.page-contact {
  --cc-gap: clamp(1rem, 3vw, 1.75rem);
  --cc-block: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--text);
  background: var(--ink-900);
}

.page-contact .cc-inner {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-contact .contact-hero,
.page-contact .contact-channels,
.page-contact .contact-routing,
.page-contact .contact-prepare,
.page-contact .contact-hours,
.page-contact .contact-collab,
.page-contact .contact-address {
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.page-contact .contact-channels,
.page-contact .contact-routing,
.page-contact .contact-prepare,
.page-contact .contact-hours,
.page-contact .contact-collab,
.page-contact .contact-address {
  padding-block: var(--cc-block);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--ink-850);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  width: 62%;
  height: 170%;
  background: radial-gradient(ellipse at center, rgba(45, 226, 230, 0.16), transparent 66%);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -30%;
  width: 40%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.13), transparent 70%);
  transform: rotate(9deg);
  pointer-events: none;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
  font-size: 0.82rem;
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .hero-copy h1 {
  margin: 0.4rem 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.95rem, 5.2vw, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--text);
}

.page-contact .hero-lead {
  max-width: 46ch;
  margin: 0;
  color: var(--text-2);
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  color: var(--text-2);
  font-size: 0.9rem;
}

.page-contact .hero-facts .mono {
  margin-right: 0.45rem;
  color: var(--cyan);
}

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

.page-contact .hero-figure .figure__frame {
  border: 1px solid var(--line-hi);
  background: var(--panel);
  box-shadow: 0 0 0 1px rgba(45, 226, 230, 0.14), 0 24px 60px rgba(0, 0, 0, 0.45);
}

.page-contact .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .figure__cap {
  margin-top: 0.75rem;
  color: var(--text-2);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* 渠道卡片 */
.page-contact .cc-head {
  max-width: 64ch;
}

.page-contact .cc-head p {
  margin-top: 0.65rem;
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .channel-grid {
  display: grid;
  gap: var(--cc-gap);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .channel-card--phone::before {
  background: var(--orange);
}

.page-contact .channel-card:hover {
  border-color: var(--line-hi);
  transform: translateY(-2px);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}

.page-contact .channel-card__value {
  align-self: flex-start;
  max-width: 100%;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line-hi);
  font-family: var(--font-data);
  font-size: clamp(1.02rem, 3.4vw, 1.7rem);
  letter-spacing: 0.01em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .channel-card--mail .channel-card__value {
  color: var(--cyan);
}

.page-contact .channel-card--phone .channel-card__value {
  color: var(--yellow);
}

.page-contact .channel-card__value:hover {
  border-bottom-color: var(--text);
  color: var(--text);
}

.page-contact .channel-card__note {
  margin: 0;
  color: var(--text-2);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact .channel-card__action {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--cyan);
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--text);
  text-decoration: none;
}

.page-contact .channel-card--phone .channel-card__action {
  border-bottom-color: var(--orange);
}

.page-contact .channel-card__action:hover {
  color: var(--cyan);
}

/* 问题分流清单 */
.page-contact .contact-routing {
  border-top: 1px solid var(--line);
  background: var(--ink-850);
}

.page-contact .routing-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .routing-intro p {
  margin-top: 0.65rem;
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .routing-intro .btn {
  margin-top: 1.25rem;
}

.page-contact .routing-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .routing-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-contact .routing-item:hover {
  background: rgba(45, 226, 230, 0.045);
}

.page-contact .routing-item__num {
  padding-top: 0.3rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .routing-item__body h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .routing-item__body p {
  margin: 0 0 0.6rem;
  color: var(--text-2);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact .routing-item__link {
  display: inline-block;
  padding-bottom: 0.12rem;
  border-bottom: 1px solid rgba(45, 226, 230, 0.4);
  color: var(--cyan);
  font-size: 0.88rem;
  text-decoration: none;
}

.page-contact .routing-item__link:hover {
  border-bottom-color: var(--cyan);
}

/* 联系前准备 */
.page-contact .prepare-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .prepare-copy p {
  margin-top: 0.65rem;
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .prepare-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prepare-list li {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-hi);
  background: var(--ink-850);
  transition: border-left-color 0.2s var(--ease);
}

.page-contact .prepare-list li:hover {
  border-left-color: var(--cyan);
}

.page-contact .prepare-item__head {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.page-contact .prepare-tag {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .prepare-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .prepare-list p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 服务时段 */
.page-contact .contact-hours {
  border-top: 1px solid var(--line);
  background: var(--ink-850);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .hours-copy p {
  margin-top: 0.65rem;
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .hours-bar {
  margin: 1.5rem 0 1.1rem;
}

.page-contact .hours-bar__track {
  position: relative;
  height: 10px;
  overflow: hidden;
  background: var(--line);
}

.page-contact .hours-bar__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--orange));
}

.page-contact .hours-bar__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--text-2);
}

.page-contact .hours-notes {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours-notes li {
  position: relative;
  padding-left: 1rem;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .hours-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-contact .hours-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .hours-figure .figure__frame {
  padding: 0.75rem;
}

/* 资料协作 */
.page-contact .collab-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .collab-copy p {
  margin-top: 0.65rem;
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .collab-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-hi);
  background: var(--panel);
  box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.12);
}

.page-contact .collab-card__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-contact .collab-subjects {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .collab-subjects li {
  padding-left: 0.9rem;
  border-left: 2px solid var(--orange);
}

.page-contact .collab-subjects .mono {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-data);
  font-size: 0.95rem;
  color: var(--text);
}

.page-contact .collab-subjects p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .collab-card .btn {
  justify-self: start;
}

/* 地址面板 */
.page-contact .contact-address {
  border-top: 1px solid var(--line);
}

.page-contact .address-panel {
  display: grid;
  gap: 1.6rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  background-color: var(--ink-850);
  background-image:
    repeating-linear-gradient(0deg, rgba(27, 42, 64, 0.6) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(27, 42, 64, 0.6) 0 1px, transparent 1px 48px);
}

.page-contact .address-copy h2 {
  font-family: var(--font-head);
  letter-spacing: 0.02em;
}

.page-contact .address-line {
  display: block;
  margin: 0.85rem 0;
  font-family: var(--font-data);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .address-copy p {
  color: var(--text-2);
  line-height: 1.8;
}

.page-contact .address-meta {
  display: grid;
  gap: 0.75rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-hi);
}

.page-contact .address-meta p {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
  color: var(--text-2);
  font-size: 0.92rem;
}

.page-contact .address-meta .mono {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .address-meta a {
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .address-meta a:hover {
  text-decoration: underline;
}

/* 响应式 */
@media (min-width: 860px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .address-panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-contact .address-meta {
    padding-top: 0;
    padding-left: 1.25rem;
    border-top: 0;
    border-left: 1px solid var(--line-hi);
  }
}

@media (min-width: 960px) {
  .page-contact .routing-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

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

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .routing-item,
  .page-contact .prepare-list li {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}
