/* ============ 联系我们 ============ */
.page-contact {
  display: block;
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

.page-contact .section {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-contact .section__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 10px 0 0;
  color: var(--cream);
}

.page-contact .section__desc {
  margin: 14px 0 0;
  max-width: 62ch;
  color: rgba(245, 239, 226, 0.72);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin: 0;
}

.page-contact .contact-partner__actions .btn,
.page-contact .contact-outro__actions .btn {
  white-space: nowrap;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 78vw, 620px);
  padding: clamp(80px, 14vw, 130px) 0 clamp(48px, 8vw, 76px);
  overflow: hidden;
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  z-index: -2;
  filter: saturate(0.85);
}

.page-contact .contact-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(112deg, rgba(8, 26, 46, 0.97) 0%, rgba(8, 26, 46, 0.9) 38%, rgba(16, 40, 63, 0.58) 68%, rgba(255, 107, 44, 0.22) 100%),
    linear-gradient(0deg, var(--ink-900) 1%, rgba(8, 26, 46, 0) 52%);
}

.page-contact .contact-hero__wedge {
  position: absolute;
  z-index: -1;
  right: -12%;
  top: -14%;
  width: 54%;
  height: 132%;
  pointer-events: none;
  background: linear-gradient(158deg, rgba(31, 224, 192, 0.16), rgba(31, 224, 192, 0) 62%);
  transform: skewX(-12deg);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    var(--cyan) 32%,
    var(--orange) 32%,
    var(--orange) 63%,
    var(--gold) 63%,
    var(--gold) 100%
  );
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.015em;
  margin: 16px 0 0;
  max-width: 15em;
  color: var(--cream);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  color: rgba(245, 239, 226, 0.8);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__coords {
  position: absolute;
  right: var(--pad-x);
  bottom: 52px;
  z-index: 2;
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  writing-mode: vertical-rl;
  color: rgba(245, 239, 226, 0.45);
  pointer-events: none;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 32px;
}

.page-contact .contact-line {
  border-top: 1px solid var(--line);
  padding: 16px 0 20px;
}

.page-contact .contact-line:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--graphite);
}

.page-contact .contact-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(21px, 5.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  word-break: break-word;
  color: var(--cream);
}

.page-contact .contact-line__value a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-line__value a:hover,
.page-contact .contact-line__value a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--orange);
}

.page-contact .contact-line__value--addr {
  font-size: clamp(17px, 4.2vw, 26px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .contact-line__value--hours {
  color: var(--orange);
}

.page-contact .contact-line__note {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 13.5px;
  color: rgba(245, 239, 226, 0.62);
}

/* ---------- 方向面板 ---------- */
.page-contact .contact-map {
  position: relative;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: rgba(16, 40, 63, 0.72);
  padding: 22px 20px 24px;
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-map__grid {
  position: absolute;
  inset: -24%;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(122deg, rgba(31, 224, 192, 0.16) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(28deg, rgba(90, 100, 114, 0.22) 0 1px, transparent 1px 32px);
  transform: rotate(-2deg);
}

.page-contact .contact-map__label {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .contact-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-map__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .contact-map__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  flex: none;
}

.page-contact .contact-map__text {
  color: rgba(245, 239, 226, 0.86);
}

.page-contact .contact-map__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-cyan);
  font-size: 13px;
  color: rgba(245, 239, 226, 0.6);
}

/* ---------- 咨询范围 ---------- */
.page-contact .contact-scope {
  background: linear-gradient(180deg, rgba(16, 40, 63, 0) 0%, rgba(16, 40, 63, 0.55) 40%, rgba(16, 40, 63, 0) 100%);
}

.page-contact .contact-scope__list {
  margin-top: 30px;
}

.page-contact .scope-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(8, 26, 46, 0.6);
  margin-bottom: 10px;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .scope-item:hover {
  border-color: var(--line-gold);
}

.page-contact .scope-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 16px;
  background: transparent;
  border: 0;
  color: var(--cream);
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
}

.page-contact .scope-item__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .scope-item__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .scope-item__name {
  flex: 1 1 auto;
}

.page-contact .scope-item__sign {
  flex: none;
  width: 16px;
  height: 16px;
  position: relative;
}

.page-contact .scope-item__sign::before,
.page-contact .scope-item__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .scope-item__sign::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-contact .scope-item__sign::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-contact .scope-item__trigger[aria-expanded="true"] .scope-item__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .scope-item__panel {
  display: none;
}

.page-contact .scope-item__panel[data-open] {
  display: block;
}

.page-contact .scope-item__inner {
  padding: 0 16px 20px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-contact .scope-item__inner p {
  margin: 0 0 10px;
  max-width: 74ch;
  color: rgba(245, 239, 226, 0.76);
  font-size: 14.5px;
}

.page-contact .scope-item__inner p:last-child {
  margin-bottom: 0;
}

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

.page-contact .scope-item__inner a:hover,
.page-contact .scope-item__inner a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

/* ---------- 合作与数据需求 ---------- */
.page-contact .contact-partner__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background:
    linear-gradient(128deg, rgba(255, 107, 44, 0.14) 0%, rgba(255, 107, 44, 0) 46%),
    rgba(16, 40, 63, 0.78);
  padding: clamp(24px, 4.4vw, 44px);
}

.page-contact .contact-partner__text > p {
  margin: 16px 0 0;
  max-width: 56ch;
  color: rgba(245, 239, 226, 0.76);
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-partner__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: rgba(245, 239, 226, 0.86);
}

.page-contact .contact-partner__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .contact-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-partner__facts {
  border-left: 2px solid var(--violet);
  padding-left: 20px;
}

.page-contact .contact-partner__facts-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-partner__dl {
  margin: 0;
}

.page-contact .contact-partner__row {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .contact-partner__row dt {
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-contact .contact-partner__row dd {
  margin: 0;
  font-size: 14px;
  color: rgba(245, 239, 226, 0.72);
}

/* ---------- 到访与区域服务 ---------- */
.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-contact .contact-visit__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .contact-visit__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.78) contrast(1.05);
}

.page-contact .contact-visit__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(245, 239, 226, 0.62);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-visit__body > p {
  margin: 16px 0 0;
  max-width: 58ch;
  color: rgba(245, 239, 226, 0.76);
}

.page-contact .contact-visit__facts {
  margin: 24px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-visit__fact {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-visit__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--graphite);
}

.page-contact .contact-visit__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--cream);
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro {
  padding: clamp(40px, 6vw, 68px) 0 clamp(56px, 8vw, 88px);
  border-top: 1px solid var(--line);
  background:
    linear-gradient(96deg, rgba(31, 224, 192, 0.1) 0%, rgba(31, 224, 192, 0) 52%),
    var(--ink-800);
}

.page-contact .contact-outro__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.2;
  margin: 0;
  color: var(--cream);
}

.page-contact .contact-outro__text {
  margin: 14px 0 0;
  max-width: 58ch;
  color: rgba(245, 239, 226, 0.74);
}

.page-contact .contact-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-partner__row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .contact-partner__row dt {
    margin-bottom: 0;
  }

  .page-contact .contact-visit__fact {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__coords {
    display: block;
  }

  .page-contact .contact-channel__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .contact-partner__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 44px;
  }

  .page-contact .scope-item__trigger {
    padding: 18px 22px;
    font-size: 18px;
  }

  .page-contact .scope-item__inner {
    padding: 16px 22px 24px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-lines {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-contact .contact-line:nth-child(1),
  .page-contact .contact-line:nth-child(2) {
    border-top-color: var(--cyan);
  }

  .page-contact .contact-line:nth-child(3),
  .page-contact .contact-line:nth-child(4) {
    border-bottom: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}
</PAGE_CSS>>>
