.page-contact {
  --pc-space: clamp(26px, 4vw, 52px);
  --pc-gap: clamp(22px, 3.2vw, 44px);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(36px, 5vw, 72px);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 2.2vw, 26px);
  font-size: 12.5px;
  color: var(--graphite);
}

.page-contact .breadcrumbs a {
  color: var(--graphite);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold-deep);
}

/* ---------- 页头 ---------- */
.page-contact .contact-head {
  padding: clamp(18px, 2.6vw, 34px) 0 clamp(24px, 3.6vw, 46px);
  border-bottom: 1px solid var(--line-ink-strong);
}

.page-contact .contact-head h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-contact .contact-head__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(14.5px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* ---------- 分屏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: var(--pc-gap);
  padding: var(--pc-space) 0;
}

@media (min-width: 880px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
    align-items: start;
  }
}

/* ---------- 深色联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: clamp(22px, 3vw, 34px);
  border-top: 3px solid var(--gold);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(247, 250, 252, 0.055) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(247, 250, 252, 0.055) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-contact .contact-card__head {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-contact .contact-card__code {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--gold-hi);
}

.page-contact .chan {
  position: relative;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .chan__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 250, 252, 0.66);
}

.page-contact .chan__label::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
  flex: none;
}

.page-contact .chan__value {
  display: block;
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .chan__value--addr {
  font-size: clamp(13.5px, 1.5vw, 15.5px);
  color: rgba(247, 250, 252, 0.9);
}

.page-contact a.chan__value {
  text-decoration: none;
  border-bottom: 1px solid var(--line-light-strong);
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

.page-contact .chan__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  border: 1px solid var(--line-light-strong);
  background: transparent;
  color: rgba(247, 250, 252, 0.86);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-contact .copy-btn:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-contact .copy-btn.is-done {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-contact .contact-card__note {
  position: relative;
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(247, 250, 252, 0.64);
}

.page-contact .contact-card__figure {
  position: relative;
  margin: 20px 0 0;
  border: 1px solid var(--line-light);
  overflow: hidden;
}

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

/* ---------- 提交路径 ---------- */
.page-contact .submit-path__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 34px);
  line-height: 1.16;
  margin: 10px 0 0;
}

.page-contact .submit-path__head p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .steps {
  list-style: none;
  counter-reset: step;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
}

.page-contact .steps__item {
  counter-increment: step;
  position: relative;
  padding: 0 0 24px 46px;
}

.page-contact .steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--gold);
}

.page-contact .steps__item::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 2px;
  width: 1px;
  background: var(--line-ink-strong);
}

.page-contact .steps__item:last-child {
  padding-bottom: 0;
}

.page-contact .steps__item:last-child::after {
  display: none;
}

.page-contact .steps__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
}

.page-contact .steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
  max-width: 60ch;
}

.page-contact .submit-path__figure {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  border: 1px solid var(--line-ink);
  background: var(--white);
}

.page-contact .submit-path__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .submit-path__figure figcaption {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line-ink);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 反馈准备 ---------- */
.page-contact .feed-kit {
  display: grid;
  gap: var(--pc-gap);
  padding: var(--pc-space) 0;
  border-top: 1px solid var(--line-ink-strong);
}

@media (min-width: 880px) {
  .page-contact .feed-kit {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
    align-items: start;
  }
}

.page-contact .feed-kit h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 34px);
  line-height: 1.16;
  margin: 10px 0 0;
}

.page-contact .feed-kit__lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

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

.page-contact .feed-kit__item {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-ink);
}

@media (min-width: 520px) {
  .page-contact .feed-kit__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .feed-kit__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-contact .feed-kit__val {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 区域与服务范围 ---------- */
.page-contact .region {
  margin-inline: calc(var(--gutter) * -1);
  padding: var(--pc-space) var(--gutter);
  background: var(--paper-2);
  display: grid;
  gap: var(--pc-gap);
}

@media (min-width: 900px) {
  .page-contact .region {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
    align-items: start;
  }
}

.page-contact .region__panel h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.18;
  margin: 10px 0 0;
}

.page-contact .region__panel p {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-contact .region__stats {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-ink-strong);
  border: 1px solid var(--line-ink-strong);
}

.page-contact .region__stat {
  background: var(--paper);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
}

.page-contact .region__stat dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-contact .region__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 常见场景 ---------- */
.page-contact .scenes {
  padding: var(--pc-space) 0 var(--pc-space);
}

.page-contact .scenes h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.18;
  margin: 10px 0 0;
}

.page-contact .scenes__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-ink-strong);
}

.page-contact .scene {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-ink);
  transition: background-color var(--t-fast);
}

@media (min-width: 760px) {
  .page-contact .scene {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
    padding: 18px 0;
  }
}

@media (hover: hover) {
  .page-contact .scene:hover {
    background-color: rgba(201, 162, 39, 0.08);
  }
}

.page-contact .scene__label {
  position: relative;
  margin: 0;
  padding-left: 15px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-contact .scene__label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-contact .scene__body h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.page-contact .scene__body p {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 延伸入口 ---------- */
.page-contact .onward {
  padding-top: var(--pc-space);
  border-top: 1px solid var(--line-ink-strong);
}

.page-contact .onward h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.2;
  margin: 0;
}

.page-contact .onward__list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-ink-strong);
  border: 1px solid var(--line-ink-strong);
}

@media (min-width: 720px) {
  .page-contact .onward__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .onward__item {
  background: var(--paper);
}

.page-contact .onward__item a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
  transition: background-color var(--t-fast);
}

.page-contact .onward__item a:hover {
  background-color: rgba(201, 162, 39, 0.1);
}

.page-contact .onward__item a {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-contact .onward__item a span {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.72;
  color: var(--graphite);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene,
  .page-contact .copy-btn,
  .page-contact .onward__item a,
  .page-contact .chan__value,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}
</main>