.page-contact {
  --pc-hair: rgba(216, 161, 58, .16);
  --pc-hair-soft: rgba(244, 241, 232, .10);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 26px 0 44px;
}

.page-contact .contact-hero .wrap {
  border-top: 1px solid var(--pc-hair);
  padding-top: 22px;
}

.page-contact .breadcrumb {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-soft);
  margin-bottom: 24px;
}

.page-contact .breadcrumb a {
  color: rgba(244, 241, 232, .58);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .pc-crumb-sep {
  color: var(--slate);
  padding: 0 7px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .contact-hero__title {
  font-size: clamp(34px, 8.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
  margin: 12px 0 18px;
}

.page-contact .contact-hero__lede {
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: .01em;
  color: rgba(244, 241, 232, .78);
  max-width: 54ch;
  margin: 0;
}

.page-contact .hero-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.06);
}

.page-contact .contact-hero__media figcaption {
  padding: 11px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(244, 241, 232, .55);
  border-top: 1px solid var(--pc-hair-soft);
}

/* ---------- 通道板 ---------- */
.page-contact .lane-lede {
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .72);
  margin: 0 0 28px;
}

.page-contact .lane-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .lane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--pc-hair-soft);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .lane:hover {
  transform: translateY(-2px);
}

.page-contact .lane--primary {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(216, 161, 58, .12), rgba(216, 161, 58, .015) 62%);
}

.page-contact .lane--second {
  border-color: var(--line-gold);
}

.page-contact .lane__no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .lane--second .lane__no,
.page-contact .lane--third .lane__no {
  color: rgba(244, 241, 232, .46);
}

.page-contact .lane__title {
  font-size: 18px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--paper);
  margin: 0;
}

.page-contact .lane__desc {
  flex: 1;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .68);
  margin: 0;
}

.page-contact .lane__foot {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: rgba(216, 161, 58, .88);
  border-top: 1px dashed var(--pc-hair-soft);
  padding-top: 11px;
}

/* ---------- 通用两栏 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .pc-main p {
  font-size: 15.5px;
  line-height: 1.8;
  letter-spacing: .01em;
  color: rgba(244, 241, 232, .80);
  margin: 0 0 16px;
}

.page-contact .pc-lede-sm {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .68);
  max-width: 60ch;
  margin: 0 0 26px;
}

/* 字段清单 */
.page-contact .pc-checklist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .pc-checklist li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .74);
}

.page-contact .pc-ck {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 2px;
}

/* 侧栏 */
.page-contact .pc-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .pc-plate {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  border-top: 3px solid var(--gold);
  padding: 22px 20px 20px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .36);
}

.page-contact .pc-plate--dark {
  background: var(--ink-2);
  color: var(--paper);
  border: 1px solid var(--line-gold);
  border-top: 3px solid var(--gold);
  box-shadow: none;
}

.page-contact .pc-plate__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 12px;
}

.page-contact .pc-plate__label--onDark {
  color: rgba(216, 161, 58, .85);
}

.page-contact .pc-plate__lead {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--slate-deep);
  margin: 0 0 14px;
}

.page-contact .pc-plate__lead--onDark {
  color: rgba(244, 241, 232, .78);
  margin-bottom: 12px;
}

.page-contact .pc-plate__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
  margin: 12px 0 0;
}

.page-contact .pc-plate__note--onDark {
  color: rgba(244, 241, 232, .52);
}

.page-contact .pc-plate .btn {
  margin-top: 4px;
}

/* 邮箱标签 */
.page-contact .mail-chip {
  display: block;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: .01em;
  color: var(--ink-2);
  background: rgba(216, 161, 58, .18);
  border: 1px dashed rgba(216, 161, 58, .72);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin: 0;
  word-break: break-all;
  user-select: all;
  cursor: text;
  transition: background var(--dur) var(--ease);
}

.page-contact .mail-chip:hover {
  background: rgba(216, 161, 58, .32);
}

.page-contact .mail-chip--sm {
  font-size: 12.5px;
  margin-bottom: 14px;
}

/* 侧栏小卡 */
.page-contact .pc-side-card {
  border: 1px solid var(--pc-hair-soft);
  border-left: 2px solid var(--slate);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  background: rgba(74, 96, 112, .10);
}

.page-contact .pc-side-card__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-contact .pc-side-card__body {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .66);
  margin: 0;
}

/* ---------- 时间轴 ---------- */
.page-contact .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--pc-hair);
}

.page-contact .tl-row {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-contact .tl-row::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(216, 161, 58, .16);
}

.page-contact .tl-row--last {
  padding-bottom: 0;
}

.page-contact .tl-row--last::before {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 163, 107, .16);
}

.page-contact .tl-time {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-contact .tl-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-contact .tl-body p {
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 241, 232, .70);
  margin: 0;
}

/* ---------- 电话与地址 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-visit {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--ink-2);
  border: 1px solid var(--pc-hair-soft);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-contact .pc-visit__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .pc-visit__value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
  margin: 0;
  line-height: 1.25;
  word-break: break-word;
}

.page-contact .pc-visit__value--addr {
  font-family: var(--sans);
  font-size: 19px;
  letter-spacing: .01em;
  line-height: 1.55;
  font-weight: 700;
}

.page-contact .pc-visit__body {
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 241, 232, .68);
  margin: 4px 0 0;
}

/* ---------- 简报清单 ---------- */
.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .78);
}

.page-contact .brief-no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .pc-plate--tall .btn {
  display: inline-block;
  margin-top: 2px;
}

/* ---------- 示例 ---------- */
.page-contact .pc-example-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .pc-example-figure {
  margin: 0;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .pc-example-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.66) contrast(1.05);
}

.page-contact .pc-example-figure figcaption {
  padding: 11px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(244, 241, 232, .55);
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .pc-example-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .fb-case {
  background: var(--ink-2);
  border: 1px solid var(--pc-hair-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .fb-case[open] {
  border-color: var(--line-gold);
}

.page-contact .fb-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

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

.page-contact .fb-summary:hover {
  background: rgba(216, 161, 58, .07);
}

.page-contact .fb-summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--mono);
  font-weight: 400;
  color: var(--gold);
  font-size: 15px;
}

.page-contact .fb-case[open] .fb-summary::after {
  content: "－";
}

.page-contact .fb-tag {
  flex: none;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  font-weight: 400;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  padding: 3px 7px;
  white-space: nowrap;
}

.page-contact .fb-fields {
  list-style: none;
  margin: 0;
  padding: 6px 18px 18px;
  border-top: 1px dashed var(--pc-hair-soft);
}

.page-contact .fb-fields li {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(244, 241, 232, .06);
  font-size: 13.5px;
  line-height: 1.68;
}

.page-contact .fb-fields li:last-child {
  border-bottom: 0;
}

.page-contact .fb-key {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .fb-val {
  color: rgba(244, 241, 232, .72);
}

/* ---------- 页尾尾注 ---------- */
.page-contact .pc-tail {
  border-top: 1px solid var(--pc-hair);
  padding-top: 30px;
}

.page-contact .pc-tail__title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .pc-tail p {
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .70);
  margin: 0 0 20px;
}

.page-contact .pc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-icp {
  margin: 36px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(244, 241, 232, .40);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .lane-board {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .visit-grid {
    grid-template-columns: 5fr 7fr;
    gap: 18px;
  }

  .page-contact .pc-visit__value {
    font-size: 30px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero {
    padding: 34px 0 56px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-hero__media {
    margin-top: 46px;
  }

  .page-contact .pc-split {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .pc-split--flip {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .pc-split--flip .pc-main {
    order: 2;
  }

  .page-contact .pc-split--flip .pc-aside {
    order: 1;
  }

  .page-contact .pc-example-grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-checklist li {
    grid-template-columns: 84px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .lane,
  .page-contact .mail-chip,
  .page-contact .fb-case,
  .page-contact .fb-summary,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .lane:hover {
    transform: none;
  }
}
<<<END>>>