.page-contact {
  --pc-hair: 1px solid rgba(244, 239, 230, .18);
  --pc-hair-ink: 1px solid rgba(29, 26, 23, .13);
  padding-top: .5rem;
  padding-bottom: clamp(2.4rem, 6vw, 4.5rem);
  background: var(--paper);
  color: var(--feather);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-contact .mono {
  font-family: var(--font-mono);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding: clamp(.9rem, 2.4vw, 1.4rem) 0 clamp(.6rem, 1.6vw, 1rem);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--city);
}

.page-contact .breadcrumb a {
  color: var(--teal);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .breadcrumb__sep {
  color: var(--city);
  opacity: .6;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(216, 222, 225, .07) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(to bottom, rgba(216, 222, 225, .07) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: clamp(1.8rem, 5vw, 3.4rem);
  padding-bottom: clamp(2rem, 5.5vw, 4rem);
}

.page-contact .contact-hero__coord {
  margin: 0 0 .9rem;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: rgba(216, 222, 225, .62);
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold-light);
}

.page-contact .contact-hero h1 {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  margin: 1.15rem 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 239, 230, .8);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.7rem;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: .85rem;
  min-width: 0;
}

.page-contact .contact-map {
  position: relative;
  aspect-ratio: 14 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--pc-hair);
  background:
    radial-gradient(120% 90% at 12% 10%, rgba(47, 124, 130, .55), transparent 62%),
    radial-gradient(100% 80% at 92% 88%, rgba(154, 116, 54, .45), transparent 60%),
    var(--feather);
}

.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-contact .contact-map__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-contact .contact-lines {
  margin: 0;
  padding: .3rem clamp(.9rem, 2.4vw, 1.3rem);
  border: var(--pc-hair);
  border-radius: var(--r-lg);
  background: rgba(244, 239, 230, .055);
}

.page-contact .contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .3rem .7rem;
  padding: .8rem 0;
  border-bottom: var(--pc-hair);
}

.page-contact .contact-line:last-child {
  border-bottom: 0;
}

.page-contact .contact-line dd {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-line__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2vw, 15px);
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 230, .32);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .contact-line__value a:hover {
  color: #fff;
  border-bottom-color: var(--signal);
}

.page-contact .contact-line__value--plain {
  border-bottom: 0;
  font-size: clamp(12.5px, 1.9vw, 14px);
  color: rgba(244, 239, 230, .86);
}

.page-contact .contact-line__act {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.page-contact .copy-btn {
  appearance: none;
  cursor: pointer;
  padding: .36rem .68rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(244, 239, 230, .3);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .copy-btn:hover {
  background: rgba(244, 239, 230, .14);
  border-color: rgba(244, 239, 230, .55);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .copy-btn--ink {
  border-color: rgba(29, 26, 23, .3);
  color: var(--ink);
}

.page-contact .copy-btn--ink:hover {
  background: rgba(29, 26, 23, .08);
  border-color: rgba(29, 26, 23, .55);
}

.page-contact .copy-status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .copy-status--ink {
  color: var(--teal-deep);
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding: clamp(2.2rem, 5.5vw, 3.8rem) 0 0;
}

.page-contact .sec-head {
  display: grid;
  gap: .7rem;
  max-width: 46rem;
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -.008em;
  color: var(--ink);
}

.page-contact .sec-head p:not(.eyebrow) {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--city);
}

/* ---------- 支持范围 ---------- */
.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .scope-item {
  display: grid;
  gap: .5rem;
  align-content: start;
  min-width: 0;
  padding: 1.15rem 1.15rem 1.3rem;
  border-radius: var(--r-md);
  background: var(--paper-deep);
  border-top: 3px solid transparent;
  transition: background var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}

.page-contact .scope-item:hover {
  background: var(--sky);
  border-top-color: var(--signal);
  transform: translateY(-2px);
}

.page-contact .scope-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .scope-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--ink);
}

.page-contact .scope-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--feather);
}

.page-contact .scope-note {
  margin: 1.2rem 0 0;
  padding: .95rem 1.1rem;
  border-left: 3px solid var(--signal);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(196, 81, 30, .07);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--feather);
}

/* ---------- 邮件支持 ---------- */
.page-contact .email-grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-contact .email-copy h2 {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -.008em;
  color: var(--ink);
}

.page-contact .email-copy > p {
  margin: 1rem 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--feather);
  overflow-wrap: anywhere;
}

.page-contact .email-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-contact .email-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--feather);
}

.page-contact .email-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .5rem;
  height: 2px;
  background: var(--teal);
}

.page-contact .email-list strong {
  color: var(--ink);
  font-weight: 600;
}

.page-contact .email-copy .email-note {
  margin-top: 1.1rem;
  padding-left: .9rem;
  border-left: 2px solid var(--gold-light);
  font-size: 14px;
  line-height: 1.7;
  color: var(--city);
}

.page-contact .email-figure {
  margin: 0;
}

.page-contact .email-figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 电话与地址 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .reach-card {
  display: grid;
  gap: .7rem;
  align-content: start;
  min-width: 0;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: var(--r-lg);
}

.page-contact .reach-card--call {
  background:
    radial-gradient(120% 110% at 88% 0%, rgba(47, 124, 130, .38), transparent 58%),
    var(--ink);
  color: var(--paper);
}

.page-contact .reach-card--addr {
  background: var(--mist);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.page-contact .reach-card--addr::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -30%;
  width: 62%;
  height: 78%;
  border-radius: 50%;
  border: 1px dashed rgba(47, 124, 130, .35);
  pointer-events: none;
}

.page-contact .reach-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-contact .reach-card--call .reach-card__label {
  color: var(--gold-light);
}

.page-contact .reach-card--addr .reach-card__label {
  color: var(--teal-deep);
}

.page-contact .reach-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .reach-card__num--addr {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.45;
  letter-spacing: 0;
  color: var(--ink);
}

.page-contact .reach-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .reach-card--call .reach-card__text {
  color: rgba(244, 239, 230, .78);
}

.page-contact .reach-card--addr .reach-card__text {
  color: var(--feather);
  max-width: 32em;
}

.page-contact .reach-card__act {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .2rem;
}

.page-contact .reach-card__link {
  justify-self: start;
  margin-top: .3rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 100, 106, .45);
  transition: border-color var(--t-fast) var(--ease);
  position: relative;
  z-index: 1;
}

.page-contact .reach-card__link:hover {
  border-bottom-color: var(--signal);
}

/* ---------- 沟通准备清单 ---------- */
.page-contact .prep-list {
  display: grid;
  gap: .6rem;
}

.page-contact .prep-item {
  background: var(--paper-deep);
  border-radius: var(--r-md);
  border-left: 3px solid transparent;
  overflow: hidden;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .prep-item[open] {
  background: var(--paper);
  border-left-color: var(--signal);
  box-shadow: var(--shadow-soft);
}

.page-contact .prep-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .75rem;
  padding: .95rem clamp(1rem, 2.4vw, 1.25rem);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
}

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

.page-contact .prep-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--teal);
  line-height: 1;
}

.page-contact .prep-item[open] summary::after {
  content: "–";
  color: var(--signal);
}

.page-contact .prep-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  font-weight: 400;
}

.page-contact .prep-item__hint {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  color: var(--city);
}

.page-contact .prep-item__body {
  padding: 0 clamp(1rem, 2.4vw, 1.25rem) 1.05rem;
}

.page-contact .prep-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--feather);
}

.page-contact .prep-template {
  margin-top: 1.2rem;
  padding: clamp(1rem, 2.4vw, 1.35rem);
  border-radius: var(--r-md);
  background: var(--mist);
  display: grid;
  gap: .75rem;
}

.page-contact .prep-template__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .prep-template__body {
  margin: 0;
  padding: .85rem .95rem;
  border-radius: var(--r-sm);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--feather);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .prep-template__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

/* ---------- 相关栏目 ---------- */
.page-contact .more-panel {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: var(--r-lg);
  background: var(--paper-deep);
  border: var(--pc-hair-ink);
}

.page-contact .more-panel__text h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .more-panel__text p {
  margin: .55rem 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--city);
}

.page-contact .more-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .more-links a {
  display: inline-flex;
  align-items: center;
  padding: .5rem .95rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(29, 26, 23, .18);
  background: var(--paper);
  color: var(--feather);
  font-size: 13.5px;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .more-links a:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-contact .more-links a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-line {
    grid-template-columns: 5.6rem minmax(0, 1fr) auto;
  }

  .page-contact .contact-line__label {
    grid-column: auto;
  }
}

@media (min-width: 640px) {
  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 860px) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 1.3rem;
  }

  .page-contact .prep-list {
    gap: .7rem;
  }
}

@media (min-width: 900px) {
  .page-contact .email-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(1.8rem, 3.4vw, 3rem);
  }

  .page-contact .email-figure {
    position: sticky;
    top: 1.5rem;
  }

  .page-contact .more-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 29rem);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.4rem);
  }
}

@media (min-width: 1060px) {
  .page-contact .scope-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scope-item,
  .page-contact .copy-btn,
  .page-contact .more-links a,
  .page-contact .prep-item {
    transition: none;
  }

  .page-contact .scope-item:hover {
    transform: none;
  }
}
