.page-contact {
  --contact-band: rgba(245, 242, 233, 0.06);
  --contact-rule: rgba(245, 242, 233, 0.14);
  --contact-sand-rule: rgba(19, 26, 23, 0.16);
  background: var(--ink);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 clamp(44px, 8vw, 92px);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(76, 242, 200, 0.14), transparent 58%),
    radial-gradient(90% 80% at 4% 96%, rgba(242, 178, 60, 0.1), transparent 60%),
    var(--ink);
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(245, 242, 233, 0.05) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 clamp(24px, 4vw, 44px);
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--muted);
}
.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .breadcrumb__current {
  color: var(--cream);
}
.page-contact .contact-hero__title {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.page-contact .contact-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .contact-hero__quick {
  display: grid;
  gap: 12px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--contact-rule);
  font-size: 14px;
  color: var(--muted);
}
.page-contact .contact-hero__quick .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
  color: var(--cyan);
}

/* ---------- 三条联系路径 ---------- */
.page-contact .contact-channels {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink);
}
.page-contact .contact-channels__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
.page-contact .contact-channels__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .contact-channels__intro {
  max-width: 56ch;
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .channel-list {
  display: grid;
  gap: 16px;
}
.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.page-contact .channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 36px;
  height: 1px;
  background: var(--cyan);
}
.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}
.page-contact .channel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-contact .channel__index {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cream);
}
.page-contact .channel__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .channel__value--addr {
  color: var(--cream);
  font-size: 14px;
}
.page-contact .channel__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .channel__use {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .channel__use span {
  color: var(--cyan);
  font-weight: 700;
}
.page-contact .contact-channels__media {
  margin: 0;
}
.page-contact .contact-channels__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}
.page-contact .contact-channels__media figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--sand);
  color: var(--ink-on-sand);
}
.page-contact .contact-prep .eyebrow {
  color: rgba(19, 26, 23, 0.6);
}
.page-contact .contact-prep__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-on-sand);
}
.page-contact .contact-prep__intro {
  max-width: 58ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(19, 26, 23, 0.78);
}
.page-contact .contact-prep__cols {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}
.page-contact .check-list {
  display: grid;
  gap: 10px;
}
.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  background: rgba(245, 242, 233, 0.55);
  border: 1px solid var(--contact-sand-rule);
  cursor: pointer;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}
.page-contact .check-item:hover {
  border-color: rgba(19, 26, 23, 0.45);
}
.page-contact .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .check-box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1.5px solid rgba(19, 26, 23, 0.5);
  background: transparent;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease);
}
.page-contact .check-box::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 5px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) scale(0);
  transform-origin: center;
  transition: transform 150ms var(--ease);
}
.page-contact .check-item input:checked + .check-box {
  background: var(--ink);
  border-color: var(--ink);
}
.page-contact .check-item input:checked + .check-box::after {
  transform: rotate(45deg) scale(1);
}
.page-contact .check-item input:focus-visible + .check-box {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
.page-contact .check-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-on-sand);
}
.page-contact .check-num {
  margin-right: 8px;
  font-size: 12px;
  color: rgba(19, 26, 23, 0.5);
}
.page-contact .snippet-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-contact .snippet-block__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(19, 26, 23, 0.6);
}
.page-contact .snippet {
  padding: 20px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--cream);
  background: var(--ink-deep);
  border-left: 2px solid var(--cyan);
  white-space: pre-wrap;
  overflow-x: auto;
}
.page-contact .snippet-block__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(19, 26, 23, 0.75);
}
.page-contact .snippet-block__hint .mono {
  color: var(--ink-on-sand);
  font-weight: 700;
  word-break: break-word;
}
.page-contact .contact-prep__note {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--contact-sand-rule);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(19, 26, 23, 0.72);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink);
}
.page-contact .contact-hours__title {
  margin: 10px 0 clamp(26px, 4vw, 42px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .hours-grid {
  display: grid;
  gap: 18px;
}
.page-contact .hours-item {
  padding: 24px 20px;
  background: var(--contact-band);
  border-top: 1px solid var(--line);
}
.page-contact .hours-item__num {
  margin: 0 0 8px;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: 0;
}
.page-contact .hours-item__label {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}
.page-contact .hours-item__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 内容更正 ---------- */
.page-contact .contact-fix {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink-deep);
}
.page-contact .contact-fix__inner {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
}
.page-contact .contact-fix__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .contact-fix__body {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .contact-fix__body .mono {
  color: var(--cyan);
}
.page-contact .fix-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .fix-links a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 242, 200, 0.4);
}
.page-contact .fix-links a:hover,
.page-contact .fix-links a:focus-visible {
  border-bottom-color: var(--cyan);
}
.page-contact .contact-fix__panel {
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-contact .fix-panel__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-contact .fix-panel__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .fix-panel__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .fix-panel__list .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
  color: var(--cream);
}

/* ---------- 合作咨询 ---------- */
.page-contact .contact-coop {
  position: relative;
  padding: clamp(48px, 8vw, 104px) 0;
  background: var(--ink);
  overflow: hidden;
}
.page-contact .contact-coop__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}
.page-contact .contact-coop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10, 31, 26, 0.9), rgba(10, 31, 26, 0.72));
}
.page-contact .contact-coop__inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-coop__card {
  max-width: 720px;
  padding: clamp(24px, 4vw, 40px);
  background: rgba(16, 22, 20, 0.86);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--radius);
}
.page-contact .contact-coop__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .contact-coop__body {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .contact-coop__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 22px;
}
.page-contact .contact-coop__mail {
  margin: 0;
  font-size: 15px;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 自查引导 ---------- */
.page-contact .contact-next {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}
.page-contact .contact-next__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-contact .contact-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .contact-next__body {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-fix__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-next__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .page-contact .contact-next__body {
    flex: 1 1 100%;
    order: 3;
  }
  .page-contact .contact-next__actions {
    order: 2;
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-prep__cols {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-channels__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .check-box,
  .page-contact .check-box::after {
    transition: none;
  }
  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}
<<<END>>>