.page-contact {
  --pc-line: rgba(36, 55, 77, 0.65);
  --pc-pad: clamp(20px, 2.4vw, 30px);
  display: block;
}

.page-contact > section {
  padding: clamp(44px, 6vw, 84px) 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: calc(var(--header-h) + 20px);
}
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-contact .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.page-contact .crumbs li::after {
  content: "/";
  color: var(--line);
}
.page-contact .crumbs li:last-child::after {
  content: "";
}
.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 30px 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(36, 55, 77, 0.5) 0 1px,
    transparent 1px 84px
  );
}
.page-contact .contact-hero__idx {
  margin: 0 0 18px;
  color: var(--gold);
}
.page-contact h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.page-contact .contact-hero__lead {
  max-width: 64ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}
.page-contact .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .hero-tags .tag {
  padding: 6px 12px;
}

/* ---------- 章节标题行 ---------- */
.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-contact .section-head__idx {
  color: var(--gold);
}
.page-contact .section-head__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .section-head__note {
  margin: 0;
  color: var(--muted);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .ch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .ch-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-pad);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-lg);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.page-contact .ch-card:hover {
  border-color: var(--cyan);
}
.page-contact .ch-card--mail {
  border-color: var(--orange);
  background:
    linear-gradient(165deg, rgba(255, 106, 43, 0.14), transparent 62%),
    var(--bg-panel);
}
.page-contact .ch-card--mail:hover {
  border-color: var(--orange-hi);
}
.page-contact .ch-card__tag {
  margin: 0;
  color: var(--cyan);
}
.page-contact .ch-card--mail .ch-card__tag {
  color: var(--orange);
}
.page-contact .ch-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .ch-card__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .ch-card__use {
  margin: 0;
  color: var(--muted);
}
.page-contact .copy-btn {
  align-self: flex-start;
  max-width: 100%;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  text-align: left;
  overflow-wrap: anywhere;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours {
  background: linear-gradient(180deg, rgba(15, 39, 64, 0.55), transparent 70%);
}
.page-contact .hour-band {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 26px);
  margin-bottom: clamp(26px, 4vw, 42px);
}
.page-contact .hour-band__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: clamp(26px, 5vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.page-contact .hour-band__bar {
  position: relative;
  flex: 1 1 auto;
  min-width: 60px;
  height: 44px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--pc-line) 0 1px,
    transparent 1px 14px
  );
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .hour-band__bar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}
.page-contact .resp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .resp-item {
  padding-top: 16px;
  border-top: 2px solid var(--line);
}
.page-contact .resp-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
}
.page-contact .resp-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .hours__foot {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三类请求路径 ---------- */
.page-contact .paths-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
}
.page-contact .paths-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-pad);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  transition: border-color 0.2s ease;
}
.page-contact .path-card:nth-child(2) {
  border-top-color: var(--orange);
}
.page-contact .path-card:nth-child(3) {
  border-top-color: var(--gold);
}
.page-contact .path-card:hover {
  border-left-color: var(--cyan);
  border-right-color: var(--cyan);
}
.page-contact .path-card__idx {
  margin: 0;
  color: var(--muted);
}
.page-contact .path-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--cream);
}
.page-contact .path-card__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .path-details {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.page-contact .path-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}
.page-contact .path-details summary::-webkit-details-marker {
  display: none;
}
.page-contact .path-details summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 16px;
  font-size: 14px;
  color: var(--gold);
}
.page-contact .path-details[open] summary::before {
  content: "−";
}
.page-contact .path-details ul {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.page-contact .path-details li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--text);
}
.page-contact .path-details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 提交前清单 ---------- */
.page-contact .checklist {
  background: linear-gradient(180deg, rgba(15, 39, 64, 0.45), transparent 78%);
}
.page-contact .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .check-item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(10, 26, 47, 0.7);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease;
}
.page-contact .check-item:hover {
  border-color: var(--cyan);
}
.page-contact .check-item__box {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
}
.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 7px;
  height: 13px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}
.page-contact .check-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}
.page-contact .check-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--text);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .visit__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 42px);
}
.page-contact .visit__text h2 {
  margin: 12px 0 18px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .visit__text p {
  max-width: 60ch;
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
}
.page-contact .visit__figure {
  margin: 0;
}
.page-contact .visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}
.page-contact .visit__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 后续跟进 ---------- */
.page-contact .followup {
  border-top: 1px solid var(--line);
}
.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .flow__item {
  position: relative;
  padding-left: 26px;
  border-left: 1px solid var(--line);
}
.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
}
.page-contact .flow__num {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
}
.page-contact .flow__item h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  font-weight: 700;
  color: var(--cream);
}
.page-contact .flow__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .followup__note {
  max-width: 70ch;
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 结尾指引 ---------- */
.page-contact .contact-next {
  padding-bottom: clamp(56px, 8vw, 104px);
}
.page-contact .contact-next .next-step {
  padding: clamp(24px, 3.5vw, 40px);
  background:
    linear-gradient(135deg, rgba(56, 214, 224, 0.1), transparent 55%),
    var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}
.page-contact .next-step__label {
  margin: 0 0 12px;
  color: var(--orange);
}
.page-contact .next-step__text {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
}
.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .check-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
  }
}

@media (min-width: 760px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .page-contact .resp-item {
    padding: 0 24px 0 22px;
    border-top: 0;
    border-left: 2px solid var(--line);
  }
  .page-contact .resp-item:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 820px) {
  .page-contact .ch-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .page-contact .flow__item {
    padding-right: 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .path-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-contact .visit__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}