.page-contact {
  --pc-gold-line: rgba(201, 162, 39, .55);
  --pc-brick:
    repeating-linear-gradient(90deg, rgba(183, 40, 46, .07) 0 24px, rgba(183, 40, 46, 0) 24px 48px),
    repeating-linear-gradient(0deg, rgba(126, 27, 32, .06) 0 2px, rgba(126, 27, 32, 0) 2px 20px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 22px 0 4px;
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--warm-gray);
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(23, 20, 18, .3);
}
.page-contact .breadcrumb__link {
  color: var(--sea);
  text-decoration: none;
}
.page-contact .breadcrumb__link:hover {
  text-decoration: underline;
}
.page-contact .breadcrumb__current {
  color: var(--warm-gray);
}

/* 通用标题 */
.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}
.page-contact .section-lead {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--warm-gray);
  max-width: 60ch;
}
.page-contact a {
  color: var(--sea);
}
.page-contact a:hover {
  color: var(--cinnabar);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 14px 0 46px;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}
.page-contact .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cinnabar);
  border-bottom: 1px solid var(--pc-gold-line);
}
.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-contact .contact-hero .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 52ch;
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .4);
  background: var(--glow);
  box-shadow: 0 22px 46px -34px rgba(23, 20, 18, .8);
}
.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}
.page-contact .contact-hero__figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--paper);
  background: rgba(23, 20, 18, .74);
}

/* 联系渠道 + 流程 左右分栏 */
.page-contact .contact-body {
  padding-bottom: 52px;
}
.page-contact .contact-split {
  display: grid;
  gap: 44px;
}

.page-contact .channels {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-contact .channel {
  padding: 20px 20px 20px 22px;
  border: 1px solid rgba(23, 20, 18, .12);
  border-left: 3px solid var(--cinnabar);
  border-radius: var(--radius);
  background-color: var(--glow);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}
.page-contact .channel:hover {
  border-left-color: var(--gold);
  transform: translateY(-2px);
}
.page-contact .channel--address {
  border-left-color: var(--gold);
  background-image: var(--pc-brick);
}
.page-contact .channel__label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--warm-gray);
}
.page-contact .channel__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, .65), rgba(201, 162, 39, 0));
}
.page-contact .channel__value {
  margin: 12px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 4vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .channel__value--lg {
  font-size: clamp(1.45rem, 6.4vw, 2.15rem);
  letter-spacing: .01em;
}
.page-contact .channel__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-contact .channel__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--warm-gray);
}
.page-contact .address-text {
  margin: 12px 0 14px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 6px 14px;
  border: 1px solid rgba(201, 162, 39, .75);
  border-radius: 999px;
  background: transparent;
  color: var(--cinnabar-deep);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-contact .copy-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}
.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* 流程 */
.page-contact .flow-col {
  align-content: start;
}
.page-contact .flow-figure {
  margin: 0 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(23, 20, 18, .1);
  background: var(--glow);
}
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}
.page-contact .flow {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-contact .flow::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 39, .12));
}
.page-contact .flow__step {
  position: relative;
  padding: 16px 18px;
  border: 1px solid rgba(23, 20, 18, .12);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}
.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 24px;
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--paper);
}
.page-contact .flow__step:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 162, 39, .9);
  box-shadow: 0 16px 30px -24px rgba(23, 20, 18, .85);
}
.page-contact .flow__num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-contact .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm-gray);
}
.page-contact .flow-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm-gray);
}

/* 合作类型 */
.page-contact .types-section {
  padding: 8px 0 52px;
}
.page-contact .types {
  display: grid;
  gap: 16px;
}
.page-contact .type-card {
  --type-accent: var(--cinnabar);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--radius);
  border-top: 3px solid var(--type-accent);
  background: var(--glow);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}
.page-contact .type-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px -28px rgba(23, 20, 18, .9);
}
.page-contact .type-card--celadon {
  --type-accent: var(--celadon);
}
.page-contact .type-card--sea {
  --type-accent: var(--sea);
}
.page-contact .type-card--gold {
  --type-accent: var(--gold);
}
.page-contact .type-card--ink {
  --type-accent: var(--gold);
  background: linear-gradient(158deg, var(--cinnabar-deep), var(--cinnabar));
  color: var(--paper);
}
.page-contact .type-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--type-accent);
}
.page-contact .type-card--ink .type-card__index {
  color: var(--gold-light);
}
.page-contact .type-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .type-card--ink .type-card__title {
  color: var(--paper);
}
.page-contact .type-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm-gray);
}
.page-contact .type-card--ink .type-card__text {
  color: rgba(247, 241, 230, .82);
}
.page-contact .type-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--warm-gray);
}
.page-contact .type-card__list li {
  position: relative;
  padding-left: 14px;
}
.page-contact .type-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  transform: rotate(45deg);
  background: var(--type-accent);
}
.page-contact .type-card--ink .type-card__list {
  color: rgba(247, 241, 230, .84);
}

/* 到访与资料寄送 */
.page-contact .visit-section {
  padding: 0 0 52px;
}
.page-contact .visit-grid {
  display: grid;
  gap: 28px;
}
.page-contact .visit-copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 56ch;
}
.page-contact .visit-notes {
  display: grid;
  gap: 14px;
}
.page-contact .visit-note {
  padding: 18px 20px;
  border-left: 2px solid var(--celadon);
  background: rgba(62, 124, 106, .07);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-contact .visit-note h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .visit-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm-gray);
}

/* 工单与响应 */
.page-contact .ticket-section {
  padding: 52px 0 56px;
  background: var(--ink);
  color: var(--paper);
}
.page-contact .ticket-grid {
  display: grid;
  gap: 32px;
}
.page-contact .ticket-section .section-title {
  color: var(--paper);
}
.page-contact .ticket-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 241, 230, .82);
  max-width: 58ch;
}
.page-contact .ticket-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
}
.page-contact .ticket-link {
  display: inline-block;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .6);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-contact .ticket-link:hover {
  color: var(--paper);
  border-bottom-color: var(--gold);
}
.page-contact .ticket-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.page-contact .resp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(201, 162, 39, .3);
  border: 1px solid rgba(201, 162, 39, .3);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-contact .resp-item {
  padding: 18px 20px;
  background: var(--ink-soft);
}
.page-contact .resp-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-light);
}
.page-contact .resp-item__unit {
  margin-left: 4px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(232, 212, 138, .8);
}
.page-contact .resp-item__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(247, 241, 230, .66);
}

/* 底部备案条 */
.page-contact .contact-tail {
  border-top: 1px solid var(--pc-gold-line);
}
.page-contact .contact-tail__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: 18px;
  padding-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--warm-gray);
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-contact .types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .resp-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding: 24px 0 64px;
  }
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 44px;
  }
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 64px;
    align-items: start;
  }
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-contact .ticket-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: center;
  }
  .page-contact .resp-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1120px) {
  .page-contact .types {
    grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .flow__step,
  .page-contact .type-card {
    transition: none;
  }
  .page-contact .channel:hover,
  .page-contact .flow__step:hover,
  .page-contact .type-card:hover {
    transform: none;
  }
}