.page-contact {
  --contact-pad: 20px;
  --contact-gap: 26px;
  font-family: var(--font-body);
  color: var(--stone);
  background: var(--cool);
  line-height: 1.85;
}

.page-contact .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--contact-pad);
  box-sizing: border-box;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lake-deep);
  margin: 0;
}

.page-contact p {
  margin: 0 0 14px;
}

.page-contact .lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 首屏 ---------- */

.contact-hero {
  padding: 26px 0 46px;
  background:
    radial-gradient(130% 96% at 6% 0%, rgba(31, 111, 168, .16), rgba(31, 111, 168, 0) 64%),
    var(--cool);
}

.contact-hero__frame {
  padding: 22px 16px 28px;
  background: rgba(250, 247, 242, .72);
}

.contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

.contact-crumb a {
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 168, .34);
  padding-bottom: 1px;
}

.contact-crumb a:hover,
.contact-crumb a:focus-visible {
  border-bottom-color: var(--sunset);
}

.contact-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--clay);
  margin: 0 0 12px;
}

.contact-hero h1 {
  font-size: clamp(28px, 6.6vw, 46px);
  line-height: 1.24;
  margin: 0 0 16px;
  max-width: 18em;
}

.contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.contact-brief {
  padding: 20px 18px;
  background: var(--paper);
  transform: rotate(1.2deg);
}

.contact-brief__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay);
  margin: 0 0 16px;
}

.contact-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.contact-brief__list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: var(--line-soft);
}

.contact-brief__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-brief__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--clay);
}

.contact-brief__v {
  font-size: 15px;
  color: var(--lake-deep);
  overflow-wrap: break-word;
}

.contact-brief__v--mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 章节头 ---------- */

.contact-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 26px;
}

.contact-head .section-num {
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1;
  color: var(--clay);
  flex: 0 0 auto;
}

.contact-head__text {
  min-width: 0;
  padding-top: 4px;
}

.contact-head .section-title {
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.3;
  margin: 0 0 6px;
}

.contact-head .section-kicker {
  font-size: 14px;
  color: var(--stone);
  margin: 0;
}

/* ---------- 联系渠道 ---------- */

.contact-channel {
  padding: 50px 0;
  background: var(--paper);
  border-top: var(--line-soft);
  border-bottom: var(--line-soft);
}

.contact-channel__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.contact-card {
  padding: 6px 18px;
  background: var(--paper);
}

.contact-card__row {
  padding: 20px 0;
  border-bottom: var(--line);
}

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

.contact-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay);
  margin-bottom: 8px;
}

.contact-card__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 21px);
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--lake-deep);
  overflow-wrap: break-word;
}

.contact-card__val--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 3.8vw, 18px);
  line-height: 1.65;
}

.contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.contact-channel__pic {
  margin: 0;
}

.contact-channel__pic img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务区域 ---------- */

.contact-region {
  padding: 50px 0;
  background:
    linear-gradient(180deg, rgba(31, 111, 168, .06), rgba(31, 111, 168, 0) 78%),
    var(--cool);
}

.contact-region__lede {
  margin-bottom: 26px;
}

.region-band {
  background: var(--paper);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 18px 16px 14px;
}

.region-band__track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.region-cell {
  flex: 0 0 78px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  min-height: 92px;
  padding: 10px 8px 12px;
  border-radius: var(--radius);
  background: rgba(110, 129, 72, .14);
  border-bottom: 3px solid var(--barley);
}

.region-cell--later {
  background: rgba(242, 169, 59, .16);
  border-bottom-color: var(--range);
}

.region-cell__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--clay);
}

.region-cell__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  color: var(--lake-deep);
}

.region-band__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: var(--line-soft);
  font-size: 13px;
  color: var(--stone);
}

.region-band__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.region-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.region-dot--now {
  background: var(--barley);
}

.region-dot--next {
  background: var(--range);
}

.contact-sub {
  font-size: 19px;
  margin: 36px 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--clay);
}

.slot-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.slot-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 13px 16px;
  background: var(--paper);
  border: var(--line-soft);
  border-radius: var(--radius);
}

.slot-list__time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--lake-deep);
  flex: 0 0 auto;
}

.slot-list__desc {
  flex: 1 1 160px;
  min-width: 0;
  font-size: 14px;
  color: var(--stone);
}

.contact-region__note {
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  background: rgba(250, 247, 242, .8);
  border-left: 3px solid var(--range);
}

/* ---------- 表单入口 ---------- */

.contact-form {
  padding: 50px 0;
  background: var(--paper);
  border-top: var(--line-soft);
  border-bottom: var(--line-soft);
}

.contact-form__pic {
  margin: 0 0 28px;
}

.contact-form__pic img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-form__panel {
  background: #EEF3F8;
  border: var(--line-lake);
  border-radius: var(--radius);
  padding: 26px 20px;
}

.contact-form__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 34em;
}

.contact-form__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lake-deep);
  margin: 22px 0 12px;
}

.contact-form__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 34em;
}

.contact-form__list li {
  position: relative;
  padding: 0 0 10px 22px;
  font-size: 15px;
  color: var(--stone);
  border-bottom: var(--line-soft);
}

.contact-form__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--sunset);
}

.contact-form__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.contact-form__foot {
  margin-top: 22px;
  font-size: 14px;
  color: var(--stone);
  line-height: 1.8;
}

.contact-form__foot a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 168, .4);
}

.contact-form__foot a:hover,
.contact-form__foot a:focus-visible {
  color: var(--sunset);
  border-bottom-color: var(--sunset);
}

/* ---------- 合作洽谈 ---------- */

.contact-partner {
  padding: 50px 0;
  background: var(--cool);
}

.partner-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.partner-grid__main p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 34em;
}

.partner-card {
  padding: 22px 18px;
  background: var(--paper);
  transform: rotate(-1.1deg);
}

.partner-card__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay);
  margin: 0 0 16px;
}

.partner-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.partner-card__list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  padding-bottom: 12px;
  border-bottom: var(--line-soft);
}

.partner-card__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.partner-card__k {
  display: inline-block;
  min-width: 42px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake);
}

.partner-card__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
  padding-top: 14px;
  border-top: var(--line);
}

/* ---------- 备案信息 ---------- */

.contact-filing-section {
  padding: 8px 0 54px;
  background: var(--cool);
}

.contact-filing {
  background: var(--paper);
  border: var(--line);
  border-radius: var(--radius);
  padding: 0 18px;
}

.contact-filing .disclosure__summary {
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lake-deep);
  cursor: pointer;
  list-style: none;
}

.contact-filing .disclosure__summary::-webkit-details-marker {
  display: none;
}

.contact-filing .disclosure__summary::before {
  content: "＋";
  display: inline-block;
  width: 18px;
  color: var(--sunset);
}

.contact-filing[open] .disclosure__summary::before {
  content: "－";
}

.filing-list {
  margin: 0;
  padding: 4px 0 18px;
  display: grid;
  gap: 0;
  border-left: 2px solid rgba(31, 111, 168, .42);
  padding-left: 14px;
}

.filing-list__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: var(--line-soft);
}

.filing-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.filing-list dt {
  font-size: 13px;
  color: var(--clay);
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

.filing-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--lake-deep);
  overflow-wrap: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact {
    --contact-pad: 32px;
    --contact-gap: 30px;
  }

  .contact-hero {
    padding: 40px 0 58px;
  }

  .contact-hero__frame {
    padding: 32px 28px 36px;
  }

  .contact-head .section-num {
    font-size: 52px;
  }

  .contact-card {
    padding: 6px 26px;
  }

  .region-cell {
    flex: 1 1 0;
    min-width: 0;
  }

  .region-band__track {
    overflow: visible;
  }

  .slot-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form__panel {
    padding: 32px 30px;
  }

  .contact-filing {
    padding: 0 26px;
  }
}

@media (min-width: 920px) {
  .page-contact {
    --contact-pad: 44px;
    --contact-gap: 44px;
  }

  .contact-hero {
    padding: 52px 0 68px;
  }

  .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .contact-hero__frame {
    padding: 40px 40px 46px;
  }

  .contact-channel {
    padding: 66px 0;
  }

  .contact-channel__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
  }

  .contact-region,
  .contact-form,
  .contact-partner {
    padding: 66px 0;
  }

  .partner-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .contact-filing-section {
    padding: 14px 0 74px;
  }

  .contact-head {
    gap: 20px;
    margin-bottom: 32px;
  }

  .contact-head .section-num {
    font-size: 60px;
  }
}

@media (min-width: 1120px) {
  .contact-form__panel {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    grid-template-areas:
      "lead label"
      "lead list"
      "foot foot";
    column-gap: 44px;
    align-items: start;
  }

  .contact-form__lead {
    grid-area: lead;
    margin-bottom: 0;
  }

  .contact-form__label {
    grid-area: label;
    margin-top: 4px;
  }

  .contact-form__list {
    grid-area: list;
  }

  .contact-form__foot {
    grid-area: foot;
    margin-top: 26px;
    padding-top: 18px;
    border-top: var(--line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-brief,
  .partner-card {
    transform: none;
  }
}
<<<END>>>