@charset "UTF-8";

:root {
  --ink: #111820;
  --muted: #66707c;
  --line: #dfe3e8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  background: #fff;
  font-family:
    "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

.landing {
  min-height: 100vh;
}

.site-brand {
  position: absolute;
  z-index: 5;
  top: 26px;
  left: 50%;
  padding: 11px 22px 11px 12px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: #fff;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  transform: translateX(-50%);
  white-space: nowrap;
}

.site-brand img {
  width: 48px;
  height: 48px;
  border-radius: 7px;
}

.site-brand h1 {
  margin: 0;
  font-size: clamp(27px, 3.1vw, 44px);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.brand-split {
  min-height: 68vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.brand-panel {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.brand-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
}

.panel-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.panel-art .fragment {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xuanwu-panel {
  background: #2b1004;
}

.xuanwu-panel .panel-art {
  inset: 12%;
  overflow: visible;
}

.xuanwu-panel .fragment {
  object-fit: contain;
}

.panshi-panel {
  background: #04152d;
}

.panshi-panel .fragment {
  object-position: 38% center;
}

.fragment-left {
  clip-path: polygon(
    0 0,
    52% 0,
    49% 7%,
    55% 14%,
    48% 21%,
    54% 28%,
    49% 35%,
    56% 42%,
    49% 49%,
    55% 56%,
    48% 63%,
    54% 70%,
    47% 77%,
    53% 84%,
    48% 92%,
    51% 100%,
    0 100%
  );
  transform: translateX(-24px) rotate(-1.4deg) scale(1.015);
  transform-origin: left center;
  filter:
    drop-shadow(9px 0 0 #160802)
    drop-shadow(16px 3px 13px rgba(0, 0, 0, 0.78));
}

.fragment-right {
  clip-path: polygon(
    52% 0,
    100% 0,
    100% 100%,
    51% 100%,
    48% 92%,
    53% 84%,
    47% 77%,
    54% 70%,
    48% 63%,
    55% 56%,
    49% 49%,
    56% 42%,
    49% 35%,
    54% 28%,
    48% 21%,
    55% 14%,
    49% 7%
  );
  transform: translateX(24px) rotate(1.4deg) scale(1.015);
  transform-origin: right center;
  filter:
    drop-shadow(-9px 0 0 #ff9a14)
    drop-shadow(-16px 3px 13px rgba(0, 0, 0, 0.78));
}

.fragment-top {
  clip-path: polygon(
    0 0,
    100% 0,
    100% 46%,
    93% 42%,
    86% 49%,
    79% 43%,
    72% 50%,
    65% 42%,
    58% 48%,
    51% 40%,
    44% 50%,
    37% 42%,
    30% 49%,
    23% 41%,
    16% 48%,
    8% 40%,
    0 45%
  );
  transform: translateY(-44px) scale(1.22);
  transform-origin: center top;
  filter:
    drop-shadow(0 12px 0 #020813)
    drop-shadow(0 22px 18px rgba(0, 0, 0, 0.9));
}

.fragment-bottom {
  clip-path: polygon(
    0 45%,
    8% 40%,
    16% 48%,
    23% 41%,
    30% 49%,
    37% 42%,
    44% 50%,
    51% 40%,
    58% 48%,
    65% 42%,
    72% 50%,
    79% 43%,
    86% 49%,
    93% 42%,
    100% 46%,
    100% 100%,
    0 100%
  );
  transform: translateY(44px) scale(1.22);
  transform-origin: center bottom;
  filter:
    drop-shadow(0 -12px 0 #1a79dd)
    drop-shadow(0 -22px 18px rgba(0, 0, 0, 0.9));
}

.panshi-rift {
  position: absolute;
  z-index: 3;
  left: 3%;
  right: 3%;
  top: 50%;
  height: 72px;
  background: #010711;
  clip-path: polygon(
    0 38%,
    8% 24%,
    16% 41%,
    23% 20%,
    30% 43%,
    37% 22%,
    44% 46%,
    51% 18%,
    58% 42%,
    65% 23%,
    72% 48%,
    79% 25%,
    86% 44%,
    93% 22%,
    100% 40%,
    100% 62%,
    93% 78%,
    86% 56%,
    79% 75%,
    72% 52%,
    65% 77%,
    58% 58%,
    51% 82%,
    44% 54%,
    37% 78%,
    30% 57%,
    23% 80%,
    16% 59%,
    8% 76%,
    0 60%
  );
  transform: translateY(-50%);
  filter:
    drop-shadow(0 -4px 0 rgba(46, 156, 255, 0.72))
    drop-shadow(0 5px 11px rgba(0, 0, 0, 0.9));
}

.brand-name {
  position: relative;
  z-index: 4;
  display: grid;
  justify-items: center;
  gap: 6px;
  color: #fff;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.brand-name small {
  font-size: 11px;
  letter-spacing: 0.34em;
}

.brand-name strong {
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.panshi-panel .brand-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7%;
}

.product-detail {
  min-height: 150px;
  padding: 34px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: #fff;
  background: #0a1220;
}

.product-detail > img {
  width: 68px;
  height: 68px;
  flex: 0 0 auto;
  border-radius: 10px;
}

.product-detail p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: clamp(20px, 2.6vw, 34px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-detail span {
  color: #f0f3f7;
}

.product-detail span::before,
.product-detail strong::before {
  content: "·";
  margin-right: 22px;
  color: #778396;
}

.product-detail strong {
  color: #ff7a0a;
  font-size: 1.08em;
}

.contact-section {
  width: min(1120px, calc(100% - 48px));
  min-height: 32vh;
  margin: 0 auto;
  padding: 54px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 64px;
}

.contact-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.24em;
}

.contact-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4vw, 48px);
}

.official-notice {
  margin: 0 0 14px;
  color: #e65c00;
  font-size: 15px;
  font-weight: 700;
}

.official-domains {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.official-domains a {
  color: var(--ink);
  border-bottom: 1px solid #aeb6bf;
  font-size: 17px;
  font-weight: 700;
}

.telegram-button {
  width: max-content;
  min-height: 48px;
  margin-top: 28px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  color: #fff;
  background: #229ed9;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(34, 158, 217, 0.24);
}

.telegram-qr {
  padding: 14px;
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  text-decoration: none;
  box-shadow: 0 18px 50px rgba(18, 35, 54, 0.12);
}

.telegram-qr img {
  width: 220px;
  height: 220px;
  display: block;
  object-fit: cover;
  border-radius: 9px;
}

.telegram-qr span {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .site-brand {
    top: 18px;
    padding: 8px 13px 8px 8px;
    gap: 9px;
  }

  .site-brand img {
    width: 38px;
    height: 38px;
  }

  .site-brand h1 {
    font-size: 23px;
  }

  .brand-split {
    min-height: 70vh;
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: 340px;
  }

  .brand-name strong {
    font-size: 58px;
  }

  .fragment-left {
    transform: translateX(-16px) rotate(-1.2deg) scale(1.02);
  }

  .fragment-right {
    transform: translateX(16px) rotate(1.2deg) scale(1.02);
  }

  .fragment-top {
    transform: translateY(-30px) scale(1.28);
  }

  .fragment-bottom {
    transform: translateY(30px) scale(1.28);
  }

  .panshi-rift {
    height: 52px;
  }

  .panshi-panel .brand-name {
    bottom: 5%;
  }

  .product-detail {
    padding: 30px 18px;
    align-items: flex-start;
  }

  .product-detail > img {
    width: 54px;
    height: 54px;
  }

  .product-detail p {
    display: grid;
    gap: 7px;
    font-size: 20px;
  }

  .product-detail span::before,
  .product-detail strong::before {
    content: none;
  }

  .contact-section {
    width: calc(100% - 36px);
    padding: 44px 0;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .official-domains {
    display: grid;
    gap: 12px;
  }

  .telegram-qr {
    width: max-content;
    max-width: 100%;
  }

  .telegram-qr img {
    width: min(240px, calc(100vw - 66px));
    height: auto;
    aspect-ratio: 1;
  }
}