:root {
  color-scheme: light;
  --taozui-gradient: linear-gradient(110deg, #f3a9ac 0%, #f7b9b0 45%, #f8d3bd 100%);
  --taozui-ink: #502f2e;
  --taozui-muted: rgb(80 47 46 / 58%);
  --taozui-rule: rgb(80 47 46 / 20%);
  font-family: "Courier New", "PingFang SC", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }
html { scroll-snap-type: y proximity; background: #f5b8b0; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--taozui-gradient) fixed;
  background-size: 100vw 100vh;
  color: var(--taozui-ink);
}
a { color: inherit; text-decoration: none; }

.taozui-cover,
.taozui-strategy {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: transparent;
  scroll-snap-align: start;
}

.taozui-cover {
  min-height: 100vh;
}

.taozui-media {
  position: absolute;
  top: 86px;
  bottom: 30px;
  left: 50%;
  width: min(calc(100vw - 60px), calc((100vh - 116px) * 16 / 9));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #2c2020;
  transform: translateX(-50%);
}

.taozui-poster {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.taozui-cover.is-playing .taozui-poster { display: none; }

.taozui-media video {
  display: none;
  width: 100%;
  height: 100%;
  background: #2c2020;
  object-fit: contain;
  object-position: center;
}

.taozui-cover.is-playing .taozui-media video { display: block; }

.taozui-play {
  position: absolute;
  top: 66%;
  right: auto;
  bottom: auto;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 78%);
  border-radius: 50%;
  background: rgb(59 31 31 / 24%);
  color: #fff;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: background 180ms ease, transform 180ms ease;
}

.taozui-cover.is-playing .taozui-play { display: none; }

.taozui-play:hover,
.taozui-play:focus-visible {
  background: rgb(59 31 31 / 42%);
}

.taozui-play span {
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid currentColor;
}

.taozui-cover-nav {
  position: absolute;
  top: 32px;
  right: 0;
  left: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 24px 30px;
  color: var(--taozui-ink);
  font-size: 10px;
}

.taozui-cover-nav p { margin: 0; }
.taozui-cover-nav a:last-child { justify-self: end; }

.taozui-cover-footer {
  position: absolute;
  right: 30px;
  bottom: 20px;
  left: 30px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--taozui-ink);
  font-size: 9px;
  pointer-events: none;
}

.taozui-strategy {
  display: flex;
  flex-direction: column;
  padding: 34px 30px 48px;
}

.taozui-strategy-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  min-height: 52px;
  padding-bottom: 20px;
  border-bottom: 0;
  color: var(--taozui-ink);
  font-size: 10px;
}

.taozui-strategy-header a:last-child { justify-self: end; }

.taozui-intro {
  display: grid;
  grid-template-columns: minmax(430px, 0.85fr) minmax(640px, 1.45fr);
  gap: clamp(56px, 6vw, 112px);
  align-items: end;
  padding: clamp(54px, 7vh, 82px) 0 clamp(62px, 9vh, 100px);
}

.taozui-title p,
.taozui-title h1,
.taozui-data,
.taozui-data dd,
.taozui-strategy-grid p { margin: 0; }

.taozui-title > p:first-child {
  margin-bottom: 14px;
  color: var(--taozui-muted);
  font-size: 10px;
  text-transform: uppercase;
}

.taozui-title h1 {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(58px, 8.1vw, 126px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.taozui-title .taozui-subtitle {
  margin-top: 22px;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(16px, 1.35vw, 22px);
  font-weight: 500;
}

.taozui-data {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 34px);
}

.taozui-data div {
  padding-top: 14px;
  border-top: 0;
}

.taozui-data dt {
  margin-bottom: 12px;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(34px, 3.25vw, 52px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  white-space: nowrap;
}

.taozui-data dd {
  color: var(--taozui-muted);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  line-height: 1.45;
}

.taozui-strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(54px, 7vw, 120px);
  flex: 1;
  align-content: center;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.taozui-strategy-grid article { min-width: 0; }
.taozui-strategy-grid .taozui-label {
  margin-bottom: 18px;
  color: var(--taozui-muted);
  font-size: 9px;
}

.taozui-strategy-grid article > p:last-child {
  max-width: 94%;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(13px, 0.92vw, 15px);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .taozui-cover-nav { padding-right: 20px; padding-left: 20px; }
  .taozui-cover-nav p { display: none; }
  .taozui-media { top: 78px; bottom: 28px; width: min(calc(100vw - 40px), calc((100vh - 106px) * 16 / 9)); }
  .taozui-cover-footer { right: 20px; left: 20px; }
  .taozui-strategy { overflow: visible; padding-right: 20px; padding-left: 20px; }
  .taozui-strategy-header span { display: none; }
  .taozui-intro { grid-template-columns: 1fr; gap: 46px; }
  .taozui-data { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .taozui-strategy-grid { grid-template-columns: 1fr; gap: 42px; margin-top: 0; padding-bottom: 32px; }
}

@media (max-width: 520px) {
  .taozui-title h1 { font-size: 16vw; }
  .taozui-data { grid-template-columns: 1fr; }
}
