.page-contact {
  --cc-muted: #9DB0A5;
  --cc-dim: #6F8479;
  --cc-panel: rgba(18, 59, 39, 0.42);
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: 64px;
}

.page-contact .contact-shell {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-top: calc(var(--topbar-h) + 22px);
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .section-head {
  max-width: 72ch;
  margin-bottom: 26px;
}

.page-contact .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--chalk);
}

.page-contact .section-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cc-muted);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 30px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__brand {
  color: var(--orange);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 54px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--chalk);
}

.page-contact .contact-hero__lead {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cc-muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-contact .contact-hero__meta {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero__meta dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cc-dim);
  margin-bottom: 4px;
}

.page-contact .contact-hero__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--chalk);
  word-break: break-word;
}

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

.page-contact .figure__media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--turf-deep);
}

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

.page-contact .figure__media--wide img {
  aspect-ratio: 16 / 9;
}

.page-contact .figure__media--square img {
  aspect-ratio: 4 / 3;
}

.page-contact .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--cc-dim);
}

/* ---------- 三条通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cc-panel), rgba(7, 22, 15, 0.6));
  box-shadow: inset 0 1px 0 rgba(238, 243, 240, 0.04), 0 22px 48px -38px var(--shade);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--orange);
}

.page-contact .channel-card--phone::before {
  background: var(--cyan);
}

.page-contact .channel-card--visit::before {
  background: var(--paper);
}

.page-contact .channel-card:hover {
  border-color: var(--turf);
  transform: translateY(-3px);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel-card__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cc-dim);
}

.page-contact .channel-card__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--cc-muted);
}

.page-contact .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.page-contact .dot--live {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(60, 242, 198, 0.14);
}

.page-contact .dot--plan {
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(232, 223, 200, 0.12);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--orange);
  word-break: break-word;
}

.page-contact .channel-card--phone .channel-card__value {
  color: var(--cyan);
}

.page-contact .channel-card--visit .channel-card__value {
  color: var(--paper);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

.page-contact .channel-card__foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 消息去向 ---------- */
.page-contact .contact-route {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--turf-deep);
}

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

.page-contact .contact-route__body {
  padding: 26px 22px 28px;
}

.page-contact .panel__label {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-route__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--chalk);
}

.page-contact .contact-route__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-contact .contact-route__list li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

.page-contact .contact-route__key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid var(--line);
  border-radius: 1px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--chalk);
  background: rgba(7, 22, 15, 0.6);
}

/* ---------- 咨询范围 ---------- */
.page-contact .contact-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-contact .topic-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.page-contact .topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-contact .topic:hover {
  background: var(--turf-deep);
}

.page-contact .topic__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-contact .topic__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: var(--chalk);
}

.page-contact .topic__route {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .topic__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

/* ---------- 响应节奏 ---------- */
.page-contact .sla-panel {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--turf-deep);
}

.page-contact .sla-panel__clock {
  padding: 28px 22px;
  background: linear-gradient(160deg, var(--turf) 0%, var(--turf-deep) 78%);
  border-bottom: 1px solid var(--line);
}

.page-contact .sla-panel__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .sla-panel__time {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(40px, 10vw, 68px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-contact .sla-panel__time span {
  color: var(--orange);
  padding: 0 4px;
}

.page-contact .sla-panel__days {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

.page-contact .sla-panel__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(238, 243, 240, 0.16);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(238, 243, 240, 0.78);
}

.page-contact .sla-steps {
  margin: 0;
  padding: 6px 0;
  list-style: none;
  counter-reset: sla;
}

.page-contact .sla-steps li {
  position: relative;
  padding: 16px 22px 16px 58px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

.page-contact .sla-steps li:last-child {
  border-bottom: 0;
}

.page-contact .sla-steps li::before {
  counter-increment: sla;
  content: counter(sla, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 19px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 联系前准备 ---------- */
.page-contact .prepare-grid {
  display: grid;
  gap: 28px;
}

.page-contact .prepare-figure {
  margin: 24px 0 0;
}

.page-contact .prepare-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
  display: grid;
  gap: 14px;
}

.page-contact .prepare-list li {
  position: relative;
  padding: 18px 20px 18px 58px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--cc-panel);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

.page-contact .prepare-list li strong {
  color: var(--chalk);
  font-weight: 600;
}

.page-contact .prepare-list li::before {
  counter-increment: prep;
  content: counter(prep);
  position: absolute;
  left: 20px;
  top: 19px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 1px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
}

/* ---------- 合作共建 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--turf);
  border-radius: 2px;
  background: rgba(7, 22, 15, 0.72);
  transition: border-top-color var(--dur) var(--ease);
}

.page-contact .partner-card:hover {
  border-top-color: var(--orange);
}

.page-contact .partner-card__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cc-dim);
}

.page-contact .partner-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--chalk);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cc-muted);
}

.page-contact .partner-strip {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--turf-deep);
  overflow: hidden;
}

/* ---------- 常用入口 ---------- */
.page-contact .entry-grid {
  display: grid;
  gap: 12px;
}

.page-contact .entry {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(7, 22, 15, 0.7);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .entry:hover,
.page-contact .entry:focus-visible {
  border-color: var(--orange);
  background: var(--turf-deep);
}

.page-contact .entry__idx {
  grid-row: span 2;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .entry__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .entry__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cc-muted);
}

.page-contact .contact-entries__legal {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--cc-dim);
}

.page-contact .contact-entries__legal a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 242, 198, 0.4);
}

.page-contact .contact-entries__legal a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .entry__idx {
    grid-row: auto;
  }
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .partner-strip .data-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-shell {
    gap: 72px;
    padding-top: calc(var(--topbar-h) + 34px);
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: 52px;
    padding-bottom: 56px;
  }

  .page-contact .contact-route {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-route__body {
    padding: 34px 34px 36px;
  }

  .page-contact .sla-panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .sla-panel__clock {
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 34px 30px;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .prepare-figure {
    margin-top: 28px;
  }
}

@media (max-width: 639px) {
  .page-contact .contact-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-contact .channel-card__foot .copy-btn {
    width: 100%;
  }
}