.page-contact {
  --contact-glass: rgba(11, 34, 57, .64);
  --contact-hair: rgba(185, 134, 75, .26);
  --contact-soft: rgba(185, 199, 211, .14);
  --contact-pad: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--ink-950);
  color: var(--mist-100);
  overflow-x: hidden;
}

.page-contact a {
  color: var(--copper-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-copper);
}

.page-contact a:hover {
  color: var(--paper-050);
  border-bottom-color: var(--copper-300);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.5rem, 7vw, 5rem);
  border-bottom: 1px solid var(--contact-soft);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 78% 10%, rgba(23, 62, 92, .58), transparent 62%),
    linear-gradient(180deg, rgba(6, 20, 37, .6) 0%, rgba(6, 20, 37, .93) 70%, var(--ink-950) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-hero__text {
  display: grid;
  gap: var(--sp-3);
  max-width: 44rem;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -.012em;
  font-weight: 800;
  margin: 0;
  color: var(--paper-050);
}

.page-contact .contact-hero__lead {
  margin: 0;
  font-size: clamp(.95rem, 2.2vw, 1.05rem);
  line-height: 1.85;
  color: var(--steel-300);
  max-width: 38rem;
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 0;
  padding: var(--sp-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.6rem;
  border-top: 1px solid var(--contact-soft);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--steel-300);
}

.page-contact .contact-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-width: 0;
}

.page-contact .contact-hero__meta li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper-500);
}

.page-contact .contact-hero__meta li:first-child::before {
  background: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(255, 122, 61, .16);
}

/* ---------- 区块通用标题 ---------- */
.page-contact .contact-section-head {
  display: grid;
  gap: var(--sp-2);
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-section-head h2,
.page-contact .contact-hours__body h2,
.page-contact .contact-place__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.1vw, 1.85rem);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper-050);
}

.page-contact .contact-section-head__desc {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--steel-300);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding-block: var(--contact-pad);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--contact-soft);
  border: 1px solid var(--contact-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .contact-channel {
  background: var(--ink-900);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  display: grid;
  gap: .7rem;
  align-content: start;
  min-width: 0;
}

.page-contact .contact-channel__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--copper-500);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper-050);
}

.page-contact .contact-channel__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--steel-300);
}

.page-contact .contact-channel__address {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .92rem;
  line-height: 1.7;
  color: var(--copper-300);
  overflow-wrap: anywhere;
}

.page-contact .contact-chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  padding: .55rem .8rem;
  max-width: 100%;
  background: rgba(245, 248, 251, .05);
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-sm);
  color: var(--paper-050);
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .contact-chip::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper-500);
}

.page-contact .contact-chip--signal::before {
  background: var(--orange-500);
}

.page-contact .contact-chip__val {
  overflow-wrap: anywhere;
}

.page-contact .contact-chip__hint {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--steel-300);
  border-left: 1px solid var(--contact-soft);
  padding-left: .55rem;
}

.page-contact .contact-chip:hover,
.page-contact .contact-chip:focus-visible {
  background: rgba(245, 248, 251, .1);
  border-color: var(--line-copper-strong);
  outline: none;
}

.page-contact .contact-chip[data-copied] {
  border-color: var(--teal-400);
}

.page-contact .contact-chip[data-copied]::before {
  background: var(--teal-400);
}

.page-contact .contact-chip[data-copied] .contact-chip__hint {
  font-size: 0;
  color: var(--teal-400);
}

.page-contact .contact-chip[data-copied] .contact-chip__hint::after {
  content: "已复制";
  font-size: .72rem;
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding-block: var(--contact-pad);
  border-block: 1px solid var(--contact-soft);
  background: linear-gradient(180deg, rgba(23, 62, 92, .34), rgba(6, 20, 37, 0));
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-hours__clockbox {
  display: grid;
  gap: .55rem;
  align-content: start;
}

.page-contact .contact-hours__day {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--steel-300);
}

.page-contact .contact-hours__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--copper-300);
}

.page-contact .contact-hours__body {
  display: grid;
  gap: var(--sp-3);
}

.page-contact .contact-hours__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--steel-300);
  max-width: 40rem;
}

/* ---------- 反馈准备 ---------- */
.page-contact .contact-prep {
  padding-block: var(--contact-pad);
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: prep;
  border-top: 1px solid var(--contact-soft);
}

.page-contact .contact-prep__item {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  column-gap: .8rem;
  row-gap: .2rem;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--contact-soft);
}

.page-contact .contact-prep__item::before {
  content: "0" counter(prep);
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--copper-500);
  padding-top: .18rem;
}

.page-contact .contact-prep__term {
  font-size: .96rem;
  font-weight: 700;
  color: var(--paper-050);
}

.page-contact .contact-prep__desc {
  font-size: .89rem;
  line-height: 1.8;
  color: var(--steel-300);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-place {
  padding-block: var(--contact-pad);
  border-top: 1px solid var(--contact-soft);
  background:
    linear-gradient(180deg, rgba(6, 20, 37, 0), rgba(11, 34, 57, .48));
}

.page-contact .contact-place__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-place__body {
  display: grid;
  gap: var(--sp-3);
  align-content: start;
  min-width: 0;
}

.page-contact .contact-place__lead {
  margin: 0;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--steel-300);
  max-width: 38rem;
}

.page-contact .contact-place__details {
  border: 1px solid var(--contact-soft);
  border-radius: var(--radius-sm);
  background: rgba(245, 248, 251, .04);
  overflow: hidden;
}

.page-contact .contact-place__details summary {
  padding: .85rem 1rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--copper-300);
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-place__details summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-place__details summary::after {
  content: "＋";
  float: right;
  color: var(--copper-500);
}

.page-contact .contact-place__details[open] summary::after {
  content: "－";
}

.page-contact .contact-place__list {
  margin: 0;
  padding: 0 1rem .9rem;
  display: grid;
  gap: .55rem;
}

.page-contact .contact-place__row {
  display: grid;
  grid-template-columns: minmax(0, 5rem) minmax(0, 1fr);
  gap: .5rem;
  padding-top: .55rem;
  border-top: 1px solid var(--contact-soft);
}

.page-contact .contact-place__row dt {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--steel-300);
}

.page-contact .contact-place__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.6;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-contact .contact-filing {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem 1rem;
  padding: .75rem .95rem;
  border: 1px solid var(--contact-soft);
  border-radius: var(--radius-sm);
  background: rgba(245, 248, 251, .03);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--steel-300);
}

.page-contact .contact-filing span:last-child {
  color: var(--mist-100);
}

.page-contact .contact-place__figure {
  margin: 0;
  display: grid;
  gap: .7rem;
  min-width: 0;
}

.page-contact .contact-place__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--contact-hair);
  opacity: .78;
}

.page-contact .contact-place__figure figcaption {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--steel-300);
}

/* ---------- 两步抵达 ---------- */
.page-contact .contact-steps {
  padding-block: var(--contact-pad);
  border-top: 1px solid var(--contact-soft);
}

.page-contact .contact-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--contact-soft);
  border: 1px solid var(--contact-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .contact-step {
  background: var(--ink-900);
  padding: clamp(1.1rem, 2.8vw, 1.7rem);
  display: grid;
  gap: .5rem;
  min-width: 0;
}

.page-contact .contact-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .18em;
  color: var(--copper-500);
}

.page-contact .contact-step__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist-100);
}

.page-contact .contact-steps__note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  font-size: .88rem;
  line-height: 1.95;
  color: var(--steel-300);
  max-width: 46rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-place__figure img {
    aspect-ratio: 1 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-chip {
    transition: none;
  }
}