50px 100px -34px rgba(20, 20, 22, 0.4);
  aspect-ratio: 4 / 4.3;
  transform: rotate(2deg);
  background: #0a0a0e;
}

.hv-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kb 30s ease-in-out infinite alternate;
  z-index: 0;
}

.hero-vcard video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kb 26s ease-in-out infinite alternate;
  opacity: 0;
  transition: opacity 1.4s ease;
  z-index: 1;
}

.hero-vcard video.ready {
  opacity: 1;
}

.hero-vcard img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

@keyframes kb {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}

.hv-now {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  gap: 14px;
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 18px;
  padding: 15px 18px;
  box-shadow: 0 16px 40px -14px rgba(20, 20, 22, 0.35);
}

.hv-now .hv-t b {
  display: block;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #141416;
}

.hv-now .hv-t span {
  font-size: 11px;
  color: rgba(20, 20, 22, 0.55);
  letter-spacing: 0.14em;
}

.hv-play {
  margin-left: auto;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: 50%;
  background: #141416;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 16px;
  padding-left: 3px;
  cursor: pointer;
  border: none;
  transition: transform 0.3s, background 0.3s;
}

.hv-play:hover {
  transform: scale(1.1);
  background: var(--accD);
}

.hero-sticker {
  position: absolute;
  top: -36px;
  right: -14px;
  width: 116px;
  height: 116px;
  background: var(--acc);
  color: #0a0a0c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.5;
  transform: rotate(12deg);
  box-shadow: 0 18px 40px -12px var(--acc);
  transition: background 0.8s;
  z-index: 3;
  animation: stickerIn 1s cubic-bezier(0.18, 1.4, 0.32, 1) 0.5s backwards, floatyS 6s ease-in-out 1.6s infinite;
}

.hero-sticker:hover {
  animation: wiggle 0.55s ease-in-out;
}

@keyframes floatyS {
  0%, 100% { transform: translateY(0) rotate(12deg); }
  50% { transform: translateY(-12px) rotate(12deg); }
}

@keyframes stickerIn {
  from { opacity: 0; transform: scale(0.4) rotate(-30deg); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(12deg); }
  30% { transform: rotate(2deg) scale(1.07); }
  70% { transform: rotate(22deg) scale(1.07); }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

.floaty {
  animation: floaty 6s ease-in-out infinite;
}

/* 霓虹光晕 Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.38 !important;
  transition: background 1s;
}

.orb.o1 {
  width: 44vw;
  height: 44vw;
  left: -10vw;
  top: -8vw;
  background: var(--acc);
  animation: drift1 14s ease-in-out infinite alternate;
}

.orb.o2 {
  width: 36vw;
  height: 36vw;
  right: -8vw;
  bottom: -6vw;
  background: var(--vio);
  opacity: 0.35;
  animation: drift2 18s ease-in-out infinite alternate;
}

.orb.o3 {
  width: 30vw;
  height: 30vw;
  left: 38vw;
  top: 52vh;
  background: #ffd166;
  opacity: 0.3;
  animation: drift1 20s ease-in-out infinite alternate;
}

@keyframes drift1 {
  to { transform: translate(6vw, 4vw) scale(1.15); }
}

@keyframes drift2 {
  to { transform: translate(-5vw, -5vw) scale(1.1); }
}

#spec {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 190px;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

/* 7. 跑马灯 Strip */
.strip {
  background: var(--acc);
  transform: rotate(-1.2deg) scale(1.03);
  overflow: hidden;
  padding: 14px 0;
  margin: 30px 0 4px;
  transition: background 0.8s;
  box-shadow: 0 16px 36px -20px var(--acc);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.strip-in {
  display: flex;
  gap: 38px;
  width: max-content;
  animation: mq 26s linear infinite;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.28em;
  color: #0a0a0c;
  white-space: nowrap;
  align-items: center;
}

.strip-in i {
  font-style: normal;
  font-size: 10px;
}

@keyframes mq {
  to { transform: translateX(-50%); }
}

/* 8. 宣言卡片 (Manifesto) */
.mani {
  padding: 130px 48px;
  max-width: 1720px;
  margin: 0 auto;
}

.mani-card {
  position: relative;
  background: #fff !important;
  color: #101014;
  border-radius: 32px;
  padding: clamp(52px, 7vw, 100px) clamp(32px, 6vw, 90px);
  overflow: hidden;
  box-shadow: 0 40px 90px -44px rgba(20, 20, 22, 0.3) !important;
  border: 1px solid var(--line);
}

.mani-card::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--acc);
  opacity: 0.28;
  filter: blur(90px);
  transition: background 0.8s;
  pointer-events: none;
}

.mani-chip {
  display: inline-block;
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.32em;
  color: #fff;
  background: #101014;
  border-radius: 99px;
  padding: 11px 24px;
  margin-bottom: 30px;
}

.mani-card h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(42px, 6.6vw, 92px);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.18;
  margin-bottom: 26px;
}

.mani-card h2 .hl {
  position: relative;
  display: inline-block;
  z-index: 0;
  white-space: nowrap;
}

.mani-card h2 .hl::before {
  content: "";
  position: absolute;
  left: -6px;
  right: -6px;
  top: 10%;
  bottom: 6%;
  background: var(--acc);
  z-index: -1;
  border-radius: 8px;
  transform: rotate(-1.4deg);
  transition: background 0.8s;
}

.mani-card > p {
  position: relative;
  z-index: 1;
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.95;
  color: rgba(16, 16, 20, 0.7);
  max-width: 660px;
  font-weight: 500;
}

.mani-card > p b {
  color: #101014;
}

.mani-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.mstat {
  background: #fff;
  border-radius: 20px;
  padding: 24px 34px;
  box-shadow: 0 16px 36px -16px rgba(16, 16, 20, 0.28);
  transform: rotate(-2deg);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.mstat:nth-child(2) { transform: rotate(1.6deg); }
.mstat:nth-child(3) { transform: rotate(-1.1deg); }

.mstat:hover {
  transform: rotate(0deg) translateY(-7px);
}

.mstat b {
  display: block;
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}

.mstat.s1 b { color: #ff5c38; }
.mstat.s2 b { color: #7a5cff; }
.mstat.s3 b { color: #0aa87e; }

.mstat span {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.26em;
  color: rgba(16, 16, 20, 0.55);
  font-weight: 700;
  margin-top: 10px;
}

.burst {
  position: absolute;
  z-index: 2;
  top: 40px;
  right: 48px;
  width: 112px;
  height: 112px;
  background: #101014;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13.5px;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.6;
  animation: burstSpin 14s linear infinite;
}

@keyframes burstSpin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .burst { display: none; }
}

/* 9. 新歌排行 (Chart) */
.sec-head {
  max-width: 1720px;
  margin: 0 auto;
  padding: 110px 48px 34px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 14px;
}

.sec-head h2 {
  font-size: clamp(36px, 5.4vw, 64px);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sec-head .en {
  display: inline-block;
  background: #141416;
  color: #fff !important;
  border-radius: 99px;
  padding: 9px 20px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
}

#chartRows {
  max-width: 1720px;
  margin: 0 auto;
  padding: 8px 48px 34px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

#chartRows::-webkit-scrollbar {
  height: 6px;
}

#chartRows::-webkit-scrollbar-thumb {
  background: rgba(20, 20, 22, 0.15);
  border-radius: 3px;
}

.ccard {
  flex: 0 0 260px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  cursor: pointer;
  position: relative;
  background: #fff !important;
  box-shadow: 0 18px 44px -26px rgba(20, 20, 22, 0.25);
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s, opacity 0.3s;
}

.ccard:hover {
  transform: translateY(-6px);
  border-color: var(--acc);
  box-shadow: 0 20px 46px -18px var(--acc);
}

.ccard.dim {
  opacity: 0.15;
  pointer-events: none;
}

.ccard .ctop {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ccard .crank {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.ccard.top3 .crank {
  color: var(--accD) !important;
  font-weight: 700;
}

.trend.up { color: #16a34a; font-weight: 700; }
.trend.down { color: #dc2626; font-weight: 700; }
.trend.same { color: var(--muted); }
.trend.new {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #0a0a0c;
  background: var(--acc);
  border-radius: 6px;
  padding: 3px 7px;
}

.ccard .cthumb {
  height: 96px;
  border-radius: 12px;
  margin: 14px 0;
  background: linear-gradient(135deg, var(--tc), rgba(12, 12, 16, 0.9) 78%);
  position: relative;
  overflow: hidden;
}

.ccard .cthumb::after {
  content: "▶";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s;
}

.ccard:hover .cthumb::after {
  opacity: 1;
}

.ccard .cthumb b {
  position: absolute;
  right: 8px;
  bottom: 2px;
  font-size: 52px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.16);
  font-family: Georgia, serif;
  font-style: italic;
  line-height: 1;
}

.ccard .ct {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.ccard .ce {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.22em;
  margin-top: 6px;
}

.ccard .cplays {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  margin-top: 12px;
}

/* 10. 专辑库 (Albums) */
.agrid {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.acard {
  cursor: pointer;
}

.acov {
  aspect-ratio: 1;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.4s;
}

.acard:hover .acov {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 24px 60px -18px var(--c1);
}

.acov::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 6px, rgba(0, 0, 0, 0.06) 6px 7px);
}

.acov::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, 0.28) 46%, transparent 60%);
}

.acov .anum {
  position: absolute;
  right: 10px;
  bottom: 0;
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 0, 0, 0.28);
  font-family: Georgia, serif;
  font-style: italic;
}

.acov .at {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
}

.acov .at b {
  display: block;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.acov .at span {
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.85);
}

.acov .play {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.38);
  opacity: 0;
  transition: opacity 0.3s;
}

.acard:hover .play {
  opacity: 1;
}

.play .tri {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding-left: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ainfo {
  padding: 16px 4px 0;
}

.ainfo .t {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.ainfo .m {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.14em;
  margin-top: 6px;
}

/* 11. 音乐流派与分类 (Genres) */
.ggrid {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 48px 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gcard {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 28px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
  background: #fff !important;
  box-shadow: 0 18px 44px -26px rgba(20, 20, 22, 0.25);
}

.gcard::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--gc) 20%, transparent), transparent 65%);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.gcard:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--gc) 55%, transparent);
}

.gcard.on {
  border-color: var(--gc);
  box-shadow: 0 0 44px -12px var(--gc);
}

.gcard .gt {
  position: relative;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.gcard .ge {
  position: relative;
  font-size: 10.5px;
  letter-spacing: 0.34em;
  color: var(--muted);
  margin-top: 10px;
}

.gcard .gn {
  position: relative;
  margin-top: 18px;
  font-size: 12px;
  color: color-mix(in srgb, var(--gc) 72%, #141416) !important;
  letter-spacing: 0.16em;
  font-weight: 600;
}

/* 12. 曲目列表与舞台剧场 (Tracks & Stage) */
#tracks {
  position: relative;
  overflow: hidden;
  background: transparent !important;
  border: none !important;
  padding-bottom: 80px;
}

#tracks .go-tracks {
  top: 110px;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(90px, 16vw, 230px);
  -webkit-text-stroke: 1px color-mix(in srgb, var(--acc) 48%, transparent) !important;
  z-index: 0;
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.giant-outline {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(110px, 21vw, 320px);
  font-weight: 900;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: transparent;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.trk-head {
  max-width: 1720px;
  margin: 0 auto;
  padding: 100px 48px 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.trk-head h2 {
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.trk-head .en {
  display: inline-block;
  background: #141416;
  color: #fff !important;
  border-radius: 99px;
  padding: 9px 20px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
}

.trk-body {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 48px 110px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.trk-list {
  display: flex;
  flex-direction: column;
}

#trkList.collapsed .trk:nth-child(n+7) {
  display: none;
}

.more-btn {
  display: flex;
  margin: 28px auto 0;
  padding: 15px 44px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: #fff !important;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.26em;
  cursor: pointer;
  transition: 0.3s;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 26px -16px rgba(20, 20, 22, 0.3);
}

.more-btn:hover {
  border-color: var(--acc);
  color: var(--acc);
  box-shadow: 0 8px 28px -10px var(--acc);
}

.trk {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px 18px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.3s, padding-left 0.3s, border-color 0.3s;
  border-radius: 12px;
}

.trk:first-child {
  border-top: 1px solid var(--line);
}

.trk:hover {
  background: rgba(20, 20, 22, 0.045) !important;
  border-color: color-mix(in srgb, var(--acc) 35%, transparent);
}

.trk.active {
  background: #fff !important;
  box-shadow: 0 16px 38px -22px rgba(20, 20, 22, 0.35);
  padding-left: 26px;
}

.trk.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 3.5px;
  border-radius: 3px;
  background: var(--acc) !important;
  box-shadow: 0 0 12px var(--acc);
}

.trk .no {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 40px;
  color: rgba(20, 20, 22, 0.18) !important;
  min-width: 66px;
  line-height: 1;
  transition: color 0.3s;
}

.trk.active .no {
  color: color-mix(in srgb, var(--acc) 78%, #141416) !important;
}

.trk .tt {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.trk:hover .tt {
  transform: translateX(10px);
}

.trk .tt small {
  display: block;
  font-family: Georgia, serif;
  font-weight: 400;
  font-style: italic;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.14em;
  margin-top: 5px;
}

.trk .tag {
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 6px 13px;
  white-space: nowrap;
}

.trk.active .tag {
  color: var(--accD) !important;
  border-color: color-mix(in srgb, var(--acc) 45%, transparent) !important;
}

.trk .dur {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
  margin-top: 6px;
}

.bpm {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accD) !important;
  border: 1px solid color-mix(in srgb, var(--acc) 40%, transparent);
  border-radius: 99px;
  padding: 3px 8px;
  margin-left: 8px;
  vertical-align: middle;
}

.trk .eq {
  height: 18px;
  display: none;
}

.trk.active .eq {
  display: flex;
}

/* 舞台视窗 (Sticky Stage) */
.stage {
  position: sticky;
  top: 12vh;
  height: 64vh;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a0a0e;
  box-shadow: 0 40px 120px -30px var(--acc);
  transition: box-shadow 0.8s;
}

.stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.stage video.on {
  opacity: 1;
}

.stage .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.82));
  z-index: 2;
}

.stage .cap .t {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
}

.stage .cap .e {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 13px;
  color: rgba(242, 240, 234, 0.62) !important;
  letter-spacing: 0.12em;
  margin-top: 6px;
}

/* 旋转黑胶唱片 (Vinyl) */
.vinyl {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  background: repeating-radial-gradient(circle at center, #0b0b0d 0 2px, #1c1c20 2px 4px);
  border: 2px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.55), 0 0 44px -8px var(--acc) !important;
  animation: spin 5s linear infinite;
}

.vinyl.on {
  display: flex;
}

.vinyl::after {
  content: "";
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--acc), #fff) !important;
  border: 3px solid #0b0b0d;
}

.vinyl .np {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--acc) !important;
  white-space: nowrap;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.stage .pulse {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  pointer-events: none;
  z-index: 2;
  border: 2px solid var(--acc) !important;
  opacity: 0;
}

.stage .pulse.go {
  animation: pulseR 0.9s ease-out;
}

@keyframes pulseR {
  0% { opacity: 0.85; transform: scale(0.965); }
  100% { opacity: 0; transform: scale(1.07); }
}

/* 折叠/展开按钮 */
#trkList.collapsed .trk:nth-child(n+7) {
  display: none;
}

.more-btn {
  display: flex;
  margin: 28px auto 0;
  padding: 15px 44px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: #fff !important;
  box-shadow: 0 10px 26px -16px rgba(20, 20, 22, 0.3);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.26em;
  cursor: pointer;
  transition: 0.3s;
  align-items: center;
  gap: 10px;
}

.more-btn:hover {
  border-color: var(--acc);
  color: var(--accD);
  box-shadow: 0 8px 28px -10px var(--acc);
}

/* 13. 巡演日程 (Tour) */
#tour {
  position: relative;
  padding: 130px 0;
  overflow: hidden;
}

.tour-in {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

.tour-in h2 {
  font-size: clamp(32px, 4.6vw, 54px);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.tour-in .en {
  margin-bottom: 54px;
  display: block;
}

.trow {
  display: grid;
  grid-template-columns: 120px 1fr 1fr auto;
  gap: 20px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line) !important;
  border-radius: 18px;
  padding: 24px 28px;
  margin-bottom: 14px;
  box-shadow: 0 14px 34px -24px rgba(20, 20, 22, 0.25);
  transition: background 0.3s, padding-left 0.3s, transform 0.2s;
}

.trow:hover {
  padding-left: 38px;
  transform: translateX(4px);
}

.trow .d {
  font-family: Georgia, serif;
  font-size: 14px;
  color: var(--accD) !important;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.trow .c {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.trow .v {
  font-size: 13px;
  color: var(--muted);
}

.st {
  font-size: 11px;
  letter-spacing: 0.24em;
  border-radius: 99px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  white-space: nowrap;
  background: #fff;
}

.st.hot {
  color: #0a0a0c;
  background: var(--acc);
  border-color: var(--acc);
  font-weight: 700;
}

.st.sold {
  color: var(--muted);
  text-decoration: line-through;
}

.st.soon {
  color: var(--vio);
  border-color: rgba(138, 124, 255, 0.5);
}

/* 14. 关于白夜 (About) */
#about {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

.about-in {
  position: relative;
  z-index: 2;
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 84px;
  align-items: center;
}

.about-in h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 26px;
}

.about-in p {
  color: var(--muted);
  line-height: 2.1;
  font-size: 15px;
  margin-bottom: 18px;
}

.about-in p b {
  color: var(--ink);
}

.astats {
  display: flex;
  gap: 44px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.astat b {
  font-size: 38px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  display: block;
  color: var(--ink);
}

.astat span {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
}

/* 15. 底部巨幕卡片 (Final CTA) */
#final {
  padding: 130px 32px !important;
  display: block !important;
}

.final-card {
  position: relative;
  max-width: 1720px;
  margin: 0 auto;
  background: linear-gradient(140deg, #131316, #262633);
  border-radius: 40px;
  padding: clamp(70px, 9vw, 120px) 48px;
  text-align: center;
  overflow: hidden;
  color: #f2f0ea;
  box-shadow: 0 60px 120px -50px rgba(20, 20, 22, 0.55);
}

.final-card .orb.fo {
  width: 44vw;
  height: 44vw;
  left: 50%;
  top: -22vw;
  transform: translateX(-50%);
  background: var(--acc);
  opacity: 0.22;
  animation: none;
}

.final-card .en {
  color: var(--acc) !important;
  margin-bottom: 22px;
  display: block;
}

.final-card h2 {
  font-size: clamp(44px, 7vw, 100px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 22px;
}

.final-card p {
  color: rgba(242, 240, 234, 0.6);
  letter-spacing: 0.14em;
  margin-bottom: 46px;
}

.final-card .socs {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 54px;
  flex-wrap: wrap;
}

.final-card .socs a {
  font-size: 12px;
  letter-spacing: 0.26em;
  color: rgba(242, 240, 234, 0.65);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 99px;
  padding: 11px 24px;
  transition: all 0.3s;
}

.final-card .socs a:hover {
  color: #fff;
  border-color: var(--acc);
  transform: translateY(-2px);
}

.final-card .copy {
  margin-top: 60px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(242, 240, 234, 0.32) !important;
}

/* 动效 Reveal */
.rv {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s, transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rv.in {
  opacity: 1;
  transform: none;
}

.wm {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}

.wi {
  display: inline-block;
  transform: translateY(118%);
  transition: transform 1s cubic-bezier(0.16, 0.8, 0.24, 1);
}

.in .wi {
  transform: translateY(0);
}

/* 响应式断点 */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-vcard { max-width: 520px; }
  .trk-body { grid-template-columns: 1fr; }
  .stage { position: relative; top: 0; height: 44vh; order: -1; }
  .agrid { grid-template-columns: repeat(2, 1fr); }
  .ggrid { grid-template-columns: repeat(2, 1fr); }
  .about-in { grid-template-columns: 1fr; }
  .trow { grid-template-columns: 90px 1fr; row-gap: 8px; }
  .trow .v { grid-column: 2; }
  .trow .st { grid-column: 2; justify-self: start; }
  nav#topnav .links { display: none; }
}

@media (max-width: 640px) {
  .agrid { grid-template-columns: 1fr; }
  .ggrid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .mani-stats { gap: 12px; }
  .mstat { padding: 18px 24px; }
  .mstat b { font-size: 36px; }
}