.page-contact {
  --ct-pad: clamp(20px, 2.6vw, 28px);
  --ct-gap: clamp(14px, 2vw, 22px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 30px) clamp(34px, 5vw, 60px);
  background:
    radial-gradient(110% 82% at 92% 4%, rgba(240, 138, 60, 0.16), rgba(240, 138, 60, 0) 62%),
    linear-gradient(180deg, var(--mist) 0%, var(--paper) 64%);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
  margin-top: clamp(14px, 2.4vw, 26px);
}

.page-contact .contact-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--lake-deep);
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .contact-facts .mono {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--apricot-deep);
}

.page-contact .contact-fact-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--lake-deep);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero-media {
  margin: 0;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-contact .contact-hero-media {
    rotate: -1.5deg;
  }
}

/* ---------- 区块头 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 2.8vw, 32px);
}

@media (min-width: 860px) {
  .page-contact .contact-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
    align-items: end;
    gap: 20px 44px;
  }
  .page-contact .contact-head .section-note {
    margin: 0;
    text-align: right;
  }
}

/* ---------- 01 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: calc(var(--ct-pad) + 14px) var(--ct-pad) var(--ct-pad);
  background: var(--paper);
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
  }
}

.page-contact .channel-tag {
  position: absolute;
  top: -12px;
  left: 20px;
  padding: 3px 11px;
  background: var(--amber);
  color: var(--lake-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  border: 1px solid var(--lake-deep);
  rotate: -1.6deg;
}

.page-contact .channel-value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--lake-deep);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.45;
}

.page-contact .channel-use {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .channel-meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--rock);
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 02 来信清单 ---------- */
.page-contact .brief-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-contact .brief-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .brief-num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--apricot);
}

.page-contact .brief-item h3 {
  flex: 1 1 150px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.5;
  color: var(--lake-deep);
}

.page-contact .brief-item p {
  flex: 1 1 100%;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

@media (min-width: 880px) {
  .page-contact .brief-item {
    display: grid;
    grid-template-columns: 56px 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 22px;
  }
  .page-contact .brief-item p {
    flex: none;
    grid-column: 3;
  }
}

/* ---------- 03 时段表 ---------- */
.page-contact .hours-board {
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .hours-row {
  display: grid;
  gap: 6px;
  padding: 16px var(--ct-pad);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .hours-row:last-child {
  border-bottom: 0;
}

.page-contact .hours-row:nth-child(even) {
  background: rgba(233, 236, 238, 0.55);
}

.page-contact .hours-key {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lake);
}

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

@media (min-width: 760px) {
  .page-contact .hours-row {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 26px;
  }
}

/* ---------- 04 协助类型 ---------- */
.page-contact .contact-help {
  background: linear-gradient(180deg, rgba(240, 138, 60, 0.09), rgba(240, 138, 60, 0.015));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .help-strip {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .help-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--line-ink);
  border-bottom: 1px solid var(--line-soft);
  transition: background 180ms var(--ease);
}

.page-contact .help-row:last-child {
  border-bottom: 0;
}

@media (hover: hover) {
  .page-contact .help-row:hover {
    background: var(--mist);
  }
}

.page-contact .help-pill {
  flex: 0 0 auto;
  padding: 4px 13px;
  background: var(--paper);
  border: 1px solid var(--apricot);
  border-radius: 999px;
  color: var(--apricot-deep);
  font-size: 13px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-contact .help-text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 05 纠错与合作 ---------- */
.page-contact .fix-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .fix-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .fix-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.5;
  color: var(--lake-deep);
}

.page-contact .fix-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .fix-points {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .fix-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .fix-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--apricot);
}

@media (min-width: 880px) {
  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 06 站点信息 ---------- */
.page-contact .contact-site {
  background:
    radial-gradient(92% 120% at 100% 0%, rgba(30, 111, 140, 0.16), rgba(30, 111, 140, 0) 58%),
    var(--mist);
  border-top: 1px solid var(--line-ink);
}

.page-contact .contact-site-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: center;
}

.page-contact .site-info {
  margin: 18px 0 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .site-info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .site-info dt {
  flex: 0 0 92px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-contact .site-info dd {
  margin: 0;
  font-size: 14px;
  color: var(--lake-deep);
  overflow-wrap: anywhere;
}

.page-contact .site-info dd.mono {
  font-size: 13px;
  letter-spacing: 0.03em;
}

.page-contact .contact-site-note {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-site-media {
  margin: 0;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

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

@media (min-width: 880px) {
  .page-contact .contact-site-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .help-row {
    transition: none;
  }
  .page-contact .channel-card:hover {
    transform: none;
  }
  .page-contact .contact-hero-media {
    rotate: 0deg;
  }
}