/* ============================================
   Have A Nice Day — Fresh & Calm Theme
   ============================================ */

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

:root {
  /* 清新鲜活配色 */
  --bg: #f4f8f3;            /* 主背景：晨雾白绿 */
  --bg-2: #eaf2e8;          /* 次背景 */
  --bg-alt: #ffffff;        /* 卡片背景 */
  --fg: #2d3a30;            /* 主文字：墨绿 */
  --muted: #7a8a7c;         /* 副文字：灰绿 */
  --line: rgba(45, 58, 48, 0.08);
  --line-2: rgba(45, 58, 48, 0.14);

  /* 主色调：薄荷绿 + 樱粉 + 暖橙 */
  --mint: #6dbf9a;
  --mint-deep: #3e9b75;
  --pink: #f5a8b8;
  --pink-deep: #e87a92;
  --orange: #f4a96d;
  --gold: #e8c267;
  --sky: #a8d4e8;

  --radius: 14px;
  --max: 1180px;
  --font: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI",
          "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
}

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; cursor: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.muted { color: var(--muted); }

/* ========== 全局清新渐变背景 ========== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(168, 212, 232, 0.4), transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(245, 168, 184, 0.25), transparent 50%),
    radial-gradient(ellipse at 60% 90%, rgba(109, 191, 154, 0.3), transparent 50%),
    radial-gradient(ellipse at 0% 100%, rgba(244, 169, 109, 0.2), transparent 50%),
    linear-gradient(180deg, #f7faf6 0%, #eef5ec 100%);
}

/* ========== 自定义光标 ========== */
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--mint-deep);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform .1s, background .2s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1.5px solid var(--mint);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width .25s, height .25s, border-color .25s, background .25s;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  background: rgba(109, 191, 154, 0.12);
  border-color: var(--pink-deep);
}
@media (max-width: 768px) {
  html, body, a { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* ========== 噪点叠加 ========== */
.noise {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

/* ========== 粒子 + 花瓣画布 ========== */
#particles, #petals {
  position: fixed; inset: 0;
  pointer-events: none;
}
#particles { z-index: 0; }
#petals { z-index: 1; }

/* ========== 导航 ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 248, 243, 0.7);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  gap: 20px;
}
.logo {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 1rem;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
}
.logo-bracket { color: var(--mint-deep); margin: 0 4px; }
.logo-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 8px;
  align-self: center;
  border: 1.5px solid var(--line-2);
  box-shadow: 0 2px 6px rgba(62, 155, 117, 0.15);
  transition: transform .25s, box-shadow .25s;
}
.logo:hover .logo-avatar {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 4px 12px rgba(62, 155, 117, 0.3);
}

.nav nav { display: flex; gap: 28px; }
.nav nav a {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.nav nav a::before {
  content: attr(data-text);
  position: absolute;
  color: var(--mint-deep);
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: width .4s;
  border-right: 1px solid var(--mint-deep);
}
.nav nav a:hover { color: transparent; }
.nav nav a:hover::before { width: 100%; }

.nav-clock {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--mint-deep);
  letter-spacing: 0.5px;
  line-height: 1.45;
  text-align: right;
}
.nav-clock-extra {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.3px;
}
@media (max-width: 768px) {
  .nav nav { display: none; }
  .nav-clock { font-size: 0.7rem; }
  .nav-clock-extra { font-size: 0.64rem; }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  z-index: 2;
  padding: 30px 0 40px;
}
.hero-inner {
  width: 100%;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.82rem;
  color: var(--mint-deep);
  padding: 6px 14px;
  border: 1px solid rgba(109, 191, 154, 0.3);
  border-radius: 999px;
  background: rgba(109, 191, 154, 0.08);
  margin-bottom: 16px;
  letter-spacing: 1px;
}


.dot-pulse {
  width: 8px; height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--mint);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.4rem, 7.5vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 12px;
  white-space: nowrap;  /* 强制一行 */
  opacity: 0;
  transform: translateY(20px);
  animation: titleIn .8s .4s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes titleIn {
  to { opacity: 1; transform: translateY(0); }
}

.gradient-text {
  background: linear-gradient(120deg, var(--mint-deep) 0%, var(--pink-deep) 50%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 8s linear infinite, titleIn .8s .4s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes shimmer {
  to { background-position: 200% center; }
}
.cursor-blink {
  -webkit-text-fill-color: var(--mint-deep);
  color: var(--mint-deep);
  animation: blink 1s steps(2) infinite;
  margin-left: 4px;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 10px;
  opacity: 0;
  animation: fadeIn 1s .5s forwards;
}
.hero-quote {
  font-size: 0.95rem;
  color: var(--mint-deep);
  font-style: italic;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeIn 1s .7s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

/* ========== Hero 内嵌的兴趣卡片 ========== */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ========== Terminal (不再使用，预留) ========== */
.terminal { display: none; }

/* ========== Scroll Hint ========== */
.scroll-hint {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 2px;
  opacity: 0;
  animation: fadeIn 1s 1.8s forwards;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--mint), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-line::before {
  content: '';
  position: absolute; top: 0;
  width: 1px; height: 20px;
  background: var(--mint-deep);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-20px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(50px); opacity: 0; }
}

/* ========== Sections ========== */
.section {
  position: relative;
  z-index: 2;
  padding: 70px 0;
  border-top: 1px solid var(--line);
}
.section.alt { background: rgba(255, 255, 255, 0.4); }
.section-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 32px;
}
.section-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--mint-deep);
  letter-spacing: 1px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--fg);
}

/* ========== About ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}
.bracket-l { color: var(--mint-deep); font-family: var(--mono); }
.bracket-r { color: var(--pink-deep); font-family: var(--mono); }

.about-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(109, 191, 154, 0.08);
}
.about-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(168, 212, 232, 0.15), transparent 50%, rgba(245, 168, 184, 0.15));
  pointer-events: none;
}

.about-avatar {
  position: relative;
  width: 120px; height: 120px;
  margin: 0 auto 24px;
}
.avatar-ring {
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--mint);
  border-right-color: var(--pink);
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.avatar-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--sky));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.4rem;
  color: #fff;
}
.avatar-status {
  position: absolute;
  bottom: -8px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg-alt);
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--mint-deep);
  border: 1px solid rgba(109, 191, 154, 0.3);
  white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--mint);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}

.about-info { display: flex; flex-direction: column; gap: 10px; position: relative; }
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}
.info-row:last-child { border-bottom: none; }
.info-row span { color: var(--muted); font-family: var(--mono); font-size: 0.82rem; }
.info-row b { font-weight: 600; }
.info-row b.ok { color: var(--mint-deep); }

/* ========== Cards (Interests) ========== */
.grid {
  display: grid;
  gap: 20px;
  margin-top: 12px;
}
.card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  backdrop-filter: blur(10px);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(109, 191, 154, 0.4);
  box-shadow: 0 12px 30px rgba(109, 191, 154, 0.15);
}
.card:hover .card-glow { opacity: 1; }
.card-glow {
  position: absolute; inset: 0;
  background: radial-gradient(400px 200px at var(--mx, 50%) var(--my, 0%),
              rgba(109, 191, 154, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card-num {
  position: absolute;
  top: 14px; right: 18px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.card::before {
  content: attr(data-tag);
  position: absolute;
  top: 12px; left: 20px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--mint-deep);
  letter-spacing: 1.5px;
  opacity: 0.7;
}
.icon-wrap {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(109, 191, 154, 0.15), rgba(168, 212, 232, 0.15));
  border: 1px solid var(--line-2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 26px 0 14px;
  font-size: 1.5rem;
  transition: transform .3s;
}
.card:hover .icon-wrap { transform: rotate(-6deg) scale(1.1); }
.card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  font-weight: 700;
  color: var(--fg);
}
.card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ========== 相册 ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}
@media (max-width: 800px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

.photo-slot {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--line);
}
.photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.photo-slot:hover {
  transform: translateY(-4px);
  border-color: rgba(109, 191, 154, 0.4);
  box-shadow: 0 14px 36px rgba(109, 191, 154, 0.18);
}
.photo-slot:hover img { transform: scale(1.08); }
.photo-slot:hover .photo-glow { opacity: 1; }
.photo-slot:hover .photo-caption { opacity: 0; }
.photo-caption {
  position: absolute;
  bottom: 10px; left: 12px;
  font-family: var(--font);
  font-size: 0.78rem;
  color: var(--fg);
  background: rgba(255,255,255,0.85);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: opacity .2s;
  z-index: 2;
}
.photo-glow {
  position: absolute; inset: 0;
  background: radial-gradient(400px 200px at var(--gx, 50%) var(--gy, 0%),
              rgba(109, 191, 154, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}

.gallery-note {
  margin-top: 18px;
  font-size: 0.85rem;
  text-align: center;
}

/* ========== Lightbox 大图弹窗 ========== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7, 8, 13, 0.92);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.lightbox.open { display: flex; }
.lb-img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  user-select: none;
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 2rem;
  width: 52px; height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
  font-family: var(--font);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.06);
}
.lb-close { top: 24px; right: 24px; font-size: 1.6rem; }
.lb-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.06); }
.lb-counter {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 1px;
}
@media (max-width: 640px) {
  .lightbox { padding: 16px; }
  .lb-close { top: 12px; right: 12px; width: 40px; height: 40px; font-size: 1.4rem; }
  .lb-prev, .lb-next { width: 40px; height: 40px; font-size: 1.4rem; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

/* ========== Stats ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.stat {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  backdrop-filter: blur(10px);
}
.stat:hover {
  border-color: rgba(245, 168, 184, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(245, 168, 184, 0.15);
}
.stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--mint), var(--pink), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.stat:hover::after { transform: scaleX(1); }

.stat-num {
  font-family: var(--mono);
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--mint-deep), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  letter-spacing: -1px;
}
.stat-suffix {
  font-family: var(--mono);
  font-size: 1.2rem;
  color: var(--pink-deep);
  margin-left: 4px;
  font-weight: 700;
}
.stat-label {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 8px;
}
.stats-note {
  margin-top: 18px;
  font-size: 0.85rem;
  font-style: italic;
}

/* ========== Contact ========== */
.contact-list {
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 600px;
  margin-top: 16px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
}
.contact-list li {
  display: flex;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
  transition: background .2s;
}
.contact-list li:last-child { border-bottom: none; }
.contact-list li:hover { background: rgba(109, 191, 154, 0.08); }
.contact-list .label {
  width: 70px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
}
.contact-list a {
  color: var(--mint-deep);
  flex: 1;
}
.contact-list a:hover { text-decoration: underline; }
.contact-list .value {
  flex: 1;
  font-family: var(--mono);
}
.contact-list .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--muted);
  letter-spacing: 1px;
}

.easter-egg {
  margin-top: 20px;
  padding: 14px 20px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.4);
}
.easter-egg b { color: var(--orange); font-weight: 700; }
.egg-icon { font-size: 1.2rem; }

/* ========== Footer ========== */
.footer {
  position: relative;
  z-index: 2;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
.footer-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-family: var(--mono);
}
.footer-dot { color: var(--mint); }
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint-deep);
}

/* ========== 音乐按钮 ========== */
.music-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.82rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(62, 155, 117, 0.18);
  transition: all .25s;
}
.music-btn:hover {
  transform: translateY(-2px);
  border-color: var(--mint);
  box-shadow: 0 12px 32px rgba(62, 155, 117, 0.28);
}
.music-btn svg {
  width: 18px; height: 18px;
  color: var(--mint-deep);
}
.music-btn .icon-pause { display: none; }
.music-btn.playing .icon-play { display: none; }
.music-btn.playing .icon-pause { display: block; }
.music-btn.playing {
  border-color: var(--mint);
  background: rgba(109, 191, 154, 0.12);
}
.music-btn.playing .music-label {
  color: var(--mint-deep);
}
.music-eq {
  display: none;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}
.music-btn.playing .music-eq { display: flex; }
.music-eq span {
  width: 3px;
  background: var(--mint-deep);
  border-radius: 2px;
  animation: eq 1s ease-in-out infinite;
}
.music-eq span:nth-child(1) { animation-delay: 0s; height: 6px; }
.music-eq span:nth-child(2) { animation-delay: 0.2s; height: 12px; }
.music-eq span:nth-child(3) { animation-delay: 0.4s; height: 8px; }
.music-eq span:nth-child(4) { animation-delay: 0.6s; height: 14px; }
@keyframes eq {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}
@media (max-width: 640px) {
  .music-btn { padding: 10px 14px; font-size: 0.78rem; bottom: 16px; right: 16px; }
  .music-label { display: none; }
}

/* ========== Reveal 动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s, transform .8s;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 响应式微调 ========== */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 50px 0; }
  .scroll-hint { display: none; }
  .hero { padding: 30px 0 30px; }
  .terminal-body { font-size: 0.8rem; }
  .subtitle span { font-size: 0.92rem; }
}