/* ============================================================
   瓜子音乐官网 · Android（沉浸式 · 暗色 · 杂志感）
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root {
  --bg:           #08070d;
  --bg-2:         #0c0a14;
  --bg-raise:     #13111c;
  --bg-card:      rgba(255, 255, 255, 0.03);
  --bg-card-2:    rgba(255, 255, 255, 0.05);
  --fg:           #f6f5f8;
  --fg-2:         rgba(246, 245, 248, 0.68);
  --fg-3:         rgba(246, 245, 248, 0.42);
  --fg-4:         rgba(246, 245, 248, 0.22);
  --line:         rgba(255, 255, 255, 0.08);
  --line-strong:  rgba(255, 255, 255, 0.16);

  /* 主题渐变色 */
  --c-magenta:    #ff2d6e;
  --c-rose:       #ff5a7a;
  --c-orange:     #ff8a3d;
  --c-amber:      #ffc46a;
  --c-violet:     #8b5cf6;
  --c-indigo:     #6366f1;
  --c-sky:        #38bdf8;
  --c-cyan:       #22d3ee;
  --c-mint:       #34d399;

  /* 主题渐变（按需） */
  --grad-warm:    linear-gradient(120deg, #ff2d6e 0%, #ff5a7a 35%, #ff8a3d 75%, #ffc46a 100%);
  --grad-cool:    linear-gradient(120deg, #8b5cf6 0%, #6366f1 50%, #38bdf8 100%);
  --grad-fire:    linear-gradient(120deg, #ff2d6e 0%, #ff8a3d 100%);
  --grad-aurora:  linear-gradient(120deg, #8b5cf6 0%, #ff2d6e 50%, #ff8a3d 100%);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 18px 48px -16px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 36px 80px -28px rgba(0, 0, 0, 0.70);
  --shadow-xl: 0 56px 120px -36px rgba(0, 0, 0, 0.80);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  --nav-h: 68px;
  --max-w: 1200px;

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', system-ui, sans-serif;
  --font-cn:   -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', system-ui, sans-serif;
  --font-num:  'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: rgba(255, 45, 110, 0.30); color: #fff; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------- 自定义滚动条 ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.02); }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 45, 110, 0.30); }

/* ---------- 大气氛围 ---------- */
.atmos {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.atmos-mesh {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 18% -8%,  rgba(255, 45, 110, 0.18), transparent 60%),
    radial-gradient(900px 700px at 100% 12%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(800px 700px at 50% 100%, rgba(255, 138, 61, 0.10), transparent 60%),
    linear-gradient(180deg, #08070d 0%, #0c0a14 50%, #08070d 100%);
}
.atmos-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  will-change: transform;
}
.atmos-orb--a {
  width: 540px; height: 540px;
  top: -10%; left: -8%;
  background: radial-gradient(circle, rgba(255, 45, 110, 0.55), transparent 65%);
  animation: orb-drift 28s ease-in-out infinite;
}
.atmos-orb--b {
  width: 460px; height: 460px;
  top: 8%; right: -6%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.48), transparent 65%);
  animation: orb-drift 32s ease-in-out infinite reverse;
  animation-delay: -8s;
}
.atmos-orb--c {
  width: 520px; height: 520px;
  bottom: -16%; left: 30%;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.32), transparent 65%);
  animation: orb-drift 36s ease-in-out infinite;
  animation-delay: -14s;
}
.atmos-orb--d {
  width: 380px; height: 380px;
  bottom: 18%; right: 10%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22), transparent 65%);
  animation: orb-drift 24s ease-in-out infinite reverse;
  animation-delay: -20s;
}
@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(6%, -4%) scale(1.05); }
  66% { transform: translate(-4%, 5%) scale(0.97); }
}
.atmos-grain {
  position: absolute; inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  mix-blend-mode: overlay;
}
.atmos-grid {
  position: absolute; inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* ---------- 顶部滚动进度条 ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.04);
  z-index: 200;
}
.scroll-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--grad-warm);
  box-shadow: 0 0 12px rgba(255, 45, 110, 0.5);
  will-change: transform;
}

/* ---------- 导航 ---------- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled,
body.nav-open .site-nav {
  background: rgba(8, 7, 13, 0.72);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.nav-brand img {
  height: 30px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(99%) sepia(8%) saturate(160%) hue-rotate(180deg);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--fg-2);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-links .nav-active {
  color: var(--fg);
  font-weight: 600;
  position: relative;
}
.nav-links .nav-active::after {
  content: '';
  position: absolute;
  bottom: -22px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--c-magenta);
  box-shadow: 0 0 0 4px rgba(255, 45, 110, 0.18);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  background: var(--fg);
  color: #08070d !important;
  font-weight: 600;
  font-size: 13px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -8px rgba(255, 255, 255, 0.30);
}
.nav-cta span { line-height: 1; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(8, 7, 13, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
  }
  body.nav-open .nav-links { display: flex; }
  .nav-links > a,
  .nav-links > span { padding: 14px 0; font-size: 15px; border-bottom: 1px solid var(--line); }
  .nav-links > *:last-child { border-bottom: 0; }
  .nav-cta { justify-content: center; margin-top: 10px; }
  .nav-links .nav-active::after { display: none; }
}

/* ---------- 主区域 ---------- */
main {
  position: relative;
  z-index: 1;
}

/* ---------- 通用按钮 ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  background: var(--fg);
  color: #08070d;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  position: relative;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s ease;
  box-shadow: 0 8px 24px -8px rgba(255, 255, 255, 0.20);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-warm);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: -1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 18px 40px -12px rgba(255, 45, 110, 0.55);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { width: 18px; height: 18px; }
.btn-primary--lg { padding: 16px 28px; font-size: 15.5px; }
.btn-primary--xl {
  padding: 18px 32px;
  font-size: 16px;
  background: var(--grad-warm);
  color: #fff;
  box-shadow: 0 18px 48px -12px rgba(255, 45, 110, 0.55);
}
.btn-primary--xl::before { display: none; }
.btn-primary--xl:hover { color: #fff; box-shadow: 0 24px 60px -12px rgba(255, 45, 110, 0.70); }
.btn-pill {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(8, 7, 13, 0.12);
  color: inherit;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.btn-primary--xl .btn-pill {
  background: rgba(255, 255, 255, 0.20);
  color: #fff;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg);
  font-weight: 600;
  font-size: 14.5px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.30);
  transform: translateY(-1px);
}
.btn-ghost svg { width: 16px; height: 16px; }
.btn-ghost--lg { padding: 15px 26px; font-size: 15px; }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.btn-text:hover { color: var(--fg); }

/* ---------- 渐变文字 ---------- */
.grad-text {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: grad-pan 8s ease-in-out infinite;
  display: inline-block;
}
@keyframes grad-pan {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav-h) + 60px) 28px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: 28px;
  width: fit-content;
}
.hero-eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-magenta);
  box-shadow: 0 0 0 4px rgba(255, 45, 110, 0.20);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.85); }
}
.hero-eyebrow-divider {
  width: 1px; height: 12px;
  background: var(--line-strong);
}
.hero-eyebrow-version {
  color: var(--fg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hero-title {
  font-family: var(--font-cn);
  font-size: clamp(48px, 7.2vw, 96px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-title-line {
  display: block;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.85) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title-line:nth-child(2) {
  font-weight: 500;
  letter-spacing: -0.05em;
  padding-left: 0.3em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title-line:nth-child(3) {
  margin-top: -0.05em;
}
.hero-title .grad-text {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1em;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-2);
  max-width: 32em;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 13px;
  color: var(--fg-3);
}
.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}
.hero-trust strong {
  color: var(--fg);
  font-weight: 700;
  font-size: 13px;
}

/* ---------- Hero 样机舞台 ---------- */
.hero-stage {
  position: relative;
  height: min(720px, 80vh);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
}
.hero-stage-glow {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 80%; height: 60%;
  border-radius: 50%;
  background:
    radial-gradient(closest-side, rgba(255, 45, 110, 0.32), transparent 70%),
    radial-gradient(closest-side at 70% 50%, rgba(139, 92, 246, 0.25), transparent 70%),
    radial-gradient(closest-side at 30% 70%, rgba(255, 138, 61, 0.20), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  animation: soft-glow 10s ease-in-out infinite;
}
@keyframes soft-glow {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.95; }
  50% { transform: scale(1.08) rotate(2deg); opacity: 1; }
}
.hero-stage-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  z-index: 0;
  pointer-events: none;
}
.hero-stage-ring--outer {
  width: min(640px, 90%); height: min(640px, 90%);
  animation: ring-rotate 90s linear infinite;
}
.hero-stage-ring--inner {
  width: min(420px, 60%); height: min(420px, 60%);
  border-color: rgba(255, 255, 255, 0.05);
  animation: ring-rotate 60s linear infinite reverse;
}
@keyframes ring-rotate {
  to { transform: rotate(360deg); }
}

.hero-phone {
  position: relative;
  margin: 0;
  border-radius: 44px;
  padding: 0;
  z-index: 2;
  transition: transform 0.4s var(--ease-out);
  will-change: transform;
}
.hero-phone--main {
  width: min(320px, 62%);
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.55)) drop-shadow(0 0 60px rgba(255, 45, 110, 0.20));
  animation: phone-float-main 7s ease-in-out infinite;
  z-index: 3;
}
@keyframes phone-float-main {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -14px; }
}
.phone-frame {
  position: relative;
  border-radius: 44px;
  padding: 10px;
  background: linear-gradient(160deg, #2a2a32 0%, #0a0a0c 50%, #1a1a22 100%);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    0 0 0 1px rgba(0, 0, 0, 0.4);
}
.phone-screen {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  background: #0a0a0c;
  aspect-ratio: 9 / 19.5;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.phone-notch {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 96px; height: 26px;
  background: #050507;
  border-radius: 999px;
  z-index: 4;
  pointer-events: none;
}
.phone-screen img,
.phone-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.phone-video {
  position: absolute; inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 1;
}
.phone-video.show { opacity: 1; pointer-events: auto; }

.phone-play {
  position: absolute;
  left: 50%; bottom: 56px;
  transform: translateX(-50%);
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  z-index: 3;
  transition: transform 0.3s var(--ease-out), opacity 0.3s ease, background 0.2s ease;
  cursor: pointer;
}
.phone-play:hover { transform: translateX(-50%) scale(1.08); background: rgba(255, 45, 110, 0.40); }
.phone-play-icon { display: flex; align-items: center; justify-content: center; margin-left: 3px; }
.phone-play-icon svg { width: 22px; height: 22px; }
.phone-play-pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: rgba(255, 45, 110, 0.35);
  animation: pulse-ring 2.4s ease-out infinite;
  z-index: -1;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.phone-play.playing { opacity: 0; pointer-events: none; transform: translateX(-50%) scale(0.5); }

.phone-equalizer {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 22px;
  z-index: 2;
  pointer-events: none;
}
.phone-equalizer span {
  display: block;
  width: 3px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  animation: equalize 1.2s ease-in-out infinite;
}
.phone-equalizer span:nth-child(1) { height: 60%; animation-delay: -0.4s; }
.phone-equalizer span:nth-child(2) { height: 90%; animation-delay: -0.7s; }
.phone-equalizer span:nth-child(3) { height: 45%; animation-delay: -0.2s; }
.phone-equalizer span:nth-child(4) { height: 80%; animation-delay: -0.9s; }
.phone-equalizer span:nth-child(5) { height: 55%; animation-delay: -0.5s; }
@keyframes equalize {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

.phone-meta {
  position: absolute;
  bottom: -34px; left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(8, 7, 13, 0.80);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--fg-2);
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.phone-meta-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-magenta);
  box-shadow: 0 0 0 3px rgba(255, 45, 110, 0.20);
  animation: pulse 1.6s ease-in-out infinite;
}

/* 后方模糊截图 */
.hero-sat-img {
  position: absolute;
  width: min(180px, 38%);
  z-index: 0;
  object-fit: cover;
  border-radius: 24px;
  aspect-ratio: 9 / 19.5;
  filter: blur(6px) brightness(0.6);
  opacity: 0.45;
  animation: phone-float-sat 8s ease-in-out infinite;
}
.hero-sat-img--l {
  left: 2%;
  top: 14%;
  transform: rotate(-10deg);
  animation-delay: -2s;
}
.hero-sat-img--r {
  right: 2%;
  top: 18%;
  transform: rotate(8deg);
  animation-delay: -4s;
}
@keyframes phone-float-sat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}

/* Hero 底部 */
.hero-foot {
  position: relative;
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.marquee {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: marquee 50s linear infinite;
  white-space: nowrap;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg-3);
  text-transform: uppercase;
}
.marquee-track > span:not(.marquee-dot) {
  flex-shrink: 0;
}
.marquee-dot {
  color: var(--c-magenta);
  font-size: 8px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.20em;
  color: var(--fg-3);
  text-transform: uppercase;
  flex-shrink: 0;
}
.hero-scroll-line {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, var(--fg-3), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-magenta);
  animation: scroll-down 1.6s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@media (max-width: 980px) {
  .hero { min-height: auto; padding-bottom: 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-eyebrow { margin-left: auto; margin-right: auto; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-stage { height: min(520px, 100vw); }
  .hero-sat-img--l { left: -4%; width: 30%; }
  .hero-sat-img--r { right: -4%; width: 28%; }
  .hero-foot { flex-direction: column; align-items: stretch; gap: 16px; }
  .hero-scroll { display: none; }
}

@media (max-width: 520px) {
  .hero-sat-img--l, .hero-sat-img--r { opacity: 0.3; filter: blur(4px) brightness(0.5); }
  .hero-phone--main { width: min(240px, 70%); }
}

/* ============================================================
   SECTION 通用
   ============================================================ */
.section {
  position: relative;
  padding: 120px 28px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-head {
  margin-bottom: 56px;
  max-width: 38em;
}
.section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 42em;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 20px;
}
.kicker-bar {
  width: 32px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-magenta));
}
.section-head--center .kicker-bar:last-child {
  background: linear-gradient(90deg, var(--c-magenta), transparent);
}
.section-title {
  font-family: var(--font-cn);
  font-size: clamp(32px, 4.4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--fg);
}
.section-title br + * { display: inline; }
.section-desc {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 32em;
}
.section-head--center .section-desc { margin-left: auto; margin-right: auto; }

@media (max-width: 760px) {
  .section { padding: 80px 24px; }
  .section-head { margin-bottom: 36px; }
}

/* ============================================================
   沉浸式播放展台
   ============================================================ */
.section-immersive {
  padding-top: 40px;
}
.imm-stage {
  position: relative;
  padding: 20px 0 32px;
}
.imm-spotlight {
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(800px, 90%);
  aspect-ratio: 16 / 9;
  background: radial-gradient(closest-side, rgba(255, 45, 110, 0.18), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}
.imm-rail {
  position: relative;
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 40px max(28px, calc((100vw - var(--max-w)) / 2 + 28px)) 24px;
  z-index: 1;
  scroll-behavior: smooth;
}
.imm-rail::-webkit-scrollbar { display: none; }
.imm-card {
  flex: 0 0 auto;
  width: min(220px, 56vw);
  margin: 0;
  scroll-snap-align: center;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
  cursor: pointer;
  position: relative;
}
.imm-phone {
  position: relative;
  border-radius: 32px;
  padding: 7px;
  background: linear-gradient(160deg, #1a1a22 0%, #050507 50%, #0a0a0c 100%);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.06),
    0 28px 60px -20px rgba(0, 0, 0, 0.65);
}
.imm-phone-notch {
  position: absolute;
  top: 10px; left: 50%;
  transform: translateX(-50%);
  width: 64px; height: 18px;
  background: #050507;
  border-radius: 999px;
  z-index: 2;
}
.imm-phone img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border-radius: 26px;
  display: block;
}
/* spotlight 效果：中间卡片放大，边缘压缩 */
.imm-card { transform: scale(0.85) translateY(20px); opacity: 0.55; }
.imm-card.is-active { transform: scale(1) translateY(0); opacity: 1; z-index: 2; }
.imm-card.is-near-l,
.imm-card.is-near-r { transform: scale(0.92) translateY(8px); opacity: 0.85; }

.imm-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
}
.imm-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--fg);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.imm-arrow:hover {
  background: rgba(255, 45, 110, 0.20);
  border-color: rgba(255, 45, 110, 0.40);
  transform: scale(1.08);
}
.imm-arrow svg { width: 18px; height: 18px; }
.imm-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.imm-dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.20);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: width 0.3s var(--ease-out), background 0.3s ease;
}
.imm-dot.is-active {
  width: 24px;
  background: var(--c-magenta);
}

/* ============================================================
   特性 Bento Grid（4×2 整齐网格）
   ============================================================ */
.section-features {
  padding-top: 60px;
}
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.bento-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 24px 22px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}
.bento-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.10), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.bento-tile:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.bento-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.bento-tile--grad-1 .bento-glow { background: radial-gradient(500px 200px at 0% 0%, rgba(255, 45, 110, 0.20), transparent 70%); }
.bento-tile--grad-2 .bento-glow { background: radial-gradient(500px 200px at 100% 0%, rgba(139, 92, 246, 0.20), transparent 70%); }
.bento-tile--grad-3 .bento-glow { background: radial-gradient(500px 200px at 100% 100%, rgba(56, 189, 248, 0.20), transparent 70%); }
.bento-tile--grad-4 .bento-glow { background: radial-gradient(500px 200px at 0% 0%, rgba(255, 138, 61, 0.20), transparent 70%); }
.bento-tile--grad-5 .bento-glow { background: radial-gradient(500px 200px at 100% 100%, rgba(34, 211, 238, 0.20), transparent 70%); }
.bento-tile--grad-6 .bento-glow { background: radial-gradient(500px 200px at 0% 100%, rgba(52, 211, 153, 0.18), transparent 70%); }
.bento-tile--grad-7 .bento-glow { background: radial-gradient(500px 200px at 0% 0%, rgba(236, 72, 153, 0.18), transparent 70%); }
.bento-tile--grad-8 .bento-glow { background: radial-gradient(500px 200px at 100% 0%, rgba(168, 85, 247, 0.18), transparent 70%); }

.bento-icon {
  position: relative;
  z-index: 1;
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--fg);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.bento-tile--grad-1 .bento-icon { color: #ff6b8a; background: rgba(255, 45, 110, 0.12); border-color: rgba(255, 45, 110, 0.20); }
.bento-tile--grad-2 .bento-icon { color: #b794f6; background: rgba(139, 92, 246, 0.12); border-color: rgba(139, 92, 246, 0.20); }
.bento-tile--grad-3 .bento-icon { color: #7dd3fc; background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.20); }
.bento-tile--grad-4 .bento-icon { color: #fdba74; background: rgba(255, 138, 61, 0.12); border-color: rgba(255, 138, 61, 0.20); }
.bento-tile--grad-5 .bento-icon { color: #67e8f9; background: rgba(34, 211, 238, 0.12); border-color: rgba(34, 211, 238, 0.20); }
.bento-tile--grad-6 .bento-icon { color: #6ee7b7; background: rgba(52, 211, 153, 0.12); border-color: rgba(52, 211, 153, 0.20); }
.bento-tile--grad-7 .bento-icon { color: #f9a8d4; background: rgba(236, 72, 153, 0.12); border-color: rgba(236, 72, 153, 0.20); }
.bento-tile--grad-8 .bento-icon { color: #c4b5fd; background: rgba(168, 85, 247, 0.12); border-color: rgba(168, 85, 247, 0.20); }
.bento-icon svg { width: 19px; height: 19px; }

.bento-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-cn);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 6px;
  color: var(--fg);
}
.bento-desc {
  position: relative;
  z-index: 1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-2);
}

.bento-visual {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 16px;
}

@media (max-width: 1100px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-tile { min-height: 220px; padding: 22px 20px; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; }
}

/* Bento 视觉元素 —— 插件 */
.bv-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.bv-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 45, 110, 0.10);
  border: 1px solid rgba(255, 45, 110, 0.20);
  color: #ffb3c6;
  font-size: 11px;
  font-weight: 600;
}
.bv-tag:nth-child(2) { background: rgba(139, 92, 246, 0.10); border-color: rgba(139, 92, 246, 0.20); color: #c4b5fd; }
.bv-tag:nth-child(3) { background: rgba(56, 189, 248, 0.10); border-color: rgba(56, 189, 248, 0.20); color: #7dd3fc; }
.bv-tag:nth-child(4) { background: rgba(255, 138, 61, 0.10); border-color: rgba(255, 138, 61, 0.20); color: #fdba74; }
.bv-tag:nth-child(5) { background: rgba(34, 211, 238, 0.10); border-color: rgba(34, 211, 238, 0.20); color: #67e8f9; }
.bv-tag:nth-child(6) { background: rgba(52, 211, 153, 0.10); border-color: rgba(52, 211, 153, 0.20); color: #6ee7b7; }

/* 脚本卡片列表 */
.bv-script-list {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.bv-script-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  min-width: 0;
}
.bv-script-icon {
  width: 28px; height: 28px;
  flex-shrink: 0;
  color: var(--fg-3);
  opacity: 0.7;
}
.bv-script-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.bv-script-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bv-script-badge {
  font-size: 10px;
  font-weight: 500;
  color: #6ee7b7;
}

/* 导入提示 */
.bv-import-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--line);
  font-size: 11px;
  color: var(--fg-3);
  opacity: 0.8;
  transition: border-color 0.25s ease, opacity 0.25s ease;
}
.bv-import-hint:hover {
  border-color: var(--fg-3);
  opacity: 1;
}
.bv-import-hint svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.bv-lyric {
  font-family: var(--font-cn);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.6;
  color: var(--fg-3);
  white-space: nowrap;
}
.bv-lyric .bv-on {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bv-cover {
  position: relative;
  width: 90px; height: 90px;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(135deg, #ff2d6e 0%, #ff8a3d 100%);
  box-shadow: 0 20px 40px -12px rgba(255, 45, 110, 0.5);
}
.bv-cover-img {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.4), transparent 50%),
    linear-gradient(135deg, #ff2d6e 0%, #8b5cf6 50%, #ff8a3d 100%);
}
.bv-cover-glow {
  position: absolute; inset: -50%;
  background: radial-gradient(closest-side, rgba(255, 45, 110, 0.5), transparent 70%);
  filter: blur(30px);
  z-index: -1;
  animation: pulse-soft 3s ease-in-out infinite;
}
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.bv-dl {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bv-dl-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-2);
}
.bv-dl-name {
  width: 50px;
  font-weight: 500;
}
.bv-dl-bar {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.bv-dl-bar > span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--grad-warm);
  border-radius: inherit;
}
.bv-dl-bar > span[style*="--p"] { width: var(--p); }
.bv-dl-pct {
  width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--fg-3);
}

/* 跨平台歌单导入 */
.bv-import-flow {
  display: flex;
  align-items: center;
  gap: 8px;
}
.bv-import-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.bv-import-badge--qq {
  background: rgba(49, 194, 124, 0.15);
  color: #31c27c;
  border: 1px solid rgba(49, 194, 124, 0.25);
}
.bv-import-badge--wy {
  background: rgba(236, 65, 65, 0.15);
  color: #ec4141;
  border: 1px solid rgba(236, 65, 65, 0.25);
}
.bv-import-badge--kw {
  background: rgba(253, 186, 116, 0.15);
  color: #fdba74;
  border: 1px solid rgba(253, 186, 116, 0.25);
}
.bv-import-arrow {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--fg-3);
  opacity: 0.5;
}
.bv-import-target {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.10);
  border: 1px solid rgba(34, 211, 238, 0.18);
  color: #67e8f9;
  flex-shrink: 0;
}
.bv-import-target svg {
  width: 20px; height: 20px;
}

/* 账号云同步 */
.bv-sync {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 56px;
}
.bv-sync-disc {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.25);
  color: #6ee7b7;
  display: flex; align-items: center; justify-content: center;
}
.bv-sync-disc svg { width: 18px; height: 18px; }
.bv-sync-arrow {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, rgba(52, 211, 153, 0.6), rgba(52, 211, 153, 0.1));
  position: relative;
}
.bv-sync-arrow::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid rgba(52, 211, 153, 0.6);
}

/* 桌面歌词胶囊（灵动岛） */
.bv-island {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, #1a1a22 0%, #050507 100%);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6);
  width: fit-content;
  margin: 0 auto;
}
.bv-island-thumb {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff2d6e 0%, #ff8a3d 100%);
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.10), 0 0 16px rgba(255, 45, 110, 0.4);
  position: relative;
  overflow: hidden;
}
.bv-island-thumb::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.5), transparent 50%);
}
.bv-island-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 80px;
}
.bv-island-bar {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6b8a, rgba(255, 255, 255, 0.10));
  width: var(--w, 60%);
}
.bv-island-bar:nth-child(2) { background: rgba(255, 255, 255, 0.10); width: var(--w, 40%); }
.bv-island-eq {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  margin-left: 2px;
}
.bv-island-eq span {
  display: block;
  width: 2px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 1px;
  animation: island-eq 1.2s ease-in-out infinite;
}
.bv-island-eq span:nth-child(1) { height: 60%; animation-delay: -0.2s; }
.bv-island-eq span:nth-child(2) { height: 90%; animation-delay: -0.5s; }
.bv-island-eq span:nth-child(3) { height: 45%; animation-delay: -0.8s; }
@keyframes island-eq {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

/* 每日推荐：3 张迷你歌单卡 */
.bv-rec {
  display: flex;
  gap: 8px;
  height: 72px;
  align-items: stretch;
}
.bv-rec-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  min-width: 0;
}
.bv-rec-cover {
  width: 100%;
  height: 26px;
  border-radius: 6px;
  background: linear-gradient(135deg, #ff2d6e 0%, #8b5cf6 100%);
  flex-shrink: 0;
}
.bv-rec-cover--alt { background: linear-gradient(135deg, #38bdf8 0%, #22d3ee 100%); }
.bv-rec-cover--mix { background: linear-gradient(135deg, #ff8a3d 0%, #ffc46a 100%); }
.bv-rec-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
  width: 80%;
}
.bv-rec-bar--2 { width: 50%; opacity: 0.7; }
.bv-rec-card--2 { transform: translateY(-4px); }
.bv-rec-card--3 { transform: translateY(2px); }

/* Bento 布局 */
.bento-tile--xl { grid-column: span 3; grid-row: span 2; }
.bento-tile--lg { grid-column: span 3; }
.bento-tile--md { grid-column: span 3; }
.bento-tile--sm { grid-column: span 3; }

@media (min-width: 980px) {
  .bento { grid-template-columns: repeat(6, 1fr); }
  .bento-tile--xl { grid-column: span 4; grid-row: span 2; }
  .bento-tile--lg { grid-column: span 4; }
  .bento-tile--md { grid-column: span 2; grid-row: span 1; }
  .bento-tile--sm { grid-column: span 2; }
}

@media (max-width: 720px) {
  .bento { grid-template-columns: 1fr; }
  .bento-tile { grid-column: span 1 !important; grid-row: span 1 !important; }
}

/* ============================================================
   听歌场景 Moods
   ============================================================ */
.moods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.mood {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 36px 32px 32px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  will-change: transform;
}
.mood::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(8, 7, 13, 0.55);
  z-index: 1;
}
.mood-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  transition: transform 0.6s var(--ease-out);
}
.mood--commute .mood-bg {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 138, 61, 0.6), transparent 50%),
    linear-gradient(135deg, #ff2d6e 0%, #ff5a7a 50%, #ff8a3d 100%);
}
.mood--focus .mood-bg {
  background:
    radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.5), transparent 50%),
    linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #c084fc 100%);
}
.mood--sleep .mood-bg {
  background:
    radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.4), transparent 50%),
    linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #1e1b4b 100%);
}
.mood--workout .mood-bg {
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 45, 110, 0.5), transparent 50%),
    linear-gradient(135deg, #be123c 0%, #ff2d6e 50%, #ff8a3d 100%);
}
.mood:hover .mood-bg { transform: scale(1.05); }
.mood:hover { box-shadow: var(--shadow-md); }

.mood-content {
  position: relative;
  z-index: 2;
  color: #fff;
  margin-top: auto;
}
.mood-icon {
  width: 56px; height: 56px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: #fff;
  margin-bottom: 22px;
  transition: transform 0.4s var(--ease-out);
}
.mood:hover .mood-icon { transform: rotate(-6deg) scale(1.05); }
.mood-icon svg { width: 24px; height: 24px; }
.mood h3 {
  font-family: var(--font-cn);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.mood p {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 18px;
  max-width: 24em;
}
.mood ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mood li {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 11.5px;
  font-weight: 500;
  color: #fff;
}

@media (max-width: 720px) {
  .moods { grid-template-columns: 1fr; }
  .mood { min-height: 240px; padding: 28px 24px; }
}

/* ============================================================
   界面截图
   ============================================================ */
.rail-wrap {
  position: relative;
}
.rail-fade {
  position: absolute;
  top: 0;
  bottom: 24px;
  width: 64px;
  pointer-events: none;
  z-index: 2;
}
.rail-fade--left {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}
.rail-fade--right {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}
.shots-rail {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 12px 4px 24px;
}
.shots-rail::-webkit-scrollbar { display: none; }
.shot {
  flex: 0 0 auto;
  width: min(240px, 60vw);
  margin: 0;
  scroll-snap-align: start;
  cursor: zoom-in;
}
.shot-phone {
  position: relative;
  border-radius: 28px;
  padding: 6px;
  background: linear-gradient(160deg, #1a1a22 0%, #050507 100%);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.06),
    0 24px 50px -16px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease;
}
.shot:hover .shot-phone {
  transform: translateY(-6px);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.10),
    0 32px 60px -16px rgba(0, 0, 0, 0.70);
}
.shot-phone-notch {
  position: absolute;
  top: 9px; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 16px;
  background: #050507;
  border-radius: 999px;
  z-index: 2;
}
.shot-phone img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border-radius: 22px;
  display: block;
}
.shot figcaption {
  margin-top: 16px;
  padding: 0 4px;
}
.shot strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  color: var(--fg);
}
.shot figcaption span {
  font-size: 13px;
  color: var(--fg-3);
}

/* ============================================================
   数据条
   ============================================================ */
.section-stats { padding-top: 40px; padding-bottom: 60px; }
.stats-panel {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 56px 48px 48px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  overflow: hidden;
}
.stats-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 0% 0%, rgba(255, 45, 110, 0.15), transparent 60%),
    radial-gradient(600px 300px at 100% 100%, rgba(139, 92, 246, 0.15), transparent 60%);
  z-index: 0;
  pointer-events: none;
}
.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-sans);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
}
.stats-quote {
  position: relative;
  z-index: 1;
  text-align: center;
  font-family: var(--font-cn);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: var(--fg);
  max-width: 38em;
  margin: 0 auto;
}
.quote-mark {
  color: var(--c-magenta);
  font-size: 1.4em;
  font-weight: 700;
  line-height: 0;
  vertical-align: -0.2em;
  padding: 0 0.1em;
}
.quote-mark--end { vertical-align: 0.2em; }

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .stats-panel { padding: 40px 24px 36px; }
}

/* ============================================================
   下载 CTA
   ============================================================ */
.section-download { padding-top: 40px; padding-bottom: 120px; }
.cta {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 64px 56px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.cta-orb--1 {
  width: 400px; height: 400px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(255, 45, 110, 0.45), transparent 70%);
  animation: orb-drift 22s ease-in-out infinite;
}
.cta-orb--2 {
  width: 360px; height: 360px;
  bottom: -120px; left: 20%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35), transparent 70%);
  animation: orb-drift 28s ease-in-out infinite reverse;
}
.cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}
.cta-main { position: relative; z-index: 1; }
.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: 22px;
  width: fit-content;
}
.cta-eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-magenta);
  box-shadow: 0 0 0 4px rgba(255, 45, 110, 0.20);
  animation: pulse 2s ease-in-out infinite;
}
.cta-title {
  font-family: var(--font-cn);
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 18px;
  color: var(--fg);
}
.cta-title .grad-text {
  font-weight: 800;
  letter-spacing: -0.04em;
}
.cta-desc {
  font-size: 15px;
  color: var(--fg-2);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-qr {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.qr-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.qr-card:hover {
  border-color: rgba(255, 45, 110, 0.30);
  background: rgba(255, 255, 255, 0.07);
}
.qr-img {
  width: 80px; height: 80px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.qr-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.qr-img--alt { background: #fff; }
.qr-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qr-meta strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.qr-meta span {
  font-size: 12.5px;
  color: var(--fg-3);
}

@media (max-width: 880px) {
  .cta { grid-template-columns: 1fr; padding: 44px 28px; }
}
@media (max-width: 520px) {
  .cta { padding: 36px 22px; border-radius: var(--radius-lg); }
  .cta-qr { flex-direction: row; }
  .qr-card { flex: 1; padding: 14px; }
  .qr-img { width: 64px; height: 64px; }
  .qr-meta strong { font-size: 13px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 48px 28px 36px;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 32px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--fg-2);
}
.footer-brand img {
  height: 22px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(99%) sepia(8%) saturate(160%) hue-rotate(180deg);
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13.5px;
  color: var(--fg-3);
}
.footer-links a { transition: color 0.2s ease; }
.footer-links a:hover { color: var(--fg); }
.footer-meta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 12.5px;
  color: var(--fg-3);
}
.footer-meta a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
}
.footer-meta a:hover { color: var(--fg-2); }
.footer-meta svg { width: 13px; height: 13px; }
@media (max-width: 720px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 14px 20px; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: zoom-out;
  padding: 24px;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
  transform: scale(0.92);
  transition: transform 0.3s var(--ease-out);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: 24px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background 0.2s, transform 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 45, 110, 0.40);
  transform: rotate(90deg);
}

/* ============================================================
   BETA MODAL
   ============================================================ */
.beta-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.beta-modal.open { opacity: 1; visibility: visible; }
.beta-card {
  width: min(440px, 100%);
  padding: 32px 30px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #14111e 0%, #0c0a14 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s var(--ease-out);
}
.beta-modal.open .beta-card { transform: none; }
.beta-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.beta-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 45, 110, 0.20), rgba(139, 92, 246, 0.20));
  border: 1px solid rgba(255, 45, 110, 0.30);
  display: flex; align-items: center; justify-content: center;
  color: #ff6b8a;
}
.beta-icon svg { width: 20px; height: 20px; }
.beta-card h3 {
  font-family: var(--font-cn);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.beta-list {
  padding-left: 18px;
  margin: 0 0 8px;
}
.beta-list li {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 12px;
}
.beta-list .highlight {
  color: #ff6b8a;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: rgba(255, 45, 110, 0.10);
  padding: 1px 6px;
  border-radius: 4px;
}
.beta-close {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 13px;
  border-radius: var(--radius-pill);
  background: var(--fg);
  color: #08070d;
  font-weight: 600;
  font-size: 14.5px;
  transition: filter 0.2s, transform 0.2s;
}
.beta-close:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ============================================================
   更新日志页（page-changelog）
   ============================================================ */
.page-changelog { background: var(--bg); }
.cl-hero {
  padding: calc(var(--nav-h) + 80px) 28px 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.cl-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.cl-title {
  font-family: var(--font-cn);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
  color: var(--fg);
}
.cl-title .hero-title-line { display: block; }
.cl-title .hero-title-line:nth-child(2) {
  font-weight: 500;
  letter-spacing: -0.05em;
}
.cl-title .grad-text {
  font-weight: 800;
  letter-spacing: -0.04em;
}
.cl-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 30em;
  margin: 0 auto 36px;
}
.cl-stats {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--fg-3);
}
.cl-stats-divider {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--c-magenta);
  box-shadow: 0 0 0 3px rgba(255, 45, 110, 0.20);
}

.cl-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px 100px;
  position: relative;
  z-index: 1;
}
.atl-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.atl-list::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 8%, var(--line-strong) 92%, transparent);
}
.atl-item {
  position: relative;
  padding: 0 0 36px 48px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.atl-item.in { opacity: 1; transform: none; }
.atl-item:last-child { padding-bottom: 8px; }
.atl-marker {
  position: absolute;
  left: 4px; top: 8px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line-strong);
  z-index: 1;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.atl-item.is-latest .atl-marker {
  border-color: var(--c-magenta);
  background: var(--c-magenta);
  box-shadow: 0 0 0 5px rgba(255, 45, 110, 0.18);
}
.atl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 14px;
}
.atl-version {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.atl-latest-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(255, 45, 110, 0.20), rgba(139, 92, 246, 0.20));
  color: #ff8aa3;
  border: 1px solid rgba(255, 45, 110, 0.30);
  letter-spacing: 0.02em;
}
.atl-pin {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(255, 138, 61, 0.12);
  color: #fdba74;
  border: 1px solid rgba(255, 138, 61, 0.25);
  letter-spacing: 0.02em;
}
.atl-date {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}
.atl-changes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.atl-changes li {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.7;
}
.atl-tag {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg-2);
  border: 1px solid var(--line);
  letter-spacing: 0.02em;
}
.atl-tag.is-new { background: rgba(52, 211, 153, 0.10); color: #6ee7b7; border-color: rgba(52, 211, 153, 0.25); }
.atl-tag.is-fix { background: rgba(255, 45, 110, 0.10); color: #ff8aa3; border-color: rgba(255, 45, 110, 0.25); }
.atl-tag.is-opt { background: rgba(56, 189, 248, 0.10); color: #7dd3fc; border-color: rgba(56, 189, 248, 0.25); }
.atl-tag.is-pro { background: rgba(255, 45, 110, 0.10); color: #ff8aa3; border-color: rgba(255, 45, 110, 0.25); }
.atl-tag.is-untested { background: rgba(255, 138, 61, 0.10); color: #fdba74; border-color: rgba(255, 138, 61, 0.25); }
.atl-tag.is-experimental { background: rgba(100, 116, 139, 0.10); color: #94a3b8; border-color: rgba(148, 163, 184, 0.25); }
.atl-tag.is-deprecated { background: rgba(156, 163, 175, 0.10); color: #9ca3af; border-color: rgba(156, 163, 175, 0.20); text-decoration: line-through; }
.atl-tag.is-wip { background: rgba(99, 102, 241, 0.10); color: #a5b4fc; border-color: rgba(99, 102, 241, 0.25); }

.atl-note {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 45, 110, 0.10), rgba(255, 138, 61, 0.08));
  border: 1px solid rgba(255, 45, 110, 0.20);
  font-size: 13.5px;
  color: var(--fg-2);
  line-height: 1.6;
}
.atl-plain { padding-left: 4px; }

.atl-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.atl-size { font-size: 12.5px; color: var(--fg-3); font-variant-numeric: tabular-nums; }
.atl-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  color: #fff;
  background: var(--grad-warm);
  box-shadow: 0 6px 16px -6px rgba(255, 45, 110, 0.50);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s ease;
  margin-left: auto;
}
.atl-dl:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -6px rgba(255, 45, 110, 0.60); }
.atl-dl svg { width: 14px; height: 14px; }

.a-state {
  padding: 60px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-3);
}
.a-load-more { display: flex; justify-content: center; margin-top: 24px; }

@media (max-width: 600px) {
  .atl-date { margin-left: 0; width: 100%; }
  .cl-body { padding: 0 20px 80px; }
  .cl-hero { padding: calc(var(--nav-h) + 48px) 20px 36px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .atl-item { opacity: 1; transform: none; transition: none; }
  .hero-phone,
  .hero-sat-img,
  .hero-stage-glow,
  .hero-stage-ring,
  .atmos-orb,
  .marquee-track,
  .phone-play-pulse,
  .phone-equalizer span,
  .cta-orb,
  .phone-meta-dot,
  .pulse,
  .bv-cover-glow {
    animation: none !important;
  }
  .hero-scroll-line::before { animation: none; }
}