.page-contact {
  --contact-card-bg: rgba(22, 33, 62, 0.9);
  --contact-gradient-green: rgba(15, 255, 80, 0.14);
  --contact-gradient-orange: rgba(255, 107, 53, 0.16);
  background: var(--bg-deep);
  color: var(--text-main);
}

/* ===== 首屏：运动场背景 + 联系方式卡片 ===== */
.contact-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 580px;
  overflow: hidden;
  padding: 3rem 0 3.2rem;
}
.contact-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.contact-hero__bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(10, 17, 40, 0.62) 0%, rgba(10, 17, 40, 0.78) 52%, var(--bg-deep) 100%);
}
.contact-hero__inner {
  position: relative;
  z-index: 1;
}
.contact-hero__content {
  margin-top: 2.25rem;
  max-width: 820px;
}
.contact-hero__content .sec-label {
  margin-bottom: 0.4rem;
}
.contact-hero__content .page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.02em;
}
.contact-hero__content .page-lead {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 1.7;
  max-width: 640px;
}

.contact-hero__channels {
  margin-top: 2.5rem;
}
.contact-hero__channels-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.4rem;
}
.contact-hero__channels-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0;
  letter-spacing: 0.03em;
}
.contact-hero__channels-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 540px;
}
.contact-hero__channels .grid-12 {
  row-gap: 1.25rem;
}
.contact-hero__channels .col-4 {
  display: flex;
}

.contact-channel {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--contact-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.4rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.contact-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange), #ff9a62);
}
.contact-channel:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 47, 190, 0.55);
}
.contact-channel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--accent-orange);
  background: var(--contact-gradient-orange);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 3px;
  margin-bottom: 1rem;
  transform: skewX(-8deg);
}
.contact-channel__icon svg {
  transform: skewX(8deg);
}
.contact-channel--mail .contact-channel__icon {
  color: var(--accent-purple);
  background: rgba(123, 47, 190, 0.13);
  border-color: rgba(123, 47, 190, 0.32);
}
.contact-channel--address .contact-channel__icon {
  color: var(--accent-green);
  background: var(--contact-gradient-green);
  border-color: rgba(15, 255, 80, 0.28);
}
.contact-channel__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}
.contact-channel__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}
a.contact-channel__value:hover {
  color: var(--accent-green);
}
.contact-channel__note {
  margin: 0.65rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

/* ===== 咨询与反馈 ===== */
.contact-support {
  padding: 4rem 0 2.5rem;
}
.contact-support__grid {
  row-gap: 2.5rem;
}
.contact-support__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
  transition: transform 0.3s ease;
}
.contact-support__media:hover {
  transform: rotate(0deg);
}
.contact-support__media .media-caption {
  background: rgba(10, 17, 40, 0.82);
}
.contact-support__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.contact-support__lead {
  margin: 1.25rem 0 1.5rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}
.contact-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}
.contact-support__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-support__item:first-child {
  padding-top: 0;
}
.contact-support__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  border: 1px solid rgba(15, 255, 80, 0.35);
  border-radius: 2px;
  padding: 0.18rem 0.48rem;
  line-height: 1.4;
}
.contact-support__item h3 {
  font-size: 1rem;
  margin: 0 0 0.3rem;
}
.contact-support__item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.contact-support__extra {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  background: rgba(123, 47, 190, 0.1);
  border: 1px solid rgba(123, 47, 190, 0.3);
  border-radius: var(--radius);
}
.contact-support__extra p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.contact-support__extra a {
  color: var(--accent-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.contact-support__extra a:hover {
  border-color: var(--accent-green);
}
.contact-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin-top: 1.5rem;
}
.contact-support__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-support__links a:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

/* ===== 联系表单 + 地图 ===== */
.contact-panel {
  padding: 3rem 0 4.5rem;
}
.contact-panel__grid {
  row-gap: 2.5rem;
}
.contact-panel__desc {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 46ch;
}
.contact-panel__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 2rem;
}
.contact-kpi {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 0.4rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.contact-kpi__value {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-green);
}
.contact-kpi__label {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.contact-panel__privacy-note {
  margin: 1.4rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.contact-panel__privacy-note a {
  color: var(--accent-purple);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 47, 190, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-panel__privacy-note a:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.contact-form {
  display: grid;
  gap: 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: var(--shadow);
  margin: 0;
}
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.contact-form__field {
  display: grid;
  gap: 0.4rem;
}
.contact-form__label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
}
.contact-form__input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.72rem 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form__input::placeholder {
  color: rgba(176, 176, 192, 0.55);
}
.contact-form__input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(15, 255, 80, 0.12);
}
.contact-form__textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}
select.contact-form__input {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 1.2rem) 55%, calc(100% - 0.85rem) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}
.contact-form__submit {
  width: 100%;
  justify-content: center;
  text-decoration: none;
}
.contact-form__note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.contact-panel__bottom {
  margin-top: 3rem;
}
.contact-map {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.7rem 0.6rem;
  box-shadow: var(--shadow);
}
.contact-map svg {
  display: block;
  width: 100%;
  height: auto;
}
.contact-map__note {
  margin: 0.7rem 0.1rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== 平板及以上断点 ===== */
@media (min-width: 768px) {
  .contact-hero {
    min-height: 640px;
    padding-top: 5rem;
  }
  .contact-hero__content {
    margin-top: 4rem;
  }
  .contact-hero__content .page-title {
    font-size: clamp(2.4rem, 5.5vw, 3.5rem);
  }
  .contact-hero__channels {
    margin-top: 3.25rem;
  }
  .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }
  .contact-support {
    padding-top: 5rem;
  }
}

/* ===== 桌面端断点 ===== */
@media (min-width: 992px) {
  .contact-hero {
    min-height: 720px;
  }
  .contact-hero__channels {
    margin-top: 3.5rem;
  }
  .contact-hero__content .page-title {
    font-size: 3.6rem;
  }
  .contact-support {
    padding: 6.5rem 0 3.5rem;
  }
  .contact-support__grid {
    align-items: center;
  }
  .contact-panel {
    padding-top: 5rem;
    padding-bottom: 6rem;
  }
  .contact-panel__copy {
    padding-right: 2rem;
  }
  .contact-panel__bottom {
    margin-top: 4rem;
  }
  .contact-channel {
    padding: 1.6rem 1.5rem 1.65rem;
  }
}