/* ========== 三亿体育 · 联系页专属样式 ========== */
.page-contact {
  --contact-ink: #0A1F44;
  --contact-accent: #FFD700;
  --contact-alarm: #FF3B30;
  --contact-link: #00E5FF;
  --contact-paper: #F5F7FA;
  --contact-mist: #EDF1F7;
  --contact-slate: #2B2F3A;
  --contact-white: #FFFFFF;
  position: relative;
  overflow-x: hidden;
  background: var(--contact-ink);
  color: var(--contact-white);
}

/* ========== 01 首屏横幅 ========== */
.page-contact .contact-hero {
  position: relative;
  padding: 132px 16px 56px;
  background: var(--contact-ink);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-45deg, rgba(0,229,255,0.05) 0 1px, transparent 1px 18px),
    linear-gradient(115deg, transparent 70%, rgba(255,215,0,0.08) 70% 100%);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-accent) 0 34%, var(--contact-alarm) 34% 67%, var(--contact-link) 67% 100%);
  z-index: 2;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
}
.page-contact .contact-hero .breadcrumb {
  margin-bottom: 28px;
}
.page-contact .contact-hero .breadcrumb__link,
.page-contact .contact-hero .breadcrumb__current {
  color: rgba(255,255,255,0.82);
}
.page-contact .contact-hero .breadcrumb__link:hover {
  color: var(--contact-accent);
}
.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--contact-link);
  margin-bottom: 12px;
}
.page-contact .contact-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(40px, 9vw, 76px);
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
}
.page-contact .contact-hero__title-line {
  display: block;
  color: var(--contact-accent);
  font-size: 0.52em;
}
.page-contact .contact-hero__desc {
  max-width: 620px;
  margin: 0 0 36px;
  padding-left: 16px;
  border-left: 4px solid var(--contact-link);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245,247,250,0.82);
}
.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .contact-hero__toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--contact-white);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.page-contact .contact-hero__toc-link span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--contact-accent);
}
.page-contact .contact-hero__toc-link:hover {
  background: var(--contact-accent);
  color: var(--contact-ink);
  border-color: var(--contact-accent);
}
.page-contact .contact-hero__toc-link:hover span {
  color: var(--contact-ink);
}

/* ========== 共享区块标题补充 ========== */
.page-contact .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 36px;
}
.page-contact .section__number {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--contact-accent);
  letter-spacing: 0.12em;
}
.page-contact .section__title {
  font-family: var(--font-headline);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0;
  color: var(--contact-ink);
}
.page-contact .section__desc {
  width: 100%;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--contact-slate);
}
.page-contact .contact-channels .section__title,
.page-contact .contact-hours .section__title,
.page-contact .contact-more .section__title {
  color: var(--contact-white);
}
.page-contact .contact-channels .section__desc,
.page-contact .contact-hours .section__desc,
.page-contact .contact-more .section__desc {
  color: rgba(245,247,250,0.72);
}

/* ========== 02 联系渠道 ========== */
.page-contact .contact-channels {
  position: relative;
  background: var(--contact-ink);
  padding: 80px 0 96px;
}
.page-contact .contact-channels::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 260px;
  background: linear-gradient(180deg, transparent, rgba(0,229,255,0.05));
  pointer-events: none;
}
.page-contact .contact-channels__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 32px;
}
@media (min-width: 860px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}
.page-contact .channel-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  background: var(--contact-white);
  color: var(--contact-ink);
  border: 3px solid var(--contact-accent);
  box-shadow: 10px 10px 0 rgba(0,0,0,0.32);
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 16px;
  left: -14px;
  width: 100%;
  height: 100%;
  background: var(--contact-link);
  border: 2px solid var(--contact-accent);
  z-index: -1;
  transition: transform 0.32s ease;
}
.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: 14px 14px 0 rgba(0,0,0,0.36);
}
.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-within::before {
  transform: translate(2px, 2px);
}
.page-contact .channel-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--contact-ink);
  border-bottom: 3px solid var(--contact-accent);
}
.page-contact .channel-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .channel-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,31,68,0) 55%, rgba(10,31,68,0.3) 100%);
  pointer-events: none;
}
.page-contact .channel-card__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 176px;
  padding: 28px 20px;
  background: var(--contact-paper);
  border-bottom: 3px solid var(--contact-link);
  overflow: hidden;
}
.page-contact .channel-card__icon::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(45deg, rgba(0,229,255,0.25) 0 8px, transparent 8px 20px);
  transform: rotate(12deg);
  pointer-events: none;
}
.page-contact .channel-card__icon svg {
  position: relative;
  z-index: 1;
}
.page-contact .channel-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 20px 26px;
  gap: 10px;
}
.page-contact .channel-card__title {
  font-family: var(--font-headline);
  font-size: 24px;
  text-transform: uppercase;
  margin: 0;
}
.page-contact .channel-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  word-break: break-all;
  color: var(--contact-ink);
  text-decoration: none;
  transition: color 0.18s ease;
}
.page-contact .channel-card__value:hover {
  color: var(--contact-alarm);
}
.page-contact .channel-card__value--mail {
  font-size: clamp(15px, 3vw, 21px);
  color: var(--contact-ink);
  border-bottom: 2px solid var(--contact-link);
}
.page-contact .channel-card__hint {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-slate);
  margin: 0;
}
.page-contact .channel-card__meta {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-contact .channel-card__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--contact-ink);
  color: var(--contact-accent);
  border: 2px solid var(--contact-ink);
  padding: 9px 14px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.page-contact .channel-card__copy:hover {
  background: var(--contact-accent);
  color: var(--contact-ink);
}
.page-contact .channel-card__action {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--contact-link);
  text-decoration: none;
  border-bottom: 1px dashed var(--contact-link);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-contact .channel-card__action:hover {
  color: var(--contact-ink);
  border-color: var(--contact-ink);
}

/* ========== 03 联系地址 ========== */
.page-contact .contact-location {
  background: var(--contact-mist);
  padding: 80px 0;
  color: var(--contact-ink);
}
.page-contact .contact-location__panel {
  max-width: var(--container-max);
  margin: 0 auto;
  background: var(--contact-white);
  border: 3px solid var(--contact-ink);
  box-shadow: 12px 12px 0 rgba(10,31,68,0.16);
}
.page-contact .contact-location__map {
  position: relative;
  aspect-ratio: 2 / 1;
  min-height: 220px;
  overflow: hidden;
  background: var(--contact-paper);
  border-bottom: 3px solid var(--contact-ink);
}
.page-contact .contact-location__map-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-location__pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.page-contact .contact-location__pin-ring {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--contact-alarm);
  animation: contact-pin-pulse 2s ease-out infinite;
}
.page-contact .contact-location__pin-ring::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: rgba(255,59,48,0.35);
}
.page-contact .contact-location__pin-core {
  position: relative;
  z-index: 2;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--contact-alarm);
  border: 3px solid var(--contact-accent);
  box-shadow: 0 0 0 4px rgba(255,59,48,0.3);
}
@keyframes contact-pin-pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  70% {
    transform: scale(2.2);
    opacity: 0;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}
.page-contact .contact-location__info {
  padding: 30px 24px 34px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-contact .contact-location__title {
  font-family: var(--font-headline);
  font-size: 24px;
  text-transform: uppercase;
  margin: 0;
  color: var(--contact-ink);
}
.page-contact .contact-location__address {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 20px);
  font-weight: 700;
  line-height: 1.8;
  color: var(--contact-ink);
  margin: 0;
}
.page-contact .contact-location__note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-slate);
  margin: 0;
}

/* ========== 04 工作时间 ========== */
.page-contact .contact-hours {
  position: relative;
  background: var(--contact-ink);
  padding: 80px 0;
  overflow: hidden;
}
.page-contact .contact-hours::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -80px;
  width: 260px;
  height: 260px;
  transform: rotate(12deg);
  background: repeating-linear-gradient(45deg, rgba(255,215,0,0.12) 0 10px, transparent 10px 26px);
  pointer-events: none;
}
.page-contact .contact-hours__box {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.18);
}
@media (min-width: 880px) {
  .page-contact .contact-hours__box {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-contact .contact-hours__item {
  padding: 28px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-hours__item:last-child {
  border-bottom: none;
}
@media (min-width: 880px) {
  .page-contact .contact-hours__item {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.15);
  }
  .page-contact .contact-hours__item:last-child {
    border-right: none;
  }
}
.page-contact .contact-hours__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-headline);
  font-size: 20px;
  text-transform: uppercase;
  color: var(--contact-accent);
}
.page-contact .contact-hours__label svg {
  flex-shrink: 0;
}
.page-contact .contact-hours__time {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--contact-white);
}
.page-contact .contact-hours__note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  margin: 0;
}

/* ========== 05 对接方向 ========== */
.page-contact .contact-topics {
  background: var(--contact-paper);
  padding: 80px 0;
  color: var(--contact-ink);
}
.page-contact .contact-topics__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
@media (min-width: 860px) {
  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-contact .topic-card {
  position: relative;
  background: var(--contact-white);
  border: 2px solid var(--contact-ink);
  box-shadow: 8px 8px 0 rgba(10,31,68,0.13);
  padding: 28px 24px 26px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-contact .topic-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 rgba(10,31,68,0.2);
}
.page-contact .topic-card__rubric {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--contact-alarm);
  border: 1px solid var(--contact-alarm);
  padding: 4px 8px;
  margin-bottom: 14px;
}
.page-contact .topic-card__title {
  font-family: var(--font-headline);
  font-size: 22px;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-contact .topic-card__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-slate);
  margin: 0 0 20px;
}
.page-contact .topic-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--contact-white);
  background: var(--contact-ink);
  border: 2px solid var(--contact-ink);
  padding: 9px 16px;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-contact .topic-card__link:hover {
  background: var(--contact-accent);
  color: var(--contact-ink);
  border-color: var(--contact-accent);
}

/* ========== 06 服务半径 ========== */
.page-contact .contact-more {
  position: relative;
  background: var(--contact-ink);
  padding: 80px 0 96px;
  color: var(--contact-white);
}
.page-contact .contact-more::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-accent) 0 34%, var(--contact-alarm) 34% 67%, var(--contact-link) 67% 100%);
  opacity: 0.9;
}
.page-contact .contact-more__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 880px) {
  .page-contact .contact-more__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-contact .contact-more__link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.22);
  text-decoration: none;
  color: var(--contact-white);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.page-contact .contact-more__link-card:hover {
  background: rgba(255,215,0,0.1);
  border-color: var(--contact-accent);
  transform: translateX(5px);
}
.page-contact .contact-more__label {
  font-family: var(--font-headline);
  font-size: 20px;
  text-transform: uppercase;
  color: var(--contact-accent);
}
.page-contact .contact-more__text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}
.page-contact .contact-more__arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--contact-link);
}
.page-contact .contact-more__stats {
  max-width: var(--container-max);
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 36px;
}
@media (min-width: 760px) {
  .page-contact .contact-more__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-contact .contact-more__stat {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 14px 16px;
}
.page-contact .contact-more__stat strong {
  display: block;
  font-family: var(--font-headline);
  font-size: 28px;
  color: var(--contact-accent);
  letter-spacing: 0.02em;
}
.page-contact .contact-more__trust {
  max-width: var(--container-max);
  margin: 64px auto 0;
  padding-left: 18px;
  border-left: 4px solid var(--contact-cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,0.65);
}

.page-contact {
  --contact-cyan: var(--contact-ink);
}