.page-contact {
  --contact-shadow: 8px 8px 0 var(--navy-2);
  --contact-grid-line: rgba(27, 67, 104, 0.16);
  background: var(--bone);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--bone);
  padding: clamp(22px, 5vw, 40px) 0 clamp(38px, 7vw, 80px);
  border-bottom: var(--border) solid var(--navy-2);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -30%;
  height: 68%;
  background: var(--blue);
  transform: skewY(-5deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 108px;
  height: 108px;
  background-image: radial-gradient(var(--lime-2) 1.6px, transparent 1.7px);
  background-size: 12px 12px;
  opacity: 0.45;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero .crumbs__link {
  color: var(--bone);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  color: var(--concrete);
  max-width: 16ch;
  line-height: 1.06;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  color: var(--bone);
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__ghost {
  border-color: var(--bone);
  color: var(--bone);
}

.page-contact .contact-hero__quick {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  border-top: 2px solid var(--navy-2);
}

.page-contact .contact-hero__quick-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 2px solid var(--navy-2);
}

.page-contact .contact-hero__quick-key {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .contact-hero__quick-value {
  margin: 0;
  color: var(--concrete);
  font-size: clamp(15px, 2.6vw, 20px);
  word-break: break-word;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: var(--border) solid var(--lime-2);
  background: var(--navy-2);
  box-shadow: 8px 8px 0 var(--navy);
}

.page-contact .contact-hero__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy-2);
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__plate {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--navy-2);
  color: var(--bone);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 联络渠道 ---------- */
.page-contact .channels {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .channels__head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .channels__note {
  max-width: 52ch;
  color: var(--ink);
  line-height: 1.75;
  margin: 0;
}

.page-contact .channels__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .channel {
  border: var(--border) solid var(--line);
  background: var(--concrete);
  box-shadow: 6px 6px 0 var(--navy-2);
  padding: clamp(16px, 3vw, 26px);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.page-contact .channel + .channel {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-4px);
  border-color: var(--lime-2);
  box-shadow: 9px 11px 0 var(--navy-2);
}

.page-contact .channel__title {
  margin: 10px 0 0;
  font-size: clamp(18px, 3vw, 24px);
  letter-spacing: 0.02em;
}

.page-contact .channel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 3.2vw, 26px);
  line-height: 1.35;
  color: var(--navy);
  word-break: break-word;
  border-left: 4px solid var(--orange);
  padding-left: 12px;
}

.page-contact .channel__value--addr {
  font-size: clamp(14px, 2.4vw, 19px);
  line-height: 1.6;
}

.page-contact .channel__value:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.page-contact .channel__desc {
  margin: 12px 0 0;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .prep {
  background: var(--navy);
  color: var(--bone);
  border: var(--border) solid var(--navy-2);
  box-shadow: var(--contact-shadow);
  padding: clamp(18px, 3.4vw, 28px);
}

.page-contact .prep__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: 0.02em;
  color: var(--concrete);
}

.page-contact .prep__lead {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--line);
}

.page-contact .prep__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 14px;
  border-top: 2px solid var(--navy-2);
}

.page-contact .prep__num {
  color: var(--lime);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.page-contact .prep__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
}

.page-contact .prep__text strong {
  color: var(--lime);
  font-weight: 700;
}

.page-contact .prep__link {
  display: inline-block;
  margin-top: 20px;
  color: var(--bone);
}

/* ---------- 分流矩阵 ---------- */
.page-contact .routes {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--concrete);
  border-top: var(--border) solid var(--line);
  border-bottom: var(--border) solid var(--line);
  background-image: linear-gradient(var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-contact .routes__head {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .routes__note {
  margin: 0;
  max-width: 50ch;
  line-height: 1.75;
}

.page-contact .routes__figure {
  margin: 0 0 clamp(20px, 3.4vw, 30px);
  border: var(--border) solid var(--navy);
  box-shadow: var(--contact-shadow);
  background: var(--navy-2);
}

.page-contact .routes__media {
  aspect-ratio: 3 / 2;
  max-height: 340px;
  overflow: hidden;
}

.page-contact .routes__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .routes__plate {
  display: block;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-contact .quad-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--border);
  background: var(--navy);
  border: var(--border) solid var(--navy);
}

.page-contact .quad {
  position: relative;
  padding: clamp(16px, 3vw, 26px);
  border: 0;
  outline-offset: -6px;
}

.page-contact .quad:focus-visible {
  outline: 3px solid var(--orange);
}

.page-contact .quad--dark {
  background: var(--navy);
  color: var(--bone);
}

.page-contact .quad--blue {
  background: var(--blue);
  color: var(--concrete);
}

.page-contact .quad--bone {
  background: var(--bone);
  color: var(--ink);
}

.page-contact .quad--lime {
  background: var(--lime);
  color: var(--navy);
}

.page-contact .quad__index {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border: 2px solid currentColor;
}

.page-contact .quad__title {
  margin: 12px 0 0;
  font-size: clamp(19px, 3vw, 25px);
  letter-spacing: 0.02em;
}

.page-contact .quad__body {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .quad__tip {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  padding-top: 10px;
  border-top: 2px solid currentColor;
  opacity: 0.9;
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--navy);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}

.page-contact .rhythm::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -46%;
  height: 70%;
  background: var(--navy-2);
  transform: skewY(4deg);
  pointer-events: none;
}

.page-contact .rhythm__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .rhythm__eyebrow {
  color: var(--lime);
}

.page-contact .rhythm__title {
  margin: 10px 0 0;
  color: var(--concrete);
  max-width: 18ch;
}

.page-contact .rhythm__lead {
  margin: 14px 0 0;
  max-width: 44ch;
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .rhythm__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .rhythm__step {
  border-left: 4px solid var(--lime);
  padding: 4px 0 4px 16px;
}

.page-contact .rhythm__step-num {
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.page-contact .rhythm__step-title {
  margin: 6px 0 0;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--concrete);
}

.page-contact .rhythm__step-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--line);
}

/* ---------- 球队与球场合作 ---------- */
.page-contact .partners {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-contact .partners__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .partners__title {
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-contact .partners__lead {
  margin: 14px 0 0;
  max-width: 48ch;
  line-height: 1.75;
}

.page-contact .partners__cols {
  display: grid;
  gap: 16px;
}

.page-contact .partners__card {
  background: var(--concrete);
  border: var(--border) solid var(--navy);
  box-shadow: 6px 6px 0 var(--blue);
  padding: clamp(16px, 3vw, 24px);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-contact .partners__card:hover,
.page-contact .partners__card:focus-within {
  transform: translateY(-4px);
  box-shadow: 9px 11px 0 var(--blue);
}

.page-contact .partners__card-title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.8vw, 22px);
}

.page-contact .partners__list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .partners__list li::marker {
  color: var(--orange);
  font-weight: 700;
}

.page-contact .partners__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  border-top: 2px solid var(--line);
  padding-top: 14px;
}

/* ---------- 写信模板 ---------- */
.page-contact .brief {
  padding: clamp(44px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
  background: var(--navy-2);
  color: var(--bone);
  border-top: var(--border) solid var(--navy);
}

.page-contact .brief__head {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .brief__title {
  margin: 10px 0 0;
  color: var(--concrete);
  max-width: 20ch;
}

.page-contact .brief__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .brief__sheet {
  border: var(--border) solid var(--bone);
  background: var(--navy);
  box-shadow: 8px 8px 0 var(--lime-2);
  padding: clamp(16px, 3vw, 28px);
  display: grid;
  gap: 0;
}

.page-contact .brief__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 2px solid var(--navy-2);
}

.page-contact .brief__row:last-child {
  border-bottom: 0;
}

.page-contact .brief__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--concrete);
}

.page-contact .brief__text--mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 18px);
  color: var(--lime);
  word-break: break-word;
}

.page-contact .brief__foot {
  margin-top: clamp(22px, 4vw, 32px);
  display: grid;
  gap: 16px;
}

.page-contact .brief__foot-text {
  margin: 0;
  max-width: 46ch;
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .brief__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .brief__ghost {
  border-color: var(--bone);
  color: var(--bone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .quad-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .partners__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .brief__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .rhythm__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-contact .channels__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .rhythm__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 40px;
  }

  .page-contact .rhythm__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .partners__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 40px;
  }

  .page-contact .brief__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-contact .quad__tip {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    border-top-width: 0;
    margin-top: 0;
    transition: opacity 160ms ease, max-height 160ms ease, margin-top 160ms ease,
      padding-top 160ms ease, border-top-width 160ms ease;
  }

  .page-contact .quad:hover .quad__tip,
  .page-contact .quad:focus .quad__tip,
  .page-contact .quad:focus-within .quad__tip {
    opacity: 1;
    max-height: 160px;
    margin-top: 12px;
    padding-top: 10px;
    border-top-width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .partners__card,
  .page-contact .quad__tip {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .partners__card:hover,
  .page-contact .partners__card:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>