.page-contact {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: clamp(18px, 4vw, 32px) 0 clamp(44px, 7vw, 88px);
  border-bottom: var(--border-w) solid var(--ink);
}

.page-contact .hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.18;
  pointer-events: none;
}

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

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fog);
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-contact .breadcrumbs a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 1px;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--amber);
}

.page-contact .crumb-sep {
  color: var(--fog);
}

.page-contact .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}

.page-contact .display-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8.2vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--white);
}

.page-contact .lede {
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.78;
  color: var(--paper);
  max-width: 40ch;
  margin: 0 0 28px;
}

.page-contact .quick-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.page-contact .quick-line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0 12px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 255, 255, 0.05);
}

.page-contact .quick-line__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .quick-line__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.22rem, 5.4vw, 1.72rem);
  letter-spacing: -0.01em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .quick-line__value--mail {
  font-size: clamp(0.86rem, 3.5vw, 1.12rem);
  color: var(--white);
}

.page-contact .quick-line__note {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--teal);
  margin: 0;
}

.page-contact .hero-media {
  margin: 0;
  border: var(--border-w) solid var(--amber);
  background: var(--royal);
  box-shadow: var(--shadow-hard);
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .hero-media__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--navy);
  background: var(--amber);
  padding: 8px 12px;
}

/* ---------- Section heads ---------- */
.page-contact .section {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-contact .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
  max-width: 62ch;
}

.page-contact .section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--magenta);
  margin: 0 0 12px;
}

.page-contact .section-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  padding: 6px 9px;
  color: var(--white);
  background: var(--ink);
}

.page-contact .section-heading {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.2vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}

.page-contact .section-desc {
  font-size: clamp(0.96rem, 2.4vw, 1.04rem);
  line-height: 1.78;
  margin: 0;
}

/* ---------- 01 联系信息 ---------- */
.page-contact .contact-info .section-index {
  color: var(--royal);
}

.page-contact .contact-info .section-desc {
  color: #4b4740;
}

.page-contact .info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .info-card {
  background: var(--white);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.page-contact .info-card__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--royal);
  margin: 0;
}

.page-contact .info-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 4.6vw, 1.62rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .info-card__value--mail {
  font-size: clamp(0.84rem, 3.3vw, 1.02rem);
  color: var(--royal);
}

.page-contact .info-card__value--address {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1rem, 3.8vw, 1.2rem);
}

.page-contact .info-card__text {
  font-size: 0.9rem;
  line-height: 1.72;
  color: #4b4740;
  margin: 0;
}

.page-contact .info-card .tag {
  margin-top: 4px;
}

/* ---------- 02 咨询类型 ---------- */
.page-contact .contact-channels {
  background: var(--royal);
  color: var(--white);
  border-top: var(--border-w) solid var(--ink);
  border-bottom: var(--border-w) solid var(--ink);
}

.page-contact .contact-channels .section-index {
  color: var(--amber);
}

.page-contact .contact-channels .section-number {
  background: var(--amber);
  color: var(--ink);
}

.page-contact .contact-channels .section-desc {
  color: var(--paper);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 22px 18px 20px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-contact .channel-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--white);
  background: var(--magenta);
  padding: 6px 11px;
}

.page-contact .channel-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.08rem, 3.8vw, 1.32rem);
  line-height: 1.3;
  margin: 0;
}

.page-contact .channel-text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: #3a3730;
  margin: 0;
}

.page-contact .channel-text a {
  color: var(--royal);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .channel-text a:hover,
.page-contact .channel-text a:focus-visible {
  color: var(--magenta);
}

.page-contact .channel-route {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--royal);
  background: rgba(47, 123, 255, 0.12);
  border-left: 3px solid var(--blue);
  padding: 7px 10px;
  margin: 0;
  width: 100%;
}

.page-contact .channel-media {
  margin: 4px 0 0;
  width: 100%;
  border: 2px solid var(--ink);
}

.page-contact .channel-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 03 咨询前准备 ---------- */
.page-contact .contact-prep .section-index {
  color: var(--teal);
}

.page-contact .prep-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .prep-tip {
  display: block;
  margin: 16px 0 0;
  padding: 12px 14px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--navy);
  background: var(--paper-deep);
  border-left: 4px solid var(--amber);
}

.page-contact .prep-list {
  list-style: none;
  counter-reset: prep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  background: var(--white);
  border: 2px solid var(--line);
  border-left: 5px solid var(--navy);
  padding: 16px 16px 16px 14px;
}

.page-contact .prep-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  background: var(--amber);
  padding: 4px 7px;
  line-height: 1;
}

.page-contact .prep-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-contact .prep-text {
  font-size: 0.9rem;
  line-height: 1.72;
  color: #4b4740;
  margin: 0;
}

/* ---------- 04 服务时间与响应 ---------- */
.page-contact .contact-hours {
  background: var(--mint);
  color: var(--white);
  border-top: var(--border-w) solid var(--ink);
}

.page-contact .contact-hours .section-index {
  color: var(--teal);
}

.page-contact .contact-hours .section-number {
  background: var(--teal);
  color: var(--mint);
}

.page-contact .contact-hours .section-heading {
  color: var(--white);
}

.page-contact .hours-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: var(--border-w) solid var(--ink);
  background: var(--amber);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .hours-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 2px solid rgba(26, 26, 26, 0.28);
}

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

.page-contact .hours-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #5a4318;
}

.page-contact .hours-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 3.8vw, 1.24rem);
  line-height: 1.35;
}

.page-contact .hours-copy {
  margin: clamp(22px, 4vw, 32px) 0 0;
  max-width: 62ch;
}

.page-contact .hours-copy p {
  font-size: clamp(0.94rem, 2.4vw, 1.02rem);
  line-height: 1.82;
  color: var(--paper);
  margin: 0;
}

.page-contact .hours-details {
  margin-top: 20px;
  border: 2px solid rgba(245, 241, 232, 0.32);
  background: rgba(255, 255, 255, 0.04);
}

.page-contact .hours-details summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-contact .hours-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--amber);
  width: 16px;
  flex: 0 0 auto;
}

.page-contact .hours-details[open] summary::before {
  content: "–";
}

.page-contact .hours-details summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .hours-details__body {
  padding: 0 16px 16px 42px;
}

.page-contact .hours-details__body p {
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .hours-details__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next {
  background: var(--paper-deep);
  border-top: var(--border-w) solid var(--ink);
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-contact .next-head {
  margin-bottom: clamp(20px, 3vw, 30px);
  max-width: 58ch;
}

.page-contact .next-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--navy);
}

.page-contact .next-desc {
  font-size: 0.96rem;
  line-height: 1.75;
  color: #4b4740;
  margin: 0;
}

.page-contact .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .next-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 44px 18px 18px;
  background: var(--white);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(11, 31, 58, 0.92);
}

.page-contact .next-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-contact .next-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-contact .next-title-sm {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--navy);
}

.page-contact .next-go {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .info-card--wide {
    grid-column: span 2;
  }

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

  .page-contact .next-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .hours-band {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .hours-cell {
    border-bottom: 0;
    border-right: 2px solid rgba(26, 26, 26, 0.28);
  }

  .page-contact .hours-cell:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .quick-lines {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1040px) {
  .page-contact .hero-split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .page-contact .hero-media {
    clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%);
    align-self: stretch;
    display: flex;
    flex-direction: column;
  }

  .page-contact .hero-media img {
    flex: 1 1 auto;
    height: 100%;
    aspect-ratio: auto;
    min-height: 340px;
  }

  .page-contact .info-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .info-card--wide {
    grid-column: span 2;
  }

  .page-contact .prep-layout {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .page-contact .channel-grid {
    gap: 20px;
  }

  .page-contact .channel-card {
    padding: 26px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-card {
    transition: none;
  }

  .page-contact .next-card:hover,
  .page-contact .next-card:focus-visible {
    transform: none;
  }
}