.page-contact {
  background: var(--paper);
  color: var(--black);
  padding-bottom: 84px;
  overflow-x: clip;
}

.page-contact .inq-shell {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px 0;
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
  margin-bottom: 34px;
}

.page-contact .crumbs__item {
  display: inline-flex;
  align-items: center;
}

.page-contact .crumbs__item + .crumbs__item::before {
  content: "／";
  margin-right: 10px;
  color: var(--line-strong);
}

.page-contact .crumbs__item a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .crumbs__item a:hover {
  color: var(--ink);
  border-bottom-color: var(--copper);
}

/* ---------- 首屏 ---------- */
.page-contact .inq-hero {
  display: grid;
  gap: 22px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 46px;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--clay);
  margin: 0;
}

.page-contact .inq-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--black);
  margin: 0;
  max-width: 18ch;
}

.page-contact .lede {
  font-size: 15px;
  line-height: 1.92;
  color: var(--stone);
  margin: 0;
  max-width: 62ch;
}

.page-contact .inq-hero__kpi {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin: 6px 0 0;
  padding: 0;
}

.page-contact .inq-hero__kpi-item {
  display: grid;
  gap: 4px;
  padding-left: 15px;
  border-left: 2px solid var(--copper);
}

.page-contact .inq-hero__kpi-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
  line-height: 1.6;
}

.page-contact .inq-hero__kpi-item dd {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .u-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- 主分栏 ---------- */
.page-contact .inq-split {
  display: grid;
  gap: 24px;
  margin-bottom: 66px;
}

.page-contact .inq-panel {
  position: relative;
  box-sizing: border-box;
  background: var(--paper-2);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(15, 59, 50, .05);
  padding: 24px 18px;
}

.page-contact .inq-panel--rhythm {
  display: grid;
  gap: 26px;
  align-content: start;
}

.page-contact .inq-panel__head {
  margin-bottom: 20px;
}

.page-contact .inq-panel__head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 3.6vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.012em;
  color: var(--black);
  margin: 0 0 8px;
}

.page-contact .inq-panel__head p {
  font-size: 13px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
}

/* ---------- 表单 ---------- */
.page-contact .inq-form {
  display: grid;
  gap: 16px;
}

.page-contact .inq-field {
  display: grid;
  gap: 6px;
}

.page-contact .inq-form__pair {
  display: grid;
  gap: 16px;
}

.page-contact .inq-field__label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-contact .inq-field__label::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--copper);
  flex: 0 0 auto;
}

.page-contact .inq-field__control {
  width: 100%;
  box-sizing: border-box;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--black);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.page-contact .inq-field__control::placeholder {
  color: rgba(110, 106, 99, .58);
}

.page-contact .inq-field__control:focus {
  outline: none;
  border-color: var(--copper);
  background: var(--paper-2);
  box-shadow: 0 0 0 3px rgba(180, 136, 74, .16);
}

.page-contact select.inq-field__control {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--stone) 50%),
    linear-gradient(135deg, var(--stone) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% + 1px),
    calc(100% - 13px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

.page-contact .inq-field__control--area {
  resize: vertical;
  min-height: 84px;
  line-height: 1.75;
}

.page-contact .inq-field__hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--stone);
  margin: 0;
}

.page-contact .inq-form__foot {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .inq-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  background: var(--ink);
  color: var(--paper-2);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 13px 20px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}

.page-contact .inq-submit:hover {
  background: var(--ink-lift);
  border-color: var(--ink-lift);
}

.page-contact .inq-submit:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.page-contact .inq-form__note {
  font-size: 12px;
  line-height: 1.72;
  color: var(--stone);
  margin: 0;
}

.page-contact .inq-form__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

/* ---------- 时段刻度 ---------- */
.page-contact .inq-scale {
  display: grid;
  gap: 12px;
}

.page-contact .inq-scale__track {
  position: relative;
  height: 34px;
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .inq-scale__seg {
  position: absolute;
  top: 0;
  bottom: 0;
  display: block;
}

.page-contact .inq-scale__seg--day {
  left: 37.5%;
  width: 37.5%;
  background: var(--ink);
}

.page-contact .inq-scale__seg--night-a {
  left: 0;
  width: 25%;
  background: linear-gradient(90deg, var(--night-a), var(--night-b));
}

.page-contact .inq-scale__seg--night-b {
  left: 87.5%;
  width: 12.5%;
  background: linear-gradient(90deg, var(--night-a), var(--night-b));
}

.page-contact .inq-scale__ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}

.page-contact .inq-scale__legend {
  list-style: none;
  padding: 0;
  margin: 2px 0 0;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .inq-scale__legend li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.page-contact .inq-dot {
  display: block;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 1px;
}

.page-contact .inq-dot--day {
  background: var(--ink);
}

.page-contact .inq-dot--night {
  background: linear-gradient(135deg, var(--night-a), var(--night-b));
}

/* ---------- 覆盖城市图形 ---------- */
.page-contact .inq-map {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 22px 18px;
  border: 1px dashed var(--line-strong);
  background: var(--paper);
  overflow: hidden;
}

.page-contact .inq-map__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--stone);
  margin: 0;
}

.page-contact .inq-map__rings {
  position: absolute;
  right: -46px;
  top: 50%;
  transform: translateY(-50%);
  width: 230px;
  height: 230px;
  pointer-events: none;
}

.page-contact .inq-map__rings span {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.page-contact .inq-map__rings span:nth-child(1) {
  width: 100%;
  height: 100%;
}

.page-contact .inq-map__rings span:nth-child(2) {
  width: 66%;
  height: 66%;
  border-color: rgba(180, 136, 74, .44);
}

.page-contact .inq-map__rings span:nth-child(3) {
  width: 32%;
  height: 32%;
  border-color: var(--copper);
  background: rgba(180, 136, 74, .1);
}

.page-contact .inq-map__cities {
  position: relative;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .inq-map__cities li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  color: var(--ink);
}

.page-contact .inq-map__note {
  position: relative;
  z-index: 1;
  font-size: 12.5px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
  max-width: 46ch;
}

.page-contact .inq-map__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

/* ---------- 夜间模块 ---------- */
.page-contact .inq-night {
  position: relative;
  background: linear-gradient(135deg, var(--night-a), var(--night-b));
  color: var(--paper-2);
  padding: 38px 20px;
  margin-bottom: 66px;
  overflow: hidden;
}

.page-contact .inq-night::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(244, 239, 230, .09) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .6;
  pointer-events: none;
}

.page-contact .inq-night__body {
  position: relative;
  z-index: 1;
  max-width: 940px;
}

.page-contact .inq-night__eyebrow {
  color: var(--copper);
}

.page-contact .inq-night h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 4.8vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.016em;
  color: var(--paper-2);
  margin: 12px 0 16px;
  max-width: 22ch;
}

.page-contact .inq-night__lede {
  font-size: 14.5px;
  line-height: 1.88;
  color: rgba(244, 239, 230, .82);
  margin: 0 0 30px;
  max-width: 58ch;
}

.page-contact .inq-night__steps {
  list-style: none;
  counter-reset: none;
  padding: 0;
  margin: 0 0 26px;
  display: grid;
  gap: 18px;
}

.page-contact .inq-night__steps li {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(180, 136, 74, .46);
}

.page-contact .inq-night__step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.page-contact .inq-night__steps strong {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper-2);
}

.page-contact .inq-night__step-desc {
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .74);
}

.page-contact .inq-night__scope {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 239, 230, .8);
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(244, 239, 230, .16);
  max-width: 62ch;
}

.page-contact .inq-night__scope a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 136, 74, .55);
}

/* ---------- 章节标题组 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
  max-width: 780px;
}

.page-contact .section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.page-contact .section-head__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.016em;
  color: var(--black);
  margin: 0;
}

.page-contact .section-head__note {
  font-size: 14px;
  line-height: 1.82;
  color: var(--stone);
  margin: 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .inq-direct {
  margin-bottom: 66px;
}

.page-contact .inq-channels {
  display: grid;
  gap: 18px;
}

.page-contact .inq-channel {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
}

.page-contact .inq-channel__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-contact .inq-channel__val {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 3vw, 19px);
  line-height: 1.4;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .inq-channel__use {
  font-size: 13px;
  line-height: 1.82;
  color: var(--stone);
  margin: 0;
  padding-top: 11px;
  border-top: 1px dashed var(--line);
}

/* ---------- 办公地点 ---------- */
.page-contact .inq-office {
  margin-bottom: 66px;
}

.page-contact .inq-office__grid {
  display: grid;
  gap: 26px;
}

.page-contact .inq-office__addr {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-style: normal;
  font-size: clamp(17px, 3.2vw, 22px);
  line-height: 1.46;
  letter-spacing: -0.01em;
  color: var(--black);
  padding: 14px 0 14px 16px;
  border-left: 3px solid var(--copper);
  margin: 0 0 18px;
}

.page-contact .inq-office__text p {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--stone);
  margin: 0 0 14px;
}

.page-contact .inq-office__cta {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.page-contact .inq-office__fig {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

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

.page-contact .inq-office__fig figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.72;
  letter-spacing: .04em;
  color: var(--stone);
  padding: 10px 4px 2px;
}

/* ---------- 勘测准备 ---------- */
.page-contact .inq-prep {
  margin-bottom: 46px;
}

.page-contact .inq-prep__grid {
  display: grid;
  gap: 28px;
}

.page-contact .inq-prep__fig {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.page-contact .inq-prep__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

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

.page-contact .inq-prep__list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .inq-prep__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--copper);
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}

.page-contact .inq-prep__list strong {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--black);
}

.page-contact .inq-prep__list p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--stone);
}

/* ---------- 页尾提示 ---------- */
.page-contact .inq-tail {
  padding: 22px 20px;
  background: var(--paper-2);
  border: 1px dashed var(--line-strong);
}

.page-contact .inq-tail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--stone);
  max-width: 72ch;
}

.page-contact .inq-tail a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-contact .inq-hero__kpi {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .inq-form__pair {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 640px) {
  .page-contact .inq-panel {
    padding: 30px 26px;
  }

  .page-contact .inq-night {
    padding: 46px 34px;
  }
}

@media (min-width: 780px) {
  .page-contact .inq-night__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .inq-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .inq-channels .inq-channel:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .inq-shell {
    padding: 34px 40px 0;
  }

  .page-contact .inq-split {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    gap: 32px;
  }

  .page-contact .inq-office__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 44px;
    align-items: center;
  }

  .page-contact .inq-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .inq-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .inq-channels .inq-channel:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1180px) {
  .page-contact .inq-shell {
    padding: 46px 56px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .inq-field__control,
  .page-contact .inq-submit,
  .page-contact .crumbs__item a {
    transition: none;
  }
}
<<<END>>>