:root {
  --accent: #6fd3ff;
  --accent-2: #9a7bff;
  --bg-deep: #0b1020;
  --glass: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text-dim: rgba(96, 64, 151, 0.85);
}

/* Readability */
body,
p,
li,
dd {
  color: #000000;
}

h1,
h2,
h3 {
  color: #000;
}

.kicker {
  color: #7da6d6;
}

.subtitle {
  color: #2c919f
}


/* Intro tech glow */
#intro {
  background: radial-gradient(1200px 600px at 20% -10%, rgba(111, 211, 255, 0.25), transparent 70%),
    radial-gradient(900px 500px at 90% 10%, rgba(154, 123, 255, 0.18), transparent 60%);
  /* border: 1px solid var(--border); */
  border-radius: 14px;
  /* box-shadow: 0 10px 40px rgba(0, 0, 0, .25), inset 0 0 0 1px rgba(255, 255, 255, .02); */
  backdrop-filter: blur(6px);
}

/* Cards & pills */
.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
}

.pill {
  display: inline-block;
  font-size: .8rem;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(111, 211, 255, .12), rgba(154, 123, 255, .12));
  color: var(--text-dim);
}


/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem;
  margin: .75rem 0 0 0;
  padding: 0;
  list-style: none;
}

.features li {
  padding-left: 1.4rem;
  position: relative;
}

.features li:before {
  content: "▹";
  position: absolute;
  left: .2rem;
  top: .05rem;
  color: #7ad3ff;
}

/* Images */
.image.main,
img,
.image.fit img {
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .35);

  width: 100%;
  /* 图片宽度等于父元素的100% */
  height: auto;
  /* 高度自动按比例缩放，避免图片变形 */

}

/* Sections */
.section {
  margin: 3rem 0 1rem;
  border-top: 1px dashed var(--border);
  padding-top: 2rem;
}

/* Grids (about/careers) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.kpi {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  text-align: center;
}

.kpi h3 {
  margin: .2rem 0;
  font-size: 2rem;
}

.timeline {
  position: relative;
  padding-left: 1.2rem;
  border-left: 2px dashed var(--border);
}

.timeline .t-item {
  margin: 1.1rem 0;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem;
}

.gallery img {
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

/* Mini hero */
.hero-mini {
  background: radial-gradient(900px 400px at 10% -5%, rgba(111, 211, 255, .2), transparent 70%),
    radial-gradient(700px 350px at 90% 0%, rgba(154, 123, 255, .15), transparent 60%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

/* Flowchart */
.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  align-items: center;
  margin: 1rem 0;
}

.flow .node {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}

.flow .node .step {
  font-weight: 700;
  margin-bottom: .25rem;
}

.flow .arrow {
  text-align: center;
  opacity: .9;
  font-size: 1.4rem;
  color: #cfe8ff;
}