.page-contact {
  --pc-gap: clamp(20px, 3vw, 32px);
}

.page-contact .pc-chapter {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .kit-chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--grass);
}

.page-contact .kit-chapter__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 2px;
}

.page-contact .kit-chapter__index {
  font-family: var(--font-round);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--saddle);
}

.page-contact .kit-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.5vw, 34px);
  line-height: 1.22;
  color: var(--ink);
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--mist);
  border-bottom: var(--edge);
  padding: clamp(26px, 5vw, 56px) 0 clamp(26px, 5vw, 48px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(560px, 76vw);
  height: min(560px, 76vw);
  background: var(--grass);
  opacity: 0.1;
  transform: rotate(22deg);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__index {
  margin: 0 0 14px;
  color: var(--saddle);
}

.page-contact .pc-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 32em;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: var(--edge);
  display: grid;
  gap: 14px;
}

.page-contact .pc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .pc-hero__facts-k {
  font-family: var(--font-round);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-contact .pc-hero__facts-v {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.4;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 三条通道 */
.page-contact .pc-paths {
  display: grid;
  border: var(--edge);
  background: var(--mist);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-path {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border-bottom: var(--edge);
  transition: background 0.24s var(--ease);
}

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

.page-contact .pc-path:hover,
.page-contact .pc-path:focus-within {
  background: var(--grass-soft);
}

.page-contact .pc-path__num {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
  background: var(--grass);
  padding: 4px 10px;
}

.page-contact .pc-path__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 22px);
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .pc-path__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .pc-path__note {
  margin: 0;
  font-family: var(--font-round);
  font-size: 13px;
  line-height: 1.7;
  color: var(--saddle);
}

.page-contact .pc-path__act {
  margin-top: auto;
  padding-top: 14px;
  border-top: 2px solid var(--stone);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--grass);
  text-decoration: none;
  word-break: break-word;
  transition: color 0.2s var(--ease);
}

.page-contact .pc-path__act:hover,
.page-contact .pc-path__act:focus-visible {
  color: var(--saddle);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .pc-path__act:focus-visible {
  outline: 3px solid var(--official);
  outline-offset: 3px;
}

@media (min-width: 880px) {
  .page-contact .pc-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-path {
    border-bottom: 0;
    border-right: var(--edge);
  }

  .page-contact .pc-path:last-child {
    border-right: 0;
  }
}

/* 客服渠道深色面板 */
.page-contact .pc-channel {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(22px, 4vw, 44px);
  background: var(--ink);
  color: var(--mist);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-channel__index {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-contact .pc-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  color: var(--mist);
}

.page-contact .pc-channel__lead {
  margin: 14px 0 0;
  max-width: 30em;
  font-family: var(--font-round);
  font-size: 16px;
  line-height: 1.75;
  color: var(--grass-soft);
}

.page-contact .pc-channel__rows {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(246, 243, 234, 0.24);
}

.page-contact .pc-channel__row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
}

.page-contact .pc-channel__label {
  font-family: var(--font-round);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 38px);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--mist);
  text-decoration: none;
  word-break: break-word;
  transition: color 0.2s var(--ease);
}

.page-contact .pc-channel__value--mail {
  font-size: clamp(15px, 2.5vw, 24px);
  letter-spacing: 0.02em;
}

.page-contact .pc-channel__value:hover,
.page-contact .pc-channel__value:focus-visible {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 6px;
}

.page-contact .pc-channel__value:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.page-contact .pc-channel__note {
  margin: 22px 0 0;
  font-family: var(--font-round);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .pc-channel__seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 124px;
  height: 124px;
  padding: 10px;
  background: var(--mist);
  border: 3px solid var(--official);
  color: var(--official);
  transform: rotate(-3deg);
  box-shadow: 6px 6px 0 rgba(223, 168, 60, 0.45);
}

.page-contact .pc-channel__seal-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.16em;
}

.page-contact .pc-channel__seal-text {
  font-family: var(--font-round);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.08em;
}

@media (min-width: 900px) {
  .page-contact .pc-channel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* 街景通栏 */
.page-contact .pc-street {
  margin: 0;
}

.page-contact .pc-street .kit-figure__media {
  border: var(--edge);
  overflow: hidden;
}

.page-contact .pc-street img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .pc-street .kit-figure__caption {
  margin-top: 10px;
  font-family: var(--font-round);
  font-size: 13px;
  line-height: 1.7;
  color: var(--saddle);
}

/* 地址 */
.page-contact .pc-addr {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .pc-addr__text {
  border-left: 6px solid var(--saddle);
  padding-left: clamp(16px, 2.4vw, 24px);
}

.page-contact .pc-addr__block {
  display: block;
  margin: 0 0 20px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--gold-soft);
  border: var(--edge);
  font-style: normal;
}

.page-contact .pc-addr__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-round);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--saddle);
}

.page-contact .pc-addr__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .pc-addr__list {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-addr__list li {
  position: relative;
  padding-left: 24px;
  font-family: var(--font-round);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .pc-addr__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.page-contact .pc-addr__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
}

.page-contact .pc-addr__figure {
  margin: 0;
}

.page-contact .pc-addr__figure .kit-figure__media {
  border: var(--edge);
  overflow: hidden;
}

.page-contact .pc-addr__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .pc-addr__figure .kit-figure__caption {
  margin-top: 10px;
  font-family: var(--font-round);
  font-size: 13px;
  line-height: 1.7;
  color: var(--saddle);
}

@media (min-width: 900px) {
  .page-contact .pc-addr {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* 折叠说明 */
.page-contact .pc-help {
  padding: clamp(18px, 3vw, 30px);
  background: var(--grass-soft);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-help .kit-acc__item {
  border-top: 2px solid var(--ink);
}

.page-contact .pc-help .kit-acc__item:first-child {
  border-top: 0;
}

.page-contact .pc-help .kit-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.24s var(--ease);
}

.page-contact .pc-help .kit-acc__trigger:hover {
  color: var(--grass);
}

.page-contact .pc-help .kit-acc__trigger[aria-expanded="true"] {
  color: var(--grass);
}

.page-contact .pc-help .kit-acc__trigger:focus-visible {
  outline: 3px solid var(--official);
  outline-offset: 3px;
}

.page-contact .pc-help .kit-acc__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ink);
  transition: transform 0.24s var(--ease), background 0.24s var(--ease);
}

.page-contact .pc-help .kit-acc__trigger[aria-expanded="true"] .kit-acc__icon {
  transform: rotate(45deg);
  background: var(--gold);
}

.page-contact .pc-help .kit-acc__panel {
  padding: 0 0 18px;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
}

.page-contact .pc-help .kit-acc__panel p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

/* 备案窄条 */
.page-contact .pc-reg {
  background: var(--grass-soft);
  border-top: var(--edge);
  border-bottom: var(--edge);
  padding: clamp(20px, 3.4vw, 30px) 0;
}

.page-contact .pc-reg__title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-contact .pc-reg__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.page-contact .pc-reg__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .pc-reg__k {
  font-family: var(--font-round);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--saddle);
}

.page-contact .pc-reg__v {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .pc-reg__note {
  flex: 1 1 260px;
  margin: 0;
  font-family: var(--font-round);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .pc-reg__link {
  flex: 0 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-path,
  .page-contact .pc-path__act,
  .page-contact .pc-channel__value,
  .page-contact .pc-help .kit-acc__trigger,
  .page-contact .pc-help .kit-acc__icon {
    transition: none;
  }
}