.page-contact {
  --contact-red: #E63946;
  --contact-blue: #1D3557;
  --contact-silver: #B8B8D0;
  --contact-black: #0A0A0A;
  --contact-cyan: #00C2FF;
  --contact-gray: #666666;
  --contact-font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --contact-font-num: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --contact-max: 1480px;
  position: relative;
  background: var(--contact-black);
  color: #FFFFFF;
  overflow-x: hidden;
}

.page-contact .container {
  width: min(92%, var(--contact-max));
  margin-inline: auto;
}

.page-contact .section {
  padding-block: clamp(64px, 8vw, 128px);
}

.page-contact .section-head {
  margin-bottom: clamp(40px, 5vw, 64px);
}

.page-contact .section-label {
  font-family: var(--contact-font-num);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--contact-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .section-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--contact-red);
  display: inline-block;
  flex: 0 0 auto;
}

.page-contact .section-title,
.page-contact .contact-hero__title {
  font-family: var(--contact-font-sans);
  font-weight: 800;
  color: var(--contact-black);
  letter-spacing: -.02em;
  line-height: 1.1;
}

.page-contact .section-title {
  font-size: clamp(28px, 4vw, 46px);
  color: #FFFFFF;
  max-width: 800px;
}

.page-contact .section-desc {
  font-family: var(--contact-font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .72);
  max-width: 680px;
  margin-top: 14px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-family: var(--contact-font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 220ms var(--ease, cubic-bezier(.25, .7, .35, 1)), background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.page-contact .btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, .3);
  color: #FFFFFF;
}

.page-contact .btn-ghost:hover {
  border-color: var(--contact-red);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.page-contact .breadcrumbs {
  font-family: var(--contact-font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumbs a {
  color: rgba(255, 255, 255, .6);
  text-decoration: none;
  transition: color 200ms ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--contact-cyan);
}

/* ===== 首屏英雄区 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(120px, 18vw, 200px) 0 clamp(64px, 8vw, 110px);
  overflow: hidden;
  background: var(--contact-black);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: grayscale(.4) contrast(1.2);
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(29, 53, 87, .5), transparent 60%),
    linear-gradient(90deg, rgba(10, 10, 10, .92) 0%, rgba(10, 10, 10, .55) 55%, rgba(10, 10, 10, .35) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-breadcrumbs {
  margin-bottom: clamp(40px, 7vw, 80px);
}

.page-contact .contact-hero__label {
  font-family: var(--contact-font-num);
  font-size: 14px;
  letter-spacing: .22em;
  color: var(--contact-cyan);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .contact-hero__label::before {
  content: "";
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--contact-red);
}

.page-contact .contact-hero__title {
  color: #FFFFFF;
  font-size: clamp(52px, 9vw, 112px);
  margin: 0;
}

.page-contact .contact-hero__lead {
  font-family: var(--contact-font-sans);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.7;
  color: rgba(255, 255, 255, .9);
  max-width: 560px;
  margin-top: 20px;
}

.page-contact .contact-hero__lead b {
  color: var(--contact-red);
  font-weight: 600;
  border-bottom: 1px solid rgba(230, 57, 70, .55);
}

/* ===== 联系通道区 ===== */
.page-contact .contact-channels {
  background: var(--contact-black);
  position: relative;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--contact-red) 0%, rgba(255, 255, 255, .12) 30%, transparent 80%);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .1);
}

.page-contact .contact-channel-card {
  background: #0D0D0F;
  padding: clamp(32px, 4vw, 48px);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  transition: background 300ms ease;
}

.page-contact .contact-channel-card:hover {
  background: rgba(29, 53, 87, .28);
}

.page-contact .contact-channel-card__index {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--contact-font-num);
  font-size: 13px;
  color: rgba(255, 255, 255, .25);
  letter-spacing: .1em;
}

.page-contact .contact-channel-card__icon {
  width: 44px;
  height: 44px;
  color: var(--contact-red);
  margin-bottom: 28px;
}

.page-contact .contact-channel-card__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .contact-channel-card__title {
  font-family: var(--contact-font-sans);
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.page-contact .contact-channel-card__desc {
  font-family: var(--contact-font-sans);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .58);
  margin-bottom: 24px;
}

.page-contact .contact-channel-card__desc b {
  color: rgba(255, 255, 255, .88);
  font-weight: 600;
}

.page-contact .contact-channel-card__email,
.page-contact .contact-channel-card__phone,
.page-contact .contact-channel-card__address {
  font-family: var(--contact-font-num);
  font-size: clamp(17px, 2.4vw, 24px);
  letter-spacing: -.01em;
  color: #FFFFFF;
  line-height: 1.4;
  word-break: break-all;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .10);
}

.page-contact .contact-channel-card__phone {
  color: var(--contact-red);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
}

.page-contact .contact-channel-card__address {
  font-size: clamp(16px, 2vw, 20px);
  word-break: normal;
  color: #FFFFFF;
}

.page-contact .contact-channel-card__copy {
  margin-top: 18px;
  align-self: flex-start;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .22);
  color: rgba(255, 255, 255, .85);
  font-family: var(--contact-font-sans);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}

.page-contact .contact-channel-card__copy:hover {
  border-color: var(--contact-cyan);
  color: var(--contact-cyan);
}

.page-contact .contact-channel-card__dial {
  margin-top: 18px;
  align-self: flex-start;
  background: var(--contact-red);
  color: #FFFFFF;
  font-family: var(--contact-font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: .05em;
  transition: transform 220ms cubic-bezier(.2, .9, .3, 1.2), background 200ms ease;
}

.page-contact .contact-channel-card__dial:hover {
  background: #ff4b58;
  transform: translateY(-2px);
}

.page-contact .contact-channel-card__note {
  margin-top: 12px;
  font-family: var(--contact-font-sans);
  font-size: 12px;
  color: rgba(255, 255, 255, .45);
  line-height: 1.6;
}

/* ===== 联系提示区 ===== */
.page-contact .contact-tips {
  background: var(--contact-blue);
  position: relative;
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  grid-template-columns: 1fr;
}

.page-contact .contact-tips::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #FFFFFF 0%, rgba(255, 255, 255, .5) 30%, rgba(255, 255, 255, 0) 100%);
}

.page-contact .contact-tips__head {
  margin-bottom: 16px;
}

.page-contact .contact-tips__head .section-title {
  color: #FFFFFF;
  font-size: clamp(26px, 3.5vw, 42px);
}

.page-contact .contact-tips__intro {
  font-family: var(--contact-font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .72);
  max-width: 620px;
  margin-bottom: 40px;
}

.page-contact .contact-tips__list {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-tips__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(0, 0, 0, .14);
  border-left: 2px solid var(--contact-red);
  padding: 16px 18px;
  font-family: var(--contact-font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
}

.page-contact .contact-tips__list i {
  font-family: var(--contact-font-num);
  font-style: normal;
  background: #FFFFFF;
  color: var(--contact-blue);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex: 0 0 auto;
  margin-top: 3px;
}

.page-contact .contact-tips__list b {
  font-weight: 600;
  color: #FFFFFF;
}

.page-contact .contact-tips__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.page-contact .contact-tips__notice {
  background: rgba(10, 10, 10, .32);
  border: 1px solid rgba(255, 255, 255, .14);
  padding: clamp(24px, 3vw, 36px);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-tips__notice::before {
  content: "LIVE QUEUE";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--contact-font-num);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .2);
}

.page-contact .contact-tips__notice-rect {
  width: 42px;
  height: 6px;
  background: var(--contact-red);
  margin-bottom: 20px;
}

.page-contact .contact-tips__notice-title {
  font-family: var(--contact-font-sans);
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.page-contact .contact-tips__notice-desc {
  font-family: var(--contact-font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 14px;
}

.page-contact .contact-tips__notice-note {
  font-family: var(--contact-font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, .48);
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 12px;
}

.page-contact .contact-tips__media {
  margin: 0;
  width: 100%;
  position: relative;
  align-self: start;
}

.page-contact .contact-tips__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, .12);
}

.page-contact .contact-tips__media .media-frame-caption {
  font-family: var(--contact-font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  margin-top: 12px;
  line-height: 1.6;
}

/* ===== 地址抽象区 ===== */
.page-contact .contact-route {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
  padding-block: clamp(64px, 8vw, 110px);
}

.page-contact .contact-route__map {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .1);
  overflow: hidden;
  background: rgba(255, 255, 255, .03);
  min-height: 280px;
}

.page-contact .contact-route__map-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: grayscale(.7) contrast(1.3) brightness(.8);
  opacity: .6;
}

.page-contact .contact-route__map-line {
  position: absolute;
  left: 12%;
  top: 50%;
  width: 76%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--contact-red), var(--contact-cyan), transparent);
  transform: rotate(-6deg);
}

.page-contact .contact-route__map-line::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 30%;
  width: 7px;
  height: 7px;
  background: var(--contact-red);
  border-radius: 50%;
}

.page-contact .contact-route__map-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #FFFFFF;
}

.page-contact .contact-route__map-dot--a {
  background: var(--contact-red);
  top: 42%;
  left: 64%;
  animation: contactPulse 1.8s ease-in-out infinite;
}

.page-contact .contact-route__map-dot--b {
  background: var(--contact-cyan);
  top: 62%;
  left: 34%;
  opacity: .75;
}

.page-contact .contact-route__map-tag {
  position: absolute;
  bottom: 18%;
  right: 8%;
  background: rgba(10, 10, 10, .85);
  border: 1px solid rgba(255, 255, 255, .2);
  padding: 8px 14px;
  font-family: var(--contact-font-num);
  font-size: 13px;
  color: #FFFFFF;
  letter-spacing: .04em;
}

.page-contact .contact-route__info {
  padding: clamp(24px, 3vw, 32px) 0;
}

.page-contact .contact-route__address {
  font-family: var(--contact-font-sans);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  color: #FFFFFF;
  margin: 14px 0 24px;
  letter-spacing: -.01em;
}

.page-contact .contact-route__note {
  font-family: var(--contact-font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .55);
  max-width: 420px;
}

.page-contact .contact-route__note strong {
  color: rgba(255, 255, 255, .85);
  font-weight: 600;
}

@keyframes contactPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(230, 57, 70, .5);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(230, 57, 70, 0);
  }
}

/* ===== 响应规则区 ===== */
.page-contact .contact-response {
  background: linear-gradient(180deg, var(--contact-black) 0%, #14151A 100%);
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.page-contact .contact-response__head {
  margin-bottom: cl\
amp(36px, 5vw, 56px);
}

.page-contact .contact-response__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-contact .contact-response__item {
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: clamp(28px, 3.5vw, 40px);
  position: relative;
  transition: border-color 220ms ease, transform 220ms cubic-bezier(.2, .9, .3, 1.2);
}

.page-contact .contact-response__item:hover {
  border-color: rgba(230, 57, 70, .45);
  transform: translateY(-4px);
}

.page-contact .contact-response__num {
  font-family: var(--contact-font-num);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  color: var(--contact-red);
  display: block;
  line-height: 1;
  margin-bottom: 22px;
}

.page-contact .contact-response__title {
  font-family: var(--contact-font-sans);
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.page-contact .contact-response__desc {
  font-family: var(--contact-font-sans);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .6);
  margin: 0;
}

/* ===== 快捷路径 ===== */
.page-contact .contact-back {
  padding-block: clamp(56px, 7vw, 96px);
}

.page-contact .contact-back__label {
  font-family: var(--contact-font-num);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--contact-cyan);
  text-transform: uppercase;
  margin-bottom: 28px;
}

.page-contact .contact-back__links {
  display: grid;
  gap: 14px;
}

.page-contact .contact-back__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--contact-font-sans);
  font-size: clamp(16px, 2.4vw, 22px);
  color: rgba(255, 255, 255, .82);
  text-decoration: none;
  padding: 20px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  transition: color 200ms ease, border-color 200ms ease, padding-left 200ms ease;
}

.page-contact .contact-back__link span {
  font-family: var(--contact-font-num);
  font-size: 18px;
  color: var(--contact-red);
}

.page-contact .contact-back__link:hover {
  color: #FFFFFF;
  border-color: var(--contact-red);
  padding-left: 12px;
}

/* ===== 媒体查询 ===== */
@media (min-width: 640px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-channels__grid .contact-channel-card--address {
    grid-column: span 1;
  }

  .page-contact .contact-tips {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }

  .page-contact .contact-tips__content {
    padding-right: 16px;
  }

  .page-contact .contact-tips__media {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-route {
    grid-template-columns: 1.2fr .8fr;
  }

  .page-contact .contact-response__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-channels__grid {
    gap: 0;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .1);
  }

  .page-contact .contact-channel-card {
    border-right: 1px solid rgba(255, 255, 255, .1);
  }

  .page-contact .contact-channel-card:last-child {
    border-right: 0;
  }
}

@media (max-width: 639px) {
  .page-contact .contact-hero__title {
    font-size: 48px;
  }

  .page-contact .contact-tips__list li {
    flex-direction: column;
    gap: 8px;
  }

  .page-contact .contact-route__map-tag {
    bottom: 6%;
    right: 4%;
    font-size: 11px;
    padding: 6px 10px;
  }

  .page-contact .contact-back__link {
    font-size: 16px;
    padding-block: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}