.page-contact {
  --contact-gap: 20px;
  --contact-edge: 2px solid var(--line-gray);
  background: var(--night-ink);
  color: var(--chalk);
}

.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist-gray);
}

.page-contact .contact-crumb a {
  color: var(--mist-gray);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-crumb a:hover {
  color: var(--lime-signal);
  border-bottom-color: var(--lime-signal);
}

.page-contact .contact-crumb .ht-breadcrumb__item--current {
  color: var(--chalk);
  font-weight: 700;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(198, 255, 61, .12), transparent 58%),
    linear-gradient(180deg, var(--stand-green) 0%, var(--night-ink) 82%);
  border-top: var(--contact-edge);
  border-bottom: var(--contact-edge);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--line-gray) 0 1px, transparent 1px 28px);
  opacity: .6;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 46px;
}

.page-contact .contact-hero__text h1 {
  margin: 10px 0 0;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.04em;
  font-weight: 900;
  color: var(--chalk);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

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

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--contact-edge);
  box-shadow: var(--shadow-hard);
  filter: saturate(.9) contrast(1.05);
}

.page-contact .contact-hero__media .ht-plate {
  display: inline-block;
  margin-top: 12px;
}

/* 主体两栏 */
.page-contact .contact-layout {
  display: grid;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 10px;
}

.page-contact .contact-main > .ht-section:first-child {
  padding-top: 0;
}

.page-contact .contact-main h2 {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.03em;
  font-weight: 900;
}

.page-contact .contact-intro {
  margin: 14px 0 22px;
  max-width: 62ch;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

/* 问题类型 */
.page-contact .contact-qs {
  display: grid;
  gap: 14px;
}

.page-contact .contact-q {
  border: var(--contact-edge);
  background: var(--deep-moss);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .45);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-q:hover {
  border-color: var(--line-gray);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, .55);
}

.page-contact .contact-q[open] {
  border-color: var(--lime-signal);
  background: var(--stand-green);
}

.page-contact .contact-q__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-q__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--lime-signal);
}

.page-contact .contact-q[open] .contact-q__sum::after {
  content: "−";
  color: var(--ember-orange);
}

.page-contact .contact-q__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  font-weight: 700;
  color: var(--lime-signal);
  flex: none;
}

.page-contact .contact-q__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-contact .contact-q__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-gray);
}

.page-contact .contact-q__body p {
  margin: 14px 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist-gray);
}

.page-contact .contact-q__need {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  color: var(--chalk) !important;
  font-size: .92rem !important;
}

/* 材料清单 */
.page-contact .contact-split {
  display: grid;
  gap: 26px;
}

.page-contact .contact-checks {
  border: var(--contact-edge);
  background: var(--score-black);
}

.page-contact .contact-check {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  border-bottom: 1px dashed var(--line-gray);
  transition: background var(--dur) var(--ease);
}

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

.page-contact .contact-check:hover {
  background: rgba(198, 255, 61, .05);
}

.page-contact .contact-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .contact-check__box {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--line-gray);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-check input:checked + .contact-check__box {
  background: var(--lime-signal);
  border-color: var(--lime-signal);
}

.page-contact .contact-check input:checked + .contact-check__box::after {
  content: "";
  display: block;
  width: 6px;
  height: 10px;
  margin: 1px auto 0;
  border-right: 2px solid var(--night-ink);
  border-bottom: 2px solid var(--night-ink);
  transform: rotate(42deg);
}

.page-contact .contact-check input:focus-visible + .contact-check__box {
  outline: 2px solid var(--lime-soft);
  outline-offset: 2px;
}

.page-contact .contact-check__text {
  font-size: .93rem;
  line-height: 1.7;
  color: var(--chalk);
}

.page-contact .contact-check input:checked ~ .contact-check__text {
  color: var(--line-gray);
  text-decoration: line-through;
}

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

.page-contact .contact-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--contact-edge);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-shot .ht-plate {
  display: inline-block;
  margin-top: 12px;
}

/* 流程 */
.page-contact .contact-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--contact-edge);
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line-gray);
}

.page-contact .contact-step__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 800;
  color: var(--ember-orange);
}

.page-contact .contact-step h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .contact-step p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--mist-gray);
}

.page-contact .contact-tpl {
  margin-top: 24px;
  border: 2px dashed var(--line-gray);
  background: rgba(21, 62, 50, .45);
}

.page-contact .contact-tpl[open] {
  border-style: solid;
  border-color: var(--warm-amber);
}

.page-contact .contact-tpl__sum {
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--warm-amber);
}

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

.page-contact .contact-tpl__sum::before {
  content: "▸ ";
  font-family: var(--font-mono);
}

.page-contact .contact-tpl[open] .contact-tpl__sum::before {
  content: "▾ ";
}

.page-contact .contact-tpl__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-gray);
}

.page-contact .contact-tpl__body p {
  margin: 14px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-contact .contact-tpl__body strong {
  color: var(--chalk);
}

/* 合作 */
.page-contact .contact-coop {
  margin-top: 18px;
}

.page-contact .contact-coop p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-contact .contact-coop__list {
  margin: 0;
  padding-left: 0;
}

.page-contact .contact-coop__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--lime-signal);
  background: var(--deep-moss);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--chalk);
}

/* 联系说明牌 */
.page-contact .contact-side {
  position: static;
}

.page-contact .contact-card {
  border: 2px solid var(--lime-signal);
  background: var(--score-black);
  box-shadow: var(--shadow-hard);
  padding: 22px 20px 24px;
}

.page-contact .contact-card__title {
  margin: 6px 0 18px;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--chalk);
}

.page-contact .contact-field {
  padding: 14px 0;
  border-top: 1px dashed var(--line-gray);
}

.page-contact .contact-field__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--mist-gray);
}

.page-contact .contact-field__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-contact .contact-field__value--mail {
  font-size: clamp(.86rem, 3.4vw, 1rem);
  color: var(--lime-soft);
}

.page-contact .contact-field__value--addr {
  font-family: var(--font-sans);
  font-size: .96rem;
  line-height: 1.7;
  font-weight: 600;
}

.page-contact .contact-copy {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .contact-field--hours .contact-field__value {
  color: var(--warm-amber);
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--line-gray);
  font-size: .84rem;
  line-height: 1.8;
  color: var(--mist-gray);
}

.page-contact .contact-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
}

/* 地址 */
.page-contact .contact-address {
  margin-top: 40px;
  border-top: 2px solid var(--line-gray);
  border-bottom: 2px solid var(--line-gray);
  background:
    linear-gradient(180deg, var(--stand-green) 0%, var(--night-ink) 100%);
}

.page-contact .contact-address__inner {
  display: grid;
  gap: 24px;
  padding-top: 38px;
  padding-bottom: 38px;
}

.page-contact .contact-address__text h2 {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -.03em;
}

.page-contact .contact-address__line {
  margin: 16px 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--lime-soft);
  border-left: 4px solid var(--ember-orange);
  padding-left: 14px;
}

.page-contact .contact-address__text p {
  margin: 0;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-contact .contact-address__mark {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  border: 2px solid var(--line-gray);
  background:
    repeating-linear-gradient(135deg, rgba(198, 255, 61, .06) 0 2px, transparent 2px 14px),
    var(--score-black);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .5);
}

.page-contact .contact-address__city {
  font-size: clamp(2.2rem, 9vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
  color: var(--chalk);
}

.page-contact .contact-address__arc {
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--lime-signal), transparent);
}

.page-contact .contact-address__district {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--warm-amber);
}

/* 内链 */
.page-contact .contact-next {
  padding-bottom: 56px;
}

.page-contact .contact-next h2 {
  margin: 8px 0 24px;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: -.03em;
}

.page-contact .contact-next__grid {
  display: grid;
  gap: 12px;
}

.page-contact .contact-next__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num desc";
  gap: 2px 14px;
  padding: 16px 18px;
  border: var(--contact-edge);
  background: var(--deep-moss);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-next__item:hover,
.page-contact .contact-next__item:focus-visible {
  border-color: var(--lime-signal);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .5);
}

.page-contact .contact-next__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--lime-signal);
}

.page-contact .contact-next__title {
  grid-area: title;
  font-size: .98rem;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .contact-next__desc {
  grid-area: desc;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--mist-gray);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .85fr);
    align-items: center;
    gap: 44px;
    padding-top: 48px;
    padding-bottom: 58px;
  }

  .page-contact .contact-address__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    align-items: center;
    gap: 40px;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .page-contact .contact-layout {
    padding-top: 52px;
    gap: 52px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, .85fr);
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: 104px;
  }

  .page-contact .contact-step {
    grid-template-columns: 86px 1fr;
    gap: 22px;
  }

  .page-contact .contact-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-q,
  .page-contact .contact-check__box,
  .page-contact .contact-next__item,
  .page-contact .contact-crumb a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>