.page-contact {
  --pc-hair: rgba(47, 93, 76, 0.62);
  --pc-hair-ink: rgba(16, 26, 22, 0.18);
  --pc-panel: rgba(14, 59, 46, 0.55);
  display: block;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 48px);
  padding-bottom: clamp(40px, 6vw, 72px);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: min(760px, 90%);
  height: min(760px, 90%);
  background: radial-gradient(circle at 70% 30%, rgba(53, 242, 200, 0.11), transparent 62%);
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
  margin-top: 26px;
}
.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 300;
}
.page-contact .contact-hero__title strong {
  font-weight: 800;
  display: block;
}
.page-contact .contact-hero__lead {
  margin-top: 22px;
  max-width: 46ch;
  color: var(--mist);
}

.page-contact .contact-hero__meta {
  margin: 0;
  padding: 6px 20px 4px;
  background: linear-gradient(180deg, var(--pc-panel), rgba(14, 59, 46, 0.22));
  border-top: 2px solid var(--glow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-contact .contact-hero__meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}
.page-contact .contact-hero__meta-row:last-child {
  border-bottom: 0;
}
.page-contact .contact-hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-contact .contact-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--glow);
  text-align: right;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 64px;
    align-items: end;
  }
}

/* ---------- 联系渠道台账 ---------- */
.page-contact .contact-channels__head {
  margin-bottom: 34px;
}
.page-contact .contact-ledger {
  border-top: 1px solid var(--hair);
}
.page-contact .contact-ledger__row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}
.page-contact .contact-ledger__row::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--glow);
  transition: width 320ms var(--ease-out);
}
.page-contact .contact-ledger__row:hover::after {
  width: 100%;
}
.page-contact .contact-ledger__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-contact .contact-ledger__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.3vw, 23px);
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .contact-ledger__val--text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
}
.page-contact .contact-ledger__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 840px) {
  .page-contact .contact-ledger__row {
    grid-template-columns: 170px minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
  }
}

.page-contact .contact-visual {
  margin: 44px 0 0;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 数据纠错 ---------- */
.page-contact .contact-fix__grid {
  display: grid;
  gap: 40px;
}
.page-contact .contact-fix__sla {
  margin-top: 22px;
  color: var(--glyph, var(--glow));
}
.page-contact .fix-note {
  margin: 26px 0 0;
  padding: 18px 22px 20px;
  border-left: 3px solid var(--ember);
  background: rgba(255, 138, 61, 0.07);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-contact .fix-note__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ember);
}
.page-contact .fix-note__sample {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 28px);
  letter-spacing: 0.02em;
  color: var(--paper);
}
.page-contact .fix-note__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .fix-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .fix-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 13px;
  font-size: 16px;
  line-height: 1.8;
}
.page-contact .fix-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 12px;
  height: 1px;
  background: var(--glow);
}
.page-contact .contact-fix__visual {
  margin: 0;
}

@media (min-width: 940px) {
  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 服务范围与节奏 ---------- */
.page-contact .contact-service__head {
  margin-bottom: 34px;
}
.page-contact .contact-service__grid {
  display: grid;
  gap: 34px;
}
.page-contact .contact-service__card h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .contact-service__card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .contact-service__card li {
  padding: 14px 0;
  border-top: 1px solid var(--pc-hair-ink);
  font-size: 16px;
  line-height: 1.8;
}
.page-contact .contact-service__card li:last-child {
  border-bottom: 1px solid var(--pc-hair-ink);
}

.page-contact .contact-beat {
  display: grid;
  margin-top: 48px;
  border-top: 1px solid var(--pc-hair-ink);
}
.page-contact .contact-beat__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-hair-ink);
}
.page-contact .contact-beat__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  opacity: 0.62;
}
.page-contact .contact-beat__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 22px);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 860px) {
  .page-contact .contact-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px;
  }
  .page-contact .contact-beat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-beat__item {
    border-bottom: 0;
    border-right: 1px solid var(--pc-hair-ink);
    padding-right: 26px;
  }
  .page-contact .contact-beat__item:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

/* ---------- 场景折叠 ---------- */
.page-contact .contact-scenes__head {
  margin-bottom: 22px;
}
.page-contact .contact-scenes__head .lead {
  margin-top: 16px;
  max-width: 42ch;
  color: var(--mist);
}
.page-contact .scene-list {
  margin-top: 30px;
  border-top: 1px solid var(--hair);
}
.page-contact .scene-item {
  border-bottom: 1px solid var(--hair);
}
.page-contact .scene-item__btn {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 24px;
  grid-template-areas:
    "num name sign"
    ". hint .";
  gap: 6px 16px;
  align-items: center;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 200ms var(--ease-out);
}
.page-contact .scene-item__btn:hover,
.page-contact .scene-item__btn:focus-visible {
  color: var(--glow);
}
.page-contact .scene-item__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-contact .scene-item__name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .scene-item__hint {
  grid-area: hint;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-contact .scene-item__sign {
  grid-area: sign;
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}
.page-contact .scene-item__sign::before,
.page-contact .scene-item__sign::after {
  content: "";
  position: absolute;
  background: var(--glow);
  transition: transform 240ms var(--ease-out);
}
.page-contact .scene-item__sign::before {
  left: 0;
  right: 0;
  top: 6.25px;
  height: 1.5px;
}
.page-contact .scene-item__sign::after {
  top: 0;
  bottom: 0;
  left: 6.25px;
  width: 1.5px;
}
.page-contact .scene-item[data-open] .scene-item__sign::after {
  transform: scaleY(0);
}
.page-contact .scene-item__panel {
  padding: 2px 0 26px;
}
.page-contact .scene-item__panel .prose {
  max-width: 62ch;
}
.page-contact .scene-item__link {
  margin: 16px 0 0;
}
.page-contact .scene-item__link a {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 200, 0.42);
  padding-bottom: 3px;
  transition: border-color 200ms var(--ease-out);
}
.page-contact .scene-item__link a:hover,
.page-contact .scene-item__link a:focus-visible {
  border-color: var(--glow);
}

@media (min-width: 760px) {
  .page-contact .scene-item__btn {
    grid-template-columns: 44px 250px minmax(0, 1fr) 24px;
    grid-template-areas: "num name hint sign";
    gap: 20px;
  }
  .page-contact .scene-item__panel {
    padding-left: 314px;
    padding-right: 48px;
  }
}

/* ---------- 备案条 ---------- */
.page-contact .contact-legal {
  padding-bottom: clamp(48px, 7vw, 88px);
}
.page-contact .legal-strip {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-ledger__row::after,
  .page-contact .scene-item__sign::before,
  .page-contact .scene-item__sign::after,
  .page-contact .scene-item__btn {
    transition: none;
  }
}

.page-contact {
  --glyph: currentColor;
}