.page-contact {
  --pc-ink-soft: #6C5F52;
  --pc-ink-line: rgba(20, 16, 14, 0.12);
  --pc-body: #C9BFB2;
  background: var(--wd-ink);
  color: var(--wd-paper);
  font-family: var(--wd-sans);
  line-height: 1.85;
  overflow-x: clip;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  font-family: var(--wd-serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.28;
}

.page-contact p {
  margin: 0;
}

.page-contact ul,
.page-contact ol,
.page-contact dl,
.page-contact dd {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact a {
  color: inherit;
  text-decoration: none;
}

.page-contact :focus-visible {
  outline: 2px solid var(--wd-copper-hi);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-contact .wd-eyebrow {
  margin: 0 0 12px;
  color: var(--wd-copper);
  font-size: 12px;
  letter-spacing: 0.22em;
  font-weight: 600;
}

.page-contact .wd-band {
  padding: clamp(48px, 7.5vw, 92px) 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .wd-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 40px);
  font-size: 13px;
  color: var(--wd-muted);
}

.page-contact .wd-breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-contact .wd-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--wd-line-strong);
}

.page-contact .wd-breadcrumb a {
  color: var(--wd-muted);
  transition: color 0.2s var(--wd-ease);
}

.page-contact .wd-breadcrumb a:hover {
  color: var(--wd-copper-hi);
}

.page-contact .wd-breadcrumb [aria-current="page"] {
  color: var(--wd-copper-hi);
}

/* ---------- 首屏 ---------- */
.pc-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(46px, 7vw, 86px);
}

.pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(88% 68% at 84% -12%, rgba(192, 138, 62, 0.24), transparent 62%),
    radial-gradient(60% 50% at 8% 100%, rgba(78, 124, 106, 0.16), transparent 70%);
  pointer-events: none;
}

.pc-hero .wd-shell {
  position: relative;
}

.pc-hero__head {
  max-width: 46em;
}

.pc-hero h1 {
  font-size: clamp(29px, 6vw, 52px);
}

.pc-hero__lead {
  margin-top: 18px;
  max-width: 40em;
  color: var(--pc-body);
  font-size: clamp(15px, 1.9vw, 17px);
}

.pc-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.pc-quick a {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--wd-line-strong);
  border-radius: var(--wd-radius-pill);
  font-size: 13px;
  color: var(--wd-paper-hi);
  transition: border-color 0.2s var(--wd-ease), background 0.2s var(--wd-ease), color 0.2s var(--wd-ease);
}

.pc-quick a:hover {
  border-color: var(--wd-copper-hi);
  background: rgba(192, 138, 62, 0.12);
  color: var(--wd-copper-hi);
}

/* ---------- 联系卡 ---------- */
.pc-card {
  position: relative;
  margin-top: clamp(28px, 4.5vw, 46px);
  border: 1px solid var(--wd-line-strong);
  border-radius: var(--wd-radius-lg);
  background: var(--wd-paper);
  color: var(--wd-ink);
  overflow: hidden;
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(227, 183, 120, 0.08);
}

.pc-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 54px;
  height: 54px;
  background: linear-gradient(225deg, rgba(192, 138, 62, 0.55) 0 50%, transparent 50%);
  pointer-events: none;
}

.pc-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.7);
  pointer-events: none;
}

.pc-card__inner {
  position: relative;
  padding: 26px 22px 30px;
}

.pc-card__kicker {
  margin: 0 0 18px;
  font-family: var(--wd-serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #8A7452;
}

.pc-card__list {
  display: grid;
  gap: 22px;
}

.pc-card__item {
  display: block;
}

.pc-card__item dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #8A7452;
}

.pc-card__v {
  margin-top: 6px;
}

.pc-card__v .wd-num {
  display: block;
  font-family: var(--wd-mono);
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--wd-ink);
  word-break: break-all;
}

.pc-card__hint {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

/* ---------- 渠道选择 ---------- */
.pc-band-channels {
  background: var(--wd-paper);
  color: var(--wd-ink);
}

.pc-sec-head h2 {
  font-size: clamp(23px, 3.5vw, 32px);
}

.pc-sec-head p {
  margin-top: 12px;
  max-width: 42em;
  font-size: 15px;
  color: #B8AC9E;
}

.pc-band-channels .pc-sec-head p,
.pc-band-next .pc-sec-head p {
  color: var(--pc-ink-soft);
}

.pc-channels {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3.5vw, 36px);
}

.pc-channel {
  border: 1px solid var(--pc-ink-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.52);
  transition: border-color 0.22s var(--wd-ease), background 0.22s var(--wd-ease);
}

.pc-channel:hover {
  border-color: rgba(192, 138, 62, 0.5);
  background: rgba(255, 255, 255, 0.78);
}

.pc-channel[open] {
  border-color: rgba(192, 138, 62, 0.55);
  background: rgba(255, 255, 255, 0.85);
}

.pc-channel summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.pc-channel summary::-webkit-details-marker {
  display: none;
}

.pc-channel__num {
  flex: 0 0 auto;
  font-family: var(--wd-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--wd-copper);
}

.pc-channel__title {
  flex: 1 1 auto;
  font-family: var(--wd-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--wd-ink);
  transition: color 0.2s var(--wd-ease);
}

.pc-channel summary:hover .pc-channel__title {
  color: #8A5F22;
}

.pc-channel__meta {
  flex: 0 0 auto;
  padding: 2px 10px;
  border: 1px solid rgba(78, 124, 106, 0.45);
  border-radius: var(--wd-radius-pill);
  font-size: 11.5px;
  color: var(--wd-teal-deep);
  background: rgba(78, 124, 106, 0.08);
  white-space: nowrap;
}

.pc-channel__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--wd-copper);
  border-bottom: 2px solid var(--wd-copper);
  transform: rotate(-45deg);
  transition: transform 0.24s var(--wd-ease);
}

.pc-channel[open] .pc-channel__arrow {
  transform: rotate(45deg);
}

.pc-channel__body {
  padding: 0 16px 18px 16px;
  border-top: 1px solid rgba(192, 138, 62, 0.22);
  margin-top: 2px;
}

.pc-channel__body p {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #40382F;
}

.pc-channel__body a {
  color: #8A5F22;
  border-bottom: 1px solid rgba(192, 138, 62, 0.55);
}

.pc-channel__body a:hover {
  color: var(--wd-ink);
  border-bottom-color: var(--wd-ink);
}

.pc-channel__tip {
  font-size: 13px !important;
  color: var(--pc-ink-soft) !important;
}

/* ---------- 回复节奏 ---------- */
.pc-band-cadence {
  background: var(--wd-ink-2);
}

.pc-cadence {
  display: grid;
  gap: 30px;
}

.pc-cadence__text h2 {
  font-size: clamp(23px, 3.5vw, 32px);
  color: var(--wd-paper);
}

.pc-cadence__text > p {
  margin-top: 14px;
  max-width: 40em;
  font-size: 15px;
  color: var(--pc-body);
}

.pc-stats {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.pc-stats li {
  padding: 14px 16px;
  border: 1px solid var(--wd-line);
  border-radius: 14px;
  background: rgba(245, 239, 228, 0.04);
}

.pc-stats__n {
  font-family: var(--wd-mono);
  font-size: clamp(25px, 4vw, 33px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--wd-copper-hi);
}

.pc-stats__u {
  margin-left: 4px;
  font-size: 12px;
  color: var(--wd-muted);
}

.pc-stats__l {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--pc-body);
}

.pc-cadence__media {
  margin: 0;
}

.pc-cadence__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--wd-line);
  border-radius: var(--wd-radius-lg);
  box-shadow: 12px 12px 0 -1px rgba(192, 138, 62, 0.12), 0 26px 56px -36px rgba(0, 0, 0, 0.95);
}

.page-contact .wd-media__caption {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--wd-muted);
}

/* ---------- 材料清单与地址 ---------- */
.pc-band-materials {
  background: var(--wd-ink);
}

.pc-materials {
  display: grid;
  gap: 34px;
}

.pc-check {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.pc-check__item label {
  display: flex;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--wd-line);
  border-radius: 14px;
  background: rgba(245, 239, 228, 0.035);
  cursor: pointer;
  transition: border-color 0.2s var(--wd-ease), background 0.2s var(--wd-ease);
}

.pc-check__item label:hover {
  border-color: var(--wd-line-strong);
  background: rgba(245, 239, 228, 0.06);
}

.pc-check__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pc-check__mark {
  position: relative;
  flex: 0 0 21px;
  width: 21px;
  height: 21px;
  margin-top: 5px;
  border: 1.5px solid var(--wd-copper);
  border-radius: 6px;
  transition: background 0.2s var(--wd-ease), border-color 0.2s var(--wd-ease);
}

.pc-check__box:checked + .pc-check__mark {
  background: var(--wd-celadon);
  border-color: var(--wd-celadon);
}

.pc-check__box:checked + .pc-check__mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid #FFFFFF;
  border-bottom: 2px solid #FFFFFF;
  transform: rotate(42deg);
}

.pc-check__box:focus-visible + .pc-check__mark {
  outline: 2px solid var(--wd-copper-hi);
  outline-offset: 2px;
}

.pc-check__body strong {
  display: block;
  font-family: var(--wd-serif);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--wd-paper);
}

.pc-check__body span {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.pc-address {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--wd-line);
  border-radius: var(--wd-radius-lg);
  background:
    linear-gradient(158deg, rgba(192, 138, 62, 0.14), rgba(38, 32, 28, 0.92) 46%),
    var(--wd-ink-2);
}

.pc-address h2 {
  font-size: 19px;
  color: var(--wd-paper);
}

.pc-address__line {
  margin-top: 12px;
  font-family: var(--wd-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--wd-paper-hi);
}

.pc-address__meta {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--wd-line-soft);
  font-size: 13px;
}

.pc-address__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.pc-address__meta dt {
  flex: 0 0 auto;
  color: var(--wd-muted);
}

.pc-address__meta dd {
  text-align: right;
  color: var(--wd-paper);
}

.pc-address__meta dd.wd-num {
  font-family: var(--wd-mono);
  letter-spacing: -0.01em;
}

.pc-address__note {
  margin-top: 18px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--wd-muted);
}

/* ---------- 收尾 ---------- */
.pc-band-next {
  background: var(--wd-paper);
  color: var(--wd-ink);
}

.pc-next {
  display: grid;
  gap: 26px;
}

.pc-next__text h2 {
  font-size: clamp(22px, 3.4vw, 30px);
}

.pc-next__text p {
  margin-top: 12px;
  max-width: 40em;
  font-size: 15px;
  color: var(--pc-ink-soft);
}

.pc-next__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.pc-next__links .wd-btn {
  font-size: 14px;
}

.pc-next__mini {
  font-size: 13px;
  color: #8A5F22;
  border-bottom: 1px solid rgba(192, 138, 62, 0.55);
}

.pc-next__mini:hover {
  color: var(--wd-ink);
  border-bottom-color: var(--wd-ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .pc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .pc-check__item label {
    padding: 17px 20px;
  }

  .pc-card__inner {
    padding: 30px 28px 34px;
  }

  .pc-channel summary {
    padding: 17px 22px;
  }

  .pc-channel__body {
    padding: 0 22px 20px 22px;
  }
}

@media (min-width: 860px) {
  .pc-card__list {
    grid-template-columns: 1.15fr 1.15fr 0.9fr;
    gap: 0;
  }

  .pc-card__item {
    padding-right: 26px;
  }

  .pc-card__item + .pc-card__item {
    padding-left: 26px;
    border-left: 1px solid var(--pc-ink-line);
  }

  .pc-card__item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .pc-cadence {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: center;
  }

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

  .pc-next {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
    align-items: center;
  }

  .pc-next__links {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .pc-channel__arrow,
  .pc-channel[open] .pc-channel__arrow {
    transform: rotate(45deg);
  }
}
<<<END>>>