.page-contact {
  --pc-block: clamp(46px, 6.4vw, 86px);
  --pc-pad: clamp(18px, 2.6vw, 30px);
  background: var(--ink-950);
  color: var(--paper);
}

.page-contact .section {
  padding-block: var(--pc-block);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: 14px;
  padding-bottom: 14px;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--con-400);
}

.page-contact .crumbs__link {
  color: var(--con-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}

.page-contact .crumbs__sep {
  color: var(--con-700);
}

/* ---------- 顶部入口横幅 ---------- */
.page-contact .contact-hero {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__media {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 32vw, 330px);
  object-fit: cover;
  object-position: center 42%;
  filter: brightness(0.6) saturate(0.9);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 16px;
  padding-top: clamp(26px, 3.6vw, 46px);
  padding-bottom: clamp(28px, 4vw, 50px);
}

.page-contact .contact-hero__inner h1 {
  margin: 0;
  font-size: clamp(29px, 5.2vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime-400);
}

.page-contact .lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--con-400);
  max-width: 48ch;
}

/* ---------- 小标题组件 ---------- */
.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .sec-head__key {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
  border: 1px solid var(--line);
  padding: 3px 8px;
}

.page-contact .sec-head h2 {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-contact .desk-intro {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--con-400);
  max-width: 46ch;
}

.page-contact .desk-intro.wide {
  max-width: 62ch;
  margin-bottom: 26px;
}

/* ---------- 联系台 ---------- */
.page-contact .contact-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 54px);
}

.page-contact .contact-card {
  position: relative;
  background: var(--ink-900);
  border: 1px solid var(--line);
  padding: 20px 20px 22px 24px;
  margin-bottom: 14px;
  transition: border-color 0.22s var(--ease);
}

.page-contact .contact-card:last-child {
  margin-bottom: 0;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime-400);
}

.page-contact .contact-card:hover {
  border-color: rgba(200, 255, 61, 0.45);
}

.page-contact .contact-card__key {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--con-400);
}

.page-contact .contact-card__val {
  margin: 0 0 10px;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-card__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--con-400);
}

/* ---------- 预约回拨表单 ---------- */
.page-contact .recall-form {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  background: var(--ink-900);
  padding: clamp(20px, 2.8vw, 32px);
}

.page-contact .field {
  margin: 0;
}

.page-contact .field__label {
  display: block;
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--con-400);
}

.page-contact .field__label .req {
  color: var(--rust-300);
  margin-left: 6px;
  letter-spacing: 0.04em;
}

.page-contact .field__label .opt {
  color: var(--con-700);
  margin-left: 6px;
}

.page-contact .field__input,
.page-contact .field__area {
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  padding: 9px 2px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .field__area {
  min-height: 104px;
  resize: vertical;
  line-height: 1.65;
}

.page-contact .field__input::placeholder,
.page-contact .field__area::placeholder {
  color: var(--con-700);
  opacity: 1;
}

.page-contact .field__input:focus,
.page-contact .field__area:focus {
  outline: none;
  border-bottom-color: var(--lime-400);
  box-shadow: 0 2px 0 0 var(--lime-400);
}

.page-contact .slot-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .slot {
  position: relative;
  display: inline-flex;
}

.page-contact .slot input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .slot span {
  display: block;
  padding: 9px 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--con-400);
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .slot:hover span {
  border-color: var(--con-400);
  color: var(--paper);
}

.page-contact .slot input:checked + span {
  background: var(--lime-400);
  border-color: var(--lime-400);
  color: var(--on-lime);
}

.page-contact .slot input:focus-visible + span {
  outline: 2px solid var(--lime-400);
  outline-offset: 2px;
}

.page-contact .recall-form__submit {
  justify-self: start;
  min-width: 168px;
}

.page-contact .form-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.72;
  color: var(--con-400);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .hours-card {
  background: var(--ink-900);
  padding: 20px 20px 22px;
}

.page-contact .hours-card__k {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rust-300);
}

.page-contact .hours-card__v {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .hours-card__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--con-400);
}

/* ---------- 四步流程 ---------- */
.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.page-contact .flow-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-step__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--lime-400);
  padding-top: 3px;
}

.page-contact .flow-step__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-contact .flow-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--con-400);
}

/* ---------- 反馈范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 3.6vw, 48px);
}

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

.page-contact .scope-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 10px 18px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.22s var(--ease);
}

.page-contact .scope-item:hover {
  background: var(--ink-900);
}

.page-contact .scope-item__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rust-500);
  padding-top: 4px;
}

.page-contact .scope-item__title {
  margin: 0 0 5px;
  font-size: 16px;
  line-height: 1.45;
}

.page-contact .scope-item__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--con-400);
}

.page-contact .scope-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--con-400);
  max-width: 60ch;
}

.page-contact .scope-grid .media {
  margin: 0;
}

.page-contact .scope-grid .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.85);
}

/* ---------- 站点信息与备案 ---------- */
.page-contact .fact-board {
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .fact-board__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px var(--pc-pad);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .fact-board__row:last-child {
  border-bottom: 0;
}

.page-contact .fact-board__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--con-400);
}

.page-contact .fact-board__val {
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .fact-board__val--icp {
  justify-self: start;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  background: var(--con-100);
  color: var(--ink-950);
  padding: 5px 12px;
}

.page-contact .facts-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--con-400);
  max-width: 66ch;
}

.page-contact .u-link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .u-link:hover,
.page-contact .u-link:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .fact-board__row {
    grid-template-columns: 158px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    column-gap: clamp(24px, 3vw, 44px);
  }

  .page-contact .contact-hero__inner .kicker {
    grid-column: 1 / -1;
  }

  .page-contact .contact-hero__inner h1 {
    grid-column: 1;
  }

  .page-contact .contact-hero__inner .lead {
    grid-column: 2;
    padding-bottom: 6px;
  }

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

  .page-contact .contact-desk__aside {
    position: sticky;
    top: calc(var(--bar) + 28px);
  }

  .page-contact .flow-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .page-contact .flow-step {
    display: block;
    border-top: 0;
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    padding: 26px 22px 30px;
    background: var(--ink-900);
  }

  .page-contact .flow-step:last-child {
    border-bottom: 1px solid var(--line);
  }

  .page-contact .flow-step__num {
    display: block;
    font-size: 20px;
    padding-top: 0;
    margin-bottom: 14px;
  }
}

@media (min-width: 980px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .scope-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
  }
}