.page-contact {
  --contact-line: rgba(230, 181, 102, 0.26);
  background-color: var(--c-paper);
  color: var(--c-line);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏：左联系信息 / 右坐标图 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  padding-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(28px, 4.6vw, 58px);
  align-items: start;
}

.page-contact .hero-main {
  position: relative;
  background-color: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(24px, 4.4vw, 52px) clamp(19px, 3.6vw, 46px) clamp(28px, 4vw, 50px);
  box-shadow: 10px 10px 0 -1px rgba(230, 181, 102, 0.2);
}

.page-contact .hero-main::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-coral), var(--c-gold) 70%, var(--c-jade));
}

.page-contact .hero-main .eyebrow {
  color: var(--c-gold);
  letter-spacing: 0.2em;
}

.page-contact .hero-main h1 {
  margin: clamp(10px, 1.6vw, 16px) 0 0;
  font-size: clamp(1.85rem, 1.25rem + 3vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact .contact-lead {
  margin: clamp(14px, 2.2vw, 20px) 0 0;
  max-width: 44ch;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.86);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .channel {
  display: grid;
  gap: 5px;
  padding: clamp(14px, 2.2vw, 20px) 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .channel-key {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-contact .channel-val {
  font-size: clamp(1.05rem, 0.9rem + 0.9vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel-val--mail {
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 0.74rem + 0.68vw, 1.22rem);
  letter-spacing: -0.015em;
}

.page-contact .channel-val--tel {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .channel-val--addr {
  font-size: clamp(0.98rem, 0.88rem + 0.5vw, 1.18rem);
  font-weight: 600;
}

.page-contact .hero-main .copy-btn {
  justify-self: start;
  margin-top: 6px;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--c-gold);
  background-color: transparent;
  border: 1px solid var(--contact-line);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .hero-main .copy-btn:hover {
  background-color: var(--c-coral);
  border-color: var(--c-coral);
  color: var(--c-ink-deep);
}

.page-contact .hero-main .copy-btn:focus-visible {
  outline: 3px solid var(--c-coral);
  outline-offset: 2px;
}

.page-contact .hero-main .copy-btn[data-copied] {
  background-color: var(--c-jade);
  border-color: var(--c-jade);
  color: var(--c-ink-deep);
}

/* 右侧面板 */
.page-contact .hero-aside {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-contact .map-panel {
  margin: 0;
  padding: 9px 9px 0;
  background-color: var(--c-mist);
  border: 1px solid var(--hair);
  box-shadow: 6px 6px 0 -1px rgba(11, 37, 69, 0.09);
}

.page-contact .map-panel img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .map-panel .media-caption {
  padding: 9px 3px 10px;
  color: var(--c-ink-2);
}

.page-contact .meta-rows {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .meta-rows li {
  padding: 10px 12px;
  background-color: var(--c-mist);
  border-left: 3px solid var(--c-gold);
}

.page-contact .meta-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-ink-2);
}

.page-contact .meta-v {
  display: block;
  margin-top: 3px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-ink);
}

/* ---------- 时段横带 ---------- */
.page-contact .contact-band {
  background-color: var(--c-mist);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background-image: repeating-linear-gradient(
    90deg,
    var(--grid-line) 0 1px,
    transparent 1px 78px
  );
}

.page-contact .band-inner {
  display: grid;
  gap: clamp(18px, 2.8vw, 34px);
  padding-block: clamp(26px, 4.6vw, 52px);
}

.page-contact .band-clock .eyebrow {
  color: var(--c-coral-deep);
  letter-spacing: 0.18em;
}

.page-contact .band-time {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 1.05rem + 2.4vw, 2.9rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .band-time span {
  display: inline-block;
  margin-right: 0.35em;
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
  vertical-align: 0.32em;
}

.page-contact .band-copy p {
  margin: 0 0 10px;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--c-line);
}

.page-contact .band-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .band-copy a {
  color: var(--c-coral-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .band-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-jade-ink);
  background-color: rgba(47, 191, 159, 0.12);
  border: 1px solid rgba(47, 191, 159, 0.45);
  border-radius: 2px;
}

.page-contact .scale-rule {
  margin-block: clamp(26px, 4vw, 46px) 0;
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep-block {
  display: grid;
  gap: clamp(20px, 3.2vw, 42px);
  padding-block: clamp(26px, 4.4vw, 56px);
}

.page-contact .prep-intro .eyebrow {
  color: var(--c-coral-deep);
  letter-spacing: 0.18em;
}

.page-contact .prep-intro h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 1.15rem + 1.7vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .prep-intro p {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: rgba(30, 42, 54, 0.82);
}

.page-contact .prep-hint {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-ink-2);
}

.page-contact .prep-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .prep-item {
  background-color: #fffdf8;
  border: 1px solid var(--hair);
  border-left: 4px solid var(--c-ink-2);
  padding: 0 clamp(14px, 2vw, 20px);
  transition: border-left-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .prep-item:hover {
  border-left-color: var(--c-coral);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 -4px rgba(11, 37, 69, 0.14);
}

.page-contact .prep-item[open] {
  border-left-color: var(--c-coral);
}

.page-contact .prep-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
}

.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: 1.05rem;
  color: var(--c-coral-deep);
}

.page-contact .prep-item[open] summary::after {
  content: "–";
}

.page-contact .prep-item summary:focus-visible {
  outline: 3px solid var(--c-coral);
  outline-offset: 2px;
}

.page-contact .prep-no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-gold-ink);
}

.page-contact .prep-item p {
  margin: 0 0 16px;
  padding-right: 4px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(30, 42, 54, 0.8);
}

/* ---------- 反馈与合作 ---------- */
.page-contact .feedback-block {
  padding-block: clamp(26px, 4.4vw, 56px);
}

.page-contact .feedback-block h2 {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-size: clamp(1.4rem, 1.1rem + 1.5vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .feedback-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 24px);
}

.page-contact .feedback-card {
  padding: clamp(20px, 3vw, 32px);
  background-color: var(--c-paper);
  border: 1px solid var(--hair);
  border-top: 5px solid var(--c-ink-2);
  box-shadow: 8px 8px 0 -1px var(--c-mist), 8px 8px 0 0 rgba(30, 42, 54, 0.08);
}

.page-contact .feedback-card--accent {
  background-color: var(--c-ink);
  border-top-color: var(--c-coral);
  color: var(--c-paper);
  box-shadow: 8px 8px 0 -1px rgba(230, 181, 102, 0.28);
}

.page-contact .feedback-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-ink);
  background-color: var(--c-mist);
  border: 1px solid var(--hair);
}

.page-contact .feedback-tag--accent {
  color: var(--c-gold);
  background-color: transparent;
  border-color: var(--contact-line);
}

.page-contact .feedback-card h3 {
  margin: 0 0 12px;
  font-size: clamp(1.1rem, 1rem + 0.55vw, 1.35rem);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-contact .feedback-card--accent h3 {
  color: var(--c-paper);
}

.page-contact .feedback-card p {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(30, 42, 54, 0.82);
}

.page-contact .feedback-card--accent p {
  color: rgba(232, 238, 244, 0.85);
}

.page-contact .feedback-foot {
  margin: 0 !important;
  padding-top: 12px;
  border-top: 1px dashed var(--hair);
  font-family: var(--font-mono);
  font-size: var(--fs-xs) !important;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.page-contact .feedback-card--accent .feedback-foot {
  border-top-color: var(--contact-line);
}

/* ---------- 响应流程 ---------- */
.page-contact .flow-block {
  padding-block: clamp(26px, 4.4vw, 56px) clamp(34px, 5.4vw, 72px);
}

.page-contact .flow-grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-contact .flow-main .eyebrow {
  color: var(--c-coral-deep);
  letter-spacing: 0.18em;
}

.page-contact .flow-main h2 {
  margin: 10px 0 clamp(18px, 2.8vw, 28px);
  font-size: clamp(1.45rem, 1.12rem + 1.6vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .flow-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-contact .flow-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-coral), var(--c-gold) 60%, var(--c-jade));
}

.page-contact .flow-list li {
  position: relative;
  padding-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .flow-list li:last-child {
  padding-bottom: 0;
}

.page-contact .flow-list li::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--c-paper);
  border: 3px solid var(--c-coral);
}

.page-contact .flow-list li:last-child::before {
  border-color: var(--c-jade);
}

.page-contact .flow-no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--c-gold-ink);
}

.page-contact .flow-body h3 {
  margin: 3px 0 6px;
  font-size: var(--fs-md);
  color: var(--c-ink);
}

.page-contact .flow-body p {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(30, 42, 54, 0.8);
}

.page-contact .flow-figure {
  margin: 0;
  padding: 9px 9px 0;
  background-color: var(--c-mist);
  border: 1px solid var(--hair);
  box-shadow: 7px 7px 0 -1px rgba(11, 37, 69, 0.1);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .flow-figure .media-caption {
  padding: 9px 3px 10px;
  color: var(--c-ink-2);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-coda {
  background-color: var(--c-mist);
  border-top: 1px solid var(--hair);
  background-image: repeating-linear-gradient(
      90deg,
      var(--grid-line) 0 1px,
      transparent 1px 72px
    ),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 72px);
  padding-block: clamp(36px, 6vw, 80px);
}

.page-contact .coda-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 1.08rem + 1.4vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .coda-head p {
  margin: 0 0 clamp(18px, 2.8vw, 28px);
  max-width: 46ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: rgba(30, 42, 54, 0.8);
}

.page-contact .coda-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--hair);
  border: 1px solid var(--hair);
}

.page-contact .coda-list li {
  display: grid;
  gap: 4px;
  padding: 14px clamp(14px, 2vw, 20px);
  background-color: var(--c-paper);
  transition: background-color 0.2s ease;
}

.page-contact .coda-list li:hover {
  background-color: #fffdf8;
}

.page-contact .coda-list a {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--c-coral);
  justify-self: start;
}

.page-contact .coda-list a:hover {
  color: var(--c-coral-deep);
}

.page-contact .coda-list a:focus-visible {
  outline: 3px solid var(--c-coral);
  outline-offset: 3px;
}

.page-contact .coda-list span {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(30, 42, 54, 0.78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .channel {
    grid-template-columns: 6.5em minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 16px;
  }

  .page-contact .channel-key {
    align-self: center;
  }

  .page-contact .hero-main .copy-btn {
    margin-top: 0;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .prep-block {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .prep-intro {
    position: sticky;
    top: 96px;
  }

  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .feedback-card--accent {
    transform: translateY(18px);
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .flow-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .coda-list li,
  .page-contact .hero-main .copy-btn {
    transition: none;
  }

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

  .page-contact .feedback-card--accent {
    transform: none;
  }
}