:root {
  --bg: #07111f;
  --bg-soft: #0c1b32;
  --panel: rgba(11, 26, 46, 0.82);
  --panel-strong: rgba(9, 20, 36, 0.9);
  --line: rgba(138, 170, 214, 0.18);
  --text: #edf4ff;
  --muted: #9cafc8;
  --blue: #6ba4ff;
  --blue-deep: #2b5f9e;
  --green: #83b49c;
  --gold: #d8a15f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(107, 164, 255, 0.15), transparent 28%),
    radial-gradient(circle at bottom left, rgba(131, 180, 156, 0.1), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #091729 48%, #050b14 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.header {
  position: fixed;
  top: 18px;
  right: clamp(16px, 4vw, 56px);
  left: clamp(16px, 4vw, 56px);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 12px 16px;
  background: rgba(6, 15, 28, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.brand span { display: grid; gap: 2px; }
.brand strong { font-size: 15px; color: var(--text); }
.brand small { color: var(--green); font-size: 10px; letter-spacing: 0.08em; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; color: #d6e3f5; }
.nav-cta {
  padding: 11px 16px;
  color: #08111f;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold), #f0c07b);
  border-radius: 999px;
}
.menu {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}
.menu span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 6px auto;
  background: var(--text);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}
.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 10, 18, 0.88) 0%, rgba(4, 10, 18, 0.68) 40%, rgba(4, 10, 18, 0.16) 74%),
    linear-gradient(0deg, rgba(4, 10, 18, 0.88), transparent 38%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  padding-top: 24vh;
  margin-left: clamp(16px, 7vw, 96px);
}
.eyebrow,
.meter-label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1,
h2 {
  margin: 0;
  letter-spacing: -0.03em;
}
.hero h1 {
  color: var(--text);
  font-size: clamp(46px, 5.8vw, 82px);
  line-height: 1.02;
}
.lead {
  max-width: 640px;
  margin: 28px 0 34px;
  color: #c3d2e5;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.88;
}
.hero-actions,
.phones,
.scene-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.button,
.form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.button.primary,
.form button {
  color: #08111f;
  background: linear-gradient(135deg, var(--gold), #f0c07b);
}
.button.ghost {
  color: var(--text);
  border: 1px solid rgba(107, 164, 255, 0.34);
  background: rgba(255, 255, 255, 0.06);
}
.ticker {
  position: absolute;
  z-index: 3;
  right: clamp(16px, 5vw, 76px);
  bottom: clamp(18px, 5vw, 56px);
  left: clamp(16px, 5vw, 76px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(7, 17, 31, 0.76);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.ticker div {
  padding: 22px;
  border-right: 1px solid var(--line);
}
.ticker div:last-child { border-right: 0; }
.ticker span { display: block; color: #90a7c7; font-size: 12px; }
.ticker strong { display: block; margin-top: 8px; color: var(--blue); font-size: 28px; }

section { padding: clamp(76px, 9vw, 126px) clamp(16px, 5vw, 72px); }
h2 { color: var(--text); font-size: clamp(34px, 5vw, 62px); line-height: 1.12; }
h3 { margin: 0; font-size: 24px; color: #e6f0ff; }
p { color: var(--muted); line-height: 1.85; }
.section-head { max-width: 920px; margin-bottom: 36px; }
.section-head.split {
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 24px;
  max-width: none;
  align-items: end;
}

.audience-grid,
.format-grid {
  display: grid;
  gap: 18px;
}
.audience-grid {
  grid-template-columns: repeat(4, 1fr);
}
.audience-grid article,
.scene-panel,
.resource-visual,
.resource-stack article,
.format-card,
.contact,
.form {
  background: linear-gradient(180deg, rgba(12, 27, 50, 0.92), rgba(8, 17, 31, 0.9));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}
.audience-grid article,
.resource-stack article,
.format-card {
  padding: 28px;
}
.audience-grid span,
.format-card span {
  color: var(--gold);
  font-weight: 900;
}

.scene-tabs {
  margin-bottom: 18px;
}
.scene-tabs button {
  min-height: 46px;
  padding: 0 16px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.scene-tabs button.active {
  color: #08111f;
  background: linear-gradient(135deg, var(--green), #9fc9b3);
}
.scene-panel {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 18px;
  padding: 28px;
}
.scene-meter {
  padding-right: 18px;
  border-right: 1px solid var(--line);
}
.scene-meter strong {
  display: block;
  margin-top: 10px;
  color: var(--blue);
  font-size: 28px;
}
.scene-copy {
  margin: 0;
  color: #bfd0e6;
  font-size: 18px;
}

.resource-layout {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 18px;
}
.resource-visual {
  overflow: hidden;
}
.resource-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.resource-stack {
  display: grid;
  gap: 18px;
}
.resource-stack strong {
  color: var(--blue);
  font-size: 20px;
}

.formats {
  background: linear-gradient(180deg, rgba(107, 164, 255, 0.06), transparent);
}
.format-grid {
  grid-template-columns: repeat(3, 1fr);
}
.format-card.large {
  color: var(--text);
  background: linear-gradient(135deg, rgba(43, 95, 158, 0.96), rgba(17, 41, 76, 0.92));
}
.format-card.large h3,
.format-card.large span {
  color: var(--text);
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(11, 26, 46, 0.94), rgba(7, 17, 31, 0.92));
}
.phones a {
  padding: 12px 16px;
  color: var(--gold);
  border: 1px solid rgba(216, 161, 95, 0.34);
  border-radius: 999px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.05);
}
.form {
  display: grid;
  gap: 14px;
  padding: 22px;
}
.form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
  color: #d7e3f3;
}
.form input,
.form select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: rgba(255, 255, 255, 0.06);
}
.form input::placeholder {
  color: rgba(237, 244, 255, 0.34);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(16px, 5vw, 72px) 38px;
  color: #869ab5;
}

@media (max-width: 980px) {
  .menu { display: block; }
  .nav {
    position: fixed;
    top: 86px;
    right: 16px;
    left: 16px;
    display: none;
    padding: 18px;
    background: rgba(7, 17, 31, 0.96);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: grid; }
  .audience-grid,
  .scene-panel,
  .resource-layout,
  .format-grid,
  .contact,
  .section-head.split {
    grid-template-columns: 1fr;
  }
  .ticker { grid-template-columns: repeat(2, 1fr); }
  .ticker div:nth-child(2) { border-right: 0; }
  .ticker div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .header {
    top: 10px;
    right: 10px;
    left: 10px;
  }
  .brand small { display: none; }
  .hero {
    min-height: 1080px;
  }
  .hero-image { object-position: 64% center; }
  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(4, 10, 18, 0.96) 0%, rgba(4, 10, 18, 0.8) 42%, rgba(4, 10, 18, 0.12) 82%),
      linear-gradient(90deg, rgba(4, 10, 18, 0.86), transparent 72%);
  }
  .hero-content {
    width: calc(100% - 32px);
    padding-top: 44vh;
    margin-left: 16px;
  }
  .hero h1 { font-size: 42px; }
  .lead { font-size: 17px; }
  .ticker {
    right: 16px;
    bottom: 18px;
    left: 16px;
    grid-template-columns: 1fr;
  }
  .ticker div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .ticker div:last-child { border-bottom: 0; }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}