.page-contact {
  --pc-radius: 22px;
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-contact .pc-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .pc-label::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .pc-label--ink {
  color: var(--orange-deep);
}

.page-contact .pc-label--ink::before {
  background: var(--orange-deep);
}

.page-contact .pc-h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.page-contact .pc-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-contact a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: 26px 56px;
  border-radius: 0 0 32px 32px;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(180deg, rgba(255, 106, 26, .11), rgba(255, 106, 26, 0) 260px),
    repeating-linear-gradient(90deg, rgba(195, 206, 216, .07) 0 1px, transparent 1px 72px);
  color: var(--text-on-dark);
}

.page-contact .breadcrumb {
  margin-bottom: 34px;
}

.page-contact .breadcrumb__link {
  color: var(--muted-on-dark);
}

.page-contact .breadcrumb__link[aria-current="page"] {
  color: var(--orange);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  max-width: 16ch;
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 62px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-contact .contact-hero__lead {
  margin: 0 0 40px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted-on-dark);
}

/* ---------- 渠道条 ---------- */

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px 18px;
  border-radius: var(--pc-radius);
  background: var(--ink-800);
  border: 1px solid var(--hair);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  border-color: var(--hair-strong);
  background: var(--ink-700);
}

.page-contact .channel--mail {
  background: var(--ink-700);
  border-color: rgba(255, 106, 26, .42);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 26, .14);
}

.page-contact .channel--mail::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--orange);
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .channel__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-contact .channel__tag {
  padding: 3px 10px;
  border-radius: var(--pill);
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--muted-on-dark);
}

.page-contact .channel__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 19px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .channel__use {
  margin: 8px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-on-dark);
}

/* ---------- 复制按钮 ---------- */

.page-contact .copy-btn {
  margin-top: auto;
  align-self: flex-start;
  padding: 7px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--hair-strong);
  background: transparent;
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

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

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 分流规则 ---------- */

.page-contact .contact-rules {
  padding-block: 60px 40px;
}

.page-contact .rules-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .rules-list {
  margin: 22px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .rules-list li {
  padding-left: 16px;
  border-left: 3px solid var(--gray-300);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-contact .rule-key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  background: var(--orange-tint);
  border: 1px solid rgba(255, 106, 26, .3);
  color: var(--orange-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.page-contact .rules-note {
  margin-top: 18px;
  font-size: 14px;
}

.page-contact .rule-figure {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--gray-100);
  border: 1px solid var(--hair-strong);
}

.page-contact .rule-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .rule-figure figcaption {
  padding: 11px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--gray-100);
  border-top: 1px solid var(--hair-strong);
}

/* ---------- 准备清单 ---------- */

.page-contact .contact-prep {
  padding-block: 40px 56px;
}

.page-contact .prep-head .pc-text {
  max-width: 58ch;
}

.page-contact .checklist {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .checklist__item {
  margin: 0;
}

.page-contact .check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .check:hover {
  background: var(--paper);
  border-color: var(--gray-300);
}

.page-contact .check:has(input:checked) {
  background: var(--orange-tint);
  border-color: rgba(255, 106, 26, .35);
}

.page-contact .check input {
  flex: 0 0 auto;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--gray-300);
  border-radius: 6px;
  background: var(--paper);
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .check input:checked {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .check input:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 6px;
  height: 11px;
  border: solid var(--ink-900);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .check input:focus-visible {
  outline: 2px solid var(--orange-deep);
  outline-offset: 2px;
}

.page-contact .check__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-700);
}

.page-contact .check__text b {
  color: var(--ink-900);
  font-weight: 600;
}

.page-contact .prep-tail {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--orange);
  background: var(--ink-800);
  color: var(--text-on-dark);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .prep-tail a {
  color: var(--orange);
  text-decoration-color: rgba(255, 106, 26, .5);
}

/* ---------- 服务时间 ---------- */

.page-contact .contact-hours {
  padding-block: 40px 60px;
}

.page-contact .hours-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .hours-figure {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--gray-100);
  border: 1px solid var(--hair-strong);
}

.page-contact .hours-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hours-list {
  margin: 24px 0 0;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--gray-300);
}

.page-contact .hours-row:first-child {
  border-top: 1px dashed var(--gray-300);
}

.page-contact .hours-row dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--orange-deep);
}

.page-contact .hours-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 地址与备案 ---------- */

.page-contact .contact-block {
  padding-block: 52px 48px;
  border-radius: 32px 32px 0 0;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(90deg, rgba(195, 206, 216, .06) 0 1px, transparent 1px 72px);
  color: var(--text-on-dark);
}

.page-contact .contact-block__bar {
  display: block;
  width: 64px;
  height: 4px;
  margin-bottom: 26px;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .contact-block__title {
  color: var(--paper);
  max-width: 22ch;
}

.page-contact .contact-block__lead {
  margin: 0 0 32px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted-on-dark);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-cell {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--ink-800);
  border: 1px solid var(--hair);
}

.page-contact .contact-cell__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted-on-dark);
}

.page-contact .contact-cell__value {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-cell__value--mono {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-contact .contact-icp {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted-on-dark);
}

.page-contact .contact-block__foot {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-on-dark);
}

.page-contact .contact-block__foot a {
  color: var(--orange);
  text-decoration-color: rgba(255, 106, 26, .5);
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-contact .contact-hero {
    padding-block: 32px 64px;
  }

  .page-contact .channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channel--mail {
    grid-column: 1 / -1;
  }

  .page-contact .checklist {
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
  }

  .page-contact .hours-row {
    grid-template-columns: 150px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-cell:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    padding-block: 36px 72px;
  }

  .page-contact .channels {
    grid-template-columns: 1.65fr 1fr .92fr;
    align-items: stretch;
  }

  .page-contact .channel--mail {
    grid-column: auto;
    padding: 24px 24px 20px;
  }

  .page-contact .rules-layout {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
    gap: 48px;
  }

  .page-contact .hours-layout {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
    gap: 48px;
  }

  .page-contact .contact-rules {
    padding-block: 76px 52px;
  }

  .page-contact .contact-prep {
    padding-block: 52px 72px;
  }

  .page-contact .contact-hours {
    padding-block: 52px 80px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1.45fr 1fr 1.2fr;
  }

  .page-contact .contact-cell:first-child {
    grid-column: auto;
  }

  .page-contact .contact-block {
    padding-block: 64px 56px;
  }
}
<<<END>>>