/* Dashed Orbit Rings — Magic UI OrbitingCircles (Vetra hero) */
.do-root {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  background: hsl(240 10% 4%);
  color: hsl(0 0% 98%);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* 源站 hero 仪表盘下方 / 顶部蓝光（无图时保留为氛围光晕） */
.do-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 9999px;
  z-index: 0;
}

.do-glow-top {
  top: 0;
  left: 50%;
  width: 10rem;
  height: 10rem;
  transform: translateX(-50%);
  background: #3b82f6;
  filter: blur(10rem);
  opacity: 0.85;
}

.do-glow-mid {
  top: 42%;
  left: 50%;
  width: 75%;
  max-width: 48rem;
  height: 25%;
  transform: translate(-50%, -50%);
  background: linear-gradient(to right, #0ea5e9, #2563eb);
  filter: blur(10rem);
  opacity: 0;
  animation: do-image-glow 6s ease-out 0.6s forwards;
}

.do-glow-core {
  top: 28%;
  left: 50%;
  width: 25%;
  max-width: 16rem;
  height: 25%;
  transform: translate(-50%, -50%);
  background: #2563eb;
  filter: blur(10rem);
  opacity: 0;
  animation: do-image-glow 6s ease-out 0.6s forwards;
}

.do-glow-horizon {
  bottom: -8%;
  left: 50%;
  width: 70%;
  max-width: 42rem;
  height: 12rem;
  transform: translateX(-50%);
  background: radial-gradient(
    ellipse at center,
    rgba(56, 189, 248, 0.45) 0%,
    rgba(37, 99, 235, 0.22) 40%,
    transparent 70%
  );
  filter: blur(2rem);
}

@keyframes do-image-glow {
  0% {
    opacity: 0;
    animation-timing-function: cubic-bezier(0.74, 0.25, 0.76, 1);
  }
  10% {
    opacity: 0.5;
    animation-timing-function: cubic-bezier(0.12, 0.01, 0.08, 0.99);
  }
  100% {
    opacity: 1;
  }
}

.do-orbits {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100%;
  pointer-events: none;
  z-index: 1;
}

.do-orbits svg.do-path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.do-orbits svg.do-path circle {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 1;
  stroke-dasharray: 5 5;
}

.do-orbit-item {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-size, 30px);
  height: var(--icon-size, 30px);
  border-radius: 9999px;
  transform: translateZ(0);
  animation: do-orbit calc(var(--duration) * 1s) linear infinite;
  color: inherit;
}

.do-orbit-item svg {
  display: block;
}

@keyframes do-orbit {
  0% {
    transform: rotate(calc(var(--angle) * 1deg))
      translateY(calc(var(--radius) * 1px))
      rotate(calc(var(--angle) * -1deg));
  }
  100% {
    transform: rotate(calc(var(--angle) * 1deg + 360deg))
      translateY(calc(var(--radius) * 1px))
      rotate(calc((var(--angle) * -1deg) - 360deg));
  }
}

.do-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 5rem 1.5rem 4rem;
  max-width: 56rem;
  margin: 0 auto;
  min-height: 100vh;
  box-sizing: border-box;
}

/* 源码抽取自 vetra-app.vercel.app 编译 CSS（Magic UI spark） */
.do-badge {
  position: relative;
  display: grid;
  overflow: hidden;
  border-radius: 9999px;
  padding: 4px 8px;
  margin: 0 auto 0.5rem;
  border: 0;
  cursor: default;
  background: transparent;
  color: #f5f5f5;
  box-shadow: rgb(38, 38, 38) 0 1000px 0 0 inset;
  font-size: 0.875rem;
  line-height: 1.25;
  transition: color 0.2s ease;
}

/* .spark.animate-flip + [mask:linear-gradient(white,transparent_50%)] */
.do-badge-spark {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 9999px;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(#fff, transparent 50%);
  mask-image: linear-gradient(#fff, transparent 50%);
  animation: do-flip 6s steps(2) infinite;
}

/*
 * 源站编译规则（vetra-app.vercel.app）：
 *   .before\:rotate-\[-90deg\]::before {
 *     --tw-rotate: -90deg;
 *     transform: ... rotate(var(--tw-rotate)) ...;
 *   }
 *   @keyframes rotate { 100% { transform: rotate(90deg); } }
 *   .before\:animate-rotate::before { animation: 3s linear infinite both rotate; }
 *   before:[translate:-50%_-15%] → 独立 translate（动画不覆盖）
 *
 * 关键：源站依赖「仅 to 关键帧 + both」从底层 transform(-90°) 插到 90°（共 180°）。
 * 这里写成显式 from/to，避免部分浏览器对 var() 底层值插值失败只扫 90°。
 */
.do-badge-spark::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 50%;
  aspect-ratio: 1 / 1;
  width: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 340deg,
    #fff 360deg
  );
  translate: -50% -15%;
  transform: rotate(-90deg);
  animation: do-spark-rotate 3s linear infinite both;
}

.do-badge-backdrop {
  position: absolute;
  inset: 1px;
  border-radius: 9999px;
  background: rgb(9, 9, 11);
  z-index: 1;
  transition: background-color 0.2s ease;
}

.do-badge:hover .do-badge-backdrop {
  background: #262626;
}

.do-badge-label {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  padding: 0.125rem 0;
  font-size: 0.875rem;
  color: #f5f5f5;
}

.do-badge-new {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 18px;
  padding: 0 0.5rem;
  margin-right: 0.5rem;
  border-radius: 9999px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(to right, #38bdf8, #2563eb);
}

.do-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 56rem;
  letter-spacing: -0.02em;
}

.do-sub {
  margin: 0.5rem 0 0;
  max-width: 36rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.6;
  color: hsl(0 0% 63.9%);
}

.do-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 2rem;
  border: 0;
  border-radius: 0.5rem;
  background: hsl(0 0% 98%);
  color: hsl(0 0% 9%);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.do-cta:hover {
  opacity: 0.85;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.do-cta svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.do-cta:hover svg {
  transform: translateX(4px);
}

/* 与源站 @keyframes flip / rotate 一致 */
@keyframes do-flip {
  to {
    transform: rotate(1turn);
  }
}

@keyframes do-spark-rotate {
  from {
    transform: rotate(-90deg);
  }
  to {
    transform: rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .do-orbit-item,
  .do-badge-spark,
  .do-badge-spark::before,
  .do-glow-mid,
  .do-glow-core {
    animation: none !important;
  }
  .do-glow-mid,
  .do-glow-core {
    opacity: 0.85;
  }
}