/* ============================================
   JMComic2 · 漫画频道 PLAYER 风格
   主题：暗色电台 / 音乐播放器面板
   ============================================ */

:root {
  --bg: #0d0d11;
  --bg-dim: #121218;
  --panel: #1a1a22;
  --panel-2: #22222c;
  --line: rgba(255,255,255,.08);
  --text: #f2f2f5;
  --muted: #8b8b98;
  --accent: #ff6b1a;
  --accent-2: #ff9a3d;
  --accent-grad: linear-gradient(135deg, #ff6b1a, #ff9a3d);
  --green: #2ecc71;
  --radius: 18px;
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 860px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .25s; white-space: nowrap;
}
.btn--accent { background: var(--accent-grad); color: #fff; box-shadow: 0 8px 24px rgba(255,107,26,.35); }
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,107,26,.5); }
.btn--ghost { background: rgba(255,255,255,.06); color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn--lg { padding: 15px 32px; font-size: 16px; }

/* ---------- 顶栏 ---------- */
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .3s, box-shadow .3s; }
.topbar.is-scrolled { background: rgba(13,13,17,.85); backdrop-filter: blur(14px); box-shadow: 0 2px 24px rgba(0,0,0,.5); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.topbar__brand { display: flex; align-items: center; gap: 10px; }
.topbar__logo { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.topbar__name { font-size: 20px; font-weight: 800; }
.topbar__name em { font-style: normal; color: var(--accent); }
.topbar__nav { display: flex; gap: 26px; }
.topbar__nav a { font-size: 14.5px; color: var(--muted); transition: color .2s; }
.topbar__nav a:hover { color: var(--accent-2); }
.topbar__cta { padding: 9px 22px; font-size: 14px; }
.topbar__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.topbar__burger span { width: 24px; height: 2px; background: var(--text); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero__noise {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(700px 400px at 75% 20%, rgba(255,107,26,.16), transparent 60%),
    radial-gradient(500px 500px at 15% 85%, rgba(255,107,26,.07), transparent 60%);
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero__eyebrow { font-size: 12px; letter-spacing: 4px; color: var(--accent); font-weight: 700; }
.hero__title { font-size: clamp(34px, 5vw, 56px); line-height: 1.15; font-weight: 800; margin: 16px 0; }
.hero__title em { font-style: normal; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__desc { color: var(--muted); font-size: 17px; max-width: 520px; margin-bottom: 28px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero__tabs { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 5px; }
.htab { background: none; border: 0; color: var(--muted); padding: 8px 20px; border-radius: 999px; cursor: pointer; font-size: 14px; transition: all .25s; }
.htab.is-active { background: var(--accent-grad); color: #fff; }

/* ---------- 播放器面板 ---------- */
.player { display: flex; justify-content: center; }
.player__panel {
  width: 100%; max-width: 420px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 26px; padding: 26px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.player__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.player__label { font-size: 12px; letter-spacing: 3px; color: var(--muted); font-weight: 700; }
.player__live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--green); }
.player__live i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.player__body { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.player__art { position: relative; width: 110px; height: 110px; flex-shrink: 0; }
.player__art img { width: 110px; height: 110px; border-radius: 50%; object-fit: cover; animation: spin 12s linear infinite; }
.player__art-ring { position: absolute; inset: -8px; border: 2px dashed rgba(255,107,26,.4); border-radius: 50%; }
@keyframes spin { to { transform: rotate(360deg); } }
.player__now { font-size: 11px; letter-spacing: 2px; color: var(--accent); font-weight: 700; }
.player__track { font-size: 24px; font-weight: 800; margin: 6px 0 2px; }
.player__sub { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.player__tags { display: flex; gap: 6px; flex-wrap: wrap; }
.player__tags span { font-size: 10px; letter-spacing: 1px; padding: 3px 10px; border-radius: 999px; background: rgba(255,107,26,.15); color: var(--accent-2); font-weight: 700; }
.player__progress { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.player__time { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.player__bar { flex: 1; height: 5px; background: rgba(255,255,255,.1); border-radius: 5px; overflow: hidden; cursor: pointer; }
.player__bar-fill { height: 100%; width: 35%; background: var(--accent-grad); border-radius: 5px; transition: width .2s; }
.player__controls { display: flex; justify-content: center; gap: 22px; }
.pctrl {
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--panel-2); color: var(--text); font-size: 16px; transition: all .2s;
}
.pctrl:hover { background: rgba(255,107,26,.2); color: var(--accent-2); }
.pctrl--play { width: 60px; height: 60px; background: var(--accent-grad); color: #fff; font-size: 20px; }

/* ---------- 通用 section ---------- */
.section { padding: 90px 0; }
.section--dim { background: var(--bg-dim); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section__tag { font-size: 12px; letter-spacing: 4px; color: var(--accent); font-weight: 700; }
.section__head h2 { font-size: clamp(26px, 3.5vw, 40px); font-weight: 800; margin-top: 12px; }
.section__head p { color: var(--muted); margin-top: 14px; }
.section__head .btn { margin-top: 24px; }

/* ---------- 曲目单 ---------- */
.tracks { display: flex; flex-direction: column; gap: 20px; }
.track {
  display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 30px; transition: transform .25s, border-color .25s;
}
.track:hover { transform: translateX(6px); border-color: rgba(255,107,26,.5); }
.track__phone .phone { width: 130px; padding: 8px; border-radius: 22px; }
.track__phone .phone img { border-radius: 16px; }
.track__no { font-size: 12px; letter-spacing: 2px; color: var(--accent); font-weight: 700; }
.track__meta h3 { font-size: 22px; font-weight: 800; margin: 6px 0; }
.track__meta p { color: var(--muted); font-size: 14.5px; }

/* ---------- 能力 ---------- */
.abilities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ability { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: transform .25s, border-color .25s; }
.ability:hover { transform: translateY(-6px); border-color: rgba(255,107,26,.5); }
.ability__no { font-size: 14px; font-weight: 800; color: var(--accent); letter-spacing: 1px; }
.ability h3 { font-size: 18px; margin: 10px 0 8px; }
.ability p { color: var(--muted); font-size: 14px; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; }
.step__no { font-size: 40px; font-weight: 800; color: rgba(255,107,26,.25); line-height: 1; }
.step h3 { font-size: 18px; margin: 14px 0 6px; }
.step p { color: var(--muted); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq__item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq__item summary { list-style: none; cursor: pointer; padding: 20px 24px; font-weight: 600; font-size: 16px; display: flex; justify-content: space-between; align-items: center; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon { color: var(--accent); font-size: 22px; transition: transform .3s; }
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__item p { padding: 0 24px 20px; color: var(--muted); font-size: 14.5px; }

/* ---------- 听众留言 ---------- */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.voice { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.voice__tag { display: inline-block; font-size: 11px; letter-spacing: 1px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: rgba(255,107,26,.15); color: var(--accent-2); margin-bottom: 14px; }
.voice p { color: var(--text); font-size: 14.5px; margin-bottom: 14px; }
.voice figcaption { color: var(--muted); font-size: 13px; }

/* ---------- CTA ---------- */
.cta { padding: 90px 0; text-align: center; background: linear-gradient(135deg, rgba(255,107,26,.15), rgba(255,107,26,.05)); border-top: 1px solid var(--line); }
.cta__logo { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; margin: 0 auto 24px; box-shadow: 0 10px 30px rgba(255,107,26,.3); }
.cta h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; }
.cta p { color: var(--muted); margin: 14px 0 28px; }

/* ---------- 页脚 ---------- */
.footer { background: #08080b; padding: 46px 0 28px; }
.footer__inner { text-align: center; }
.footer__brand { display: flex; align-items: center; justify-content: center; gap: 12px; font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.footer__brand img { width: 36px; height: 36px; border-radius: 50%; }
.footer__copy { color: #555; font-size: 13px; }

/* ---------- 手机框 ---------- */
.phone { position: relative; border-radius: 26px; padding: 10px; background: #000; }
.phone img { border-radius: 18px; width: 100%; height: auto; }
.phone__notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 70px; height: 6px; border-radius: 6px; background: #111; z-index: 2; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__desc { margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__tabs { justify-content: center; }
  .player { margin-top: 30px; }
  .abilities, .voices { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .topbar__nav {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column;
    background: rgba(13,13,17,.98); padding: 20px 24px; gap: 16px;
    transform: translateY(-130%); transition: transform .3s; border-bottom: 1px solid var(--line);
  }
  .topbar__nav.is-open { transform: translateY(0); }
  .topbar__burger { display: flex; }
  .topbar__cta { display: none; }
  .track { grid-template-columns: 1fr; text-align: center; }
  .track__phone .phone { margin: 0 auto; }
  .abilities, .voices, .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 120px 0 60px; }
}