.page-contact {
  --contact-cut-lg: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
  --contact-cut-sm: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  --contact-cut-oct: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
  padding-top: var(--header-h);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-weight: 900;
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.6vw, 34px);
  letter-spacing: .1em;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  padding: 34px 0 54px;
  background:
    radial-gradient(880px 460px at 82% -12%, rgba(232, 192, 112, .18), transparent 70%),
    radial-gradient(640px 420px at 4% 62%, rgba(52, 227, 208, .09), transparent 74%);
}

.contact-hero__grid {
  display: grid;
  gap: 32px;
}

.contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(29px, 6.4vw, 50px);
  letter-spacing: .1em;
  line-height: 1.3;
  color: var(--gold);
  background: linear-gradient(118deg, #F7E2AE 0%, #E8C070 46%, #B98F33 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-hero__lead {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper);
}

.contact-hero__jump {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
}

.contact-hero__jump a {
  display: inline-block;
  padding-bottom: 4px;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(52, 227, 208, .42);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.contact-hero__jump a:hover,
.contact-hero__jump a:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

.contact-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%, 0 76%);
  background: var(--velvet);
}

.contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 联络渠道 ---------- */
.contact-channels {
  padding: 56px 0 60px;
  background: linear-gradient(180deg, transparent 0, rgba(23, 18, 38, .9) 12%, rgba(23, 18, 38, .9) 88%, transparent 100%);
}

.contact-channels__grid {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.channel-card {
  position: relative;
  padding: 26px 22px 24px;
  background: linear-gradient(155deg, #221A38 0%, #140F24 58%, #0A0A0F 100%);
  clip-path: var(--contact-cut-sm);
  border-top: 1px solid var(--line-gold);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease);
}

.channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 56px;
  background: var(--backdrop-gilt);
}

.channel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.channel-card--phone {
  background: linear-gradient(155deg, #2C2246 0%, #171226 56%, #0A0A0F 100%);
}

.channel-card--phone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px 170px at 86% 4%, rgba(232, 192, 112, .22), transparent 72%);
  pointer-events: none;
}

.channel-card__tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--cyan);
  border: 1px solid rgba(52, 227, 208, .42);
}

.channel-card__title {
  margin: 18px 0 0;
  font-size: 23px;
  letter-spacing: .14em;
  color: var(--gold-hi);
}

.channel-card__for {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper);
}

.channel-card__info {
  position: relative;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--gold-hi);
  word-break: break-word;
}

.channel-card__info--mail {
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--paper);
  word-break: break-all;
}

.channel-card__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--haze);
}

.channel-card__action {
  margin-top: 20px;
}

/* ---------- 移动端提示 ---------- */
.contact-mobile {
  display: grid;
  gap: 22px;
  margin-top: 36px;
  padding: 22px;
  background: linear-gradient(118deg, rgba(92, 18, 48, .58) 0%, rgba(23, 18, 38, .94) 58%);
  clip-path: var(--contact-cut-oct);
}

.contact-mobile__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-gold);
}

.contact-mobile__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.contact-mobile__copy h3 {
  margin: 12px 0 0;
  font-size: 20px;
  letter-spacing: .1em;
  line-height: 1.5;
  color: var(--gold-hi);
}

.contact-mobile__copy p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--paper);
}

.contact-mobile__copy .btn {
  margin-top: 18px;
}

/* ---------- 服务地址 ---------- */
.contact-visit {
  padding: 58px 0;
}

.contact-visit__grid {
  display: grid;
  gap: 28px;
}

.contact-visit__addr {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: clamp(17px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.65;
  color: var(--gold-hi);
}

.contact-visit__text {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
}

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

.contact-visit__tips li {
  padding: 16px 18px;
  background: rgba(34, 26, 56, .68);
  border-left: 2px solid var(--line-gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 团体流程 ---------- */
.contact-group {
  padding: 58px 0 62px;
  background: linear-gradient(180deg, rgba(92, 18, 48, .38) 0%, rgba(10, 10, 15, .95) 100%);
}

.contact-group__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--haze);
}

.contact-group__steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.contact-group__steps li {
  position: relative;
  padding-left: 34px;
}

.contact-group__steps li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(232, 192, 112, .1);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.contact-group__steps li::after {
  content: "";
  position: absolute;
  top: 26px;
  left: 7px;
  bottom: -22px;
  width: 1px;
  background-image: linear-gradient(180deg, var(--line-gold) 0 8px, transparent 8px 16px);
  background-size: 1px 16px;
  background-repeat: repeat-y;
}

.contact-group__steps li:last-child::after {
  display: none;
}

.contact-group__steps li:hover::before {
  border-color: var(--cyan);
  box-shadow: 0 0 0 7px rgba(52, 227, 208, .14);
}

.step-num {
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gold);
}

.contact-group__steps h3 {
  margin: 8px 0 0;
  font-size: 18px;
  letter-spacing: .12em;
  color: var(--paper);
}

.contact-group__steps p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--haze);
}

.contact-group__aside {
  display: grid;
  gap: 16px;
  margin-top: 40px;
  padding: 24px 24px 26px;
  background: linear-gradient(112deg, rgba(34, 26, 56, .95) 0%, rgba(10, 10, 15, .95) 100%);
  border-left: 3px solid var(--gold);
  clip-path: var(--contact-cut-sm);
}

.contact-group__aside p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--paper);
}

/* ---------- 服务区域 ---------- */
.contact-areas {
  padding: 60px 0;
  background: radial-gradient(720px 440px at 84% 46%, rgba(52, 227, 208, .08), transparent 72%);
}

.contact-areas__grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.contact-areas__text {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
}

.contact-areas__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin: 28px 0 0;
}

.contact-areas__stats dt {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--haze);
}

.contact-areas__stats dd {
  margin: 8px 0 0;
  font-size: 18px;
  color: var(--paper);
}

.contact-areas .btn {
  margin-top: 26px;
}

.contact-areas__map {
  margin: 0;
}

.contact-areas__map svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 460px;
}

.page-contact .area-link {
  fill: none;
  stroke: rgba(232, 192, 112, .26);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-contact .area-node {
  outline: none;
}

.page-contact .area-node circle {
  fill: #171226;
  stroke: var(--gold);
  stroke-width: 1.5;
  transition: fill .28s var(--ease), stroke .28s var(--ease);
}

.page-contact .area-node--core circle {
  fill: rgba(232, 192, 112, .16);
  stroke: var(--gold-hi);
  stroke-width: 2;
}

.page-contact .area-label {
  fill: var(--paper);
  font-family: var(--font-cn);
  font-size: 13px;
  letter-spacing: .12em;
  text-anchor: middle;
}

.page-contact .area-tip {
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s var(--ease);
}

.page-contact .area-tip rect {
  fill: #221A38;
  stroke: var(--line-gold);
  stroke-width: 1;
}

.page-contact .area-tip text {
  fill: var(--cyan);
  font-family: var(--font-cn);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-contact .area-node:hover circle,
.page-contact .area-node:focus-visible circle {
  fill: rgba(52, 227, 208, .18);
  stroke: var(--cyan);
}

.page-contact .area-node:hover .area-tip,
.page-contact .area-node:focus-visible .area-tip,
.page-contact .area-node:focus .area-tip {
  opacity: 1;
}

/* ---------- 咨询前准备 ---------- */
.contact-prepare {
  padding: 56px 0 76px;
  background: linear-gradient(180deg, transparent 0, rgba(23, 18, 38, .88) 30%, rgba(23, 18, 38, .88) 100%);
}

.contact-prepare__grid {
  display: grid;
  gap: 30px;
}

.contact-prepare__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-prepare__list li {
  position: relative;
  padding: 12px 16px 12px 34px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  background: rgba(34, 26, 56, .5);
}

.contact-prepare__list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.contact-prepare__aside {
  padding: 26px 22px 28px;
  background: linear-gradient(150deg, rgba(92, 18, 48, .5) 0%, rgba(23, 18, 38, .96) 62%);
  border-top: 1px solid var(--line-gold);
  clip-path: var(--contact-cut-sm);
}

.contact-prepare__aside h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: .12em;
  color: var(--gold-hi);
}

.contact-prepare__aside p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper);
}

.contact-prepare__links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-prepare__links li {
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--haze);
}

.contact-prepare__links a {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.contact-prepare__links a:hover,
.contact-prepare__links a:focus-visible {
  color: var(--gold-hi);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
  }

  .channel-card--visit {
    grid-column: 1 / -1;
  }

  .contact-mobile {
    grid-template-columns: 240px 1fr;
    align-items: center;
    gap: 30px;
    padding: 26px 30px;
  }

  .contact-group__aside {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 30px;
  }

  .contact-visit__tips {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .contact-hero {
    padding: 46px 0 68px;
  }

  .contact-hero__grid {
    grid-template-columns: 1.04fr .96fr;
    align-items: center;
    gap: 52px;
  }

  .contact-channels {
    padding: 72px 0 78px;
  }

  .contact-channels__grid {
    grid-template-columns: 1.12fr 1fr 1fr;
    align-items: start;
    gap: 24px;
  }

  .channel-card--visit {
    grid-column: auto;
  }

  .channel-card--phone {
    padding: 34px 26px 30px;
  }

  .channel-card--mail {
    margin-top: 34px;
  }

  .channel-card--visit {
    margin-top: 16px;
  }

  .contact-visit {
    padding: 72px 0;
  }

  .contact-visit__grid {
    grid-template-columns: 1fr .86fr;
    gap: 54px;
    align-items: start;
  }

  .contact-group {
    padding: 72px 0 78px;
  }

  .contact-group__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 44px;
  }

  .contact-group__steps li {
    padding-left: 0;
    padding-top: 36px;
  }

  .contact-group__steps li::before {
    top: 9px;
    left: 0;
  }

  .contact-group__steps li::after {
    top: 15px;
    left: 22px;
    right: -22px;
    bottom: auto;
    width: auto;
    height: 1px;
    background-image: linear-gradient(90deg, var(--line-gold) 0 8px, transparent 8px 16px);
    background-size: 16px 1px;
    background-repeat: repeat-x;
  }

  .contact-areas__grid {
    grid-template-columns: 1fr 1.12fr;
    gap: 52px;
  }

  .contact-prepare {
    padding: 66px 0 92px;
  }

  .contact-prepare__grid {
    grid-template-columns: 1fr .92fr;
    gap: 54px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .channel-card,
  .contact-group__steps li::before,
  .page-contact .area-node circle,
  .page-contact .area-tip {
    transition: none;
  }
}
