/* ===========================================================
   个人主页样式表
   想改配色？只改 :root 里的几个变量就行。
   =========================================================== */

:root {
  --bg: #070a16;
  --bg-soft: #0d1224;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.10);
  --text: #eef2ff;
  --text-dim: #98a2c0;
  --accent: #6ea8fe;
  --accent-2: #b18cff;
  --accent-3: #4ee1c1;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(4, 8, 24, 0.55);
  --maxw: 1120px;
  --ease: cubic-bezier(.22, .68, .32, 1);
}

html[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-soft: #ffffff;
  --panel: rgba(15, 23, 42, 0.035);
  --panel-strong: rgba(15, 23, 42, 0.06);
  --border: rgba(15, 23, 42, 0.12);
  --text: #101426;
  --text-dim: #5a6485;
  --accent: #3b6fe0;
  --accent-2: #7c4dff;
  --accent-3: #12a58a;
  --shadow: 0 20px 50px rgba(23, 34, 74, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.02em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 背景装饰 ---------- */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
}
.blob-1 { width: 480px; height: 480px; top: -160px; left: -120px; background: var(--accent); animation: float1 18s ease-in-out infinite; }
.blob-2 { width: 420px; height: 420px; top: 20%; right: -140px; background: var(--accent-2); animation: float2 22s ease-in-out infinite; }
.blob-3 { width: 380px; height: 380px; bottom: -140px; left: 30%; background: var(--accent-3); opacity: .32; animation: float1 26s ease-in-out infinite reverse; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 72%);
}
html[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(15,23,42,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.05) 1px, transparent 1px);
}

@keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px, 30px) scale(1.08); } }
@keyframes float2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px, 40px) scale(1.12); } }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--border); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .01em; }
.brand-dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}

.nav { display: flex; gap: 6px; }
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .94rem;
  color: var(--text-dim);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-link:hover { color: var(--text); background: var(--panel); }
.nav-link.is-active { color: var(--text); background: var(--panel-strong); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.icon-btn:hover { background: var(--panel-strong); transform: translateY(-1px); }

.menu-btn { display: none; flex-direction: column; gap: 4px; }
.menu-btn span { width: 16px; height: 1.8px; background: currentColor; border-radius: 2px; }

/* ---------- 首屏 ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
  gap: 56px;
  align-items: center;
  padding-top: 84px;
  padding-bottom: 96px;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: .84rem;
  color: var(--text-dim);
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-3);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-3) 60%, transparent); }
  50% { box-shadow: 0 0 0 7px transparent; }
}

.hero-title { font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: .35em; }
.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle { max-width: 44ch; color: var(--text-dim); font-size: 1.05rem; margin: 0 0 30px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease);
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 32%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px color-mix(in srgb, var(--accent) 42%, transparent); }
.btn-ghost { border-color: var(--border); background: var(--panel); color: var(--text); }
.btn-ghost:hover { transform: translateY(-2px); background: var(--panel-strong); }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 28px;
  margin: 44px 0 0; padding: 0; list-style: none;
  font-size: .9rem;
}
.hero-meta li { display: flex; flex-direction: column; gap: 2px; }
.hero-meta strong { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); font-weight: 600; }
.dot-online { color: var(--accent-3); }

/* ---------- 首屏名片 ---------- */
.hero-card {
  position: relative;
  padding: 34px 28px 30px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
  text-align: center;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute; inset: -1px -1px auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}
.avatar-wrap {
  width: 168px; height: 168px;
  margin: 0 auto 18px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.avatar { width: 100%; height: 100%; border-radius: 50%; background: var(--bg-soft); }
.card-name { font-size: 1.4rem; margin-bottom: .15em; }
.card-role { color: var(--text-dim); font-size: .92rem; margin: 0 0 18px; }

.tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 20px; }
.tag {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .8rem;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.card-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chip {
  padding: 7px 16px;
  border-radius: 10px;
  font-size: .86rem;
  border: 1px solid var(--border);
  background: var(--panel);
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.chip:hover { transform: translateY(-2px); background: var(--panel-strong); }

/* ---------- 通用区块 ---------- */
.section { padding: 76px 24px; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.section-head p { color: var(--text-dim); margin: 0; }
.section-index {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .18em;
  color: var(--accent);
  margin-bottom: 10px;
}

.panel {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}
.panel p { margin: 0 0 1em; color: var(--text-dim); }
.panel p:last-child { margin-bottom: 0; }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.facts li {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.facts li:hover { transform: translateX(4px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.fact-label { font-size: .8rem; letter-spacing: .1em; color: var(--text-dim); text-transform: uppercase; }
.fact-value { font-weight: 600; font-size: .95rem; }

/* ---------- 技能 ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.skill-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.skill-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent-2) 45%, transparent); }
.skill-card h3 { font-size: 1.05rem; margin-bottom: .2em; }
.skill-card p { margin: 0 0 16px; color: var(--text-dim); font-size: .88rem; }
.bar { height: 6px; border-radius: 999px; background: var(--panel-strong); overflow: hidden; }
.bar span {
  display: block; height: 100%; width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 1.1s var(--ease);
}
.reveal.is-visible .bar span { width: var(--w, 70%); }

.chips-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip-static {
  padding: 7px 15px;
  border-radius: 10px;
  font-size: .84rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--panel);
}

/* ---------- 作品 ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.work-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.work-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(circle at 22% 25%, color-mix(in srgb, var(--accent) 40%, transparent), transparent 55%),
    radial-gradient(circle at 78% 70%, color-mix(in srgb, var(--accent-2) 40%, transparent), transparent 55%),
    var(--bg-soft);
  display: grid; place-items: center;
}
.work-thumb::after {
  content: attr(data-glyph);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: color-mix(in srgb, var(--text) 22%, transparent);
}
.work-body { padding: 22px; }
.work-body h3 { font-size: 1.05rem; }
.work-body p { margin: 0 0 14px; color: var(--text-dim); font-size: .9rem; }
.work-tags { display: flex; gap: 8px; }
.work-tags span {
  font-size: .76rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--text-dim);
}

/* ---------- 联系 ---------- */
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: linear-gradient(135deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}
.contact-text h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.contact-text p { color: var(--text-dim); margin: 0; }
.contact-actions { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 26px; padding-bottom: 26px;
  color: var(--text-dim); font-size: .86rem;
}
.footer-inner p { margin: 0; }
.back-top { transition: color .2s var(--ease); }
.back-top:hover { color: var(--text); }

/* ---------- 进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .blob { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 64px; }
  .hero-card { max-width: 420px; margin: 0 auto; }
  .about-grid, .contact-card { grid-template-columns: 1fr; }
  .contact-card { padding: 30px; }
}

@media (max-width: 720px) {
  .nav {
    position: absolute;
    top: 68px; left: 16px; right: 16px;
    flex-direction: column;
    padding: 12px;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--bg-soft);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; }
  .menu-btn { display: inline-flex; }
  .hero-meta { gap: 20px; }
  .section { padding: 56px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- 可点击的作品卡片 ---------- */
.work-card { cursor: pointer; }
.work-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.work-tags .more { margin-left: auto; color: var(--accent); background: transparent; }

.works-note {
  margin: 26px 0 0;
  font-size: .84rem;
  color: var(--text-dim);
  border-left: 2px solid var(--border);
  padding-left: 14px;
}

/* ---------- 联系区提示 ---------- */
.contact-hint { margin-top: 12px !important; font-size: .84rem; opacity: .8; }

/* ---------- 复制按钮 ---------- */
button.chip { font-family: inherit; color: inherit; cursor: pointer; }
button.chip:active { transform: scale(.97); }

/* ---------- 作品详情弹窗 ---------- */
body.modal-open { overflow: hidden; }

.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(4, 7, 18, .68);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.modal.is-open .modal-backdrop { opacity: 1; }

.modal-panel {
  position: relative;
  width: min(640px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  padding: 34px 32px 30px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px) scale(.98);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.modal.is-open .modal-panel { opacity: 1; transform: none; }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: .9rem;
  cursor: pointer;
  transition: background .18s var(--ease);
}
.modal-close:hover { background: var(--panel-strong); }

.modal-body h3 { font-size: 1.5rem; margin-bottom: .3em; }
.modal-body p { color: var(--text-dim); }
.detail-kicker {
  display: inline-block;
  margin: 0 0 10px;
  font-size: .74rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.detail-points { margin: 18px 0 24px; padding-left: 20px; color: var(--text-dim); }
.detail-points li { margin-bottom: 8px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.detail-note { font-size: .84rem; margin: 0; }
.detail-note code {
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  font-size: .88em;
  color: var(--text);
}

.detail-warn {
  margin: 14px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: .84rem;
  line-height: 1.7;
}
.detail-points code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  font-size: .88em;
}

/* ---------- 提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translate(-50%, 20px);
  z-index: 200;
  padding: 11px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: .88rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 720px) {
  .modal-panel { padding: 28px 22px 24px; }
  .detail-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ===========================================================
   音乐播放器
   =========================================================== */
.player {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  font-size: .86rem;
}

.player-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px 10px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.player-btn {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.player-btn:hover { background: var(--panel-strong); transform: scale(1.06); }
.player-btn:active { transform: scale(.95); }

.player-main-btn {
  width: 42px;
  height: 42px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}
.player-main-btn:hover { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.player-main-btn .ico-pause { display: none; }
.player.is-playing .player-main-btn .ico-play { display: none; }
.player.is-playing .player-main-btn .ico-pause { display: block; }

.player-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 132px;
  max-width: 200px;
}
.player-title {
  font-weight: 600;
  font-size: .84rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-artist {
  font-size: .74rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--panel-strong);
  cursor: pointer;
  overflow: hidden;
}
.player-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .15s linear;
}

.player-controls { display: flex; align-items: center; gap: 8px; }

/* 播放模式按钮：三种图标按当前模式切换显示 */
.player-mode-btn .ico-mode { display: none; }
.player[data-mode="loop"] .player-mode-btn .ico-mode-loop,
.player[data-mode="shuffle"] .player-mode-btn .ico-mode-shuffle,
.player[data-mode="order"] .player-mode-btn .ico-mode-order { display: block; }
.player[data-mode="shuffle"] .player-mode-btn,
.player[data-mode="order"] .player-mode-btn {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

.player-volume {
  -webkit-appearance: none;
  appearance: none;
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: var(--panel-strong);
  cursor: pointer;
}
.player-volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
}
.player-volume::-moz-range-thumb {
  width: 11px; height: 11px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
}

/* 播放列表弹层 */
.player-panel {
  width: min(300px, calc(100vw - 40px));
  max-height: 46vh;
  overflow-y: auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.player-panel[hidden] { display: none; }
.player-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .8rem;
  color: var(--text-dim);
}
.player-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 24px; height: 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.player-list { list-style: none; margin: 0; padding: 0; counter-reset: track; }
.player-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 11px;
  cursor: pointer;
  transition: background .18s var(--ease);
}
.player-list li:hover { background: var(--panel); }
.player-list li::before {
  counter-increment: track;
  content: counter(track, decimal-leading-zero);
  font-size: .72rem;
  color: var(--text-dim);
  flex: 0 0 auto;
}
.player-list li.is-current { background: var(--panel-strong); }
.player-list li.is-current .pl-title { color: var(--accent); }
.pl-text { min-width: 0; }
.pl-title {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pl-artist { display: block; font-size: .72rem; color: var(--text-dim); }

/* 自动播放被拦截时的提示 */
.player-hint {
  position: fixed;
  left: 50%;
  bottom: 96px;
  transform: translate(-50%, 12px);
  z-index: 95;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  font-size: .84rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.player-hint.is-show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 720px) {
  .player { left: 12px; right: 12px; bottom: 12px; align-items: stretch; }
  .player-bar { width: 100%; border-radius: 18px; padding: 8px 10px; gap: 8px; }
  .player-meta { flex: 1 1 auto; max-width: none; }
  .player-volume { display: none; }
  .player-panel { width: 100%; }
  .toast { bottom: 96px; }
}

/* ===========================================================
   科技感增强层（HUD 角标 / 网格 / 扫描线 / 光效）
   —— 只加装饰，不改内容结构，想关掉删掉这一段即可
   =========================================================== */
:root {
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --corner-line: color-mix(in srgb, var(--accent) 62%, transparent);
  --glow-soft: 0 0 26px color-mix(in srgb, var(--accent) 26%, transparent);
}

/* ---------- 背景：网格漂移 + 扫描线 ---------- */
.grid-overlay {
  animation: gridDrift 42s linear infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 64px, 64px 0; }
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .05) 0 1px, transparent 1px 3px);
  opacity: .3;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
html[data-theme="light"] .scanlines {
  background: repeating-linear-gradient(to bottom, rgba(15, 23, 42, .05) 0 1px, transparent 1px 3px);
  opacity: .45;
}

/* ---------- 顶部滚动进度条 ---------- */
.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  z-index: 60;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 55%, transparent);
  pointer-events: none;
}

/* ---------- 跟随指针的柔光 ---------- */
.pointer-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 420px;
  height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--accent) 60%, transparent) 0%,
    color-mix(in srgb, var(--accent-2) 26%, transparent) 38%,
    transparent 70%);
  filter: blur(28px);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: screen;
  transition: opacity .4s var(--ease);
  will-change: transform;
}
.pointer-glow.is-on { opacity: .3; }
html[data-theme="light"] .pointer-glow { mix-blend-mode: multiply; }
html[data-theme="light"] .pointer-glow.is-on { opacity: .14; }

/* ---------- 卡片 HUD 四角 ---------- */
.hero-card,
.panel,
.skill-card,
.work-card,
.contact-card {
  background-image:
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line)),
    linear-gradient(var(--corner-line), var(--corner-line));
  background-repeat: no-repeat;
  background-size:
    15px 1.5px, 1.5px 15px,
    15px 1.5px, 1.5px 15px,
    15px 1.5px, 1.5px 15px,
    15px 1.5px, 1.5px 15px;
  background-position:
    left top, left top,
    right top, right top,
    left bottom, left bottom,
    right bottom, right bottom;
}

/* ---------- 首屏：标题光晕、光标闪烁、光束 ---------- */
.hero-title { text-shadow: 0 0 34px color-mix(in srgb, var(--accent) 22%, transparent); }
.gradient-text { filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent-2) 40%, transparent)); }

.eyebrow {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .04em;
}
.eyebrow::after {
  content: "_";
  margin-left: 2px;
  color: var(--accent-3);
  animation: caret 1.2s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.hl {
  color: var(--text);
  font-weight: 600;
  padding: 0 .12em;
  border-radius: 5px;
  background: linear-gradient(180deg,
    transparent 58%,
    color-mix(in srgb, var(--accent) 30%, transparent) 58%);
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--accent) 55%, transparent);
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 45%, transparent);
}

.hero-meta strong { font-family: var(--mono); }

.hero-card::before {
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  background-size: 300% 100%;
  animation: hueSlide 7s linear infinite;
}
@keyframes hueSlide { to { background-position: 300% 0; } }

/* 名片上缓慢扫过的光束 */
.hero-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 34%;
  pointer-events: none;
  background: linear-gradient(180deg,
    transparent,
    color-mix(in srgb, var(--accent) 12%, transparent),
    transparent);
  animation: cardScan 8s ease-in-out infinite;
}
@keyframes cardScan {
  0%, 100% { transform: translateY(-45%); opacity: 0; }
  45% { opacity: 1; }
  70% { transform: translateY(210%); opacity: 0; }
}

.avatar-wrap { box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent), 0 0 32px color-mix(in srgb, var(--accent-2) 26%, transparent); }

/* ---------- 顶栏 ---------- */
.site-header.is-scrolled { box-shadow: 0 12px 32px rgba(4, 8, 24, .28); }
html[data-theme="light"] .site-header.is-scrolled { box-shadow: 0 12px 30px rgba(23, 34, 74, .08); }

.brand-dot { animation: dotPulse 3.2s ease-in-out infinite; }
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
  50% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--accent) 6%, transparent); }
}

.nav-link { position: relative; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 1.5px;
  border-radius: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  transition: width .26s var(--ease);
}
.nav-link:hover::after,
.nav-link.is-active::after { width: 44%; }

/* ---------- 区块标题 ---------- */
.section-index { font-family: var(--mono); }
.section-index::before { content: "// "; color: var(--accent-3); }
.section-head h2 { display: inline-block; }
.section-head h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin-top: 12px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), transparent);
  box-shadow: var(--glow-soft);
}

/* ---------- 能力卡片 ---------- */
.skill-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.skill-card .bar { margin-top: auto; }
.skill-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  opacity: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 75%, transparent), transparent);
  transition: opacity .3s var(--ease);
}
.skill-card:hover::after { opacity: 1; }
.skill-card:hover { box-shadow: 0 20px 46px color-mix(in srgb, var(--accent-2) 20%, transparent); }

.bar span { position: relative; overflow: hidden; }
.bar span::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 45%;
  left: -60%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
  animation: barShine 3s var(--ease) infinite;
}
@keyframes barShine {
  0% { left: -60%; }
  55%, 100% { left: 125%; }
}

/* ---------- 标签 / 技能气泡 ---------- */
.chip-static,
.tag,
.work-tags span {
  font-family: var(--mono);
  letter-spacing: .01em;
}
.chip-static {
  --chip-c: var(--accent);
  color: color-mix(in srgb, var(--chip-c) 32%, var(--text));
  border-color: color-mix(in srgb, var(--chip-c) 40%, transparent);
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--chip-c) 15%, transparent),
    color-mix(in srgb, var(--chip-c) 5%, transparent));
  transition: transform .2s var(--ease), color .2s var(--ease),
    border-color .2s var(--ease), box-shadow .25s var(--ease);
}
.chip-static:hover {
  transform: translateY(-2px);
  color: var(--text);
  border-color: color-mix(in srgb, var(--chip-c) 70%, transparent);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--chip-c) 26%, transparent);
}

/* 按类别上色：机型 / Root 与模块框架 / 底层通讯与刷写 / 开发脚本 */
.chip-static.chip-brand { --chip-c: #4d8dff; }   /* 机型 · 品牌：蓝 */
.chip-static.chip-root  { --chip-c: #a274ff; }   /* Root · 模块：紫 */
.chip-static.chip-flash { --chip-c: #16b8a0; }   /* 通讯 · 刷写：青 */
.chip-static.chip-dev   { --chip-c: #e08b2b; }   /* 开发 · 脚本：橙 */

html[data-theme="light"] .chip-static.chip-brand { --chip-c: #2f6fe4; }
html[data-theme="light"] .chip-static.chip-root  { --chip-c: #7443e6; }
html[data-theme="light"] .chip-static.chip-flash { --chip-c: #0f8f7c; }
html[data-theme="light"] .chip-static.chip-dev   { --chip-c: #b96a12; }

/* 标签依次淡入（backwards：延迟期间先隐藏，结束后回到默认样式） */
.chips-row.is-visible .chip-static {
  animation: chipIn .5s var(--ease) backwards;
  animation-delay: calc(var(--i, 0) * 45ms);
}
@keyframes chipIn {
  from { opacity: 0; translate: 0 9px; }
  to { opacity: 1; translate: 0 0; }
}

/* ---------- 作品卡片 ---------- */
.work-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 82%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 82%);
}
.work-thumb::after { transition: color .3s var(--ease), text-shadow .3s var(--ease); }
.work-card:hover .work-thumb::after {
  color: color-mix(in srgb, var(--accent) 70%, transparent);
  text-shadow: 0 0 30px color-mix(in srgb, var(--accent) 65%, transparent);
}
.work-card:hover { box-shadow: 0 26px 54px color-mix(in srgb, var(--accent) 22%, transparent); }
.work-tags { flex-wrap: wrap; align-items: center; }
.work-tags span { white-space: nowrap; }

/* ---------- 联系卡片 / 页脚 ---------- */
.contact-card { box-shadow: var(--shadow), 0 0 60px color-mix(in srgb, var(--accent) 12%, transparent); }
.site-footer { border-top-color: color-mix(in srgb, var(--accent) 26%, var(--border)); }
.footer-inner { font-family: var(--mono); font-size: .8rem; }

/* ---------- 无障碍：减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .grid-overlay,
  .brand-dot,
  .eyebrow::after,
  .hero-card::before,
  .hero-card::after,
  .bar span::after,
  .chips-row.is-visible .chip-static { animation: none; }
  .chips-row .chip-static { opacity: 1; }
  .pointer-glow { display: none; }
}