/* WPS Office 电脑版领取 · 广播控制室节目单 */
:root {
  --bg: #0e0f12;
  --panel: #17191f;
  --panel-2: #12141a;
  --amber: #ffb020;
  --amber-dim: #8a6418;
  --onair: #e23d28;
  --text: #ece7dc;
  --muted: #9a9386;
  --line: #2a2d36;
  --led-off: #3a2a14;
  --good: #3dce7a;
  --font: "IBM Plex Sans", Arial, "Microsoft YaHei", sans-serif;
  --id: "Arial Black", Impact, sans-serif;
  --mono: Consolas, "Courier New", monospace;
  --max: 1080px;
}

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

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(255, 176, 32, 0.07), transparent 55%),
    radial-gradient(700px 320px at 100% 0%, rgba(226, 61, 40, 0.05), transparent 45%),
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 3px,
      rgba(255, 255, 255, 0.012) 3px,
      rgba(255, 255, 255, 0.012) 4px
    ),
    var(--bg);
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--amber);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #ffc85a;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 80;
  padding: 8px 12px;
  background: var(--amber);
  color: #1a1204;
  font-weight: 700;
}

.skip:focus {
  top: 12px;
}

/* —— 顶栏：ON-AIR + 台标 + 横导航 —— */
.mast {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 28px;
  background: #101218;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 176, 32, 0.18);
}

.onair {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 8px;
  border: 1px solid #5a1c16;
  background: #1a0d0c;
  color: var(--onair);
  font-family: var(--id);
  font-size: 12px;
  letter-spacing: 0.14em;
  flex-shrink: 0;
}

.onair-lamp {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--onair);
  box-shadow: 0 0 10px var(--onair);
  animation: lamp 1.4s ease-in-out infinite;
}

@keyframes lamp {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  color: var(--amber);
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.callsign {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.brand-name {
  font-family: var(--id);
  font-size: 20px;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.desk-nav {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.desk-nav a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.06em;
}

.desk-nav a:hover,
.desk-nav a.is-on,
.desk-nav a[aria-current="page"] {
  border-color: var(--amber);
  color: #1a1204;
  background: var(--amber);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--amber);
  padding: 8px 12px;
  font-family: var(--font);
  cursor: pointer;
}

.nowbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 28px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.nowbar strong {
  color: var(--amber);
  font-weight: 600;
}

.leds {
  display: flex;
  gap: 5px;
  margin-left: auto;
}

.led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--led-off);
  box-shadow: inset 0 0 0 1px #000;
}

.led.is-on {
  background: var(--amber);
  box-shadow: 0 0 7px var(--amber);
}

.led.is-hot {
  background: var(--onair);
  box-shadow: 0 0 7px var(--onair);
}

.led.is-good {
  background: var(--good);
  box-shadow: 0 0 7px var(--good);
}

/* —— Hero：节目时间轴 —— */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 22px 12px;
}

.hero-board {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px 28px 24px;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero-board::before,
.hero-board::after,
.slot::before,
.slot::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #6a6e78, #2a2d36 55%, #0e0f12);
  border: 1px solid #3a3e48;
}

.hero-board::before,
.slot::before {
  top: 10px;
  left: 10px;
}

.hero-board::after,
.slot::after {
  top: 10px;
  right: 10px;
}

.kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: var(--id);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.hero p {
  margin: 0 0 14px;
  color: #ddd6c8;
}

.wave {
  display: block;
  width: 100%;
  height: 48px;
  margin: 8px 0 20px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0 8px;
}

.tl-item {
  display: block;
  padding: 10px 8px;
  border: 1px solid var(--line);
  background: #101218;
  color: var(--text);
  text-decoration: none;
  min-height: 92px;
}

.tl-item:hover {
  border-color: var(--amber);
  color: var(--text);
}

.tl-item time {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
}

.tl-item span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.35;
}

.tl-item.is-live {
  border-color: var(--onair);
  box-shadow: inset 0 0 0 1px rgba(226, 61, 40, 0.35);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn-onair,
.btn-amber,
.btn-ghost,
.btn-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-onair {
  background: var(--onair);
  color: #fff8f6;
}

.btn-onair:hover {
  background: #c73320;
  color: #fff;
}

.btn-amber,
.btn-go {
  background: var(--amber);
  color: #1a1204;
}

.btn-amber:hover,
.btn-go:hover {
  background: #ffc85a;
  color: #1a1204;
}

.btn-ghost {
  background: transparent;
  border-color: var(--amber);
  color: var(--amber);
}

.btn-ghost:hover {
  background: rgba(255, 176, 32, 0.1);
  color: #ffc85a;
}

/* —— 时段卡片 —— */
.rack {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 22px 48px;
}

.slot {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 32px 34px 30px;
  margin: 0 0 26px;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.slot-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.slot-time {
  color: var(--amber);
}

.slot-live {
  padding: 2px 6px;
  border: 1px solid #5a1c16;
  color: var(--onair);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.slot h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
}

.slot h3 {
  margin: 22px 0 8px;
  font-size: 18px;
  color: var(--amber);
  font-weight: 600;
}

.slot p {
  margin: 0 0 12px;
}

.slot ul,
.slot ol {
  margin: 0 0 14px;
  padding-left: 1.2em;
}

.slot li {
  margin: 0 0 8px;
}

.quad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.quad article {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 16px 16px 12px;
}

.quad h3 {
  margin-top: 0;
}

/* —— 调音台双栏 —— */
.mixer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 16px;
}

.channel {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 16px;
}

.channel-name {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.fader {
  position: relative;
  min-height: 160px;
  background: linear-gradient(#0a0b0d, #1c1e24);
  border: 1px solid var(--line);
}

.fader i {
  position: absolute;
  left: 50%;
  width: 2px;
  top: 8px;
  bottom: 8px;
  background: #3a3e48;
  transform: translateX(-50%);
}

.fader b {
  position: absolute;
  left: -5px;
  width: 30px;
  height: 14px;
  background: var(--amber);
  border: 1px solid #c48a16;
}

.fader.ch-a b {
  top: 28%;
}

.fader.ch-b b {
  top: 46%;
}

.bands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.band {
  padding: 16px;
  background: #101218;
  border: 1px solid var(--line);
}

.band .freq {
  font-family: var(--id);
  font-size: 22px;
  color: var(--amber);
  letter-spacing: 0.04em;
  line-height: 1;
}

.band small {
  display: block;
  margin: 6px 0 10px;
  font-family: var(--mono);
  color: var(--muted);
}

.voices {
  display: grid;
  gap: 14px;
}

.voice {
  padding: 16px 18px;
  background: var(--panel-2);
  border-left: 3px solid var(--amber);
}

.voice header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
}

.voice strong {
  color: var(--text);
}

.vu-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.vu {
  padding: 14px;
  background: #101218;
  border: 1px solid var(--line);
}

.vu-meter {
  display: flex;
  gap: 3px;
  height: 10px;
  margin-bottom: 10px;
}

.vu-meter span {
  flex: 1;
  background: var(--led-off);
}

.vu-meter span.on {
  background: var(--amber);
}

.vu-meter span.hot {
  background: var(--onair);
}

.vu b {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}

.vu p {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.compare-note {
  margin-top: 8px;
  font-size: 15px;
  color: var(--muted);
}

.faq-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 17px;
}

.hero-dl {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 20px;
  align-items: start;
}

.meters {
  background: #101218;
  border: 1px solid var(--line);
  padding: 16px;
}

.meters h3 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.steps {
  counter-reset: cue;
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.steps li {
  position: relative;
  padding: 12px 12px 12px 64px;
  margin: 0 0 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.steps li::before {
  counter-increment: cue;
  content: counter(cue, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 14px;
  font-family: var(--mono);
  color: var(--amber);
  font-size: 14px;
}

.req-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.req-table th,
.req-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.req-table th {
  background: #101218;
  color: var(--amber);
  font-weight: 600;
}

.log {
  list-style: none;
  padding: 0;
  margin: 0;
}

.log li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.log time {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
  margin-bottom: 4px;
}

.article .lede {
  font-size: 18px;
  color: #ddd6c8;
}

.pull {
  margin: 18px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--onair);
  background: #1a1210;
  color: #f0e6d8;
}

.rack-foot {
  border-top: 1px solid var(--line);
  background: #101218;
  padding: 28px 22px 40px;
}

.foot-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.foot-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.foot-nav a {
  color: var(--text);
}

.rack-foot p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
}

.freq-tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}

@media (max-width: 880px) {
  .timeline {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    overflow-x: auto;
  }

  .mixer,
  .quad,
  .bands,
  .hero-dl,
  .vu-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .mast {
    flex-wrap: wrap;
    padding: 10px 14px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .desk-nav {
    display: none;
    width: 100%;
    margin-left: 0;
    flex-direction: column;
  }

  .desk-nav.is-open {
    display: flex;
  }

  .nowbar {
    padding: 8px 14px;
    flex-wrap: wrap;
  }

  .hero,
  .rack {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-board,
  .slot {
    padding: 22px 16px 18px;
  }

  .timeline {
    grid-template-columns: repeat(7, minmax(118px, 1fr));
  }

  .channel {
    grid-template-columns: 1fr;
  }

  .fader {
    min-height: 18px;
    height: 18px;
  }

  .fader i {
    top: 50%;
    left: 8px;
    right: 8px;
    width: auto;
    height: 2px;
    bottom: auto;
    transform: none;
  }

  .fader b {
    top: -4px;
    left: 36%;
    width: 14px;
    height: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .onair-lamp {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}