.page-contact {
  --pc-gap: clamp(16px, 3vw, 26px);
  --pc-pad: clamp(20px, 3.6vw, 34px);
  background: var(--paper);
  color: var(--ink);
}

/* 首屏 */
.page-contact .pc-hero {
  padding-top: clamp(14px, 3vw, 28px);
  padding-bottom: clamp(26px, 4.5vw, 54px);
  background:
    radial-gradient(760px 360px at 8% -18%, rgba(220, 234, 242, .95), rgba(220, 234, 242, 0) 72%),
    var(--paper);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-contact .pc-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-contact .pc-hero__jump a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(250, 244, 232, .74);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--deep);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-hero__jump a:hover,
.page-contact .pc-hero__jump a:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-contact .pc-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--mist);
  box-shadow: var(--shadow-1);
}

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

.page-contact .pc-hero__figure .media__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  margin: 0;
  padding: 7px 12px;
  border-radius: var(--r-pill);
  background: var(--glass);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--deep);
  backdrop-filter: blur(6px);
}

/* 区块与标题 */
.page-contact .pc-section {
  padding: clamp(38px, 6vw, 74px) 0;
}

.page-contact .pc-section--tint {
  background: linear-gradient(180deg, rgba(220, 234, 242, .62), rgba(250, 244, 232, 0));
}

.page-contact .pc-section--mist {
  background: var(--mist);
}

.page-contact .pc-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-head__index {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brick);
}

.page-contact .pc-head .h2 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-contact .pc-head__lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 联系通道 */
.page-contact .pc-channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-card--deep {
  padding: var(--pc-pad);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 100% at 0% 0%, #17505a 0%, var(--deep) 58%, var(--indigo) 100%);
  color: var(--on-deep);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-line {
  padding: clamp(14px, 2.4vw, 20px) 0;
  border-bottom: 1px dashed rgba(250, 244, 232, .24);
}

.page-contact .pc-line:first-child {
  padding-top: 0;
}

.page-contact .pc-line:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-line__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-contact .pc-line__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--on-deep-soft);
}

.page-contact .pc-line__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: #FBF7EF;
  word-break: break-word;
}

.page-contact .pc-line__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--on-deep-soft);
}

/* 复制按钮 */
.page-contact .copy-btn {
  padding: 6px 12px;
  border: 1px solid rgba(250, 244, 232, .42);
  border-radius: var(--r-pill);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--on-deep);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: rgba(250, 244, 232, .18);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: #FFFFFF;
}

.page-contact .pc-side {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-card--paper {
  padding: var(--pc-pad);
  border: 1px solid rgba(164, 74, 63, .2);
  border-radius: var(--r-lg);
  background: var(--paper-orange);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-card--mist {
  padding: var(--pc-pad);
  border: 1px solid rgba(14, 59, 67, .16);
  border-radius: var(--r-lg);
  background: var(--glass-cool);
  backdrop-filter: blur(8px);
}

.page-contact .pc-card__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.3;
  color: var(--deep);
}

.page-contact .pc-card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .pc-card__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-contact .pc-hours {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 24px);
  line-height: 1.35;
  color: var(--deep);
}

.page-contact .pc-card--paper .copy-btn,
.page-contact .pc-address__card .copy-btn {
  border-color: var(--line-strong);
  background: rgba(250, 244, 232, .7);
  color: var(--deep);
}

.page-contact .pc-card--paper .copy-btn:hover,
.page-contact .pc-address__card .copy-btn:hover,
.page-contact .pc-card--paper .copy-btn:focus-visible,
.page-contact .pc-address__card .copy-btn:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

/* 折叠说明 */
.page-contact .pc-fold {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(14, 59, 67, .3);
}

.page-contact .pc-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 15px;
  color: var(--deep);
}

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

.page-contact .pc-fold__mark {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--brick);
  transition: transform .25s var(--ease);
}

.page-contact .pc-fold[open] .pc-fold__mark {
  transform: rotate(45deg);
}

.page-contact .pc-fold__body {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .pc-fold__body ul {
  display: grid;
  gap: 7px;
  margin: 0 0 10px;
  padding-left: 1.1em;
}

.page-contact .pc-fold__body p {
  margin: 0;
}

.page-contact .pc-fold__body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 处理节奏 */
.page-contact .pc-flow {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

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

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-md);
  background: rgba(250, 244, 232, .88);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  border-left-color: var(--orange);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  transform: translateX(3px);
}

.page-contact .pc-step__num {
  grid-row: span 2;
  padding-top: 2px;
  font-size: 13px;
  color: var(--brick);
}

.page-contact .pc-step h3 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  color: var(--deep);
}

.page-contact .pc-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .pc-timing {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .pc-timing__item {
  display: flex;
  flex: 1 1 190px;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--deep);
  color: var(--on-deep);
}

.page-contact .pc-timing__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .pc-timing__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--on-deep);
}

.page-contact .pc-flow__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--paper-orange);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .pc-flow__figure .media__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  margin: 0;
  padding: 7px 12px;
  border-radius: var(--r-pill);
  background: var(--glass);
  font-size: 11px;
  color: var(--deep);
  backdrop-filter: blur(6px);
}

/* 来信与到访 */
.page-contact .pc-address {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-address__card {
  position: relative;
  overflow: hidden;
  padding: var(--pc-pad);
  border: 1px solid rgba(14, 59, 67, .18);
  border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(90deg, rgba(14, 59, 67, .09) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(14, 59, 67, .09) 0 1px, transparent 1px 34px),
    linear-gradient(158deg, #EDF5F8 0%, var(--mist) 100%);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-address__card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, rgba(242, 140, 56, .55), rgba(242, 140, 56, 0) 70%);
}

.page-contact .pc-addr__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--brick);
}

.page-contact .pc-addr__value {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-contact .pc-address__note {
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
}

.page-contact .pc-address__note h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 18px;
  color: var(--deep);
}

.page-contact .pc-address__note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .pc-address__note ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-address__note li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-address__note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

/* 服务范围 */
.page-contact .pc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .pc-stat {
  padding: 16px;
  border-top: 3px solid var(--teal);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-contact .pc-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  color: var(--deep);
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-mute);
}

.page-contact .pc-coverage__text {
  max-width: 72ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 自助路径 */
.page-contact .pc-path {
  display: grid;
  gap: 12px;
}

.page-contact .pc-path__item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "num arrow"
    "name name"
    "desc desc";
  gap: 8px 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.page-contact .pc-path__item:hover,
.page-contact .pc-path__item:focus-visible {
  border-color: var(--orange);
  background: var(--paper-orange);
  box-shadow: var(--shadow-1);
  transform: translateY(-3px);
}

.page-contact .pc-path__num {
  grid-area: num;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--brick);
}

.page-contact .pc-path__arrow {
  grid-area: arrow;
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .pc-path__name {
  grid-area: name;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 18px;
  color: var(--deep);
}

.page-contact .pc-path__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .pc-path__foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--ink-mute);
}

.page-contact .pc-path__foot a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }

  .page-contact .pc-hero__figure img {
    aspect-ratio: 14 / 9;
  }

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

@media (min-width: 880px) {
  .page-contact .pc-channels {
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
  }

  .page-contact .pc-address {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .pc-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .pc-flow {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-step,
  .page-contact .pc-path__item,
  .page-contact .pc-hero__jump a,
  .page-contact .copy-btn,
  .page-contact .pc-fold__mark {
    transition: none;
  }

  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within,
  .page-contact .pc-path__item:hover,
  .page-contact .pc-path__item:focus-visible {
    transform: none;
  }
}