.page-contact {
  background: var(--bg);
  color: var(--ink-black);
  font-family: var(--font-sans);
}

.page-contact .contact-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter) 72px;
}

.page-contact .contact-crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 30px 0 52px;
}

.page-contact .contact-hero-eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  background: var(--ink-blue);
  color: var(--sand-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  line-height: 1.4;
}

.page-contact .contact-hero-copy .display {
  margin: 0 0 20px;
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  padding: 14px;
  background: var(--ink-blue);
}

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

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--bg);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

/* ---------- 区块骨架 ---------- */

.page-contact .contact-block {
  padding: 46px 0;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-lead {
  margin: 0 0 26px;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--ink-grey);
}

/* ---------- 01 联络渠道 ---------- */

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.page-contact .contact-channel {
  position: relative;
  background: var(--sand);
  border: 1px solid var(--rule-strong);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
}

.page-contact .contact-channel--mail::before {
  background: var(--celadon);
}

.page-contact .contact-channel--phone::before {
  background: var(--sand-gold);
}

.page-contact .contact-channel--visit::before {
  background: var(--cinnabar);
}

.page-contact .contact-channel:hover {
  border-color: var(--sand-gold);
  transform: translateY(-2px);
}

.page-contact .contact-channel-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
}

.page-contact .contact-channel-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  font-weight: 400;
  line-height: 1.35;
  color: var(--ink-blue);
}

.page-contact .contact-channel-value {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--ink-black);
  word-break: break-all;
}

.page-contact .contact-channel-fit {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-grey);
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--ink-black);
}

.page-contact .contact-channel-list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--press-blue);
}

.page-contact .contact-channel--mail .contact-channel-list li::before {
  background: var(--celadon);
}

.page-contact .contact-channel--phone .contact-channel-list li::before {
  background: var(--sand-gold);
}

.page-contact .contact-channel--visit .contact-channel-list li::before {
  background: var(--cinnabar);
}

.page-contact .contact-diagram {
  margin: 34px 0 0;
  max-width: 340px;
}

.page-contact .contact-diagram img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}

/* ---------- 02 邮件准备 ---------- */

.page-contact .contact-checklist {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-contact .contact-check {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-check:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-check-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--sand-gold);
}

.page-contact .contact-check-body h3 {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-size: var(--fs-18);
  font-weight: 400;
  color: var(--ink-blue);
}

.page-contact .contact-check-body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-grey);
}

.page-contact .contact-template {
  padding: 20px 20px 22px;
  background: var(--sand);
  border: 1px solid var(--rule-strong);
  border-left: 4px solid var(--sand-gold);
}

.page-contact .contact-template-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--ink-grey);
}

.page-contact .contact-template-body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-black);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-contact .contact-aside {
  padding: 2px 0 0;
}

.page-contact .contact-aside-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--sand-gold);
}

.page-contact .contact-aside p {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-grey);
}

.page-contact .contact-aside p:last-child {
  margin-bottom: 0;
}

/* ---------- 03 处理流程 ---------- */

.page-contact .contact-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  background: var(--ink-blue);
  padding: 30px 22px;
}

.page-contact .contact-flow-step {
  position: relative;
  padding: 0 0 28px 42px;
}

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

.page-contact .contact-flow-step::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 26px;
  bottom: 0;
  width: 1px;
  background: var(--rule-dark);
}

.page-contact .contact-flow-step:last-child::before {
  display: none;
}

.page-contact .contact-flow-no {
  position: absolute;
  left: 0;
  top: 0;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--sand-gold);
  background: var(--ink-blue);
  color: var(--sand-gold);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0;
  line-height: 1;
}

.page-contact .contact-flow-step:first-child .contact-flow-no {
  background: var(--sand-gold);
  color: var(--ink-blue);
}

.page-contact .contact-flow-name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: var(--fs-18);
  font-weight: 400;
  color: var(--paper);
}

.page-contact .contact-flow-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(247, 242, 232, 0.76);
  word-break: break-word;
}

/* ---------- 04 服务时间 ---------- */

.page-contact .contact-hours {
  padding: 20px;
  background: var(--sand);
  border: 1px solid var(--rule-strong);
}

.page-contact .contact-hours-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--ink-grey);
}

.page-contact .contact-hours-time {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  font-weight: 400;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-contact .contact-hours-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-grey);
}

/* ---------- 05 联络位置 ---------- */

.page-contact .contact-address-card {
  position: relative;
  margin-top: 28px;
  padding: 30px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--ink-blue);
}

.page-contact .contact-address-card::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--rule);
  pointer-events: none;
}

.page-contact .contact-address-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--ink-grey);
}

.page-contact .contact-address-text {
  margin: 0 0 24px;
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  line-height: 1.5;
  color: var(--ink-blue);
}

.page-contact .contact-address-meta {
  margin: 0 0 22px;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-address-meta > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-address-meta dt {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-grey);
}

.page-contact .contact-address-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-black);
  word-break: break-all;
}

.page-contact .contact-address-more {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.page-contact .contact-address-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--ink-blue);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

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

.page-contact .contact-address-more summary::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--sand-gold);
  border-bottom: 1px solid var(--sand-gold);
  transform: rotate(-45deg);
  transition: transform 180ms var(--ease);
}

.page-contact .contact-address-more[open] summary::before {
  transform: rotate(45deg);
}

.page-contact .contact-address-more summary:hover {
  border-bottom-color: var(--sand-gold);
}

.page-contact .contact-address-more pre {
  margin: 14px 0 0;
  padding: 16px;
  background: var(--paper);
  border: 1px dashed var(--rule);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-black);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .contact-flow {
    padding: 34px 28px;
  }

  .page-contact .contact-address-meta > div {
    grid-template-columns: 108px minmax(0, 1fr);
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 880px) {
  .page-contact .contact-shell {
    padding-bottom: 96px;
  }

  .page-contact .contact-crumbs {
    padding-top: 30px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
    align-items: end;
    padding: 54px 0 84px;
  }

  .page-contact .contact-block {
    padding: 62px 0;
  }

  .page-contact .contact-diagram {
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-contact .contact-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
    padding: 44px 32px 38px;
  }

  .page-contact .contact-flow-step {
    padding: 34px 0 0;
    border-top: 1px solid var(--rule-dark);
  }

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

  .page-contact .contact-flow-step::before {
    display: none;
  }

  .page-contact .contact-flow-no {
    top: -12px;
    left: 0;
    background: var(--ink-blue);
  }

  .page-contact .contact-address-card {
    padding: 40px 40px 36px;
  }
}

/* ---------- 降低动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-address-more summary,
  .page-contact .contact-address-more summary::before {
    transition: none;
  }

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