.page-contact {
  --contact-gap: clamp(20px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero__lede h1 {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .contact-hero__intro {
  max-width: 66ch;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .contact-hero__note {
  max-width: 66ch;
  margin-top: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__card {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 3vw, 28px);
  border-left: 3px solid var(--lime);
}

.page-contact .contact-line__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-line__value {
  margin-top: 4px;
  font-size: clamp(0.98rem, 2.4vw, 1.14rem);
  color: var(--lime);
  word-break: break-all;
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 值班节奏 ---------- */
.page-contact .duty-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .duty-band__text p {
  max-width: 68ch;
  margin-bottom: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .duty-band__figure {
  margin: 0;
}

.page-contact .duty-scale {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
}

.page-contact .duty-scale__item {
  position: relative;
  padding: 16px 18px;
  background: var(--panel);
}

.page-contact .duty-scale__time {
  display: block;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .duty-scale__item--on .duty-scale__time {
  color: var(--lime);
}

.page-contact .duty-scale__name {
  display: block;
  margin-top: 4px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .duty-scale__hint {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 12px;
}

.page-contact .channel {
  background: var(--panel);
  border-left: 2px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-contact .channel[open] {
  border-left-color: var(--lime);
}

.page-contact .channel__summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
}

.page-contact .channel__summary::-webkit-details-marker {
  display: none;
}

.page-contact .channel__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-contact .channel[open] .channel__summary::after {
  content: "−";
}

.page-contact .channel__title {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .channel__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .channel__body {
  padding: 18px 22px 22px;
  border-top: 1px dashed rgba(46, 90, 69, 0.75);
}

.page-contact .channel__body p {
  max-width: 70ch;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .channel__sub {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
}

.page-contact .channel__value {
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  color: var(--lime);
  word-break: break-all;
}

.page-contact .channel__address {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ---------- 留言清单 ---------- */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .prepare-grid__lead {
  max-width: 52ch;
  margin-top: 12px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .prepare-grid__lead a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--panel);
  border-left: 2px solid var(--line);
}

.page-contact .checklist__item:focus-within {
  border-left-color: var(--lime);
}

.page-contact .checklist__item input[type="checkbox"] {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--lime);
  cursor: pointer;
}

.page-contact .checklist__item label {
  line-height: 1.65;
  color: var(--text);
  cursor: pointer;
}

.page-contact .checklist__no {
  margin-right: 8px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 纠错流程 ---------- */
.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .fix-grid__text p {
  max-width: 68ch;
  margin-bottom: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .fix-grid__text a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .flow__step {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-contact .flow__no {
  font-weight: 700;
  color: var(--gold);
}

.page-contact .flow__text {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .fix-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

/* ---------- 页尾说明 ---------- */
.page-contact .trust-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .trust-band__figure {
  margin: 0;
}

.page-contact .trust-band__text h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .trust-band__text p {
  max-width: 62ch;
  margin-bottom: 12px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .trust-band__meta {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-contact .duty-scale {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 2px solid var(--line);
  }

  .page-contact .duty-scale__item {
    padding: 22px 22px 18px;
    background: transparent;
    border-right: 1px dashed rgba(46, 90, 69, 0.6);
  }

  .page-contact .duty-scale__item:last-child {
    border-right: 0;
  }

  .page-contact .duty-scale__item::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 22px;
    width: 12px;
    height: 12px;
    background: var(--line);
    transform: rotate(45deg);
  }

  .page-contact .duty-scale__item--on::before {
    background: var(--lime);
  }

  .page-contact .duty-scale__hint {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
  }

  .page-contact .duty-scale__item:hover .duty-scale__hint,
  .page-contact .duty-scale__item:focus-within .duty-scale__hint {
    max-height: 100px;
    margin-top: 8px;
    opacity: 1;
  }

  .page-contact .duty-scale__item:hover .duty-scale__name,
  .page-contact .duty-scale__item:focus-within .duty-scale__name {
    color: var(--lime);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .duty-band__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .prepare-grid {
    grid-template-columns: 4fr 8fr;
  }

  .page-contact .fix-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .trust-band__grid {
    grid-template-columns: 6fr 6fr;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 4fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .duty-scale__hint {
    transition: none;
  }
}
</PAGE_CSS>>>