.page-contact {
  --c-gap: clamp(16px, 2.4vw, 28px);
  background: var(--ink-900);
  color: var(--text);
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding-block: clamp(18px, 3vw, 32px) 0;
}

.page-contact .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--mist);
  opacity: .55;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  padding-block: clamp(22px, 3.6vw, 44px) clamp(28px, 4.4vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__title {
  font-size: clamp(38px, 10.5vw, 82px);
  line-height: .96;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-contact .contact-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__pills li {
  font-size: 12px;
  letter-spacing: .04em;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  color: var(--teal-soft);
  background: rgba(25, 195, 177, .05);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(34px, 5vw, 64px);
}

.page-contact .contact-channels__figure {
  position: relative;
  margin: 0 0 clamp(22px, 3.2vw, 36px);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-channels__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(7, 26, 43, .88) 12%, rgba(7, 26, 43, .18) 70%, rgba(255, 90, 54, .16) 100%);
  pointer-events: none;
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: .72;
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--c-gap);
  margin-top: clamp(20px, 3.2vw, 36px);
}

.page-contact .contact-card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: clamp(20px, 2.6vw, 30px);
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .38s ease;
}

.page-contact .contact-card--ember::after {
  background: linear-gradient(90deg, var(--ember), transparent);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--ink-700);
}

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

.page-contact .contact-card__idx {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-card__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  color: var(--paper);
}

.page-contact .contact-card__value {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value a {
  color: var(--glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 230, .42);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .contact-card__value a:hover,
.page-contact .contact-card__value a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .contact-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .contact-card__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  padding-block: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-checklist {
  position: relative;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-checklist::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--teal), var(--line) 62%, transparent);
}

.page-contact .contact-checklist__item {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .contact-checklist__item:last-child {
  padding-bottom: 0;
}

.page-contact .contact-checklist__mark {
  position: relative;
  z-index: 1;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  background: var(--ink-900);
  border: 1px solid var(--line-strong);
  font-size: 12px;
  color: var(--teal);
}

.page-contact .contact-checklist__title {
  margin: 4px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-checklist__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .contact-prep__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-contact .contact-prep__caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-hours__track {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 clamp(24px, 3.4vw, 34px);
}

.page-contact .contact-hours__tick {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--teal-soft);
}

.page-contact .contact-hours__line {
  position: relative;
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--ember));
}

.page-contact .contact-hours__line::before,
.page-contact .contact-hours__line::after {
  content: "";
  position: absolute;
  top: -5px;
  width: 1px;
  height: 13px;
  background: var(--line-strong);
}

.page-contact .contact-hours__line::before { left: 32%; }
.page-contact .contact-hours__line::after { right: 22%; }

.page-contact .contact-hours__grid {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .hours-card {
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
}

.page-contact .hours-card--ember {
  border-left-color: var(--line-ember);
}

.page-contact .hours-card__key {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .hours-card__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  color: var(--paper);
}

.page-contact .hours-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-collab {
  padding-block: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-contact .collab-grid {
  display: grid;
  gap: var(--c-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .collab-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(25, 195, 177, .09), rgba(7, 26, 43, 0) 62%);
  transition: border-color .28s ease;
}

.page-contact .collab-card:hover {
  border-color: var(--line-strong);
}

.page-contact .collab-card__tag {
  margin: 0 0 14px;
}

.page-contact .collab-card__title {
  margin: 0 0 10px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .collab-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-address {
  padding-block: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-address__panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-contact .contact-address__map {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  overflow: hidden;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(rgba(127, 227, 214, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 227, 214, .10) 1px, transparent 1px),
    repeating-linear-gradient(115deg, rgba(25, 195, 177, .07) 0 2px, transparent 2px 26px);
  background-size: 28px 28px, 28px 28px, auto;
}

.page-contact .contact-address__map::before {
  content: "";
  position: absolute;
  left: 22%;
  top: 64%;
  width: 10px;
  height: 10px;
  background: var(--teal);
  box-shadow: 0 0 0 7px rgba(25, 195, 177, .14), 0 0 20px rgba(25, 195, 177, .55);
}

.page-contact .contact-address__map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 22% 64%, rgba(25, 195, 177, .24), transparent 46%);
}

.page-contact .contact-address__node {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--ember-soft);
}

.page-contact .contact-address__node--a { left: 62%; top: 28%; }
.page-contact .contact-address__node--b { left: 44%; top: 82%; }

.page-contact .contact-address__line {
  margin: 0 0 14px;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.5;
  color: var(--glow);
  overflow-wrap: anywhere;
}

.page-contact .contact-address__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text);
}

.page-contact .contact-address__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-address__list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-next {
  padding-block: clamp(30px, 4.4vw, 58px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-next__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-next__links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .next-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "idx label"
    "idx desc";
  gap: 2px 12px;
  padding: 14px 16px;
  background: var(--ink-900);
  text-decoration: none;
  transition: background .24s ease;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  background: var(--ink-800);
}

.page-contact .next-link__idx {
  grid-area: idx;
  align-self: center;
  font-size: 12px;
  color: var(--teal);
}

.page-contact .next-link__label {
  grid-area: label;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .next-link__desc {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 52px;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }

  .page-contact .contact-hero__side {
    padding-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-prep {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }

  .page-contact .contact-address__panel {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: center;
  }

  .page-contact .contact-next__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .next-link {
    grid-template-columns: 1fr;
    grid-template-areas:
      "idx"
      "label"
      "desc";
    gap: 6px;
    padding: 18px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-card:nth-child(2) {
    margin-top: 38px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 76px;
  }

  .page-contact .contact-channels__figure img {
    aspect-ratio: 16 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .collab-card,
  .page-contact .next-link {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }
}