.page-contact {
  --ct-card-bg: #17352B;
  --ct-card-hover: #1B3F33;
  color: var(--text);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--hdr-h) + clamp(30px, 6vw, 74px)) 0 clamp(46px, 7vw, 88px);
  background:
    radial-gradient(115% 82% at 84% 2%, rgba(79, 240, 208, 0.09), transparent 62%),
    linear-gradient(180deg, #0E1512 0%, #0F2A22 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48vw, 540px);
  height: min(48vw, 540px);
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, var(--hair) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, var(--hair) 0 1px, transparent 1px 44px);
  -webkit-mask-image: radial-gradient(circle at 100% 100%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 100% 100%, #000 0%, transparent 72%);
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-contact .contact-lede h1 {
  margin: 14px 0 18px;
  font-size: clamp(29px, 5.2vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--white);
  max-width: 20ch;
}

.page-contact .contact-lede p {
  margin: 0;
  max-width: 52ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
}

/* 页内锚点 */
.page-contact .ct-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-anchors a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--hair-strong);
  border-radius: 2px;
  background: rgba(14, 21, 18, 0.5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--line);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-anchors a:hover,
.page-contact .ct-anchors a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* 首屏视觉 */
.page-contact .contact-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair-strong);
  background: var(--pitch);
  overflow: hidden;
}

.page-contact .contact-visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 46px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .contact-visual .figure-cap {
  border-top: 1px solid var(--hair);
  background: rgba(14, 21, 18, 0.55);
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--warm);
}

/* 首屏快速信息 */
.page-contact .contact-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  border: 1px solid var(--hair);
  background: var(--hair);
}

.page-contact .quick-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(23, 53, 43, 0.78);
}

.page-contact .quick-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm);
}

.page-contact .quick-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-band {
  padding: clamp(50px, 8vw, 96px) 0;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-band--tight {
  padding: clamp(40px, 6vw, 68px) 0;
}

.page-contact .ct-band h2 {
  margin: 12px 0 0;
  max-width: 24ch;
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--white);
}

.page-contact .ct-lead {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 受理事项 ---------- */
.page-contact .intake-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  border: 1px solid var(--hair);
  background: var(--hair);
}

.page-contact .intake-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ct-card-bg);
  transition: background var(--dur) var(--ease);
}

.page-contact .intake-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width var(--dur) var(--ease);
}

.page-contact .intake-card:hover {
  background: var(--ct-card-hover);
}

.page-contact .intake-card:hover::before {
  width: 100%;
}

.page-contact .intake-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .intake-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .intake-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .field-list {
  margin: 4px 0 0;
  padding: 0;
  border-top: 1px dashed var(--hair-strong);
}

.page-contact .field-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--hair);
  transition: padding-left var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .intake-card:hover .field-row {
  background: rgba(79, 240, 208, 0.05);
  padding-left: 8px;
}

.page-contact .field-row dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--warm);
}

.page-contact .field-row dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--white);
}

/* 受理事项配图 */
.page-contact .intake-figure {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--hair);
  background: var(--pitch);
}

.page-contact .intake-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--ink);
}

.page-contact .intake-figure figcaption {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--hair);
}

.page-contact .figure-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .intake-figure figcaption p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 渠道与值守 ---------- */
.page-contact .channel-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 52px);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hair-strong);
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(18px, 2.8vw, 26px) 0;
  border-bottom: 1px solid var(--hair);
  transition: padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-item:hover {
  padding-left: 10px;
  border-color: var(--hair-strong);
}

.page-contact .channel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm);
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 20px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .channel-side {
  position: relative;
  padding: clamp(22px, 3.2vw, 32px);
  border: 1px solid var(--hair);
  background: var(--pitch);
}

.page-contact .channel-side::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 58px;
  height: 2px;
  background: var(--amber);
}

.page-contact .channel-side h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

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

.page-contact .side-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px dashed var(--hair-strong);
}

.page-contact .side-links li + li {
  border-top: 1px dashed var(--hair);
}

.page-contact .side-links a {
  display: block;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .side-links a:hover,
.page-contact .side-links a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

/* ---------- 办公地址 ---------- */
.page-contact .addr-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--hair);
  background: linear-gradient(135deg, rgba(23, 53, 43, 0.92) 0%, rgba(14, 21, 18, 0.92) 100%);
}

.page-contact .addr-head h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 3vw, 30px);
}

.page-contact .addr-value {
  margin: 0;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 21px);
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .addr-note {
  margin: 16px 0 0;
  padding-left: 20px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 处理节奏 ---------- */
.page-contact .rhythm {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
}

.page-contact .rhythm-node {
  position: relative;
  padding: 20px 0 24px 24px;
  border-left: 1px solid var(--hair-strong);
}

.page-contact .rhythm-node::before {
  content: "";
  position: absolute;
  top: 24px;
  left: -4px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink);
}

.page-contact .rhythm-node:last-child::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(79, 240, 208, 0.14);
}

.page-contact .rhythm-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .rhythm-node h3 {
  margin: 10px 0 8px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .rhythm-node p {
  margin: 0;
  max-width: 34ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

/* 跨度刻度 */
.page-contact .lapse {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-contact .lapse-label,
.page-contact .lapse-val {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-contact .lapse-label {
  color: var(--warm);
}

.page-contact .lapse-val {
  color: var(--amber);
}

.page-contact .lapse-scale {
  position: relative;
  flex: 1 1 160px;
  min-width: 120px;
  height: 24px;
  border-bottom: 1px solid var(--hair-strong);
}

.page-contact .lapse-scale::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 58%;
  height: 2px;
  background: var(--amber);
}

.page-contact .lapse-tick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 9px;
  background: var(--hair-strong);
}

.page-contact .lapse-tick:nth-child(1) { left: 0; }
.page-contact .lapse-tick:nth-child(2) { left: 14%; }
.page-contact .lapse-tick:nth-child(3) { left: 28%; }
.page-contact .lapse-tick:nth-child(4) { left: 42%; }
.page-contact .lapse-tick:nth-child(5) { left: 56%; }
.page-contact .lapse-tick:nth-child(6) { left: 70%; }
.page-contact .lapse-tick:nth-child(7) { left: 84%; }
.page-contact .lapse-tick:nth-child(8) { right: 0; }

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 6px 24px;
    align-items: baseline;
  }

  .page-contact .channel-item .channel-note {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid,
  .page-contact .channel-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .addr-block {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

  .page-contact .rhythm-node {
    padding: 28px 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--hair-strong);
  }

  .page-contact .rhythm-node::before {
    top: -4px;
    left: 0;
  }
}

@media (min-width: 920px) {
  .page-contact .intake-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .intake-figure {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .intake-figure figcaption {
    border-top: 0;
    border-left: 1px solid var(--hair);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-anchors a,
  .page-contact .intake-card,
  .page-contact .intake-card::before,
  .page-contact .field-row,
  .page-contact .channel-item,
  .page-contact .side-links a {
    transition: opacity var(--dur) var(--ease);
  }

  .page-contact .ct-anchors a:hover,
  .page-contact .ct-anchors a:focus-visible {
    transform: none;
  }

  .page-contact .channel-item:hover {
    padding-left: 0;
  }
}