.page-contact {
  --ct-cut: 22px;
  background: var(--porcelain);
  color: var(--black);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact .blg-shell {
  width: 100%;
  max-width: var(--shell-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  color: var(--porcelain);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--gold), var(--cinnabar));
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 46%;
  bottom: -60px;
  width: 520px;
  height: 320px;
  background: repeating-linear-gradient(112deg, rgba(201, 162, 39, 0.18) 0 2px, transparent 2px 17px);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(40px, 6vw, 88px);
}

.page-contact .ct-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: rgba(232, 200, 106, 0.75);
}

.page-contact .ct-crumb__item + .ct-crumb__item::before {
  content: "/";
  margin-inline-end: 10px;
  opacity: 0.5;
}

.page-contact .ct-crumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-crumb__link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-contact .ct-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ink-900);
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-contact .ct-hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  color: var(--porcelain);
}

.page-contact .ct-hero__lede {
  margin: 0 0 28px;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  padding: 9px;
  background: rgba(8, 39, 32, 0.6);
  border: 1px solid rgba(201, 162, 39, 0.45);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

/* ---------- 按钮 ---------- */
.page-contact .ct-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-btn--gold {
  background: var(--gold);
  color: var(--ink-900);
}

.page-contact .ct-btn--gold:hover {
  background: var(--gold-soft);
}

.page-contact .ct-btn--line {
  background: transparent;
  color: var(--porcelain);
  border-color: rgba(244, 241, 232, 0.38);
}

.page-contact .ct-btn--line:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* ---------- 章节索引 ---------- */
.page-contact .ct-index {
  background: var(--ink-900);
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
}

.page-contact .ct-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-contact .ct-index__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .ct-index__label {
  flex: 0 0 auto;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(232, 200, 106, 0.6);
}

.page-contact .ct-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-contact .ct-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font-size: 13px;
  color: rgba(232, 200, 106, 0.78);
  text-decoration: none;
  border: 1px solid rgba(201, 162, 39, 0.25);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-index__link span {
  font-family: var(--mono);
  font-size: 11px;
  opacity: 0.8;
}

.page-contact .ct-index__link:hover,
.page-contact .ct-index__link[data-current] {
  background: var(--gold);
  color: var(--ink-900);
  border-color: var(--gold);
}

/* ---------- 区块与标题 ---------- */
.page-contact .ct-section {
  background: var(--porcelain);
  padding-block: clamp(48px, 6.5vw, 96px);
}

.page-contact .ct-section--bone {
  background: var(--bone);
}

.page-contact .ct-dark {
  background: var(--ink-800);
  color: var(--porcelain);
}

.page-contact .ct-deep {
  background: var(--ink-900);
  color: var(--porcelain);
}

.page-contact .ct-head {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  margin-bottom: 16px;
}

.page-contact .ct-head__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(38px, 6.4vw, 82px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--ink-600);
}

.page-contact .ct-head__block {
  min-width: 0;
}

.page-contact .ct-head__kicker {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-contact .ct-head__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.22;
  color: var(--ink-800);
}

.page-contact .ct-dark .ct-head__num,
.page-contact .ct-deep .ct-head__num {
  color: var(--gold);
}

.page-contact .ct-dark .ct-head__kicker,
.page-contact .ct-deep .ct-head__kicker {
  color: rgba(232, 200, 106, 0.8);
}

.page-contact .ct-dark .ct-head__title,
.page-contact .ct-deep .ct-head__title {
  color: var(--porcelain);
}

.page-contact .ct-lede {
  margin: 0 0 clamp(24px, 3vw, 38px);
  max-width: 66ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(16, 21, 18, 0.78);
}

.page-contact .ct-dark .ct-lede,
.page-contact .ct-deep .ct-lede {
  color: rgba(244, 241, 232, 0.82);
}

.page-contact .ct-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-deep .ct-note {
  color: rgba(244, 241, 232, 0.6);
}

.page-contact .ct-inline {
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-inline:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 受理线标签页 ---------- */
.page-contact .ct-tabs {
  position: relative;
}

.page-contact .ct-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-contact .ct-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(14, 59, 50, 0.16);
}

.page-contact .ct-tabs__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
  background: rgba(28, 90, 74, 0.07);
  border: 1px solid rgba(28, 90, 74, 0.2);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-tabs__label:hover {
  border-color: var(--gold);
  color: var(--ink-900);
}

.page-contact .ct-tabs__idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
}

.page-contact #ct-line-a:checked ~ .ct-tabs__bar label[for="ct-line-a"],
.page-contact #ct-line-b:checked ~ .ct-tabs__bar label[for="ct-line-b"],
.page-contact #ct-line-c:checked ~ .ct-tabs__bar label[for="ct-line-c"] {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--gold-soft);
}

.page-contact #ct-line-a:checked ~ .ct-tabs__bar label[for="ct-line-a"] .ct-tabs__idx,
.page-contact #ct-line-b:checked ~ .ct-tabs__bar label[for="ct-line-b"] .ct-tabs__idx,
.page-contact #ct-line-c:checked ~ .ct-tabs__bar label[for="ct-line-c"] .ct-tabs__idx {
  color: var(--gold-soft);
}

.page-contact .ct-tabs__radio:focus-visible + .ct-tabs__bar label {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-contact .ct-tabs__panel {
  display: none;
}

.page-contact #ct-line-a:checked ~ .ct-tabs__panels #ct-panel-a,
.page-contact #ct-line-b:checked ~ .ct-tabs__panels #ct-panel-b,
.page-contact #ct-line-c:checked ~ .ct-tabs__panels #ct-panel-c {
  display: block;
}

.page-contact .ct-line {
  display: grid;
  gap: 20px;
}

.page-contact .ct-line__title {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.4;
  color: var(--ink-800);
}

.page-contact .ct-line__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(16, 21, 18, 0.78);
}

.page-contact .ct-line__side {
  padding: 22px 24px;
  background: var(--ink-800);
  color: var(--porcelain);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-line__sideLabel {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
}

.page-contact .ct-line__facts {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-contact .ct-line__facts li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.88);
}

.page-contact .ct-line__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-line__eta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(201, 162, 39, 0.32);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 联系信息块 ---------- */
.page-contact .ct-cards {
  display: grid;
  gap: 18px;
}

.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
  background: rgba(8, 39, 32, 0.55);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-top: 3px solid var(--gold);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-contact .ct-card:hover {
  border-color: var(--gold-soft);
  transform: translateY(-2px);
}

.page-contact .ct-card__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .ct-card__value {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--porcelain);
  word-break: break-word;
  user-select: all;
  cursor: text;
}

.page-contact .ct-card__value--addr {
  font-size: clamp(15px, 1.8vw, 20px);
  line-height: 1.6;
}

.page-contact .ct-card__desc {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .ct-card__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(232, 200, 106, 0.82);
}

.page-contact .ct-card--wide::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 74px;
  background: rgba(201, 162, 39, 0.1);
  clip-path: polygon(0 100%, 0 58%, 12% 34%, 24% 54%, 38% 20%, 52% 48%, 66% 16%, 80% 44%, 92% 26%, 100% 50%, 100% 100%);
  pointer-events: none;
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-check {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-check__item {
  display: block;
}

.page-contact .ct-check__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-contact .ct-check__label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(244, 241, 232, 0.72);
  border: 1px solid rgba(28, 90, 74, 0.22);
  cursor: pointer;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-contact .ct-check__label:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .ct-check__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 1px solid rgba(28, 90, 74, 0.45);
  background: transparent;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .ct-check__mark::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 2px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(40deg) scale(0);
  transition: transform var(--t) var(--ease);
}

.page-contact .ct-check__box:checked + .ct-check__label {
  background: rgba(201, 162, 39, 0.16);
  border-color: var(--gold);
}

.page-contact .ct-check__box:checked + .ct-check__label .ct-check__mark {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .ct-check__box:checked + .ct-check__label .ct-check__mark::after {
  transform: rotate(40deg) scale(1);
}

.page-contact .ct-check__box:focus-visible + .ct-check__label {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-contact .ct-check__body {
  display: block;
  min-width: 0;
}

.page-contact .ct-check__name {
  display: block;
  margin-bottom: 7px;
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--ink-800);
}

.page-contact .ct-check__desc {
  display: block;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 21, 18, 0.76);
}

/* ---------- 区域服务组 ---------- */
.page-contact .ct-groups {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-groups__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: 18px 22px;
  background: rgba(8, 39, 32, 0.62);
  border-left: 3px solid rgba(201, 162, 39, 0.45);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-contact .ct-groups__item:hover {
  border-left-color: var(--gold);
  background: rgba(28, 90, 74, 0.5);
}

.page-contact .ct-groups__item--home {
  border-left-color: var(--gold);
  background: rgba(28, 90, 74, 0.55);
}

.page-contact .ct-groups__city {
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  color: var(--porcelain);
  letter-spacing: 0.04em;
}

.page-contact .ct-groups__scope {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: rgba(232, 200, 106, 0.85);
}

/* ---------- 到访与寄送 ---------- */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .ct-visit__block {
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(28, 90, 74, 0.28);
}

.page-contact .ct-visit__block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-visit__title {
  margin: 0 0 9px;
  font-family: var(--serif);
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 800;
  color: var(--ink-800);
}

.page-contact .ct-visit__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(16, 21, 18, 0.76);
}

.page-contact .ct-visit__media {
  margin: 0;
}

.page-contact .ct-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(28, 90, 74, 0.3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .ct-visit__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  border-top: 1px solid rgba(14, 59, 50, 0.18);
}

.page-contact .ct-faq__item {
  border-bottom: 1px solid rgba(14, 59, 50, 0.18);
}

.page-contact .ct-faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-800);
  cursor: pointer;
  list-style: none;
  transition: color var(--t) var(--ease);
}

.page-contact .ct-faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--gold);
}

.page-contact .ct-faq__item[open] .ct-faq__q::after {
  content: "–";
}

.page-contact .ct-faq__q:hover {
  color: var(--cinnabar);
}

.page-contact .ct-faq__a {
  padding: 0 0 22px;
  max-width: 72ch;
}

.page-contact .ct-faq__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(16, 21, 18, 0.76);
}

/* ---------- 结尾 ---------- */
.page-contact .ct-cta {
  background: var(--ink-900);
  border-top: 3px solid var(--gold);
  padding-block: clamp(42px, 5.5vw, 76px);
}

.page-contact .ct-cta__inner {
  display: grid;
  gap: 24px;
}

.page-contact .ct-cta__title {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(22px, 3.1vw, 34px);
  line-height: 1.28;
  color: var(--porcelain);
}

.page-contact .ct-cta__body {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(244, 241, 232, 0.8);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-groups {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding-block: clamp(56px, 6vw, 96px);
  }

  .page-contact .ct-line {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
  }

  .page-contact .ct-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-groups {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-btn,
  .page-contact .ct-card,
  .page-contact .ct-check__label,
  .page-contact .ct-check__mark,
  .page-contact .ct-check__mark::after,
  .page-contact .ct-index__link,
  .page-contact .ct-tabs__label,
  .page-contact .ct-groups__item,
  .page-contact .ct-faq__q,
  .page-contact .ct-inline,
  .page-contact .ct-crumb__link {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-check__label:hover {
    transform: none;
  }
}