:root {
  color-scheme: dark;
  --bg: #020307;
  --panel: rgba(9, 14, 25, 0.76);
  --text: #eef8ff;
  --muted: #9fb4c5;
  --cyan: #10e7ff;
  --blue: #496dff;
  --violet: #a50cff;
  --green: #02ff8c;
  --line: rgba(16, 231, 255, 0.24);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

body {
  overflow-x: hidden;
}

.matrix {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.loader::after,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 38%, rgba(15, 231, 255, 0.16), transparent 26rem),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.88));
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__content {
  position: relative;
  z-index: 1;
  width: min(86vw, 780px);
  text-align: center;
}

.loader__title {
  display: grid;
  gap: 0.1em;
  font-size: clamp(3rem, 15vw, 7.8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
  background: linear-gradient(120deg, #4b7cff, #b900ff 72%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 24px rgba(112, 56, 255, 0.52);
}

.loader__title strong {
  font-size: 0.72em;
}

.loader__en {
  margin: clamp(2.1rem, 8vw, 4.5rem) auto 1.8rem;
  color: var(--cyan);
  font-size: clamp(1.25rem, 6.2vw, 3.2rem);
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  text-shadow: 0 0 12px var(--cyan), 0 0 34px rgba(16, 231, 255, 0.78);
}

.loader__bar {
  height: 12px;
  overflow: hidden;
  border: 1px solid rgba(16, 231, 255, 0.66);
  background: rgba(3, 17, 27, 0.92);
  box-shadow: 0 0 22px rgba(16, 231, 255, 0.36), inset 0 0 18px rgba(16, 231, 255, 0.18);
}

.loader__bar span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green));
  box-shadow: 0 0 18px var(--cyan);
  transition: width 0.08s linear;
}

.loader__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 0.8rem;
  color: var(--cyan);
  font: 700 0.84rem/1.2 Consolas, monospace;
  letter-spacing: 0.2em;
  text-shadow: 0 0 12px rgba(16, 231, 255, 0.8);
}

.page {
  min-height: 100vh;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.page.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #010205;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 10vh 0 8vh;
}

.eyebrow,
.section-head p {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(16, 231, 255, 0.7);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.7rem, 9.5vw, 6.8rem);
  line-height: 1.03;
  letter-spacing: 0;
  background: linear-gradient(120deg, #effbff 8%, #21e9ff 42%, #8b27ff 84%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 780px;
  margin-bottom: 0;
  color: #c8d8e3;
  font-size: clamp(1rem, 3.8vw, 1.32rem);
  line-height: 1.9;
}

.content {
  position: relative;
  padding: clamp(3.8rem, 10vw, 7rem) 18px;
  background:
    linear-gradient(90deg, rgba(16, 231, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(16, 231, 255, 0.08) 1px, transparent 1px),
    #050914;
  background-size: 46px 46px;
}

.section-head,
.cards {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.section-head h2 {
  margin-bottom: 2rem;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.08;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 280px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(12, 22, 38, 0.88), rgba(6, 10, 20, 0.94));
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.38), inset 0 0 32px rgba(16, 231, 255, 0.06);
}

.card__index {
  display: inline-block;
  margin-bottom: 2.4rem;
  color: var(--cyan);
  font: 800 0.9rem/1 Consolas, monospace;
  text-shadow: 0 0 14px rgba(16, 231, 255, 0.8);
}

.card h3 {
  margin-bottom: 1rem;
  font-size: 1.45rem;
  line-height: 1.25;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.platforms {
  overflow: hidden;
  padding: 1.2rem 0 1.4rem;
  border-top: 1px solid rgba(16, 231, 255, 0.18);
  border-bottom: 1px solid rgba(16, 231, 255, 0.18);
  background: #020307;
}

.ticker {
  display: flex;
  width: max-content;
  gap: 3.2rem;
  padding-left: 100%;
  color: rgba(238, 248, 255, 0.78);
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
  animation: ticker 24s linear infinite;
}

@keyframes ticker {
  to {
    transform: translateX(-100%);
  }
}

@media (max-width: 820px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 220px;
  }
}

@media (max-width: 560px) {
  .loader__en {
    letter-spacing: 0.22em;
    text-indent: 0.22em;
  }

  .hero {
    min-height: 82vh;
  }

  .card {
    padding: 1.2rem;
  }
}