.page-contact {
  background: var(--deep);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact select:focus-visible,
.page-contact textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: 1.4rem;
  padding-bottom: 2.6rem;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(30, 58, 95, 0.92), transparent 62%),
    linear-gradient(180deg, var(--tactic) 0%, var(--deep) 72%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(185, 196, 206, 0.07) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--silver-dim);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--silver-line);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .breadcrumb__sep {
  color: var(--steel);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--orange);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .display {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .lead {
  margin: 0 0 1.9rem;
  max-width: 36ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver-dim);
}

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

.page-contact .path {
  padding: 1rem 0 1.1rem;
  border-top: 1px solid var(--silver-line);
}

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

.page-contact .path__top {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.35rem;
}

.page-contact .path__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .path__label {
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
}

.page-contact .path__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1rem, 3.8vw, 1.3rem);
  color: var(--mist);
  word-break: break-all;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
  transition: text-decoration-color 0.25s ease, color 0.25s ease;
}

.page-contact .path:hover .path__value {
  text-decoration-color: var(--orange);
  color: #fff;
}

.page-contact .path__use {
  margin: 0.5rem 0 0;
  max-width: 40ch;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--silver-dim);
}

/* ---------- 留言表单 ---------- */
.page-contact .contact-hero__form {
  padding: 1.35rem 1.15rem 1.5rem;
  background: rgba(16, 42, 67, 0.94);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-contact .contact-form .module-title {
  margin: 0 0 0.3rem;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.07em;
  color: var(--mist);
}

.page-contact .form-sub {
  margin: 0 0 1.4rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--silver-dim);
}

.page-contact .form-field {
  display: block;
  margin-bottom: 1.05rem;
}

.page-contact .form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  padding: 0.5rem 0.1rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--silver-line);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s ease;
}

.page-contact .form-field textarea {
  min-height: 4.6rem;
  resize: vertical;
}

.page-contact .form-field select option {
  background: var(--tactic);
  color: var(--ink);
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(185, 196, 206, 0.55);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  border-bottom-color: var(--orange);
}

.page-contact .contact-form .btn {
  width: 100%;
  margin-top: 0.35rem;
}

.page-contact .form-note {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--silver-dim);
}

.page-contact .form-note__num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 响应时效 ---------- */
.page-contact .hours-section {
  background: linear-gradient(180deg, var(--deep) 0%, rgba(16, 42, 67, 0.85) 100%);
}

.page-contact .section-head .module-title,
.page-contact .module-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.15rem, 4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .hours {
  margin: 1.6rem 0 2rem;
}

.page-contact .hours__track {
  position: relative;
  height: 14px;
  border: 1px solid var(--silver-line);
  border-radius: 999px;
  overflow: hidden;
  background-color: var(--steel);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(185, 196, 206, 0.22) 0 1px,
    transparent 1px calc(100% / 24)
  );
}

.page-contact .hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--jade), var(--cyan));
  box-shadow: 0 0 18px rgba(23, 192, 138, 0.5);
}

.page-contact .hours__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: var(--silver-dim);
}

.page-contact .hours__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--silver-dim);
}

.page-contact .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-contact .dot--jade {
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(23, 192, 138, 0.18);
}

.page-contact .dot--steel {
  background: var(--steel);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.35);
}

.page-contact .hours__stats {
  margin-top: 1.4rem;
}

.page-contact .stat {
  padding-top: 0.9rem;
  border-top: 1px solid var(--silver-line);
}

.page-contact .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  letter-spacing: -0.01em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .stat__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--silver-dim);
}

/* ---------- 写留言前的准备（亮区） ---------- */
.page-contact .brief-section {
  background: var(--mist);
  color: var(--graphite);
}

.page-contact .brief-section .eyebrow {
  color: var(--lava);
}

.page-contact .brief-section .module-title {
  color: var(--graphite);
  max-width: 24ch;
}

.page-contact .brief-grid {
  display: grid;
  gap: 2rem;
}

.page-contact .brief-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.7rem;
  align-items: start;
}

.page-contact .brief-list__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--lava);
}

.page-contact .brief-list h3 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

.page-contact .brief-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(22, 27, 34, 0.78);
}

.page-contact .brief-tip {
  margin: 1.6rem 0 0;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--orange);
  background: rgba(255, 107, 26, 0.08);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--graphite);
}

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

.page-contact .brief-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-contact .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 对接场景 ---------- */
.page-contact .scene-section {
  background: var(--deep);
}

.page-contact .scene-grid {
  display: grid;
  gap: 0;
  margin-top: 1.6rem;
}

.page-contact .scene {
  padding: 1.4rem 0;
  border-top: 1px solid var(--silver-line);
}

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

.page-contact .scene__icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 0.85rem;
  color: var(--orange);
}

.page-contact .scene h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .scene p {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver-dim);
}

.page-contact .scene a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .scene a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 备案信息 ---------- */
.page-contact .site-facts {
  position: relative;
  overflow: hidden;
  background: var(--tactic);
}

.page-contact .site-facts__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(0.45) contrast(1.05);
}

.page-contact .site-facts::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--deep) 0%, rgba(8, 19, 31, 0.76) 55%, rgba(8, 19, 31, 0.96) 100%);
  pointer-events: none;
}

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

.page-contact .fact-list {
  display: grid;
  margin: 1.5rem 0 1.7rem;
  max-width: 620px;
}

.page-contact .fact {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-top: 1px solid var(--silver-line);
}

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

.page-contact .fact dt {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
}

.page-contact .fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .fact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin: 0;
}

.page-contact .fact-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--silver-line);
  font-size: 0.82rem;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .fact-links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-hero {
    padding-top: 2rem;
    padding-bottom: 3.4rem;
  }

  .page-contact .contact-hero__form {
    padding: 1.7rem 1.6rem 1.8rem;
  }

  .page-contact .fact {
    grid-template-columns: 7rem 1fr;
  }

  .page-contact .hours__stats {
    margin-top: 2rem;
  }
}

@media (min-width: 760px) {
  .page-contact .scene-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.8rem;
  }

  .page-contact .scene {
    padding: 1.6rem 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 3.2rem;
    align-items: start;
  }

  .page-contact .brief-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3.2rem;
    align-items: start;
  }

  .page-contact .brief-figure {
    position: sticky;
    top: 2rem;
  }

  .page-contact .hours__track {
    height: 16px;
  }

  .page-contact .hours__labels {
    font-size: 0.72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}