.page-contact {
  overflow-x: clip;
}

.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(24px, 5vw, 50px) 0 clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 34%;
  right: -8%;
  top: 10%;
  bottom: -8%;
  background: linear-gradient(140deg, var(--table) 0%, var(--table-deep) 58%, rgba(200, 155, 74, 0.12) 100%);
  border-radius: var(--r-lg);
  transform: rotate(-2.2deg);
}

.page-contact .contact-hero-copy,
.page-contact .hero-panel {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 15em;
}

.page-contact .contact-hero .lead {
  max-width: 44em;
  color: var(--sand);
}

.page-contact .hero-panel {
  align-self: end;
  border: 1px solid var(--moss);
  border-left: 3px solid var(--copper);
  border-radius: var(--r-md);
  background: rgba(11, 29, 24, 0.62);
  padding: 20px 22px 22px;
}

.page-contact .hero-panel-label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .hero-panel-time {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.4vw, 34px);
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-contact .hero-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  color: var(--sand);
  font-size: 14px;
}

.page-contact .hero-panel-list li {
  position: relative;
  padding-left: 17px;
}

.page-contact .hero-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}

/* ---------- 通道 ---------- */

.page-contact .channels-intro {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-contact .channels-intro-copy .section-title {
  margin-top: 8px;
}

.page-contact .channels-media {
  margin: 0;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  overflow: hidden;
  transform: rotate(1.6deg);
}

.page-contact .channels-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .channel-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 24px 22px 26px;
  background: var(--table);
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

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

.page-contact .channel-card--phone {
  background: var(--table-deep);
}

.page-contact .channel-card--msg {
  background: linear-gradient(160deg, var(--table-deep), var(--felt));
}

.page-contact .channel-index {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--copper-deep);
  align-self: flex-start;
}

.page-contact .channel-name {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel-fit {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .channel-value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  background: var(--felt);
  border: 1px dashed var(--copper-deep);
  border-radius: var(--r-md);
}

.page-contact .channel-value .mono {
  font-size: clamp(12px, 1.6vw, 14.5px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-value .copy-btn,
.page-contact .registry .copy-btn {
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--copper-deep);
  background: transparent;
  color: var(--copper);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .channel-value .copy-btn:hover,
.page-contact .registry .copy-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200, 155, 74, 0.1);
}

.page-contact .channel-value .copy-btn:focus-visible,
.page-contact .registry .copy-btn:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.page-contact .channel-best {
  margin: auto 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

/* ---------- 值守时段 ---------- */

.page-contact .hours-panel {
  margin-top: 26px;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: var(--table-deep);
  overflow: hidden;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(31, 74, 60, 0.55);
}

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

.page-contact .lamp {
  grid-row: 1;
  align-self: center;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-contact .lamp--on {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(230, 192, 120, 0.14);
}

.page-contact .lamp--wait {
  background: var(--stone);
  box-shadow: 0 0 0 4px rgba(138, 140, 134, 0.12);
}

.page-contact .hours-time {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-contact .hours-text {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .note-band {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--cinnabar);
  background: rgba(184, 69, 47, 0.08);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .note-band a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 纠错与投稿 ---------- */

.page-contact .split-2 {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-contact .panel--soft {
  padding: 24px 22px 26px;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: rgba(20, 51, 42, 0.55);
}

.page-contact .mini-title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

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

.page-contact .check-item {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .check-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.52em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(-45deg);
}

.page-contact .panel-tail {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--moss);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 合作流程 ---------- */

.page-contact .flow {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .flow-step {
  padding: 22px 20px 24px;
  border: 1px solid var(--moss);
  border-radius: var(--r-md);
  background: var(--table-deep);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .flow-step:hover {
  border-color: var(--copper-deep);
}

.page-contact .flow-step-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-contact .flow-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

/* ---------- 横图 ---------- */

.page-contact .contact-band {
  margin: clamp(34px, 6vw, 64px) 0 0;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-contact .contact-band .media-caption {
  display: block;
  padding: 12px 18px;
  background: var(--table-deep);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

/* ---------- 主体信息 ---------- */

.page-contact .registry {
  margin-top: 24px;
  padding: 4px clamp(14px, 3vw, 28px);
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: rgba(20, 51, 42, 0.5);
}

.page-contact .registry .data-row {
  display: grid;
  gap: 4px 18px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(31, 74, 60, 0.55);
}

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

.page-contact .registry .data-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .registry .data-val {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 15px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .registry .data-val .mono {
  font-size: 14px;
  color: var(--gold);
  overflow-wrap: anywhere;
}

/* ---------- 出发前 ---------- */

.page-contact .prelinks {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .prelink {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--moss);
  border-radius: var(--r-md);
  background: var(--table);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .prelink:hover {
  border-color: var(--copper);
  transform: translateY(-2px);
}

.page-contact .prelink:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.page-contact .prelink-title {
  display: block;
  margin-bottom: 7px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .prelink-desc {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .prelink-route {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

/* ---------- 收束 ---------- */

.page-contact .closing {
  display: grid;
  gap: 16px;
  align-items: center;
  margin-top: clamp(36px, 6vw, 66px);
  padding: 28px 0 8px;
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-contact .closing-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-contact .hours-row {
    grid-template-columns: 14px 148px minmax(0, 1fr);
    align-items: baseline;
    padding: 16px 22px;
  }

  .page-contact .hours-text {
    grid-column: auto;
  }

  .page-contact .prelinks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .channel-card--mail {
    grid-column: 1 / span 5;
  }

  .page-contact .channel-card--phone {
    grid-column: 6 / span 4;
    margin-top: 36px;
  }

  .page-contact .channel-card--msg {
    grid-column: 10 / span 3;
    margin-top: 72px;
  }

  .page-contact .split-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .registry .data-row {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 38px;
    align-items: end;
  }

  .page-contact .channels-intro {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 42px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prelink,
  .page-contact .flow-step,
  .page-contact .channels-media {
    transition: none;
    transform: none;
  }
}