/* ceo-shop1 — 演唱会详情页 */

/* ── 基础 ── */
.ceo-shop1 {
  --s1-text: #edf6fb;
  --s1-muted: #8a99a2;
  --s1-cyan: #00d7ff;
  --s1-green: #66ff7a;
  --s1-danger: #ff253a;
  --s1-radius: 8px;
  --s1-line-strong: rgba(127, 151, 165, .42);
  --container: 1440px;
  width: 100%;
  min-height: 50vh;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.68;
  color: var(--s1-text);
  background:
    radial-gradient(circle at 50% -10%, rgba(0, 170, 255, .12), transparent 38%),
    linear-gradient(90deg, rgba(0, 215, 255, .03), transparent 18%, transparent 82%, rgba(0, 215, 255, .03)),
    #06090b;
}

.ceo-shop1,
.ceo-shop1 *,
.ceo-shop1 *::before,
.ceo-shop1 *::after { box-sizing: border-box; }

.ceo-shop1::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .34;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}

.ceo-shop1-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 0 34px;
  position: relative;
  z-index: 1;
}

body.ceo-shop1-page {
  background:
    radial-gradient(circle at 50% -10%, rgba(0, 170, 255, .12), transparent 38%),
    linear-gradient(90deg, rgba(0, 215, 255, .03), transparent 18%, transparent 82%, rgba(0, 215, 255, .03)),
    #06090b;
  color: #edf6fb;
}

body.ceo-shop1-page main,
body.ceo-shop1-page #page,
body.ceo-shop1-page .site-content,
body.ceo-shop1-page .beijing,
body.ceo-shop1-page .ceo-container {
  background: transparent !important;
  background-image: none !important;
}

/* ── Hero ── */
.s1-hero-breadcrumb {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #909da6;
  font-size: 13px;
  margin: 0 0 22px;
}
.s1-hero-breadcrumb a { color: inherit; text-decoration: none; }
.s1-hero-breadcrumb a:hover { color: var(--s1-cyan); }
.s1-hero-breadcrumb b { color: #cbd6db; font-weight: 600; }
.s1-hero-breadcrumb b a { color: inherit; }
.s1-hero-breadcrumb span { color: #566069; }

.s1-hero-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) 650px;
  gap: 22px;
  padding: 18px;
  min-height: 610px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)),
    linear-gradient(135deg, rgba(0, 215, 255, .035), transparent 30%, rgba(255, 182, 66, .025));
  border: 1px solid var(--s1-line-strong);
  border-radius: var(--s1-radius);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .38), inset 0 0 0 1px rgba(255, 255, 255, .025);
}
.s1-hero-panel::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, .045);
  border-radius: 5px;
  pointer-events: none;
}

.s1-hero-screw {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #8b9ba4, #1b2228 48%, #050708 70%);
  box-shadow: inset 0 0 3px #000, 0 0 3px rgba(255, 255, 255, .12);
  z-index: 2;
}
.s1-hero-screw::after {
  content: "";
  position: absolute;
  left: 3px; right: 3px; top: 6px;
  height: 2px;
  background: #040506;
  transform: rotate(35deg);
  border-radius: 2px;
}
.s1-hero-screw:nth-of-type(1) { left: 10px; top: 10px; }
.s1-hero-screw:nth-of-type(2) { right: 10px; top: 10px; }
.s1-hero-screw:nth-of-type(3) { left: 10px; bottom: 10px; }
.s1-hero-screw:nth-of-type(4) { right: 10px; bottom: 10px; }

.s1-hero-video-box { position: relative; z-index: 1; min-width: 0; }

.s1-hero-video-head {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #7eeaff;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 0 8px;
}
.s1-hero-rec { display: flex; align-items: center; gap: 8px; color: #cfd8dd; font-weight: 700; }
.s1-hero-rec i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--s1-danger);
  box-shadow: 0 0 10px var(--s1-danger);
}

.s1-hero-meter-area {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}

.s1-hero-db-meter {
  grid-column: 1;
  grid-row: 1;
  align-self: stretch;
  justify-self: center;
  width: 18px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(180deg, #0a0e11, #060809);
  border-radius: 3px;
  padding: 3px 2px 2px;
  color: #84919a;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, .45);
}

/* 窄条模式下隐藏数字刻度，仅保留 dB 标识 */
.s1-hero-db-scale { display: none; }

.s1-hero-bars {
  display: flex;
  flex-direction: column-reverse;
  gap: 1px;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
}

.s1-hero-bars span {
  flex: 1 1 0;
  width: 100%;
  min-height: 1px;
  border-radius: 0;
  background: #152328;
  transition: background-color .05s ease, box-shadow .05s ease, opacity .05s ease;
}

.s1-hero-db-meter.is-live .s1-hero-bars span {
  transition: background-color .04s linear, box-shadow .04s linear, opacity .04s linear;
}
.s1-hero-db-meter.is-live .s1-hero-bars span:not(.on) { background: #0e171b; opacity: .85; }
.s1-hero-bars span.on:nth-child(-n+42) { background: #47ff5b; box-shadow: 0 0 3px rgba(71, 255, 91, .38); }
.s1-hero-bars span.on:nth-child(n+43):nth-child(-n+72) { background: #e7ff34; box-shadow: 0 0 3px rgba(231, 255, 52, .3); }
.s1-hero-bars span.on:nth-child(n+73) { background: #ff6537; box-shadow: 0 0 3px rgba(255, 101, 55, .35); }

.s1-hero-db-label {
  flex: 0 0 auto;
  margin: 0;
  text-align: center;
  font-size: 7px;
  line-height: 1;
  letter-spacing: .06em;
  color: #6d7a81;
}

.s1-hero-video-col {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.s1-hero-player-stack {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.s1-hero-video-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(0, 215, 255, .18);
  background: #04070a;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: inset 0 0 30px #000;
}
.s1-hero-video-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 100%, rgba(7, 57, 83, .8), transparent 44%),
    linear-gradient(180deg, rgba(8, 26, 46, .7), rgba(2, 4, 8, .1) 40%, #020407 90%);
}

.s1-hero-beam {
  position: absolute;
  top: -20px;
  width: 22%;
  height: 68%;
  background: linear-gradient(180deg, rgba(120, 202, 255, .55), transparent);
  clip-path: polygon(47% 0, 54% 0, 100% 100%, 0 100%);
  filter: blur(1px);
  opacity: .58;
  transform-origin: top center;
  z-index: 2;
  pointer-events: none;
}
.s1-hero-beam.b1 { left: 18%; transform: rotate(10deg); }
.s1-hero-beam.b2 { left: 32%; transform: rotate(-7deg); }
.s1-hero-beam.b3 { left: 47%; transform: rotate(4deg); }
.s1-hero-beam.b4 { left: 61%; transform: rotate(-9deg); }
.s1-hero-beam.b5 { left: 73%; transform: rotate(7deg); }

.s1-hero-stage {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 56%;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center bottom, rgba(0, 154, 229, .34), transparent 42%),
    linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .78));
}
.s1-hero-crowd {
  position: absolute;
  left: -5%; right: -5%; bottom: 0;
  height: 88px;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .88));
}
.s1-hero-crowd::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 18px;
  height: 40px;
  background: repeating-radial-gradient(circle at 20px 20px, rgba(0, 110, 170, .45) 0 2px, transparent 3px 30px);
  opacity: .5;
}

.s1-hero-play-main {
  position: absolute;
  left: 50%; top: 49%;
  transform: translate(-50%, -50%);
  width: 92px; height: 92px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .72);
  display: grid;
  place-items: center;
  background: rgba(4, 7, 10, .42);
  box-shadow: 0 0 22px rgba(0, 0, 0, .55);
  z-index: 6;
  cursor: pointer;
  padding: 0;
}
.s1-hero-play-main::before {
  content: "";
  margin-left: 7px;
  border-left: 28px solid #e7eef3;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, .38));
}
.s1-hero-play-main::after {
  content: "";
  display: none;
  width: 28px; height: 32px;
  background:
    linear-gradient(#e7eef3, #e7eef3) 0 0 / 8px 100% no-repeat,
    linear-gradient(#e7eef3, #e7eef3) 100% 0 / 8px 100% no-repeat;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, .38));
}
.s1-hero-player-stack.is-playing .s1-hero-play-main::before,
.s1-hero-player-stack.is-paused .s1-hero-play-main::after { display: none; }
.s1-hero-player-stack.is-playing .s1-hero-play-main::after { display: block; }
.s1-hero-player-stack.is-paused .s1-hero-play-main::before { display: block; }

/* 播放器：视频 / 封面 / 状态 */
.s1-hero-video-screen .s1v3-preview-video,
.s1-hero-video-screen .s1v3-player-poster { z-index: 5; }

.s1v3-player-poster {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 3;
  transition: opacity .2s;
}
.s1v3-preview-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  background: #000;
}
.s1-hero-player-stack.is-playing .s1v3-player-poster,
.s1-hero-player-stack.is-paused .s1v3-player-poster { opacity: 0; pointer-events: none; }
.s1-hero-player-stack.is-playing .s1v3-preview-video,
.s1-hero-player-stack.is-paused .s1v3-preview-video { opacity: 1; pointer-events: auto; cursor: pointer; }

.s1-hero-player-stack.is-playing .s1-hero-beam,
.s1-hero-player-stack.is-playing .s1-hero-stage,
.s1-hero-player-stack.is-playing .s1-hero-crowd,
.s1-hero-player-stack.is-paused .s1-hero-beam,
.s1-hero-player-stack.is-paused .s1-hero-stage,
.s1-hero-player-stack.is-paused .s1-hero-crowd { opacity: 0; pointer-events: none; transition: opacity .2s; }

.s1-hero-player-stack.is-playing .s1-hero-play-main { opacity: 0; pointer-events: none; transition: opacity .2s; }
.s1-hero-player-stack.is-paused .s1-hero-play-main { opacity: .82; pointer-events: auto; transition: opacity .2s; }
.s1-hero-player-stack:not(.is-playing):not(.is-paused) .s1-hero-play-main { opacity: 1; pointer-events: auto; }

.s1-hero-video-controls {
  height: 54px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 14px;
  background: #090d10;
  border: 1px solid rgba(255, 255, 255, .08);
  border-top: 0;
  border-radius: 0 0 4px 4px;
}
.s1-hero-small-play {
  width: 24px; height: 24px;
  border: none; padding: 0;
  background: none;
  cursor: pointer;
  color: #e5f0f5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.s1-hero-small-play svg { display: block; }
.s1-hero-player-stack .s1v3-icon-pause { display: none; }
.s1-hero-player-stack.is-playing .s1v3-icon-play { display: none; }
.s1-hero-player-stack.is-playing .s1v3-icon-pause { display: block; }
.s1-hero-player-stack.is-paused .s1v3-icon-play { display: block; }
.s1-hero-player-stack.is-paused .s1v3-icon-pause { display: none; }

.s1-hero-time {
  font-size: 14px;
  color: #d8e4e9;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.s1-hero-progress {
  height: 4px;
  flex: 1;
  background: #4b555b;
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}
.s1-hero-progress .s1v3-player-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--s1-cyan);
  border-radius: 4px;
}
.s1-hero-progress .s1v3-player-knob {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--s1-cyan);
  box-shadow: 0 0 12px var(--s1-cyan);
}

.s1-hero-ctrl-icons { display: flex; gap: 18px; color: #d9e6ec; opacity: .9; align-items: center; }
.s1-hero-ctrl-icons svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 2; }
.s1-hero-ctrl-icons .s1v3-fullscreen-btn { display: inline-flex; cursor: pointer; color: inherit; }
.s1-hero-ctrl-icons .s1v3-fullscreen-btn svg { fill: none; stroke: currentColor; }
.s1v3-icon-compress { display: none; }
.s1-hero-player-stack.is-fullscreen .s1v3-icon-expand { display: none; }
.s1-hero-player-stack.is-fullscreen .s1v3-icon-compress { display: block; }

.s1-hero-player-stack:fullscreen,
.s1-hero-player-stack:-webkit-full-screen { background: #000; padding: 0; }
.s1-hero-player-stack:fullscreen .s1-hero-video-screen,
.s1-hero-player-stack:-webkit-full-screen .s1-hero-video-screen { height: 100vh; border-radius: 0; border: 0; }
.s1-hero-player-stack:fullscreen .s1-hero-video-controls,
.s1-hero-player-stack:-webkit-full-screen .s1-hero-video-controls { position: absolute; left: 0; right: 0; bottom: 0; z-index: 20; }
.s1-hero-player-stack:fullscreen .s1v3-preview-video,
.s1-hero-player-stack:-webkit-full-screen .s1v3-preview-video { object-fit: contain; }

.s1-hero-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 34px;
  padding: 20px 12px 0;
}
.s1-hero-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 3px;
  display: grid;
  place-items: center;
  color: #dfe9ed;
  background: linear-gradient(135deg, #11191f, #070a0d 48%, #162027);
  background-size: cover;
  background-position: center;
  font-size: 20px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
}
.s1-hero-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 49.5%, rgba(255, 255, 255, .08) 50%, transparent 50.5%);
}
.s1-hero-thumb.active {
  border-color: var(--s1-cyan);
  box-shadow: 0 0 18px rgba(0, 215, 255, .35), inset 0 0 20px rgba(0, 215, 255, .08);
}
.s1-hero-thumb-zoom { cursor: zoom-in; }

/* Hero 右侧资源卡 */
.s1-hero-resource-card {
  z-index: 1;
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, .06);
  padding: 12px 10px 0 18px;
  min-width: 0;
}
.s1-hero-detail-title {
  font-size: 30px;
  line-height: 1.45;
  font-weight: 900;
  letter-spacing: .02em;
  margin: 0 0 16px;
  color: var(--s1-text);
}
.s1v3-edit-link {
  font-size: 13px;
  font-weight: 400;
  margin-left: 8px;
  color: #9caab1;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  vertical-align: middle;
}
.s1v3-edit-link:hover { color: var(--s1-cyan); }

.s1-hero-clamp {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  word-break: break-word;
}
.s1-hero-clamp-title { min-height: calc(1.45em * 2); }
.s1-hero-clamp[data-tooltip] { cursor: help; position: relative; }
.s1-hero-clamp[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  max-width: min(100%, 520px);
  background: rgba(8, 12, 15, .96);
  color: #e5eef2;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  padding: 10px 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
  white-space: pre-wrap;
  word-break: break-word;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s, visibility .15s;
  z-index: 20;
}
.s1-hero-clamp[data-tooltip]:hover::after { opacity: 1; visibility: visible; }

.s1-hero-meta-row { display: flex; align-items: center; flex-wrap: wrap; margin: 0 0 32px; }
.s1-hero-meta-item { display: inline-flex; align-items: center; gap: 7px; color: #d5e0e6; font-size: 15px; font-weight: 600; }
.s1-hero-meta-item svg { width: 18px; height: 18px; flex-shrink: 0; color: #fff; }
.s1-hero-meta-sep { width: 1px; height: 13px; background: rgba(255, 255, 255, .16); margin: 0 20px; }

.s1-hero-intro {
  font-size: 14px;
  line-height: 1.85;
  color: #9eabb2;
  margin: 0 0 24px;
  max-width: 518px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  min-height: calc(1.85em * 2);
}

.s1-hero-quick-spec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 5px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, .025);
  overflow: hidden;
}
.s1-hero-quick-spec > div {
  padding: 14px 8px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.s1-hero-quick-spec > div:last-child { border-right: 0; }
.s1-hero-spec-icon { width: 28px; height: 28px; color: #20d7ff; }
.s1-hero-quick-spec b { display: block; color: #20d7ff; margin-bottom: 4px; font-size: 13px; }
.s1-hero-quick-spec span { font-size: 15px; color: #e5eef2; }

.s1-hero-download-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(245, 182, 66, .28);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 0 0 16px;
  background: linear-gradient(135deg, rgba(245, 182, 66, .04), rgba(0, 215, 255, .02));
}
.s1-hero-download-icon {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border: 1px solid rgba(0, 215, 255, .22);
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: rgba(7, 10, 12, .55);
}
.s1-hero-download-icon svg { width: 22px; height: 22px; }
.s1-hero-download-choice h3 { font-size: 14px; margin: 0 0 2px; font-weight: 800; color: #eaf7fb; }
.s1-hero-download-choice p { margin: 0; color: #b8c6cd; font-size: 13px; }

.s1-hero-cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.s1-hero-btn {
  height: 68px;
  border-radius: 5px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .03em;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  text-decoration: none;
  cursor: pointer;
  padding: 0;
}
.s1-hero-btn.primary {
  color: #baf6ff;
  border-color: var(--s1-cyan);
  background: linear-gradient(180deg, rgba(0, 215, 255, .28), rgba(0, 120, 160, .14));
  box-shadow: 0 0 25px rgba(0, 215, 255, .42), inset 0 0 24px rgba(0, 215, 255, .18);
}
.s1-hero-btn.primary:hover {
  transform: translateY(-2px);
  color: #e8fcff;
  border-color: #4de8ff;
  background: linear-gradient(180deg, rgba(0, 215, 255, .38), rgba(0, 140, 180, .22));
  box-shadow: 0 0 36px rgba(0, 215, 255, .55), 0 8px 20px rgba(0, 215, 255, .18), inset 0 0 28px rgba(0, 215, 255, .24);
}
.s1-hero-btn.vip {
  color: #ffdb89;
  border-color: #c78d28;
  background: linear-gradient(180deg, rgba(245, 182, 66, .22), rgba(88, 50, 0, .12));
  box-shadow: inset 0 0 22px rgba(245, 182, 66, .12);
}
.s1-hero-btn.vip:hover {
  transform: translateY(-2px);
  color: #ffe8b0;
  border-color: #e0a030;
  background: linear-gradient(180deg, rgba(245, 182, 66, .32), rgba(120, 70, 0, .18));
  box-shadow: 0 0 28px rgba(245, 182, 66, .35), 0 8px 20px rgba(245, 182, 66, .12), inset 0 0 26px rgba(245, 182, 66, .18);
}

/* ── 规格 / 曲目 ── */
.s1-specs-panel,
.s1-tracks-panel {
  position: relative;
  margin-top: 20px;
  padding: 20px 22px 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)),
    linear-gradient(135deg, rgba(0, 215, 255, .035), transparent 30%, rgba(255, 182, 66, .025));
  border: 1px solid var(--s1-line-strong);
  border-radius: var(--s1-radius);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .38), inset 0 0 0 1px rgba(255, 255, 255, .025);
}
.s1-tracks-panel { padding: 20px 24px 28px; }

.s1-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.s1-tracks-head { border-bottom: 1px solid rgba(255, 255, 255, .08); padding-bottom: 12px; margin-bottom: 14px; }
.s1-panel-title { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: #eaf7fb; }
.s1-blue-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--s1-cyan);
  box-shadow: 0 0 14px var(--s1-cyan);
  border: 2px solid #0b161d;
  flex-shrink: 0;
}
.s1-tracks-count { font-size: 15px; color: #d6e0e5; }
.s1-spec-icon { width: 32px; height: 32px; color: #20d7ff; flex-shrink: 0; }

.s1-summary-spec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 4px;
  margin-bottom: 18px;
}
.s1-summary-spec > div {
  min-height: 96px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .14);
}
.s1-summary-spec > div:last-child { border-right: 0; }
.s1-summary-spec p { margin: 0; }
.s1-summary-spec small { display: block; color: #8fa0a8; margin-bottom: 5px; font-size: 13px; }
.s1-summary-spec strong { font-size: 18px; color: var(--s1-text); }

.s1-spec-grid { display: grid; grid-template-columns: 1fr 1fr 1.15fr; gap: 14px; }
.s1-spec-card { border: 1px solid rgba(255, 255, 255, .13); border-radius: 4px; background: rgba(7, 10, 12, .52); overflow: hidden; }
.s1-spec-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.s1-spec-card-head svg { width: 22px; height: 22px; flex-shrink: 0; color: #20d7ff; }
.s1-spec-card-head h3 { margin: 0; font-size: 16px; font-weight: 800; color: #eaf7fb; }
.s1-spec-card-body { padding: 0 20px; }

.s1-kv { display: grid; grid-template-columns: 130px 1fr; font-size: 15px; margin: 0; }
.s1-kv dt, .s1-kv dd {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  margin: 0;
}
.s1-kv dt:last-of-type, .s1-kv dd:last-of-type { border-bottom: 0; }
.s1-kv dt { color: #9eabb2; }
.s1-kv dd { color: #edf7fb; font-weight: 700; }

.s1-track-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 5px;
  background: rgba(6, 9, 11, .48);
  padding: 18px 8px;
}
.s1-track {
  height: 44px;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 10px;
  align-items: center;
  padding: 0 22px;
  border-right: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  font-size: 16px;
}
.s1-track:nth-child(4n) { border-right: 0; }
.s1-track:nth-child(n+17):nth-child(-n+20) { border-bottom: 0; }
.s1-track-grid.is-expanded .s1-track:nth-child(n+17):nth-child(-n+20) { border-bottom: 1px solid rgba(255, 255, 255, .06); }
.s1-track-grid.is-expanded .s1-track:last-child,
.s1-track-grid.is-expanded .s1-track:nth-last-child(2),
.s1-track-grid.is-expanded .s1-track:nth-last-child(3),
.s1-track-grid.is-expanded .s1-track:nth-last-child(4) { border-bottom: 0; }
.s1-track num { color: #f1f7fa; font-size: 20px; font-weight: 700; font-style: normal; }
.s1-track span { color: #c4d0d6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s1-track button {
  width: 22px; height: 22px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  position: relative;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.s1-track button::after {
  content: "";
  position: absolute;
  left: 8px; top: 5px;
  border-left: 7px solid #bcc9cf;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.s1-track-empty { opacity: .35; }
.s1-track-hidden { display: none; }
.s1-track-grid.is-expanded .s1-track-hidden { display: grid; }

.s1-track-expand {
  height: 44px;
  width: calc(100% - 52px);
  margin: 16px 26px 0;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #e7eff3;
  font-size: 17px;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}
.s1-track-expand i {
  width: 13px; height: 13px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -6px;
}
.s1-track-grid.is-expanded + .s1-track-expand i { transform: rotate(225deg); margin-top: 4px; }
.s1-tracks-empty { margin: 0; padding: 24px 12px; text-align: center; color: var(--s1-muted); font-size: 15px; }

/* ── 相关推荐（卡片样式由 catnav-2.css 提供） ── */
.s1-recommend { margin-top: 26px; }
.s1-rec-title { display: flex; align-items: center; gap: 12px; margin: 0 0 18px 7px; font-size: 20px; font-weight: 900; color: var(--s1-text); }
.s1-green-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--s1-green); box-shadow: 0 0 12px var(--s1-green); flex-shrink: 0; }
.s1-recommend .s1-reco-cards.catnav-2 { background: none; padding: 0; color: inherit; font-family: inherit; line-height: inherit; }
.s1-recommend .s1-reco-cards .cn2-card-grid { margin-top: 0; }

/* ── 缩略图灯箱 ── */
.s1n-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .88);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.s1n-lightbox--open { display: flex; }
.s1n-lightbox-img {
  max-width: min(90vw, 1200px);
  max-height: 88vh;
  border-radius: 6px;
  object-fit: contain;
  box-shadow: 0 8px 48px rgba(0, 0, 0, .6);
  z-index: 1;
}
.s1n-lightbox-close {
  position: absolute;
  top: 16px; right: 20px;
  z-index: 3;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  min-width: 40px; height: 40px;
  padding: 0 14px 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #fff;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  font-size: 14px;
}
.s1n-lightbox-close span { font-weight: 600; }
.s1n-lightbox-close:hover { background: rgba(255, 255, 255, .25); border-color: rgba(255, 255, 255, .35); }
.s1n-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(8, 12, 15, .72);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
  backdrop-filter: blur(4px);
}
.s1n-lightbox-nav:hover:not(:disabled) { background: rgba(0, 215, 255, .18); border-color: rgba(0, 215, 255, .45); }
.s1n-lightbox-nav:disabled { opacity: .35; cursor: not-allowed; }
.s1n-lightbox-prev { left: 20px; }
.s1n-lightbox-next { right: 20px; }

/* ── 响应式 ── */
@media (max-width: 1180px) {
  .s1-hero-panel { grid-template-columns: 1fr; min-height: unset; }
  .s1-hero-resource-card { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .08); padding: 18px 8px; }
  .s1-hero-detail-title { font-size: 26px; }
  .s1-hero-meter-area { grid-template-columns: 1fr; }
  .s1-hero-db-meter { display: none; }
  .s1-summary-spec, .s1-spec-grid, .s1-track-grid { grid-template-columns: 1fr 1fr; }
  .s1-track:nth-child(2n) { border-right: 0; }
  .s1-track:nth-child(n+17):nth-child(-n+20) { border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .s1-track:nth-last-child(-n+2) { border-bottom: 0; }
}

@media (max-width: 720px) {
  .ceo-shop1-container { padding: 16px 12px; }
  .s1-hero-panel { padding: 12px; }
  .s1-hero-thumbs { gap: 10px; }
  .s1-hero-meta-sep { display: none; }
  .s1-hero-meta-row { gap: 10px 16px; }
  .s1-hero-quick-spec { grid-template-columns: 1fr 1fr; }
  .s1-hero-quick-spec > div:nth-child(2) { border-right: 0; }
  .s1-hero-cta-row { grid-template-columns: 1fr; }
  .s1-hero-detail-title { font-size: 22px; }
  .s1-summary-spec, .s1-spec-grid, .s1-track-grid { grid-template-columns: 1fr; }
  .s1-summary-spec > div, .s1-track { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .s1-track:last-child { border-bottom: 0; }
  .s1-track:nth-child(n+17):nth-child(-n+20) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
}

@media (max-width: 768px) {
  .s1n-lightbox-prev { left: 10px; }
  .s1n-lightbox-next { right: 10px; }
  .s1n-lightbox-nav { width: 42px; height: 42px; }
  .s1n-lightbox-close { top: 12px; right: 12px; padding: 0 12px 0 8px; }
  .s1n-lightbox-close span { display: none; }
}