.page-contact {
  background: var(--jnh-night);
  color: var(--jnh-chalk);
  font-family: var(--jnh-font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact a {
  color: inherit;
}

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

.pc-top {
  padding-top: 24px;
}

.pc-top .jnh-breadcrumb {
  margin: 0 0 16px;
}

/* ---------- 首屏 ---------- */
.pc-hero {
  border-bottom: 1px solid var(--jnh-line-a);
  padding: 0 0 30px;
}

.pc-hero__title {
  font-family: var(--jnh-font-head);
  font-weight: 900;
  font-size: clamp(34px, 9.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.pc-hero__lead {
  max-width: 66ch;
  margin: 16px 0 0;
  font-size: clamp(15px, 4vw, 18px);
  line-height: 1.75;
  color: var(--jnh-chalk);
}

.pc-hero__meter {
  margin-top: 22px;
  border-top: 1px solid var(--jnh-line-b);
}

.pc-hero__meterrow {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--jnh-line-c);
}

.pc-k {
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jnh-mute);
}

.pc-v {
  font-family: var(--jnh-font-num);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--jnh-chalk);
}

.pc-v--orange {
  color: var(--jnh-orange);
}

/* ---------- 主体分栏 ---------- */
.pc-panel {
  padding: 30px 0 10px;
}

.pc-panel__grid {
  display: grid;
  gap: 22px;
}

/* ---------- 框景联系方式 ---------- */
.pc-frame {
  position: relative;
  border: 2px solid var(--jnh-line-a);
  background: var(--jnh-paper);
  box-shadow: var(--jnh-shadow-2);
  padding: 20px;
  overflow: hidden;
  isolation: isolate;
}

.pc-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--jnh-line-b);
  pointer-events: none;
  z-index: 1;
}

.pc-frame__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(1) contrast(1.1);
  z-index: 0;
}

.pc-frame__inner {
  position: relative;
  z-index: 2;
}

.pc-tick {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--jnh-lime);
  pointer-events: none;
  z-index: 3;
}

.pc-tick--a {
  top: -2px;
  left: -2px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.pc-tick--b {
  top: -2px;
  right: -2px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.pc-tick--c {
  bottom: -2px;
  left: -2px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.pc-tick--d {
  bottom: -2px;
  right: -2px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.pc-channel {
  margin: 14px 0 0;
}

.pc-channel__row {
  padding: 14px 0;
  border-top: 1px solid var(--jnh-line-b);
}

.pc-channel__row:first-child {
  border-top: 0;
  padding-top: 2px;
}

.pc-channel__k {
  margin: 0;
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jnh-mute);
}

.pc-channel__v {
  margin: 6px 0 0;
  font-family: var(--jnh-font-num);
  font-weight: 600;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--jnh-chalk);
  border-bottom: 1px solid var(--jnh-line-a);
  padding-bottom: 6px;
  overflow-wrap: anywhere;
}

.pc-channel__v--mail {
  font-size: clamp(15px, 4.4vw, 22px);
}

.pc-channel__v--tel {
  font-size: clamp(26px, 8vw, 40px);
  letter-spacing: 0.03em;
}

.pc-channel__v--addr {
  font-family: var(--jnh-font-body);
  font-size: clamp(15px, 4.2vw, 19px);
  font-weight: 600;
  letter-spacing: 0;
}

.pc-channel__d {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jnh-mute);
}

.pc-jump {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--jnh-font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jnh-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--jnh-line-a);
  padding-bottom: 2px;
  transition: border-color var(--jnh-dur) var(--jnh-ease);
}

.pc-jump:hover {
  border-color: var(--jnh-lime);
}

/* ---------- 右栏模块 ---------- */
.pc-col-right {
  display: grid;
  gap: 18px;
  align-content: start;
}

.pc-block {
  border: 1px solid var(--jnh-line-a);
  background: var(--jnh-paper);
  padding: 18px;
  box-shadow: var(--jnh-shadow-3);
}

.pc-block--plain {
  background: transparent;
  box-shadow: none;
}

.pc-block__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 14px;
  border-bottom: 1px solid var(--jnh-line-b);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.pc-h2 {
  margin: 0;
  font-family: var(--jnh-font-head);
  font-weight: 900;
  font-size: clamp(19px, 4.6vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.pc-block__meta {
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--jnh-orange);
}

/* ---------- 准备清单 ---------- */
.pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pc-list__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--jnh-line-b);
}

.pc-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.pc-list__idx {
  font-family: var(--jnh-font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--jnh-lime);
}

.pc-list__t {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: var(--jnh-chalk);
}

.pc-list__d {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--jnh-mute);
}

/* ---------- 处理路径 ---------- */
.pc-routes {
  display: grid;
  gap: 12px;
}

.pc-route {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid var(--jnh-line-a);
  background: var(--jnh-night);
  padding: 14px;
  box-shadow: var(--jnh-shadow-3);
  transition: transform var(--jnh-dur) var(--jnh-ease),
    border-color var(--jnh-dur) var(--jnh-ease),
    box-shadow var(--jnh-dur) var(--jnh-ease);
}

.pc-route:hover,
.pc-route:focus-visible {
  transform: translateY(-2px);
  border-color: var(--jnh-lime);
  box-shadow: var(--jnh-shadow-1);
}

.pc-route__k {
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--jnh-orange);
}

.pc-route__n {
  margin-top: 6px;
  font-family: var(--jnh-font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--jnh-chalk);
}

.pc-route__d {
  flex: 1;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jnh-mute);
}

.pc-route__go {
  margin-top: 12px;
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--jnh-lime);
}

/* ---------- 回复节奏与边界 ---------- */
.pc-bound__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--jnh-line-c);
}

.pc-bound__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.pc-bound__k {
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jnh-mute);
}

.pc-bound__t {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jnh-chalk);
}

.pc-bound__t .jnh-tag {
  margin-right: 8px;
}

/* ---------- 过渡通栏 ---------- */
.pc-band {
  margin: 34px 0 0;
  border-top: 1px solid var(--jnh-line-a);
  border-bottom: 1px solid var(--jnh-line-a);
  background: var(--jnh-paper);
  overflow: hidden;
}

.pc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.75);
}

.pc-band__cap {
  padding: 10px 16px;
  border-top: 1px solid var(--jnh-line-b);
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--jnh-mute);
}

/* ---------- 备案细带 ---------- */
.pc-filing {
  padding: 34px 0 48px;
}

.pc-filing .pc-h2 {
  margin-bottom: 18px;
}

.pc-filing__grid {
  display: grid;
  gap: 20px;
}

.pc-filing__cell {
  border-top: 2px solid var(--jnh-line-a);
  padding-top: 14px;
}

.pc-filing__k {
  margin: 0;
  font-family: var(--jnh-font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jnh-mute);
}

.pc-filing__v {
  margin: 8px 0 0;
  font-family: var(--jnh-font-num);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--jnh-chalk);
}

.pc-filing__t {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jnh-mute);
}

.pc-filing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 12px 0 0;
}

.pc-filing__links a {
  font-family: var(--jnh-font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jnh-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--jnh-line-a);
  padding-bottom: 2px;
  transition: border-color var(--jnh-dur) var(--jnh-ease);
}

.pc-filing__links a:hover {
  border-color: var(--jnh-lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .pc-routes {
    grid-template-columns: 1fr 1fr;
  }

  .pc-bound__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .pc-filing__grid {
    grid-template-columns: 1.05fr 1.5fr 0.9fr;
    gap: 28px;
  }

  .pc-hero__meterrow {
    grid-template-columns: 118px minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .pc-panel {
    padding: 40px 0 14px;
  }

  .pc-panel__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
    align-items: start;
  }

  .pc-frame {
    padding: 26px;
    position: sticky;
    top: calc(var(--jnh-header-h) + 18px);
  }

  .pc-band {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pc-route,
  .pc-jump,
  .pc-filing__links a {
    transition: none;
  }

  .pc-route:hover,
  .pc-route:focus-visible {
    transform: none;
  }
}