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

/* ===== Hero 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  background: var(--color-pitch);
  color: var(--color-white);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .09) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.page-contact .contact-hero__layout {
  display: grid;
  gap: 2.4rem;
  align-items: center;
}

.page-contact .contact-hero__content {
  max-width: 680px;
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-bolt);
  margin: 0 0 1.25rem;
  border-left: 2px solid var(--color-ember);
  padding-left: .8rem;
}

.page-contact .contact-hero__title {
  position: relative;
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--color-white);
  padding-left: 1.1rem;
}

.page-contact .contact-hero__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .12em;
  bottom: .12em;
  width: 5px;
  background: linear-gradient(180deg, var(--color-ember), var(--color-bolt));
}

.page-contact .contact-hero__title span {
  display: block;
  margin-top: .2em;
}

.page-contact .contact-hero__desc {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
  max-width: 46rem;
  margin: 0 0 1.75rem;
}

.page-contact .contact-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .contact-hero__badges .badge {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  color: var(--color-white);
  padding: .45rem .85rem;
  border-radius: 999px;
  font-size: .74rem;
}

.page-contact .contact-hero__badges .badge--live {
  background: rgba(255, 107, 53, .16);
  border-color: rgba(255, 107, 53, .5);
}

.page-contact .contact-hero__badges .badge--silver {
  color: var(--color-silver);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.75rem;
}

.page-contact .contact-jump__link {
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  border: 1px solid rgba(192, 192, 192, .4);
  padding: .45rem .75rem;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-contact .contact-jump__link:hover {
  background: rgba(255, 107, 53, .15);
  border-color: var(--color-ember);
  color: var(--color-white);
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid rgba(192, 192, 192, .35);
  box-shadow: var(--shadow-lg);
  transform: skewY(-1deg);
}

.page-contact .contact-hero__figure::before {
  content: "";
  position: absolute;
  right: .85rem;
  top: .85rem;
  width: 26px;
  height: 26px;
  border-right: 2px solid var(--color-bolt);
  border-top: 2px solid var(--color-bolt);
  z-index: 2;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-contact .contact-hero__corner {
  position: absolute;
  width: 52px;
  height: 52px;
  pointer-events: none;
  z-index: 3;
}

.page-contact .contact-hero__corner--tl {
  top: 14px;
  left: 14px;
  border-top: 3px solid var(--color-ember);
  border-left: 3px solid var(--color-ember);
}

.page-contact .contact-hero__corner--br {
  right: 14px;
  bottom: 14px;
  border-right: 3px solid var(--color-ember);
  border-bottom: 3px solid var(--color-ember);
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumbs {
  margin-bottom: 2.2rem;
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs__item {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: rgba(255, 255, 255, .7);
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--color-silver);
  margin-right: .55rem;
  opacity: .7;
}

.page-contact .breadcrumbs__link {
  color: rgba(255, 255, 255, .75);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .breadcrumbs__link:hover {
  color: var(--color-bolt);
}

.page-contact .breadcrumbs__item--current {
  color: var(--color-white);
}

/* ===== 核心联系方式 ===== */
.page-contact .contact-cards {
  padding: 5rem 0 0;
  scroll-margin-top: 90px;
}

.page-contact .contact-cards .section__header {
  margin-bottom: 2.5rem;
}

.page-contact .contact-cards__grid {
  display: grid;
  gap: 1.25rem;
}

.page-contact .contact-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid rgba(192, 192, 192, .55);
  padding: 2.2rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58px;
  height: 3px;
  background: var(--color-silver);
}

.page-contact .contact-card--hotline::before {
  background: var(--color-ember);
}

.page-contact .contact-card--mail::before {
  background: var(--color-bolt);
}

.page-contact .contact-card--addr::before {
  background: var(--color-grass);
}

.page-contact .contact-card::after {
  content: attr(data-more);
  position: absolute;
  top: .85rem;
  right: .85rem;
  background: var(--color-pitch);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .04em;
  padding: .35rem .7rem;
  border-left: 2px solid var(--color-ember);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events: none;
  z-index: 4;
}

.page-contact .contact-card:hover::after,
.page-contact .contact-card:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(192, 192, 192, .9);
}

.page-contact .contact-card__index {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-silver);
  letter-spacing: .14em;
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-pitch);
  text-decoration: none;
  word-break: break-all;
  display: block;
  transition: color .25s var(--ease);
}

.page-contact .contact-card a.contact-card__value:hover {
  color: var(--color-ember);
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, .7);
}

.page-contact .contact-card__footer {
  margin-top: auto;
  padding-top: .85rem;
  border-top: 1px dashed rgba(192, 192, 192, .6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.page-contact .contact-card__copy {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid rgba(11, 59, 46, .3);
  background: transparent;
  color: var(--color-pitch);
  font-family: var(--font-mono);
  font-size: .72rem;
  padding: .4rem .75rem;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .contact-card__copy:hover {
  background: var(--color-pitch);
  color: var(--color-white);
  transform: translateY(-1px);
}

.page-contact .contact-card__tip {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--color-silver);
  letter-spacing: .04em;
}

/* ===== 赛事咨询专线 ===== */
.page-contact .contact-hotline {
  position: relative;
  background: var(--color-pitch);
  color: var(--color-white);
  overflow: hidden;
  margin-top: 4.5rem;
  scroll-margin-top: 90px;
}

.page-contact .contact-hotline::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 229, 255, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .12) 1px, transparent 1px);
  background-size: 22px 22px;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hotline__inner {
  position: relative;
  z-index: 2;
  padding: 4.5rem 0;
  display: grid;
  gap: 2.5rem;
}

.page-contact .contact-hotline__content {
  max-width: 700px;
}

.page-contact .contact-hotline .section__index {
  display: inline-block;
  margin-bottom: 1.1rem;
  color: var(--color-ember);
  border-color: rgba(255, 107, 53, .5);
}

.page-contact .contact-hotline__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 1.25rem;
  color: var(--color-white);
}

.page-contact .contact-hotline__desc {
  margin: 0 0 1.5rem;
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.page-contact .contact-hotline__meta {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--color-bolt);
  border: 1px solid rgba(0, 229, 255, .3);
  background: rgba(0, 229, 255, .06);
  padding: .55rem .85rem;
}

.page-contact .contact-hotline__phone {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  justify-self: start;
  text-decoration: none;
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
}

.page-contact .contact-hotline__phone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 107, 53, .1);
  border: 1px solid rgba(255, 107, 53, .55);
  transform: skewX(-8deg);
  z-index: -1;
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.page-contact .contact-hotline__phone:hover::before {
  background: rgba(255, 107, 53, .22);
  transform: skewX(-8deg) scale(1.02);
}

.page-contact .contact-hotline__phone-label {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-ember);
  border-right: 1px solid rgba(255, 255, 255, .3);
  padding-right: .9rem;
}

.page-contact .contact-hotline__phone-num {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4.5vw, 2.7rem);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--color-ember);
}

.page-contact .speedline {
  position: absolute;
  right: 2%;
  bottom: 16%;
  width: 30%;
  z-index: 1;
  opacity: .3;
  pointer-events: none;
}

.page-contact .speedline i {
  display: block;
  height: 2px;
  background: var(--color-bolt);
  margin: 9px 0;
  transform: skewX(-32deg);
}

.page-contact .speedline i:nth-child(2) {
  margin-left: 15%;
  width: 85%;
}

.page-contact .speedline i:nth-child(3) {
  margin-left: 30%;
  width: 70%;
}

/* ===== 渠道说明 ===== */
.page-contact .contact-channels {
  padding: 5rem 0 0;
  scroll-margin-top: 90px;
}

.page-contact .contact-channels .section__header {
  margin-bottom: 2.5rem;
}

.page-contact .contact-channels__layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-contact .channel-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(192, 192, 192, .5);
  transition: background .3s var(--ease), padding .3s var(--ease);
}

.page-contact .channel-item:first-child {
  border-top: 1px solid rgba(192, 192, 192, .5);
}

.page-contact .channel-item:hover {
  background: rgba(46, 125, 79, .05);
  padding-left: .8rem;
}

.page-contact .channel-item__tag {
  flex: 0 0 46px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-white);
  transform: skewX(-8deg);
  letter-spacing: .1em;
  background: var(--color-pitch);
}

.page-contact .channel-item__tag--hot {
  background: var(--color-ember);
}

.page-contact .channel-item__tag--live {
  background: var(--color-pitch);
}

.page-contact .channel-item__tag--mail {
  background: var(--color-grass);
}

.page-contact .channel-item__tag--data {
  background: rgba(0, 229, 255, .9);
  color: var(--color-ink);
}

.page-contact .channel-item__name {
  margin: 0 0 .45rem;
  font-size: .96rem;
  font-weight: 700;
  color: var(--color-ink);
  font-family: var(--font-mono);
  letter-spacing: -.01em;
}

.page-contact .channel-item__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(26, 26, 26, .72);
}

.page-contact .contact-channels__figure {
  margin: 0;
  position: relative;
  background: var(--color-white);
  border: 1px solid rgba(192, 192, 192, .55);
  padding: .75rem;
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-channels__caption {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--color-silver);
  padding: .7rem .2rem 0;
  text-align: right;
}

/* ===== 通讯地址 ===== */
.page-contact .contact-locate {
  padding: 5rem 0 6rem;
  scroll-margin-top: 90px;
}

.page-contact .contact-locate__map {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  background-image:
    linear-gradient(rgba(11, 59, 46, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 59, 46, .1) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
  background-color: var(--color-neutral);
  border: 1px solid rgba(192, 192, 192, .65);
  overflow: hidden;
}

.page-contact .contact-locate__map::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 52% 42%, rgba(0, 229, 255, .14), transparent 42%);
  pointer-events: none;
}

.page-contact .contact-locate__pinwrap {
  flex: 1;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
}

.page-contact .contact-locate__pin {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-ember);
  border: 4px solid rgba(255, 255, 255, .95);
  box-shadow: 0 0 0 5px rgba(255, 107, 53, .22), var(--shadow-md);
}

.page-contact .contact-locate__pin::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 16px solid var(--color-ember);
}

.page-contact .contact-locate__pin::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 107, 53, .5);
  animation: contact-ping 2.4s var(--ease) infinite;
}

@keyframes contact-ping {
  0% {
    transform: scale(.8);
    opacity: .9;
  }
  70%,
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-locate__pin::after {
    animation: none;
  }
}

.page-contact .contact-locate__info {
  position: relative;
  z-index: 3;
  background: var(--color-white);
  border-top: 1px solid rgba(192, 192, 192, .6);
  padding: 1.75rem;
  width: 100%;
}

.page-contact .contact-locate__eyebrow {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-ember);
}

.page-contact .contact-locate__address {
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.45;
  color: var(--color-ink);
}

.page-contact .contact-locate__note {
  margin: 0 0 1.25rem;
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, .65);
}

.page-contact .contact-locate__links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-contact .contact-locate__link {
  font-size: .76rem;
  font-family: var(--font-mono);
  letter-spacing: .05em;
  color: var(--color-pitch);
  text-decoration: none;
  border: 1px solid rgba(11, 59, 46, .25);
  padding: .45rem .7rem;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-contact .contact-locate__link:hover {
  background: var(--color-pitch);
  color: var(--color-white);
}

/* ===== 响应式 ===== */
@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    padding: 5.5rem 0;
  }

  .page-contact .contact-hero__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3rem;
  }

  .page-contact .contact-cards__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .contact-hotline__inner {
    grid-template-columns: minmax(0, 1.2fr) auto;
    align-items: center;
    gap: 3rem;
    padding: 5rem 0;
  }

  .page-contact .contact-channels__layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .6fr);
    gap: 3.5rem;
  }

  .page-contact .contact-locate__map {
    min-height: 460px;
  }

  .page-contact .contact-locate__pinwrap {
    position: absolute;
    inset: 0;
  }

  .page-contact .contact-locate__info {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(100%, 500px);
    border-top: 1px solid rgba(192, 192, 192, .6);
    border-left: 1px solid rgba(192, 192, 192, .6);
  }
}